mirror of
https://github.com/legop3/MultiRoombaRover.git
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4106 lines
716 KiB
JavaScript
4106 lines
716 KiB
JavaScript
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encountered an unknown order: "+a)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],r=t[8],a=t[1],o=t[5],l=t[9],c=t[2],h=t[6],d=t[10],u=n+o+d;if(u>0){const f=.5/Math.sqrt(u+1);this._w=.25/f,this._x=(h-l)*f,this._y=(r-c)*f,this._z=(a-i)*f}else if(n>o&&n>d){const f=2*Math.sqrt(1+n-o-d);this._w=(h-l)/f,this._x=.25*f,this._y=(i+a)/f,this._z=(r+c)/f}else if(o>d){const f=2*Math.sqrt(1+o-n-d);this._w=(r-c)/f,this._x=(i+a)/f,this._y=.25*f,this._z=(l+h)/f}else{const f=2*Math.sqrt(1+d-n-o);this._w=(a-i)/f,this._x=(r+c)/f,this._y=(l+h)/f,this._z=.25*f}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<1e-8?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Oe(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,r=e._z,a=e._w,o=t._x,l=t._y,c=t._z,h=t._w;return this._x=n*h+a*o+i*c-r*l,this._y=i*h+a*l+r*o-n*c,this._z=r*h+a*c+n*l-i*o,this._w=a*h-n*o-i*l-r*c,this._onChangeCallback(),this}slerp(e,t){let n=e._x,i=e._y,r=e._z,a=e._w,o=this.dot(e);o<0&&(n=-n,i=-i,r=-r,a=-a,o=-o);let l=1-t;if(o<.9995){const c=Math.acos(o),h=Math.sin(c);l=Math.sin(l*c)/h,t=Math.sin(t*c)/h,this._x=this._x*l+n*t,this._y=this._y*l+i*t,this._z=this._z*l+r*t,this._w=this._w*l+a*t,this._onChangeCallback()}else this._x=this._x*l+n*t,this._y=this._y*l+i*t,this._z=this._z*l+r*t,this._w=this._w*l+a*t,this.normalize();return this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),r=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),r*Math.sin(t),r*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}const dc=class dc{constructor(e=0,t=0,n=0){this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(Uc.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Uc.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*i,this.y=r[1]*t+r[4]*n+r[7]*i,this.z=r[2]*t+r[5]*n+r[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=e.elements,a=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*a,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*a,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*a,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,r=e.x,a=e.y,o=e.z,l=e.w,c=2*(a*i-o*n),h=2*(o*t-r*i),d=2*(r*n-a*t);return this.x=t+l*c+a*d-o*h,this.y=n+l*h+o*c-r*d,this.z=i+l*d+r*h-a*c,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*i,this.y=r[1]*t+r[5]*n+r[9]*i,this.z=r[2]*t+r[6]*n+r[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Oe(this.x,e.x,t.x),this.y=Oe(this.y,e.y,t.y),this.z=Oe(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=Oe(this.x,e,t),this.y=Oe(this.y,e,t),this.z=Oe(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Oe(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,r=e.z,a=t.x,o=t.y,l=t.z;return this.x=i*l-r*o,this.y=r*a-n*l,this.z=n*o-i*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return Oa.copy(this).projectOnVector(e),this.sub(Oa)}reflect(e){return this.sub(Oa.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(Oe(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}};dc.prototype.isVector3=!0;let C=dc;const Oa=new C,Uc=new Zt,fc=class fc{constructor(e,t,n,i,r,a,o,l,c){this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,i,r,a,o,l,c)}set(e,t,n,i,r,a,o,l,c){const h=this.elements;return h[0]=e,h[1]=i,h[2]=o,h[3]=t,h[4]=r,h[5]=l,h[6]=n,h[7]=a,h[8]=c,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,a=n[0],o=n[3],l=n[6],c=n[1],h=n[4],d=n[7],u=n[2],f=n[5],p=n[8],_=i[0],g=i[3],m=i[6],x=i[1],y=i[4],M=i[7],w=i[2],b=i[5],R=i[8];return r[0]=a*_+o*x+l*w,r[3]=a*g+o*y+l*b,r[6]=a*m+o*M+l*R,r[1]=c*_+h*x+d*w,r[4]=c*g+h*y+d*b,r[7]=c*m+h*M+d*R,r[2]=u*_+f*x+p*w,r[5]=u*g+f*y+p*b,r[8]=u*m+f*M+p*R,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8];return t*a*h-t*o*c-n*r*h+n*o*l+i*r*c-i*a*l}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],d=h*a-o*c,u=o*l-h*r,f=c*r-a*l,p=t*d+n*u+i*f;if(p===0)return this.set(0,0,0,0,0,0,0,0,0);const _=1/p;return e[0]=d*_,e[1]=(i*c-h*n)*_,e[2]=(o*n-i*a)*_,e[3]=u*_,e[4]=(h*t-i*l)*_,e[5]=(i*r-o*t)*_,e[6]=f*_,e[7]=(n*l-c*t)*_,e[8]=(a*t-n*r)*_,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,i,r,a,o){const l=Math.cos(r),c=Math.sin(r);return this.set(n*l,n*c,-n*(l*a+c*o)+a+e,-i*c,i*l,-i*(-c*a+l*o)+o+t,0,0,1),this}scale(e,t){return this.premultiply(Ba.makeScale(e,t)),this}rotate(e){return this.premultiply(Ba.makeRotation(-e)),this}translate(e,t){return this.premultiply(Ba.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<9;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return new this.constructor().fromArray(this.elements)}};fc.prototype.isMatrix3=!0;let qe=fc;const Ba=new qe,Nc=new qe().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),Fc=new qe().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function Af(){const s={enabled:!0,workingColorSpace:ua,spaces:{},convert:function(i,r,a){return this.enabled===!1||r===a||!r||!a||(this.spaces[r].transfer===ct&&(i.r=kn(i.r),i.g=kn(i.g),i.b=kn(i.b)),this.spaces[r].primaries!==this.spaces[a].primaries&&(i.applyMatrix3(this.spaces[r].toXYZ),i.applyMatrix3(this.spaces[a].fromXYZ)),this.spaces[a].transfer===ct&&(i.r=cs(i.r),i.g=cs(i.g),i.b=cs(i.b))),i},workingToColorSpace:function(i,r){return this.convert(i,this.workingColorSpace,r)},colorSpaceToWorking:function(i,r){return this.convert(i,r,this.workingColorSpace)},getPrimaries:function(i){return this.spaces[i].primaries},getTransfer:function(i){return i===ni?da:this.spaces[i].transfer},getToneMappingMode:function(i){return this.spaces[i].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(i,r=this.workingColorSpace){return i.fromArray(this.spaces[r].luminanceCoefficients)},define:function(i){Object.assign(this.spaces,i)},_getMatrix:function(i,r,a){return i.copy(this.spaces[r].toXYZ).multiply(this.spaces[a].fromXYZ)},_getDrawingBufferColorSpace:function(i){return this.spaces[i].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(i=this.workingColorSpace){return this.spaces[i].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(i,r){return ml("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),s.workingToColorSpace(i,r)},toWorkingColorSpace:function(i,r){return ml("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),s.colorSpaceToWorking(i,r)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],n=[.3127,.329];return s.define({[ua]:{primaries:e,whitePoint:n,transfer:da,toXYZ:Nc,fromXYZ:Fc,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:jt},outputColorSpaceConfig:{drawingBufferColorSpace:jt}},[jt]:{primaries:e,whitePoint:n,transfer:ct,toXYZ:Nc,fromXYZ:Fc,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:jt}}}),s}const tt=Af();function kn(s){return s<.04045?s*.0773993808:Math.pow(s*.9478672986+.0521327014,2.4)}function cs(s){return s<.0031308?s*12.92:1.055*Math.pow(s,.41666)-.055}let Bi;class Ef{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{Bi===void 0&&(Bi=Ys("canvas")),Bi.width=e.width,Bi.height=e.height;const i=Bi.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),n=Bi}return n.toDataURL(t)}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=Ys("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),r=i.data;for(let a=0;a<r.length;a++)r[a]=kn(r[a]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(kn(t[n]/255)*255):t[n]=kn(t[n]);return{data:t,width:e.width,height:e.height}}else return de("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let wf=0;class Ai{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:wf++}),this.uuid=sn(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){const t=this.data;return typeof HTMLVideoElement<"u"&&t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):typeof VideoFrame<"u"&&t instanceof VideoFrame?e.set(t.displayWidth,t.displayHeight,0):t!==null?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let r;if(Array.isArray(i)){r=[];for(let a=0,o=i.length;a<o;a++)i[a].isDataTexture?r.push(za(i[a].image)):r.push(za(i[a]))}else r=za(i);n.url=r}return t||(e.images[this.uuid]=n),n}}function za(s){return typeof HTMLImageElement<"u"&&s instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&s instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&s instanceof ImageBitmap?Ef.getDataURL(s):s.data?{data:Array.from(s.data),width:s.width,height:s.height,type:s.data.constructor.name}:(de("Texture: Unable to serialize Texture."),{})}let Cf=0;const Va=new C;class Mt extends wn{constructor(e=Mt.DEFAULT_IMAGE,t=Mt.DEFAULT_MAPPING,n=nn,i=nn,r=_t,a=Bn,o=qt,l=en,c=Mt.DEFAULT_ANISOTROPY,h=ni){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Cf++}),this.uuid=sn(),this.name="",this.source=new Ai(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=r,this.minFilter=a,this.anisotropy=c,this.format=o,this.internalFormat=null,this.type=l,this.offset=new K(0,0),this.repeat=new K(1,1),this.center=new K(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new qe,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=h,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0,this.normalized=!1}get width(){return this.source.getSize(Va).x}get height(){return this.source.getSize(Va).y}get depth(){return this.source.getSize(Va).z}get image(){return this.source.data}set image(e){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.normalized=e.normalized,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const n=e[t];if(n===void 0){de(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){de(`Texture.setValues(): property '${t}' does not exist.`);continue}i&&n&&i.isVector2&&n.isVector2||i&&n&&i.isVector3&&n.isVector3||i&&n&&i.isMatrix3&&n.isMatrix3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,normalized:this.normalized,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Al)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case ra:e.x=e.x-Math.floor(e.x);break;case nn:e.x=e.x<0?0:1;break;case aa:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case ra:e.y=e.y-Math.floor(e.y);break;case nn:e.y=e.y<0?0:1;break;case aa:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}}Mt.DEFAULT_IMAGE=null;Mt.DEFAULT_MAPPING=Al;Mt.DEFAULT_ANISOTROPY=1;const pc=class pc{constructor(e=0,t=0,n=0,i=1){this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*i+a[12]*r,this.y=a[1]*t+a[5]*n+a[9]*i+a[13]*r,this.z=a[2]*t+a[6]*n+a[10]*i+a[14]*r,this.w=a[3]*t+a[7]*n+a[11]*i+a[15]*r,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,r;const l=e.elements,c=l[0],h=l[4],d=l[8],u=l[1],f=l[5],p=l[9],_=l[2],g=l[6],m=l[10];if(Math.abs(h-u)<.01&&Math.abs(d-_)<.01&&Math.abs(p-g)<.01){if(Math.abs(h+u)<.1&&Math.abs(d+_)<.1&&Math.abs(p+g)<.1&&Math.abs(c+f+m-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const y=(c+1)/2,M=(f+1)/2,w=(m+1)/2,b=(h+u)/4,R=(d+_)/4,v=(p+g)/4;return y>M&&y>w?y<.01?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(y),i=b/n,r=R/n):M>w?M<.01?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(M),n=b/i,r=v/i):w<.01?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(w),n=R/r,i=v/r),this.set(n,i,r,t),this}let x=Math.sqrt((g-p)*(g-p)+(d-_)*(d-_)+(u-h)*(u-h));return Math.abs(x)<.001&&(x=1),this.x=(g-p)/x,this.y=(d-_)/x,this.z=(u-h)/x,this.w=Math.acos((c+f+m-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Oe(this.x,e.x,t.x),this.y=Oe(this.y,e.y,t.y),this.z=Oe(this.z,e.z,t.z),this.w=Oe(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=Oe(this.x,e,t),this.y=Oe(this.y,e,t),this.z=Oe(this.z,e,t),this.w=Oe(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Oe(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}};pc.prototype.isVector4=!0;let dt=pc;class Ru extends wn{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:_t,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new dt(0,0,e,t),this.scissorTest=!1,this.viewport=new dt(0,0,e,t),this.textures=[];const i={width:e,height:t,depth:n.depth},r=new Mt(i),a=n.count;for(let o=0;o<a;o++)this.textures[o]=r.clone(),this.textures[o].isRenderTargetTexture=!0,this.textures[o].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview}_setTextureOptions(e={}){const t={minFilter:_t,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let n=0;n<this.textures.length;n++)this.textures[n].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,r=this.textures.length;i<r;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n,this.textures[i].isData3DTexture!==!0&&(this.textures[i].isArrayTexture=this.textures[i].image.depth>1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const i=Object.assign({},e.textures[t].image);this.textures[t].source=new Ai(i)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this.multiview=e.multiview,this}dispose(){this.dispatchEvent({type:"dispose"})}}class cn extends Ru{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class Fl extends Mt{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=wt,this.minFilter=wt,this.wrapR=nn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class Wy extends cn{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new Fl(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class Ol extends Mt{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=wt,this.minFilter=wt,this.wrapR=nn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Xy extends cn{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new Ol(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}const Sa=class Sa{constructor(e,t,n,i,r,a,o,l,c,h,d,u,f,p,_,g){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,r,a,o,l,c,h,d,u,f,p,_,g)}set(e,t,n,i,r,a,o,l,c,h,d,u,f,p,_,g){const m=this.elements;return m[0]=e,m[4]=t,m[8]=n,m[12]=i,m[1]=r,m[5]=a,m[9]=o,m[13]=l,m[2]=c,m[6]=h,m[10]=d,m[14]=u,m[3]=f,m[7]=p,m[11]=_,m[15]=g,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new Sa().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return this.determinant()===0?(e.set(1,0,0),t.set(0,1,0),n.set(0,0,1),this):(e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this)}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){if(e.determinant()===0)return this.identity();const t=this.elements,n=e.elements,i=1/zi.setFromMatrixColumn(e,0).length(),r=1/zi.setFromMatrixColumn(e,1).length(),a=1/zi.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,r=e.z,a=Math.cos(n),o=Math.sin(n),l=Math.cos(i),c=Math.sin(i),h=Math.cos(r),d=Math.sin(r);if(e.order==="XYZ"){const u=a*h,f=a*d,p=o*h,_=o*d;t[0]=l*h,t[4]=-l*d,t[8]=c,t[1]=f+p*c,t[5]=u-_*c,t[9]=-o*l,t[2]=_-u*c,t[6]=p+f*c,t[10]=a*l}else if(e.order==="YXZ"){const u=l*h,f=l*d,p=c*h,_=c*d;t[0]=u+_*o,t[4]=p*o-f,t[8]=a*c,t[1]=a*d,t[5]=a*h,t[9]=-o,t[2]=f*o-p,t[6]=_+u*o,t[10]=a*l}else if(e.order==="ZXY"){const u=l*h,f=l*d,p=c*h,_=c*d;t[0]=u-_*o,t[4]=-a*d,t[8]=p+f*o,t[1]=f+p*o,t[5]=a*h,t[9]=_-u*o,t[2]=-a*c,t[6]=o,t[10]=a*l}else if(e.order==="ZYX"){const u=a*h,f=a*d,p=o*h,_=o*d;t[0]=l*h,t[4]=p*c-f,t[8]=u*c+_,t[1]=l*d,t[5]=_*c+u,t[9]=f*c-p,t[2]=-c,t[6]=o*l,t[10]=a*l}else if(e.order==="YZX"){const u=a*l,f=a*c,p=o*l,_=o*c;t[0]=l*h,t[4]=_-u*d,t[8]=p*d+f,t[1]=d,t[5]=a*h,t[9]=-o*h,t[2]=-c*h,t[6]=f*d+p,t[10]=u-_*d}else if(e.order==="XZY"){const u=a*l,f=a*c,p=o*l,_=o*c;t[0]=l*h,t[4]=-d,t[8]=c*h,t[1]=u*d+_,t[5]=a*h,t[9]=f*d-p,t[2]=p*d-f,t[6]=o*h,t[10]=_*d+u}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(Rf,e,If)}lookAt(e,t,n){const i=this.elements;return Kt.subVectors(e,t),Kt.lengthSq()===0&&(Kt.z=1),Kt.normalize(),Jn.crossVectors(n,Kt),Jn.lengthSq()===0&&(Math.abs(n.z)===1?Kt.x+=1e-4:Kt.z+=1e-4,Kt.normalize(),Jn.crossVectors(n,Kt)),Jn.normalize(),rr.crossVectors(Kt,Jn),i[0]=Jn.x,i[4]=rr.x,i[8]=Kt.x,i[1]=Jn.y,i[5]=rr.y,i[9]=Kt.y,i[2]=Jn.z,i[6]=rr.z,i[10]=Kt.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,a=n[0],o=n[4],l=n[8],c=n[12],h=n[1],d=n[5],u=n[9],f=n[13],p=n[2],_=n[6],g=n[10],m=n[14],x=n[3],y=n[7],M=n[11],w=n[15],b=i[0],R=i[4],v=i[8],A=i[12],P=i[1],I=i[5],N=i[9],H=i[13],W=i[2],U=i[6],B=i[10],k=i[14],te=i[3],ne=i[7],pe=i[11],Me=i[15];return r[0]=a*b+o*P+l*W+c*te,r[4]=a*R+o*I+l*U+c*ne,r[8]=a*v+o*N+l*B+c*pe,r[12]=a*A+o*H+l*k+c*Me,r[1]=h*b+d*P+u*W+f*te,r[5]=h*R+d*I+u*U+f*ne,r[9]=h*v+d*N+u*B+f*pe,r[13]=h*A+d*H+u*k+f*Me,r[2]=p*b+_*P+g*W+m*te,r[6]=p*R+_*I+g*U+m*ne,r[10]=p*v+_*N+g*B+m*pe,r[14]=p*A+_*H+g*k+m*Me,r[3]=x*b+y*P+M*W+w*te,r[7]=x*R+y*I+M*U+w*ne,r[11]=x*v+y*N+M*B+w*pe,r[15]=x*A+y*H+M*k+w*Me,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],a=e[1],o=e[5],l=e[9],c=e[13],h=e[2],d=e[6],u=e[10],f=e[14],p=e[3],_=e[7],g=e[11],m=e[15],x=l*f-c*u,y=o*f-c*d,M=o*u-l*d,w=a*f-c*h,b=a*u-l*h,R=a*d-o*h;return t*(_*x-g*y+m*M)-n*(p*x-g*w+m*b)+i*(p*y-_*w+m*R)-r*(p*M-_*b+g*R)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],d=e[9],u=e[10],f=e[11],p=e[12],_=e[13],g=e[14],m=e[15],x=t*o-n*a,y=t*l-i*a,M=t*c-r*a,w=n*l-i*o,b=n*c-r*o,R=i*c-r*l,v=h*_-d*p,A=h*g-u*p,P=h*m-f*p,I=d*g-u*_,N=d*m-f*_,H=u*m-f*g,W=x*H-y*N+M*I+w*P-b*A+R*v;if(W===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const U=1/W;return e[0]=(o*H-l*N+c*I)*U,e[1]=(i*N-n*H-r*I)*U,e[2]=(_*R-g*b+m*w)*U,e[3]=(u*b-d*R-f*w)*U,e[4]=(l*P-a*H-c*A)*U,e[5]=(t*H-i*P+r*A)*U,e[6]=(g*M-p*R-m*y)*U,e[7]=(h*R-u*M+f*y)*U,e[8]=(a*N-o*P+c*v)*U,e[9]=(n*P-t*N-r*v)*U,e[10]=(p*b-_*M+m*x)*U,e[11]=(d*M-h*b-f*x)*U,e[12]=(o*A-a*I-l*v)*U,e[13]=(t*I-n*A+i*v)*U,e[14]=(_*y-p*w-g*x)*U,e[15]=(h*w-d*y+u*x)*U,this}scale(e){const t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),r=1-n,a=e.x,o=e.y,l=e.z,c=r*a,h=r*o;return this.set(c*a+n,c*o-i*l,c*l+i*o,0,c*o+i*l,h*o+n,h*l-i*a,0,c*l-i*o,h*l+i*a,r*l*l+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,r,a){return this.set(1,n,r,0,e,1,a,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,r=t._x,a=t._y,o=t._z,l=t._w,c=r+r,h=a+a,d=o+o,u=r*c,f=r*h,p=r*d,_=a*h,g=a*d,m=o*d,x=l*c,y=l*h,M=l*d,w=n.x,b=n.y,R=n.z;return i[0]=(1-(_+m))*w,i[1]=(f+M)*w,i[2]=(p-y)*w,i[3]=0,i[4]=(f-M)*b,i[5]=(1-(u+m))*b,i[6]=(g+x)*b,i[7]=0,i[8]=(p+y)*R,i[9]=(g-x)*R,i[10]=(1-(u+_))*R,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;e.x=i[12],e.y=i[13],e.z=i[14];const r=this.determinant();if(r===0)return n.set(1,1,1),t.identity(),this;let a=zi.set(i[0],i[1],i[2]).length();const o=zi.set(i[4],i[5],i[6]).length(),l=zi.set(i[8],i[9],i[10]).length();r<0&&(a=-a),hn.copy(this);const c=1/a,h=1/o,d=1/l;return hn.elements[0]*=c,hn.elements[1]*=c,hn.elements[2]*=c,hn.elements[4]*=h,hn.elements[5]*=h,hn.elements[6]*=h,hn.elements[8]*=d,hn.elements[9]*=d,hn.elements[10]*=d,t.setFromRotationMatrix(hn),n.x=a,n.y=o,n.z=l,this}makePerspective(e,t,n,i,r,a,o=ln,l=!1){const c=this.elements,h=2*r/(t-e),d=2*r/(n-i),u=(t+e)/(t-e),f=(n+i)/(n-i);let p,_;if(l)p=r/(a-r),_=a*r/(a-r);else if(o===ln)p=-(a+r)/(a-r),_=-2*a*r/(a-r);else if(o===ds)p=-a/(a-r),_=-a*r/(a-r);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return c[0]=h,c[4]=0,c[8]=u,c[12]=0,c[1]=0,c[5]=d,c[9]=f,c[13]=0,c[2]=0,c[6]=0,c[10]=p,c[14]=_,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(e,t,n,i,r,a,o=ln,l=!1){const c=this.elements,h=2/(t-e),d=2/(n-i),u=-(t+e)/(t-e),f=-(n+i)/(n-i);let p,_;if(l)p=1/(a-r),_=a/(a-r);else if(o===ln)p=-2/(a-r),_=-(a+r)/(a-r);else if(o===ds)p=-1/(a-r),_=-r/(a-r);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return c[0]=h,c[4]=0,c[8]=0,c[12]=u,c[1]=0,c[5]=d,c[9]=0,c[13]=f,c[2]=0,c[6]=0,c[10]=p,c[14]=_,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}};Sa.prototype.isMatrix4=!0;let Ge=Sa;const zi=new C,hn=new Ge,Rf=new C(0,0,0),If=new C(1,1,1),Jn=new C,rr=new C,Kt=new C,Oc=new Ge,Bc=new Zt;class En{constructor(e=0,t=0,n=0,i=En.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,r=i[0],a=i[4],o=i[8],l=i[1],c=i[5],h=i[9],d=i[2],u=i[6],f=i[10];switch(t){case"XYZ":this._y=Math.asin(Oe(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,f),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(u,c),this._z=0);break;case"YXZ":this._x=Math.asin(-Oe(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,f),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-d,r),this._z=0);break;case"ZXY":this._x=Math.asin(Oe(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(-d,f),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,r));break;case"ZYX":this._y=Math.asin(-Oe(d,-1,1)),Math.abs(d)<.9999999?(this._x=Math.atan2(u,f),this._z=Math.atan2(l,r)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(Oe(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-d,r)):(this._x=0,this._y=Math.atan2(o,f));break;case"XZY":this._z=Math.asin(-Oe(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(u,c),this._y=Math.atan2(o,r)):(this._x=Math.atan2(-h,f),this._y=0);break;default:de("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Oc.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Oc,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Bc.setFromEuler(this),this.setFromQuaternion(Bc,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}En.DEFAULT_ORDER="XYZ";class Bl{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}}let Pf=0;const zc=new C,Vi=new Zt,In=new Ge,ar=new C,Ss=new C,Lf=new C,Df=new Zt,Vc=new C(1,0,0),kc=new C(0,1,0),Gc=new C(0,0,1),Hc={type:"added"},Uf={type:"removed"},ki={type:"childadded",child:null},ka={type:"childremoved",child:null};class ot extends wn{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Pf++}),this.uuid=sn(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=ot.DEFAULT_UP.clone();const e=new C,t=new En,n=new Zt,i=new C(1,1,1);function r(){n.setFromEuler(t,!1)}function a(){t.setFromQuaternion(n,void 0,!1)}t._onChange(r),n._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new Ge},normalMatrix:{value:new qe}}),this.matrix=new Ge,this.matrixWorld=new Ge,this.matrixAutoUpdate=ot.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=ot.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Bl,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.static=!1,this.userData={},this.pivot=null}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Vi.setFromAxisAngle(e,t),this.quaternion.multiply(Vi),this}rotateOnWorldAxis(e,t){return Vi.setFromAxisAngle(e,t),this.quaternion.premultiply(Vi),this}rotateX(e){return this.rotateOnAxis(Vc,e)}rotateY(e){return this.rotateOnAxis(kc,e)}rotateZ(e){return this.rotateOnAxis(Gc,e)}translateOnAxis(e,t){return zc.copy(e).applyQuaternion(this.quaternion),this.position.add(zc.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Vc,e)}translateY(e){return this.translateOnAxis(kc,e)}translateZ(e){return this.translateOnAxis(Gc,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(In.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?ar.copy(e):ar.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),Ss.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?In.lookAt(Ss,ar,this.up):In.lookAt(ar,Ss,this.up),this.quaternion.setFromRotationMatrix(In),i&&(In.extractRotation(i.matrixWorld),Vi.setFromRotationMatrix(In),this.quaternion.premultiply(Vi.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(Pe("Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(Hc),ki.child=e,this.dispatchEvent(ki),ki.child=null):Pe("Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(Uf),ka.child=e,this.dispatchEvent(ka),ka.child=null),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),In.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),In.multiply(e.parent.matrixWorld)),e.applyMatrix4(In),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Hc),ki.child=e,this.dispatchEvent(ki),ki.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const a=this.children[n].getObjectByProperty(e,t);if(a!==void 0)return a}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const i=this.children;for(let r=0,a=i.length;r<a;r++)i[r].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Ss,e,Lf),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Ss,Df,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale);const e=this.pivot;if(e!==null){const t=e.x,n=e.y,i=e.z,r=this.matrix.elements;r[12]+=t-r[0]*t-r[4]*n-r[8]*i,r[13]+=n-r[1]*t-r[5]*n-r[9]*i,r[14]+=i-r[2]*t-r[6]*n-r[10]*i}this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){const n=this.parent;if(e===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){const i=this.children;for(let r=0,a=i.length;r<a;r++)i[r].updateWorldMatrix(!1,!0)}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),this.static!==!1&&(i.static=this.static),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.pivot!==null&&(i.pivot=this.pivot.toArray()),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.morphTargetDictionary!==void 0&&(i.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),this.morphTargetInfluences!==void 0&&(i.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.geometryInfo=this._geometryInfo.map(o=>({...o,boundingBox:o.boundingBox?o.boundingBox.toJSON():void 0,boundingSphere:o.boundingSphere?o.boundingSphere.toJSON():void 0})),i.instanceInfo=this._instanceInfo.map(o=>({...o})),i.availableInstanceIds=this._availableInstanceIds.slice(),i.availableGeometryIds=this._availableGeometryIds.slice(),i.nextIndexStart=this._nextIndexStart,i.nextVertexStart=this._nextVertexStart,i.geometryCount=this._geometryCount,i.maxInstanceCount=this._maxInstanceCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.matricesTexture=this._matricesTexture.toJSON(e),i.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(i.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(i.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(i.boundingBox=this.boundingBox.toJSON()));function r(o,l){return o[l.uuid]===void 0&&(o[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(e.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const l=o.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c<h;c++){const d=l[c];r(e.shapes,d)}else r(e.shapes,l)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(r(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const o=[];for(let l=0,c=this.material.length;l<c;l++)o.push(r(e.materials,this.material[l]));i.material=o}else i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(let o=0;o<this.children.length;o++)i.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let o=0;o<this.animations.length;o++){const l=this.animations[o];i.animations.push(r(e.animations,l))}}if(t){const o=a(e.geometries),l=a(e.materials),c=a(e.textures),h=a(e.images),d=a(e.shapes),u=a(e.skeletons),f=a(e.animations),p=a(e.nodes);o.length>0&&(n.geometries=o),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),h.length>0&&(n.images=h),d.length>0&&(n.shapes=d),u.length>0&&(n.skeletons=u),f.length>0&&(n.animations=f),p.length>0&&(n.nodes=p)}return n.object=i,n;function a(o){const l=[];for(const c in o){const h=o[c];delete h.metadata,l.push(h)}return l}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.pivot=e.pivot!==null?e.pivot.clone():null,this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.static=e.static,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const i=e.children[n];this.add(i.clone())}return this}}ot.DEFAULT_UP=new C(0,1,0);ot.DEFAULT_MATRIX_AUTO_UPDATE=!0;ot.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;class Bs extends ot{constructor(){super(),this.isGroup=!0,this.type="Group"}}const Nf={type:"move"};class Ga{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Bs,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new Bs,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new C,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new C),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Bs,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new C,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new C,this._grip.eventsEnabled=!1),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,r=null,a=null;const o=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){a=!0;for(const _ of e.hand.values()){const g=t.getJointPose(_,n),m=this._getHandJoint(c,_);g!==null&&(m.matrix.fromArray(g.transform.matrix),m.matrix.decompose(m.position,m.rotation,m.scale),m.matrixWorldNeedsUpdate=!0,m.jointRadius=g.radius),m.visible=g!==null}const h=c.joints["index-finger-tip"],d=c.joints["thumb-tip"],u=h.position.distanceTo(d.position),f=.02,p=.005;c.inputState.pinching&&u>f+p?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&u<=f-p&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(r=t.getPose(e.gripSpace,n),r!==null&&(l.matrix.fromArray(r.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,r.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(r.linearVelocity)):l.hasLinearVelocity=!1,r.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(r.angularVelocity)):l.hasAngularVelocity=!1,l.eventsEnabled&&l.dispatchEvent({type:"gripUpdated",data:e,target:this})));o!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&r!==null&&(i=r),i!==null&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,i.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(i.linearVelocity)):o.hasLinearVelocity=!1,i.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(i.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(Nf)))}return o!==null&&(o.visible=i!==null),l!==null&&(l.visible=r!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new Bs;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}const Iu={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},$n={h:0,s:0,l:0},or={h:0,s:0,l:0};function Ha(s,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?s+(e-s)*6*t:t<1/2?e:t<2/3?s+(e-s)*6*(2/3-t):s}class be{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){const i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=jt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,tt.colorSpaceToWorking(this,t),this}setRGB(e,t,n,i=tt.workingColorSpace){return this.r=e,this.g=t,this.b=n,tt.colorSpaceToWorking(this,i),this}setHSL(e,t,n,i=tt.workingColorSpace){if(e=Nl(e,1),t=Oe(t,0,1),n=Oe(n,0,1),t===0)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+t):n+t-n*t,a=2*n-r;this.r=Ha(a,r,e+1/3),this.g=Ha(a,r,e),this.b=Ha(a,r,e-1/3)}return tt.colorSpaceToWorking(this,i),this}setStyle(e,t=jt){function n(r){r!==void 0&&parseFloat(r)<1&&de("Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let r;const a=i[1],o=i[2];switch(a){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,t);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,t);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:de("Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const r=i[1],a=r.length;if(a===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,t);if(a===6)return this.setHex(parseInt(r,16),t);de("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=jt){const n=Iu[e.toLowerCase()];return n!==void 0?this.setHex(n,t):de("Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=kn(e.r),this.g=kn(e.g),this.b=kn(e.b),this}copyLinearToSRGB(e){return this.r=cs(e.r),this.g=cs(e.g),this.b=cs(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=jt){return tt.workingToColorSpace(Ut.copy(this),e),Math.round(Oe(Ut.r*255,0,255))*65536+Math.round(Oe(Ut.g*255,0,255))*256+Math.round(Oe(Ut.b*255,0,255))}getHexString(e=jt){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=tt.workingColorSpace){tt.workingToColorSpace(Ut.copy(this),t);const n=Ut.r,i=Ut.g,r=Ut.b,a=Math.max(n,i,r),o=Math.min(n,i,r);let l,c;const h=(o+a)/2;if(o===a)l=0,c=0;else{const d=a-o;switch(c=h<=.5?d/(a+o):d/(2-a-o),a){case n:l=(i-r)/d+(i<r?6:0);break;case i:l=(r-n)/d+2;break;case r:l=(n-i)/d+4;break}l/=6}return e.h=l,e.s=c,e.l=h,e}getRGB(e,t=tt.workingColorSpace){return tt.workingToColorSpace(Ut.copy(this),t),e.r=Ut.r,e.g=Ut.g,e.b=Ut.b,e}getStyle(e=jt){tt.workingToColorSpace(Ut.copy(this),e);const t=Ut.r,n=Ut.g,i=Ut.b;return e!==jt?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(e,t,n){return this.getHSL($n),this.setHSL($n.h+e,$n.s+t,$n.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL($n),e.getHSL(or);const n=Gs($n.h,or.h,t),i=Gs($n.s,or.s,t),r=Gs($n.l,or.l,t);return this.setHSL(n,i,r),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,r=e.elements;return this.r=r[0]*t+r[3]*n+r[6]*i,this.g=r[1]*t+r[4]*n+r[7]*i,this.b=r[2]*t+r[5]*n+r[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const Ut=new be;be.NAMES=Iu;class zl{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new be(e),this.density=t}clone(){return new zl(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class Vl{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new be(e),this.near=t,this.far=n}clone(){return new Vl(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class Ff extends ot{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new En,this.environmentIntensity=1,this.environmentRotation=new En,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}const un=new C,Pn=new C,Wa=new C,Ln=new C,Gi=new C,Hi=new C,Wc=new C,Xa=new C,qa=new C,Ya=new C,Za=new dt,Ja=new dt,$a=new dt;class tn{constructor(e=new C,t=new C,n=new C){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),un.subVectors(e,t),i.cross(un);const r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(e,t,n,i,r){un.subVectors(i,t),Pn.subVectors(n,t),Wa.subVectors(e,t);const a=un.dot(un),o=un.dot(Pn),l=un.dot(Wa),c=Pn.dot(Pn),h=Pn.dot(Wa),d=a*c-o*o;if(d===0)return r.set(0,0,0),null;const u=1/d,f=(c*l-o*h)*u,p=(a*h-o*l)*u;return r.set(1-f-p,p,f)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,Ln)===null?!1:Ln.x>=0&&Ln.y>=0&&Ln.x+Ln.y<=1}static getInterpolation(e,t,n,i,r,a,o,l){return this.getBarycoord(e,t,n,i,Ln)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(r,Ln.x),l.addScaledVector(a,Ln.y),l.addScaledVector(o,Ln.z),l)}static getInterpolatedAttribute(e,t,n,i,r,a){return Za.setScalar(0),Ja.setScalar(0),$a.setScalar(0),Za.fromBufferAttribute(e,t),Ja.fromBufferAttribute(e,n),$a.fromBufferAttribute(e,i),a.setScalar(0),a.addScaledVector(Za,r.x),a.addScaledVector(Ja,r.y),a.addScaledVector($a,r.z),a}static isFrontFacing(e,t,n,i){return un.subVectors(n,t),Pn.subVectors(e,t),un.cross(Pn).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return un.subVectors(this.c,this.b),Pn.subVectors(this.a,this.b),un.cross(Pn).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return tn.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return tn.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,r){return tn.getInterpolation(e,this.a,this.b,this.c,t,n,i,r)}containsPoint(e){return tn.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return tn.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,r=this.c;let a,o;Gi.subVectors(i,n),Hi.subVectors(r,n),Xa.subVectors(e,n);const l=Gi.dot(Xa),c=Hi.dot(Xa);if(l<=0&&c<=0)return t.copy(n);qa.subVectors(e,i);const h=Gi.dot(qa),d=Hi.dot(qa);if(h>=0&&d<=h)return t.copy(i);const u=l*d-h*c;if(u<=0&&l>=0&&h<=0)return a=l/(l-h),t.copy(n).addScaledVector(Gi,a);Ya.subVectors(e,r);const f=Gi.dot(Ya),p=Hi.dot(Ya);if(p>=0&&f<=p)return t.copy(r);const _=f*c-l*p;if(_<=0&&c>=0&&p<=0)return o=c/(c-p),t.copy(n).addScaledVector(Hi,o);const g=h*p-f*d;if(g<=0&&d-h>=0&&f-p>=0)return Wc.subVectors(r,i),o=(d-h)/(d-h+(f-p)),t.copy(i).addScaledVector(Wc,o);const m=1/(g+_+u);return a=_*m,o=u*m,t.copy(n).addScaledVector(Gi,a).addScaledVector(Hi,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}class kt{constructor(e=new C(1/0,1/0,1/0),t=new C(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(dn.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(dn.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=dn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(n!==void 0){const r=n.getAttribute("position");if(t===!0&&r!==void 0&&e.isInstancedMesh!==!0)for(let a=0,o=r.count;a<o;a++)e.isMesh===!0?e.getVertexPosition(a,dn):dn.fromBufferAttribute(r,a),dn.applyMatrix4(e.matrixWorld),this.expandByPoint(dn);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),lr.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),lr.copy(n.boundingBox)),lr.applyMatrix4(e.matrixWorld),this.union(lr)}const i=e.children;for(let r=0,a=i.length;r<a;r++)this.expandByObject(i[r],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,dn),dn.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(bs),cr.subVectors(this.max,bs),Wi.subVectors(e.a,bs),Xi.subVectors(e.b,bs),qi.subVectors(e.c,bs),Kn.subVectors(Xi,Wi),Qn.subVectors(qi,Xi),ci.subVectors(Wi,qi);let t=[0,-Kn.z,Kn.y,0,-Qn.z,Qn.y,0,-ci.z,ci.y,Kn.z,0,-Kn.x,Qn.z,0,-Qn.x,ci.z,0,-ci.x,-Kn.y,Kn.x,0,-Qn.y,Qn.x,0,-ci.y,ci.x,0];return!Ka(t,Wi,Xi,qi,cr)||(t=[1,0,0,0,1,0,0,0,1],!Ka(t,Wi,Xi,qi,cr))?!1:(hr.crossVectors(Kn,Qn),t=[hr.x,hr.y,hr.z],Ka(t,Wi,Xi,qi,cr))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,dn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(dn).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Dn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Dn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Dn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Dn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Dn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Dn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Dn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Dn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Dn),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(e){return this.min.fromArray(e.min),this.max.fromArray(e.max),this}}const Dn=[new C,new C,new C,new C,new C,new C,new C,new C],dn=new C,lr=new kt,Wi=new C,Xi=new C,qi=new C,Kn=new C,Qn=new C,ci=new C,bs=new C,cr=new C,hr=new C,hi=new C;function Ka(s,e,t,n,i){for(let r=0,a=s.length-3;r<=a;r+=3){hi.fromArray(s,r);const o=i.x*Math.abs(hi.x)+i.y*Math.abs(hi.y)+i.z*Math.abs(hi.z),l=e.dot(hi),c=t.dot(hi),h=n.dot(hi);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>o)return!1}return!0}const On=Of();function Of(){const s=new ArrayBuffer(4),e=new Float32Array(s),t=new Uint32Array(s),n=new Uint32Array(512),i=new Uint32Array(512);for(let l=0;l<256;++l){const c=l-127;c<-27?(n[l]=0,n[l|256]=32768,i[l]=24,i[l|256]=24):c<-14?(n[l]=1024>>-c-14,n[l|256]=1024>>-c-14|32768,i[l]=-c-1,i[l|256]=-c-1):c<=15?(n[l]=c+15<<10,n[l|256]=c+15<<10|32768,i[l]=13,i[l|256]=13):c<128?(n[l]=31744,n[l|256]=64512,i[l]=24,i[l|256]=24):(n[l]=31744,n[l|256]=64512,i[l]=13,i[l|256]=13)}const r=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let l=1;l<1024;++l){let c=l<<13,h=0;for(;(c&8388608)===0;)c<<=1,h-=8388608;c&=-8388609,h+=947912704,r[l]=c|h}for(let l=1024;l<2048;++l)r[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)a[l]=l<<23;a[31]=1199570944,a[32]=2147483648;for(let l=33;l<63;++l)a[l]=2147483648+(l-32<<23);a[63]=3347054592;for(let l=1;l<64;++l)l!==32&&(o[l]=1024);return{floatView:e,uint32View:t,baseTable:n,shiftTable:i,mantissaTable:r,exponentTable:a,offsetTable:o}}function Wt(s){Math.abs(s)>65504&&de("DataUtils.toHalfFloat(): Value out of range."),s=Oe(s,-65504,65504),On.floatView[0]=s;const e=On.uint32View[0],t=e>>23&511;return On.baseTable[t]+((e&8388607)>>On.shiftTable[t])}function zs(s){const e=s>>10;return On.uint32View[0]=On.mantissaTable[On.offsetTable[e]+(s&1023)]+On.exponentTable[e],On.floatView[0]}class qy{static toHalfFloat(e){return Wt(e)}static fromHalfFloat(e){return zs(e)}}const Et=new C,ur=new K;let Bf=0;class mt extends wn{constructor(e,t,n=!1){if(super(),Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:Bf++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=fa,this.updateRanges=[],this.gpuType=Xt,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)ur.fromBufferAttribute(this,t),ur.applyMatrix3(e),this.setXY(t,ur.x,ur.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)Et.fromBufferAttribute(this,t),Et.applyMatrix3(e),this.setXYZ(t,Et.x,Et.y,Et.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)Et.fromBufferAttribute(this,t),Et.applyMatrix4(e),this.setXYZ(t,Et.x,Et.y,Et.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Et.fromBufferAttribute(this,t),Et.applyNormalMatrix(e),this.setXYZ(t,Et.x,Et.y,Et.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Et.fromBufferAttribute(this,t),Et.transformDirection(e),this.setXYZ(t,Et.x,Et.y,Et.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=Vt(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=$e(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Vt(t,this.array)),t}setX(e,t){return this.normalized&&(t=$e(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Vt(t,this.array)),t}setY(e,t){return this.normalized&&(t=$e(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=Vt(t,this.array)),t}setZ(e,t){return this.normalized&&(t=$e(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=Vt(t,this.array)),t}setW(e,t){return this.normalized&&(t=$e(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=$e(t,this.array),n=$e(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=$e(t,this.array),n=$e(n,this.array),i=$e(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=$e(t,this.array),n=$e(n,this.array),i=$e(i,this.array),r=$e(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==fa&&(e.usage=this.usage),e}dispose(){this.dispatchEvent({type:"dispose"})}}class Yy extends mt{constructor(e,t,n){super(new Int8Array(e),t,n)}}class Zy extends mt{constructor(e,t,n){super(new Uint8Array(e),t,n)}}class Jy extends mt{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}}class $y extends mt{constructor(e,t,n){super(new Int16Array(e),t,n)}}class Pu extends mt{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class Ky extends mt{constructor(e,t,n){super(new Int32Array(e),t,n)}}class Lu extends mt{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class Qy extends mt{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=zs(this.array[e*this.itemSize]);return this.normalized&&(t=Vt(t,this.array)),t}setX(e,t){return this.normalized&&(t=$e(t,this.array)),this.array[e*this.itemSize]=Wt(t),this}getY(e){let t=zs(this.array[e*this.itemSize+1]);return this.normalized&&(t=Vt(t,this.array)),t}setY(e,t){return this.normalized&&(t=$e(t,this.array)),this.array[e*this.itemSize+1]=Wt(t),this}getZ(e){let t=zs(this.array[e*this.itemSize+2]);return this.normalized&&(t=Vt(t,this.array)),t}setZ(e,t){return this.normalized&&(t=$e(t,this.array)),this.array[e*this.itemSize+2]=Wt(t),this}getW(e){let t=zs(this.array[e*this.itemSize+3]);return this.normalized&&(t=Vt(t,this.array)),t}setW(e,t){return this.normalized&&(t=$e(t,this.array)),this.array[e*this.itemSize+3]=Wt(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=$e(t,this.array),n=$e(n,this.array)),this.array[e+0]=Wt(t),this.array[e+1]=Wt(n),this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=$e(t,this.array),n=$e(n,this.array),i=$e(i,this.array)),this.array[e+0]=Wt(t),this.array[e+1]=Wt(n),this.array[e+2]=Wt(i),this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=$e(t,this.array),n=$e(n,this.array),i=$e(i,this.array),r=$e(r,this.array)),this.array[e+0]=Wt(t),this.array[e+1]=Wt(n),this.array[e+2]=Wt(i),this.array[e+3]=Wt(r),this}}class we extends mt{constructor(e,t,n){super(new Float32Array(e),t,n)}}const zf=new kt,Ts=new C,Qa=new C;class Ot{constructor(e=new C,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;t!==void 0?n.copy(t):zf.setFromPoints(e).getCenter(n);let i=0;for(let r=0,a=e.length;r<a;r++)i=Math.max(i,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Ts.subVectors(e,this.center);const t=Ts.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(Ts,i/n),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(Qa.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Ts.copy(e.center).add(Qa)),this.expandByPoint(Ts.copy(e.center).sub(Qa))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}}let Vf=0;const on=new Ge,ja=new ot,Yi=new C,Qt=new kt,As=new kt,Pt=new C;class Ye extends wn{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Vf++}),this.uuid=sn(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(sf(e)?Lu:Pu)(e,1):this.index=e,this}setIndirect(e,t=0){return this.indirect=e,this.indirectOffset=t,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const r=new qe().getNormalMatrix(e);n.applyNormalMatrix(r),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return on.makeRotationFromQuaternion(e),this.applyMatrix4(on),this}rotateX(e){return on.makeRotationX(e),this.applyMatrix4(on),this}rotateY(e){return on.makeRotationY(e),this.applyMatrix4(on),this}rotateZ(e){return on.makeRotationZ(e),this.applyMatrix4(on),this}translate(e,t,n){return on.makeTranslation(e,t,n),this.applyMatrix4(on),this}scale(e,t,n){return on.makeScale(e,t,n),this.applyMatrix4(on),this}lookAt(e){return ja.lookAt(e),ja.updateMatrix(),this.applyMatrix4(ja.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Yi).negate(),this.translate(Yi.x,Yi.y,Yi.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const n=[];for(let i=0,r=e.length;i<r;i++){const a=e[i];n.push(a.x,a.y,a.z||0)}this.setAttribute("position",new we(n,3))}else{const n=Math.min(e.length,t.count);for(let i=0;i<n;i++){const r=e[i];t.setXYZ(i,r.x,r.y,r.z||0)}e.length>t.count&&de("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new kt);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){Pe("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new C(-1/0,-1/0,-1/0),new C(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){const r=t[n];Qt.setFromBufferAttribute(r),this.morphTargetsRelative?(Pt.addVectors(this.boundingBox.min,Qt.min),this.boundingBox.expandByPoint(Pt),Pt.addVectors(this.boundingBox.max,Qt.max),this.boundingBox.expandByPoint(Pt)):(this.boundingBox.expandByPoint(Qt.min),this.boundingBox.expandByPoint(Qt.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&Pe('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Ot);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){Pe("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new C,1/0);return}if(e){const n=this.boundingSphere.center;if(Qt.setFromBufferAttribute(e),t)for(let r=0,a=t.length;r<a;r++){const o=t[r];As.setFromBufferAttribute(o),this.morphTargetsRelative?(Pt.addVectors(Qt.min,As.min),Qt.expandByPoint(Pt),Pt.addVectors(Qt.max,As.max),Qt.expandByPoint(Pt)):(Qt.expandByPoint(As.min),Qt.expandByPoint(As.max))}Qt.getCenter(n);let i=0;for(let r=0,a=e.count;r<a;r++)Pt.fromBufferAttribute(e,r),i=Math.max(i,n.distanceToSquared(Pt));if(t)for(let r=0,a=t.length;r<a;r++){const o=t[r],l=this.morphTargetsRelative;for(let c=0,h=o.count;c<h;c++)Pt.fromBufferAttribute(o,c),l&&(Yi.fromBufferAttribute(e,c),Pt.add(Yi)),i=Math.max(i,n.distanceToSquared(Pt))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&Pe('BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){Pe("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.position,i=t.normal,r=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new mt(new Float32Array(4*n.count),4));const a=this.getAttribute("tangent"),o=[],l=[];for(let v=0;v<n.count;v++)o[v]=new C,l[v]=new C;const c=new C,h=new C,d=new C,u=new K,f=new K,p=new K,_=new C,g=new C;function m(v,A,P){c.fromBufferAttribute(n,v),h.fromBufferAttribute(n,A),d.fromBufferAttribute(n,P),u.fromBufferAttribute(r,v),f.fromBufferAttribute(r,A),p.fromBufferAttribute(r,P),h.sub(c),d.sub(c),f.sub(u),p.sub(u);const I=1/(f.x*p.y-p.x*f.y);isFinite(I)&&(_.copy(h).multiplyScalar(p.y).addScaledVector(d,-f.y).multiplyScalar(I),g.copy(d).multiplyScalar(f.x).addScaledVector(h,-p.x).multiplyScalar(I),o[v].add(_),o[A].add(_),o[P].add(_),l[v].add(g),l[A].add(g),l[P].add(g))}let x=this.groups;x.length===0&&(x=[{start:0,count:e.count}]);for(let v=0,A=x.length;v<A;++v){const P=x[v],I=P.start,N=P.count;for(let H=I,W=I+N;H<W;H+=3)m(e.getX(H+0),e.getX(H+1),e.getX(H+2))}const y=new C,M=new C,w=new C,b=new C;function R(v){w.fromBufferAttribute(i,v),b.copy(w);const A=o[v];y.copy(A),y.sub(w.multiplyScalar(w.dot(A))).normalize(),M.crossVectors(b,A);const I=M.dot(l[v])<0?-1:1;a.setXYZW(v,y.x,y.y,y.z,I)}for(let v=0,A=x.length;v<A;++v){const P=x[v],I=P.start,N=P.count;for(let H=I,W=I+N;H<W;H+=3)R(e.getX(H+0)),R(e.getX(H+1)),R(e.getX(H+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new mt(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let u=0,f=n.count;u<f;u++)n.setXYZ(u,0,0,0);const i=new C,r=new C,a=new C,o=new C,l=new C,c=new C,h=new C,d=new C;if(e)for(let u=0,f=e.count;u<f;u+=3){const p=e.getX(u+0),_=e.getX(u+1),g=e.getX(u+2);i.fromBufferAttribute(t,p),r.fromBufferAttribute(t,_),a.fromBufferAttribute(t,g),h.subVectors(a,r),d.subVectors(i,r),h.cross(d),o.fromBufferAttribute(n,p),l.fromBufferAttribute(n,_),c.fromBufferAttribute(n,g),o.add(h),l.add(h),c.add(h),n.setXYZ(p,o.x,o.y,o.z),n.setXYZ(_,l.x,l.y,l.z),n.setXYZ(g,c.x,c.y,c.z)}else for(let u=0,f=t.count;u<f;u+=3)i.fromBufferAttribute(t,u+0),r.fromBufferAttribute(t,u+1),a.fromBufferAttribute(t,u+2),h.subVectors(a,r),d.subVectors(i,r),h.cross(d),n.setXYZ(u+0,h.x,h.y,h.z),n.setXYZ(u+1,h.x,h.y,h.z),n.setXYZ(u+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Pt.fromBufferAttribute(e,t),Pt.normalize(),e.setXYZ(t,Pt.x,Pt.y,Pt.z)}toNonIndexed(){function e(o,l){const c=o.array,h=o.itemSize,d=o.normalized,u=new c.constructor(l.length*h);let f=0,p=0;for(let _=0,g=l.length;_<g;_++){o.isInterleavedBufferAttribute?f=l[_]*o.data.stride+o.offset:f=l[_]*h;for(let m=0;m<h;m++)u[p++]=c[f++]}return new mt(u,h,d)}if(this.index===null)return de("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new Ye,n=this.index.array,i=this.attributes;for(const o in i){const l=i[o],c=e(l,n);t.setAttribute(o,c)}const r=this.morphAttributes;for(const o in r){const l=[],c=r[o];for(let h=0,d=c.length;h<d;h++){const u=c[h],f=e(u,n);l.push(f)}t.morphAttributes[o]=l}t.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let o=0,l=a.length;o<l;o++){const c=a[o];t.addGroup(c.start,c.count,c.materialIndex)}return t}toJSON(){const e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const l in n){const c=n[l];e.data.attributes[l]=c.toJSON(e.data)}const i={};let r=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let d=0,u=c.length;d<u;d++){const f=c[d];h.push(f.toJSON(e.data))}h.length>0&&(i[l]=h,r=!0)}r&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(e.data.boundingSphere=o.toJSON()),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone());const i=e.attributes;for(const c in i){const h=i[c];this.setAttribute(c,h.clone(t))}const r=e.morphAttributes;for(const c in r){const h=[],d=r[c];for(let u=0,f=d.length;u<f;u++)h.push(d[u].clone(t));this.morphAttributes[c]=h}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let c=0,h=a.length;c<h;c++){const d=a[c];this.addGroup(d.start,d.count,d.materialIndex)}const o=e.boundingBox;o!==null&&(this.boundingBox=o.clone());const l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}class kl{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=fa,this.updateRanges=[],this.version=0,this.uuid=sn()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=sn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=sn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const Bt=new C;class ps{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)Bt.fromBufferAttribute(this,t),Bt.applyMatrix4(e),this.setXYZ(t,Bt.x,Bt.y,Bt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Bt.fromBufferAttribute(this,t),Bt.applyNormalMatrix(e),this.setXYZ(t,Bt.x,Bt.y,Bt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Bt.fromBufferAttribute(this,t),Bt.transformDirection(e),this.setXYZ(t,Bt.x,Bt.y,Bt.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=Vt(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=$e(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=$e(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=$e(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=$e(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=$e(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=Vt(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Vt(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Vt(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Vt(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=$e(t,this.array),n=$e(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=$e(t,this.array),n=$e(n,this.array),i=$e(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=$e(t,this.array),n=$e(n,this.array),i=$e(i,this.array),r=$e(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this}clone(e){if(e===void 0){pa("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[i+r])}return new mt(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new ps(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){pa("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[i+r])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}let kf=0;class Gt extends wn{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:kf++}),this.uuid=sn(),this.name="",this.type="Material",this.blending=ls,this.side=si,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Ro,this.blendDst=Io,this.blendEquation=Si,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new be(0,0,0),this.blendAlpha=0,this.depthFunc=us,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Ic,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Oi,this.stencilZFail=Oi,this.stencilZPass=Oi,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const n=e[t];if(n===void 0){de(`Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){de(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(n.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(n.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==ls&&(n.blending=this.blending),this.side!==si&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==Ro&&(n.blendSrc=this.blendSrc),this.blendDst!==Io&&(n.blendDst=this.blendDst),this.blendEquation!==Si&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==us&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==Ic&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Oi&&(n.stencilFail=this.stencilFail),this.stencilZFail!==Oi&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Oi&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.allowOverride===!1&&(n.allowOverride=!1),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(r){const a=[];for(const o in r){const l=r[o];delete l.metadata,a.push(l)}return a}if(t){const r=i(e.textures),a=i(e.images);r.length>0&&(n.textures=r),a.length>0&&(n.images=a)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const i=t.length;n=new Array(i);for(let r=0;r!==i;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.allowOverride=e.allowOverride,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class Du extends Gt{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new be(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let Zi;const Es=new C,Ji=new C,$i=new C,Ki=new K,ws=new K,Uu=new Ge,dr=new C,Cs=new C,fr=new C,Xc=new K,eo=new K,qc=new K;class Gf extends ot{constructor(e=new Du){if(super(),this.isSprite=!0,this.type="Sprite",Zi===void 0){Zi=new Ye;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new kl(t,5);Zi.setIndex([0,1,2,0,2,3]),Zi.setAttribute("position",new ps(n,3,0,!1)),Zi.setAttribute("uv",new ps(n,2,3,!1))}this.geometry=Zi,this.material=e,this.center=new K(.5,.5),this.count=1}raycast(e,t){e.camera===null&&Pe('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Ji.setFromMatrixScale(this.matrixWorld),Uu.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),$i.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&Ji.multiplyScalar(-$i.z);const n=this.material.rotation;let i,r;n!==0&&(r=Math.cos(n),i=Math.sin(n));const a=this.center;pr(dr.set(-.5,-.5,0),$i,a,Ji,i,r),pr(Cs.set(.5,-.5,0),$i,a,Ji,i,r),pr(fr.set(.5,.5,0),$i,a,Ji,i,r),Xc.set(0,0),eo.set(1,0),qc.set(1,1);let o=e.ray.intersectTriangle(dr,Cs,fr,!1,Es);if(o===null&&(pr(Cs.set(-.5,.5,0),$i,a,Ji,i,r),eo.set(0,1),o=e.ray.intersectTriangle(dr,fr,Cs,!1,Es),o===null))return;const l=e.ray.origin.distanceTo(Es);l<e.near||l>e.far||t.push({distance:l,point:Es.clone(),uv:tn.getInterpolation(Es,dr,Cs,fr,Xc,eo,qc,new K),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}}function pr(s,e,t,n,i,r){Ki.subVectors(s,t).addScalar(.5).multiply(n),i!==void 0?(ws.x=r*Ki.x-i*Ki.y,ws.y=i*Ki.x+r*Ki.y):ws.copy(Ki),s.copy(e),s.x+=ws.x,s.y+=ws.y,s.applyMatrix4(Uu)}const mr=new C,Yc=new C;class Hf extends ot{constructor(){super(),this.isLOD=!0,this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let n=0,i=t.length;n<i;n++){const r=t[n];this.addLevel(r.object.clone(),r.distance,r.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);const i=this.levels;let r;for(r=0;r<i.length&&!(t<i[r].distance);r++);return i.splice(r,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}removeLevel(e){const t=this.levels;for(let n=0;n<t.length;n++)if(t[n].distance===e){const i=t.splice(n,1);return this.remove(i[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let n,i;for(n=1,i=t.length;n<i;n++){let r=t[n].distance;if(t[n].object.visible&&(r-=r*t[n].hysteresis),e<r)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){mr.setFromMatrixPosition(this.matrixWorld);const i=e.ray.origin.distanceTo(mr);this.getObjectForDistance(i).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){mr.setFromMatrixPosition(e.matrixWorld),Yc.setFromMatrixPosition(this.matrixWorld);const n=mr.distanceTo(Yc)/e.zoom;t[0].object.visible=!0;let i,r;for(i=1,r=t.length;i<r;i++){let a=t[i].distance;if(t[i].object.visible&&(a-=a*t[i].hysteresis),n>=a)t[i-1].object.visible=!1,t[i].object.visible=!0;else break}for(this._currentLevel=i-1;i<r;i++)t[i].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let i=0,r=n.length;i<r;i++){const a=n[i];t.object.levels.push({object:a.object.uuid,distance:a.distance,hysteresis:a.hysteresis})}return t}}const Un=new C,to=new C,gr=new C,jn=new C,no=new C,_r=new C,io=new C;class js{constructor(e=new C,t=new C(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Un)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=Un.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Un.copy(this.origin).addScaledVector(this.direction,t),Un.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){to.copy(e).add(t).multiplyScalar(.5),gr.copy(t).sub(e).normalize(),jn.copy(this.origin).sub(to);const r=e.distanceTo(t)*.5,a=-this.direction.dot(gr),o=jn.dot(this.direction),l=-jn.dot(gr),c=jn.lengthSq(),h=Math.abs(1-a*a);let d,u,f,p;if(h>0)if(d=a*l-o,u=a*o-l,p=r*h,d>=0)if(u>=-p)if(u<=p){const _=1/h;d*=_,u*=_,f=d*(d+a*u+2*o)+u*(a*d+u+2*l)+c}else u=r,d=Math.max(0,-(a*u+o)),f=-d*d+u*(u+2*l)+c;else u=-r,d=Math.max(0,-(a*u+o)),f=-d*d+u*(u+2*l)+c;else u<=-p?(d=Math.max(0,-(-a*r+o)),u=d>0?-r:Math.min(Math.max(-r,-l),r),f=-d*d+u*(u+2*l)+c):u<=p?(d=0,u=Math.min(Math.max(-r,-l),r),f=u*(u+2*l)+c):(d=Math.max(0,-(a*r+o)),u=d>0?r:Math.min(Math.max(-r,-l),r),f=-d*d+u*(u+2*l)+c);else u=a>0?-r:r,d=Math.max(0,-(a*u+o)),f=-d*d+u*(u+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,d),i&&i.copy(to).addScaledVector(gr,u),f}intersectSphere(e,t){Un.subVectors(e.center,this.origin);const n=Un.dot(this.direction),i=Un.dot(Un)-n*n,r=e.radius*e.radius;if(i>r)return null;const a=Math.sqrt(r-i),o=n-a,l=n+a;return l<0?null:o<0?this.at(l,t):this.at(o,t)}intersectsSphere(e){return e.radius<0?!1:this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,r,a,o,l;const c=1/this.direction.x,h=1/this.direction.y,d=1/this.direction.z,u=this.origin;return c>=0?(n=(e.min.x-u.x)*c,i=(e.max.x-u.x)*c):(n=(e.max.x-u.x)*c,i=(e.min.x-u.x)*c),h>=0?(r=(e.min.y-u.y)*h,a=(e.max.y-u.y)*h):(r=(e.max.y-u.y)*h,a=(e.min.y-u.y)*h),n>a||r>i||((r>n||isNaN(n))&&(n=r),(a<i||isNaN(i))&&(i=a),d>=0?(o=(e.min.z-u.z)*d,l=(e.max.z-u.z)*d):(o=(e.max.z-u.z)*d,l=(e.min.z-u.z)*d),n>l||o>i)||((o>n||n!==n)&&(n=o),(l<i||i!==i)&&(i=l),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,Un)!==null}intersectTriangle(e,t,n,i,r){no.subVectors(t,e),_r.subVectors(n,e),io.crossVectors(no,_r);let a=this.direction.dot(io),o;if(a>0){if(i)return null;o=1}else if(a<0)o=-1,a=-a;else return null;jn.subVectors(this.origin,e);const l=o*this.direction.dot(_r.crossVectors(jn,_r));if(l<0)return null;const c=o*this.direction.dot(no.cross(jn));if(c<0||l+c>a)return null;const h=-o*jn.dot(io);return h<0?null:this.at(h/a,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class Li extends Gt{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new be(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new En,this.combine=ba,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const Zc=new Ge,ui=new js,xr=new Ot,Jc=new C,vr=new C,yr=new C,Mr=new C,so=new C,Sr=new C,$c=new C,br=new C;class Ct extends ot{constructor(e=new Ye,t=new Li){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;r<a;r++){const o=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,r=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const o=this.morphTargetInfluences;if(r&&o){Sr.set(0,0,0);for(let l=0,c=r.length;l<c;l++){const h=o[l],d=r[l];h!==0&&(so.fromBufferAttribute(d,e),a?Sr.addScaledVector(so,h):Sr.addScaledVector(so.sub(t),h))}t.add(Sr)}return t}raycast(e,t){const n=this.geometry,i=this.material,r=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),xr.copy(n.boundingSphere),xr.applyMatrix4(r),ui.copy(e.ray).recast(e.near),!(xr.containsPoint(ui.origin)===!1&&(ui.intersectSphere(xr,Jc)===null||ui.origin.distanceToSquared(Jc)>(e.far-e.near)**2))&&(Zc.copy(r).invert(),ui.copy(e.ray).applyMatrix4(Zc),!(n.boundingBox!==null&&ui.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,ui)))}_computeIntersections(e,t,n){let i;const r=this.geometry,a=this.material,o=r.index,l=r.attributes.position,c=r.attributes.uv,h=r.attributes.uv1,d=r.attributes.normal,u=r.groups,f=r.drawRange;if(o!==null)if(Array.isArray(a))for(let p=0,_=u.length;p<_;p++){const g=u[p],m=a[g.materialIndex],x=Math.max(g.start,f.start),y=Math.min(o.count,Math.min(g.start+g.count,f.start+f.count));for(let M=x,w=y;M<w;M+=3){const b=o.getX(M),R=o.getX(M+1),v=o.getX(M+2);i=Tr(this,m,e,n,c,h,d,b,R,v),i&&(i.faceIndex=Math.floor(M/3),i.face.materialIndex=g.materialIndex,t.push(i))}}else{const p=Math.max(0,f.start),_=Math.min(o.count,f.start+f.count);for(let g=p,m=_;g<m;g+=3){const x=o.getX(g),y=o.getX(g+1),M=o.getX(g+2);i=Tr(this,a,e,n,c,h,d,x,y,M),i&&(i.faceIndex=Math.floor(g/3),t.push(i))}}else if(l!==void 0)if(Array.isArray(a))for(let p=0,_=u.length;p<_;p++){const g=u[p],m=a[g.materialIndex],x=Math.max(g.start,f.start),y=Math.min(l.count,Math.min(g.start+g.count,f.start+f.count));for(let M=x,w=y;M<w;M+=3){const b=M,R=M+1,v=M+2;i=Tr(this,m,e,n,c,h,d,b,R,v),i&&(i.faceIndex=Math.floor(M/3),i.face.materialIndex=g.materialIndex,t.push(i))}}else{const p=Math.max(0,f.start),_=Math.min(l.count,f.start+f.count);for(let g=p,m=_;g<m;g+=3){const x=g,y=g+1,M=g+2;i=Tr(this,a,e,n,c,h,d,x,y,M),i&&(i.faceIndex=Math.floor(g/3),t.push(i))}}}}function Wf(s,e,t,n,i,r,a,o){let l;if(e.side===Yt?l=n.intersectTriangle(a,r,i,!0,o):l=n.intersectTriangle(i,r,a,e.side===si,o),l===null)return null;br.copy(o),br.applyMatrix4(s.matrixWorld);const c=t.ray.origin.distanceTo(br);return c<t.near||c>t.far?null:{distance:c,point:br.clone(),object:s}}function Tr(s,e,t,n,i,r,a,o,l,c){s.getVertexPosition(o,vr),s.getVertexPosition(l,yr),s.getVertexPosition(c,Mr);const h=Wf(s,e,t,n,vr,yr,Mr,$c);if(h){const d=new C;tn.getBarycoord($c,vr,yr,Mr,d),i&&(h.uv=tn.getInterpolatedAttribute(i,o,l,c,d,new K)),r&&(h.uv1=tn.getInterpolatedAttribute(r,o,l,c,d,new K)),a&&(h.normal=tn.getInterpolatedAttribute(a,o,l,c,d,new C),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));const u={a:o,b:l,c,normal:new C,materialIndex:0};tn.getNormal(vr,yr,Mr,u.normal),h.face=u,h.barycoord=d}return h}const Rs=new dt,Kc=new dt,Qc=new dt,Xf=new dt,jc=new Ge,Ar=new C,ro=new Ot,eh=new Ge,ao=new js;class qf extends Ct{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Cc,this.bindMatrix=new Ge,this.bindMatrixInverse=new Ge,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new kt),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Ar),this.boundingBox.expandByPoint(Ar)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Ot),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Ar),this.boundingSphere.expandByPoint(Ar)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),ro.copy(this.boundingSphere),ro.applyMatrix4(i),e.ray.intersectsSphere(ro)!==!1&&(eh.copy(i).invert(),ao.copy(e.ray).applyMatrix4(eh),!(this.boundingBox!==null&&ao.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,ao)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new dt,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===Cc?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===Xd?this.bindMatrixInverse.copy(this.bindMatrix).invert():de("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;Kc.fromBufferAttribute(i.attributes.skinIndex,e),Qc.fromBufferAttribute(i.attributes.skinWeight,e),t.isVector4?(Rs.copy(t),t.set(0,0,0,0)):(Rs.set(...t,1),t.set(0,0,0)),Rs.applyMatrix4(this.bindMatrix);for(let r=0;r<4;r++){const a=Qc.getComponent(r);if(a!==0){const o=Kc.getComponent(r);jc.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),t.addScaledVector(Xf.copy(Rs).applyMatrix4(jc),a)}}return t.isVector4&&(t.w=Rs.w),t.applyMatrix4(this.bindMatrixInverse)}}class Nu extends ot{constructor(){super(),this.isBone=!0,this.type="Bone"}}class An extends Mt{constructor(e=null,t=1,n=1,i,r,a,o,l,c=wt,h=wt,d,u){super(null,a,o,l,c,h,i,r,d,u),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const th=new Ge,Yf=new Ge;class Gl{constructor(e=[],t=[]){this.uuid=sn(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.previousBoneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){de("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new Ge)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new Ge;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let r=0,a=e.length;r<a;r++){const o=e[r]?e[r].matrixWorld:Yf;th.multiplyMatrices(o,t[r]),th.toArray(n,r*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new Gl(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new An(t,e,e,qt,Xt);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const r=e.bones[n];let a=t[r];a===void 0&&(de("Skeleton: No bone found with UUID:",r),a=new Nu),this.bones.push(a),this.boneInverses.push(new Ge().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,r=t.length;i<r;i++){const a=t[i];e.bones.push(a.uuid);const o=n[i];e.boneInverses.push(o.toArray())}return e}}class Zs extends mt{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const Qi=new Ge,nh=new Ge,Er=[],ih=new kt,Zf=new Ge,Is=new Ct,Ps=new Ot;class Jf extends Ct{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Zs(new Float32Array(n*16),16),this.previousInstanceMatrix=null,this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,Zf)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new kt),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Qi),ih.copy(e.boundingBox).applyMatrix4(Qi),this.boundingBox.union(ih)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new Ot),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Qi),Ps.copy(e.boundingSphere).applyMatrix4(Qi),this.boundingSphere.union(Ps)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.previousInstanceMatrix!==null&&(this.previousInstanceMatrix=e.previousInstanceMatrix.clone()),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){return this.instanceColor===null?t.setRGB(1,1,1):t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){return t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,r=n.length+1,a=e*r+1;for(let o=0;o<n.length;o++)n[o]=i[a+o]}raycast(e,t){const n=this.matrixWorld,i=this.count;if(Is.geometry=this.geometry,Is.material=this.material,Is.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Ps.copy(this.boundingSphere),Ps.applyMatrix4(n),e.ray.intersectsSphere(Ps)!==!1))for(let r=0;r<i;r++){this.getMatrixAt(r,Qi),nh.multiplyMatrices(n,Qi),Is.matrixWorld=nh,Is.raycast(e,Er);for(let a=0,o=Er.length;a<o;a++){const l=Er[a];l.instanceId=r,l.object=this,t.push(l)}Er.length=0}}setColorAt(e,t){return this.instanceColor===null&&(this.instanceColor=new Zs(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),t.toArray(this.instanceColor.array,e*3),this}setMatrixAt(e,t){return t.toArray(this.instanceMatrix.array,e*16),this}setMorphAt(e,t){const n=t.morphTargetInfluences,i=n.length+1;this.morphTexture===null&&(this.morphTexture=new An(new Float32Array(i*this.count),i,this.count,Rl,Xt));const r=this.morphTexture.source.data.data;let a=0;for(let c=0;c<n.length;c++)a+=n[c];const o=this.geometry.morphTargetsRelative?1:1-a,l=i*e;return r[l]=o,r.set(n,l+1),this}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}}const oo=new C,$f=new C,Kf=new qe;class Mi{constructor(e=new C(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const i=oo.subVectors(n,t).cross($f.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t,n=!0){const i=e.delta(oo),r=this.normal.dot(i);if(r===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const a=-(e.start.dot(this.normal)+this.constant)/r;return n===!0&&(a<0||a>1)?null:t.copy(e.start).addScaledVector(i,a)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||Kf.getNormalMatrix(e),i=this.coplanarPoint(oo).applyMatrix4(e),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const di=new Ot,Qf=new K(.5,.5),wr=new C;class er{constructor(e=new Mi,t=new Mi,n=new Mi,i=new Mi,r=new Mi,a=new Mi){this.planes=[e,t,n,i,r,a]}set(e,t,n,i,r,a){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(i),o[4].copy(r),o[5].copy(a),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=ln,n=!1){const i=this.planes,r=e.elements,a=r[0],o=r[1],l=r[2],c=r[3],h=r[4],d=r[5],u=r[6],f=r[7],p=r[8],_=r[9],g=r[10],m=r[11],x=r[12],y=r[13],M=r[14],w=r[15];if(i[0].setComponents(c-a,f-h,m-p,w-x).normalize(),i[1].setComponents(c+a,f+h,m+p,w+x).normalize(),i[2].setComponents(c+o,f+d,m+_,w+y).normalize(),i[3].setComponents(c-o,f-d,m-_,w-y).normalize(),n)i[4].setComponents(l,u,g,M).normalize(),i[5].setComponents(c-l,f-u,m-g,w-M).normalize();else if(i[4].setComponents(c-l,f-u,m-g,w-M).normalize(),t===ln)i[5].setComponents(c+l,f+u,m+g,w+M).normalize();else if(t===ds)i[5].setComponents(l,u,g,M).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),di.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),di.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(di)}intersectsSprite(e){di.center.set(0,0,0);const t=Qf.distanceTo(e.center);return di.radius=.7071067811865476+t,di.applyMatrix4(e.matrixWorld),this.intersectsSphere(di)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(wr.x=i.normal.x>0?e.max.x:e.min.x,wr.y=i.normal.y>0?e.max.y:e.min.y,wr.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(wr)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}const xn=new Ge,vn=new er;class Hl{constructor(){this.coordinateSystem=ln}intersectsObject(e,t){if(!t.isArrayCamera||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(xn.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),vn.setFromProjectionMatrix(xn,i.coordinateSystem,i.reversedDepth),vn.intersectsObject(e))return!0}return!1}intersectsSprite(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(xn.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),vn.setFromProjectionMatrix(xn,i.coordinateSystem,i.reversedDepth),vn.intersectsSprite(e))return!0}return!1}intersectsSphere(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(xn.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),vn.setFromProjectionMatrix(xn,i.coordinateSystem,i.reversedDepth),vn.intersectsSphere(e))return!0}return!1}intersectsBox(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(xn.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),vn.setFromProjectionMatrix(xn,i.coordinateSystem,i.reversedDepth),vn.intersectsBox(e))return!0}return!1}containsPoint(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(xn.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),vn.setFromProjectionMatrix(xn,i.coordinateSystem,i.reversedDepth),vn.containsPoint(e))return!0}return!1}clone(){return new Hl}}function lo(s,e){return s-e}function jf(s,e){return s.z-e.z}function ep(s,e){return e.z-s.z}class tp{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,n,i){const r=this.pool,a=this.list;this.index>=r.length&&r.push({start:-1,count:-1,z:-1,index:-1});const o=r[this.index];a.push(o),this.index++,o.start=e,o.count=t,o.z=n,o.index=i}reset(){this.list.length=0,this.index=0}}const Ht=new Ge,np=new be(1,1,1),sh=new er,ip=new Hl,Cr=new kt,fi=new Ot,Ls=new C,rh=new C,sp=new C,co=new tp,Nt=new Ct,Rr=[];function rp(s,e,t=0){const n=e.itemSize;if(s.isInterleavedBufferAttribute||s.array.constructor!==e.array.constructor){const i=s.count;for(let r=0;r<i;r++)for(let a=0;a<n;a++)e.setComponent(r+t,a,s.getComponent(r,a))}else e.array.set(s.array,t*n);e.needsUpdate=!0}function pi(s,e){if(s.constructor!==e.constructor){const t=Math.min(s.length,e.length);for(let n=0;n<t;n++)e[n]=s[n]}else{const t=Math.min(s.length,e.length);e.set(new s.constructor(s.buffer,0,t))}}class ap extends Ct{constructor(e,t,n=t*2,i){super(new Ye,i),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._instanceInfo=[],this._geometryInfo=[],this._availableInstanceIds=[],this._availableGeometryIds=[],this._nextIndexStart=0,this._nextVertexStart=0,this._geometryCount=0,this._visibilityChanged=!0,this._geometryInitialized=!1,this._maxInstanceCount=e,this._maxVertexCount=t,this._maxIndexCount=n,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._matricesTexture=null,this._indirectTexture=null,this._colorsTexture=null,this._initMatricesTexture(),this._initIndirectTexture()}get maxInstanceCount(){return this._maxInstanceCount}get instanceCount(){return this._instanceInfo.length-this._availableInstanceIds.length}get unusedVertexCount(){return this._maxVertexCount-this._nextVertexStart}get unusedIndexCount(){return this._maxIndexCount-this._nextIndexStart}_initMatricesTexture(){let e=Math.sqrt(this._maxInstanceCount*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4),n=new An(t,e,e,qt,Xt);this._matricesTexture=n}_initIndirectTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Uint32Array(e*e),n=new An(t,e,e,Ta,fn);this._indirectTexture=n}_initColorsTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Float32Array(e*e*4).fill(1),n=new An(t,e,e,qt,Xt);n.colorSpace=tt.workingColorSpace,this._colorsTexture=n}_initializeGeometry(e){const t=this.geometry,n=this._maxVertexCount,i=this._maxIndexCount;if(this._geometryInitialized===!1){for(const r in e.attributes){const a=e.getAttribute(r),{array:o,itemSize:l,normalized:c}=a,h=new o.constructor(n*l),d=new mt(h,l,c);t.setAttribute(r,d)}if(e.getIndex()!==null){const r=n>65535?new Uint32Array(i):new Uint16Array(i);t.setIndex(new mt(r,1))}this._geometryInitialized=!0}}_validateGeometry(e){const t=this.geometry;if(!!e.getIndex()!=!!t.getIndex())throw new Error('THREE.BatchedMesh: All geometries must consistently have "index".');for(const n in t.attributes){if(!e.hasAttribute(n))throw new Error(`THREE.BatchedMesh: Added geometry missing "${n}". All geometries must have consistent attributes.`);const i=e.getAttribute(n),r=t.getAttribute(n);if(i.itemSize!==r.itemSize||i.normalized!==r.normalized)throw new Error("THREE.BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}validateInstanceId(e){const t=this._instanceInfo;if(e<0||e>=t.length||t[e].active===!1)throw new Error(`THREE.BatchedMesh: Invalid instanceId ${e}. Instance is either out of range or has been deleted.`)}validateGeometryId(e){const t=this._geometryInfo;if(e<0||e>=t.length||t[e].active===!1)throw new Error(`THREE.BatchedMesh: Invalid geometryId ${e}. Geometry is either out of range or has been deleted.`)}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new kt);const e=this.boundingBox,t=this._instanceInfo;e.makeEmpty();for(let n=0,i=t.length;n<i;n++){if(t[n].active===!1)continue;const r=t[n].geometryIndex;this.getMatrixAt(n,Ht),this.getBoundingBoxAt(r,Cr).applyMatrix4(Ht),e.union(Cr)}}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Ot);const e=this.boundingSphere,t=this._instanceInfo;e.makeEmpty();for(let n=0,i=t.length;n<i;n++){if(t[n].active===!1)continue;const r=t[n].geometryIndex;this.getMatrixAt(n,Ht),this.getBoundingSphereAt(r,fi).applyMatrix4(Ht),e.union(fi)}}addInstance(e){if(this._instanceInfo.length>=this.maxInstanceCount&&this._availableInstanceIds.length===0)throw new Error("THREE.BatchedMesh: Maximum item count reached.");const n={visible:!0,active:!0,geometryIndex:e};let i=null;this._availableInstanceIds.length>0?(this._availableInstanceIds.sort(lo),i=this._availableInstanceIds.shift(),this._instanceInfo[i]=n):(i=this._instanceInfo.length,this._instanceInfo.push(n));const r=this._matricesTexture;Ht.identity().toArray(r.image.data,i*16),r.needsUpdate=!0;const a=this._colorsTexture;return a&&(np.toArray(a.image.data,i*4),a.needsUpdate=!0),this._visibilityChanged=!0,i}addGeometry(e,t=-1,n=-1){this._initializeGeometry(e),this._validateGeometry(e);const i={vertexStart:-1,vertexCount:-1,reservedVertexCount:-1,indexStart:-1,indexCount:-1,reservedIndexCount:-1,start:-1,count:-1,boundingBox:null,boundingSphere:null,active:!0},r=this._geometryInfo;i.vertexStart=this._nextVertexStart,i.reservedVertexCount=t===-1?e.getAttribute("position").count:t;const a=e.getIndex();if(a!==null&&(i.indexStart=this._nextIndexStart,i.reservedIndexCount=n===-1?a.count:n),i.indexStart!==-1&&i.indexStart+i.reservedIndexCount>this._maxIndexCount||i.vertexStart+i.reservedVertexCount>this._maxVertexCount)throw new Error("THREE.BatchedMesh: Reserved space request exceeds the maximum buffer size.");let l;return this._availableGeometryIds.length>0?(this._availableGeometryIds.sort(lo),l=this._availableGeometryIds.shift(),r[l]=i):(l=this._geometryCount,this._geometryCount++,r.push(i)),this.setGeometryAt(l,e),this._nextIndexStart=i.indexStart+i.reservedIndexCount,this._nextVertexStart=i.vertexStart+i.reservedVertexCount,l}setGeometryAt(e,t){if(e>=this._geometryCount)throw new Error("THREE.BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);const n=this.geometry,i=n.getIndex()!==null,r=n.getIndex(),a=t.getIndex(),o=this._geometryInfo[e];if(i&&a.count>o.reservedIndexCount||t.attributes.position.count>o.reservedVertexCount)throw new Error("THREE.BatchedMesh: Reserved space not large enough for provided geometry.");const l=o.vertexStart,c=o.reservedVertexCount;o.vertexCount=t.getAttribute("position").count;for(const h in n.attributes){const d=t.getAttribute(h),u=n.getAttribute(h);rp(d,u,l);const f=d.itemSize;for(let p=d.count,_=c;p<_;p++){const g=l+p;for(let m=0;m<f;m++)u.setComponent(g,m,0)}u.needsUpdate=!0,u.addUpdateRange(l*f,c*f)}if(i){const h=o.indexStart,d=o.reservedIndexCount;o.indexCount=t.getIndex().count;for(let u=0;u<a.count;u++)r.setX(h+u,l+a.getX(u));for(let u=a.count,f=d;u<f;u++)r.setX(h+u,l);r.needsUpdate=!0,r.addUpdateRange(h,o.reservedIndexCount)}return o.start=i?o.indexStart:o.vertexStart,o.count=i?o.indexCount:o.vertexCount,o.boundingBox=null,t.boundingBox!==null&&(o.boundingBox=t.boundingBox.clone()),o.boundingSphere=null,t.boundingSphere!==null&&(o.boundingSphere=t.boundingSphere.clone()),this._visibilityChanged=!0,e}deleteGeometry(e){const t=this._geometryInfo;if(e>=t.length||t[e].active===!1)return this;const n=this._instanceInfo;for(let i=0,r=n.length;i<r;i++)n[i].active&&n[i].geometryIndex===e&&this.deleteInstance(i);return t[e].active=!1,this._availableGeometryIds.push(e),this._visibilityChanged=!0,this}deleteInstance(e){return this.validateInstanceId(e),this._instanceInfo[e].active=!1,this._availableInstanceIds.push(e),this._visibilityChanged=!0,this}optimize(){let e=0,t=0;const n=this._geometryInfo,i=n.map((a,o)=>o).sort((a,o)=>n[a].vertexStart-n[o].vertexStart),r=this.geometry;for(let a=0,o=n.length;a<o;a++){const l=i[a],c=n[l];if(c.active!==!1){if(r.index!==null){if(c.indexStart!==t){const{indexStart:h,vertexStart:d,reservedIndexCount:u}=c,f=r.index,p=f.array,_=e-d;for(let g=h;g<h+u;g++)p[g]=p[g]+_;f.array.copyWithin(t,h,h+u),f.addUpdateRange(t,u),f.needsUpdate=!0,c.indexStart=t}t+=c.reservedIndexCount}if(c.vertexStart!==e){const{vertexStart:h,reservedVertexCount:d}=c,u=r.attributes;for(const f in u){const p=u[f],{array:_,itemSize:g}=p;_.copyWithin(e*g,h*g,(h+d)*g),p.addUpdateRange(e*g,d*g),p.needsUpdate=!0}c.vertexStart=e}e+=c.reservedVertexCount,c.start=r.index?c.indexStart:c.vertexStart}}return this._nextIndexStart=t,this._nextVertexStart=e,this._visibilityChanged=!0,this}getBoundingBoxAt(e,t){if(e>=this._geometryCount)return null;const n=this.geometry,i=this._geometryInfo[e];if(i.boundingBox===null){const r=new kt,a=n.index,o=n.attributes.position;for(let l=i.start,c=i.start+i.count;l<c;l++){let h=l;a&&(h=a.getX(h)),r.expandByPoint(Ls.fromBufferAttribute(o,h))}i.boundingBox=r}return t.copy(i.boundingBox),t}getBoundingSphereAt(e,t){if(e>=this._geometryCount)return null;const n=this.geometry,i=this._geometryInfo[e];if(i.boundingSphere===null){const r=new Ot;this.getBoundingBoxAt(e,Cr),Cr.getCenter(r.center);const a=n.index,o=n.attributes.position;let l=0;for(let c=i.start,h=i.start+i.count;c<h;c++){let d=c;a&&(d=a.getX(d)),Ls.fromBufferAttribute(o,d),l=Math.max(l,r.center.distanceToSquared(Ls))}r.radius=Math.sqrt(l),i.boundingSphere=r}return t.copy(i.boundingSphere),t}setMatrixAt(e,t){this.validateInstanceId(e);const n=this._matricesTexture,i=this._matricesTexture.image.data;return t.toArray(i,e*16),n.needsUpdate=!0,this}getMatrixAt(e,t){return this.validateInstanceId(e),t.fromArray(this._matricesTexture.image.data,e*16)}setColorAt(e,t){return this.validateInstanceId(e),this._colorsTexture===null&&this._initColorsTexture(),t.toArray(this._colorsTexture.image.data,e*4),this._colorsTexture.needsUpdate=!0,this}getColorAt(e,t){return this.validateInstanceId(e),this._colorsTexture===null?t.isVector4?t.set(1,1,1,1):t.setRGB(1,1,1):t.fromArray(this._colorsTexture.image.data,e*4)}setVisibleAt(e,t){return this.validateInstanceId(e),this._instanceInfo[e].visible===t?this:(this._instanceInfo[e].visible=t,this._visibilityChanged=!0,this)}getVisibleAt(e){return this.validateInstanceId(e),this._instanceInfo[e].visible}setGeometryIdAt(e,t){return this.validateInstanceId(e),this.validateGeometryId(t),this._instanceInfo[e].geometryIndex=t,this}getGeometryIdAt(e){return this.validateInstanceId(e),this._instanceInfo[e].geometryIndex}getGeometryRangeAt(e,t={}){this.validateGeometryId(e);const n=this._geometryInfo[e];return t.vertexStart=n.vertexStart,t.vertexCount=n.vertexCount,t.reservedVertexCount=n.reservedVertexCount,t.indexStart=n.indexStart,t.indexCount=n.indexCount,t.reservedIndexCount=n.reservedIndexCount,t.start=n.start,t.count=n.count,t}setInstanceCount(e){const t=this._availableInstanceIds,n=this._instanceInfo;for(t.sort(lo);t[t.length-1]===n.length-1;)n.pop(),t.pop();if(e<n.length)throw new Error(`BatchedMesh: Instance ids outside the range ${e} are being used. Cannot shrink instance count.`);const i=new Int32Array(e),r=new Int32Array(e);pi(this._multiDrawCounts,i),pi(this._multiDrawStarts,r),this._multiDrawCounts=i,this._multiDrawStarts=r,this._maxInstanceCount=e;const a=this._indirectTexture,o=this._matricesTexture,l=this._colorsTexture;a.dispose(),this._initIndirectTexture(),pi(a.image.data,this._indirectTexture.image.data),o.dispose(),this._initMatricesTexture(),pi(o.image.data,this._matricesTexture.image.data),l&&(l.dispose(),this._initColorsTexture(),pi(l.image.data,this._colorsTexture.image.data))}setGeometrySize(e,t){const n=[...this._geometryInfo].filter(o=>o.active);if(Math.max(...n.map(o=>o.vertexStart+o.reservedVertexCount))>e)throw new Error(`BatchedMesh: Geometry vertex values are being used outside the range ${t}. Cannot shrink further.`);if(this.geometry.index&&Math.max(...n.map(l=>l.indexStart+l.reservedIndexCount))>t)throw new Error(`BatchedMesh: Geometry index values are being used outside the range ${t}. Cannot shrink further.`);const r=this.geometry;r.dispose(),this._maxVertexCount=e,this._maxIndexCount=t,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new Ye,this._initializeGeometry(r));const a=this.geometry;r.index&&pi(r.index.array,a.index.array);for(const o in r.attributes)pi(r.attributes[o].array,a.attributes[o].array)}raycast(e,t){const n=this._instanceInfo,i=this._geometryInfo,r=this.matrixWorld,a=this.geometry;Nt.material=this.material,Nt.geometry.index=a.index,Nt.geometry.attributes=a.attributes,Nt.geometry.boundingBox===null&&(Nt.geometry.boundingBox=new kt),Nt.geometry.boundingSphere===null&&(Nt.geometry.boundingSphere=new Ot);for(let o=0,l=n.length;o<l;o++){if(!n[o].visible||!n[o].active)continue;const c=n[o].geometryIndex,h=i[c];Nt.geometry.setDrawRange(h.start,h.count),this.getMatrixAt(o,Nt.matrixWorld).premultiply(r),this.getBoundingBoxAt(c,Nt.geometry.boundingBox),this.getBoundingSphereAt(c,Nt.geometry.boundingSphere),Nt.raycast(e,Rr);for(let d=0,u=Rr.length;d<u;d++){const f=Rr[d];f.object=this,f.batchId=o,t.push(f)}Rr.length=0}Nt.material=null,Nt.geometry.index=null,Nt.geometry.attributes={},Nt.geometry.setDrawRange(0,1/0)}copy(e){return super.copy(e),this.geometry=e.geometry.clone(),this.perObjectFrustumCulled=e.perObjectFrustumCulled,this.sortObjects=e.sortObjects,this.boundingBox=e.boundingBox!==null?e.boundingBox.clone():null,this.boundingSphere=e.boundingSphere!==null?e.boundingSphere.clone():null,this._geometryInfo=e._geometryInfo.map(t=>({...t,boundingBox:t.boundingBox!==null?t.boundingBox.clone():null,boundingSphere:t.boundingSphere!==null?t.boundingSphere.clone():null})),this._instanceInfo=e._instanceInfo.map(t=>({...t})),this._availableInstanceIds=e._availableInstanceIds.slice(),this._availableGeometryIds=e._availableGeometryIds.slice(),this._nextIndexStart=e._nextIndexStart,this._nextVertexStart=e._nextVertexStart,this._geometryCount=e._geometryCount,this._maxInstanceCount=e._maxInstanceCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._indirectTexture=e._indirectTexture.clone(),this._indirectTexture.image.data=this._indirectTexture.image.data.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.data.slice(),this._colorsTexture!==null&&(this._colorsTexture=e._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice()),this}dispose(){this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,this._colorsTexture!==null&&(this._colorsTexture.dispose(),this._colorsTexture=null)}onBeforeRender(e,t,n,i,r){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const a=i.getIndex();let o=a===null?1:a.array.BYTES_PER_ELEMENT,l=1;r.wireframe&&(l=2,o=i.attributes.position.count>65535?4:2);const c=this._instanceInfo,h=this._multiDrawStarts,d=this._multiDrawCounts,u=this._geometryInfo,f=this.perObjectFrustumCulled,p=this._indirectTexture,_=p.image.data,g=n.isArrayCamera?ip:sh;f&&!n.isArrayCamera&&(Ht.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse).multiply(this.matrixWorld),sh.setFromProjectionMatrix(Ht,n.coordinateSystem,n.reversedDepth));let m=0;if(this.sortObjects){Ht.copy(this.matrixWorld).invert(),Ls.setFromMatrixPosition(n.matrixWorld).applyMatrix4(Ht),rh.set(0,0,-1).transformDirection(n.matrixWorld).transformDirection(Ht);for(let M=0,w=c.length;M<w;M++)if(c[M].visible&&c[M].active){const b=c[M].geometryIndex;this.getMatrixAt(M,Ht),this.getBoundingSphereAt(b,fi).applyMatrix4(Ht);let R=!1;if(f&&(R=!g.intersectsSphere(fi,n)),!R){const v=u[b],A=sp.subVectors(fi.center,Ls).dot(rh);co.push(v.start,v.count,A,M)}}const x=co.list,y=this.customSort;y===null?x.sort(r.transparent?ep:jf):y.call(this,x,n);for(let M=0,w=x.length;M<w;M++){const b=x[M];h[m]=b.start*o*l,d[m]=b.count*l,_[m]=b.index,m++}co.reset()}else for(let x=0,y=c.length;x<y;x++)if(c[x].visible&&c[x].active){const M=c[x].geometryIndex;let w=!1;if(f&&(this.getMatrixAt(x,Ht),this.getBoundingSphereAt(M,fi).applyMatrix4(Ht),w=!g.intersectsSphere(fi,n)),!w){const b=u[M];h[m]=b.start*o*l,d[m]=b.count*l,_[m]=x,m++}}p.needsUpdate=!0,this._multiDrawCount=m,this._visibilityChanged=!1}onBeforeShadow(e,t,n,i,r,a){this.onBeforeRender(e,null,i,r,a)}}class Jt extends Gt{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new be(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const ma=new C,ga=new C,ah=new Ge,Ds=new js,Ir=new Ot,ho=new C,oh=new C;class Ii extends ot{constructor(e=new Ye,t=new Jt){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[0];for(let i=1,r=t.count;i<r;i++)ma.fromBufferAttribute(t,i-1),ga.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=ma.distanceTo(ga);e.setAttribute("lineDistance",new we(n,1))}else de("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Line.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Ir.copy(n.boundingSphere),Ir.applyMatrix4(i),Ir.radius+=r,e.ray.intersectsSphere(Ir)===!1)return;ah.copy(i).invert(),Ds.copy(e.ray).applyMatrix4(ah);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=this.isLineSegments?2:1,h=n.index,u=n.attributes.position;if(h!==null){const f=Math.max(0,a.start),p=Math.min(h.count,a.start+a.count);for(let _=f,g=p-1;_<g;_+=c){const m=h.getX(_),x=h.getX(_+1),y=Pr(this,e,Ds,l,m,x,_);y&&t.push(y)}if(this.isLineLoop){const _=h.getX(p-1),g=h.getX(f),m=Pr(this,e,Ds,l,_,g,p-1);m&&t.push(m)}}else{const f=Math.max(0,a.start),p=Math.min(u.count,a.start+a.count);for(let _=f,g=p-1;_<g;_+=c){const m=Pr(this,e,Ds,l,_,_+1,_);m&&t.push(m)}if(this.isLineLoop){const _=Pr(this,e,Ds,l,p-1,f,p-1);_&&t.push(_)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;r<a;r++){const o=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}}function Pr(s,e,t,n,i,r,a){const o=s.geometry.attributes.position;if(ma.fromBufferAttribute(o,i),ga.fromBufferAttribute(o,r),t.distanceSqToSegment(ma,ga,ho,oh)>n)return;ho.applyMatrix4(s.matrixWorld);const c=e.ray.origin.distanceTo(ho);if(!(c<e.near||c>e.far))return{distance:c,point:oh.clone().applyMatrix4(s.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:s}}const lh=new C,ch=new C;class Xn extends Ii{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[];for(let i=0,r=t.count;i<r;i+=2)lh.fromBufferAttribute(t,i),ch.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+lh.distanceTo(ch);e.setAttribute("lineDistance",new we(n,1))}else de("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class op extends Ii{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class Fu extends Gt{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new be(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const hh=new Ge,gl=new js,Lr=new Ot,Dr=new C;class lp extends ot{constructor(e=new Ye,t=new Fu){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Lr.copy(n.boundingSphere),Lr.applyMatrix4(i),Lr.radius+=r,e.ray.intersectsSphere(Lr)===!1)return;hh.copy(i).invert(),gl.copy(e.ray).applyMatrix4(hh);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=n.index,d=n.attributes.position;if(c!==null){const u=Math.max(0,a.start),f=Math.min(c.count,a.start+a.count);for(let p=u,_=f;p<_;p++){const g=c.getX(p);Dr.fromBufferAttribute(d,g),uh(Dr,g,l,i,e,t,this)}}else{const u=Math.max(0,a.start),f=Math.min(d.count,a.start+a.count);for(let p=u,_=f;p<_;p++)Dr.fromBufferAttribute(d,p),uh(Dr,p,l,i,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;r<a;r++){const o=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}}function uh(s,e,t,n,i,r,a){const o=gl.distanceSqToPoint(s);if(o<t){const l=new C;gl.closestPointToPoint(s,l),l.applyMatrix4(n);const c=i.ray.origin.distanceTo(l);if(c<i.near||c>i.far)return;r.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:e,face:null,faceIndex:null,barycoord:null,object:a})}}class cp extends Mt{constructor(e,t,n,i,r=_t,a=_t,o,l,c){super(e,t,n,i,r,a,o,l,c),this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;const h=this;function d(){h.needsUpdate=!0,h._requestVideoFrameCallbackId=e.requestVideoFrameCallback(d)}"requestVideoFrameCallback"in e&&(this._requestVideoFrameCallbackId=e.requestVideoFrameCallback(d))}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}dispose(){this._requestVideoFrameCallbackId!==0&&(this.source.data.cancelVideoFrameCallback(this._requestVideoFrameCallbackId),this._requestVideoFrameCallbackId=0),super.dispose()}}class jy extends cp{constructor(e,t,n,i,r,a,o,l){super({},e,t,n,i,r,a,o,l),this.isVideoFrameTexture=!0}update(){}clone(){return new this.constructor().copy(this)}setFrame(e){this.image=e,this.needsUpdate=!0}}class eM extends Mt{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=wt,this.minFilter=wt,this.generateMipmaps=!1,this.needsUpdate=!0}}class Wl extends Mt{constructor(e,t,n,i,r,a,o,l,c,h,d,u){super(null,a,o,l,c,h,i,r,d,u),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class tM extends Wl{constructor(e,t,n,i,r,a){super(e,t,n,r,a),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=nn,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class nM extends Wl{constructor(e,t,n){super(void 0,e[0].width,e[0].height,t,n,Gn),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class Aa extends Mt{constructor(e=[],t=Gn,n,i,r,a,o,l,c,h){super(e,t,n,i,r,a,o,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class iM extends Mt{constructor(e,t,n,i,r,a,o,l,c){super(e,t,n,i,r,a,o,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class sM extends Mt{constructor(e,t,n,i,r,a,o,l,c){super(e,t,n,i,r,a,o,l,c),this.isHTMLTexture=!0,this.generateMipmaps=!1,this.needsUpdate=!0;const h=e?e.parentNode:null;h!==null&&"requestPaint"in h&&(h.onpaint=()=>{this.needsUpdate=!0},h.requestPaint())}dispose(){const e=this.image?this.image.parentNode:null;e!==null&&"onpaint"in e&&(e.onpaint=null),super.dispose()}}class ms extends Mt{constructor(e,t,n=fn,i,r,a,o=wt,l=wt,c,h=Wn,d=1){if(h!==Wn&&h!==Ti)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");const u={width:e,height:t,depth:d};super(u,i,r,a,o,l,h,n,c),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new Ai(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}}class hp extends ms{constructor(e,t=fn,n=Gn,i,r,a=wt,o=wt,l,c=Wn){const h={width:e,height:e,depth:1},d=[h,h,h,h,h,h];super(e,e,t,n,i,r,a,o,l,c),this.image=d,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}}class Ou extends Mt{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class xs extends Ye{constructor(e=1,t=1,n=1,i=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:a};const o=this;i=Math.floor(i),r=Math.floor(r),a=Math.floor(a);const l=[],c=[],h=[],d=[];let u=0,f=0;p("z","y","x",-1,-1,n,t,e,a,r,0),p("z","y","x",1,-1,n,t,-e,a,r,1),p("x","z","y",1,1,e,n,t,i,a,2),p("x","z","y",1,-1,e,n,-t,i,a,3),p("x","y","z",1,-1,e,t,n,i,r,4),p("x","y","z",-1,-1,e,t,-n,i,r,5),this.setIndex(l),this.setAttribute("position",new we(c,3)),this.setAttribute("normal",new we(h,3)),this.setAttribute("uv",new we(d,2));function p(_,g,m,x,y,M,w,b,R,v,A){const P=M/R,I=w/v,N=M/2,H=w/2,W=b/2,U=R+1,B=v+1;let k=0,te=0;const ne=new C;for(let pe=0;pe<B;pe++){const Me=pe*I-H;for(let Ce=0;Ce<U;Ce++){const Ke=Ce*P-N;ne[_]=Ke*x,ne[g]=Me*y,ne[m]=W,c.push(ne.x,ne.y,ne.z),ne[_]=0,ne[g]=0,ne[m]=b>0?1:-1,h.push(ne.x,ne.y,ne.z),d.push(Ce/R),d.push(1-pe/v),k+=1}}for(let pe=0;pe<v;pe++)for(let Me=0;Me<R;Me++){const Ce=u+Me+U*pe,Ke=u+Me+U*(pe+1),nt=u+(Me+1)+U*(pe+1),He=u+(Me+1)+U*pe;l.push(Ce,Ke,He),l.push(Ke,nt,He),te+=6}o.addGroup(f,te,A),f+=te,u+=k}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new xs(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}class Xl extends Ye{constructor(e=1,t=1,n=4,i=8,r=1){super(),this.type="CapsuleGeometry",this.parameters={radius:e,height:t,capSegments:n,radialSegments:i,heightSegments:r},t=Math.max(0,t),n=Math.max(1,Math.floor(n)),i=Math.max(3,Math.floor(i)),r=Math.max(1,Math.floor(r));const a=[],o=[],l=[],c=[],h=t/2,d=Math.PI/2*e,u=t,f=2*d+u,p=n*2+r,_=i+1,g=new C,m=new C;for(let x=0;x<=p;x++){let y=0,M=0,w=0,b=0;if(x<=n){const A=x/n,P=A*Math.PI/2;M=-h-e*Math.cos(P),w=e*Math.sin(P),b=-e*Math.cos(P),y=A*d}else if(x<=n+r){const A=(x-n)/r;M=-h+A*t,w=e,b=0,y=d+A*u}else{const A=(x-n-r)/n,P=A*Math.PI/2;M=h+e*Math.sin(P),w=e*Math.cos(P),b=e*Math.sin(P),y=d+u+A*d}const R=Math.max(0,Math.min(1,y/f));let v=0;x===0?v=.5/i:x===p&&(v=-.5/i);for(let A=0;A<=i;A++){const P=A/i,I=P*Math.PI*2,N=Math.sin(I),H=Math.cos(I);m.x=-w*H,m.y=M,m.z=w*N,o.push(m.x,m.y,m.z),g.set(-w*H,b,w*N),g.normalize(),l.push(g.x,g.y,g.z),c.push(P+v,R)}if(x>0){const A=(x-1)*_;for(let P=0;P<i;P++){const I=A+P,N=A+P+1,H=x*_+P,W=x*_+P+1;a.push(I,N,H),a.push(N,W,H)}}}this.setIndex(a),this.setAttribute("position",new we(o,3)),this.setAttribute("normal",new we(l,3)),this.setAttribute("uv",new we(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Xl(e.radius,e.height,e.capSegments,e.radialSegments,e.heightSegments)}}class ql extends Ye{constructor(e=1,t=32,n=0,i=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},t=Math.max(3,t);const r=[],a=[],o=[],l=[],c=new C,h=new K;a.push(0,0,0),o.push(0,0,1),l.push(.5,.5);for(let d=0,u=3;d<=t;d++,u+=3){const f=n+d/t*i;c.x=e*Math.cos(f),c.y=e*Math.sin(f),a.push(c.x,c.y,c.z),o.push(0,0,1),h.x=(a[u]/e+1)/2,h.y=(a[u+1]/e+1)/2,l.push(h.x,h.y)}for(let d=1;d<=t;d++)r.push(d,d+1,0);this.setIndex(r),this.setAttribute("position",new we(a,3)),this.setAttribute("normal",new we(o,3)),this.setAttribute("uv",new we(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ql(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class Ea extends Ye{constructor(e=1,t=1,n=1,i=32,r=1,a=!1,o=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:r,openEnded:a,thetaStart:o,thetaLength:l};const c=this;i=Math.floor(i),r=Math.floor(r);const h=[],d=[],u=[],f=[];let p=0;const _=[],g=n/2;let m=0;x(),a===!1&&(e>0&&y(!0),t>0&&y(!1)),this.setIndex(h),this.setAttribute("position",new we(d,3)),this.setAttribute("normal",new we(u,3)),this.setAttribute("uv",new we(f,2));function x(){const M=new C,w=new C;let b=0;const R=(t-e)/n;for(let v=0;v<=r;v++){const A=[],P=v/r,I=P*(t-e)+e;for(let N=0;N<=i;N++){const H=N/i,W=H*l+o,U=Math.sin(W),B=Math.cos(W);w.x=I*U,w.y=-P*n+g,w.z=I*B,d.push(w.x,w.y,w.z),M.set(U,R,B).normalize(),u.push(M.x,M.y,M.z),f.push(H,1-P),A.push(p++)}_.push(A)}for(let v=0;v<i;v++)for(let A=0;A<r;A++){const P=_[A][v],I=_[A+1][v],N=_[A+1][v+1],H=_[A][v+1];(e>0||A!==0)&&(h.push(P,I,H),b+=3),(t>0||A!==r-1)&&(h.push(I,N,H),b+=3)}c.addGroup(m,b,0),m+=b}function y(M){const w=p,b=new K,R=new C;let v=0;const A=M===!0?e:t,P=M===!0?1:-1;for(let N=1;N<=i;N++)d.push(0,g*P,0),u.push(0,P,0),f.push(.5,.5),p++;const I=p;for(let N=0;N<=i;N++){const W=N/i*l+o,U=Math.cos(W),B=Math.sin(W);R.x=A*B,R.y=g*P,R.z=A*U,d.push(R.x,R.y,R.z),u.push(0,P,0),b.x=U*.5+.5,b.y=B*.5*P+.5,f.push(b.x,b.y),p++}for(let N=0;N<i;N++){const H=w+N,W=I+N;M===!0?h.push(W,W+1,H):h.push(W+1,W,H),v+=3}c.addGroup(m,v,M===!0?1:2),m+=v}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ea(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class wa extends Ea{constructor(e=1,t=1,n=32,i=1,r=!1,a=0,o=Math.PI*2){super(0,e,t,n,i,r,a,o),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:i,openEnded:r,thetaStart:a,thetaLength:o}}static fromJSON(e){return new wa(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Di extends Ye{constructor(e=[],t=[],n=1,i=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:i};const r=[],a=[];o(i),c(n),h(),this.setAttribute("position",new we(r,3)),this.setAttribute("normal",new we(r.slice(),3)),this.setAttribute("uv",new we(a,2)),i===0?this.computeVertexNormals():this.normalizeNormals();function o(x){const y=new C,M=new C,w=new C;for(let b=0;b<t.length;b+=3)f(t[b+0],y),f(t[b+1],M),f(t[b+2],w),l(y,M,w,x)}function l(x,y,M,w){const b=w+1,R=[];for(let v=0;v<=b;v++){R[v]=[];const A=x.clone().lerp(M,v/b),P=y.clone().lerp(M,v/b),I=b-v;for(let N=0;N<=I;N++)N===0&&v===b?R[v][N]=A:R[v][N]=A.clone().lerp(P,N/I)}for(let v=0;v<b;v++)for(let A=0;A<2*(b-v)-1;A++){const P=Math.floor(A/2);A%2===0?(u(R[v][P+1]),u(R[v+1][P]),u(R[v][P])):(u(R[v][P+1]),u(R[v+1][P+1]),u(R[v+1][P]))}}function c(x){const y=new C;for(let M=0;M<r.length;M+=3)y.x=r[M+0],y.y=r[M+1],y.z=r[M+2],y.normalize().multiplyScalar(x),r[M+0]=y.x,r[M+1]=y.y,r[M+2]=y.z}function h(){const x=new C;for(let y=0;y<r.length;y+=3){x.x=r[y+0],x.y=r[y+1],x.z=r[y+2];const M=g(x)/2/Math.PI+.5,w=m(x)/Math.PI+.5;a.push(M,1-w)}p(),d()}function d(){for(let x=0;x<a.length;x+=6){const y=a[x+0],M=a[x+2],w=a[x+4],b=Math.max(y,M,w),R=Math.min(y,M,w);b>.9&&R<.1&&(y<.2&&(a[x+0]+=1),M<.2&&(a[x+2]+=1),w<.2&&(a[x+4]+=1))}}function u(x){r.push(x.x,x.y,x.z)}function f(x,y){const M=x*3;y.x=e[M+0],y.y=e[M+1],y.z=e[M+2]}function p(){const x=new C,y=new C,M=new C,w=new C,b=new K,R=new K,v=new K;for(let A=0,P=0;A<r.length;A+=9,P+=6){x.set(r[A+0],r[A+1],r[A+2]),y.set(r[A+3],r[A+4],r[A+5]),M.set(r[A+6],r[A+7],r[A+8]),b.set(a[P+0],a[P+1]),R.set(a[P+2],a[P+3]),v.set(a[P+4],a[P+5]),w.copy(x).add(y).add(M).divideScalar(3);const I=g(w);_(b,P+0,x,I),_(R,P+2,y,I),_(v,P+4,M,I)}}function _(x,y,M,w){w<0&&x.x===1&&(a[y]=x.x-1),M.x===0&&M.z===0&&(a[y]=w/2/Math.PI+.5)}function g(x){return Math.atan2(x.z,-x.x)}function m(x){return Math.atan2(-x.y,Math.sqrt(x.x*x.x+x.z*x.z))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Di(e.vertices,e.indices,e.radius,e.detail)}}class Yl extends Di{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,i=1/n,r=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-i,-n,0,-i,n,0,i,-n,0,i,n,-i,-n,0,-i,n,0,i,-n,0,i,n,0,-n,0,-i,n,0,-i,-n,0,i,n,0,i],a=[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(r,a,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Yl(e.radius,e.detail)}}const Ur=new C,Nr=new C,uo=new C,Fr=new tn;class up extends Ye{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const i=Math.pow(10,4),r=Math.cos(wi*t),a=e.getIndex(),o=e.getAttribute("position"),l=a?a.count:o.count,c=[0,0,0],h=["a","b","c"],d=new Array(3),u={},f=[];for(let p=0;p<l;p+=3){a?(c[0]=a.getX(p),c[1]=a.getX(p+1),c[2]=a.getX(p+2)):(c[0]=p,c[1]=p+1,c[2]=p+2);const{a:_,b:g,c:m}=Fr;if(_.fromBufferAttribute(o,c[0]),g.fromBufferAttribute(o,c[1]),m.fromBufferAttribute(o,c[2]),Fr.getNormal(uo),d[0]=`${Math.round(_.x*i)},${Math.round(_.y*i)},${Math.round(_.z*i)}`,d[1]=`${Math.round(g.x*i)},${Math.round(g.y*i)},${Math.round(g.z*i)}`,d[2]=`${Math.round(m.x*i)},${Math.round(m.y*i)},${Math.round(m.z*i)}`,!(d[0]===d[1]||d[1]===d[2]||d[2]===d[0]))for(let x=0;x<3;x++){const y=(x+1)%3,M=d[x],w=d[y],b=Fr[h[x]],R=Fr[h[y]],v=`${M}_${w}`,A=`${w}_${M}`;A in u&&u[A]?(uo.dot(u[A].normal)<=r&&(f.push(b.x,b.y,b.z),f.push(R.x,R.y,R.z)),u[A]=null):v in u||(u[v]={index0:c[x],index1:c[y],normal:uo.clone()})}}for(const p in u)if(u[p]){const{index0:_,index1:g}=u[p];Ur.fromBufferAttribute(o,_),Nr.fromBufferAttribute(o,g),f.push(Ur.x,Ur.y,Ur.z),f.push(Nr.x,Nr.y,Nr.z)}this.setAttribute("position",new we(f,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class Cn{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){de("Curve: .getPoint() not implemented.")}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,i=this.getPoint(0),r=0;t.push(0);for(let a=1;a<=e;a++)n=this.getPoint(a/e),r+=n.distanceTo(i),t.push(r),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){const n=this.getLengths();let i=0;const r=n.length;let a;t?a=t:a=e*n[r-1];let o=0,l=r-1,c;for(;o<=l;)if(i=Math.floor(o+(l-o)/2),c=n[i]-a,c<0)o=i+1;else if(c>0)l=i-1;else{l=i;break}if(i=l,n[i]===a)return i/(r-1);const h=n[i],u=n[i+1]-h,f=(a-h)/u;return(i+f)/(r-1)}getTangent(e,t){let i=e-1e-4,r=e+1e-4;i<0&&(i=0),r>1&&(r=1);const a=this.getPoint(i),o=this.getPoint(r),l=t||(a.isVector2?new K:new C);return l.copy(o).sub(a).normalize(),l}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){const n=new C,i=[],r=[],a=[],o=new C,l=new Ge;for(let f=0;f<=e;f++){const p=f/e;i[f]=this.getTangentAt(p,new C)}r[0]=new C,a[0]=new C;let c=Number.MAX_VALUE;const h=Math.abs(i[0].x),d=Math.abs(i[0].y),u=Math.abs(i[0].z);h<=c&&(c=h,n.set(1,0,0)),d<=c&&(c=d,n.set(0,1,0)),u<=c&&n.set(0,0,1),o.crossVectors(i[0],n).normalize(),r[0].crossVectors(i[0],o),a[0].crossVectors(i[0],r[0]);for(let f=1;f<=e;f++){if(r[f]=r[f-1].clone(),a[f]=a[f-1].clone(),o.crossVectors(i[f-1],i[f]),o.length()>Number.EPSILON){o.normalize();const p=Math.acos(Oe(i[f-1].dot(i[f]),-1,1));r[f].applyMatrix4(l.makeRotationAxis(o,p))}a[f].crossVectors(i[f],r[f])}if(t===!0){let f=Math.acos(Oe(r[0].dot(r[e]),-1,1));f/=e,i[0].dot(o.crossVectors(r[0],r[e]))>0&&(f=-f);for(let p=1;p<=e;p++)r[p].applyMatrix4(l.makeRotationAxis(i[p],f*p)),a[p].crossVectors(i[p],r[p])}return{tangents:i,normals:r,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class Zl extends Cn{constructor(e=0,t=0,n=1,i=1,r=0,a=Math.PI*2,o=!1,l=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=r,this.aEndAngle=a,this.aClockwise=o,this.aRotation=l}getPoint(e,t=new K){const n=t,i=Math.PI*2;let r=this.aEndAngle-this.aStartAngle;const a=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(a?r=0:r=i),this.aClockwise===!0&&!a&&(r===i?r=-i:r=r-i);const o=this.aStartAngle+e*r;let l=this.aX+this.xRadius*Math.cos(o),c=this.aY+this.yRadius*Math.sin(o);if(this.aRotation!==0){const h=Math.cos(this.aRotation),d=Math.sin(this.aRotation),u=l-this.aX,f=c-this.aY;l=u*h-f*d+this.aX,c=u*d+f*h+this.aY}return n.set(l,c)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}class dp extends Zl{constructor(e,t,n,i,r,a){super(e,t,n,n,i,r,a),this.isArcCurve=!0,this.type="ArcCurve"}}function Jl(){let s=0,e=0,t=0,n=0;function i(r,a,o,l){s=r,e=o,t=-3*r+3*a-2*o-l,n=2*r-2*a+o+l}return{initCatmullRom:function(r,a,o,l,c){i(a,o,c*(o-r),c*(l-a))},initNonuniformCatmullRom:function(r,a,o,l,c,h,d){let u=(a-r)/c-(o-r)/(c+h)+(o-a)/h,f=(o-a)/h-(l-a)/(h+d)+(l-o)/d;u*=h,f*=h,i(a,o,u,f)},calc:function(r){const a=r*r,o=a*r;return s+e*r+t*a+n*o}}}const dh=new C,fh=new C,fo=new Jl,po=new Jl,mo=new Jl;class fp extends Cn{constructor(e=[],t=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new C){const n=t,i=this.points,r=i.length,a=(r-(this.closed?0:1))*e;let o=Math.floor(a),l=a-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/r)+1)*r:l===0&&o===r-1&&(o=r-2,l=1);let c,h;this.closed||o>0?c=i[(o-1)%r]:(fh.subVectors(i[0],i[1]).add(i[0]),c=fh);const d=i[o%r],u=i[(o+1)%r];if(this.closed||o+2<r?h=i[(o+2)%r]:(dh.subVectors(i[r-1],i[r-2]).add(i[r-1]),h=dh),this.curveType==="centripetal"||this.curveType==="chordal"){const f=this.curveType==="chordal"?.5:.25;let p=Math.pow(c.distanceToSquared(d),f),_=Math.pow(d.distanceToSquared(u),f),g=Math.pow(u.distanceToSquared(h),f);_<1e-4&&(_=1),p<1e-4&&(p=_),g<1e-4&&(g=_),fo.initNonuniformCatmullRom(c.x,d.x,u.x,h.x,p,_,g),po.initNonuniformCatmullRom(c.y,d.y,u.y,h.y,p,_,g),mo.initNonuniformCatmullRom(c.z,d.z,u.z,h.z,p,_,g)}else this.curveType==="catmullrom"&&(fo.initCatmullRom(c.x,d.x,u.x,h.x,this.tension),po.initCatmullRom(c.y,d.y,u.y,h.y,this.tension),mo.initCatmullRom(c.z,d.z,u.z,h.z,this.tension));return n.set(fo.calc(l),po.calc(l),mo.calc(l)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new C().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function ph(s,e,t,n,i){const r=(n-e)*.5,a=(i-t)*.5,o=s*s,l=s*o;return(2*t-2*n+r+a)*l+(-3*t+3*n-2*r-a)*o+r*s+t}function pp(s,e){const t=1-s;return t*t*e}function mp(s,e){return 2*(1-s)*s*e}function gp(s,e){return s*s*e}function Hs(s,e,t,n){return pp(s,e)+mp(s,t)+gp(s,n)}function _p(s,e){const t=1-s;return t*t*t*e}function xp(s,e){const t=1-s;return 3*t*t*s*e}function vp(s,e){return 3*(1-s)*s*s*e}function yp(s,e){return s*s*s*e}function Ws(s,e,t,n,i){return _p(s,e)+xp(s,t)+vp(s,n)+yp(s,i)}class Bu extends Cn{constructor(e=new K,t=new K,n=new K,i=new K){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new K){const n=t,i=this.v0,r=this.v1,a=this.v2,o=this.v3;return n.set(Ws(e,i.x,r.x,a.x,o.x),Ws(e,i.y,r.y,a.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class Mp extends Cn{constructor(e=new C,t=new C,n=new C,i=new C){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new C){const n=t,i=this.v0,r=this.v1,a=this.v2,o=this.v3;return n.set(Ws(e,i.x,r.x,a.x,o.x),Ws(e,i.y,r.y,a.y,o.y),Ws(e,i.z,r.z,a.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class zu extends Cn{constructor(e=new K,t=new K){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new K){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new K){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Sp extends Cn{constructor(e=new C,t=new C){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new C){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new C){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Vu extends Cn{constructor(e=new K,t=new K,n=new K){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new K){const n=t,i=this.v0,r=this.v1,a=this.v2;return n.set(Hs(e,i.x,r.x,a.x),Hs(e,i.y,r.y,a.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class ku extends Cn{constructor(e=new C,t=new C,n=new C){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new C){const n=t,i=this.v0,r=this.v1,a=this.v2;return n.set(Hs(e,i.x,r.x,a.x),Hs(e,i.y,r.y,a.y),Hs(e,i.z,r.z,a.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Gu extends Cn{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new K){const n=t,i=this.points,r=(i.length-1)*e,a=Math.floor(r),o=r-a,l=i[a===0?a:a-1],c=i[a],h=i[a>i.length-2?i.length-1:a+1],d=i[a>i.length-3?i.length-1:a+2];return n.set(ph(o,l.x,c.x,h.x,d.x),ph(o,l.y,c.y,h.y,d.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new K().fromArray(i))}return this}}var _a=Object.freeze({__proto__:null,ArcCurve:dp,CatmullRomCurve3:fp,CubicBezierCurve:Bu,CubicBezierCurve3:Mp,EllipseCurve:Zl,LineCurve:zu,LineCurve3:Sp,QuadraticBezierCurve:Vu,QuadraticBezierCurve3:ku,SplineCurve:Gu});class bp extends Cn{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){const n=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new _a[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),i=this.getCurveLengths();let r=0;for(;r<i.length;){if(i[r]>=n){const a=i[r]-n,o=this.curves[r],l=o.getLength(),c=l===0?0:1-a/l;return o.getPointAt(c,t)}r++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let i=0,r=this.curves;i<r.length;i++){const a=r[i],o=a.isEllipseCurve?e*2:a.isLineCurve||a.isLineCurve3?1:a.isSplineCurve?e*a.points.length:e,l=a.getPoints(o);for(let c=0;c<l.length;c++){const h=l[c];n&&n.equals(h)||(t.push(h),n=h)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const i=this.curves[t];e.curves.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(new _a[i.type]().fromJSON(i))}return this}}class _l extends bp{constructor(e){super(),this.type="Path",this.currentPoint=new K,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const n=new zu(this.currentPoint.clone(),new K(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){const r=new Vu(this.currentPoint.clone(),new K(e,t),new K(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,r,a){const o=new Bu(this.currentPoint.clone(),new K(e,t),new K(n,i),new K(r,a));return this.curves.push(o),this.currentPoint.set(r,a),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new Gu(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,r,a){const o=this.currentPoint.x,l=this.currentPoint.y;return this.absarc(e+o,t+l,n,i,r,a),this}absarc(e,t,n,i,r,a){return this.absellipse(e,t,n,n,i,r,a),this}ellipse(e,t,n,i,r,a,o,l){const c=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(e+c,t+h,n,i,r,a,o,l),this}absellipse(e,t,n,i,r,a,o,l){const c=new Zl(e,t,n,i,r,a,o,l);if(this.curves.length>0){const d=c.getPoint(0);d.equals(this.currentPoint)||this.lineTo(d.x,d.y)}this.curves.push(c);const h=c.getPoint(1);return this.currentPoint.copy(h),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class hs extends _l{constructor(e){super(e),this.uuid=sn(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){const i=this.holes[t];e.holes.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(new _l().fromJSON(i))}return this}}function Tp(s,e,t=2){const n=e&&e.length,i=n?e[0]*t:s.length;let r=Hu(s,0,i,t,!0);const a=[];if(!r||r.next===r.prev)return a;let o,l,c;if(n&&(r=Rp(s,e,r,t)),s.length>80*t){o=s[0],l=s[1];let h=o,d=l;for(let u=t;u<i;u+=t){const 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Q=u?B(P[ie],Ce[ie],He):P[ie];M?(R.copy(w.normals[$]).multiplyScalar(Q.x),b.copy(w.binormals[$]).multiplyScalar(Q.y),v.copy(y[$]).add(R).add(b),Le(v.x,v.y,v.z)):Le(Q.x,Q.y,d/h*$)}for(let $=g-1;$>=0;$--){const ie=$/g,Q=f*Math.cos(ie*Math.PI/2),xe=p*Math.sin(ie*Math.PI/2)+_;for(let fe=0,Ve=U.length;fe<Ve;fe++){const L=B(U[fe],ne[fe],xe);Le(L.x,L.y,d+Q)}for(let fe=0,Ve=I.length;fe<Ve;fe++){const L=I[fe];Me=pe[fe];for(let We=0,Re=L.length;We<Re;We++){const ke=B(L[We],Me[We],xe);M?Le(ke.x,ke.y+y[h-1].y,y[h-1].x+Q):Le(ke.x,ke.y,d+Q)}}}J(),ge();function J(){const $=i.length/3;if(u){let ie=0,Q=k*ie;for(let xe=0;xe<nt;xe++){const fe=Ke[xe];Be(fe[2]+Q,fe[1]+Q,fe[0]+Q)}ie=h+g*2,Q=k*ie;for(let xe=0;xe<nt;xe++){const fe=Ke[xe];Be(fe[0]+Q,fe[1]+Q,fe[2]+Q)}}else{for(let ie=0;ie<nt;ie++){const Q=Ke[ie];Be(Q[2],Q[1],Q[0])}for(let ie=0;ie<nt;ie++){const Q=Ke[ie];Be(Q[0]+k*h,Q[1]+k*h,Q[2]+k*h)}}n.addGroup($,i.length/3-$,0)}function ge(){const $=i.length/3;let ie=0;ae(U,ie),ie+=U.length;for(let Q=0,xe=I.length;Q<xe;Q++){const fe=I[Q];ae(fe,ie),ie+=fe.length}n.addGroup($,i.length/3-$,1)}function ae($,ie){let Q=$.length;for(;--Q>=0;){const xe=Q;let fe=Q-1;fe<0&&(fe=$.length-1);for(let Ve=0,L=h+g*2;Ve<L;Ve++){const We=k*Ve,Re=k*(Ve+1),ke=ie+xe+We,se=ie+fe+We,lt=ie+fe+Re,E=ie+xe+Re;Fe(ke,se,lt,E)}}}function Le($,ie,Q){l.push($),l.push(ie),l.push(Q)}function Be($,ie,Q){it($),it(ie),it(Q);const xe=i.length/3,fe=x.generateTopUV(n,i,xe-3,xe-2,xe-1);ze(fe[0]),ze(fe[1]),ze(fe[2])}function Fe($,ie,Q,xe){it($),it(ie),it(xe),it(ie),it(Q),it(xe);const fe=i.length/3,Ve=x.generateSideWallUV(n,i,fe-6,fe-3,fe-2,fe-1);ze(Ve[0]),ze(Ve[1]),ze(Ve[3]),ze(Ve[1]),ze(Ve[2]),ze(Ve[3])}function it($){i.push(l[$*3+0]),i.push(l[$*3+1]),i.push(l[$*3+2])}function ze($){r.push($.x),r.push($.y)}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes,n=this.parameters.options;return Hp(t,n,e)}static fromJSON(e,t){const n=[];for(let r=0,a=e.shapes.length;r<a;r++){const o=t[e.shapes[r]];n.push(o)}const i=e.options.extrudePath;return i!==void 0&&(e.options.extrudePath=new _a[i.type]().fromJSON(i)),new $l(n,e.options)}}const Gp={generateTopUV:function(s,e,t,n,i){const r=e[t*3],a=e[t*3+1],o=e[n*3],l=e[n*3+1],c=e[i*3],h=e[i*3+1];return[new K(r,a),new K(o,l),new K(c,h)]},generateSideWallUV:function(s,e,t,n,i,r){const a=e[t*3],o=e[t*3+1],l=e[t*3+2],c=e[n*3],h=e[n*3+1],d=e[n*3+2],u=e[i*3],f=e[i*3+1],p=e[i*3+2],_=e[r*3],g=e[r*3+1],m=e[r*3+2];return Math.abs(o-h)<Math.abs(a-c)?[new K(a,1-l),new K(c,1-d),new K(u,1-p),new K(_,1-m)]:[new K(o,1-l),new K(h,1-d),new K(f,1-p),new K(g,1-m)]}};function Hp(s,e,t){if(t.shapes=[],Array.isArray(s))for(let n=0,i=s.length;n<i;n++){const r=s[n];t.shapes.push(r.uuid)}else t.shapes.push(s.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class Kl extends Di{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,i=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],r=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(i,r,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Kl(e.radius,e.detail)}}class Ql extends Ye{constructor(e=[new K(0,-.5),new K(.5,0),new K(0,.5)],t=12,n=0,i=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},t=Math.floor(t),i=Oe(i,0,Math.PI*2);const r=[],a=[],o=[],l=[],c=[],h=1/t,d=new C,u=new K,f=new C,p=new C,_=new C;let g=0,m=0;for(let x=0;x<=e.length-1;x++)switch(x){case 0:g=e[x+1].x-e[x].x,m=e[x+1].y-e[x].y,f.x=m*1,f.y=-g,f.z=m*0,_.copy(f),f.normalize(),l.push(f.x,f.y,f.z);break;case e.length-1:l.push(_.x,_.y,_.z);break;default:g=e[x+1].x-e[x].x,m=e[x+1].y-e[x].y,f.x=m*1,f.y=-g,f.z=m*0,p.copy(f),f.x+=_.x,f.y+=_.y,f.z+=_.z,f.normalize(),l.push(f.x,f.y,f.z),_.copy(p)}for(let x=0;x<=t;x++){const y=n+x*h*i,M=Math.sin(y),w=Math.cos(y);for(let b=0;b<=e.length-1;b++){d.x=e[b].x*M,d.y=e[b].y,d.z=e[b].x*w,a.push(d.x,d.y,d.z),u.x=x/t,u.y=b/(e.length-1),o.push(u.x,u.y);const R=l[3*b+0]*M,v=l[3*b+1],A=l[3*b+0]*w;c.push(R,v,A)}}for(let x=0;x<t;x++)for(let y=0;y<e.length-1;y++){const M=y+x*e.length,w=M,b=M+e.length,R=M+e.length+1,v=M+1;r.push(w,b,v),r.push(R,v,b)}this.setIndex(r),this.setAttribute("position",new we(a,3)),this.setAttribute("uv",new we(o,2)),this.setAttribute("normal",new we(c,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ql(e.points,e.segments,e.phiStart,e.phiLength)}}class Ca extends Di{constructor(e=1,t=0){const n=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],i=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(n,i,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Ca(e.radius,e.detail)}}class tr extends Ye{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const r=e/2,a=t/2,o=Math.floor(n),l=Math.floor(i),c=o+1,h=l+1,d=e/o,u=t/l,f=[],p=[],_=[],g=[];for(let m=0;m<h;m++){const x=m*u-a;for(let y=0;y<c;y++){const M=y*d-r;p.push(M,-x,0),_.push(0,0,1),g.push(y/o),g.push(1-m/l)}}for(let m=0;m<l;m++)for(let x=0;x<o;x++){const y=x+c*m,M=x+c*(m+1),w=x+1+c*(m+1),b=x+1+c*m;f.push(y,M,b),f.push(M,w,b)}this.setIndex(f),this.setAttribute("position",new we(p,3)),this.setAttribute("normal",new we(_,3)),this.setAttribute("uv",new we(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new tr(e.width,e.height,e.widthSegments,e.heightSegments)}}class jl extends Ye{constructor(e=.5,t=1,n=32,i=1,r=0,a=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:a},n=Math.max(3,n),i=Math.max(1,i);const o=[],l=[],c=[],h=[];let d=e;const u=(t-e)/i,f=new C,p=new K;for(let _=0;_<=i;_++){for(let g=0;g<=n;g++){const m=r+g/n*a;f.x=d*Math.cos(m),f.y=d*Math.sin(m),l.push(f.x,f.y,f.z),c.push(0,0,1),p.x=(f.x/t+1)/2,p.y=(f.y/t+1)/2,h.push(p.x,p.y)}d+=u}for(let _=0;_<i;_++){const g=_*(n+1);for(let m=0;m<n;m++){const x=m+g,y=x,M=x+n+1,w=x+n+2,b=x+1;o.push(y,M,b),o.push(M,w,b)}}this.setIndex(o),this.setAttribute("position",new we(l,3)),this.setAttribute("normal",new we(c,3)),this.setAttribute("uv",new we(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new jl(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class ec extends Ye{constructor(e=new hs([new K(0,.5),new K(-.5,-.5),new K(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],i=[],r=[],a=[];let o=0,l=0;if(Array.isArray(e)===!1)c(e);else for(let h=0;h<e.length;h++)c(e[h]),this.addGroup(o,l,h),o+=l,l=0;this.setIndex(n),this.setAttribute("position",new we(i,3)),this.setAttribute("normal",new we(r,3)),this.setAttribute("uv",new we(a,2));function c(h){const d=i.length/3,u=h.extractPoints(t);let f=u.shape;const p=u.holes;bn.isClockWise(f)===!1&&(f=f.reverse());for(let g=0,m=p.length;g<m;g++){const x=p[g];bn.isClockWise(x)===!0&&(p[g]=x.reverse())}const _=bn.triangulateShape(f,p);for(let g=0,m=p.length;g<m;g++){const x=p[g];f=f.concat(x)}for(let g=0,m=f.length;g<m;g++){const x=f[g];i.push(x.x,x.y,0),r.push(0,0,1),a.push(x.x,x.y)}for(let g=0,m=_.length;g<m;g++){const x=_[g],y=x[0]+d,M=x[1]+d,w=x[2]+d;n.push(y,M,w),l+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return Wp(t,e)}static fromJSON(e,t){const n=[];for(let i=0,r=e.shapes.length;i<r;i++){const a=t[e.shapes[i]];n.push(a)}return new ec(n,e.curveSegments)}}function Wp(s,e){if(e.shapes=[],Array.isArray(s))for(let t=0,n=s.length;t<n;t++){const i=s[t];e.shapes.push(i.uuid)}else e.shapes.push(s.uuid);return e}class Ra extends Ye{constructor(e=1,t=32,n=16,i=0,r=Math.PI*2,a=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:r,thetaStart:a,thetaLength:o},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const l=Math.min(a+o,Math.PI);let c=0;const h=[],d=new C,u=new C,f=[],p=[],_=[],g=[];for(let m=0;m<=n;m++){const x=[],y=m/n;let M=0;m===0&&a===0?M=.5/t:m===n&&l===Math.PI&&(M=-.5/t);for(let w=0;w<=t;w++){const b=w/t;d.x=-e*Math.cos(i+b*r)*Math.sin(a+y*o),d.y=e*Math.cos(a+y*o),d.z=e*Math.sin(i+b*r)*Math.sin(a+y*o),p.push(d.x,d.y,d.z),u.copy(d).normalize(),_.push(u.x,u.y,u.z),g.push(b+M,1-y),x.push(c++)}h.push(x)}for(let m=0;m<n;m++)for(let x=0;x<t;x++){const y=h[m][x+1],M=h[m][x],w=h[m+1][x],b=h[m+1][x+1];(m!==0||a>0)&&f.push(y,M,b),(m!==n-1||l<Math.PI)&&f.push(M,w,b)}this.setIndex(f),this.setAttribute("position",new we(p,3)),this.setAttribute("normal",new we(_,3)),this.setAttribute("uv",new we(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ra(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class tc extends Di{constructor(e=1,t=0){const n=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],i=[2,1,0,0,3,2,1,3,0,2,3,1];super(n,i,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new tc(e.radius,e.detail)}}class nc extends Ye{constructor(e=1,t=.4,n=12,i=48,r=Math.PI*2,a=0,o=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:r,thetaStart:a,thetaLength:o},n=Math.floor(n),i=Math.floor(i);const l=[],c=[],h=[],d=[],u=new C,f=new C,p=new C;for(let _=0;_<=n;_++){const g=a+_/n*o;for(let m=0;m<=i;m++){const x=m/i*r;f.x=(e+t*Math.cos(g))*Math.cos(x),f.y=(e+t*Math.cos(g))*Math.sin(x),f.z=t*Math.sin(g),c.push(f.x,f.y,f.z),u.x=e*Math.cos(x),u.y=e*Math.sin(x),p.subVectors(f,u).normalize(),h.push(p.x,p.y,p.z),d.push(m/i),d.push(_/n)}}for(let _=1;_<=n;_++)for(let g=1;g<=i;g++){const m=(i+1)*_+g-1,x=(i+1)*(_-1)+g-1,y=(i+1)*(_-1)+g,M=(i+1)*_+g;l.push(m,x,M),l.push(x,y,M)}this.setIndex(l),this.setAttribute("position",new we(c,3)),this.setAttribute("normal",new we(h,3)),this.setAttribute("uv",new we(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new nc(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class ic extends Ye{constructor(e=1,t=.4,n=64,i=8,r=2,a=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:r,q:a},n=Math.floor(n),i=Math.floor(i);const o=[],l=[],c=[],h=[],d=new C,u=new C,f=new C,p=new C,_=new C,g=new C,m=new C;for(let y=0;y<=n;++y){const M=y/n*r*Math.PI*2;x(M,r,a,e,f),x(M+.01,r,a,e,p),g.subVectors(p,f),m.addVectors(p,f),_.crossVectors(g,m),m.crossVectors(_,g),_.normalize(),m.normalize();for(let w=0;w<=i;++w){const b=w/i*Math.PI*2,R=-t*Math.cos(b),v=t*Math.sin(b);d.x=f.x+(R*m.x+v*_.x),d.y=f.y+(R*m.y+v*_.y),d.z=f.z+(R*m.z+v*_.z),l.push(d.x,d.y,d.z),u.subVectors(d,f).normalize(),c.push(u.x,u.y,u.z),h.push(y/n),h.push(w/i)}}for(let y=1;y<=n;y++)for(let M=1;M<=i;M++){const w=(i+1)*(y-1)+(M-1),b=(i+1)*y+(M-1),R=(i+1)*y+M,v=(i+1)*(y-1)+M;o.push(w,b,v),o.push(b,R,v)}this.setIndex(o),this.setAttribute("position",new we(l,3)),this.setAttribute("normal",new we(c,3)),this.setAttribute("uv",new we(h,2));function x(y,M,w,b,R){const v=Math.cos(y),A=Math.sin(y),P=w/M*y,I=Math.cos(P);R.x=b*(2+I)*.5*v,R.y=b*(2+I)*A*.5,R.z=b*Math.sin(P)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ic(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class sc extends Ye{constructor(e=new ku(new C(-1,-1,0),new C(-1,1,0),new C(1,1,0)),t=64,n=1,i=8,r=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:r};const a=e.computeFrenetFrames(t,r);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;const o=new C,l=new C,c=new K;let h=new C;const d=[],u=[],f=[],p=[];_(),this.setIndex(p),this.setAttribute("position",new we(d,3)),this.setAttribute("normal",new we(u,3)),this.setAttribute("uv",new we(f,2));function _(){for(let y=0;y<t;y++)g(y);g(r===!1?t:0),x(),m()}function g(y){h=e.getPointAt(y/t,h);const M=a.normals[y],w=a.binormals[y];for(let b=0;b<=i;b++){const R=b/i*Math.PI*2,v=Math.sin(R),A=-Math.cos(R);l.x=A*M.x+v*w.x,l.y=A*M.y+v*w.y,l.z=A*M.z+v*w.z,l.normalize(),u.push(l.x,l.y,l.z),o.x=h.x+n*l.x,o.y=h.y+n*l.y,o.z=h.z+n*l.z,d.push(o.x,o.y,o.z)}}function m(){for(let y=1;y<=t;y++)for(let M=1;M<=i;M++){const w=(i+1)*(y-1)+(M-1),b=(i+1)*y+(M-1),R=(i+1)*y+M,v=(i+1)*(y-1)+M;p.push(w,b,v),p.push(b,R,v)}}function x(){for(let y=0;y<=t;y++)for(let M=0;M<=i;M++)c.x=y/t,c.y=M/i,f.push(c.x,c.y)}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new sc(new _a[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class Xp extends Ye{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],n=new Set,i=new C,r=new C;if(e.index!==null){const a=e.attributes.position,o=e.index;let l=e.groups;l.length===0&&(l=[{start:0,count:o.count,materialIndex:0}]);for(let c=0,h=l.length;c<h;++c){const d=l[c],u=d.start,f=d.count;for(let p=u,_=u+f;p<_;p+=3)for(let g=0;g<3;g++){const m=o.getX(p+g),x=o.getX(p+(g+1)%3);i.fromBufferAttribute(a,m),r.fromBufferAttribute(a,x),xh(i,r,n)===!0&&(t.push(i.x,i.y,i.z),t.push(r.x,r.y,r.z))}}}else{const a=e.attributes.position;for(let o=0,l=a.count/3;o<l;o++)for(let c=0;c<3;c++){const h=3*o+c,d=3*o+(c+1)%3;i.fromBufferAttribute(a,h),r.fromBufferAttribute(a,d),xh(i,r,n)===!0&&(t.push(i.x,i.y,i.z),t.push(r.x,r.y,r.z))}}this.setAttribute("position",new we(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function xh(s,e,t){const n=`${s.x},${s.y},${s.z}-${e.x},${e.y},${e.z}`,i=`${e.x},${e.y},${e.z}-${s.x},${s.y},${s.z}`;return t.has(n)===!0||t.has(i)===!0?!1:(t.add(n),t.add(i),!0)}var vh=Object.freeze({__proto__:null,BoxGeometry:xs,CapsuleGeometry:Xl,CircleGeometry:ql,ConeGeometry:wa,CylinderGeometry:Ea,DodecahedronGeometry:Yl,EdgesGeometry:up,ExtrudeGeometry:$l,IcosahedronGeometry:Kl,LatheGeometry:Ql,OctahedronGeometry:Ca,PlaneGeometry:tr,PolyhedronGeometry:Di,RingGeometry:jl,ShapeGeometry:ec,SphereGeometry:Ra,TetrahedronGeometry:tc,TorusGeometry:nc,TorusKnotGeometry:ic,TubeGeometry:sc,WireframeGeometry:Xp});class qp extends Gt{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new be(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}}function _s(s){const e={};for(const t in s){e[t]={};for(const n in s[t]){const i=s[t][n];if(yh(i))i.isRenderTargetTexture?(de("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=i.clone();else if(Array.isArray(i))if(yh(i[0])){const r=[];for(let a=0,o=i.length;a<o;a++)r[a]=i[a].clone();e[t][n]=r}else e[t][n]=i.slice();else e[t][n]=i}}return e}function zt(s){const e={};for(let t=0;t<s.length;t++){const n=_s(s[t]);for(const i in n)e[i]=n[i]}return e}function yh(s){return s&&(s.isColor||s.isMatrix3||s.isMatrix4||s.isVector2||s.isVector3||s.isVector4||s.isTexture||s.isQuaternion)}function Yp(s){const e=[];for(let t=0;t<s.length;t++)e.push(s[t].clone());return e}function Yu(s){const e=s.getRenderTarget();return e===null?s.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:tt.workingColorSpace}const Zp={clone:_s,merge:zt};var Jp=`void main() {
|
|
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
|
|
}`,$p=`void main() {
|
|
gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
|
|
}`;class pn extends Gt{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=Jp,this.fragmentShader=$p,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=_s(e.uniforms),this.uniformsGroups=Yp(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this.defaultAttributeValues=Object.assign({},e.defaultAttributeValues),this.index0AttributeName=e.index0AttributeName,this.uniformsNeedUpdate=e.uniformsNeedUpdate,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const a=this.uniforms[i].value;a&&a.isTexture?t.uniforms[i]={type:"t",value:a.toJSON(e).uuid}:a&&a.isColor?t.uniforms[i]={type:"c",value:a.getHex()}:a&&a.isVector2?t.uniforms[i]={type:"v2",value:a.toArray()}:a&&a.isVector3?t.uniforms[i]={type:"v3",value:a.toArray()}:a&&a.isVector4?t.uniforms[i]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?t.uniforms[i]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?t.uniforms[i]={type:"m4",value:a.toArray()}:t.uniforms[i]={value:a}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class Zu extends pn{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class Ju extends Gt{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new be(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new be(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ri,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new En,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Kp extends Ju{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new K(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Oe(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new be(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new be(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new be(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class Qp extends Gt{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new be(16777215),this.specular=new be(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new be(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ri,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new En,this.combine=ba,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class jp extends Gt{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new be(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new be(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ri,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class em extends Gt{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ri,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class tm extends Gt{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new be(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new be(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ri,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new En,this.combine=ba,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class $u extends Gt{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Jd,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class Ku extends Gt{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}class nm extends Gt{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new be(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ri,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this.fog=e.fog,this}}class im extends Jt{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function Ei(s,e){return!s||s.constructor===e?s:typeof e.BYTES_PER_ELEMENT=="number"?new e(s):Array.prototype.slice.call(s)}function Qu(s){function e(i,r){return s[i]-s[r]}const t=s.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n}function yl(s,e,t){const n=s.length,i=new s.constructor(n);for(let r=0,a=0;a!==n;++r){const o=t[r]*e;for(let l=0;l!==e;++l)i[a++]=s[o+l]}return i}function rc(s,e,t,n){let i=1,r=s[0];for(;r!==void 0&&r[n]===void 0;)r=s[i++];if(r===void 0)return;let a=r[n];if(a!==void 0)if(Array.isArray(a))do a=r[n],a!==void 0&&(e.push(r.time),t.push(...a)),r=s[i++];while(r!==void 0);else if(a.toArray!==void 0)do a=r[n],a!==void 0&&(e.push(r.time),a.toArray(t,t.length)),r=s[i++];while(r!==void 0);else do a=r[n],a!==void 0&&(e.push(r.time),t.push(a)),r=s[i++];while(r!==void 0)}function sm(s,e,t,n,i=30){const r=s.clone();r.name=e;const a=[];for(let l=0;l<r.tracks.length;++l){const c=r.tracks[l],h=c.getValueSize(),d=[],u=[];for(let f=0;f<c.times.length;++f){const p=c.times[f]*i;if(!(p<t||p>=n)){d.push(c.times[f]);for(let _=0;_<h;++_)u.push(c.values[f*h+_])}}d.length!==0&&(c.times=Ei(d,c.times.constructor),c.values=Ei(u,c.values.constructor),a.push(c))}r.tracks=a;let o=1/0;for(let l=0;l<r.tracks.length;++l)o>r.tracks[l].times[0]&&(o=r.tracks[l].times[0]);for(let l=0;l<r.tracks.length;++l)r.tracks[l].shift(-1*o);return r.resetDuration(),r}function rm(s,e=0,t=s,n=30){n<=0&&(n=30);const i=t.tracks.length,r=e/n;for(let a=0;a<i;++a){const o=t.tracks[a],l=o.ValueTypeName;if(l==="bool"||l==="string")continue;const c=s.tracks.find(function(m){return m.name===o.name&&m.ValueTypeName===l});if(c===void 0)continue;let h=0;const d=o.getValueSize();o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=d/3);let u=0;const f=c.getValueSize();c.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(u=f/3);const p=o.times.length-1;let _;if(r<=o.times[0]){const m=h,x=d-h;_=o.values.slice(m,x)}else if(r>=o.times[p]){const m=p*d+h,x=m+d-h;_=o.values.slice(m,x)}else{const m=o.createInterpolant(),x=h,y=d-h;m.evaluate(r),_=m.resultBuffer.slice(x,y)}l==="quaternion"&&new Zt().fromArray(_).normalize().conjugate().toArray(_);const g=c.times.length;for(let m=0;m<g;++m){const x=m*f+u;if(l==="quaternion")Zt.multiplyQuaternionsFlat(c.values,x,_,0,c.values,x);else{const y=f-u*2;for(let M=0;M<y;++M)c.values[x+M]-=_[M]}}}return s.blendMode=Eu,s}class rM{static convertArray(e,t){return Ei(e,t)}static isTypedArray(e){return wu(e)}static getKeyframeOrder(e){return Qu(e)}static sortedArray(e,t,n){return yl(e,t,n)}static flattenJSON(e,t,n,i){rc(e,t,n,i)}static subclip(e,t,n,i,r=30){return sm(e,t,n,i,r)}static makeClipAdditive(e,t=0,n=e,i=30){return rm(e,t,n,i)}}class nr{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],r=t[n-1];e:{t:{let a;n:{i:if(!(e<i)){for(let o=n+2;;){if(i===void 0){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===o)break;if(r=i,i=t[++n],e<i)break t}a=t.length;break n}if(!(e>=r)){const o=t[1];e<o&&(n=2,r=o);for(let l=n-2;;){if(r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===l)break;if(i=r,r=t[--n-1],e>=r)break t}a=n,n=0;break n}break e}for(;n<a;){const o=n+a>>>1;e<t[o]?a=o:n=o+1}if(i=t[n],r=t[n-1],r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i;for(let a=0;a!==i;++a)t[a]=n[r+a];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class am extends nr{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:rs,endingEnd:rs}}intervalChanged_(e,t,n){const i=this.parameterPositions;let r=e-2,a=e+1,o=i[r],l=i[a];if(o===void 0)switch(this.getSettings_().endingStart){case as:r=e,o=2*t-n;break;case ha:r=i.length-2,o=t+i[r]-i[r+1];break;default:r=e,o=n}if(l===void 0)switch(this.getSettings_().endingEnd){case as:a=e,l=2*n-t;break;case ha:a=1,l=n+i[1]-i[0];break;default:a=e-1,l=t}const c=(n-t)*.5,h=this.valueSize;this._weightPrev=c/(t-o),this._weightNext=c/(l-n),this._offsetPrev=r*h,this._offsetNext=a*h}interpolate_(e,t,n,i){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=this._offsetPrev,d=this._offsetNext,u=this._weightPrev,f=this._weightNext,p=(n-t)/(i-t),_=p*p,g=_*p,m=-u*g+2*u*_-u*p,x=(1+u)*g+(-1.5-2*u)*_+(-.5+u)*p+1,y=(-1-f)*g+(1.5+f)*_+.5*p,M=f*g-f*_;for(let w=0;w!==o;++w)r[w]=m*a[h+w]+x*a[c+w]+y*a[l+w]+M*a[d+w];return r}}class ju extends nr{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=(n-t)/(i-t),d=1-h;for(let u=0;u!==o;++u)r[u]=a[c+u]*d+a[l+u]*h;return r}}class om extends nr{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class lm extends nr{interpolate_(e,t,n,i){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=this.settings||this.DefaultSettings_,d=h.inTangents,u=h.outTangents;if(!d||!u){const _=(n-t)/(i-t),g=1-_;for(let m=0;m!==o;++m)r[m]=a[c+m]*g+a[l+m]*_;return r}const f=o*2,p=e-1;for(let _=0;_!==o;++_){const g=a[c+_],m=a[l+_],x=p*f+_*2,y=u[x],M=u[x+1],w=e*f+_*2,b=d[w],R=d[w+1];let v=(n-t)/(i-t),A,P,I,N,H;for(let W=0;W<8;W++){A=v*v,P=A*v,I=1-v,N=I*I,H=N*I;const B=H*t+3*N*v*y+3*I*A*b+P*i-n;if(Math.abs(B)<1e-10)break;const k=3*N*(y-t)+6*I*v*(b-y)+3*A*(i-b);if(Math.abs(k)<1e-10)break;v=v-B/k,v=Math.max(0,Math.min(1,v))}r[_]=H*g+3*N*v*M+3*I*A*R+P*m}return r}}class mn{constructor(e,t,n,i){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=Ei(t,this.TimeBufferType),this.values=Ei(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:Ei(e.times,Array),values:Ei(e.values,Array)};const i=e.getInterpolation();i!==e.DefaultInterpolation&&(n.interpolation=i)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new om(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new ju(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new am(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodBezier(e){const t=new lm(this.times,this.values,this.getValueSize(),e);return this.settings&&(t.settings=this.settings),t}setInterpolation(e){let t;switch(e){case ca:t=this.InterpolantFactoryMethodDiscrete;break;case pl:t=this.InterpolantFactoryMethodLinear;break;case Fa:t=this.InterpolantFactoryMethodSmooth;break;case Rc:t=this.InterpolantFactoryMethodBezier;break}if(t===void 0){const n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return de("KeyframeTrack:",n),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return ca;case this.InterpolantFactoryMethodLinear:return pl;case this.InterpolantFactoryMethodSmooth:return Fa;case this.InterpolantFactoryMethodBezier:return Rc}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){const n=this.times,i=n.length;let r=0,a=i-1;for(;r!==i&&n[r]<e;)++r;for(;a!==-1&&n[a]>t;)--a;if(++a,r!==0||a!==i){r>=a&&(a=Math.max(a,1),r=a-1);const o=this.getValueSize();this.times=n.slice(r,a),this.values=this.values.slice(r*o,a*o)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(Pe("KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,i=this.values,r=n.length;r===0&&(Pe("KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let o=0;o!==r;o++){const l=n[o];if(typeof l=="number"&&isNaN(l)){Pe("KeyframeTrack: Time is not a valid number.",this,o,l),e=!1;break}if(a!==null&&a>l){Pe("KeyframeTrack: Out of order keys.",this,o,l,a),e=!1;break}a=l}if(i!==void 0&&wu(i))for(let o=0,l=i.length;o!==l;++o){const c=i[o];if(isNaN(c)){Pe("KeyframeTrack: Value is not a valid number.",this,o,c),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===Fa,r=e.length-1;let a=1;for(let o=1;o<r;++o){let l=!1;const c=e[o],h=e[o+1];if(c!==h&&(o!==1||c!==e[0]))if(i)l=!0;else{const d=o*n,u=d-n,f=d+n;for(let p=0;p!==n;++p){const _=t[d+p];if(_!==t[u+p]||_!==t[f+p]){l=!0;break}}}if(l){if(o!==a){e[a]=e[o];const d=o*n,u=a*n;for(let f=0;f!==n;++f)t[u+f]=t[d+f]}++a}}if(r>0){e[a]=e[r];for(let o=r*n,l=a*n,c=0;c!==n;++c)t[l+c]=t[o+c];++a}return a!==e.length?(this.times=e.slice(0,a),this.values=t.slice(0,a*n)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),n=this.constructor,i=new n(this.name,e,t);return i.createInterpolant=this.createInterpolant,i}}mn.prototype.ValueTypeName="";mn.prototype.TimeBufferType=Float32Array;mn.prototype.ValueBufferType=Float32Array;mn.prototype.DefaultInterpolation=pl;class vs extends mn{constructor(e,t,n){super(e,t,n)}}vs.prototype.ValueTypeName="bool";vs.prototype.ValueBufferType=Array;vs.prototype.DefaultInterpolation=ca;vs.prototype.InterpolantFactoryMethodLinear=void 0;vs.prototype.InterpolantFactoryMethodSmooth=void 0;class ed extends mn{constructor(e,t,n,i){super(e,t,n,i)}}ed.prototype.ValueTypeName="color";class xa extends mn{constructor(e,t,n,i){super(e,t,n,i)}}xa.prototype.ValueTypeName="number";class cm extends nr{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=(n-t)/(i-t);let c=e*o;for(let h=c+o;c!==h;c+=4)Zt.slerpFlat(r,0,a,c-o,a,c,l);return r}}class Ia extends mn{constructor(e,t,n,i){super(e,t,n,i)}InterpolantFactoryMethodLinear(e){return new cm(this.times,this.values,this.getValueSize(),e)}}Ia.prototype.ValueTypeName="quaternion";Ia.prototype.InterpolantFactoryMethodSmooth=void 0;class ys extends mn{constructor(e,t,n){super(e,t,n)}}ys.prototype.ValueTypeName="string";ys.prototype.ValueBufferType=Array;ys.prototype.DefaultInterpolation=ca;ys.prototype.InterpolantFactoryMethodLinear=void 0;ys.prototype.InterpolantFactoryMethodSmooth=void 0;class va extends mn{constructor(e,t,n,i){super(e,t,n,i)}}va.prototype.ValueTypeName="vector";class ya{constructor(e="",t=-1,n=[],i=Ll){this.name=e,this.tracks=n,this.duration=t,this.blendMode=i,this.uuid=sn(),this.userData={},this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,i=1/(e.fps||1);for(let a=0,o=n.length;a!==o;++a)t.push(um(n[a]).scale(i));const r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r.userData=JSON.parse(e.userData||"{}"),r}static toJSON(e){const t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode,userData:JSON.stringify(e.userData)};for(let r=0,a=n.length;r!==a;++r)t.push(mn.toJSON(n[r]));return i}static CreateFromMorphTargetSequence(e,t,n,i){const r=t.length,a=[];for(let o=0;o<r;o++){let l=[],c=[];l.push((o+r-1)%r,o,(o+1)%r),c.push(0,1,0);const h=Qu(l);l=yl(l,1,h),c=yl(c,1,h),!i&&l[0]===0&&(l.push(r),c.push(c[0])),a.push(new xa(".morphTargetInfluences["+t[o].name+"]",l,c).scale(1/n))}return new this(e,-1,a)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const i=e;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const i={},r=/^([\w-]*?)([\d]+)$/;for(let o=0,l=e.length;o<l;o++){const c=e[o],h=c.name.match(r);if(h&&h.length>1){const d=h[1];let u=i[d];u||(i[d]=u=[]),u.push(c)}}const a=[];for(const o in i)a.push(this.CreateFromMorphTargetSequence(o,i[o],t,n));return a}static parseAnimation(e,t){if(de("AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!e)return Pe("AnimationClip: No animation in JSONLoader data."),null;const n=function(d,u,f,p,_){if(f.length!==0){const g=[],m=[];rc(f,g,m,p),g.length!==0&&_.push(new d(u,g,m))}},i=[],r=e.name||"default",a=e.fps||30,o=e.blendMode;let l=e.length||-1;const c=e.hierarchy||[];for(let d=0;d<c.length;d++){const u=c[d].keys;if(!(!u||u.length===0))if(u[0].morphTargets){const f={};let p;for(p=0;p<u.length;p++)if(u[p].morphTargets)for(let _=0;_<u[p].morphTargets.length;_++)f[u[p].morphTargets[_]]=-1;for(const _ in f){const g=[],m=[];for(let x=0;x!==u[p].morphTargets.length;++x){const y=u[p];g.push(y.time),m.push(y.morphTarget===_?1:0)}i.push(new xa(".morphTargetInfluence["+_+"]",g,m))}l=f.length*a}else{const f=".bones["+t[d].name+"]";n(va,f+".position",u,"pos",i),n(Ia,f+".quaternion",u,"rot",i),n(va,f+".scale",u,"scl",i)}}return i.length===0?null:new this(r,l,i,o)}resetDuration(){const e=this.tracks;let t=0;for(let n=0,i=e.length;n!==i;++n){const r=this.tracks[n];t=Math.max(t,r.times[r.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let n=0;n<this.tracks.length;n++)e.push(this.tracks[n].clone());const t=new this.constructor(this.name,this.duration,e,this.blendMode);return t.userData=JSON.parse(JSON.stringify(this.userData)),t}toJSON(){return this.constructor.toJSON(this)}}function hm(s){switch(s.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return xa;case"vector":case"vector2":case"vector3":case"vector4":return va;case"color":return ed;case"quaternion":return Ia;case"bool":case"boolean":return vs;case"string":return ys}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+s)}function um(s){if(s.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=hm(s.type);if(s.times===void 0){const t=[],n=[];rc(s.keys,t,n,"value"),s.times=t,s.values=n}return e.parse!==void 0?e.parse(s):new e(s.name,s.times,s.values,s.interpolation)}const zn={enabled:!1,files:{},add:function(s,e){this.enabled!==!1&&(Mh(s)||(this.files[s]=e))},get:function(s){if(this.enabled!==!1&&!Mh(s))return this.files[s]},remove:function(s){delete this.files[s]},clear:function(){this.files={}}};function Mh(s){try{const e=s.slice(s.indexOf(":")+1);return new URL(e).protocol==="blob:"}catch{return!1}}class td{constructor(e,t,n){const i=this;let r=!1,a=0,o=0,l;const c=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this._abortController=null,this.itemStart=function(h){o++,r===!1&&i.onStart!==void 0&&i.onStart(h,a,o),r=!0},this.itemEnd=function(h){a++,i.onProgress!==void 0&&i.onProgress(h,a,o),a===o&&(r=!1,i.onLoad!==void 0&&i.onLoad())},this.itemError=function(h){i.onError!==void 0&&i.onError(h)},this.resolveURL=function(h){return l?l(h):h},this.setURLModifier=function(h){return l=h,this},this.addHandler=function(h,d){return c.push(h,d),this},this.removeHandler=function(h){const d=c.indexOf(h);return d!==-1&&c.splice(d,2),this},this.getHandler=function(h){for(let d=0,u=c.length;d<u;d+=2){const f=c[d],p=c[d+1];if(f.global&&(f.lastIndex=0),f.test(h))return p}return null},this.abort=function(){return this.abortController.abort(),this._abortController=null,this}}get abortController(){return this._abortController||(this._abortController=new AbortController),this._abortController}}const dm=new td;class rn{constructor(e){this.manager=e!==void 0?e:dm,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}load(){}loadAsync(e,t){const n=this;return new Promise(function(i,r){n.load(e,i,t,r)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return 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c.arrayBuffer();case"blob":return c.blob();case"document":return c.text().then(h=>new DOMParser().parseFromString(h,o));case"json":return c.json();default:if(o==="")return c.text();{const d=/charset="?([^;"\s]*)"?/i.exec(o),u=d&&d[1]?d[1].toLowerCase():void 0,f=new TextDecoder(u);return c.arrayBuffer().then(p=>f.decode(p))}}}).then(c=>{zn.add(`file:${e}`,c);const h=Nn[e];delete Nn[e];for(let d=0,u=h.length;d<u;d++){const f=h[d];f.onLoad&&f.onLoad(c)}}).catch(c=>{const h=Nn[e];if(h===void 0)throw this.manager.itemError(e),c;delete Nn[e];for(let d=0,u=h.length;d<u;d++){const f=h[d];f.onError&&f.onError(c)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}class aM extends rn{constructor(e){super(e)}load(e,t,n,i){const r=this,a=new oi(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(o){try{t(r.parse(JSON.parse(o)))}catch(l){i?i(l):Pe(l),r.manager.itemError(e)}},n,i)}parse(e){const t=[];for(let n=0;n<e.length;n++){const i=ya.parse(e[n]);t.push(i)}return t}}class oM extends rn{constructor(e){super(e)}load(e,t,n,i){const r=this,a=[],o=new Wl,l=new oi(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(r.withCredentials);let c=0;function h(d){l.load(e[d],function(u){const f=r.parse(u,!0);a[d]={width:f.width,height:f.height,format:f.format,mipmaps:f.mipmaps},c+=1,c===6&&(f.mipmapCount===1&&(o.minFilter=_t),o.image=a,o.format=f.format,o.needsUpdate=!0,t&&t(o))},n,i)}if(Array.isArray(e))for(let d=0,u=e.length;d<u;++d)h(d);else l.load(e,function(d){const u=r.parse(d,!0);if(u.isCubemap){const f=u.mipmaps.length/u.mipmapCount;for(let p=0;p<f;p++){a[p]={mipmaps:[]};for(let _=0;_<u.mipmapCount;_++)a[p].mipmaps.push(u.mipmaps[p*u.mipmapCount+_]),a[p].format=u.format,a[p].width=u.width,a[p].height=u.height}o.image=a}else o.image.width=u.width,o.image.height=u.height,o.mipmaps=u.mipmaps;u.mipmapCount===1&&(o.minFilter=_t),o.format=u.format,o.needsUpdate=!0,t&&t(o)},n,i);return o}}const ji=new WeakMap;class Ma extends rn{constructor(e){super(e)}load(e,t,n,i){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,a=zn.get(`image:${e}`);if(a!==void 0){if(a.complete===!0)r.manager.itemStart(e),setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0);else{let d=ji.get(a);d===void 0&&(d=[],ji.set(a,d)),d.push({onLoad:t,onError:i})}return a}const o=Ys("img");function l(){h(),t&&t(this);const d=ji.get(this)||[];for(let u=0;u<d.length;u++){const f=d[u];f.onLoad&&f.onLoad(this)}ji.delete(this),r.manager.itemEnd(e)}function c(d){h(),i&&i(d),zn.remove(`image:${e}`);const u=ji.get(this)||[];for(let f=0;f<u.length;f++){const p=u[f];p.onError&&p.onError(d)}ji.delete(this),r.manager.itemError(e),r.manager.itemEnd(e)}function h(){o.removeEventListener("load",l,!1),o.removeEventListener("error",c,!1)}return o.addEventListener("load",l,!1),o.addEventListener("error",c,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(o.crossOrigin=this.crossOrigin),zn.add(`image:${e}`,o),r.manager.itemStart(e),o.src=e,o}}class lM extends rn{constructor(e){super(e)}load(e,t,n,i){const r=new Aa;r.colorSpace=jt;const a=new Ma(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);let o=0;function l(c){a.load(e[c],function(h){r.images[c]=h,o++,o===6&&(r.needsUpdate=!0,t&&t(r))},void 0,i)}for(let c=0;c<e.length;++c)l(c);return r}}class cM extends rn{constructor(e){super(e)}load(e,t,n,i){const r=this,a=new An,o=new oi(this.manager);return o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setPath(this.path),o.setWithCredentials(r.withCredentials),o.load(e,function(l){let c;try{c=r.parse(l)}catch(h){i!==void 0?i(h):Pe(h);return}c.image!==void 0?a.image=c.image:c.data!==void 0&&(a.image.width=c.width,a.image.height=c.height,a.image.data=c.data),a.wrapS=c.wrapS!==void 0?c.wrapS:nn,a.wrapT=c.wrapT!==void 0?c.wrapT:nn,a.magFilter=c.magFilter!==void 0?c.magFilter:_t,a.minFilter=c.minFilter!==void 0?c.minFilter:_t,a.anisotropy=c.anisotropy!==void 0?c.anisotropy:1,c.colorSpace!==void 0&&(a.colorSpace=c.colorSpace),c.flipY!==void 0&&(a.flipY=c.flipY),c.format!==void 0&&(a.format=c.format),c.type!==void 0&&(a.type=c.type),c.mipmaps!==void 0&&(a.mipmaps=c.mipmaps,a.minFilter=Bn),c.mipmapCount===1&&(a.minFilter=_t),c.generateMipmaps!==void 0&&(a.generateMipmaps=c.generateMipmaps),a.needsUpdate=!0,t&&t(a,c)},n,i),a}}class hM extends rn{constructor(e){super(e)}load(e,t,n,i){const r=new Mt,a=new Ma(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(o){r.image=o,r.needsUpdate=!0,t!==void 0&&t(r)},n,i),r}}class Ui extends ot{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new be(e),this.intensity=t}dispose(){this.dispatchEvent({type:"dispose"})}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,t}}class pm extends Ui{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(ot.DEFAULT_UP),this.updateMatrix(),this.groundColor=new be(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}toJSON(e){const t=super.toJSON(e);return t.object.groundColor=this.groundColor.getHex(),t}}const go=new Ge,Sh=new C,bh=new C;class ac{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.biasNode=null,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new K(512,512),this.mapType=en,this.map=null,this.mapPass=null,this.matrix=new Ge,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new er,this._frameExtents=new K(1,1),this._viewportCount=1,this._viewports=[new dt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;Sh.setFromMatrixPosition(e.matrixWorld),t.position.copy(Sh),bh.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(bh),t.updateMatrixWorld(),go.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(go,t.coordinateSystem,t.reversedDepth),t.coordinateSystem===ds||t.reversedDepth?n.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(go)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.normalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this.biasNode=e.biasNode,this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}const zr=new C,Vr=new Zt,yn=new C;class oc extends ot{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Ge,this.projectionMatrix=new Ge,this.projectionMatrixInverse=new Ge,this.coordinateSystem=ln,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorld.decompose(zr,Vr,yn),yn.x===1&&yn.y===1&&yn.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(zr,Vr,yn.set(1,1,1)).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorld.decompose(zr,Vr,yn),yn.x===1&&yn.y===1&&yn.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(zr,Vr,yn.set(1,1,1)).invert()}clone(){return new this.constructor().copy(this)}}const ei=new C,Th=new K,Ah=new K;class Ft extends oc{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=fs*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(wi*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return fs*2*Math.atan(Math.tan(wi*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){ei.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(ei.x,ei.y).multiplyScalar(-e/ei.z),ei.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(ei.x,ei.y).multiplyScalar(-e/ei.z)}getViewSize(e,t){return this.getViewBounds(e,Th,Ah),t.subVectors(Ah,Th)}setViewOffset(e,t,n,i,r,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(wi*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;r+=a.offsetX*i/l,t-=a.offsetY*n/c,i*=a.width/l,n*=a.height/c}const o=this.filmOffset;o!==0&&(r+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}class mm extends ac{constructor(){super(new Ft(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,n=fs*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height*this.aspect,r=e.distance||t.far;(n!==t.fov||i!==t.aspect||r!==t.far)&&(t.fov=n,t.aspect=i,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class gm extends Ui{constructor(e,t,n=0,i=Math.PI/3,r=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(ot.DEFAULT_UP),this.updateMatrix(),this.target=new ot,this.distance=n,this.angle=i,this.penumbra=r,this.decay=a,this.map=null,this.shadow=new mm}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.map=e.map,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.distance=this.distance,t.object.angle=this.angle,t.object.decay=this.decay,t.object.penumbra=this.penumbra,t.object.target=this.target.uuid,this.map&&this.map.isTexture&&(t.object.map=this.map.toJSON(e).uuid),t.object.shadow=this.shadow.toJSON(),t}}class _m extends ac{constructor(){super(new Ft(90,1,.5,500)),this.isPointLightShadow=!0}}class xm extends Ui{constructor(e,t,n=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new _m}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.distance=this.distance,t.object.decay=this.decay,t.object.shadow=this.shadow.toJSON(),t}}class Pa extends oc{constructor(e=-1,t=1,n=1,i=-1,r=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=r,this.far=a,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,r,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let r=n-e,a=n+e,o=i+t,l=i-t;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=c*this.view.offsetX,a=r+c*this.view.width,o-=h*this.view.offsetY,l=o-h*this.view.height}this.projectionMatrix.makeOrthographic(r,a,o,l,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}class vm extends ac{constructor(){super(new Pa(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class ym extends Ui{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(ot.DEFAULT_UP),this.updateMatrix(),this.target=new ot,this.shadow=new vm}dispose(){super.dispose(),this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.shadow=this.shadow.toJSON(),t.object.target=this.target.uuid,t}}class Mm extends Ui{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class Sm extends Ui{constructor(e,t,n=10,i=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,this.height=i}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class nd{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new C)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const n=e.x,i=e.y,r=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*i),t.addScaledVector(a[2],.488603*r),t.addScaledVector(a[3],.488603*n),t.addScaledVector(a[4],1.092548*(n*i)),t.addScaledVector(a[5],1.092548*(i*r)),t.addScaledVector(a[6],.315392*(3*r*r-1)),t.addScaledVector(a[7],1.092548*(n*r)),t.addScaledVector(a[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){const n=e.x,i=e.y,r=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],2*.511664*i),t.addScaledVector(a[2],2*.511664*r),t.addScaledVector(a[3],2*.511664*n),t.addScaledVector(a[4],2*.429043*n*i),t.addScaledVector(a[5],2*.429043*i*r),t.addScaledVector(a[6],.743125*r*r-.247708),t.addScaledVector(a[7],2*.429043*n*r),t.addScaledVector(a[8],.429043*(n*n-i*i)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(e,t+i*3);return this}toArray(e=[],t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(e,t+i*3);return e}static getBasisAt(e,t){const n=e.x,i=e.y,r=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*r,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*r,t[6]=.315392*(3*r*r-1),t[7]=1.092548*n*r,t[8]=.546274*(n*n-i*i)}}class bm extends Ui{constructor(e=new nd,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class lc extends rn{constructor(e){super(e),this.textures={}}load(e,t,n,i){const r=this,a=new oi(r.manager);a.setPath(r.path),a.setRequestHeader(r.requestHeader),a.setWithCredentials(r.withCredentials),a.load(e,function(o){try{t(r.parse(JSON.parse(o)))}catch(l){i?i(l):Pe(l),r.manager.itemError(e)}},n,i)}parse(e){const t=this.textures;function n(r){return t[r]===void 0&&de("MaterialLoader: Undefined texture",r),t[r]}const i=this.createMaterialFromType(e.type);if(e.uuid!==void 0&&(i.uuid=e.uuid),e.name!==void 0&&(i.name=e.name),e.color!==void 0&&i.color!==void 0&&i.color.setHex(e.color),e.roughness!==void 0&&(i.roughness=e.roughness),e.metalness!==void 0&&(i.metalness=e.metalness),e.sheen!==void 0&&(i.sheen=e.sheen),e.sheenColor!==void 0&&(i.sheenColor=new be().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(i.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&i.emissive!==void 0&&i.emissive.setHex(e.emissive),e.specular!==void 0&&i.specular!==void 0&&i.specular.setHex(e.specular),e.specularIntensity!==void 0&&(i.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&i.specularColor!==void 0&&i.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(i.shininess=e.shininess),e.clearcoat!==void 0&&(i.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(i.dispersion=e.dispersion),e.iridescence!==void 0&&(i.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(i.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(i.transmission=e.transmission),e.thickness!==void 0&&(i.thickness=e.thickness),e.attenuationDistance!==void 0&&(i.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&i.attenuationColor!==void 0&&i.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(i.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(i.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(i.fog=e.fog),e.flatShading!==void 0&&(i.flatShading=e.flatShading),e.blending!==void 0&&(i.blending=e.blending),e.combine!==void 0&&(i.combine=e.combine),e.side!==void 0&&(i.side=e.side),e.shadowSide!==void 0&&(i.shadowSide=e.shadowSide),e.opacity!==void 0&&(i.opacity=e.opacity),e.transparent!==void 0&&(i.transparent=e.transparent),e.alphaTest!==void 0&&(i.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(i.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(i.depthFunc=e.depthFunc),e.depthTest!==void 0&&(i.depthTest=e.depthTest),e.depthWrite!==void 0&&(i.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(i.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(i.blendSrc=e.blendSrc),e.blendDst!==void 0&&(i.blendDst=e.blendDst),e.blendEquation!==void 0&&(i.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(i.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(i.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(i.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&i.blendColor!==void 0&&i.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(i.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(i.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(i.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(i.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(i.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(i.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(i.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(i.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(i.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(i.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(i.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(i.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(i.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(i.rotation=e.rotation),e.linewidth!==void 0&&(i.linewidth=e.linewidth),e.dashSize!==void 0&&(i.dashSize=e.dashSize),e.gapSize!==void 0&&(i.gapSize=e.gapSize),e.scale!==void 0&&(i.scale=e.scale),e.polygonOffset!==void 0&&(i.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(i.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(i.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(i.dithering=e.dithering),e.alphaToCoverage!==void 0&&(i.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(i.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(i.forceSinglePass=e.forceSinglePass),e.allowOverride!==void 0&&(i.allowOverride=e.allowOverride),e.visible!==void 0&&(i.visible=e.visible),e.toneMapped!==void 0&&(i.toneMapped=e.toneMapped),e.userData!==void 0&&(i.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?i.vertexColors=e.vertexColors>0:i.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const r in e.uniforms){const a=e.uniforms[r];switch(i.uniforms[r]={},a.type){case"t":i.uniforms[r].value=n(a.value);break;case"c":i.uniforms[r].value=new be().setHex(a.value);break;case"v2":i.uniforms[r].value=new K().fromArray(a.value);break;case"v3":i.uniforms[r].value=new C().fromArray(a.value);break;case"v4":i.uniforms[r].value=new dt().fromArray(a.value);break;case"m3":i.uniforms[r].value=new qe().fromArray(a.value);break;case"m4":i.uniforms[r].value=new Ge().fromArray(a.value);break;default:i.uniforms[r].value=a.value}}if(e.defines!==void 0&&(i.defines=e.defines),e.vertexShader!==void 0&&(i.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(i.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(i.glslVersion=e.glslVersion),e.extensions!==void 0)for(const r in e.extensions)i.extensions[r]=e.extensions[r];if(e.lights!==void 0&&(i.lights=e.lights),e.clipping!==void 0&&(i.clipping=e.clipping),e.size!==void 0&&(i.size=e.size),e.sizeAttenuation!==void 0&&(i.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(i.map=n(e.map)),e.matcap!==void 0&&(i.matcap=n(e.matcap)),e.alphaMap!==void 0&&(i.alphaMap=n(e.alphaMap)),e.bumpMap!==void 0&&(i.bumpMap=n(e.bumpMap)),e.bumpScale!==void 0&&(i.bumpScale=e.bumpScale),e.normalMap!==void 0&&(i.normalMap=n(e.normalMap)),e.normalMapType!==void 0&&(i.normalMapType=e.normalMapType),e.normalScale!==void 0){let r=e.normalScale;Array.isArray(r)===!1&&(r=[r,r]),i.normalScale=new K().fromArray(r)}return e.displacementMap!==void 0&&(i.displacementMap=n(e.displacementMap)),e.displacementScale!==void 0&&(i.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(i.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(i.roughnessMap=n(e.roughnessMap)),e.metalnessMap!==void 0&&(i.metalnessMap=n(e.metalnessMap)),e.emissiveMap!==void 0&&(i.emissiveMap=n(e.emissiveMap)),e.emissiveIntensity!==void 0&&(i.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(i.specularMap=n(e.specularMap)),e.specularIntensityMap!==void 0&&(i.specularIntensityMap=n(e.specularIntensityMap)),e.specularColorMap!==void 0&&(i.specularColorMap=n(e.specularColorMap)),e.envMap!==void 0&&(i.envMap=n(e.envMap)),e.envMapRotation!==void 0&&i.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(i.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(i.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(i.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(i.lightMap=n(e.lightMap)),e.lightMapIntensity!==void 0&&(i.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(i.aoMap=n(e.aoMap)),e.aoMapIntensity!==void 0&&(i.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(i.gradientMap=n(e.gradientMap)),e.clearcoatMap!==void 0&&(i.clearcoatMap=n(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(i.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(i.clearcoatNormalMap=n(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(i.clearcoatNormalScale=new K().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(i.iridescenceMap=n(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(i.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(i.transmissionMap=n(e.transmissionMap)),e.thicknessMap!==void 0&&(i.thicknessMap=n(e.thicknessMap)),e.anisotropyMap!==void 0&&(i.anisotropyMap=n(e.anisotropyMap)),e.sheenColorMap!==void 0&&(i.sheenColorMap=n(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(i.sheenRoughnessMap=n(e.sheenRoughnessMap)),i}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return lc.createMaterialFromType(e)}static createMaterialFromType(e){const t={ShadowMaterial:qp,SpriteMaterial:Du,RawShaderMaterial:Zu,ShaderMaterial:pn,PointsMaterial:Fu,MeshPhysicalMaterial:Kp,MeshStandardMaterial:Ju,MeshPhongMaterial:Qp,MeshToonMaterial:jp,MeshNormalMaterial:em,MeshLambertMaterial:tm,MeshDepthMaterial:$u,MeshDistanceMaterial:Ku,MeshBasicMaterial:Li,MeshMatcapMaterial:nm,LineDashedMaterial:im,LineBasicMaterial:Jt,Material:Gt};return new t[e]}}class Eh{static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class Tm extends Ye{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class Am extends rn{constructor(e){super(e)}load(e,t,n,i){const r=this,a=new oi(r.manager);a.setPath(r.path),a.setRequestHeader(r.requestHeader),a.setWithCredentials(r.withCredentials),a.load(e,function(o){try{t(r.parse(JSON.parse(o)))}catch(l){i?i(l):Pe(l),r.manager.itemError(e)}},n,i)}parse(e){const t={},n={};function i(f,p){if(t[p]!==void 0)return t[p];const g=f.interleavedBuffers[p],m=r(f,g.buffer),x=os(g.type,m),y=new kl(x,g.stride);return y.uuid=g.uuid,t[p]=y,y}function r(f,p){if(n[p]!==void 0)return n[p];const g=f.arrayBuffers[p],m=new Uint32Array(g).buffer;return n[p]=m,m}const a=e.isInstancedBufferGeometry?new Tm:new Ye,o=e.data.index;if(o!==void 0){const f=os(o.type,o.array);a.setIndex(new mt(f,1))}const l=e.data.attributes;for(const f in l){const p=l[f];let _;if(p.isInterleavedBufferAttribute){const g=i(e.data,p.data);_=new ps(g,p.itemSize,p.offset,p.normalized)}else{const g=os(p.type,p.array),m=p.isInstancedBufferAttribute?Zs:mt;_=new m(g,p.itemSize,p.normalized)}p.name!==void 0&&(_.name=p.name),p.usage!==void 0&&_.setUsage(p.usage),a.setAttribute(f,_)}const c=e.data.morphAttributes;if(c)for(const f in c){const p=c[f],_=[];for(let g=0,m=p.length;g<m;g++){const x=p[g];let y;if(x.isInterleavedBufferAttribute){const M=i(e.data,x.data);y=new ps(M,x.itemSize,x.offset,x.normalized)}else{const M=os(x.type,x.array);y=new mt(M,x.itemSize,x.normalized)}x.name!==void 0&&(y.name=x.name),_.push(y)}a.morphAttributes[f]=_}e.data.morphTargetsRelative&&(a.morphTargetsRelative=!0);const d=e.data.groups||e.data.drawcalls||e.data.offsets;if(d!==void 0)for(let f=0,p=d.length;f!==p;++f){const _=d[f];a.addGroup(_.start,_.count,_.materialIndex)}const u=e.data.boundingSphere;return u!==void 0&&(a.boundingSphere=new Ot().fromJSON(u)),e.name&&(a.name=e.name),e.userData&&(a.userData=e.userData),a}}const _o={};class uM extends rn{constructor(e){super(e)}load(e,t,n,i){const r=this,a=this.path===""?Eh.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;const o=new oi(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(l){let c=null;try{c=JSON.parse(l)}catch(d){i!==void 0&&i(d),Pe("ObjectLoader: Can't parse "+e+".",d.message);return}const h=c.metadata;if(h===void 0||h.type===void 0||h.type.toLowerCase()==="geometry"){i!==void 0&&i(new Error("THREE.ObjectLoader: Can't load "+e)),Pe("ObjectLoader: Can't load "+e);return}r.parse(c,t)},n,i)}async loadAsync(e,t){const n=this,i=this.path===""?Eh.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||i;const r=new oi(this.manager);r.setPath(this.path),r.setRequestHeader(this.requestHeader),r.setWithCredentials(this.withCredentials);const a=await r.loadAsync(e,t);let o;try{o=JSON.parse(a)}catch(c){throw new Error("ObjectLoader: Can't parse "+e+". "+c.message)}const l=o.metadata;if(l===void 0||l.type===void 0||l.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await n.parseAsync(o)}parse(e,t){const n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,i),a=this.parseImages(e.images,function(){t!==void 0&&t(c)}),o=this.parseTextures(e.textures,a),l=this.parseMaterials(e.materials,o),c=this.parseObject(e.object,r,l,o,n),h=this.parseSkeletons(e.skeletons,c);if(this.bindSkeletons(c,h),this.bindLightTargets(c),t!==void 0){let d=!1;for(const u in a)if(a[u].data instanceof HTMLImageElement){d=!0;break}d===!1&&t(c)}return c}async parseAsync(e){const t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,n),r=await this.parseImagesAsync(e.images),a=this.parseTextures(e.textures,r),o=this.parseMaterials(e.materials,a),l=this.parseObject(e.object,i,o,a,t),c=this.parseSkeletons(e.skeletons,l);return this.bindSkeletons(l,c),this.bindLightTargets(l),l}static registerGeometry(e,t){_o[e]=t}parseShapes(e){const t={};if(e!==void 0)for(let n=0,i=e.length;n<i;n++){const r=new hs().fromJSON(e[n]);t[r.uuid]=r}return t}parseSkeletons(e,t){const n={},i={};if(t.traverse(function(r){r.isBone&&(i[r.uuid]=r)}),e!==void 0)for(let r=0,a=e.length;r<a;r++){const o=new Gl().fromJSON(e[r],i);n[o.uuid]=o}return n}parseGeometries(e,t){const n={};if(e!==void 0){const i=new Am;for(let r=0,a=e.length;r<a;r++){let o;const l=e[r];switch(l.type){case"BufferGeometry":case"InstancedBufferGeometry":o=i.parse(l);break;default:l.type in vh?o=vh[l.type].fromJSON(l,t):l.type in _o?o=_o[l.type].fromJSON(l,t):de(`ObjectLoader: Unknown geometry type "${l.type}". Use .registerGeometry() before starting the deserialization process.`)}o.uuid=l.uuid,l.name!==void 0&&(o.name=l.name),l.userData!==void 0&&(o.userData=l.userData),n[l.uuid]=o}}return n}parseMaterials(e,t){const n={},i={};if(e!==void 0){const r=new lc;r.setTextures(t);for(let a=0,o=e.length;a<o;a++){const l=e[a];n[l.uuid]===void 0&&(n[l.uuid]=r.parse(l)),i[l.uuid]=n[l.uuid]}}return i}parseAnimations(e){const t={};if(e!==void 0)for(let n=0;n<e.length;n++){const i=e[n],r=ya.parse(i);t[r.uuid]=r}return t}parseImages(e,t){const n=this,i={};let r;function a(l){return n.manager.itemStart(l),r.load(l,function(){n.manager.itemEnd(l)},void 0,function(){n.manager.itemError(l),n.manager.itemEnd(l)})}function o(l){if(typeof l=="string"){const c=l,h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c)?c:n.resourcePath+c;return a(h)}else return l.data?{data:os(l.type,l.data),width:l.width,height:l.height}:null}if(e!==void 0&&e.length>0){const l=new td(t);r=new Ma(l),r.setCrossOrigin(this.crossOrigin);for(let c=0,h=e.length;c<h;c++){const d=e[c],u=d.url;if(Array.isArray(u)){const f=[];for(let p=0,_=u.length;p<_;p++){const g=u[p],m=o(g);m!==null&&(m instanceof HTMLImageElement?f.push(m):f.push(new An(m.data,m.width,m.height)))}i[d.uuid]=new Ai(f)}else{const f=o(d.url);i[d.uuid]=new Ai(f)}}}return i}async parseImagesAsync(e){const t=this,n={};let i;async function r(a){if(typeof a=="string"){const o=a,l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(o)?o:t.resourcePath+o;return await i.loadAsync(l)}else return a.data?{data:os(a.type,a.data),width:a.width,height:a.height}:null}if(e!==void 0&&e.length>0){i=new Ma(this.manager),i.setCrossOrigin(this.crossOrigin);for(let a=0,o=e.length;a<o;a++){const l=e[a],c=l.url;if(Array.isArray(c)){const h=[];for(let d=0,u=c.length;d<u;d++){const f=c[d],p=await r(f);p!==null&&(p instanceof HTMLImageElement?h.push(p):h.push(new An(p.data,p.width,p.height)))}n[l.uuid]=new Ai(h)}else{const h=await r(l.url);n[l.uuid]=new Ai(h)}}}return n}parseTextures(e,t){function n(r,a){return typeof r=="number"?r:(de("ObjectLoader.parseTexture: Constant should be in numeric form.",r),a[r])}const i={};if(e!==void 0)for(let r=0,a=e.length;r<a;r++){const o=e[r];o.image===void 0&&de('ObjectLoader: No "image" specified for',o.uuid),t[o.image]===void 0&&de("ObjectLoader: Undefined image",o.image);const l=t[o.image],c=l.data;let h;Array.isArray(c)?(h=new Aa,c.length===6&&(h.needsUpdate=!0)):(c&&c.data?h=new An:h=new Mt,c&&(h.needsUpdate=!0)),h.source=l,h.uuid=o.uuid,o.name!==void 0&&(h.name=o.name),o.mapping!==void 0&&(h.mapping=n(o.mapping,Em)),o.channel!==void 0&&(h.channel=o.channel),o.offset!==void 0&&h.offset.fromArray(o.offset),o.repeat!==void 0&&h.repeat.fromArray(o.repeat),o.center!==void 0&&h.center.fromArray(o.center),o.rotation!==void 0&&(h.rotation=o.rotation),o.wrap!==void 0&&(h.wrapS=n(o.wrap[0],wh),h.wrapT=n(o.wrap[1],wh)),o.format!==void 0&&(h.format=o.format),o.internalFormat!==void 0&&(h.internalFormat=o.internalFormat),o.type!==void 0&&(h.type=o.type),o.colorSpace!==void 0&&(h.colorSpace=o.colorSpace),o.minFilter!==void 0&&(h.minFilter=n(o.minFilter,Ch)),o.magFilter!==void 0&&(h.magFilter=n(o.magFilter,Ch)),o.anisotropy!==void 0&&(h.anisotropy=o.anisotropy),o.flipY!==void 0&&(h.flipY=o.flipY),o.generateMipmaps!==void 0&&(h.generateMipmaps=o.generateMipmaps),o.premultiplyAlpha!==void 0&&(h.premultiplyAlpha=o.premultiplyAlpha),o.unpackAlignment!==void 0&&(h.unpackAlignment=o.unpackAlignment),o.compareFunction!==void 0&&(h.compareFunction=o.compareFunction),o.normalized!==void 0&&(h.normalized=o.normalized),o.userData!==void 0&&(h.userData=o.userData),i[o.uuid]=h}return i}parseObject(e,t,n,i,r){let a;function o(u){return t[u]===void 0&&de("ObjectLoader: Undefined geometry",u),t[u]}function l(u){if(u!==void 0){if(Array.isArray(u)){const f=[];for(let p=0,_=u.length;p<_;p++){const g=u[p];n[g]===void 0&&de("ObjectLoader: Undefined material",g),f.push(n[g])}return f}return n[u]===void 0&&de("ObjectLoader: Undefined material",u),n[u]}}function c(u){return i[u]===void 0&&de("ObjectLoader: Undefined texture",u),i[u]}let h,d;switch(e.type){case"Scene":a=new Ff,e.background!==void 0&&(Number.isInteger(e.background)?a.background=new be(e.background):a.background=c(e.background)),e.environment!==void 0&&(a.environment=c(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?a.fog=new Vl(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(a.fog=new zl(e.fog.color,e.fog.density)),e.fog.name!==""&&(a.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(a.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(a.backgroundIntensity=e.backgroundIntensity),e.backgroundRotation!==void 0&&a.backgroundRotation.fromArray(e.backgroundRotation),e.environmentIntensity!==void 0&&(a.environmentIntensity=e.environmentIntensity),e.environmentRotation!==void 0&&a.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":a=new Ft(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(a.focus=e.focus),e.zoom!==void 0&&(a.zoom=e.zoom),e.filmGauge!==void 0&&(a.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(a.filmOffset=e.filmOffset),e.view!==void 0&&(a.view=Object.assign({},e.view));break;case"OrthographicCamera":a=new Pa(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(a.zoom=e.zoom),e.view!==void 0&&(a.view=Object.assign({},e.view));break;case"AmbientLight":a=new Mm(e.color,e.intensity);break;case"DirectionalLight":a=new ym(e.color,e.intensity),a.target=e.target||"";break;case"PointLight":a=new xm(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":a=new Sm(e.color,e.intensity,e.width,e.height);break;case"SpotLight":a=new gm(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay),a.target=e.target||"";break;case"HemisphereLight":a=new pm(e.color,e.groundColor,e.intensity);break;case"LightProbe":const u=new nd().fromArray(e.sh);a=new bm(u,e.intensity);break;case"SkinnedMesh":h=o(e.geometry),d=l(e.material),a=new qf(h,d),e.bindMode!==void 0&&(a.bindMode=e.bindMode),e.bindMatrix!==void 0&&a.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(a.skeleton=e.skeleton);break;case"Mesh":h=o(e.geometry),d=l(e.material),a=new Ct(h,d);break;case"InstancedMesh":h=o(e.geometry),d=l(e.material);const f=e.count,p=e.instanceMatrix,_=e.instanceColor;a=new Jf(h,d,f),a.instanceMatrix=new Zs(new Float32Array(p.array),16),_!==void 0&&(a.instanceColor=new Zs(new Float32Array(_.array),_.itemSize));break;case"BatchedMesh":h=o(e.geometry),d=l(e.material),a=new ap(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,d),a.geometry=h,a.perObjectFrustumCulled=e.perObjectFrustumCulled,a.sortObjects=e.sortObjects,a._drawRanges=e.drawRanges,a._reservedRanges=e.reservedRanges,a._geometryInfo=e.geometryInfo.map(g=>{let m=null,x=null;return g.boundingBox!==void 0&&(m=new kt().fromJSON(g.boundingBox)),g.boundingSphere!==void 0&&(x=new Ot().fromJSON(g.boundingSphere)),{...g,boundingBox:m,boundingSphere:x}}),a._instanceInfo=e.instanceInfo,a._availableInstanceIds=e._availableInstanceIds,a._availableGeometryIds=e._availableGeometryIds,a._nextIndexStart=e.nextIndexStart,a._nextVertexStart=e.nextVertexStart,a._geometryCount=e.geometryCount,a._maxInstanceCount=e.maxInstanceCount,a._maxVertexCount=e.maxVertexCount,a._maxIndexCount=e.maxIndexCount,a._geometryInitialized=e.geometryInitialized,a._matricesTexture=c(e.matricesTexture.uuid),a._indirectTexture=c(e.indirectTexture.uuid),e.colorsTexture!==void 0&&(a._colorsTexture=c(e.colorsTexture.uuid)),e.boundingSphere!==void 0&&(a.boundingSphere=new Ot().fromJSON(e.boundingSphere)),e.boundingBox!==void 0&&(a.boundingBox=new kt().fromJSON(e.boundingBox));break;case"LOD":a=new Hf;break;case"Line":a=new Ii(o(e.geometry),l(e.material));break;case"LineLoop":a=new op(o(e.geometry),l(e.material));break;case"LineSegments":a=new Xn(o(e.geometry),l(e.material));break;case"PointCloud":case"Points":a=new lp(o(e.geometry),l(e.material));break;case"Sprite":a=new Gf(l(e.material));break;case"Group":a=new Bs;break;case"Bone":a=new Nu;break;default:a=new ot}if(a.uuid=e.uuid,e.name!==void 0&&(a.name=e.name),e.matrix!==void 0?(a.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(a.matrixAutoUpdate=e.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(e.position!==void 0&&a.position.fromArray(e.position),e.rotation!==void 0&&a.rotation.fromArray(e.rotation),e.quaternion!==void 0&&a.quaternion.fromArray(e.quaternion),e.scale!==void 0&&a.scale.fromArray(e.scale)),e.up!==void 0&&a.up.fromArray(e.up),e.pivot!==void 0&&(a.pivot=new C().fromArray(e.pivot)),e.morphTargetDictionary!==void 0&&(a.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),e.morphTargetInfluences!==void 0&&(a.morphTargetInfluences=e.morphTargetInfluences.slice()),e.castShadow!==void 0&&(a.castShadow=e.castShadow),e.receiveShadow!==void 0&&(a.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.intensity!==void 0&&(a.shadow.intensity=e.shadow.intensity),e.shadow.bias!==void 0&&(a.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(a.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(a.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&a.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(a.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(a.visible=e.visible),e.frustumCulled!==void 0&&(a.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(a.renderOrder=e.renderOrder),e.static!==void 0&&(a.static=e.static),e.userData!==void 0&&(a.userData=e.userData),e.layers!==void 0&&(a.layers.mask=e.layers),e.children!==void 0){const u=e.children;for(let f=0;f<u.length;f++)a.add(this.parseObject(u[f],t,n,i,r))}if(e.animations!==void 0){const u=e.animations;for(let f=0;f<u.length;f++){const p=u[f];a.animations.push(r[p])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(a.autoUpdate=e.autoUpdate);const u=e.levels;for(let f=0;f<u.length;f++){const p=u[f],_=a.getObjectByProperty("uuid",p.object);_!==void 0&&a.addLevel(_,p.distance,p.hysteresis)}}return a}bindSkeletons(e,t){Object.keys(t).length!==0&&e.traverse(function(n){if(n.isSkinnedMesh===!0&&n.skeleton!==void 0){const i=t[n.skeleton];i===void 0?de("ObjectLoader: No skeleton found with UUID:",n.skeleton):n.bind(i,n.bindMatrix)}})}bindLightTargets(e){e.traverse(function(t){if(t.isDirectionalLight||t.isSpotLight){const n=t.target,i=e.getObjectByProperty("uuid",n);i!==void 0?t.target=i:t.target=new ot}})}}const Em={UVMapping:Al,CubeReflectionMapping:Gn,CubeRefractionMapping:Ci,EquirectangularReflectionMapping:Kr,EquirectangularRefractionMapping:Qr,CubeUVReflectionMapping:Qs},wh={RepeatWrapping:ra,ClampToEdgeWrapping:nn,MirroredRepeatWrapping:aa},Ch={NearestFilter:wt,NearestMipmapNearestFilter:vu,NearestMipmapLinearFilter:Os,LinearFilter:_t,LinearMipmapNearestFilter:jr,LinearMipmapLinearFilter:Bn},xo=new WeakMap;class dM extends rn{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&de("ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&de("ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"},this._abortController=new AbortController}setOptions(e){return this.options=e,this}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,a=zn.get(`image-bitmap:${e}`);if(a!==void 0){if(r.manager.itemStart(e),a.then){a.then(c=>{xo.has(a)===!0?(i&&i(xo.get(a)),r.manager.itemError(e),r.manager.itemEnd(e)):(t&&t(c),r.manager.itemEnd(e))});return}setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0);return}const o={};o.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",o.headers=this.requestHeader,o.signal=typeof AbortSignal.any=="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal;const l=fetch(e,o).then(function(c){return c.blob()}).then(function(c){return createImageBitmap(c,Object.assign(r.options,{colorSpaceConversion:"none"}))}).then(function(c){zn.add(`image-bitmap:${e}`,c),t&&t(c),r.manager.itemEnd(e)}).catch(function(c){i&&i(c),xo.set(l,c),zn.remove(`image-bitmap:${e}`),r.manager.itemError(e),r.manager.itemEnd(e)});zn.add(`image-bitmap:${e}`,l),r.manager.itemStart(e)}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}let kr;class id{static getContext(){return kr===void 0&&(kr=new(window.AudioContext||window.webkitAudioContext)),kr}static setContext(e){kr=e}}class fM extends rn{constructor(e){super(e)}load(e,t,n,i){const r=this,a=new oi(this.manager);a.setResponseType("arraybuffer"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(l){try{const c=l.slice(0),h=id.getContext(),d=e+"#decode";r.manager.itemStart(d),h.decodeAudioData(c,function(u){t(u),r.manager.itemEnd(d)}).catch(function(u){o(u),r.manager.itemEnd(d)})}catch(c){o(c)}},n,i);function o(l){i?i(l):Pe(l),r.manager.itemError(e)}}}const Rh=new Ge,Ih=new Ge,mi=new Ge;class pM{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Ft,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Ft,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){const t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,mi.copy(e.projectionMatrix);const i=t.eyeSep/2,r=i*t.near/t.focus,a=t.near*Math.tan(wi*t.fov*.5)/t.zoom;let o,l;Ih.elements[12]=-i,Rh.elements[12]=i,o=-a*t.aspect+r,l=a*t.aspect+r,mi.elements[0]=2*t.near/(l-o),mi.elements[8]=(l+o)/(l-o),this.cameraL.projectionMatrix.copy(mi),o=-a*t.aspect-r,l=a*t.aspect-r,mi.elements[0]=2*t.near/(l-o),mi.elements[8]=(l+o)/(l-o),this.cameraR.projectionMatrix.copy(mi)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Ih),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(Rh)}}const es=-90,ts=1;class wm extends ot{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new Ft(es,ts,e,t);i.layers=this.layers,this.add(i);const r=new Ft(es,ts,e,t);r.layers=this.layers,this.add(r);const a=new Ft(es,ts,e,t);a.layers=this.layers,this.add(a);const o=new Ft(es,ts,e,t);o.layers=this.layers,this.add(o);const l=new Ft(es,ts,e,t);l.layers=this.layers,this.add(l);const c=new Ft(es,ts,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,i,r,a,o,l]=t;for(const c of t)this.remove(c);if(e===ln)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===ds)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const c of t)this.add(c),c.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[r,a,o,l,c,h]=this.children,d=e.getRenderTarget(),u=e.getActiveCubeFace(),f=e.getActiveMipmapLevel(),p=e.xr.enabled;e.xr.enabled=!1;const _=n.texture.generateMipmaps;n.texture.generateMipmaps=!1;let g=!1;e.isWebGLRenderer===!0?g=e.state.buffers.depth.getReversed():g=e.reversedDepthBuffer,e.setRenderTarget(n,0,i),g&&e.autoClear===!1&&e.clearDepth(),e.render(t,r),e.setRenderTarget(n,1,i),g&&e.autoClear===!1&&e.clearDepth(),e.render(t,a),e.setRenderTarget(n,2,i),g&&e.autoClear===!1&&e.clearDepth(),e.render(t,o),e.setRenderTarget(n,3,i),g&&e.autoClear===!1&&e.clearDepth(),e.render(t,l),e.setRenderTarget(n,4,i),g&&e.autoClear===!1&&e.clearDepth(),e.render(t,c),n.texture.generateMipmaps=_,e.setRenderTarget(n,5,i),g&&e.autoClear===!1&&e.clearDepth(),e.render(t,h),e.setRenderTarget(d,u,f),e.xr.enabled=p,n.texture.needsPMREMUpdate=!0}}class Cm extends Ft{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}}class Rm{constructor(){this._previousTime=0,this._currentTime=0,this._startTime=performance.now(),this._delta=0,this._elapsed=0,this._timescale=1,this._document=null,this._pageVisibilityHandler=null}connect(e){this._document=e,e.hidden!==void 0&&(this._pageVisibilityHandler=Im.bind(this),e.addEventListener("visibilitychange",this._pageVisibilityHandler,!1))}disconnect(){this._pageVisibilityHandler!==null&&(this._document.removeEventListener("visibilitychange",this._pageVisibilityHandler),this._pageVisibilityHandler=null),this._document=null}getDelta(){return this._delta/1e3}getElapsed(){return this._elapsed/1e3}getTimescale(){return this._timescale}setTimescale(e){return this._timescale=e,this}reset(){return this._currentTime=performance.now()-this._startTime,this}dispose(){this.disconnect()}update(e){return this._pageVisibilityHandler!==null&&this._document.hidden===!0?this._delta=0:(this._previousTime=this._currentTime,this._currentTime=(e!==void 0?e:performance.now())-this._startTime,this._delta=(this._currentTime-this._previousTime)*this._timescale,this._elapsed+=this._delta),this}}function Im(){this._document.hidden===!1&&this.reset()}const gi=new C,vo=new Zt,Pm=new C,_i=new C,xi=new C;class mM extends ot{constructor(){super(),this.type="AudioListener",this.context=id.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._timer=new Rm}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e),this._timer.update();const t=this.context.listener;if(this.timeDelta=this._timer.getDelta(),this.matrixWorld.decompose(gi,vo,Pm),_i.set(0,0,-1).applyQuaternion(vo),xi.set(0,1,0).applyQuaternion(vo),t.positionX){const n=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(gi.x,n),t.positionY.linearRampToValueAtTime(gi.y,n),t.positionZ.linearRampToValueAtTime(gi.z,n),t.forwardX.linearRampToValueAtTime(_i.x,n),t.forwardY.linearRampToValueAtTime(_i.y,n),t.forwardZ.linearRampToValueAtTime(_i.z,n),t.upX.linearRampToValueAtTime(xi.x,n),t.upY.linearRampToValueAtTime(xi.y,n),t.upZ.linearRampToValueAtTime(xi.z,n)}else t.setPosition(gi.x,gi.y,gi.z),t.setOrientation(_i.x,_i.y,_i.z,xi.x,xi.y,xi.z)}}class Lm extends ot{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){de("Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){de("Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){de("Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(e=0){if(this.hasPlaybackControl===!1){de("Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(this.context.currentTime+e),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this._connected!==!1){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){return this.detune=e,this.isPlaying===!0&&this.source.detune!==void 0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){de("Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1,this._progress=0}getLoop(){return this.hasPlaybackControl===!1?(de("Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){de("Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}copy(e,t){return super.copy(e,t),e.sourceType!=="buffer"?(de("Audio: Audio source type cannot be copied."),this):(this.autoplay=e.autoplay,this.buffer=e.buffer,this.detune=e.detune,this.loop=e.loop,this.loopStart=e.loopStart,this.loopEnd=e.loopEnd,this.offset=e.offset,this.duration=e.duration,this.playbackRate=e.playbackRate,this.hasPlaybackControl=e.hasPlaybackControl,this.sourceType=e.sourceType,this.filters=e.filters.slice(),this)}clone(e){return new this.constructor(this.listener).copy(this,e)}}const vi=new C,Ph=new Zt,Dm=new C,yi=new C;class gM extends Lm{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){return super.connect(),this.panner.connect(this.gain),this}disconnect(){return super.disconnect(),this.panner.disconnect(this.gain),this}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(vi,Ph,Dm),yi.set(0,0,1).applyQuaternion(Ph);const t=this.panner;if(t.positionX){const n=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(vi.x,n),t.positionY.linearRampToValueAtTime(vi.y,n),t.positionZ.linearRampToValueAtTime(vi.z,n),t.orientationX.linearRampToValueAtTime(yi.x,n),t.orientationY.linearRampToValueAtTime(yi.y,n),t.orientationZ.linearRampToValueAtTime(yi.z,n)}else t.setPosition(vi.x,vi.y,vi.z),t.setOrientation(yi.x,yi.y,yi.z)}}class _M{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}}class Um{constructor(e,t,n){this.binding=e,this.valueSize=n;let i,r,a;switch(t){case"quaternion":i=this._slerp,r=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":i=this._select,r=this._select,a=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:i=this._lerp,r=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=r,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const n=this.buffer,i=this.valueSize,r=e*i+i;let a=this.cumulativeWeight;if(a===0){for(let o=0;o!==i;++o)n[r+o]=n[o];a=t}else{a+=t;const o=t/a;this._mixBufferRegion(n,r,0,o,i)}this.cumulativeWeight=a}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,i=n*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,i=e*t+t,r=this.cumulativeWeight,a=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const l=t*this._origIndex;this._mixBufferRegion(n,i,l,1-r,t)}a>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let l=t,c=t+t;l!==c;++l)if(n[l]!==n[l+t]){o.setValue(n,i);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let r=n,a=i;r!==a;++r)t[r]=t[i+r%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,r){if(i>=.5)for(let a=0;a!==r;++a)e[t+a]=e[n+a]}_slerp(e,t,n,i){Zt.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,r){const a=this._workIndex*r;Zt.multiplyQuaternionsFlat(e,a,e,t,e,n),Zt.slerpFlat(e,t,e,t,e,a,i)}_lerp(e,t,n,i,r){const a=1-i;for(let o=0;o!==r;++o){const l=t+o;e[l]=e[l]*a+e[n+o]*i}}_lerpAdditive(e,t,n,i,r){for(let a=0;a!==r;++a){const o=t+a;e[o]=e[o]+e[n+a]*i}}}const cc="\\[\\]\\.:\\/",Nm=new RegExp("["+cc+"]","g"),hc="[^"+cc+"]",Fm="[^"+cc.replace("\\.","")+"]",Om=/((?:WC+[\/:])*)/.source.replace("WC",hc),Bm=/(WCOD+)?/.source.replace("WCOD",Fm),zm=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",hc),Vm=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",hc),km=new RegExp("^"+Om+Bm+zm+Vm+"$"),Gm=["material","materials","bones","map"];class Hm{constructor(e,t,n){const i=n||at.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class at{constructor(e,t,n){this.path=t,this.parsedPath=n||at.parseTrackName(t),this.node=at.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new at.Composite(e,t,n):new at(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(Nm,"")}static parseTrackName(e){const t=km.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const r=n.nodeName.substring(i+1);Gm.indexOf(r)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=r)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){const n=function(r){for(let a=0;a<r.length;a++){const o=r[a];if(o.name===t||o.uuid===t)return o;const l=n(o.children);if(l)return l}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,i=t.propertyName;let r=t.propertyIndex;if(e||(e=at.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){de("PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let c=t.objectIndex;switch(n){case"materials":if(!e.material){Pe("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){Pe("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){Pe("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let h=0;h<e.length;h++)if(e[h].name===c){c=h;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){Pe("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){Pe("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[n]===void 0){Pe("PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(c!==void 0){if(e[c]===void 0){Pe("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[c]}}const a=e[i];if(a===void 0){const c=t.nodeName;Pe("PropertyBinding: Trying to update property for track: "+c+"."+i+" but it wasn't found.",e);return}let o=this.Versioning.None;this.targetObject=e,e.isMaterial===!0?o=this.Versioning.NeedsUpdate:e.isObject3D===!0&&(o=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(r!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){Pe("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){Pe("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[r]!==void 0&&(r=e.morphTargetDictionary[r])}l=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=r}else a.fromArray!==void 0&&a.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(l=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}at.Composite=Hm;at.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};at.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};at.prototype.GetterByBindingType=[at.prototype._getValue_direct,at.prototype._getValue_array,at.prototype._getValue_arrayElement,at.prototype._getValue_toArray];at.prototype.SetterByBindingTypeAndVersioning=[[at.prototype._setValue_direct,at.prototype._setValue_direct_setNeedsUpdate,at.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[at.prototype._setValue_array,at.prototype._setValue_array_setNeedsUpdate,at.prototype._setValue_array_setMatrixWorldNeedsUpdate],[at.prototype._setValue_arrayElement,at.prototype._setValue_arrayElement_setNeedsUpdate,at.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[at.prototype._setValue_fromArray,at.prototype._setValue_fromArray_setNeedsUpdate,at.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class xM{constructor(){this.isAnimationObjectGroup=!0,this.uuid=sn(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let n=0,i=arguments.length;n!==i;++n)e[arguments[n].uuid]=n;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,n=this._paths,i=this._parsedPaths,r=this._bindings,a=r.length;let o,l=e.length,c=this.nCachedObjects_;for(let h=0,d=arguments.length;h!==d;++h){const u=arguments[h],f=u.uuid;let p=t[f];if(p===void 0){p=l++,t[f]=p,e.push(u);for(let _=0,g=a;_!==g;++_)r[_].push(new at(u,n[_],i[_]))}else if(p<c){o=e[p];const _=--c,g=e[_];t[g.uuid]=p,e[p]=g,t[f]=_,e[_]=u;for(let m=0,x=a;m!==x;++m){const y=r[m],M=y[_];let w=y[p];y[p]=M,w===void 0&&(w=new at(u,n[m],i[m])),y[_]=w}}else e[p]!==o&&Pe("AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c}remove(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let r=this.nCachedObjects_;for(let a=0,o=arguments.length;a!==o;++a){const l=arguments[a],c=l.uuid,h=t[c];if(h!==void 0&&h>=r){const d=r++,u=e[d];t[u.uuid]=h,e[h]=u,t[c]=d,e[d]=l;for(let f=0,p=i;f!==p;++f){const _=n[f],g=_[d],m=_[h];_[h]=g,_[d]=m}}}this.nCachedObjects_=r}uncache(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let r=this.nCachedObjects_,a=e.length;for(let o=0,l=arguments.length;o!==l;++o){const c=arguments[o],h=c.uuid,d=t[h];if(d!==void 0)if(delete t[h],d<r){const u=--r,f=e[u],p=--a,_=e[p];t[f.uuid]=d,e[d]=f,t[_.uuid]=u,e[u]=_,e.pop();for(let g=0,m=i;g!==m;++g){const x=n[g],y=x[u],M=x[p];x[d]=y,x[u]=M,x.pop()}}else{const u=--a,f=e[u];u>0&&(t[f.uuid]=d),e[d]=f,e.pop();for(let p=0,_=i;p!==_;++p){const g=n[p];g[d]=g[u],g.pop()}}}this.nCachedObjects_=r}subscribe_(e,t){const n=this._bindingsIndicesByPath;let i=n[e];const r=this._bindings;if(i!==void 0)return r[i];const a=this._paths,o=this._parsedPaths,l=this._objects,c=l.length,h=this.nCachedObjects_,d=new Array(c);i=r.length,n[e]=i,a.push(e),o.push(t),r.push(d);for(let u=h,f=l.length;u!==f;++u){const p=l[u];d[u]=new at(p,e,t)}return d}unsubscribe_(e){const t=this._bindingsIndicesByPath,n=t[e];if(n!==void 0){const i=this._paths,r=this._parsedPaths,a=this._bindings,o=a.length-1,l=a[o],c=e[o];t[c]=n,a[n]=l,a.pop(),r[n]=r[o],r.pop(),i[n]=i[o],i.pop()}}}class Wm{constructor(e,t,n=null,i=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=i;const r=t.tracks,a=r.length,o=new Array(a),l={endingStart:rs,endingEnd:rs};for(let c=0;c!==a;++c){const h=r[c].createInterpolant(null);o[c]=h,h.settings&&Object.assign(l,h.settings),h.settings=l}this._interpolantSettings=l,this._interpolants=o,this._propertyBindings=new Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=Yd,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n=!1){if(e.fadeOut(t),this.fadeIn(t),n===!0){const i=this._clip.duration,r=e._clip.duration,a=r/i,o=i/r;e.warp(1,a,t),this.warp(o,1,t)}return this}crossFadeTo(e,t,n=!1){return e.crossFadeFrom(this,t,n)}stopFading(){const e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,n){const i=this._mixer,r=i.time,a=this.timeScale;let o=this._timeScaleInterpolant;o===null&&(o=i._lendControlInterpolant(),this._timeScaleInterpolant=o);const l=o.parameterPositions,c=o.sampleValues;return l[0]=r,l[1]=r+n,c[0]=e/a,c[1]=t/a,this}stopWarping(){const e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,i){if(!this.enabled){this._updateWeight(e);return}const r=this._startTime;if(r!==null){const l=(e-r)*n;l<0||n===0?t=0:(this._startTime=null,t=n*l)}t*=this._updateTimeScale(e);const a=this._updateTime(t),o=this._updateWeight(e);if(o>0){const l=this._interpolants,c=this._propertyBindings;switch(this.blendMode){case Eu:for(let h=0,d=l.length;h!==d;++h)l[h].evaluate(a),c[h].accumulateAdditive(o);break;case Ll:default:for(let h=0,d=l.length;h!==d;++h)l[h].evaluate(a),c[h].accumulate(i,o)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const n=this._weightInterpolant;if(n!==null){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),i===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const n=this._timeScaleInterpolant;if(n!==null){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,n=this.loop;let i=this.time+e,r=this._loopCount;const a=n===Zd;if(e===0)return r===-1?i:a&&(r&1)===1?t-i:i;if(n===qd){r===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else if(i<0)i=0;else{this.time=i;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(r===-1&&(e>=0?(r=0,this._setEndings(!0,this.repetitions===0,a)):this._setEndings(this.repetitions===0,!0,a)),i>=t||i<0){const o=Math.floor(i/t);i-=t*o,r+=Math.abs(o);const l=this.repetitions-r;if(l<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(l===1){const c=e<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this._loopCount=r,this.time=i;if(a&&(r&1)===1)return t-i}return i}_setEndings(e,t,n){const i=this._interpolantSettings;n?(i.endingStart=as,i.endingEnd=as):(e?i.endingStart=this.zeroSlopeAtStart?as:rs:i.endingStart=ha,t?i.endingEnd=this.zeroSlopeAtEnd?as:rs:i.endingEnd=ha)}_scheduleFading(e,t,n){const i=this._mixer,r=i.time;let a=this._weightInterpolant;a===null&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);const o=a.parameterPositions,l=a.sampleValues;return o[0]=r,l[0]=t,o[1]=r+e,l[1]=n,this}}const Xm=new Float32Array(1);class vM extends wn{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}_bindAction(e,t){const n=e._localRoot||this._root,i=e._clip.tracks,r=i.length,a=e._propertyBindings,o=e._interpolants,l=n.uuid,c=this._bindingsByRootAndName;let h=c[l];h===void 0&&(h={},c[l]=h);for(let d=0;d!==r;++d){const u=i[d],f=u.name;let p=h[f];if(p!==void 0)++p.referenceCount,a[d]=p;else{if(p=a[d],p!==void 0){p._cacheIndex===null&&(++p.referenceCount,this._addInactiveBinding(p,l,f));continue}const _=t&&t._propertyBindings[d].binding.parsedPath;p=new Um(at.create(n,f,_),u.ValueTypeName,u.getValueSize()),++p.referenceCount,this._addInactiveBinding(p,l,f),a[d]=p}o[d].resultBuffer=p.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const n=(e._localRoot||this._root).uuid,i=e._clip.uuid,r=this._actionsByClip[i];this._bindAction(e,r&&r.knownActions[0]),this._addInactiveAction(e,i,n)}const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const r=t[n];r.useCount++===0&&(this._lendBinding(r),r.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const r=t[n];--r.useCount===0&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,n){const i=this._actions,r=this._actionsByClip;let a=r[t];if(a===void 0)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=a;else{const o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=i.length,i.push(e),a.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;const r=e._clip.uuid,a=this._actionsByClip,o=a[r],l=o.knownActions,c=l[l.length-1],h=e._byClipCacheIndex;c._byClipCacheIndex=h,l[h]=c,l.pop(),e._byClipCacheIndex=null;const d=o.actionByRoot,u=(e._localRoot||this._root).uuid;delete d[u],l.length===0&&delete a[r],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const r=t[n];--r.referenceCount===0&&this._removeInactiveBinding(r)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_addInactiveBinding(e,t,n){const i=this._bindingsByRootAndName,r=this._bindings;let a=i[t];a===void 0&&(a={},i[t]=a),a[n]=e,e._cacheIndex=r.length,r.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,i=n.rootNode.uuid,r=n.path,a=this._bindingsByRootAndName,o=a[i],l=t[t.length-1],c=e._cacheIndex;l._cacheIndex=c,t[c]=l,t.pop(),delete o[r],Object.keys(o).length===0&&delete a[i]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return n===void 0&&(n=new ju(new Float32Array(2),new Float32Array(2),1,Xm),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,r=t[i];e.__cacheIndex=i,t[i]=e,r.__cacheIndex=n,t[n]=r}clipAction(e,t,n){const i=t||this._root,r=i.uuid;let a=typeof e=="string"?ya.findByName(i,e):e;const o=a!==null?a.uuid:e,l=this._actionsByClip[o];let c=null;if(n===void 0&&(a!==null?n=a.blendMode:n=Ll),l!==void 0){const d=l.actionByRoot[r];if(d!==void 0&&d.blendMode===n)return d;c=l.knownActions[0],a===null&&(a=c._clip)}if(a===null)return null;const h=new Wm(this,a,t,n);return this._bindAction(h,c),this._addInactiveAction(h,o,r),h}existingAction(e,t){const n=t||this._root,i=n.uuid,r=typeof e=="string"?ya.findByName(n,e):e,a=r?r.uuid:e,o=this._actionsByClip[a];return o!==void 0&&o.actionByRoot[i]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let n=t-1;n>=0;--n)e[n].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,i=this.time+=e,r=Math.sign(e),a=this._accuIndex^=1;for(let c=0;c!==n;++c)t[c]._update(i,e,r,a);const o=this._bindings,l=this._nActiveBindings;for(let c=0;c!==l;++c)o[c].apply(a);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,n=e.uuid,i=this._actionsByClip,r=i[n];if(r!==void 0){const a=r.knownActions;for(let o=0,l=a.length;o!==l;++o){const c=a[o];this._deactivateAction(c);const h=c._cacheIndex,d=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,d._cacheIndex=h,t[h]=d,t.pop(),this._removeInactiveBindingsForAction(c)}delete i[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const a in n){const o=n[a].actionByRoot,l=o[t];l!==void 0&&(this._deactivateAction(l),this._removeInactiveAction(l))}const i=this._bindingsByRootAndName,r=i[t];if(r!==void 0)for(const a in r){const o=r[a];o.restoreOriginalState(),this._removeInactiveBinding(o)}}uncacheAction(e,t){const n=this.existingAction(e,t);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}}class yM extends Ru{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isRenderTarget3D=!0,this.depth=n,this.texture=new Ol(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class sd{constructor(e){this.value=e}clone(){return new sd(this.value.clone===void 0?this.value:this.value.clone())}}let qm=0;class MM extends wn{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:qm++}),this.name="",this.usage=fa,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){this.dispatchEvent({type:"dispose"})}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let n=0,i=t.length;n<i;n++){const r=Array.isArray(t[n])?t[n]:[t[n]];for(let a=0;a<r.length;a++)this.uniforms.push(r[a].clone())}return this}clone(){return new this.constructor().copy(this)}}class SM extends kl{constructor(e,t,n=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class bM{constructor(e,t,n,i,r,a=!1){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=i,this.count=r,this.normalized=a,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}const Lh=new Ge;class TM{constructor(e,t,n=0,i=1/0){this.ray=new js(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new Bl,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):Pe("Raycaster: Unsupported camera type: "+t.type)}setFromXRController(e){return Lh.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(Lh),this}intersectObject(e,t=!0,n=[]){return Ml(e,this,n,t),n.sort(Dh),n}intersectObjects(e,t=!0,n=[]){for(let i=0,r=e.length;i<r;i++)Ml(e[i],this,n,t);return n.sort(Dh),n}}function Dh(s,e){return s.distance-e.distance}function Ml(s,e,t,n){let i=!0;if(s.layers.test(e.layers)&&s.raycast(e,t)===!1&&(i=!1),i===!0&&n===!0){const r=s.children;for(let a=0,o=r.length;a<o;a++)Ml(r[a],e,t,!0)}}class AM{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1,de("Clock: This module has been deprecated. Please use THREE.Timer instead.")}start(){this.startTime=performance.now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=performance.now();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}class EM{constructor(e=1,t=0,n=0){this.radius=e,this.phi=t,this.theta=n}set(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=Oe(this.phi,1e-6,Math.PI-1e-6),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(Oe(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}class wM{constructor(e=1,t=0,n=0){this.radius=e,this.theta=t,this.y=n}set(e,t,n){return this.radius=e,this.theta=t,this.y=n,this}copy(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+n*n),this.theta=Math.atan2(e,n),this.y=t,this}clone(){return new this.constructor().copy(this)}}const mc=class mc{constructor(e,t,n,i){this.elements=[1,0,0,1],e!==void 0&&this.set(e,t,n,i)}identity(){return this.set(1,0,0,1),this}fromArray(e,t=0){for(let n=0;n<4;n++)this.elements[n]=e[n+t];return this}set(e,t,n,i){const r=this.elements;return r[0]=e,r[2]=t,r[1]=n,r[3]=i,this}};mc.prototype.isMatrix2=!0;let Uh=mc;const Nh=new K;class CM{constructor(e=new K(1/0,1/0),t=new K(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=Nh.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Nh).distanceTo(e)}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const Fh=new C,Gr=new C,ns=new C,is=new C,yo=new C,Ym=new C,Zm=new C;class RM{constructor(e=new C,t=new C){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){Fh.subVectors(e,this.start),Gr.subVectors(this.end,this.start);const n=Gr.dot(Gr);if(n===0)return 0;let r=Gr.dot(Fh)/n;return t&&(r=Oe(r,0,1)),r}closestPointToPoint(e,t,n){const i=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(i).add(this.start)}distanceSqToLine3(e,t=Ym,n=Zm){const i=10000000000000001e-32;let r,a;const o=this.start,l=e.start,c=this.end,h=e.end;ns.subVectors(c,o),is.subVectors(h,l),yo.subVectors(o,l);const d=ns.dot(ns),u=is.dot(is),f=is.dot(yo);if(d<=i&&u<=i)return t.copy(o),n.copy(l),t.sub(n),t.dot(t);if(d<=i)r=0,a=f/u,a=Oe(a,0,1);else{const p=ns.dot(yo);if(u<=i)a=0,r=Oe(-p/d,0,1);else{const _=ns.dot(is),g=d*u-_*_;g!==0?r=Oe((_*f-p*u)/g,0,1):r=0,a=(_*r+f)/u,a<0?(a=0,r=Oe(-p/d,0,1)):a>1&&(a=1,r=Oe((_-p)/d,0,1))}}return t.copy(o).addScaledVector(ns,r),n.copy(l).addScaledVector(is,a),t.distanceToSquared(n)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}const Oh=new C;class IM extends ot{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const n=new Ye,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let a=0,o=1,l=32;a<l;a++,o++){const c=a/l*Math.PI*2,h=o/l*Math.PI*2;i.push(Math.cos(c),Math.sin(c),1,Math.cos(h),Math.sin(h),1)}n.setAttribute("position",new we(i,3));const r=new Jt({fog:!1,toneMapped:!1});this.cone=new Xn(n,r),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorld.copy(this.light.matrixWorld);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),Oh.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Oh),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const ti=new C,Hr=new Ge,Mo=new Ge;class PM extends Xn{constructor(e){const t=rd(e),n=new Ye,i=[],r=[];for(let c=0;c<t.length;c++){const h=t[c];h.parent&&h.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),r.push(0,0,0),r.push(0,0,0))}n.setAttribute("position",new we(i,3)),n.setAttribute("color",new we(r,3));const a=new Jt({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(n,a),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1;const o=new be(255),l=new be(65280);this.setColors(o,l)}updateMatrixWorld(e){const t=this.bones,n=this.geometry,i=n.getAttribute("position");Mo.copy(this.root.matrixWorld).invert();for(let r=0,a=0;r<t.length;r++){const o=t[r];o.parent&&o.parent.isBone&&(Hr.multiplyMatrices(Mo,o.matrixWorld),ti.setFromMatrixPosition(Hr),i.setXYZ(a,ti.x,ti.y,ti.z),Hr.multiplyMatrices(Mo,o.parent.matrixWorld),ti.setFromMatrixPosition(Hr),i.setXYZ(a+1,ti.x,ti.y,ti.z),a+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}setColors(e,t){const i=this.geometry.getAttribute("color");for(let r=0;r<i.count;r+=2)i.setXYZ(r,e.r,e.g,e.b),i.setXYZ(r+1,t.r,t.g,t.b);return i.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}function rd(s){const e=[];s.isBone===!0&&e.push(s);for(let t=0;t<s.children.length;t++)e.push(...rd(s.children[t]));return e}class LM extends Ct{constructor(e,t,n){const i=new Ra(t,4,2),r=new Li({wireframe:!0,fog:!1,toneMapped:!1});super(i,r),this.light=e,this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const Jm=new C,Bh=new be,zh=new be;class DM extends ot{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";const i=new Ca(t);i.rotateY(Math.PI*.5),this.material=new Li({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);const r=i.getAttribute("position"),a=new Float32Array(r.count*3);i.setAttribute("color",new mt(a,3)),this.add(new Ct(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");Bh.copy(this.light.color),zh.copy(this.light.groundColor);for(let n=0,i=t.count;n<i;n++){const r=n<i/2?Bh:zh;t.setXYZ(n,r.r,r.g,r.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(Jm.setFromMatrixPosition(this.light.matrixWorld).negate())}}class UM extends Xn{constructor(e=10,t=10,n=4473924,i=8947848){n=new be(n),i=new be(i);const r=t/2,a=e/t,o=e/2,l=[],c=[];for(let u=0,f=0,p=-o;u<=t;u++,p+=a){l.push(-o,0,p,o,0,p),l.push(p,0,-o,p,0,o);const _=u===r?n:i;_.toArray(c,f),f+=3,_.toArray(c,f),f+=3,_.toArray(c,f),f+=3,_.toArray(c,f),f+=3}const h=new Ye;h.setAttribute("position",new we(l,3)),h.setAttribute("color",new we(c,3));const d=new Jt({vertexColors:!0,toneMapped:!1});super(h,d),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class NM extends Xn{constructor(e=10,t=16,n=8,i=64,r=4473924,a=8947848){r=new be(r),a=new be(a);const o=[],l=[];if(t>1)for(let d=0;d<t;d++){const u=d/t*(Math.PI*2),f=Math.sin(u)*e,p=Math.cos(u)*e;o.push(0,0,0),o.push(f,0,p);const _=d&1?r:a;l.push(_.r,_.g,_.b),l.push(_.r,_.g,_.b)}for(let d=0;d<n;d++){const u=d&1?r:a,f=e-e/n*d;for(let p=0;p<i;p++){let _=p/i*(Math.PI*2),g=Math.sin(_)*f,m=Math.cos(_)*f;o.push(g,0,m),l.push(u.r,u.g,u.b),_=(p+1)/i*(Math.PI*2),g=Math.sin(_)*f,m=Math.cos(_)*f,o.push(g,0,m),l.push(u.r,u.g,u.b)}}const c=new Ye;c.setAttribute("position",new we(o,3)),c.setAttribute("color",new we(l,3));const h=new Jt({vertexColors:!0,toneMapped:!1});super(c,h),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const Vh=new C,Wr=new C,kh=new C;class FM extends ot{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",t===void 0&&(t=1);let i=new Ye;i.setAttribute("position",new we([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const r=new Jt({fog:!1,toneMapped:!1});this.lightPlane=new Ii(i,r),this.add(this.lightPlane),i=new Ye,i.setAttribute("position",new we([0,0,0,0,0,1],3)),this.targetLine=new Ii(i,r),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),Vh.setFromMatrixPosition(this.light.matrixWorld),Wr.setFromMatrixPosition(this.light.target.matrixWorld),kh.subVectors(Wr,Vh),this.lightPlane.lookAt(Wr),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(Wr),this.targetLine.scale.z=kh.length()}}const Xr=new C,yt=new oc;class OM extends Xn{constructor(e){const t=new Ye,n=new Jt({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],r=[],a={};o("n1","n2"),o("n2","n4"),o("n4","n3"),o("n3","n1"),o("f1","f2"),o("f2","f4"),o("f4","f3"),o("f3","f1"),o("n1","f1"),o("n2","f2"),o("n3","f3"),o("n4","f4"),o("p","n1"),o("p","n2"),o("p","n3"),o("p","n4"),o("u1","u2"),o("u2","u3"),o("u3","u1"),o("c","t"),o("p","c"),o("cn1","cn2"),o("cn3","cn4"),o("cf1","cf2"),o("cf3","cf4");function o(p,_){l(p),l(_)}function l(p){i.push(0,0,0),r.push(0,0,0),a[p]===void 0&&(a[p]=[]),a[p].push(i.length/3-1)}t.setAttribute("position",new we(i,3)),t.setAttribute("color",new we(r,3)),super(t,n),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update();const c=new be(16755200),h=new be(16711680),d=new be(43775),u=new be(16777215),f=new be(3355443);this.setColors(c,h,d,u,f)}setColors(e,t,n,i,r){const o=this.geometry.getAttribute("color");return o.setXYZ(0,e.r,e.g,e.b),o.setXYZ(1,e.r,e.g,e.b),o.setXYZ(2,e.r,e.g,e.b),o.setXYZ(3,e.r,e.g,e.b),o.setXYZ(4,e.r,e.g,e.b),o.setXYZ(5,e.r,e.g,e.b),o.setXYZ(6,e.r,e.g,e.b),o.setXYZ(7,e.r,e.g,e.b),o.setXYZ(8,e.r,e.g,e.b),o.setXYZ(9,e.r,e.g,e.b),o.setXYZ(10,e.r,e.g,e.b),o.setXYZ(11,e.r,e.g,e.b),o.setXYZ(12,e.r,e.g,e.b),o.setXYZ(13,e.r,e.g,e.b),o.setXYZ(14,e.r,e.g,e.b),o.setXYZ(15,e.r,e.g,e.b),o.setXYZ(16,e.r,e.g,e.b),o.setXYZ(17,e.r,e.g,e.b),o.setXYZ(18,e.r,e.g,e.b),o.setXYZ(19,e.r,e.g,e.b),o.setXYZ(20,e.r,e.g,e.b),o.setXYZ(21,e.r,e.g,e.b),o.setXYZ(22,e.r,e.g,e.b),o.setXYZ(23,e.r,e.g,e.b),o.setXYZ(24,t.r,t.g,t.b),o.setXYZ(25,t.r,t.g,t.b),o.setXYZ(26,t.r,t.g,t.b),o.setXYZ(27,t.r,t.g,t.b),o.setXYZ(28,t.r,t.g,t.b),o.setXYZ(29,t.r,t.g,t.b),o.setXYZ(30,t.r,t.g,t.b),o.setXYZ(31,t.r,t.g,t.b),o.setXYZ(32,n.r,n.g,n.b),o.setXYZ(33,n.r,n.g,n.b),o.setXYZ(34,n.r,n.g,n.b),o.setXYZ(35,n.r,n.g,n.b),o.setXYZ(36,n.r,n.g,n.b),o.setXYZ(37,n.r,n.g,n.b),o.setXYZ(38,i.r,i.g,i.b),o.setXYZ(39,i.r,i.g,i.b),o.setXYZ(40,r.r,r.g,r.b),o.setXYZ(41,r.r,r.g,r.b),o.setXYZ(42,r.r,r.g,r.b),o.setXYZ(43,r.r,r.g,r.b),o.setXYZ(44,r.r,r.g,r.b),o.setXYZ(45,r.r,r.g,r.b),o.setXYZ(46,r.r,r.g,r.b),o.setXYZ(47,r.r,r.g,r.b),o.setXYZ(48,r.r,r.g,r.b),o.setXYZ(49,r.r,r.g,r.b),o.needsUpdate=!0,this}update(){const e=this.geometry,t=this.pointMap,n=1,i=1;let r,a;if(yt.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),this.camera.reversedDepth===!0)r=1,a=0;else if(this.camera.coordinateSystem===ln)r=-1,a=1;else if(this.camera.coordinateSystem===ds)r=0,a=1;else throw new Error("THREE.CameraHelper.update(): Invalid coordinate system: "+this.camera.coordinateSystem);At("c",t,e,yt,0,0,r),At("t",t,e,yt,0,0,a),At("n1",t,e,yt,-n,-i,r),At("n2",t,e,yt,n,-i,r),At("n3",t,e,yt,-n,i,r),At("n4",t,e,yt,n,i,r),At("f1",t,e,yt,-n,-i,a),At("f2",t,e,yt,n,-i,a),At("f3",t,e,yt,-n,i,a),At("f4",t,e,yt,n,i,a),At("u1",t,e,yt,n*.7,i*1.1,r),At("u2",t,e,yt,-n*.7,i*1.1,r),At("u3",t,e,yt,0,i*2,r),At("cf1",t,e,yt,-n,0,a),At("cf2",t,e,yt,n,0,a),At("cf3",t,e,yt,0,-i,a),At("cf4",t,e,yt,0,i,a),At("cn1",t,e,yt,-n,0,r),At("cn2",t,e,yt,n,0,r),At("cn3",t,e,yt,0,-i,r),At("cn4",t,e,yt,0,i,r),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function At(s,e,t,n,i,r,a){Xr.set(i,r,a).unproject(n);const o=e[s];if(o!==void 0){const l=t.getAttribute("position");for(let c=0,h=o.length;c<h;c++)l.setXYZ(o[c],Xr.x,Xr.y,Xr.z)}}const qr=new kt;class BM extends Xn{constructor(e,t=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(24),r=new Ye;r.setIndex(new mt(n,1)),r.setAttribute("position",new mt(i,3)),super(r,new Jt({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(){if(this.object!==void 0&&qr.setFromObject(this.object),qr.isEmpty())return;const e=qr.min,t=qr.max,n=this.geometry.attributes.position,i=n.array;i[0]=t.x,i[1]=t.y,i[2]=t.z,i[3]=e.x,i[4]=t.y,i[5]=t.z,i[6]=e.x,i[7]=e.y,i[8]=t.z,i[9]=t.x,i[10]=e.y,i[11]=t.z,i[12]=t.x,i[13]=t.y,i[14]=e.z,i[15]=e.x,i[16]=t.y,i[17]=e.z,i[18]=e.x,i[19]=e.y,i[20]=e.z,i[21]=t.x,i[22]=e.y,i[23]=e.z,n.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class zM extends Xn{constructor(e,t=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],r=new Ye;r.setIndex(new mt(n,1)),r.setAttribute("position",new we(i,3)),super(r,new Jt({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){const t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}}class VM extends Ii{constructor(e,t=1,n=16776960){const i=n,r=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],a=new Ye;a.setAttribute("position",new we(r,3)),a.computeBoundingSphere(),super(a,new Jt({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const o=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],l=new Ye;l.setAttribute("position",new we(o,3)),l.computeBoundingSphere(),this.add(new Ct(l,new Li({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}const Gh=new C;let Yr,So;class kM extends ot{constructor(e=new C(0,0,1),t=new C(0,0,0),n=1,i=16776960,r=n*.2,a=r*.2){super(),this.type="ArrowHelper",Yr===void 0&&(Yr=new Ye,Yr.setAttribute("position",new we([0,0,0,0,1,0],3)),So=new wa(.5,1,5,1),So.translate(0,-.5,0)),this.position.copy(t),this.line=new Ii(Yr,new Jt({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Ct(So,new Li({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,r,a)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{Gh.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(Gh,t)}}setLength(e,t=e*.2,n=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class GM extends Xn{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],i=new Ye;i.setAttribute("position",new we(t,3)),i.setAttribute("color",new we(n,3));const r=new Jt({vertexColors:!0,toneMapped:!1});super(i,r),this.type="AxesHelper"}setColors(e,t,n){const i=new be,r=this.geometry.attributes.color.array;return i.set(e),i.toArray(r,0),i.toArray(r,3),i.set(t),i.toArray(r,6),i.toArray(r,9),i.set(n),i.toArray(r,12),i.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class HM{constructor(){this.type="ShapePath",this.color=new be,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new _l,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,n,i){return this.currentPath.quadraticCurveTo(e,t,n,i),this}bezierCurveTo(e,t,n,i,r,a){return this.currentPath.bezierCurveTo(e,t,n,i,r,a),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(m){const x=[];for(let y=0,M=m.length;y<M;y++){const w=m[y],b=new hs;b.curves=w.curves,x.push(b)}return x}function n(m,x){const y=x.length;let M=!1;for(let w=y-1,b=0;b<y;w=b++){let R=x[w],v=x[b],A=v.x-R.x,P=v.y-R.y;if(Math.abs(P)>Number.EPSILON){if(P<0&&(R=x[b],A=-A,v=x[w],P=-P),m.y<R.y||m.y>v.y)continue;if(m.y===R.y){if(m.x===R.x)return!0}else{const I=P*(m.x-R.x)-A*(m.y-R.y);if(I===0)return!0;if(I<0)continue;M=!M}}else{if(m.y!==R.y)continue;if(v.x<=m.x&&m.x<=R.x||R.x<=m.x&&m.x<=v.x)return!0}}return M}const i=bn.isClockWise,r=this.subPaths;if(r.length===0)return[];let a,o,l;const c=[];if(r.length===1)return o=r[0],l=new hs,l.curves=o.curves,c.push(l),c;let h=!i(r[0].getPoints());h=e?!h:h;const d=[],u=[];let f=[],p=0,_;u[p]=void 0,f[p]=[];for(let m=0,x=r.length;m<x;m++)o=r[m],_=o.getPoints(),a=i(_),a=e?!a:a,a?(!h&&u[p]&&p++,u[p]={s:new hs,p:_},u[p].s.curves=o.curves,h&&p++,f[p]=[]):f[p].push({h:o,p:_[0]});if(!u[0])return t(r);if(u.length>1){let m=!1,x=0;for(let y=0,M=u.length;y<M;y++)d[y]=[];for(let y=0,M=u.length;y<M;y++){const w=f[y];for(let b=0;b<w.length;b++){const R=w[b];let v=!0;for(let A=0;A<u.length;A++)n(R.p,u[A].p)&&(y!==A&&x++,v?(v=!1,d[A].push(R)):m=!0);v&&d[y].push(R)}}x>0&&m===!1&&(f=d)}let g;for(let m=0,x=u.length;m<x;m++){l=u[m].s,c.push(l),g=f[m];for(let y=0,M=g.length;y<M;y++)l.holes.push(g[y].h)}return c}}class WM extends wn{constructor(e,t=null){super(),this.object=e,this.domElement=t,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(e){if(e===void 0){de("Controls: connect() now requires an element.");return}this.domElement!==null&&this.disconnect(),this.domElement=e}disconnect(){}dispose(){}update(){}}function $m(s,e){const t=s.image&&s.image.width?s.image.width/s.image.height:1;return t>e?(s.repeat.x=1,s.repeat.y=t/e,s.offset.x=0,s.offset.y=(1-s.repeat.y)/2):(s.repeat.x=e/t,s.repeat.y=1,s.offset.x=(1-s.repeat.x)/2,s.offset.y=0),s}function Km(s,e){const t=s.image&&s.image.width?s.image.width/s.image.height:1;return t>e?(s.repeat.x=e/t,s.repeat.y=1,s.offset.x=(1-s.repeat.x)/2,s.offset.y=0):(s.repeat.x=1,s.repeat.y=t/e,s.offset.x=0,s.offset.y=(1-s.repeat.y)/2),s}function Qm(s){return s.repeat.x=1,s.repeat.y=1,s.offset.x=0,s.offset.y=0,s}function Sl(s,e,t,n){const i=jm(n);switch(t){case Tu:return s*e;case Rl:return s*e/i.components*i.byteLength;case Ta:return s*e/i.components*i.byteLength;case Ri:return s*e*2/i.components*i.byteLength;case Il:return s*e*2/i.components*i.byteLength;case Au:return s*e*3/i.components*i.byteLength;case qt:return s*e*4/i.components*i.byteLength;case Pl:return s*e*4/i.components*i.byteLength;case ea:case ta:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*8;case na:case ia:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*16;case zo:case ko:return Math.max(s,16)*Math.max(e,8)/4;case Bo:case Vo:return Math.max(s,8)*Math.max(e,8)/2;case Go:case Ho:case Xo:case qo:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*8;case Wo:case oa:case Yo:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*16;case Zo:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*16;case Jo:return Math.floor((s+4)/5)*Math.floor((e+3)/4)*16;case $o:return Math.floor((s+4)/5)*Math.floor((e+4)/5)*16;case Ko:return Math.floor((s+5)/6)*Math.floor((e+4)/5)*16;case Qo:return Math.floor((s+5)/6)*Math.floor((e+5)/6)*16;case jo:return Math.floor((s+7)/8)*Math.floor((e+4)/5)*16;case el:return Math.floor((s+7)/8)*Math.floor((e+5)/6)*16;case tl:return Math.floor((s+7)/8)*Math.floor((e+7)/8)*16;case nl:return Math.floor((s+9)/10)*Math.floor((e+4)/5)*16;case il:return Math.floor((s+9)/10)*Math.floor((e+5)/6)*16;case sl:return Math.floor((s+9)/10)*Math.floor((e+7)/8)*16;case rl:return Math.floor((s+9)/10)*Math.floor((e+9)/10)*16;case al:return Math.floor((s+11)/12)*Math.floor((e+9)/10)*16;case ol:return Math.floor((s+11)/12)*Math.floor((e+11)/12)*16;case ll:case cl:case hl:return Math.ceil(s/4)*Math.ceil(e/4)*16;case ul:case dl:return Math.ceil(s/4)*Math.ceil(e/4)*8;case la:case fl:return Math.ceil(s/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}function jm(s){switch(s){case en:case yu:return{byteLength:1,components:1};case Xs:case Mu:case Hn:return{byteLength:2,components:1};case wl:case Cl:return{byteLength:2,components:4};case fn:case El:case Xt:return{byteLength:4,components:1};case Su:case bu:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${s}.`)}class XM{static contain(e,t){return $m(e,t)}static cover(e,t){return Km(e,t)}static fill(e){return Qm(e)}static getByteLength(e,t,n,i){return Sl(e,t,n,i)}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"184"}}));typeof window<"u"&&(window.__THREE__?de("WARNING: Multiple instances of Three.js being imported."):window.__THREE__="184");function ad(){let s=null,e=!1,t=null,n=null;function i(r,a){t(r,a),n=s.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&s!==null&&(n=s.requestAnimationFrame(i),e=!0)},stop:function(){s!==null&&s.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(r){t=r},setContext:function(r){s=r}}}function eg(s){const e=new WeakMap;function t(o,l){const c=o.array,h=o.usage,d=c.byteLength,u=s.createBuffer();s.bindBuffer(l,u),s.bufferData(l,c,h),o.onUploadCallback();let f;if(c instanceof Float32Array)f=s.FLOAT;else if(typeof Float16Array<"u"&&c instanceof Float16Array)f=s.HALF_FLOAT;else if(c instanceof Uint16Array)o.isFloat16BufferAttribute?f=s.HALF_FLOAT:f=s.UNSIGNED_SHORT;else if(c instanceof Int16Array)f=s.SHORT;else if(c instanceof Uint32Array)f=s.UNSIGNED_INT;else if(c instanceof Int32Array)f=s.INT;else if(c instanceof Int8Array)f=s.BYTE;else if(c instanceof Uint8Array)f=s.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)f=s.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:u,type:f,bytesPerElement:c.BYTES_PER_ELEMENT,version:o.version,size:d}}function n(o,l,c){const h=l.array,d=l.updateRanges;if(s.bindBuffer(c,o),d.length===0)s.bufferSubData(c,0,h);else{d.sort((f,p)=>f.start-p.start);let u=0;for(let f=1;f<d.length;f++){const p=d[u],_=d[f];_.start<=p.start+p.count+1?p.count=Math.max(p.count,_.start+_.count-p.start):(++u,d[u]=_)}d.length=u+1;for(let f=0,p=d.length;f<p;f++){const _=d[f];s.bufferSubData(c,_.start*h.BYTES_PER_ELEMENT,h,_.start,_.count)}l.clearUpdateRanges()}l.onUploadCallback()}function i(o){return o.isInterleavedBufferAttribute&&(o=o.data),e.get(o)}function r(o){o.isInterleavedBufferAttribute&&(o=o.data);const l=e.get(o);l&&(s.deleteBuffer(l.buffer),e.delete(o))}function a(o,l){if(o.isInterleavedBufferAttribute&&(o=o.data),o.isGLBufferAttribute){const h=e.get(o);(!h||h.version<o.version)&&e.set(o,{buffer:o.buffer,type:o.type,bytesPerElement:o.elementSize,version:o.version});return}const c=e.get(o);if(c===void 0)e.set(o,t(o,l));else if(c.version<o.version){if(c.size!==o.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");n(c.buffer,o,l),c.version=o.version}}return{get:i,remove:r,update:a}}var tg=`#ifdef USE_ALPHAHASH
|
|
if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
|
|
#endif`,ng=`#ifdef USE_ALPHAHASH
|
|
const float ALPHA_HASH_SCALE = 0.05;
|
|
float hash2D( vec2 value ) {
|
|
return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
|
|
}
|
|
float hash3D( vec3 value ) {
|
|
return hash2D( vec2( hash2D( value.xy ), value.z ) );
|
|
}
|
|
float getAlphaHashThreshold( vec3 position ) {
|
|
float maxDeriv = max(
|
|
length( dFdx( position.xyz ) ),
|
|
length( dFdy( position.xyz ) )
|
|
);
|
|
float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
|
|
vec2 pixScales = vec2(
|
|
exp2( floor( log2( pixScale ) ) ),
|
|
exp2( ceil( log2( pixScale ) ) )
|
|
);
|
|
vec2 alpha = vec2(
|
|
hash3D( floor( pixScales.x * position.xyz ) ),
|
|
hash3D( floor( pixScales.y * position.xyz ) )
|
|
);
|
|
float lerpFactor = fract( log2( pixScale ) );
|
|
float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
|
|
float a = min( lerpFactor, 1.0 - lerpFactor );
|
|
vec3 cases = vec3(
|
|
x * x / ( 2.0 * a * ( 1.0 - a ) ),
|
|
( x - 0.5 * a ) / ( 1.0 - a ),
|
|
1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
|
|
);
|
|
float threshold = ( x < ( 1.0 - a ) )
|
|
? ( ( x < a ) ? cases.x : cases.y )
|
|
: cases.z;
|
|
return clamp( threshold , 1.0e-6, 1.0 );
|
|
}
|
|
#endif`,ig=`#ifdef USE_ALPHAMAP
|
|
diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
|
|
#endif`,sg=`#ifdef USE_ALPHAMAP
|
|
uniform sampler2D alphaMap;
|
|
#endif`,rg=`#ifdef USE_ALPHATEST
|
|
#ifdef ALPHA_TO_COVERAGE
|
|
diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
|
|
if ( diffuseColor.a == 0.0 ) discard;
|
|
#else
|
|
if ( diffuseColor.a < alphaTest ) discard;
|
|
#endif
|
|
#endif`,ag=`#ifdef USE_ALPHATEST
|
|
uniform float alphaTest;
|
|
#endif`,og=`#ifdef USE_AOMAP
|
|
float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
|
|
reflectedLight.indirectDiffuse *= ambientOcclusion;
|
|
#if defined( USE_CLEARCOAT )
|
|
clearcoatSpecularIndirect *= ambientOcclusion;
|
|
#endif
|
|
#if defined( USE_SHEEN )
|
|
sheenSpecularIndirect *= ambientOcclusion;
|
|
#endif
|
|
#if defined( USE_ENVMAP ) && defined( STANDARD )
|
|
float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
|
|
reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
|
|
#endif
|
|
#endif`,lg=`#ifdef USE_AOMAP
|
|
uniform sampler2D aoMap;
|
|
uniform float aoMapIntensity;
|
|
#endif`,cg=`#ifdef USE_BATCHING
|
|
#if ! defined( GL_ANGLE_multi_draw )
|
|
#define gl_DrawID _gl_DrawID
|
|
uniform int _gl_DrawID;
|
|
#endif
|
|
uniform highp sampler2D batchingTexture;
|
|
uniform highp usampler2D batchingIdTexture;
|
|
mat4 getBatchingMatrix( const in float i ) {
|
|
int size = textureSize( batchingTexture, 0 ).x;
|
|
int j = int( i ) * 4;
|
|
int x = j % size;
|
|
int y = j / size;
|
|
vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );
|
|
vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );
|
|
vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );
|
|
vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
|
|
return mat4( v1, v2, v3, v4 );
|
|
}
|
|
float getIndirectIndex( const in int i ) {
|
|
int size = textureSize( batchingIdTexture, 0 ).x;
|
|
int x = i % size;
|
|
int y = i / size;
|
|
return float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );
|
|
}
|
|
#endif
|
|
#ifdef USE_BATCHING_COLOR
|
|
uniform sampler2D batchingColorTexture;
|
|
vec4 getBatchingColor( const in float i ) {
|
|
int size = textureSize( batchingColorTexture, 0 ).x;
|
|
int j = int( i );
|
|
int x = j % size;
|
|
int y = j / size;
|
|
return texelFetch( batchingColorTexture, ivec2( x, y ), 0 );
|
|
}
|
|
#endif`,hg=`#ifdef USE_BATCHING
|
|
mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );
|
|
#endif`,ug=`vec3 transformed = vec3( position );
|
|
#ifdef USE_ALPHAHASH
|
|
vPosition = vec3( position );
|
|
#endif`,dg=`vec3 objectNormal = vec3( normal );
|
|
#ifdef USE_TANGENT
|
|
vec3 objectTangent = vec3( tangent.xyz );
|
|
#endif`,fg=`float G_BlinnPhong_Implicit( ) {
|
|
return 0.25;
|
|
}
|
|
float D_BlinnPhong( const in float shininess, const in float dotNH ) {
|
|
return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
|
|
}
|
|
vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {
|
|
vec3 halfDir = normalize( lightDir + viewDir );
|
|
float dotNH = saturate( dot( normal, halfDir ) );
|
|
float dotVH = saturate( dot( viewDir, halfDir ) );
|
|
vec3 F = F_Schlick( specularColor, 1.0, dotVH );
|
|
float G = G_BlinnPhong_Implicit( );
|
|
float D = D_BlinnPhong( shininess, dotNH );
|
|
return F * ( G * D );
|
|
} // validated`,pg=`#ifdef USE_IRIDESCENCE
|
|
const mat3 XYZ_TO_REC709 = mat3(
|
|
3.2404542, -0.9692660, 0.0556434,
|
|
-1.5371385, 1.8760108, -0.2040259,
|
|
-0.4985314, 0.0415560, 1.0572252
|
|
);
|
|
vec3 Fresnel0ToIor( vec3 fresnel0 ) {
|
|
vec3 sqrtF0 = sqrt( fresnel0 );
|
|
return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );
|
|
}
|
|
vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {
|
|
return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );
|
|
}
|
|
float IorToFresnel0( float transmittedIor, float incidentIor ) {
|
|
return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));
|
|
}
|
|
vec3 evalSensitivity( float OPD, vec3 shift ) {
|
|
float phase = 2.0 * PI * OPD * 1.0e-9;
|
|
vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );
|
|
vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );
|
|
vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );
|
|
vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );
|
|
xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );
|
|
xyz /= 1.0685e-7;
|
|
vec3 rgb = XYZ_TO_REC709 * xyz;
|
|
return rgb;
|
|
}
|
|
vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {
|
|
vec3 I;
|
|
float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );
|
|
float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );
|
|
float cosTheta2Sq = 1.0 - sinTheta2Sq;
|
|
if ( cosTheta2Sq < 0.0 ) {
|
|
return vec3( 1.0 );
|
|
}
|
|
float cosTheta2 = sqrt( cosTheta2Sq );
|
|
float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
|
|
float R12 = F_Schlick( R0, 1.0, cosTheta1 );
|
|
float T121 = 1.0 - R12;
|
|
float phi12 = 0.0;
|
|
if ( iridescenceIOR < outsideIOR ) phi12 = PI;
|
|
float phi21 = PI - phi12;
|
|
vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) ); vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );
|
|
vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );
|
|
vec3 phi23 = vec3( 0.0 );
|
|
if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;
|
|
if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;
|
|
if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;
|
|
float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;
|
|
vec3 phi = vec3( phi21 ) + phi23;
|
|
vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );
|
|
vec3 r123 = sqrt( R123 );
|
|
vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );
|
|
vec3 C0 = R12 + Rs;
|
|
I = C0;
|
|
vec3 Cm = Rs - T121;
|
|
for ( int m = 1; m <= 2; ++ m ) {
|
|
Cm *= r123;
|
|
vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );
|
|
I += Cm * Sm;
|
|
}
|
|
return max( I, vec3( 0.0 ) );
|
|
}
|
|
#endif`,mg=`#ifdef USE_BUMPMAP
|
|
uniform sampler2D bumpMap;
|
|
uniform float bumpScale;
|
|
vec2 dHdxy_fwd() {
|
|
vec2 dSTdx = dFdx( vBumpMapUv );
|
|
vec2 dSTdy = dFdy( vBumpMapUv );
|
|
float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;
|
|
float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;
|
|
float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;
|
|
return vec2( dBx, dBy );
|
|
}
|
|
vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
|
|
vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );
|
|
vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );
|
|
vec3 vN = surf_norm;
|
|
vec3 R1 = cross( vSigmaY, vN );
|
|
vec3 R2 = cross( vN, vSigmaX );
|
|
float fDet = dot( vSigmaX, R1 ) * faceDirection;
|
|
vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
|
|
return normalize( abs( fDet ) * surf_norm - vGrad );
|
|
}
|
|
#endif`,gg=`#if NUM_CLIPPING_PLANES > 0
|
|
vec4 plane;
|
|
#ifdef ALPHA_TO_COVERAGE
|
|
float distanceToPlane, distanceGradient;
|
|
float clipOpacity = 1.0;
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
|
|
plane = clippingPlanes[ i ];
|
|
distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
|
|
distanceGradient = fwidth( distanceToPlane ) / 2.0;
|
|
clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
|
|
if ( clipOpacity == 0.0 ) discard;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
|
|
float unionClipOpacity = 1.0;
|
|
#pragma unroll_loop_start
|
|
for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
|
|
plane = clippingPlanes[ i ];
|
|
distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
|
|
distanceGradient = fwidth( distanceToPlane ) / 2.0;
|
|
unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
|
|
}
|
|
#pragma unroll_loop_end
|
|
clipOpacity *= 1.0 - unionClipOpacity;
|
|
#endif
|
|
diffuseColor.a *= clipOpacity;
|
|
if ( diffuseColor.a == 0.0 ) discard;
|
|
#else
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
|
|
plane = clippingPlanes[ i ];
|
|
if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
|
|
bool clipped = true;
|
|
#pragma unroll_loop_start
|
|
for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
|
|
plane = clippingPlanes[ i ];
|
|
clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
|
|
}
|
|
#pragma unroll_loop_end
|
|
if ( clipped ) discard;
|
|
#endif
|
|
#endif
|
|
#endif`,_g=`#if NUM_CLIPPING_PLANES > 0
|
|
varying vec3 vClipPosition;
|
|
uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
|
|
#endif`,xg=`#if NUM_CLIPPING_PLANES > 0
|
|
varying vec3 vClipPosition;
|
|
#endif`,vg=`#if NUM_CLIPPING_PLANES > 0
|
|
vClipPosition = - mvPosition.xyz;
|
|
#endif`,yg=`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )
|
|
diffuseColor *= vColor;
|
|
#endif`,Mg=`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )
|
|
varying vec4 vColor;
|
|
#endif`,Sg=`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
|
|
varying vec4 vColor;
|
|
#endif`,bg=`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
|
|
vColor = vec4( 1.0 );
|
|
#endif
|
|
#ifdef USE_COLOR_ALPHA
|
|
vColor *= color;
|
|
#elif defined( USE_COLOR )
|
|
vColor.rgb *= color;
|
|
#endif
|
|
#ifdef USE_INSTANCING_COLOR
|
|
vColor.rgb *= instanceColor.rgb;
|
|
#endif
|
|
#ifdef USE_BATCHING_COLOR
|
|
vColor *= getBatchingColor( getIndirectIndex( gl_DrawID ) );
|
|
#endif`,Tg=`#define PI 3.141592653589793
|
|
#define PI2 6.283185307179586
|
|
#define PI_HALF 1.5707963267948966
|
|
#define RECIPROCAL_PI 0.3183098861837907
|
|
#define RECIPROCAL_PI2 0.15915494309189535
|
|
#define EPSILON 1e-6
|
|
#ifndef saturate
|
|
#define saturate( a ) clamp( a, 0.0, 1.0 )
|
|
#endif
|
|
#define whiteComplement( a ) ( 1.0 - saturate( a ) )
|
|
float pow2( const in float x ) { return x*x; }
|
|
vec3 pow2( const in vec3 x ) { return x*x; }
|
|
float pow3( const in float x ) { return x*x*x; }
|
|
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
|
|
float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
|
|
float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
|
|
highp float rand( const in vec2 uv ) {
|
|
const highp float a = 12.9898, b = 78.233, c = 43758.5453;
|
|
highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
|
|
return fract( sin( sn ) * c );
|
|
}
|
|
#ifdef HIGH_PRECISION
|
|
float precisionSafeLength( vec3 v ) { return length( v ); }
|
|
#else
|
|
float precisionSafeLength( vec3 v ) {
|
|
float maxComponent = max3( abs( v ) );
|
|
return length( v / maxComponent ) * maxComponent;
|
|
}
|
|
#endif
|
|
struct IncidentLight {
|
|
vec3 color;
|
|
vec3 direction;
|
|
bool visible;
|
|
};
|
|
struct ReflectedLight {
|
|
vec3 directDiffuse;
|
|
vec3 directSpecular;
|
|
vec3 indirectDiffuse;
|
|
vec3 indirectSpecular;
|
|
};
|
|
#ifdef USE_ALPHAHASH
|
|
varying vec3 vPosition;
|
|
#endif
|
|
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
|
|
return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
|
|
}
|
|
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
|
|
return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
|
|
}
|
|
bool isPerspectiveMatrix( mat4 m ) {
|
|
return m[ 2 ][ 3 ] == - 1.0;
|
|
}
|
|
vec2 equirectUv( in vec3 dir ) {
|
|
float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
|
|
float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
|
|
return vec2( u, v );
|
|
}
|
|
vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
|
|
return RECIPROCAL_PI * diffuseColor;
|
|
}
|
|
vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
|
|
float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
|
|
return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
|
|
}
|
|
float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
|
|
float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
|
|
return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
|
|
} // validated`,Ag=`#ifdef ENVMAP_TYPE_CUBE_UV
|
|
#define cubeUV_minMipLevel 4.0
|
|
#define cubeUV_minTileSize 16.0
|
|
float getFace( vec3 direction ) {
|
|
vec3 absDirection = abs( direction );
|
|
float face = - 1.0;
|
|
if ( absDirection.x > absDirection.z ) {
|
|
if ( absDirection.x > absDirection.y )
|
|
face = direction.x > 0.0 ? 0.0 : 3.0;
|
|
else
|
|
face = direction.y > 0.0 ? 1.0 : 4.0;
|
|
} else {
|
|
if ( absDirection.z > absDirection.y )
|
|
face = direction.z > 0.0 ? 2.0 : 5.0;
|
|
else
|
|
face = direction.y > 0.0 ? 1.0 : 4.0;
|
|
}
|
|
return face;
|
|
}
|
|
vec2 getUV( vec3 direction, float face ) {
|
|
vec2 uv;
|
|
if ( face == 0.0 ) {
|
|
uv = vec2( direction.z, direction.y ) / abs( direction.x );
|
|
} else if ( face == 1.0 ) {
|
|
uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
|
|
} else if ( face == 2.0 ) {
|
|
uv = vec2( - direction.x, direction.y ) / abs( direction.z );
|
|
} else if ( face == 3.0 ) {
|
|
uv = vec2( - direction.z, direction.y ) / abs( direction.x );
|
|
} else if ( face == 4.0 ) {
|
|
uv = vec2( - direction.x, direction.z ) / abs( direction.y );
|
|
} else {
|
|
uv = vec2( direction.x, direction.y ) / abs( direction.z );
|
|
}
|
|
return 0.5 * ( uv + 1.0 );
|
|
}
|
|
vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
|
|
float face = getFace( direction );
|
|
float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
|
|
mipInt = max( mipInt, cubeUV_minMipLevel );
|
|
float faceSize = exp2( mipInt );
|
|
highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
|
|
if ( face > 2.0 ) {
|
|
uv.y += faceSize;
|
|
face -= 3.0;
|
|
}
|
|
uv.x += face * faceSize;
|
|
uv.x += filterInt * 3.0 * cubeUV_minTileSize;
|
|
uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
|
|
uv.x *= CUBEUV_TEXEL_WIDTH;
|
|
uv.y *= CUBEUV_TEXEL_HEIGHT;
|
|
#ifdef texture2DGradEXT
|
|
return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
|
|
#else
|
|
return texture2D( envMap, uv ).rgb;
|
|
#endif
|
|
}
|
|
#define cubeUV_r0 1.0
|
|
#define cubeUV_m0 - 2.0
|
|
#define cubeUV_r1 0.8
|
|
#define cubeUV_m1 - 1.0
|
|
#define cubeUV_r4 0.4
|
|
#define cubeUV_m4 2.0
|
|
#define cubeUV_r5 0.305
|
|
#define cubeUV_m5 3.0
|
|
#define cubeUV_r6 0.21
|
|
#define cubeUV_m6 4.0
|
|
float roughnessToMip( float roughness ) {
|
|
float mip = 0.0;
|
|
if ( roughness >= cubeUV_r1 ) {
|
|
mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
|
|
} else if ( roughness >= cubeUV_r4 ) {
|
|
mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
|
|
} else if ( roughness >= cubeUV_r5 ) {
|
|
mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
|
|
} else if ( roughness >= cubeUV_r6 ) {
|
|
mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
|
|
} else {
|
|
mip = - 2.0 * log2( 1.16 * roughness ); }
|
|
return mip;
|
|
}
|
|
vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
|
|
float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
|
|
float mipF = fract( mip );
|
|
float mipInt = floor( mip );
|
|
vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
|
|
if ( mipF == 0.0 ) {
|
|
return vec4( color0, 1.0 );
|
|
} else {
|
|
vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
|
|
return vec4( mix( color0, color1, mipF ), 1.0 );
|
|
}
|
|
}
|
|
#endif`,Eg=`vec3 transformedNormal = objectNormal;
|
|
#ifdef USE_TANGENT
|
|
vec3 transformedTangent = objectTangent;
|
|
#endif
|
|
#ifdef USE_BATCHING
|
|
mat3 bm = mat3( batchingMatrix );
|
|
transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );
|
|
transformedNormal = bm * transformedNormal;
|
|
#ifdef USE_TANGENT
|
|
transformedTangent = bm * transformedTangent;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_INSTANCING
|
|
mat3 im = mat3( instanceMatrix );
|
|
transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );
|
|
transformedNormal = im * transformedNormal;
|
|
#ifdef USE_TANGENT
|
|
transformedTangent = im * transformedTangent;
|
|
#endif
|
|
#endif
|
|
transformedNormal = normalMatrix * transformedNormal;
|
|
#ifdef FLIP_SIDED
|
|
transformedNormal = - transformedNormal;
|
|
#endif
|
|
#ifdef USE_TANGENT
|
|
transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;
|
|
#ifdef FLIP_SIDED
|
|
transformedTangent = - transformedTangent;
|
|
#endif
|
|
#endif`,wg=`#ifdef USE_DISPLACEMENTMAP
|
|
uniform sampler2D displacementMap;
|
|
uniform float displacementScale;
|
|
uniform float displacementBias;
|
|
#endif`,Cg=`#ifdef USE_DISPLACEMENTMAP
|
|
transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
|
|
#endif`,Rg=`#ifdef USE_EMISSIVEMAP
|
|
vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
|
|
#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE
|
|
emissiveColor = sRGBTransferEOTF( emissiveColor );
|
|
#endif
|
|
totalEmissiveRadiance *= emissiveColor.rgb;
|
|
#endif`,Ig=`#ifdef USE_EMISSIVEMAP
|
|
uniform sampler2D emissiveMap;
|
|
#endif`,Pg="gl_FragColor = linearToOutputTexel( gl_FragColor );",Lg=`vec4 LinearTransferOETF( in vec4 value ) {
|
|
return value;
|
|
}
|
|
vec4 sRGBTransferEOTF( in vec4 value ) {
|
|
return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );
|
|
}
|
|
vec4 sRGBTransferOETF( in vec4 value ) {
|
|
return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
|
|
}`,Dg=`#ifdef USE_ENVMAP
|
|
#ifdef ENV_WORLDPOS
|
|
vec3 cameraToFrag;
|
|
if ( isOrthographic ) {
|
|
cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
|
|
} else {
|
|
cameraToFrag = normalize( vWorldPosition - cameraPosition );
|
|
}
|
|
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
|
|
#ifdef ENVMAP_MODE_REFLECTION
|
|
vec3 reflectVec = reflect( cameraToFrag, worldNormal );
|
|
#else
|
|
vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
|
|
#endif
|
|
#else
|
|
vec3 reflectVec = vReflect;
|
|
#endif
|
|
#ifdef ENVMAP_TYPE_CUBE
|
|
vec4 envColor = textureCube( envMap, envMapRotation * reflectVec );
|
|
#ifdef ENVMAP_BLENDING_MULTIPLY
|
|
outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
|
|
#elif defined( ENVMAP_BLENDING_MIX )
|
|
outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
|
|
#elif defined( ENVMAP_BLENDING_ADD )
|
|
outgoingLight += envColor.xyz * specularStrength * reflectivity;
|
|
#endif
|
|
#endif
|
|
#endif`,Ug=`#ifdef USE_ENVMAP
|
|
uniform float envMapIntensity;
|
|
uniform mat3 envMapRotation;
|
|
#ifdef ENVMAP_TYPE_CUBE
|
|
uniform samplerCube envMap;
|
|
#else
|
|
uniform sampler2D envMap;
|
|
#endif
|
|
#endif`,Ng=`#ifdef USE_ENVMAP
|
|
uniform float reflectivity;
|
|
#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
|
|
#define ENV_WORLDPOS
|
|
#endif
|
|
#ifdef ENV_WORLDPOS
|
|
varying vec3 vWorldPosition;
|
|
uniform float refractionRatio;
|
|
#else
|
|
varying vec3 vReflect;
|
|
#endif
|
|
#endif`,Fg=`#ifdef USE_ENVMAP
|
|
#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
|
|
#define ENV_WORLDPOS
|
|
#endif
|
|
#ifdef ENV_WORLDPOS
|
|
|
|
varying vec3 vWorldPosition;
|
|
#else
|
|
varying vec3 vReflect;
|
|
uniform float refractionRatio;
|
|
#endif
|
|
#endif`,Og=`#ifdef USE_ENVMAP
|
|
#ifdef ENV_WORLDPOS
|
|
vWorldPosition = worldPosition.xyz;
|
|
#else
|
|
vec3 cameraToVertex;
|
|
if ( isOrthographic ) {
|
|
cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
|
|
} else {
|
|
cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
|
|
}
|
|
vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
|
|
#ifdef ENVMAP_MODE_REFLECTION
|
|
vReflect = reflect( cameraToVertex, worldNormal );
|
|
#else
|
|
vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
|
|
#endif
|
|
#endif
|
|
#endif`,Bg=`#ifdef USE_FOG
|
|
vFogDepth = - mvPosition.z;
|
|
#endif`,zg=`#ifdef USE_FOG
|
|
varying float vFogDepth;
|
|
#endif`,Vg=`#ifdef USE_FOG
|
|
#ifdef FOG_EXP2
|
|
float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );
|
|
#else
|
|
float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );
|
|
#endif
|
|
gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
|
|
#endif`,kg=`#ifdef USE_FOG
|
|
uniform vec3 fogColor;
|
|
varying float vFogDepth;
|
|
#ifdef FOG_EXP2
|
|
uniform float fogDensity;
|
|
#else
|
|
uniform float fogNear;
|
|
uniform float fogFar;
|
|
#endif
|
|
#endif`,Gg=`#ifdef USE_GRADIENTMAP
|
|
uniform sampler2D gradientMap;
|
|
#endif
|
|
vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
|
|
float dotNL = dot( normal, lightDirection );
|
|
vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
|
|
#ifdef USE_GRADIENTMAP
|
|
return vec3( texture2D( gradientMap, coord ).r );
|
|
#else
|
|
vec2 fw = fwidth( coord ) * 0.5;
|
|
return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );
|
|
#endif
|
|
}`,Hg=`#ifdef USE_LIGHTMAP
|
|
uniform sampler2D lightMap;
|
|
uniform float lightMapIntensity;
|
|
#endif`,Wg=`LambertMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;
|
|
material.specularStrength = specularStrength;`,Xg=`varying vec3 vViewPosition;
|
|
struct LambertMaterial {
|
|
vec3 diffuseColor;
|
|
float specularStrength;
|
|
};
|
|
void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
|
|
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
|
|
vec3 irradiance = dotNL * directLight.color;
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
|
|
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
#define RE_Direct RE_Direct_Lambert
|
|
#define RE_IndirectDiffuse RE_IndirectDiffuse_Lambert`,qg=`uniform bool receiveShadow;
|
|
uniform vec3 ambientLightColor;
|
|
#if defined( USE_LIGHT_PROBES )
|
|
uniform vec3 lightProbe[ 9 ];
|
|
#endif
|
|
vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
|
|
float x = normal.x, y = normal.y, z = normal.z;
|
|
vec3 result = shCoefficients[ 0 ] * 0.886227;
|
|
result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
|
|
result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
|
|
result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
|
|
result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
|
|
result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
|
|
result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
|
|
result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
|
|
result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
|
|
return result;
|
|
}
|
|
vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
|
|
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
|
|
vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
|
|
return irradiance;
|
|
}
|
|
vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
|
|
vec3 irradiance = ambientLightColor;
|
|
return irradiance;
|
|
}
|
|
float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
|
|
float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
|
|
if ( cutoffDistance > 0.0 ) {
|
|
distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
|
|
}
|
|
return distanceFalloff;
|
|
}
|
|
float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
|
|
return smoothstep( coneCosine, penumbraCosine, angleCosine );
|
|
}
|
|
#if NUM_DIR_LIGHTS > 0
|
|
struct DirectionalLight {
|
|
vec3 direction;
|
|
vec3 color;
|
|
};
|
|
uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
|
|
void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {
|
|
light.color = directionalLight.color;
|
|
light.direction = directionalLight.direction;
|
|
light.visible = true;
|
|
}
|
|
#endif
|
|
#if NUM_POINT_LIGHTS > 0
|
|
struct PointLight {
|
|
vec3 position;
|
|
vec3 color;
|
|
float distance;
|
|
float decay;
|
|
};
|
|
uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
|
|
void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {
|
|
vec3 lVector = pointLight.position - geometryPosition;
|
|
light.direction = normalize( lVector );
|
|
float lightDistance = length( lVector );
|
|
light.color = pointLight.color;
|
|
light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
|
|
light.visible = ( light.color != vec3( 0.0 ) );
|
|
}
|
|
#endif
|
|
#if NUM_SPOT_LIGHTS > 0
|
|
struct SpotLight {
|
|
vec3 position;
|
|
vec3 direction;
|
|
vec3 color;
|
|
float distance;
|
|
float decay;
|
|
float coneCos;
|
|
float penumbraCos;
|
|
};
|
|
uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
|
|
void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {
|
|
vec3 lVector = spotLight.position - geometryPosition;
|
|
light.direction = normalize( lVector );
|
|
float angleCos = dot( light.direction, spotLight.direction );
|
|
float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
|
|
if ( spotAttenuation > 0.0 ) {
|
|
float lightDistance = length( lVector );
|
|
light.color = spotLight.color * spotAttenuation;
|
|
light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
|
|
light.visible = ( light.color != vec3( 0.0 ) );
|
|
} else {
|
|
light.color = vec3( 0.0 );
|
|
light.visible = false;
|
|
}
|
|
}
|
|
#endif
|
|
#if NUM_RECT_AREA_LIGHTS > 0
|
|
struct RectAreaLight {
|
|
vec3 color;
|
|
vec3 position;
|
|
vec3 halfWidth;
|
|
vec3 halfHeight;
|
|
};
|
|
uniform sampler2D ltc_1; uniform sampler2D ltc_2;
|
|
uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
|
|
#endif
|
|
#if NUM_HEMI_LIGHTS > 0
|
|
struct HemisphereLight {
|
|
vec3 direction;
|
|
vec3 skyColor;
|
|
vec3 groundColor;
|
|
};
|
|
uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
|
|
vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
|
|
float dotNL = dot( normal, hemiLight.direction );
|
|
float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
|
|
vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
|
|
return irradiance;
|
|
}
|
|
#endif
|
|
#include <lightprobes_pars_fragment>`,Yg=`#ifdef USE_ENVMAP
|
|
vec3 getIBLIrradiance( const in vec3 normal ) {
|
|
#ifdef ENVMAP_TYPE_CUBE_UV
|
|
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
|
|
vec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );
|
|
return PI * envMapColor.rgb * envMapIntensity;
|
|
#else
|
|
return vec3( 0.0 );
|
|
#endif
|
|
}
|
|
vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {
|
|
#ifdef ENVMAP_TYPE_CUBE_UV
|
|
vec3 reflectVec = reflect( - viewDir, normal );
|
|
reflectVec = normalize( mix( reflectVec, normal, pow4( roughness ) ) );
|
|
reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
|
|
vec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );
|
|
return envMapColor.rgb * envMapIntensity;
|
|
#else
|
|
return vec3( 0.0 );
|
|
#endif
|
|
}
|
|
#ifdef USE_ANISOTROPY
|
|
vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {
|
|
#ifdef ENVMAP_TYPE_CUBE_UV
|
|
vec3 bentNormal = cross( bitangent, viewDir );
|
|
bentNormal = normalize( cross( bentNormal, bitangent ) );
|
|
bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );
|
|
return getIBLRadiance( viewDir, bentNormal, roughness );
|
|
#else
|
|
return vec3( 0.0 );
|
|
#endif
|
|
}
|
|
#endif
|
|
#endif`,Zg=`ToonMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;`,Jg=`varying vec3 vViewPosition;
|
|
struct ToonMaterial {
|
|
vec3 diffuseColor;
|
|
};
|
|
void RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
|
|
vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
|
|
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
#define RE_Direct RE_Direct_Toon
|
|
#define RE_IndirectDiffuse RE_IndirectDiffuse_Toon`,$g=`BlinnPhongMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;
|
|
material.specularColor = specular;
|
|
material.specularShininess = shininess;
|
|
material.specularStrength = specularStrength;`,Kg=`varying vec3 vViewPosition;
|
|
struct BlinnPhongMaterial {
|
|
vec3 diffuseColor;
|
|
vec3 specularColor;
|
|
float specularShininess;
|
|
float specularStrength;
|
|
};
|
|
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
|
|
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
|
|
vec3 irradiance = dotNL * directLight.color;
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;
|
|
}
|
|
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
|
|
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
#define RE_Direct RE_Direct_BlinnPhong
|
|
#define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong`,Qg=`PhysicalMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;
|
|
material.diffuseContribution = diffuseColor.rgb * ( 1.0 - metalnessFactor );
|
|
material.metalness = metalnessFactor;
|
|
vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );
|
|
float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
|
|
material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
|
|
material.roughness = min( material.roughness, 1.0 );
|
|
#ifdef IOR
|
|
material.ior = ior;
|
|
#ifdef USE_SPECULAR
|
|
float specularIntensityFactor = specularIntensity;
|
|
vec3 specularColorFactor = specularColor;
|
|
#ifdef USE_SPECULAR_COLORMAP
|
|
specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;
|
|
#endif
|
|
#ifdef USE_SPECULAR_INTENSITYMAP
|
|
specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;
|
|
#endif
|
|
material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
|
|
#else
|
|
float specularIntensityFactor = 1.0;
|
|
vec3 specularColorFactor = vec3( 1.0 );
|
|
material.specularF90 = 1.0;
|
|
#endif
|
|
material.specularColor = min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor;
|
|
material.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );
|
|
#else
|
|
material.specularColor = vec3( 0.04 );
|
|
material.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );
|
|
material.specularF90 = 1.0;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
material.clearcoat = clearcoat;
|
|
material.clearcoatRoughness = clearcoatRoughness;
|
|
material.clearcoatF0 = vec3( 0.04 );
|
|
material.clearcoatF90 = 1.0;
|
|
#ifdef USE_CLEARCOATMAP
|
|
material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
|
|
material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;
|
|
#endif
|
|
material.clearcoat = saturate( material.clearcoat ); material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
|
|
material.clearcoatRoughness += geometryRoughness;
|
|
material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
|
|
#endif
|
|
#ifdef USE_DISPERSION
|
|
material.dispersion = dispersion;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE
|
|
material.iridescence = iridescence;
|
|
material.iridescenceIOR = iridescenceIOR;
|
|
#ifdef USE_IRIDESCENCEMAP
|
|
material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;
|
|
#else
|
|
material.iridescenceThickness = iridescenceThicknessMaximum;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
material.sheenColor = sheenColor;
|
|
#ifdef USE_SHEEN_COLORMAP
|
|
material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;
|
|
#endif
|
|
material.sheenRoughness = clamp( sheenRoughness, 0.0001, 1.0 );
|
|
#ifdef USE_SHEEN_ROUGHNESSMAP
|
|
material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_ANISOTROPY
|
|
#ifdef USE_ANISOTROPYMAP
|
|
mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );
|
|
vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;
|
|
vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;
|
|
#else
|
|
vec2 anisotropyV = anisotropyVector;
|
|
#endif
|
|
material.anisotropy = length( anisotropyV );
|
|
if( material.anisotropy == 0.0 ) {
|
|
anisotropyV = vec2( 1.0, 0.0 );
|
|
} else {
|
|
anisotropyV /= material.anisotropy;
|
|
material.anisotropy = saturate( material.anisotropy );
|
|
}
|
|
material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );
|
|
material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;
|
|
material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;
|
|
#endif`,jg=`uniform sampler2D dfgLUT;
|
|
struct PhysicalMaterial {
|
|
vec3 diffuseColor;
|
|
vec3 diffuseContribution;
|
|
vec3 specularColor;
|
|
vec3 specularColorBlended;
|
|
float roughness;
|
|
float metalness;
|
|
float specularF90;
|
|
float dispersion;
|
|
#ifdef USE_CLEARCOAT
|
|
float clearcoat;
|
|
float clearcoatRoughness;
|
|
vec3 clearcoatF0;
|
|
float clearcoatF90;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE
|
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float iridescence;
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float iridescenceIOR;
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float iridescenceThickness;
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vec3 iridescenceFresnel;
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vec3 iridescenceF0;
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vec3 iridescenceFresnelDielectric;
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vec3 iridescenceFresnelMetallic;
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#endif
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#ifdef USE_SHEEN
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vec3 sheenColor;
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float sheenRoughness;
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#endif
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#ifdef IOR
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float ior;
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#endif
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#ifdef USE_TRANSMISSION
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float transmission;
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float transmissionAlpha;
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float thickness;
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float attenuationDistance;
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vec3 attenuationColor;
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#endif
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#ifdef USE_ANISOTROPY
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float anisotropy;
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float alphaT;
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vec3 anisotropyT;
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vec3 anisotropyB;
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#endif
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};
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vec3 clearcoatSpecularDirect = vec3( 0.0 );
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vec3 clearcoatSpecularIndirect = vec3( 0.0 );
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vec3 sheenSpecularDirect = vec3( 0.0 );
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vec3 sheenSpecularIndirect = vec3(0.0 );
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vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
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float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
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float x2 = x * x;
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float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
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return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
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}
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float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
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float a2 = pow2( alpha );
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float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
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float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
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return 0.5 / max( gv + gl, EPSILON );
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}
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float D_GGX( const in float alpha, const in float dotNH ) {
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float a2 = pow2( alpha );
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float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
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return RECIPROCAL_PI * a2 / pow2( denom );
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}
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#ifdef USE_ANISOTROPY
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float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
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float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
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float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
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return 0.5 / max( gv + gl, EPSILON );
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}
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float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
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float a2 = alphaT * alphaB;
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highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
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highp float v2 = dot( v, v );
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float w2 = a2 / v2;
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return RECIPROCAL_PI * a2 * pow2 ( w2 );
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}
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#endif
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#ifdef USE_CLEARCOAT
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vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
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vec3 f0 = material.clearcoatF0;
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float f90 = material.clearcoatF90;
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float roughness = material.clearcoatRoughness;
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float alpha = pow2( roughness );
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vec3 halfDir = normalize( lightDir + viewDir );
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float dotNL = saturate( dot( normal, lightDir ) );
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float dotNV = saturate( dot( normal, viewDir ) );
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float dotNH = saturate( dot( normal, halfDir ) );
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float dotVH = saturate( dot( viewDir, halfDir ) );
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vec3 F = F_Schlick( f0, f90, dotVH );
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float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
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float D = D_GGX( alpha, dotNH );
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return F * ( V * D );
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}
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#endif
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vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
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vec3 f0 = material.specularColorBlended;
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float f90 = material.specularF90;
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float roughness = material.roughness;
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float alpha = pow2( roughness );
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vec3 halfDir = normalize( lightDir + viewDir );
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float dotNL = saturate( dot( normal, lightDir ) );
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float dotNV = saturate( dot( normal, viewDir ) );
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float dotNH = saturate( dot( normal, halfDir ) );
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float dotVH = saturate( dot( viewDir, halfDir ) );
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vec3 F = F_Schlick( f0, f90, dotVH );
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#ifdef USE_IRIDESCENCE
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F = mix( F, material.iridescenceFresnel, material.iridescence );
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#endif
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#ifdef USE_ANISOTROPY
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float dotTL = dot( material.anisotropyT, lightDir );
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float dotTV = dot( material.anisotropyT, viewDir );
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float dotTH = dot( material.anisotropyT, halfDir );
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float dotBL = dot( material.anisotropyB, lightDir );
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float dotBV = dot( material.anisotropyB, viewDir );
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float dotBH = dot( material.anisotropyB, halfDir );
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float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
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float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
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#else
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float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
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float D = D_GGX( alpha, dotNH );
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#endif
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return F * ( V * D );
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|
}
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|
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
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const float LUT_SIZE = 64.0;
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const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
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const float LUT_BIAS = 0.5 / LUT_SIZE;
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float dotNV = saturate( dot( N, V ) );
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vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
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uv = uv * LUT_SCALE + LUT_BIAS;
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return uv;
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}
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|
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
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float l = length( f );
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return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
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}
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vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
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float x = dot( v1, v2 );
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float y = abs( x );
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|
float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
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|
float b = 3.4175940 + ( 4.1616724 + y ) * y;
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|
float v = a / b;
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|
float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
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return cross( v1, v2 ) * theta_sintheta;
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}
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vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
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vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
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|
vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
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|
vec3 lightNormal = cross( v1, v2 );
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if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
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|
vec3 T1, T2;
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|
T1 = normalize( V - N * dot( V, N ) );
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|
T2 = - cross( N, T1 );
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|
mat3 mat = mInv * transpose( mat3( T1, T2, N ) );
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|
vec3 coords[ 4 ];
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coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
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|
coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
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|
coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
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|
coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
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|
coords[ 0 ] = normalize( coords[ 0 ] );
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|
coords[ 1 ] = normalize( coords[ 1 ] );
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|
coords[ 2 ] = normalize( coords[ 2 ] );
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|
coords[ 3 ] = normalize( coords[ 3 ] );
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|
vec3 vectorFormFactor = vec3( 0.0 );
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|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
|
|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
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|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
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|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
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|
float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
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|
return vec3( result );
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|
}
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|
#if defined( USE_SHEEN )
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|
float D_Charlie( float roughness, float dotNH ) {
|
|
float alpha = pow2( roughness );
|
|
float invAlpha = 1.0 / alpha;
|
|
float cos2h = dotNH * dotNH;
|
|
float sin2h = max( 1.0 - cos2h, 0.0078125 );
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|
return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
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|
}
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|
float V_Neubelt( float dotNV, float dotNL ) {
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|
return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
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|
}
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|
vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
|
|
vec3 halfDir = normalize( lightDir + viewDir );
|
|
float dotNL = saturate( dot( normal, lightDir ) );
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
float dotNH = saturate( dot( normal, halfDir ) );
|
|
float D = D_Charlie( sheenRoughness, dotNH );
|
|
float V = V_Neubelt( dotNV, dotNL );
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|
return sheenColor * ( D * V );
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|
}
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|
#endif
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|
float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
float r2 = roughness * roughness;
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|
float rInv = 1.0 / ( roughness + 0.1 );
|
|
float a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;
|
|
float b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;
|
|
float DG = exp( a * dotNV + b );
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|
return saturate( DG );
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|
}
|
|
vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
|
|
return specularColor * fab.x + specularF90 * fab.y;
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|
}
|
|
#ifdef USE_IRIDESCENCE
|
|
void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
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|
#else
|
|
void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
|
|
#endif
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
|
|
#ifdef USE_IRIDESCENCE
|
|
vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
|
|
#else
|
|
vec3 Fr = specularColor;
|
|
#endif
|
|
vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
|
|
float Ess = fab.x + fab.y;
|
|
float Ems = 1.0 - Ess;
|
|
vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619; vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
|
|
singleScatter += FssEss;
|
|
multiScatter += Fms * Ems;
|
|
}
|
|
vec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
|
|
vec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );
|
|
float dotNL = saturate( dot( normal, lightDir ) );
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
vec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;
|
|
vec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;
|
|
vec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;
|
|
vec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;
|
|
float Ess_V = dfgV.x + dfgV.y;
|
|
float Ess_L = dfgL.x + dfgL.y;
|
|
float Ems_V = 1.0 - Ess_V;
|
|
float Ems_L = 1.0 - Ess_L;
|
|
vec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;
|
|
vec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );
|
|
float compensationFactor = Ems_V * Ems_L;
|
|
vec3 multiScatter = Fms * compensationFactor;
|
|
return singleScatter + multiScatter;
|
|
}
|
|
#if NUM_RECT_AREA_LIGHTS > 0
|
|
void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
|
|
vec3 normal = geometryNormal;
|
|
vec3 viewDir = geometryViewDir;
|
|
vec3 position = geometryPosition;
|
|
vec3 lightPos = rectAreaLight.position;
|
|
vec3 halfWidth = rectAreaLight.halfWidth;
|
|
vec3 halfHeight = rectAreaLight.halfHeight;
|
|
vec3 lightColor = rectAreaLight.color;
|
|
float roughness = material.roughness;
|
|
vec3 rectCoords[ 4 ];
|
|
rectCoords[ 0 ] = lightPos + halfWidth - halfHeight; rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
|
|
rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
|
|
rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
|
|
vec2 uv = LTC_Uv( normal, viewDir, roughness );
|
|
vec4 t1 = texture2D( ltc_1, uv );
|
|
vec4 t2 = texture2D( ltc_2, uv );
|
|
mat3 mInv = mat3(
|
|
vec3( t1.x, 0, t1.y ),
|
|
vec3( 0, 1, 0 ),
|
|
vec3( t1.z, 0, t1.w )
|
|
);
|
|
vec3 fresnel = ( material.specularColorBlended * t2.x + ( material.specularF90 - material.specularColorBlended ) * t2.y );
|
|
reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
|
|
reflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
|
|
#ifdef USE_CLEARCOAT
|
|
vec3 Ncc = geometryClearcoatNormal;
|
|
vec2 uvClearcoat = LTC_Uv( Ncc, viewDir, material.clearcoatRoughness );
|
|
vec4 t1Clearcoat = texture2D( ltc_1, uvClearcoat );
|
|
vec4 t2Clearcoat = texture2D( ltc_2, uvClearcoat );
|
|
mat3 mInvClearcoat = mat3(
|
|
vec3( t1Clearcoat.x, 0, t1Clearcoat.y ),
|
|
vec3( 0, 1, 0 ),
|
|
vec3( t1Clearcoat.z, 0, t1Clearcoat.w )
|
|
);
|
|
vec3 fresnelClearcoat = material.clearcoatF0 * t2Clearcoat.x + ( material.clearcoatF90 - material.clearcoatF0 ) * t2Clearcoat.y;
|
|
clearcoatSpecularDirect += lightColor * fresnelClearcoat * LTC_Evaluate( Ncc, viewDir, position, mInvClearcoat, rectCoords );
|
|
#endif
|
|
}
|
|
#endif
|
|
void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
|
|
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
|
|
vec3 irradiance = dotNL * directLight.color;
|
|
#ifdef USE_CLEARCOAT
|
|
float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
|
|
vec3 ccIrradiance = dotNLcc * directLight.color;
|
|
clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
|
|
sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
|
|
|
|
float sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
|
|
float sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );
|
|
|
|
float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );
|
|
|
|
irradiance *= sheenEnergyComp;
|
|
|
|
#endif
|
|
reflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );
|
|
}
|
|
void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
|
|
vec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );
|
|
#ifdef USE_SHEEN
|
|
float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
|
|
float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
|
|
diffuse *= sheenEnergyComp;
|
|
#endif
|
|
reflectedLight.indirectDiffuse += diffuse;
|
|
}
|
|
void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
|
|
#ifdef USE_CLEARCOAT
|
|
clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;
|
|
#endif
|
|
vec3 singleScatteringDielectric = vec3( 0.0 );
|
|
vec3 multiScatteringDielectric = vec3( 0.0 );
|
|
vec3 singleScatteringMetallic = vec3( 0.0 );
|
|
vec3 multiScatteringMetallic = vec3( 0.0 );
|
|
#ifdef USE_IRIDESCENCE
|
|
computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
|
|
computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
|
|
#else
|
|
computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
|
|
computeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
|
|
#endif
|
|
vec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );
|
|
vec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );
|
|
vec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;
|
|
vec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );
|
|
vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
|
|
vec3 indirectSpecular = radiance * singleScattering;
|
|
indirectSpecular += multiScattering * cosineWeightedIrradiance;
|
|
vec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;
|
|
#ifdef USE_SHEEN
|
|
float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
|
|
float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
|
|
indirectSpecular *= sheenEnergyComp;
|
|
indirectDiffuse *= sheenEnergyComp;
|
|
#endif
|
|
reflectedLight.indirectSpecular += indirectSpecular;
|
|
reflectedLight.indirectDiffuse += indirectDiffuse;
|
|
}
|
|
#define RE_Direct RE_Direct_Physical
|
|
#define RE_Direct_RectArea RE_Direct_RectArea_Physical
|
|
#define RE_IndirectDiffuse RE_IndirectDiffuse_Physical
|
|
#define RE_IndirectSpecular RE_IndirectSpecular_Physical
|
|
float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
|
|
return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
|
|
}`,e0=`
|
|
vec3 geometryPosition = - vViewPosition;
|
|
vec3 geometryNormal = normal;
|
|
vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
|
|
vec3 geometryClearcoatNormal = vec3( 0.0 );
|
|
#ifdef USE_CLEARCOAT
|
|
geometryClearcoatNormal = clearcoatNormal;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE
|
|
float dotNVi = saturate( dot( normal, geometryViewDir ) );
|
|
if ( material.iridescenceThickness == 0.0 ) {
|
|
material.iridescence = 0.0;
|
|
} else {
|
|
material.iridescence = saturate( material.iridescence );
|
|
}
|
|
if ( material.iridescence > 0.0 ) {
|
|
material.iridescenceFresnelDielectric = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
|
|
material.iridescenceFresnelMetallic = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.diffuseColor );
|
|
material.iridescenceFresnel = mix( material.iridescenceFresnelDielectric, material.iridescenceFresnelMetallic, material.metalness );
|
|
material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
|
|
}
|
|
#endif
|
|
IncidentLight directLight;
|
|
#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
|
|
PointLight pointLight;
|
|
#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
|
|
PointLightShadow pointLightShadow;
|
|
#endif
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
|
|
pointLight = pointLights[ i ];
|
|
getPointLightInfo( pointLight, geometryPosition, directLight );
|
|
#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS ) && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )
|
|
pointLightShadow = pointLightShadows[ i ];
|
|
directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
|
|
#endif
|
|
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
|
|
SpotLight spotLight;
|
|
vec4 spotColor;
|
|
vec3 spotLightCoord;
|
|
bool inSpotLightMap;
|
|
#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
|
|
SpotLightShadow spotLightShadow;
|
|
#endif
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
|
|
spotLight = spotLights[ i ];
|
|
getSpotLightInfo( spotLight, geometryPosition, directLight );
|
|
#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
|
|
#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
|
|
#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
|
|
#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
|
|
#else
|
|
#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
|
|
#endif
|
|
#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
|
|
spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
|
|
inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
|
|
spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
|
|
directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
|
|
#endif
|
|
#undef SPOT_LIGHT_MAP_INDEX
|
|
#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
|
|
spotLightShadow = spotLightShadows[ i ];
|
|
directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
|
|
#endif
|
|
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
|
|
DirectionalLight directionalLight;
|
|
#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
|
|
DirectionalLightShadow directionalLightShadow;
|
|
#endif
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
|
|
directionalLight = directionalLights[ i ];
|
|
getDirectionalLightInfo( directionalLight, directLight );
|
|
#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
|
|
directionalLightShadow = directionalLightShadows[ i ];
|
|
directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
|
|
#endif
|
|
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
|
|
RectAreaLight rectAreaLight;
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
|
|
rectAreaLight = rectAreaLights[ i ];
|
|
RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if defined( RE_IndirectDiffuse )
|
|
vec3 iblIrradiance = vec3( 0.0 );
|
|
vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
|
|
#if defined( USE_LIGHT_PROBES )
|
|
irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );
|
|
#endif
|
|
#if ( NUM_HEMI_LIGHTS > 0 )
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
|
|
irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#ifdef USE_LIGHT_PROBES_GRID
|
|
vec3 probeWorldPos = ( ( vec4( geometryPosition, 1.0 ) - viewMatrix[ 3 ] ) * viewMatrix ).xyz;
|
|
vec3 probeWorldNormal = inverseTransformDirection( geometryNormal, viewMatrix );
|
|
irradiance += getLightProbeGridIrradiance( probeWorldPos, probeWorldNormal );
|
|
#endif
|
|
#endif
|
|
#if defined( RE_IndirectSpecular )
|
|
vec3 radiance = vec3( 0.0 );
|
|
vec3 clearcoatRadiance = vec3( 0.0 );
|
|
#endif`,t0=`#if defined( RE_IndirectDiffuse )
|
|
#ifdef USE_LIGHTMAP
|
|
vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
|
|
vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
|
|
irradiance += lightMapIrradiance;
|
|
#endif
|
|
#if defined( USE_ENVMAP ) && defined( ENVMAP_TYPE_CUBE_UV )
|
|
#if defined( STANDARD ) || defined( LAMBERT ) || defined( PHONG )
|
|
iblIrradiance += getIBLIrradiance( geometryNormal );
|
|
#endif
|
|
#endif
|
|
#endif
|
|
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
|
|
#ifdef USE_ANISOTROPY
|
|
radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );
|
|
#else
|
|
radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );
|
|
#endif
|
|
#endif`,n0=`#if defined( RE_IndirectDiffuse )
|
|
#if defined( LAMBERT ) || defined( PHONG )
|
|
irradiance += iblIrradiance;
|
|
#endif
|
|
RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
#endif
|
|
#if defined( RE_IndirectSpecular )
|
|
RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
#endif`,i0=`#ifdef USE_LIGHT_PROBES_GRID
|
|
uniform highp sampler3D probesSH;
|
|
uniform vec3 probesMin;
|
|
uniform vec3 probesMax;
|
|
uniform vec3 probesResolution;
|
|
vec3 getLightProbeGridIrradiance( vec3 worldPos, vec3 worldNormal ) {
|
|
vec3 res = probesResolution;
|
|
vec3 gridRange = probesMax - probesMin;
|
|
vec3 resMinusOne = res - 1.0;
|
|
vec3 probeSpacing = gridRange / resMinusOne;
|
|
vec3 samplePos = worldPos + worldNormal * probeSpacing * 0.5;
|
|
vec3 uvw = clamp( ( samplePos - probesMin ) / gridRange, 0.0, 1.0 );
|
|
uvw = uvw * resMinusOne / res + 0.5 / res;
|
|
float nz = res.z;
|
|
float paddedSlices = nz + 2.0;
|
|
float atlasDepth = 7.0 * paddedSlices;
|
|
float uvZBase = uvw.z * nz + 1.0;
|
|
vec4 s0 = texture( probesSH, vec3( uvw.xy, ( uvZBase ) / atlasDepth ) );
|
|
vec4 s1 = texture( probesSH, vec3( uvw.xy, ( uvZBase + paddedSlices ) / atlasDepth ) );
|
|
vec4 s2 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 2.0 * paddedSlices ) / atlasDepth ) );
|
|
vec4 s3 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 3.0 * paddedSlices ) / atlasDepth ) );
|
|
vec4 s4 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 4.0 * paddedSlices ) / atlasDepth ) );
|
|
vec4 s5 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 5.0 * paddedSlices ) / atlasDepth ) );
|
|
vec4 s6 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 6.0 * paddedSlices ) / atlasDepth ) );
|
|
vec3 c0 = s0.xyz;
|
|
vec3 c1 = vec3( s0.w, s1.xy );
|
|
vec3 c2 = vec3( s1.zw, s2.x );
|
|
vec3 c3 = s2.yzw;
|
|
vec3 c4 = s3.xyz;
|
|
vec3 c5 = vec3( s3.w, s4.xy );
|
|
vec3 c6 = vec3( s4.zw, s5.x );
|
|
vec3 c7 = s5.yzw;
|
|
vec3 c8 = s6.xyz;
|
|
float x = worldNormal.x, y = worldNormal.y, z = worldNormal.z;
|
|
vec3 result = c0 * 0.886227;
|
|
result += c1 * 2.0 * 0.511664 * y;
|
|
result += c2 * 2.0 * 0.511664 * z;
|
|
result += c3 * 2.0 * 0.511664 * x;
|
|
result += c4 * 2.0 * 0.429043 * x * y;
|
|
result += c5 * 2.0 * 0.429043 * y * z;
|
|
result += c6 * ( 0.743125 * z * z - 0.247708 );
|
|
result += c7 * 2.0 * 0.429043 * x * z;
|
|
result += c8 * 0.429043 * ( x * x - y * y );
|
|
return max( result, vec3( 0.0 ) );
|
|
}
|
|
#endif`,s0=`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )
|
|
gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
|
|
#endif`,r0=`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )
|
|
uniform float logDepthBufFC;
|
|
varying float vFragDepth;
|
|
varying float vIsPerspective;
|
|
#endif`,a0=`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER
|
|
varying float vFragDepth;
|
|
varying float vIsPerspective;
|
|
#endif`,o0=`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER
|
|
vFragDepth = 1.0 + gl_Position.w;
|
|
vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
|
|
#endif`,l0=`#ifdef USE_MAP
|
|
vec4 sampledDiffuseColor = texture2D( map, vMapUv );
|
|
#ifdef DECODE_VIDEO_TEXTURE
|
|
sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );
|
|
#endif
|
|
diffuseColor *= sampledDiffuseColor;
|
|
#endif`,c0=`#ifdef USE_MAP
|
|
uniform sampler2D map;
|
|
#endif`,h0=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
|
|
#if defined( USE_POINTS_UV )
|
|
vec2 uv = vUv;
|
|
#else
|
|
vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_MAP
|
|
diffuseColor *= texture2D( map, uv );
|
|
#endif
|
|
#ifdef USE_ALPHAMAP
|
|
diffuseColor.a *= texture2D( alphaMap, uv ).g;
|
|
#endif`,u0=`#if defined( USE_POINTS_UV )
|
|
varying vec2 vUv;
|
|
#else
|
|
#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
|
|
uniform mat3 uvTransform;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_MAP
|
|
uniform sampler2D map;
|
|
#endif
|
|
#ifdef USE_ALPHAMAP
|
|
uniform sampler2D alphaMap;
|
|
#endif`,d0=`float metalnessFactor = metalness;
|
|
#ifdef USE_METALNESSMAP
|
|
vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
|
|
metalnessFactor *= texelMetalness.b;
|
|
#endif`,f0=`#ifdef USE_METALNESSMAP
|
|
uniform sampler2D metalnessMap;
|
|
#endif`,p0=`#ifdef USE_INSTANCING_MORPH
|
|
float morphTargetInfluences[ MORPHTARGETS_COUNT ];
|
|
float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;
|
|
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
|
|
morphTargetInfluences[i] = texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;
|
|
}
|
|
#endif`,m0=`#if defined( USE_MORPHCOLORS )
|
|
vColor *= morphTargetBaseInfluence;
|
|
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
|
|
#if defined( USE_COLOR_ALPHA )
|
|
if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
|
|
#elif defined( USE_COLOR )
|
|
if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
|
|
#endif
|
|
}
|
|
#endif`,g0=`#ifdef USE_MORPHNORMALS
|
|
objectNormal *= morphTargetBaseInfluence;
|
|
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
|
|
if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
|
|
}
|
|
#endif`,_0=`#ifdef USE_MORPHTARGETS
|
|
#ifndef USE_INSTANCING_MORPH
|
|
uniform float morphTargetBaseInfluence;
|
|
uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
|
|
#endif
|
|
uniform sampler2DArray morphTargetsTexture;
|
|
uniform ivec2 morphTargetsTextureSize;
|
|
vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
|
|
int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
|
|
int y = texelIndex / morphTargetsTextureSize.x;
|
|
int x = texelIndex - y * morphTargetsTextureSize.x;
|
|
ivec3 morphUV = ivec3( x, y, morphTargetIndex );
|
|
return texelFetch( morphTargetsTexture, morphUV, 0 );
|
|
}
|
|
#endif`,x0=`#ifdef USE_MORPHTARGETS
|
|
transformed *= morphTargetBaseInfluence;
|
|
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
|
|
if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
|
|
}
|
|
#endif`,v0=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
|
|
#ifdef FLAT_SHADED
|
|
vec3 fdx = dFdx( vViewPosition );
|
|
vec3 fdy = dFdy( vViewPosition );
|
|
vec3 normal = normalize( cross( fdx, fdy ) );
|
|
#else
|
|
vec3 normal = normalize( vNormal );
|
|
#ifdef DOUBLE_SIDED
|
|
normal *= faceDirection;
|
|
#endif
|
|
#endif
|
|
#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )
|
|
#ifdef USE_TANGENT
|
|
mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
|
|
#else
|
|
mat3 tbn = getTangentFrame( - vViewPosition, normal,
|
|
#if defined( USE_NORMALMAP )
|
|
vNormalMapUv
|
|
#elif defined( USE_CLEARCOAT_NORMALMAP )
|
|
vClearcoatNormalMapUv
|
|
#else
|
|
vUv
|
|
#endif
|
|
);
|
|
#endif
|
|
#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
|
|
tbn[0] *= faceDirection;
|
|
tbn[1] *= faceDirection;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_NORMALMAP
|
|
#ifdef USE_TANGENT
|
|
mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
|
|
#else
|
|
mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );
|
|
#endif
|
|
#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
|
|
tbn2[0] *= faceDirection;
|
|
tbn2[1] *= faceDirection;
|
|
#endif
|
|
#endif
|
|
vec3 nonPerturbedNormal = normal;`,y0=`#ifdef USE_NORMALMAP_OBJECTSPACE
|
|
normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
|
|
#ifdef FLIP_SIDED
|
|
normal = - normal;
|
|
#endif
|
|
#ifdef DOUBLE_SIDED
|
|
normal = normal * faceDirection;
|
|
#endif
|
|
normal = normalize( normalMatrix * normal );
|
|
#elif defined( USE_NORMALMAP_TANGENTSPACE )
|
|
vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
|
|
#if defined( USE_PACKED_NORMALMAP )
|
|
mapN = vec3( mapN.xy, sqrt( saturate( 1.0 - dot( mapN.xy, mapN.xy ) ) ) );
|
|
#endif
|
|
mapN.xy *= normalScale;
|
|
normal = normalize( tbn * mapN );
|
|
#elif defined( USE_BUMPMAP )
|
|
normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
|
|
#endif`,M0=`#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#ifdef USE_TANGENT
|
|
varying vec3 vTangent;
|
|
varying vec3 vBitangent;
|
|
#endif
|
|
#endif`,S0=`#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#ifdef USE_TANGENT
|
|
varying vec3 vTangent;
|
|
varying vec3 vBitangent;
|
|
#endif
|
|
#endif`,b0=`#ifndef FLAT_SHADED
|
|
vNormal = normalize( transformedNormal );
|
|
#ifdef USE_TANGENT
|
|
vTangent = normalize( transformedTangent );
|
|
vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
|
|
#endif
|
|
#endif`,T0=`#ifdef USE_NORMALMAP
|
|
uniform sampler2D normalMap;
|
|
uniform vec2 normalScale;
|
|
#endif
|
|
#ifdef USE_NORMALMAP_OBJECTSPACE
|
|
uniform mat3 normalMatrix;
|
|
#endif
|
|
#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )
|
|
mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {
|
|
vec3 q0 = dFdx( eye_pos.xyz );
|
|
vec3 q1 = dFdy( eye_pos.xyz );
|
|
vec2 st0 = dFdx( uv.st );
|
|
vec2 st1 = dFdy( uv.st );
|
|
vec3 N = surf_norm;
|
|
vec3 q1perp = cross( q1, N );
|
|
vec3 q0perp = cross( N, q0 );
|
|
vec3 T = q1perp * st0.x + q0perp * st1.x;
|
|
vec3 B = q1perp * st0.y + q0perp * st1.y;
|
|
float det = max( dot( T, T ), dot( B, B ) );
|
|
float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );
|
|
return mat3( T * scale, B * scale, N );
|
|
}
|
|
#endif`,A0=`#ifdef USE_CLEARCOAT
|
|
vec3 clearcoatNormal = nonPerturbedNormal;
|
|
#endif`,E0=`#ifdef USE_CLEARCOAT_NORMALMAP
|
|
vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
|
|
clearcoatMapN.xy *= clearcoatNormalScale;
|
|
clearcoatNormal = normalize( tbn2 * clearcoatMapN );
|
|
#endif`,w0=`#ifdef USE_CLEARCOATMAP
|
|
uniform sampler2D clearcoatMap;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_NORMALMAP
|
|
uniform sampler2D clearcoatNormalMap;
|
|
uniform vec2 clearcoatNormalScale;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
|
|
uniform sampler2D clearcoatRoughnessMap;
|
|
#endif`,C0=`#ifdef USE_IRIDESCENCEMAP
|
|
uniform sampler2D iridescenceMap;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
uniform sampler2D iridescenceThicknessMap;
|
|
#endif`,R0=`#ifdef OPAQUE
|
|
diffuseColor.a = 1.0;
|
|
#endif
|
|
#ifdef USE_TRANSMISSION
|
|
diffuseColor.a *= material.transmissionAlpha;
|
|
#endif
|
|
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,I0=`vec3 packNormalToRGB( const in vec3 normal ) {
|
|
return normalize( normal ) * 0.5 + 0.5;
|
|
}
|
|
vec3 unpackRGBToNormal( const in vec3 rgb ) {
|
|
return 2.0 * rgb.xyz - 1.0;
|
|
}
|
|
const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;
|
|
const float Inv255 = 1. / 255.;
|
|
const vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );
|
|
const vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );
|
|
const vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );
|
|
const vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );
|
|
vec4 packDepthToRGBA( const in float v ) {
|
|
if( v <= 0.0 )
|
|
return vec4( 0., 0., 0., 0. );
|
|
if( v >= 1.0 )
|
|
return vec4( 1., 1., 1., 1. );
|
|
float vuf;
|
|
float af = modf( v * PackFactors.a, vuf );
|
|
float bf = modf( vuf * ShiftRight8, vuf );
|
|
float gf = modf( vuf * ShiftRight8, vuf );
|
|
return vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );
|
|
}
|
|
vec3 packDepthToRGB( const in float v ) {
|
|
if( v <= 0.0 )
|
|
return vec3( 0., 0., 0. );
|
|
if( v >= 1.0 )
|
|
return vec3( 1., 1., 1. );
|
|
float vuf;
|
|
float bf = modf( v * PackFactors.b, vuf );
|
|
float gf = modf( vuf * ShiftRight8, vuf );
|
|
return vec3( vuf * Inv255, gf * PackUpscale, bf );
|
|
}
|
|
vec2 packDepthToRG( const in float v ) {
|
|
if( v <= 0.0 )
|
|
return vec2( 0., 0. );
|
|
if( v >= 1.0 )
|
|
return vec2( 1., 1. );
|
|
float vuf;
|
|
float gf = modf( v * 256., vuf );
|
|
return vec2( vuf * Inv255, gf );
|
|
}
|
|
float unpackRGBAToDepth( const in vec4 v ) {
|
|
return dot( v, UnpackFactors4 );
|
|
}
|
|
float unpackRGBToDepth( const in vec3 v ) {
|
|
return dot( v, UnpackFactors3 );
|
|
}
|
|
float unpackRGToDepth( const in vec2 v ) {
|
|
return v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;
|
|
}
|
|
vec4 pack2HalfToRGBA( const in vec2 v ) {
|
|
vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );
|
|
return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );
|
|
}
|
|
vec2 unpackRGBATo2Half( const in vec4 v ) {
|
|
return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
|
|
}
|
|
float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
|
|
return ( viewZ + near ) / ( near - far );
|
|
}
|
|
float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {
|
|
#ifdef USE_REVERSED_DEPTH_BUFFER
|
|
|
|
return depth * ( far - near ) - far;
|
|
#else
|
|
return depth * ( near - far ) - near;
|
|
#endif
|
|
}
|
|
float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
|
|
return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );
|
|
}
|
|
float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {
|
|
|
|
#ifdef USE_REVERSED_DEPTH_BUFFER
|
|
return ( near * far ) / ( ( near - far ) * depth - near );
|
|
#else
|
|
return ( near * far ) / ( ( far - near ) * depth - far );
|
|
#endif
|
|
}`,P0=`#ifdef PREMULTIPLIED_ALPHA
|
|
gl_FragColor.rgb *= gl_FragColor.a;
|
|
#endif`,L0=`vec4 mvPosition = vec4( transformed, 1.0 );
|
|
#ifdef USE_BATCHING
|
|
mvPosition = batchingMatrix * mvPosition;
|
|
#endif
|
|
#ifdef USE_INSTANCING
|
|
mvPosition = instanceMatrix * mvPosition;
|
|
#endif
|
|
mvPosition = modelViewMatrix * mvPosition;
|
|
gl_Position = projectionMatrix * mvPosition;`,D0=`#ifdef DITHERING
|
|
gl_FragColor.rgb = dithering( gl_FragColor.rgb );
|
|
#endif`,U0=`#ifdef DITHERING
|
|
vec3 dithering( vec3 color ) {
|
|
float grid_position = rand( gl_FragCoord.xy );
|
|
vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
|
|
dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
|
|
return color + dither_shift_RGB;
|
|
}
|
|
#endif`,N0=`float roughnessFactor = roughness;
|
|
#ifdef USE_ROUGHNESSMAP
|
|
vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
|
|
roughnessFactor *= texelRoughness.g;
|
|
#endif`,F0=`#ifdef USE_ROUGHNESSMAP
|
|
uniform sampler2D roughnessMap;
|
|
#endif`,O0=`#if NUM_SPOT_LIGHT_COORDS > 0
|
|
varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
|
|
#endif
|
|
#if NUM_SPOT_LIGHT_MAPS > 0
|
|
uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
|
|
#endif
|
|
#ifdef USE_SHADOWMAP
|
|
#if NUM_DIR_LIGHT_SHADOWS > 0
|
|
#if defined( SHADOWMAP_TYPE_PCF )
|
|
uniform sampler2DShadow directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
|
|
#else
|
|
uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
|
|
#endif
|
|
varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
|
|
struct DirectionalLightShadow {
|
|
float shadowIntensity;
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
};
|
|
uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
|
|
#endif
|
|
#if NUM_SPOT_LIGHT_SHADOWS > 0
|
|
#if defined( SHADOWMAP_TYPE_PCF )
|
|
uniform sampler2DShadow spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
|
|
#else
|
|
uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
|
|
#endif
|
|
struct SpotLightShadow {
|
|
float shadowIntensity;
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
};
|
|
uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
|
|
#endif
|
|
#if NUM_POINT_LIGHT_SHADOWS > 0
|
|
#if defined( SHADOWMAP_TYPE_PCF )
|
|
uniform samplerCubeShadow pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
|
|
#elif defined( SHADOWMAP_TYPE_BASIC )
|
|
uniform samplerCube pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
|
|
#endif
|
|
varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
|
|
struct PointLightShadow {
|
|
float shadowIntensity;
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
float shadowCameraNear;
|
|
float shadowCameraFar;
|
|
};
|
|
uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
|
|
#endif
|
|
#if defined( SHADOWMAP_TYPE_PCF )
|
|
float interleavedGradientNoise( vec2 position ) {
|
|
return fract( 52.9829189 * fract( dot( position, vec2( 0.06711056, 0.00583715 ) ) ) );
|
|
}
|
|
vec2 vogelDiskSample( int sampleIndex, int samplesCount, float phi ) {
|
|
const float goldenAngle = 2.399963229728653;
|
|
float r = sqrt( ( float( sampleIndex ) + 0.5 ) / float( samplesCount ) );
|
|
float theta = float( sampleIndex ) * goldenAngle + phi;
|
|
return vec2( cos( theta ), sin( theta ) ) * r;
|
|
}
|
|
#endif
|
|
#if defined( SHADOWMAP_TYPE_PCF )
|
|
float getShadow( sampler2DShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
|
|
float shadow = 1.0;
|
|
shadowCoord.xyz /= shadowCoord.w;
|
|
shadowCoord.z += shadowBias;
|
|
bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
|
|
bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
|
|
if ( frustumTest ) {
|
|
vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
|
|
float radius = shadowRadius * texelSize.x;
|
|
float phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;
|
|
shadow = (
|
|
texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 0, 5, phi ) * radius, shadowCoord.z ) ) +
|
|
texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 1, 5, phi ) * radius, shadowCoord.z ) ) +
|
|
texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 2, 5, phi ) * radius, shadowCoord.z ) ) +
|
|
texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 3, 5, phi ) * radius, shadowCoord.z ) ) +
|
|
texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 4, 5, phi ) * radius, shadowCoord.z ) )
|
|
) * 0.2;
|
|
}
|
|
return mix( 1.0, shadow, shadowIntensity );
|
|
}
|
|
#elif defined( SHADOWMAP_TYPE_VSM )
|
|
float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
|
|
float shadow = 1.0;
|
|
shadowCoord.xyz /= shadowCoord.w;
|
|
#ifdef USE_REVERSED_DEPTH_BUFFER
|
|
shadowCoord.z -= shadowBias;
|
|
#else
|
|
shadowCoord.z += shadowBias;
|
|
#endif
|
|
bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
|
|
bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
|
|
if ( frustumTest ) {
|
|
vec2 distribution = texture2D( shadowMap, shadowCoord.xy ).rg;
|
|
float mean = distribution.x;
|
|
float variance = distribution.y * distribution.y;
|
|
#ifdef USE_REVERSED_DEPTH_BUFFER
|
|
float hard_shadow = step( mean, shadowCoord.z );
|
|
#else
|
|
float hard_shadow = step( shadowCoord.z, mean );
|
|
#endif
|
|
|
|
if ( hard_shadow == 1.0 ) {
|
|
shadow = 1.0;
|
|
} else {
|
|
variance = max( variance, 0.0000001 );
|
|
float d = shadowCoord.z - mean;
|
|
float p_max = variance / ( variance + d * d );
|
|
p_max = clamp( ( p_max - 0.3 ) / 0.65, 0.0, 1.0 );
|
|
shadow = max( hard_shadow, p_max );
|
|
}
|
|
}
|
|
return mix( 1.0, shadow, shadowIntensity );
|
|
}
|
|
#else
|
|
float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
|
|
float shadow = 1.0;
|
|
shadowCoord.xyz /= shadowCoord.w;
|
|
#ifdef USE_REVERSED_DEPTH_BUFFER
|
|
shadowCoord.z -= shadowBias;
|
|
#else
|
|
shadowCoord.z += shadowBias;
|
|
#endif
|
|
bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
|
|
bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
|
|
if ( frustumTest ) {
|
|
float depth = texture2D( shadowMap, shadowCoord.xy ).r;
|
|
#ifdef USE_REVERSED_DEPTH_BUFFER
|
|
shadow = step( depth, shadowCoord.z );
|
|
#else
|
|
shadow = step( shadowCoord.z, depth );
|
|
#endif
|
|
}
|
|
return mix( 1.0, shadow, shadowIntensity );
|
|
}
|
|
#endif
|
|
#if NUM_POINT_LIGHT_SHADOWS > 0
|
|
#if defined( SHADOWMAP_TYPE_PCF )
|
|
float getPointShadow( samplerCubeShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
|
|
float shadow = 1.0;
|
|
vec3 lightToPosition = shadowCoord.xyz;
|
|
vec3 bd3D = normalize( lightToPosition );
|
|
vec3 absVec = abs( lightToPosition );
|
|
float viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );
|
|
if ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {
|
|
#ifdef USE_REVERSED_DEPTH_BUFFER
|
|
float dp = ( shadowCameraNear * ( shadowCameraFar - viewSpaceZ ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );
|
|
dp -= shadowBias;
|
|
#else
|
|
float dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );
|
|
dp += shadowBias;
|
|
#endif
|
|
float texelSize = shadowRadius / shadowMapSize.x;
|
|
vec3 absDir = abs( bd3D );
|
|
vec3 tangent = absDir.x > absDir.z ? vec3( 0.0, 1.0, 0.0 ) : vec3( 1.0, 0.0, 0.0 );
|
|
tangent = normalize( cross( bd3D, tangent ) );
|
|
vec3 bitangent = cross( bd3D, tangent );
|
|
float phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;
|
|
vec2 sample0 = vogelDiskSample( 0, 5, phi );
|
|
vec2 sample1 = vogelDiskSample( 1, 5, phi );
|
|
vec2 sample2 = vogelDiskSample( 2, 5, phi );
|
|
vec2 sample3 = vogelDiskSample( 3, 5, phi );
|
|
vec2 sample4 = vogelDiskSample( 4, 5, phi );
|
|
shadow = (
|
|
texture( shadowMap, vec4( bd3D + ( tangent * sample0.x + bitangent * sample0.y ) * texelSize, dp ) ) +
|
|
texture( shadowMap, vec4( bd3D + ( tangent * sample1.x + bitangent * sample1.y ) * texelSize, dp ) ) +
|
|
texture( shadowMap, vec4( bd3D + ( tangent * sample2.x + bitangent * sample2.y ) * texelSize, dp ) ) +
|
|
texture( shadowMap, vec4( bd3D + ( tangent * sample3.x + bitangent * sample3.y ) * texelSize, dp ) ) +
|
|
texture( shadowMap, vec4( bd3D + ( tangent * sample4.x + bitangent * sample4.y ) * texelSize, dp ) )
|
|
) * 0.2;
|
|
}
|
|
return mix( 1.0, shadow, shadowIntensity );
|
|
}
|
|
#elif defined( SHADOWMAP_TYPE_BASIC )
|
|
float getPointShadow( samplerCube shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
|
|
float shadow = 1.0;
|
|
vec3 lightToPosition = shadowCoord.xyz;
|
|
vec3 absVec = abs( lightToPosition );
|
|
float viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );
|
|
if ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {
|
|
float dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );
|
|
dp += shadowBias;
|
|
vec3 bd3D = normalize( lightToPosition );
|
|
float depth = textureCube( shadowMap, bd3D ).r;
|
|
#ifdef USE_REVERSED_DEPTH_BUFFER
|
|
depth = 1.0 - depth;
|
|
#endif
|
|
shadow = step( dp, depth );
|
|
}
|
|
return mix( 1.0, shadow, shadowIntensity );
|
|
}
|
|
#endif
|
|
#endif
|
|
#endif`,B0=`#if NUM_SPOT_LIGHT_COORDS > 0
|
|
uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
|
|
varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
|
|
#endif
|
|
#ifdef USE_SHADOWMAP
|
|
#if NUM_DIR_LIGHT_SHADOWS > 0
|
|
uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
|
|
varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
|
|
struct DirectionalLightShadow {
|
|
float shadowIntensity;
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
};
|
|
uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
|
|
#endif
|
|
#if NUM_SPOT_LIGHT_SHADOWS > 0
|
|
struct SpotLightShadow {
|
|
float shadowIntensity;
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
};
|
|
uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
|
|
#endif
|
|
#if NUM_POINT_LIGHT_SHADOWS > 0
|
|
uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
|
|
varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
|
|
struct PointLightShadow {
|
|
float shadowIntensity;
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
float shadowCameraNear;
|
|
float shadowCameraFar;
|
|
};
|
|
uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
|
|
#endif
|
|
#endif`,z0=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
|
|
#ifdef HAS_NORMAL
|
|
vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
|
|
#else
|
|
vec3 shadowWorldNormal = vec3( 0.0 );
|
|
#endif
|
|
vec4 shadowWorldPosition;
|
|
#endif
|
|
#if defined( USE_SHADOWMAP )
|
|
#if NUM_DIR_LIGHT_SHADOWS > 0
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
|
|
shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
|
|
vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if NUM_POINT_LIGHT_SHADOWS > 0
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
|
|
shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
|
|
vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#endif
|
|
#if NUM_SPOT_LIGHT_COORDS > 0
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {
|
|
shadowWorldPosition = worldPosition;
|
|
#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
|
|
shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;
|
|
#endif
|
|
vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif`,V0=`float getShadowMask() {
|
|
float shadow = 1.0;
|
|
#ifdef USE_SHADOWMAP
|
|
#if NUM_DIR_LIGHT_SHADOWS > 0
|
|
DirectionalLightShadow directionalLight;
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
|
|
directionalLight = directionalLightShadows[ i ];
|
|
shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if NUM_SPOT_LIGHT_SHADOWS > 0
|
|
SpotLightShadow spotLight;
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
|
|
spotLight = spotLightShadows[ i ];
|
|
shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if NUM_POINT_LIGHT_SHADOWS > 0 && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )
|
|
PointLightShadow pointLight;
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
|
|
pointLight = pointLightShadows[ i ];
|
|
shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#endif
|
|
return shadow;
|
|
}`,k0=`#ifdef USE_SKINNING
|
|
mat4 boneMatX = getBoneMatrix( skinIndex.x );
|
|
mat4 boneMatY = getBoneMatrix( skinIndex.y );
|
|
mat4 boneMatZ = getBoneMatrix( skinIndex.z );
|
|
mat4 boneMatW = getBoneMatrix( skinIndex.w );
|
|
#endif`,G0=`#ifdef USE_SKINNING
|
|
uniform mat4 bindMatrix;
|
|
uniform mat4 bindMatrixInverse;
|
|
uniform highp sampler2D boneTexture;
|
|
mat4 getBoneMatrix( const in float i ) {
|
|
int size = textureSize( boneTexture, 0 ).x;
|
|
int j = int( i ) * 4;
|
|
int x = j % size;
|
|
int y = j / size;
|
|
vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );
|
|
vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );
|
|
vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );
|
|
vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );
|
|
return mat4( v1, v2, v3, v4 );
|
|
}
|
|
#endif`,H0=`#ifdef USE_SKINNING
|
|
vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
|
|
vec4 skinned = vec4( 0.0 );
|
|
skinned += boneMatX * skinVertex * skinWeight.x;
|
|
skinned += boneMatY * skinVertex * skinWeight.y;
|
|
skinned += boneMatZ * skinVertex * skinWeight.z;
|
|
skinned += boneMatW * skinVertex * skinWeight.w;
|
|
transformed = ( bindMatrixInverse * skinned ).xyz;
|
|
#endif`,W0=`#ifdef USE_SKINNING
|
|
mat4 skinMatrix = mat4( 0.0 );
|
|
skinMatrix += skinWeight.x * boneMatX;
|
|
skinMatrix += skinWeight.y * boneMatY;
|
|
skinMatrix += skinWeight.z * boneMatZ;
|
|
skinMatrix += skinWeight.w * boneMatW;
|
|
skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
|
|
objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
|
|
#ifdef USE_TANGENT
|
|
objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
|
|
#endif
|
|
#endif`,X0=`float specularStrength;
|
|
#ifdef USE_SPECULARMAP
|
|
vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
|
|
specularStrength = texelSpecular.r;
|
|
#else
|
|
specularStrength = 1.0;
|
|
#endif`,q0=`#ifdef USE_SPECULARMAP
|
|
uniform sampler2D specularMap;
|
|
#endif`,Y0=`#if defined( TONE_MAPPING )
|
|
gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
|
|
#endif`,Z0=`#ifndef saturate
|
|
#define saturate( a ) clamp( a, 0.0, 1.0 )
|
|
#endif
|
|
uniform float toneMappingExposure;
|
|
vec3 LinearToneMapping( vec3 color ) {
|
|
return saturate( toneMappingExposure * color );
|
|
}
|
|
vec3 ReinhardToneMapping( vec3 color ) {
|
|
color *= toneMappingExposure;
|
|
return saturate( color / ( vec3( 1.0 ) + color ) );
|
|
}
|
|
vec3 CineonToneMapping( vec3 color ) {
|
|
color *= toneMappingExposure;
|
|
color = max( vec3( 0.0 ), color - 0.004 );
|
|
return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
|
|
}
|
|
vec3 RRTAndODTFit( vec3 v ) {
|
|
vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
|
|
vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
|
|
return a / b;
|
|
}
|
|
vec3 ACESFilmicToneMapping( vec3 color ) {
|
|
const mat3 ACESInputMat = mat3(
|
|
vec3( 0.59719, 0.07600, 0.02840 ), vec3( 0.35458, 0.90834, 0.13383 ),
|
|
vec3( 0.04823, 0.01566, 0.83777 )
|
|
);
|
|
const mat3 ACESOutputMat = mat3(
|
|
vec3( 1.60475, -0.10208, -0.00327 ), vec3( -0.53108, 1.10813, -0.07276 ),
|
|
vec3( -0.07367, -0.00605, 1.07602 )
|
|
);
|
|
color *= toneMappingExposure / 0.6;
|
|
color = ACESInputMat * color;
|
|
color = RRTAndODTFit( color );
|
|
color = ACESOutputMat * color;
|
|
return saturate( color );
|
|
}
|
|
const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(
|
|
vec3( 1.6605, - 0.1246, - 0.0182 ),
|
|
vec3( - 0.5876, 1.1329, - 0.1006 ),
|
|
vec3( - 0.0728, - 0.0083, 1.1187 )
|
|
);
|
|
const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(
|
|
vec3( 0.6274, 0.0691, 0.0164 ),
|
|
vec3( 0.3293, 0.9195, 0.0880 ),
|
|
vec3( 0.0433, 0.0113, 0.8956 )
|
|
);
|
|
vec3 agxDefaultContrastApprox( vec3 x ) {
|
|
vec3 x2 = x * x;
|
|
vec3 x4 = x2 * x2;
|
|
return + 15.5 * x4 * x2
|
|
- 40.14 * x4 * x
|
|
+ 31.96 * x4
|
|
- 6.868 * x2 * x
|
|
+ 0.4298 * x2
|
|
+ 0.1191 * x
|
|
- 0.00232;
|
|
}
|
|
vec3 AgXToneMapping( vec3 color ) {
|
|
const mat3 AgXInsetMatrix = mat3(
|
|
vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),
|
|
vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),
|
|
vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )
|
|
);
|
|
const mat3 AgXOutsetMatrix = mat3(
|
|
vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),
|
|
vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),
|
|
vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )
|
|
);
|
|
const float AgxMinEv = - 12.47393; const float AgxMaxEv = 4.026069;
|
|
color *= toneMappingExposure;
|
|
color = LINEAR_SRGB_TO_LINEAR_REC2020 * color;
|
|
color = AgXInsetMatrix * color;
|
|
color = max( color, 1e-10 ); color = log2( color );
|
|
color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );
|
|
color = clamp( color, 0.0, 1.0 );
|
|
color = agxDefaultContrastApprox( color );
|
|
color = AgXOutsetMatrix * color;
|
|
color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );
|
|
color = LINEAR_REC2020_TO_LINEAR_SRGB * color;
|
|
color = clamp( color, 0.0, 1.0 );
|
|
return color;
|
|
}
|
|
vec3 NeutralToneMapping( vec3 color ) {
|
|
const float StartCompression = 0.8 - 0.04;
|
|
const float Desaturation = 0.15;
|
|
color *= toneMappingExposure;
|
|
float x = min( color.r, min( color.g, color.b ) );
|
|
float offset = x < 0.08 ? x - 6.25 * x * x : 0.04;
|
|
color -= offset;
|
|
float peak = max( color.r, max( color.g, color.b ) );
|
|
if ( peak < StartCompression ) return color;
|
|
float d = 1. - StartCompression;
|
|
float newPeak = 1. - d * d / ( peak + d - StartCompression );
|
|
color *= newPeak / peak;
|
|
float g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );
|
|
return mix( color, vec3( newPeak ), g );
|
|
}
|
|
vec3 CustomToneMapping( vec3 color ) { return color; }`,J0=`#ifdef USE_TRANSMISSION
|
|
material.transmission = transmission;
|
|
material.transmissionAlpha = 1.0;
|
|
material.thickness = thickness;
|
|
material.attenuationDistance = attenuationDistance;
|
|
material.attenuationColor = attenuationColor;
|
|
#ifdef USE_TRANSMISSIONMAP
|
|
material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;
|
|
#endif
|
|
#ifdef USE_THICKNESSMAP
|
|
material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;
|
|
#endif
|
|
vec3 pos = vWorldPosition;
|
|
vec3 v = normalize( cameraPosition - pos );
|
|
vec3 n = inverseTransformDirection( normal, viewMatrix );
|
|
vec4 transmitted = getIBLVolumeRefraction(
|
|
n, v, material.roughness, material.diffuseContribution, material.specularColorBlended, material.specularF90,
|
|
pos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,
|
|
material.attenuationColor, material.attenuationDistance );
|
|
material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
|
|
totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
|
|
#endif`,$0=`#ifdef USE_TRANSMISSION
|
|
uniform float transmission;
|
|
uniform float thickness;
|
|
uniform float attenuationDistance;
|
|
uniform vec3 attenuationColor;
|
|
#ifdef USE_TRANSMISSIONMAP
|
|
uniform sampler2D transmissionMap;
|
|
#endif
|
|
#ifdef USE_THICKNESSMAP
|
|
uniform sampler2D thicknessMap;
|
|
#endif
|
|
uniform vec2 transmissionSamplerSize;
|
|
uniform sampler2D transmissionSamplerMap;
|
|
uniform mat4 modelMatrix;
|
|
uniform mat4 projectionMatrix;
|
|
varying vec3 vWorldPosition;
|
|
float w0( float a ) {
|
|
return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );
|
|
}
|
|
float w1( float a ) {
|
|
return ( 1.0 / 6.0 ) * ( a * a * ( 3.0 * a - 6.0 ) + 4.0 );
|
|
}
|
|
float w2( float a ){
|
|
return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );
|
|
}
|
|
float w3( float a ) {
|
|
return ( 1.0 / 6.0 ) * ( a * a * a );
|
|
}
|
|
float g0( float a ) {
|
|
return w0( a ) + w1( a );
|
|
}
|
|
float g1( float a ) {
|
|
return w2( a ) + w3( a );
|
|
}
|
|
float h0( float a ) {
|
|
return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );
|
|
}
|
|
float h1( float a ) {
|
|
return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );
|
|
}
|
|
vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {
|
|
uv = uv * texelSize.zw + 0.5;
|
|
vec2 iuv = floor( uv );
|
|
vec2 fuv = fract( uv );
|
|
float g0x = g0( fuv.x );
|
|
float g1x = g1( fuv.x );
|
|
float h0x = h0( fuv.x );
|
|
float h1x = h1( fuv.x );
|
|
float h0y = h0( fuv.y );
|
|
float h1y = h1( fuv.y );
|
|
vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
|
|
vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
|
|
vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
|
|
vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
|
|
return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +
|
|
g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );
|
|
}
|
|
vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {
|
|
vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );
|
|
vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );
|
|
vec2 fLodSizeInv = 1.0 / fLodSize;
|
|
vec2 cLodSizeInv = 1.0 / cLodSize;
|
|
vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );
|
|
vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );
|
|
return mix( fSample, cSample, fract( lod ) );
|
|
}
|
|
vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
|
|
vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
|
|
vec3 modelScale;
|
|
modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
|
|
modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
|
|
modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
|
|
return normalize( refractionVector ) * thickness * modelScale;
|
|
}
|
|
float applyIorToRoughness( const in float roughness, const in float ior ) {
|
|
return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
|
|
}
|
|
vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
|
|
float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
|
|
return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );
|
|
}
|
|
vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
|
|
if ( isinf( attenuationDistance ) ) {
|
|
return vec3( 1.0 );
|
|
} else {
|
|
vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
|
|
vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance ); return transmittance;
|
|
}
|
|
}
|
|
vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
|
|
const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
|
|
const in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,
|
|
const in vec3 attenuationColor, const in float attenuationDistance ) {
|
|
vec4 transmittedLight;
|
|
vec3 transmittance;
|
|
#ifdef USE_DISPERSION
|
|
float halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;
|
|
vec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );
|
|
for ( int i = 0; i < 3; i ++ ) {
|
|
vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );
|
|
vec3 refractedRayExit = position + transmissionRay;
|
|
vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
|
|
vec2 refractionCoords = ndcPos.xy / ndcPos.w;
|
|
refractionCoords += 1.0;
|
|
refractionCoords /= 2.0;
|
|
vec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );
|
|
transmittedLight[ i ] = transmissionSample[ i ];
|
|
transmittedLight.a += transmissionSample.a;
|
|
transmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];
|
|
}
|
|
transmittedLight.a /= 3.0;
|
|
#else
|
|
vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
|
|
vec3 refractedRayExit = position + transmissionRay;
|
|
vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
|
|
vec2 refractionCoords = ndcPos.xy / ndcPos.w;
|
|
refractionCoords += 1.0;
|
|
refractionCoords /= 2.0;
|
|
transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
|
|
transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
|
|
#endif
|
|
vec3 attenuatedColor = transmittance * transmittedLight.rgb;
|
|
vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
|
|
float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;
|
|
return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );
|
|
}
|
|
#endif`,K0=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
|
|
varying vec2 vUv;
|
|
#endif
|
|
#ifdef USE_MAP
|
|
varying vec2 vMapUv;
|
|
#endif
|
|
#ifdef USE_ALPHAMAP
|
|
varying vec2 vAlphaMapUv;
|
|
#endif
|
|
#ifdef USE_LIGHTMAP
|
|
varying vec2 vLightMapUv;
|
|
#endif
|
|
#ifdef USE_AOMAP
|
|
varying vec2 vAoMapUv;
|
|
#endif
|
|
#ifdef USE_BUMPMAP
|
|
varying vec2 vBumpMapUv;
|
|
#endif
|
|
#ifdef USE_NORMALMAP
|
|
varying vec2 vNormalMapUv;
|
|
#endif
|
|
#ifdef USE_EMISSIVEMAP
|
|
varying vec2 vEmissiveMapUv;
|
|
#endif
|
|
#ifdef USE_METALNESSMAP
|
|
varying vec2 vMetalnessMapUv;
|
|
#endif
|
|
#ifdef USE_ROUGHNESSMAP
|
|
varying vec2 vRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_ANISOTROPYMAP
|
|
varying vec2 vAnisotropyMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOATMAP
|
|
varying vec2 vClearcoatMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_NORMALMAP
|
|
varying vec2 vClearcoatNormalMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
|
|
varying vec2 vClearcoatRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCEMAP
|
|
varying vec2 vIridescenceMapUv;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
varying vec2 vIridescenceThicknessMapUv;
|
|
#endif
|
|
#ifdef USE_SHEEN_COLORMAP
|
|
varying vec2 vSheenColorMapUv;
|
|
#endif
|
|
#ifdef USE_SHEEN_ROUGHNESSMAP
|
|
varying vec2 vSheenRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULARMAP
|
|
varying vec2 vSpecularMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULAR_COLORMAP
|
|
varying vec2 vSpecularColorMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULAR_INTENSITYMAP
|
|
varying vec2 vSpecularIntensityMapUv;
|
|
#endif
|
|
#ifdef USE_TRANSMISSIONMAP
|
|
uniform mat3 transmissionMapTransform;
|
|
varying vec2 vTransmissionMapUv;
|
|
#endif
|
|
#ifdef USE_THICKNESSMAP
|
|
uniform mat3 thicknessMapTransform;
|
|
varying vec2 vThicknessMapUv;
|
|
#endif`,Q0=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
|
|
varying vec2 vUv;
|
|
#endif
|
|
#ifdef USE_MAP
|
|
uniform mat3 mapTransform;
|
|
varying vec2 vMapUv;
|
|
#endif
|
|
#ifdef USE_ALPHAMAP
|
|
uniform mat3 alphaMapTransform;
|
|
varying vec2 vAlphaMapUv;
|
|
#endif
|
|
#ifdef USE_LIGHTMAP
|
|
uniform mat3 lightMapTransform;
|
|
varying vec2 vLightMapUv;
|
|
#endif
|
|
#ifdef USE_AOMAP
|
|
uniform mat3 aoMapTransform;
|
|
varying vec2 vAoMapUv;
|
|
#endif
|
|
#ifdef USE_BUMPMAP
|
|
uniform mat3 bumpMapTransform;
|
|
varying vec2 vBumpMapUv;
|
|
#endif
|
|
#ifdef USE_NORMALMAP
|
|
uniform mat3 normalMapTransform;
|
|
varying vec2 vNormalMapUv;
|
|
#endif
|
|
#ifdef USE_DISPLACEMENTMAP
|
|
uniform mat3 displacementMapTransform;
|
|
varying vec2 vDisplacementMapUv;
|
|
#endif
|
|
#ifdef USE_EMISSIVEMAP
|
|
uniform mat3 emissiveMapTransform;
|
|
varying vec2 vEmissiveMapUv;
|
|
#endif
|
|
#ifdef USE_METALNESSMAP
|
|
uniform mat3 metalnessMapTransform;
|
|
varying vec2 vMetalnessMapUv;
|
|
#endif
|
|
#ifdef USE_ROUGHNESSMAP
|
|
uniform mat3 roughnessMapTransform;
|
|
varying vec2 vRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_ANISOTROPYMAP
|
|
uniform mat3 anisotropyMapTransform;
|
|
varying vec2 vAnisotropyMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOATMAP
|
|
uniform mat3 clearcoatMapTransform;
|
|
varying vec2 vClearcoatMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_NORMALMAP
|
|
uniform mat3 clearcoatNormalMapTransform;
|
|
varying vec2 vClearcoatNormalMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
|
|
uniform mat3 clearcoatRoughnessMapTransform;
|
|
varying vec2 vClearcoatRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_SHEEN_COLORMAP
|
|
uniform mat3 sheenColorMapTransform;
|
|
varying vec2 vSheenColorMapUv;
|
|
#endif
|
|
#ifdef USE_SHEEN_ROUGHNESSMAP
|
|
uniform mat3 sheenRoughnessMapTransform;
|
|
varying vec2 vSheenRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCEMAP
|
|
uniform mat3 iridescenceMapTransform;
|
|
varying vec2 vIridescenceMapUv;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
uniform mat3 iridescenceThicknessMapTransform;
|
|
varying vec2 vIridescenceThicknessMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULARMAP
|
|
uniform mat3 specularMapTransform;
|
|
varying vec2 vSpecularMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULAR_COLORMAP
|
|
uniform mat3 specularColorMapTransform;
|
|
varying vec2 vSpecularColorMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULAR_INTENSITYMAP
|
|
uniform mat3 specularIntensityMapTransform;
|
|
varying vec2 vSpecularIntensityMapUv;
|
|
#endif
|
|
#ifdef USE_TRANSMISSIONMAP
|
|
uniform mat3 transmissionMapTransform;
|
|
varying vec2 vTransmissionMapUv;
|
|
#endif
|
|
#ifdef USE_THICKNESSMAP
|
|
uniform mat3 thicknessMapTransform;
|
|
varying vec2 vThicknessMapUv;
|
|
#endif`,j0=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
|
|
vUv = vec3( uv, 1 ).xy;
|
|
#endif
|
|
#ifdef USE_MAP
|
|
vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_ALPHAMAP
|
|
vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_LIGHTMAP
|
|
vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_AOMAP
|
|
vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_BUMPMAP
|
|
vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_NORMALMAP
|
|
vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_DISPLACEMENTMAP
|
|
vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_EMISSIVEMAP
|
|
vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_METALNESSMAP
|
|
vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_ROUGHNESSMAP
|
|
vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_ANISOTROPYMAP
|
|
vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_CLEARCOATMAP
|
|
vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_NORMALMAP
|
|
vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
|
|
vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCEMAP
|
|
vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_SHEEN_COLORMAP
|
|
vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_SHEEN_ROUGHNESSMAP
|
|
vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_SPECULARMAP
|
|
vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_SPECULAR_COLORMAP
|
|
vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_SPECULAR_INTENSITYMAP
|
|
vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_TRANSMISSIONMAP
|
|
vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_THICKNESSMAP
|
|
vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
|
|
#endif`,e_=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
|
|
vec4 worldPosition = vec4( transformed, 1.0 );
|
|
#ifdef USE_BATCHING
|
|
worldPosition = batchingMatrix * worldPosition;
|
|
#endif
|
|
#ifdef USE_INSTANCING
|
|
worldPosition = instanceMatrix * worldPosition;
|
|
#endif
|
|
worldPosition = modelMatrix * worldPosition;
|
|
#endif`;const t_=`varying vec2 vUv;
|
|
uniform mat3 uvTransform;
|
|
void main() {
|
|
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
|
|
gl_Position = vec4( position.xy, 1.0, 1.0 );
|
|
}`,n_=`uniform sampler2D t2D;
|
|
uniform float backgroundIntensity;
|
|
varying vec2 vUv;
|
|
void main() {
|
|
vec4 texColor = texture2D( t2D, vUv );
|
|
#ifdef DECODE_VIDEO_TEXTURE
|
|
texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );
|
|
#endif
|
|
texColor.rgb *= backgroundIntensity;
|
|
gl_FragColor = texColor;
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
}`,i_=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
gl_Position.z = gl_Position.w;
|
|
}`,s_=`#ifdef ENVMAP_TYPE_CUBE
|
|
uniform samplerCube envMap;
|
|
#elif defined( ENVMAP_TYPE_CUBE_UV )
|
|
uniform sampler2D envMap;
|
|
#endif
|
|
uniform float backgroundBlurriness;
|
|
uniform float backgroundIntensity;
|
|
uniform mat3 backgroundRotation;
|
|
varying vec3 vWorldDirection;
|
|
#include <cube_uv_reflection_fragment>
|
|
void main() {
|
|
#ifdef ENVMAP_TYPE_CUBE
|
|
vec4 texColor = textureCube( envMap, backgroundRotation * vWorldDirection );
|
|
#elif defined( ENVMAP_TYPE_CUBE_UV )
|
|
vec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );
|
|
#else
|
|
vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
|
|
#endif
|
|
texColor.rgb *= backgroundIntensity;
|
|
gl_FragColor = texColor;
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
}`,r_=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
gl_Position.z = gl_Position.w;
|
|
}`,a_=`uniform samplerCube tCube;
|
|
uniform float tFlip;
|
|
uniform float opacity;
|
|
varying vec3 vWorldDirection;
|
|
void main() {
|
|
vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );
|
|
gl_FragColor = texColor;
|
|
gl_FragColor.a *= opacity;
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
}`,o_=`#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
varying vec2 vHighPrecisionZW;
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <batching_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <morphinstance_vertex>
|
|
#ifdef USE_DISPLACEMENTMAP
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinnormal_vertex>
|
|
#endif
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vHighPrecisionZW = gl_Position.zw;
|
|
}`,l_=`#if DEPTH_PACKING == 3200
|
|
uniform float opacity;
|
|
#endif
|
|
#include <common>
|
|
#include <packing>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
varying vec2 vHighPrecisionZW;
|
|
void main() {
|
|
vec4 diffuseColor = vec4( 1.0 );
|
|
#include <clipping_planes_fragment>
|
|
#if DEPTH_PACKING == 3200
|
|
diffuseColor.a = opacity;
|
|
#endif
|
|
#include <map_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <logdepthbuf_fragment>
|
|
#ifdef USE_REVERSED_DEPTH_BUFFER
|
|
float fragCoordZ = vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ];
|
|
#else
|
|
float fragCoordZ = 0.5 * vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ] + 0.5;
|
|
#endif
|
|
#if DEPTH_PACKING == 3200
|
|
gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
|
|
#elif DEPTH_PACKING == 3201
|
|
gl_FragColor = packDepthToRGBA( fragCoordZ );
|
|
#elif DEPTH_PACKING == 3202
|
|
gl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );
|
|
#elif DEPTH_PACKING == 3203
|
|
gl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );
|
|
#endif
|
|
}`,c_=`#define DISTANCE
|
|
varying vec3 vWorldPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <batching_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <morphinstance_vertex>
|
|
#ifdef USE_DISPLACEMENTMAP
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinnormal_vertex>
|
|
#endif
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <worldpos_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vWorldPosition = worldPosition.xyz;
|
|
}`,h_=`#define DISTANCE
|
|
uniform vec3 referencePosition;
|
|
uniform float nearDistance;
|
|
uniform float farDistance;
|
|
varying vec3 vWorldPosition;
|
|
#include <common>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main () {
|
|
vec4 diffuseColor = vec4( 1.0 );
|
|
#include <clipping_planes_fragment>
|
|
#include <map_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
float dist = length( vWorldPosition - referencePosition );
|
|
dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
|
|
dist = saturate( dist );
|
|
gl_FragColor = vec4( dist, 0.0, 0.0, 1.0 );
|
|
}`,u_=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
}`,d_=`uniform sampler2D tEquirect;
|
|
varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vec3 direction = normalize( vWorldDirection );
|
|
vec2 sampleUV = equirectUv( direction );
|
|
gl_FragColor = texture2D( tEquirect, sampleUV );
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
}`,f_=`uniform float scale;
|
|
attribute float lineDistance;
|
|
varying float vLineDistance;
|
|
#include <common>
|
|
#include <uv_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
vLineDistance = scale * lineDistance;
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <fog_vertex>
|
|
}`,p_=`uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
uniform float dashSize;
|
|
uniform float totalSize;
|
|
varying float vLineDistance;
|
|
#include <common>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
if ( mod( vLineDistance, totalSize ) > dashSize ) {
|
|
discard;
|
|
}
|
|
vec3 outgoingLight = vec3( 0.0 );
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
outgoingLight = diffuseColor.rgb;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
}`,m_=`#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <envmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#endif
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <worldpos_vertex>
|
|
#include <envmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,g_=`uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#endif
|
|
#include <common>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <envmap_common_pars_fragment>
|
|
#include <envmap_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <specularmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <specularmap_fragment>
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
#ifdef USE_LIGHTMAP
|
|
vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
|
|
reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
|
|
#else
|
|
reflectedLight.indirectDiffuse += vec3( 1.0 );
|
|
#endif
|
|
#include <aomap_fragment>
|
|
reflectedLight.indirectDiffuse *= diffuseColor.rgb;
|
|
vec3 outgoingLight = reflectedLight.indirectDiffuse;
|
|
#include <envmap_fragment>
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,__=`#define LAMBERT
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <envmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
#include <worldpos_vertex>
|
|
#include <envmap_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,x_=`#define LAMBERT
|
|
uniform vec3 diffuse;
|
|
uniform vec3 emissive;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <emissivemap_pars_fragment>
|
|
#include <cube_uv_reflection_fragment>
|
|
#include <envmap_common_pars_fragment>
|
|
#include <envmap_pars_fragment>
|
|
#include <envmap_physical_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <bsdfs>
|
|
#include <lights_pars_begin>
|
|
#include <normal_pars_fragment>
|
|
#include <lights_lambert_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <specularmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
vec3 totalEmissiveRadiance = emissive;
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <specularmap_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
#include <emissivemap_fragment>
|
|
#include <lights_lambert_fragment>
|
|
#include <lights_fragment_begin>
|
|
#include <lights_fragment_maps>
|
|
#include <lights_fragment_end>
|
|
#include <aomap_fragment>
|
|
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
|
|
#include <envmap_fragment>
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,v_=`#define MATCAP
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <fog_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
}`,y_=`#define MATCAP
|
|
uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
uniform sampler2D matcap;
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <normal_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
vec3 viewDir = normalize( vViewPosition );
|
|
vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
|
|
vec3 y = cross( viewDir, x );
|
|
vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
|
|
#ifdef USE_MATCAP
|
|
vec4 matcapColor = texture2D( matcap, uv );
|
|
#else
|
|
vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
|
|
#endif
|
|
vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,M_=`#define NORMAL
|
|
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
|
|
varying vec3 vViewPosition;
|
|
#endif
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
|
|
vViewPosition = - mvPosition.xyz;
|
|
#endif
|
|
}`,S_=`#define NORMAL
|
|
uniform float opacity;
|
|
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
|
|
varying vec3 vViewPosition;
|
|
#endif
|
|
#include <uv_pars_fragment>
|
|
#include <normal_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );
|
|
#include <clipping_planes_fragment>
|
|
#include <logdepthbuf_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
gl_FragColor = vec4( normalize( normal ) * 0.5 + 0.5, diffuseColor.a );
|
|
#ifdef OPAQUE
|
|
gl_FragColor.a = 1.0;
|
|
#endif
|
|
}`,b_=`#define PHONG
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <envmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
#include <worldpos_vertex>
|
|
#include <envmap_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,T_=`#define PHONG
|
|
uniform vec3 diffuse;
|
|
uniform vec3 emissive;
|
|
uniform vec3 specular;
|
|
uniform float shininess;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <emissivemap_pars_fragment>
|
|
#include <cube_uv_reflection_fragment>
|
|
#include <envmap_common_pars_fragment>
|
|
#include <envmap_pars_fragment>
|
|
#include <envmap_physical_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <bsdfs>
|
|
#include <lights_pars_begin>
|
|
#include <normal_pars_fragment>
|
|
#include <lights_phong_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <specularmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
vec3 totalEmissiveRadiance = emissive;
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <specularmap_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
#include <emissivemap_fragment>
|
|
#include <lights_phong_fragment>
|
|
#include <lights_fragment_begin>
|
|
#include <lights_fragment_maps>
|
|
#include <lights_fragment_end>
|
|
#include <aomap_fragment>
|
|
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
|
|
#include <envmap_fragment>
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,A_=`#define STANDARD
|
|
varying vec3 vViewPosition;
|
|
#ifdef USE_TRANSMISSION
|
|
varying vec3 vWorldPosition;
|
|
#endif
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
#include <worldpos_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
#ifdef USE_TRANSMISSION
|
|
vWorldPosition = worldPosition.xyz;
|
|
#endif
|
|
}`,E_=`#define STANDARD
|
|
#ifdef PHYSICAL
|
|
#define IOR
|
|
#define USE_SPECULAR
|
|
#endif
|
|
uniform vec3 diffuse;
|
|
uniform vec3 emissive;
|
|
uniform float roughness;
|
|
uniform float metalness;
|
|
uniform float opacity;
|
|
#ifdef IOR
|
|
uniform float ior;
|
|
#endif
|
|
#ifdef USE_SPECULAR
|
|
uniform float specularIntensity;
|
|
uniform vec3 specularColor;
|
|
#ifdef USE_SPECULAR_COLORMAP
|
|
uniform sampler2D specularColorMap;
|
|
#endif
|
|
#ifdef USE_SPECULAR_INTENSITYMAP
|
|
uniform sampler2D specularIntensityMap;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
uniform float clearcoat;
|
|
uniform float clearcoatRoughness;
|
|
#endif
|
|
#ifdef USE_DISPERSION
|
|
uniform float dispersion;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE
|
|
uniform float iridescence;
|
|
uniform float iridescenceIOR;
|
|
uniform float iridescenceThicknessMinimum;
|
|
uniform float iridescenceThicknessMaximum;
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
uniform vec3 sheenColor;
|
|
uniform float sheenRoughness;
|
|
#ifdef USE_SHEEN_COLORMAP
|
|
uniform sampler2D sheenColorMap;
|
|
#endif
|
|
#ifdef USE_SHEEN_ROUGHNESSMAP
|
|
uniform sampler2D sheenRoughnessMap;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_ANISOTROPY
|
|
uniform vec2 anisotropyVector;
|
|
#ifdef USE_ANISOTROPYMAP
|
|
uniform sampler2D anisotropyMap;
|
|
#endif
|
|
#endif
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <emissivemap_pars_fragment>
|
|
#include <iridescence_fragment>
|
|
#include <cube_uv_reflection_fragment>
|
|
#include <envmap_common_pars_fragment>
|
|
#include <envmap_physical_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <lights_pars_begin>
|
|
#include <normal_pars_fragment>
|
|
#include <lights_physical_pars_fragment>
|
|
#include <transmission_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <clearcoat_pars_fragment>
|
|
#include <iridescence_pars_fragment>
|
|
#include <roughnessmap_pars_fragment>
|
|
#include <metalnessmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
vec3 totalEmissiveRadiance = emissive;
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <roughnessmap_fragment>
|
|
#include <metalnessmap_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
#include <clearcoat_normal_fragment_begin>
|
|
#include <clearcoat_normal_fragment_maps>
|
|
#include <emissivemap_fragment>
|
|
#include <lights_physical_fragment>
|
|
#include <lights_fragment_begin>
|
|
#include <lights_fragment_maps>
|
|
#include <lights_fragment_end>
|
|
#include <aomap_fragment>
|
|
vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
|
|
vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
|
|
#include <transmission_fragment>
|
|
vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
|
|
#ifdef USE_SHEEN
|
|
|
|
outgoingLight = outgoingLight + sheenSpecularDirect + sheenSpecularIndirect;
|
|
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );
|
|
vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
|
|
outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;
|
|
#endif
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,w_=`#define TOON
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
#include <worldpos_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,C_=`#define TOON
|
|
uniform vec3 diffuse;
|
|
uniform vec3 emissive;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <emissivemap_pars_fragment>
|
|
#include <gradientmap_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <bsdfs>
|
|
#include <lights_pars_begin>
|
|
#include <normal_pars_fragment>
|
|
#include <lights_toon_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
vec3 totalEmissiveRadiance = emissive;
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
#include <emissivemap_fragment>
|
|
#include <lights_toon_fragment>
|
|
#include <lights_fragment_begin>
|
|
#include <lights_fragment_maps>
|
|
#include <lights_fragment_end>
|
|
#include <aomap_fragment>
|
|
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,R_=`uniform float size;
|
|
uniform float scale;
|
|
#include <common>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
#ifdef USE_POINTS_UV
|
|
varying vec2 vUv;
|
|
uniform mat3 uvTransform;
|
|
#endif
|
|
void main() {
|
|
#ifdef USE_POINTS_UV
|
|
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
|
|
#endif
|
|
#include <color_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <project_vertex>
|
|
gl_PointSize = size;
|
|
#ifdef USE_SIZEATTENUATION
|
|
bool isPerspective = isPerspectiveMatrix( projectionMatrix );
|
|
if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
|
|
#endif
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <worldpos_vertex>
|
|
#include <fog_vertex>
|
|
}`,I_=`uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <color_pars_fragment>
|
|
#include <map_particle_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
vec3 outgoingLight = vec3( 0.0 );
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_particle_fragment>
|
|
#include <color_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
outgoingLight = diffuseColor.rgb;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
}`,P_=`#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
void main() {
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <worldpos_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,L_=`uniform vec3 color;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <fog_pars_fragment>
|
|
#include <bsdfs>
|
|
#include <lights_pars_begin>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <shadowmask_pars_fragment>
|
|
void main() {
|
|
#include <logdepthbuf_fragment>
|
|
gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
}`,D_=`uniform float rotation;
|
|
uniform vec2 center;
|
|
#include <common>
|
|
#include <uv_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
vec4 mvPosition = modelViewMatrix[ 3 ];
|
|
vec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );
|
|
#ifndef USE_SIZEATTENUATION
|
|
bool isPerspective = isPerspectiveMatrix( projectionMatrix );
|
|
if ( isPerspective ) scale *= - mvPosition.z;
|
|
#endif
|
|
vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
|
|
vec2 rotatedPosition;
|
|
rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
|
|
rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
|
|
mvPosition.xy += rotatedPosition;
|
|
gl_Position = projectionMatrix * mvPosition;
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <fog_vertex>
|
|
}`,U_=`uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
vec3 outgoingLight = vec3( 0.0 );
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
outgoingLight = diffuseColor.rgb;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
}`,je={alphahash_fragment:tg,alphahash_pars_fragment:ng,alphamap_fragment:ig,alphamap_pars_fragment:sg,alphatest_fragment:rg,alphatest_pars_fragment:ag,aomap_fragment:og,aomap_pars_fragment:lg,batching_pars_vertex:cg,batching_vertex:hg,begin_vertex:ug,beginnormal_vertex:dg,bsdfs:fg,iridescence_fragment:pg,bumpmap_pars_fragment:mg,clipping_planes_fragment:gg,clipping_planes_pars_fragment:_g,clipping_planes_pars_vertex:xg,clipping_planes_vertex:vg,color_fragment:yg,color_pars_fragment:Mg,color_pars_vertex:Sg,color_vertex:bg,common:Tg,cube_uv_reflection_fragment:Ag,defaultnormal_vertex:Eg,displacementmap_pars_vertex:wg,displacementmap_vertex:Cg,emissivemap_fragment:Rg,emissivemap_pars_fragment:Ig,colorspace_fragment:Pg,colorspace_pars_fragment:Lg,envmap_fragment:Dg,envmap_common_pars_fragment:Ug,envmap_pars_fragment:Ng,envmap_pars_vertex:Fg,envmap_physical_pars_fragment:Yg,envmap_vertex:Og,fog_vertex:Bg,fog_pars_vertex:zg,fog_fragment:Vg,fog_pars_fragment:kg,gradientmap_pars_fragment:Gg,lightmap_pars_fragment:Hg,lights_lambert_fragment:Wg,lights_lambert_pars_fragment:Xg,lights_pars_begin:qg,lights_toon_fragment:Zg,lights_toon_pars_fragment:Jg,lights_phong_fragment:$g,lights_phong_pars_fragment:Kg,lights_physical_fragment:Qg,lights_physical_pars_fragment:jg,lights_fragment_begin:e0,lights_fragment_maps:t0,lights_fragment_end:n0,lightprobes_pars_fragment:i0,logdepthbuf_fragment:s0,logdepthbuf_pars_fragment:r0,logdepthbuf_pars_vertex:a0,logdepthbuf_vertex:o0,map_fragment:l0,map_pars_fragment:c0,map_particle_fragment:h0,map_particle_pars_fragment:u0,metalnessmap_fragment:d0,metalnessmap_pars_fragment:f0,morphinstance_vertex:p0,morphcolor_vertex:m0,morphnormal_vertex:g0,morphtarget_pars_vertex:_0,morphtarget_vertex:x0,normal_fragment_begin:v0,normal_fragment_maps:y0,normal_pars_fragment:M0,normal_pars_vertex:S0,normal_vertex:b0,normalmap_pars_fragment:T0,clearcoat_normal_fragment_begin:A0,clearcoat_normal_fragment_maps:E0,clearcoat_pars_fragment:w0,iridescence_pars_fragment:C0,opaque_fragment:R0,packing:I0,premultiplied_alpha_fragment:P0,project_vertex:L0,dithering_fragment:D0,dithering_pars_fragment:U0,roughnessmap_fragment:N0,roughnessmap_pars_fragment:F0,shadowmap_pars_fragment:O0,shadowmap_pars_vertex:B0,shadowmap_vertex:z0,shadowmask_pars_fragment:V0,skinbase_vertex:k0,skinning_pars_vertex:G0,skinning_vertex:H0,skinnormal_vertex:W0,specularmap_fragment:X0,specularmap_pars_fragment:q0,tonemapping_fragment:Y0,tonemapping_pars_fragment:Z0,transmission_fragment:J0,transmission_pars_fragment:$0,uv_pars_fragment:K0,uv_pars_vertex:Q0,uv_vertex:j0,worldpos_vertex:e_,background_vert:t_,background_frag:n_,backgroundCube_vert:i_,backgroundCube_frag:s_,cube_vert:r_,cube_frag:a_,depth_vert:o_,depth_frag:l_,distance_vert:c_,distance_frag:h_,equirect_vert:u_,equirect_frag:d_,linedashed_vert:f_,linedashed_frag:p_,meshbasic_vert:m_,meshbasic_frag:g_,meshlambert_vert:__,meshlambert_frag:x_,meshmatcap_vert:v_,meshmatcap_frag:y_,meshnormal_vert:M_,meshnormal_frag:S_,meshphong_vert:b_,meshphong_frag:T_,meshphysical_vert:A_,meshphysical_frag:E_,meshtoon_vert:w_,meshtoon_frag:C_,points_vert:R_,points_frag:I_,shadow_vert:P_,shadow_frag:L_,sprite_vert:D_,sprite_frag:U_},me={common:{diffuse:{value:new be(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new qe},alphaMap:{value:null},alphaMapTransform:{value:new qe},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new qe}},envmap:{envMap:{value:null},envMapRotation:{value:new qe},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98},dfgLUT:{value:null}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new qe}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new qe}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new qe},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new qe},normalScale:{value:new K(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new qe},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new qe}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new qe}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new qe}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new 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f=d.length!==0||u||n!==0||i;return i=u,n=d.length,f},this.beginShadows=function(){r=!0,h(null)},this.endShadows=function(){r=!1},this.setGlobalState=function(d,u){t=h(d,u,0)},this.setState=function(d,u,f){const p=d.clippingPlanes,_=d.clipIntersection,g=d.clipShadows,m=s.get(d);if(!i||p===null||p.length===0||r&&!g)r?h(null):c();else{const x=r?0:n,y=x*4;let M=m.clippingState||null;l.value=M,M=h(p,u,y,f);for(let w=0;w!==y;++w)M[w]=t[w];m.clippingState=M,this.numIntersection=_?this.numPlanes:0,this.numPlanes+=x}};function c(){l.value!==t&&(l.value=t,l.needsUpdate=n>0),e.numPlanes=n,e.numIntersection=0}function h(d,u,f,p){const _=d!==null?d.length:0;let g=null;if(_!==0){if(g=l.value,p!==!0||g===null){const m=f+_*4,x=u.matrixWorldInverse;o.getNormalMatrix(x),(g===null||g.length<m)&&(g=new Float32Array(m));for(let y=0,M=f;y!==_;++y,M+=4)a.copy(d[y]).applyMatrix4(x,o),a.normal.toArray(g,M),g[M+3]=a.constant}l.value=g,l.needsUpdate=!0}return e.numPlanes=_,e.numIntersection=0,g}}const ii=4,Hh=[.125,.215,.35,.446,.526,.582],bi=20,k_=256,Us=new Pa,Wh=new be;let bo=null,To=0,Ao=0,Eo=!1;const G_=new C;class Xh{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._sizeLods=[],this._sigmas=[],this._lodMeshes=[],this._backgroundBox=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._blurMaterial=null,this._ggxMaterial=null}fromScene(e,t=0,n=.1,i=100,r={}){const{size:a=256,position:o=G_}=r;bo=this._renderer.getRenderTarget(),To=this._renderer.getActiveCubeFace(),Ao=this._renderer.getActiveMipmapLevel(),Eo=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(a);const l=this._allocateTargets();return l.depthBuffer=!0,this._sceneToCubeUV(e,n,i,l,o),t>0&&this._blur(l,0,0,t),this._applyPMREM(l),this._cleanup(l),l}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=Zh(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Yh(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose(),this._backgroundBox!==null&&(this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose())}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._ggxMaterial!==null&&this._ggxMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodMeshes.length;e++)this._lodMeshes[e].geometry.dispose()}_cleanup(e){this._renderer.setRenderTarget(bo,To,Ao),this._renderer.xr.enabled=Eo,e.scissorTest=!1,ss(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===Gn||e.mapping===Ci?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),bo=this._renderer.getRenderTarget(),To=this._renderer.getActiveCubeFace(),Ao=this._renderer.getActiveMipmapLevel(),Eo=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;const n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:_t,minFilter:_t,generateMipmaps:!1,type:Hn,format:qt,colorSpace:ua,depthBuffer:!1},i=qh(e,t,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=qh(e,t,n);const{_lodMax:r}=this;({lodMeshes:this._lodMeshes,sizeLods:this._sizeLods,sigmas:this._sigmas}=H_(r)),this._blurMaterial=X_(r,e,t),this._ggxMaterial=W_(r,e,t)}return i}_compileMaterial(e){const t=new Ct(new Ye,e);this._renderer.compile(t,Us)}_sceneToCubeUV(e,t,n,i,r){const l=new Ft(90,1,t,n),c=[1,-1,1,1,1,1],h=[1,1,1,-1,-1,-1],d=this._renderer,u=d.autoClear,f=d.toneMapping;d.getClearColor(Wh),d.toneMapping=Tn,d.autoClear=!1,d.state.buffers.depth.getReversed()&&(d.setRenderTarget(i),d.clearDepth(),d.setRenderTarget(null)),this._backgroundBox===null&&(this._backgroundBox=new Ct(new xs,new Li({name:"PMREM.Background",side:Yt,depthWrite:!1,depthTest:!1})));const _=this._backgroundBox,g=_.material;let m=!1;const x=e.background;x?x.isColor&&(g.color.copy(x),e.background=null,m=!0):(g.color.copy(Wh),m=!0);for(let y=0;y<6;y++){const M=y%3;M===0?(l.up.set(0,c[y],0),l.position.set(r.x,r.y,r.z),l.lookAt(r.x+h[y],r.y,r.z)):M===1?(l.up.set(0,0,c[y]),l.position.set(r.x,r.y,r.z),l.lookAt(r.x,r.y+h[y],r.z)):(l.up.set(0,c[y],0),l.position.set(r.x,r.y,r.z),l.lookAt(r.x,r.y,r.z+h[y]));const w=this._cubeSize;ss(i,M*w,y>2?w:0,w,w),d.setRenderTarget(i),m&&d.render(_,l),d.render(e,l)}d.toneMapping=f,d.autoClear=u,e.background=x}_textureToCubeUV(e,t){const n=this._renderer,i=e.mapping===Gn||e.mapping===Ci;i?(this._cubemapMaterial===null&&(this._cubemapMaterial=Zh()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Yh());const r=i?this._cubemapMaterial:this._equirectMaterial,a=this._lodMeshes[0];a.material=r;const o=r.uniforms;o.envMap.value=e;const l=this._cubeSize;ss(t,0,0,3*l,2*l),n.setRenderTarget(t),n.render(a,Us)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;const i=this._lodMeshes.length;for(let r=1;r<i;r++)this._applyGGXFilter(e,r-1,r);t.autoClear=n}_applyGGXFilter(e,t,n){const i=this._renderer,r=this._pingPongRenderTarget,a=this._ggxMaterial,o=this._lodMeshes[n];o.material=a;const l=a.uniforms,c=n/(this._lodMeshes.length-1),h=t/(this._lodMeshes.length-1),d=Math.sqrt(c*c-h*h),u=0+c*1.25,f=d*u,{_lodMax:p}=this,_=this._sizeLods[n],g=3*_*(n>p-ii?n-p+ii:0),m=4*(this._cubeSize-_);l.envMap.value=e.texture,l.roughness.value=f,l.mipInt.value=p-t,ss(r,g,m,3*_,2*_),i.setRenderTarget(r),i.render(o,Us),l.envMap.value=r.texture,l.roughness.value=0,l.mipInt.value=p-n,ss(e,g,m,3*_,2*_),i.setRenderTarget(e),i.render(o,Us)}_blur(e,t,n,i,r){const a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,i,"latitudinal",r),this._halfBlur(a,e,n,n,i,"longitudinal",r)}_halfBlur(e,t,n,i,r,a,o){const l=this._renderer,c=this._blurMaterial;a!=="latitudinal"&&a!=="longitudinal"&&Pe("blur direction must be either latitudinal or longitudinal!");const h=3,d=this._lodMeshes[i];d.material=c;const u=c.uniforms,f=this._sizeLods[n]-1,p=isFinite(r)?Math.PI/(2*f):2*Math.PI/(2*bi-1),_=r/p,g=isFinite(r)?1+Math.floor(h*_):bi;g>bi&&de(`sigmaRadians, ${r}, is too large and will clip, as it requested ${g} samples when the maximum is set to ${bi}`);const m=[];let x=0;for(let R=0;R<bi;++R){const v=R/_,A=Math.exp(-v*v/2);m.push(A),R===0?x+=A:R<g&&(x+=2*A)}for(let R=0;R<m.length;R++)m[R]=m[R]/x;u.envMap.value=e.texture,u.samples.value=g,u.weights.value=m,u.latitudinal.value=a==="latitudinal",o&&(u.poleAxis.value=o);const{_lodMax:y}=this;u.dTheta.value=p,u.mipInt.value=y-n;const M=this._sizeLods[i],w=3*M*(i>y-ii?i-y+ii:0),b=4*(this._cubeSize-M);ss(t,w,b,3*M,2*M),l.setRenderTarget(t),l.render(d,Us)}}function H_(s){const e=[],t=[],n=[];let i=s;const r=s-ii+1+Hh.length;for(let a=0;a<r;a++){const o=Math.pow(2,i);e.push(o);let l=1/o;a>s-ii?l=Hh[a-s+ii-1]:a===0&&(l=0),t.push(l);const c=1/(o-2),h=-c,d=1+c,u=[h,h,d,h,d,d,h,h,d,d,h,d],f=6,p=6,_=3,g=2,m=1,x=new Float32Array(_*p*f),y=new Float32Array(g*p*f),M=new Float32Array(m*p*f);for(let b=0;b<f;b++){const R=b%3*2/3-1,v=b>2?0:-1,A=[R,v,0,R+2/3,v,0,R+2/3,v+1,0,R,v,0,R+2/3,v+1,0,R,v+1,0];x.set(A,_*p*b),y.set(u,g*p*b);const P=[b,b,b,b,b,b];M.set(P,m*p*b)}const w=new Ye;w.setAttribute("position",new mt(x,_)),w.setAttribute("uv",new mt(y,g)),w.setAttribute("faceIndex",new mt(M,m)),n.push(new Ct(w,null)),i>ii&&i--}return{lodMeshes:n,sizeLods:e,sigmas:t}}function qh(s,e,t){const n=new cn(s,e,t);return n.texture.mapping=Qs,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function ss(s,e,t,n,i){s.viewport.set(e,t,n,i),s.scissor.set(e,t,n,i)}function W_(s,e,t){return new pn({name:"PMREMGGXConvolution",defines:{GGX_SAMPLES:k_,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${s}.0`},uniforms:{envMap:{value:null},roughness:{value:0},mipInt:{value:0}},vertexShader:La(),fragmentShader:`
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|
precision highp float;
|
|
precision highp int;
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|
|
|
varying vec3 vOutputDirection;
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|
|
|
uniform sampler2D envMap;
|
|
uniform float roughness;
|
|
uniform float mipInt;
|
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|
|
#define ENVMAP_TYPE_CUBE_UV
|
|
#include <cube_uv_reflection_fragment>
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|
|
|
#define PI 3.14159265359
|
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|
|
// Van der Corput radical inverse
|
|
float radicalInverse_VdC(uint bits) {
|
|
bits = (bits << 16u) | (bits >> 16u);
|
|
bits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u);
|
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bits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u);
|
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bits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u);
|
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bits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u);
|
|
return float(bits) * 2.3283064365386963e-10; // / 0x100000000
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}
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|
|
// Hammersley sequence
|
|
vec2 hammersley(uint i, uint N) {
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|
return vec2(float(i) / float(N), radicalInverse_VdC(i));
|
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}
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|
// GGX VNDF importance sampling (Eric Heitz 2018)
|
|
// "Sampling the GGX Distribution of Visible Normals"
|
|
// https://jcgt.org/published/0007/04/01/
|
|
vec3 importanceSampleGGX_VNDF(vec2 Xi, vec3 V, float roughness) {
|
|
float alpha = roughness * roughness;
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|
|
// Section 4.1: Orthonormal basis
|
|
vec3 T1 = vec3(1.0, 0.0, 0.0);
|
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vec3 T2 = cross(V, T1);
|
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|
|
// Section 4.2: Parameterization of projected area
|
|
float r = sqrt(Xi.x);
|
|
float phi = 2.0 * PI * Xi.y;
|
|
float t1 = r * cos(phi);
|
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float t2 = r * sin(phi);
|
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float s = 0.5 * (1.0 + V.z);
|
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t2 = (1.0 - s) * sqrt(1.0 - t1 * t1) + s * t2;
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|
|
// Section 4.3: Reprojection onto hemisphere
|
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vec3 Nh = t1 * T1 + t2 * T2 + sqrt(max(0.0, 1.0 - t1 * t1 - t2 * t2)) * V;
|
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|
|
// Section 3.4: Transform back to ellipsoid configuration
|
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return normalize(vec3(alpha * Nh.x, alpha * Nh.y, max(0.0, Nh.z)));
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|
}
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void main() {
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|
vec3 N = normalize(vOutputDirection);
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vec3 V = N; // Assume view direction equals normal for pre-filtering
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|
vec3 prefilteredColor = vec3(0.0);
|
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float totalWeight = 0.0;
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|
|
// For very low roughness, just sample the environment directly
|
|
if (roughness < 0.001) {
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gl_FragColor = vec4(bilinearCubeUV(envMap, N, mipInt), 1.0);
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return;
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}
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|
|
// Tangent space basis for VNDF sampling
|
|
vec3 up = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);
|
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vec3 tangent = normalize(cross(up, N));
|
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vec3 bitangent = cross(N, tangent);
|
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|
|
for(uint i = 0u; i < uint(GGX_SAMPLES); i++) {
|
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vec2 Xi = hammersley(i, uint(GGX_SAMPLES));
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|
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// For PMREM, V = N, so in tangent space V is always (0, 0, 1)
|
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vec3 H_tangent = importanceSampleGGX_VNDF(Xi, vec3(0.0, 0.0, 1.0), roughness);
|
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|
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// Transform H back to world space
|
|
vec3 H = normalize(tangent * H_tangent.x + bitangent * H_tangent.y + N * H_tangent.z);
|
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vec3 L = normalize(2.0 * dot(V, H) * H - V);
|
|
|
|
float NdotL = max(dot(N, L), 0.0);
|
|
|
|
if(NdotL > 0.0) {
|
|
// Sample environment at fixed mip level
|
|
// VNDF importance sampling handles the distribution filtering
|
|
vec3 sampleColor = bilinearCubeUV(envMap, L, mipInt);
|
|
|
|
// Weight by NdotL for the split-sum approximation
|
|
// VNDF PDF naturally accounts for the visible microfacet distribution
|
|
prefilteredColor += sampleColor * NdotL;
|
|
totalWeight += NdotL;
|
|
}
|
|
}
|
|
|
|
if (totalWeight > 0.0) {
|
|
prefilteredColor = prefilteredColor / totalWeight;
|
|
}
|
|
|
|
gl_FragColor = vec4(prefilteredColor, 1.0);
|
|
}
|
|
`,blending:Vn,depthTest:!1,depthWrite:!1})}function X_(s,e,t){const n=new Float32Array(bi),i=new C(0,1,0);return new pn({name:"SphericalGaussianBlur",defines:{n:bi,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${s}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:La(),fragmentShader:`
|
|
|
|
precision mediump float;
|
|
precision mediump int;
|
|
|
|
varying vec3 vOutputDirection;
|
|
|
|
uniform sampler2D envMap;
|
|
uniform int samples;
|
|
uniform float weights[ n ];
|
|
uniform bool latitudinal;
|
|
uniform float dTheta;
|
|
uniform float mipInt;
|
|
uniform vec3 poleAxis;
|
|
|
|
#define ENVMAP_TYPE_CUBE_UV
|
|
#include <cube_uv_reflection_fragment>
|
|
|
|
vec3 getSample( float theta, vec3 axis ) {
|
|
|
|
float cosTheta = cos( theta );
|
|
// Rodrigues' axis-angle rotation
|
|
vec3 sampleDirection = vOutputDirection * cosTheta
|
|
+ cross( axis, vOutputDirection ) * sin( theta )
|
|
+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );
|
|
|
|
return bilinearCubeUV( envMap, sampleDirection, mipInt );
|
|
|
|
}
|
|
|
|
void main() {
|
|
|
|
vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );
|
|
|
|
if ( all( equal( axis, vec3( 0.0 ) ) ) ) {
|
|
|
|
axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );
|
|
|
|
}
|
|
|
|
axis = normalize( axis );
|
|
|
|
gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
|
|
gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );
|
|
|
|
for ( int i = 1; i < n; i++ ) {
|
|
|
|
if ( i >= samples ) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
float theta = dTheta * float( i );
|
|
gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
|
|
gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );
|
|
|
|
}
|
|
|
|
}
|
|
`,blending:Vn,depthTest:!1,depthWrite:!1})}function Yh(){return new pn({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:La(),fragmentShader:`
|
|
|
|
precision mediump float;
|
|
precision mediump int;
|
|
|
|
varying vec3 vOutputDirection;
|
|
|
|
uniform sampler2D envMap;
|
|
|
|
#include <common>
|
|
|
|
void main() {
|
|
|
|
vec3 outputDirection = normalize( vOutputDirection );
|
|
vec2 uv = equirectUv( outputDirection );
|
|
|
|
gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );
|
|
|
|
}
|
|
`,blending:Vn,depthTest:!1,depthWrite:!1})}function Zh(){return new pn({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:La(),fragmentShader:`
|
|
|
|
precision mediump float;
|
|
precision mediump int;
|
|
|
|
uniform float flipEnvMap;
|
|
|
|
varying vec3 vOutputDirection;
|
|
|
|
uniform samplerCube envMap;
|
|
|
|
void main() {
|
|
|
|
gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );
|
|
|
|
}
|
|
`,blending:Vn,depthTest:!1,depthWrite:!1})}function La(){return`
|
|
|
|
precision mediump float;
|
|
precision mediump int;
|
|
|
|
attribute float faceIndex;
|
|
|
|
varying vec3 vOutputDirection;
|
|
|
|
// RH coordinate system; PMREM face-indexing convention
|
|
vec3 getDirection( vec2 uv, float face ) {
|
|
|
|
uv = 2.0 * uv - 1.0;
|
|
|
|
vec3 direction = vec3( uv, 1.0 );
|
|
|
|
if ( face == 0.0 ) {
|
|
|
|
direction = direction.zyx; // ( 1, v, u ) pos x
|
|
|
|
} else if ( face == 1.0 ) {
|
|
|
|
direction = direction.xzy;
|
|
direction.xz *= -1.0; // ( -u, 1, -v ) pos y
|
|
|
|
} else if ( face == 2.0 ) {
|
|
|
|
direction.x *= -1.0; // ( -u, v, 1 ) pos z
|
|
|
|
} else if ( face == 3.0 ) {
|
|
|
|
direction = direction.zyx;
|
|
direction.xz *= -1.0; // ( -1, v, -u ) neg x
|
|
|
|
} else if ( face == 4.0 ) {
|
|
|
|
direction = direction.xzy;
|
|
direction.xy *= -1.0; // ( -u, -1, v ) neg y
|
|
|
|
} else if ( face == 5.0 ) {
|
|
|
|
direction.z *= -1.0; // ( u, v, -1 ) neg z
|
|
|
|
}
|
|
|
|
return direction;
|
|
|
|
}
|
|
|
|
void main() {
|
|
|
|
vOutputDirection = getDirection( uv, faceIndex );
|
|
gl_Position = vec4( position, 1.0 );
|
|
|
|
}
|
|
`}class ld extends cn{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new Aa(i),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:`
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|
|
|
varying vec3 vWorldDirection;
|
|
|
|
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
|
|
|
|
return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
|
|
|
|
}
|
|
|
|
void main() {
|
|
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
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|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
|
|
}
|
|
`,fragmentShader:`
|
|
|
|
uniform sampler2D tEquirect;
|
|
|
|
varying vec3 vWorldDirection;
|
|
|
|
#include <common>
|
|
|
|
void main() {
|
|
|
|
vec3 direction = normalize( vWorldDirection );
|
|
|
|
vec2 sampleUV = equirectUv( direction );
|
|
|
|
gl_FragColor = texture2D( tEquirect, sampleUV );
|
|
|
|
}
|
|
`},i=new xs(5,5,5),r=new pn({name:"CubemapFromEquirect",uniforms:_s(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Yt,blending:Vn});r.uniforms.tEquirect.value=t;const a=new Ct(i,r),o=t.minFilter;return t.minFilter===Bn&&(t.minFilter=_t),new wm(1,10,this).update(e,a),t.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(e,t=!0,n=!0,i=!0){const r=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,n,i);e.setRenderTarget(r)}}function q_(s){let e=new WeakMap,t=new WeakMap,n=null;function i(u,f=!1){return u==null?null:f?a(u):r(u)}function r(u){if(u&&u.isTexture){const f=u.mapping;if(f===Kr||f===Qr)if(e.has(u)){const p=e.get(u).texture;return o(p,u.mapping)}else{const p=u.image;if(p&&p.height>0){const _=new ld(p.height);return _.fromEquirectangularTexture(s,u),e.set(u,_),u.addEventListener("dispose",c),o(_.texture,u.mapping)}else return null}}return u}function a(u){if(u&&u.isTexture){const f=u.mapping,p=f===Kr||f===Qr,_=f===Gn||f===Ci;if(p||_){let g=t.get(u);const m=g!==void 0?g.texture.pmremVersion:0;if(u.isRenderTargetTexture&&u.pmremVersion!==m)return n===null&&(n=new Xh(s)),g=p?n.fromEquirectangular(u,g):n.fromCubemap(u,g),g.texture.pmremVersion=u.pmremVersion,t.set(u,g),g.texture;if(g!==void 0)return g.texture;{const x=u.image;return p&&x&&x.height>0||_&&x&&l(x)?(n===null&&(n=new Xh(s)),g=p?n.fromEquirectangular(u):n.fromCubemap(u),g.texture.pmremVersion=u.pmremVersion,t.set(u,g),u.addEventListener("dispose",h),g.texture):null}}}return u}function o(u,f){return f===Kr?u.mapping=Gn:f===Qr&&(u.mapping=Ci),u}function l(u){let f=0;const p=6;for(let _=0;_<p;_++)u[_]!==void 0&&f++;return f===p}function c(u){const f=u.target;f.removeEventListener("dispose",c);const p=e.get(f);p!==void 0&&(e.delete(f),p.dispose())}function h(u){const f=u.target;f.removeEventListener("dispose",h);const p=t.get(f);p!==void 0&&(t.delete(f),p.dispose())}function d(){e=new WeakMap,t=new WeakMap,n!==null&&(n.dispose(),n=null)}return{get:i,dispose:d}}function Y_(s){const e={};function t(n){if(e[n]!==void 0)return e[n];const i=s.getExtension(n);return e[n]=i,i}return{has:function(n){return t(n)!==null},init:function(){t("EXT_color_buffer_float"),t("WEBGL_clip_cull_distance"),t("OES_texture_float_linear"),t("EXT_color_buffer_half_float"),t("WEBGL_multisampled_render_to_texture"),t("WEBGL_render_shared_exponent")},get:function(n){const i=t(n);return i===null&&ml("WebGLRenderer: "+n+" extension not supported."),i}}}function Z_(s,e,t,n){const i={},r=new WeakMap;function a(d){const u=d.target;u.index!==null&&e.remove(u.index);for(const p in u.attributes)e.remove(u.attributes[p]);u.removeEventListener("dispose",a),delete i[u.id];const f=r.get(u);f&&(e.remove(f),r.delete(u)),n.releaseStatesOfGeometry(u),u.isInstancedBufferGeometry===!0&&delete u._maxInstanceCount,t.memory.geometries--}function o(d,u){return i[u.id]===!0||(u.addEventListener("dispose",a),i[u.id]=!0,t.memory.geometries++),u}function l(d){const u=d.attributes;for(const f in u)e.update(u[f],s.ARRAY_BUFFER)}function c(d){const u=[],f=d.index,p=d.attributes.position;let _=0;if(p===void 0)return;if(f!==null){const x=f.array;_=f.version;for(let y=0,M=x.length;y<M;y+=3){const w=x[y+0],b=x[y+1],R=x[y+2];u.push(w,b,b,R,R,w)}}else{const x=p.array;_=p.version;for(let y=0,M=x.length/3-1;y<M;y+=3){const w=y+0,b=y+1,R=y+2;u.push(w,b,b,R,R,w)}}const g=new(p.count>=65535?Lu:Pu)(u,1);g.version=_;const m=r.get(d);m&&e.remove(m),r.set(d,g)}function h(d){const u=r.get(d);if(u){const f=d.index;f!==null&&u.version<f.version&&c(d)}else c(d);return r.get(d)}return{get:o,update:l,getWireframeAttribute:h}}function J_(s,e,t){let n;function i(d){n=d}let r,a;function o(d){r=d.type,a=d.bytesPerElement}function l(d,u){s.drawElements(n,u,r,d*a),t.update(u,n,1)}function c(d,u,f){f!==0&&(s.drawElementsInstanced(n,u,r,d*a,f),t.update(u,n,f))}function h(d,u,f){if(f===0)return;e.get("WEBGL_multi_draw").multiDrawElementsWEBGL(n,u,0,r,d,0,f);let _=0;for(let g=0;g<f;g++)_+=u[g];t.update(_,n,1)}this.setMode=i,this.setIndex=o,this.render=l,this.renderInstances=c,this.renderMultiDraw=h}function $_(s){const e={geometries:0,textures:0},t={frame:0,calls:0,triangles:0,points:0,lines:0};function n(r,a,o){switch(t.calls++,a){case s.TRIANGLES:t.triangles+=o*(r/3);break;case s.LINES:t.lines+=o*(r/2);break;case s.LINE_STRIP:t.lines+=o*(r-1);break;case s.LINE_LOOP:t.lines+=o*r;break;case s.POINTS:t.points+=o*r;break;default:Pe("WebGLInfo: Unknown draw mode:",a);break}}function i(){t.calls=0,t.triangles=0,t.points=0,t.lines=0}return{memory:e,render:t,programs:null,autoReset:!0,reset:i,update:n}}function K_(s,e,t){const n=new WeakMap,i=new dt;function r(a,o,l){const c=a.morphTargetInfluences,h=o.morphAttributes.position||o.morphAttributes.normal||o.morphAttributes.color,d=h!==void 0?h.length:0;let u=n.get(o);if(u===void 0||u.count!==d){let A=function(){R.dispose(),n.delete(o),o.removeEventListener("dispose",A)};u!==void 0&&u.texture.dispose();const f=o.morphAttributes.position!==void 0,p=o.morphAttributes.normal!==void 0,_=o.morphAttributes.color!==void 0,g=o.morphAttributes.position||[],m=o.morphAttributes.normal||[],x=o.morphAttributes.color||[];let y=0;f===!0&&(y=1),p===!0&&(y=2),_===!0&&(y=3);let M=o.attributes.position.count*y,w=1;M>e.maxTextureSize&&(w=Math.ceil(M/e.maxTextureSize),M=e.maxTextureSize);const b=new Float32Array(M*w*4*d),R=new Fl(b,M,w,d);R.type=Xt,R.needsUpdate=!0;const v=y*4;for(let P=0;P<d;P++){const I=g[P],N=m[P],H=x[P],W=M*w*4*P;for(let U=0;U<I.count;U++){const B=U*v;f===!0&&(i.fromBufferAttribute(I,U),b[W+B+0]=i.x,b[W+B+1]=i.y,b[W+B+2]=i.z,b[W+B+3]=0),p===!0&&(i.fromBufferAttribute(N,U),b[W+B+4]=i.x,b[W+B+5]=i.y,b[W+B+6]=i.z,b[W+B+7]=0),_===!0&&(i.fromBufferAttribute(H,U),b[W+B+8]=i.x,b[W+B+9]=i.y,b[W+B+10]=i.z,b[W+B+11]=H.itemSize===4?i.w:1)}}u={count:d,texture:R,size:new K(M,w)},n.set(o,u),o.addEventListener("dispose",A)}if(a.isInstancedMesh===!0&&a.morphTexture!==null)l.getUniforms().setValue(s,"morphTexture",a.morphTexture,t);else{let f=0;for(let _=0;_<c.length;_++)f+=c[_];const p=o.morphTargetsRelative?1:1-f;l.getUniforms().setValue(s,"morphTargetBaseInfluence",p),l.getUniforms().setValue(s,"morphTargetInfluences",c)}l.getUniforms().setValue(s,"morphTargetsTexture",u.texture,t),l.getUniforms().setValue(s,"morphTargetsTextureSize",u.size)}return{update:r}}function Q_(s,e,t,n,i){let r=new WeakMap;function a(c){const h=i.render.frame,d=c.geometry,u=e.get(c,d);if(r.get(u)!==h&&(e.update(u),r.set(u,h)),c.isInstancedMesh&&(c.hasEventListener("dispose",l)===!1&&c.addEventListener("dispose",l),r.get(c)!==h&&(t.update(c.instanceMatrix,s.ARRAY_BUFFER),c.instanceColor!==null&&t.update(c.instanceColor,s.ARRAY_BUFFER),r.set(c,h))),c.isSkinnedMesh){const f=c.skeleton;r.get(f)!==h&&(f.update(),r.set(f,h))}return u}function o(){r=new WeakMap}function l(c){const h=c.target;h.removeEventListener("dispose",l),n.releaseStatesOfObject(h),t.remove(h.instanceMatrix),h.instanceColor!==null&&t.remove(h.instanceColor)}return{update:a,dispose:o}}const j_={[du]:"LINEAR_TONE_MAPPING",[fu]:"REINHARD_TONE_MAPPING",[pu]:"CINEON_TONE_MAPPING",[mu]:"ACES_FILMIC_TONE_MAPPING",[_u]:"AGX_TONE_MAPPING",[xu]:"NEUTRAL_TONE_MAPPING",[gu]:"CUSTOM_TONE_MAPPING"};function ex(s,e,t,n,i){const r=new cn(e,t,{type:s,depthBuffer:n,stencilBuffer:i,depthTexture:n?new ms(e,t):void 0}),a=new cn(e,t,{type:Hn,depthBuffer:!1,stencilBuffer:!1}),o=new Ye;o.setAttribute("position",new we([-1,3,0,-1,-1,0,3,-1,0],3)),o.setAttribute("uv",new we([0,2,0,0,2,0],2));const l=new Zu({uniforms:{tDiffuse:{value:null}},vertexShader:`
|
|
precision highp float;
|
|
|
|
uniform mat4 modelViewMatrix;
|
|
uniform mat4 projectionMatrix;
|
|
|
|
attribute vec3 position;
|
|
attribute vec2 uv;
|
|
|
|
varying vec2 vUv;
|
|
|
|
void main() {
|
|
vUv = uv;
|
|
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
|
|
}`,fragmentShader:`
|
|
precision highp float;
|
|
|
|
uniform sampler2D tDiffuse;
|
|
|
|
varying vec2 vUv;
|
|
|
|
#include <tonemapping_pars_fragment>
|
|
#include <colorspace_pars_fragment>
|
|
|
|
void main() {
|
|
gl_FragColor = texture2D( tDiffuse, vUv );
|
|
|
|
#ifdef LINEAR_TONE_MAPPING
|
|
gl_FragColor.rgb = LinearToneMapping( gl_FragColor.rgb );
|
|
#elif defined( REINHARD_TONE_MAPPING )
|
|
gl_FragColor.rgb = ReinhardToneMapping( gl_FragColor.rgb );
|
|
#elif defined( CINEON_TONE_MAPPING )
|
|
gl_FragColor.rgb = CineonToneMapping( gl_FragColor.rgb );
|
|
#elif defined( ACES_FILMIC_TONE_MAPPING )
|
|
gl_FragColor.rgb = ACESFilmicToneMapping( gl_FragColor.rgb );
|
|
#elif defined( AGX_TONE_MAPPING )
|
|
gl_FragColor.rgb = AgXToneMapping( gl_FragColor.rgb );
|
|
#elif defined( NEUTRAL_TONE_MAPPING )
|
|
gl_FragColor.rgb = NeutralToneMapping( gl_FragColor.rgb );
|
|
#elif defined( CUSTOM_TONE_MAPPING )
|
|
gl_FragColor.rgb = CustomToneMapping( gl_FragColor.rgb );
|
|
#endif
|
|
|
|
#ifdef SRGB_TRANSFER
|
|
gl_FragColor = sRGBTransferOETF( gl_FragColor );
|
|
#endif
|
|
}`,depthTest:!1,depthWrite:!1}),c=new Ct(o,l),h=new Pa(-1,1,1,-1,0,1);let d=null,u=null,f=!1,p,_=null,g=[],m=!1;this.setSize=function(x,y){r.setSize(x,y),a.setSize(x,y);for(let M=0;M<g.length;M++){const w=g[M];w.setSize&&w.setSize(x,y)}},this.setEffects=function(x){g=x,m=g.length>0&&g[0].isRenderPass===!0;const y=r.width,M=r.height;for(let w=0;w<g.length;w++){const b=g[w];b.setSize&&b.setSize(y,M)}},this.begin=function(x,y){if(f||x.toneMapping===Tn&&g.length===0)return!1;if(_=y,y!==null){const M=y.width,w=y.height;(r.width!==M||r.height!==w)&&this.setSize(M,w)}return m===!1&&x.setRenderTarget(r),p=x.toneMapping,x.toneMapping=Tn,!0},this.hasRenderPass=function(){return m},this.end=function(x,y){x.toneMapping=p,f=!0;let M=r,w=a;for(let b=0;b<g.length;b++){const R=g[b];if(R.enabled!==!1&&(R.render(x,w,M,y),R.needsSwap!==!1)){const v=M;M=w,w=v}}if(d!==x.outputColorSpace||u!==x.toneMapping){d=x.outputColorSpace,u=x.toneMapping,l.defines={},tt.getTransfer(d)===ct&&(l.defines.SRGB_TRANSFER="");const b=j_[u];b&&(l.defines[b]=""),l.needsUpdate=!0}l.uniforms.tDiffuse.value=M.texture,x.setRenderTarget(_),x.render(c,h),_=null,f=!1},this.isCompositing=function(){return f},this.dispose=function(){r.depthTexture&&r.depthTexture.dispose(),r.dispose(),a.dispose(),o.dispose(),l.dispose()}}const cd=new Mt,bl=new ms(1,1),hd=new Fl,ud=new Ol,dd=new Aa,Jh=[],$h=[],Kh=new Float32Array(16),Qh=new Float32Array(9),jh=new Float32Array(4);function Ms(s,e,t){const n=s[0];if(n<=0||n>0)return s;const i=e*t;let r=Jh[i];if(r===void 0&&(r=new Float32Array(i),Jh[i]=r),e!==0){n.toArray(r,0);for(let a=1,o=0;a!==e;++a)o+=t,s[a].toArray(r,o)}return r}function Rt(s,e){if(s.length!==e.length)return!1;for(let t=0,n=s.length;t<n;t++)if(s[t]!==e[t])return!1;return!0}function It(s,e){for(let t=0,n=e.length;t<n;t++)s[t]=e[t]}function Da(s,e){let t=$h[e];t===void 0&&(t=new Int32Array(e),$h[e]=t);for(let n=0;n!==e;++n)t[n]=s.allocateTextureUnit();return t}function tx(s,e){const t=this.cache;t[0]!==e&&(s.uniform1f(this.addr,e),t[0]=e)}function nx(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(s.uniform2f(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Rt(t,e))return;s.uniform2fv(this.addr,e),It(t,e)}}function ix(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(s.uniform3f(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else if(e.r!==void 0)(t[0]!==e.r||t[1]!==e.g||t[2]!==e.b)&&(s.uniform3f(this.addr,e.r,e.g,e.b),t[0]=e.r,t[1]=e.g,t[2]=e.b);else{if(Rt(t,e))return;s.uniform3fv(this.addr,e),It(t,e)}}function sx(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(s.uniform4f(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Rt(t,e))return;s.uniform4fv(this.addr,e),It(t,e)}}function rx(s,e){const t=this.cache,n=e.elements;if(n===void 0){if(Rt(t,e))return;s.uniformMatrix2fv(this.addr,!1,e),It(t,e)}else{if(Rt(t,n))return;jh.set(n),s.uniformMatrix2fv(this.addr,!1,jh),It(t,n)}}function ax(s,e){const t=this.cache,n=e.elements;if(n===void 0){if(Rt(t,e))return;s.uniformMatrix3fv(this.addr,!1,e),It(t,e)}else{if(Rt(t,n))return;Qh.set(n),s.uniformMatrix3fv(this.addr,!1,Qh),It(t,n)}}function ox(s,e){const t=this.cache,n=e.elements;if(n===void 0){if(Rt(t,e))return;s.uniformMatrix4fv(this.addr,!1,e),It(t,e)}else{if(Rt(t,n))return;Kh.set(n),s.uniformMatrix4fv(this.addr,!1,Kh),It(t,n)}}function lx(s,e){const t=this.cache;t[0]!==e&&(s.uniform1i(this.addr,e),t[0]=e)}function cx(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(s.uniform2i(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Rt(t,e))return;s.uniform2iv(this.addr,e),It(t,e)}}function hx(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(s.uniform3i(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Rt(t,e))return;s.uniform3iv(this.addr,e),It(t,e)}}function ux(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(s.uniform4i(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Rt(t,e))return;s.uniform4iv(this.addr,e),It(t,e)}}function dx(s,e){const t=this.cache;t[0]!==e&&(s.uniform1ui(this.addr,e),t[0]=e)}function fx(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(s.uniform2ui(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Rt(t,e))return;s.uniform2uiv(this.addr,e),It(t,e)}}function px(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(s.uniform3ui(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Rt(t,e))return;s.uniform3uiv(this.addr,e),It(t,e)}}function mx(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(s.uniform4ui(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Rt(t,e))return;s.uniform4uiv(this.addr,e),It(t,e)}}function gx(s,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(s.uniform1i(this.addr,i),n[0]=i);let r;this.type===s.SAMPLER_2D_SHADOW?(bl.compareFunction=t.isReversedDepthBuffer()?Ul:Dl,r=bl):r=cd,t.setTexture2D(e||r,i)}function _x(s,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(s.uniform1i(this.addr,i),n[0]=i),t.setTexture3D(e||ud,i)}function xx(s,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(s.uniform1i(this.addr,i),n[0]=i),t.setTextureCube(e||dd,i)}function vx(s,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(s.uniform1i(this.addr,i),n[0]=i),t.setTexture2DArray(e||hd,i)}function yx(s){switch(s){case 5126:return tx;case 35664:return nx;case 35665:return ix;case 35666:return sx;case 35674:return rx;case 35675:return ax;case 35676:return ox;case 5124:case 35670:return lx;case 35667:case 35671:return cx;case 35668:case 35672:return hx;case 35669:case 35673:return ux;case 5125:return dx;case 36294:return fx;case 36295:return px;case 36296:return mx;case 35678:case 36198:case 36298:case 36306:case 35682:return gx;case 35679:case 36299:case 36307:return _x;case 35680:case 36300:case 36308:case 36293:return xx;case 36289:case 36303:case 36311:case 36292:return vx}}function Mx(s,e){s.uniform1fv(this.addr,e)}function Sx(s,e){const t=Ms(e,this.size,2);s.uniform2fv(this.addr,t)}function bx(s,e){const t=Ms(e,this.size,3);s.uniform3fv(this.addr,t)}function Tx(s,e){const t=Ms(e,this.size,4);s.uniform4fv(this.addr,t)}function Ax(s,e){const t=Ms(e,this.size,4);s.uniformMatrix2fv(this.addr,!1,t)}function Ex(s,e){const t=Ms(e,this.size,9);s.uniformMatrix3fv(this.addr,!1,t)}function wx(s,e){const t=Ms(e,this.size,16);s.uniformMatrix4fv(this.addr,!1,t)}function Cx(s,e){s.uniform1iv(this.addr,e)}function Rx(s,e){s.uniform2iv(this.addr,e)}function Ix(s,e){s.uniform3iv(this.addr,e)}function Px(s,e){s.uniform4iv(this.addr,e)}function Lx(s,e){s.uniform1uiv(this.addr,e)}function Dx(s,e){s.uniform2uiv(this.addr,e)}function Ux(s,e){s.uniform3uiv(this.addr,e)}function Nx(s,e){s.uniform4uiv(this.addr,e)}function Fx(s,e,t){const n=this.cache,i=e.length,r=Da(t,i);Rt(n,r)||(s.uniform1iv(this.addr,r),It(n,r));let a;this.type===s.SAMPLER_2D_SHADOW?a=bl:a=cd;for(let o=0;o!==i;++o)t.setTexture2D(e[o]||a,r[o])}function Ox(s,e,t){const n=this.cache,i=e.length,r=Da(t,i);Rt(n,r)||(s.uniform1iv(this.addr,r),It(n,r));for(let a=0;a!==i;++a)t.setTexture3D(e[a]||ud,r[a])}function Bx(s,e,t){const n=this.cache,i=e.length,r=Da(t,i);Rt(n,r)||(s.uniform1iv(this.addr,r),It(n,r));for(let a=0;a!==i;++a)t.setTextureCube(e[a]||dd,r[a])}function zx(s,e,t){const n=this.cache,i=e.length,r=Da(t,i);Rt(n,r)||(s.uniform1iv(this.addr,r),It(n,r));for(let a=0;a!==i;++a)t.setTexture2DArray(e[a]||hd,r[a])}function Vx(s){switch(s){case 5126:return Mx;case 35664:return Sx;case 35665:return bx;case 35666:return Tx;case 35674:return Ax;case 35675:return Ex;case 35676:return wx;case 5124:case 35670:return Cx;case 35667:case 35671:return Rx;case 35668:case 35672:return Ix;case 35669:case 35673:return Px;case 5125:return Lx;case 36294:return Dx;case 36295:return Ux;case 36296:return Nx;case 35678:case 36198:case 36298:case 36306:case 35682:return Fx;case 35679:case 36299:case 36307:return Ox;case 35680:case 36300:case 36308:case 36293:return Bx;case 36289:case 36303:case 36311:case 36292:return zx}}class kx{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.type=t.type,this.setValue=yx(t.type)}}class Gx{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.type=t.type,this.size=t.size,this.setValue=Vx(t.type)}}class Hx{constructor(e){this.id=e,this.seq=[],this.map={}}setValue(e,t,n){const i=this.seq;for(let r=0,a=i.length;r!==a;++r){const o=i[r];o.setValue(e,t[o.id],n)}}}const wo=/(\w+)(\])?(\[|\.)?/g;function eu(s,e){s.seq.push(e),s.map[e.id]=e}function Wx(s,e,t){const n=s.name,i=n.length;for(wo.lastIndex=0;;){const r=wo.exec(n),a=wo.lastIndex;let o=r[1];const l=r[2]==="]",c=r[3];if(l&&(o=o|0),c===void 0||c==="["&&a+2===i){eu(t,c===void 0?new kx(o,s,e):new Gx(o,s,e));break}else{let d=t.map[o];d===void 0&&(d=new Hx(o),eu(t,d)),t=d}}}class sa{constructor(e,t){this.seq=[],this.map={};const n=e.getProgramParameter(t,e.ACTIVE_UNIFORMS);for(let a=0;a<n;++a){const o=e.getActiveUniform(t,a),l=e.getUniformLocation(t,o.name);Wx(o,l,this)}const i=[],r=[];for(const a of this.seq)a.type===e.SAMPLER_2D_SHADOW||a.type===e.SAMPLER_CUBE_SHADOW||a.type===e.SAMPLER_2D_ARRAY_SHADOW?i.push(a):r.push(a);i.length>0&&(this.seq=i.concat(r))}setValue(e,t,n,i){const r=this.map[t];r!==void 0&&r.setValue(e,n,i)}setOptional(e,t,n){const i=t[n];i!==void 0&&this.setValue(e,n,i)}static upload(e,t,n,i){for(let r=0,a=t.length;r!==a;++r){const o=t[r],l=n[o.id];l.needsUpdate!==!1&&o.setValue(e,l.value,i)}}static seqWithValue(e,t){const n=[];for(let i=0,r=e.length;i!==r;++i){const a=e[i];a.id in t&&n.push(a)}return n}}function tu(s,e,t){const n=s.createShader(e);return s.shaderSource(n,t),s.compileShader(n),n}const Xx=37297;let qx=0;function Yx(s,e){const t=s.split(`
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`)}const nu=new qe;function Zx(s){tt._getMatrix(nu,tt.workingColorSpace,s);const e=`mat3( ${nu.elements.map(t=>t.toFixed(4))} )`;switch(tt.getTransfer(s)){case da:return[e,"LinearTransferOETF"];case ct:return[e,"sRGBTransferOETF"];default:return de("WebGLProgram: Unsupported color space: ",s),[e,"LinearTransferOETF"]}}function iu(s,e,t){const n=s.getShaderParameter(e,s.COMPILE_STATUS),r=(s.getShaderInfoLog(e)||"").trim();if(n&&r==="")return"";const a=/ERROR: 0:(\d+)/.exec(r);if(a){const o=parseInt(a[1]);return t.toUpperCase()+`
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`+r+`
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`+Yx(s.getShaderSource(e),o)}else return r}function Jx(s,e){const t=Zx(e);return[`vec4 ${s}( vec4 value ) {`,` return ${t[1]}( vec4( value.rgb * ${t[0]}, value.a ) );`,"}"].join(`
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`)}const $x={[du]:"Linear",[fu]:"Reinhard",[pu]:"Cineon",[mu]:"ACESFilmic",[_u]:"AgX",[xu]:"Neutral",[gu]:"Custom"};function Kx(s,e){const t=$x[e];return t===void 0?(de("WebGLProgram: Unsupported toneMapping:",e),"vec3 "+s+"( vec3 color ) { return LinearToneMapping( color ); }"):"vec3 "+s+"( vec3 color ) { return "+t+"ToneMapping( color ); }"}const Jr=new C;function Qx(){tt.getLuminanceCoefficients(Jr);const s=Jr.x.toFixed(4),e=Jr.y.toFixed(4),t=Jr.z.toFixed(4);return["float luminance( const in vec3 rgb ) {",` const vec3 weights = vec3( ${s}, ${e}, ${t} );`," return dot( weights, rgb );","}"].join(`
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`)}function jx(s){return[s.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":"",s.extensionMultiDraw?"#extension GL_ANGLE_multi_draw : require":""].filter(ks).join(`
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`)}function ev(s){const e=[];for(const t in s){const n=s[t];n!==!1&&e.push("#define "+t+" "+n)}return e.join(`
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`)}function tv(s,e){const t={},n=s.getProgramParameter(e,s.ACTIVE_ATTRIBUTES);for(let i=0;i<n;i++){const r=s.getActiveAttrib(e,i),a=r.name;let o=1;r.type===s.FLOAT_MAT2&&(o=2),r.type===s.FLOAT_MAT3&&(o=3),r.type===s.FLOAT_MAT4&&(o=4),t[a]={type:r.type,location:s.getAttribLocation(e,a),locationSize:o}}return t}function ks(s){return s!==""}function su(s,e){const t=e.numSpotLightShadows+e.numSpotLightMaps-e.numSpotLightShadowsWithMaps;return s.replace(/NUM_DIR_LIGHTS/g,e.numDirLights).replace(/NUM_SPOT_LIGHTS/g,e.numSpotLights).replace(/NUM_SPOT_LIGHT_MAPS/g,e.numSpotLightMaps).replace(/NUM_SPOT_LIGHT_COORDS/g,t).replace(/NUM_RECT_AREA_LIGHTS/g,e.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,e.numPointLights).replace(/NUM_HEMI_LIGHTS/g,e.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g,e.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS/g,e.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g,e.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,e.numPointLightShadows)}function ru(s,e){return s.replace(/NUM_CLIPPING_PLANES/g,e.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,e.numClippingPlanes-e.numClipIntersection)}const nv=/^[ \t]*#include +<([\w\d./]+)>/gm;function Tl(s){return s.replace(nv,sv)}const iv=new Map;function sv(s,e){let t=je[e];if(t===void 0){const n=iv.get(e);if(n!==void 0)t=je[n],de('WebGLRenderer: Shader chunk "%s" has been deprecated. Use "%s" instead.',e,n);else throw new Error("Can not resolve #include <"+e+">")}return Tl(t)}const rv=/#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g;function au(s){return s.replace(rv,av)}function av(s,e,t,n){let i="";for(let r=parseInt(e);r<parseInt(t);r++)i+=n.replace(/\[\s*i\s*\]/g,"[ "+r+" ]").replace(/UNROLLED_LOOP_INDEX/g,r);return i}function ou(s){let e=`precision ${s.precision} float;
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|
precision ${s.precision} int;
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|
precision ${s.precision} sampler2D;
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|
precision ${s.precision} samplerCube;
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|
precision ${s.precision} sampler3D;
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|
precision ${s.precision} sampler2DArray;
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|
precision ${s.precision} sampler2DShadow;
|
|
precision ${s.precision} samplerCubeShadow;
|
|
precision ${s.precision} sampler2DArrayShadow;
|
|
precision ${s.precision} isampler2D;
|
|
precision ${s.precision} isampler3D;
|
|
precision ${s.precision} isamplerCube;
|
|
precision ${s.precision} isampler2DArray;
|
|
precision ${s.precision} usampler2D;
|
|
precision ${s.precision} usampler3D;
|
|
precision ${s.precision} usamplerCube;
|
|
precision ${s.precision} usampler2DArray;
|
|
`;return s.precision==="highp"?e+=`
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|
#define HIGH_PRECISION`:s.precision==="mediump"?e+=`
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#define MEDIUM_PRECISION`:s.precision==="lowp"&&(e+=`
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#define LOW_PRECISION`),e}const ov={[$r]:"SHADOWMAP_TYPE_PCF",[Fs]:"SHADOWMAP_TYPE_VSM"};function lv(s){return ov[s.shadowMapType]||"SHADOWMAP_TYPE_BASIC"}const cv={[Gn]:"ENVMAP_TYPE_CUBE",[Ci]:"ENVMAP_TYPE_CUBE",[Qs]:"ENVMAP_TYPE_CUBE_UV"};function hv(s){return s.envMap===!1?"ENVMAP_TYPE_CUBE":cv[s.envMapMode]||"ENVMAP_TYPE_CUBE"}const uv={[Ci]:"ENVMAP_MODE_REFRACTION"};function dv(s){return s.envMap===!1?"ENVMAP_MODE_REFLECTION":uv[s.envMapMode]||"ENVMAP_MODE_REFLECTION"}const fv={[ba]:"ENVMAP_BLENDING_MULTIPLY",[Hd]:"ENVMAP_BLENDING_MIX",[Wd]:"ENVMAP_BLENDING_ADD"};function pv(s){return s.envMap===!1?"ENVMAP_BLENDING_NONE":fv[s.combine]||"ENVMAP_BLENDING_NONE"}function mv(s){const e=s.envMapCubeUVHeight;if(e===null)return null;const t=Math.log2(e)-2,n=1/e;return{texelWidth:1/(3*Math.max(Math.pow(2,t),112)),texelHeight:n,maxMip:t}}function gv(s,e,t,n){const i=s.getContext(),r=t.defines;let a=t.vertexShader,o=t.fragmentShader;const l=lv(t),c=hv(t),h=dv(t),d=pv(t),u=mv(t),f=jx(t),p=ev(r),_=i.createProgram();let g,m,x=t.glslVersion?"#version "+t.glslVersion+`
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|
`:"";t.isRawShaderMaterial?(g=["#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,p].filter(ks).join(`
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`),g.length>0&&(g+=`
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|
`),m=["#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,p].filter(ks).join(`
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`),m.length>0&&(m+=`
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`)):(g=[ou(t),"#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,p,t.extensionClipCullDistance?"#define USE_CLIP_DISTANCE":"",t.batching?"#define USE_BATCHING":"",t.batchingColor?"#define USE_BATCHING_COLOR":"",t.instancing?"#define USE_INSTANCING":"",t.instancingColor?"#define USE_INSTANCING_COLOR":"",t.instancingMorph?"#define USE_INSTANCING_MORPH":"",t.useFog&&t.fog?"#define USE_FOG":"",t.useFog&&t.fogExp2?"#define FOG_EXP2":"",t.map?"#define USE_MAP":"",t.envMap?"#define USE_ENVMAP":"",t.envMap?"#define "+h:"",t.lightMap?"#define USE_LIGHTMAP":"",t.aoMap?"#define USE_AOMAP":"",t.bumpMap?"#define USE_BUMPMAP":"",t.normalMap?"#define USE_NORMALMAP":"",t.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",t.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",t.displacementMap?"#define USE_DISPLACEMENTMAP":"",t.emissiveMap?"#define USE_EMISSIVEMAP":"",t.anisotropy?"#define USE_ANISOTROPY":"",t.anisotropyMap?"#define USE_ANISOTROPYMAP":"",t.clearcoatMap?"#define USE_CLEARCOATMAP":"",t.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",t.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",t.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",t.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",t.specularMap?"#define USE_SPECULARMAP":"",t.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",t.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",t.roughnessMap?"#define USE_ROUGHNESSMAP":"",t.metalnessMap?"#define USE_METALNESSMAP":"",t.alphaMap?"#define USE_ALPHAMAP":"",t.alphaHash?"#define USE_ALPHAHASH":"",t.transmission?"#define USE_TRANSMISSION":"",t.transmissionMap?"#define USE_TRANSMISSIONMAP":"",t.thicknessMap?"#define USE_THICKNESSMAP":"",t.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",t.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",t.mapUv?"#define MAP_UV "+t.mapUv:"",t.alphaMapUv?"#define ALPHAMAP_UV "+t.alphaMapUv:"",t.lightMapUv?"#define LIGHTMAP_UV 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SHEEN_ROUGHNESSMAP_UV "+t.sheenRoughnessMapUv:"",t.specularMapUv?"#define SPECULARMAP_UV "+t.specularMapUv:"",t.specularColorMapUv?"#define SPECULAR_COLORMAP_UV "+t.specularColorMapUv:"",t.specularIntensityMapUv?"#define SPECULAR_INTENSITYMAP_UV "+t.specularIntensityMapUv:"",t.transmissionMapUv?"#define TRANSMISSIONMAP_UV "+t.transmissionMapUv:"",t.thicknessMapUv?"#define THICKNESSMAP_UV "+t.thicknessMapUv:"",t.vertexTangents&&t.flatShading===!1?"#define USE_TANGENT":"",t.vertexNormals?"#define HAS_NORMAL":"",t.vertexColors?"#define USE_COLOR":"",t.vertexAlphas?"#define USE_COLOR_ALPHA":"",t.vertexUv1s?"#define USE_UV1":"",t.vertexUv2s?"#define USE_UV2":"",t.vertexUv3s?"#define USE_UV3":"",t.pointsUvs?"#define USE_POINTS_UV":"",t.flatShading?"#define FLAT_SHADED":"",t.skinning?"#define USE_SKINNING":"",t.morphTargets?"#define USE_MORPHTARGETS":"",t.morphNormals&&t.flatShading===!1?"#define USE_MORPHNORMALS":"",t.morphColors?"#define USE_MORPHCOLORS":"",t.morphTargetsCount>0?"#define MORPHTARGETS_TEXTURE_STRIDE "+t.morphTextureStride:"",t.morphTargetsCount>0?"#define MORPHTARGETS_COUNT "+t.morphTargetsCount:"",t.doubleSided?"#define DOUBLE_SIDED":"",t.flipSided?"#define FLIP_SIDED":"",t.shadowMapEnabled?"#define USE_SHADOWMAP":"",t.shadowMapEnabled?"#define "+l:"",t.sizeAttenuation?"#define USE_SIZEATTENUATION":"",t.numLightProbes>0?"#define USE_LIGHT_PROBES":"",t.logarithmicDepthBuffer?"#define USE_LOGARITHMIC_DEPTH_BUFFER":"",t.reversedDepthBuffer?"#define USE_REVERSED_DEPTH_BUFFER":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;","#ifdef USE_INSTANCING"," attribute mat4 instanceMatrix;","#endif","#ifdef USE_INSTANCING_COLOR"," attribute vec3 instanceColor;","#endif","#ifdef USE_INSTANCING_MORPH"," uniform sampler2D morphTexture;","#endif","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_UV1"," attribute vec2 uv1;","#endif","#ifdef USE_UV2"," attribute vec2 uv2;","#endif","#ifdef USE_UV3"," attribute vec2 uv3;","#endif","#ifdef USE_TANGENT"," attribute vec4 tangent;","#endif","#if defined( USE_COLOR_ALPHA )"," attribute vec4 color;","#elif defined( USE_COLOR )"," attribute vec3 color;","#endif","#ifdef USE_SKINNING"," attribute vec4 skinIndex;"," attribute vec4 skinWeight;","#endif",`
|
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`].filter(ks).join(`
|
|
`),m=[ou(t),"#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,p,t.useFog&&t.fog?"#define USE_FOG":"",t.useFog&&t.fogExp2?"#define FOG_EXP2":"",t.alphaToCoverage?"#define ALPHA_TO_COVERAGE":"",t.map?"#define USE_MAP":"",t.matcap?"#define USE_MATCAP":"",t.envMap?"#define USE_ENVMAP":"",t.envMap?"#define "+c:"",t.envMap?"#define "+h:"",t.envMap?"#define "+d:"",u?"#define CUBEUV_TEXEL_WIDTH "+u.texelWidth:"",u?"#define CUBEUV_TEXEL_HEIGHT "+u.texelHeight:"",u?"#define CUBEUV_MAX_MIP "+u.maxMip+".0":"",t.lightMap?"#define USE_LIGHTMAP":"",t.aoMap?"#define USE_AOMAP":"",t.bumpMap?"#define USE_BUMPMAP":"",t.normalMap?"#define USE_NORMALMAP":"",t.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",t.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",t.packedNormalMap?"#define USE_PACKED_NORMALMAP":"",t.emissiveMap?"#define USE_EMISSIVEMAP":"",t.anisotropy?"#define USE_ANISOTROPY":"",t.anisotropyMap?"#define USE_ANISOTROPYMAP":"",t.clearcoat?"#define USE_CLEARCOAT":"",t.clearcoatMap?"#define USE_CLEARCOATMAP":"",t.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",t.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",t.dispersion?"#define USE_DISPERSION":"",t.iridescence?"#define USE_IRIDESCENCE":"",t.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",t.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",t.specularMap?"#define USE_SPECULARMAP":"",t.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",t.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",t.roughnessMap?"#define USE_ROUGHNESSMAP":"",t.metalnessMap?"#define USE_METALNESSMAP":"",t.alphaMap?"#define USE_ALPHAMAP":"",t.alphaTest?"#define USE_ALPHATEST":"",t.alphaHash?"#define USE_ALPHAHASH":"",t.sheen?"#define USE_SHEEN":"",t.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",t.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",t.transmission?"#define USE_TRANSMISSION":"",t.transmissionMap?"#define USE_TRANSMISSIONMAP":"",t.thicknessMap?"#define USE_THICKNESSMAP":"",t.vertexTangents&&t.flatShading===!1?"#define USE_TANGENT":"",t.vertexColors||t.instancingColor?"#define USE_COLOR":"",t.vertexAlphas||t.batchingColor?"#define USE_COLOR_ALPHA":"",t.vertexUv1s?"#define USE_UV1":"",t.vertexUv2s?"#define USE_UV2":"",t.vertexUv3s?"#define USE_UV3":"",t.pointsUvs?"#define USE_POINTS_UV":"",t.gradientMap?"#define USE_GRADIENTMAP":"",t.flatShading?"#define FLAT_SHADED":"",t.doubleSided?"#define DOUBLE_SIDED":"",t.flipSided?"#define FLIP_SIDED":"",t.shadowMapEnabled?"#define USE_SHADOWMAP":"",t.shadowMapEnabled?"#define "+l:"",t.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",t.numLightProbes>0?"#define USE_LIGHT_PROBES":"",t.numLightProbeGrids>0?"#define USE_LIGHT_PROBES_GRID":"",t.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",t.decodeVideoTextureEmissive?"#define DECODE_VIDEO_TEXTURE_EMISSIVE":"",t.logarithmicDepthBuffer?"#define USE_LOGARITHMIC_DEPTH_BUFFER":"",t.reversedDepthBuffer?"#define USE_REVERSED_DEPTH_BUFFER":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",t.toneMapping!==Tn?"#define TONE_MAPPING":"",t.toneMapping!==Tn?je.tonemapping_pars_fragment:"",t.toneMapping!==Tn?Kx("toneMapping",t.toneMapping):"",t.dithering?"#define DITHERING":"",t.opaque?"#define OPAQUE":"",je.colorspace_pars_fragment,Jx("linearToOutputTexel",t.outputColorSpace),Qx(),t.useDepthPacking?"#define DEPTH_PACKING "+t.depthPacking:"",`
|
|
`].filter(ks).join(`
|
|
`)),a=Tl(a),a=su(a,t),a=ru(a,t),o=Tl(o),o=su(o,t),o=ru(o,t),a=au(a),o=au(o),t.isRawShaderMaterial!==!0&&(x=`#version 300 es
|
|
`,g=[f,"#define attribute in","#define varying out","#define texture2D texture"].join(`
|
|
`)+`
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|
`+g,m=["#define varying in",t.glslVersion===Pc?"":"layout(location = 0) out highp vec4 pc_fragColor;",t.glslVersion===Pc?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth","#define texture2D texture","#define textureCube texture","#define texture2DProj textureProj","#define texture2DLodEXT textureLod","#define texture2DProjLodEXT textureProjLod","#define textureCubeLodEXT textureLod","#define texture2DGradEXT textureGrad","#define texture2DProjGradEXT textureProjGrad","#define textureCubeGradEXT textureGrad"].join(`
|
|
`)+`
|
|
`+m);const y=x+g+a,M=x+m+o,w=tu(i,i.VERTEX_SHADER,y),b=tu(i,i.FRAGMENT_SHADER,M);i.attachShader(_,w),i.attachShader(_,b),t.index0AttributeName!==void 0?i.bindAttribLocation(_,0,t.index0AttributeName):t.morphTargets===!0&&i.bindAttribLocation(_,0,"position"),i.linkProgram(_);function R(I){if(s.debug.checkShaderErrors){const N=i.getProgramInfoLog(_)||"",H=i.getShaderInfoLog(w)||"",W=i.getShaderInfoLog(b)||"",U=N.trim(),B=H.trim(),k=W.trim();let te=!0,ne=!0;if(i.getProgramParameter(_,i.LINK_STATUS)===!1)if(te=!1,typeof s.debug.onShaderError=="function")s.debug.onShaderError(i,_,w,b);else{const pe=iu(i,w,"vertex"),Me=iu(i,b,"fragment");Pe("THREE.WebGLProgram: Shader Error "+i.getError()+" - VALIDATE_STATUS "+i.getProgramParameter(_,i.VALIDATE_STATUS)+`
|
|
|
|
Material Name: `+I.name+`
|
|
Material Type: `+I.type+`
|
|
|
|
Program Info Log: `+U+`
|
|
`+pe+`
|
|
`+Me)}else U!==""?de("WebGLProgram: Program Info Log:",U):(B===""||k==="")&&(ne=!1);ne&&(I.diagnostics={runnable:te,programLog:U,vertexShader:{log:B,prefix:g},fragmentShader:{log:k,prefix:m}})}i.deleteShader(w),i.deleteShader(b),v=new sa(i,_),A=tv(i,_)}let v;this.getUniforms=function(){return v===void 0&&R(this),v};let A;this.getAttributes=function(){return A===void 0&&R(this),A};let P=t.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return P===!1&&(P=i.getProgramParameter(_,Xx)),P},this.destroy=function(){n.releaseStatesOfProgram(this),i.deleteProgram(_),this.program=void 0},this.type=t.shaderType,this.name=t.shaderName,this.id=qx++,this.cacheKey=e,this.usedTimes=1,this.program=_,this.vertexShader=w,this.fragmentShader=b,this}let _v=0;class xv{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){const t=e.vertexShader,n=e.fragmentShader,i=this._getShaderStage(t),r=this._getShaderStage(n),a=this._getShaderCacheForMaterial(e);return a.has(i)===!1&&(a.add(i),i.usedTimes++),a.has(r)===!1&&(a.add(r),r.usedTimes++),this}remove(e){const t=this.materialCache.get(e);for(const n of t)n.usedTimes--,n.usedTimes===0&&this.shaderCache.delete(n.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){const t=this.materialCache;let n=t.get(e);return n===void 0&&(n=new Set,t.set(e,n)),n}_getShaderStage(e){const t=this.shaderCache;let n=t.get(e);return n===void 0&&(n=new vv(e),t.set(e,n)),n}}class vv{constructor(e){this.id=_v++,this.code=e,this.usedTimes=0}}function yv(s){return s===Ri||s===oa||s===la}function Mv(s,e,t,n,i,r){const a=new Bl,o=new xv,l=new Set,c=[],h=new Map,d=n.logarithmicDepthBuffer;let u=n.precision;const f={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distance",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function p(v){return l.add(v),v===0?"uv":`uv${v}`}function _(v,A,P,I,N,H){const W=I.fog,U=N.geometry,B=v.isMeshStandardMaterial||v.isMeshLambertMaterial||v.isMeshPhongMaterial?I.environment:null,k=v.isMeshStandardMaterial||v.isMeshLambertMaterial&&!v.envMap||v.isMeshPhongMaterial&&!v.envMap,te=e.get(v.envMap||B,k),ne=te&&te.mapping===Qs?te.image.height:null,pe=f[v.type];v.precision!==null&&(u=n.getMaxPrecision(v.precision),u!==v.precision&&de("WebGLProgram.getParameters:",v.precision,"not supported, using",u,"instead."));const Me=U.morphAttributes.position||U.morphAttributes.normal||U.morphAttributes.color,Ce=Me!==void 0?Me.length:0;let Ke=0;U.morphAttributes.position!==void 0&&(Ke=1),U.morphAttributes.normal!==void 0&&(Ke=2),U.morphAttributes.color!==void 0&&(Ke=3);let nt,He,J,ge;if(pe){const Ze=Sn[pe];nt=Ze.vertexShader,He=Ze.fragmentShader}else nt=v.vertexShader,He=v.fragmentShader,o.update(v),J=o.getVertexShaderID(v),ge=o.getFragmentShaderID(v);const ae=s.getRenderTarget(),Le=s.state.buffers.depth.getReversed(),Be=N.isInstancedMesh===!0,Fe=N.isBatchedMesh===!0,it=!!v.map,ze=!!v.matcap,$=!!te,ie=!!v.aoMap,Q=!!v.lightMap,xe=!!v.bumpMap,fe=!!v.normalMap,Ve=!!v.displacementMap,L=!!v.emissiveMap,We=!!v.metalnessMap,Re=!!v.roughnessMap,ke=v.anisotropy>0,se=v.clearcoat>0,lt=v.dispersion>0,E=v.iridescence>0,S=v.sheen>0,O=v.transmission>0,Y=ke&&!!v.anisotropyMap,j=se&&!!v.clearcoatMap,re=se&&!!v.clearcoatNormalMap,ce=se&&!!v.clearcoatRoughnessMap,X=E&&!!v.iridescenceMap,Z=E&&!!v.iridescenceThicknessMap,ye=S&&!!v.sheenColorMap,Ae=S&&!!v.sheenRoughnessMap,he=!!v.specularMap,oe=!!v.specularColorMap,Xe=!!v.specularIntensityMap,Qe=O&&!!v.transmissionMap,rt=O&&!!v.thicknessMap,D=!!v.gradientMap,le=!!v.alphaMap,q=v.alphaTest>0,Se=!!v.alphaHash,ue=!!v.extensions;let ee=Tn;v.toneMapped&&(ae===null||ae.isXRRenderTarget===!0)&&(ee=s.toneMapping);const De={shaderID:pe,shaderType:v.type,shaderName:v.name,vertexShader:nt,fragmentShader:He,defines:v.defines,customVertexShaderID:J,customFragmentShaderID:ge,isRawShaderMaterial:v.isRawShaderMaterial===!0,glslVersion:v.glslVersion,precision:u,batching:Fe,batchingColor:Fe&&N._colorsTexture!==null,instancing:Be,instancingColor:Be&&N.instanceColor!==null,instancingMorph:Be&&N.morphTexture!==null,outputColorSpace:ae===null?s.outputColorSpace:ae.isXRRenderTarget===!0?ae.texture.colorSpace:tt.workingColorSpace,alphaToCoverage:!!v.alphaToCoverage,map:it,matcap:ze,envMap:$,envMapMode:$&&te.mapping,envMapCubeUVHeight:ne,aoMap:ie,lightMap:Q,bumpMap:xe,normalMap:fe,displacementMap:Ve,emissiveMap:L,normalMapObjectSpace:fe&&v.normalMapType===$d,normalMapTangentSpace:fe&&v.normalMapType===ri,packedNormalMap:fe&&v.normalMapType===ri&&yv(v.normalMap.format),metalnessMap:We,roughnessMap:Re,anisotropy:ke,anisotropyMap:Y,clearcoat:se,clearcoatMap:j,clearcoatNormalMap:re,clearcoatRoughnessMap:ce,dispersion:lt,iridescence:E,iridescenceMap:X,iridescenceThicknessMap:Z,sheen:S,sheenColorMap:ye,sheenRoughnessMap:Ae,specularMap:he,specularColorMap:oe,specularIntensityMap:Xe,transmission:O,transmissionMap:Qe,thicknessMap:rt,gradientMap:D,opaque:v.transparent===!1&&v.blending===ls&&v.alphaToCoverage===!1,alphaMap:le,alphaTest:q,alphaHash:Se,combine:v.combine,mapUv:it&&p(v.map.channel),aoMapUv:ie&&p(v.aoMap.channel),lightMapUv:Q&&p(v.lightMap.channel),bumpMapUv:xe&&p(v.bumpMap.channel),normalMapUv:fe&&p(v.normalMap.channel),displacementMapUv:Ve&&p(v.displacementMap.channel),emissiveMapUv:L&&p(v.emissiveMap.channel),metalnessMapUv:We&&p(v.metalnessMap.channel),roughnessMapUv:Re&&p(v.roughnessMap.channel),anisotropyMapUv:Y&&p(v.anisotropyMap.channel),clearcoatMapUv:j&&p(v.clearcoatMap.channel),clearcoatNormalMapUv:re&&p(v.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:ce&&p(v.clearcoatRoughnessMap.channel),iridescenceMapUv:X&&p(v.iridescenceMap.channel),iridescenceThicknessMapUv:Z&&p(v.iridescenceThicknessMap.channel),sheenColorMapUv:ye&&p(v.sheenColorMap.channel),sheenRoughnessMapUv:Ae&&p(v.sheenRoughnessMap.channel),specularMapUv:he&&p(v.specularMap.channel),specularColorMapUv:oe&&p(v.specularColorMap.channel),specularIntensityMapUv:Xe&&p(v.specularIntensityMap.channel),transmissionMapUv:Qe&&p(v.transmissionMap.channel),thicknessMapUv:rt&&p(v.thicknessMap.channel),alphaMapUv:le&&p(v.alphaMap.channel),vertexTangents:!!U.attributes.tangent&&(fe||ke),vertexNormals:!!U.attributes.normal,vertexColors:v.vertexColors,vertexAlphas:v.vertexColors===!0&&!!U.attributes.color&&U.attributes.color.itemSize===4,pointsUvs:N.isPoints===!0&&!!U.attributes.uv&&(it||le),fog:!!W,useFog:v.fog===!0,fogExp2:!!W&&W.isFogExp2,flatShading:v.wireframe===!1&&(v.flatShading===!0||U.attributes.normal===void 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De.vertexUv1s=l.has(1),De.vertexUv2s=l.has(2),De.vertexUv3s=l.has(3),l.clear(),De}function g(v){const A=[];if(v.shaderID?A.push(v.shaderID):(A.push(v.customVertexShaderID),A.push(v.customFragmentShaderID)),v.defines!==void 0)for(const P in v.defines)A.push(P),A.push(v.defines[P]);return v.isRawShaderMaterial===!1&&(m(A,v),x(A,v),A.push(s.outputColorSpace)),A.push(v.customProgramCacheKey),A.join()}function m(v,A){v.push(A.precision),v.push(A.outputColorSpace),v.push(A.envMapMode),v.push(A.envMapCubeUVHeight),v.push(A.mapUv),v.push(A.alphaMapUv),v.push(A.lightMapUv),v.push(A.aoMapUv),v.push(A.bumpMapUv),v.push(A.normalMapUv),v.push(A.displacementMapUv),v.push(A.emissiveMapUv),v.push(A.metalnessMapUv),v.push(A.roughnessMapUv),v.push(A.anisotropyMapUv),v.push(A.clearcoatMapUv),v.push(A.clearcoatNormalMapUv),v.push(A.clearcoatRoughnessMapUv),v.push(A.iridescenceMapUv),v.push(A.iridescenceThicknessMapUv),v.push(A.sheenColorMapUv),v.push(A.sheenRoughnessMapUv),v.push(A.specularMapUv),v.push(A.specularColorMapUv),v.push(A.specularIntensityMapUv),v.push(A.transmissionMapUv),v.push(A.thicknessMapUv),v.push(A.combine),v.push(A.fogExp2),v.push(A.sizeAttenuation),v.push(A.morphTargetsCount),v.push(A.morphAttributeCount),v.push(A.numDirLights),v.push(A.numPointLights),v.push(A.numSpotLights),v.push(A.numSpotLightMaps),v.push(A.numHemiLights),v.push(A.numRectAreaLights),v.push(A.numDirLightShadows),v.push(A.numPointLightShadows),v.push(A.numSpotLightShadows),v.push(A.numSpotLightShadowsWithMaps),v.push(A.numLightProbes),v.push(A.shadowMapType),v.push(A.toneMapping),v.push(A.numClippingPlanes),v.push(A.numClipIntersection),v.push(A.depthPacking)}function 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y(v){const A=f[v.type];let P;if(A){const I=Sn[A];P=Zp.clone(I.uniforms)}else P=v.uniforms;return P}function M(v,A){let P=h.get(A);return P!==void 0?++P.usedTimes:(P=new gv(s,A,v,i),c.push(P),h.set(A,P)),P}function w(v){if(--v.usedTimes===0){const A=c.indexOf(v);c[A]=c[c.length-1],c.pop(),h.delete(v.cacheKey),v.destroy()}}function b(v){o.remove(v)}function R(){o.dispose()}return{getParameters:_,getProgramCacheKey:g,getUniforms:y,acquireProgram:M,releaseProgram:w,releaseShaderCache:b,programs:c,dispose:R}}function Sv(){let s=new WeakMap;function e(a){return s.has(a)}function t(a){let o=s.get(a);return o===void 0&&(o={},s.set(a,o)),o}function n(a){s.delete(a)}function i(a,o,l){s.get(a)[o]=l}function r(){s=new WeakMap}return{has:e,get:t,remove:n,update:i,dispose:r}}function bv(s,e){return s.groupOrder!==e.groupOrder?s.groupOrder-e.groupOrder:s.renderOrder!==e.renderOrder?s.renderOrder-e.renderOrder:s.material.id!==e.material.id?s.material.id-e.material.id:s.materialVariant!==e.materialVariant?s.materialVariant-e.materialVariant:s.z!==e.z?s.z-e.z:s.id-e.id}function lu(s,e){return s.groupOrder!==e.groupOrder?s.groupOrder-e.groupOrder:s.renderOrder!==e.renderOrder?s.renderOrder-e.renderOrder:s.z!==e.z?e.z-s.z:s.id-e.id}function cu(){const s=[];let e=0;const t=[],n=[],i=[];function r(){e=0,t.length=0,n.length=0,i.length=0}function a(u){let f=0;return u.isInstancedMesh&&(f+=2),u.isSkinnedMesh&&(f+=1),f}function o(u,f,p,_,g,m){let x=s[e];return x===void 0?(x={id:u.id,object:u,geometry:f,material:p,materialVariant:a(u),groupOrder:_,renderOrder:u.renderOrder,z:g,group:m},s[e]=x):(x.id=u.id,x.object=u,x.geometry=f,x.material=p,x.materialVariant=a(u),x.groupOrder=_,x.renderOrder=u.renderOrder,x.z=g,x.group=m),e++,x}function l(u,f,p,_,g,m){const x=o(u,f,p,_,g,m);p.transmission>0?n.push(x):p.transparent===!0?i.push(x):t.push(x)}function c(u,f,p,_,g,m){const x=o(u,f,p,_,g,m);p.transmission>0?n.unshift(x):p.transparent===!0?i.unshift(x):t.unshift(x)}function h(u,f){t.length>1&&t.sort(u||bv),n.length>1&&n.sort(f||lu),i.length>1&&i.sort(f||lu)}function d(){for(let u=e,f=s.length;u<f;u++){const p=s[u];if(p.id===null)break;p.id=null,p.object=null,p.geometry=null,p.material=null,p.group=null}}return{opaque:t,transmissive:n,transparent:i,init:r,push:l,unshift:c,finish:d,sort:h}}function Tv(){let s=new WeakMap;function e(n,i){const r=s.get(n);let a;return r===void 0?(a=new cu,s.set(n,[a])):i>=r.length?(a=new cu,r.push(a)):a=r[i],a}function t(){s=new WeakMap}return{get:e,dispose:t}}function Av(){const s={};return{get:function(e){if(s[e.id]!==void 0)return s[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new C,color:new be};break;case"SpotLight":t={position:new C,direction:new C,color:new be,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new C,color:new be,distance:0,decay:0};break;case"HemisphereLight":t={direction:new C,skyColor:new be,groundColor:new be};break;case"RectAreaLight":t={color:new be,position:new C,halfWidth:new C,halfHeight:new C};break}return s[e.id]=t,t}}}function Ev(){const s={};return{get:function(e){if(s[e.id]!==void 0)return s[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new K};break;case"SpotLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new K};break;case"PointLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new K,shadowCameraNear:1,shadowCameraFar:1e3};break}return s[e.id]=t,t}}}let wv=0;function Cv(s,e){return(e.castShadow?2:0)-(s.castShadow?2:0)+(e.map?1:0)-(s.map?1:0)}function Rv(s){const e=new Av,t=Ev(),n={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let c=0;c<9;c++)n.probe.push(new C);const i=new C,r=new Ge,a=new Ge;function o(c){let h=0,d=0,u=0;for(let A=0;A<9;A++)n.probe[A].set(0,0,0);let f=0,p=0,_=0,g=0,m=0,x=0,y=0,M=0,w=0,b=0,R=0;c.sort(Cv);for(let A=0,P=c.length;A<P;A++){const I=c[A],N=I.color,H=I.intensity,W=I.distance;let U=null;if(I.shadow&&I.shadow.map&&(I.shadow.map.texture.format===Ri?U=I.shadow.map.texture:U=I.shadow.map.depthTexture||I.shadow.map.texture),I.isAmbientLight)h+=N.r*H,d+=N.g*H,u+=N.b*H;else if(I.isLightProbe){for(let B=0;B<9;B++)n.probe[B].addScaledVector(I.sh.coefficients[B],H);R++}else if(I.isDirectionalLight){const B=e.get(I);if(B.color.copy(I.color).multiplyScalar(I.intensity),I.castShadow){const k=I.shadow,te=t.get(I);te.shadowIntensity=k.intensity,te.shadowBias=k.bias,te.shadowNormalBias=k.normalBias,te.shadowRadius=k.radius,te.shadowMapSize=k.mapSize,n.directionalShadow[f]=te,n.directionalShadowMap[f]=U,n.directionalShadowMatrix[f]=I.shadow.matrix,x++}n.directional[f]=B,f++}else if(I.isSpotLight){const B=e.get(I);B.position.setFromMatrixPosition(I.matrixWorld),B.color.copy(N).multiplyScalar(H),B.distance=W,B.coneCos=Math.cos(I.angle),B.penumbraCos=Math.cos(I.angle*(1-I.penumbra)),B.decay=I.decay,n.spot[_]=B;const k=I.shadow;if(I.map&&(n.spotLightMap[w]=I.map,w++,k.updateMatrices(I),I.castShadow&&b++),n.spotLightMatrix[_]=k.matrix,I.castShadow){const te=t.get(I);te.shadowIntensity=k.intensity,te.shadowBias=k.bias,te.shadowNormalBias=k.normalBias,te.shadowRadius=k.radius,te.shadowMapSize=k.mapSize,n.spotShadow[_]=te,n.spotShadowMap[_]=U,M++}_++}else if(I.isRectAreaLight){const B=e.get(I);B.color.copy(N).multiplyScalar(H),B.halfWidth.set(I.width*.5,0,0),B.halfHeight.set(0,I.height*.5,0),n.rectArea[g]=B,g++}else if(I.isPointLight){const B=e.get(I);if(B.color.copy(I.color).multiplyScalar(I.intensity),B.distance=I.distance,B.decay=I.decay,I.castShadow){const k=I.shadow,te=t.get(I);te.shadowIntensity=k.intensity,te.shadowBias=k.bias,te.shadowNormalBias=k.normalBias,te.shadowRadius=k.radius,te.shadowMapSize=k.mapSize,te.shadowCameraNear=k.camera.near,te.shadowCameraFar=k.camera.far,n.pointShadow[p]=te,n.pointShadowMap[p]=U,n.pointShadowMatrix[p]=I.shadow.matrix,y++}n.point[p]=B,p++}else if(I.isHemisphereLight){const B=e.get(I);B.skyColor.copy(I.color).multiplyScalar(H),B.groundColor.copy(I.groundColor).multiplyScalar(H),n.hemi[m]=B,m++}}g>0&&(s.has("OES_texture_float_linear")===!0?(n.rectAreaLTC1=me.LTC_FLOAT_1,n.rectAreaLTC2=me.LTC_FLOAT_2):(n.rectAreaLTC1=me.LTC_HALF_1,n.rectAreaLTC2=me.LTC_HALF_2)),n.ambient[0]=h,n.ambient[1]=d,n.ambient[2]=u;const v=n.hash;(v.directionalLength!==f||v.pointLength!==p||v.spotLength!==_||v.rectAreaLength!==g||v.hemiLength!==m||v.numDirectionalShadows!==x||v.numPointShadows!==y||v.numSpotShadows!==M||v.numSpotMaps!==w||v.numLightProbes!==R)&&(n.directional.length=f,n.spot.length=_,n.rectArea.length=g,n.point.length=p,n.hemi.length=m,n.directionalShadow.length=x,n.directionalShadowMap.length=x,n.pointShadow.length=y,n.pointShadowMap.length=y,n.spotShadow.length=M,n.spotShadowMap.length=M,n.directionalShadowMatrix.length=x,n.pointShadowMatrix.length=y,n.spotLightMatrix.length=M+w-b,n.spotLightMap.length=w,n.numSpotLightShadowsWithMaps=b,n.numLightProbes=R,v.directionalLength=f,v.pointLength=p,v.spotLength=_,v.rectAreaLength=g,v.hemiLength=m,v.numDirectionalShadows=x,v.numPointShadows=y,v.numSpotShadows=M,v.numSpotMaps=w,v.numLightProbes=R,n.version=wv++)}function l(c,h){let d=0,u=0,f=0,p=0,_=0;const g=h.matrixWorldInverse;for(let m=0,x=c.length;m<x;m++){const y=c[m];if(y.isDirectionalLight){const M=n.directional[d];M.direction.setFromMatrixPosition(y.matrixWorld),i.setFromMatrixPosition(y.target.matrixWorld),M.direction.sub(i),M.direction.transformDirection(g),d++}else if(y.isSpotLight){const M=n.spot[f];M.position.setFromMatrixPosition(y.matrixWorld),M.position.applyMatrix4(g),M.direction.setFromMatrixPosition(y.matrixWorld),i.setFromMatrixPosition(y.target.matrixWorld),M.direction.sub(i),M.direction.transformDirection(g),f++}else if(y.isRectAreaLight){const M=n.rectArea[p];M.position.setFromMatrixPosition(y.matrixWorld),M.position.applyMatrix4(g),a.identity(),r.copy(y.matrixWorld),r.premultiply(g),a.extractRotation(r),M.halfWidth.set(y.width*.5,0,0),M.halfHeight.set(0,y.height*.5,0),M.halfWidth.applyMatrix4(a),M.halfHeight.applyMatrix4(a),p++}else if(y.isPointLight){const M=n.point[u];M.position.setFromMatrixPosition(y.matrixWorld),M.position.applyMatrix4(g),u++}else if(y.isHemisphereLight){const M=n.hemi[_];M.direction.setFromMatrixPosition(y.matrixWorld),M.direction.transformDirection(g),_++}}}return{setup:o,setupView:l,state:n}}function hu(s){const e=new Rv(s),t=[],n=[],i=[];function r(u){d.camera=u,t.length=0,n.length=0,i.length=0}function a(u){t.push(u)}function o(u){n.push(u)}function l(u){i.push(u)}function c(){e.setup(t)}function h(u){e.setupView(t,u)}const d={lightsArray:t,shadowsArray:n,lightProbeGridArray:i,camera:null,lights:e,transmissionRenderTarget:{},textureUnits:0};return{init:r,state:d,setupLights:c,setupLightsView:h,pushLight:a,pushShadow:o,pushLightProbeGrid:l}}function Iv(s){let e=new WeakMap;function t(i,r=0){const a=e.get(i);let o;return a===void 0?(o=new hu(s),e.set(i,[o])):r>=a.length?(o=new hu(s),a.push(o)):o=a[r],o}function n(){e=new WeakMap}return{get:t,dispose:n}}const Pv=`void main() {
|
|
gl_Position = vec4( position, 1.0 );
|
|
}`,Lv=`uniform sampler2D shadow_pass;
|
|
uniform vec2 resolution;
|
|
uniform float radius;
|
|
void main() {
|
|
const float samples = float( VSM_SAMPLES );
|
|
float mean = 0.0;
|
|
float squared_mean = 0.0;
|
|
float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
|
|
float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
|
|
for ( float i = 0.0; i < samples; i ++ ) {
|
|
float uvOffset = uvStart + i * uvStride;
|
|
#ifdef HORIZONTAL_PASS
|
|
vec2 distribution = texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ).rg;
|
|
mean += distribution.x;
|
|
squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
|
|
#else
|
|
float depth = texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ).r;
|
|
mean += depth;
|
|
squared_mean += depth * depth;
|
|
#endif
|
|
}
|
|
mean = mean / samples;
|
|
squared_mean = squared_mean / samples;
|
|
float std_dev = sqrt( max( 0.0, squared_mean - mean * mean ) );
|
|
gl_FragColor = vec4( mean, std_dev, 0.0, 1.0 );
|
|
}`,Dv=[new C(1,0,0),new C(-1,0,0),new C(0,1,0),new C(0,-1,0),new C(0,0,1),new C(0,0,-1)],Uv=[new C(0,-1,0),new C(0,-1,0),new C(0,0,1),new C(0,0,-1),new C(0,-1,0),new C(0,-1,0)],uu=new Ge,Ns=new C,Co=new C;function Nv(s,e,t){let n=new er;const i=new K,r=new K,a=new dt,o=new $u,l=new Ku,c={},h=t.maxTextureSize,d={[si]:Yt,[Yt]:si,[Fn]:Fn},u=new pn({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new K},radius:{value:4}},vertexShader:Pv,fragmentShader:Lv}),f=u.clone();f.defines.HORIZONTAL_PASS=1;const p=new Ye;p.setAttribute("position",new mt(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const _=new Ct(p,u),g=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=$r;let m=this.type;this.render=function(b,R,v){if(g.enabled===!1||g.autoUpdate===!1&&g.needsUpdate===!1||b.length===0)return;this.type===Td&&(de("WebGLShadowMap: PCFSoftShadowMap has been deprecated. Using PCFShadowMap instead."),this.type=$r);const A=s.getRenderTarget(),P=s.getActiveCubeFace(),I=s.getActiveMipmapLevel(),N=s.state;N.setBlending(Vn),N.buffers.depth.getReversed()===!0?N.buffers.color.setClear(0,0,0,0):N.buffers.color.setClear(1,1,1,1),N.buffers.depth.setTest(!0),N.setScissorTest(!1);const H=m!==this.type;H&&R.traverse(function(W){W.material&&(Array.isArray(W.material)?W.material.forEach(U=>U.needsUpdate=!0):W.material.needsUpdate=!0)});for(let W=0,U=b.length;W<U;W++){const B=b[W],k=B.shadow;if(k===void 0){de("WebGLShadowMap:",B,"has no shadow.");continue}if(k.autoUpdate===!1&&k.needsUpdate===!1)continue;i.copy(k.mapSize);const te=k.getFrameExtents();i.multiply(te),r.copy(k.mapSize),(i.x>h||i.y>h)&&(i.x>h&&(r.x=Math.floor(h/te.x),i.x=r.x*te.x,k.mapSize.x=r.x),i.y>h&&(r.y=Math.floor(h/te.y),i.y=r.y*te.y,k.mapSize.y=r.y));const ne=s.state.buffers.depth.getReversed();if(k.camera._reversedDepth=ne,k.map===null||H===!0){if(k.map!==null&&(k.map.depthTexture!==null&&(k.map.depthTexture.dispose(),k.map.depthTexture=null),k.map.dispose()),this.type===Fs){if(B.isPointLight){de("WebGLShadowMap: VSM shadow maps are not supported for PointLights. Use PCF or BasicShadowMap instead.");continue}k.map=new cn(i.x,i.y,{format:Ri,type:Hn,minFilter:_t,magFilter:_t,generateMipmaps:!1}),k.map.texture.name=B.name+".shadowMap",k.map.depthTexture=new ms(i.x,i.y,Xt),k.map.depthTexture.name=B.name+".shadowMapDepth",k.map.depthTexture.format=Wn,k.map.depthTexture.compareFunction=null,k.map.depthTexture.minFilter=wt,k.map.depthTexture.magFilter=wt}else B.isPointLight?(k.map=new ld(i.x),k.map.depthTexture=new hp(i.x,fn)):(k.map=new cn(i.x,i.y),k.map.depthTexture=new ms(i.x,i.y,fn)),k.map.depthTexture.name=B.name+".shadowMap",k.map.depthTexture.format=Wn,this.type===$r?(k.map.depthTexture.compareFunction=ne?Ul:Dl,k.map.depthTexture.minFilter=_t,k.map.depthTexture.magFilter=_t):(k.map.depthTexture.compareFunction=null,k.map.depthTexture.minFilter=wt,k.map.depthTexture.magFilter=wt);k.camera.updateProjectionMatrix()}const pe=k.map.isWebGLCubeRenderTarget?6:1;for(let Me=0;Me<pe;Me++){if(k.map.isWebGLCubeRenderTarget)s.setRenderTarget(k.map,Me),s.clear();else{Me===0&&(s.setRenderTarget(k.map),s.clear());const Ce=k.getViewport(Me);a.set(r.x*Ce.x,r.y*Ce.y,r.x*Ce.z,r.y*Ce.w),N.viewport(a)}if(B.isPointLight){const Ce=k.camera,Ke=k.matrix,nt=B.distance||Ce.far;nt!==Ce.far&&(Ce.far=nt,Ce.updateProjectionMatrix()),Ns.setFromMatrixPosition(B.matrixWorld),Ce.position.copy(Ns),Co.copy(Ce.position),Co.add(Dv[Me]),Ce.up.copy(Uv[Me]),Ce.lookAt(Co),Ce.updateMatrixWorld(),Ke.makeTranslation(-Ns.x,-Ns.y,-Ns.z),uu.multiplyMatrices(Ce.projectionMatrix,Ce.matrixWorldInverse),k._frustum.setFromProjectionMatrix(uu,Ce.coordinateSystem,Ce.reversedDepth)}else k.updateMatrices(B);n=k.getFrustum(),M(R,v,k.camera,B,this.type)}k.isPointLightShadow!==!0&&this.type===Fs&&x(k,v),k.needsUpdate=!1}m=this.type,g.needsUpdate=!1,s.setRenderTarget(A,P,I)};function x(b,R){const v=e.update(_);u.defines.VSM_SAMPLES!==b.blurSamples&&(u.defines.VSM_SAMPLES=b.blurSamples,f.defines.VSM_SAMPLES=b.blurSamples,u.needsUpdate=!0,f.needsUpdate=!0),b.mapPass===null&&(b.mapPass=new cn(i.x,i.y,{format:Ri,type:Hn})),u.uniforms.shadow_pass.value=b.map.depthTexture,u.uniforms.resolution.value=b.mapSize,u.uniforms.radius.value=b.radius,s.setRenderTarget(b.mapPass),s.clear(),s.renderBufferDirect(R,null,v,u,_,null),f.uniforms.shadow_pass.value=b.mapPass.texture,f.uniforms.resolution.value=b.mapSize,f.uniforms.radius.value=b.radius,s.setRenderTarget(b.map),s.clear(),s.renderBufferDirect(R,null,v,f,_,null)}function y(b,R,v,A){let P=null;const I=v.isPointLight===!0?b.customDistanceMaterial:b.customDepthMaterial;if(I!==void 0)P=I;else if(P=v.isPointLight===!0?l:o,s.localClippingEnabled&&R.clipShadows===!0&&Array.isArray(R.clippingPlanes)&&R.clippingPlanes.length!==0||R.displacementMap&&R.displacementScale!==0||R.alphaMap&&R.alphaTest>0||R.map&&R.alphaTest>0||R.alphaToCoverage===!0){const N=P.uuid,H=R.uuid;let W=c[N];W===void 0&&(W={},c[N]=W);let U=W[H];U===void 0&&(U=P.clone(),W[H]=U,R.addEventListener("dispose",w)),P=U}if(P.visible=R.visible,P.wireframe=R.wireframe,A===Fs?P.side=R.shadowSide!==null?R.shadowSide:R.side:P.side=R.shadowSide!==null?R.shadowSide:d[R.side],P.alphaMap=R.alphaMap,P.alphaTest=R.alphaToCoverage===!0?.5:R.alphaTest,P.map=R.map,P.clipShadows=R.clipShadows,P.clippingPlanes=R.clippingPlanes,P.clipIntersection=R.clipIntersection,P.displacementMap=R.displacementMap,P.displacementScale=R.displacementScale,P.displacementBias=R.displacementBias,P.wireframeLinewidth=R.wireframeLinewidth,P.linewidth=R.linewidth,v.isPointLight===!0&&P.isMeshDistanceMaterial===!0){const N=s.properties.get(P);N.light=v}return P}function M(b,R,v,A,P){if(b.visible===!1)return;if(b.layers.test(R.layers)&&(b.isMesh||b.isLine||b.isPoints)&&(b.castShadow||b.receiveShadow&&P===Fs)&&(!b.frustumCulled||n.intersectsObject(b))){b.modelViewMatrix.multiplyMatrices(v.matrixWorldInverse,b.matrixWorld);const H=e.update(b),W=b.material;if(Array.isArray(W)){const U=H.groups;for(let B=0,k=U.length;B<k;B++){const te=U[B],ne=W[te.materialIndex];if(ne&&ne.visible){const pe=y(b,ne,A,P);b.onBeforeShadow(s,b,R,v,H,pe,te),s.renderBufferDirect(v,null,H,pe,b,te),b.onAfterShadow(s,b,R,v,H,pe,te)}}}else if(W.visible){const U=y(b,W,A,P);b.onBeforeShadow(s,b,R,v,H,U,null),s.renderBufferDirect(v,null,H,U,b,null),b.onAfterShadow(s,b,R,v,H,U,null)}}const N=b.children;for(let H=0,W=N.length;H<W;H++)M(N[H],R,v,A,P)}function w(b){b.target.removeEventListener("dispose",w);for(const v in c){const A=c[v],P=b.target.uuid;P in A&&(A[P].dispose(),delete A[P])}}}function Fv(s,e){function t(){let D=!1;const le=new 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ee=0;ee<6;ee++)!ye&&!Ae?he[ee]=g(S.image[ee],!0,i.maxCubemapSize):he[ee]=Ae?S.image[ee].image:S.image[ee],he[ee]=se(S,he[ee]);const oe=he[0],Xe=r.convert(S.format,S.colorSpace),Qe=r.convert(S.type),rt=M(S.internalFormat,Xe,Qe,S.normalized,S.colorSpace),D=S.isVideoTexture!==!0,le=re.__version===void 0||Y===!0,q=j.dataReady;let Se=b(S,oe);He(s.TEXTURE_CUBE_MAP,S);let ue;if(ye){D&&le&&t.texStorage2D(s.TEXTURE_CUBE_MAP,Se,rt,oe.width,oe.height);for(let ee=0;ee<6;ee++){ue=he[ee].mipmaps;for(let De=0;De<ue.length;De++){const Ze=ue[De];S.format!==qt?Xe!==null?D?q&&t.compressedTexSubImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+ee,De,0,0,Ze.width,Ze.height,Xe,Ze.data):t.compressedTexImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+ee,De,rt,Ze.width,Ze.height,0,Ze.data):de("WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):D?q&&t.texSubImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+ee,De,0,0,Ze.width,Ze.height,Xe,Qe,Ze.data):t.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+ee,De,rt,Ze.width,Ze.height,0,Xe,Qe,Ze.data)}}}else{if(ue=S.mipmaps,D&&le){ue.length>0&&Se++;const ee=lt(he[0]);t.texStorage2D(s.TEXTURE_CUBE_MAP,Se,rt,ee.width,ee.height)}for(let ee=0;ee<6;ee++)if(Ae){D?q&&t.texSubImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+ee,0,0,0,he[ee].width,he[ee].height,Xe,Qe,he[ee].data):t.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+ee,0,rt,he[ee].width,he[ee].height,0,Xe,Qe,he[ee].data);for(let De=0;De<ue.length;De++){const St=ue[De].image[ee].image;D?q&&t.texSubImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+ee,De+1,0,0,St.width,St.height,Xe,Qe,St.data):t.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+ee,De+1,rt,St.width,St.height,0,Xe,Qe,St.data)}}else{D?q&&t.texSubImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+ee,0,0,0,Xe,Qe,he[ee]):t.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+ee,0,rt,Xe,Qe,he[ee]);for(let De=0;De<ue.length;De++){const Ze=ue[De];D?q&&t.texSubImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+ee,De+1,0,0,Xe,Qe,Ze.image[ee]):t.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+ee,De+1,rt,Xe,Qe,Ze.image[ee])}}}m(S)&&x(s.TEXTURE_CUBE_MAP),re.__version=j.version,S.onUpdate&&S.onUpdate(S)}E.__version=S.version}function Fe(E,S,O,Y,j,re){const ce=r.convert(O.format,O.colorSpace),X=r.convert(O.type),Z=M(O.internalFormat,ce,X,O.normalized,O.colorSpace),ye=n.get(S),Ae=n.get(O);if(Ae.__renderTarget=S,!ye.__hasExternalTextures){const he=Math.max(1,S.width>>re),oe=Math.max(1,S.height>>re);j===s.TEXTURE_3D||j===s.TEXTURE_2D_ARRAY?t.texImage3D(j,re,Z,he,oe,S.depth,0,ce,X,null):t.texImage2D(j,re,Z,he,oe,0,ce,X,null)}t.bindFramebuffer(s.FRAMEBUFFER,E),Re(S)?o.framebufferTexture2DMultisampleEXT(s.FRAMEBUFFER,Y,j,Ae.__webglTexture,0,We(S)):(j===s.TEXTURE_2D||j>=s.TEXTURE_CUBE_MAP_POSITIVE_X&&j<=s.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&s.framebufferTexture2D(s.FRAMEBUFFER,Y,j,Ae.__webglTexture,re),t.bindFramebuffer(s.FRAMEBUFFER,null)}function it(E,S,O){if(s.bindRenderbuffer(s.RENDERBUFFER,E),S.depthBuffer){const Y=S.depthTexture,j=Y&&Y.isDepthTexture?Y.type:null,re=w(S.stencilBuffer,j),ce=S.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT;Re(S)?o.renderbufferStorageMultisampleEXT(s.RENDERBUFFER,We(S),re,S.width,S.height):O?s.renderbufferStorageMultisample(s.RENDERBUFFER,We(S),re,S.width,S.height):s.renderbufferStorage(s.RENDERBUFFER,re,S.width,S.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,ce,s.RENDERBUFFER,E)}else{const Y=S.textures;for(let j=0;j<Y.length;j++){const re=Y[j],ce=r.convert(re.format,re.colorSpace),X=r.convert(re.type),Z=M(re.internalFormat,ce,X,re.normalized,re.colorSpace);Re(S)?o.renderbufferStorageMultisampleEXT(s.RENDERBUFFER,We(S),Z,S.width,S.height):O?s.renderbufferStorageMultisample(s.RENDERBUFFER,We(S),Z,S.width,S.height):s.renderbufferStorage(s.RENDERBUFFER,Z,S.width,S.height)}}s.bindRenderbuffer(s.RENDERBUFFER,null)}function ze(E,S,O){const Y=S.isWebGLCubeRenderTarget===!0;if(t.bindFramebuffer(s.FRAMEBUFFER,E),!(S.depthTexture&&S.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");const j=n.get(S.depthTexture);if(j.__renderTarget=S,(!j.__webglTexture||S.depthTexture.image.width!==S.width||S.depthTexture.image.height!==S.height)&&(S.depthTexture.image.width=S.width,S.depthTexture.image.height=S.height,S.depthTexture.needsUpdate=!0),Y){if(j.__webglInit===void 0&&(j.__webglInit=!0,S.depthTexture.addEventListener("dispose",R)),j.__webglTexture===void 0){j.__webglTexture=s.createTexture(),t.bindTexture(s.TEXTURE_CUBE_MAP,j.__webglTexture),He(s.TEXTURE_CUBE_MAP,S.depthTexture);const ye=r.convert(S.depthTexture.format),Ae=r.convert(S.depthTexture.type);let he;S.depthTexture.format===Wn?he=s.DEPTH_COMPONENT24:S.depthTexture.format===Ti&&(he=s.DEPTH24_STENCIL8);for(let oe=0;oe<6;oe++)s.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+oe,0,he,S.width,S.height,0,ye,Ae,null)}}else te(S.depthTexture,0);const re=j.__webglTexture,ce=We(S),X=Y?s.TEXTURE_CUBE_MAP_POSITIVE_X+O:s.TEXTURE_2D,Z=S.depthTexture.format===Ti?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT;if(S.depthTexture.format===Wn)Re(S)?o.framebufferTexture2DMultisampleEXT(s.FRAMEBUFFER,Z,X,re,0,ce):s.framebufferTexture2D(s.FRAMEBUFFER,Z,X,re,0);else if(S.depthTexture.format===Ti)Re(S)?o.framebufferTexture2DMultisampleEXT(s.FRAMEBUFFER,Z,X,re,0,ce):s.framebufferTexture2D(s.FRAMEBUFFER,Z,X,re,0);else throw new Error("Unknown depthTexture format")}function $(E){const S=n.get(E),O=E.isWebGLCubeRenderTarget===!0;if(S.__boundDepthTexture!==E.depthTexture){const Y=E.depthTexture;if(S.__depthDisposeCallback&&S.__depthDisposeCallback(),Y){const j=()=>{delete S.__boundDepthTexture,delete S.__depthDisposeCallback,Y.removeEventListener("dispose",j)};Y.addEventListener("dispose",j),S.__depthDisposeCallback=j}S.__boundDepthTexture=Y}if(E.depthTexture&&!S.__autoAllocateDepthBuffer)if(O)for(let Y=0;Y<6;Y++)ze(S.__webglFramebuffer[Y],E,Y);else{const Y=E.texture.mipmaps;Y&&Y.length>0?ze(S.__webglFramebuffer[0],E,0):ze(S.__webglFramebuffer,E,0)}else if(O){S.__webglDepthbuffer=[];for(let Y=0;Y<6;Y++)if(t.bindFramebuffer(s.FRAMEBUFFER,S.__webglFramebuffer[Y]),S.__webglDepthbuffer[Y]===void 0)S.__webglDepthbuffer[Y]=s.createRenderbuffer(),it(S.__webglDepthbuffer[Y],E,!1);else{const j=E.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,re=S.__webglDepthbuffer[Y];s.bindRenderbuffer(s.RENDERBUFFER,re),s.framebufferRenderbuffer(s.FRAMEBUFFER,j,s.RENDERBUFFER,re)}}else{const Y=E.texture.mipmaps;if(Y&&Y.length>0?t.bindFramebuffer(s.FRAMEBUFFER,S.__webglFramebuffer[0]):t.bindFramebuffer(s.FRAMEBUFFER,S.__webglFramebuffer),S.__webglDepthbuffer===void 0)S.__webglDepthbuffer=s.createRenderbuffer(),it(S.__webglDepthbuffer,E,!1);else{const j=E.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,re=S.__webglDepthbuffer;s.bindRenderbuffer(s.RENDERBUFFER,re),s.framebufferRenderbuffer(s.FRAMEBUFFER,j,s.RENDERBUFFER,re)}}t.bindFramebuffer(s.FRAMEBUFFER,null)}function ie(E,S,O){const Y=n.get(E);S!==void 0&&Fe(Y.__webglFramebuffer,E,E.texture,s.COLOR_ATTACHMENT0,s.TEXTURE_2D,0),O!==void 0&&$(E)}function Q(E){const S=E.texture,O=n.get(E),Y=n.get(S);E.addEventListener("dispose",v);const j=E.textures,re=E.isWebGLCubeRenderTarget===!0,ce=j.length>1;if(ce||(Y.__webglTexture===void 0&&(Y.__webglTexture=s.createTexture()),Y.__version=S.version,a.memory.textures++),re){O.__webglFramebuffer=[];for(let X=0;X<6;X++)if(S.mipmaps&&S.mipmaps.length>0){O.__webglFramebuffer[X]=[];for(let Z=0;Z<S.mipmaps.length;Z++)O.__webglFramebuffer[X][Z]=s.createFramebuffer()}else O.__webglFramebuffer[X]=s.createFramebuffer()}else{if(S.mipmaps&&S.mipmaps.length>0){O.__webglFramebuffer=[];for(let X=0;X<S.mipmaps.length;X++)O.__webglFramebuffer[X]=s.createFramebuffer()}else O.__webglFramebuffer=s.createFramebuffer();if(ce)for(let X=0,Z=j.length;X<Z;X++){const ye=n.get(j[X]);ye.__webglTexture===void 0&&(ye.__webglTexture=s.createTexture(),a.memory.textures++)}if(E.samples>0&&Re(E)===!1){O.__webglMultisampledFramebuffer=s.createFramebuffer(),O.__webglColorRenderbuffer=[],t.bindFramebuffer(s.FRAMEBUFFER,O.__webglMultisampledFramebuffer);for(let X=0;X<j.length;X++){const Z=j[X];O.__webglColorRenderbuffer[X]=s.createRenderbuffer(),s.bindRenderbuffer(s.RENDERBUFFER,O.__webglColorRenderbuffer[X]);const ye=r.convert(Z.format,Z.colorSpace),Ae=r.convert(Z.type),he=M(Z.internalFormat,ye,Ae,Z.normalized,Z.colorSpace,E.isXRRenderTarget===!0),oe=We(E);s.renderbufferStorageMultisample(s.RENDERBUFFER,oe,he,E.width,E.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0+X,s.RENDERBUFFER,O.__webglColorRenderbuffer[X])}s.bindRenderbuffer(s.RENDERBUFFER,null),E.depthBuffer&&(O.__webglDepthRenderbuffer=s.createRenderbuffer(),it(O.__webglDepthRenderbuffer,E,!0)),t.bindFramebuffer(s.FRAMEBUFFER,null)}}if(re){t.bindTexture(s.TEXTURE_CUBE_MAP,Y.__webglTexture),He(s.TEXTURE_CUBE_MAP,S);for(let X=0;X<6;X++)if(S.mipmaps&&S.mipmaps.length>0)for(let Z=0;Z<S.mipmaps.length;Z++)Fe(O.__webglFramebuffer[X][Z],E,S,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+X,Z);else Fe(O.__webglFramebuffer[X],E,S,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+X,0);m(S)&&x(s.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(ce){for(let X=0,Z=j.length;X<Z;X++){const ye=j[X],Ae=n.get(ye);let he=s.TEXTURE_2D;(E.isWebGL3DRenderTarget||E.isWebGLArrayRenderTarget)&&(he=E.isWebGL3DRenderTarget?s.TEXTURE_3D:s.TEXTURE_2D_ARRAY),t.bindTexture(he,Ae.__webglTexture),He(he,ye),Fe(O.__webglFramebuffer,E,ye,s.COLOR_ATTACHMENT0+X,he,0),m(ye)&&x(he)}t.unbindTexture()}else{let X=s.TEXTURE_2D;if((E.isWebGL3DRenderTarget||E.isWebGLArrayRenderTarget)&&(X=E.isWebGL3DRenderTarget?s.TEXTURE_3D:s.TEXTURE_2D_ARRAY),t.bindTexture(X,Y.__webglTexture),He(X,S),S.mipmaps&&S.mipmaps.length>0)for(let Z=0;Z<S.mipmaps.length;Z++)Fe(O.__webglFramebuffer[Z],E,S,s.COLOR_ATTACHMENT0,X,Z);else Fe(O.__webglFramebuffer,E,S,s.COLOR_ATTACHMENT0,X,0);m(S)&&x(X),t.unbindTexture()}E.depthBuffer&&$(E)}function xe(E){const S=E.textures;for(let O=0,Y=S.length;O<Y;O++){const j=S[O];if(m(j)){const re=y(E),ce=n.get(j).__webglTexture;t.bindTexture(re,ce),x(re),t.unbindTexture()}}}const fe=[],Ve=[];function L(E){if(E.samples>0){if(Re(E)===!1){const S=E.textures,O=E.width,Y=E.height;let j=s.COLOR_BUFFER_BIT;const re=E.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,ce=n.get(E),X=S.length>1;if(X)for(let ye=0;ye<S.length;ye++)t.bindFramebuffer(s.FRAMEBUFFER,ce.__webglMultisampledFramebuffer),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0+ye,s.RENDERBUFFER,null),t.bindFramebuffer(s.FRAMEBUFFER,ce.__webglFramebuffer),s.framebufferTexture2D(s.DRAW_FRAMEBUFFER,s.COLOR_ATTACHMENT0+ye,s.TEXTURE_2D,null,0);t.bindFramebuffer(s.READ_FRAMEBUFFER,ce.__webglMultisampledFramebuffer);const Z=E.texture.mipmaps;Z&&Z.length>0?t.bindFramebuffer(s.DRAW_FRAMEBUFFER,ce.__webglFramebuffer[0]):t.bindFramebuffer(s.DRAW_FRAMEBUFFER,ce.__webglFramebuffer);for(let ye=0;ye<S.length;ye++){if(E.resolveDepthBuffer&&(E.depthBuffer&&(j|=s.DEPTH_BUFFER_BIT),E.stencilBuffer&&E.resolveStencilBuffer&&(j|=s.STENCIL_BUFFER_BIT)),X){s.framebufferRenderbuffer(s.READ_FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.RENDERBUFFER,ce.__webglColorRenderbuffer[ye]);const Ae=n.get(S[ye]).__webglTexture;s.framebufferTexture2D(s.DRAW_FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_2D,Ae,0)}s.blitFramebuffer(0,0,O,Y,0,0,O,Y,j,s.NEAREST),l===!0&&(fe.length=0,Ve.length=0,fe.push(s.COLOR_ATTACHMENT0+ye),E.depthBuffer&&E.resolveDepthBuffer===!1&&(fe.push(re),Ve.push(re),s.invalidateFramebuffer(s.DRAW_FRAMEBUFFER,Ve)),s.invalidateFramebuffer(s.READ_FRAMEBUFFER,fe))}if(t.bindFramebuffer(s.READ_FRAMEBUFFER,null),t.bindFramebuffer(s.DRAW_FRAMEBUFFER,null),X)for(let ye=0;ye<S.length;ye++){t.bindFramebuffer(s.FRAMEBUFFER,ce.__webglMultisampledFramebuffer),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0+ye,s.RENDERBUFFER,ce.__webglColorRenderbuffer[ye]);const Ae=n.get(S[ye]).__webglTexture;t.bindFramebuffer(s.FRAMEBUFFER,ce.__webglFramebuffer),s.framebufferTexture2D(s.DRAW_FRAMEBUFFER,s.COLOR_ATTACHMENT0+ye,s.TEXTURE_2D,Ae,0)}t.bindFramebuffer(s.DRAW_FRAMEBUFFER,ce.__webglMultisampledFramebuffer)}else if(E.depthBuffer&&E.resolveDepthBuffer===!1&&l){const S=E.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT;s.invalidateFramebuffer(s.DRAW_FRAMEBUFFER,[S])}}}function We(E){return Math.min(i.maxSamples,E.samples)}function Re(E){const S=n.get(E);return E.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&S.__useRenderToTexture!==!1}function ke(E){const S=a.render.frame;h.get(E)!==S&&(h.set(E,S),E.update())}function se(E,S){const O=E.colorSpace,Y=E.format,j=E.type;return E.isCompressedTexture===!0||E.isVideoTexture===!0||O!==ua&&O!==ni&&(tt.getTransfer(O)===ct?(Y!==qt||j!==en)&&de("WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):Pe("WebGLTextures: Unsupported texture color space:",O)),S}function lt(E){return typeof HTMLImageElement<"u"&&E instanceof HTMLImageElement?(c.width=E.naturalWidth||E.width,c.height=E.naturalHeight||E.height):typeof VideoFrame<"u"&&E instanceof VideoFrame?(c.width=E.displayWidth,c.height=E.displayHeight):(c.width=E.width,c.height=E.height),c}this.allocateTextureUnit=B,this.resetTextureUnits=H,this.getTextureUnits=W,this.setTextureUnits=U,this.setTexture2D=te,this.setTexture2DArray=ne,this.setTexture3D=pe,this.setTextureCube=Me,this.rebindTextures=ie,this.setupRenderTarget=Q,this.updateRenderTargetMipmap=xe,this.updateMultisampleRenderTarget=L,this.setupDepthRenderbuffer=$,this.setupFrameBufferTexture=Fe,this.useMultisampledRTT=Re,this.isReversedDepthBuffer=function(){return t.buffers.depth.getReversed()}}function Bv(s,e){function t(n,i=ni){let r;const a=tt.getTransfer(i);if(n===en)return s.UNSIGNED_BYTE;if(n===wl)return s.UNSIGNED_SHORT_4_4_4_4;if(n===Cl)return s.UNSIGNED_SHORT_5_5_5_1;if(n===Su)return s.UNSIGNED_INT_5_9_9_9_REV;if(n===bu)return s.UNSIGNED_INT_10F_11F_11F_REV;if(n===yu)return s.BYTE;if(n===Mu)return s.SHORT;if(n===Xs)return s.UNSIGNED_SHORT;if(n===El)return s.INT;if(n===fn)return s.UNSIGNED_INT;if(n===Xt)return s.FLOAT;if(n===Hn)return s.HALF_FLOAT;if(n===Tu)return s.ALPHA;if(n===Au)return s.RGB;if(n===qt)return s.RGBA;if(n===Wn)return s.DEPTH_COMPONENT;if(n===Ti)return s.DEPTH_STENCIL;if(n===Rl)return s.RED;if(n===Ta)return s.RED_INTEGER;if(n===Ri)return s.RG;if(n===Il)return s.RG_INTEGER;if(n===Pl)return s.RGBA_INTEGER;if(n===ea||n===ta||n===na||n===ia)if(a===ct)if(r=e.get("WEBGL_compressed_texture_s3tc_srgb"),r!==null){if(n===ea)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===ta)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===na)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===ia)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(r=e.get("WEBGL_compressed_texture_s3tc"),r!==null){if(n===ea)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===ta)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===na)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===ia)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(n===Bo||n===zo||n===Vo||n===ko)if(r=e.get("WEBGL_compressed_texture_pvrtc"),r!==null){if(n===Bo)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===zo)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===Vo)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===ko)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(n===Go||n===Ho||n===Wo||n===Xo||n===qo||n===oa||n===Yo)if(r=e.get("WEBGL_compressed_texture_etc"),r!==null){if(n===Go||n===Ho)return a===ct?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(n===Wo)return a===ct?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC;if(n===Xo)return r.COMPRESSED_R11_EAC;if(n===qo)return r.COMPRESSED_SIGNED_R11_EAC;if(n===oa)return r.COMPRESSED_RG11_EAC;if(n===Yo)return r.COMPRESSED_SIGNED_RG11_EAC}else return null;if(n===Zo||n===Jo||n===$o||n===Ko||n===Qo||n===jo||n===el||n===tl||n===nl||n===il||n===sl||n===rl||n===al||n===ol)if(r=e.get("WEBGL_compressed_texture_astc"),r!==null){if(n===Zo)return a===ct?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===Jo)return a===ct?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===$o)return a===ct?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===Ko)return a===ct?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===Qo)return a===ct?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===jo)return a===ct?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===el)return a===ct?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===tl)return a===ct?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===nl)return a===ct?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===il)return a===ct?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===sl)return a===ct?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===rl)return a===ct?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===al)return a===ct?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===ol)return a===ct?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(n===ll||n===cl||n===hl)if(r=e.get("EXT_texture_compression_bptc"),r!==null){if(n===ll)return a===ct?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===cl)return r.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===hl)return r.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(n===ul||n===dl||n===la||n===fl)if(r=e.get("EXT_texture_compression_rgtc"),r!==null){if(n===ul)return r.COMPRESSED_RED_RGTC1_EXT;if(n===dl)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===la)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===fl)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return n===qs?s.UNSIGNED_INT_24_8:s[n]!==void 0?s[n]:null}return{convert:t}}const zv=`
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void main() {
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|
gl_Position = vec4( position, 1.0 );
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}`,Vv=`
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uniform sampler2DArray depthColor;
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uniform float depthWidth;
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uniform float depthHeight;
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void main() {
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vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );
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if ( coord.x >= 1.0 ) {
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gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;
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} else {
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gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;
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}
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}`;class kv{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t){if(this.texture===null){const n=new Ou(e.texture);(e.depthNear!==t.depthNear||e.depthFar!==t.depthFar)&&(this.depthNear=e.depthNear,this.depthFar=e.depthFar),this.texture=n}}getMesh(e){if(this.texture!==null&&this.mesh===null){const t=e.cameras[0].viewport,n=new pn({vertexShader:zv,fragmentShader:Vv,uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new Ct(new tr(20,20),n)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class Gv extends wn{constructor(e,t){super();const n=this;let i=null,r=1,a=null,o="local-floor",l=1,c=null,h=null,d=null,u=null,f=null,p=null;const _=typeof XRWebGLBinding<"u",g=new kv,m={},x=t.getContextAttributes();let y=null,M=null;const w=[],b=[],R=new K;let v=null;const A=new Ft;A.viewport=new dt;const P=new Ft;P.viewport=new dt;const I=[A,P],N=new Cm;let H=null,W=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(J){let ge=w[J];return ge===void 0&&(ge=new Ga,w[J]=ge),ge.getTargetRaySpace()},this.getControllerGrip=function(J){let ge=w[J];return ge===void 0&&(ge=new Ga,w[J]=ge),ge.getGripSpace()},this.getHand=function(J){let ge=w[J];return ge===void 0&&(ge=new Ga,w[J]=ge),ge.getHandSpace()};function U(J){const ge=b.indexOf(J.inputSource);if(ge===-1)return;const ae=w[ge];ae!==void 0&&(ae.update(J.inputSource,J.frame,c||a),ae.dispatchEvent({type:J.type,data:J.inputSource}))}function B(){i.removeEventListener("select",U),i.removeEventListener("selectstart",U),i.removeEventListener("selectend",U),i.removeEventListener("squeeze",U),i.removeEventListener("squeezestart",U),i.removeEventListener("squeezeend",U),i.removeEventListener("end",B),i.removeEventListener("inputsourceschange",k);for(let J=0;J<w.length;J++){const ge=b[J];ge!==null&&(b[J]=null,w[J].disconnect(ge))}H=null,W=null,g.reset();for(const J in m)delete m[J];e.setRenderTarget(y),f=null,u=null,d=null,i=null,M=null,He.stop(),n.isPresenting=!1,e.setPixelRatio(v),e.setSize(R.width,R.height,!1),n.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(J){r=J,n.isPresenting===!0&&de("WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(J){o=J,n.isPresenting===!0&&de("WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return c||a},this.setReferenceSpace=function(J){c=J},this.getBaseLayer=function(){return u!==null?u:f},this.getBinding=function(){return d===null&&_&&(d=new XRWebGLBinding(i,t)),d},this.getFrame=function(){return p},this.getSession=function(){return i},this.setSession=async function(J){if(i=J,i!==null){if(y=e.getRenderTarget(),i.addEventListener("select",U),i.addEventListener("selectstart",U),i.addEventListener("selectend",U),i.addEventListener("squeeze",U),i.addEventListener("squeezestart",U),i.addEventListener("squeezeend",U),i.addEventListener("end",B),i.addEventListener("inputsourceschange",k),x.xrCompatible!==!0&&await t.makeXRCompatible(),v=e.getPixelRatio(),e.getSize(R),_&&"createProjectionLayer"in XRWebGLBinding.prototype){let ae=null,Le=null,Be=null;x.depth&&(Be=x.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,ae=x.stencil?Ti:Wn,Le=x.stencil?qs:fn);const Fe={colorFormat:t.RGBA8,depthFormat:Be,scaleFactor:r};d=this.getBinding(),u=d.createProjectionLayer(Fe),i.updateRenderState({layers:[u]}),e.setPixelRatio(1),e.setSize(u.textureWidth,u.textureHeight,!1),M=new cn(u.textureWidth,u.textureHeight,{format:qt,type:en,depthTexture:new ms(u.textureWidth,u.textureHeight,Le,void 0,void 0,void 0,void 0,void 0,void 0,ae),stencilBuffer:x.stencil,colorSpace:e.outputColorSpace,samples:x.antialias?4:0,resolveDepthBuffer:u.ignoreDepthValues===!1,resolveStencilBuffer:u.ignoreDepthValues===!1})}else{const ae={antialias:x.antialias,alpha:!0,depth:x.depth,stencil:x.stencil,framebufferScaleFactor:r};f=new XRWebGLLayer(i,t,ae),i.updateRenderState({baseLayer:f}),e.setPixelRatio(1),e.setSize(f.framebufferWidth,f.framebufferHeight,!1),M=new cn(f.framebufferWidth,f.framebufferHeight,{format:qt,type:en,colorSpace:e.outputColorSpace,stencilBuffer:x.stencil,resolveDepthBuffer:f.ignoreDepthValues===!1,resolveStencilBuffer:f.ignoreDepthValues===!1})}M.isXRRenderTarget=!0,this.setFoveation(l),c=null,a=await i.requestReferenceSpace(o),He.setContext(i),He.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(i!==null)return i.environmentBlendMode},this.getDepthTexture=function(){return g.getDepthTexture()};function k(J){for(let ge=0;ge<J.removed.length;ge++){const ae=J.removed[ge],Le=b.indexOf(ae);Le>=0&&(b[Le]=null,w[Le].disconnect(ae))}for(let ge=0;ge<J.added.length;ge++){const ae=J.added[ge];let Le=b.indexOf(ae);if(Le===-1){for(let Fe=0;Fe<w.length;Fe++)if(Fe>=b.length){b.push(ae),Le=Fe;break}else if(b[Fe]===null){b[Fe]=ae,Le=Fe;break}if(Le===-1)break}const Be=w[Le];Be&&Be.connect(ae)}}const te=new C,ne=new C;function pe(J,ge,ae){te.setFromMatrixPosition(ge.matrixWorld),ne.setFromMatrixPosition(ae.matrixWorld);const Le=te.distanceTo(ne),Be=ge.projectionMatrix.elements,Fe=ae.projectionMatrix.elements,it=Be[14]/(Be[10]-1),ze=Be[14]/(Be[10]+1),$=(Be[9]+1)/Be[5],ie=(Be[9]-1)/Be[5],Q=(Be[8]-1)/Be[0],xe=(Fe[8]+1)/Fe[0],fe=it*Q,Ve=it*xe,L=Le/(-Q+xe),We=L*-Q;if(ge.matrixWorld.decompose(J.position,J.quaternion,J.scale),J.translateX(We),J.translateZ(L),J.matrixWorld.compose(J.position,J.quaternion,J.scale),J.matrixWorldInverse.copy(J.matrixWorld).invert(),Be[10]===-1)J.projectionMatrix.copy(ge.projectionMatrix),J.projectionMatrixInverse.copy(ge.projectionMatrixInverse);else{const Re=it+L,ke=ze+L,se=fe-We,lt=Ve+(Le-We),E=$*ze/ke*Re,S=ie*ze/ke*Re;J.projectionMatrix.makePerspective(se,lt,E,S,Re,ke),J.projectionMatrixInverse.copy(J.projectionMatrix).invert()}}function Me(J,ge){ge===null?J.matrixWorld.copy(J.matrix):J.matrixWorld.multiplyMatrices(ge.matrixWorld,J.matrix),J.matrixWorldInverse.copy(J.matrixWorld).invert()}this.updateCamera=function(J){if(i===null)return;let ge=J.near,ae=J.far;g.texture!==null&&(g.depthNear>0&&(ge=g.depthNear),g.depthFar>0&&(ae=g.depthFar)),N.near=P.near=A.near=ge,N.far=P.far=A.far=ae,(H!==N.near||W!==N.far)&&(i.updateRenderState({depthNear:N.near,depthFar:N.far}),H=N.near,W=N.far),N.layers.mask=J.layers.mask|6,A.layers.mask=N.layers.mask&-5,P.layers.mask=N.layers.mask&-3;const Le=J.parent,Be=N.cameras;Me(N,Le);for(let Fe=0;Fe<Be.length;Fe++)Me(Be[Fe],Le);Be.length===2?pe(N,A,P):N.projectionMatrix.copy(A.projectionMatrix),Ce(J,N,Le)};function Ce(J,ge,ae){ae===null?J.matrix.copy(ge.matrixWorld):(J.matrix.copy(ae.matrixWorld),J.matrix.invert(),J.matrix.multiply(ge.matrixWorld)),J.matrix.decompose(J.position,J.quaternion,J.scale),J.updateMatrixWorld(!0),J.projectionMatrix.copy(ge.projectionMatrix),J.projectionMatrixInverse.copy(ge.projectionMatrixInverse),J.isPerspectiveCamera&&(J.fov=fs*2*Math.atan(1/J.projectionMatrix.elements[5]),J.zoom=1)}this.getCamera=function(){return N},this.getFoveation=function(){if(!(u===null&&f===null))return l},this.setFoveation=function(J){l=J,u!==null&&(u.fixedFoveation=J),f!==null&&f.fixedFoveation!==void 0&&(f.fixedFoveation=J)},this.hasDepthSensing=function(){return g.texture!==null},this.getDepthSensingMesh=function(){return g.getMesh(N)},this.getCameraTexture=function(J){return m[J]};let Ke=null;function nt(J,ge){if(h=ge.getViewerPose(c||a),p=ge,h!==null){const ae=h.views;f!==null&&(e.setRenderTargetFramebuffer(M,f.framebuffer),e.setRenderTarget(M));let Le=!1;ae.length!==N.cameras.length&&(N.cameras.length=0,Le=!0);for(let ze=0;ze<ae.length;ze++){const $=ae[ze];let ie=null;if(f!==null)ie=f.getViewport($);else{const xe=d.getViewSubImage(u,$);ie=xe.viewport,ze===0&&(e.setRenderTargetTextures(M,xe.colorTexture,xe.depthStencilTexture),e.setRenderTarget(M))}let Q=I[ze];Q===void 0&&(Q=new Ft,Q.layers.enable(ze),Q.viewport=new dt,I[ze]=Q),Q.matrix.fromArray($.transform.matrix),Q.matrix.decompose(Q.position,Q.quaternion,Q.scale),Q.projectionMatrix.fromArray($.projectionMatrix),Q.projectionMatrixInverse.copy(Q.projectionMatrix).invert(),Q.viewport.set(ie.x,ie.y,ie.width,ie.height),ze===0&&(N.matrix.copy(Q.matrix),N.matrix.decompose(N.position,N.quaternion,N.scale)),Le===!0&&N.cameras.push(Q)}const Be=i.enabledFeatures;if(Be&&Be.includes("depth-sensing")&&i.depthUsage=="gpu-optimized"&&_){d=n.getBinding();const ze=d.getDepthInformation(ae[0]);ze&&ze.isValid&&ze.texture&&g.init(ze,i.renderState)}if(Be&&Be.includes("camera-access")&&_){e.state.unbindTexture(),d=n.getBinding();for(let ze=0;ze<ae.length;ze++){const $=ae[ze].camera;if($){let ie=m[$];ie||(ie=new Ou,m[$]=ie);const Q=d.getCameraImage($);ie.sourceTexture=Q}}}}for(let ae=0;ae<w.length;ae++){const Le=b[ae],Be=w[ae];Le!==null&&Be!==void 0&&Be.update(Le,ge,c||a)}Ke&&Ke(J,ge),ge.detectedPlanes&&n.dispatchEvent({type:"planesdetected",data:ge}),p=null}const He=new ad;He.setAnimationLoop(nt),this.setAnimationLoop=function(J){Ke=J},this.dispose=function(){}}}const Hv=new Ge,fd=new qe;fd.set(-1,0,0,0,1,0,0,0,1);function Wv(s,e){function t(g,m){g.matrixAutoUpdate===!0&&g.updateMatrix(),m.value.copy(g.matrix)}function n(g,m){m.color.getRGB(g.fogColor.value,Yu(s)),m.isFog?(g.fogNear.value=m.near,g.fogFar.value=m.far):m.isFogExp2&&(g.fogDensity.value=m.density)}function i(g,m,x,y,M){m.isNodeMaterial?m.uniformsNeedUpdate=!1:m.isMeshBasicMaterial?r(g,m):m.isMeshLambertMaterial?(r(g,m),m.envMap&&(g.envMapIntensity.value=m.envMapIntensity)):m.isMeshToonMaterial?(r(g,m),d(g,m)):m.isMeshPhongMaterial?(r(g,m),h(g,m),m.envMap&&(g.envMapIntensity.value=m.envMapIntensity)):m.isMeshStandardMaterial?(r(g,m),u(g,m),m.isMeshPhysicalMaterial&&f(g,m,M)):m.isMeshMatcapMaterial?(r(g,m),p(g,m)):m.isMeshDepthMaterial?r(g,m):m.isMeshDistanceMaterial?(r(g,m),_(g,m)):m.isMeshNormalMaterial?r(g,m):m.isLineBasicMaterial?(a(g,m),m.isLineDashedMaterial&&o(g,m)):m.isPointsMaterial?l(g,m,x,y):m.isSpriteMaterial?c(g,m):m.isShadowMaterial?(g.color.value.copy(m.color),g.opacity.value=m.opacity):m.isShaderMaterial&&(m.uniformsNeedUpdate=!1)}function r(g,m){g.opacity.value=m.opacity,m.color&&g.diffuse.value.copy(m.color),m.emissive&&g.emissive.value.copy(m.emissive).multiplyScalar(m.emissiveIntensity),m.map&&(g.map.value=m.map,t(m.map,g.mapTransform)),m.alphaMap&&(g.alphaMap.value=m.alphaMap,t(m.alphaMap,g.alphaMapTransform)),m.bumpMap&&(g.bumpMap.value=m.bumpMap,t(m.bumpMap,g.bumpMapTransform),g.bumpScale.value=m.bumpScale,m.side===Yt&&(g.bumpScale.value*=-1)),m.normalMap&&(g.normalMap.value=m.normalMap,t(m.normalMap,g.normalMapTransform),g.normalScale.value.copy(m.normalScale),m.side===Yt&&g.normalScale.value.negate()),m.displacementMap&&(g.displacementMap.value=m.displacementMap,t(m.displacementMap,g.displacementMapTransform),g.displacementScale.value=m.displacementScale,g.displacementBias.value=m.displacementBias),m.emissiveMap&&(g.emissiveMap.value=m.emissiveMap,t(m.emissiveMap,g.emissiveMapTransform)),m.specularMap&&(g.specularMap.value=m.specularMap,t(m.specularMap,g.specularMapTransform)),m.alphaTest>0&&(g.alphaTest.value=m.alphaTest);const x=e.get(m),y=x.envMap,M=x.envMapRotation;y&&(g.envMap.value=y,g.envMapRotation.value.setFromMatrix4(Hv.makeRotationFromEuler(M)).transpose(),y.isCubeTexture&&y.isRenderTargetTexture===!1&&g.envMapRotation.value.premultiply(fd),g.reflectivity.value=m.reflectivity,g.ior.value=m.ior,g.refractionRatio.value=m.refractionRatio),m.lightMap&&(g.lightMap.value=m.lightMap,g.lightMapIntensity.value=m.lightMapIntensity,t(m.lightMap,g.lightMapTransform)),m.aoMap&&(g.aoMap.value=m.aoMap,g.aoMapIntensity.value=m.aoMapIntensity,t(m.aoMap,g.aoMapTransform))}function a(g,m){g.diffuse.value.copy(m.color),g.opacity.value=m.opacity,m.map&&(g.map.value=m.map,t(m.map,g.mapTransform))}function o(g,m){g.dashSize.value=m.dashSize,g.totalSize.value=m.dashSize+m.gapSize,g.scale.value=m.scale}function l(g,m,x,y){g.diffuse.value.copy(m.color),g.opacity.value=m.opacity,g.size.value=m.size*x,g.scale.value=y*.5,m.map&&(g.map.value=m.map,t(m.map,g.uvTransform)),m.alphaMap&&(g.alphaMap.value=m.alphaMap,t(m.alphaMap,g.alphaMapTransform)),m.alphaTest>0&&(g.alphaTest.value=m.alphaTest)}function c(g,m){g.diffuse.value.copy(m.color),g.opacity.value=m.opacity,g.rotation.value=m.rotation,m.map&&(g.map.value=m.map,t(m.map,g.mapTransform)),m.alphaMap&&(g.alphaMap.value=m.alphaMap,t(m.alphaMap,g.alphaMapTransform)),m.alphaTest>0&&(g.alphaTest.value=m.alphaTest)}function h(g,m){g.specular.value.copy(m.specular),g.shininess.value=Math.max(m.shininess,1e-4)}function d(g,m){m.gradientMap&&(g.gradientMap.value=m.gradientMap)}function u(g,m){g.metalness.value=m.metalness,m.metalnessMap&&(g.metalnessMap.value=m.metalnessMap,t(m.metalnessMap,g.metalnessMapTransform)),g.roughness.value=m.roughness,m.roughnessMap&&(g.roughnessMap.value=m.roughnessMap,t(m.roughnessMap,g.roughnessMapTransform)),m.envMap&&(g.envMapIntensity.value=m.envMapIntensity)}function f(g,m,x){g.ior.value=m.ior,m.sheen>0&&(g.sheenColor.value.copy(m.sheenColor).multiplyScalar(m.sheen),g.sheenRoughness.value=m.sheenRoughness,m.sheenColorMap&&(g.sheenColorMap.value=m.sheenColorMap,t(m.sheenColorMap,g.sheenColorMapTransform)),m.sheenRoughnessMap&&(g.sheenRoughnessMap.value=m.sheenRoughnessMap,t(m.sheenRoughnessMap,g.sheenRoughnessMapTransform))),m.clearcoat>0&&(g.clearcoat.value=m.clearcoat,g.clearcoatRoughness.value=m.clearcoatRoughness,m.clearcoatMap&&(g.clearcoatMap.value=m.clearcoatMap,t(m.clearcoatMap,g.clearcoatMapTransform)),m.clearcoatRoughnessMap&&(g.clearcoatRoughnessMap.value=m.clearcoatRoughnessMap,t(m.clearcoatRoughnessMap,g.clearcoatRoughnessMapTransform)),m.clearcoatNormalMap&&(g.clearcoatNormalMap.value=m.clearcoatNormalMap,t(m.clearcoatNormalMap,g.clearcoatNormalMapTransform),g.clearcoatNormalScale.value.copy(m.clearcoatNormalScale),m.side===Yt&&g.clearcoatNormalScale.value.negate())),m.dispersion>0&&(g.dispersion.value=m.dispersion),m.iridescence>0&&(g.iridescence.value=m.iridescence,g.iridescenceIOR.value=m.iridescenceIOR,g.iridescenceThicknessMinimum.value=m.iridescenceThicknessRange[0],g.iridescenceThicknessMaximum.value=m.iridescenceThicknessRange[1],m.iridescenceMap&&(g.iridescenceMap.value=m.iridescenceMap,t(m.iridescenceMap,g.iridescenceMapTransform)),m.iridescenceThicknessMap&&(g.iridescenceThicknessMap.value=m.iridescenceThicknessMap,t(m.iridescenceThicknessMap,g.iridescenceThicknessMapTransform))),m.transmission>0&&(g.transmission.value=m.transmission,g.transmissionSamplerMap.value=x.texture,g.transmissionSamplerSize.value.set(x.width,x.height),m.transmissionMap&&(g.transmissionMap.value=m.transmissionMap,t(m.transmissionMap,g.transmissionMapTransform)),g.thickness.value=m.thickness,m.thicknessMap&&(g.thicknessMap.value=m.thicknessMap,t(m.thicknessMap,g.thicknessMapTransform)),g.attenuationDistance.value=m.attenuationDistance,g.attenuationColor.value.copy(m.attenuationColor)),m.anisotropy>0&&(g.anisotropyVector.value.set(m.anisotropy*Math.cos(m.anisotropyRotation),m.anisotropy*Math.sin(m.anisotropyRotation)),m.anisotropyMap&&(g.anisotropyMap.value=m.anisotropyMap,t(m.anisotropyMap,g.anisotropyMapTransform))),g.specularIntensity.value=m.specularIntensity,g.specularColor.value.copy(m.specularColor),m.specularColorMap&&(g.specularColorMap.value=m.specularColorMap,t(m.specularColorMap,g.specularColorMapTransform)),m.specularIntensityMap&&(g.specularIntensityMap.value=m.specularIntensityMap,t(m.specularIntensityMap,g.specularIntensityMapTransform))}function p(g,m){m.matcap&&(g.matcap.value=m.matcap)}function _(g,m){const x=e.get(m).light;g.referencePosition.value.setFromMatrixPosition(x.matrixWorld),g.nearDistance.value=x.shadow.camera.near,g.farDistance.value=x.shadow.camera.far}return{refreshFogUniforms:n,refreshMaterialUniforms:i}}function Xv(s,e,t,n){let i={},r={},a=[];const o=s.getParameter(s.MAX_UNIFORM_BUFFER_BINDINGS);function l(x,y){const M=y.program;n.uniformBlockBinding(x,M)}function c(x,y){let M=i[x.id];M===void 0&&(p(x),M=h(x),i[x.id]=M,x.addEventListener("dispose",g));const w=y.program;n.updateUBOMapping(x,w);const b=e.render.frame;r[x.id]!==b&&(u(x),r[x.id]=b)}function h(x){const y=d();x.__bindingPointIndex=y;const M=s.createBuffer(),w=x.__size,b=x.usage;return s.bindBuffer(s.UNIFORM_BUFFER,M),s.bufferData(s.UNIFORM_BUFFER,w,b),s.bindBuffer(s.UNIFORM_BUFFER,null),s.bindBufferBase(s.UNIFORM_BUFFER,y,M),M}function d(){for(let x=0;x<o;x++)if(a.indexOf(x)===-1)return a.push(x),x;return Pe("WebGLRenderer: Maximum number of simultaneously usable uniforms groups reached."),0}function u(x){const y=i[x.id],M=x.uniforms,w=x.__cache;s.bindBuffer(s.UNIFORM_BUFFER,y);for(let b=0,R=M.length;b<R;b++){const v=Array.isArray(M[b])?M[b]:[M[b]];for(let A=0,P=v.length;A<P;A++){const I=v[A];if(f(I,b,A,w)===!0){const N=I.__offset,H=Array.isArray(I.value)?I.value:[I.value];let W=0;for(let U=0;U<H.length;U++){const B=H[U],k=_(B);typeof B=="number"||typeof B=="boolean"?(I.__data[0]=B,s.bufferSubData(s.UNIFORM_BUFFER,N+W,I.__data)):B.isMatrix3?(I.__data[0]=B.elements[0],I.__data[1]=B.elements[1],I.__data[2]=B.elements[2],I.__data[3]=0,I.__data[4]=B.elements[3],I.__data[5]=B.elements[4],I.__data[6]=B.elements[5],I.__data[7]=0,I.__data[8]=B.elements[6],I.__data[9]=B.elements[7],I.__data[10]=B.elements[8],I.__data[11]=0):ArrayBuffer.isView(B)?I.__data.set(new 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Ee=P.xr.getDepthSensingMesh();Ee!==null&&Na(Ee,F,-1/0,P.sortObjects)}Na(T,F,0,P.sortObjects),w.finish(),P.sortObjects===!0&&w.sort(J,ge),fe=ue.enabled===!1||ue.isPresenting===!1||ue.hasDepthSensing()===!1,fe&&oe.addToRenderList(w,T),this.info.render.frame++,it===!0&&Ae.beginShadows();const V=b.state.shadowsArray;if(he.render(V,T,F),it===!0&&Ae.endShadows(),this.info.autoReset===!0&&this.info.reset(),(z&&A.hasRenderPass())===!1){const Ee=w.opaque,_e=w.transmissive;if(b.setupLights(),F.isArrayCamera){const Ie=F.cameras;if(_e.length>0)for(let Ue=0,Je=Ie.length;Ue<Je;Ue++){const et=Ie[Ue];vc(Ee,_e,T,et)}fe&&oe.render(T);for(let Ue=0,Je=Ie.length;Ue<Je;Ue++){const et=Ie[Ue];xc(w,T,et,et.viewport)}}else _e.length>0&&vc(Ee,_e,T,F),fe&&oe.render(T),xc(w,T,F)}U!==null&&W===0&&(S.updateMultisampleRenderTarget(U),S.updateRenderTargetMipmap(U)),z&&A.end(P),T.isScene===!0&&T.onAfterRender(P,T,F),le.resetDefaultState(),B=-1,k=null,v.pop(),v.length>0?(b=v[v.length-1],S.setTextureUnits(b.state.textureUnits),it===!0&&Ae.setGlobalState(P.clippingPlanes,b.state.camera)):b=null,R.pop(),R.length>0?w=R[R.length-1]:w=null,N!==null&&N.renderEnd()};function Na(T,F,G,z){if(T.visible===!1)return;if(T.layers.test(F.layers)){if(T.isGroup)G=T.renderOrder;else if(T.isLOD)T.autoUpdate===!0&&T.update(F);else if(T.isLightProbeGrid)b.pushLightProbeGrid(T);else if(T.isLight)b.pushLight(T),T.castShadow&&b.pushShadow(T);else if(T.isSprite){if(!T.frustumCulled||Fe.intersectsSprite(T)){z&&Q.setFromMatrixPosition(T.matrixWorld).applyMatrix4($);const Ee=re.update(T),_e=T.material;_e.visible&&w.push(T,Ee,_e,G,Q.z,null)}}else if((T.isMesh||T.isLine||T.isPoints)&&(!T.frustumCulled||Fe.intersectsObject(T))){const Ee=re.update(T),_e=T.material;if(z&&(T.boundingSphere!==void 0?(T.boundingSphere===null&&T.computeBoundingSphere(),Q.copy(T.boundingSphere.center)):(Ee.boundingSphere===null&&Ee.computeBoundingSphere(),Q.copy(Ee.boundingSphere.center)),Q.applyMatrix4(T.matrixWorld).applyMatrix4($)),Array.isArray(_e)){const Ie=Ee.groups;for(let Ue=0,Je=Ie.length;Ue<Je;Ue++){const et=Ie[Ue],Ne=_e[et.materialIndex];Ne&&Ne.visible&&w.push(T,Ee,Ne,G,Q.z,et)}}else _e.visible&&w.push(T,Ee,_e,G,Q.z,null)}}const ve=T.children;for(let Ee=0,_e=ve.length;Ee<_e;Ee++)Na(ve[Ee],F,G,z)}function xc(T,F,G,z){const{opaque:V,transmissive:ve,transparent:Ee}=T;b.setupLightsView(G),it===!0&&Ae.setGlobalState(P.clippingPlanes,G),z&&se.viewport(te.copy(z)),V.length>0&&ir(V,F,G),ve.length>0&&ir(ve,F,G),Ee.length>0&&ir(Ee,F,G),se.buffers.depth.setTest(!0),se.buffers.depth.setMask(!0),se.buffers.color.setMask(!0),se.setPolygonOffset(!1)}function vc(T,F,G,z){if((G.isScene===!0?G.overrideMaterial:null)!==null)return;if(b.state.transmissionRenderTarget[z.id]===void 0){const Ne=Re.has("EXT_color_buffer_half_float")||Re.has("EXT_color_buffer_float");b.state.transmissionRenderTarget[z.id]=new cn(1,1,{generateMipmaps:!0,type:Ne?Hn:en,minFilter:Bn,samples:Math.max(4,ke.samples),stencilBuffer:r,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:tt.workingColorSpace})}const ve=b.state.transmissionRenderTarget[z.id],Ee=z.viewport||te;ve.setSize(Ee.z*P.transmissionResolutionScale,Ee.w*P.transmissionResolutionScale);const _e=P.getRenderTarget(),Ie=P.getActiveCubeFace(),Ue=P.getActiveMipmapLevel();P.setRenderTarget(ve),P.getClearColor(Me),Ce=P.getClearAlpha(),Ce<1&&P.setClearColor(16777215,.5),P.clear(),fe&&oe.render(G);const Je=P.toneMapping;P.toneMapping=Tn;const et=z.viewport;if(z.viewport!==void 0&&(z.viewport=void 0),b.setupLightsView(z),it===!0&&Ae.setGlobalState(P.clippingPlanes,z),ir(T,G,z),S.updateMultisampleRenderTarget(ve),S.updateRenderTargetMipmap(ve),Re.has("WEBGL_multisampled_render_to_texture")===!1){let Ne=!1;for(let ut=0,bt=F.length;ut<bt;ut++){const vt=F[ut],{object:ft,geometry:Lt,material:Te,group:$t}=vt;if(Te.side===Fn&&ft.layers.test(z.layers)){const st=Te.side;Te.side=Yt,Te.needsUpdate=!0,yc(ft,G,z,Lt,Te,$t),Te.side=st,Te.needsUpdate=!0,Ne=!0}}Ne===!0&&(S.updateMultisampleRenderTarget(ve),S.updateRenderTargetMipmap(ve))}P.setRenderTarget(_e,Ie,Ue),P.setClearColor(Me,Ce),et!==void 0&&(z.viewport=et),P.toneMapping=Je}function ir(T,F,G){const z=F.isScene===!0?F.overrideMaterial:null;for(let V=0,ve=T.length;V<ve;V++){const Ee=T[V],{object:_e,geometry:Ie,group:Ue}=Ee;let Je=Ee.material;Je.allowOverride===!0&&z!==null&&(Je=z),_e.layers.test(G.layers)&&yc(_e,F,G,Ie,Je,Ue)}}function yc(T,F,G,z,V,ve){T.onBeforeRender(P,F,G,z,V,ve),T.modelViewMatrix.multiplyMatrices(G.matrixWorldInverse,T.matrixWorld),T.normalMatrix.getNormalMatrix(T.modelViewMatrix),V.onBeforeRender(P,F,G,z,T,ve),V.transparent===!0&&V.side===Fn&&V.forceSinglePass===!1?(V.side=Yt,V.needsUpdate=!0,P.renderBufferDirect(G,F,z,V,T,ve),V.side=si,V.needsUpdate=!0,P.renderBufferDirect(G,F,z,V,T,ve),V.side=Fn):P.renderBufferDirect(G,F,z,V,T,ve),T.onAfterRender(P,F,G,z,V,ve)}function sr(T,F,G){F.isScene!==!0&&(F=xe);const z=E.get(T),V=b.state.lights,ve=b.state.shadowsArray,Ee=V.state.version,_e=ce.getParameters(T,V.state,ve,F,G,b.state.lightProbeGridArray),Ie=ce.getProgramCacheKey(_e);let Ue=z.programs;z.environment=T.isMeshStandardMaterial||T.isMeshLambertMaterial||T.isMeshPhongMaterial?F.environment:null,z.fog=F.fog;const Je=T.isMeshStandardMaterial||T.isMeshLambertMaterial&&!T.envMap||T.isMeshPhongMaterial&&!T.envMap;z.envMap=O.get(T.envMap||z.environment,Je),z.envMapRotation=z.environment!==null&&T.envMap===null?F.environmentRotation:T.envMapRotation,Ue===void 0&&(T.addEventListener("dispose",St),Ue=new Map,z.programs=Ue);let et=Ue.get(Ie);if(et!==void 0){if(z.currentProgram===et&&z.lightsStateVersion===Ee)return Sc(T,_e),et}else _e.uniforms=ce.getUniforms(T),N!==null&&T.isNodeMaterial&&N.build(T,G,_e),T.onBeforeCompile(_e,P),et=ce.acquireProgram(_e,Ie),Ue.set(Ie,et),z.uniforms=_e.uniforms;const Ne=z.uniforms;return(!T.isShaderMaterial&&!T.isRawShaderMaterial||T.clipping===!0)&&(Ne.clippingPlanes=Ae.uniform),Sc(T,_e),z.needsLights=xd(T),z.lightsStateVersion=Ee,z.needsLights&&(Ne.ambientLightColor.value=V.state.ambient,Ne.lightProbe.value=V.state.probe,Ne.directionalLights.value=V.state.directional,Ne.directionalLightShadows.value=V.state.directionalShadow,Ne.spotLights.value=V.state.spot,Ne.spotLightShadows.value=V.state.spotShadow,Ne.rectAreaLights.value=V.state.rectArea,Ne.ltc_1.value=V.state.rectAreaLTC1,Ne.ltc_2.value=V.state.rectAreaLTC2,Ne.pointLights.value=V.state.point,Ne.pointLightShadows.value=V.state.pointShadow,Ne.hemisphereLights.value=V.state.hemi,Ne.directionalShadowMatrix.value=V.state.directionalShadowMatrix,Ne.spotLightMatrix.value=V.state.spotLightMatrix,Ne.spotLightMap.value=V.state.spotLightMap,Ne.pointShadowMatrix.value=V.state.pointShadowMatrix),z.lightProbeGrid=b.state.lightProbeGridArray.length>0,z.currentProgram=et,z.uniformsList=null,et}function Mc(T){if(T.uniformsList===null){const F=T.currentProgram.getUniforms();T.uniformsList=sa.seqWithValue(F.seq,T.uniforms)}return T.uniformsList}function Sc(T,F){const G=E.get(T);G.outputColorSpace=F.outputColorSpace,G.batching=F.batching,G.batchingColor=F.batchingColor,G.instancing=F.instancing,G.instancingColor=F.instancingColor,G.instancingMorph=F.instancingMorph,G.skinning=F.skinning,G.morphTargets=F.morphTargets,G.morphNormals=F.morphNormals,G.morphColors=F.morphColors,G.morphTargetsCount=F.morphTargetsCount,G.numClippingPlanes=F.numClippingPlanes,G.numIntersection=F.numClipIntersection,G.vertexAlphas=F.vertexAlphas,G.vertexTangents=F.vertexTangents,G.toneMapping=F.toneMapping}function md(T,F){if(T.length===0)return null;if(T.length===1)return T[0].texture!==null?T[0]:null;M.setFromMatrixPosition(F.matrixWorld);for(let G=0,z=T.length;G<z;G++){const V=T[G];if(V.texture!==null&&V.boundingBox.containsPoint(M))return V}return null}function gd(T,F,G,z,V){F.isScene!==!0&&(F=xe),S.resetTextureUnits();const ve=F.fog,Ee=z.isMeshStandardMaterial||z.isMeshLambertMaterial||z.isMeshPhongMaterial?F.environment:null,_e=U===null?P.outputColorSpace:U.isXRRenderTarget===!0?U.texture.colorSpace:tt.workingColorSpace,Ie=z.isMeshStandardMaterial||z.isMeshLambertMaterial&&!z.envMap||z.isMeshPhongMaterial&&!z.envMap,Ue=O.get(z.envMap||Ee,Ie),Je=z.vertexColors===!0&&!!G.attributes.color&&G.attributes.color.itemSize===4,et=!!G.attributes.tangent&&(!!z.normalMap||z.anisotropy>0),Ne=!!G.morphAttributes.position,ut=!!G.morphAttributes.normal,bt=!!G.morphAttributes.color;let vt=Tn;z.toneMapped&&(U===null||U.isXRRenderTarget===!0)&&(vt=P.toneMapping);const ft=G.morphAttributes.position||G.morphAttributes.normal||G.morphAttributes.color,Lt=ft!==void 0?ft.length:0,Te=E.get(z),$t=b.state.lights;if(it===!0&&(ze===!0||T!==k)){const gt=T===k&&z.id===B;Ae.setState(z,T,gt)}let st=!1;z.version===Te.__version?(Te.needsLights&&Te.lightsStateVersion!==$t.state.version||Te.outputColorSpace!==_e||V.isBatchedMesh&&Te.batching===!1||!V.isBatchedMesh&&Te.batching===!0||V.isBatchedMesh&&Te.batchingColor===!0&&V.colorTexture===null||V.isBatchedMesh&&Te.batchingColor===!1&&V.colorTexture!==null||V.isInstancedMesh&&Te.instancing===!1||!V.isInstancedMesh&&Te.instancing===!0||V.isSkinnedMesh&&Te.skinning===!1||!V.isSkinnedMesh&&Te.skinning===!0||V.isInstancedMesh&&Te.instancingColor===!0&&V.instanceColor===null||V.isInstancedMesh&&Te.instancingColor===!1&&V.instanceColor!==null||V.isInstancedMesh&&Te.instancingMorph===!0&&V.morphTexture===null||V.isInstancedMesh&&Te.instancingMorph===!1&&V.morphTexture!==null||Te.envMap!==Ue||z.fog===!0&&Te.fog!==ve||Te.numClippingPlanes!==void 0&&(Te.numClippingPlanes!==Ae.numPlanes||Te.numIntersection!==Ae.numIntersection)||Te.vertexAlphas!==Je||Te.vertexTangents!==et||Te.morphTargets!==Ne||Te.morphNormals!==ut||Te.morphColors!==bt||Te.toneMapping!==vt||Te.morphTargetsCount!==Lt||!!Te.lightProbeGrid!=b.state.lightProbeGridArray.length>0)&&(st=!0):(st=!0,Te.__version=z.version);let an=Te.currentProgram;st===!0&&(an=sr(z,F,V),N&&z.isNodeMaterial&&N.onUpdateProgram(z,an,Te));let _n=!1,qn=!1,Ni=!1;const pt=an.getUniforms(),Tt=Te.uniforms;if(se.useProgram(an.program)&&(_n=!0,qn=!0,Ni=!0),z.id!==B&&(B=z.id,qn=!0),Te.needsLights){const gt=md(b.state.lightProbeGridArray,V);Te.lightProbeGrid!==gt&&(Te.lightProbeGrid=gt,qn=!0)}if(_n||k!==T){se.buffers.depth.getReversed()&&T.reversedDepth!==!0&&(T._reversedDepth=!0,T.updateProjectionMatrix()),pt.setValue(L,"projectionMatrix",T.projectionMatrix),pt.setValue(L,"viewMatrix",T.matrixWorldInverse);const Zn=pt.map.cameraPosition;Zn!==void 0&&Zn.setValue(L,ie.setFromMatrixPosition(T.matrixWorld)),ke.logarithmicDepthBuffer&&pt.setValue(L,"logDepthBufFC",2/(Math.log(T.far+1)/Math.LN2)),(z.isMeshPhongMaterial||z.isMeshToonMaterial||z.isMeshLambertMaterial||z.isMeshBasicMaterial||z.isMeshStandardMaterial||z.isShaderMaterial)&&pt.setValue(L,"isOrthographic",T.isOrthographicCamera===!0),k!==T&&(k=T,qn=!0,Ni=!0)}if(Te.needsLights&&($t.state.directionalShadowMap.length>0&&pt.setValue(L,"directionalShadowMap",$t.state.directionalShadowMap,S),$t.state.spotShadowMap.length>0&&pt.setValue(L,"spotShadowMap",$t.state.spotShadowMap,S),$t.state.pointShadowMap.length>0&&pt.setValue(L,"pointShadowMap",$t.state.pointShadowMap,S)),V.isSkinnedMesh){pt.setOptional(L,V,"bindMatrix"),pt.setOptional(L,V,"bindMatrixInverse");const gt=V.skeleton;gt&&(gt.boneTexture===null&>.computeBoneTexture(),pt.setValue(L,"boneTexture",gt.boneTexture,S))}V.isBatchedMesh&&(pt.setOptional(L,V,"batchingTexture"),pt.setValue(L,"batchingTexture",V._matricesTexture,S),pt.setOptional(L,V,"batchingIdTexture"),pt.setValue(L,"batchingIdTexture",V._indirectTexture,S),pt.setOptional(L,V,"batchingColorTexture"),V._colorsTexture!==null&&pt.setValue(L,"batchingColorTexture",V._colorsTexture,S));const Yn=G.morphAttributes;if((Yn.position!==void 0||Yn.normal!==void 0||Yn.color!==void 0)&&Xe.update(V,G,an),(qn||Te.receiveShadow!==V.receiveShadow)&&(Te.receiveShadow=V.receiveShadow,pt.setValue(L,"receiveShadow",V.receiveShadow)),(z.isMeshStandardMaterial||z.isMeshLambertMaterial||z.isMeshPhongMaterial)&&z.envMap===null&&F.environment!==null&&(Tt.envMapIntensity.value=F.environmentIntensity),Tt.dfgLUT!==void 0&&(Tt.dfgLUT.value=Yv()),qn){if(pt.setValue(L,"toneMappingExposure",P.toneMappingExposure),Te.needsLights&&_d(Tt,Ni),ve&&z.fog===!0&&X.refreshFogUniforms(Tt,ve),X.refreshMaterialUniforms(Tt,z,He,nt,b.state.transmissionRenderTarget[T.id]),Te.needsLights&&Te.lightProbeGrid){const gt=Te.lightProbeGrid;Tt.probesSH.value=gt.texture,Tt.probesMin.value.copy(gt.boundingBox.min),Tt.probesMax.value.copy(gt.boundingBox.max),Tt.probesResolution.value.copy(gt.resolution)}sa.upload(L,Mc(Te),Tt,S)}if(z.isShaderMaterial&&z.uniformsNeedUpdate===!0&&(sa.upload(L,Mc(Te),Tt,S),z.uniformsNeedUpdate=!1),z.isSpriteMaterial&&pt.setValue(L,"center",V.center),pt.setValue(L,"modelViewMatrix",V.modelViewMatrix),pt.setValue(L,"normalMatrix",V.normalMatrix),pt.setValue(L,"modelMatrix",V.matrixWorld),z.uniformsGroups!==void 0){const gt=z.uniformsGroups;for(let Zn=0,Fi=gt.length;Zn<Fi;Zn++){const bc=gt[Zn];q.update(bc,an),q.bind(bc,an)}}return an}function _d(T,F){T.ambientLightColor.needsUpdate=F,T.lightProbe.needsUpdate=F,T.directionalLights.needsUpdate=F,T.directionalLightShadows.needsUpdate=F,T.pointLights.needsUpdate=F,T.pointLightShadows.needsUpdate=F,T.spotLights.needsUpdate=F,T.spotLightShadows.needsUpdate=F,T.rectAreaLights.needsUpdate=F,T.hemisphereLights.needsUpdate=F}function xd(T){return T.isMeshLambertMaterial||T.isMeshToonMaterial||T.isMeshPhongMaterial||T.isMeshStandardMaterial||T.isShadowMaterial||T.isShaderMaterial&&T.lights===!0}this.getActiveCubeFace=function(){return H},this.getActiveMipmapLevel=function(){return W},this.getRenderTarget=function(){return U},this.setRenderTargetTextures=function(T,F,G){const z=E.get(T);z.__autoAllocateDepthBuffer=T.resolveDepthBuffer===!1,z.__autoAllocateDepthBuffer===!1&&(z.__useRenderToTexture=!1),E.get(T.texture).__webglTexture=F,E.get(T.depthTexture).__webglTexture=z.__autoAllocateDepthBuffer?void 0:G,z.__hasExternalTextures=!0},this.setRenderTargetFramebuffer=function(T,F){const G=E.get(T);G.__webglFramebuffer=F,G.__useDefaultFramebuffer=F===void 0};const vd=L.createFramebuffer();this.setRenderTarget=function(T,F=0,G=0){U=T,H=F,W=G;let z=null,V=!1,ve=!1;if(T){const _e=E.get(T);if(_e.__useDefaultFramebuffer!==void 0){se.bindFramebuffer(L.FRAMEBUFFER,_e.__webglFramebuffer),te.copy(T.viewport),ne.copy(T.scissor),pe=T.scissorTest,se.viewport(te),se.scissor(ne),se.setScissorTest(pe),B=-1;return}else if(_e.__webglFramebuffer===void 0)S.setupRenderTarget(T);else if(_e.__hasExternalTextures)S.rebindTextures(T,E.get(T.texture).__webglTexture,E.get(T.depthTexture).__webglTexture);else if(T.depthBuffer){const Je=T.depthTexture;if(_e.__boundDepthTexture!==Je){if(Je!==null&&E.has(Je)&&(T.width!==Je.image.width||T.height!==Je.image.height))throw new Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");S.setupDepthRenderbuffer(T)}}const Ie=T.texture;(Ie.isData3DTexture||Ie.isDataArrayTexture||Ie.isCompressedArrayTexture)&&(ve=!0);const Ue=E.get(T).__webglFramebuffer;T.isWebGLCubeRenderTarget?(Array.isArray(Ue[F])?z=Ue[F][G]:z=Ue[F],V=!0):T.samples>0&&S.useMultisampledRTT(T)===!1?z=E.get(T).__webglMultisampledFramebuffer:Array.isArray(Ue)?z=Ue[G]:z=Ue,te.copy(T.viewport),ne.copy(T.scissor),pe=T.scissorTest}else te.copy(ae).multiplyScalar(He).floor(),ne.copy(Le).multiplyScalar(He).floor(),pe=Be;if(G!==0&&(z=vd),se.bindFramebuffer(L.FRAMEBUFFER,z)&&se.drawBuffers(T,z),se.viewport(te),se.scissor(ne),se.setScissorTest(pe),V){const _e=E.get(T.texture);L.framebufferTexture2D(L.FRAMEBUFFER,L.COLOR_ATTACHMENT0,L.TEXTURE_CUBE_MAP_POSITIVE_X+F,_e.__webglTexture,G)}else if(ve){const _e=F;for(let Ie=0;Ie<T.textures.length;Ie++){const Ue=E.get(T.textures[Ie]);L.framebufferTextureLayer(L.FRAMEBUFFER,L.COLOR_ATTACHMENT0+Ie,Ue.__webglTexture,G,_e)}}else if(T!==null&&G!==0){const _e=E.get(T.texture);L.framebufferTexture2D(L.FRAMEBUFFER,L.COLOR_ATTACHMENT0,L.TEXTURE_2D,_e.__webglTexture,G)}B=-1},this.readRenderTargetPixels=function(T,F,G,z,V,ve,Ee,_e=0){if(!(T&&T.isWebGLRenderTarget)){Pe("WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Ie=E.get(T).__webglFramebuffer;if(T.isWebGLCubeRenderTarget&&Ee!==void 0&&(Ie=Ie[Ee]),Ie){se.bindFramebuffer(L.FRAMEBUFFER,Ie);try{const Ue=T.textures[_e],Je=Ue.format,et=Ue.type;if(T.textures.length>1&&L.readBuffer(L.COLOR_ATTACHMENT0+_e),!ke.textureFormatReadable(Je)){Pe("WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!ke.textureTypeReadable(et)){Pe("WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}F>=0&&F<=T.width-z&&G>=0&&G<=T.height-V&&L.readPixels(F,G,z,V,D.convert(Je),D.convert(et),ve)}finally{const Ue=U!==null?E.get(U).__webglFramebuffer:null;se.bindFramebuffer(L.FRAMEBUFFER,Ue)}}},this.readRenderTargetPixelsAsync=async function(T,F,G,z,V,ve,Ee,_e=0){if(!(T&&T.isWebGLRenderTarget))throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let Ie=E.get(T).__webglFramebuffer;if(T.isWebGLCubeRenderTarget&&Ee!==void 0&&(Ie=Ie[Ee]),Ie)if(F>=0&&F<=T.width-z&&G>=0&&G<=T.height-V){se.bindFramebuffer(L.FRAMEBUFFER,Ie);const Ue=T.textures[_e],Je=Ue.format,et=Ue.type;if(T.textures.length>1&&L.readBuffer(L.COLOR_ATTACHMENT0+_e),!ke.textureFormatReadable(Je))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!ke.textureTypeReadable(et))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");const Ne=L.createBuffer();L.bindBuffer(L.PIXEL_PACK_BUFFER,Ne),L.bufferData(L.PIXEL_PACK_BUFFER,ve.byteLength,L.STREAM_READ),L.readPixels(F,G,z,V,D.convert(Je),D.convert(et),0);const ut=U!==null?E.get(U).__webglFramebuffer:null;se.bindFramebuffer(L.FRAMEBUFFER,ut);const bt=L.fenceSync(L.SYNC_GPU_COMMANDS_COMPLETE,0);return L.flush(),await of(L,bt,4),L.bindBuffer(L.PIXEL_PACK_BUFFER,Ne),L.getBufferSubData(L.PIXEL_PACK_BUFFER,0,ve),L.deleteBuffer(Ne),L.deleteSync(bt),ve}else throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")},this.copyFramebufferToTexture=function(T,F=null,G=0){const z=Math.pow(2,-G),V=Math.floor(T.image.width*z),ve=Math.floor(T.image.height*z),Ee=F!==null?F.x:0,_e=F!==null?F.y:0;S.setTexture2D(T,0),L.copyTexSubImage2D(L.TEXTURE_2D,G,0,0,Ee,_e,V,ve),se.unbindTexture()};const yd=L.createFramebuffer(),Md=L.createFramebuffer();this.copyTextureToTexture=function(T,F,G=null,z=null,V=0,ve=0){let Ee,_e,Ie,Ue,Je,et,Ne,ut,bt;const vt=T.isCompressedTexture?T.mipmaps[ve]:T.image;if(G!==null)Ee=G.max.x-G.min.x,_e=G.max.y-G.min.y,Ie=G.isBox3?G.max.z-G.min.z:1,Ue=G.min.x,Je=G.min.y,et=G.isBox3?G.min.z:0;else{const Tt=Math.pow(2,-V);Ee=Math.floor(vt.width*Tt),_e=Math.floor(vt.height*Tt),T.isDataArrayTexture?Ie=vt.depth:T.isData3DTexture?Ie=Math.floor(vt.depth*Tt):Ie=1,Ue=0,Je=0,et=0}z!==null?(Ne=z.x,ut=z.y,bt=z.z):(Ne=0,ut=0,bt=0);const ft=D.convert(F.format),Lt=D.convert(F.type);let Te;F.isData3DTexture?(S.setTexture3D(F,0),Te=L.TEXTURE_3D):F.isDataArrayTexture||F.isCompressedArrayTexture?(S.setTexture2DArray(F,0),Te=L.TEXTURE_2D_ARRAY):(S.setTexture2D(F,0),Te=L.TEXTURE_2D),se.activeTexture(L.TEXTURE0),se.pixelStorei(L.UNPACK_FLIP_Y_WEBGL,F.flipY),se.pixelStorei(L.UNPACK_PREMULTIPLY_ALPHA_WEBGL,F.premultiplyAlpha),se.pixelStorei(L.UNPACK_ALIGNMENT,F.unpackAlignment);const $t=se.getParameter(L.UNPACK_ROW_LENGTH),st=se.getParameter(L.UNPACK_IMAGE_HEIGHT),an=se.getParameter(L.UNPACK_SKIP_PIXELS),_n=se.getParameter(L.UNPACK_SKIP_ROWS),qn=se.getParameter(L.UNPACK_SKIP_IMAGES);se.pixelStorei(L.UNPACK_ROW_LENGTH,vt.width),se.pixelStorei(L.UNPACK_IMAGE_HEIGHT,vt.height),se.pixelStorei(L.UNPACK_SKIP_PIXELS,Ue),se.pixelStorei(L.UNPACK_SKIP_ROWS,Je),se.pixelStorei(L.UNPACK_SKIP_IMAGES,et);const Ni=T.isDataArrayTexture||T.isData3DTexture,pt=F.isDataArrayTexture||F.isData3DTexture;if(T.isDepthTexture){const Tt=E.get(T),Yn=E.get(F),gt=E.get(Tt.__renderTarget),Zn=E.get(Yn.__renderTarget);se.bindFramebuffer(L.READ_FRAMEBUFFER,gt.__webglFramebuffer),se.bindFramebuffer(L.DRAW_FRAMEBUFFER,Zn.__webglFramebuffer);for(let Fi=0;Fi<Ie;Fi++)Ni&&(L.framebufferTextureLayer(L.READ_FRAMEBUFFER,L.COLOR_ATTACHMENT0,E.get(T).__webglTexture,V,et+Fi),L.framebufferTextureLayer(L.DRAW_FRAMEBUFFER,L.COLOR_ATTACHMENT0,E.get(F).__webglTexture,ve,bt+Fi)),L.blitFramebuffer(Ue,Je,Ee,_e,Ne,ut,Ee,_e,L.DEPTH_BUFFER_BIT,L.NEAREST);se.bindFramebuffer(L.READ_FRAMEBUFFER,null),se.bindFramebuffer(L.DRAW_FRAMEBUFFER,null)}else if(V!==0||T.isRenderTargetTexture||E.has(T)){const Tt=E.get(T),Yn=E.get(F);se.bindFramebuffer(L.READ_FRAMEBUFFER,yd),se.bindFramebuffer(L.DRAW_FRAMEBUFFER,Md);for(let gt=0;gt<Ie;gt++)Ni?L.framebufferTextureLayer(L.READ_FRAMEBUFFER,L.COLOR_ATTACHMENT0,Tt.__webglTexture,V,et+gt):L.framebufferTexture2D(L.READ_FRAMEBUFFER,L.COLOR_ATTACHMENT0,L.TEXTURE_2D,Tt.__webglTexture,V),pt?L.framebufferTextureLayer(L.DRAW_FRAMEBUFFER,L.COLOR_ATTACHMENT0,Yn.__webglTexture,ve,bt+gt):L.framebufferTexture2D(L.DRAW_FRAMEBUFFER,L.COLOR_ATTACHMENT0,L.TEXTURE_2D,Yn.__webglTexture,ve),V!==0?L.blitFramebuffer(Ue,Je,Ee,_e,Ne,ut,Ee,_e,L.COLOR_BUFFER_BIT,L.NEAREST):pt?L.copyTexSubImage3D(Te,ve,Ne,ut,bt+gt,Ue,Je,Ee,_e):L.copyTexSubImage2D(Te,ve,Ne,ut,Ue,Je,Ee,_e);se.bindFramebuffer(L.READ_FRAMEBUFFER,null),se.bindFramebuffer(L.DRAW_FRAMEBUFFER,null)}else pt?T.isDataTexture||T.isData3DTexture?L.texSubImage3D(Te,ve,Ne,ut,bt,Ee,_e,Ie,ft,Lt,vt.data):F.isCompressedArrayTexture?L.compressedTexSubImage3D(Te,ve,Ne,ut,bt,Ee,_e,Ie,ft,vt.data):L.texSubImage3D(Te,ve,Ne,ut,bt,Ee,_e,Ie,ft,Lt,vt):T.isDataTexture?L.texSubImage2D(L.TEXTURE_2D,ve,Ne,ut,Ee,_e,ft,Lt,vt.data):T.isCompressedTexture?L.compressedTexSubImage2D(L.TEXTURE_2D,ve,Ne,ut,vt.width,vt.height,ft,vt.data):L.texSubImage2D(L.TEXTURE_2D,ve,Ne,ut,Ee,_e,ft,Lt,vt);se.pixelStorei(L.UNPACK_ROW_LENGTH,$t),se.pixelStorei(L.UNPACK_IMAGE_HEIGHT,st),se.pixelStorei(L.UNPACK_SKIP_PIXELS,an),se.pixelStorei(L.UNPACK_SKIP_ROWS,_n),se.pixelStorei(L.UNPACK_SKIP_IMAGES,qn),ve===0&&F.generateMipmaps&&L.generateMipmap(Te),se.unbindTexture()},this.initRenderTarget=function(T){E.get(T).__webglFramebuffer===void 0&&S.setupRenderTarget(T)},this.initTexture=function(T){T.isCubeTexture?S.setTextureCube(T,0):T.isData3DTexture?S.setTexture3D(T,0):T.isDataArrayTexture||T.isCompressedArrayTexture?S.setTexture2DArray(T,0):S.setTexture2D(T,0),se.unbindTexture()},this.resetState=function(){H=0,W=0,U=null,se.reset(),le.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return ln}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorSpace=tt._getDrawingBufferColorSpace(e),t.unpackColorSpace=tt._getUnpackColorSpace()}}export{mu as ACESFilmicToneMapping,Si as AddEquation,Wd as AddOperation,Eu as AdditiveAnimationBlendMode,Ac as AdditiveBlending,_u as AgXToneMapping,Tu as AlphaFormat,nf as AlwaysCompare,Lo as AlwaysDepth,Ic as AlwaysStencilFunc,Mm as AmbientLight,Wm as AnimationAction,ya as AnimationClip,aM as AnimationLoader,vM as AnimationMixer,xM as AnimationObjectGroup,rM as AnimationUtils,dp as ArcCurve,Cm as ArrayCamera,kM as ArrowHelper,Cc as AttachedBindMode,Lm as Audio,_M as AudioAnalyser,id as AudioContext,mM as AudioListener,fM as AudioLoader,GM as AxesHelper,Yt as BackSide,Jd as BasicDepthPacking,Qv as BasicShadowMap,ap as BatchedMesh,lm as BezierInterpolant,Nu as Bone,vs as BooleanKeyframeTrack,CM as Box2,kt as Box3,zM as Box3Helper,xs as BoxGeometry,BM as BoxHelper,mt as BufferAttribute,Ye as BufferGeometry,Am as BufferGeometryLoader,yu as ByteType,zn as Cache,oc as Camera,OM as CameraHelper,iM as CanvasTexture,Xl as CapsuleGeometry,fp as CatmullRomCurve3,pu as CineonToneMapping,ql as CircleGeometry,nn as ClampToEdgeWrapping,AM as Clock,be as Color,ed as ColorKeyframeTrack,tt as ColorManagement,Vy as Compatibility,tM as CompressedArrayTexture,nM as CompressedCubeTexture,Wl as CompressedTexture,oM as CompressedTextureLoader,wa as ConeGeometry,kd as ConstantAlphaFactor,zd as ConstantColorFactor,WM as Controls,wm as CubeCamera,hp as CubeDepthTexture,Gn as CubeReflectionMapping,Ci as CubeRefractionMapping,Aa as CubeTexture,lM as CubeTextureLoader,Qs as CubeUVReflectionMapping,Bu as CubicBezierCurve,Mp as CubicBezierCurve3,am as CubicInterpolant,Tc as CullFaceBack,bd as CullFaceFront,Kv as CullFaceFrontBack,Sd as CullFaceNone,Cn as Curve,bp as CurvePath,Ad as CustomBlending,gu as CustomToneMapping,Ea as CylinderGeometry,wM as Cylindrical,Ol as Data3DTexture,Fl as DataArrayTexture,An as DataTexture,cM as DataTextureLoader,qy as DataUtils,_y as DecrementStencilOp,vy as DecrementWrapStencilOp,dm as DefaultLoadingManager,Wn as DepthFormat,Ti as DepthStencilFormat,ms as DepthTexture,Xd as DetachedBindMode,ym as DirectionalLight,FM as DirectionalLightHelper,om as DiscreteInterpolant,Yl as DodecahedronGeometry,Fn as DoubleSide,Ud as DstAlphaFactor,Fd as DstColorFactor,Uy as DynamicCopyUsage,Cy as DynamicDrawUsage,Py as DynamicReadUsage,up as EdgesGeometry,Zl as EllipseCurve,jd as EqualCompare,Uo as EqualDepth,by as EqualStencilFunc,Kr as EquirectangularReflectionMapping,Qr as EquirectangularRefractionMapping,En as Euler,wn as EventDispatcher,Ou as ExternalTexture,$l as ExtrudeGeometry,oi as FileLoader,Qy as Float16BufferAttribute,we as Float32BufferAttribute,Xt as FloatType,Vl as Fog,zl as FogExp2,eM as FramebufferTexture,si as FrontSide,er as Frustum,Hl as FrustumArray,bM as GLBufferAttribute,Fy as GLSL1,Pc as GLSL3,ef as GreaterCompare,Fo as GreaterDepth,Ul as GreaterEqualCompare,No as GreaterEqualDepth,wy as GreaterEqualStencilFunc,Ay as GreaterStencilFunc,UM as GridHelper,Bs as Group,sM as HTMLTexture,Hn as HalfFloatType,pm as HemisphereLight,DM as HemisphereLightHelper,Kl as IcosahedronGeometry,dM as ImageBitmapLoader,Ma as ImageLoader,Ef as ImageUtils,gy as IncrementStencilOp,xy as IncrementWrapStencilOp,Zs as InstancedBufferAttribute,Tm as InstancedBufferGeometry,SM as InstancedInterleavedBuffer,Jf as InstancedMesh,$y as Int16BufferAttribute,Ky as Int32BufferAttribute,Yy as Int8BufferAttribute,El as IntType,kl as InterleavedBuffer,ps as InterleavedBufferAttribute,nr as Interpolant,Rc as InterpolateBezier,ca as InterpolateDiscrete,pl as InterpolateLinear,Fa as InterpolateSmooth,zy as InterpolationSamplingMode,By as InterpolationSamplingType,yy as InvertStencilOp,Oi as KeepStencilOp,mn as KeyframeTrack,Hf as LOD,Ql as LatheGeometry,Bl as Layers,Qd as LessCompare,Do as LessDepth,Dl as LessEqualCompare,us as LessEqualDepth,Ty as LessEqualStencilFunc,Sy as LessStencilFunc,Ui as Light,bm as LightProbe,Ii as Line,RM as Line3,Jt as LineBasicMaterial,zu as LineCurve,Sp as LineCurve3,im as LineDashedMaterial,op as LineLoop,Xn as LineSegments,_t as LinearFilter,ju as LinearInterpolant,iy as LinearMipMapLinearFilter,ny as LinearMipMapNearestFilter,Bn as LinearMipmapLinearFilter,jr as LinearMipmapNearestFilter,ua as LinearSRGBColorSpace,du as LinearToneMapping,da as LinearTransfer,rn as Loader,Eh as LoaderUtils,td as LoadingManager,qd as LoopOnce,Zd as LoopPingPong,Yd as LoopRepeat,Jv as MOUSE,Gt as Material,jv as MaterialBlending,lc as MaterialLoader,Hy as MathUtils,Uh as Matrix2,qe as Matrix3,Ge as Matrix4,Rd as MaxEquation,Ct as Mesh,Li as MeshBasicMaterial,$u as MeshDepthMaterial,Ku as MeshDistanceMaterial,tm as MeshLambertMaterial,nm as MeshMatcapMaterial,em as MeshNormalMaterial,Qp as MeshPhongMaterial,Kp as MeshPhysicalMaterial,Ju as MeshStandardMaterial,jp as MeshToonMaterial,Cd as MinEquation,aa as MirroredRepeatWrapping,Hd as MixOperation,wc as MultiplyBlending,ba as MultiplyOperation,wt as NearestFilter,ty as NearestMipMapLinearFilter,ey as NearestMipMapNearestFilter,Os as NearestMipmapLinearFilter,vu as NearestMipmapNearestFilter,xu as NeutralToneMapping,Kd as NeverCompare,Po as NeverDepth,My as NeverStencilFunc,Vn as NoBlending,ni as NoColorSpace,uy as NoNormalPacking,Tn as NoToneMapping,Ll as NormalAnimationBlendMode,ls as NormalBlending,fy as NormalGAPacking,dy as NormalRGPacking,tf as NotEqualCompare,Oo as NotEqualDepth,Ey as NotEqualStencilFunc,xa as NumberKeyframeTrack,ot as Object3D,uM as ObjectLoader,$d as ObjectSpaceNormalMap,Ca as OctahedronGeometry,Pd as OneFactor,Gd as OneMinusConstantAlphaFactor,Vd as OneMinusConstantColorFactor,Nd as OneMinusDstAlphaFactor,Od as OneMinusDstColorFactor,Io as OneMinusSrcAlphaFactor,Dd as OneMinusSrcColorFactor,Pa as OrthographicCamera,$r as PCFShadowMap,Td as PCFSoftShadowMap,Xh as PMREMGenerator,_l as Path,Ft as PerspectiveCamera,Mi as Plane,tr as PlaneGeometry,VM as PlaneHelper,xm as PointLight,LM as PointLightHelper,lp as Points,Fu as PointsMaterial,NM as PolarGridHelper,Di as PolyhedronGeometry,gM as PositionalAudio,at as PropertyBinding,Um as PropertyMixer,Vu as QuadraticBezierCurve,ku as QuadraticBezierCurve3,Zt as Quaternion,Ia as QuaternionKeyframeTrack,cm as QuaternionLinearInterpolant,Xo as R11_EAC_Format,la as RED_GREEN_RGTC2_Format,ul as RED_RGTC1_Format,Zv as REVISION,oa as RG11_EAC_Format,ly as RGBADepthPacking,qt as RGBAFormat,Pl as RGBAIntegerFormat,rl as RGBA_ASTC_10x10_Format,nl as RGBA_ASTC_10x5_Format,il as RGBA_ASTC_10x6_Format,sl as RGBA_ASTC_10x8_Format,al as RGBA_ASTC_12x10_Format,ol as RGBA_ASTC_12x12_Format,Zo as RGBA_ASTC_4x4_Format,Jo as RGBA_ASTC_5x4_Format,$o as RGBA_ASTC_5x5_Format,Ko as RGBA_ASTC_6x5_Format,Qo as RGBA_ASTC_6x6_Format,jo as RGBA_ASTC_8x5_Format,el as RGBA_ASTC_8x6_Format,tl as RGBA_ASTC_8x8_Format,ll as RGBA_BPTC_Format,Wo as RGBA_ETC2_EAC_Format,ko as RGBA_PVRTC_2BPPV1_Format,Vo as RGBA_PVRTC_4BPPV1_Format,ta as RGBA_S3TC_DXT1_Format,na as RGBA_S3TC_DXT3_Format,ia as RGBA_S3TC_DXT5_Format,cy as RGBDepthPacking,Au as RGBFormat,sy as RGBIntegerFormat,cl as RGB_BPTC_SIGNED_Format,hl as RGB_BPTC_UNSIGNED_Format,Go as RGB_ETC1_Format,Ho as RGB_ETC2_Format,zo as RGB_PVRTC_2BPPV1_Format,Bo as RGB_PVRTC_4BPPV1_Format,ea as RGB_S3TC_DXT1_Format,hy as RGDepthPacking,Ri as RGFormat,Il as RGIntegerFormat,Zu as RawShaderMaterial,js as Ray,TM as Raycaster,Sm as RectAreaLight,Rl as RedFormat,Ta as RedIntegerFormat,fu as ReinhardToneMapping,Ru as RenderTarget,yM as RenderTarget3D,ra as RepeatWrapping,my as ReplaceStencilOp,wd as ReverseSubtractEquation,jl as RingGeometry,qo as SIGNED_R11_EAC_Format,fl as SIGNED_RED_GREEN_RGTC2_Format,dl as SIGNED_RED_RGTC1_Format,Yo as SIGNED_RG11_EAC_Format,jt as SRGBColorSpace,ct as SRGBTransfer,Ff as Scene,je as ShaderChunk,Sn as ShaderLib,pn as ShaderMaterial,qp as ShadowMaterial,hs as Shape,ec as ShapeGeometry,HM as ShapePath,bn as ShapeUtils,Mu as ShortType,Gl as Skeleton,PM as SkeletonHelper,qf as SkinnedMesh,Ai as Source,Ot as Sphere,Ra as SphereGeometry,EM as Spherical,nd as SphericalHarmonics3,Gu as SplineCurve,gm as SpotLight,IM as SpotLightHelper,Gf as Sprite,Du as SpriteMaterial,Ro as SrcAlphaFactor,Bd as SrcAlphaSaturateFactor,Ld as SrcColorFactor,Dy as StaticCopyUsage,fa as StaticDrawUsage,Iy as StaticReadUsage,pM as StereoCamera,Ny as StreamCopyUsage,Ry as StreamDrawUsage,Ly as StreamReadUsage,ys as StringKeyframeTrack,Ed as SubtractEquation,Ec as SubtractiveBlending,$v as TOUCH,ri as TangentSpaceNormalMap,tc as TetrahedronGeometry,Mt as Texture,hM as TextureLoader,XM as TextureUtils,Rm as Timer,Oy as TimestampQuery,nc as TorusGeometry,ic as TorusKnotGeometry,tn as Triangle,oy as TriangleFanDrawMode,ay as TriangleStripDrawMode,ry as TrianglesDrawMode,sc as TubeGeometry,Al as UVMapping,Pu as Uint16BufferAttribute,Lu as Uint32BufferAttribute,Zy as Uint8BufferAttribute,Jy as Uint8ClampedBufferAttribute,sd as Uniform,MM as UniformsGroup,me as UniformsLib,Zp as UniformsUtils,en as UnsignedByteType,bu as UnsignedInt101111Type,qs as UnsignedInt248Type,Su as UnsignedInt5999Type,fn as UnsignedIntType,wl as UnsignedShort4444Type,Cl as UnsignedShort5551Type,Xs as UnsignedShortType,Fs as VSMShadowMap,K as Vector2,C as Vector3,dt as Vector4,va as VectorKeyframeTrack,jy as VideoFrameTexture,cp as VideoTexture,Xy as WebGL3DRenderTarget,Wy as WebGLArrayRenderTarget,ln as WebGLCoordinateSystem,ld as WebGLCubeRenderTarget,cn as WebGLRenderTarget,qM as WebGLRenderer,Bv as WebGLUtils,ds as WebGPUCoordinateSystem,Ga as WebXRController,Xp as WireframeGeometry,ha as WrapAroundEnding,rs as ZeroCurvatureEnding,Id as ZeroFactor,as as ZeroSlopeEnding,py as ZeroStencilOp,af as createCanvasElement,Pe as error,Gy as getConsoleFunction,pa as log,ky as setConsoleFunction,de as warn,ml as warnOnce};
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