vee
4114 lines
659 KiB
JavaScript
4114 lines
659 KiB
JavaScript
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n=e._x,i=e._y,s=e._z,a=e._order,o=Math.cos,c=Math.sin,l=o(n/2),h=o(i/2),u=o(s/2),p=c(n/2),d=c(i/2),f=c(s/2);switch(a){case"XYZ":this._x=p*h*u+l*d*f,this._y=l*d*u-p*h*f,this._z=l*h*f+p*d*u,this._w=l*h*u-p*d*f;break;case"YXZ":this._x=p*h*u+l*d*f,this._y=l*d*u-p*h*f,this._z=l*h*f-p*d*u,this._w=l*h*u+p*d*f;break;case"ZXY":this._x=p*h*u-l*d*f,this._y=l*d*u+p*h*f,this._z=l*h*f+p*d*u,this._w=l*h*u-p*d*f;break;case"ZYX":this._x=p*h*u-l*d*f,this._y=l*d*u+p*h*f,this._z=l*h*f-p*d*u,this._w=l*h*u+p*d*f;break;case"YZX":this._x=p*h*u+l*d*f,this._y=l*d*u+p*h*f,this._z=l*h*f-p*d*u,this._w=l*h*u-p*d*f;break;case"XZY":this._x=p*h*u-l*d*f,this._y=l*d*u-p*h*f,this._z=l*h*f+p*d*u,this._w=l*h*u+p*d*f;break;default:ge("Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){let 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){let t=e.elements,n=t[0],i=t[4],s=t[8],a=t[1],o=t[5],c=t[9],l=t[2],h=t[6],u=t[10],p=n+o+u;if(p>0){let d=.5/Math.sqrt(p+1);this._w=.25/d,this._x=(h-c)*d,this._y=(s-l)*d,this._z=(a-i)*d}else if(n>o&&n>u){let d=2*Math.sqrt(1+n-o-u);this._w=(h-c)/d,this._x=.25*d,this._y=(i+a)/d,this._z=(s+l)/d}else if(o>u){let d=2*Math.sqrt(1+o-n-u);this._w=(s-l)/d,this._x=(i+a)/d,this._y=.25*d,this._z=(c+h)/d}else{let d=2*Math.sqrt(1+u-n-o);this._w=(a-i)/d,this._x=(s+l)/d,this._y=(c+h)/d,this._z=.25*d}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){let n=this.angleTo(e);if(n===0)return this;let 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){let n=e._x,i=e._y,s=e._z,a=e._w,o=t._x,c=t._y,l=t._z,h=t._w;return this._x=n*h+a*o+i*l-s*c,this._y=i*h+a*c+s*o-n*l,this._z=s*h+a*l+n*c-i*o,this._w=a*h-n*o-i*c-s*l,this._onChangeCallback(),this}slerp(e,t){let n=e._x,i=e._y,s=e._z,a=e._w,o=this.dot(e);o<0&&(n=-n,i=-i,s=-s,a=-a,o=-o);let c=1-t;if(o<.9995){let l=Math.acos(o),h=Math.sin(l);c=Math.sin(c*l)/h,t=Math.sin(t*l)/h,this._x=this._x*c+n*t,this._y=this._y*c+i*t,this._z=this._z*c+s*t,this._w=this._w*c+a*t,this._onChangeCallback()}else this._x=this._x*c+n*t,this._y=this._y*c+i*t,this._z=this._z*c+s*t,this._w=this._w*c+a*t,this.normalize();return this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){let e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),s=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),s*Math.sin(t),s*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}},eh=class eh{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("THREE.Vector3: 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("THREE.Vector3: 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(fu.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(fu.setFromAxisAngle(e,t))}applyMatrix3(e){let t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[3]*n+s[6]*i,this.y=s[1]*t+s[4]*n+s[7]*i,this.z=s[2]*t+s[5]*n+s[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){let t=this.x,n=this.y,i=this.z,s=e.elements,a=1/(s[3]*t+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*t+s[4]*n+s[8]*i+s[12])*a,this.y=(s[1]*t+s[5]*n+s[9]*i+s[13])*a,this.z=(s[2]*t+s[6]*n+s[10]*i+s[14])*a,this}applyQuaternion(e){let t=this.x,n=this.y,i=this.z,s=e.x,a=e.y,o=e.z,c=e.w,l=2*(a*i-o*n),h=2*(o*t-s*i),u=2*(s*n-a*t);return this.x=t+c*l+a*u-o*h,this.y=n+c*h+o*l-s*u,this.z=i+c*u+s*h-a*l,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){let t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i,this.y=s[1]*t+s[5]*n+s[9]*i,this.z=s[2]*t+s[6]*n+s[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){let 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 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Math.acos(Oe(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){let 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){let 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){let t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){let 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,4*t)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,3*t)}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(){let e=Math.random()*Math.PI*2,t=2*Math.random()-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}};eh.prototype.isVector3=!0;var A=eh,Qo=new A,fu=new ct,th=class th{constructor(e,t,n,i,s,a,o,c,l){this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,a,o,c,l)}set(e,t,n,i,s,a,o,c,l){let h=this.elements;return h[0]=e,h[1]=i,h[2]=o,h[3]=t,h[4]=s,h[5]=c,h[6]=n,h[7]=a,h[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){let 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){let 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){let n=e.elements,i=t.elements,s=this.elements,a=n[0],o=n[3],c=n[6],l=n[1],h=n[4],u=n[7],p=n[2],d=n[5],f=n[8],m=i[0],v=i[3],g=i[6],_=i[1],y=i[4],S=i[7],T=i[2],M=i[5],P=i[8];return s[0]=a*m+o*_+c*T,s[3]=a*v+o*y+c*M,s[6]=a*g+o*S+c*P,s[1]=l*m+h*_+u*T,s[4]=l*v+h*y+u*M,s[7]=l*g+h*S+u*P,s[2]=p*m+d*_+f*T,s[5]=p*v+d*y+f*M,s[8]=p*g+d*S+f*P,this}multiplyScalar(e){let 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(){let e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],c=e[6],l=e[7],h=e[8];return t*a*h-t*o*l-n*s*h+n*o*c+i*s*l-i*a*c}invert(){let e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],c=e[6],l=e[7],h=e[8],u=h*a-o*l,p=o*c-h*s,d=l*s-a*c,f=t*u+n*p+i*d;if(f===0)return this.set(0,0,0,0,0,0,0,0,0);let m=1/f;return e[0]=u*m,e[1]=(i*l-h*n)*m,e[2]=(o*n-i*a)*m,e[3]=p*m,e[4]=(h*t-i*c)*m,e[5]=(i*s-o*t)*m,e[6]=d*m,e[7]=(n*c-l*t)*m,e[8]=(a*t-n*s)*m,this}transpose(){let e,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){let 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,s,a,o){let c=Math.cos(s),l=Math.sin(s);return this.set(n*c,n*l,-n*(c*a+l*o)+a+e,-i*l,i*c,-i*(-l*a+c*o)+o+t,0,0,1),this}scale(e,t){return Ri("Matrix3: .scale() is deprecated. Use .makeScale() instead."),this.premultiply(el.makeScale(e,t)),this}rotate(e){return Ri("Matrix3: .rotate() is deprecated. Use .makeRotation() instead."),this.premultiply(el.makeRotation(-e)),this}translate(e,t){return Ri("Matrix3: .translate() is deprecated. Use .makeTranslation() instead."),this.premultiply(el.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){let 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){let 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){let 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)}};th.prototype.isMatrix3=!0;var Ne=th,el=new Ne,gu=new Ne().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),_u=new Ne().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function Gp(){let r={enabled:!0,workingColorSpace:Dt,spaces:{},convert:function(i,s,a){return this.enabled!==!1&&s!==a&&s&&a&&(this.spaces[s].transfer===je&&(i.r=jn(i.r),i.g=jn(i.g),i.b=jn(i.b)),this.spaces[s].primaries!==this.spaces[a].primaries&&(i.applyMatrix3(this.spaces[s].toXYZ),i.applyMatrix3(this.spaces[a].fromXYZ)),this.spaces[a].transfer===je&&(i.r=cr(i.r),i.g=cr(i.g),i.b=cr(i.b))),i},workingToColorSpace:function(i,s){return this.convert(i,this.workingColorSpace,s)},colorSpaceToWorking:function(i,s){return this.convert(i,s,this.workingColorSpace)},getPrimaries:function(i){return this.spaces[i].primaries},getTransfer:function(i){return i===""?Qr:this.spaces[i].transfer},getToneMappingMode:function(i){return this.spaces[i].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(i,s=this.workingColorSpace){return i.fromArray(this.spaces[s].luminanceCoefficients)},define:function(i){Object.assign(this.spaces,i)},_getMatrix:function(i,s,a){return i.copy(this.spaces[s].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,s){return Ri("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),r.workingToColorSpace(i,s)},toWorkingColorSpace:function(i,s){return Ri("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),r.colorSpaceToWorking(i,s)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],n=[.3127,.329];return r.define({[Dt]:{primaries:e,whitePoint:n,transfer:Qr,toXYZ:gu,fromXYZ:_u,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:lt},outputColorSpaceConfig:{drawingBufferColorSpace:lt}},[lt]:{primaries:e,whitePoint:n,transfer:je,toXYZ:gu,fromXYZ:_u,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:lt}}}),r}var ze=Gp();function jn(r){return r<.04045?.0773993808*r:Math.pow(.9478672986*r+.0521327014,2.4)}function cr(r){return r<.0031308?12.92*r:1.055*Math.pow(r,.41666)-.055}var Ki,Ea=class{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{Ki===void 0&&(Ki=dr("canvas")),Ki.width=e.width,Ki.height=e.height;let i=Ki.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),n=Ki}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){let t=dr("canvas");t.width=e.width,t.height=e.height;let n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);let i=n.getImageData(0,0,e.width,e.height),s=i.data;for(let a=0;a<s.length;a++)s[a]=255*jn(s[a]/255);return n.putImageData(i,0,0),t}if(e.data){let t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(255*jn(t[n]/255)):t[n]=jn(t[n]);return{data:t,width:e.width,height:e.height}}return ge("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}},kp=0,mr=class{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:kp++}),this.uuid=en(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){let 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){let t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];let n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let s;if(Array.isArray(i)){s=[];for(let a=0,o=i.length;a<o;a++)i[a].isDataTexture?s.push(tl(i[a].image)):s.push(tl(i[a]))}else s=tl(i);n.url=s}return t||(e.images[this.uuid]=n),n}};function tl(r){return typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&r instanceof ImageBitmap?Ea.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(ge("Texture: Unable to serialize Texture."),{})}var Vp=0,nl=new A,Et=class r extends pn{constructor(e=r.DEFAULT_IMAGE,t=r.DEFAULT_MAPPING,n=1001,i=1001,s=1006,a=1008,o=1023,c=1009,l=r.DEFAULT_ANISOTROPY,h=""){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Vp++}),this.uuid=en(),this.name="",this.source=new mr(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=a,this.anisotropy=l,this.format=o,this.internalFormat=null,this.type=c,this.offset=new $(0,0),this.repeat=new $(1,1),this.center=new $(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Ne,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=h,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0,this.normalized=!1}get width(){return this.source.getSize(nl).x}get height(){return this.source.getSize(nl).y}get depth(){return this.source.getSize(nl).z}get image(){return this.source.data}set image(e){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.normalized=e.normalized,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(let t in e){let n=e[t];if(n===void 0){ge(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}let i=this[t];i!==void 0?i&&n&&i.isVector2&&n.isVector2||i&&n&&i.isVector3&&n.isVector3||i&&n&&i.isMatrix3&&n.isMatrix3?i.copy(n):this[t]=n:ge(`Texture.setValues(): property '${t}' does not exist.`)}}toJSON(e){let t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];let 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!==cc)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case hi:e.x=e.x-Math.floor(e.x);break;case Tn:e.x=e.x<0?0:1;break;case hr:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case hi:e.y=e.y-Math.floor(e.y);break;case Tn:e.y=e.y<0?0:1;break;case hr:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}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++}};Et.DEFAULT_IMAGE=null,Et.DEFAULT_MAPPING=cc,Et.DEFAULT_ANISOTROPY=1;var nh=class nh{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("THREE.Vector4: 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("THREE.Vector4: 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){let t=this.x,n=this.y,i=this.z,s=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*i+a[12]*s,this.y=a[1]*t+a[5]*n+a[9]*i+a[13]*s,this.z=a[2]*t+a[6]*n+a[10]*i+a[14]*s,this.w=a[3]*t+a[7]*n+a[11]*i+a[15]*s,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);let 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,s,c=e.elements,l=c[0],h=c[4],u=c[8],p=c[1],d=c[5],f=c[9],m=c[2],v=c[6],g=c[10];if(Math.abs(h-p)<.01&&Math.abs(u-m)<.01&&Math.abs(f-v)<.01){if(Math.abs(h+p)<.1&&Math.abs(u+m)<.1&&Math.abs(f+v)<.1&&Math.abs(l+d+g-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;let y=(l+1)/2,S=(d+1)/2,T=(g+1)/2,M=(h+p)/4,P=(u+m)/4,O=(f+v)/4;return y>S&&y>T?y<.01?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(y),i=M/n,s=P/n):S>T?S<.01?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(S),n=M/i,s=O/i):T<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(T),n=P/s,i=O/s),this.set(n,i,s,t),this}let _=Math.sqrt((v-f)*(v-f)+(u-m)*(u-m)+(p-h)*(p-h));return Math.abs(_)<.001&&(_=1),this.x=(v-f)/_,this.y=(u-m)/_,this.z=(p-h)/_,this.w=Math.acos((l+d+g-1)/2),this}setFromMatrixPosition(e){let 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){let 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}};nh.prototype.isVector4=!0;var Ke=nh,Aa=class extends pn{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:vt,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1,useArrayDepthTexture:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new Ke(0,0,e,t),this.scissorTest=!1,this.viewport=new Ke(0,0,e,t),this.textures=[];let i={width:e,height:t,depth:n.depth},s=new Et(i),a=n.count;for(let o=0;o<a;o++)this.textures[o]=s.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,this.useArrayDepthTexture=n.useArrayDepthTexture}_setTextureOptions(e={}){let t={minFilter:vt,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,s=this.textures.length;i<s;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;let i=Object.assign({},e.textures[t].image);this.textures[t].source=new mr(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.useArrayDepthTexture=e.useArrayDepthTexture,this}dispose(){this.dispatchEvent({type:"dispose"})}},Xt=class extends Aa{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}},ts=class extends Et{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=Nt,this.minFilter=Nt,this.wrapR=Tn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}};var wa=class extends Et{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=Nt,this.minFilter=Nt,this.wrapR=Tn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}};var mo=class mo{constructor(e,t,n,i,s,a,o,c,l,h,u,p,d,f,m,v){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,s,a,o,c,l,h,u,p,d,f,m,v)}set(e,t,n,i,s,a,o,c,l,h,u,p,d,f,m,v){let g=this.elements;return g[0]=e,g[4]=t,g[8]=n,g[12]=i,g[1]=s,g[5]=a,g[9]=o,g[13]=c,g[2]=l,g[6]=h,g[10]=u,g[14]=p,g[3]=d,g[7]=f,g[11]=m,g[15]=v,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 mo().fromArray(this.elements)}copy(e){let 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){let t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){let 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.determinantAffine()===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.determinantAffine()===0)return this.identity();let t=this.elements,n=e.elements,i=1/Zi.setFromMatrixColumn(e,0).length(),s=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]*s,t[5]=n[5]*s,t[6]=n[6]*s,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){let t=this.elements,n=e.x,i=e.y,s=e.z,a=Math.cos(n),o=Math.sin(n),c=Math.cos(i),l=Math.sin(i),h=Math.cos(s),u=Math.sin(s);if(e.order==="XYZ"){let p=a*h,d=a*u,f=o*h,m=o*u;t[0]=c*h,t[4]=-c*u,t[8]=l,t[1]=d+f*l,t[5]=p-m*l,t[9]=-o*c,t[2]=m-p*l,t[6]=f+d*l,t[10]=a*c}else if(e.order==="YXZ"){let p=c*h,d=c*u,f=l*h,m=l*u;t[0]=p+m*o,t[4]=f*o-d,t[8]=a*l,t[1]=a*u,t[5]=a*h,t[9]=-o,t[2]=d*o-f,t[6]=m+p*o,t[10]=a*c}else if(e.order==="ZXY"){let p=c*h,d=c*u,f=l*h,m=l*u;t[0]=p-m*o,t[4]=-a*u,t[8]=f+d*o,t[1]=d+f*o,t[5]=a*h,t[9]=m-p*o,t[2]=-a*l,t[6]=o,t[10]=a*c}else if(e.order==="ZYX"){let p=a*h,d=a*u,f=o*h,m=o*u;t[0]=c*h,t[4]=f*l-d,t[8]=p*l+m,t[1]=c*u,t[5]=m*l+p,t[9]=d*l-f,t[2]=-l,t[6]=o*c,t[10]=a*c}else if(e.order==="YZX"){let p=a*c,d=a*l,f=o*c,m=o*l;t[0]=c*h,t[4]=m-p*u,t[8]=f*u+d,t[1]=u,t[5]=a*h,t[9]=-o*h,t[2]=-l*h,t[6]=d*u+f,t[10]=p-m*u}else if(e.order==="XZY"){let p=a*c,d=a*l,f=o*c,m=o*l;t[0]=c*h,t[4]=-u,t[8]=l*h,t[1]=p*u+m,t[5]=a*h,t[9]=d*u-f,t[2]=f*u-d,t[6]=o*h,t[10]=m*u+p}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(Hp,e,Wp)}lookAt(e,t,n){let i=this.elements;return Vt.subVectors(e,t),Vt.lengthSq()===0&&(Vt.z=1),Vt.normalize(),ri.crossVectors(n,Vt),ri.lengthSq()===0&&(Math.abs(n.z)===1?Vt.x+=1e-4:Vt.z+=1e-4,Vt.normalize(),ri.crossVectors(n,Vt)),ri.normalize(),js.crossVectors(Vt,ri),i[0]=ri.x,i[4]=js.x,i[8]=Vt.x,i[1]=ri.y,i[5]=js.y,i[9]=Vt.y,i[2]=ri.z,i[6]=js.z,i[10]=Vt.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let n=e.elements,i=t.elements,s=this.elements,a=n[0],o=n[4],c=n[8],l=n[12],h=n[1],u=n[5],p=n[9],d=n[13],f=n[2],m=n[6],v=n[10],g=n[14],_=n[3],y=n[7],S=n[11],T=n[15],M=i[0],P=i[4],O=i[8],I=i[12],N=i[1],k=i[5],F=i[9],X=i[13],H=i[2],z=i[6],Y=i[10],W=i[14],ne=i[3],de=i[7],Ee=i[11],_e=i[15];return s[0]=a*M+o*N+c*H+l*ne,s[4]=a*P+o*k+c*z+l*de,s[8]=a*O+o*F+c*Y+l*Ee,s[12]=a*I+o*X+c*W+l*_e,s[1]=h*M+u*N+p*H+d*ne,s[5]=h*P+u*k+p*z+d*de,s[9]=h*O+u*F+p*Y+d*Ee,s[13]=h*I+u*X+p*W+d*_e,s[2]=f*M+m*N+v*H+g*ne,s[6]=f*P+m*k+v*z+g*de,s[10]=f*O+m*F+v*Y+g*Ee,s[14]=f*I+m*X+v*W+g*_e,s[3]=_*M+y*N+S*H+T*ne,s[7]=_*P+y*k+S*z+T*de,s[11]=_*O+y*F+S*Y+T*Ee,s[15]=_*I+y*X+S*W+T*_e,this}multiplyScalar(e){let 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(){let e=this.elements,t=e[0],n=e[4],i=e[8],s=e[12],a=e[1],o=e[5],c=e[9],l=e[13],h=e[2],u=e[6],p=e[10],d=e[14],f=e[3],m=e[7],v=e[11],g=e[15],_=c*d-l*p,y=o*d-l*u,S=o*p-c*u,T=a*d-l*h,M=a*p-c*h,P=a*u-o*h;return t*(m*_-v*y+g*S)-n*(f*_-v*T+g*M)+i*(f*y-m*T+g*P)-s*(f*S-m*M+v*P)}determinantAffine(){let e=this.elements,t=e[0],n=e[4],i=e[8],s=e[1],a=e[5],o=e[9],c=e[2],l=e[6],h=e[10];return t*(a*h-o*l)-n*(s*h-o*c)+i*(s*l-a*c)}transpose(){let e=this.elements,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){let 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(){let e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],c=e[6],l=e[7],h=e[8],u=e[9],p=e[10],d=e[11],f=e[12],m=e[13],v=e[14],g=e[15],_=t*o-n*a,y=t*c-i*a,S=t*l-s*a,T=n*c-i*o,M=n*l-s*o,P=i*l-s*c,O=h*m-u*f,I=h*v-p*f,N=h*g-d*f,k=u*v-p*m,F=u*g-d*m,X=p*g-d*v,H=_*X-y*F+S*k+T*N-M*I+P*O;if(H===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let z=1/H;return e[0]=(o*X-c*F+l*k)*z,e[1]=(i*F-n*X-s*k)*z,e[2]=(m*P-v*M+g*T)*z,e[3]=(p*M-u*P-d*T)*z,e[4]=(c*N-a*X-l*I)*z,e[5]=(t*X-i*N+s*I)*z,e[6]=(v*S-f*P-g*y)*z,e[7]=(h*P-p*S+d*y)*z,e[8]=(a*F-o*N+l*O)*z,e[9]=(n*N-t*F-s*O)*z,e[10]=(f*M-m*S+g*_)*z,e[11]=(u*S-h*M-d*_)*z,e[12]=(o*I-a*k-c*O)*z,e[13]=(t*k-n*I+i*O)*z,e[14]=(m*y-f*T-v*_)*z,e[15]=(h*T-u*y+p*_)*z,this}scale(e){let t=this.elements,n=e.x,i=e.y,s=e.z;return t[0]*=n,t[4]*=i,t[8]*=s,t[1]*=n,t[5]*=i,t[9]*=s,t[2]*=n,t[6]*=i,t[10]*=s,t[3]*=n,t[7]*=i,t[11]*=s,this}getMaxScaleOnAxis(){let 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){let 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){let 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){let 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){let n=Math.cos(t),i=Math.sin(t),s=1-n,a=e.x,o=e.y,c=e.z,l=s*a,h=s*o;return this.set(l*a+n,l*o-i*c,l*c+i*o,0,l*o+i*c,h*o+n,h*c-i*a,0,l*c-i*o,h*c+i*a,s*c*c+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,s,a){return this.set(1,n,s,0,e,1,a,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){let i=this.elements,s=t._x,a=t._y,o=t._z,c=t._w,l=s+s,h=a+a,u=o+o,p=s*l,d=s*h,f=s*u,m=a*h,v=a*u,g=o*u,_=c*l,y=c*h,S=c*u,T=n.x,M=n.y,P=n.z;return i[0]=(1-(m+g))*T,i[1]=(d+S)*T,i[2]=(f-y)*T,i[3]=0,i[4]=(d-S)*M,i[5]=(1-(p+g))*M,i[6]=(v+_)*M,i[7]=0,i[8]=(f+y)*P,i[9]=(v-_)*P,i[10]=(1-(p+m))*P,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){let i=this.elements;e.x=i[12],e.y=i[13],e.z=i[14];let s=this.determinantAffine();if(s===0)return n.set(1,1,1),t.identity(),this;let a=Zi.set(i[0],i[1],i[2]).length(),o=Zi.set(i[4],i[5],i[6]).length(),c=Zi.set(i[8],i[9],i[10]).length();s<0&&(a=-a),cn.copy(this);let l=1/a,h=1/o,u=1/c;return cn.elements[0]*=l,cn.elements[1]*=l,cn.elements[2]*=l,cn.elements[4]*=h,cn.elements[5]*=h,cn.elements[6]*=h,cn.elements[8]*=u,cn.elements[9]*=u,cn.elements[10]*=u,t.setFromRotationMatrix(cn),n.x=a,n.y=o,n.z=c,this}makePerspective(e,t,n,i,s,a,o=2e3,c=!1){let l=this.elements,h=2*s/(t-e),u=2*s/(n-i),p=(t+e)/(t-e),d=(n+i)/(n-i),f,m;if(c)f=s/(a-s),m=a*s/(a-s);else if(o===qn)f=-(a+s)/(a-s),m=-2*a*s/(a-s);else{if(o!==ur)throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);f=-a/(a-s),m=-a*s/(a-s)}return l[0]=h,l[4]=0,l[8]=p,l[12]=0,l[1]=0,l[5]=u,l[9]=d,l[13]=0,l[2]=0,l[6]=0,l[10]=f,l[14]=m,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,n,i,s,a,o=2e3,c=!1){let l=this.elements,h=2/(t-e),u=2/(n-i),p=-(t+e)/(t-e),d=-(n+i)/(n-i),f,m;if(c)f=1/(a-s),m=a/(a-s);else if(o===qn)f=-2/(a-s),m=-(a+s)/(a-s);else{if(o!==ur)throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);f=-1/(a-s),m=-s/(a-s)}return l[0]=h,l[4]=0,l[8]=0,l[12]=p,l[1]=0,l[5]=u,l[9]=0,l[13]=d,l[2]=0,l[6]=0,l[10]=f,l[14]=m,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(e){let 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){let 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}};mo.prototype.isMatrix4=!0;var be=mo,Zi=new A,cn=new be,Hp=new A(0,0,0),Wp=new A(1,1,1),ri=new A,js=new A,Vt=new A,vu=new be,yu=new ct,Yn=class r{constructor(e=0,t=0,n=0,i=r.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){let i=e.elements,s=i[0],a=i[4],o=i[8],c=i[1],l=i[5],h=i[9],u=i[2],p=i[6],d=i[10];switch(t){case"XYZ":this._y=Math.asin(Oe(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,d),this._z=Math.atan2(-a,s)):(this._x=Math.atan2(p,l),this._z=0);break;case"YXZ":this._x=Math.asin(-Oe(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,d),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,s),this._z=0);break;case"ZXY":this._x=Math.asin(Oe(p,-1,1)),Math.abs(p)<.9999999?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(c,s));break;case"ZYX":this._y=Math.asin(-Oe(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(p,d),this._z=Math.atan2(c,s)):(this._x=0,this._z=Math.atan2(-a,l));break;case"YZX":this._z=Math.asin(Oe(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-u,s)):(this._x=0,this._y=Math.atan2(o,d));break;case"XZY":this._z=Math.asin(-Oe(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(p,l),this._y=Math.atan2(o,s)):(this._x=Math.atan2(-h,d),this._y=0);break;default:ge("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return vu.makeRotationFromQuaternion(e),this.setFromRotationMatrix(vu,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return yu.setFromEuler(this),this.setFromQuaternion(yu,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}};Yn.DEFAULT_ORDER="XYZ";var ns=class{constructor(){this.mask=1}set(e){this.mask=1<<e>>>0}enable(e){this.mask|=1<<e}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e}disable(e){this.mask&=~(1<<e)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return!!(this.mask&1<<e)}},Xp=0,xu=new A,Ji=new ct,Fn=new be,qs=new A,kr=new A,jp=new A,qp=new ct,Mu=new A(1,0,0),Su=new A(0,1,0),bu=new A(0,0,1),Tu={type:"added"},Yp={type:"removed"},$i={type:"childadded",child:null},il={type:"childremoved",child:null},tt=class r extends pn{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Xp++}),this.uuid=en(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=r.DEFAULT_UP.clone();let e=new A,t=new Yn,n=new ct,i=new A(1,1,1);t._onChange(function(){n.setFromEuler(t,!1)}),n._onChange(function(){t.setFromQuaternion(n,void 0,!1)}),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 be},normalMatrix:{value:new Ne}}),this.matrix=new be,this.matrixWorld=new be,this.matrixAutoUpdate=r.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=r.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new ns,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 Ji.setFromAxisAngle(e,t),this.quaternion.multiply(Ji),this}rotateOnWorldAxis(e,t){return Ji.setFromAxisAngle(e,t),this.quaternion.premultiply(Ji),this}rotateX(e){return this.rotateOnAxis(Mu,e)}rotateY(e){return this.rotateOnAxis(Su,e)}rotateZ(e){return this.rotateOnAxis(bu,e)}translateOnAxis(e,t){return xu.copy(e).applyQuaternion(this.quaternion),this.position.add(xu.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Mu,e)}translateY(e){return this.translateOnAxis(Su,e)}translateZ(e){return this.translateOnAxis(bu,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Fn.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?qs.copy(e):qs.set(e,t,n);let i=this.parent;this.updateWorldMatrix(!0,!1),kr.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Fn.lookAt(kr,qs,this.up):Fn.lookAt(qs,kr,this.up),this.quaternion.setFromRotationMatrix(Fn),i&&(Fn.extractRotation(i.matrixWorld),Ji.setFromRotationMatrix(Fn),this.quaternion.premultiply(Ji.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(we("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(Tu),$i.child=e,this.dispatchEvent($i),$i.child=null):we("Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}let t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(Yp),il.child=e,this.dispatchEvent(il),il.child=null),this}removeFromParent(){let e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),Fn.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Fn.multiply(e.parent.matrixWorld)),e.applyMatrix4(Fn),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Tu),$i.child=e,this.dispatchEvent($i),$i.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++){let s=this.children[n].getObjectByProperty(e,t);if(s!==void 0)return s}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);let i=this.children;for(let s=0,a=i.length;s<a;s++)i[s].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(kr,e,jp),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(kr,qp,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);let t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);let 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);let t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){let t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale);let e=this.pivot;if(e!==null){let t=e.x,n=e.y,i=e.z,s=this.matrix.elements;s[12]+=t-s[0]*t-s[4]*n-s[8]*i,s[13]+=n-s[1]*t-s[5]*n-s[9]*i,s[14]+=i-s[2]*t-s[6]*n-s[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);let t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t,n=!1){let i=this.parent;if(e===!0&&i!==null&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||n)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,n=!0),t===!0){let s=this.children;for(let a=0,o=s.length;a<o;a++)s[a].updateWorldMatrix(!1,!0,n)}}toJSON(e){let 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"});let i={};function s(o,c){return o[c.uuid]===void 0&&(o[c.uuid]=c.toJSON(e)),c.uuid}if(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())),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=s(e.geometries,this.geometry);let o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){let c=o.shapes;if(Array.isArray(c))for(let l=0,h=c.length;l<h;l++){let u=c[l];s(e.shapes,u)}else s(e.shapes,c)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){let o=[];for(let c=0,l=this.material.length;c<l;c++)o.push(s(e.materials,this.material[c]));i.material=o}else i.material=s(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++){let c=this.animations[o];i.animations.push(s(e.animations,c))}}if(t){let o=a(e.geometries),c=a(e.materials),l=a(e.textures),h=a(e.images),u=a(e.shapes),p=a(e.skeletons),d=a(e.animations),f=a(e.nodes);o.length>0&&(n.geometries=o),c.length>0&&(n.materials=c),l.length>0&&(n.textures=l),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),p.length>0&&(n.skeletons=p),d.length>0&&(n.animations=d),f.length>0&&(n.nodes=f)}return n.object=i,n;function a(o){let c=[];for(let l in o){let h=o[l];delete h.metadata,c.push(h)}return c}}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++){let i=e.children[n];this.add(i.clone())}return this}};tt.DEFAULT_UP=new A(0,1,0),tt.DEFAULT_MATRIX_AUTO_UPDATE=!0,tt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;var Wt=class extends tt{constructor(){super(),this.isGroup=!0,this.type="Group"}},Kp={type:"move"},fr=class{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Wt,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 Wt,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new A,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new A),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Wt,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new A,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new A,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){let t=this._hand;if(t)for(let 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,s=null,a=null,o=this._targetRay,c=this._grip,l=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(l&&e.hand){a=!0;for(let m of e.hand.values()){let v=t.getJointPose(m,n),g=this._getHandJoint(l,m);v!==null&&(g.matrix.fromArray(v.transform.matrix),g.matrix.decompose(g.position,g.rotation,g.scale),g.matrixWorldNeedsUpdate=!0,g.jointRadius=v.radius),g.visible=v!==null}let h=l.joints["index-finger-tip"],u=l.joints["thumb-tip"],p=h.position.distanceTo(u.position),d=.02,f=.005;l.inputState.pinching&&p>d+f?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&p<=d-f&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else c!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,n),s!==null&&(c.matrix.fromArray(s.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,s.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(s.linearVelocity)):c.hasLinearVelocity=!1,s.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(s.angularVelocity)):c.hasAngularVelocity=!1,c.eventsEnabled&&c.dispatchEvent({type:"gripUpdated",data:e,target:this})));o!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&s!==null&&(i=s),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(Kp)))}return o!==null&&(o.visible=i!==null),c!==null&&(c.visible=s!==null),l!==null&&(l.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){let n=new Wt;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}},Wd={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},si={h:0,s:0,l:0},Ys={h:0,s:0,l:0};function rl(r,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?r+6*(e-r)*t:t<.5?e:t<2/3?r+6*(e-r)*(2/3-t):r}var Te=class{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){let 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=lt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,ze.colorSpaceToWorking(this,t),this}setRGB(e,t,n,i=ze.workingColorSpace){return this.r=e,this.g=t,this.b=n,ze.colorSpaceToWorking(this,i),this}setHSL(e,t,n,i=ze.workingColorSpace){if(e=Ul(e,1),t=Oe(t,0,1),n=Oe(n,0,1),t===0)this.r=this.g=this.b=n;else{let s=n<=.5?n*(1+t):n+t-n*t,a=2*n-s;this.r=rl(a,s,e+1/3),this.g=rl(a,s,e),this.b=rl(a,s,e-1/3)}return ze.colorSpaceToWorking(this,i),this}setStyle(e,t=lt){function n(s){s!==void 0&&parseFloat(s)<1&&ge("Color: Alpha component 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ze.workingToColorSpace(Ct.copy(this),e),65536*Math.round(Oe(255*Ct.r,0,255))+256*Math.round(Oe(255*Ct.g,0,255))+Math.round(Oe(255*Ct.b,0,255))}getHexString(e=lt){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=ze.workingColorSpace){ze.workingToColorSpace(Ct.copy(this),t);let n=Ct.r,i=Ct.g,s=Ct.b,a=Math.max(n,i,s),o=Math.min(n,i,s),c,l,h=(o+a)/2;if(o===a)c=0,l=0;else{let u=a-o;switch(l=h<=.5?u/(a+o):u/(2-a-o),a){case n:c=(i-s)/u+(i<s?6:0);break;case i:c=(s-n)/u+2;break;case s:c=(n-i)/u+4}c/=6}return e.h=c,e.s=l,e.l=h,e}getRGB(e,t=ze.workingColorSpace){return ze.workingToColorSpace(Ct.copy(this),t),e.r=Ct.r,e.g=Ct.g,e.b=Ct.b,e}getStyle(e=lt){ze.workingToColorSpace(Ct.copy(this),e);let t=Ct.r,n=Ct.g,i=Ct.b;return e!==lt?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(255*t)},${Math.round(255*n)},${Math.round(255*i)})`}offsetHSL(e,t,n){return this.getHSL(si),this.setHSL(si.h+e,si.s+t,si.l+n)}add(e){return 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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}},Ct=new Te;Te.NAMES=Wd;var is=class extends tt{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 Yn,this.environmentIntensity=1,this.environmentRotation=new Yn,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){let 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}},hn=new A,Bn=new A,sl=new A,zn=new A,Qi=new A,er=new A,Eu=new A,al=new A,ol=new A,ll=new A,cl=new Ke,hl=new Ke,ul=new Ke,Hn=class r{constructor(e=new A,t=new A,n=new A){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),hn.subVectors(e,t),i.cross(hn);let s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(e,t,n,i,s){hn.subVectors(i,t),Bn.subVectors(n,t),sl.subVectors(e,t);let a=hn.dot(hn),o=hn.dot(Bn),c=hn.dot(sl),l=Bn.dot(Bn),h=Bn.dot(sl),u=a*l-o*o;if(u===0)return s.set(0,0,0),null;let p=1/u,d=(l*c-o*h)*p,f=(a*h-o*c)*p;return s.set(1-d-f,f,d)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,zn)!==null&&zn.x>=0&&zn.y>=0&&zn.x+zn.y<=1}static getInterpolation(e,t,n,i,s,a,o,c){return this.getBarycoord(e,t,n,i,zn)===null?(c.x=0,c.y=0,"z"in c&&(c.z=0),"w"in c&&(c.w=0),null):(c.setScalar(0),c.addScaledVector(s,zn.x),c.addScaledVector(a,zn.y),c.addScaledVector(o,zn.z),c)}static getInterpolatedAttribute(e,t,n,i,s,a){return cl.setScalar(0),hl.setScalar(0),ul.setScalar(0),cl.fromBufferAttribute(e,t),hl.fromBufferAttribute(e,n),ul.fromBufferAttribute(e,i),a.setScalar(0),a.addScaledVector(cl,s.x),a.addScaledVector(hl,s.y),a.addScaledVector(ul,s.z),a}static isFrontFacing(e,t,n,i){return hn.subVectors(n,t),Bn.subVectors(e,t),hn.cross(Bn).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 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c=Qi.dot(al),l=er.dot(al);if(c<=0&&l<=0)return t.copy(n);ol.subVectors(e,i);let h=Qi.dot(ol),u=er.dot(ol);if(h>=0&&u<=h)return t.copy(i);let p=c*u-h*l;if(p<=0&&c>=0&&h<=0)return a=c/(c-h),t.copy(n).addScaledVector(Qi,a);ll.subVectors(e,s);let d=Qi.dot(ll),f=er.dot(ll);if(f>=0&&d<=f)return t.copy(s);let m=d*l-c*f;if(m<=0&&l>=0&&f<=0)return o=l/(l-f),t.copy(n).addScaledVector(er,o);let v=h*f-d*u;if(v<=0&&u-h>=0&&d-f>=0)return Eu.subVectors(s,i),o=(u-h)/(u-h+(d-f)),t.copy(i).addScaledVector(Eu,o);let g=1/(v+m+p);return a=m*g,o=p*g,t.copy(n).addScaledVector(Qi,a).addScaledVector(er,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}},Ut=class{constructor(e=new A(1/0,1/0,1/0),t=new A(-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(un.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(un.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){let n=un.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);let n=e.geometry;if(n!==void 0){let s=n.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let a=0,o=s.count;a<o;a++)e.isMesh===!0?e.getVertexPosition(a,un):un.fromBufferAttribute(s,a),un.applyMatrix4(e.matrixWorld),this.expandByPoint(un);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),Ks.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),Ks.copy(n.boundingBox)),Ks.applyMatrix4(e.matrixWorld),this.union(Ks)}let i=e.children;for(let s=0,a=i.length;s<a;s++)this.expandByObject(i[s],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,un),un.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return 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l=c-127;l<-27?(n[c]=0,n[256|c]=32768,i[c]=24,i[256|c]=24):l<-14?(n[c]=1024>>-l-14,n[256|c]=1024>>-l-14|32768,i[c]=-l-1,i[256|c]=-l-1):l<=15?(n[c]=l+15<<10,n[256|c]=l+15<<10|32768,i[c]=13,i[256|c]=13):l<128?(n[c]=31744,n[256|c]=64512,i[c]=24,i[256|c]=24):(n[c]=31744,n[256|c]=64512,i[c]=13,i[256|c]=13)}let s=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let c=1;c<1024;++c){let l=c<<13,h=0;for(;!(8388608&l);)l<<=1,h-=8388608;l&=-8388609,h+=947912704,s[c]=l|h}for(let c=1024;c<2048;++c)s[c]=939524096+(c-1024<<13);for(let c=1;c<31;++c)a[c]=c<<23;a[31]=1199570944,a[32]=2147483648;for(let c=33;c<63;++c)a[c]=2147483648+(c-32<<23);a[63]=3347054592;for(let c=1;c<64;++c)c!==32&&(o[c]=1024);return{floatView:e,uint32View:t,baseTable:n,shiftTable:i,mantissaTable:s,exponentTable:a,offsetTable:o}}var ft=new A,$s=new $,Jp=0,_t=class extends pn{constructor(e,t,n=!1){if(super(),Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed 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e*=this.itemSize,this.normalized&&(t=Ye(t,this.array),n=Ye(n,this.array),i=Ye(i,this.array),s=Ye(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=s,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){let e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==Ta&&(e.usage=this.usage),e}dispose(){this.dispatchEvent({type:"dispose"})}};var rs=class extends _t{constructor(e,t,n){super(new Uint16Array(e),t,n)}};var ss=class extends _t{constructor(e,t,n){super(new Uint32Array(e),t,n)}};var Ae=class extends _t{constructor(e,t,n){super(new Float32Array(e),t,n)}},$p=new Ut,Hr=new A,pl=new A,Ot=class{constructor(e=new A,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){let 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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;Hr.subVectors(e,this.center);let t=Hr.lengthSq();if(t>this.radius*this.radius){let n=Math.sqrt(t),i=.5*(n-this.radius);this.center.addScaledVector(Hr,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):(pl.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Hr.copy(e.center).add(pl)),this.expandByPoint(Hr.copy(e.center).sub(pl))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new 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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){let t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);let n=this.attributes.normal;if(n!==void 0){let s=new Ne().getNormalMatrix(e);n.applyNormalMatrix(s),n.needsUpdate=!0}let 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._transformed=!0,this}applyQuaternion(e){return $t.makeRotationFromQuaternion(e),this.applyMatrix4($t),this}rotateX(e){return $t.makeRotationX(e),this.applyMatrix4($t),this}rotateY(e){return 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Missing required attributes (index, position, normal or uv)");let n=t.position,i=t.normal,s=t.uv,a=this.getAttribute("tangent");a!==void 0&&a.count===n.count||(a=new _t(new Float32Array(4*n.count),4),this.setAttribute("tangent",a));let o=[],c=[];for(let O=0;O<n.count;O++)o[O]=new A,c[O]=new A;let l=new A,h=new A,u=new A,p=new $,d=new $,f=new $,m=new A,v=new A;function g(O,I,N){l.fromBufferAttribute(n,O),h.fromBufferAttribute(n,I),u.fromBufferAttribute(n,N),p.fromBufferAttribute(s,O),d.fromBufferAttribute(s,I),f.fromBufferAttribute(s,N),h.sub(l),u.sub(l),d.sub(p),f.sub(p);let k=1/(d.x*f.y-f.x*d.y);isFinite(k)&&(m.copy(h).multiplyScalar(f.y).addScaledVector(u,-d.y).multiplyScalar(k),v.copy(u).multiplyScalar(d.x).addScaledVector(h,-f.x).multiplyScalar(k),o[O].add(m),o[I].add(m),o[N].add(m),c[O].add(v),c[I].add(v),c[N].add(v))}let _=this.groups;_.length===0&&(_=[{start:0,count:e.count}]);for(let O=0,I=_.length;O<I;++O){let N=_[O],k=N.start;for(let F=k,X=k+N.count;F<X;F+=3)g(e.getX(F+0),e.getX(F+1),e.getX(F+2))}let y=new A,S=new A,T=new A,M=new A;function P(O){T.fromBufferAttribute(i,O),M.copy(T);let I=o[O];y.copy(I),y.sub(T.multiplyScalar(T.dot(I))).normalize(),S.crossVectors(M,I);let N=S.dot(c[O])<0?-1:1;a.setXYZW(O,y.x,y.y,y.z,N)}for(let O=0,I=_.length;O<I;++O){let N=_[O],k=N.start;for(let F=k,X=k+N.count;F<X;F+=3)P(e.getX(F+0)),P(e.getX(F+1)),P(e.getX(F+2))}this._transformed=!0}computeVertexNormals(){let e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0||n.count!==t.count)n=new _t(new Float32Array(3*t.count),3),this.setAttribute("normal",n);else for(let p=0,d=n.count;p<d;p++)n.setXYZ(p,0,0,0);let i=new A,s=new A,a=new A,o=new A,c=new A,l=new A,h=new A,u=new A;if(e)for(let p=0,d=e.count;p<d;p+=3){let f=e.getX(p+0),m=e.getX(p+1),v=e.getX(p+2);i.fromBufferAttribute(t,f),s.fromBufferAttribute(t,m),a.fromBufferAttribute(t,v),h.subVectors(a,s),u.subVectors(i,s),h.cross(u),o.fromBufferAttribute(n,f),c.fromBufferAttribute(n,m),l.fromBufferAttribute(n,v),o.add(h),c.add(h),l.add(h),n.setXYZ(f,o.x,o.y,o.z),n.setXYZ(m,c.x,c.y,c.z),n.setXYZ(v,l.x,l.y,l.z)}else for(let p=0,d=t.count;p<d;p+=3)i.fromBufferAttribute(t,p+0),s.fromBufferAttribute(t,p+1),a.fromBufferAttribute(t,p+2),h.subVectors(a,s),u.subVectors(i,s),h.cross(u),n.setXYZ(p+0,h.x,h.y,h.z),n.setXYZ(p+1,h.x,h.y,h.z),n.setXYZ(p+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){let e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Tt.fromBufferAttribute(e,t),Tt.normalize(),e.setXYZ(t,Tt.x,Tt.y,Tt.z)}toNonIndexed(){function e(o,c){let l=o.array,h=o.itemSize,u=o.normalized,p=new l.constructor(c.length*h),d=0,f=0;for(let m=0,v=c.length;m<v;m++){d=o.isInterleavedBufferAttribute?c[m]*o.data.stride+o.offset:c[m]*h;for(let g=0;g<h;g++)p[f++]=l[d++]}return new _t(p,h,u)}if(this.index===null)return ge("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let t=new r,n=this.index.array,i=this.attributes;for(let o in i){let c=e(i[o],n);t.setAttribute(o,c)}let s=this.morphAttributes;for(let o in s){let c=[],l=s[o];for(let h=0,u=l.length;h<u;h++){let p=e(l[h],n);c.push(p)}t.morphAttributes[o]=c}t.morphTargetsRelative=this.morphTargetsRelative;let a=this.groups;for(let o=0,c=a.length;o<c;o++){let l=a[o];t.addGroup(l.start,l.count,l.materialIndex)}return t}toJSON(){let e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.parameters!==void 0&&this._transformed===!0?"BufferGeometry":this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0&&this._transformed!==!0){let c=this.parameters;for(let l in c)c[l]!==void 0&&(e[l]=c[l]);return e}e.data={attributes:{}};let t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});let n=this.attributes;for(let c in n){let l=n[c];e.data.attributes[c]=l.toJSON(e.data)}let i={},s=!1;for(let c in this.morphAttributes){let l=this.morphAttributes[c],h=[];for(let u=0,p=l.length;u<p;u++){let d=l[u];h.push(d.toJSON(e.data))}h.length>0&&(i[c]=h,s=!0)}s&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);let a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));let 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;let t={};this.name=e.name;let n=e.index;n!==null&&this.setIndex(n.clone());let i=e.attributes;for(let l in i){let h=i[l];this.setAttribute(l,h.clone(t))}let s=e.morphAttributes;for(let l in s){let h=[],u=s[l];for(let p=0,d=u.length;p<d;p++)h.push(u[p].clone(t));this.morphAttributes[l]=h}this.morphTargetsRelative=e.morphTargetsRelative;let a=e.groups;for(let l=0,h=a.length;l<h;l++){let u=a[l];this.addGroup(u.start,u.count,u.materialIndex)}let o=e.boundingBox;o!==null&&(this.boundingBox=o.clone());let c=e.boundingSphere;return c!==null&&(this.boundingSphere=c.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this._transformed=e._transformed,this}dispose(){this.dispatchEvent({type:"dispose"})}},gr=class{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Ta,this.updateRanges=[],this.version=0,this.uuid=en()}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,s=this.stride;i<s;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=en()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);let 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=en()),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}}},Lt=new A,_r=class r{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++)Lt.fromBufferAttribute(this,t),Lt.applyMatrix4(e),this.setXYZ(t,Lt.x,Lt.y,Lt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Lt.fromBufferAttribute(this,t),Lt.applyNormalMatrix(e),this.setXYZ(t,Lt.x,Lt.y,Lt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Lt.fromBufferAttribute(this,t),Lt.transformDirection(e),this.setXYZ(t,Lt.x,Lt.y,Lt.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=dn(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Ye(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=Ye(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=Ye(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=Ye(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=Ye(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=dn(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=dn(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=dn(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=dn(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=Ye(t,this.array),n=Ye(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=Ye(t,this.array),n=Ye(n,this.array),i=Ye(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,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=Ye(t,this.array),n=Ye(n,this.array),i=Ye(i,this.array),s=Ye(s,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]=s,this}clone(e){if(e===void 0){es("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");let t=[];for(let n=0;n<this.count;n++){let i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return new _t(new this.array.constructor(t),this.itemSize,this.normalized)}return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new r(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){es("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");let t=[];for(let n=0;n<this.count;n++){let i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}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}}};var em=0,Bt=class extends pn{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:em++}),this.uuid=en(),this.name="",this.type="Material",this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=100,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Te(0,0,0),this.blendAlpha=0,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=wi,this.stencilZFail=wi,this.stencilZPass=wi,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(let t in e){let n=e[t];if(n===void 0){ge(`Material: parameter '${t}' has value of undefined.`);continue}let i=this[t];i!==void 0?i&&i.isColor?i.set(n):i&&i.isVector2&&n&&n.isVector2||i&&i.isEuler&&n&&n.isEuler||i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n:ge(`Material: '${t}' is not a property of THREE.${this.type}.`)}}toJSON(e){let t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});let n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};function i(s){let a=[];for(let o in s){let c=s[o];delete c.metadata,a.push(c)}return a}if(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!==1&&(n.blending=this.blending),this.side!==0&&(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!==204&&(n.blendSrc=this.blendSrc),this.blendDst!==205&&(n.blendDst=this.blendDst),this.blendEquation!==100&&(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!==3&&(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!==519&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==wi&&(n.stencilFail=this.stencilFail),this.stencilZFail!==wi&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==wi&&(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),t){let s=i(e.textures),a=i(e.images);s.length>0&&(n.textures=s),a.length>0&&(n.images=a)}return n}fromJSON(e,t){if(e.uuid!==void 0&&(this.uuid=e.uuid),e.name!==void 0&&(this.name=e.name),e.color!==void 0&&this.color!==void 0&&this.color.setHex(e.color),e.roughness!==void 0&&(this.roughness=e.roughness),e.metalness!==void 0&&(this.metalness=e.metalness),e.sheen!==void 0&&(this.sheen=e.sheen),e.sheenColor!==void 0&&(this.sheenColor=new Te().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(this.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&this.emissive!==void 0&&this.emissive.setHex(e.emissive),e.specular!==void 0&&this.specular!==void 0&&this.specular.setHex(e.specular),e.specularIntensity!==void 0&&(this.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&this.specularColor!==void 0&&this.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(this.shininess=e.shininess),e.clearcoat!==void 0&&(this.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(this.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(this.dispersion=e.dispersion),e.iridescence!==void 0&&(this.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(this.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(this.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(this.transmission=e.transmission),e.thickness!==void 0&&(this.thickness=e.thickness),e.attenuationDistance!==void 0&&(this.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&this.attenuationColor!==void 0&&this.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(this.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(this.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(this.fog=e.fog),e.flatShading!==void 0&&(this.flatShading=e.flatShading),e.blending!==void 0&&(this.blending=e.blending),e.combine!==void 0&&(this.combine=e.combine),e.side!==void 0&&(this.side=e.side),e.shadowSide!==void 0&&(this.shadowSide=e.shadowSide),e.opacity!==void 0&&(this.opacity=e.opacity),e.transparent!==void 0&&(this.transparent=e.transparent),e.alphaTest!==void 0&&(this.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(this.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(this.depthFunc=e.depthFunc),e.depthTest!==void 0&&(this.depthTest=e.depthTest),e.depthWrite!==void 0&&(this.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(this.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(this.blendSrc=e.blendSrc),e.blendDst!==void 0&&(this.blendDst=e.blendDst),e.blendEquation!==void 0&&(this.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(this.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(this.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(this.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&this.blendColor!==void 0&&this.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(this.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(this.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(this.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(this.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(this.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(this.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(this.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(this.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(this.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(this.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(this.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(this.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(this.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(this.rotation=e.rotation),e.linewidth!==void 0&&(this.linewidth=e.linewidth),e.dashSize!==void 0&&(this.dashSize=e.dashSize),e.gapSize!==void 0&&(this.gapSize=e.gapSize),e.scale!==void 0&&(this.scale=e.scale),e.polygonOffset!==void 0&&(this.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(this.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(this.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(this.dithering=e.dithering),e.alphaToCoverage!==void 0&&(this.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(this.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(this.forceSinglePass=e.forceSinglePass),e.allowOverride!==void 0&&(this.allowOverride=e.allowOverride),e.visible!==void 0&&(this.visible=e.visible),e.toneMapped!==void 0&&(this.toneMapped=e.toneMapped),e.userData!==void 0&&(this.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?this.vertexColors=e.vertexColors>0:this.vertexColors=e.vertexColors),e.size!==void 0&&(this.size=e.size),e.sizeAttenuation!==void 0&&(this.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(this.map=t[e.map]||null),e.matcap!==void 0&&(this.matcap=t[e.matcap]||null),e.alphaMap!==void 0&&(this.alphaMap=t[e.alphaMap]||null),e.bumpMap!==void 0&&(this.bumpMap=t[e.bumpMap]||null),e.bumpScale!==void 0&&(this.bumpScale=e.bumpScale),e.normalMap!==void 0&&(this.normalMap=t[e.normalMap]||null),e.normalMapType!==void 0&&(this.normalMapType=e.normalMapType),e.normalScale!==void 0){let n=e.normalScale;Array.isArray(n)===!1&&(n=[n,n]),this.normalScale=new $().fromArray(n)}return e.displacementMap!==void 0&&(this.displacementMap=t[e.displacementMap]||null),e.displacementScale!==void 0&&(this.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(this.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(this.roughnessMap=t[e.roughnessMap]||null),e.metalnessMap!==void 0&&(this.metalnessMap=t[e.metalnessMap]||null),e.emissiveMap!==void 0&&(this.emissiveMap=t[e.emissiveMap]||null),e.emissiveIntensity!==void 0&&(this.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(this.specularMap=t[e.specularMap]||null),e.specularIntensityMap!==void 0&&(this.specularIntensityMap=t[e.specularIntensityMap]||null),e.specularColorMap!==void 0&&(this.specularColorMap=t[e.specularColorMap]||null),e.envMap!==void 0&&(this.envMap=t[e.envMap]||null),e.envMapRotation!==void 0&&this.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(this.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(this.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(this.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(this.lightMap=t[e.lightMap]||null),e.lightMapIntensity!==void 0&&(this.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(this.aoMap=t[e.aoMap]||null),e.aoMapIntensity!==void 0&&(this.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(this.gradientMap=t[e.gradientMap]||null),e.clearcoatMap!==void 0&&(this.clearcoatMap=t[e.clearcoatMap]||null),e.clearcoatRoughnessMap!==void 0&&(this.clearcoatRoughnessMap=t[e.clearcoatRoughnessMap]||null),e.clearcoatNormalMap!==void 0&&(this.clearcoatNormalMap=t[e.clearcoatNormalMap]||null),e.clearcoatNormalScale!==void 0&&(this.clearcoatNormalScale=new $().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(this.iridescenceMap=t[e.iridescenceMap]||null),e.iridescenceThicknessMap!==void 0&&(this.iridescenceThicknessMap=t[e.iridescenceThicknessMap]||null),e.transmissionMap!==void 0&&(this.transmissionMap=t[e.transmissionMap]||null),e.thicknessMap!==void 0&&(this.thicknessMap=t[e.thicknessMap]||null),e.anisotropyMap!==void 0&&(this.anisotropyMap=t[e.anisotropyMap]||null),e.sheenColorMap!==void 0&&(this.sheenColorMap=t[e.sheenColorMap]||null),e.sheenRoughnessMap!==void 0&&(this.sheenRoughnessMap=t[e.sheenRoughnessMap]||null),this}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;let t=e.clippingPlanes,n=null;if(t!==null){let i=t.length;n=new Array(i);for(let s=0;s!==i;++s)n[s]=t[s].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++}};var Bg=new A,zg=new A,Gg=new A,kg=new $,Vg=new $,Hg=new be,Wg=new A,Xg=new A,jg=new A,qg=new $,Yg=new $,Kg=new $;var Zg=new A,Jg=new A;var kn=new A,fl=new A,Qs=new A,li=new A,gl=new A,ea=new A,_l=new A,Kn=class{constructor(e=new A,t=new A(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,kn)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);let 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){let t=kn.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(kn.copy(this.origin).addScaledVector(this.direction,t),kn.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){fl.copy(e).add(t).multiplyScalar(.5),Qs.copy(t).sub(e).normalize(),li.copy(this.origin).sub(fl);let s=.5*e.distanceTo(t),a=-this.direction.dot(Qs),o=li.dot(this.direction),c=-li.dot(Qs),l=li.lengthSq(),h=Math.abs(1-a*a),u,p,d,f;if(h>0)if(u=a*c-o,p=a*o-c,f=s*h,u>=0)if(p>=-f)if(p<=f){let m=1/h;u*=m,p*=m,d=u*(u+a*p+2*o)+p*(a*u+p+2*c)+l}else p=s,u=Math.max(0,-(a*p+o)),d=-u*u+p*(p+2*c)+l;else p=-s,u=Math.max(0,-(a*p+o)),d=-u*u+p*(p+2*c)+l;else p<=-f?(u=Math.max(0,-(-a*s+o)),p=u>0?-s:Math.min(Math.max(-s,-c),s),d=-u*u+p*(p+2*c)+l):p<=f?(u=0,p=Math.min(Math.max(-s,-c),s),d=p*(p+2*c)+l):(u=Math.max(0,-(a*s+o)),p=u>0?s:Math.min(Math.max(-s,-c),s),d=-u*u+p*(p+2*c)+l);else p=a>0?-s:s,u=Math.max(0,-(a*p+o)),d=-u*u+p*(p+2*c)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,u),i&&i.copy(fl).addScaledVector(Qs,p),d}intersectSphere(e,t){kn.subVectors(e.center,this.origin);let n=kn.dot(this.direction),i=kn.dot(kn)-n*n,s=e.radius*e.radius;if(i>s)return null;let a=Math.sqrt(s-i),o=n-a,c=n+a;return c<0?null:o<0?this.at(c,t):this.at(o,t)}intersectsSphere(e){return!(e.radius<0)&&this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){let t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;let n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){let n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){let t=e.distanceToPoint(this.origin);return t===0?!0:e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,s,a,o,c,l=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,p=this.origin;return l>=0?(n=(e.min.x-p.x)*l,i=(e.max.x-p.x)*l):(n=(e.max.x-p.x)*l,i=(e.min.x-p.x)*l),h>=0?(s=(e.min.y-p.y)*h,a=(e.max.y-p.y)*h):(s=(e.max.y-p.y)*h,a=(e.min.y-p.y)*h),n>a||s>i?null:((s>n||isNaN(n))&&(n=s),(a<i||isNaN(i))&&(i=a),u>=0?(o=(e.min.z-p.z)*u,c=(e.max.z-p.z)*u):(o=(e.max.z-p.z)*u,c=(e.min.z-p.z)*u),n>c||o>i?null:((o>n||n!=n)&&(n=o),(c<i||i!=i)&&(i=c),i<0?null:this.at(n>=0?n:i,t)))}intersectsBox(e){return this.intersectBox(e,kn)!==null}intersectTriangle(e,t,n,i,s){gl.subVectors(t,e),ea.subVectors(n,e),_l.crossVectors(gl,ea);let a,o=this.direction.dot(_l);if(o>0){if(i)return null;a=1}else{if(!(o<0))return null;a=-1,o=-o}li.subVectors(this.origin,e);let c=a*this.direction.dot(ea.crossVectors(li,ea));if(c<0)return null;let l=a*this.direction.dot(gl.cross(li));if(l<0||c+l>o)return null;let h=-a*li.dot(_l);return h<0?null:this.at(h/o,s)}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)}},mn=class extends Bt{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Te(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 Yn,this.combine=0,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}},Au=new be,Ei=new Kn,ta=new Ot,wu=new A,na=new A,ia=new A,ra=new A,vl=new A,sa=new A,Ru=new A,aa=new A,ht=class extends tt{constructor(e=new Ze,t=new mn){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(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let n=e[t[0]];if(n!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let i=0,s=n.length;i<s;i++){let a=n[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=i}}}}getVertexPosition(e,t){let n=this.geometry,i=n.attributes.position,s=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(i,e);let o=this.morphTargetInfluences;if(s&&o){sa.set(0,0,0);for(let c=0,l=s.length;c<l;c++){let h=o[c],u=s[c];h!==0&&(vl.fromBufferAttribute(u,e),a?sa.addScaledVector(vl,h):sa.addScaledVector(vl.sub(t),h))}t.add(sa)}return t}raycast(e,t){let n=this.geometry,i=this.material,s=this.matrixWorld;if(i!==void 0){if(n.boundingSphere===null&&n.computeBoundingSphere(),ta.copy(n.boundingSphere),ta.applyMatrix4(s),Ei.copy(e.ray).recast(e.near),ta.containsPoint(Ei.origin)===!1&&(Ei.intersectSphere(ta,wu)===null||Ei.origin.distanceToSquared(wu)>(e.far-e.near)**2))return;Au.copy(s).invert(),Ei.copy(e.ray).applyMatrix4(Au),n.boundingBox!==null&&Ei.intersectsBox(n.boundingBox)===!1||this._computeIntersections(e,t,Ei)}}_computeIntersections(e,t,n){let i,s=this.geometry,a=this.material,o=s.index,c=s.attributes.position,l=s.attributes.uv,h=s.attributes.uv1,u=s.attributes.normal,p=s.groups,d=s.drawRange;if(o!==null)if(Array.isArray(a))for(let f=0,m=p.length;f<m;f++){let v=p[f],g=a[v.materialIndex];for(let _=Math.max(v.start,d.start),y=Math.min(o.count,Math.min(v.start+v.count,d.start+d.count));_<y;_+=3)i=oa(this,g,e,n,l,h,u,o.getX(_),o.getX(_+1),o.getX(_+2)),i&&(i.faceIndex=Math.floor(_/3),i.face.materialIndex=v.materialIndex,t.push(i))}else for(let f=Math.max(0,d.start),m=Math.min(o.count,d.start+d.count);f<m;f+=3)i=oa(this,a,e,n,l,h,u,o.getX(f),o.getX(f+1),o.getX(f+2)),i&&(i.faceIndex=Math.floor(f/3),t.push(i));else if(c!==void 0)if(Array.isArray(a))for(let f=0,m=p.length;f<m;f++){let v=p[f],g=a[v.materialIndex];for(let _=Math.max(v.start,d.start),y=Math.min(c.count,Math.min(v.start+v.count,d.start+d.count));_<y;_+=3)i=oa(this,g,e,n,l,h,u,_,_+1,_+2),i&&(i.faceIndex=Math.floor(_/3),i.face.materialIndex=v.materialIndex,t.push(i))}else for(let f=Math.max(0,d.start),m=Math.min(c.count,d.start+d.count);f<m;f+=3)i=oa(this,a,e,n,l,h,u,f,f+1,f+2),i&&(i.faceIndex=Math.floor(f/3),t.push(i))}};function oa(r,e,t,n,i,s,a,o,c,l){r.getVertexPosition(o,na),r.getVertexPosition(c,ia),r.getVertexPosition(l,ra);let h=(function(u,p,d,f,m,v,g,_){let y;if(y=p.side===1?f.intersectTriangle(g,v,m,!0,_):f.intersectTriangle(m,v,g,p.side===0,_),y===null)return null;aa.copy(_),aa.applyMatrix4(u.matrixWorld);let S=d.ray.origin.distanceTo(aa);return S<d.near||S>d.far?null:{distance:S,point:aa.clone(),object:u}})(r,e,t,n,na,ia,ra,Ru);if(h){let u=new A;Hn.getBarycoord(Ru,na,ia,ra,u),i&&(h.uv=Hn.getInterpolatedAttribute(i,o,c,l,u,new $)),s&&(h.uv1=Hn.getInterpolatedAttribute(s,o,c,l,u,new $)),a&&(h.normal=Hn.getInterpolatedAttribute(a,o,c,l,u,new A),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));let p={a:o,b:c,c:l,normal:new A,materialIndex:0};Hn.getNormal(na,ia,ra,p.normal),h.face=p,h.barycoord=u}return h}var Xr=new Ke,Cu=new Ke,Pu=new Ke,tm=new Ke,Iu=new be,la=new A,yl=new Ot,Lu=new be,xl=new Kn,as=class extends ht{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Pl,this.bindMatrix=new be,this.bindMatrixInverse=new be,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){let e=this.geometry;this.boundingBox===null&&(this.boundingBox=new Ut),this.boundingBox.makeEmpty();let t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,la),this.boundingBox.expandByPoint(la)}computeBoundingSphere(){let e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Ot),this.boundingSphere.makeEmpty();let t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,la),this.boundingSphere.expandByPoint(la)}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){let n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),yl.copy(this.boundingSphere),yl.applyMatrix4(i),e.ray.intersectsSphere(yl)!==!1&&(Lu.copy(i).invert(),xl.copy(e.ray).applyMatrix4(Lu),this.boundingBox!==null&&xl.intersectsBox(this.boundingBox)===!1||this._computeIntersections(e,t,xl)))}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(){let e=new Ke,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);let s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===Pl?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===Pd?this.bindMatrixInverse.copy(this.bindMatrix).invert():ge("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){let n=this.skeleton,i=this.geometry;Cu.fromBufferAttribute(i.attributes.skinIndex,e),Pu.fromBufferAttribute(i.attributes.skinWeight,e),t.isVector4?(Xr.copy(t),t.set(0,0,0,0)):(Xr.set(...t,1),t.set(0,0,0)),Xr.applyMatrix4(this.bindMatrix);for(let s=0;s<4;s++){let a=Pu.getComponent(s);if(a!==0){let o=Cu.getComponent(s);Iu.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),t.addScaledVector(tm.copy(Xr).applyMatrix4(Iu),a)}}return t.isVector4&&(t.w=Xr.w),t.applyMatrix4(this.bindMatrixInverse)}},vr=class extends tt{constructor(){super(),this.isBone=!0,this.type="Bone"}},yr=class extends Et{constructor(e=null,t=1,n=1,i,s,a,o,c,l=1003,h=1003,u,p){super(null,a,o,c,l,h,i,s,u,p),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},Nu=new be,nm=new be,os=class r{constructor(e=[],t=[]){this.uuid=en(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){let e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(16*e.length),t.length===0)this.calculateInverses();else if(e.length!==t.length){ge("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 be)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){let n=new be;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++){let n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){let 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(){let e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let s=0,a=e.length;s<a;s++){let o=e[s]?e[s].matrixWorld:nm;Nu.multiplyMatrices(o,t[s]),Nu.toArray(n,16*s)}i!==null&&(i.needsUpdate=!0)}clone(){return new r(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(4*this.bones.length);e=4*Math.ceil(e/4),e=Math.max(e,4);let t=new Float32Array(e*e*4);t.set(this.boneMatrices);let n=new yr(t,e,e,nn,Kt);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){let 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++){let s=e.bones[n],a=t[s];a===void 0&&(ge("Skeleton: No bone found with UUID:",s),a=new vr),this.bones.push(a),this.boneInverses.push(new be().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){let e={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;let t=this.bones,n=this.boneInverses;for(let i=0,s=t.length;i<s;i++){let a=t[i];e.bones.push(a.uuid);let o=n[i];e.boneInverses.push(o.toArray())}return e}},ui=class extends _t{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(){let e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}},sr=new be,Du=new be,ca=[],Uu=new Ut,im=new be,jr=new ht,qr=new Ot,ls=class extends ht{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new ui(new Float32Array(16*n),16),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,im)}computeBoundingBox(){let e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new Ut),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,sr),Uu.copy(e.boundingBox).applyMatrix4(sr),this.boundingBox.union(Uu)}computeBoundingSphere(){let 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,sr),qr.copy(e.boundingSphere).applyMatrix4(sr),this.boundingSphere.union(qr)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),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,3*e)}getMatrixAt(e,t){return t.fromArray(this.instanceMatrix.array,16*e)}getMorphAt(e,t){let n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,s=e*(n.length+1)+1;for(let a=0;a<n.length;a++)n[a]=i[s+a]}raycast(e,t){let n=this.matrixWorld,i=this.count;if(jr.geometry=this.geometry,jr.material=this.material,jr.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),qr.copy(this.boundingSphere),qr.applyMatrix4(n),e.ray.intersectsSphere(qr)!==!1))for(let s=0;s<i;s++){this.getMatrixAt(s,sr),Du.multiplyMatrices(n,sr),jr.matrixWorld=Du,jr.raycast(e,ca);for(let a=0,o=ca.length;a<o;a++){let c=ca[a];c.instanceId=s,c.object=this,t.push(c)}ca.length=0}}setColorAt(e,t){return this.instanceColor===null&&(this.instanceColor=new ui(new Float32Array(3*this.instanceMatrix.count).fill(1),3)),t.toArray(this.instanceColor.array,3*e),this}setMatrixAt(e,t){return t.toArray(this.instanceMatrix.array,16*e),this}setMorphAt(e,t){let n=t.morphTargetInfluences,i=n.length+1;this.morphTexture===null&&(this.morphTexture=new yr(new Float32Array(i*this.count),i,this.count,So,Kt));let s=this.morphTexture.source.data.data,a=0;for(let l=0;l<n.length;l++)a+=n[l];let o=this.geometry.morphTargetsRelative?1:1-a,c=i*e;return s[c]=o,s.set(n,c+1),this}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}},Ml=new A,rm=new A,sm=new Ne,Qt=class{constructor(e=new A(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){let i=Ml.subVectors(n,t).cross(rm.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){let 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){let i=e.delta(Ml),s=this.normal.dot(i);if(s===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;let a=-(e.start.dot(this.normal)+this.constant)/s;return n===!0&&(a<0||a>1)?null:t.copy(e.start).addScaledVector(i,a)}intersectsLine(e){let 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){let n=t||sm.getNormalMatrix(e),i=this.coplanarPoint(Ml).applyMatrix4(e),s=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(s),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)}},Ai=new Ot,am=new $(.5,.5),ha=new A,Zn=class{constructor(e=new Qt,t=new Qt,n=new Qt,i=new Qt,s=new Qt,a=new Qt){this.planes=[e,t,n,i,s,a]}set(e,t,n,i,s,a){let o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(i),o[4].copy(s),o[5].copy(a),this}copy(e){let t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=2e3,n=!1){let i=this.planes,s=e.elements,a=s[0],o=s[1],c=s[2],l=s[3],h=s[4],u=s[5],p=s[6],d=s[7],f=s[8],m=s[9],v=s[10],g=s[11],_=s[12],y=s[13],S=s[14],T=s[15];if(i[0].setComponents(l-a,d-h,g-f,T-_).normalize(),i[1].setComponents(l+a,d+h,g+f,T+_).normalize(),i[2].setComponents(l+o,d+u,g+m,T+y).normalize(),i[3].setComponents(l-o,d-u,g-m,T-y).normalize(),n)i[4].setComponents(c,p,v,S).normalize(),i[5].setComponents(l-c,d-p,g-v,T-S).normalize();else if(i[4].setComponents(l-c,d-p,g-v,T-S).normalize(),t===qn)i[5].setComponents(l+c,d+p,g+v,T+S).normalize();else{if(t!==ur)throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);i[5].setComponents(c,p,v,S).normalize()}return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),Ai.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{let t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),Ai.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Ai)}intersectsSprite(e){Ai.center.set(0,0,0);let t=am.distanceTo(e.center);return Ai.radius=.7071067811865476+t,Ai.applyMatrix4(e.matrixWorld),this.intersectsSphere(Ai)}intersectsSphere(e){let t=this.planes,n=e.center,i=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){let t=this.planes;for(let n=0;n<6;n++){let i=t[n];if(ha.x=i.normal.x>0?e.max.x:e.min.x,ha.y=i.normal.y>0?e.max.y:e.min.y,ha.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(ha)<0)return!1}return!0}containsPoint(e){let 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)}},Ou=new be,Ra=class r{constructor(){this.coordinateSystem=qn,this._frustums=[],this._count=0}setFromArrayCamera(e){let t=e.cameras,n=this._frustums;for(let i=0;i<t.length;i++){let s=t[i];Ou.multiplyMatrices(s.projectionMatrix,s.matrixWorldInverse),n[i]===void 0&&(n[i]=new Zn),n[i].setFromProjectionMatrix(Ou,s.coordinateSystem,s.reversedDepth)}return this._count=t.length,this}intersectsObject(e){let t=this._frustums;for(let n=0;n<this._count;n++)if(t[n].intersectsObject(e))return!0;return!1}intersectsSprite(e){let t=this._frustums;for(let n=0;n<this._count;n++)if(t[n].intersectsSprite(e))return!0;return!1}intersectsSphere(e){let t=this._frustums;for(let n=0;n<this._count;n++)if(t[n].intersectsSphere(e))return!0;return!1}intersectsBox(e){let t=this._frustums;for(let n=0;n<this._count;n++)if(t[n].intersectsBox(e))return!0;return!1}containsPoint(e){let t=this._frustums;for(let n=0;n<this._count;n++)if(t[n].containsPoint(e))return!0;return!1}copy(e){this.coordinateSystem=e.coordinateSystem;let t=this._frustums,n=e._frustums;for(let i=0;i<e._count;i++)t[i]===void 0&&(t[i]=new Zn),t[i].copy(n[i]);return this._count=e._count,this}clone(){return new r().copy(this)}};var Ol=class{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,n,i){let s=this.pool,a=this.list;this.index>=s.length&&s.push({start:-1,count:-1,z:-1,index:-1});let o=s[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}},$g=new be,Qg=new Te(1,1,1),e_=new Zn,t_=new Ra,n_=new Ut,i_=new Ot,r_=new A,s_=new A,a_=new A,o_=new Ol,l_=new ht;var xr=class extends Bt{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Te(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}},Ca=new A,Pa=new A,Fu=new be,Yr=new Kn,ua=new Ot,Sl=new A,Bu=new A,Li=class extends tt{constructor(e=new Ze,t=new xr){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(){let e=this.geometry;if(e.index===null){let t=e.attributes.position,n=[0];for(let i=1,s=t.count;i<s;i++)Ca.fromBufferAttribute(t,i-1),Pa.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=Ca.distanceTo(Pa);e.setAttribute("lineDistance",new Ae(n,1))}else ge("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){let n=this.geometry,i=this.matrixWorld,s=e.params.Line.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),ua.copy(n.boundingSphere),ua.applyMatrix4(i),ua.radius+=s,e.ray.intersectsSphere(ua)===!1)return;Fu.copy(i).invert(),Yr.copy(e.ray).applyMatrix4(Fu);let o=s/((this.scale.x+this.scale.y+this.scale.z)/3),c=o*o,l=this.isLineSegments?2:1,h=n.index,u=n.attributes.position;if(h!==null){let p=Math.max(0,a.start),d=Math.min(h.count,a.start+a.count);for(let f=p,m=d-1;f<m;f+=l){let v=h.getX(f),g=h.getX(f+1),_=da(this,e,Yr,c,v,g,f);_&&t.push(_)}if(this.isLineLoop){let f=h.getX(d-1),m=h.getX(p),v=da(this,e,Yr,c,f,m,d-1);v&&t.push(v)}}else{let p=Math.max(0,a.start),d=Math.min(u.count,a.start+a.count);for(let f=p,m=d-1;f<m;f+=l){let v=da(this,e,Yr,c,f,f+1,f);v&&t.push(v)}if(this.isLineLoop){let f=da(this,e,Yr,c,d-1,p,d-1);f&&t.push(f)}}}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let n=e[t[0]];if(n!==void 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ge("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}},hs=class extends Li{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}},Mr=class extends Bt{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Te(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}},ku=new be,Fl=new Kn,pa=new Ot,ma=new A,us=class extends tt{constructor(e=new Ze,t=new Mr){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 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Ze{constructor(e=1,t=1,n=4,i=8,s=1){super(),this.type="CapsuleGeometry",this.parameters={radius:e,height:t,capSegments:n,radialSegments:i,heightSegments:s},t=Math.max(0,t),n=Math.max(1,Math.floor(n)),i=Math.max(3,Math.floor(i)),s=Math.max(1,Math.floor(s));let a=[],o=[],c=[],l=[],h=t/2,u=Math.PI/2*e,p=t,d=2*u+p,f=2*n+s,m=i+1,v=new A,g=new A;for(let _=0;_<=f;_++){let y=0,S=0,T=0,M=0;if(_<=n){let I=_/n,N=I*Math.PI/2;S=-h-e*Math.cos(N),T=e*Math.sin(N),M=-e*Math.cos(N),y=I*u}else if(_<=n+s){let I=(_-n)/s;S=I*t-h,T=e,M=0,y=u+I*p}else{let I=(_-n-s)/n,N=I*Math.PI/2;S=h+e*Math.sin(N),T=e*Math.cos(N),M=e*Math.sin(N),y=u+p+I*u}let P=Math.max(0,Math.min(1,y/d)),O=0;_===0?O=.5/i:_===f&&(O=-.5/i);for(let I=0;I<=i;I++){let N=I/i,k=N*Math.PI*2,F=Math.sin(k),X=Math.cos(k);g.x=-T*X,g.y=S,g.z=T*F,o.push(g.x,g.y,g.z),v.set(-T*X,M,T*F),v.normalize(),c.push(v.x,v.y,v.z),l.push(N+O,P)}if(_>0){let I=(_-1)*m;for(let N=0;N<i;N++){let 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super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r(e.radius,e.segments,e.thetaStart,e.thetaLength)}},ms=class r extends Ze{constructor(e=1,t=1,n=1,i=32,s=1,a=!1,o=0,c=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:s,openEnded:a,thetaStart:o,thetaLength:c};let l=this;i=Math.floor(i),s=Math.floor(s);let h=[],u=[],p=[],d=[],f=0,m=[],v=n/2,g=0;function _(y){let S=f,T=new $,M=new A,P=0,O=y===!0?e:t,I=y===!0?1:-1;for(let k=1;k<=i;k++)u.push(0,v*I,0),p.push(0,I,0),d.push(.5,.5),f++;let N=f;for(let k=0;k<=i;k++){let F=k/i*c+o,X=Math.cos(F),H=Math.sin(F);M.x=O*H,M.y=v*I,M.z=O*X,u.push(M.x,M.y,M.z),p.push(0,I,0),T.x=.5*X+.5,T.y=.5*H*I+.5,d.push(T.x,T.y),f++}for(let k=0;k<i;k++){let F=S+k,X=N+k;y===!0?h.push(X,X+1,F):h.push(X+1,X,F),P+=3}l.addGroup(g,P,y===!0?1:2),g+=P}(function(){let y=new A,S=new A,T=0,M=(t-e)/n;for(let P=0;P<=s;P++){let 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ms{constructor(e=1,t=1,n=32,i=1,s=!1,a=0,o=2*Math.PI){super(0,e,t,n,i,s,a,o),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:i,openEnded:s,thetaStart:a,thetaLength:o}}static fromJSON(e){return new r(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}},di=class r extends Ze{constructor(e=[],t=[],n=1,i=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:i};let s=[],a=[];function o(d,f,m,v){let g=v+1,_=[];for(let y=0;y<=g;y++){_[y]=[];let S=d.clone().lerp(m,y/g),T=f.clone().lerp(m,y/g),M=g-y;for(let P=0;P<=M;P++)_[y][P]=P===0&&y===g?S:S.clone().lerp(T,P/M)}for(let y=0;y<g;y++)for(let S=0;S<2*(g-y)-1;S++){let T=Math.floor(S/2);S%2==0?(c(_[y][T+1]),c(_[y+1][T]),c(_[y][T])):(c(_[y][T+1]),c(_[y+1][T+1]),c(_[y+1][T]))}}function c(d){s.push(d.x,d.y,d.z)}function l(d,f){let m=3*d;f.x=e[m+0],f.y=e[m+1],f.z=e[m+2]}function 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n=(1+Math.sqrt(5))/2,i=1/n;super([-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],[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],e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new r(e.radius,e.detail)}},fa=new A,ga=new A,bl=new A,_a=new Hn,Oa=class extends Ze{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){let i=Math.pow(10,4),s=Math.cos(lr*t),a=e.getIndex(),o=e.getAttribute("position"),c=a?a.count:o.count,l=[0,0,0],h=["a","b","c"],u=new Array(3),p={},d=[];for(let f=0;f<c;f+=3){a?(l[0]=a.getX(f),l[1]=a.getX(f+1),l[2]=a.getX(f+2)):(l[0]=f,l[1]=f+1,l[2]=f+2);let{a:m,b:v,c:g}=_a;if(m.fromBufferAttribute(o,l[0]),v.fromBufferAttribute(o,l[1]),g.fromBufferAttribute(o,l[2]),_a.getNormal(bl),u[0]=`${Math.round(m.x*i)},${Math.round(m.y*i)},${Math.round(m.z*i)}`,u[1]=`${Math.round(v.x*i)},${Math.round(v.y*i)},${Math.round(v.z*i)}`,u[2]=`${Math.round(g.x*i)},${Math.round(g.y*i)},${Math.round(g.z*i)}`,u[0]!==u[1]&&u[1]!==u[2]&&u[2]!==u[0])for(let _=0;_<3;_++){let y=(_+1)%3,S=u[_],T=u[y],M=_a[h[_]],P=_a[h[y]],O=`${S}_${T}`,I=`${T}_${S}`;I in p&&p[I]?(bl.dot(p[I].normal)<=s&&(d.push(M.x,M.y,M.z),d.push(P.x,P.y,P.z)),p[I]=null):O in p||(p[O]={index0:l[_],index1:l[y],normal:bl.clone()})}}for(let f in p)if(p[f]){let{index0:m,index1:v}=p[f];fa.fromBufferAttribute(o,m),ga.fromBufferAttribute(o,v),d.push(fa.x,fa.y,fa.z),d.push(ga.x,ga.y,ga.z)}this.setAttribute("position",new Ae(d,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}},jt=class{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){ge("Curve: .getPoint() not implemented.")}getPointAt(e,t){let n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){let t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){let t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){let 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;let t=[],n,i=this.getPoint(0),s=0;t.push(0);for(let a=1;a<=e;a++)n=this.getPoint(a/e),s+=n.distanceTo(i),t.push(s),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){let n=this.getLengths(),i=0,s=n.length,a;a=t||e*n[s-1];let o,c=0,l=s-1;for(;c<=l;)if(i=Math.floor(c+(l-c)/2),o=n[i]-a,o<0)c=i+1;else{if(!(o>0)){l=i;break}l=i-1}if(i=l,n[i]===a)return i/(s-1);let h=n[i];return(i+(a-h)/(n[i+1]-h))/(s-1)}getTangent(e,t){let i=e-1e-4,s=e+1e-4;i<0&&(i=0),s>1&&(s=1);let a=this.getPoint(i),o=this.getPoint(s),c=t||(a.isVector2?new $:new A);return c.copy(o).sub(a).normalize(),c}getTangentAt(e,t){let n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){let n=new A,i=[],s=[],a=[],o=new A,c=new be;for(let d=0;d<=e;d++){let f=d/e;i[d]=this.getTangentAt(f,new A)}s[0]=new A,a[0]=new A;let l=Number.MAX_VALUE,h=Math.abs(i[0].x),u=Math.abs(i[0].y),p=Math.abs(i[0].z);h<=l&&(l=h,n.set(1,0,0)),u<=l&&(l=u,n.set(0,1,0)),p<=l&&n.set(0,0,1),o.crossVectors(i[0],n).normalize(),s[0].crossVectors(i[0],o),a[0].crossVectors(i[0],s[0]);for(let d=1;d<=e;d++){if(s[d]=s[d-1].clone(),a[d]=a[d-1].clone(),o.crossVectors(i[d-1],i[d]),o.length()>Number.EPSILON){o.normalize();let f=Math.acos(Oe(i[d-1].dot(i[d]),-1,1));s[d].applyMatrix4(c.makeRotationAxis(o,f))}a[d].crossVectors(i[d],s[d])}if(t===!0){let d=Math.acos(Oe(s[0].dot(s[e]),-1,1));d/=e,i[0].dot(o.crossVectors(s[0],s[e]))>0&&(d=-d);for(let f=1;f<=e;f++)s[f].applyMatrix4(c.makeRotationAxis(i[f],d*f)),a[f].crossVectors(i[f],s[f])}return{tangents:i,normals:s,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){let 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}},Sr=class extends jt{constructor(e=0,t=0,n=1,i=1,s=0,a=2*Math.PI,o=!1,c=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=s,this.aEndAngle=a,this.aClockwise=o,this.aRotation=c}getPoint(e,t=new $){let n=t,i=2*Math.PI,s=this.aEndAngle-this.aStartAngle,a=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(s=a?0:i),this.aClockwise!==!0||a||(s===i?s=-i:s-=i);let o=this.aStartAngle+e*s,c=this.aX+this.xRadius*Math.cos(o),l=this.aY+this.yRadius*Math.sin(o);if(this.aRotation!==0){let h=Math.cos(this.aRotation),u=Math.sin(this.aRotation),p=c-this.aX,d=l-this.aY;c=p*h-d*u+this.aX,l=p*u+d*h+this.aY}return n.set(c,l)}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(){let 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}},Fa=class extends Sr{constructor(e,t,n,i,s,a){super(e,t,n,n,i,s,a),this.isArcCurve=!0,this.type="ArcCurve"}};function Kc(){let r=0,e=0,t=0,n=0;function i(s,a,o,c){r=s,e=o,t=-3*s+3*a-2*o-c,n=2*s-2*a+o+c}return{initCatmullRom:function(s,a,o,c,l){i(a,o,l*(o-s),l*(c-a))},initNonuniformCatmullRom:function(s,a,o,c,l,h,u){let p=(a-s)/l-(o-s)/(l+h)+(o-a)/h,d=(o-a)/h-(c-a)/(h+u)+(c-o)/u;p*=h,d*=h,i(a,o,p,d)},calc:function(s){let a=s*s;return r+e*s+t*a+n*(a*s)}}}var Hu=new A,Wu=new A,Tl=new Kc,El=new Kc,Al=new Kc,Ba=class extends jt{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 A){let n=t,i=this.points,s=i.length,a=(s-(this.closed?0:1))*e,o,c,l=Math.floor(a),h=a-l;this.closed?l+=l>0?0:(Math.floor(Math.abs(l)/s)+1)*s:h===0&&l===s-1&&(l=s-2,h=1),this.closed||l>0?o=i[(l-1)%s]:(Wu.subVectors(i[0],i[1]).add(i[0]),o=Wu);let u=i[l%s],p=i[(l+1)%s];if(this.closed||l+2<s?c=i[(l+2)%s]:(Hu.subVectors(i[s-1],i[s-2]).add(i[s-1]),c=Hu),this.curveType==="centripetal"||this.curveType==="chordal"){let d=this.curveType==="chordal"?.5:.25,f=Math.pow(o.distanceToSquared(u),d),m=Math.pow(u.distanceToSquared(p),d),v=Math.pow(p.distanceToSquared(c),d);m<1e-4&&(m=1),f<1e-4&&(f=m),v<1e-4&&(v=m),Tl.initNonuniformCatmullRom(o.x,u.x,p.x,c.x,f,m,v),El.initNonuniformCatmullRom(o.y,u.y,p.y,c.y,f,m,v),Al.initNonuniformCatmullRom(o.z,u.z,p.z,c.z,f,m,v)}else this.curveType==="catmullrom"&&(Tl.initCatmullRom(o.x,u.x,p.x,c.x,this.tension),El.initCatmullRom(o.y,u.y,p.y,c.y,this.tension),Al.initCatmullRom(o.z,u.z,p.z,c.z,this.tension));return n.set(Tl.calc(h),El.calc(h),Al.calc(h)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){let 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++){let i=e.points[t];this.points.push(new A().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}};function Xu(r,e,t,n,i){let s=.5*(n-e),a=.5*(i-t),o=r*r;return(2*t-2*n+s+a)*(r*o)+(-3*t+3*n-2*s-a)*o+s*r+t}function Jr(r,e,t,n){return(function(i,s){let a=1-i;return a*a*s})(r,e)+(function(i,s){return 2*(1-i)*i*s})(r,t)+(function(i,s){return i*i*s})(r,n)}function $r(r,e,t,n,i){return(function(s,a){let o=1-s;return o*o*o*a})(r,e)+(function(s,a){let o=1-s;return 3*o*o*s*a})(r,t)+(function(s,a){return 3*(1-s)*s*s*a})(r,n)+(function(s,a){return s*s*s*a})(r,i)}var fs=class extends jt{constructor(e=new $,t=new $,n=new $,i=new $){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new $){let n=t,i=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set($r(e,i.x,s.x,a.x,o.x),$r(e,i.y,s.y,a.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}},za=class extends jt{constructor(e=new A,t=new A,n=new A,i=new A){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new A){let n=t,i=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set($r(e,i.x,s.x,a.x,o.x),$r(e,i.y,s.y,a.y,o.y),$r(e,i.z,s.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(){let 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}},gs=class extends jt{constructor(e=new $,t=new $){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new $){let 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 $){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(){let 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}},Ga=class extends jt{constructor(e=new A,t=new A){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new A){let 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 A){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(){let 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}},_s=class extends jt{constructor(e=new $,t=new $,n=new $){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new $){let n=t,i=this.v0,s=this.v1,a=this.v2;return n.set(Jr(e,i.x,s.x,a.x),Jr(e,i.y,s.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(){let 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}},vs=class extends jt{constructor(e=new A,t=new A,n=new A){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new A){let n=t,i=this.v0,s=this.v1,a=this.v2;return n.set(Jr(e,i.x,s.x,a.x),Jr(e,i.y,s.y,a.y),Jr(e,i.z,s.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(){let 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}},ys=class extends jt{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new $){let n=t,i=this.points,s=(i.length-1)*e,a=Math.floor(s),o=s-a,c=i[a===0?a:a-1],l=i[a],h=i[a>i.length-2?i.length-1:a+1],u=i[a>i.length-3?i.length-1:a+2];return n.set(Xu(o,c.x,l.x,h.x,u.x),Xu(o,c.y,l.y,h.y,u.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let i=e.points[t];this.points.push(i.clone())}return this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){let 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++){let i=e.points[t];this.points.push(new $().fromArray(i))}return 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e=super.toJSON();return(function(t,n){if(n.shapes=[],Array.isArray(t))for(let i=0,s=t.length;i<s;i++){let a=t[i];n.shapes.push(a.uuid)}else n.shapes.push(t.uuid);return n})(this.parameters.shapes,e)}static fromJSON(e,t){let n=[];for(let i=0,s=e.shapes.length;i<s;i++){let a=t[e.shapes[i]];n.push(a)}return new r(n,e.curveSegments)}},Ka=class r extends Ze{constructor(e=1,t=32,n=16,i=0,s=2*Math.PI,a=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:s,thetaStart:a,thetaLength:o},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));let c=Math.min(a+o,Math.PI),l=0,h=[],u=new A,p=new A,d=[],f=[],m=[],v=[];for(let g=0;g<=n;g++){let _=[],y=g/n,S=a+y*o,T=e*Math.cos(S),M=Math.sqrt(e*e-T*T),P=0;g===0&&a===0?P=.5/t:g===n&&c===Math.PI&&(P=-.5/t);for(let O=0;O<=t;O++){let 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Ze{constructor(e=1,t=.4,n=12,i=48,s=2*Math.PI,a=0,o=2*Math.PI){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:s,thetaStart:a,thetaLength:o},n=Math.floor(n),i=Math.floor(i);let c=[],l=[],h=[],u=[],p=new A,d=new A,f=new A;for(let m=0;m<=n;m++){let v=a+m/n*o;for(let g=0;g<=i;g++){let _=g/i*s;d.x=(e+t*Math.cos(v))*Math.cos(_),d.y=(e+t*Math.cos(v))*Math.sin(_),d.z=t*Math.sin(v),l.push(d.x,d.y,d.z),p.x=e*Math.cos(_),p.y=e*Math.sin(_),f.subVectors(d,p).normalize(),h.push(f.x,f.y,f.z),u.push(g/i),u.push(m/n)}}for(let m=1;m<=n;m++)for(let v=1;v<=i;v++){let g=(i+1)*m+v-1,_=(i+1)*(m-1)+v-1,y=(i+1)*(m-1)+v,S=(i+1)*m+v;c.push(g,_,S),c.push(_,y,S)}this.setIndex(c),this.setAttribute("position",new Ae(l,3)),this.setAttribute("normal",new Ae(h,3)),this.setAttribute("uv",new Ae(u,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}},$a=class r extends Ze{constructor(e=1,t=.4,n=64,i=8,s=2,a=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:s,q:a},n=Math.floor(n),i=Math.floor(i);let o=[],c=[],l=[],h=[],u=new A,p=new A,d=new A,f=new A,m=new A,v=new A,g=new A;for(let y=0;y<=n;++y){let S=y/n*s*Math.PI*2;_(S,s,a,e,d),_(S+.01,s,a,e,f),v.subVectors(f,d),g.addVectors(f,d),m.crossVectors(v,g),g.crossVectors(m,v),m.normalize(),g.normalize();for(let T=0;T<=i;++T){let M=T/i*Math.PI*2,P=-t*Math.cos(M),O=t*Math.sin(M);u.x=d.x+(P*g.x+O*m.x),u.y=d.y+(P*g.y+O*m.y),u.z=d.z+(P*g.z+O*m.z),c.push(u.x,u.y,u.z),p.subVectors(u,d).normalize(),l.push(p.x,p.y,p.z),h.push(y/n),h.push(T/i)}}for(let y=1;y<=n;y++)for(let S=1;S<=i;S++){let T=(i+1)*(y-1)+(S-1),M=(i+1)*y+(S-1),P=(i+1)*y+S,O=(i+1)*(y-1)+S;o.push(T,M,O),o.push(M,P,O)}function _(y,S,T,M,P){let O=Math.cos(y),I=Math.sin(y),N=T/S*y,k=Math.cos(N);P.x=M*(2+k)*.5*O,P.y=M*(2+k)*I*.5,P.z=M*Math.sin(N)*.5}this.setIndex(o),this.setAttribute("position",new Ae(c,3)),this.setAttribute("normal",new Ae(l,3)),this.setAttribute("uv",new Ae(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}},Qa=class r extends Ze{constructor(e=new vs(new A(-1,-1,0),new A(-1,1,0),new A(1,1,0)),t=64,n=1,i=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:s};let a=e.computeFrenetFrames(t,s);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;let o=new A,c=new A,l=new $,h=new A,u=[],p=[],d=[],f=[];function m(v){h=e.getPointAt(v/t,h);let g=a.normals[v],_=a.binormals[v];for(let y=0;y<=i;y++){let S=y/i*Math.PI*2,T=Math.sin(S),M=-Math.cos(S);c.x=M*g.x+T*_.x,c.y=M*g.y+T*_.y,c.z=M*g.z+T*_.z,c.normalize(),p.push(c.x,c.y,c.z),o.x=h.x+n*c.x,o.y=h.y+n*c.y,o.z=h.z+n*c.z,u.push(o.x,o.y,o.z)}}(function(){for(let v=0;v<t;v++)m(v);m(s===!1?t:0),(function(){for(let v=0;v<=t;v++)for(let g=0;g<=i;g++)l.x=v/t,l.y=g/i,d.push(l.x,l.y)})(),(function(){for(let v=1;v<=t;v++)for(let g=1;g<=i;g++){let _=(i+1)*(v-1)+(g-1),y=(i+1)*v+(g-1),S=(i+1)*v+g,T=(i+1)*(v-1)+g;f.push(_,y,T),f.push(y,S,T)}})()})(),this.setIndex(f),this.setAttribute("position",new Ae(u,3)),this.setAttribute("normal",new Ae(p,3)),this.setAttribute("uv",new Ae(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new r(new ka[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}},eo=class extends Ze{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){let t=[],n=new Set,i=new A,s=new A;if(e.index!==null){let a=e.attributes.position,o=e.index,c=e.groups;c.length===0&&(c=[{start:0,count:o.count,materialIndex:0}]);for(let l=0,h=c.length;l<h;++l){let u=c[l],p=u.start;for(let d=p,f=p+u.count;d<f;d+=3)for(let m=0;m<3;m++){let v=o.getX(d+m),g=o.getX(d+(m+1)%3);i.fromBufferAttribute(a,v),s.fromBufferAttribute(a,g),Zu(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}}else{let a=e.attributes.position;for(let o=0,c=a.count/3;o<c;o++)for(let l=0;l<3;l++){let h=3*o+l,u=3*o+(l+1)%3;i.fromBufferAttribute(a,h),s.fromBufferAttribute(a,u),Zu(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new Ae(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}};function Zu(r,e,t){let n=`${r.x},${r.y},${r.z}-${e.x},${e.y},${e.z}`,i=`${e.x},${e.y},${e.z}-${r.x},${r.y},${r.z}`;return t.has(n)!==!0&&t.has(i)!==!0&&(t.add(n),t.add(i),!0)}var c_=Object.freeze({__proto__:null,BoxGeometry:En,CapsuleGeometry:La,CircleGeometry:Na,ConeGeometry:Da,CylinderGeometry:ms,DodecahedronGeometry:Ua,EdgesGeometry:Oa,ExtrudeGeometry:Ha,IcosahedronGeometry:Wa,LatheGeometry:Xa,OctahedronGeometry:ja,PlaneGeometry:Tr,PolyhedronGeometry:di,RingGeometry:qa,ShapeGeometry:Ya,SphereGeometry:Ka,TetrahedronGeometry:Za,TorusGeometry:Ja,TorusKnotGeometry:$a,TubeGeometry:Qa,WireframeGeometry:eo});function Vi(r){let e={};for(let t in r){e[t]={};for(let n in r[t]){let i=r[t][n];if(Ju(i))i.isRenderTargetTexture?(ge("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(Ju(i[0])){let s=[];for(let a=0,o=i.length;a<o;a++)s[a]=i[a].clone();e[t][n]=s}else e[t][n]=i.slice();else e[t][n]=i}}return e}function Pt(r){let e={};for(let t=0;t<r.length;t++){let n=Vi(r[t]);for(let i in n)e[i]=n[i]}return e}function Ju(r){return r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)}function Zc(r){let e=r.getRenderTarget();return e===null?r.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:ze.workingColorSpace}var Yd={clone:Vi,merge:Pt},qt=class extends Bt{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=`void main() {
|
|
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
|
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}`,this.fragmentShader=`void main() {
|
|
gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
|
|
}`,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=Vi(e.uniforms),this.uniformsGroups=(function(t){let n=[];for(let i=0;i<t.length;i++)n.push(t[i].clone());return n})(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){let t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(let i in this.uniforms){let s=this.uniforms[i].value;s&&s.isTexture?t.uniforms[i]={type:"t",value:s.toJSON(e).uuid}:s&&s.isColor?t.uniforms[i]={type:"c",value:s.getHex()}:s&&s.isVector2?t.uniforms[i]={type:"v2",value:s.toArray()}:s&&s.isVector3?t.uniforms[i]={type:"v3",value:s.toArray()}:s&&s.isVector4?t.uniforms[i]={type:"v4",value:s.toArray()}:s&&s.isMatrix3?t.uniforms[i]={type:"m3",value:s.toArray()}:s&&s.isMatrix4?t.uniforms[i]={type:"m4",value:s.toArray()}:t.uniforms[i]={value:s}}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;let n={};for(let i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}fromJSON(e,t){if(super.fromJSON(e,t),e.uniforms!==void 0)for(let n in e.uniforms){let i=e.uniforms[n];switch(this.uniforms[n]={},i.type){case"t":this.uniforms[n].value=t[i.value]||null;break;case"c":this.uniforms[n].value=new Te().setHex(i.value);break;case"v2":this.uniforms[n].value=new $().fromArray(i.value);break;case"v3":this.uniforms[n].value=new A().fromArray(i.value);break;case"v4":this.uniforms[n].value=new Ke().fromArray(i.value);break;case"m3":this.uniforms[n].value=new Ne().fromArray(i.value);break;case"m4":this.uniforms[n].value=new be().fromArray(i.value);break;default:this.uniforms[n].value=i.value}}if(e.defines!==void 0&&(this.defines=e.defines),e.vertexShader!==void 0&&(this.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(this.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(this.glslVersion=e.glslVersion),e.extensions!==void 0)for(let n in e.extensions)this.extensions[n]=e.extensions[n];return e.lights!==void 0&&(this.lights=e.lights),e.clipping!==void 0&&(this.clipping=e.clipping),this}},to=class extends qt{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}},An=class extends Bt{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new Te(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 Te(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new $(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 Yn,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}},zt=class extends An{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 $(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 Te(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 Te(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Te(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}};var no=class extends Bt{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,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}},io=class extends Bt{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 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t=this.camera,n=this.matrix;ed.setFromMatrixPosition(e.matrixWorld),t.position.copy(ed),td.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(td),t.updateMatrixWorld(),wl.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(wl,t.coordinateSystem,t.reversedDepth),t.coordinateSystem===ur||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(wl)}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(){let 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}},Ma=new A,Sa=new ct,Mn=new A,wr=class extends tt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new be,this.projectionMatrix=new be,this.projectionMatrixInverse=new be,this.coordinateSystem=qn,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(Ma,Sa,Mn),Mn.x===1&&Mn.y===1&&Mn.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(Ma,Sa,Mn.set(1,1,1)).invert()}updateWorldMatrix(e,t,n=!1){super.updateWorldMatrix(e,t,n),this.matrixWorld.decompose(Ma,Sa,Mn),Mn.x===1&&Mn.y===1&&Mn.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(Ma,Sa,Mn.set(1,1,1)).invert()}clone(){return new this.constructor().copy(this)}},ci=new A,nd=new $,id=new $,gt=class extends wr{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){let t=.5*this.getFilmHeight()/e;this.fov=2*Ii*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){let e=Math.tan(.5*lr*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return 2*Ii*Math.atan(Math.tan(.5*lr*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){ci.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(ci.x,ci.y).multiplyScalar(-e/ci.z),ci.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(ci.x,ci.y).multiplyScalar(-e/ci.z)}getViewSize(e,t){return this.getViewBounds(e,nd,id),t.subVectors(id,nd)}setViewOffset(e,t,n,i,s,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=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=this.near,t=e*Math.tan(.5*lr*this.fov)/this.zoom,n=2*t,i=this.aspect*n,s=-.5*i,a=this.view;if(this.view!==null&&this.view.enabled){let c=a.fullWidth,l=a.fullHeight;s+=a.offsetX*i/c,t-=a.offsetY*n/l,i*=a.width/c,n*=a.height/l}let o=this.filmOffset;o!==0&&(s+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,t,t-n,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let 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}},Vl=class extends Rs{constructor(){super(new gt(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){let t=this.camera,n=2*Ii*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height*this.aspect,s=e.distance||t.far;n===t.fov&&i===t.aspect&&s===t.far||(t.fov=n,t.aspect=i,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}},Cs=class extends Di{constructor(e,t,n=0,i=Math.PI/3,s=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(tt.DEFAULT_UP),this.updateMatrix(),this.target=new tt,this.distance=n,this.angle=i,this.penumbra=s,this.decay=a,this.map=null,this.shadow=new Vl}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){let 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}},Hl=class extends Rs{constructor(){super(new gt(90,1,.5,500)),this.isPointLightShadow=!0}},Ui=class extends Di{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 Hl}get power(){return 4*this.intensity*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){let t=super.toJSON(e);return t.object.distance=this.distance,t.object.decay=this.decay,t.object.shadow=this.shadow.toJSON(),t}},pi=class extends wr{constructor(e=-1,t=1,n=1,i=-1,s=.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=s,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,s,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=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let 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,s=n-e,a=n+e,o=i+t,c=i-t;if(this.view!==null&&this.view.enabled){let l=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=l*this.view.offsetX,a=s+l*this.view.width,o-=h*this.view.offsetY,c=o-h*this.view.height}this.projectionMatrix.makeOrthographic(s,a,o,c,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let 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}},Wl=class extends Rs{constructor(){super(new pi(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}},mi=class extends Di{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(tt.DEFAULT_UP),this.updateMatrix(),this.target=new tt,this.shadow=new Wl}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){let t=super.toJSON(e);return t.object.shadow=this.shadow.toJSON(),t.object.target=this.target.uuid,t}};var ei=class{static extractUrlBase(e){let 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:.*$/i.test(e)?e:t+e)}};var Rl=new WeakMap,Ps=class extends Cn{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&ge("ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&ge("ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"},this._abortController=new AbortController}setOptions(e){return this.options=e,this}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);let s=this,a=bn.get(`image-bitmap:${e}`);if(a!==void 0)return s.manager.itemStart(e),a.then?void a.then(l=>{Rl.has(a)===!0?(i&&i(Rl.get(a)),s.manager.itemError(e),s.manager.itemEnd(e)):(t&&t(l),s.manager.itemEnd(e))}):void setTimeout(function(){t&&t(a),s.manager.itemEnd(e)},0);let 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;let c=fetch(e,o).then(function(l){return l.blob()}).then(function(l){return createImageBitmap(l,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(l){bn.add(`image-bitmap:${e}`,l),t&&t(l),s.manager.itemEnd(e)}).catch(function(l){i&&i(l),Rl.set(c,l),bn.remove(`image-bitmap:${e}`),s.manager.itemError(e),s.manager.itemEnd(e)});bn.add(`image-bitmap:${e}`,c),s.manager.itemStart(e)}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}};var h_=new be,u_=new be,d_=new be;var or=-90,uo=class extends tt{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;let i=new gt(or,1,e,t);i.layers=this.layers,this.add(i);let s=new gt(or,1,e,t);s.layers=this.layers,this.add(s);let a=new gt(or,1,e,t);a.layers=this.layers,this.add(a);let o=new gt(or,1,e,t);o.layers=this.layers,this.add(o);let c=new gt(or,1,e,t);c.layers=this.layers,this.add(c);let l=new gt(or,1,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){let e=this.coordinateSystem,t=this.children.concat(),[n,i,s,a,o,c]=t;for(let l of t)this.remove(l);if(e===qn)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),s.up.set(0,0,-1),s.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),c.up.set(0,1,0),c.lookAt(0,0,-1);else{if(e!==ur)throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),s.up.set(0,0,1),s.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),c.up.set(0,-1,0),c.lookAt(0,0,-1)}for(let l of t)this.add(l),l.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();let{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());let[s,a,o,c,l,h]=this.children,u=e.getRenderTarget(),p=e.getActiveCubeFace(),d=e.getActiveMipmapLevel(),f=e.xr.enabled;e.xr.enabled=!1;let m=n.texture.generateMipmaps;n.texture.generateMipmaps=!1;let v=!1;v=e.isWebGLRenderer===!0?e.state.buffers.depth.getReversed():e.reversedDepthBuffer,e.setRenderTarget(n,0,i),v&&e.autoClear===!1&&e.clearDepth(),e.render(t,s),e.setRenderTarget(n,1,i),v&&e.autoClear===!1&&e.clearDepth(),e.render(t,a),e.setRenderTarget(n,2,i),v&&e.autoClear===!1&&e.clearDepth(),e.render(t,o),e.setRenderTarget(n,3,i),v&&e.autoClear===!1&&e.clearDepth(),e.render(t,c),e.setRenderTarget(n,4,i),v&&e.autoClear===!1&&e.clearDepth(),e.render(t,l),n.texture.generateMipmaps=m,e.setRenderTarget(n,5,i),v&&e.autoClear===!1&&e.clearDepth(),e.render(t,h),e.setRenderTarget(u,p,d),e.xr.enabled=f,n.texture.needsPMREMUpdate=!0}},po=class extends gt{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}};var p_=new A,m_=new ct,f_=new A,g_=new A,__=new A;var v_=new A,y_=new ct,x_=new A,M_=new A;var Jc="\\[\\]\\.:\\/",Mm=new RegExp("["+Jc+"]","g"),Cl="[^"+Jc+"]",Sm="[^"+Jc.replace("\\.","")+"]",bm=new RegExp("^"+/((?:WC+[\/:])*)/.source.replace("WC",Cl)+/(WCOD+)?/.source.replace("WCOD",Sm)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Cl)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Cl)+"$"),Tm=["material","materials","bones","map"],$e=class r{constructor(e,t,n){this.path=t,this.parsedPath=n||r.parseTrackName(t),this.node=r.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 r.Composite(e,t,n):new r(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(Mm,"")}static parseTrackName(e){let t=bm.exec(e);if(t===null)throw new Error("THREE.PropertyBinding: Cannot parse trackName: "+e);let 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){let s=n.nodeName.substring(i+1);Tm.indexOf(s)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=s)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("THREE.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){let n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){let n=function(s){for(let a=0;a<s.length;a++){let o=s[a];if(o.name===t||o.uuid===t)return o;let c=n(o.children);if(c)return c}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){let n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++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){let n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){let n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){let n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++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,t=this.parsedPath,n=t.objectName,i=t.propertyName,s=t.propertyIndex;if(e||(e=r.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e)return void ge("PropertyBinding: No target node found for track: "+this.path+".");if(n){let l=t.objectIndex;switch(n){case"materials":if(!e.material)return void we("PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void we("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void we("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(let h=0;h<e.length;h++)if(e[h].name===l){l=h;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material)return void we("PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.map)return void we("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);e=e.material.map;break;default:if(e[n]===void 0)return void we("PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[n]}if(l!==void 0){if(e[l]===void 0)return void we("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[l]}}let a=e[i];if(a===void 0)return void we("PropertyBinding: Trying to update property for track: "+t.nodeName+"."+i+" but it wasn't found.",e);let o=this.Versioning.None;this.targetObject=e,e.isMaterial===!0?o=this.Versioning.NeedsUpdate:e.isObject3D===!0&&(o=this.Versioning.MatrixWorldNeedsUpdate);let c=this.BindingType.Direct;if(s!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry)return void we("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!e.geometry.morphAttributes)return void we("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}c=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=s}else a.fromArray!==void 0&&a.toArray!==void 0?(c=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(c=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=i;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}};$e.Composite=class{constructor(r,e,t){let n=t||$e.parseTrackName(e);this._targetGroup=r,this._bindings=r.subscribe_(e,n)}getValue(r,e){this.bind();let t=this._targetGroup.nCachedObjects_,n=this._bindings[t];n!==void 0&&n.getValue(r,e)}setValue(r,e){let t=this._bindings;for(let n=this._targetGroup.nCachedObjects_,i=t.length;n!==i;++n)t[n].setValue(r,e)}bind(){let r=this._bindings;for(let e=this._targetGroup.nCachedObjects_,t=r.length;e!==t;++e)r[e].bind()}unbind(){let r=this._bindings;for(let e=this._targetGroup.nCachedObjects_,t=r.length;e!==t;++e)r[e].unbind()}},$e.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},$e.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},$e.prototype.GetterByBindingType=[$e.prototype._getValue_direct,$e.prototype._getValue_array,$e.prototype._getValue_arrayElement,$e.prototype._getValue_toArray],$e.prototype.SetterByBindingTypeAndVersioning=[[$e.prototype._setValue_direct,$e.prototype._setValue_direct_setNeedsUpdate,$e.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[$e.prototype._setValue_array,$e.prototype._setValue_array_setNeedsUpdate,$e.prototype._setValue_array_setMatrixWorldNeedsUpdate],[$e.prototype._setValue_arrayElement,$e.prototype._setValue_arrayElement_setNeedsUpdate,$e.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[$e.prototype._setValue_fromArray,$e.prototype._setValue_fromArray_setNeedsUpdate,$e.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];var S_=new Float32Array(1);var b_=new be;var Rr=class{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)}};var ih=class ih{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){let s=this.elements;return s[0]=e,s[2]=t,s[1]=n,s[3]=i,this}};ih.prototype.isMatrix2=!0;var Xl=ih,T_=new $;var E_=new A,A_=new A,w_=new A,R_=new A,C_=new A,P_=new A,I_=new A;var L_=new A;var N_=new A,D_=new be,U_=new be;var O_=new A,F_=new Te,B_=new Te;var z_=new A,G_=new A,k_=new A;var V_=new A,H_=new wr;var W_=new Ut;var X_=new A;var Is=class extends pn{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){e!==void 0?(this.domElement!==null&&this.disconnect(),this.domElement=e):ge("Controls: connect() now requires an element.")}disconnect(){}dispose(){}update(){}};function $c(r,e,t,n){let i=(function(s){switch(s){case Yt:case hc:return{byteLength:1,components:1};case Nr:case uc:case Ln:return{byteLength:2,components:1};case xo:case Mo:return{byteLength:2,components:4};case ti:case yo:case Kt:return{byteLength:4,components:1};case dc:case pc:return{byteLength:4,components:3}}throw new Error(`THREE.TextureUtils: Unknown texture type ${s}.`)})(n);switch(t){case 1021:return r*e;case So:case bo:return r*e/i.components*i.byteLength;case 1030:case 1031:return r*e*2/i.components*i.byteLength;case 1022:return r*e*3/i.components*i.byteLength;case nn:case 1033:return r*e*4/i.components*i.byteLength;case 33776:case 33777:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*8;case 33778:case 33779:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case 35841:case 35843:return Math.max(r,16)*Math.max(e,8)/4;case 35840:case 35842:return Math.max(r,8)*Math.max(e,8)/2;case 36196:case 37492:case 37488:case 37489:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*8;case 37496:case 37490:case 37491:case 37808:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case 37809:return Math.floor((r+4)/5)*Math.floor((e+3)/4)*16;case 37810:return Math.floor((r+4)/5)*Math.floor((e+4)/5)*16;case 37811:return Math.floor((r+5)/6)*Math.floor((e+4)/5)*16;case 37812:return Math.floor((r+5)/6)*Math.floor((e+5)/6)*16;case 37813:return Math.floor((r+7)/8)*Math.floor((e+4)/5)*16;case 37814:return Math.floor((r+7)/8)*Math.floor((e+5)/6)*16;case 37815:return Math.floor((r+7)/8)*Math.floor((e+7)/8)*16;case 37816:return Math.floor((r+9)/10)*Math.floor((e+4)/5)*16;case 37817:return Math.floor((r+9)/10)*Math.floor((e+5)/6)*16;case 37818:return Math.floor((r+9)/10)*Math.floor((e+7)/8)*16;case 37819:return Math.floor((r+9)/10)*Math.floor((e+9)/10)*16;case 37820:return Math.floor((r+11)/12)*Math.floor((e+9)/10)*16;case 37821:return Math.floor((r+11)/12)*Math.floor((e+11)/12)*16;case 36492:case 36494:case 36495:return Math.ceil(r/4)*Math.ceil(e/4)*16;case 36283:case 36284:return Math.ceil(r/4)*Math.ceil(e/4)*8;case 36285:case 36286:return Math.ceil(r/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"185"}})),typeof window<"u"&&(window.__THREE__?ge("WARNING: Multiple instances of Three.js being imported."):window.__THREE__="185");function vp(){let r=null,e=!1,t=null,n=null;function i(s,a){t(s,a),n=r.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&r!==null&&(n=r.requestAnimationFrame(i),e=!0)},stop:function(){r!==null&&r.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){r=s}}}function Rm(r){let e=new WeakMap;return{get:function(t){return t.isInterleavedBufferAttribute&&(t=t.data),e.get(t)},remove:function(t){t.isInterleavedBufferAttribute&&(t=t.data);let n=e.get(t);n&&(r.deleteBuffer(n.buffer),e.delete(t))},update:function(t,n){if(t.isInterleavedBufferAttribute&&(t=t.data),t.isGLBufferAttribute){let s=e.get(t);return void((!s||s.version<t.version)&&e.set(t,{buffer:t.buffer,type:t.type,bytesPerElement:t.elementSize,version:t.version}))}let i=e.get(t);if(i===void 0)e.set(t,(function(s,a){let o=s.array,c=s.usage,l=o.byteLength,h=r.createBuffer(),u;if(r.bindBuffer(a,h),r.bufferData(a,o,c),s.onUploadCallback(),o instanceof Float32Array)u=r.FLOAT;else if(typeof Float16Array<"u"&&o instanceof Float16Array)u=r.HALF_FLOAT;else if(o instanceof Uint16Array)u=s.isFloat16BufferAttribute?r.HALF_FLOAT:r.UNSIGNED_SHORT;else if(o instanceof Int16Array)u=r.SHORT;else if(o instanceof Uint32Array)u=r.UNSIGNED_INT;else if(o instanceof Int32Array)u=r.INT;else if(o instanceof Int8Array)u=r.BYTE;else if(o instanceof Uint8Array)u=r.UNSIGNED_BYTE;else{if(!(o instanceof Uint8ClampedArray))throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+o);u=r.UNSIGNED_BYTE}return{buffer:h,type:u,bytesPerElement:o.BYTES_PER_ELEMENT,version:s.version,size:l}})(t,n));else if(i.version<t.version){if(i.size!==t.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.");(function(s,a,o){let c=a.array,l=a.updateRanges;if(r.bindBuffer(o,s),l.length===0)r.bufferSubData(o,0,c);else{l.sort((u,p)=>u.start-p.start);let h=0;for(let u=1;u<l.length;u++){let p=l[h],d=l[u];d.start<=p.start+p.count+1?p.count=Math.max(p.count,d.start+d.count-p.start):(++h,l[h]=d)}l.length=h+1;for(let u=0,p=l.length;u<p;u++){let d=l[u];r.bufferSubData(o,d.start*c.BYTES_PER_ELEMENT,c,d.start,d.count)}a.clearUpdateRanges()}a.onUploadCallback()})(i.buffer,t,n),i.version=t.version}}}}var Fe={alphahash_fragment:`#ifdef USE_ALPHAHASH
|
|
if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
|
|
#endif`,alphahash_pars_fragment:`#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`,alphamap_fragment:`#ifdef USE_ALPHAMAP
|
|
diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
|
|
#endif`,alphamap_pars_fragment:`#ifdef USE_ALPHAMAP
|
|
uniform sampler2D alphaMap;
|
|
#endif`,alphatest_fragment:`#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`,alphatest_pars_fragment:`#ifdef USE_ALPHATEST
|
|
uniform float alphaTest;
|
|
#endif`,aomap_fragment:`#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`,aomap_pars_fragment:`#ifdef USE_AOMAP
|
|
uniform sampler2D aoMap;
|
|
uniform float aoMapIntensity;
|
|
#endif`,batching_pars_vertex:`#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`,batching_vertex:`#ifdef USE_BATCHING
|
|
mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );
|
|
#endif`,begin_vertex:`vec3 transformed = vec3( position );
|
|
#ifdef USE_ALPHAHASH
|
|
vPosition = vec3( position );
|
|
#endif`,beginnormal_vertex:`vec3 objectNormal = vec3( normal );
|
|
#ifdef USE_TANGENT
|
|
vec3 objectTangent = vec3( tangent.xyz );
|
|
#endif`,bsdfs:`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`,iridescence_fragment:`#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`,bumpmap_pars_fragment:`#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`,clipping_planes_fragment:`#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`,clipping_planes_pars_fragment:`#if NUM_CLIPPING_PLANES > 0
|
|
varying vec3 vClipPosition;
|
|
uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
|
|
#endif`,clipping_planes_pars_vertex:`#if NUM_CLIPPING_PLANES > 0
|
|
varying vec3 vClipPosition;
|
|
#endif`,clipping_planes_vertex:`#if NUM_CLIPPING_PLANES > 0
|
|
vClipPosition = - mvPosition.xyz;
|
|
#endif`,color_fragment:`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )
|
|
diffuseColor *= vColor;
|
|
#endif`,color_pars_fragment:`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )
|
|
varying vec4 vColor;
|
|
#endif`,color_pars_vertex:`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
|
|
varying vec4 vColor;
|
|
#endif`,color_vertex:`#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`,common:`#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 );
|
|
}
|
|
#define inverseTransformDirection transformDirectionByInverseViewMatrix
|
|
vec3 transformNormalByInverseViewMatrix( in vec3 normal, in mat4 viewMatrix ) {
|
|
return normalize( ( vec4( normal, 0.0 ) * viewMatrix ).xyz );
|
|
}
|
|
vec3 transformDirectionByInverseViewMatrix( in vec3 dir, in mat4 viewMatrix ) {
|
|
return normalize( ( vec4( dir, 0.0 ) * viewMatrix ).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`,cube_uv_reflection_fragment:`#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`,defaultnormal_vertex:`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;
|
|
#endif`,displacementmap_pars_vertex:`#ifdef USE_DISPLACEMENTMAP
|
|
uniform sampler2D displacementMap;
|
|
uniform float displacementScale;
|
|
uniform float displacementBias;
|
|
#endif`,displacementmap_vertex:`#ifdef USE_DISPLACEMENTMAP
|
|
transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
|
|
#endif`,emissivemap_fragment:`#ifdef USE_EMISSIVEMAP
|
|
vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
|
|
#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE
|
|
emissiveColor = sRGBTransferEOTF( emissiveColor );
|
|
#endif
|
|
totalEmissiveRadiance *= emissiveColor.rgb;
|
|
#endif`,emissivemap_pars_fragment:`#ifdef USE_EMISSIVEMAP
|
|
uniform sampler2D emissiveMap;
|
|
#endif`,colorspace_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",colorspace_pars_fragment:`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 );
|
|
}`,envmap_fragment:`#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 = transformNormalByInverseViewMatrix( 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`,envmap_common_pars_fragment:`#ifdef USE_ENVMAP
|
|
uniform float envMapIntensity;
|
|
uniform mat3 envMapRotation;
|
|
#ifdef ENVMAP_TYPE_CUBE
|
|
uniform samplerCube envMap;
|
|
#else
|
|
uniform sampler2D envMap;
|
|
#endif
|
|
#endif`,envmap_pars_fragment:`#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`,envmap_pars_vertex:`#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`,envmap_physical_pars_fragment:`#ifdef USE_ENVMAP
|
|
vec3 getIBLIrradiance( const in vec3 normal ) {
|
|
#ifdef ENVMAP_TYPE_CUBE_UV
|
|
vec3 worldNormal = transformNormalByInverseViewMatrix( 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 = transformDirectionByInverseViewMatrix( 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`,envmap_vertex:`#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 = transformNormalByInverseViewMatrix( transformedNormal, viewMatrix );
|
|
#ifdef ENVMAP_MODE_REFLECTION
|
|
vReflect = reflect( cameraToVertex, worldNormal );
|
|
#else
|
|
vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
|
|
#endif
|
|
#endif
|
|
#endif`,fog_vertex:`#ifdef USE_FOG
|
|
vFogDepth = - mvPosition.z;
|
|
#endif`,fog_pars_vertex:`#ifdef USE_FOG
|
|
varying float vFogDepth;
|
|
#endif`,fog_fragment:`#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`,fog_pars_fragment:`#ifdef USE_FOG
|
|
uniform vec3 fogColor;
|
|
varying float vFogDepth;
|
|
#ifdef FOG_EXP2
|
|
uniform float fogDensity;
|
|
#else
|
|
uniform float fogNear;
|
|
uniform float fogFar;
|
|
#endif
|
|
#endif`,gradientmap_pars_fragment:`#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
|
|
}`,lightmap_pars_fragment:`#ifdef USE_LIGHTMAP
|
|
uniform sampler2D lightMap;
|
|
uniform float lightMapIntensity;
|
|
#endif`,lights_lambert_fragment:`LambertMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;
|
|
material.specularStrength = specularStrength;`,lights_lambert_pars_fragment:`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`,lights_pars_begin:`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 = transformNormalByInverseViewMatrix( 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>`,lights_toon_fragment:`ToonMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;`,lights_toon_pars_fragment:`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`,lights_phong_fragment:`BlinnPhongMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;
|
|
material.specularColor = specular;
|
|
material.specularShininess = shininess;
|
|
material.specularStrength = specularStrength;`,lights_phong_pars_fragment:`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`,lights_physical_fragment:`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`,lights_physical_pars_fragment:`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
|
|
float iridescence;
|
|
float iridescenceIOR;
|
|
float iridescenceThickness;
|
|
vec3 iridescenceFresnel;
|
|
vec3 iridescenceF0;
|
|
vec3 iridescenceFresnelDielectric;
|
|
vec3 iridescenceFresnelMetallic;
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
vec3 sheenColor;
|
|
float sheenRoughness;
|
|
#endif
|
|
#ifdef IOR
|
|
float ior;
|
|
#endif
|
|
#ifdef USE_TRANSMISSION
|
|
float transmission;
|
|
float transmissionAlpha;
|
|
float thickness;
|
|
float attenuationDistance;
|
|
vec3 attenuationColor;
|
|
#endif
|
|
#ifdef USE_ANISOTROPY
|
|
float anisotropy;
|
|
float alphaT;
|
|
vec3 anisotropyT;
|
|
vec3 anisotropyB;
|
|
#endif
|
|
};
|
|
vec3 clearcoatSpecularDirect = vec3( 0.0 );
|
|
vec3 clearcoatSpecularIndirect = vec3( 0.0 );
|
|
vec3 sheenSpecularDirect = vec3( 0.0 );
|
|
vec3 sheenSpecularIndirect = vec3(0.0 );
|
|
vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
|
|
float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
|
|
float x2 = x * x;
|
|
float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
|
|
return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
|
|
}
|
|
float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
|
|
float a2 = pow2( alpha );
|
|
float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
|
|
float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
|
|
return 0.5 / max( gv + gl, EPSILON );
|
|
}
|
|
float D_GGX( const in float alpha, const in float dotNH ) {
|
|
float a2 = pow2( alpha );
|
|
float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
|
|
return RECIPROCAL_PI * a2 / pow2( denom );
|
|
}
|
|
#ifdef USE_ANISOTROPY
|
|
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 ) {
|
|
float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
|
|
float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
|
|
return 0.5 / max( gv + gl, EPSILON );
|
|
}
|
|
float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
|
|
float a2 = alphaT * alphaB;
|
|
highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
|
|
highp float v2 = dot( v, v );
|
|
float w2 = a2 / v2;
|
|
return RECIPROCAL_PI * a2 * pow2 ( w2 );
|
|
}
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
|
|
vec3 f0 = material.clearcoatF0;
|
|
float f90 = material.clearcoatF90;
|
|
float roughness = material.clearcoatRoughness;
|
|
float alpha = pow2( roughness );
|
|
vec3 halfDir = normalize( lightDir + viewDir );
|
|
float dotNL = saturate( dot( normal, lightDir ) );
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
float dotNH = saturate( dot( normal, halfDir ) );
|
|
float dotVH = saturate( dot( viewDir, halfDir ) );
|
|
vec3 F = F_Schlick( f0, f90, dotVH );
|
|
float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
|
|
float D = D_GGX( alpha, dotNH );
|
|
return F * ( V * D );
|
|
}
|
|
#endif
|
|
vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
|
|
vec3 f0 = material.specularColorBlended;
|
|
float f90 = material.specularF90;
|
|
float roughness = material.roughness;
|
|
float alpha = pow2( roughness );
|
|
vec3 halfDir = normalize( lightDir + viewDir );
|
|
float dotNL = saturate( dot( normal, lightDir ) );
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
float dotNH = saturate( dot( normal, halfDir ) );
|
|
float dotVH = saturate( dot( viewDir, halfDir ) );
|
|
vec3 F = F_Schlick( f0, f90, dotVH );
|
|
#ifdef USE_IRIDESCENCE
|
|
F = mix( F, material.iridescenceFresnel, material.iridescence );
|
|
#endif
|
|
#ifdef USE_ANISOTROPY
|
|
float dotTL = dot( material.anisotropyT, lightDir );
|
|
float dotTV = dot( material.anisotropyT, viewDir );
|
|
float dotTH = dot( material.anisotropyT, halfDir );
|
|
float dotBL = dot( material.anisotropyB, lightDir );
|
|
float dotBV = dot( material.anisotropyB, viewDir );
|
|
float dotBH = dot( material.anisotropyB, halfDir );
|
|
float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
|
|
float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
|
|
#else
|
|
float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
|
|
float D = D_GGX( alpha, dotNH );
|
|
#endif
|
|
return F * ( V * D );
|
|
}
|
|
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
|
|
const float LUT_SIZE = 64.0;
|
|
const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
|
|
const float LUT_BIAS = 0.5 / LUT_SIZE;
|
|
float dotNV = saturate( dot( N, V ) );
|
|
vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
|
|
uv = uv * LUT_SCALE + LUT_BIAS;
|
|
return uv;
|
|
}
|
|
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
|
|
float l = length( f );
|
|
return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
|
|
}
|
|
vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
|
|
float x = dot( v1, v2 );
|
|
float y = abs( x );
|
|
float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
|
|
float b = 3.4175940 + ( 4.1616724 + y ) * y;
|
|
float v = a / b;
|
|
float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
|
|
return cross( v1, v2 ) * theta_sintheta;
|
|
}
|
|
vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
|
|
vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
|
|
vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
|
|
vec3 lightNormal = cross( v1, v2 );
|
|
if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
|
|
vec3 T1, T2;
|
|
T1 = normalize( V - N * dot( V, N ) );
|
|
T2 = - cross( N, T1 );
|
|
mat3 mat = mInv * transpose( mat3( T1, T2, N ) );
|
|
vec3 coords[ 4 ];
|
|
coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
|
|
coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
|
|
coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
|
|
coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
|
|
coords[ 0 ] = normalize( coords[ 0 ] );
|
|
coords[ 1 ] = normalize( coords[ 1 ] );
|
|
coords[ 2 ] = normalize( coords[ 2 ] );
|
|
coords[ 3 ] = normalize( coords[ 3 ] );
|
|
vec3 vectorFormFactor = vec3( 0.0 );
|
|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
|
|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
|
|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
|
|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
|
|
float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
|
|
return vec3( result );
|
|
}
|
|
#if defined( USE_SHEEN )
|
|
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 );
|
|
return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
|
|
}
|
|
float V_Neubelt( float dotNV, float dotNL ) {
|
|
return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
|
|
}
|
|
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 );
|
|
return sheenColor * ( D * V );
|
|
}
|
|
#endif
|
|
float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
float r2 = roughness * roughness;
|
|
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 );
|
|
return saturate( DG );
|
|
}
|
|
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;
|
|
}
|
|
#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 ) {
|
|
#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 );
|
|
}`,lights_fragment_begin:`
|
|
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 = transformNormalByInverseViewMatrix( geometryNormal, viewMatrix );
|
|
irradiance += getLightProbeGridIrradiance( probeWorldPos, probeWorldNormal );
|
|
#endif
|
|
#endif
|
|
#if defined( RE_IndirectSpecular )
|
|
vec3 radiance = vec3( 0.0 );
|
|
vec3 clearcoatRadiance = vec3( 0.0 );
|
|
#endif`,lights_fragment_maps:`#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`,lights_fragment_end:`#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`,lightprobes_pars_fragment:`#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`,logdepthbuf_fragment:`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )
|
|
gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
|
|
#endif`,logdepthbuf_pars_fragment:`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )
|
|
uniform float logDepthBufFC;
|
|
varying float vFragDepth;
|
|
varying float vIsPerspective;
|
|
#endif`,logdepthbuf_pars_vertex:`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER
|
|
varying float vFragDepth;
|
|
varying float vIsPerspective;
|
|
#endif`,logdepthbuf_vertex:`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER
|
|
vFragDepth = 1.0 + gl_Position.w;
|
|
vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
|
|
#endif`,map_fragment:`#ifdef USE_MAP
|
|
vec4 sampledDiffuseColor = texture2D( map, vMapUv );
|
|
#ifdef DECODE_VIDEO_TEXTURE
|
|
sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );
|
|
#endif
|
|
diffuseColor *= sampledDiffuseColor;
|
|
#endif`,map_pars_fragment:`#ifdef USE_MAP
|
|
uniform sampler2D map;
|
|
#endif`,map_particle_fragment:`#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`,map_particle_pars_fragment:`#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`,metalnessmap_fragment:`float metalnessFactor = metalness;
|
|
#ifdef USE_METALNESSMAP
|
|
vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
|
|
metalnessFactor *= texelMetalness.b;
|
|
#endif`,metalnessmap_pars_fragment:`#ifdef USE_METALNESSMAP
|
|
uniform sampler2D metalnessMap;
|
|
#endif`,morphinstance_vertex:`#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`,morphcolor_vertex:`#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`,morphnormal_vertex:`#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`,morphtarget_pars_vertex:`#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`,morphtarget_vertex:`#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`,normal_fragment_begin:`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
|
|
#ifdef DOUBLE_SIDED
|
|
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
|
|
#ifdef DOUBLE_SIDED
|
|
tbn2[0] *= faceDirection;
|
|
tbn2[1] *= faceDirection;
|
|
#endif
|
|
#endif
|
|
vec3 nonPerturbedNormal = normal;`,normal_fragment_maps:`#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`,normal_pars_fragment:`#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#ifdef USE_TANGENT
|
|
varying vec3 vTangent;
|
|
varying vec3 vBitangent;
|
|
#endif
|
|
#endif`,normal_pars_vertex:`#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#ifdef USE_TANGENT
|
|
varying vec3 vTangent;
|
|
varying vec3 vBitangent;
|
|
#endif
|
|
#endif`,normal_vertex:`#ifndef FLAT_SHADED
|
|
vNormal = normalize( transformedNormal );
|
|
#ifdef USE_TANGENT
|
|
vTangent = normalize( transformedTangent );
|
|
vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
|
|
#ifdef FLIP_SIDED
|
|
vBitangent = - vBitangent;
|
|
#endif
|
|
#endif
|
|
#endif`,normalmap_pars_fragment:`#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`,clearcoat_normal_fragment_begin:`#ifdef USE_CLEARCOAT
|
|
vec3 clearcoatNormal = nonPerturbedNormal;
|
|
#endif`,clearcoat_normal_fragment_maps:`#ifdef USE_CLEARCOAT_NORMALMAP
|
|
vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
|
|
clearcoatMapN.xy *= clearcoatNormalScale;
|
|
clearcoatNormal = normalize( tbn2 * clearcoatMapN );
|
|
#endif`,clearcoat_pars_fragment:`#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`,iridescence_pars_fragment:`#ifdef USE_IRIDESCENCEMAP
|
|
uniform sampler2D iridescenceMap;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
uniform sampler2D iridescenceThicknessMap;
|
|
#endif`,opaque_fragment:`#ifdef OPAQUE
|
|
diffuseColor.a = 1.0;
|
|
#endif
|
|
#ifdef USE_TRANSMISSION
|
|
diffuseColor.a *= material.transmissionAlpha;
|
|
#endif
|
|
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,packing:`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
|
|
}`,premultiplied_alpha_fragment:`#ifdef PREMULTIPLIED_ALPHA
|
|
gl_FragColor.rgb *= gl_FragColor.a;
|
|
#endif`,project_vertex:`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;`,dithering_fragment:`#ifdef DITHERING
|
|
gl_FragColor.rgb = dithering( gl_FragColor.rgb );
|
|
#endif`,dithering_pars_fragment:`#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`,roughnessmap_fragment:`float roughnessFactor = roughness;
|
|
#ifdef USE_ROUGHNESSMAP
|
|
vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
|
|
roughnessFactor *= texelRoughness.g;
|
|
#endif`,roughnessmap_pars_fragment:`#ifdef USE_ROUGHNESSMAP
|
|
uniform sampler2D roughnessMap;
|
|
#endif`,shadowmap_pars_fragment:`#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`,shadowmap_pars_vertex:`#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`,shadowmap_vertex:`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
|
|
#ifdef HAS_NORMAL
|
|
vec3 shadowWorldNormal = transformNormalByInverseViewMatrix( 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`,shadowmask_pars_fragment:`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;
|
|
}`,skinbase_vertex:`#ifdef USE_SKINNING
|
|
mat4 boneMatX = getBoneMatrix( skinIndex.x );
|
|
mat4 boneMatY = getBoneMatrix( skinIndex.y );
|
|
mat4 boneMatZ = getBoneMatrix( skinIndex.z );
|
|
mat4 boneMatW = getBoneMatrix( skinIndex.w );
|
|
#endif`,skinning_pars_vertex:`#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`,skinning_vertex:`#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`,skinnormal_vertex:`#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`,specularmap_fragment:`float specularStrength;
|
|
#ifdef USE_SPECULARMAP
|
|
vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
|
|
specularStrength = texelSpecular.r;
|
|
#else
|
|
specularStrength = 1.0;
|
|
#endif`,specularmap_pars_fragment:`#ifdef USE_SPECULARMAP
|
|
uniform sampler2D specularMap;
|
|
#endif`,tonemapping_fragment:`#if defined( TONE_MAPPING )
|
|
gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
|
|
#endif`,tonemapping_pars_fragment:`#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; }`,transmission_fragment:`#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 = transformNormalByInverseViewMatrix( 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`,transmission_pars_fragment:`#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`,uv_pars_fragment:`#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`,uv_pars_vertex:`#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`,uv_vertex:`#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`,worldpos_vertex:`#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`,background_vert:`varying vec2 vUv;
|
|
uniform mat3 uvTransform;
|
|
void main() {
|
|
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
|
|
gl_Position = vec4( position.xy, 1.0, 1.0 );
|
|
}`,background_frag:`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>
|
|
}`,backgroundCube_vert:`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
gl_Position.z = gl_Position.w;
|
|
}`,backgroundCube_frag:`#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>
|
|
}`,cube_vert:`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
gl_Position.z = gl_Position.w;
|
|
}`,cube_frag:`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>
|
|
}`,depth_vert:`#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;
|
|
}`,depth_frag:`#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
|
|
}`,distance_vert:`#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;
|
|
}`,distance_frag:`#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 );
|
|
}`,equirect_vert:`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
}`,equirect_frag:`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>
|
|
}`,linedashed_vert:`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>
|
|
}`,linedashed_frag:`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>
|
|
}`,meshbasic_vert:`#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>
|
|
}`,meshbasic_frag:`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>
|
|
}`,meshlambert_vert:`#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>
|
|
}`,meshlambert_frag:`#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>
|
|
}`,meshmatcap_vert:`#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;
|
|
}`,meshmatcap_frag:`#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>
|
|
}`,meshnormal_vert:`#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
|
|
}`,meshnormal_frag:`#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
|
|
}`,meshphong_vert:`#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>
|
|
}`,meshphong_frag:`#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>
|
|
}`,meshphysical_vert:`#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
|
|
}`,meshphysical_frag:`#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>
|
|
}`,meshtoon_vert:`#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>
|
|
}`,meshtoon_frag:`#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>
|
|
}`,points_vert:`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>
|
|
}`,points_frag:`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>
|
|
}`,shadow_vert:`#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>
|
|
}`,shadow_frag:`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>
|
|
}`,sprite_vert:`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>
|
|
}`,sprite_frag:`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>
|
|
}`},le={common:{diffuse:{value:new Te(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new Ne},alphaMap:{value:null},alphaMapTransform:{value:new Ne},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new Ne}},envmap:{envMap:{value:null},envMapRotation:{value:new Ne},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98},dfgLUT:{value:null}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new Ne}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new Ne}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new Ne},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new Ne},normalScale:{value:new $(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new Ne},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new Ne}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new Ne}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new Ne}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new Te(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null},probesSH:{value:null},probesMin:{value:new A},probesMax:{value:new A},probesResolution:{value:new A}},points:{diffuse:{value:new Te(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new Ne},alphaTest:{value:0},uvTransform:{value:new Ne}},sprite:{diffuse:{value:new Te(16777215)},opacity:{value:1},center:{value:new $(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new Ne},alphaMap:{value:null},alphaMapTransform:{value:new Ne},alphaTest:{value:0}}},Dn={basic:{uniforms:Pt([le.common,le.specularmap,le.envmap,le.aomap,le.lightmap,le.fog]),vertexShader:Fe.meshbasic_vert,fragmentShader:Fe.meshbasic_frag},lambert:{uniforms:Pt([le.common,le.specularmap,le.envmap,le.aomap,le.lightmap,le.emissivemap,le.bumpmap,le.normalmap,le.displacementmap,le.fog,le.lights,{emissive:{value:new Te(0)},envMapIntensity:{value:1}}]),vertexShader:Fe.meshlambert_vert,fragmentShader:Fe.meshlambert_frag},phong:{uniforms:Pt([le.common,le.specularmap,le.envmap,le.aomap,le.lightmap,le.emissivemap,le.bumpmap,le.normalmap,le.displacementmap,le.fog,le.lights,{emissive:{value:new Te(0)},specular:{value:new Te(1118481)},shininess:{value:30},envMapIntensity:{value:1}}]),vertexShader:Fe.meshphong_vert,fragmentShader:Fe.meshphong_frag},standard:{uniforms:Pt([le.common,le.envmap,le.aomap,le.lightmap,le.emissivemap,le.bumpmap,le.normalmap,le.displacementmap,le.roughnessmap,le.metalnessmap,le.fog,le.lights,{emissive:{value:new Te(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Fe.meshphysical_vert,fragmentShader:Fe.meshphysical_frag},toon:{uniforms:Pt([le.common,le.aomap,le.lightmap,le.emissivemap,le.bumpmap,le.normalmap,le.displacementmap,le.gradientmap,le.fog,le.lights,{emissive:{value:new Te(0)}}]),vertexShader:Fe.meshtoon_vert,fragmentShader:Fe.meshtoon_frag},matcap:{uniforms:Pt([le.common,le.bumpmap,le.normalmap,le.displacementmap,le.fog,{matcap:{value:null}}]),vertexShader:Fe.meshmatcap_vert,fragmentShader:Fe.meshmatcap_frag},points:{uniforms:Pt([le.points,le.fog]),vertexShader:Fe.points_vert,fragmentShader:Fe.points_frag},dashed:{uniforms:Pt([le.common,le.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Fe.linedashed_vert,fragmentShader:Fe.linedashed_frag},depth:{uniforms:Pt([le.common,le.displacementmap]),vertexShader:Fe.depth_vert,fragmentShader:Fe.depth_frag},normal:{uniforms:Pt([le.common,le.bumpmap,le.normalmap,le.displacementmap,{opacity:{value:1}}]),vertexShader:Fe.meshnormal_vert,fragmentShader:Fe.meshnormal_frag},sprite:{uniforms:Pt([le.sprite,le.fog]),vertexShader:Fe.sprite_vert,fragmentShader:Fe.sprite_frag},background:{uniforms:{uvTransform:{value:new Ne},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:Fe.background_vert,fragmentShader:Fe.background_frag},backgroundCube:{uniforms:{envMap:{value:null},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new Ne}},vertexShader:Fe.backgroundCube_vert,fragmentShader:Fe.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:Fe.cube_vert,fragmentShader:Fe.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Fe.equirect_vert,fragmentShader:Fe.equirect_frag},distance:{uniforms:Pt([le.common,le.displacementmap,{referencePosition:{value:new A},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Fe.distance_vert,fragmentShader:Fe.distance_frag},shadow:{uniforms:Pt([le.lights,le.fog,{color:{value:new Te(0)},opacity:{value:1}}]),vertexShader:Fe.shadow_vert,fragmentShader:Fe.shadow_frag}};Dn.physical={uniforms:Pt([Dn.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new Ne},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new Ne},clearcoatNormalScale:{value:new $(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new Ne},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new Ne},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new Ne},sheen:{value:0},sheenColor:{value:new Te(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new Ne},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new Ne},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new Ne},transmissionSamplerSize:{value:new $},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new Ne},attenuationDistance:{value:0},attenuationColor:{value:new Te(0)},specularColor:{value:new Te(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new Ne},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new Ne},anisotropyVector:{value:new $},anisotropyMap:{value:null},anisotropyMapTransform:{value:new Ne}}]),vertexShader:Fe.meshphysical_vert,fragmentShader:Fe.meshphysical_frag};var Lo={r:0,b:0,g:0},Cm=new be,yp=new Ne;function Pm(r,e,t,n,i,s){let a=new Te(0),o,c,l=i===!0?0:1,h=null,u=0,p=null;function d(m){let v=m.isScene===!0?m.background:null;if(v&&v.isTexture){let g=m.backgroundBlurriness>0;v=e.get(v,g)}return v}function f(m,v){m.getRGB(Lo,Zc(r)),t.buffers.color.setClear(Lo.r,Lo.g,Lo.b,v,s)}return{getClearColor:function(){return a},setClearColor:function(m,v=1){a.set(m),l=v,f(a,l)},getClearAlpha:function(){return l},setClearAlpha:function(m){l=m,f(a,l)},render:function(m){let v=!1,g=d(m);g===null?f(a,l):g&&g.isColor&&(f(g,1),v=!0);let _=r.xr.getEnvironmentBlendMode();_==="additive"?t.buffers.color.setClear(0,0,0,1,s):_==="alpha-blend"&&t.buffers.color.setClear(0,0,0,0,s),(r.autoClear||v)&&(t.buffers.depth.setTest(!0),t.buffers.depth.setMask(!0),t.buffers.color.setMask(!0),r.clear(r.autoClearColor,r.autoClearDepth,r.autoClearStencil))},addToRenderList:function(m,v){let g=d(v);g&&(g.isCubeTexture||g.mapping===Ds)?(c===void 0&&(c=new ht(new En(1,1,1),new qt({name:"BackgroundCubeMaterial",uniforms:Vi(Dn.backgroundCube.uniforms),vertexShader:Dn.backgroundCube.vertexShader,fragmentShader:Dn.backgroundCube.fragmentShader,side:Gt,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1})),c.geometry.deleteAttribute("normal"),c.geometry.deleteAttribute("uv"),c.onBeforeRender=function(_,y,S){this.matrixWorld.copyPosition(S.matrixWorld)},Object.defineProperty(c.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),n.update(c)),c.material.uniforms.envMap.value=g,c.material.uniforms.backgroundBlurriness.value=v.backgroundBlurriness,c.material.uniforms.backgroundIntensity.value=v.backgroundIntensity,c.material.uniforms.backgroundRotation.value.setFromMatrix4(Cm.makeRotationFromEuler(v.backgroundRotation)).transpose(),g.isCubeTexture&&g.isRenderTargetTexture===!1&&c.material.uniforms.backgroundRotation.value.premultiply(yp),c.material.toneMapped=ze.getTransfer(g.colorSpace)!==je,h===g&&u===g.version&&p===r.toneMapping||(c.material.needsUpdate=!0,h=g,u=g.version,p=r.toneMapping),c.layers.enableAll(),m.unshift(c,c.geometry,c.material,0,0,null)):g&&g.isTexture&&(o===void 0&&(o=new ht(new Tr(2,2),new qt({name:"BackgroundMaterial",uniforms:Vi(Dn.background.uniforms),vertexShader:Dn.background.vertexShader,fragmentShader:Dn.background.fragmentShader,side:_i,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1})),o.geometry.deleteAttribute("normal"),Object.defineProperty(o.material,"map",{get:function(){return this.uniforms.t2D.value}}),n.update(o)),o.material.uniforms.t2D.value=g,o.material.uniforms.backgroundIntensity.value=v.backgroundIntensity,o.material.toneMapped=ze.getTransfer(g.colorSpace)!==je,g.matrixAutoUpdate===!0&&g.updateMatrix(),o.material.uniforms.uvTransform.value.copy(g.matrix),h===g&&u===g.version&&p===r.toneMapping||(o.material.needsUpdate=!0,h=g,u=g.version,p=r.toneMapping),o.layers.enableAll(),m.unshift(o,o.geometry,o.material,0,0,null))},dispose:function(){c!==void 0&&(c.geometry.dispose(),c.material.dispose(),c=void 0),o!==void 0&&(o.geometry.dispose(),o.material.dispose(),o=void 0)}}}function Im(r,e){let t=r.getParameter(r.MAX_VERTEX_ATTRIBS),n={},i=l(null),s=i,a=!1;function o(g){return r.bindVertexArray(g)}function c(g){return r.deleteVertexArray(g)}function l(g){let _=[],y=[],S=[];for(let T=0;T<t;T++)_[T]=0,y[T]=0,S[T]=0;return{geometry:null,program:null,wireframe:!1,newAttributes:_,enabledAttributes:y,attributeDivisors:S,object:g,attributes:{},index:null}}function h(){let g=s.newAttributes;for(let _=0,y=g.length;_<y;_++)g[_]=0}function u(g){p(g,0)}function p(g,_){let y=s.newAttributes,S=s.enabledAttributes,T=s.attributeDivisors;y[g]=1,S[g]===0&&(r.enableVertexAttribArray(g),S[g]=1),T[g]!==_&&(r.vertexAttribDivisor(g,_),T[g]=_)}function d(){let g=s.newAttributes,_=s.enabledAttributes;for(let y=0,S=_.length;y<S;y++)_[y]!==g[y]&&(r.disableVertexAttribArray(y),_[y]=0)}function f(g,_,y,S,T,M,P){P===!0?r.vertexAttribIPointer(g,_,y,T,M):r.vertexAttribPointer(g,_,y,S,T,M)}function m(){v(),a=!0,s!==i&&(s=i,o(s.object))}function v(){i.geometry=null,i.program=null,i.wireframe=!1}return{setup:function(g,_,y,S,T){let M=!1,P=(function(O,I,N,k){let F=k.wireframe===!0,X=n[I.id];X===void 0&&(X={},n[I.id]=X);let H=O.isInstancedMesh===!0?O.id:0,z=X[H];z===void 0&&(z={},X[H]=z);let Y=z[N.id];Y===void 0&&(Y={},z[N.id]=Y);let W=Y[F];return W===void 0&&(W=l(r.createVertexArray()),Y[F]=W),W})(g,S,y,_);s!==P&&(s=P,o(s.object)),M=(function(O,I,N,k){let F=s.attributes,X=I.attributes,H=0,z=N.getAttributes();for(let Y in z)if(z[Y].location>=0){let W=F[Y],ne=X[Y];if(ne===void 0&&(Y==="instanceMatrix"&&O.instanceMatrix&&(ne=O.instanceMatrix),Y==="instanceColor"&&O.instanceColor&&(ne=O.instanceColor)),W===void 0||W.attribute!==ne||ne&&W.data!==ne.data)return!0;H++}return s.attributesNum!==H||s.index!==k})(g,S,y,T),M&&(function(O,I,N,k){let F={},X=I.attributes,H=0,z=N.getAttributes();for(let Y in z)if(z[Y].location>=0){let W=X[Y];W===void 0&&(Y==="instanceMatrix"&&O.instanceMatrix&&(W=O.instanceMatrix),Y==="instanceColor"&&O.instanceColor&&(W=O.instanceColor));let ne={};ne.attribute=W,W&&W.data&&(ne.data=W.data),F[Y]=ne,H++}s.attributes=F,s.attributesNum=H,s.index=k})(g,S,y,T),T!==null&&e.update(T,r.ELEMENT_ARRAY_BUFFER),(M||a)&&(a=!1,(function(O,I,N,k){h();let F=k.attributes,X=N.getAttributes(),H=I.defaultAttributeValues;for(let z in X){let Y=X[z];if(Y.location>=0){let W=F[z];if(W===void 0&&(z==="instanceMatrix"&&O.instanceMatrix&&(W=O.instanceMatrix),z==="instanceColor"&&O.instanceColor&&(W=O.instanceColor)),W!==void 0){let ne=W.normalized,de=W.itemSize,Ee=e.get(W);if(Ee===void 0)continue;let _e=Ee.buffer,ve=Ee.type,te=Ee.bytesPerElement,ce=ve===r.INT||ve===r.UNSIGNED_INT||W.gpuType===yo;if(W.isInterleavedBufferAttribute){let oe=W.data,me=oe.stride,Ue=W.offset;if(oe.isInstancedInterleavedBuffer){for(let Q=0;Q<Y.locationSize;Q++)p(Y.location+Q,oe.meshPerAttribute);O.isInstancedMesh!==!0&&k._maxInstanceCount===void 0&&(k._maxInstanceCount=oe.meshPerAttribute*oe.count)}else for(let Q=0;Q<Y.locationSize;Q++)u(Y.location+Q);r.bindBuffer(r.ARRAY_BUFFER,_e);for(let Q=0;Q<Y.locationSize;Q++)f(Y.location+Q,de/Y.locationSize,ve,ne,me*te,(Ue+de/Y.locationSize*Q)*te,ce)}else{if(W.isInstancedBufferAttribute){for(let oe=0;oe<Y.locationSize;oe++)p(Y.location+oe,W.meshPerAttribute);O.isInstancedMesh!==!0&&k._maxInstanceCount===void 0&&(k._maxInstanceCount=W.meshPerAttribute*W.count)}else for(let oe=0;oe<Y.locationSize;oe++)u(Y.location+oe);r.bindBuffer(r.ARRAY_BUFFER,_e);for(let oe=0;oe<Y.locationSize;oe++)f(Y.location+oe,de/Y.locationSize,ve,ne,de*te,de/Y.locationSize*oe*te,ce)}}else if(H!==void 0){let ne=H[z];if(ne!==void 0)switch(ne.length){case 2:r.vertexAttrib2fv(Y.location,ne);break;case 3:r.vertexAttrib3fv(Y.location,ne);break;case 4:r.vertexAttrib4fv(Y.location,ne);break;default:r.vertexAttrib1fv(Y.location,ne)}}}}d()})(g,_,y,S),T!==null&&r.bindBuffer(r.ELEMENT_ARRAY_BUFFER,e.get(T).buffer))},reset:m,resetDefaultState:v,dispose:function(){m();for(let g in n){let _=n[g];for(let y in _){let S=_[y];for(let T in S){let M=S[T];for(let P in M)c(M[P].object),delete M[P];delete S[T]}}delete n[g]}},releaseStatesOfGeometry:function(g){if(n[g.id]===void 0)return;let _=n[g.id];for(let y in _){let S=_[y];for(let T in S){let M=S[T];for(let P in M)c(M[P].object),delete M[P];delete S[T]}}delete n[g.id]},releaseStatesOfObject:function(g){for(let _ in n){let y=n[_],S=g.isInstancedMesh===!0?g.id:0,T=y[S];if(T!==void 0){for(let M in T){let P=T[M];for(let O in P)c(P[O].object),delete P[O];delete T[M]}delete y[S],Object.keys(y).length===0&&delete n[_]}}},releaseStatesOfProgram:function(g){for(let _ in n){let y=n[_];for(let S in y){let T=y[S];if(T[g.id]===void 0)continue;let M=T[g.id];for(let P in M)c(M[P].object),delete M[P];delete T[g.id]}}},initAttributes:h,enableAttribute:u,disableUnusedAttributes:d}}function Lm(r,e,t){let n;this.setMode=function(i){n=i},this.render=function(i,s){r.drawArrays(n,i,s),t.update(s,n,1)},this.renderInstances=function(i,s,a){a!==0&&(r.drawArraysInstanced(n,i,s,a),t.update(s,n,a))},this.renderMultiDraw=function(i,s,a){if(a===0)return;e.get("WEBGL_multi_draw").multiDrawArraysWEBGL(n,i,0,s,0,a);let o=0;for(let c=0;c<a;c++)o+=s[c];t.update(o,n,1)}}function Nm(r,e,t,n){let i;function s(h){if(h==="highp"){if(r.getShaderPrecisionFormat(r.VERTEX_SHADER,r.HIGH_FLOAT).precision>0&&r.getShaderPrecisionFormat(r.FRAGMENT_SHADER,r.HIGH_FLOAT).precision>0)return"highp";h="mediump"}return h==="mediump"&&r.getShaderPrecisionFormat(r.VERTEX_SHADER,r.MEDIUM_FLOAT).precision>0&&r.getShaderPrecisionFormat(r.FRAGMENT_SHADER,r.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}let a=t.precision!==void 0?t.precision:"highp",o=s(a);o!==a&&(ge("WebGLRenderer:",a,"not supported, using",o,"instead."),a=o);let c=t.logarithmicDepthBuffer===!0,l=t.reversedDepthBuffer===!0&&e.has("EXT_clip_control");return t.reversedDepthBuffer===!0&&l===!1&&ge("WebGLRenderer: Unable to use reversed depth buffer due to missing EXT_clip_control extension. Fallback to default depth buffer."),{isWebGL2:!0,getMaxAnisotropy:function(){if(i!==void 0)return i;if(e.has("EXT_texture_filter_anisotropic")===!0){let h=e.get("EXT_texture_filter_anisotropic");i=r.getParameter(h.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else i=0;return i},getMaxPrecision:s,textureFormatReadable:function(h){return h===nn||n.convert(h)===r.getParameter(r.IMPLEMENTATION_COLOR_READ_FORMAT)},textureTypeReadable:function(h){let u=h===Ln&&(e.has("EXT_color_buffer_half_float")||e.has("EXT_color_buffer_float"));return!(h!==Yt&&n.convert(h)!==r.getParameter(r.IMPLEMENTATION_COLOR_READ_TYPE)&&h!==Kt&&!u)},precision:a,logarithmicDepthBuffer:c,reversedDepthBuffer:l,maxTextures:r.getParameter(r.MAX_TEXTURE_IMAGE_UNITS),maxVertexTextures:r.getParameter(r.MAX_VERTEX_TEXTURE_IMAGE_UNITS),maxTextureSize:r.getParameter(r.MAX_TEXTURE_SIZE),maxCubemapSize:r.getParameter(r.MAX_CUBE_MAP_TEXTURE_SIZE),maxAttributes:r.getParameter(r.MAX_VERTEX_ATTRIBS),maxVertexUniforms:r.getParameter(r.MAX_VERTEX_UNIFORM_VECTORS),maxVaryings:r.getParameter(r.MAX_VARYING_VECTORS),maxFragmentUniforms:r.getParameter(r.MAX_FRAGMENT_UNIFORM_VECTORS),maxSamples:r.getParameter(r.MAX_SAMPLES),samples:r.getParameter(r.SAMPLES)}}function Dm(r){let e=this,t=null,n=0,i=!1,s=!1,a=new Qt,o=new Ne,c={value:null,needsUpdate:!1};function l(h,u,p,d){let f=h!==null?h.length:0,m=null;if(f!==0){if(m=c.value,d!==!0||m===null){let v=p+4*f,g=u.matrixWorldInverse;o.getNormalMatrix(g),(m===null||m.length<v)&&(m=new Float32Array(v));for(let _=0,y=p;_!==f;++_,y+=4)a.copy(h[_]).applyMatrix4(g,o),a.normal.toArray(m,y),m[y+3]=a.constant}c.value=m,c.needsUpdate=!0}return e.numPlanes=f,e.numIntersection=0,m}this.uniform=c,this.numPlanes=0,this.numIntersection=0,this.init=function(h,u){let p=h.length!==0||u||n!==0||i;return i=u,n=h.length,p},this.beginShadows=function(){s=!0,l(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(h,u){t=l(h,u,0)},this.setState=function(h,u,p){let d=h.clippingPlanes,f=h.clipIntersection,m=h.clipShadows,v=r.get(h);if(!i||d===null||d.length===0||s&&!m)s?l(null):(function(){c.value!==t&&(c.value=t,c.needsUpdate=n>0),e.numPlanes=n,e.numIntersection=0})();else{let g=s?0:n,_=4*g,y=v.clippingState||null;c.value=y,y=l(d,u,_,p);for(let S=0;S!==_;++S)y[S]=t[S];v.clippingState=y,this.numIntersection=f?this.numPlanes:0,this.numPlanes+=g}}}yp.set(-1,0,0,0,1,0,0,0,1);var Zd=[.125,.215,.35,.446,.526,.582],Os=20,Fs=new pi,Jd=new Te,rh=null,sh=0,ah=0,oh=!1,Um=new A,Do=class{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,s={}){let{size:a=256,position:o=Um}=s;rh=this._renderer.getRenderTarget(),sh=this._renderer.getActiveCubeFace(),ah=this._renderer.getActiveMipmapLevel(),oh=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(a);let c=this._allocateTargets();return c.depthBuffer=!0,this._sceneToCubeUV(e,n,i,c,o),t>0&&this._blur(c,0,0,t),this._applyPMREM(c),this._cleanup(c),c}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=ep(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Qd(),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(rh,sh,ah),this._renderer.xr.enabled=oh,e.scissorTest=!1,Or(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===Ir||e.mapping===Fi?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),rh=this._renderer.getRenderTarget(),sh=this._renderer.getActiveCubeFace(),ah=this._renderer.getActiveMipmapLevel(),oh=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;let n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){let e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:vt,minFilter:vt,generateMipmaps:!1,type:Ln,format:nn,colorSpace:Dt,depthBuffer:!1},i=$d(e,t,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=$d(e,t,n);let{_lodMax:s}=this;({lodMeshes:this._lodMeshes,sizeLods:this._sizeLods,sigmas:this._sigmas}=(function(a){let o=[],c=[],l=[],h=a,u=a-4+1+Zd.length;for(let p=0;p<u;p++){let d=Math.pow(2,h);o.push(d);let f=1/d;p>a-4?f=Zd[p-a+4-1]:p===0&&(f=0),c.push(f);let m=1/(d-2),v=-m,g=1+m,_=[v,v,g,v,g,g,v,v,g,g,v,g],y=6,S=6,T=3,M=2,P=1,O=new Float32Array(T*S*y),I=new Float32Array(M*S*y),N=new Float32Array(P*S*y);for(let F=0;F<y;F++){let X=F%3*2/3-1,H=F>2?0:-1,z=[X,H,0,X+2/3,H,0,X+2/3,H+1,0,X,H,0,X+2/3,H+1,0,X,H+1,0];O.set(z,T*S*F),I.set(_,M*S*F);let Y=[F,F,F,F,F,F];N.set(Y,P*S*F)}let k=new Ze;k.setAttribute("position",new _t(O,T)),k.setAttribute("uv",new _t(I,M)),k.setAttribute("faceIndex",new _t(N,P)),l.push(new ht(k,null)),h>4&&h--}return{lodMeshes:l,sizeLods:o,sigmas:c}})(s)),this._blurMaterial=(function(a,o,c){let l=new Float32Array(Os),h=new A(0,1,0);return new qt({name:"SphericalGaussianBlur",defines:{n:Os,CUBEUV_TEXEL_WIDTH:1/o,CUBEUV_TEXEL_HEIGHT:1/c,CUBEUV_MAX_MIP:`${a}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:l},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:h}},vertexShader:Uo(),fragmentShader:`
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precision mediump float;
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precision mediump int;
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|
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varying vec3 vOutputDirection;
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|
|
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uniform sampler2D envMap;
|
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uniform int samples;
|
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uniform float weights[ n ];
|
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uniform bool latitudinal;
|
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uniform float dTheta;
|
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uniform float mipInt;
|
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uniform vec3 poleAxis;
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#define ENVMAP_TYPE_CUBE_UV
|
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#include <cube_uv_reflection_fragment>
|
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|
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vec3 getSample( float theta, vec3 axis ) {
|
|
|
|
float cosTheta = cos( theta );
|
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// Rodrigues' axis-angle rotation
|
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vec3 sampleDirection = vOutputDirection * cosTheta
|
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+ cross( axis, vOutputDirection ) * sin( theta )
|
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+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );
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return bilinearCubeUV( envMap, sampleDirection, mipInt );
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}
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void main() {
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vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );
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if ( all( equal( axis, vec3( 0.0 ) ) ) ) {
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axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );
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}
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axis = normalize( axis );
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gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
|
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gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );
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for ( int i = 1; i < n; i++ ) {
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if ( i >= samples ) {
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break;
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}
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float theta = dTheta * float( i );
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gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
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gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );
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}
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}
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`,blending:Pn,depthTest:!1,depthWrite:!1})})(s,e,t),this._ggxMaterial=(function(a,o,c){return new qt({name:"PMREMGGXConvolution",defines:{GGX_SAMPLES:256,CUBEUV_TEXEL_WIDTH:1/o,CUBEUV_TEXEL_HEIGHT:1/c,CUBEUV_MAX_MIP:`${a}.0`},uniforms:{envMap:{value:null},roughness:{value:0},mipInt:{value:0}},vertexShader:Uo(),fragmentShader:`
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precision highp float;
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precision highp int;
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varying vec3 vOutputDirection;
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|
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uniform sampler2D envMap;
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uniform float roughness;
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uniform float mipInt;
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#define ENVMAP_TYPE_CUBE_UV
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#include <cube_uv_reflection_fragment>
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#define PI 3.14159265359
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// Van der Corput radical inverse
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float radicalInverse_VdC(uint bits) {
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bits = (bits << 16u) | (bits >> 16u);
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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);
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return float(bits) * 2.3283064365386963e-10; // / 0x100000000
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}
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// Hammersley sequence
|
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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)
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// "Sampling the GGX Distribution of Visible Normals"
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// https://jcgt.org/published/0007/04/01/
|
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vec3 importanceSampleGGX_VNDF(vec2 Xi, vec3 V, float roughness) {
|
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float alpha = roughness * roughness;
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|
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// Section 4.1: Orthonormal basis
|
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vec3 T1 = vec3(1.0, 0.0, 0.0);
|
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vec3 T2 = cross(V, T1);
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|
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// Section 4.2: Parameterization of projected area
|
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float r = sqrt(Xi.x);
|
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float phi = 2.0 * PI * Xi.y;
|
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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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|
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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);
|
|
float totalWeight = 0.0;
|
|
|
|
// For very low roughness, just sample the environment directly
|
|
if (roughness < 0.001) {
|
|
gl_FragColor = vec4(bilinearCubeUV(envMap, N, mipInt), 1.0);
|
|
return;
|
|
}
|
|
|
|
// 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);
|
|
vec3 tangent = normalize(cross(up, N));
|
|
vec3 bitangent = cross(N, tangent);
|
|
|
|
for(uint i = 0u; i < uint(GGX_SAMPLES); i++) {
|
|
vec2 Xi = hammersley(i, uint(GGX_SAMPLES));
|
|
|
|
// For PMREM, V = N, so in tangent space V is always (0, 0, 1)
|
|
vec3 H_tangent = importanceSampleGGX_VNDF(Xi, vec3(0.0, 0.0, 1.0), roughness);
|
|
|
|
// Transform H back to world space
|
|
vec3 H = normalize(tangent * H_tangent.x + bitangent * H_tangent.y + N * H_tangent.z);
|
|
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:Pn,depthTest:!1,depthWrite:!1})})(s,e,t)}return i}_compileMaterial(e){let t=new ht(new Ze,e);this._renderer.compile(t,Fs)}_sceneToCubeUV(e,t,n,i,s){let a=new gt(90,1,t,n),o=[1,-1,1,1,1,1],c=[1,1,1,-1,-1,-1],l=this._renderer,h=l.autoClear,u=l.toneMapping;l.getClearColor(Jd),l.toneMapping=fn,l.autoClear=!1,l.state.buffers.depth.getReversed()&&(l.setRenderTarget(i),l.clearDepth(),l.setRenderTarget(null)),this._backgroundBox===null&&(this._backgroundBox=new ht(new En,new mn({name:"PMREM.Background",side:Gt,depthWrite:!1,depthTest:!1})));let p=this._backgroundBox,d=p.material,f=!1,m=e.background;m?m.isColor&&(d.color.copy(m),e.background=null,f=!0):(d.color.copy(Jd),f=!0);for(let v=0;v<6;v++){let g=v%3;g===0?(a.up.set(0,o[v],0),a.position.set(s.x,s.y,s.z),a.lookAt(s.x+c[v],s.y,s.z)):g===1?(a.up.set(0,0,o[v]),a.position.set(s.x,s.y,s.z),a.lookAt(s.x,s.y+c[v],s.z)):(a.up.set(0,o[v],0),a.position.set(s.x,s.y,s.z),a.lookAt(s.x,s.y,s.z+c[v]));let _=this._cubeSize;Or(i,g*_,v>2?_:0,_,_),l.setRenderTarget(i),f&&l.render(p,a),l.render(e,a)}l.toneMapping=u,l.autoClear=h,e.background=m}_textureToCubeUV(e,t){let n=this._renderer,i=e.mapping===Ir||e.mapping===Fi;i?(this._cubemapMaterial===null&&(this._cubemapMaterial=ep()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Qd());let s=i?this._cubemapMaterial:this._equirectMaterial,a=this._lodMeshes[0];a.material=s,s.uniforms.envMap.value=e;let o=this._cubeSize;Or(t,0,0,3*o,2*o),n.setRenderTarget(t),n.render(a,Fs)}_applyPMREM(e){let t=this._renderer,n=t.autoClear;t.autoClear=!1;let i=this._lodMeshes.length;for(let s=1;s<i;s++)this._applyGGXFilter(e,s-1,s);t.autoClear=n}_applyGGXFilter(e,t,n){let i=this._renderer,s=this._pingPongRenderTarget,a=this._ggxMaterial,o=this._lodMeshes[n];o.material=a;let c=a.uniforms,l=n/(this._lodMeshes.length-1),h=t/(this._lodMeshes.length-1),u=Math.sqrt(l*l-h*h)*(0+1.25*l),{_lodMax:p}=this,d=this._sizeLods[n],f=3*d*(n>p-4?n-p+4:0),m=4*(this._cubeSize-d);c.envMap.value=e.texture,c.roughness.value=u,c.mipInt.value=p-t,Or(s,f,m,3*d,2*d),i.setRenderTarget(s),i.render(o,Fs),c.envMap.value=s.texture,c.roughness.value=0,c.mipInt.value=p-n,Or(e,f,m,3*d,2*d),i.setRenderTarget(e),i.render(o,Fs)}_blur(e,t,n,i,s){let a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,i,"latitudinal",s),this._halfBlur(a,e,n,n,i,"longitudinal",s)}_halfBlur(e,t,n,i,s,a,o){let c=this._renderer,l=this._blurMaterial;a!=="latitudinal"&&a!=="longitudinal"&&we("blur direction must be either latitudinal or longitudinal!");let h=this._lodMeshes[i];h.material=l;let u=l.uniforms,p=this._sizeLods[n]-1,d=isFinite(s)?Math.PI/(2*p):2*Math.PI/39,f=s/d,m=isFinite(s)?1+Math.floor(3*f):Os;m>Os&&ge(`sigmaRadians, ${s}, is too large and will clip, as it requested ${m} samples when the maximum is set to 20`);let v=[],g=0;for(let S=0;S<Os;++S){let T=S/f,M=Math.exp(-T*T/2);v.push(M),S===0?g+=M:S<m&&(g+=2*M)}for(let S=0;S<v.length;S++)v[S]=v[S]/g;u.envMap.value=e.texture,u.samples.value=m,u.weights.value=v,u.latitudinal.value=a==="latitudinal",o&&(u.poleAxis.value=o);let{_lodMax:_}=this;u.dTheta.value=d,u.mipInt.value=_-n;let y=this._sizeLods[i];Or(t,3*y*(i>_-4?i-_+4:0),4*(this._cubeSize-y),3*y,2*y),c.setRenderTarget(t),c.render(h,Fs)}};function $d(r,e,t){let n=new Xt(r,e,t);return n.texture.mapping=Ds,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function Or(r,e,t,n,i){r.viewport.set(e,t,n,i),r.scissor.set(e,t,n,i)}function Qd(){return new qt({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Uo(),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:Pn,depthTest:!1,depthWrite:!1})}function ep(){return new qt({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Uo(),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:Pn,depthTest:!1,depthWrite:!1})}function Uo(){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 );
|
|
|
|
}
|
|
`}var Oo=class extends Xt{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;let n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new ds(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;let n={uniforms:{tEquirect:{value:null}},vertexShader:`
|
|
|
|
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 );
|
|
|
|
#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 En(5,5,5),s=new qt({name:"CubemapFromEquirect",uniforms:Vi(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Gt,blending:Pn});s.uniforms.tEquirect.value=t;let a=new ht(i,s),o=t.minFilter;return t.minFilter===In&&(t.minFilter=vt),new uo(1,10,this).update(e,a),t.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(e,t=!0,n=!0,i=!0){let s=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,n,i);e.setRenderTarget(s)}};function Om(r){let e=new WeakMap,t=new WeakMap,n=null;function i(o,c){return c===go?o.mapping=Ir:c===_o&&(o.mapping=Fi),o}function s(o){let c=o.target;c.removeEventListener("dispose",s);let l=e.get(c);l!==void 0&&(e.delete(c),l.dispose())}function a(o){let c=o.target;c.removeEventListener("dispose",a);let l=t.get(c);l!==void 0&&(t.delete(c),l.dispose())}return{get:function(o,c=!1){return o==null?null:c?(function(l){if(l&&l.isTexture){let h=l.mapping,u=h===go||h===_o,p=h===Ir||h===Fi;if(u||p){let d=t.get(l),f=d!==void 0?d.texture.pmremVersion:0;if(l.isRenderTargetTexture&&l.pmremVersion!==f)return n===null&&(n=new Do(r)),d=u?n.fromEquirectangular(l,d):n.fromCubemap(l,d),d.texture.pmremVersion=l.pmremVersion,t.set(l,d),d.texture;if(d!==void 0)return d.texture;{let m=l.image;return u&&m&&m.height>0||p&&m&&(function(v){let g=0,_=6;for(let y=0;y<_;y++)v[y]!==void 0&&g++;return g===_})(m)?(n===null&&(n=new Do(r)),d=u?n.fromEquirectangular(l):n.fromCubemap(l),d.texture.pmremVersion=l.pmremVersion,t.set(l,d),l.addEventListener("dispose",a),d.texture):null}}}return l})(o):(function(l){if(l&&l.isTexture){let h=l.mapping;if(h===go||h===_o){if(e.has(l))return i(e.get(l).texture,l.mapping);{let u=l.image;if(u&&u.height>0){let p=new Oo(u.height);return p.fromEquirectangularTexture(r,l),e.set(l,p),l.addEventListener("dispose",s),i(p.texture,l.mapping)}return null}}}return l})(o)},dispose:function(){e=new WeakMap,t=new WeakMap,n!==null&&(n.dispose(),n=null)}}}function Fm(r){let e={};function t(n){if(e[n]!==void 0)return e[n];let i=r.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){let i=t(n);return i===null&&Ri("WebGLRenderer: "+n+" extension not supported."),i}}}function Bm(r,e,t,n){let i={},s=new WeakMap;function a(c){let l=c.target;l.index!==null&&e.remove(l.index);for(let u in l.attributes)e.remove(l.attributes[u]);l.removeEventListener("dispose",a),delete i[l.id];let h=s.get(l);h&&(e.remove(h),s.delete(l)),n.releaseStatesOfGeometry(l),l.isInstancedBufferGeometry===!0&&delete l._maxInstanceCount,t.memory.geometries--}function o(c){let l=[],h=c.index,u=c.attributes.position,p=0;if(u===void 0)return;if(h!==null){let m=h.array;p=h.version;for(let v=0,g=m.length;v<g;v+=3){let _=m[v+0],y=m[v+1],S=m[v+2];l.push(_,y,y,S,S,_)}}else{let m=u.array;p=u.version;for(let v=0,g=m.length/3-1;v<g;v+=3){let _=v+0,y=v+1,S=v+2;l.push(_,y,y,S,S,_)}}let d=new(u.count>=65535?ss:rs)(l,1);d.version=p;let f=s.get(c);f&&e.remove(f),s.set(c,d)}return{get:function(c,l){return i[l.id]===!0||(l.addEventListener("dispose",a),i[l.id]=!0,t.memory.geometries++),l},update:function(c){let l=c.attributes;for(let h in l)e.update(l[h],r.ARRAY_BUFFER)},getWireframeAttribute:function(c){let l=s.get(c);if(l){let h=c.index;h!==null&&l.version<h.version&&o(c)}else o(c);return s.get(c)}}}function zm(r,e,t){let n,i,s;this.setMode=function(a){n=a},this.setIndex=function(a){i=a.type,s=a.bytesPerElement},this.render=function(a,o){r.drawElements(n,o,i,a*s),t.update(o,n,1)},this.renderInstances=function(a,o,c){c!==0&&(r.drawElementsInstanced(n,o,i,a*s,c),t.update(o,n,c))},this.renderMultiDraw=function(a,o,c){if(c===0)return;e.get("WEBGL_multi_draw").multiDrawElementsWEBGL(n,o,0,i,a,0,c);let l=0;for(let h=0;h<c;h++)l+=o[h];t.update(l,n,1)}}function Gm(r){let e={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:e,programs:null,autoReset:!0,reset:function(){e.calls=0,e.triangles=0,e.points=0,e.lines=0},update:function(t,n,i){switch(e.calls++,n){case r.TRIANGLES:e.triangles+=i*(t/3);break;case r.LINES:e.lines+=i*(t/2);break;case r.LINE_STRIP:e.lines+=i*(t-1);break;case r.LINE_LOOP:e.lines+=i*t;break;case r.POINTS:e.points+=i*t;break;default:we("WebGLInfo: Unknown draw mode:",n)}}}}function km(r,e,t){let n=new WeakMap,i=new Ke;return{update:function(s,a,o){let c=s.morphTargetInfluences,l=a.morphAttributes.position||a.morphAttributes.normal||a.morphAttributes.color,h=l!==void 0?l.length:0,u=n.get(a);if(u===void 0||u.count!==h){let O=function(){M.dispose(),n.delete(a),a.removeEventListener("dispose",O)};u!==void 0&&u.texture.dispose();let p=a.morphAttributes.position!==void 0,d=a.morphAttributes.normal!==void 0,f=a.morphAttributes.color!==void 0,m=a.morphAttributes.position||[],v=a.morphAttributes.normal||[],g=a.morphAttributes.color||[],_=0;p===!0&&(_=1),d===!0&&(_=2),f===!0&&(_=3);let y=a.attributes.position.count*_,S=1;y>e.maxTextureSize&&(S=Math.ceil(y/e.maxTextureSize),y=e.maxTextureSize);let T=new Float32Array(y*S*4*h),M=new ts(T,y,S,h);M.type=Kt,M.needsUpdate=!0;let P=4*_;for(let I=0;I<h;I++){let N=m[I],k=v[I],F=g[I],X=y*S*4*I;for(let H=0;H<N.count;H++){let z=H*P;p===!0&&(i.fromBufferAttribute(N,H),T[X+z+0]=i.x,T[X+z+1]=i.y,T[X+z+2]=i.z,T[X+z+3]=0),d===!0&&(i.fromBufferAttribute(k,H),T[X+z+4]=i.x,T[X+z+5]=i.y,T[X+z+6]=i.z,T[X+z+7]=0),f===!0&&(i.fromBufferAttribute(F,H),T[X+z+8]=i.x,T[X+z+9]=i.y,T[X+z+10]=i.z,T[X+z+11]=F.itemSize===4?i.w:1)}}u={count:h,texture:M,size:new $(y,S)},n.set(a,u),a.addEventListener("dispose",O)}if(s.isInstancedMesh===!0&&s.morphTexture!==null)o.getUniforms().setValue(r,"morphTexture",s.morphTexture,t);else{let p=0;for(let f=0;f<c.length;f++)p+=c[f];let d=a.morphTargetsRelative?1:1-p;o.getUniforms().setValue(r,"morphTargetBaseInfluence",d),o.getUniforms().setValue(r,"morphTargetInfluences",c)}o.getUniforms().setValue(r,"morphTargetsTexture",u.texture,t),o.getUniforms().setValue(r,"morphTargetsTextureSize",u.size)}}}function Vm(r,e,t,n,i){let s=new WeakMap;function a(o){let c=o.target;c.removeEventListener("dispose",a),n.releaseStatesOfObject(c),t.remove(c.instanceMatrix),c.instanceColor!==null&&t.remove(c.instanceColor)}return{update:function(o){let c=i.render.frame,l=o.geometry,h=e.get(o,l);if(s.get(h)!==c&&(e.update(h),s.set(h,c)),o.isInstancedMesh&&(o.hasEventListener("dispose",a)===!1&&o.addEventListener("dispose",a),s.get(o)!==c&&(t.update(o.instanceMatrix,r.ARRAY_BUFFER),o.instanceColor!==null&&t.update(o.instanceColor,r.ARRAY_BUFFER),s.set(o,c))),o.isSkinnedMesh){let u=o.skeleton;s.get(u)!==c&&(u.update(),s.set(u,c))}return h},dispose:function(){s=new WeakMap}}}var Hm={[ic]:"LINEAR_TONE_MAPPING",[rc]:"REINHARD_TONE_MAPPING",[sc]:"CINEON_TONE_MAPPING",[Ns]:"ACES_FILMIC_TONE_MAPPING",[oc]:"AGX_TONE_MAPPING",[lc]:"NEUTRAL_TONE_MAPPING",[ac]:"CUSTOM_TONE_MAPPING"};function Wm(r,e,t,n,i,s){let a=new Xt(e,t,{type:r,depthBuffer:i,stencilBuffer:s,samples:n?4:0,depthTexture:i?new Jn(e,t):void 0}),o=new Xt(e,t,{type:Ln,depthBuffer:!1,stencilBuffer:!1}),c=new Ze;c.setAttribute("position",new Ae([-1,3,0,-1,-1,0,3,-1,0],3)),c.setAttribute("uv",new Ae([0,2,0,0,2,0],2));let l=new to({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}),h=new ht(c,l),u=new pi(-1,1,1,-1,0,1),p,d=null,f=null,m=!1,v=null,g=[],_=!1;this.setSize=function(y,S){a.setSize(y,S),o.setSize(y,S);for(let T=0;T<g.length;T++){let M=g[T];M.setSize&&M.setSize(y,S)}},this.setEffects=function(y){g=y,_=g.length>0&&g[0].isRenderPass===!0;let S=a.width,T=a.height;for(let M=0;M<g.length;M++){let P=g[M];P.setSize&&P.setSize(S,T)}},this.begin=function(y,S){if(m||y.toneMapping===fn&&g.length===0)return!1;if(v=S,S!==null){let T=S.width,M=S.height;a.width===T&&a.height===M||this.setSize(T,M)}return _===!1&&y.setRenderTarget(a),p=y.toneMapping,y.toneMapping=fn,!0},this.hasRenderPass=function(){return _},this.end=function(y,S){y.toneMapping=p,m=!0;let T=a,M=o;for(let P=0;P<g.length;P++){let O=g[P];if(O.enabled!==!1&&(O.render(y,M,T,S),O.needsSwap!==!1)){let I=T;T=M,M=I}}if(d!==y.outputColorSpace||f!==y.toneMapping){d=y.outputColorSpace,f=y.toneMapping,l.defines={},ze.getTransfer(d)===je&&(l.defines.SRGB_TRANSFER="");let P=Hm[f];P&&(l.defines[P]=""),l.needsUpdate=!0}l.uniforms.tDiffuse.value=T.texture,y.setRenderTarget(v),y.render(h,u),v=null,m=!1},this.isCompositing=function(){return m},this.dispose=function(){a.depthTexture&&a.depthTexture.dispose(),a.dispose(),o.dispose(),c.dispose(),l.dispose()}}var xp=new Et,hh=new Jn(1,1),Mp=new ts,Sp=new wa,bp=new ds,tp=[],np=[],ip=new Float32Array(16),rp=new Float32Array(9),sp=new Float32Array(4);function Br(r,e,t){let n=r[0];if(n<=0||n>0)return r;let i=e*t,s=tp[i];if(s===void 0&&(s=new Float32Array(i),tp[i]=s),e!==0){n.toArray(s,0);for(let a=1,o=0;a!==e;++a)o+=t,r[a].toArray(s,o)}return s}function Mt(r,e){if(r.length!==e.length)return!1;for(let t=0,n=r.length;t<n;t++)if(r[t]!==e[t])return!1;return!0}function St(r,e){for(let t=0,n=e.length;t<n;t++)r[t]=e[t]}function Bo(r,e){let t=np[e];t===void 0&&(t=new Int32Array(e),np[e]=t);for(let n=0;n!==e;++n)t[n]=r.allocateTextureUnit();return t}function Xm(r,e){let t=this.cache;t[0]!==e&&(r.uniform1f(this.addr,e),t[0]=e)}function jm(r,e){let t=this.cache;if(e.x!==void 0)t[0]===e.x&&t[1]===e.y||(r.uniform2f(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Mt(t,e))return;r.uniform2fv(this.addr,e),St(t,e)}}function qm(r,e){let t=this.cache;if(e.x!==void 0)t[0]===e.x&&t[1]===e.y&&t[2]===e.z||(r.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||(r.uniform3f(this.addr,e.r,e.g,e.b),t[0]=e.r,t[1]=e.g,t[2]=e.b);else{if(Mt(t,e))return;r.uniform3fv(this.addr,e),St(t,e)}}function Ym(r,e){let t=this.cache;if(e.x!==void 0)t[0]===e.x&&t[1]===e.y&&t[2]===e.z&&t[3]===e.w||(r.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(Mt(t,e))return;r.uniform4fv(this.addr,e),St(t,e)}}function Km(r,e){let t=this.cache,n=e.elements;if(n===void 0){if(Mt(t,e))return;r.uniformMatrix2fv(this.addr,!1,e),St(t,e)}else{if(Mt(t,n))return;sp.set(n),r.uniformMatrix2fv(this.addr,!1,sp),St(t,n)}}function Zm(r,e){let t=this.cache,n=e.elements;if(n===void 0){if(Mt(t,e))return;r.uniformMatrix3fv(this.addr,!1,e),St(t,e)}else{if(Mt(t,n))return;rp.set(n),r.uniformMatrix3fv(this.addr,!1,rp),St(t,n)}}function Jm(r,e){let t=this.cache,n=e.elements;if(n===void 0){if(Mt(t,e))return;r.uniformMatrix4fv(this.addr,!1,e),St(t,e)}else{if(Mt(t,n))return;ip.set(n),r.uniformMatrix4fv(this.addr,!1,ip),St(t,n)}}function $m(r,e){let t=this.cache;t[0]!==e&&(r.uniform1i(this.addr,e),t[0]=e)}function Qm(r,e){let t=this.cache;if(e.x!==void 0)t[0]===e.x&&t[1]===e.y||(r.uniform2i(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Mt(t,e))return;r.uniform2iv(this.addr,e),St(t,e)}}function ef(r,e){let t=this.cache;if(e.x!==void 0)t[0]===e.x&&t[1]===e.y&&t[2]===e.z||(r.uniform3i(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Mt(t,e))return;r.uniform3iv(this.addr,e),St(t,e)}}function tf(r,e){let t=this.cache;if(e.x!==void 0)t[0]===e.x&&t[1]===e.y&&t[2]===e.z&&t[3]===e.w||(r.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(Mt(t,e))return;r.uniform4iv(this.addr,e),St(t,e)}}function nf(r,e){let t=this.cache;t[0]!==e&&(r.uniform1ui(this.addr,e),t[0]=e)}function rf(r,e){let t=this.cache;if(e.x!==void 0)t[0]===e.x&&t[1]===e.y||(r.uniform2ui(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Mt(t,e))return;r.uniform2uiv(this.addr,e),St(t,e)}}function sf(r,e){let t=this.cache;if(e.x!==void 0)t[0]===e.x&&t[1]===e.y&&t[2]===e.z||(r.uniform3ui(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Mt(t,e))return;r.uniform3uiv(this.addr,e),St(t,e)}}function af(r,e){let t=this.cache;if(e.x!==void 0)t[0]===e.x&&t[1]===e.y&&t[2]===e.z&&t[3]===e.w||(r.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(Mt(t,e))return;r.uniform4uiv(this.addr,e),St(t,e)}}function of(r,e,t){let n=this.cache,i=t.allocateTextureUnit(),s;n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),this.type===r.SAMPLER_2D_SHADOW?(hh.compareFunction=t.isReversedDepthBuffer()?Io:Po,s=hh):s=xp,t.setTexture2D(e||s,i)}function lf(r,e,t){let n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),t.setTexture3D(e||Sp,i)}function cf(r,e,t){let n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),t.setTextureCube(e||bp,i)}function hf(r,e,t){let n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),t.setTexture2DArray(e||Mp,i)}function uf(r,e){r.uniform1fv(this.addr,e)}function df(r,e){let t=Br(e,this.size,2);r.uniform2fv(this.addr,t)}function pf(r,e){let t=Br(e,this.size,3);r.uniform3fv(this.addr,t)}function mf(r,e){let t=Br(e,this.size,4);r.uniform4fv(this.addr,t)}function ff(r,e){let t=Br(e,this.size,4);r.uniformMatrix2fv(this.addr,!1,t)}function gf(r,e){let t=Br(e,this.size,9);r.uniformMatrix3fv(this.addr,!1,t)}function _f(r,e){let t=Br(e,this.size,16);r.uniformMatrix4fv(this.addr,!1,t)}function vf(r,e){r.uniform1iv(this.addr,e)}function yf(r,e){r.uniform2iv(this.addr,e)}function xf(r,e){r.uniform3iv(this.addr,e)}function Mf(r,e){r.uniform4iv(this.addr,e)}function Sf(r,e){r.uniform1uiv(this.addr,e)}function bf(r,e){r.uniform2uiv(this.addr,e)}function Tf(r,e){r.uniform3uiv(this.addr,e)}function Ef(r,e){r.uniform4uiv(this.addr,e)}function Af(r,e,t){let n=this.cache,i=e.length,s=Bo(t,i),a;Mt(n,s)||(r.uniform1iv(this.addr,s),St(n,s)),a=this.type===r.SAMPLER_2D_SHADOW?hh:xp;for(let o=0;o!==i;++o)t.setTexture2D(e[o]||a,s[o])}function wf(r,e,t){let n=this.cache,i=e.length,s=Bo(t,i);Mt(n,s)||(r.uniform1iv(this.addr,s),St(n,s));for(let a=0;a!==i;++a)t.setTexture3D(e[a]||Sp,s[a])}function Rf(r,e,t){let n=this.cache,i=e.length,s=Bo(t,i);Mt(n,s)||(r.uniform1iv(this.addr,s),St(n,s));for(let a=0;a!==i;++a)t.setTextureCube(e[a]||bp,s[a])}function Cf(r,e,t){let n=this.cache,i=e.length,s=Bo(t,i);Mt(n,s)||(r.uniform1iv(this.addr,s),St(n,s));for(let a=0;a!==i;++a)t.setTexture2DArray(e[a]||Mp,s[a])}var uh=class{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.type=t.type,this.setValue=(function(i){switch(i){case 5126:return Xm;case 35664:return jm;case 35665:return qm;case 35666:return Ym;case 35674:return Km;case 35675:return Zm;case 35676:return Jm;case 5124:case 35670:return $m;case 35667:case 35671:return Qm;case 35668:case 35672:return ef;case 35669:case 35673:return tf;case 5125:return nf;case 36294:return rf;case 36295:return sf;case 36296:return af;case 35678:case 36198:case 36298:case 36306:case 35682:return of;case 35679:case 36299:case 36307:return lf;case 35680:case 36300:case 36308:case 36293:return cf;case 36289:case 36303:case 36311:case 36292:return hf}})(t.type)}},dh=class{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.type=t.type,this.size=t.size,this.setValue=(function(i){switch(i){case 5126:return uf;case 35664:return df;case 35665:return pf;case 35666:return mf;case 35674:return ff;case 35675:return gf;case 35676:return _f;case 5124:case 35670:return vf;case 35667:case 35671:return yf;case 35668:case 35672:return xf;case 35669:case 35673:return Mf;case 5125:return Sf;case 36294:return bf;case 36295:return Tf;case 36296:return Ef;case 35678:case 36198:case 36298:case 36306:case 35682:return Af;case 35679:case 36299:case 36307:return wf;case 35680:case 36300:case 36308:case 36293:return Rf;case 36289:case 36303:case 36311:case 36292:return Cf}})(t.type)}},ph=class{constructor(e){this.id=e,this.seq=[],this.map={}}setValue(e,t,n){let i=this.seq;for(let s=0,a=i.length;s!==a;++s){let o=i[s];o.setValue(e,t[o.id],n)}}},lh=/(\w+)(\])?(\[|\.)?/g;function ap(r,e){r.seq.push(e),r.map[e.id]=e}function Pf(r,e,t){let n=r.name,i=n.length;for(lh.lastIndex=0;;){let s=lh.exec(n),a=lh.lastIndex,o=s[1],c=s[2]==="]",l=s[3];if(c&&(o|=0),l===void 0||l==="["&&a+2===i){ap(t,l===void 0?new uh(o,r,e):new dh(o,r,e));break}{let h=t.map[o];h===void 0&&(h=new ph(o),ap(t,h)),t=h}}}var Fr=class{constructor(e,t){this.seq=[],this.map={};let n=e.getProgramParameter(t,e.ACTIVE_UNIFORMS);for(let a=0;a<n;++a){let o=e.getActiveUniform(t,a);Pf(o,e.getUniformLocation(t,o.name),this)}let i=[],s=[];for(let 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):s.push(a);i.length>0&&(this.seq=i.concat(s))}setValue(e,t,n,i){let s=this.map[t];s!==void 0&&s.setValue(e,n,i)}setOptional(e,t,n){let i=t[n];i!==void 0&&this.setValue(e,n,i)}static upload(e,t,n,i){for(let s=0,a=t.length;s!==a;++s){let o=t[s],c=n[o.id];c.needsUpdate!==!1&&o.setValue(e,c.value,i)}}static seqWithValue(e,t){let n=[];for(let i=0,s=e.length;i!==s;++i){let a=e[i];a.id in t&&n.push(a)}return n}};function op(r,e,t){let n=r.createShader(e);return r.shaderSource(n,t),r.compileShader(n),n}var If=0,lp=new Ne;function cp(r,e,t){let n=r.getShaderParameter(e,r.COMPILE_STATUS),i=(r.getShaderInfoLog(e)||"").trim();if(n&&i==="")return"";let s=/ERROR: 0:(\d+)/.exec(i);if(s){let a=parseInt(s[1]);return t.toUpperCase()+`
|
|
|
|
`+i+`
|
|
|
|
`+(function(o,c){let l=o.split(`
|
|
`),h=[],u=Math.max(c-6,0),p=Math.min(c+6,l.length);for(let d=u;d<p;d++){let f=d+1;h.push(`${f===c?">":" "} ${f}: ${l[d]}`)}return h.join(`
|
|
`)})(r.getShaderSource(e),a)}return i}function Lf(r,e){let t=(function(n){ze._getMatrix(lp,ze.workingColorSpace,n);let i=`mat3( ${lp.elements.map(s=>s.toFixed(4))} )`;switch(ze.getTransfer(n)){case Qr:return[i,"LinearTransferOETF"];case je:return[i,"sRGBTransferOETF"];default:return ge("WebGLProgram: Unsupported color space: ",n),[i,"LinearTransferOETF"]}})(e);return[`vec4 ${r}( vec4 value ) {`,` return ${t[1]}( vec4( value.rgb * ${t[0]}, value.a ) );`,"}"].join(`
|
|
`)}var Nf={[ic]:"Linear",[rc]:"Reinhard",[sc]:"Cineon",[Ns]:"ACESFilmic",[oc]:"AgX",[lc]:"Neutral",[ac]:"Custom"};function Df(r,e){let t=Nf[e];return t===void 0?(ge("WebGLProgram: Unsupported toneMapping:",e),"vec3 "+r+"( vec3 color ) { return LinearToneMapping( color ); }"):"vec3 "+r+"( vec3 color ) { return "+t+"ToneMapping( color ); }"}var No=new A;function Uf(){return ze.getLuminanceCoefficients(No),["float luminance( const in vec3 rgb ) {",` const vec3 weights = vec3( ${No.x.toFixed(4)}, ${No.y.toFixed(4)}, ${No.z.toFixed(4)} );`," return dot( weights, rgb );","}"].join(`
|
|
`)}function Bs(r){return r!==""}function hp(r,e){let t=e.numSpotLightShadows+e.numSpotLightMaps-e.numSpotLightShadowsWithMaps;return r.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 up(r,e){return r.replace(/NUM_CLIPPING_PLANES/g,e.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,e.numClippingPlanes-e.numClipIntersection)}var Of=/^[ \t]*#include +<([\w\d./]+)>/gm;function mh(r){return r.replace(Of,Bf)}var Ff=new Map;function Bf(r,e){let t=Fe[e];if(t===void 0){let n=Ff.get(e);if(n===void 0)throw new Error("THREE.WebGLProgram: Can not resolve #include <"+e+">");t=Fe[n],ge('WebGLRenderer: Shader chunk "%s" has been deprecated. Use "%s" instead.',e,n)}return mh(t)}var zf=/#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 dp(r){return r.replace(zf,Gf)}function Gf(r,e,t,n){let i="";for(let s=parseInt(e);s<parseInt(t);s++)i+=n.replace(/\[\s*i\s*\]/g,"[ "+s+" ]").replace(/UNROLLED_LOOP_INDEX/g,s);return i}function pp(r){let e=`precision ${r.precision} float;
|
|
precision ${r.precision} int;
|
|
precision ${r.precision} sampler2D;
|
|
precision ${r.precision} samplerCube;
|
|
precision ${r.precision} sampler3D;
|
|
precision ${r.precision} sampler2DArray;
|
|
precision ${r.precision} sampler2DShadow;
|
|
precision ${r.precision} samplerCubeShadow;
|
|
precision ${r.precision} sampler2DArrayShadow;
|
|
precision ${r.precision} isampler2D;
|
|
precision ${r.precision} isampler3D;
|
|
precision ${r.precision} isamplerCube;
|
|
precision ${r.precision} isampler2DArray;
|
|
precision ${r.precision} usampler2D;
|
|
precision ${r.precision} usampler3D;
|
|
precision ${r.precision} usamplerCube;
|
|
precision ${r.precision} usampler2DArray;
|
|
`;return r.precision==="highp"?e+=`
|
|
#define HIGH_PRECISION`:r.precision==="mediump"?e+=`
|
|
#define MEDIUM_PRECISION`:r.precision==="lowp"&&(e+=`
|
|
#define LOW_PRECISION`),e}var kf={[Oi]:"SHADOWMAP_TYPE_PCF",[Cr]:"SHADOWMAP_TYPE_VSM"},Vf={[Ir]:"ENVMAP_TYPE_CUBE",[Fi]:"ENVMAP_TYPE_CUBE",[Ds]:"ENVMAP_TYPE_CUBE_UV"},Hf={[Fi]:"ENVMAP_MODE_REFRACTION"},Wf={[wd]:"ENVMAP_BLENDING_MULTIPLY",[Rd]:"ENVMAP_BLENDING_MIX",[Cd]:"ENVMAP_BLENDING_ADD"};function Xf(r,e,t,n){let i=r.getContext(),s=t.defines,a=t.vertexShader,o=t.fragmentShader,c=(function(k){return kf[k.shadowMapType]||"SHADOWMAP_TYPE_BASIC"})(t),l=(function(k){return k.envMap===!1?"ENVMAP_TYPE_CUBE":Vf[k.envMapMode]||"ENVMAP_TYPE_CUBE"})(t),h=(function(k){return k.envMap===!1?"ENVMAP_MODE_REFLECTION":Hf[k.envMapMode]||"ENVMAP_MODE_REFLECTION"})(t),u=(function(k){return k.envMap===!1?"ENVMAP_BLENDING_NONE":Wf[k.combine]||"ENVMAP_BLENDING_NONE"})(t),p=(function(k){let F=k.envMapCubeUVHeight;if(F===null)return null;let X=Math.log2(F)-2,H=1/F;return{texelWidth:1/(3*Math.max(Math.pow(2,X),112)),texelHeight:H,maxMip:X}})(t),d=(function(k){return[k.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":"",k.extensionMultiDraw?"#extension GL_ANGLE_multi_draw : require":""].filter(Bs).join(`
|
|
`)})(t),f=(function(k){let F=[];for(let X in k){let H=k[X];H!==!1&&F.push("#define "+X+" "+H)}return F.join(`
|
|
`)})(s),m=i.createProgram(),v,g,_=t.glslVersion?"#version "+t.glslVersion+`
|
|
`:"";t.isRawShaderMaterial?(v=["#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,f].filter(Bs).join(`
|
|
`),v.length>0&&(v+=`
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|
`),g=["#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,f].filter(Bs).join(`
|
|
`),g.length>0&&(g+=`
|
|
`)):(v=[pp(t),"#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,f,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 "+t.lightMapUv:"",t.aoMapUv?"#define AOMAP_UV "+t.aoMapUv:"",t.emissiveMapUv?"#define EMISSIVEMAP_UV "+t.emissiveMapUv:"",t.bumpMapUv?"#define BUMPMAP_UV "+t.bumpMapUv:"",t.normalMapUv?"#define NORMALMAP_UV "+t.normalMapUv:"",t.displacementMapUv?"#define DISPLACEMENTMAP_UV "+t.displacementMapUv:"",t.metalnessMapUv?"#define METALNESSMAP_UV "+t.metalnessMapUv:"",t.roughnessMapUv?"#define ROUGHNESSMAP_UV "+t.roughnessMapUv:"",t.anisotropyMapUv?"#define ANISOTROPYMAP_UV "+t.anisotropyMapUv:"",t.clearcoatMapUv?"#define CLEARCOATMAP_UV "+t.clearcoatMapUv:"",t.clearcoatNormalMapUv?"#define CLEARCOAT_NORMALMAP_UV "+t.clearcoatNormalMapUv:"",t.clearcoatRoughnessMapUv?"#define CLEARCOAT_ROUGHNESSMAP_UV "+t.clearcoatRoughnessMapUv:"",t.iridescenceMapUv?"#define IRIDESCENCEMAP_UV "+t.iridescenceMapUv:"",t.iridescenceThicknessMapUv?"#define IRIDESCENCE_THICKNESSMAP_UV "+t.iridescenceThicknessMapUv:"",t.sheenColorMapUv?"#define SHEEN_COLORMAP_UV "+t.sheenColorMapUv:"",t.sheenRoughnessMapUv?"#define 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 "+c:"",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(Bs).join(`
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|
`),g=[pp(t),"#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,f,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 "+l:"",t.envMap?"#define "+h:"",t.envMap?"#define "+u:"",p?"#define CUBEUV_TEXEL_WIDTH "+p.texelWidth:"",p?"#define CUBEUV_TEXEL_HEIGHT "+p.texelHeight:"",p?"#define CUBEUV_MAX_MIP "+p.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 "+c:"",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!==fn?"#define TONE_MAPPING":"",t.toneMapping!==fn?Fe.tonemapping_pars_fragment:"",t.toneMapping!==fn?Df("toneMapping",t.toneMapping):"",t.dithering?"#define DITHERING":"",t.opaque?"#define OPAQUE":"",Fe.colorspace_pars_fragment,Lf("linearToOutputTexel",t.outputColorSpace),Uf(),t.useDepthPacking?"#define DEPTH_PACKING "+t.depthPacking:"",`
|
|
`].filter(Bs).join(`
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|
`)),a=mh(a),a=hp(a,t),a=up(a,t),o=mh(o),o=hp(o,t),o=up(o,t),a=dp(a),o=dp(o),t.isRawShaderMaterial!==!0&&(_=`#version 300 es
|
|
`,v=[d,"#define attribute in","#define varying out","#define texture2D texture"].join(`
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|
`)+`
|
|
`+v,g=["#define varying in",t.glslVersion===Yc?"":"layout(location = 0) out highp vec4 pc_fragColor;",t.glslVersion===Yc?"":"#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(`
|
|
`)+`
|
|
`+g);let y=_+v+a,S=_+g+o,T=op(i,i.VERTEX_SHADER,y),M=op(i,i.FRAGMENT_SHADER,S);function P(k){if(r.debug.checkShaderErrors){let F=i.getProgramInfoLog(m)||"",X=i.getShaderInfoLog(T)||"",H=i.getShaderInfoLog(M)||"",z=F.trim(),Y=X.trim(),W=H.trim(),ne=!0,de=!0;if(i.getProgramParameter(m,i.LINK_STATUS)===!1)if(ne=!1,typeof r.debug.onShaderError=="function")r.debug.onShaderError(i,m,T,M);else{let Ee=cp(i,T,"vertex"),_e=cp(i,M,"fragment");we("WebGLProgram: Shader Error "+i.getError()+" - VALIDATE_STATUS "+i.getProgramParameter(m,i.VALIDATE_STATUS)+`
|
|
|
|
Material Name: `+k.name+`
|
|
Material Type: `+k.type+`
|
|
|
|
Program Info Log: `+z+`
|
|
`+Ee+`
|
|
`+_e)}else z!==""?ge("WebGLProgram: Program Info Log:",z):Y!==""&&W!==""||(de=!1);de&&(k.diagnostics={runnable:ne,programLog:z,vertexShader:{log:Y,prefix:v},fragmentShader:{log:W,prefix:g}})}i.deleteShader(T),i.deleteShader(M),O=new Fr(i,m),I=(function(F,X){let H={},z=F.getProgramParameter(X,F.ACTIVE_ATTRIBUTES);for(let Y=0;Y<z;Y++){let W=F.getActiveAttrib(X,Y),ne=W.name,de=1;W.type===F.FLOAT_MAT2&&(de=2),W.type===F.FLOAT_MAT3&&(de=3),W.type===F.FLOAT_MAT4&&(de=4),H[ne]={type:W.type,location:F.getAttribLocation(X,ne),locationSize:de}}return H})(i,m)}let O,I;i.attachShader(m,T),i.attachShader(m,M),t.index0AttributeName!==void 0?i.bindAttribLocation(m,0,t.index0AttributeName):t.hasPositionAttribute===!0&&i.bindAttribLocation(m,0,"position"),i.linkProgram(m),this.getUniforms=function(){return O===void 0&&P(this),O},this.getAttributes=function(){return I===void 0&&P(this),I};let N=t.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return N===!1&&(N=i.getProgramParameter(m,37297)),N},this.destroy=function(){n.releaseStatesOfProgram(this),i.deleteProgram(m),this.program=void 0},this.type=t.shaderType,this.name=t.shaderName,this.id=If++,this.cacheKey=e,this.usedTimes=1,this.program=m,this.vertexShader=T,this.fragmentShader=M,this}var jf=0,fh=class{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e,t,n){let i=this._getShaderCacheForMaterial(e);return i.has(t)===!1&&(i.add(t),t.usedTimes++),i.has(n)===!1&&(i.add(n),n.usedTimes++),this}remove(e){let t=this.materialCache.get(e);for(let n of t)n.usedTimes--,n.usedTimes===0&&this.shaderCache.delete(n.code);return this.materialCache.delete(e),this}getVertexShaderStage(e){return this._getShaderStage(e.vertexShader)}getFragmentShaderStage(e){return this._getShaderStage(e.fragmentShader)}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){let t=this.materialCache,n=t.get(e);return n===void 0&&(n=new Set,t.set(e,n)),n}_getShaderStage(e){let t=this.shaderCache,n=t.get(e);return n===void 0&&(n=new gh(e),t.set(e,n)),n}},gh=class{constructor(e){this.id=jf++,this.code=e,this.usedTimes=0}};function qf(r,e,t,n,i,s){let a=new ns,o=new fh,c=new Set,l=[],h=new Map,u=n.logarithmicDepthBuffer,p=n.precision,d={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 f(m){return c.add(m),m===0?"uv":`uv${m}`}return{getParameters:function(m,v,g,_,y,S){let T=_.fog,M=y.geometry,P=m.isMeshStandardMaterial||m.isMeshLambertMaterial||m.isMeshPhongMaterial?_.environment:null,O=m.isMeshStandardMaterial||m.isMeshLambertMaterial&&!m.envMap||m.isMeshPhongMaterial&&!m.envMap,I=e.get(m.envMap||P,O),N=I&&I.mapping===Ds?I.image.height:null,k=d[m.type];m.precision!==null&&(p=n.getMaxPrecision(m.precision),p!==m.precision&&ge("WebGLProgram.getParameters:",m.precision,"not supported, using",p,"instead."));let F=M.morphAttributes.position||M.morphAttributes.normal||M.morphAttributes.color,X=F!==void 0?F.length:0,H,z,Y,W,ne=0;if(M.morphAttributes.position!==void 0&&(ne=1),M.morphAttributes.normal!==void 0&&(ne=2),M.morphAttributes.color!==void 0&&(ne=3),k){let sn=Dn[k];H=sn.vertexShader,z=sn.fragmentShader}else{H=m.vertexShader,z=m.fragmentShader;let sn=o.getVertexShaderStage(m),xi=o.getFragmentShaderStage(m);o.update(m,sn,xi),Y=sn.id,W=xi.id}let de=r.getRenderTarget(),Ee=r.state.buffers.depth.getReversed(),_e=y.isInstancedMesh===!0,ve=y.isBatchedMesh===!0,te=!!m.map,ce=!!m.matcap,oe=!!I,me=!!m.aoMap,Ue=!!m.lightMap,Q=!!m.bumpMap&&m.wireframe===!1,C=!!m.normalMap,b=!!m.displacementMap,R=!!m.emissiveMap,U=!!m.metalnessMap,x=!!m.roughnessMap,D=m.anisotropy>0,L=m.clearcoat>0,w=m.dispersion>0,V=m.iridescence>0,j=m.sheen>0,K=m.transmission>0,re=D&&!!m.anisotropyMap,ye=L&&!!m.clearcoatMap,xe=L&&!!m.clearcoatNormalMap,he=L&&!!m.clearcoatRoughnessMap,Ce=V&&!!m.iridescenceMap,ee=V&&!!m.iridescenceThicknessMap,se=j&&!!m.sheenColorMap,ie=j&&!!m.sheenRoughnessMap,pe=!!m.specularMap,Qe=!!m.specularColorMap,Xe=!!m.specularIntensityMap,ot=K&&!!m.transmissionMap,It=K&&!!m.thicknessMap,Se=!!m.gradientMap,qe=!!m.alphaMap,Be=m.alphaTest>0,At=!!m.alphaHash,et=!!m.extensions,yt=fn;m.toneMapped&&(de!==null&&de.isXRRenderTarget!==!0||(yt=r.toneMapping));let at={shaderID:k,shaderType:m.type,shaderName:m.name,vertexShader:H,fragmentShader:z,defines:m.defines,customVertexShaderID:Y,customFragmentShaderID:W,isRawShaderMaterial:m.isRawShaderMaterial===!0,glslVersion:m.glslVersion,precision:p,batching:ve,batchingColor:ve&&y._colorsTexture!==null,instancing:_e,instancingColor:_e&&y.instanceColor!==null,instancingMorph:_e&&y.morphTexture!==null,outputColorSpace:de===null?r.outputColorSpace:de.isXRRenderTarget===!0?de.texture.colorSpace:ze.workingColorSpace,alphaToCoverage:!!m.alphaToCoverage,map:te,matcap:ce,envMap:oe,envMapMode:oe&&I.mapping,envMapCubeUVHeight:N,aoMap:me,lightMap:Ue,bumpMap:Q,normalMap:C,displacementMap:b,emissiveMap:R,normalMapObjectSpace:C&&m.normalMapType===Nd,normalMapTangentSpace:C&&m.normalMapType===qc,packedNormalMap:C&&m.normalMapType===qc&&(Zt=m.normalMap.format,Zt===Gi||Zt===Ro||Zt===Co),metalnessMap:U,roughnessMap:x,anisotropy:D,anisotropyMap:re,clearcoat:L,clearcoatMap:ye,clearcoatNormalMap:xe,clearcoatRoughnessMap:he,dispersion:w,iridescence:V,iridescenceMap:Ce,iridescenceThicknessMap:ee,sheen:j,sheenColorMap:se,sheenRoughnessMap:ie,specularMap:pe,specularColorMap:Qe,specularIntensityMap:Xe,transmission:K,transmissionMap:ot,thicknessMap:It,gradientMap:Se,opaque:m.transparent===!1&&m.blending===Ls&&m.alphaToCoverage===!1,alphaMap:qe,alphaTest:Be,alphaHash:At,combine:m.combine,mapUv:te&&f(m.map.channel),aoMapUv:me&&f(m.aoMap.channel),lightMapUv:Ue&&f(m.lightMap.channel),bumpMapUv:Q&&f(m.bumpMap.channel),normalMapUv:C&&f(m.normalMap.channel),displacementMapUv:b&&f(m.displacementMap.channel),emissiveMapUv:R&&f(m.emissiveMap.channel),metalnessMapUv:U&&f(m.metalnessMap.channel),roughnessMapUv:x&&f(m.roughnessMap.channel),anisotropyMapUv:re&&f(m.anisotropyMap.channel),clearcoatMapUv:ye&&f(m.clearcoatMap.channel),clearcoatNormalMapUv:xe&&f(m.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:he&&f(m.clearcoatRoughnessMap.channel),iridescenceMapUv:Ce&&f(m.iridescenceMap.channel),iridescenceThicknessMapUv:ee&&f(m.iridescenceThicknessMap.channel),sheenColorMapUv:se&&f(m.sheenColorMap.channel),sheenRoughnessMapUv:ie&&f(m.sheenRoughnessMap.channel),specularMapUv:pe&&f(m.specularMap.channel),specularColorMapUv:Qe&&f(m.specularColorMap.channel),specularIntensityMapUv:Xe&&f(m.specularIntensityMap.channel),transmissionMapUv:ot&&f(m.transmissionMap.channel),thicknessMapUv:It&&f(m.thicknessMap.channel),alphaMapUv:qe&&f(m.alphaMap.channel),vertexTangents:!!M.attributes.tangent&&(C||D),vertexNormals:!!M.attributes.normal,vertexColors:m.vertexColors,vertexAlphas:m.vertexColors===!0&&!!M.attributes.color&&M.attributes.color.itemSize===4,pointsUvs:y.isPoints===!0&&!!M.attributes.uv&&(te||qe),fog:!!T,useFog:m.fog===!0,fogExp2:!!T&&T.isFogExp2,flatShading:m.wireframe===!1&&(m.flatShading===!0||M.attributes.normal===void 0&&C===!1&&(m.isMeshLambertMaterial||m.isMeshPhongMaterial||m.isMeshStandardMaterial||m.isMeshPhysicalMaterial)),sizeAttenuation:m.sizeAttenuation===!0,logarithmicDepthBuffer:u,reversedDepthBuffer:Ee,skinning:y.isSkinnedMesh===!0,hasPositionAttribute:M.attributes.position!==void 0,morphTargets:M.morphAttributes.position!==void 0,morphNormals:M.morphAttributes.normal!==void 0,morphColors:M.morphAttributes.color!==void 0,morphTargetsCount:X,morphTextureStride:ne,numDirLights:v.directional.length,numPointLights:v.point.length,numSpotLights:v.spot.length,numSpotLightMaps:v.spotLightMap.length,numRectAreaLights:v.rectArea.length,numHemiLights:v.hemi.length,numDirLightShadows:v.directionalShadowMap.length,numPointLightShadows:v.pointShadowMap.length,numSpotLightShadows:v.spotShadowMap.length,numSpotLightShadowsWithMaps:v.numSpotLightShadowsWithMaps,numLightProbes:v.numLightProbes,numLightProbeGrids:S.length,numClippingPlanes:s.numPlanes,numClipIntersection:s.numIntersection,dithering:m.dithering,shadowMapEnabled:r.shadowMap.enabled&&g.length>0,shadowMapType:r.shadowMap.type,toneMapping:yt,decodeVideoTexture:te&&m.map.isVideoTexture===!0&&ze.getTransfer(m.map.colorSpace)===je,decodeVideoTextureEmissive:R&&m.emissiveMap.isVideoTexture===!0&&ze.getTransfer(m.emissiveMap.colorSpace)===je,premultipliedAlpha:m.premultipliedAlpha,doubleSided:m.side===tn,flipSided:m.side===Gt,useDepthPacking:m.depthPacking>=0,depthPacking:m.depthPacking||0,index0AttributeName:m.index0AttributeName,extensionClipCullDistance:et&&m.extensions.clipCullDistance===!0&&t.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(et&&m.extensions.multiDraw===!0||ve)&&t.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:t.has("KHR_parallel_shader_compile"),customProgramCacheKey:m.customProgramCacheKey()};var Zt;return at.vertexUv1s=c.has(1),at.vertexUv2s=c.has(2),at.vertexUv3s=c.has(3),c.clear(),at},getProgramCacheKey:function(m){let v=[];if(m.shaderID?v.push(m.shaderID):(v.push(m.customVertexShaderID),v.push(m.customFragmentShaderID)),m.defines!==void 0)for(let g in m.defines)v.push(g),v.push(m.defines[g]);return m.isRawShaderMaterial===!1&&((function(g,_){g.push(_.precision),g.push(_.outputColorSpace),g.push(_.envMapMode),g.push(_.envMapCubeUVHeight),g.push(_.mapUv),g.push(_.alphaMapUv),g.push(_.lightMapUv),g.push(_.aoMapUv),g.push(_.bumpMapUv),g.push(_.normalMapUv),g.push(_.displacementMapUv),g.push(_.emissiveMapUv),g.push(_.metalnessMapUv),g.push(_.roughnessMapUv),g.push(_.anisotropyMapUv),g.push(_.clearcoatMapUv),g.push(_.clearcoatNormalMapUv),g.push(_.clearcoatRoughnessMapUv),g.push(_.iridescenceMapUv),g.push(_.iridescenceThicknessMapUv),g.push(_.sheenColorMapUv),g.push(_.sheenRoughnessMapUv),g.push(_.specularMapUv),g.push(_.specularColorMapUv),g.push(_.specularIntensityMapUv),g.push(_.transmissionMapUv),g.push(_.thicknessMapUv),g.push(_.combine),g.push(_.fogExp2),g.push(_.sizeAttenuation),g.push(_.morphTargetsCount),g.push(_.morphAttributeCount),g.push(_.numDirLights),g.push(_.numPointLights),g.push(_.numSpotLights),g.push(_.numSpotLightMaps),g.push(_.numHemiLights),g.push(_.numRectAreaLights),g.push(_.numDirLightShadows),g.push(_.numPointLightShadows),g.push(_.numSpotLightShadows),g.push(_.numSpotLightShadowsWithMaps),g.push(_.numLightProbes),g.push(_.shadowMapType),g.push(_.toneMapping),g.push(_.numClippingPlanes),g.push(_.numClipIntersection),g.push(_.depthPacking)})(v,m),(function(g,_){a.disableAll(),_.instancing&&a.enable(0),_.instancingColor&&a.enable(1),_.instancingMorph&&a.enable(2),_.matcap&&a.enable(3),_.envMap&&a.enable(4),_.normalMapObjectSpace&&a.enable(5),_.normalMapTangentSpace&&a.enable(6),_.clearcoat&&a.enable(7),_.iridescence&&a.enable(8),_.alphaTest&&a.enable(9),_.vertexColors&&a.enable(10),_.vertexAlphas&&a.enable(11),_.vertexUv1s&&a.enable(12),_.vertexUv2s&&a.enable(13),_.vertexUv3s&&a.enable(14),_.vertexTangents&&a.enable(15),_.anisotropy&&a.enable(16),_.alphaHash&&a.enable(17),_.batching&&a.enable(18),_.dispersion&&a.enable(19),_.batchingColor&&a.enable(20),_.gradientMap&&a.enable(21),_.packedNormalMap&&a.enable(22),_.vertexNormals&&a.enable(23),g.push(a.mask),a.disableAll(),_.fog&&a.enable(0),_.useFog&&a.enable(1),_.flatShading&&a.enable(2),_.logarithmicDepthBuffer&&a.enable(3),_.reversedDepthBuffer&&a.enable(4),_.skinning&&a.enable(5),_.morphTargets&&a.enable(6),_.morphNormals&&a.enable(7),_.morphColors&&a.enable(8),_.premultipliedAlpha&&a.enable(9),_.shadowMapEnabled&&a.enable(10),_.doubleSided&&a.enable(11),_.flipSided&&a.enable(12),_.useDepthPacking&&a.enable(13),_.dithering&&a.enable(14),_.transmission&&a.enable(15),_.sheen&&a.enable(16),_.opaque&&a.enable(17),_.pointsUvs&&a.enable(18),_.decodeVideoTexture&&a.enable(19),_.decodeVideoTextureEmissive&&a.enable(20),_.alphaToCoverage&&a.enable(21),_.numLightProbeGrids>0&&a.enable(22),_.hasPositionAttribute&&a.enable(23),g.push(a.mask)})(v,m),v.push(r.outputColorSpace)),v.push(m.customProgramCacheKey),v.join()},getUniforms:function(m){let v=d[m.type],g;if(v){let _=Dn[v];g=Yd.clone(_.uniforms)}else g=m.uniforms;return g},acquireProgram:function(m,v){let g=h.get(v);return g!==void 0?++g.usedTimes:(g=new Xf(r,v,m,i),l.push(g),h.set(v,g)),g},releaseProgram:function(m){if(--m.usedTimes===0){let v=l.indexOf(m);l[v]=l[l.length-1],l.pop(),h.delete(m.cacheKey),m.destroy()}},releaseShaderCache:function(m){o.remove(m)},programs:l,dispose:function(){o.dispose()}}}function Yf(){let r=new WeakMap;return{has:function(e){return r.has(e)},get:function(e){let t=r.get(e);return t===void 0&&(t={},r.set(e,t)),t},remove:function(e){r.delete(e)},update:function(e,t,n){r.get(e)[t]=n},dispose:function(){r=new WeakMap}}}function Kf(r,e){return r.groupOrder!==e.groupOrder?r.groupOrder-e.groupOrder:r.renderOrder!==e.renderOrder?r.renderOrder-e.renderOrder:r.material.id!==e.material.id?r.material.id-e.material.id:r.materialVariant!==e.materialVariant?r.materialVariant-e.materialVariant:r.z!==e.z?r.z-e.z:r.id-e.id}function mp(r,e){return r.groupOrder!==e.groupOrder?r.groupOrder-e.groupOrder:r.renderOrder!==e.renderOrder?r.renderOrder-e.renderOrder:r.z!==e.z?e.z-r.z:r.id-e.id}function fp(){let r=[],e=0,t=[],n=[],i=[];function s(o){let c=0;return o.isInstancedMesh&&(c+=2),o.isSkinnedMesh&&(c+=1),c}function a(o,c,l,h,u,p){let d=r[e];return d===void 0?(d={id:o.id,object:o,geometry:c,material:l,materialVariant:s(o),groupOrder:h,renderOrder:o.renderOrder,z:u,group:p},r[e]=d):(d.id=o.id,d.object=o,d.geometry=c,d.material=l,d.materialVariant=s(o),d.groupOrder=h,d.renderOrder=o.renderOrder,d.z=u,d.group=p),e++,d}return{opaque:t,transmissive:n,transparent:i,init:function(){e=0,t.length=0,n.length=0,i.length=0},push:function(o,c,l,h,u,p){let d=a(o,c,l,h,u,p);l.transmission>0?n.push(d):l.transparent===!0?i.push(d):t.push(d)},unshift:function(o,c,l,h,u,p){let d=a(o,c,l,h,u,p);l.transmission>0?n.unshift(d):l.transparent===!0?i.unshift(d):t.unshift(d)},finish:function(){for(let o=e,c=r.length;o<c;o++){let l=r[o];if(l.id===null)break;l.id=null,l.object=null,l.geometry=null,l.material=null,l.group=null}},sort:function(o,c,l){t.length>1&&t.sort(o||Kf),n.length>1&&n.sort(c||mp),i.length>1&&i.sort(c||mp),l&&(t.reverse(),n.reverse(),i.reverse())}}}function Zf(){let r=new WeakMap;return{get:function(e,t){let n=r.get(e),i;return n===void 0?(i=new fp,r.set(e,[i])):t>=n.length?(i=new fp,n.push(i)):i=n[t],i},dispose:function(){r=new WeakMap}}}function Jf(){let r={};return{get:function(e){if(r[e.id]!==void 0)return r[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new A,color:new Te};break;case"SpotLight":t={position:new A,direction:new A,color:new Te,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new A,color:new Te,distance:0,decay:0};break;case"HemisphereLight":t={direction:new A,skyColor:new Te,groundColor:new Te};break;case"RectAreaLight":t={color:new Te,position:new A,halfWidth:new A,halfHeight:new A}}return r[e.id]=t,t}}}var $f=0;function Qf(r,e){return(e.castShadow?2:0)-(r.castShadow?2:0)+(e.map?1:0)-(r.map?1:0)}function eg(r){let e=new Jf,t=(function(){let o={};return{get:function(c){if(o[c.id]!==void 0)return o[c.id];let l;switch(c.type){case"DirectionalLight":case"SpotLight":l={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new $};break;case"PointLight":l={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new $,shadowCameraNear:1,shadowCameraFar:1e3}}return o[c.id]=l,l}}})(),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 o=0;o<9;o++)n.probe.push(new A);let i=new A,s=new be,a=new be;return{setup:function(o){let c=0,l=0,h=0;for(let P=0;P<9;P++)n.probe[P].set(0,0,0);let u=0,p=0,d=0,f=0,m=0,v=0,g=0,_=0,y=0,S=0,T=0;o.sort(Qf);for(let P=0,O=o.length;P<O;P++){let I=o[P],N=I.color,k=I.intensity,F=I.distance,X=null;if(I.shadow&&I.shadow.map&&(X=I.shadow.map.texture.format===Gi?I.shadow.map.texture:I.shadow.map.depthTexture||I.shadow.map.texture),I.isAmbientLight)c+=N.r*k,l+=N.g*k,h+=N.b*k;else if(I.isLightProbe){for(let H=0;H<9;H++)n.probe[H].addScaledVector(I.sh.coefficients[H],k);T++}else if(I.isDirectionalLight){let H=e.get(I);if(H.color.copy(I.color).multiplyScalar(I.intensity),I.castShadow){let z=I.shadow,Y=t.get(I);Y.shadowIntensity=z.intensity,Y.shadowBias=z.bias,Y.shadowNormalBias=z.normalBias,Y.shadowRadius=z.radius,Y.shadowMapSize=z.mapSize,n.directionalShadow[u]=Y,n.directionalShadowMap[u]=X,n.directionalShadowMatrix[u]=I.shadow.matrix,v++}n.directional[u]=H,u++}else if(I.isSpotLight){let H=e.get(I);H.position.setFromMatrixPosition(I.matrixWorld),H.color.copy(N).multiplyScalar(k),H.distance=F,H.coneCos=Math.cos(I.angle),H.penumbraCos=Math.cos(I.angle*(1-I.penumbra)),H.decay=I.decay,n.spot[d]=H;let z=I.shadow;if(I.map&&(n.spotLightMap[y]=I.map,y++,z.updateMatrices(I),I.castShadow&&S++),n.spotLightMatrix[d]=z.matrix,I.castShadow){let Y=t.get(I);Y.shadowIntensity=z.intensity,Y.shadowBias=z.bias,Y.shadowNormalBias=z.normalBias,Y.shadowRadius=z.radius,Y.shadowMapSize=z.mapSize,n.spotShadow[d]=Y,n.spotShadowMap[d]=X,_++}d++}else if(I.isRectAreaLight){let H=e.get(I);H.color.copy(N).multiplyScalar(k),H.halfWidth.set(.5*I.width,0,0),H.halfHeight.set(0,.5*I.height,0),n.rectArea[f]=H,f++}else if(I.isPointLight){let H=e.get(I);if(H.color.copy(I.color).multiplyScalar(I.intensity),H.distance=I.distance,H.decay=I.decay,I.castShadow){let z=I.shadow,Y=t.get(I);Y.shadowIntensity=z.intensity,Y.shadowBias=z.bias,Y.shadowNormalBias=z.normalBias,Y.shadowRadius=z.radius,Y.shadowMapSize=z.mapSize,Y.shadowCameraNear=z.camera.near,Y.shadowCameraFar=z.camera.far,n.pointShadow[p]=Y,n.pointShadowMap[p]=X,n.pointShadowMatrix[p]=I.shadow.matrix,g++}n.point[p]=H,p++}else if(I.isHemisphereLight){let H=e.get(I);H.skyColor.copy(I.color).multiplyScalar(k),H.groundColor.copy(I.groundColor).multiplyScalar(k),n.hemi[m]=H,m++}}f>0&&(r.has("OES_texture_float_linear")===!0?(n.rectAreaLTC1=le.LTC_FLOAT_1,n.rectAreaLTC2=le.LTC_FLOAT_2):(n.rectAreaLTC1=le.LTC_HALF_1,n.rectAreaLTC2=le.LTC_HALF_2)),n.ambient[0]=c,n.ambient[1]=l,n.ambient[2]=h;let M=n.hash;M.directionalLength===u&&M.pointLength===p&&M.spotLength===d&&M.rectAreaLength===f&&M.hemiLength===m&&M.numDirectionalShadows===v&&M.numPointShadows===g&&M.numSpotShadows===_&&M.numSpotMaps===y&&M.numLightProbes===T||(n.directional.length=u,n.spot.length=d,n.rectArea.length=f,n.point.length=p,n.hemi.length=m,n.directionalShadow.length=v,n.directionalShadowMap.length=v,n.pointShadow.length=g,n.pointShadowMap.length=g,n.spotShadow.length=_,n.spotShadowMap.length=_,n.directionalShadowMatrix.length=v,n.pointShadowMatrix.length=g,n.spotLightMatrix.length=_+y-S,n.spotLightMap.length=y,n.numSpotLightShadowsWithMaps=S,n.numLightProbes=T,M.directionalLength=u,M.pointLength=p,M.spotLength=d,M.rectAreaLength=f,M.hemiLength=m,M.numDirectionalShadows=v,M.numPointShadows=g,M.numSpotShadows=_,M.numSpotMaps=y,M.numLightProbes=T,n.version=$f++)},setupView:function(o,c){let l=0,h=0,u=0,p=0,d=0,f=c.matrixWorldInverse;for(let m=0,v=o.length;m<v;m++){let g=o[m];if(g.isDirectionalLight){let _=n.directional[l];_.direction.setFromMatrixPosition(g.matrixWorld),i.setFromMatrixPosition(g.target.matrixWorld),_.direction.sub(i),_.direction.transformDirection(f),l++}else if(g.isSpotLight){let _=n.spot[u];_.position.setFromMatrixPosition(g.matrixWorld),_.position.applyMatrix4(f),_.direction.setFromMatrixPosition(g.matrixWorld),i.setFromMatrixPosition(g.target.matrixWorld),_.direction.sub(i),_.direction.transformDirection(f),u++}else if(g.isRectAreaLight){let _=n.rectArea[p];_.position.setFromMatrixPosition(g.matrixWorld),_.position.applyMatrix4(f),a.identity(),s.copy(g.matrixWorld),s.premultiply(f),a.extractRotation(s),_.halfWidth.set(.5*g.width,0,0),_.halfHeight.set(0,.5*g.height,0),_.halfWidth.applyMatrix4(a),_.halfHeight.applyMatrix4(a),p++}else if(g.isPointLight){let _=n.point[h];_.position.setFromMatrixPosition(g.matrixWorld),_.position.applyMatrix4(f),h++}else if(g.isHemisphereLight){let _=n.hemi[d];_.direction.setFromMatrixPosition(g.matrixWorld),_.direction.transformDirection(f),d++}}},state:n}}function gp(r){let e=new eg(r),t=[],n=[],i=[],s={lightsArray:t,shadowsArray:n,lightProbeGridArray:i,camera:null,lights:e,transmissionRenderTarget:{},textureUnits:0};return{init:function(a){s.camera=a,t.length=0,n.length=0,i.length=0},state:s,setupLights:function(){e.setup(t)},setupLightsView:function(a){e.setupView(t,a)},pushLight:function(a){t.push(a)},pushShadow:function(a){n.push(a)},pushLightProbeGrid:function(a){i.push(a)}}}function tg(r){let e=new WeakMap;return{get:function(t,n=0){let i=e.get(t),s;return i===void 0?(s=new gp(r),e.set(t,[s])):n>=i.length?(s=new gp(r),i.push(s)):s=i[n],s},dispose:function(){e=new WeakMap}}}var ng=[new A(1,0,0),new A(-1,0,0),new A(0,1,0),new A(0,-1,0),new A(0,0,1),new A(0,0,-1)],ig=[new A(0,-1,0),new A(0,-1,0),new A(0,0,1),new A(0,0,-1),new A(0,-1,0),new A(0,-1,0)],_p=new be,zs=new A,ch=new A;function rg(r,e,t){let n=new Zn,i=new $,s=new $,a=new Ke,o=new no,c=new io,l={},h=t.maxTextureSize,u={[_i]:Gt,[Gt]:_i,[tn]:tn},p=new qt({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new $},radius:{value:4}},vertexShader:`void main() {
|
|
gl_Position = vec4( position, 1.0 );
|
|
}`,fragmentShader:`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 );
|
|
}`}),d=p.clone();d.defines.HORIZONTAL_PASS=1;let f=new Ze;f.setAttribute("position",new _t(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));let m=new ht(f,p),v=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=Oi;let g=this.type;function _(M,P){let O=e.update(m);p.defines.VSM_SAMPLES!==M.blurSamples&&(p.defines.VSM_SAMPLES=M.blurSamples,d.defines.VSM_SAMPLES=M.blurSamples,p.needsUpdate=!0,d.needsUpdate=!0),M.mapPass===null&&(M.mapPass=new Xt(i.x,i.y,{format:Gi,type:Ln})),p.uniforms.shadow_pass.value=M.map.depthTexture,p.uniforms.resolution.value=M.mapSize,p.uniforms.radius.value=M.radius,r.setRenderTarget(M.mapPass),r.clear(),r.renderBufferDirect(P,null,O,p,m,null),d.uniforms.shadow_pass.value=M.mapPass.texture,d.uniforms.resolution.value=M.mapSize,d.uniforms.radius.value=M.radius,r.setRenderTarget(M.map),r.clear(),r.renderBufferDirect(P,null,O,d,m,null)}function y(M,P,O,I){let N=null,k=O.isPointLight===!0?M.customDistanceMaterial:M.customDepthMaterial;if(k!==void 0)N=k;else if(N=O.isPointLight===!0?c:o,r.localClippingEnabled&&P.clipShadows===!0&&Array.isArray(P.clippingPlanes)&&P.clippingPlanes.length!==0||P.displacementMap&&P.displacementScale!==0||P.alphaMap&&P.alphaTest>0||P.map&&P.alphaTest>0||P.alphaToCoverage===!0){let F=N.uuid,X=P.uuid,H=l[F];H===void 0&&(H={},l[F]=H);let z=H[X];z===void 0&&(z=N.clone(),H[X]=z,P.addEventListener("dispose",T)),N=z}return N.visible=P.visible,N.wireframe=P.wireframe,N.side=I===Cr?P.shadowSide!==null?P.shadowSide:P.side:P.shadowSide!==null?P.shadowSide:u[P.side],N.alphaMap=P.alphaMap,N.alphaTest=P.alphaToCoverage===!0?.5:P.alphaTest,N.map=P.map,N.clipShadows=P.clipShadows,N.clippingPlanes=P.clippingPlanes,N.clipIntersection=P.clipIntersection,N.displacementMap=P.displacementMap,N.displacementScale=P.displacementScale,N.displacementBias=P.displacementBias,N.wireframeLinewidth=P.wireframeLinewidth,N.linewidth=P.linewidth,O.isPointLight===!0&&N.isMeshDistanceMaterial===!0&&(r.properties.get(N).light=O),N}function S(M,P,O,I,N){if(M.visible===!1)return;if(M.layers.test(P.layers)&&(M.isMesh||M.isLine||M.isPoints)&&(M.castShadow||M.receiveShadow&&N===Cr)&&(!M.frustumCulled||n.intersectsObject(M))){M.modelViewMatrix.multiplyMatrices(O.matrixWorldInverse,M.matrixWorld);let F=e.update(M),X=M.material;if(Array.isArray(X)){let H=F.groups;for(let z=0,Y=H.length;z<Y;z++){let W=H[z],ne=X[W.materialIndex];if(ne&&ne.visible){let de=y(M,ne,I,N);M.onBeforeShadow(r,M,P,O,F,de,W),r.renderBufferDirect(O,null,F,de,M,W),M.onAfterShadow(r,M,P,O,F,de,W)}}}else if(X.visible){let H=y(M,X,I,N);M.onBeforeShadow(r,M,P,O,F,H,null),r.renderBufferDirect(O,null,F,H,M,null),M.onAfterShadow(r,M,P,O,F,H,null)}}let k=M.children;for(let F=0,X=k.length;F<X;F++)S(k[F],P,O,I,N)}function T(M){M.target.removeEventListener("dispose",T);for(let P in l){let O=l[P],I=M.target.uuid;I in O&&(O[I].dispose(),delete O[I])}}this.render=function(M,P,O){if(v.enabled===!1||v.autoUpdate===!1&&v.needsUpdate===!1||M.length===0)return;this.type===ad&&(ge("WebGLShadowMap: PCFSoftShadowMap has been deprecated. 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se=Q(ye[0]);t.texStorage2D(r.TEXTURE_2D,ee,re,se.width,se.height)}for(let se=0,ie=ye.length;se<ie;se++)K=ye[se],xe?Ce&&t.texSubImage2D(r.TEXTURE_2D,se,0,0,V,j,K):t.texImage2D(r.TEXTURE_2D,se,re,V,j,K);b.generateMipmaps=!1}else if(xe){if(he){let se=Q(w);t.texStorage2D(r.TEXTURE_2D,ee,re,se.width,se.height)}Ce&&t.texSubImage2D(r.TEXTURE_2D,0,0,0,V,j,w)}else t.texImage2D(r.TEXTURE_2D,0,re,V,j,w);g(b)&&_(U),L.__version=D.version,b.onUpdate&&b.onUpdate(b)}C.__version=b.version}function de(C,b,R,U,x,D){let L=s.convert(R.format,R.colorSpace),w=s.convert(R.type),V=S(R.internalFormat,L,w,R.normalized,R.colorSpace),j=n.get(b),K=n.get(R);if(K.__renderTarget=b,!j.__hasExternalTextures){let re=Math.max(1,b.width>>D),ye=Math.max(1,b.height>>D);x===r.TEXTURE_3D||x===r.TEXTURE_2D_ARRAY?t.texImage3D(x,D,V,re,ye,b.depth,0,L,w,null):t.texImage2D(x,D,V,re,ye,0,L,w,null)}t.bindFramebuffer(r.FRAMEBUFFER,C),me(b)?o.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,U,x,K.__webglTexture,0,oe(b)):(x===r.TEXTURE_2D||x>=r.TEXTURE_CUBE_MAP_POSITIVE_X&&x<=r.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&r.framebufferTexture2D(r.FRAMEBUFFER,U,x,K.__webglTexture,D),t.bindFramebuffer(r.FRAMEBUFFER,null)}function Ee(C,b,R){if(r.bindRenderbuffer(r.RENDERBUFFER,C),b.depthBuffer){let U=b.depthTexture,x=U&&U.isDepthTexture?U.type:null,D=T(b.stencilBuffer,x),L=b.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT;me(b)?o.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,oe(b),D,b.width,b.height):R?r.renderbufferStorageMultisample(r.RENDERBUFFER,oe(b),D,b.width,b.height):r.renderbufferStorage(r.RENDERBUFFER,D,b.width,b.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,L,r.RENDERBUFFER,C)}else{let 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Be=ot[qe];x.format!==nn?ee!==null?pe?Xe&&t.compressedTexSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Se,qe,0,0,Be.width,Be.height,ee,Be.data):t.compressedTexImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Se,qe,ie,Be.width,Be.height,0,Be.data):ge("WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):pe?Xe&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Se,qe,0,0,Be.width,Be.height,ee,se,Be.data):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Se,qe,ie,Be.width,Be.height,0,ee,se,Be.data)}}}else{if(ot=x.mipmaps,pe&&Qe){ot.length>0&&It++;let Se=Q(he[0]);t.texStorage2D(r.TEXTURE_CUBE_MAP,It,ie,Se.width,Se.height)}for(let Se=0;Se<6;Se++)if(xe){pe?Xe&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Se,0,0,0,he[Se].width,he[Se].height,ee,se,he[Se].data):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Se,0,ie,he[Se].width,he[Se].height,0,ee,se,he[Se].data);for(let qe=0;qe<ot.length;qe++){let 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b=C.texture,R=n.get(C),U=n.get(b);C.addEventListener("dispose",O);let x=C.textures,D=C.isWebGLCubeRenderTarget===!0,L=x.length>1;if(L||(U.__webglTexture===void 0&&(U.__webglTexture=r.createTexture()),U.__version=b.version,a.memory.textures++),D){R.__webglFramebuffer=[];for(let w=0;w<6;w++)if(b.mipmaps&&b.mipmaps.length>0){R.__webglFramebuffer[w]=[];for(let V=0;V<b.mipmaps.length;V++)R.__webglFramebuffer[w][V]=r.createFramebuffer()}else R.__webglFramebuffer[w]=r.createFramebuffer()}else{if(b.mipmaps&&b.mipmaps.length>0){R.__webglFramebuffer=[];for(let w=0;w<b.mipmaps.length;w++)R.__webglFramebuffer[w]=r.createFramebuffer()}else R.__webglFramebuffer=r.createFramebuffer();if(L)for(let w=0,V=x.length;w<V;w++){let j=n.get(x[w]);j.__webglTexture===void 0&&(j.__webglTexture=r.createTexture(),a.memory.textures++)}if(C.samples>0&&me(C)===!1){R.__webglMultisampledFramebuffer=r.createFramebuffer(),R.__webglColorRenderbuffer=[],t.bindFramebuffer(r.FRAMEBUFFER,R.__webglMultisampledFramebuffer);for(let w=0;w<x.length;w++){let V=x[w];R.__webglColorRenderbuffer[w]=r.createRenderbuffer(),r.bindRenderbuffer(r.RENDERBUFFER,R.__webglColorRenderbuffer[w]);let j=s.convert(V.format,V.colorSpace),K=s.convert(V.type),re=S(V.internalFormat,j,K,V.normalized,V.colorSpace,C.isXRRenderTarget===!0),ye=oe(C);r.renderbufferStorageMultisample(r.RENDERBUFFER,ye,re,C.width,C.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+w,r.RENDERBUFFER,R.__webglColorRenderbuffer[w])}r.bindRenderbuffer(r.RENDERBUFFER,null),C.depthBuffer&&(R.__webglDepthRenderbuffer=r.createRenderbuffer(),Ee(R.__webglDepthRenderbuffer,C,!0)),t.bindFramebuffer(r.FRAMEBUFFER,null)}}if(D){t.bindTexture(r.TEXTURE_CUBE_MAP,U.__webglTexture),z(r.TEXTURE_CUBE_MAP,b);for(let w=0;w<6;w++)if(b.mipmaps&&b.mipmaps.length>0)for(let V=0;V<b.mipmaps.length;V++)de(R.__webglFramebuffer[w][V],C,b,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+w,V);else de(R.__webglFramebuffer[w],C,b,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+w,0);g(b)&&_(r.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(L){for(let w=0,V=x.length;w<V;w++){let j=x[w],K=n.get(j),re=r.TEXTURE_2D;(C.isWebGL3DRenderTarget||C.isWebGLArrayRenderTarget)&&(re=C.isWebGL3DRenderTarget?r.TEXTURE_3D:r.TEXTURE_2D_ARRAY),t.bindTexture(re,K.__webglTexture),z(re,j),de(R.__webglFramebuffer,C,j,r.COLOR_ATTACHMENT0+w,re,0),g(j)&&_(re)}t.unbindTexture()}else{let w=r.TEXTURE_2D;if((C.isWebGL3DRenderTarget||C.isWebGLArrayRenderTarget)&&(w=C.isWebGL3DRenderTarget?r.TEXTURE_3D:r.TEXTURE_2D_ARRAY),t.bindTexture(w,U.__webglTexture),z(w,b),b.mipmaps&&b.mipmaps.length>0)for(let V=0;V<b.mipmaps.length;V++)de(R.__webglFramebuffer[V],C,b,r.COLOR_ATTACHMENT0,w,V);else de(R.__webglFramebuffer,C,b,r.COLOR_ATTACHMENT0,w,0);g(b)&&_(w),t.unbindTexture()}C.depthBuffer&&ve(C)},this.updateRenderTargetMipmap=function(C){let b=C.textures;for(let R=0,U=b.length;R<U;R++){let x=b[R];if(g(x)){let D=y(C),L=n.get(x).__webglTexture;t.bindTexture(D,L),_(D),t.unbindTexture()}}},this.updateMultisampleRenderTarget=function(C){if(C.samples>0){if(me(C)===!1){let b=C.textures,R=C.width,U=C.height,x=r.COLOR_BUFFER_BIT,D=C.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT,L=n.get(C),w=b.length>1;if(w)for(let j=0;j<b.length;j++)t.bindFramebuffer(r.FRAMEBUFFER,L.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+j,r.RENDERBUFFER,null),t.bindFramebuffer(r.FRAMEBUFFER,L.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+j,r.TEXTURE_2D,null,0);t.bindFramebuffer(r.READ_FRAMEBUFFER,L.__webglMultisampledFramebuffer);let V=C.texture.mipmaps;V&&V.length>0?t.bindFramebuffer(r.DRAW_FRAMEBUFFER,L.__webglFramebuffer[0]):t.bindFramebuffer(r.DRAW_FRAMEBUFFER,L.__webglFramebuffer);for(let j=0;j<b.length;j++){if(C.resolveDepthBuffer&&(C.depthBuffer&&(x|=r.DEPTH_BUFFER_BIT),C.stencilBuffer&&C.resolveStencilBuffer&&(x|=r.STENCIL_BUFFER_BIT)),w){r.framebufferRenderbuffer(r.READ_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.RENDERBUFFER,L.__webglColorRenderbuffer[j]);let K=n.get(b[j]).__webglTexture;r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,K,0)}r.blitFramebuffer(0,0,R,U,0,0,R,U,x,r.NEAREST),c===!0&&(te.length=0,ce.length=0,te.push(r.COLOR_ATTACHMENT0+j),C.depthBuffer&&C.resolveDepthBuffer===!1&&(te.push(D),ce.push(D),r.invalidateFramebuffer(r.DRAW_FRAMEBUFFER,ce)),r.invalidateFramebuffer(r.READ_FRAMEBUFFER,te))}if(t.bindFramebuffer(r.READ_FRAMEBUFFER,null),t.bindFramebuffer(r.DRAW_FRAMEBUFFER,null),w)for(let j=0;j<b.length;j++){t.bindFramebuffer(r.FRAMEBUFFER,L.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+j,r.RENDERBUFFER,L.__webglColorRenderbuffer[j]);let K=n.get(b[j]).__webglTexture;t.bindFramebuffer(r.FRAMEBUFFER,L.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+j,r.TEXTURE_2D,K,0)}t.bindFramebuffer(r.DRAW_FRAMEBUFFER,L.__webglMultisampledFramebuffer)}else if(C.depthBuffer&&C.resolveDepthBuffer===!1&&c){let b=C.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT;r.invalidateFramebuffer(r.DRAW_FRAMEBUFFER,[b])}}},this.setupDepthRenderbuffer=ve,this.setupFrameBufferTexture=de,this.useMultisampledRTT=me,this.isReversedDepthBuffer=function(){return t.buffers.depth.getReversed()}}function og(r,e){return{convert:function(t,n=ki){let i,s=ze.getTransfer(n);if(t===Yt)return r.UNSIGNED_BYTE;if(t===xo)return r.UNSIGNED_SHORT_4_4_4_4;if(t===Mo)return r.UNSIGNED_SHORT_5_5_5_1;if(t===dc)return r.UNSIGNED_INT_5_9_9_9_REV;if(t===pc)return r.UNSIGNED_INT_10F_11F_11F_REV;if(t===hc)return r.BYTE;if(t===uc)return r.SHORT;if(t===Nr)return r.UNSIGNED_SHORT;if(t===yo)return r.INT;if(t===ti)return r.UNSIGNED_INT;if(t===Kt)return r.FLOAT;if(t===Ln)return r.HALF_FLOAT;if(t===Id)return r.ALPHA;if(t===Ld)return r.RGB;if(t===nn)return r.RGBA;if(t===vi)return r.DEPTH_COMPONENT;if(t===zi)return r.DEPTH_STENCIL;if(t===So)return r.RED;if(t===bo)return r.RED_INTEGER;if(t===Gi)return r.RG;if(t===mc)return r.RG_INTEGER;if(t===fc)return r.RGBA_INTEGER;if(t===To||t===Eo||t===Ao||t===wo)if(s===je){if(i=e.get("WEBGL_compressed_texture_s3tc_srgb"),i===null)return null;if(t===To)return i.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(t===Eo)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(t===Ao)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(t===wo)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(i=e.get("WEBGL_compressed_texture_s3tc"),i===null)return null;if(t===To)return i.COMPRESSED_RGB_S3TC_DXT1_EXT;if(t===Eo)return i.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(t===Ao)return i.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(t===wo)return i.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(t===gc||t===_c||t===vc||t===yc){if(i=e.get("WEBGL_compressed_texture_pvrtc"),i===null)return null;if(t===gc)return i.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(t===_c)return i.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(t===vc)return i.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(t===yc)return i.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(t===xc||t===Mc||t===Sc||t===bc||t===Tc||t===Ro||t===Ec){if(i=e.get("WEBGL_compressed_texture_etc"),i===null)return null;if(t===xc||t===Mc)return s===je?i.COMPRESSED_SRGB8_ETC2:i.COMPRESSED_RGB8_ETC2;if(t===Sc)return s===je?i.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:i.COMPRESSED_RGBA8_ETC2_EAC;if(t===bc)return i.COMPRESSED_R11_EAC;if(t===Tc)return i.COMPRESSED_SIGNED_R11_EAC;if(t===Ro)return i.COMPRESSED_RG11_EAC;if(t===Ec)return i.COMPRESSED_SIGNED_RG11_EAC}if(t===Ac||t===wc||t===Rc||t===Cc||t===Pc||t===Ic||t===Lc||t===Nc||t===Dc||t===Uc||t===Oc||t===Fc||t===Bc||t===zc){if(i=e.get("WEBGL_compressed_texture_astc"),i===null)return null;if(t===Ac)return s===je?i.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:i.COMPRESSED_RGBA_ASTC_4x4_KHR;if(t===wc)return s===je?i.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:i.COMPRESSED_RGBA_ASTC_5x4_KHR;if(t===Rc)return s===je?i.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:i.COMPRESSED_RGBA_ASTC_5x5_KHR;if(t===Cc)return s===je?i.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:i.COMPRESSED_RGBA_ASTC_6x5_KHR;if(t===Pc)return s===je?i.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:i.COMPRESSED_RGBA_ASTC_6x6_KHR;if(t===Ic)return s===je?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:i.COMPRESSED_RGBA_ASTC_8x5_KHR;if(t===Lc)return s===je?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:i.COMPRESSED_RGBA_ASTC_8x6_KHR;if(t===Nc)return s===je?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:i.COMPRESSED_RGBA_ASTC_8x8_KHR;if(t===Dc)return s===je?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:i.COMPRESSED_RGBA_ASTC_10x5_KHR;if(t===Uc)return s===je?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:i.COMPRESSED_RGBA_ASTC_10x6_KHR;if(t===Oc)return s===je?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:i.COMPRESSED_RGBA_ASTC_10x8_KHR;if(t===Fc)return s===je?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:i.COMPRESSED_RGBA_ASTC_10x10_KHR;if(t===Bc)return s===je?i.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:i.COMPRESSED_RGBA_ASTC_12x10_KHR;if(t===zc)return s===je?i.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:i.COMPRESSED_RGBA_ASTC_12x12_KHR}if(t===Gc||t===kc||t===Vc){if(i=e.get("EXT_texture_compression_bptc"),i===null)return null;if(t===Gc)return s===je?i.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:i.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(t===kc)return i.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(t===Vc)return i.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}if(t===Hc||t===Wc||t===Co||t===Xc){if(i=e.get("EXT_texture_compression_rgtc"),i===null)return null;if(t===Hc)return i.COMPRESSED_RED_RGTC1_EXT;if(t===Wc)return i.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(t===Co)return i.COMPRESSED_RED_GREEN_RGTC2_EXT;if(t===Xc)return i.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return t===Dr?r.UNSIGNED_INT_24_8:r[t]!==void 0?r[t]:null}}}var _h=class{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t){if(this.texture===null){let n=new ps(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){let t=e.cameras[0].viewport,n=new qt({vertexShader:`
|
|
void main() {
|
|
|
|
gl_Position = vec4( position, 1.0 );
|
|
|
|
}`,fragmentShader:`
|
|
uniform sampler2DArray depthColor;
|
|
uniform float depthWidth;
|
|
uniform float depthHeight;
|
|
|
|
void main() {
|
|
|
|
vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );
|
|
|
|
if ( coord.x >= 1.0 ) {
|
|
|
|
gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;
|
|
|
|
} else {
|
|
|
|
gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;
|
|
|
|
}
|
|
|
|
}`,uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new ht(new Tr(20,20),n)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}},vh=class extends pn{constructor(e,t){super();let n=this,i=null,s=1,a=null,o="local-floor",c=1,l=null,h=null,u=null,p=null,d=null,f=null,m=typeof XRWebGLBinding<"u",v=new _h,g={},_=t.getContextAttributes(),y=null,S=null,T=[],M=[],P=new $,O=null,I=new gt;I.viewport=new Ke;let N=new gt;N.viewport=new Ke;let k=[I,N],F=new po,X=null,H=null;function z(te){let ce=M.indexOf(te.inputSource);if(ce===-1)return;let oe=T[ce];oe!==void 0&&(oe.update(te.inputSource,te.frame,l||a),oe.dispatchEvent({type:te.type,data:te.inputSource}))}function Y(){i.removeEventListener("select",z),i.removeEventListener("selectstart",z),i.removeEventListener("selectend",z),i.removeEventListener("squeeze",z),i.removeEventListener("squeezestart",z),i.removeEventListener("squeezeend",z),i.removeEventListener("end",Y),i.removeEventListener("inputsourceschange",W);for(let te=0;te<T.length;te++){let ce=M[te];ce!==null&&(M[te]=null,T[te].disconnect(ce))}X=null,H=null,v.reset();for(let te in g)delete g[te];e.setRenderTarget(y),d=null,p=null,u=null,i=null,S=null,ve.stop(),n.isPresenting=!1,e.setPixelRatio(O),e.setSize(P.width,P.height,!1),n.dispatchEvent({type:"sessionend"})}function W(te){for(let ce=0;ce<te.removed.length;ce++){let oe=te.removed[ce],me=M.indexOf(oe);me>=0&&(M[me]=null,T[me].disconnect(oe))}for(let ce=0;ce<te.added.length;ce++){let oe=te.added[ce],me=M.indexOf(oe);if(me===-1){for(let Q=0;Q<T.length;Q++){if(Q>=M.length){M.push(oe),me=Q;break}if(M[Q]===null){M[Q]=oe,me=Q;break}}if(me===-1)break}let Ue=T[me];Ue&&Ue.connect(oe)}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(te){let ce=T[te];return ce===void 0&&(ce=new fr,T[te]=ce),ce.getTargetRaySpace()},this.getControllerGrip=function(te){let ce=T[te];return ce===void 0&&(ce=new fr,T[te]=ce),ce.getGripSpace()},this.getHand=function(te){let ce=T[te];return ce===void 0&&(ce=new fr,T[te]=ce),ce.getHandSpace()},this.setFramebufferScaleFactor=function(te){s=te,n.isPresenting===!0&&ge("WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(te){o=te,n.isPresenting===!0&&ge("WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return l||a},this.setReferenceSpace=function(te){l=te},this.getBaseLayer=function(){return p!==null?p:d},this.getBinding=function(){return u===null&&m&&(u=new XRWebGLBinding(i,t)),u},this.getFrame=function(){return f},this.getSession=function(){return i},this.setSession=async function(te){if(i=te,i!==null){if(y=e.getRenderTarget(),i.addEventListener("select",z),i.addEventListener("selectstart",z),i.addEventListener("selectend",z),i.addEventListener("squeeze",z),i.addEventListener("squeezestart",z),i.addEventListener("squeezeend",z),i.addEventListener("end",Y),i.addEventListener("inputsourceschange",W),_.xrCompatible!==!0&&await t.makeXRCompatible(),O=e.getPixelRatio(),e.getSize(P),m&&"createProjectionLayer"in XRWebGLBinding.prototype){let ce=null,oe=null,me=null;_.depth&&(me=_.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,ce=_.stencil?zi:vi,oe=_.stencil?Dr:ti);let Ue={colorFormat:t.RGBA8,depthFormat:me,scaleFactor:s};u=this.getBinding(),p=u.createProjectionLayer(Ue),i.updateRenderState({layers:[p]}),e.setPixelRatio(1),e.setSize(p.textureWidth,p.textureHeight,!1),S=new Xt(p.textureWidth,p.textureHeight,{format:nn,type:Yt,depthTexture:new Jn(p.textureWidth,p.textureHeight,oe,void 0,void 0,void 0,void 0,void 0,void 0,ce),stencilBuffer:_.stencil,colorSpace:e.outputColorSpace,samples:_.antialias?4:0,resolveDepthBuffer:p.ignoreDepthValues===!1,resolveStencilBuffer:p.ignoreDepthValues===!1})}else{let ce={antialias:_.antialias,alpha:!0,depth:_.depth,stencil:_.stencil,framebufferScaleFactor:s};d=new XRWebGLLayer(i,t,ce),i.updateRenderState({baseLayer:d}),e.setPixelRatio(1),e.setSize(d.framebufferWidth,d.framebufferHeight,!1),S=new Xt(d.framebufferWidth,d.framebufferHeight,{format:nn,type:Yt,colorSpace:e.outputColorSpace,stencilBuffer:_.stencil,resolveDepthBuffer:d.ignoreDepthValues===!1,resolveStencilBuffer:d.ignoreDepthValues===!1})}S.isXRRenderTarget=!0,this.setFoveation(c),l=null,a=await i.requestReferenceSpace(o),ve.setContext(i),ve.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(i!==null)return i.environmentBlendMode},this.getDepthTexture=function(){return v.getDepthTexture()};let ne=new A,de=new A;function Ee(te,ce){ce===null?te.matrixWorld.copy(te.matrix):te.matrixWorld.multiplyMatrices(ce.matrixWorld,te.matrix),te.matrixWorldInverse.copy(te.matrixWorld).invert()}this.updateCamera=function(te){if(i===null)return;let ce=te.near,oe=te.far;v.texture!==null&&(v.depthNear>0&&(ce=v.depthNear),v.depthFar>0&&(oe=v.depthFar)),F.near=N.near=I.near=ce,F.far=N.far=I.far=oe,X===F.near&&H===F.far||(i.updateRenderState({depthNear:F.near,depthFar:F.far}),X=F.near,H=F.far),F.layers.mask=6|te.layers.mask,I.layers.mask=-5&F.layers.mask,N.layers.mask=-3&F.layers.mask;let me=te.parent,Ue=F.cameras;Ee(F,me);for(let Q=0;Q<Ue.length;Q++)Ee(Ue[Q],me);Ue.length===2?(function(Q,C,b){ne.setFromMatrixPosition(C.matrixWorld),de.setFromMatrixPosition(b.matrixWorld);let R=ne.distanceTo(de),U=C.projectionMatrix.elements,x=b.projectionMatrix.elements,D=U[14]/(U[10]-1),L=U[14]/(U[10]+1),w=(U[9]+1)/U[5],V=(U[9]-1)/U[5],j=(U[8]-1)/U[0],K=(x[8]+1)/x[0],re=D*j,ye=D*K,xe=R/(-j+K),he=xe*-j;if(C.matrixWorld.decompose(Q.position,Q.quaternion,Q.scale),Q.translateX(he),Q.translateZ(xe),Q.matrixWorld.compose(Q.position,Q.quaternion,Q.scale),Q.matrixWorldInverse.copy(Q.matrixWorld).invert(),U[10]===-1)Q.projectionMatrix.copy(C.projectionMatrix),Q.projectionMatrixInverse.copy(C.projectionMatrixInverse);else{let Ce=D+xe,ee=L+xe,se=re-he,ie=ye+(R-he),pe=w*L/ee*Ce,Qe=V*L/ee*Ce;Q.projectionMatrix.makePerspective(se,ie,pe,Qe,Ce,ee),Q.projectionMatrixInverse.copy(Q.projectionMatrix).invert()}})(F,I,N):F.projectionMatrix.copy(I.projectionMatrix),(function(Q,C,b){b===null?Q.matrix.copy(C.matrixWorld):(Q.matrix.copy(b.matrixWorld),Q.matrix.invert(),Q.matrix.multiply(C.matrixWorld)),Q.matrix.decompose(Q.position,Q.quaternion,Q.scale),Q.updateMatrixWorld(!0),Q.projectionMatrix.copy(C.projectionMatrix),Q.projectionMatrixInverse.copy(C.projectionMatrixInverse),Q.isPerspectiveCamera&&(Q.fov=2*Ii*Math.atan(1/Q.projectionMatrix.elements[5]),Q.zoom=1)})(te,F,me)},this.getCamera=function(){return F},this.getFoveation=function(){if(p!==null||d!==null)return c},this.setFoveation=function(te){c=te,p!==null&&(p.fixedFoveation=te),d!==null&&d.fixedFoveation!==void 0&&(d.fixedFoveation=te)},this.hasDepthSensing=function(){return v.texture!==null},this.getDepthSensingMesh=function(){return v.getMesh(F)},this.getCameraTexture=function(te){return g[te]};let _e=null,ve=new vp;ve.setAnimationLoop(function(te,ce){if(h=ce.getViewerPose(l||a),f=ce,h!==null){let oe=h.views;d!==null&&(e.setRenderTargetFramebuffer(S,d.framebuffer),e.setRenderTarget(S));let me=!1;oe.length!==F.cameras.length&&(F.cameras.length=0,me=!0);for(let Q=0;Q<oe.length;Q++){let C=oe[Q],b=null;if(d!==null)b=d.getViewport(C);else{let U=u.getViewSubImage(p,C);b=U.viewport,Q===0&&(e.setRenderTargetTextures(S,U.colorTexture,U.depthStencilTexture),e.setRenderTarget(S))}let R=k[Q];R===void 0&&(R=new gt,R.layers.enable(Q),R.viewport=new Ke,k[Q]=R),R.matrix.fromArray(C.transform.matrix),R.matrix.decompose(R.position,R.quaternion,R.scale),R.projectionMatrix.fromArray(C.projectionMatrix),R.projectionMatrixInverse.copy(R.projectionMatrix).invert(),R.viewport.set(b.x,b.y,b.width,b.height),Q===0&&(F.matrix.copy(R.matrix),F.matrix.decompose(F.position,F.quaternion,F.scale)),me===!0&&F.cameras.push(R)}let 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iu(){Mi.stop()}function ru(){Mi.start()}let Mi=new vp;function jo(E,G,q,J){if(E.visible===!1)return;if(E.layers.test(G.layers)){if(E.isGroup)q=E.renderOrder;else if(E.isLOD)E.autoUpdate===!0&&E.update(G);else if(E.isLightProbeGrid)M.pushLightProbeGrid(E);else if(E.isLight)M.pushLight(E),E.castShadow&&M.pushShadow(E);else if(E.isSprite){if(!E.frustumCulled||D.intersectsSprite(E)){J&&K.setFromMatrixPosition(E.matrixWorld).applyMatrix4(V);let ae=It.update(E),ue=E.material;ue.visible&&T.push(E,ae,ue,q,K.z,null)}}else if((E.isMesh||E.isLine||E.isPoints)&&(!E.frustumCulled||D.intersectsObject(E))){let ae=It.update(E),ue=E.material;if(J&&(E.boundingSphere!==void 0?(E.boundingSphere===null&&E.computeBoundingSphere(),K.copy(E.boundingSphere.center)):(ae.boundingSphere===null&&ae.computeBoundingSphere(),K.copy(ae.boundingSphere.center)),K.applyMatrix4(E.matrixWorld).applyMatrix4(V)),Array.isArray(ue)){let fe=ae.groups;for(let Me=0,Pe=fe.length;Me<Pe;Me++){let 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Z=M.state.transmissionRenderTarget[J.id],ae=J.viewport||_e;Z.setSize(ae.z*N.transmissionResolutionScale,ae.w*N.transmissionResolutionScale);let ue=N.getRenderTarget(),fe=N.getActiveCubeFace(),Me=N.getActiveMipmapLevel();N.setRenderTarget(Z),N.getClearColor(ce),oe=N.getClearAlpha(),oe<1&&N.setClearColor(16777215,.5),N.clear(),ye&&at.render(q);let Pe=N.toneMapping;N.toneMapping=fn;let Ve=J.viewport;if(J.viewport!==void 0&&(J.viewport=void 0),M.setupLightsView(J),L===!0&&et.setGlobalState(N.clippingPlanes,J),Hs(E,q,J),pe.updateMultisampleRenderTarget(Z),pe.updateRenderTargetMipmap(Z),he.has("WEBGL_multisampled_render_to_texture")===!1){let He=!1;for(let Re=0,We=G.length;Re<We;Re++){let xt=G[Re],{object:pt,geometry:nt,material:ke,group:it}=xt;if(ke.side===tn&&pt.layers.test(J.layers)){let 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lu(E){if(E.uniformsList===null){let G=E.currentProgram.getUniforms();E.uniformsList=Fr.seqWithValue(G.seq,E.uniforms)}return E.uniformsList}function cu(E,G){let q=ie.get(E);q.outputColorSpace=G.outputColorSpace,q.batching=G.batching,q.batchingColor=G.batchingColor,q.instancing=G.instancing,q.instancingColor=G.instancingColor,q.instancingMorph=G.instancingMorph,q.skinning=G.skinning,q.morphTargets=G.morphTargets,q.morphNormals=G.morphNormals,q.morphColors=G.morphColors,q.morphTargetsCount=G.morphTargetsCount,q.numClippingPlanes=G.numClippingPlanes,q.numIntersection=G.numClipIntersection,q.vertexAlphas=G.vertexAlphas,q.vertexTangents=G.vertexTangents,q.toneMapping=G.toneMapping}Mi.setAnimationLoop(function(E){Xo&&Xo(E)}),typeof self<"u"&&Mi.setContext(self),this.setAnimationLoop=function(E){Xo=E,dt.setAnimationLoop(E),E===null?Mi.stop():Mi.start()},dt.addEventListener("sessionstart",iu),dt.addEventListener("sessionend",ru),this.render=function(E,G){if(G!==void 0&&G.isCamera!==!0)return 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ae=N.xr.getDepthSensingMesh();ae!==null&&jo(ae,G,-1/0,N.sortObjects)}jo(E,G,0,N.sortObjects),T.finish(),N.sortObjects===!0&&T.sort(C,b,G.reversedDepth),ye=dt.enabled===!1||dt.isPresenting===!1||dt.hasDepthSensing()===!1,ye&&at.addToRenderList(T,E),this.info.render.frame++,this.info.autoReset===!0&&this.info.reset(),L===!0&&et.beginShadows();let Z=M.state.shadowsArray;if(yt.render(Z,E,G),L===!0&&et.endShadows(),(J&&I.hasRenderPass())===!1){let ae=T.opaque,ue=T.transmissive;if(M.setupLights(),G.isArrayCamera){let fe=G.cameras;if(ue.length>0)for(let Me=0,Pe=fe.length;Me<Pe;Me++)au(ae,ue,E,fe[Me]);ye&&at.render(E);for(let Me=0,Pe=fe.length;Me<Pe;Me++){let Ve=fe[Me];su(T,E,Ve,Ve.viewport)}}else 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q=ie.get(E);q.__webglFramebuffer=G,q.__useDefaultFramebuffer=G===void 0},this.setRenderTarget=function(E,G=0,q=0){ne=E,Y=G,W=q;let J=null,Z=!1,ae=!1;if(E){let ue=ie.get(E);if(ue.__useDefaultFramebuffer!==void 0)return ee.bindFramebuffer(B.FRAMEBUFFER,ue.__webglFramebuffer),_e.copy(E.viewport),ve.copy(E.scissor),te=E.scissorTest,ee.viewport(_e),ee.scissor(ve),ee.setScissorTest(te),void(de=-1);if(ue.__webglFramebuffer===void 0)pe.setupRenderTarget(E);else if(ue.__hasExternalTextures)pe.rebindTextures(E,ie.get(E.texture).__webglTexture,ie.get(E.depthTexture).__webglTexture);else if(E.depthBuffer){let Pe=E.depthTexture;if(ue.__boundDepthTexture!==Pe){if(Pe!==null&&ie.has(Pe)&&(E.width!==Pe.image.width||E.height!==Pe.image.height))throw new Error("THREE.WebGLRenderer: Attached DepthTexture is initialized to the incorrect size.");pe.setupDepthRenderbuffer(E)}}let fe=E.texture;(fe.isData3DTexture||fe.isDataArrayTexture||fe.isCompressedArrayTexture)&&(ae=!0);let Me=ie.get(E).__webglFramebuffer;E.isWebGLCubeRenderTarget?(J=Array.isArray(Me[G])?Me[G][q]:Me[G],Z=!0):J=E.samples>0&&pe.useMultisampledRTT(E)===!1?ie.get(E).__webglMultisampledFramebuffer:Array.isArray(Me)?Me[q]:Me,_e.copy(E.viewport),ve.copy(E.scissor),te=E.scissorTest}else _e.copy(R).multiplyScalar(Q).floor(),ve.copy(U).multiplyScalar(Q).floor(),te=x;if(q!==0&&(J=X),ee.bindFramebuffer(B.FRAMEBUFFER,J)&&ee.drawBuffers(E,J),ee.viewport(_e),ee.scissor(ve),ee.setScissorTest(te),Z){let ue=ie.get(E.texture);B.framebufferTexture2D(B.FRAMEBUFFER,B.COLOR_ATTACHMENT0,B.TEXTURE_CUBE_MAP_POSITIVE_X+G,ue.__webglTexture,q)}else if(ae){let ue=G;for(let fe=0;fe<E.textures.length;fe++){let Me=ie.get(E.textures[fe]);B.framebufferTextureLayer(B.FRAMEBUFFER,B.COLOR_ATTACHMENT0+fe,Me.__webglTexture,q,ue)}}else if(E!==null&&q!==0){let ue=ie.get(E.texture);B.framebufferTexture2D(B.FRAMEBUFFER,B.COLOR_ATTACHMENT0,B.TEXTURE_2D,ue.__webglTexture,q)}de=-1},this.readRenderTargetPixels=function(E,G,q,J,Z,ae,ue,fe=0){if(!E||!E.isWebGLRenderTarget)return void we("WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let Me=ie.get(E).__webglFramebuffer;if(E.isWebGLCubeRenderTarget&&ue!==void 0&&(Me=Me[ue]),Me){ee.bindFramebuffer(B.FRAMEBUFFER,Me);try{let Pe=E.textures[fe],Ve=Pe.format,He=Pe.type;if(E.textures.length>1&&B.readBuffer(B.COLOR_ATTACHMENT0+fe),!Ce.textureFormatReadable(Ve))return void we("WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!Ce.textureTypeReadable(He))return void we("WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");G>=0&&G<=E.width-J&&q>=0&&q<=E.height-Z&&B.readPixels(G,q,J,Z,_n.convert(Ve),_n.convert(He),ae)}finally{let Pe=ne!==null?ie.get(ne).__webglFramebuffer:null;ee.bindFramebuffer(B.FRAMEBUFFER,Pe)}}},this.readRenderTargetPixelsAsync=async function(E,G,q,J,Z,ae,ue,fe=0){if(!E||!E.isWebGLRenderTarget)throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let Me=ie.get(E).__webglFramebuffer;if(E.isWebGLCubeRenderTarget&&ue!==void 0&&(Me=Me[ue]),Me){if(G>=0&&G<=E.width-J&&q>=0&&q<=E.height-Z){ee.bindFramebuffer(B.FRAMEBUFFER,Me);let Pe=E.textures[fe],Ve=Pe.format,He=Pe.type;if(E.textures.length>1&&B.readBuffer(B.COLOR_ATTACHMENT0+fe),!Ce.textureFormatReadable(Ve))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!Ce.textureTypeReadable(He))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");let Re=B.createBuffer();B.bindBuffer(B.PIXEL_PACK_BUFFER,Re),B.bufferData(B.PIXEL_PACK_BUFFER,ae.byteLength,B.STREAM_READ),B.readPixels(G,q,J,Z,_n.convert(Ve),_n.convert(He),0);let We=ne!==null?ie.get(ne).__webglFramebuffer:null;ee.bindFramebuffer(B.FRAMEBUFFER,We);let xt=B.fenceSync(B.SYNC_GPU_COMMANDS_COMPLETE,0);return B.flush(),await Vd(B,xt,4),B.bindBuffer(B.PIXEL_PACK_BUFFER,Re),B.getBufferSubData(B.PIXEL_PACK_BUFFER,0,ae),B.deleteBuffer(Re),B.deleteSync(xt),ae}throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")}},this.copyFramebufferToTexture=function(E,G=null,q=0){let J=Math.pow(2,-q),Z=Math.floor(E.image.width*J),ae=Math.floor(E.image.height*J),ue=G!==null?G.x:0,fe=G!==null?G.y:0;pe.setTexture2D(E,0),B.copyTexSubImage2D(B.TEXTURE_2D,q,0,0,ue,fe,Z,ae),ee.unbindTexture()},this.copyTextureToTexture=function(E,G,q=null,J=null,Z=0,ae=0){let ue,fe,Me,Pe,Ve,He,Re,We,xt,pt=E.isCompressedTexture?E.mipmaps[ae]:E.image;if(q!==null)ue=q.max.x-q.min.x,fe=q.max.y-q.min.y,Me=q.isBox3?q.max.z-q.min.z:1,Pe=q.min.x,Ve=q.min.y,He=q.isBox3?q.min.z:0;else{let vn=Math.pow(2,-Z);ue=Math.floor(pt.width*vn),fe=Math.floor(pt.height*vn),Me=E.isDataArrayTexture?pt.depth:E.isData3DTexture?Math.floor(pt.depth*vn):1,Pe=0,Ve=0,He=0}J!==null?(Re=J.x,We=J.y,xt=J.z):(Re=0,We=0,xt=0);let nt=_n.convert(G.format),ke=_n.convert(G.type),it;G.isData3DTexture?(pe.setTexture3D(G,0),it=B.TEXTURE_3D):G.isDataArrayTexture||G.isCompressedArrayTexture?(pe.setTexture2DArray(G,0),it=B.TEXTURE_2D_ARRAY):(pe.setTexture2D(G,0),it=B.TEXTURE_2D),ee.activeTexture(B.TEXTURE0),ee.pixelStorei(B.UNPACK_FLIP_Y_WEBGL,G.flipY),ee.pixelStorei(B.UNPACK_PREMULTIPLY_ALPHA_WEBGL,G.premultiplyAlpha),ee.pixelStorei(B.UNPACK_ALIGNMENT,G.unpackAlignment);let wt=ee.getParameter(B.UNPACK_ROW_LENGTH),Ie=ee.getParameter(B.UNPACK_IMAGE_HEIGHT),De=ee.getParameter(B.UNPACK_SKIP_PIXELS),an=ee.getParameter(B.UNPACK_SKIP_ROWS),qo=ee.getParameter(B.UNPACK_SKIP_IMAGES);ee.pixelStorei(B.UNPACK_ROW_LENGTH,pt.width),ee.pixelStorei(B.UNPACK_IMAGE_HEIGHT,pt.height),ee.pixelStorei(B.UNPACK_SKIP_PIXELS,Pe),ee.pixelStorei(B.UNPACK_SKIP_ROWS,Ve),ee.pixelStorei(B.UNPACK_SKIP_IMAGES,He);let Xs=E.isDataArrayTexture||E.isData3DTexture,Gr=G.isDataArrayTexture||G.isData3DTexture;if(E.isDepthTexture){let vn=ie.get(E),Xi=ie.get(G),On=ie.get(vn.__renderTarget),Yo=ie.get(Xi.__renderTarget);ee.bindFramebuffer(B.READ_FRAMEBUFFER,On.__webglFramebuffer),ee.bindFramebuffer(B.DRAW_FRAMEBUFFER,Yo.__webglFramebuffer);for(let ji=0;ji<Me;ji++)Xs&&(B.framebufferTextureLayer(B.READ_FRAMEBUFFER,B.COLOR_ATTACHMENT0,ie.get(E).__webglTexture,Z,He+ji),B.framebufferTextureLayer(B.DRAW_FRAMEBUFFER,B.COLOR_ATTACHMENT0,ie.get(G).__webglTexture,ae,xt+ji)),B.blitFramebuffer(Pe,Ve,ue,fe,Re,We,ue,fe,B.DEPTH_BUFFER_BIT,B.NEAREST);ee.bindFramebuffer(B.READ_FRAMEBUFFER,null),ee.bindFramebuffer(B.DRAW_FRAMEBUFFER,null)}else if(Z!==0||E.isRenderTargetTexture||ie.has(E)){let vn=ie.get(E),Xi=ie.get(G);ee.bindFramebuffer(B.READ_FRAMEBUFFER,H),ee.bindFramebuffer(B.DRAW_FRAMEBUFFER,z);for(let 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0&&pe.setupRenderTarget(E)},this.initTexture=function(E){E.isCubeTexture?pe.setTextureCube(E,0):E.isData3DTexture?pe.setTexture3D(E,0):E.isDataArrayTexture||E.isCompressedArrayTexture?pe.setTexture2DArray(E,0):pe.setTexture2D(E,0),ee.unbindTexture()},this.resetState=function(){Y=0,W=0,ne=null,ee.reset(),ni.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return qn}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;let t=this.getContext();t.drawingBufferColorSpace=ze._getDrawingBufferColorSpace(e),t.unpackColorSpace=ze._getUnpackColorSpace()}};function yh(r,e){if(e===jc)return console.warn("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),r;if(e===Ur||e===Us){let t=r.getIndex();if(t===null){let a=[],o=r.getAttribute("position");if(o!==void 0){for(let 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this.pluginCallbacks.indexOf(e)!==-1&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,n,i){let s,a={},o={},c=new TextDecoder;if(typeof e=="string")s=JSON.parse(e);else if(e instanceof ArrayBuffer)if(c.decode(new Uint8Array(e,0,4))===Ip){try{a[Ge.KHR_BINARY_GLTF]=new Gh(e)}catch(u){i&&i(u);return}s=JSON.parse(a[Ge.KHR_BINARY_GLTF].content)}else s=JSON.parse(c.decode(e));else s=e;if(s.asset===void 0||s.asset.version[0]<2){i&&i(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}let l=new qh(s,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});l.fileLoader.setRequestHeader(this.requestHeader);for(let h=0;h<this.pluginCallbacks.length;h++){let u=this.pluginCallbacks[h](l);u.name||console.error("THREE.GLTFLoader: Invalid plugin found: missing name"),o[u.name]=u,a[u.name]=!0}if(s.extensionsUsed)for(let h=0;h<s.extensionsUsed.length;++h){let u=s.extensionsUsed[h],p=s.extensionsRequired||[];switch(u){case Ge.KHR_MATERIALS_UNLIT:a[u]=new Th;break;case Ge.KHR_DRACO_MESH_COMPRESSION:a[u]=new kh(s,this.dracoLoader);break;case Ge.KHR_TEXTURE_TRANSFORM:a[u]=new Vh;break;case Ge.KHR_MESH_QUANTIZATION:a[u]=new Hh;break;default:p.indexOf(u)>=0&&o[u]===void 0&&console.warn('THREE.GLTFLoader: Unknown extension "'+u+'".')}}l.setExtensions(a),l.setPlugins(o),l.parse(n,i)}parseAsync(e,t){let n=this;return new Promise(function(i,s){n.parse(e,t,i,s)})}};function pg(){let r={};return{get:function(e){return r[e]},add:function(e,t){r[e]=t},remove:function(e){delete r[e]},removeAll:function(){r={}}}}function ut(r,e,t){let n=r.json.materials[e];return n.extensions&&n.extensions[t]?n.extensions[t]:null}var Ge={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_DISPERSION:"KHR_materials_dispersion",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_MATERIALS_BUMP:"EXT_materials_bump",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",KHR_MESHOPT_COMPRESSION:"KHR_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"},bh=class{constructor(e){this.parser=e,this.name=Ge.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){let e=this.parser,t=this.parser.json.nodes||[];for(let n=0,i=t.length;n<i;n++){let s=t[n];s.extensions&&s.extensions[this.name]&&s.extensions[this.name].light!==void 0&&e._addNodeRef(this.cache,s.extensions[this.name].light)}}_loadLight(e){let t=this.parser,n="light:"+e,i=t.cache.get(n);if(i)return i;let s=t.json,c=((s.extensions&&s.extensions[this.name]||{}).lights||[])[e],l,h=new Te(16777215);c.color!==void 0&&h.setRGB(c.color[0],c.color[1],c.color[2],Dt);let u=c.range!==void 0?c.range:0;switch(c.type){case"directional":l=new mi(h),l.target.position.set(0,0,-1),l.add(l.target);break;case"point":l=new Ui(h),l.distance=u;break;case"spot":l=new Cs(h),l.distance=u,c.spot=c.spot||{},c.spot.innerConeAngle=c.spot.innerConeAngle!==void 0?c.spot.innerConeAngle:0,c.spot.outerConeAngle=c.spot.outerConeAngle!==void 0?c.spot.outerConeAngle:Math.PI/4,l.angle=c.spot.outerConeAngle,l.penumbra=1-c.spot.innerConeAngle/c.spot.outerConeAngle,l.target.position.set(0,0,-1),l.add(l.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+c.type)}return l.position.set(0,0,0),Un(l,c),c.intensity!==void 0&&(l.intensity=c.intensity),l.name=t.createUniqueName(c.name||"light_"+e),i=Promise.resolve(l),t.cache.add(n,i),i}getDependency(e,t){if(e==="light")return this._loadLight(t)}createNodeAttachment(e){let t=this,n=this.parser,s=n.json.nodes[e],o=(s.extensions&&s.extensions[this.name]||{}).light;return o===void 0?null:this._loadLight(o).then(function(c){return n._getNodeRef(t.cache,o,c)})}},Th=class{constructor(){this.name=Ge.KHR_MATERIALS_UNLIT}getMaterialType(){return mn}extendParams(e,t,n){let i=[];e.color=new Te(1,1,1),e.opacity=1;let s=t.pbrMetallicRoughness;if(s){if(Array.isArray(s.baseColorFactor)){let a=s.baseColorFactor;e.color.setRGB(a[0],a[1],a[2],Dt),e.opacity=a[3]}s.baseColorTexture!==void 0&&i.push(n.assignTexture(e,"map",s.baseColorTexture,lt))}return Promise.all(i)}},Eh=class{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){let n=ut(this.parser,e,this.name);return n===null||n.emissiveStrength!==void 0&&(t.emissiveIntensity=n.emissiveStrength),Promise.resolve()}},Ah=class{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){return ut(this.parser,e,this.name)!==null?zt:null}extendMaterialParams(e,t){let n=ut(this.parser,e,this.name);if(n===null)return Promise.resolve();let i=[];if(n.clearcoatFactor!==void 0&&(t.clearcoat=n.clearcoatFactor),n.clearcoatTexture!==void 0&&i.push(this.parser.assignTexture(t,"clearcoatMap",n.clearcoatTexture)),n.clearcoatRoughnessFactor!==void 0&&(t.clearcoatRoughness=n.clearcoatRoughnessFactor),n.clearcoatRoughnessTexture!==void 0&&i.push(this.parser.assignTexture(t,"clearcoatRoughnessMap",n.clearcoatRoughnessTexture)),n.clearcoatNormalTexture!==void 0&&(i.push(this.parser.assignTexture(t,"clearcoatNormalMap",n.clearcoatNormalTexture)),n.clearcoatNormalTexture.scale!==void 0)){let s=n.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new $(s,s)}return Promise.all(i)}},wh=class{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_DISPERSION}getMaterialType(e){return ut(this.parser,e,this.name)!==null?zt:null}extendMaterialParams(e,t){let n=ut(this.parser,e,this.name);return n===null||(t.dispersion=n.dispersion!==void 0?n.dispersion:0),Promise.resolve()}},Rh=class{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){return ut(this.parser,e,this.name)!==null?zt:null}extendMaterialParams(e,t){let n=ut(this.parser,e,this.name);if(n===null)return Promise.resolve();let i=[];return n.iridescenceFactor!==void 0&&(t.iridescence=n.iridescenceFactor),n.iridescenceTexture!==void 0&&i.push(this.parser.assignTexture(t,"iridescenceMap",n.iridescenceTexture)),n.iridescenceIor!==void 0&&(t.iridescenceIOR=n.iridescenceIor),t.iridescenceThicknessRange===void 0&&(t.iridescenceThicknessRange=[100,400]),n.iridescenceThicknessMinimum!==void 0&&(t.iridescenceThicknessRange[0]=n.iridescenceThicknessMinimum),n.iridescenceThicknessMaximum!==void 0&&(t.iridescenceThicknessRange[1]=n.iridescenceThicknessMaximum),n.iridescenceThicknessTexture!==void 0&&i.push(this.parser.assignTexture(t,"iridescenceThicknessMap",n.iridescenceThicknessTexture)),Promise.all(i)}},Ch=class{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_SHEEN}getMaterialType(e){return ut(this.parser,e,this.name)!==null?zt:null}extendMaterialParams(e,t){let n=ut(this.parser,e,this.name);if(n===null)return Promise.resolve();let i=[];if(t.sheenColor=new Te(0,0,0),t.sheenRoughness=0,t.sheen=1,n.sheenColorFactor!==void 0){let s=n.sheenColorFactor;t.sheenColor.setRGB(s[0],s[1],s[2],Dt)}return n.sheenRoughnessFactor!==void 0&&(t.sheenRoughness=n.sheenRoughnessFactor),n.sheenColorTexture!==void 0&&i.push(this.parser.assignTexture(t,"sheenColorMap",n.sheenColorTexture,lt)),n.sheenRoughnessTexture!==void 0&&i.push(this.parser.assignTexture(t,"sheenRoughnessMap",n.sheenRoughnessTexture)),Promise.all(i)}},Ph=class{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){return ut(this.parser,e,this.name)!==null?zt:null}extendMaterialParams(e,t){let n=ut(this.parser,e,this.name);if(n===null)return Promise.resolve();let i=[];return n.transmissionFactor!==void 0&&(t.transmission=n.transmissionFactor),n.transmissionTexture!==void 0&&i.push(this.parser.assignTexture(t,"transmissionMap",n.transmissionTexture)),Promise.all(i)}},Ih=class{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_VOLUME}getMaterialType(e){return ut(this.parser,e,this.name)!==null?zt:null}extendMaterialParams(e,t){let n=ut(this.parser,e,this.name);if(n===null)return Promise.resolve();let i=[];t.thickness=n.thicknessFactor!==void 0?n.thicknessFactor:0,n.thicknessTexture!==void 0&&i.push(this.parser.assignTexture(t,"thicknessMap",n.thicknessTexture)),t.attenuationDistance=n.attenuationDistance||1/0;let s=n.attenuationColor||[1,1,1];return t.attenuationColor=new Te().setRGB(s[0],s[1],s[2],Dt),Promise.all(i)}},Lh=class{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_IOR}getMaterialType(e){return ut(this.parser,e,this.name)!==null?zt:null}extendMaterialParams(e,t){let n=ut(this.parser,e,this.name);return n===null||(t.ior=n.ior!==void 0?n.ior:1.5,t.ior===0&&(t.ior=1e3)),Promise.resolve()}},Nh=class{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_SPECULAR}getMaterialType(e){return ut(this.parser,e,this.name)!==null?zt:null}extendMaterialParams(e,t){let n=ut(this.parser,e,this.name);if(n===null)return Promise.resolve();let i=[];t.specularIntensity=n.specularFactor!==void 0?n.specularFactor:1,n.specularTexture!==void 0&&i.push(this.parser.assignTexture(t,"specularIntensityMap",n.specularTexture));let s=n.specularColorFactor||[1,1,1];return t.specularColor=new Te().setRGB(s[0],s[1],s[2],Dt),n.specularColorTexture!==void 0&&i.push(this.parser.assignTexture(t,"specularColorMap",n.specularColorTexture,lt)),Promise.all(i)}},Dh=class{constructor(e){this.parser=e,this.name=Ge.EXT_MATERIALS_BUMP}getMaterialType(e){return ut(this.parser,e,this.name)!==null?zt:null}extendMaterialParams(e,t){let n=ut(this.parser,e,this.name);if(n===null)return Promise.resolve();let i=[];return t.bumpScale=n.bumpFactor!==void 0?n.bumpFactor:1,n.bumpTexture!==void 0&&i.push(this.parser.assignTexture(t,"bumpMap",n.bumpTexture)),Promise.all(i)}},Uh=class{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){return ut(this.parser,e,this.name)!==null?zt:null}extendMaterialParams(e,t){let n=ut(this.parser,e,this.name);if(n===null)return Promise.resolve();let i=[];return n.anisotropyStrength!==void 0&&(t.anisotropy=n.anisotropyStrength),n.anisotropyRotation!==void 0&&(t.anisotropyRotation=n.anisotropyRotation),n.anisotropyTexture!==void 0&&i.push(this.parser.assignTexture(t,"anisotropyMap",n.anisotropyTexture)),Promise.all(i)}},Oh=class{constructor(e){this.parser=e,this.name=Ge.KHR_TEXTURE_BASISU}loadTexture(e){let t=this.parser,n=t.json,i=n.textures[e];if(!i.extensions||!i.extensions[this.name])return null;let s=i.extensions[this.name],a=t.options.ktx2Loader;if(!a){if(n.extensionsRequired&&n.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,s.source,a)}},Fh=class{constructor(e){this.parser=e,this.name=Ge.EXT_TEXTURE_WEBP}loadTexture(e){let t=this.name,n=this.parser,i=n.json,s=i.textures[e];if(!s.extensions||!s.extensions[t])return null;let a=s.extensions[t],o=i.images[a.source],c=n.textureLoader;if(o.uri){let l=n.options.manager.getHandler(o.uri);l!==null&&(c=l)}return n.loadTextureImage(e,a.source,c)}},Bh=class{constructor(e){this.parser=e,this.name=Ge.EXT_TEXTURE_AVIF}loadTexture(e){let t=this.name,n=this.parser,i=n.json,s=i.textures[e];if(!s.extensions||!s.extensions[t])return null;let a=s.extensions[t],o=i.images[a.source],c=n.textureLoader;if(o.uri){let l=n.options.manager.getHandler(o.uri);l!==null&&(c=l)}return n.loadTextureImage(e,a.source,c)}},Go=class{constructor(e,t){this.name=t,this.parser=e}loadBufferView(e){let t=this.parser.json,n=t.bufferViews[e];if(n.extensions&&n.extensions[this.name]){let i=n.extensions[this.name],s=this.parser.getDependency("buffer",i.buffer),a=this.parser.options.meshoptDecoder;if(!a||!a.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return s.then(function(o){let c=i.byteOffset||0,l=i.byteLength||0,h=i.count,u=i.byteStride,p=new Uint8Array(o,c,l);return a.decodeGltfBufferAsync?a.decodeGltfBufferAsync(h,u,p,i.mode,i.filter).then(function(d){return d.buffer}):a.ready.then(function(){let d=new ArrayBuffer(h*u);return a.decodeGltfBuffer(new Uint8Array(d),h,u,p,i.mode,i.filter),d})})}else return null}},zh=class{constructor(e){this.name=Ge.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){let t=this.parser.json,n=t.nodes[e];if(!n.extensions||!n.extensions[this.name]||n.mesh===void 0)return null;let i=t.meshes[n.mesh];for(let l of i.primitives)if(l.mode!==rn.TRIANGLES&&l.mode!==rn.TRIANGLE_STRIP&&l.mode!==rn.TRIANGLE_FAN&&l.mode!==void 0)return null;let a=n.extensions[this.name].attributes,o=[],c={};for(let l in a)o.push(this.parser.getDependency("accessor",a[l]).then(h=>(c[l]=h,c[l])));return o.length<1?null:(o.push(this.parser.createNodeMesh(e)),Promise.all(o).then(l=>{let h=l.pop(),u=h.isGroup?h.children:[h],p=l[0].count,d=[];for(let f of u){let m=new be,v=new A,g=new ct,_=new A(1,1,1),y=new ls(f.geometry,f.material,p);for(let S=0;S<p;S++)c.TRANSLATION&&v.fromBufferAttribute(c.TRANSLATION,S),c.ROTATION&&g.fromBufferAttribute(c.ROTATION,S),c.SCALE&&_.fromBufferAttribute(c.SCALE,S),y.setMatrixAt(S,m.compose(v,g,_));for(let S in c)if(S==="_COLOR_0"){let T=c[S];y.instanceColor=new ui(T.array,T.itemSize,T.normalized)}else S!=="TRANSLATION"&&S!=="ROTATION"&&S!=="SCALE"&&f.geometry.setAttribute(S,c[S]);tt.prototype.copy.call(y,f),this.parser.assignFinalMaterial(y),d.push(y)}return h.isGroup?(h.clear(),h.add(...d),h):d[0]}))}},Ip="glTF",Gs=12,wp={JSON:1313821514,BIN:5130562},Gh=class{constructor(e){this.name=Ge.KHR_BINARY_GLTF,this.content=null,this.body=null;let t=new DataView(e,0,Gs),n=new TextDecoder;if(this.header={magic:n.decode(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==Ip)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");let i=this.header.length-Gs,s=new DataView(e,Gs),a=0;for(;a<i;){let o=s.getUint32(a,!0);a+=4;let c=s.getUint32(a,!0);if(a+=4,c===wp.JSON){let l=new Uint8Array(e,Gs+a,o);this.content=n.decode(l)}else if(c===wp.BIN){let l=Gs+a;this.body=e.slice(l,l+o)}a+=o}if(this.content===null)throw new Error("THREE.GLTFLoader: JSON content not found.")}},kh=class{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=Ge.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){let n=this.json,i=this.dracoLoader,s=e.extensions[this.name].bufferView,a=e.extensions[this.name].attributes,o={},c={},l={};for(let h in a){let u=Xh[h]||h.toLowerCase();o[u]=a[h]}for(let h in e.attributes){let u=Xh[h]||h.toLowerCase();if(a[h]!==void 0){let p=n.accessors[e.attributes[h]],d=zr[p.componentType];l[u]=d.name,c[u]=p.normalized===!0}}return t.getDependency("bufferView",s).then(function(h){return new Promise(function(u,p){i.decodeDracoFile(h,function(d){for(let f in d.attributes){let m=d.attributes[f],v=c[f];v!==void 0&&(m.normalized=v)}u(d)},o,l,Dt,p)})})}},Vh=class{constructor(){this.name=Ge.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return(t.texCoord===void 0||t.texCoord===e.channel)&&t.offset===void 0&&t.rotation===void 0&&t.scale===void 0||(e=e.clone(),t.texCoord!==void 0&&(e.channel=t.texCoord),t.offset!==void 0&&e.offset.fromArray(t.offset),t.rotation!==void 0&&(e.rotation=t.rotation),t.scale!==void 0&&e.repeat.fromArray(t.scale),e.needsUpdate=!0),e}},Hh=class{constructor(){this.name=Ge.KHR_MESH_QUANTIZATION}},ko=class extends wn{constructor(e,t,n,i){super(e,t,n,i)}copySampleValue_(e){let t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=e*i*3+i;for(let a=0;a!==i;a++)t[a]=n[s+a];return t}interpolate_(e,t,n,i){let s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,c=o*2,l=o*3,h=i-t,u=(n-t)/h,p=u*u,d=p*u,f=e*l,m=f-l,v=-2*d+3*p,g=d-p,_=1-v,y=g-p+u;for(let S=0;S!==o;S++){let T=a[m+S+o],M=a[m+S+c]*h,P=a[f+S+o],O=a[f+S]*h;s[S]=_*T+y*M+v*P+g*O}return s}},mg=new ct,Wh=class extends ko{interpolate_(e,t,n,i){let s=super.interpolate_(e,t,n,i);return mg.fromArray(s).normalize().toArray(s),s}},rn={FLOAT:5126,FLOAT_MAT3:35675,FLOAT_MAT4:35676,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,LINEAR:9729,REPEAT:10497,SAMPLER_2D:35678,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,UNSIGNED_BYTE:5121,UNSIGNED_SHORT:5123},zr={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},Rp={9728:Nt,9729:vt,9984:vo,9985:Lr,9986:Bi,9987:In},Cp={33071:Tn,33648:hr,10497:hi},xh={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},Xh={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv1",TEXCOORD_2:"uv2",TEXCOORD_3:"uv3",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},yi={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},fg={CUBICSPLINE:void 0,LINEAR:Pi,STEP:Ci},Mh={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function gg(r){return r.DefaultMaterial===void 0&&(r.DefaultMaterial=new An({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:_i})),r.DefaultMaterial}function Hi(r,e,t){for(let n in t.extensions)r[n]===void 0&&(e.userData.gltfExtensions=e.userData.gltfExtensions||{},e.userData.gltfExtensions[n]=t.extensions[n])}function Un(r,e){e.extras!==void 0&&(typeof e.extras=="object"?Object.assign(r.userData,e.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+e.extras))}function _g(r,e,t){let n=!1,i=!1,s=!1;for(let l=0,h=e.length;l<h;l++){let u=e[l];if(u.POSITION!==void 0&&(n=!0),u.NORMAL!==void 0&&(i=!0),u.COLOR_0!==void 0&&(s=!0),n&&i&&s)break}if(!n&&!i&&!s)return Promise.resolve(r);let a=[],o=[],c=[];for(let l=0,h=e.length;l<h;l++){let u=e[l];if(n){let p=u.POSITION!==void 0?t.getDependency("accessor",u.POSITION):r.attributes.position;a.push(p)}if(i){let p=u.NORMAL!==void 0?t.getDependency("accessor",u.NORMAL):r.attributes.normal;o.push(p)}if(s){let p=u.COLOR_0!==void 0?t.getDependency("accessor",u.COLOR_0):r.attributes.color;c.push(p)}}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(c)]).then(function(l){let h=l[0],u=l[1],p=l[2];return n&&(r.morphAttributes.position=h),i&&(r.morphAttributes.normal=u),s&&(r.morphAttributes.color=p),r.morphTargetsRelative=!0,r})}function vg(r,e){if(r.updateMorphTargets(),e.weights!==void 0)for(let t=0,n=e.weights.length;t<n;t++)r.morphTargetInfluences[t]=e.weights[t];if(e.extras&&Array.isArray(e.extras.targetNames)){let t=e.extras.targetNames;if(r.morphTargetInfluences.length===t.length){r.morphTargetDictionary={};for(let n=0,i=t.length;n<i;n++)r.morphTargetDictionary[t[n]]=n}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function yg(r){let e,t=r.extensions&&r.extensions[Ge.KHR_DRACO_MESH_COMPRESSION];if(t?e="draco:"+t.bufferView+":"+t.indices+":"+Sh(t.attributes):e=r.indices+":"+Sh(r.attributes)+":"+r.mode,r.targets!==void 0)for(let n=0,i=r.targets.length;n<i;n++)e+=":"+Sh(r.targets[n]);return e}function Sh(r){let e="",t=Object.keys(r).sort();for(let n=0,i=t.length;n<i;n++)e+=t[n]+":"+r[t[n]]+";";return e}function jh(r){switch(r){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw new Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}function xg(r){return r.search(/\.jpe?g($|\?)/i)>0||r.search(/^data\:image\/jpeg/)===0?"image/jpeg":r.search(/\.webp($|\?)/i)>0||r.search(/^data\:image\/webp/)===0?"image/webp":r.search(/\.ktx2($|\?)/i)>0||r.search(/^data\:image\/ktx2/)===0?"image/ktx2":"image/png"}var Mg=new be,qh=class{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new pg,this.associations=new Map,this.primitiveCache={},this.nodeCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let n=!1,i=-1,s=!1,a=-1;if(typeof navigator<"u"&&typeof navigator.userAgent<"u"){let o=navigator.userAgent;n=/^((?!chrome|android).)*safari/i.test(o)===!0;let c=o.match(/Version\/(\d+)/);i=n&&c?parseInt(c[1],10):-1,s=o.indexOf("Firefox")>-1,a=s?o.match(/Firefox\/([0-9]+)\./)[1]:-1}typeof createImageBitmap>"u"||n&&i<17||s&&a<98?this.textureLoader=new As(this.options.manager):this.textureLoader=new Ps(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new Ar(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),this.options.crossOrigin==="use-credentials"&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){let n=this,i=this.json,s=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll(function(a){return a._markDefs&&a._markDefs()}),Promise.all(this._invokeAll(function(a){return a.beforeRoot&&a.beforeRoot()})).then(function(){return Promise.all([n.getDependencies("scene"),n.getDependencies("animation"),n.getDependencies("camera")])}).then(function(a){let o={scene:a[0][i.scene||0],scenes:a[0],animations:a[1],cameras:a[2],asset:i.asset,parser:n,userData:{}};return Hi(s,o,i),Un(o,i),Promise.all(n._invokeAll(function(c){return c.afterRoot&&c.afterRoot(o)})).then(function(){for(let c of o.scenes)c.updateMatrixWorld();e(o)})}).catch(t)}_markDefs(){let e=this.json.nodes||[],t=this.json.skins||[],n=this.json.meshes||[];for(let i=0,s=t.length;i<s;i++){let a=t[i].joints;for(let o=0,c=a.length;o<c;o++)e[a[o]].isBone=!0}for(let i=0,s=e.length;i<s;i++){let a=e[i];a.mesh!==void 0&&(this._addNodeRef(this.meshCache,a.mesh),a.skin!==void 0&&(n[a.mesh].isSkinnedMesh=!0)),a.camera!==void 0&&this._addNodeRef(this.cameraCache,a.camera)}}_addNodeRef(e,t){t!==void 0&&(e.refs[t]===void 0&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,n){if(e.refs[t]<=1)return n;let i=n.clone(),s=(a,o)=>{let c=this.associations.get(a);c!=null&&this.associations.set(o,c);for(let[l,h]of a.children.entries())s(h,o.children[l])};return s(n,i),i.name+="_instance_"+e.uses[t]++,i}_invokeOne(e){let t=Object.values(this.plugins);t.push(this);for(let n=0;n<t.length;n++){let i=e(t[n]);if(i)return i}return null}_invokeAll(e){let t=Object.values(this.plugins);t.unshift(this);let n=[];for(let i=0;i<t.length;i++){let s=e(t[i]);s&&n.push(s)}return n}getDependency(e,t){let n=e+":"+t,i=this.cache.get(n);if(!i){switch(e){case"scene":i=this.loadScene(t);break;case"node":i=this._invokeOne(function(s){return s.loadNode&&s.loadNode(t)});break;case"mesh":i=this._invokeOne(function(s){return s.loadMesh&&s.loadMesh(t)});break;case"accessor":i=this.loadAccessor(t);break;case"bufferView":i=this._invokeOne(function(s){return s.loadBufferView&&s.loadBufferView(t)});break;case"buffer":i=this.loadBuffer(t);break;case"material":i=this._invokeOne(function(s){return s.loadMaterial&&s.loadMaterial(t)});break;case"texture":i=this._invokeOne(function(s){return s.loadTexture&&s.loadTexture(t)});break;case"skin":i=this.loadSkin(t);break;case"animation":i=this._invokeOne(function(s){return s.loadAnimation&&s.loadAnimation(t)});break;case"camera":i=this.loadCamera(t);break;default:if(i=this._invokeOne(function(s){return s!=this&&s.getDependency&&s.getDependency(e,t)}),!i)throw new Error("Unknown type: "+e);break}this.cache.add(n,i)}return i}getDependencies(e){let t=this.cache.get(e);if(!t){let n=this,i=this.json[e+(e==="mesh"?"es":"s")]||[];t=Promise.all(i.map(function(s,a){return n.getDependency(e,a)})),this.cache.add(e,t)}return t}loadBuffer(e){let t=this.json.buffers[e],n=this.fileLoader;if(t.type&&t.type!=="arraybuffer")throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(t.uri===void 0&&e===0)return Promise.resolve(this.extensions[Ge.KHR_BINARY_GLTF].body);let i=this.options;return new Promise(function(s,a){n.load(ei.resolveURL(t.uri,i.path),s,void 0,function(){a(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})}loadBufferView(e){let t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(n){let i=t.byteLength||0,s=t.byteOffset||0;return n.slice(s,s+i)})}loadAccessor(e){let t=this,n=this.json,i=this.json.accessors[e];if(i.bufferView===void 0&&i.sparse===void 0){let a=xh[i.type],o=zr[i.componentType],c=i.normalized===!0,l=new o(i.count*a);return Promise.resolve(new _t(l,a,c))}let s=[];return i.bufferView!==void 0?s.push(this.getDependency("bufferView",i.bufferView)):s.push(null),i.sparse!==void 0&&(s.push(this.getDependency("bufferView",i.sparse.indices.bufferView)),s.push(this.getDependency("bufferView",i.sparse.values.bufferView))),Promise.all(s).then(function(a){let o=a[0],c=xh[i.type],l=zr[i.componentType],h=l.BYTES_PER_ELEMENT,u=h*c,p=i.byteOffset||0,d=i.bufferView!==void 0?n.bufferViews[i.bufferView].byteStride:void 0,f=i.normalized===!0,m,v;if(d&&d!==u){let g=Math.floor(p/d),_="InterleavedBuffer:"+i.bufferView+":"+i.componentType+":"+g+":"+i.count,y=t.cache.get(_);y||(m=new l(o,g*d,i.count*d/h),y=new gr(m,d/h),t.cache.add(_,y)),v=new _r(y,c,p%d/h,f)}else o===null?m=new l(i.count*c):m=new l(o,p,i.count*c),v=new _t(m,c,f);if(i.sparse!==void 0){let g=xh.SCALAR,_=zr[i.sparse.indices.componentType],y=i.sparse.indices.byteOffset||0,S=i.sparse.values.byteOffset||0,T=new _(a[1],y,i.sparse.count*g),M=new l(a[2],S,i.sparse.count*c);o!==null&&(v=new _t(v.array.slice(),v.itemSize,v.normalized)),v.normalized=!1;for(let P=0,O=T.length;P<O;P++){let I=T[P];if(v.setX(I,M[P*c]),c>=2&&v.setY(I,M[P*c+1]),c>=3&&v.setZ(I,M[P*c+2]),c>=4&&v.setW(I,M[P*c+3]),c>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}v.normalized=f}return v})}loadTexture(e){let t=this.json,n=this.options,s=t.textures[e].source,a=t.images[s],o=this.textureLoader;if(a.uri){let c=n.manager.getHandler(a.uri);c!==null&&(o=c)}return this.loadTextureImage(e,s,o)}loadTextureImage(e,t,n){let i=this,s=this.json,a=s.textures[e],o=s.images[t],c=(o.uri||o.bufferView)+":"+a.sampler;if(this.textureCache[c])return this.textureCache[c];let l=this.loadImageSource(t,n).then(function(h){h.flipY=!1,h.name=a.name||o.name||"",h.name===""&&typeof o.uri=="string"&&o.uri.startsWith("data:image/")===!1&&(h.name=o.uri);let p=(s.samplers||{})[a.sampler]||{};return h.magFilter=Rp[p.magFilter]||vt,h.minFilter=Rp[p.minFilter]||In,h.wrapS=Cp[p.wrapS]||hi,h.wrapT=Cp[p.wrapT]||hi,h.generateMipmaps=!h.isCompressedTexture&&h.minFilter!==Nt&&h.minFilter!==vt,i.associations.set(h,{textures:e}),h}).catch(function(){return null});return this.textureCache[c]=l,l}loadImageSource(e,t){let n=this,i=this.json,s=this.options;if(this.sourceCache[e]!==void 0)return this.sourceCache[e].then(u=>u.clone());let a=i.images[e],o=self.URL||self.webkitURL,c=a.uri||"",l=!1;if(a.bufferView!==void 0)c=n.getDependency("bufferView",a.bufferView).then(function(u){l=!0;let p=new Blob([u],{type:a.mimeType});return c=o.createObjectURL(p),c});else if(a.uri===void 0)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");let h=Promise.resolve(c).then(function(u){return new Promise(function(p,d){let f=p;t.isImageBitmapLoader===!0&&(f=function(m){let v=new Et(m);v.needsUpdate=!0,p(v)}),t.load(ei.resolveURL(u,s.path),f,void 0,d)})}).then(function(u){return l===!0&&o.revokeObjectURL(c),Un(u,a),u.userData.mimeType=a.mimeType||xg(a.uri),u}).catch(function(u){throw console.error("THREE.GLTFLoader: Couldn't load texture",c),u});return this.sourceCache[e]=h,h}assignTexture(e,t,n,i){let s=this;return this.getDependency("texture",n.index).then(function(a){if(!a)return null;if(n.texCoord!==void 0&&n.texCoord>0&&(a=a.clone(),a.channel=n.texCoord),s.extensions[Ge.KHR_TEXTURE_TRANSFORM]){let o=n.extensions!==void 0?n.extensions[Ge.KHR_TEXTURE_TRANSFORM]:void 0;if(o){let c=s.associations.get(a);a=s.extensions[Ge.KHR_TEXTURE_TRANSFORM].extendTexture(a,o),s.associations.set(a,c)}}return i!==void 0&&(a.colorSpace=i),e[t]=a,a})}assignFinalMaterial(e){let t=e.geometry,n=e.material,i=t.attributes.tangent===void 0,s=t.attributes.color!==void 0,a=t.attributes.normal===void 0;if(e.isPoints){let o="PointsMaterial:"+n.uuid,c=this.cache.get(o);c||(c=new Mr,Bt.prototype.copy.call(c,n),c.color.copy(n.color),c.map=n.map,c.sizeAttenuation=!1,this.cache.add(o,c)),n=c}else if(e.isLine){let o="LineBasicMaterial:"+n.uuid,c=this.cache.get(o);c||(c=new xr,Bt.prototype.copy.call(c,n),c.color.copy(n.color),c.map=n.map,this.cache.add(o,c)),n=c}if(i||s||a){let o="ClonedMaterial:"+n.uuid+":";i&&(o+="derivative-tangents:"),s&&(o+="vertex-colors:"),a&&(o+="flat-shading:");let c=this.cache.get(o);c||(c=n.clone(),s&&(c.vertexColors=!0),a&&(c.flatShading=!0),i&&(c.normalScale&&(c.normalScale.y*=-1),c.clearcoatNormalScale&&(c.clearcoatNormalScale.y*=-1)),this.cache.add(o,c),this.associations.set(c,this.associations.get(n))),n=c}e.material=n}getMaterialType(){return An}loadMaterial(e){let t=this,n=this.json,i=this.extensions,s=n.materials[e],a,o={},c=s.extensions||{},l=[];if(c[Ge.KHR_MATERIALS_UNLIT]){let u=i[Ge.KHR_MATERIALS_UNLIT];a=u.getMaterialType(),l.push(u.extendParams(o,s,t))}else{let u=s.pbrMetallicRoughness||{};if(o.color=new Te(1,1,1),o.opacity=1,Array.isArray(u.baseColorFactor)){let p=u.baseColorFactor;o.color.setRGB(p[0],p[1],p[2],Dt),o.opacity=p[3]}u.baseColorTexture!==void 0&&l.push(t.assignTexture(o,"map",u.baseColorTexture,lt)),o.metalness=u.metallicFactor!==void 0?u.metallicFactor:1,o.roughness=u.roughnessFactor!==void 0?u.roughnessFactor:1,u.metallicRoughnessTexture!==void 0&&(l.push(t.assignTexture(o,"metalnessMap",u.metallicRoughnessTexture)),l.push(t.assignTexture(o,"roughnessMap",u.metallicRoughnessTexture))),a=this._invokeOne(function(p){return p.getMaterialType&&p.getMaterialType(e)}),l.push(Promise.all(this._invokeAll(function(p){return p.extendMaterialParams&&p.extendMaterialParams(e,o)})))}s.doubleSided===!0&&(o.side=tn);let h=s.alphaMode||Mh.OPAQUE;if(h===Mh.BLEND?(o.transparent=!0,o.depthWrite=!1):(o.transparent=!1,h===Mh.MASK&&(o.alphaTest=s.alphaCutoff!==void 0?s.alphaCutoff:.5)),s.normalTexture!==void 0&&a!==mn&&(l.push(t.assignTexture(o,"normalMap",s.normalTexture)),o.normalScale=new $(1,1),s.normalTexture.scale!==void 0)){let u=s.normalTexture.scale;o.normalScale.set(u,u)}if(s.occlusionTexture!==void 0&&a!==mn&&(l.push(t.assignTexture(o,"aoMap",s.occlusionTexture)),s.occlusionTexture.strength!==void 0&&(o.aoMapIntensity=s.occlusionTexture.strength)),s.emissiveFactor!==void 0&&a!==mn){let u=s.emissiveFactor;o.emissive=new Te().setRGB(u[0],u[1],u[2],Dt)}return s.emissiveTexture!==void 0&&a!==mn&&l.push(t.assignTexture(o,"emissiveMap",s.emissiveTexture,lt)),Promise.all(l).then(function(){let u=new a(o);return s.name&&(u.name=s.name),Un(u,s),t.associations.set(u,{materials:e}),s.extensions&&Hi(i,u,s),u})}createUniqueName(e){let t=$e.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){let t=this,n=this.extensions,i=this.primitiveCache;function s(o){return n[Ge.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(o,t).then(function(c){return Pp(c,o,t)})}let a=[];for(let o=0,c=e.length;o<c;o++){let l=e[o],h=yg(l),u=i[h];if(u)a.push(u.promise);else{let p;l.extensions&&l.extensions[Ge.KHR_DRACO_MESH_COMPRESSION]?p=s(l):p=Pp(new Ze,l,t),i[h]={primitive:l,promise:p},a.push(p)}}return Promise.all(a)}loadMesh(e){let t=this,n=this.json,i=this.extensions,s=n.meshes[e],a=s.primitives,o=[];for(let c=0,l=a.length;c<l;c++){let h=a[c].material===void 0?gg(this.cache):this.getDependency("material",a[c].material);o.push(h)}return o.push(t.loadGeometries(a)),Promise.all(o).then(function(c){let l=c.slice(0,c.length-1),h=c[c.length-1],u=[];for(let d=0,f=h.length;d<f;d++){let m=h[d],v=a[d],g,_=l[d];if(v.mode===rn.TRIANGLES||v.mode===rn.TRIANGLE_STRIP||v.mode===rn.TRIANGLE_FAN||v.mode===void 0)g=s.isSkinnedMesh===!0?new as(m,_):new ht(m,_),g.isSkinnedMesh===!0&&g.normalizeSkinWeights(),v.mode===rn.TRIANGLE_STRIP?g.geometry=yh(g.geometry,Us):v.mode===rn.TRIANGLE_FAN&&(g.geometry=yh(g.geometry,Ur));else if(v.mode===rn.LINES)g=new cs(m,_);else if(v.mode===rn.LINE_STRIP)g=new Li(m,_);else if(v.mode===rn.LINE_LOOP)g=new hs(m,_);else if(v.mode===rn.POINTS)g=new us(m,_);else throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+v.mode);Object.keys(g.geometry.morphAttributes).length>0&&vg(g,s),g.name=t.createUniqueName(s.name||"mesh_"+e),Un(g,s),v.extensions&&Hi(i,g,v),t.assignFinalMaterial(g),u.push(g)}for(let d=0,f=u.length;d<f;d++)t.associations.set(u[d],{meshes:e,primitives:d});if(u.length===1)return s.extensions&&Hi(i,u[0],s),u[0];let p=new Wt;s.extensions&&Hi(i,p,s),t.associations.set(p,{meshes:e});for(let d=0,f=u.length;d<f;d++)p.add(u[d]);return p})}loadCamera(e){let t,n=this.json.cameras[e],i=n[n.type];if(!i){console.warn("THREE.GLTFLoader: Missing camera parameters.");return}return n.type==="perspective"?t=new gt(gn.radToDeg(i.yfov),i.aspectRatio||1,i.znear||1,i.zfar||2e6):n.type==="orthographic"&&(t=new pi(-i.xmag,i.xmag,i.ymag,-i.ymag,i.znear,i.zfar)),n.name&&(t.name=this.createUniqueName(n.name)),Un(t,n),Promise.resolve(t)}loadSkin(e){let t=this.json.skins[e],n=[];for(let i=0,s=t.joints.length;i<s;i++)n.push(this._loadNodeShallow(t.joints[i]));return t.inverseBindMatrices!==void 0?n.push(this.getDependency("accessor",t.inverseBindMatrices)):n.push(null),Promise.all(n).then(function(i){let s=i.pop(),a=i,o=[],c=[];for(let l=0,h=a.length;l<h;l++){let u=a[l];if(u){o.push(u);let p=new be;s!==null&&p.fromArray(s.array,l*16),c.push(p)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[l])}return new os(o,c)})}loadAnimation(e){let t=this.json,n=this,i=t.animations[e],s=i.name?i.name:"animation_"+e,a=[],o=[],c=[],l=[],h=[];for(let u=0,p=i.channels.length;u<p;u++){let d=i.channels[u],f=i.samplers[d.sampler],m=d.target,v=m.node,g=i.parameters!==void 0?i.parameters[f.input]:f.input,_=i.parameters!==void 0?i.parameters[f.output]:f.output;m.node!==void 0&&(a.push(this.getDependency("node",v)),o.push(this.getDependency("accessor",g)),c.push(this.getDependency("accessor",_)),l.push(f),h.push(m))}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(c),Promise.all(l),Promise.all(h)]).then(function(u){let p=u[0],d=u[1],f=u[2],m=u[3],v=u[4],g=[];for(let y=0,S=p.length;y<S;y++){let T=p[y],M=d[y],P=f[y],O=m[y],I=v[y];if(T===void 0)continue;T.updateMatrix&&T.updateMatrix();let N=n._createAnimationTracks(T,M,P,O,I);if(N)for(let k=0;k<N.length;k++)g.push(N[k])}let _=new Er(s,void 0,g);return Un(_,i),_})}createNodeMesh(e){let t=this.json,n=this,i=t.nodes[e];return i.mesh===void 0?null:n.getDependency("mesh",i.mesh).then(function(s){let a=n._getNodeRef(n.meshCache,i.mesh,s);return i.weights!==void 0&&a.traverse(function(o){if(o.isMesh)for(let c=0,l=i.weights.length;c<l;c++)o.morphTargetInfluences[c]=i.weights[c]}),a})}loadNode(e){let t=this.json,n=this,i=t.nodes[e],s=n._loadNodeShallow(e),a=[],o=i.children||[];for(let l=0,h=o.length;l<h;l++)a.push(n.getDependency("node",o[l]));let c=i.skin===void 0?Promise.resolve(null):n.getDependency("skin",i.skin);return Promise.all([s,Promise.all(a),c]).then(function(l){let h=l[0],u=l[1],p=l[2];p!==null&&h.traverse(function(d){d.isSkinnedMesh&&d.bind(p,Mg)});for(let d=0,f=u.length;d<f;d++)h.add(u[d]);if(h.userData.pivot!==void 0&&u.length>0){let d=h.userData.pivot,f=u[0];h.pivot=new A().fromArray(d),h.position.x-=d[0],h.position.y-=d[1],h.position.z-=d[2],f.position.set(0,0,0),delete h.userData.pivot}return h})}_loadNodeShallow(e){let t=this.json,n=this.extensions,i=this;if(this.nodeCache[e]!==void 0)return this.nodeCache[e];let s=t.nodes[e],a=s.name?i.createUniqueName(s.name):"",o=[],c=i._invokeOne(function(l){return l.createNodeMesh&&l.createNodeMesh(e)});return c&&o.push(c),s.camera!==void 0&&o.push(i.getDependency("camera",s.camera).then(function(l){return i._getNodeRef(i.cameraCache,s.camera,l)})),i._invokeAll(function(l){return l.createNodeAttachment&&l.createNodeAttachment(e)}).forEach(function(l){o.push(l)}),this.nodeCache[e]=Promise.all(o).then(function(l){let h;if(s.isBone===!0?h=new vr:l.length>1?h=new Wt:l.length===1?h=l[0]:h=new tt,h!==l[0])for(let u=0,p=l.length;u<p;u++)h.add(l[u]);if(s.name&&(h.userData.name=s.name,h.name=a),Un(h,s),s.extensions&&Hi(n,h,s),s.matrix!==void 0){let u=new be;u.fromArray(s.matrix),h.applyMatrix4(u)}else s.translation!==void 0&&h.position.fromArray(s.translation),s.rotation!==void 0&&h.quaternion.fromArray(s.rotation),s.scale!==void 0&&h.scale.fromArray(s.scale);if(!i.associations.has(h))i.associations.set(h,{});else if(s.mesh!==void 0&&i.meshCache.refs[s.mesh]>1){let u=i.associations.get(h);i.associations.set(h,{...u})}return i.associations.get(h).nodes=e,h}),this.nodeCache[e]}loadScene(e){let t=this.extensions,n=this.json.scenes[e],i=this,s=new Wt;n.name&&(s.name=i.createUniqueName(n.name)),Un(s,n),n.extensions&&Hi(t,s,n);let a=n.nodes||[],o=[];for(let c=0,l=a.length;c<l;c++)o.push(i.getDependency("node",a[c]));return Promise.all(o).then(function(c){for(let h=0,u=c.length;h<u;h++){let p=c[h];p.parent!==null?s.add(Ep(p)):s.add(p)}let l=h=>{let u=new Map;for(let[p,d]of i.associations)(p instanceof Bt||p instanceof Et)&&u.set(p,d);return h.traverse(p=>{let d=i.associations.get(p);d!=null&&u.set(p,d)}),u};return i.associations=l(s),s})}_createAnimationTracks(e,t,n,i,s){let a=[],o=e.name?e.name:e.uuid,c=[];function l(d){d.morphTargetInfluences&&c.push(d.name?d.name:d.uuid)}yi[s.path]===yi.weights?(l(e),e.isGroup&&e.children.forEach(l)):c.push(o);let h;switch(yi[s.path]){case yi.weights:h=$n;break;case yi.rotation:h=Rn;break;case yi.translation:case yi.scale:h=Qn;break;default:n.itemSize===1?h=$n:h=Qn;break}let u=i.interpolation!==void 0?fg[i.interpolation]:Pi,p=this._getArrayFromAccessor(n);for(let d=0,f=c.length;d<f;d++){let m=new h(c[d]+"."+yi[s.path],t.array,p,u);i.interpolation==="CUBICSPLINE"&&this._createCubicSplineTrackInterpolant(m),a.push(m)}return a}_getArrayFromAccessor(e){let t=e.array;if(e.normalized){let n=jh(t.constructor),i=new Float32Array(t.length);for(let s=0,a=t.length;s<a;s++)i[s]=t[s]*n;t=i}return t}_createCubicSplineTrackInterpolant(e){e.createInterpolant=function(n){let i=this instanceof Rn?Wh:ko;return new i(this.times,this.values,this.getValueSize()/3,n)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0}};function Sg(r,e,t){let n=e.attributes,i=new Ut;if(n.POSITION!==void 0){let o=t.json.accessors[n.POSITION],c=o.min,l=o.max;if(c!==void 0&&l!==void 0){if(i.set(new A(c[0],c[1],c[2]),new A(l[0],l[1],l[2])),o.normalized){let h=jh(zr[o.componentType]);i.min.multiplyScalar(h),i.max.multiplyScalar(h)}}else{console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");return}}else return;let s=e.targets;if(s!==void 0){let o=new A,c=new A;for(let l=0,h=s.length;l<h;l++){let u=s[l];if(u.POSITION!==void 0){let p=t.json.accessors[u.POSITION],d=p.min,f=p.max;if(d!==void 0&&f!==void 0){if(c.setX(Math.max(Math.abs(d[0]),Math.abs(f[0]))),c.setY(Math.max(Math.abs(d[1]),Math.abs(f[1]))),c.setZ(Math.max(Math.abs(d[2]),Math.abs(f[2]))),p.normalized){let m=jh(zr[p.componentType]);c.multiplyScalar(m)}o.max(c)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}i.expandByVector(o)}r.boundingBox=i;let a=new Ot;i.getCenter(a.center),a.radius=i.min.distanceTo(i.max)/2,r.boundingSphere=a}function Pp(r,e,t){let n=e.attributes,i=[];function s(a,o){return t.getDependency("accessor",a).then(function(c){r.setAttribute(o,c)})}for(let a in n){let o=Xh[a]||a.toLowerCase();o in r.attributes||i.push(s(n[a],o))}if(e.indices!==void 0&&!r.index){let a=t.getDependency("accessor",e.indices).then(function(o){r.setIndex(o)});i.push(a)}return ze.workingColorSpace!==Dt&&"COLOR_0"in n&&console.warn(`THREE.GLTFLoader: Converting vertex colors from "srgb-linear" to "${ze.workingColorSpace}" not supported.`),Un(r,e),Sg(r,e,t),Promise.all(i).then(function(){return e.targets!==void 0?_g(r,e.targets,t):r})}var Lp={type:"change"},Kh={type:"start"},Dp={type:"end"},Vo=new Kn,Np=new Qt,bg=Math.cos(70*gn.DEG2RAD),bt=new A,kt=2*Math.PI,Je={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6},Yh=1e-6,Ho=class extends Is{constructor(e,t=null){super(e,t),this.state=Je.NONE,this.target=new A,this.cursor=new A,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minTargetRadius=0,this.maxTargetRadius=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.05,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.keyRotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.zoomToCursor=!1,this.autoRotate=!1,this.autoRotateSpeed=2,this.keys={LEFT:"ArrowLeft",UP:"ArrowUp",RIGHT:"ArrowRight",BOTTOM:"ArrowDown"},this.mouseButtons={LEFT:fi.ROTATE,MIDDLE:fi.DOLLY,RIGHT:fi.PAN},this.touches={ONE:gi.ROTATE,TWO:gi.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._cursorStyle="auto",this._domElementKeyEvents=null,this._lastPosition=new A,this._lastQuaternion=new ct,this._lastTargetPosition=new A,this._quat=new ct().setFromUnitVectors(e.up,new A(0,1,0)),this._quatInverse=this._quat.clone().invert(),this._spherical=new Rr,this._sphericalDelta=new Rr,this._scale=1,this._panOffset=new A,this._rotateStart=new $,this._rotateEnd=new $,this._rotateDelta=new $,this._panStart=new $,this._panEnd=new $,this._panDelta=new $,this._dollyStart=new $,this._dollyEnd=new $,this._dollyDelta=new $,this._dollyDirection=new A,this._mouse=new $,this._performCursorZoom=!1,this._pointers=[],this._pointerPositions={},this._controlActive=!1,this._onPointerMove=Eg.bind(this),this._onPointerDown=Tg.bind(this),this._onPointerUp=Ag.bind(this),this._onContextMenu=Ng.bind(this),this._onMouseWheel=Cg.bind(this),this._onKeyDown=Pg.bind(this),this._onTouchStart=Ig.bind(this),this._onTouchMove=Lg.bind(this),this._onMouseDown=wg.bind(this),this._onMouseMove=Rg.bind(this),this._interceptControlDown=Dg.bind(this),this._interceptControlUp=Ug.bind(this),this.domElement!==null&&this.connect(this.domElement),this.update()}set cursorStyle(e){this._cursorStyle=e,e==="grab"?this.domElement.style.cursor="grab":this.domElement.style.cursor="auto"}get cursorStyle(){return this._cursorStyle}connect(e){super.connect(e),this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointercancel",this._onPointerUp),this.domElement.addEventListener("contextmenu",this._onContextMenu),this.domElement.addEventListener("wheel",this._onMouseWheel,{passive:!1}),this.domElement.getRootNode().addEventListener("keydown",this._interceptControlDown,{passive:!0,capture:!0}),this.domElement.style.touchAction="none"}disconnect(){this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.ownerDocument.removeEventListener("pointermove",this._onPointerMove),this.domElement.ownerDocument.removeEventListener("pointerup",this._onPointerUp),this.domElement.removeEventListener("pointercancel",this._onPointerUp),this.domElement.removeEventListener("wheel",this._onMouseWheel),this.domElement.removeEventListener("contextmenu",this._onContextMenu),this.stopListenToKeyEvents(),this.domElement.getRootNode().removeEventListener("keydown",this._interceptControlDown,{capture:!0}),this.domElement.style.touchAction=""}dispose(){this.disconnect()}getPolarAngle(){return this._spherical.phi}getAzimuthalAngle(){return this._spherical.theta}getDistance(){return this.object.position.distanceTo(this.target)}listenToKeyEvents(e){e.addEventListener("keydown",this._onKeyDown),this._domElementKeyEvents=e}stopListenToKeyEvents(){this._domElementKeyEvents!==null&&(this._domElementKeyEvents.removeEventListener("keydown",this._onKeyDown),this._domElementKeyEvents=null)}saveState(){this.target0.copy(this.target),this.position0.copy(this.object.position),this.zoom0=this.object.zoom}reset(){this.target.copy(this.target0),this.object.position.copy(this.position0),this.object.zoom=this.zoom0,this.object.updateProjectionMatrix(),this.dispatchEvent(Lp),this.update(),this.state=Je.NONE}pan(e,t){this._pan(e,t),this.update()}dollyIn(e){this._dollyIn(e),this.update()}dollyOut(e){this._dollyOut(e),this.update()}rotateLeft(e){this._rotateLeft(e),this.update()}rotateUp(e){this._rotateUp(e),this.update()}update(e=null){let t=this.object.position;bt.copy(t).sub(this.target),bt.applyQuaternion(this._quat),this._spherical.setFromVector3(bt),this.autoRotate&&this.state===Je.NONE&&this._rotateLeft(this._getAutoRotationAngle(e)),this.enableDamping?(this._spherical.theta+=this._sphericalDelta.theta*this.dampingFactor,this._spherical.phi+=this._sphericalDelta.phi*this.dampingFactor):(this._spherical.theta+=this._sphericalDelta.theta,this._spherical.phi+=this._sphericalDelta.phi);let n=this.minAzimuthAngle,i=this.maxAzimuthAngle;isFinite(n)&&isFinite(i)&&(n<-Math.PI?n+=kt:n>Math.PI&&(n-=kt),i<-Math.PI?i+=kt:i>Math.PI&&(i-=kt),n<=i?this._spherical.theta=Math.max(n,Math.min(i,this._spherical.theta)):this._spherical.theta=this._spherical.theta>(n+i)/2?Math.max(n,this._spherical.theta):Math.min(i,this._spherical.theta)),this._spherical.phi=Math.max(this.minPolarAngle,Math.min(this.maxPolarAngle,this._spherical.phi)),this._spherical.makeSafe(),this.enableDamping===!0?this.target.addScaledVector(this._panOffset,this.dampingFactor):this.target.add(this._panOffset),this.target.sub(this.cursor),this.target.clampLength(this.minTargetRadius,this.maxTargetRadius),this.target.add(this.cursor);let s=!1;if(this.zoomToCursor&&this._performCursorZoom||this.object.isOrthographicCamera)this._spherical.radius=this._clampDistance(this._spherical.radius);else{let a=this._spherical.radius;this._spherical.radius=this._clampDistance(this._spherical.radius*this._scale),s=a!=this._spherical.radius}if(bt.setFromSpherical(this._spherical),bt.applyQuaternion(this._quatInverse),t.copy(this.target).add(bt),this.object.lookAt(this.target),this.enableDamping===!0?(this._sphericalDelta.theta*=1-this.dampingFactor,this._sphericalDelta.phi*=1-this.dampingFactor,this._panOffset.multiplyScalar(1-this.dampingFactor)):(this._sphericalDelta.set(0,0,0),this._panOffset.set(0,0,0)),this.zoomToCursor&&this._performCursorZoom){let a=null;if(this.object.isPerspectiveCamera){let o=bt.length();a=this._clampDistance(o*this._scale);let c=o-a;this.object.position.addScaledVector(this._dollyDirection,c),this.object.updateMatrixWorld(),s=!!c}else if(this.object.isOrthographicCamera){let o=new A(this._mouse.x,this._mouse.y,0);o.unproject(this.object);let c=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),this.object.updateProjectionMatrix(),s=c!==this.object.zoom;let l=new A(this._mouse.x,this._mouse.y,0);l.unproject(this.object),this.object.position.sub(l).add(o),this.object.updateMatrixWorld(),a=bt.length()}else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled."),this.zoomToCursor=!1;a!==null&&(this.screenSpacePanning?this.target.set(0,0,-1).transformDirection(this.object.matrix).multiplyScalar(a).add(this.object.position):(Vo.origin.copy(this.object.position),Vo.direction.set(0,0,-1).transformDirection(this.object.matrix),Math.abs(this.object.up.dot(Vo.direction))<bg?this.object.lookAt(this.target):(Np.setFromNormalAndCoplanarPoint(this.object.up,this.target),Vo.intersectPlane(Np,this.target))))}else if(this.object.isOrthographicCamera){let a=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),a!==this.object.zoom&&(this.object.updateProjectionMatrix(),s=!0)}return this._scale=1,this._performCursorZoom=!1,s||this._lastPosition.distanceToSquared(this.object.position)>Yh||8*(1-this._lastQuaternion.dot(this.object.quaternion))>Yh||this._lastTargetPosition.distanceToSquared(this.target)>Yh?(this.dispatchEvent(Lp),this._lastPosition.copy(this.object.position),this._lastQuaternion.copy(this.object.quaternion),this._lastTargetPosition.copy(this.target),!0):!1}_getAutoRotationAngle(e){return e!==null?kt/60*this.autoRotateSpeed*e:kt/60/60*this.autoRotateSpeed}_getZoomScale(e){let t=Math.abs(e*.01);return Math.pow(.95,this.zoomSpeed*t)}_rotateLeft(e){this._sphericalDelta.theta-=e}_rotateUp(e){this._sphericalDelta.phi-=e}_panLeft(e,t){bt.setFromMatrixColumn(t,0),bt.multiplyScalar(-e),this._panOffset.add(bt)}_panUp(e,t){this.screenSpacePanning===!0?bt.setFromMatrixColumn(t,1):(bt.setFromMatrixColumn(t,0),bt.crossVectors(this.object.up,bt)),bt.multiplyScalar(e),this._panOffset.add(bt)}_pan(e,t){let n=this.domElement;if(this.object.isPerspectiveCamera){let i=this.object.position;bt.copy(i).sub(this.target);let s=bt.length();s*=Math.tan(this.object.fov/2*Math.PI/180),this._panLeft(2*e*s/n.clientHeight,this.object.matrix),this._panUp(2*t*s/n.clientHeight,this.object.matrix)}else this.object.isOrthographicCamera?(this._panLeft(e*(this.object.right-this.object.left)/this.object.zoom/n.clientWidth,this.object.matrix),this._panUp(t*(this.object.top-this.object.bottom)/this.object.zoom/n.clientHeight,this.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),this.enablePan=!1)}_dollyOut(e){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale/=e:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}_dollyIn(e){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale*=e:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}_updateZoomParameters(e,t){if(!this.zoomToCursor)return;this._performCursorZoom=!0;let n=this.domElement.getBoundingClientRect(),i=e-n.left,s=t-n.top,a=n.width,o=n.height;this._mouse.x=i/a*2-1,this._mouse.y=-(s/o)*2+1,this._dollyDirection.set(this._mouse.x,this._mouse.y,1).unproject(this.object).sub(this.object.position).normalize()}_clampDistance(e){return Math.max(this.minDistance,Math.min(this.maxDistance,e))}_handleMouseDownRotate(e){this._rotateStart.set(e.clientX,e.clientY)}_handleMouseDownDolly(e){this._updateZoomParameters(e.clientX,e.clientX),this._dollyStart.set(e.clientX,e.clientY)}_handleMouseDownPan(e){this._panStart.set(e.clientX,e.clientY)}_handleMouseMoveRotate(e){this._rotateEnd.set(e.clientX,e.clientY),this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);let t=this.domElement;this._rotateLeft(kt*this._rotateDelta.x/t.clientHeight),this._rotateUp(kt*this._rotateDelta.y/t.clientHeight),this._rotateStart.copy(this._rotateEnd),this.update()}_handleMouseMoveDolly(e){this._dollyEnd.set(e.clientX,e.clientY),this._dollyDelta.subVectors(this._dollyEnd,this._dollyStart),this._dollyDelta.y>0?this._dollyOut(this._getZoomScale(this._dollyDelta.y)):this._dollyDelta.y<0&&this._dollyIn(this._getZoomScale(this._dollyDelta.y)),this._dollyStart.copy(this._dollyEnd),this.update()}_handleMouseMovePan(e){this._panEnd.set(e.clientX,e.clientY),this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd),this.update()}_handleMouseWheel(e){this._updateZoomParameters(e.clientX,e.clientY),e.deltaY<0?this._dollyIn(this._getZoomScale(e.deltaY)):e.deltaY>0&&this._dollyOut(this._getZoomScale(e.deltaY)),this.update()}_handleKeyDown(e){let t=!1;switch(e.code){case this.keys.UP:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateUp(kt*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,this.keyPanSpeed),t=!0;break;case this.keys.BOTTOM:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateUp(-kt*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,-this.keyPanSpeed),t=!0;break;case this.keys.LEFT:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateLeft(kt*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(this.keyPanSpeed,0),t=!0;break;case this.keys.RIGHT:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateLeft(-kt*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(-this.keyPanSpeed,0),t=!0;break}t&&(e.preventDefault(),this.update())}_handleTouchStartRotate(e){if(this._pointers.length===1)this._rotateStart.set(e.pageX,e.pageY);else{let t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),i=.5*(e.pageY+t.y);this._rotateStart.set(n,i)}}_handleTouchStartPan(e){if(this._pointers.length===1)this._panStart.set(e.pageX,e.pageY);else{let t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),i=.5*(e.pageY+t.y);this._panStart.set(n,i)}}_handleTouchStartDolly(e){let t=this._getSecondPointerPosition(e),n=e.pageX-t.x,i=e.pageY-t.y,s=Math.sqrt(n*n+i*i);this._dollyStart.set(0,s)}_handleTouchStartDollyPan(e){this.enableZoom&&this._handleTouchStartDolly(e),this.enablePan&&this._handleTouchStartPan(e)}_handleTouchStartDollyRotate(e){this.enableZoom&&this._handleTouchStartDolly(e),this.enableRotate&&this._handleTouchStartRotate(e)}_handleTouchMoveRotate(e){if(this._pointers.length==1)this._rotateEnd.set(e.pageX,e.pageY);else{let n=this._getSecondPointerPosition(e),i=.5*(e.pageX+n.x),s=.5*(e.pageY+n.y);this._rotateEnd.set(i,s)}this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);let t=this.domElement;this._rotateLeft(kt*this._rotateDelta.x/t.clientHeight),this._rotateUp(kt*this._rotateDelta.y/t.clientHeight),this._rotateStart.copy(this._rotateEnd)}_handleTouchMovePan(e){if(this._pointers.length===1)this._panEnd.set(e.pageX,e.pageY);else{let t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),i=.5*(e.pageY+t.y);this._panEnd.set(n,i)}this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd)}_handleTouchMoveDolly(e){let t=this._getSecondPointerPosition(e),n=e.pageX-t.x,i=e.pageY-t.y,s=Math.sqrt(n*n+i*i);this._dollyEnd.set(0,s),this._dollyDelta.set(0,Math.pow(this._dollyEnd.y/this._dollyStart.y,this.zoomSpeed)),this._dollyOut(this._dollyDelta.y),this._dollyStart.copy(this._dollyEnd);let a=(e.pageX+t.x)*.5,o=(e.pageY+t.y)*.5;this._updateZoomParameters(a,o)}_handleTouchMoveDollyPan(e){this.enableZoom&&this._handleTouchMoveDolly(e),this.enablePan&&this._handleTouchMovePan(e)}_handleTouchMoveDollyRotate(e){this.enableZoom&&this._handleTouchMoveDolly(e),this.enableRotate&&this._handleTouchMoveRotate(e)}_addPointer(e){this._pointers.push(e.pointerId)}_removePointer(e){delete this._pointerPositions[e.pointerId];for(let t=0;t<this._pointers.length;t++)if(this._pointers[t]==e.pointerId){this._pointers.splice(t,1);return}}_isTrackingPointer(e){for(let t=0;t<this._pointers.length;t++)if(this._pointers[t]==e.pointerId)return!0;return!1}_trackPointer(e){let t=this._pointerPositions[e.pointerId];t===void 0&&(t=new $,this._pointerPositions[e.pointerId]=t),t.set(e.pageX,e.pageY)}_getSecondPointerPosition(e){let t=e.pointerId===this._pointers[0]?this._pointers[1]:this._pointers[0];return this._pointerPositions[t]}_customWheelEvent(e){let t=e.deltaMode,n={clientX:e.clientX,clientY:e.clientY,deltaY:e.deltaY};switch(t){case 1:n.deltaY*=16;break;case 2:n.deltaY*=100;break}return e.ctrlKey&&!this._controlActive&&(n.deltaY*=10),n}};function Tg(r){this.enabled!==!1&&(this._pointers.length===0&&(this.domElement.setPointerCapture(r.pointerId),this.domElement.ownerDocument.addEventListener("pointermove",this._onPointerMove),this.domElement.ownerDocument.addEventListener("pointerup",this._onPointerUp)),!this._isTrackingPointer(r)&&(this._addPointer(r),r.pointerType==="touch"?this._onTouchStart(r):this._onMouseDown(r),this._cursorStyle==="grab"&&(this.domElement.style.cursor="grabbing")))}function Eg(r){this.enabled!==!1&&(r.pointerType==="touch"?this._onTouchMove(r):this._onMouseMove(r))}function Ag(r){switch(this._removePointer(r),this._pointers.length){case 0:this.domElement.releasePointerCapture(r.pointerId),this.domElement.ownerDocument.removeEventListener("pointermove",this._onPointerMove),this.domElement.ownerDocument.removeEventListener("pointerup",this._onPointerUp),this.dispatchEvent(Dp),this.state=Je.NONE,this._cursorStyle==="grab"&&(this.domElement.style.cursor="grab");break;case 1:let e=this._pointers[0],t=this._pointerPositions[e];this._onTouchStart({pointerId:e,pageX:t.x,pageY:t.y});break}}function wg(r){let e;switch(r.button){case 0:e=this.mouseButtons.LEFT;break;case 1:e=this.mouseButtons.MIDDLE;break;case 2:e=this.mouseButtons.RIGHT;break;default:e=-1}switch(e){case fi.DOLLY:if(this.enableZoom===!1)return;this._handleMouseDownDolly(r),this.state=Je.DOLLY;break;case fi.ROTATE:if(r.ctrlKey||r.metaKey||r.shiftKey){if(this.enablePan===!1)return;this._handleMouseDownPan(r),this.state=Je.PAN}else{if(this.enableRotate===!1)return;this._handleMouseDownRotate(r),this.state=Je.ROTATE}break;case fi.PAN:if(r.ctrlKey||r.metaKey||r.shiftKey){if(this.enableRotate===!1)return;this._handleMouseDownRotate(r),this.state=Je.ROTATE}else{if(this.enablePan===!1)return;this._handleMouseDownPan(r),this.state=Je.PAN}break;default:this.state=Je.NONE}this.state!==Je.NONE&&this.dispatchEvent(Kh)}function Rg(r){switch(this.state){case Je.ROTATE:if(this.enableRotate===!1)return;this._handleMouseMoveRotate(r);break;case Je.DOLLY:if(this.enableZoom===!1)return;this._handleMouseMoveDolly(r);break;case Je.PAN:if(this.enablePan===!1)return;this._handleMouseMovePan(r);break}}function Cg(r){this.enabled===!1||this.enableZoom===!1||this.state!==Je.NONE||(r.preventDefault(),this.dispatchEvent(Kh),this._handleMouseWheel(this._customWheelEvent(r)),this.dispatchEvent(Dp))}function Pg(r){this.enabled!==!1&&this._handleKeyDown(r)}function Ig(r){switch(this._trackPointer(r),this._pointers.length){case 1:switch(this.touches.ONE){case gi.ROTATE:if(this.enableRotate===!1)return;this._handleTouchStartRotate(r),this.state=Je.TOUCH_ROTATE;break;case gi.PAN:if(this.enablePan===!1)return;this._handleTouchStartPan(r),this.state=Je.TOUCH_PAN;break;default:this.state=Je.NONE}break;case 2:switch(this.touches.TWO){case gi.DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchStartDollyPan(r),this.state=Je.TOUCH_DOLLY_PAN;break;case gi.DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchStartDollyRotate(r),this.state=Je.TOUCH_DOLLY_ROTATE;break;default:this.state=Je.NONE}break;default:this.state=Je.NONE}this.state!==Je.NONE&&this.dispatchEvent(Kh)}function Lg(r){switch(this._trackPointer(r),this.state){case Je.TOUCH_ROTATE:if(this.enableRotate===!1)return;this._handleTouchMoveRotate(r),this.update();break;case Je.TOUCH_PAN:if(this.enablePan===!1)return;this._handleTouchMovePan(r),this.update();break;case Je.TOUCH_DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchMoveDollyPan(r),this.update();break;case Je.TOUCH_DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchMoveDollyRotate(r),this.update();break;default:this.state=Je.NONE}}function Ng(r){this.enabled!==!1&&r.preventDefault()}function Dg(r){r.key==="Control"&&(this._controlActive=!0,this.domElement.getRootNode().addEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0}))}function Ug(r){r.key==="Control"&&(this._controlActive=!1,this.domElement.getRootNode().removeEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0}))}var ks=document.querySelector("#seatModelHost"),Wo=document.querySelector("#seatCanvas"),Wi=document.querySelector("#seatModelLoading");function Up(r){console.error("N7 seat model failed to initialize",r),Wi&&(Wi.classList.add("error"),Wi.querySelector("strong").textContent="\u539F\u59CB\u5EA7\u6905\u6A21\u578B\u52A0\u8F7D\u5931\u8D25",Wi.querySelector("small").textContent=String((r==null?void 0:r.message)||r))}function Og(){if(!ks||!Wo||!Wi)return;let r=new Fo({canvas:Wo,alpha:!0,antialias:!0,powerPreference:"high-performance"});r.setPixelRatio(Math.min(window.devicePixelRatio||1,2)),r.outputColorSpace=lt,r.toneMapping=Ns,r.toneMappingExposure=1.14,r.shadowMap.enabled=!0,r.shadowMap.type=Oi;let e=new is,t=new gt(34,1,.2,30),n=new A(-3.25,2.15,3.95),i=new A(0,.12,0);t.position.copy(n);let s=new Ho(t,Wo);s.target.copy(i),s.enableDamping=!0,s.dampingFactor=.075,s.enablePan=!1,s.minDistance=3.1,s.maxDistance=7.6,s.minPolarAngle=gn.degToRad(38),s.maxPolarAngle=gn.degToRad(82),s.update(),e.add(new ws(13037567,397337,2.25));let a=new mi(15333375,4.2);a.position.set(-3.8,5.4,4.7),a.castShadow=!0,a.shadow.mapSize.set(1024,1024),a.shadow.camera.near=.5,a.shadow.camera.far=15,a.shadow.camera.left=-3,a.shadow.camera.right=3,a.shadow.camera.top=3,a.shadow.camera.bottom=-3,e.add(a);let o=new mi(2607348,3.1);o.position.set(4.5,2.4,-3.3),e.add(o);let c=new Ui(6547651,8,7,2);c.position.set(-1.6,.35,2.7),e.add(c);let l=new Wt;l.rotation.y=gn.degToRad(-12),l.scale.setScalar(2.05),e.add(l);let h=new An({color:13358290,metalness:.16,roughness:.66}),u=new ht(new En(2,2,2,2,1,2),h);u.position.set(.1-.115,-.96+.485,.37-.37),u.scale.set(1.02,.035,.84),u.receiveShadow=!0,l.add(u);let p=new An({color:6474692,emissive:1927781,emissiveIntensity:.18,metalness:.08,roughness:.3,transparent:!0,opacity:.24}),d=new ht(new En(2,2,2),p);d.position.set(.1-.115,-.96+.508,.37-.37),d.scale.set(.78,.008,.62),l.add(d);let f={longitudinalM:0,verticalM:0,backrestDeg:0,legrestDeg:0,...window.n7SeatPose||{}},m={...f},v=new A(0,0,1),g=new ct,_,y,S,T,M,P;function O(X){Object.assign(f,X.detail||{})}window.addEventListener("n7-seat-pose",O);function I(){t.position.copy(n),s.target.copy(i),s.update()}Wo.addEventListener("dblclick",I),new zo().load("/assets/models/n7_seat.glb",X=>{let H=X.scene;if(H.position.set(.1,-.96,.37),l.add(H),_=H.getObjectByName("Seat_FR"),y=H.getObjectByName("Seat_FR_Backrest"),S=H.getObjectByName("Seat_FR_Legrest"),!_||!y||!S)throw new Error("GLB \u4E2D\u7F3A\u5C11 Seat_FR\u3001Seat_FR_Backrest \u6216 Seat_FR_Legrest \u8282\u70B9");T=_.position.clone(),M=y.quaternion.clone(),P=S.quaternion.clone(),H.traverse(z=>{if(!z.isMesh)return;z.castShadow=!0,z.receiveShadow=!0,(Array.isArray(z.material)?z.material:[z.material]).filter(Boolean).forEach(W=>{"envMapIntensity"in W&&(W.envMapIntensity=1.25),W.needsUpdate=!0})}),ks.classList.add("is-ready"),Wi.setAttribute("aria-hidden","true"),window.dispatchEvent(new CustomEvent("n7-seat-model-ready"))},X=>{if(!X.total)return;let H=Math.min(100,Math.round(X.loaded/X.total*100));Wi.querySelector("small").textContent=`ANDROID GLB \xB7 ${H}%`},Up);function N(){let X=Math.max(1,ks.clientWidth),H=Math.max(1,ks.clientHeight),z=X/H<1.1;t.fov=z?42:34,t.aspect=X/H,t.updateProjectionMatrix(),r.setSize(X,H,!1)}new ResizeObserver(N).observe(ks),N();let k=performance.now();function F(X){requestAnimationFrame(F);let H=Math.min(.05,Math.max(0,(X-k)/1e3));k=X;let z=Math.min(1,H*10.5);Object.keys(m).forEach(Y=>{m[Y]+=(f[Y]-m[Y])*z}),_&&(_.position.copy(T),_.position.x+=m.longitudinalM,_.position.y+=m.verticalM,g.setFromAxisAngle(v,gn.degToRad(-m.backrestDeg)),y.quaternion.copy(M).multiply(g),g.setFromAxisAngle(v,gn.degToRad(-m.legrestDeg)),S.quaternion.copy(P).multiply(g)),s.update(),r.render(e,t)}requestAnimationFrame(F),window.n7SeatModel={scene:e,camera:t,controls:s,renderer:r,targetPose:f,resetView:I}}try{Og()}catch(r){Up(r)}})();
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/**
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* @license
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* Copyright 2010-2026 Three.js Authors
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* SPDX-License-Identifier: MIT
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*/
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