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coins/public/bundle.js
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luis a756fff95f Add dependencies
2023-09-11 22:26:59 +01:00

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e={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var n=this.image;void 0===n.uuid&&(n.uuid=Ae.generateUUID()),void 0===t.images[n.uuid]&&(t.images[n.uuid]={uuid:n.uuid,url:function(t){var e;return void 0!==t.toDataURL?e=t:((e=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")).width=t.width,e.height=t.height,e.getContext("2d").drawImage(t,0,0,t.width,t.height)),e.width>2048||e.height>2048?e.toDataURL("image/jpeg",.6):e.toDataURL("image/png")}(n)}),e.image=n.uuid}return t.textures[this.uuid]=e,e},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(t){if(this.mapping===dt){if(t.multiply(this.repeat),t.add(this.offset),t.x<0||t.x>1)switch(this.wrapS){case 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e,n,r,i,o=t.elements,a=o[0],s=o[4],c=o[8],u=o[1],l=o[5],h=o[9],f=o[2],d=o[6],p=o[10];if(Math.abs(s-u)<.01&&Math.abs(c-f)<.01&&Math.abs(h-d)<.01){if(Math.abs(s+u)<.1&&Math.abs(c+f)<.1&&Math.abs(h+d)<.1&&Math.abs(a+l+p-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;var m=(a+1)/2,g=(l+1)/2,v=(p+1)/2,y=(s+u)/4,x=(c+f)/4,_=(h+d)/4;return m>g&&m>v?m<.01?(n=0,r=.707106781,i=.707106781):(r=y/(n=Math.sqrt(m)),i=x/n):g>v?g<.01?(n=.707106781,r=0,i=.707106781):(n=y/(r=Math.sqrt(g)),i=_/r):v<.01?(n=.707106781,r=.707106781,i=0):(n=x/(i=Math.sqrt(v)),r=_/i),this.set(n,r,i,e),this}var b=Math.sqrt((d-h)*(d-h)+(c-f)*(c-f)+(u-s)*(u-s));return Math.abs(b)<.001&&(b=1),this.x=(d-h)/b,this.y=(c-f)/b,this.z=(u-s)/b,this.w=Math.acos((a+l+p-1)/2),this},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this},max:function(t){return 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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:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(t){return this.normalize().multiplyScalar(t)},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this},lerpVectors:function(t,e,n){return this.subVectors(e,t).multiplyScalar(n).add(t)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t},fromBufferAttribute:function(t,e,n){return void 0!==n&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}}),Object.assign(Be.prototype,r.prototype,{isWebGLRenderTarget:!0,setSize:function(t,e){this.width===t&&this.height===e||(this.width=t,this.height=e,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.width=t.width,this.height=t.height,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.depthTexture=t.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),ze.prototype=Object.create(Be.prototype),ze.prototype.constructor=ze,ze.prototype.isWebGLRenderTargetCube=!0,Object.assign(Ge,{slerp:function(t,e,n,r){return n.copy(t).slerp(e,r)},slerpFlat:function(t,e,n,r,i,o,a){var s=n[r+0],c=n[r+1],u=n[r+2],l=n[r+3],h=i[o+0],f=i[o+1],d=i[o+2],p=i[o+3];if(l!==p||s!==h||c!==f||u!==d){var m=1-a,g=s*h+c*f+u*d+l*p,v=g>=0?1:-1,y=1-g*g;if(y>Number.EPSILON){var x=Math.sqrt(y),_=Math.atan2(x,g*v);m=Math.sin(m*_)/x,a=Math.sin(a*_)/x}var b=a*v;if(s=s*m+h*b,c=c*m+f*b,u=u*m+d*b,l=l*m+p*b,m===1-a){var w=1/Math.sqrt(s*s+c*c+u*u+l*l);s*=w,c*=w,u*=w,l*=w}}t[e]=s,t[e+1]=c,t[e+2]=u,t[e+3]=l}}),Object.defineProperties(Ge.prototype,{x:{get:function(){return this._x},set:function(t){this._x=t,this.onChangeCallback()}},y:{get:function(){return this._y},set:function(t){this._y=t,this.onChangeCallback()}},z:{get:function(){return this._z},set:function(t){this._z=t,this.onChangeCallback()}},w:{get:function(){return this._w},set:function(t){this._w=t,this.onChangeCallback()}}}),Object.assign(Ge.prototype,{set:function(t,e,n,r){return this._x=t,this._y=e,this._z=n,this._w=r,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this.onChangeCallback(),this},setFromEuler:function(t,e){if(!t||!t.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var n=t._x,r=t._y,i=t._z,o=t.order,a=Math.cos,s=Math.sin,c=a(n/2),u=a(r/2),l=a(i/2),h=s(n/2),f=s(r/2),d=s(i/2);return"XYZ"===o?(this._x=h*u*l+c*f*d,this._y=c*f*l-h*u*d,this._z=c*u*d+h*f*l,this._w=c*u*l-h*f*d):"YXZ"===o?(this._x=h*u*l+c*f*d,this._y=c*f*l-h*u*d,this._z=c*u*d-h*f*l,this._w=c*u*l+h*f*d):"ZXY"===o?(this._x=h*u*l-c*f*d,this._y=c*f*l+h*u*d,this._z=c*u*d+h*f*l,this._w=c*u*l-h*f*d):"ZYX"===o?(this._x=h*u*l-c*f*d,this._y=c*f*l+h*u*d,this._z=c*u*d-h*f*l,this._w=c*u*l+h*f*d):"YZX"===o?(this._x=h*u*l+c*f*d,this._y=c*f*l+h*u*d,this._z=c*u*d-h*f*l,this._w=c*u*l-h*f*d):"XZY"===o&&(this._x=h*u*l-c*f*d,this._y=c*f*l-h*u*d,this._z=c*u*d+h*f*l,this._w=c*u*l+h*f*d),!1!==e&&this.onChangeCallback(),this},setFromAxisAngle:function(t,e){var n=e/2,r=Math.sin(n);return this._x=t.x*r,this._y=t.y*r,this._z=t.z*r,this._w=Math.cos(n),this.onChangeCallback(),this},setFromRotationMatrix:function(t){var e,n=t.elements,r=n[0],i=n[4],o=n[8],a=n[1],s=n[5],c=n[9],u=n[2],l=n[6],h=n[10],f=r+s+h;return f>0?(e=.5/Math.sqrt(f+1),this._w=.25/e,this._x=(l-c)*e,this._y=(o-u)*e,this._z=(a-i)*e):r>s&&r>h?(e=2*Math.sqrt(1+r-s-h),this._w=(l-c)/e,this._x=.25*e,this._y=(i+a)/e,this._z=(o+u)/e):s>h?(e=2*Math.sqrt(1+s-r-h),this._w=(o-u)/e,this._x=(i+a)/e,this._y=.25*e,this._z=(c+l)/e):(e=2*Math.sqrt(1+h-r-s),this._w=(a-i)/e,this._x=(o+u)/e,this._y=(c+l)/e,this._z=.25*e),this.onChangeCallback(),this},setFromUnitVectors:function(){var t,e=new He;return function(n,r){return void 0===e&&(e=new He),(t=n.dot(r)+1)<1e-6?(t=0,Math.abs(n.x)>Math.abs(n.z)?e.set(-n.y,n.x,0):e.set(0,-n.z,n.y)):e.crossVectors(n,r),this._x=e.x,this._y=e.y,this._z=e.z,this._w=t,this.normalize()}}(),inverse:function(){return this.conjugate().normalize()},conjugate:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this.onChangeCallback(),this},dot:function(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this.onChangeCallback(),this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(t,e)):this.multiplyQuaternions(this,t)},premultiply:function(t){return this.multiplyQuaternions(t,this)},multiplyQuaternions:function(t,e){var n=t._x,r=t._y,i=t._z,o=t._w,a=e._x,s=e._y,c=e._z,u=e._w;return this._x=n*u+o*a+r*c-i*s,this._y=r*u+o*s+i*a-n*c,this._z=i*u+o*c+n*s-r*a,this._w=o*u-n*a-r*s-i*c,this.onChangeCallback(),this},slerp:function(t,e){if(0===e)return this;if(1===e)return this.copy(t);var n=this._x,r=this._y,i=this._z,o=this._w,a=o*t._w+n*t._x+r*t._y+i*t._z;if(a<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,a=-a):this.copy(t),a>=1)return this._w=o,this._x=n,this._y=r,this._z=i,this;var s=Math.sqrt(1-a*a);if(Math.abs(s)<.001)return this._w=.5*(o+this._w),this._x=.5*(n+this._x),this._y=.5*(r+this._y),this._z=.5*(i+this._z),this;var c=Math.atan2(s,a),u=Math.sin((1-e)*c)/s,l=Math.sin(e*c)/s;return this._w=o*u+this._w*l,this._x=n*u+this._x*l,this._y=r*u+this._y*l,this._z=i*u+this._z*l,this.onChangeCallback(),this},equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w},fromArray:function(t,e){return void 0===e&&(e=0),this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this.onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t},onChange:function(t){return this.onChangeCallback=t,this},onChangeCallback:function(){}}),Object.assign(He.prototype,{isVector3:!0,set:function(t,e,n){return this.x=t,this.y=e,this.z=n,this},setScalar:function(t){return this.x=t,this.y=t,this.z=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this},add:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,e)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this},multiplyVectors:function(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this},applyEuler:(Ce=new Ge,function(t){return t&&t.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(Ce.setFromEuler(t))}),applyAxisAngle:function(){var t=new Ge;return function(e,n){return this.applyQuaternion(t.setFromAxisAngle(e,n))}}(),applyMatrix3:function(t){var e=this.x,n=this.y,r=this.z,i=t.elements;return this.x=i[0]*e+i[3]*n+i[6]*r,this.y=i[1]*e+i[4]*n+i[7]*r,this.z=i[2]*e+i[5]*n+i[8]*r,this},applyMatrix4:function(t){var e=this.x,n=this.y,r=this.z,i=t.elements,o=1/(i[3]*e+i[7]*n+i[11]*r+i[15]);return this.x=(i[0]*e+i[4]*n+i[8]*r+i[12])*o,this.y=(i[1]*e+i[5]*n+i[9]*r+i[13])*o,this.z=(i[2]*e+i[6]*n+i[10]*r+i[14])*o,this},applyQuaternion:function(t){var e=this.x,n=this.y,r=this.z,i=t.x,o=t.y,a=t.z,s=t.w,c=s*e+o*r-a*n,u=s*n+a*e-i*r,l=s*r+i*n-o*e,h=-i*e-o*n-a*r;return this.x=c*s+h*-i+u*-a-l*-o,this.y=u*s+h*-o+l*-i-c*-a,this.z=l*s+h*-a+c*-o-u*-i,this},project:(Pe=new ke,function(t){return Pe.multiplyMatrices(t.projectionMatrix,Pe.getInverse(t.matrixWorld)),this.applyMatrix4(Pe)}),unproject:function(){var t=new ke;return function(e){return t.multiplyMatrices(e.matrixWorld,t.getInverse(e.projectionMatrix)),this.applyMatrix4(t)}}(),transformDirection:function(t){var e=this.x,n=this.y,r=this.z,i=t.elements;return this.x=i[0]*e+i[4]*n+i[8]*r,this.y=i[1]*e+i[5]*n+i[9]*r,this.z=i[2]*e+i[6]*n+i[10]*r,this.normalize()},divide:function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this},divideScalar:function(t){return this.multiplyScalar(1/t)},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this},clampScalar:function(){var t=new He,e=new He;return function(n,r){return t.set(n,n,n),e.set(r,r,r),this.clamp(t,e)}}(),clampLength:function(t,e){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(t){return this.normalize().multiplyScalar(t)},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this},lerpVectors:function(t,e,n){return this.subVectors(e,t).multiplyScalar(n).add(t)},cross:function(t,e){if(void 0!==e)return console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(t,e);var n=this.x,r=this.y,i=this.z;return this.x=r*t.z-i*t.y,this.y=i*t.x-n*t.z,this.z=n*t.y-r*t.x,this},crossVectors:function(t,e){var n=t.x,r=t.y,i=t.z,o=e.x,a=e.y,s=e.z;return this.x=r*s-i*a,this.y=i*o-n*s,this.z=n*a-r*o,this},projectOnVector:function(t){var e=t.dot(this)/t.lengthSq();return this.copy(t).multiplyScalar(e)},projectOnPlane:(Le=new He,function(t){return Le.copy(this).projectOnVector(t),this.sub(Le)}),reflect:function(){var t=new He;return function(e){return this.sub(t.copy(e).multiplyScalar(2*this.dot(e)))}}(),angleTo:function(t){var e=this.dot(t)/Math.sqrt(this.lengthSq()*t.lengthSq());return Math.acos(Ae.clamp(e,-1,1))},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var e=this.x-t.x,n=this.y-t.y,r=this.z-t.z;return e*e+n*n+r*r},distanceToManhattan:function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)},setFromSpherical:function(t){var e=Math.sin(t.phi)*t.radius;return this.x=e*Math.sin(t.theta),this.y=Math.cos(t.phi)*t.radius,this.z=e*Math.cos(t.theta),this},setFromCylindrical:function(t){return this.x=t.radius*Math.sin(t.theta),this.y=t.y,this.z=t.radius*Math.cos(t.theta),this},setFromMatrixPosition:function(t){var e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this},setFromMatrixScale:function(t){var e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),r=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=r,this},setFromMatrixColumn:function(t,e){return this.fromArray(t.elements,4*e)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t},fromBufferAttribute:function(t,e,n){return void 0!==n&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}}),Object.assign(ke.prototype,{isMatrix4:!0,set:function(t,e,n,r,i,o,a,s,c,u,l,h,f,d,p,m){var g=this.elements;return g[0]=t,g[4]=e,g[8]=n,g[12]=r,g[1]=i,g[5]=o,g[9]=a,g[13]=s,g[2]=c,g[6]=u,g[10]=l,g[14]=h,g[3]=f,g[7]=d,g[11]=p,g[15]=m,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new ke).fromArray(this.elements)},copy:function(t){var e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this},copyPosition:function(t){var e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this},extractBasis:function(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this},makeBasis:function(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this},extractRotation:function(){var t=new He;return function(e){var n=this.elements,r=e.elements,i=1/t.setFromMatrixColumn(e,0).length(),o=1/t.setFromMatrixColumn(e,1).length(),a=1/t.setFromMatrixColumn(e,2).length();return n[0]=r[0]*i,n[1]=r[1]*i,n[2]=r[2]*i,n[4]=r[4]*o,n[5]=r[5]*o,n[6]=r[6]*o,n[8]=r[8]*a,n[9]=r[9]*a,n[10]=r[10]*a,this}}(),makeRotationFromEuler:function(t){t&&t.isEuler||console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var e=this.elements,n=t.x,r=t.y,i=t.z,o=Math.cos(n),a=Math.sin(n),s=Math.cos(r),c=Math.sin(r),u=Math.cos(i),l=Math.sin(i);if("XYZ"===t.order){var h=o*u,f=o*l,d=a*u,p=a*l;e[0]=s*u,e[4]=-s*l,e[8]=c,e[1]=f+d*c,e[5]=h-p*c,e[9]=-a*s,e[2]=p-h*c,e[6]=d+f*c,e[10]=o*s}else if("YXZ"===t.order){var m=s*u,g=s*l,v=c*u,y=c*l;e[0]=m+y*a,e[4]=v*a-g,e[8]=o*c,e[1]=o*l,e[5]=o*u,e[9]=-a,e[2]=g*a-v,e[6]=y+m*a,e[10]=o*s}else if("ZXY"===t.order){m=s*u,g=s*l,v=c*u,y=c*l;e[0]=m-y*a,e[4]=-o*l,e[8]=v+g*a,e[1]=g+v*a,e[5]=o*u,e[9]=y-m*a,e[2]=-o*c,e[6]=a,e[10]=o*s}else if("ZYX"===t.order){h=o*u,f=o*l,d=a*u,p=a*l;e[0]=s*u,e[4]=d*c-f,e[8]=h*c+p,e[1]=s*l,e[5]=p*c+h,e[9]=f*c-d,e[2]=-c,e[6]=a*s,e[10]=o*s}else if("YZX"===t.order){var x=o*s,_=o*c,b=a*s,w=a*c;e[0]=s*u,e[4]=w-x*l,e[8]=b*l+_,e[1]=l,e[5]=o*u,e[9]=-a*u,e[2]=-c*u,e[6]=_*l+b,e[10]=x-w*l}else if("XZY"===t.order){x=o*s,_=o*c,b=a*s,w=a*c;e[0]=s*u,e[4]=-l,e[8]=c*u,e[1]=x*l+w,e[5]=o*u,e[9]=_*l-b,e[2]=b*l-_,e[6]=a*u,e[10]=w*l+x}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},makeRotationFromQuaternion:function(t){var e=this.elements,n=t._x,r=t._y,i=t._z,o=t._w,a=n+n,s=r+r,c=i+i,u=n*a,l=n*s,h=n*c,f=r*s,d=r*c,p=i*c,m=o*a,g=o*s,v=o*c;return e[0]=1-(f+p),e[4]=l-v,e[8]=h+g,e[1]=l+v,e[5]=1-(u+p),e[9]=d-m,e[2]=h-g,e[6]=d+m,e[10]=1-(u+f),e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},lookAt:(Ie=new He,Oe=new He,Ue=new He,function(t,e,n){var r=this.elements;return Ue.subVectors(t,e),0===Ue.lengthSq()&&(Ue.z=1),Ue.normalize(),Ie.crossVectors(n,Ue),0===Ie.lengthSq()&&(1===Math.abs(n.z)?Ue.x+=1e-4:Ue.z+=1e-4,Ue.normalize(),Ie.crossVectors(n,Ue)),Ie.normalize(),Oe.crossVectors(Ue,Ie),r[0]=Ie.x,r[4]=Oe.x,r[8]=Ue.x,r[1]=Ie.y,r[5]=Oe.y,r[9]=Ue.y,r[2]=Ie.z,r[6]=Oe.z,r[10]=Ue.z,this}),multiply:function(t,e){return void 0!==e?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,e)):this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,e){var n=t.elements,r=e.elements,i=this.elements,o=n[0],a=n[4],s=n[8],c=n[12],u=n[1],l=n[5],h=n[9],f=n[13],d=n[2],p=n[6],m=n[10],g=n[14],v=n[3],y=n[7],x=n[11],_=n[15],b=r[0],w=r[4],M=r[8],E=r[12],T=r[1],S=r[5],A=r[9],R=r[13],L=r[2],P=r[6],C=r[10],I=r[14],O=r[3],U=r[7],N=r[11],D=r[15];return i[0]=o*b+a*T+s*L+c*O,i[4]=o*w+a*S+s*P+c*U,i[8]=o*M+a*A+s*C+c*N,i[12]=o*E+a*R+s*I+c*D,i[1]=u*b+l*T+h*L+f*O,i[5]=u*w+l*S+h*P+f*U,i[9]=u*M+l*A+h*C+f*N,i[13]=u*E+l*R+h*I+f*D,i[2]=d*b+p*T+m*L+g*O,i[6]=d*w+p*S+m*P+g*U,i[10]=d*M+p*A+m*C+g*N,i[14]=d*E+p*R+m*I+g*D,i[3]=v*b+y*T+x*L+_*O,i[7]=v*w+y*S+x*P+_*U,i[11]=v*M+y*A+x*C+_*N,i[15]=v*E+y*R+x*I+_*D,this},multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this},applyToBufferAttribute:function(){var t=new He;return function(e){for(var n=0,r=e.count;n<r;n++)t.x=e.getX(n),t.y=e.getY(n),t.z=e.getZ(n),t.applyMatrix4(this),e.setXYZ(n,t.x,t.y,t.z);return e}}(),determinant:function(){var t=this.elements,e=t[0],n=t[4],r=t[8],i=t[12],o=t[1],a=t[5],s=t[9],c=t[13],u=t[2],l=t[6],h=t[10],f=t[14];return t[3]*(+i*s*l-r*c*l-i*a*h+n*c*h+r*a*f-n*s*f)+t[7]*(+e*s*f-e*c*h+i*o*h-r*o*f+r*c*u-i*s*u)+t[11]*(+e*c*l-e*a*f-i*o*l+n*o*f+i*a*u-n*c*u)+t[15]*(-r*a*u-e*s*l+e*a*h+r*o*l-n*o*h+n*s*u)},transpose:function(){var t,e=this.elements;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:function(t){var e=this.elements;return e[12]=t.x,e[13]=t.y,e[14]=t.z,this},getInverse:function(t,e){var n=this.elements,r=t.elements,i=r[0],o=r[1],a=r[2],s=r[3],c=r[4],u=r[5],l=r[6],h=r[7],f=r[8],d=r[9],p=r[10],m=r[11],g=r[12],v=r[13],y=r[14],x=r[15],_=d*y*h-v*p*h+v*l*m-u*y*m-d*l*x+u*p*x,b=g*p*h-f*y*h-g*l*m+c*y*m+f*l*x-c*p*x,w=f*v*h-g*d*h+g*u*m-c*v*m-f*u*x+c*d*x,M=g*d*l-f*v*l-g*u*p+c*v*p+f*u*y-c*d*y,E=i*_+o*b+a*w+s*M;if(0===E){var T="THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0";if(!0===e)throw new Error(T);return console.warn(T),this.identity()}var S=1/E;return n[0]=_*S,n[1]=(v*p*s-d*y*s-v*a*m+o*y*m+d*a*x-o*p*x)*S,n[2]=(u*y*s-v*l*s+v*a*h-o*y*h-u*a*x+o*l*x)*S,n[3]=(d*l*s-u*p*s-d*a*h+o*p*h+u*a*m-o*l*m)*S,n[4]=b*S,n[5]=(f*y*s-g*p*s+g*a*m-i*y*m-f*a*x+i*p*x)*S,n[6]=(g*l*s-c*y*s-g*a*h+i*y*h+c*a*x-i*l*x)*S,n[7]=(c*p*s-f*l*s+f*a*h-i*p*h-c*a*m+i*l*m)*S,n[8]=w*S,n[9]=(g*d*s-f*v*s-g*o*m+i*v*m+f*o*x-i*d*x)*S,n[10]=(c*v*s-g*u*s+g*o*h-i*v*h-c*o*x+i*u*x)*S,n[11]=(f*u*s-c*d*s-f*o*h+i*d*h+c*o*m-i*u*m)*S,n[12]=M*S,n[13]=(f*v*a-g*d*a+g*o*p-i*v*p-f*o*y+i*d*y)*S,n[14]=(g*u*a-c*v*a-g*o*l+i*v*l+c*o*y-i*u*y)*S,n[15]=(c*d*a-f*u*a+f*o*l-i*d*l-c*o*p+i*u*p)*S,this},scale:function(t){var e=this.elements,n=t.x,r=t.y,i=t.z;return e[0]*=n,e[4]*=r,e[8]*=i,e[1]*=n,e[5]*=r,e[9]*=i,e[2]*=n,e[6]*=r,e[10]*=i,e[3]*=n,e[7]*=r,e[11]*=i,this},getMaxScaleOnAxis:function(){var t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],r=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,r))},makeTranslation:function(t,e,n){return this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this},makeRotationX:function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this},makeRotationY:function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this},makeRotationZ:function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(t,e){var n=Math.cos(e),r=Math.sin(e),i=1-n,o=t.x,a=t.y,s=t.z,c=i*o,u=i*a;return this.set(c*o+n,c*a-r*s,c*s+r*a,0,c*a+r*s,u*a+n,u*s-r*o,0,c*s-r*a,u*s+r*o,i*s*s+n,0,0,0,0,1),this},makeScale:function(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this},makeShear:function(t,e,n){return this.set(1,e,n,0,t,1,n,0,t,e,1,0,0,0,0,1),this},compose:function(t,e,n){return this.makeRotationFromQuaternion(e),this.scale(n),this.setPosition(t),this},decompose:function(){var t=new He,e=new ke;return function(n,r,i){var o=this.elements,a=t.set(o[0],o[1],o[2]).length(),s=t.set(o[4],o[5],o[6]).length(),c=t.set(o[8],o[9],o[10]).length();this.determinant()<0&&(a=-a),n.x=o[12],n.y=o[13],n.z=o[14],e.copy(this);var u=1/a,l=1/s,h=1/c;return e.elements[0]*=u,e.elements[1]*=u,e.elements[2]*=u,e.elements[4]*=l,e.elements[5]*=l,e.elements[6]*=l,e.elements[8]*=h,e.elements[9]*=h,e.elements[10]*=h,r.setFromRotationMatrix(e),i.x=a,i.y=s,i.z=c,this}}(),makePerspective:function(t,e,n,r,i,o){void 0===o&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var a=this.elements,s=2*i/(e-t),c=2*i/(n-r),u=(e+t)/(e-t),l=(n+r)/(n-r),h=-(o+i)/(o-i),f=-2*o*i/(o-i);return a[0]=s,a[4]=0,a[8]=u,a[12]=0,a[1]=0,a[5]=c,a[9]=l,a[13]=0,a[2]=0,a[6]=0,a[10]=h,a[14]=f,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this},makeOrthographic:function(t,e,n,r,i,o){var a=this.elements,s=1/(e-t),c=1/(n-r),u=1/(o-i),l=(e+t)*s,h=(n+r)*c,f=(o+i)*u;return a[0]=2*s,a[4]=0,a[8]=0,a[12]=-l,a[1]=0,a[5]=2*c,a[9]=0,a[13]=-h,a[2]=0,a[6]=0,a[10]=-2*u,a[14]=-f,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this},equals:function(t){for(var e=this.elements,n=t.elements,r=0;r<16;r++)if(e[r]!==n[r])return!1;return!0},fromArray:function(t,e){void 0===e&&(e=0);for(var n=0;n<16;n++)this.elements[n]=t[n+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}),je.prototype=Object.create(De.prototype),je.prototype.constructor=je,je.prototype.isDataTexture=!0,Ve.prototype=Object.create(De.prototype),Ve.prototype.constructor=Ve,Ve.prototype.isCubeTexture=!0,Object.defineProperty(Ve.prototype,"images",{get:function(){return this.image},set:function(t){this.image=t}});var We=new De,Xe=new Ve;function qe(){this.seq=[],this.map={}}var Ye=[],Ze=[],Je=new Float32Array(16),Ke=new Float32Array(9);function Qe(t,e,n){var r=t[0];if(r<=0||r>0)return t;var i=e*n,o=Ye[i];if(void 0===o&&(o=new Float32Array(i),Ye[i]=o),0!==e){r.toArray(o,0);for(var a=1,s=0;a!==e;++a)s+=n,t[a].toArray(o,s)}return o}function $e(t,e){var n=Ze[e];void 0===n&&(n=new Int32Array(e),Ze[e]=n);for(var r=0;r!==e;++r)n[r]=t.allocTextureUnit();return n}function tn(t,e){t.uniform1f(this.addr,e)}function en(t,e){t.uniform1i(this.addr,e)}function nn(t,e){void 0===e.x?t.uniform2fv(this.addr,e):t.uniform2f(this.addr,e.x,e.y)}function rn(t,e){void 0!==e.x?t.uniform3f(this.addr,e.x,e.y,e.z):void 0!==e.r?t.uniform3f(this.addr,e.r,e.g,e.b):t.uniform3fv(this.addr,e)}function on(t,e){void 0===e.x?t.uniform4fv(this.addr,e):t.uniform4f(this.addr,e.x,e.y,e.z,e.w)}function an(t,e){t.uniformMatrix2fv(this.addr,!1,e.elements||e)}function sn(t,e){void 0===e.elements?t.uniformMatrix3fv(this.addr,!1,e):(Ke.set(e.elements),t.uniformMatrix3fv(this.addr,!1,Ke))}function cn(t,e){void 0===e.elements?t.uniformMatrix4fv(this.addr,!1,e):(Je.set(e.elements),t.uniformMatrix4fv(this.addr,!1,Je))}function un(t,e,n){var r=n.allocTextureUnit();t.uniform1i(this.addr,r),n.setTexture2D(e||We,r)}function ln(t,e,n){var r=n.allocTextureUnit();t.uniform1i(this.addr,r),n.setTextureCube(e||Xe,r)}function hn(t,e){t.uniform2iv(this.addr,e)}function 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F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat theta = acos( dot( N, V ) );\n\tvec2 uv = vec2(\n\t\tsqrt( saturate( roughness ) 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cross( N, T1 );\n\tmat3 mat = mInv * transpose( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tvec3 result = vec3( LTC_ClippedSphereFormFactor( vectorFormFactor ) );\n\treturn result;\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; ++ i ) {\n\t\tvec4 plane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t\t\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; ++ i ) {\n\t\t\tvec4 plane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t\n\t#endif\n#endif\n",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n",color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",common:"#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transpose( const in mat3 v ) {\n\tmat3 tmp;\n\ttmp[0] = vec3(v[0].x, v[1].x, v[2].x);\n\ttmp[1] = vec3(v[0].y, v[1].y, v[2].y);\n\ttmp[2] = vec3(v[0].z, v[1].z, v[2].z);\n\treturn tmp;\n}\n",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1 (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale = bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV(vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif\n",defaultnormal_vertex:"vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n",encodings_fragment:" gl_FragColor = linearToOutputTexel( gl_FragColor );\n",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn 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.w );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn 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.w );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n\tXp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract(Le);\n\tvResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n\treturn vec4( max(vRGB, 0.0), 1.0 );\n}\n",envmap_fragment:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\tsampleUV.y = asin( flipNormal * reflectVec.y ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\tvec3 reflectView = flipNormal * normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n",envmap_pars_fragment:"#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif\n",envmap_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif\n",fog_vertex:"\n#ifdef USE_FOG\nfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n varying float fogDepth;\n#endif\n",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif\n",gradientmap_pars_fragment:"#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif\n",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n",lights_pars:"uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltcMat;\tuniform sampler2D ltcMag;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif\n#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = saturate( reflectVec.y * 0.5 + 0.5 );\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif\n",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos - halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos + halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos + halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos - halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tfloat norm = texture2D( ltcMag, uv ).a;\n\t\tvec4 t = texture2D( ltcMat, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( 1, 0, t.y ),\n\t\t\tvec3( 0, t.z, 0 ),\n\t\t\tvec3( t.w, 0, t.x )\n\t\t);\n\t\treflectedLight.directSpecular += lightColor * material.specularColor * norm * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n",lights_template:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, 8 );\n\t#endif\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tvec3 radiance = getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), 8 );\n\t#ifndef STANDARD\n\t\tvec3 clearCoatRadiance = getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), 8 );\n\t#else\n\t\tvec3 clearCoatRadiance = vec3( 0.0 );\n\t#endif\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n",logdepthbuf_fragment:"#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\tgl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\tgl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\t#endif\n#endif\n",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n",map_particle_fragment:"#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform vec4 offsetRepeat;\n\tuniform sampler2D map;\n#endif\n",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif\n",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif\n",normal_flip:"#ifdef DOUBLE_SIDED\n\tfloat flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n#else\n\tfloat flipNormal = 1.0;\n#endif\n",normal_fragment:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal ) * flipNormal;\n#endif\n#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 S = normalize( q0 * st1.t - q1 * st0.t );\n\t\tvec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 1.0 - 2.0 * rgb.xyz;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n",project_vertex:"vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;\n",dithering_fragment:"#if defined( DITHERING )\n gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif\n",dithering_pars_fragment:"#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif\n",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif\n",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\tfloat dp = ( length( lightToPosition ) - shadowBias ) / 1000.0;\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif\n",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif\n",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif\n",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n",tonemapping_pars_fragment:"#define saturate(a) clamp( a, 0.0, 1.0 )\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n",uv_pars_fragment:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform vec4 offsetRepeat;\n#endif\n",uv_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( PHYSICAL ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif\n",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n",cube_vert:"varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}\n",distanceRGBA_frag:"uniform vec3 lightPos;\nvarying vec4 vWorldPosition;\n#include <common>\n#include <packing>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tgl_FragColor = packDepthToRGBA( length( vWorldPosition.xyz - lightPos.xyz ) / 1000.0 );\n}\n",distanceRGBA_vert:"varying vec4 vWorldPosition;\n#include <common>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <skinbase_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition;\n}\n",equirect_frag:"uniform sampler2D tEquirect;\nuniform float tFlip;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = saturate( tFlip * direction.y * -0.5 + 0.5 );\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n",equirect_vert:"varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}\n",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <normal_flip>\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}\n",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <normal_flip>\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_flip>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_template>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",meshphysical_frag:"#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <lights_pars>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_flip>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_template>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",meshphysical_vert:"#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\t#include <normal_flip>\n\t#include <normal_fragment>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}\n",normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}\n",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",shadow_frag:"uniform float opacity;\n#include <common>\n#include <packing>\n#include <bsdfs>\n#include <lights_pars>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( 0.0, 0.0, 0.0, opacity * ( 1.0 - getShadowMask() ) );\n}\n",shadow_vert:"#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n}\n"},Dn={basic:{uniforms:Un.merge([On.common,On.aomap,On.lightmap,On.fog]),vertexShader:Nn.meshbasic_vert,fragmentShader:Nn.meshbasic_frag},lambert:{uniforms:Un.merge([On.common,On.aomap,On.lightmap,On.emissivemap,On.fog,On.lights,{emissive:{value:new 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He}},vertexShader:Nn.distanceRGBA_vert,fragmentShader:Nn.distanceRGBA_frag}};function Fn(t,e){this.min=void 0!==t?t:new Re(1/0,1/0),this.max=void 0!==e?e:new Re(-1/0,-1/0)}function Bn(t,e){var n,r,i,o,a,s,c,u,l=t.context,h=t.state;function f(){var e=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]),f=new 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v=0,y=0,x=m.fog;x?(c.uniform3f(a.fogColor,x.color.r,x.color.g,x.color.b),x.isFog?(c.uniform1f(a.fogNear,x.near),c.uniform1f(a.fogFar,x.far),c.uniform1i(a.fogType,1),v=1,y=1):x.isFogExp2&&(c.uniform1f(a.fogDensity,x.density),c.uniform1i(a.fogType,2),v=2,y=2)):(c.uniform1i(a.fogType,0),v=0,y=0);for(var _=0,b=e.length;_<b;_++){(M=e[_]).modelViewMatrix.multiplyMatrices(g.matrixWorldInverse,M.matrixWorld),M.z=-M.modelViewMatrix.elements[14]}e.sort(p);var w=[];for(_=0,b=e.length;_<b;_++){var M,E=(M=e[_]).material;if(!1!==E.visible){M.onBeforeRender(t,m,g,void 0,E,void 0),c.uniform1f(a.alphaTest,E.alphaTest),c.uniformMatrix4fv(a.modelViewMatrix,!1,M.modelViewMatrix.elements),M.matrixWorld.decompose(l,h,f),w[0]=f.x,w[1]=f.y;var T=0;m.fog&&E.fog&&(T=y),v!==T&&(c.uniform1i(a.fogType,T),v=T),null!==E.map?(c.uniform2f(a.uvOffset,E.map.offset.x,E.map.offset.y),c.uniform2f(a.uvScale,E.map.repeat.x,E.map.repeat.y)):(c.uniform2f(a.uvOffset,0,0),c.uniform2f(a.uvScale,1,1)),c.uniform1f(a.opacity,E.opacity),c.uniform3f(a.color,E.color.r,E.color.g,E.color.b),c.uniform1f(a.rotation,E.rotation),c.uniform2fv(a.scale,w),u.setBlending(E.blending,E.blendEquation,E.blendSrc,E.blendDst,E.blendEquationAlpha,E.blendSrcAlpha,E.blendDstAlpha,E.premultipliedAlpha),u.buffers.depth.setTest(E.depthTest),u.buffers.depth.setMask(E.depthWrite),E.map?t.setTexture2D(E.map,0):t.setTexture2D(s,0),c.drawElements(c.TRIANGLES,6,c.UNSIGNED_SHORT,0),M.onAfterRender(t,m,g,void 0,E,void 0)}}u.enable(c.CULL_FACE),t.resetGLState()}}}Dn.physical={uniforms:Un.merge([Dn.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:Nn.meshphysical_vert,fragmentShader:Nn.meshphysical_frag},Object.assign(Fn.prototype,{set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(){var t=new Re;return function(e,n){var r=t.copy(n).multiplyScalar(.5);return this.min.copy(e).sub(r),this.max.copy(e).add(r),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(t){var e=t||new Re;return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){var e=t||new Re;return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},containsPoint:function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y},getParameter:function(t,e){return(e||new Re).set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y)},clampPoint:function(t,e){return(e||new Re).copy(t).clamp(this.min,this.max)},distanceToPoint:function(){var t=new Re;return function(e){return t.copy(e).clamp(this.min,this.max).sub(e).length()}}(),intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}});var Gn,Hn,kn,jn,Vn,Wn,Xn,qn=0;function Yn(){Object.defineProperty(this,"id",{value:qn++}),this.uuid=Ae.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.lights=!0,this.blending=P,this.side=b,this.shading=T,this.vertexColors=S,this.opacity=1,this.transparent=!1,this.blendSrc=V,this.blendDst=W,this.blendEquation=N,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=tt,this.depthTest=!0,this.depthWrite=!0,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaTest=0,this.premultipliedAlpha=!1,this.overdraw=0,this.visible=!0,this.needsUpdate=!0}function Zn(t){Yn.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,void 0!==t&&(void 0!==t.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(t))}function Jn(t){Yn.call(this),this.type="MeshDepthMaterial",this.depthPacking=Te,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.setValues(t)}function Kn(t,e){this.min=void 0!==t?t:new He(1/0,1/0,1/0),this.max=void 0!==e?e:new He(-1/0,-1/0,-1/0)}function Qn(t,e){this.center=void 0!==t?t:new He,this.radius=void 0!==e?e:0}function $n(){this.elements=[1,0,0,0,1,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}function tr(t,e){this.normal=void 0!==t?t:new He(1,0,0),this.constant=void 0!==e?e:0}function er(t,e,n,r,i,o){this.planes=[void 0!==t?t:new tr,void 0!==e?e:new tr,void 0!==n?n:new tr,void 0!==r?r:new tr,void 0!==i?i:new tr,void 0!==o?o:new tr]}function nr(t,e,n,r){var i=t.context,o=t.state,a=new er,s=new ke,c=e.shadows,u=new Re,l=new Re(r.maxTextureSize,r.maxTextureSize),h=new He,f=new He,d=1,p=2,m=1+(d|p),g=new Array(m),v=new Array(m),y={},_=[new He(1,0,0),new He(-1,0,0),new He(0,0,1),new He(0,0,-1),new He(0,1,0),new He(0,-1,0)],E=[new He(0,1,0),new He(0,1,0),new He(0,1,0),new He(0,1,0),new He(0,0,1),new He(0,0,-1)],T=[new Fe,new Fe,new Fe,new Fe,new Fe,new Fe],S=new Jn;S.depthPacking=Se,S.clipping=!0;for(var A=Dn.distanceRGBA,R=Un.clone(A.uniforms),L=0;L!==m;++L){var P=0!=(L&d),C=0!=(L&p),I=S.clone();I.morphTargets=P,I.skinning=C,g[L]=I;var O=new Zn({defines:{USE_SHADOWMAP:""},uniforms:R,vertexShader:A.vertexShader,fragmentShader:A.fragmentShader,morphTargets:P,skinning:C,clipping:!0});v[L]=O}var U=this;function N(e,n,r,i){var o=e.geometry,a=null,s=g,c=e.customDepthMaterial;if(r&&(s=v,c=e.customDistanceMaterial),c)a=c;else{var u=!1;n.morphTargets&&(o&&o.isBufferGeometry?u=o.morphAttributes&&o.morphAttributes.position&&o.morphAttributes.position.length>0:o&&o.isGeometry&&(u=o.morphTargets&&o.morphTargets.length>0)),e.isSkinnedMesh&&!1===n.skinning&&console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",e);var l=e.isSkinnedMesh&&n.skinning,h=0;u&&(h|=d),l&&(h|=p),a=s[h]}if(t.localClippingEnabled&&!0===n.clipShadows&&0!==n.clippingPlanes.length){var f=a.uuid,m=n.uuid,x=y[f];void 0===x&&(x={},y[f]=x);var _=x[m];void 0===_&&(_=a.clone(),x[m]=_),a=_}a.visible=n.visible,a.wireframe=n.wireframe;var E=n.side;return U.renderSingleSided&&E==M&&(E=b),U.renderReverseSided&&(E===b?E=w:E===w&&(E=b)),a.side=E,a.clipShadows=n.clipShadows,a.clippingPlanes=n.clippingPlanes,a.wireframeLinewidth=n.wireframeLinewidth,a.linewidth=n.linewidth,r&&void 0!==a.uniforms.lightPos&&a.uniforms.lightPos.value.copy(i),a}function D(e,r,i,o){if(!1!==e.visible){if(e.layers.test(r.layers)&&(e.isMesh||e.isLine||e.isPoints)&&e.castShadow&&(!e.frustumCulled||a.intersectsObject(e))){e.modelViewMatrix.multiplyMatrices(i.matrixWorldInverse,e.matrixWorld);var s=n.update(e),c=e.material;if(Array.isArray(c))for(var u=s.groups,l=0,h=u.length;l<h;l++){var d=u[l],p=c[d.materialIndex];if(p&&p.visible){var m=N(e,p,o,f);t.renderBufferDirect(i,null,s,m,e,d)}}else if(c.visible){m=N(e,c,o,f);t.renderBufferDirect(i,null,s,m,e,null)}}for(var g=e.children,v=0,y=g.length;v<y;v++)D(g[v],r,i,o)}}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=x,this.renderReverseSided=!0,this.renderSingleSided=!0,this.render=function(e,n){if(!1!==U.enabled&&(!1!==U.autoUpdate||!1!==U.needsUpdate)&&0!==c.length){var r;o.disable(i.BLEND),o.buffers.color.setClear(1,1,1,1),o.buffers.depth.setTest(!0),o.setScissorTest(!1);for(var d=0,p=c.length;d<p;d++){var m=c[d],g=m.shadow,v=m&&m.isPointLight;if(void 0!==g){var y=g.camera;if(u.copy(g.mapSize),u.min(l),v){var x=u.x,b=u.y;T[0].set(2*x,b,x,b),T[1].set(0,b,x,b),T[2].set(3*x,b,x,b),T[3].set(x,b,x,b),T[4].set(3*x,0,x,b),T[5].set(x,0,x,b),u.x*=4,u.y*=2}if(null===g.map){var w={minFilter:Et,magFilter:Et,format:Vt};g.map=new Be(u.x,u.y,w),g.map.texture.name=m.name+".shadowMap",y.updateProjectionMatrix()}g.isSpotLightShadow&&g.update(m);var M=g.map,S=g.matrix;f.setFromMatrixPosition(m.matrixWorld),y.position.copy(f),v?(r=6,S.makeTranslation(-f.x,-f.y,-f.z)):(r=1,h.setFromMatrixPosition(m.target.matrixWorld),y.lookAt(h),y.updateMatrixWorld(),S.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),S.multiply(y.projectionMatrix),S.multiply(y.matrixWorldInverse)),t.setRenderTarget(M),t.clear();for(var A=0;A<r;A++){if(v){h.copy(y.position),h.add(_[A]),y.up.copy(E[A]),y.lookAt(h),y.updateMatrixWorld();var R=T[A];o.viewport(R)}s.multiplyMatrices(y.projectionMatrix,y.matrixWorldInverse),a.setFromMatrix(s),D(e,n,y,v)}}else console.warn("THREE.WebGLShadowMap:",m,"has no shadow.")}var L=t.getClearColor(),P=t.getClearAlpha();t.setClearColor(L,P),U.needsUpdate=!1}}}function rr(t){var e={};return{get:function(t){return t.isInterleavedBufferAttribute&&(t=t.data),e[t.uuid]},remove:function(n){n.isInterleavedBufferAttribute&&(n=n.data);var r=e[n.uuid];r&&(t.deleteBuffer(r.buffer),delete e[n.uuid])},update:function(n,r){n.isInterleavedBufferAttribute&&(n=n.data);var i=e[n.uuid];void 0===i?e[n.uuid]=function(e,n){var r=e.array,i=e.dynamic?t.DYNAMIC_DRAW:t.STATIC_DRAW,o=t.createBuffer();t.bindBuffer(n,o),t.bufferData(n,r,i),e.onUploadCallback();var a=t.FLOAT;return r instanceof Float32Array?a=t.FLOAT:r instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):r instanceof Uint16Array?a=t.UNSIGNED_SHORT:r instanceof Int16Array?a=t.SHORT:r instanceof Uint32Array?a=t.UNSIGNED_INT:r instanceof Int32Array?a=t.INT:r instanceof Int8Array?a=t.BYTE:r instanceof Uint8Array&&(a=t.UNSIGNED_BYTE),{buffer:o,type:a,bytesPerElement:r.BYTES_PER_ELEMENT,version:e.version}}(n,r):i.version<n.version&&(function(e,n,r){var i=n.array,o=n.updateRange;t.bindBuffer(r,e),!1===n.dynamic?t.bufferData(r,i,t.STATIC_DRAW):-1===o.count?t.bufferSubData(r,0,i):0===o.count?console.error("THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually."):(t.bufferSubData(r,o.offset*i.BYTES_PER_ELEMENT,i.subarray(o.offset,o.offset+o.count)),o.count=-1)}(i.buffer,n,r),i.version=n.version)}}}function ir(t,e,n,r){this._x=t||0,this._y=e||0,this._z=n||0,this._order=r||ir.DefaultOrder}function or(){this.mask=1}Object.assign(Yn.prototype,r.prototype,{isMaterial:!0,onBeforeCompile:function(){},setValues:function(t){if(void 0!==t)for(var e in t){var n=t[e];if(void 0!==n){var r=this[e];void 0!==r?r&&r.isColor?r.set(n):r&&r.isVector3&&n&&n.isVector3?r.copy(n):this[e]="overdraw"===e?Number(n):n:console.warn("THREE."+this.type+": '"+e+"' is not a property of this material.")}else console.warn("THREE.Material: '"+e+"' parameter is undefined.")}},toJSON:function(t){var e=void 0===t;e&&(t={textures:{},images:{}});var n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function r(t){var e=[];for(var n in t){var r=t[n];delete r.metadata,e.push(r)}return e}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()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearCoat&&(n.clearCoat=this.clearCoat),void 0!==this.clearCoatRoughness&&(n.clearCoatRoughness=this.clearCoatRoughness),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,n.reflectivity=this.reflectivity),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.size&&(n.size=this.size),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==P&&(n.blending=this.blending),this.shading!==T&&(n.shading=this.shading),this.side!==b&&(n.side=this.side),this.vertexColors!==S&&(n.vertexColors=this.vertexColors),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),n.skinning=this.skinning,n.morphTargets=this.morphTargets,n.dithering=this.dithering,e){var i=r(t.textures),o=r(t.images);i.length>0&&(n.textures=i),o.length>0&&(n.images=o)}return n},clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.name=t.name,this.fog=t.fog,this.lights=t.lights,this.blending=t.blending,this.side=t.side,this.shading=t.shading,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.premultipliedAlpha=t.premultipliedAlpha,this.overdraw=t.overdraw,this.visible=t.visible,this.clipShadows=t.clipShadows,this.clipIntersection=t.clipIntersection;var e=t.clippingPlanes,n=null;if(null!==e){var r=e.length;n=new Array(r);for(var i=0;i!==r;++i)n[i]=e[i].clone()}return this.clippingPlanes=n,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Zn.prototype=Object.create(Yn.prototype),Zn.prototype.constructor=Zn,Zn.prototype.isShaderMaterial=!0,Zn.prototype.copy=function(t){return Yn.prototype.copy.call(this,t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=Un.clone(t.uniforms),this.defines=t.defines,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.lights=t.lights,this.clipping=t.clipping,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.extensions=t.extensions,this},Zn.prototype.toJSON=function(t){var e=Yn.prototype.toJSON.call(this,t);return e.uniforms=this.uniforms,e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e},Jn.prototype=Object.create(Yn.prototype),Jn.prototype.constructor=Jn,Jn.prototype.isMeshDepthMaterial=!0,Jn.prototype.copy=function(t){return Yn.prototype.copy.call(this,t),this.depthPacking=t.depthPacking,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this},Object.assign(Kn.prototype,{isBox3:!0,set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromArray:function(t){for(var e=1/0,n=1/0,r=1/0,i=-1/0,o=-1/0,a=-1/0,s=0,c=t.length;s<c;s+=3){var u=t[s],l=t[s+1],h=t[s+2];u<e&&(e=u),l<n&&(n=l),h<r&&(r=h),u>i&&(i=u),l>o&&(o=l),h>a&&(a=h)}return this.min.set(e,n,r),this.max.set(i,o,a),this},setFromBufferAttribute:function(t){for(var e=1/0,n=1/0,r=1/0,i=-1/0,o=-1/0,a=-1/0,s=0,c=t.count;s<c;s++){var u=t.getX(s),l=t.getY(s),h=t.getZ(s);u<e&&(e=u),l<n&&(n=l),h<r&&(r=h),u>i&&(i=u),l>o&&(o=l),h>a&&(a=h)}return this.min.set(e,n,r),this.max.set(i,o,a),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(){var t=new He;return function(e,n){var r=t.copy(n).multiplyScalar(.5);return this.min.copy(e).sub(r),this.max.copy(e).add(r),this}}(),setFromObject:function(t){return this.makeEmpty(),this.expandByObject(t)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){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:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(t){var e=t||new He;return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){var e=t||new He;return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},expandByObject:function(){var t=new He;return function(e){var n=this;return e.updateMatrixWorld(!0),e.traverse(function(e){var r,i,o=e.geometry;if(void 0!==o)if(o.isGeometry){var a=o.vertices;for(r=0,i=a.length;r<i;r++)t.copy(a[r]),t.applyMatrix4(e.matrixWorld),n.expandByPoint(t)}else if(o.isBufferGeometry){var s=o.attributes.position;if(void 0!==s)for(r=0,i=s.count;r<i;r++)t.fromBufferAttribute(s,r).applyMatrix4(e.matrixWorld),n.expandByPoint(t)}}),this}}(),containsPoint:function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z},getParameter:function(t,e){return(e||new He).set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)},intersectsSphere:(Hn=new He,function(t){return this.clampPoint(t.center,Hn),Hn.distanceToSquared(t.center)<=t.radius*t.radius}),intersectsPlane:function(t){var e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=t.constant&&n>=t.constant},clampPoint:function(t,e){return(e||new He).copy(t).clamp(this.min,this.max)},distanceToPoint:function(){var t=new He;return function(e){return t.copy(e).clamp(this.min,this.max).sub(e).length()}}(),getBoundingSphere:function(){var t=new He;return function(e){var n=e||new Qn;return this.getCenter(n.center),n.radius=.5*this.getSize(t).length(),n}}(),intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},applyMatrix4:(Gn=[new He,new He,new He,new He,new He,new He,new He,new He],function(t){return this.isEmpty()?this:(Gn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),Gn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),Gn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),Gn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),Gn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),Gn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),Gn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),Gn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(Gn),this)}),translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}),Object.assign(Qn.prototype,{set:function(t,e){return this.center.copy(t),this.radius=e,this},setFromPoints:(kn=new Kn,function(t,e){var n=this.center;void 0!==e?n.copy(e):kn.setFromPoints(t).getCenter(n);for(var r=0,i=0,o=t.length;i<o;i++)r=Math.max(r,n.distanceToSquared(t[i]));return this.radius=Math.sqrt(r),this}),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.center.copy(t.center),this.radius=t.radius,this},empty:function(){return this.radius<=0},containsPoint:function(t){return t.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(t){return t.distanceTo(this.center)-this.radius},intersectsSphere:function(t){var e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e},intersectsBox:function(t){return t.intersectsSphere(this)},intersectsPlane:function(t){return Math.abs(this.center.dot(t.normal)-t.constant)<=this.radius},clampPoint:function(t,e){var n=this.center.distanceToSquared(t),r=e||new He;return r.copy(t),n>this.radius*this.radius&&(r.sub(this.center).normalize(),r.multiplyScalar(this.radius).add(this.center)),r},getBoundingBox:function(t){var e=t||new Kn;return e.set(this.center,this.center),e.expandByScalar(this.radius),e},applyMatrix4:function(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this},translate:function(t){return this.center.add(t),this},equals:function(t){return t.center.equals(this.center)&&t.radius===this.radius}}),Object.assign($n.prototype,{isMatrix3:!0,set:function(t,e,n,r,i,o,a,s,c){var u=this.elements;return u[0]=t,u[1]=r,u[2]=a,u[3]=e,u[4]=i,u[5]=s,u[6]=n,u[7]=o,u[8]=c,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(t){var e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],this},setFromMatrix4:function(t){var e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this},applyToBufferAttribute:function(){var t=new He;return function(e){for(var n=0,r=e.count;n<r;n++)t.x=e.getX(n),t.y=e.getY(n),t.z=e.getZ(n),t.applyMatrix3(this),e.setXYZ(n,t.x,t.y,t.z);return e}}(),multiply:function(t){return this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,e){var n=t.elements,r=e.elements,i=this.elements,o=n[0],a=n[3],s=n[6],c=n[1],u=n[4],l=n[7],h=n[2],f=n[5],d=n[8],p=r[0],m=r[3],g=r[6],v=r[1],y=r[4],x=r[7],_=r[2],b=r[5],w=r[8];return i[0]=o*p+a*v+s*_,i[3]=o*m+a*y+s*b,i[6]=o*g+a*x+s*w,i[1]=c*p+u*v+l*_,i[4]=c*m+u*y+l*b,i[7]=c*g+u*x+l*w,i[2]=h*p+f*v+d*_,i[5]=h*m+f*y+d*b,i[8]=h*g+f*x+d*w,this},multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this},determinant:function(){var t=this.elements,e=t[0],n=t[1],r=t[2],i=t[3],o=t[4],a=t[5],s=t[6],c=t[7],u=t[8];return e*o*u-e*a*c-n*i*u+n*a*s+r*i*c-r*o*s},getInverse:function(t,e){t&&t.isMatrix4&&console.error("THREE.Matrix3.getInverse no longer takes a Matrix4 argument.");var n=t.elements,r=this.elements,i=n[0],o=n[1],a=n[2],s=n[3],c=n[4],u=n[5],l=n[6],h=n[7],f=n[8],d=f*c-u*h,p=u*l-f*s,m=h*s-c*l,g=i*d+o*p+a*m;if(0===g){var v="THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0";if(!0===e)throw new Error(v);return console.warn(v),this.identity()}var y=1/g;return r[0]=d*y,r[1]=(a*h-f*o)*y,r[2]=(u*o-a*c)*y,r[3]=p*y,r[4]=(f*i-a*l)*y,r[5]=(a*s-u*i)*y,r[6]=m*y,r[7]=(o*l-h*i)*y,r[8]=(c*i-o*s)*y,this},transpose:function(){var t,e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this},getNormalMatrix:function(t){return this.setFromMatrix4(t).getInverse(this).transpose()},transposeIntoArray:function(t){var e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this},equals:function(t){for(var e=this.elements,n=t.elements,r=0;r<9;r++)if(e[r]!==n[r])return!1;return!0},fromArray:function(t,e){void 0===e&&(e=0);for(var n=0;n<9;n++)this.elements[n]=t[n+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t}}),Object.assign(tr.prototype,{set:function(t,e){return this.normal.copy(t),this.constant=e,this},setComponents:function(t,e,n,r){return this.normal.set(t,e,n),this.constant=r,this},setFromNormalAndCoplanarPoint:function(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this},setFromCoplanarPoints:function(){var t=new He,e=new He;return function(n,r,i){var o=t.subVectors(i,r).cross(e.subVectors(n,r)).normalize();return this.setFromNormalAndCoplanarPoint(o,n),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.normal.copy(t.normal),this.constant=t.constant,this},normalize:function(){var t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(t){return this.normal.dot(t)+this.constant},distanceToSphere:function(t){return this.distanceToPoint(t.center)-t.radius},projectPoint:function(t,e){return this.orthoPoint(t,e).sub(t).negate()},orthoPoint:function(t,e){var n=this.distanceToPoint(t);return(e||new He).copy(this.normal).multiplyScalar(n)},intersectLine:function(){var t=new He;return function(e,n){var r=n||new He,i=e.delta(t),o=this.normal.dot(i);if(0===o)return 0===this.distanceToPoint(e.start)?r.copy(e.start):void 0;var a=-(e.start.dot(this.normal)+this.constant)/o;return a<0||a>1?void 0:r.copy(i).multiplyScalar(a).add(e.start)}}(),intersectsLine:function(t){var e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0},intersectsBox:function(t){return t.intersectsPlane(this)},intersectsSphere:function(t){return t.intersectsPlane(this)},coplanarPoint:function(t){return(t||new He).copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var t=new He,e=new $n;return function(n,r){var i=this.coplanarPoint(t).applyMatrix4(n),o=r||e.getNormalMatrix(n),a=this.normal.applyMatrix3(o).normalize();return this.constant=-i.dot(a),this}}(),translate:function(t){return this.constant=this.constant-t.dot(this.normal),this},equals:function(t){return t.normal.equals(this.normal)&&t.constant===this.constant}}),Object.assign(er.prototype,{set:function(t,e,n,r,i,o){var a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(n),a[3].copy(r),a[4].copy(i),a[5].copy(o),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){for(var e=this.planes,n=0;n<6;n++)e[n].copy(t.planes[n]);return this},setFromMatrix:function(t){var e=this.planes,n=t.elements,r=n[0],i=n[1],o=n[2],a=n[3],s=n[4],c=n[5],u=n[6],l=n[7],h=n[8],f=n[9],d=n[10],p=n[11],m=n[12],g=n[13],v=n[14],y=n[15];return e[0].setComponents(a-r,l-s,p-h,y-m).normalize(),e[1].setComponents(a+r,l+s,p+h,y+m).normalize(),e[2].setComponents(a+i,l+c,p+f,y+g).normalize(),e[3].setComponents(a-i,l-c,p-f,y-g).normalize(),e[4].setComponents(a-o,l-u,p-d,y-v).normalize(),e[5].setComponents(a+o,l+u,p+d,y+v).normalize(),this},intersectsObject:(Wn=new Qn,function(t){var e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),Wn.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(Wn)}),intersectsSprite:function(){var t=new Qn;return function(e){return t.center.set(0,0,0),t.radius=.7071067811865476,t.applyMatrix4(e.matrixWorld),this.intersectsSphere(t)}}(),intersectsSphere:function(t){for(var e=this.planes,n=t.center,r=-t.radius,i=0;i<6;i++){if(e[i].distanceToPoint(n)<r)return!1}return!0},intersectsBox:(jn=new He,Vn=new He,function(t){for(var e=this.planes,n=0;n<6;n++){var r=e[n];jn.x=r.normal.x>0?t.min.x:t.max.x,Vn.x=r.normal.x>0?t.max.x:t.min.x,jn.y=r.normal.y>0?t.min.y:t.max.y,Vn.y=r.normal.y>0?t.max.y:t.min.y,jn.z=r.normal.z>0?t.min.z:t.max.z,Vn.z=r.normal.z>0?t.max.z:t.min.z;var i=r.distanceToPoint(jn),o=r.distanceToPoint(Vn);if(i<0&&o<0)return!1}return!0}),containsPoint:function(t){for(var e=this.planes,n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}}),ir.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],ir.DefaultOrder="XYZ",Object.defineProperties(ir.prototype,{x:{get:function(){return this._x},set:function(t){this._x=t,this.onChangeCallback()}},y:{get:function(){return this._y},set:function(t){this._y=t,this.onChangeCallback()}},z:{get:function(){return this._z},set:function(t){this._z=t,this.onChangeCallback()}},order:{get:function(){return this._order},set:function(t){this._order=t,this.onChangeCallback()}}}),Object.assign(ir.prototype,{isEuler:!0,set:function(t,e,n,r){return this._x=t,this._y=e,this._z=n,this._order=r||this._order,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this.onChangeCallback(),this},setFromRotationMatrix:function(t,e,n){var r=Ae.clamp,i=t.elements,o=i[0],a=i[4],s=i[8],c=i[1],u=i[5],l=i[9],h=i[2],f=i[6],d=i[10];return"XYZ"===(e=e||this._order)?(this._y=Math.asin(r(s,-1,1)),Math.abs(s)<.99999?(this._x=Math.atan2(-l,d),this._z=Math.atan2(-a,o)):(this._x=Math.atan2(f,u),this._z=0)):"YXZ"===e?(this._x=Math.asin(-r(l,-1,1)),Math.abs(l)<.99999?(this._y=Math.atan2(s,d),this._z=Math.atan2(c,u)):(this._y=Math.atan2(-h,o),this._z=0)):"ZXY"===e?(this._x=Math.asin(r(f,-1,1)),Math.abs(f)<.99999?(this._y=Math.atan2(-h,d),this._z=Math.atan2(-a,u)):(this._y=0,this._z=Math.atan2(c,o))):"ZYX"===e?(this._y=Math.asin(-r(h,-1,1)),Math.abs(h)<.99999?(this._x=Math.atan2(f,d),this._z=Math.atan2(c,o)):(this._x=0,this._z=Math.atan2(-a,u))):"YZX"===e?(this._z=Math.asin(r(c,-1,1)),Math.abs(c)<.99999?(this._x=Math.atan2(-l,u),this._y=Math.atan2(-h,o)):(this._x=0,this._y=Math.atan2(s,d))):"XZY"===e?(this._z=Math.asin(-r(a,-1,1)),Math.abs(a)<.99999?(this._x=Math.atan2(f,u),this._y=Math.atan2(s,o)):(this._x=Math.atan2(-l,d),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+e),this._order=e,!1!==n&&this.onChangeCallback(),this},setFromQuaternion:function(){var t=new ke;return function(e,n,r){return t.makeRotationFromQuaternion(e),this.setFromRotationMatrix(t,n,r)}}(),setFromVector3:function(t,e){return this.set(t.x,t.y,t.z,e||this._order)},reorder:(Xn=new Ge,function(t){return Xn.setFromEuler(this),this.setFromQuaternion(Xn,t)}),equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order},fromArray:function(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this.onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t},toVector3:function(t){return t?t.set(this._x,this._y,this._z):new He(this._x,this._y,this._z)},onChange:function(t){return this.onChangeCallback=t,this},onChangeCallback:function(){}}),Object.assign(or.prototype,{set:function(t){this.mask=1<<t|0},enable:function(t){this.mask|=1<<t|0},toggle:function(t){this.mask^=1<<t|0},disable:function(t){this.mask&=~(1<<t|0)},test:function(t){return 0!=(this.mask&t.mask)}});var ar,sr,cr,ur,lr=0;function hr(){Object.defineProperty(this,"id",{value:lr++}),this.uuid=Ae.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=hr.DefaultUp.clone();var t=new He,e=new ir,n=new Ge,r=new He(1,1,1);e.onChange(function(){n.setFromEuler(e,!1)}),n.onChange(function(){e.setFromQuaternion(n,void 0,!1)}),Object.defineProperties(this,{position:{enumerable:!0,value:t},rotation:{enumerable:!0,value:e},quaternion:{enumerable:!0,value:n},scale:{enumerable:!0,value:r},modelViewMatrix:{value:new ke},normalMatrix:{value:new $n}}),this.matrix=new ke,this.matrixWorld=new ke,this.matrixAutoUpdate=hr.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new or,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}}function fr(){hr.call(this),this.type="Camera",this.matrixWorldInverse=new ke,this.projectionMatrix=new ke}function dr(t,e,n,r,i,o){fr.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=n,this.bottom=r,this.near=void 0!==i?i:.1,this.far=void 0!==o?o:2e3,this.updateProjectionMatrix()}function pr(t,e,n,r){fr.call(this),this.type="PerspectiveCamera",this.fov=void 0!==t?t:50,this.zoom=1,this.near=void 0!==n?n:.1,this.far=void 0!==r?r:2e3,this.focus=10,this.aspect=void 0!==e?e:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}function mr(t,e,n,r,i,o){this.a=t,this.b=e,this.c=n,this.normal=r&&r.isVector3?r:new He,this.vertexNormals=Array.isArray(r)?r:[],this.color=i&&i.isColor?i:new In,this.vertexColors=Array.isArray(i)?i:[],this.materialIndex=void 0!==o?o:0}hr.DefaultUp=new He(0,1,0),hr.DefaultMatrixAutoUpdate=!0,Object.assign(hr.prototype,r.prototype,{isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(t){this.matrix.multiplyMatrices(t,this.matrix),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(t){return this.quaternion.premultiply(t),this},setRotationFromAxisAngle:function(t,e){this.quaternion.setFromAxisAngle(t,e)},setRotationFromEuler:function(t){this.quaternion.setFromEuler(t,!0)},setRotationFromMatrix:function(t){this.quaternion.setFromRotationMatrix(t)},setRotationFromQuaternion:function(t){this.quaternion.copy(t)},rotateOnAxis:(ur=new Ge,function(t,e){return ur.setFromAxisAngle(t,e),this.quaternion.multiply(ur),this}),rotateX:function(){var t=new He(1,0,0);return function(e){return this.rotateOnAxis(t,e)}}(),rotateY:function(){var t=new He(0,1,0);return function(e){return this.rotateOnAxis(t,e)}}(),rotateZ:function(){var t=new He(0,0,1);return function(e){return this.rotateOnAxis(t,e)}}(),translateOnAxis:function(){var t=new He;return function(e,n){return t.copy(e).applyQuaternion(this.quaternion),this.position.add(t.multiplyScalar(n)),this}}(),translateX:function(){var t=new He(1,0,0);return function(e){return this.translateOnAxis(t,e)}}(),translateY:function(){var t=new He(0,1,0);return function(e){return this.translateOnAxis(t,e)}}(),translateZ:function(){var t=new He(0,0,1);return function(e){return this.translateOnAxis(t,e)}}(),localToWorld:function(t){return t.applyMatrix4(this.matrixWorld)},worldToLocal:(cr=new ke,function(t){return t.applyMatrix4(cr.getInverse(this.matrixWorld))}),lookAt:function(){var t=new ke;return function(e){this.isCamera?t.lookAt(this.position,e,this.up):t.lookAt(e,this.position,this.up),this.quaternion.setFromRotationMatrix(t)}}(),add:function(t){if(arguments.length>1){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),t.parent=this,t.dispatchEvent({type:"added"}),this.children.push(t)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)},remove:function(t){if(arguments.length>1){for(var e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}var n=this.children.indexOf(t);return-1!==n&&(t.parent=null,t.dispatchEvent({type:"removed"}),this.children.splice(n,1)),this},getObjectById:function(t){return this.getObjectByProperty("id",t)},getObjectByName:function(t){return this.getObjectByProperty("name",t)},getObjectByProperty:function(t,e){if(this[t]===e)return this;for(var n=0,r=this.children.length;n<r;n++){var i=this.children[n].getObjectByProperty(t,e);if(void 0!==i)return i}},getWorldPosition:function(t){var e=t||new He;return this.updateMatrixWorld(!0),e.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:(ar=new He,sr=new He,function(t){var e=t||new Ge;return this.updateMatrixWorld(!0),this.matrixWorld.decompose(ar,e,sr),e}),getWorldRotation:function(){var t=new Ge;return function(e){var n=e||new ir;return this.getWorldQuaternion(t),n.setFromQuaternion(t,this.rotation.order,!1)}}(),getWorldScale:function(){var t=new He,e=new Ge;return function(n){var r=n||new He;return this.updateMatrixWorld(!0),this.matrixWorld.decompose(t,e,r),r}}(),getWorldDirection:function(){var t=new Ge;return function(e){var n=e||new He;return this.getWorldQuaternion(t),n.set(0,0,1).applyQuaternion(t)}}(),raycast:function(){},traverse:function(t){t(this);for(var e=this.children,n=0,r=e.length;n<r;n++)e[n].traverse(t)},traverseVisible:function(t){if(!1!==this.visible){t(this);for(var e=this.children,n=0,r=e.length;n<r;n++)e[n].traverseVisible(t)}},traverseAncestors:function(t){var e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,t=!0);for(var e=this.children,n=0,r=e.length;n<r;n++)e[n].updateMatrixWorld(t)},toJSON:function(t){var e=void 0===t||""===t,n={};e&&(t={geometries:{},materials:{},textures:{},images:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var r={};function i(e,n){return void 0===e[n.uuid]&&(e[n.uuid]=n.toJSON(t)),n.uuid}if(r.uuid=this.uuid,r.type=this.type,""!==this.name&&(r.name=this.name),"{}"!==JSON.stringify(this.userData)&&(r.userData=this.userData),!0===this.castShadow&&(r.castShadow=!0),!0===this.receiveShadow&&(r.receiveShadow=!0),!1===this.visible&&(r.visible=!1),r.matrix=this.matrix.toArray(),void 0!==this.geometry&&(r.geometry=i(t.geometries,this.geometry)),void 0!==this.material)if(Array.isArray(this.material)){for(var o=[],a=0,s=this.material.length;a<s;a++)o.push(i(t.materials,this.material[a]));r.material=o}else r.material=i(t.materials,this.material);if(this.children.length>0){r.children=[];for(a=0;a<this.children.length;a++)r.children.push(this.children[a].toJSON(t).object)}if(e){var c=f(t.geometries),u=f(t.materials),l=f(t.textures),h=f(t.images);c.length>0&&(n.geometries=c),u.length>0&&(n.materials=u),l.length>0&&(n.textures=l),h.length>0&&(n.images=h)}return n.object=r,n;function f(t){var e=[];for(var n in t){var r=t[n];delete r.metadata,e.push(r)}return e}},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,e){if(void 0===e&&(e=!0),this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(var n=0;n<t.children.length;n++){var r=t.children[n];this.add(r.clone())}return this}}),fr.prototype=Object.assign(Object.create(hr.prototype),{constructor:fr,isCamera:!0,copy:function(t,e){return hr.prototype.copy.call(this,t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this},getWorldDirection:function(){var t=new Ge;return function(e){var n=e||new He;return this.getWorldQuaternion(t),n.set(0,0,-1).applyQuaternion(t)}}(),updateMatrixWorld:function(t){hr.prototype.updateMatrixWorld.call(this,t),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),dr.prototype=Object.assign(Object.create(fr.prototype),{constructor:dr,isOrthographicCamera:!0,copy:function(t,e){return fr.prototype.copy.call(this,t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this},setViewOffset:function(t,e,n,r,i,o){this.view={fullWidth:t,fullHeight:e,offsetX:n,offsetY:r,width:i,height:o},this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null,this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,r=(this.top+this.bottom)/2,i=n-t,o=n+t,a=r+e,s=r-e;if(null!==this.view){var c=this.zoom/(this.view.width/this.view.fullWidth),u=this.zoom/(this.view.height/this.view.fullHeight),l=(this.right-this.left)/this.view.width,h=(this.top-this.bottom)/this.view.height;o=(i+=l*(this.view.offsetX/c))+l*(this.view.width/c),s=(a-=h*(this.view.offsetY/u))-h*(this.view.height/u)}this.projectionMatrix.makeOrthographic(i,o,a,s,this.near,this.far)},toJSON:function(t){var e=hr.prototype.toJSON.call(this,t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}}),pr.prototype=Object.assign(Object.create(fr.prototype),{constructor:pr,isPerspectiveCamera:!0,copy:function(t,e){return fr.prototype.copy.call(this,t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this},setFocalLength:function(t){var e=.5*this.getFilmHeight()/t;this.fov=2*Ae.RAD2DEG*Math.atan(e),this.updateProjectionMatrix()},getFocalLength:function(){var t=Math.tan(.5*Ae.DEG2RAD*this.fov);return.5*this.getFilmHeight()/t},getEffectiveFOV:function(){return 2*Ae.RAD2DEG*Math.atan(Math.tan(.5*Ae.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(t,e,n,r,i,o){this.aspect=t/e,this.view={fullWidth:t,fullHeight:e,offsetX:n,offsetY:r,width:i,height:o},this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null,this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=this.near,e=t*Math.tan(.5*Ae.DEG2RAD*this.fov)/this.zoom,n=2*e,r=this.aspect*n,i=-.5*r,o=this.view;if(null!==o){var a=o.fullWidth,s=o.fullHeight;i+=o.offsetX*r/a,e-=o.offsetY*n/s,r*=o.width/a,n*=o.height/s}var c=this.filmOffset;0!==c&&(i+=t*c/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+r,e,e-n,t,this.far)},toJSON:function(t){var e=hr.prototype.toJSON.call(this,t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}),Object.assign(mr.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.a=t.a,this.b=t.b,this.c=t.c,this.normal.copy(t.normal),this.color.copy(t.color),this.materialIndex=t.materialIndex;for(var e=0,n=t.vertexNormals.length;e<n;e++)this.vertexNormals[e]=t.vertexNormals[e].clone();for(e=0,n=t.vertexColors.length;e<n;e++)this.vertexColors[e]=t.vertexColors[e].clone();return this}});var gr,vr,yr,xr,_r,br,wr,Mr,Er=0;function Tr(){return Er++}function Sr(){Object.defineProperty(this,"id",{value:Tr()}),this.uuid=Ae.generateUUID(),this.name="",this.type="Geometry",this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.elementsNeedUpdate=!1,this.verticesNeedUpdate=!1,this.uvsNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.lineDistancesNeedUpdate=!1,this.groupsNeedUpdate=!1}function Ar(t,e,n){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.uuid=Ae.generateUUID(),this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=!0===n,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.onUploadCallback=function(){},this.version=0}function Rr(t,e){Ar.call(this,new Int8Array(t),e)}function Lr(t,e){Ar.call(this,new Uint8Array(t),e)}function Pr(t,e){Ar.call(this,new Uint8ClampedArray(t),e)}function Cr(t,e){Ar.call(this,new Int16Array(t),e)}function Ir(t,e){Ar.call(this,new Uint16Array(t),e)}function Or(t,e){Ar.call(this,new Int32Array(t),e)}function Ur(t,e){Ar.call(this,new Uint32Array(t),e)}function Nr(t,e){Ar.call(this,new Float32Array(t),e)}function Dr(t,e){Ar.call(this,new Float64Array(t),e)}function Fr(){this.indices=[],this.vertices=[],this.normals=[],this.colors=[],this.uvs=[],this.uvs2=[],this.groups=[],this.morphTargets={},this.skinWeights=[],this.skinIndices=[],this.boundingBox=null,this.boundingSphere=null,this.verticesNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.uvsNeedUpdate=!1,this.groupsNeedUpdate=!1}function Br(t){if(0===t.length)return-1/0;for(var e=t[0],n=1,r=t.length;n<r;++n)t[n]>e&&(e=t[n]);return e}function zr(){Object.defineProperty(this,"id",{value:Tr()}),this.uuid=Ae.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0}}function Gr(t,e,n,r,i,o){Sr.call(this),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:r,heightSegments:i,depthSegments:o},this.fromBufferGeometry(new Hr(t,e,n,r,i,o)),this.mergeVertices()}function Hr(t,e,n,r,i,o){zr.call(this),this.type="BoxBufferGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:r,heightSegments:i,depthSegments:o};var a=this;r=Math.floor(r)||1,i=Math.floor(i)||1,o=Math.floor(o)||1;var s=[],c=[],u=[],l=[],h=0,f=0;function d(t,e,n,r,i,o,d,p,m,g,v){var y,x,_=o/m,b=d/g,w=o/2,M=d/2,E=p/2,T=m+1,S=g+1,A=0,R=0,L=new He;for(x=0;x<S;x++){var P=x*b-M;for(y=0;y<T;y++){var C=y*_-w;L[t]=C*r,L[e]=P*i,L[n]=E,c.push(L.x,L.y,L.z),L[t]=0,L[e]=0,L[n]=p>0?1:-1,u.push(L.x,L.y,L.z),l.push(y/m),l.push(1-x/g),A+=1}}for(x=0;x<g;x++)for(y=0;y<m;y++){var I=h+y+T*x,O=h+y+T*(x+1),U=h+(y+1)+T*(x+1),N=h+(y+1)+T*x;s.push(I,O,N),s.push(O,U,N),R+=6}a.addGroup(f,R,v),f+=R,h+=A}d("z","y","x",-1,-1,n,e,t,o,i,0),d("z","y","x",1,-1,n,e,-t,o,i,1),d("x","z","y",1,1,t,n,e,r,o,2),d("x","z","y",1,-1,t,n,-e,r,o,3),d("x","y","z",1,-1,t,e,n,r,i,4),d("x","y","z",-1,-1,t,e,-n,r,i,5),this.setIndex(s),this.addAttribute("position",new Nr(c,3)),this.addAttribute("normal",new Nr(u,3)),this.addAttribute("uv",new Nr(l,2))}function kr(t,e,n,r){Sr.call(this),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:r},this.fromBufferGeometry(new jr(t,e,n,r)),this.mergeVertices()}function jr(t,e,n,r){zr.call(this),this.type="PlaneBufferGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:r};var i,o,a=t/2,s=e/2,c=Math.floor(n)||1,u=Math.floor(r)||1,l=c+1,h=u+1,f=t/c,d=e/u,p=[],m=[],g=[],v=[];for(o=0;o<h;o++){var y=o*d-s;for(i=0;i<l;i++){var x=i*f-a;m.push(x,-y,0),g.push(0,0,1),v.push(i/c),v.push(1-o/u)}}for(o=0;o<u;o++)for(i=0;i<c;i++){var _=i+l*o,b=i+l*(o+1),w=i+1+l*(o+1),M=i+1+l*o;p.push(_,b,M),p.push(b,w,M)}this.setIndex(p),this.addAttribute("position",new Nr(m,3)),this.addAttribute("normal",new Nr(g,3)),this.addAttribute("uv",new Nr(v,2))}function Vr(t){Yn.call(this),this.type="MeshBasicMaterial",this.color=new In(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.combine=ot,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.lights=!1,this.setValues(t)}function Wr(t,e){this.origin=void 0!==t?t:new He,this.direction=void 0!==e?e:new He}function Xr(t,e){this.start=void 0!==t?t:new He,this.end=void 0!==e?e:new He}function qr(t,e,n){this.a=void 0!==t?t:new He,this.b=void 0!==e?e:new He,this.c=void 0!==n?n:new He}function Yr(t,e){hr.call(this),this.type="Mesh",this.geometry=void 0!==t?t:new zr,this.material=void 0!==e?e:new Vr({color:16777215*Math.random()}),this.drawMode=pe,this.updateMorphTargets()}function Zr(t,e,n,r){var i,o,a,s,c=new In(0),u=0;function l(t,n){e.buffers.color.setClear(t.r,t.g,t.b,n,r)}return{getClearColor:function(){return c},setClearColor:function(t,e){c.set(t),l(c,u=void 0!==e?e:1)},getClearAlpha:function(){return u},setClearAlpha:function(t){l(c,u=t)},render:function(e,r,h){var f=e.background;null===f?l(c,u):f&&f.isColor&&(l(f,1),h=!0),(t.autoClear||h)&&t.clear(t.autoClearColor,t.autoClearDepth,t.autoClearStencil),f&&f.isCubeTexture?(void 0===a&&(a=new pr,s=new Yr(new Hr(5,5,5),new Zn({uniforms:Dn.cube.uniforms,vertexShader:Dn.cube.vertexShader,fragmentShader:Dn.cube.fragmentShader,side:w,depthTest:!1,depthWrite:!1,fog:!1}))),a.projectionMatrix.copy(r.projectionMatrix),a.matrixWorld.extractRotation(r.matrixWorld),a.matrixWorldInverse.getInverse(a.matrixWorld),s.material.uniforms.tCube.value=f,s.modelViewMatrix.multiplyMatrices(a.matrixWorldInverse,s.matrixWorld),n.update(s),t.renderBufferDirect(a,null,s.geometry,s.material,s,null)):f&&f.isTexture&&(void 0===i&&(i=new dr(-1,1,1,-1,0,1),o=new Yr(new jr(2,2),new Vr({depthTest:!1,depthWrite:!1,fog:!1}))),o.material.map=f,n.update(o),t.renderBufferDirect(i,null,o.geometry,o.material,o,null))}}}function Jr(t,e){return t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.program&&e.program&&t.program!==e.program?t.program.id-e.program.id:t.material.id!==e.material.id?t.material.id-e.material.id:t.z!==e.z?t.z-e.z:t.id-e.id}function Kr(t,e){return t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:t.id-e.id}function Qr(){var t=[],e=-1,n=[],r=-1;return{opaque:t,transparent:n,init:function(){e=-1,r=-1},push:function(i,o,a,s,c){var u,l;a.transparent?(u=n,l=++r):(u=t,l=++e);var h=u[l];h?(h.id=i.id,h.object=i,h.geometry=o,h.material=a,h.program=a.program,h.renderOrder=i.renderOrder,h.z=s,h.group=c):(h={id:i.id,object:i,geometry:o,material:a,program:a.program,renderOrder:i.renderOrder,z:s,group:c},u.push(h))},finish:function(){t.length=e+1,n.length=r+1},sort:function(){t.sort(Jr),n.sort(Kr)}}}function $r(){var t={};return{get:function(e,n){var r=e.id+","+n.id,i=t[r];return void 0===i&&(i=new Qr,t[r]=i),i},dispose:function(){t={}}}}function ti(t,e,n){var r,i,o;this.setMode=function(t){r=t},this.setIndex=function(t){i=t.type,o=t.bytesPerElement},this.render=function(e,a){t.drawElements(r,a,i,e*o),n.calls++,n.vertices+=a,r===t.TRIANGLES&&(n.faces+=a/3)},this.renderInstances=function(a,s,c){var u=e.get("ANGLE_instanced_arrays");null!==u?(u.drawElementsInstancedANGLE(r,c,i,s*o,a.maxInstancedCount),n.calls++,n.vertices+=c*a.maxInstancedCount,r===t.TRIANGLES&&(n.faces+=a.maxInstancedCount*c/3)):console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.")}}function ei(t,e,n){var r;this.setMode=function(t){r=t},this.render=function(e,i){t.drawArrays(r,e,i),n.calls++,n.vertices+=i,r===t.TRIANGLES&&(n.faces+=i/3)},this.renderInstances=function(i,o,a){var s=e.get("ANGLE_instanced_arrays");if(null!==s){var c=i.attributes.position;c.isInterleavedBufferAttribute?(a=c.data.count,s.drawArraysInstancedANGLE(r,0,a,i.maxInstancedCount)):s.drawArraysInstancedANGLE(r,o,a,i.maxInstancedCount),n.calls++,n.vertices+=a*i.maxInstancedCount,r===t.TRIANGLES&&(n.faces+=i.maxInstancedCount*a/3)}else console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.")}}function ni(t,e,n){var r={},i={};function o(t){var a=t.target,s=r[a.id];for(var c in null!==s.index&&e.remove(s.index),s.attributes)e.remove(s.attributes[c]);a.removeEventListener("dispose",o),delete r[a.id];var u=i[a.id];u&&(e.remove(u),delete i[a.id]),(u=i[s.id])&&(e.remove(u),delete i[s.id]),n.geometries--}return{get:function(t,e){var i=r[e.id];return i||(e.addEventListener("dispose",o),e.isBufferGeometry?i=e:e.isGeometry&&(void 0===e._bufferGeometry&&(e._bufferGeometry=(new zr).setFromObject(t)),i=e._bufferGeometry),r[e.id]=i,n.geometries++,i)},update:function(n){var r=n.index,i=n.attributes;for(var o in null!==r&&e.update(r,t.ELEMENT_ARRAY_BUFFER),i)e.update(i[o],t.ARRAY_BUFFER);var a=n.morphAttributes;for(var o in a)for(var s=a[o],c=0,u=s.length;c<u;c++)e.update(s[c],t.ARRAY_BUFFER)},getWireframeAttribute:function(n){var r=i[n.id];if(r)return r;var o,a=[],s=n.index,c=n.attributes;if(null!==s)for(var u=0,l=(o=s.array).length;u<l;u+=3){var h=o[u+0],f=o[u+1],d=o[u+2];a.push(h,f,f,d,d,h)}else for(u=0,l=(o=c.position.array).length/3-1;u<l;u+=3)h=u+0,f=u+1,d=u+2,a.push(h,f,f,d,d,h);return r=new(Br(a)>65535?Ur:Ir)(a,1),e.update(r,t.ELEMENT_ARRAY_BUFFER),i[n.id]=r,r}}}function ri(){var t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];var n;switch(e.type){case"DirectionalLight":n={direction:new He,color:new In,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new Re};break;case"SpotLight":n={position:new He,direction:new He,color:new In,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new Re};break;case"PointLight":n={position:new He,color:new In,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new Re};break;case"HemisphereLight":n={direction:new He,skyColor:new In,groundColor:new In};break;case"RectAreaLight":n={color:new In,position:new He,halfWidth:new He,halfHeight:new He}}return t[e.id]=n,n}}}function ii(t,e,n){var r={};return{update:function(t){var i=n.frame,o=t.geometry,a=e.get(t,o);return r[a.id]!==i&&(o.isGeometry&&a.updateFromObject(t),e.update(a),r[a.id]=i),a},clear:function(){r={}}}}function oi(t,e,n){var r=t.createShader(e);return t.shaderSource(r,n),t.compileShader(r),!1===t.getShaderParameter(r,t.COMPILE_STATUS)&&console.error("THREE.WebGLShader: Shader couldn't compile."),""!==t.getShaderInfoLog(r)&&console.warn("THREE.WebGLShader: gl.getShaderInfoLog()",e===t.VERTEX_SHADER?"vertex":"fragment",t.getShaderInfoLog(r),function(t){for(var e=t.split("\n"),n=0;n<e.length;n++)e[n]=n+1+": "+e[n];return e.join("\n")}(n)),r}Object.assign(Sr.prototype,r.prototype,{isGeometry:!0,applyMatrix:function(t){for(var e=(new $n).getNormalMatrix(t),n=0,r=this.vertices.length;n<r;n++){this.vertices[n].applyMatrix4(t)}for(n=0,r=this.faces.length;n<r;n++){var i=this.faces[n];i.normal.applyMatrix3(e).normalize();for(var o=0,a=i.vertexNormals.length;o<a;o++)i.vertexNormals[o].applyMatrix3(e).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:function(){var t=new ke;return function(e){return t.makeRotationX(e),this.applyMatrix(t),this}}(),rotateY:function(){var t=new ke;return function(e){return t.makeRotationY(e),this.applyMatrix(t),this}}(),rotateZ:function(){var t=new ke;return function(e){return t.makeRotationZ(e),this.applyMatrix(t),this}}(),translate:function(){var t=new ke;return function(e,n,r){return t.makeTranslation(e,n,r),this.applyMatrix(t),this}}(),scale:function(){var t=new ke;return function(e,n,r){return t.makeScale(e,n,r),this.applyMatrix(t),this}}(),lookAt:(gr=new hr,function(t){gr.lookAt(t),gr.updateMatrix(),this.applyMatrix(gr.matrix)}),fromBufferGeometry:function(t){var e=this,n=null!==t.index?t.index.array:void 0,r=t.attributes,i=r.position.array,o=void 0!==r.normal?r.normal.array:void 0,a=void 0!==r.color?r.color.array:void 0,s=void 0!==r.uv?r.uv.array:void 0,c=void 0!==r.uv2?r.uv2.array:void 0;void 0!==c&&(this.faceVertexUvs[1]=[]);for(var u=[],l=[],h=[],f=0,d=0;f<i.length;f+=3,d+=2)e.vertices.push(new He(i[f],i[f+1],i[f+2])),void 0!==o&&u.push(new He(o[f],o[f+1],o[f+2])),void 0!==a&&e.colors.push(new In(a[f],a[f+1],a[f+2])),void 0!==s&&l.push(new Re(s[d],s[d+1])),void 0!==c&&h.push(new Re(c[d],c[d+1]));function p(t,n,r,i){var f=new mr(t,n,r,void 0!==o?[u[t].clone(),u[n].clone(),u[r].clone()]:[],void 0!==a?[e.colors[t].clone(),e.colors[n].clone(),e.colors[r].clone()]:[],i);e.faces.push(f),void 0!==s&&e.faceVertexUvs[0].push([l[t].clone(),l[n].clone(),l[r].clone()]),void 0!==c&&e.faceVertexUvs[1].push([h[t].clone(),h[n].clone(),h[r].clone()])}var m=t.groups;if(m.length>0)for(f=0;f<m.length;f++)for(var g=m[f],v=g.start,y=(d=v,v+g.count);d<y;d+=3)void 0!==n?p(n[d],n[d+1],n[d+2],g.materialIndex):p(d,d+1,d+2,g.materialIndex);else if(void 0!==n)for(f=0;f<n.length;f+=3)p(n[f],n[f+1],n[f+2]);else for(f=0;f<i.length/3;f+=3)p(f,f+1,f+2);return this.computeFaceNormals(),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this},center:function(){this.computeBoundingBox();var t=this.boundingBox.getCenter().negate();return this.translate(t.x,t.y,t.z),t},normalize:function(){this.computeBoundingSphere();var t=this.boundingSphere.center,e=this.boundingSphere.radius,n=0===e?1:1/e,r=new ke;return r.set(n,0,0,-n*t.x,0,n,0,-n*t.y,0,0,n,-n*t.z,0,0,0,1),this.applyMatrix(r),this},computeFaceNormals:function(){for(var t=new He,e=new He,n=0,r=this.faces.length;n<r;n++){var i=this.faces[n],o=this.vertices[i.a],a=this.vertices[i.b],s=this.vertices[i.c];t.subVectors(s,a),e.subVectors(o,a),t.cross(e),t.normalize(),i.normal.copy(t)}},computeVertexNormals:function(t){var e,n,r,i,o,a;for(void 0===t&&(t=!0),a=new Array(this.vertices.length),e=0,n=this.vertices.length;e<n;e++)a[e]=new He;if(t){var s,c,u,l=new He,h=new He;for(r=0,i=this.faces.length;r<i;r++)o=this.faces[r],s=this.vertices[o.a],c=this.vertices[o.b],u=this.vertices[o.c],l.subVectors(u,c),h.subVectors(s,c),l.cross(h),a[o.a].add(l),a[o.b].add(l),a[o.c].add(l)}else for(this.computeFaceNormals(),r=0,i=this.faces.length;r<i;r++)a[(o=this.faces[r]).a].add(o.normal),a[o.b].add(o.normal),a[o.c].add(o.normal);for(e=0,n=this.vertices.length;e<n;e++)a[e].normalize();for(r=0,i=this.faces.length;r<i;r++){var f=(o=this.faces[r]).vertexNormals;3===f.length?(f[0].copy(a[o.a]),f[1].copy(a[o.b]),f[2].copy(a[o.c])):(f[0]=a[o.a].clone(),f[1]=a[o.b].clone(),f[2]=a[o.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var t,e,n;for(this.computeFaceNormals(),t=0,e=this.faces.length;t<e;t++){var r=(n=this.faces[t]).vertexNormals;3===r.length?(r[0].copy(n.normal),r[1].copy(n.normal),r[2].copy(n.normal)):(r[0]=n.normal.clone(),r[1]=n.normal.clone(),r[2]=n.normal.clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var t,e,n,r,i;for(n=0,r=this.faces.length;n<r;n++)for((i=this.faces[n]).__originalFaceNormal?i.__originalFaceNormal.copy(i.normal):i.__originalFaceNormal=i.normal.clone(),i.__originalVertexNormals||(i.__originalVertexNormals=[]),t=0,e=i.vertexNormals.length;t<e;t++)i.__originalVertexNormals[t]?i.__originalVertexNormals[t].copy(i.vertexNormals[t]):i.__originalVertexNormals[t]=i.vertexNormals[t].clone();var o=new Sr;for(o.faces=this.faces,t=0,e=this.morphTargets.length;t<e;t++){if(!this.morphNormals[t]){this.morphNormals[t]={},this.morphNormals[t].faceNormals=[],this.morphNormals[t].vertexNormals=[];var a=this.morphNormals[t].faceNormals,s=this.morphNormals[t].vertexNormals;for(n=0,r=this.faces.length;n<r;n++)c=new He,u={a:new He,b:new He,c:new He},a.push(c),s.push(u)}var c,u,l=this.morphNormals[t];for(o.vertices=this.morphTargets[t].vertices,o.computeFaceNormals(),o.computeVertexNormals(),n=0,r=this.faces.length;n<r;n++)i=this.faces[n],c=l.faceNormals[n],u=l.vertexNormals[n],c.copy(i.normal),u.a.copy(i.vertexNormals[0]),u.b.copy(i.vertexNormals[1]),u.c.copy(i.vertexNormals[2])}for(n=0,r=this.faces.length;n<r;n++)(i=this.faces[n]).normal=i.__originalFaceNormal,i.vertexNormals=i.__originalVertexNormals},computeLineDistances:function(){for(var t=0,e=this.vertices,n=0,r=e.length;n<r;n++)n>0&&(t+=e[n].distanceTo(e[n-1])),this.lineDistances[n]=t},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Kn),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Qn),this.boundingSphere.setFromPoints(this.vertices)},merge:function(t,e,n){if(t&&t.isGeometry){var r,i=this.vertices.length,o=this.vertices,a=t.vertices,s=this.faces,c=t.faces,u=this.faceVertexUvs[0],l=t.faceVertexUvs[0],h=this.colors,f=t.colors;void 0===n&&(n=0),void 0!==e&&(r=(new $n).getNormalMatrix(e));for(var d=0,p=a.length;d<p;d++){var m=a[d].clone();void 0!==e&&m.applyMatrix4(e),o.push(m)}for(d=0,p=f.length;d<p;d++)h.push(f[d].clone());for(d=0,p=c.length;d<p;d++){var g,v,y,x=c[d],_=x.vertexNormals,b=x.vertexColors;(g=new mr(x.a+i,x.b+i,x.c+i)).normal.copy(x.normal),void 0!==r&&g.normal.applyMatrix3(r).normalize();for(var w=0,M=_.length;w<M;w++)v=_[w].clone(),void 0!==r&&v.applyMatrix3(r).normalize(),g.vertexNormals.push(v);g.color.copy(x.color);for(w=0,M=b.length;w<M;w++)y=b[w],g.vertexColors.push(y.clone());g.materialIndex=x.materialIndex+n,s.push(g)}for(d=0,p=l.length;d<p;d++){var E=l[d],T=[];if(void 0!==E){for(w=0,M=E.length;w<M;w++)T.push(E[w].clone());u.push(T)}}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",t)},mergeMesh:function(t){t&&t.isMesh?(t.matrixAutoUpdate&&t.updateMatrix(),this.merge(t.geometry,t.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",t)},mergeVertices:function(){var t,e,n,r,i,o,a,s,c={},u=[],l=[],h=Math.pow(10,4);for(n=0,r=this.vertices.length;n<r;n++)t=this.vertices[n],void 0===c[e=Math.round(t.x*h)+"_"+Math.round(t.y*h)+"_"+Math.round(t.z*h)]?(c[e]=n,u.push(this.vertices[n]),l[n]=u.length-1):l[n]=l[c[e]];var f=[];for(n=0,r=this.faces.length;n<r;n++){(i=this.faces[n]).a=l[i.a],i.b=l[i.b],i.c=l[i.c],o=[i.a,i.b,i.c];for(var d=0;d<3;d++)if(o[d]===o[(d+1)%3]){f.push(n);break}}for(n=f.length-1;n>=0;n--){var p=f[n];for(this.faces.splice(p,1),a=0,s=this.faceVertexUvs.length;a<s;a++)this.faceVertexUvs[a].splice(p,1)}var m=this.vertices.length-u.length;return this.vertices=u,m},sortFacesByMaterialIndex:function(){for(var t=this.faces,e=t.length,n=0;n<e;n++)t[n]._id=n;t.sort(function(t,e){return t.materialIndex-e.materialIndex});var r,i,o=this.faceVertexUvs[0],a=this.faceVertexUvs[1];o&&o.length===e&&(r=[]),a&&a.length===e&&(i=[]);for(n=0;n<e;n++){var s=t[n]._id;r&&r.push(o[s]),i&&i.push(a[s])}r&&(this.faceVertexUvs[0]=r),i&&(this.faceVertexUvs[1]=i)},toJSON:function(){var t={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),void 0!==this.parameters){var e=this.parameters;for(var n in e)void 0!==e[n]&&(t[n]=e[n]);return t}for(var r=[],i=0;i<this.vertices.length;i++){var o=this.vertices[i];r.push(o.x,o.y,o.z)}var a=[],s=[],c={},u=[],l={},h=[],f={};for(i=0;i<this.faces.length;i++){var d=this.faces[i],p=void 0!==this.faceVertexUvs[0][i],m=d.normal.length()>0,g=d.vertexNormals.length>0,v=1!==d.color.r||1!==d.color.g||1!==d.color.b,y=d.vertexColors.length>0,x=0;if(x=M(x,0,0),x=M(x,1,!0),x=M(x,2,!1),x=M(x,3,p),x=M(x,4,m),x=M(x,5,g),x=M(x,6,v),x=M(x,7,y),a.push(x),a.push(d.a,d.b,d.c),a.push(d.materialIndex),p){var _=this.faceVertexUvs[0][i];a.push(S(_[0]),S(_[1]),S(_[2]))}if(m&&a.push(E(d.normal)),g){var b=d.vertexNormals;a.push(E(b[0]),E(b[1]),E(b[2]))}if(v&&a.push(T(d.color)),y){var w=d.vertexColors;a.push(T(w[0]),T(w[1]),T(w[2]))}}function M(t,e,n){return n?t|1<<e:t&~(1<<e)}function E(t){var e=t.x.toString()+t.y.toString()+t.z.toString();return void 0!==c[e]?c[e]:(c[e]=s.length/3,s.push(t.x,t.y,t.z),c[e])}function T(t){var e=t.r.toString()+t.g.toString()+t.b.toString();return void 0!==l[e]?l[e]:(l[e]=u.length,u.push(t.getHex()),l[e])}function S(t){var e=t.x.toString()+t.y.toString();return void 0!==f[e]?f[e]:(f[e]=h.length/2,h.push(t.x,t.y),f[e])}return t.data={},t.data.vertices=r,t.data.normals=s,u.length>0&&(t.data.colors=u),h.length>0&&(t.data.uvs=[h]),t.data.faces=a,t},clone:function(){return(new Sr).copy(this)},copy:function(t){var e,n,r,i,o,a;this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.name=t.name;var s=t.vertices;for(e=0,n=s.length;e<n;e++)this.vertices.push(s[e].clone());var c=t.colors;for(e=0,n=c.length;e<n;e++)this.colors.push(c[e].clone());var u=t.faces;for(e=0,n=u.length;e<n;e++)this.faces.push(u[e].clone());for(e=0,n=t.faceVertexUvs.length;e<n;e++){var l=t.faceVertexUvs[e];for(void 0===this.faceVertexUvs[e]&&(this.faceVertexUvs[e]=[]),r=0,i=l.length;r<i;r++){var h=l[r],f=[];for(o=0,a=h.length;o<a;o++){var d=h[o];f.push(d.clone())}this.faceVertexUvs[e].push(f)}}var p=t.morphTargets;for(e=0,n=p.length;e<n;e++){var m={};if(m.name=p[e].name,void 0!==p[e].vertices)for(m.vertices=[],r=0,i=p[e].vertices.length;r<i;r++)m.vertices.push(p[e].vertices[r].clone());if(void 0!==p[e].normals)for(m.normals=[],r=0,i=p[e].normals.length;r<i;r++)m.normals.push(p[e].normals[r].clone());this.morphTargets.push(m)}var g=t.morphNormals;for(e=0,n=g.length;e<n;e++){var v={};if(void 0!==g[e].vertexNormals)for(v.vertexNormals=[],r=0,i=g[e].vertexNormals.length;r<i;r++){var y=g[e].vertexNormals[r],x={};x.a=y.a.clone(),x.b=y.b.clone(),x.c=y.c.clone(),v.vertexNormals.push(x)}if(void 0!==g[e].faceNormals)for(v.faceNormals=[],r=0,i=g[e].faceNormals.length;r<i;r++)v.faceNormals.push(g[e].faceNormals[r].clone());this.morphNormals.push(v)}var _=t.skinWeights;for(e=0,n=_.length;e<n;e++)this.skinWeights.push(_[e].clone());var b=t.skinIndices;for(e=0,n=b.length;e<n;e++)this.skinIndices.push(b[e].clone());var w=t.lineDistances;for(e=0,n=w.length;e<n;e++)this.lineDistances.push(w[e]);var M=t.boundingBox;null!==M&&(this.boundingBox=M.clone());var E=t.boundingSphere;return null!==E&&(this.boundingSphere=E.clone()),this.elementsNeedUpdate=t.elementsNeedUpdate,this.verticesNeedUpdate=t.verticesNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.lineDistancesNeedUpdate=t.lineDistancesNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(Ar.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(Ar.prototype,{isBufferAttribute:!0,setArray:function(t){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==t?t.length/this.itemSize:0,this.array=t},setDynamic:function(t){return this.dynamic=t,this},copy:function(t){return this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.dynamic=t.dynamic,this},copyAt:function(t,e,n){t*=this.itemSize,n*=e.itemSize;for(var r=0,i=this.itemSize;r<i;r++)this.array[t+r]=e.array[n+r];return this},copyArray:function(t){return this.array.set(t),this},copyColorsArray:function(t){for(var e=this.array,n=0,r=0,i=t.length;r<i;r++){var o=t[r];void 0===o&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",r),o=new In),e[n++]=o.r,e[n++]=o.g,e[n++]=o.b}return this},copyIndicesArray:function(t){for(var e=this.array,n=0,r=0,i=t.length;r<i;r++){var o=t[r];e[n++]=o.a,e[n++]=o.b,e[n++]=o.c}return this},copyVector2sArray:function(t){for(var e=this.array,n=0,r=0,i=t.length;r<i;r++){var o=t[r];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",r),o=new Re),e[n++]=o.x,e[n++]=o.y}return this},copyVector3sArray:function(t){for(var e=this.array,n=0,r=0,i=t.length;r<i;r++){var o=t[r];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",r),o=new He),e[n++]=o.x,e[n++]=o.y,e[n++]=o.z}return this},copyVector4sArray:function(t){for(var e=this.array,n=0,r=0,i=t.length;r<i;r++){var o=t[r];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",r),o=new Fe),e[n++]=o.x,e[n++]=o.y,e[n++]=o.z,e[n++]=o.w}return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},getX:function(t){return this.array[t*this.itemSize]},setX:function(t,e){return this.array[t*this.itemSize]=e,this},getY:function(t){return this.array[t*this.itemSize+1]},setY:function(t,e){return this.array[t*this.itemSize+1]=e,this},getZ:function(t){return this.array[t*this.itemSize+2]},setZ:function(t,e){return this.array[t*this.itemSize+2]=e,this},getW:function(t){return this.array[t*this.itemSize+3]},setW:function(t,e){return this.array[t*this.itemSize+3]=e,this},setXY:function(t,e,n){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this},setXYZ:function(t,e,n,r){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=r,this},setXYZW:function(t,e,n,r,i){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=r,this.array[t+3]=i,this},onUpload:function(t){return this.onUploadCallback=t,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)}}),Rr.prototype=Object.create(Ar.prototype),Rr.prototype.constructor=Rr,Lr.prototype=Object.create(Ar.prototype),Lr.prototype.constructor=Lr,Pr.prototype=Object.create(Ar.prototype),Pr.prototype.constructor=Pr,Cr.prototype=Object.create(Ar.prototype),Cr.prototype.constructor=Cr,Ir.prototype=Object.create(Ar.prototype),Ir.prototype.constructor=Ir,Or.prototype=Object.create(Ar.prototype),Or.prototype.constructor=Or,Ur.prototype=Object.create(Ar.prototype),Ur.prototype.constructor=Ur,Nr.prototype=Object.create(Ar.prototype),Nr.prototype.constructor=Nr,Dr.prototype=Object.create(Ar.prototype),Dr.prototype.constructor=Dr,Object.assign(Fr.prototype,{computeGroups:function(t){for(var e,n=[],r=void 0,i=t.faces,o=0;o<i.length;o++){var a=i[o];a.materialIndex!==r&&(r=a.materialIndex,void 0!==e&&(e.count=3*o-e.start,n.push(e)),e={start:3*o,materialIndex:r})}void 0!==e&&(e.count=3*o-e.start,n.push(e)),this.groups=n},fromGeometry:function(t){var e,n=t.faces,r=t.vertices,i=t.faceVertexUvs,o=i[0]&&i[0].length>0,a=i[1]&&i[1].length>0,s=t.morphTargets,c=s.length;if(c>0){e=[];for(var u=0;u<c;u++)e[u]=[];this.morphTargets.position=e}var l,h=t.morphNormals,f=h.length;if(f>0){l=[];for(u=0;u<f;u++)l[u]=[];this.morphTargets.normal=l}var d=t.skinIndices,p=t.skinWeights,m=d.length===r.length,g=p.length===r.length;for(u=0;u<n.length;u++){var v=n[u];this.vertices.push(r[v.a],r[v.b],r[v.c]);var y=v.vertexNormals;if(3===y.length)this.normals.push(y[0],y[1],y[2]);else{var x=v.normal;this.normals.push(x,x,x)}var _,b=v.vertexColors;if(3===b.length)this.colors.push(b[0],b[1],b[2]);else{var w=v.color;this.colors.push(w,w,w)}if(!0===o)void 0!==(_=i[0][u])?this.uvs.push(_[0],_[1],_[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",u),this.uvs.push(new Re,new Re,new Re));if(!0===a)void 0!==(_=i[1][u])?this.uvs2.push(_[0],_[1],_[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",u),this.uvs2.push(new Re,new Re,new Re));for(var M=0;M<c;M++){var E=s[M].vertices;e[M].push(E[v.a],E[v.b],E[v.c])}for(M=0;M<f;M++){var T=h[M].vertexNormals[u];l[M].push(T.a,T.b,T.c)}m&&this.skinIndices.push(d[v.a],d[v.b],d[v.c]),g&&this.skinWeights.push(p[v.a],p[v.b],p[v.c])}return this.computeGroups(t),this.verticesNeedUpdate=t.verticesNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,this}}),zr.MaxIndex=65535,Object.assign(zr.prototype,r.prototype,{isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(t){Array.isArray(t)?this.index=new(Br(t)>65535?Ur:Ir)(t,1):this.index=t},addAttribute:function(t,e){return e&&e.isBufferAttribute||e&&e.isInterleavedBufferAttribute?"index"===t?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),void this.setIndex(e)):(this.attributes[t]=e,this):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),void this.addAttribute(t,new Ar(arguments[1],arguments[2])))},getAttribute:function(t){return this.attributes[t]},removeAttribute:function(t){return delete this.attributes[t],this},addGroup:function(t,e,n){this.groups.push({start:t,count:e,materialIndex:void 0!==n?n:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(t,e){this.drawRange.start=t,this.drawRange.count=e},applyMatrix:function(t){var e=this.attributes.position;void 0!==e&&(t.applyToBufferAttribute(e),e.needsUpdate=!0);var n=this.attributes.normal;void 0!==n&&((new $n).getNormalMatrix(t).applyToBufferAttribute(n),n.needsUpdate=!0);return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(){var t=new ke;return function(e){return t.makeRotationX(e),this.applyMatrix(t),this}}(),rotateY:function(){var t=new ke;return function(e){return t.makeRotationY(e),this.applyMatrix(t),this}}(),rotateZ:function(){var t=new ke;return function(e){return t.makeRotationZ(e),this.applyMatrix(t),this}}(),translate:function(){var t=new ke;return function(e,n,r){return t.makeTranslation(e,n,r),this.applyMatrix(t),this}}(),scale:function(){var t=new ke;return function(e,n,r){return t.makeScale(e,n,r),this.applyMatrix(t),this}}(),lookAt:function(){var t=new hr;return function(e){t.lookAt(e),t.updateMatrix(),this.applyMatrix(t.matrix)}}(),center:function(){this.computeBoundingBox();var t=this.boundingBox.getCenter().negate();return this.translate(t.x,t.y,t.z),t},setFromObject:function(t){var e=t.geometry;if(t.isPoints||t.isLine){var n=new Nr(3*e.vertices.length,3),r=new Nr(3*e.colors.length,3);if(this.addAttribute("position",n.copyVector3sArray(e.vertices)),this.addAttribute("color",r.copyColorsArray(e.colors)),e.lineDistances&&e.lineDistances.length===e.vertices.length){var i=new Nr(e.lineDistances.length,1);this.addAttribute("lineDistance",i.copyArray(e.lineDistances))}null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone())}else t.isMesh&&e&&e.isGeometry&&this.fromGeometry(e);return this},updateFromObject:function(t){var e,n=t.geometry;if(t.isMesh){var r=n.__directGeometry;if(!0===n.elementsNeedUpdate&&(r=void 0,n.elementsNeedUpdate=!1),void 0===r)return this.fromGeometry(n);r.verticesNeedUpdate=n.verticesNeedUpdate,r.normalsNeedUpdate=n.normalsNeedUpdate,r.colorsNeedUpdate=n.colorsNeedUpdate,r.uvsNeedUpdate=n.uvsNeedUpdate,r.groupsNeedUpdate=n.groupsNeedUpdate,n.verticesNeedUpdate=!1,n.normalsNeedUpdate=!1,n.colorsNeedUpdate=!1,n.uvsNeedUpdate=!1,n.groupsNeedUpdate=!1,n=r}return!0===n.verticesNeedUpdate&&(void 0!==(e=this.attributes.position)&&(e.copyVector3sArray(n.vertices),e.needsUpdate=!0),n.verticesNeedUpdate=!1),!0===n.normalsNeedUpdate&&(void 0!==(e=this.attributes.normal)&&(e.copyVector3sArray(n.normals),e.needsUpdate=!0),n.normalsNeedUpdate=!1),!0===n.colorsNeedUpdate&&(void 0!==(e=this.attributes.color)&&(e.copyColorsArray(n.colors),e.needsUpdate=!0),n.colorsNeedUpdate=!1),n.uvsNeedUpdate&&(void 0!==(e=this.attributes.uv)&&(e.copyVector2sArray(n.uvs),e.needsUpdate=!0),n.uvsNeedUpdate=!1),n.lineDistancesNeedUpdate&&(void 0!==(e=this.attributes.lineDistance)&&(e.copyArray(n.lineDistances),e.needsUpdate=!0),n.lineDistancesNeedUpdate=!1),n.groupsNeedUpdate&&(n.computeGroups(t.geometry),this.groups=n.groups,n.groupsNeedUpdate=!1),this},fromGeometry:function(t){return t.__directGeometry=(new Fr).fromGeometry(t),this.fromDirectGeometry(t.__directGeometry)},fromDirectGeometry:function(t){var e=new Float32Array(3*t.vertices.length);if(this.addAttribute("position",new Ar(e,3).copyVector3sArray(t.vertices)),t.normals.length>0){var n=new Float32Array(3*t.normals.length);this.addAttribute("normal",new Ar(n,3).copyVector3sArray(t.normals))}if(t.colors.length>0){var r=new Float32Array(3*t.colors.length);this.addAttribute("color",new Ar(r,3).copyColorsArray(t.colors))}if(t.uvs.length>0){var i=new Float32Array(2*t.uvs.length);this.addAttribute("uv",new Ar(i,2).copyVector2sArray(t.uvs))}if(t.uvs2.length>0){var o=new Float32Array(2*t.uvs2.length);this.addAttribute("uv2",new Ar(o,2).copyVector2sArray(t.uvs2))}if(t.indices.length>0){var a=new(Br(t.indices)>65535?Uint32Array:Uint16Array)(3*t.indices.length);this.setIndex(new Ar(a,1).copyIndicesArray(t.indices))}for(var s in this.groups=t.groups,t.morphTargets){for(var c=[],u=t.morphTargets[s],l=0,h=u.length;l<h;l++){var f=u[l],d=new Nr(3*f.length,3);c.push(d.copyVector3sArray(f))}this.morphAttributes[s]=c}if(t.skinIndices.length>0){var p=new Nr(4*t.skinIndices.length,4);this.addAttribute("skinIndex",p.copyVector4sArray(t.skinIndices))}if(t.skinWeights.length>0){var m=new Nr(4*t.skinWeights.length,4);this.addAttribute("skinWeight",m.copyVector4sArray(t.skinWeights))}return null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Kn);var t=this.attributes.position;void 0!==t?this.boundingBox.setFromBufferAttribute(t):this.boundingBox.makeEmpty(),(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var t=new Kn,e=new He;return function(){null===this.boundingSphere&&(this.boundingSphere=new Qn);var n=this.attributes.position;if(n){var r=this.boundingSphere.center;t.setFromBufferAttribute(n),t.getCenter(r);for(var i=0,o=0,a=n.count;o<a;o++)e.x=n.getX(o),e.y=n.getY(o),e.z=n.getZ(o),i=Math.max(i,r.distanceToSquared(e));this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var t=this.index,e=this.attributes,n=this.groups;if(e.position){var r=e.position.array;if(void 0===e.normal)this.addAttribute("normal",new Ar(new Float32Array(r.length),3));else for(var i=e.normal.array,o=0,a=i.length;o<a;o++)i[o]=0;var s,c,u,l=e.normal.array,h=new He,f=new He,d=new He,p=new He,m=new He;if(t){var g=t.array;0===n.length&&this.addGroup(0,g.length);for(var v=0,y=n.length;v<y;++v){var x=n[v],_=x.start;for(o=_,a=_+x.count;o<a;o+=3)s=3*g[o+0],c=3*g[o+1],u=3*g[o+2],h.fromArray(r,s),f.fromArray(r,c),d.fromArray(r,u),p.subVectors(d,f),m.subVectors(h,f),p.cross(m),l[s]+=p.x,l[s+1]+=p.y,l[s+2]+=p.z,l[c]+=p.x,l[c+1]+=p.y,l[c+2]+=p.z,l[u]+=p.x,l[u+1]+=p.y,l[u+2]+=p.z}}else for(o=0,a=r.length;o<a;o+=9)h.fromArray(r,o),f.fromArray(r,o+3),d.fromArray(r,o+6),p.subVectors(d,f),m.subVectors(h,f),p.cross(m),l[o]=p.x,l[o+1]=p.y,l[o+2]=p.z,l[o+3]=p.x,l[o+4]=p.y,l[o+5]=p.z,l[o+6]=p.x,l[o+7]=p.y,l[o+8]=p.z;this.normalizeNormals(),e.normal.needsUpdate=!0}},merge:function(t,e){if(t&&t.isBufferGeometry){void 0===e&&(e=0);var n=this.attributes;for(var r in n)if(void 0!==t.attributes[r])for(var i=n[r].array,o=t.attributes[r],a=o.array,s=0,c=o.itemSize*e;s<a.length;s++,c++)i[c]=a[s];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",t)},normalizeNormals:function(){for(var t,e,n,r,i=this.attributes.normal,o=0,a=i.count;o<a;o++)t=i.getX(o),e=i.getY(o),n=i.getZ(o),r=1/Math.sqrt(t*t+e*e+n*n),i.setXYZ(o,t*r,e*r,n*r)},toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var t=new zr,e=this.index.array,n=this.attributes;for(var r in n){for(var i=n[r],o=i.array,a=i.itemSize,s=new o.constructor(e.length*a),c=0,u=0,l=0,h=e.length;l<h;l++){c=e[l]*a;for(var f=0;f<a;f++)s[u++]=o[c++]}t.addAttribute(r,new Ar(s,a))}return t},toJSON:function(){var t={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),void 0!==this.parameters){var e=this.parameters;for(var n in e)void 0!==e[n]&&(t[n]=e[n]);return t}t.data={attributes:{}};var r=this.index;if(null!==r){var i=Array.prototype.slice.call(r.array);t.data.index={type:r.array.constructor.name,array:i}}var o=this.attributes;for(var n in o){var a=o[n];i=Array.prototype.slice.call(a.array);t.data.attributes[n]={itemSize:a.itemSize,type:a.array.constructor.name,array:i,normalized:a.normalized}}var s=this.groups;s.length>0&&(t.data.groups=JSON.parse(JSON.stringify(s)));var c=this.boundingSphere;return null!==c&&(t.data.boundingSphere={center:c.center.toArray(),radius:c.radius}),t},clone:function(){return(new zr).copy(this)},copy:function(t){var e,n,r;this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.name=t.name;var i=t.index;null!==i&&this.setIndex(i.clone());var o=t.attributes;for(e in o){var a=o[e];this.addAttribute(e,a.clone())}var s=t.morphAttributes;for(e in s){var c=[],u=s[e];for(n=0,r=u.length;n<r;n++)c.push(u[n].clone());this.morphAttributes[e]=c}var l=t.groups;for(n=0,r=l.length;n<r;n++){var h=l[n];this.addGroup(h.start,h.count,h.materialIndex)}var f=t.boundingBox;null!==f&&(this.boundingBox=f.clone());var d=t.boundingSphere;return null!==d&&(this.boundingSphere=d.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Gr.prototype=Object.create(Sr.prototype),Gr.prototype.constructor=Gr,Hr.prototype=Object.create(zr.prototype),Hr.prototype.constructor=Hr,kr.prototype=Object.create(Sr.prototype),kr.prototype.constructor=kr,jr.prototype=Object.create(zr.prototype),jr.prototype.constructor=jr,Vr.prototype=Object.create(Yn.prototype),Vr.prototype.constructor=Vr,Vr.prototype.isMeshBasicMaterial=!0,Vr.prototype.copy=function(t){return Yn.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this},Object.assign(Wr.prototype,{set:function(t,e){return this.origin.copy(t),this.direction.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this},at:function(t,e){return(e||new He).copy(this.direction).multiplyScalar(t).add(this.origin)},lookAt:function(t){return this.direction.copy(t).sub(this.origin).normalize(),this},recast:function(){var t=new He;return function(e){return this.origin.copy(this.at(e,t)),this}}(),closestPointToPoint:function(t,e){var n=e||new He;n.subVectors(t,this.origin);var r=n.dot(this.direction);return r<0?n.copy(this.origin):n.copy(this.direction).multiplyScalar(r).add(this.origin)},distanceToPoint:function(t){return Math.sqrt(this.distanceSqToPoint(t))},distanceSqToPoint:function(){var t=new He;return function(e){var n=t.subVectors(e,this.origin).dot(this.direction);return n<0?this.origin.distanceToSquared(e):(t.copy(this.direction).multiplyScalar(n).add(this.origin),t.distanceToSquared(e))}}(),distanceSqToSegment:(yr=new He,xr=new He,_r=new He,function(t,e,n,r){yr.copy(t).add(e).multiplyScalar(.5),xr.copy(e).sub(t).normalize(),_r.copy(this.origin).sub(yr);var i,o,a,s,c=.5*t.distanceTo(e),u=-this.direction.dot(xr),l=_r.dot(this.direction),h=-_r.dot(xr),f=_r.lengthSq(),d=Math.abs(1-u*u);if(d>0)if(o=u*l-h,s=c*d,(i=u*h-l)>=0)if(o>=-s)if(o<=s){var p=1/d;a=(i*=p)*(i+u*(o*=p)+2*l)+o*(u*i+o+2*h)+f}else o=c,a=-(i=Math.max(0,-(u*o+l)))*i+o*(o+2*h)+f;else o=-c,a=-(i=Math.max(0,-(u*o+l)))*i+o*(o+2*h)+f;else o<=-s?a=-(i=Math.max(0,-(-u*c+l)))*i+(o=i>0?-c:Math.min(Math.max(-c,-h),c))*(o+2*h)+f:o<=s?(i=0,a=(o=Math.min(Math.max(-c,-h),c))*(o+2*h)+f):a=-(i=Math.max(0,-(u*c+l)))*i+(o=i>0?c:Math.min(Math.max(-c,-h),c))*(o+2*h)+f;else o=u>0?-c:c,a=-(i=Math.max(0,-(u*o+l)))*i+o*(o+2*h)+f;return n&&n.copy(this.direction).multiplyScalar(i).add(this.origin),r&&r.copy(xr).multiplyScalar(o).add(yr),a}),intersectSphere:function(){var t=new He;return function(e,n){t.subVectors(e.center,this.origin);var r=t.dot(this.direction),i=t.dot(t)-r*r,o=e.radius*e.radius;if(i>o)return null;var a=Math.sqrt(o-i),s=r-a,c=r+a;return s<0&&c<0?null:s<0?this.at(c,n):this.at(s,n)}}(),intersectsSphere:function(t){return this.distanceToPoint(t.center)<=t.radius},distanceToPlane:function(t){var e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;var n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null},intersectPlane:function(t,e){var n=this.distanceToPlane(t);return null===n?null:this.at(n,e)},intersectsPlane:function(t){var e=t.distanceToPoint(this.origin);return 0===e||t.normal.dot(this.direction)*e<0},intersectBox:function(t,e){var n,r,i,o,a,s,c=1/this.direction.x,u=1/this.direction.y,l=1/this.direction.z,h=this.origin;return c>=0?(n=(t.min.x-h.x)*c,r=(t.max.x-h.x)*c):(n=(t.max.x-h.x)*c,r=(t.min.x-h.x)*c),u>=0?(i=(t.min.y-h.y)*u,o=(t.max.y-h.y)*u):(i=(t.max.y-h.y)*u,o=(t.min.y-h.y)*u),n>o||i>r?null:((i>n||n!=n)&&(n=i),(o<r||r!=r)&&(r=o),l>=0?(a=(t.min.z-h.z)*l,s=(t.max.z-h.z)*l):(a=(t.max.z-h.z)*l,s=(t.min.z-h.z)*l),n>s||a>r?null:((a>n||n!=n)&&(n=a),(s<r||r!=r)&&(r=s),r<0?null:this.at(n>=0?n:r,e)))},intersectsBox:(vr=new He,function(t){return null!==this.intersectBox(t,vr)}),intersectTriangle:function(){var t=new He,e=new He,n=new He,r=new He;return function(i,o,a,s,c){e.subVectors(o,i),n.subVectors(a,i),r.crossVectors(e,n);var u,l=this.direction.dot(r);if(l>0){if(s)return null;u=1}else{if(!(l<0))return null;u=-1,l=-l}t.subVectors(this.origin,i);var h=u*this.direction.dot(n.crossVectors(t,n));if(h<0)return null;var f=u*this.direction.dot(e.cross(t));if(f<0)return null;if(h+f>l)return null;var d=-u*t.dot(r);return d<0?null:this.at(d/l,c)}}(),applyMatrix4:function(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this},equals:function(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}}),Object.assign(Xr.prototype,{set:function(t,e){return this.start.copy(t),this.end.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.start.copy(t.start),this.end.copy(t.end),this},getCenter:function(t){return(t||new He).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(t){return(t||new He).subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(t,e){var n=e||new He;return this.delta(n).multiplyScalar(t).add(this.start)},closestPointToPointParameter:(br=new He,wr=new He,function(t,e){br.subVectors(t,this.start),wr.subVectors(this.end,this.start);var n=wr.dot(wr),r=wr.dot(br)/n;return e&&(r=Ae.clamp(r,0,1)),r}),closestPointToPoint:function(t,e,n){var r=this.closestPointToPointParameter(t,e),i=n||new He;return this.delta(i).multiplyScalar(r).add(this.start)},applyMatrix4:function(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this},equals:function(t){return t.start.equals(this.start)&&t.end.equals(this.end)}}),Object.assign(qr,{normal:(Mr=new He,function(t,e,n,r){var i=r||new He;i.subVectors(n,e),Mr.subVectors(t,e),i.cross(Mr);var o=i.lengthSq();return o>0?i.multiplyScalar(1/Math.sqrt(o)):i.set(0,0,0)}),barycoordFromPoint:function(){var t=new He,e=new He,n=new He;return function(r,i,o,a,s){t.subVectors(a,i),e.subVectors(o,i),n.subVectors(r,i);var c=t.dot(t),u=t.dot(e),l=t.dot(n),h=e.dot(e),f=e.dot(n),d=c*h-u*u,p=s||new He;if(0===d)return p.set(-2,-1,-1);var m=1/d,g=(h*l-u*f)*m,v=(c*f-u*l)*m;return p.set(1-g-v,v,g)}}(),containsPoint:function(){var t=new He;return function(e,n,r,i){var o=qr.barycoordFromPoint(e,n,r,i,t);return o.x>=0&&o.y>=0&&o.x+o.y<=1}}()}),Object.assign(qr.prototype,{set:function(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this},setFromPointsAndIndices:function(t,e,n,r){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[r]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this},area:function(){var t=new He,e=new He;return function(){return t.subVectors(this.c,this.b),e.subVectors(this.a,this.b),.5*t.cross(e).length()}}(),midpoint:function(t){return(t||new He).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(t){return qr.normal(this.a,this.b,this.c,t)},plane:function(t){return(t||new tr).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(t,e){return qr.barycoordFromPoint(t,this.a,this.b,this.c,e)},containsPoint:function(t){return qr.containsPoint(t,this.a,this.b,this.c)},closestPointToPoint:function(){var t=new tr,e=[new Xr,new Xr,new Xr],n=new He,r=new He;return function(i,o){var a=o||new He,s=1/0;if(t.setFromCoplanarPoints(this.a,this.b,this.c),t.projectPoint(i,n),!0===this.containsPoint(n))a.copy(n);else{e[0].set(this.a,this.b),e[1].set(this.b,this.c),e[2].set(this.c,this.a);for(var c=0;c<e.length;c++){e[c].closestPointToPoint(n,!0,r);var u=n.distanceToSquared(r);u<s&&(s=u,a.copy(r))}}return a}}(),equals:function(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}),Yr.prototype=Object.assign(Object.create(hr.prototype),{constructor:Yr,isMesh:!0,setDrawMode:function(t){this.drawMode=t},copy:function(t){return hr.prototype.copy.call(this,t),this.drawMode=t.drawMode,this},updateMorphTargets:function(){var t,e,n,r=this.geometry;if(r.isBufferGeometry){var i=r.morphAttributes,o=Object.keys(i);if(o.length>0){var a=i[o[0]];if(void 0!==a)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0,e=a.length;t<e;t++)n=a[t].name||String(t),this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=t}}else{var s=r.morphTargets;if(void 0!==s&&s.length>0)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0,e=s.length;t<e;t++)n=s[t].name||String(t),this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=t}},raycast:function(){var t=new ke,e=new Wr,n=new Qn,r=new He,i=new He,o=new He,a=new He,s=new He,c=new He,u=new Re,l=new Re,h=new Re,f=new He,d=new He,p=new He;function m(t,e,n,r,i,o,a){return qr.barycoordFromPoint(t,e,n,r,f),i.multiplyScalar(f.x),o.multiplyScalar(f.y),a.multiplyScalar(f.z),i.add(o).add(a),i.clone()}function g(t,e,n,r,i,o,a){var s=t.material;if(null===(s.side===w?n.intersectTriangle(o,i,r,!0,a):n.intersectTriangle(r,i,o,s.side!==M,a)))return null;p.copy(a),p.applyMatrix4(t.matrixWorld);var c=e.ray.origin.distanceTo(p);return c<e.near||c>e.far?null:{distance:c,point:p.clone(),object:t}}function v(t,e,n,a,s,c,f,p){r.fromBufferAttribute(a,c),i.fromBufferAttribute(a,f),o.fromBufferAttribute(a,p);var v=g(t,e,n,r,i,o,d);return v&&(s&&(u.fromBufferAttribute(s,c),l.fromBufferAttribute(s,f),h.fromBufferAttribute(s,p),v.uv=m(d,r,i,o,u,l,h)),v.face=new mr(c,f,p,qr.normal(r,i,o)),v.faceIndex=c),v}return function(f,p){var y,x=this.geometry,_=this.material,b=this.matrixWorld;if(void 0!==_&&(null===x.boundingSphere&&x.computeBoundingSphere(),n.copy(x.boundingSphere),n.applyMatrix4(b),!1!==f.ray.intersectsSphere(n)&&(t.getInverse(b),e.copy(f.ray).applyMatrix4(t),null===x.boundingBox||!1!==e.intersectsBox(x.boundingBox))))if(x.isBufferGeometry){var w,M,E,T,S,A=x.index,R=x.attributes.position,L=x.attributes.uv;if(null!==A)for(T=0,S=A.count;T<S;T+=3)w=A.getX(T),M=A.getX(T+1),E=A.getX(T+2),(y=v(this,f,e,R,L,w,M,E))&&(y.faceIndex=Math.floor(T/3),p.push(y));else 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TONE_MAPPING":"",i.toneMapping!==ct?Nn.tonemapping_pars_fragment:"",i.toneMapping!==ct?mi("toneMapping",i.toneMapping):"",i.dithering?"#define DITHERING":"",i.outputEncoding||i.mapEncoding||i.envMapEncoding||i.emissiveMapEncoding?Nn.encodings_pars_fragment:"",i.mapEncoding?pi("mapTexelToLinear",i.mapEncoding):"",i.envMapEncoding?pi("envMapTexelToLinear",i.envMapEncoding):"",i.emissiveMapEncoding?pi("emissiveMapTexelToLinear",i.emissiveMapEncoding):"",i.outputEncoding?(g="linearToOutputTexel",v=i.outputEncoding,y=di(v),"vec4 "+g+"( vec4 value ) { return LinearTo"+y[0]+y[1]+"; }"):"",i.depthPacking?"#define DEPTH_PACKING "+n.depthPacking:"","\n"].filter(gi).join("\n")),c=vi(c=yi(c),i),u=vi(u=yi(u),i),n.isShaderMaterial||(c=xi(c),u=xi(u));var T=p+c,S=m+u,A=oi(o,o.VERTEX_SHADER,T),R=oi(o,o.FRAGMENT_SHADER,S);o.attachShader(E,A),o.attachShader(E,R),void 0!==n.index0AttributeName?o.bindAttribLocation(E,0,n.index0AttributeName):!0===i.morphTargets&&o.bindAttribLocation(E,0,"position"),o.linkProgram(E);var L,P,C=o.getProgramInfoLog(E),I=o.getShaderInfoLog(A),O=o.getShaderInfoLog(R),U=!0,N=!0;return!1===o.getProgramParameter(E,o.LINK_STATUS)?(U=!1,console.error("THREE.WebGLProgram: shader error: ",o.getError(),"gl.VALIDATE_STATUS",o.getProgramParameter(E,o.VALIDATE_STATUS),"gl.getProgramInfoLog",C,I,O)):""!==C?console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",C):""!==I&&""!==O||(N=!1),N&&(this.diagnostics={runnable:U,material:n,programLog:C,vertexShader:{log:I,prefix:p},fragmentShader:{log:O,prefix:m}}),o.deleteShader(A),o.deleteShader(R),this.getUniforms=function(){return void 0===L&&(L=new Pn(o,E,t)),L},this.getAttributes=function(){return void 0===P&&(P=function(t,e,n){for(var r={},i=t.getProgramParameter(e,t.ACTIVE_ATTRIBUTES),o=0;o<i;o++){var a=t.getActiveAttrib(e,o).name;r[a]=t.getAttribLocation(e,a)}return r}(o,E)),P},this.destroy=function(){o.deleteProgram(E),this.program=void 0},Object.defineProperties(this,{uniforms:{get:function(){return console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms()."),this.getUniforms()}},attributes:{get:function(){return console.warn("THREE.WebGLProgram: .attributes is now .getAttributes()."),this.getAttributes()}}}),this.id=fi++,this.code=e,this.usedTimes=1,this.program=E,this.vertexShader=A,this.fragmentShader=R,this}function bi(t,e){var n=[],r={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points"},i=["precision","supportsVertexTextures","map","mapEncoding","envMap","envMapMode","envMapEncoding","lightMap","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","displacementMap","specularMap","roughnessMap","metalnessMap","gradientMap","alphaMap","combine","vertexColors","fog","useFog","fogExp","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals","maxMorphTargets","maxMorphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","numRectAreaLights","shadowMapEnabled","shadowMapType","toneMapping","physicallyCorrectLights","alphaTest","doubleSided","flipSided","numClippingPlanes","numClipIntersection","depthPacking","dithering"];function o(t,e){var n;return t?t.isTexture?n=t.encoding:t.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),n=t.texture.encoding):n=ve,n===ve&&e&&(n=xe),n}this.getParameters=function(n,i,a,s,c,u){var l=r[n.type],h=u.isSkinnedMesh?function(t){var n=t.skeleton.bones;if(e.floatVertexTextures)return 1024;var r=e.maxVertexUniforms,i=Math.floor((r-20)/4),o=Math.min(i,n.length);return o<n.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+n.length+" bones. This GPU supports "+o+"."),0):o}(u):0,f=t.getPrecision();null!==n.precision&&(f=e.getMaxPrecision(n.precision))!==n.precision&&console.warn("THREE.WebGLProgram.getParameters:",n.precision,"not supported, using",f,"instead.");var d=t.getRenderTarget();return{shaderID:l,precision:f,supportsVertexTextures:e.vertexTextures,outputEncoding:o(d?d.texture:null,t.gammaOutput),map:!!n.map,mapEncoding:o(n.map,t.gammaInput),envMap:!!n.envMap,envMapMode:n.envMap&&n.envMap.mapping,envMapEncoding:o(n.envMap,t.gammaInput),envMapCubeUV:!!n.envMap&&(n.envMap.mapping===xt||n.envMap.mapping===_t),lightMap:!!n.lightMap,aoMap:!!n.aoMap,emissiveMap:!!n.emissiveMap,emissiveMapEncoding:o(n.emissiveMap,t.gammaInput),bumpMap:!!n.bumpMap,normalMap:!!n.normalMap,displacementMap:!!n.displacementMap,roughnessMap:!!n.roughnessMap,metalnessMap:!!n.metalnessMap,specularMap:!!n.specularMap,alphaMap:!!n.alphaMap,gradientMap:!!n.gradientMap,combine:n.combine,vertexColors:n.vertexColors,fog:!!a,useFog:n.fog,fogExp:a&&a.isFogExp2,flatShading:n.shading===E,sizeAttenuation:n.sizeAttenuation,logarithmicDepthBuffer:e.logarithmicDepthBuffer,skinning:n.skinning&&h>0,maxBones:h,useVertexTexture:e.floatVertexTextures,morphTargets:n.morphTargets,morphNormals:n.morphNormals,maxMorphTargets:t.maxMorphTargets,maxMorphNormals:t.maxMorphNormals,numDirLights:i.directional.length,numPointLights:i.point.length,numSpotLights:i.spot.length,numRectAreaLights:i.rectArea.length,numHemiLights:i.hemi.length,numClippingPlanes:s,numClipIntersection:c,dithering:n.dithering,shadowMapEnabled:t.shadowMap.enabled&&u.receiveShadow&&i.shadows.length>0,shadowMapType:t.shadowMap.type,toneMapping:t.toneMapping,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:n.premultipliedAlpha,alphaTest:n.alphaTest,doubleSided:n.side===M,flipSided:n.side===w,depthPacking:void 0!==n.depthPacking&&n.depthPacking}},this.getProgramCode=function(e,n){var r=[];if(n.shaderID?r.push(n.shaderID):(r.push(e.fragmentShader),r.push(e.vertexShader)),void 0!==e.defines)for(var o in e.defines)r.push(o),r.push(e.defines[o]);for(var a=0;a<i.length;a++)r.push(n[i[a]]);return r.push(e.onBeforeCompile.toString()),r.push(t.gammaOutput),r.join()},this.acquireProgram=function(e,r,i,o){for(var a,s=0,c=n.length;s<c;s++){var u=n[s];if(u.code===o){++(a=u).usedTimes;break}}return void 0===a&&(a=new _i(t,o,e,r,i),n.push(a)),a},this.releaseProgram=function(t){if(0==--t.usedTimes){var e=n.indexOf(t);n[e]=n[n.length-1],n.pop(),t.destroy()}},this.programs=n}function wi(t,e,n,r,i,o,a){var s="undefined"!=typeof WebGL2RenderingContext&&t instanceof WebGL2RenderingContext;function c(t,e){if(t.width>e||t.height>e){var n=e/Math.max(t.width,t.height),r=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");return r.width=Math.floor(t.width*n),r.height=Math.floor(t.height*n),r.getContext("2d").drawImage(t,0,0,t.width,t.height,0,0,r.width,r.height),console.warn("THREE.WebGLRenderer: image is too big ("+t.width+"x"+t.height+"). Resized to "+r.width+"x"+r.height,t),r}return t}function u(t){return Ae.isPowerOfTwo(t.width)&&Ae.isPowerOfTwo(t.height)}function l(t,e){return t.generateMipmaps&&e&&t.minFilter!==Et&&t.minFilter!==At}function h(e){return e===Et||e===Tt||e===St?t.NEAREST:t.LINEAR}function f(e){var n=e.target;n.removeEventListener("dispose",f),function(e){var n=r.get(e);if(e.image&&n.__image__webglTextureCube)t.deleteTexture(n.__image__webglTextureCube);else{if(void 0===n.__webglInit)return;t.deleteTexture(n.__webglTexture)}r.remove(e)}(n),a.textures--}function d(e){var n=e.target;n.removeEventListener("dispose",d),function(e){var n=r.get(e),i=r.get(e.texture);if(!e)return;void 0!==i.__webglTexture&&t.deleteTexture(i.__webglTexture);e.depthTexture&&e.depthTexture.dispose();if(e.isWebGLRenderTargetCube)for(var o=0;o<6;o++)t.deleteFramebuffer(n.__webglFramebuffer[o]),n.__webglDepthbuffer&&t.deleteRenderbuffer(n.__webglDepthbuffer[o]);else t.deleteFramebuffer(n.__webglFramebuffer),n.__webglDepthbuffer&&t.deleteRenderbuffer(n.__webglDepthbuffer);r.remove(e.texture),r.remove(e)}(n),a.textures--}function p(e,h){var d=r.get(e);if(e.version>0&&d.__version!==e.version){var p=e.image;if(void 0===p)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",e);else{if(!1!==p.complete)return void function(e,r,h){void 0===e.__webglInit&&(e.__webglInit=!0,r.addEventListener("dispose",f),e.__webglTexture=t.createTexture(),a.textures++);n.activeTexture(t.TEXTURE0+h),n.bindTexture(t.TEXTURE_2D,e.__webglTexture),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,r.flipY),t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,r.premultiplyAlpha),t.pixelStorei(t.UNPACK_ALIGNMENT,r.unpackAlignment);var d=c(r.image,i.maxTextureSize);(function(t){return t.wrapS!==wt||t.wrapT!==wt||t.minFilter!==Et&&t.minFilter!==At})(r)&&!1===u(d)&&(d=function(t){if(t instanceof HTMLImageElement||t instanceof HTMLCanvasElement){var e=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");return e.width=Ae.nearestPowerOfTwo(t.width),e.height=Ae.nearestPowerOfTwo(t.height),e.getContext("2d").drawImage(t,0,0,e.width,e.height),console.warn("THREE.WebGLRenderer: image is not power of two ("+t.width+"x"+t.height+"). 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Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",a),t.texParameteri(n,t.TEXTURE_MAG_FILTER,h(a.magFilter)),t.texParameteri(n,t.TEXTURE_MIN_FILTER,h(a.minFilter)),a.minFilter!==Et&&a.minFilter!==At&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.",a)),c=e.get("EXT_texture_filter_anisotropic")){if(a.type===Dt&&null===e.get("OES_texture_float_linear"))return;if(a.type===Ft&&null===e.get("OES_texture_half_float_linear"))return;(a.anisotropy>1||r.get(a).__currentAnisotropy)&&(t.texParameterf(n,c.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(a.anisotropy,i.getMaxAnisotropy())),r.get(a).__currentAnisotropy=a.anisotropy)}}function g(e,i,a,s){var c=o(i.texture.format),u=o(i.texture.type);n.texImage2D(s,0,c,i.width,i.height,0,c,u,null),t.bindFramebuffer(t.FRAMEBUFFER,e),t.framebufferTexture2D(t.FRAMEBUFFER,a,s,r.get(i.texture).__webglTexture,0),t.bindFramebuffer(t.FRAMEBUFFER,null)}function v(e,n){t.bindRenderbuffer(t.RENDERBUFFER,e),n.depthBuffer&&!n.stencilBuffer?(t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_COMPONENT16,n.width,n.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.RENDERBUFFER,e)):n.depthBuffer&&n.stencilBuffer?(t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_STENCIL,n.width,n.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.RENDERBUFFER,e)):t.renderbufferStorage(t.RENDERBUFFER,t.RGBA4,n.width,n.height),t.bindRenderbuffer(t.RENDERBUFFER,null)}function y(e){var n=r.get(e),i=!0===e.isWebGLRenderTargetCube;if(e.depthTexture){if(i)throw new Error("target.depthTexture not supported in Cube render targets");!function(e,n){if(n&&n.isWebGLRenderTargetCube)throw new Error("Depth Texture with cube render targets is not supported!");if(t.bindFramebuffer(t.FRAMEBUFFER,e),!n.depthTexture||!n.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");r.get(n.depthTexture).__webglTexture&&n.depthTexture.image.width===n.width&&n.depthTexture.image.height===n.height||(n.depthTexture.image.width=n.width,n.depthTexture.image.height=n.height,n.depthTexture.needsUpdate=!0),p(n.depthTexture,0);var i=r.get(n.depthTexture).__webglTexture;if(n.depthTexture.format===Yt)t.framebufferTexture2D(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.TEXTURE_2D,i,0);else{if(n.depthTexture.format!==Zt)throw new Error("Unknown depthTexture format");t.framebufferTexture2D(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.TEXTURE_2D,i,0)}}(n.__webglFramebuffer,e)}else if(i){n.__webglDepthbuffer=[];for(var o=0;o<6;o++)t.bindFramebuffer(t.FRAMEBUFFER,n.__webglFramebuffer[o]),n.__webglDepthbuffer[o]=t.createRenderbuffer(),v(n.__webglDepthbuffer[o],e)}else t.bindFramebuffer(t.FRAMEBUFFER,n.__webglFramebuffer),n.__webglDepthbuffer=t.createRenderbuffer(),v(n.__webglDepthbuffer,e);t.bindFramebuffer(t.FRAMEBUFFER,null)}this.setTexture2D=p,this.setTextureCube=function(e,s){var h=r.get(e);if(6===e.image.length)if(e.version>0&&h.__version!==e.version){h.__image__webglTextureCube||(e.addEventListener("dispose",f),h.__image__webglTextureCube=t.createTexture(),a.textures++),n.activeTexture(t.TEXTURE0+s),n.bindTexture(t.TEXTURE_CUBE_MAP,h.__image__webglTextureCube),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e.flipY);for(var d=e&&e.isCompressedTexture,p=e.image[0]&&e.image[0].isDataTexture,g=[],v=0;v<6;v++)g[v]=d||p?p?e.image[v].image:e.image[v]:c(e.image[v],i.maxCubemapSize);var y=u(g[0]),x=o(e.format),_=o(e.type);for(m(t.TEXTURE_CUBE_MAP,e,y),v=0;v<6;v++)if(d)for(var 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i=r.get(e),o=r.get(e.texture);e.addEventListener("dispose",d),o.__webglTexture=t.createTexture(),a.textures++;var s=!0===e.isWebGLRenderTargetCube,c=u(e);if(s){i.__webglFramebuffer=[];for(var h=0;h<6;h++)i.__webglFramebuffer[h]=t.createFramebuffer()}else i.__webglFramebuffer=t.createFramebuffer();if(s){for(n.bindTexture(t.TEXTURE_CUBE_MAP,o.__webglTexture),m(t.TEXTURE_CUBE_MAP,e.texture,c),h=0;h<6;h++)g(i.__webglFramebuffer[h],e,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+h);l(e.texture,c)&&t.generateMipmap(t.TEXTURE_CUBE_MAP),n.bindTexture(t.TEXTURE_CUBE_MAP,null)}else n.bindTexture(t.TEXTURE_2D,o.__webglTexture),m(t.TEXTURE_2D,e.texture,c),g(i.__webglFramebuffer,e,t.COLOR_ATTACHMENT0,t.TEXTURE_2D),l(e.texture,c)&&t.generateMipmap(t.TEXTURE_2D),n.bindTexture(t.TEXTURE_2D,null);e.depthBuffer&&y(e)},this.updateRenderTargetMipmap=function(e){var i=e.texture;if(l(i,u(e))){var 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Ri(m);ft.get("WEBGL_depth_texture"),ft.get("OES_texture_float"),ft.get("OES_texture_float_linear"),ft.get("OES_texture_half_float"),ft.get("OES_texture_half_float_linear"),ft.get("OES_standard_derivatives"),ft.get("ANGLE_instanced_arrays"),ft.get("OES_element_index_uint")&&(zr.MaxIndex=4294967296);var dt=new Ti(m,ft,t),pt=new Ei(m,ft,Oe),mt=new Mi,gt=new wi(m,ft,pt,mt,dt,Oe,ct),vt=new rr(m),yt=new ni(m,vt,ct),xt=new ii(m,yt,lt),_t=new bi(this,dt),qt=new ri,oe=new $r,ae=new Zr(this,pt,xt,s),se=new Ai(this);this.info.programs=_t.programs;var ce=new ei(m,ft,lt),ue=new ti(m,ft,lt);function le(){return null===x?O:1}function he(){pt.init(),pt.scissor(A.copy(U).multiplyScalar(O)),pt.viewport(L.copy(Q).multiplyScalar(O))}function fe(){y=null,M=null,w="",b=-1,pt.reset()}he(),this.context=m,this.capabilities=dt,this.extensions=ft,this.properties=mt,this.renderLists=oe,this.state=pt,this.vr=se;var de=new nr(this,st,xt,dt);this.shadowMap=de;var ve,ye=new zn(this,d),xe=new Bn(this,p);function 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a=Re(n,e.fog,i,t);w="",function(t,e,n){t.render(function(t){v.renderBufferImmediate(t,e,n)})}(t,a,i)}else v.renderBufferDirect(n,e.fog,r,i,t,o);t.onAfterRender(v,e,n,r,i,o)}function Se(t,e,n){var r=mt.get(t),i=_t.getParameters(t,st,e,tt.numPlanes,tt.numIntersection,n),o=_t.getProgramCode(t,i),a=r.program,s=!0;if(void 0===a)t.addEventListener("dispose",be);else if(a.code!==o)we(t);else{if(void 0!==i.shaderID)return;s=!1}if(s){if(i.shaderID){var c=Dn[i.shaderID];r.shader={name:t.type,uniforms:Un.clone(c.uniforms),vertexShader:c.vertexShader,fragmentShader:c.fragmentShader}}else r.shader={name:t.type,uniforms:t.uniforms,vertexShader:t.vertexShader,fragmentShader:t.fragmentShader};t.onBeforeCompile(r.shader),a=_t.acquireProgram(t,r.shader,i,o),r.program=a,t.program=a}var u=a.getAttributes();if(t.morphTargets){t.numSupportedMorphTargets=0;for(var l=0;l<v.maxMorphTargets;l++)u["morphTarget"+l]>=0&&t.numSupportedMorphTargets++}if(t.morphNormals){t.numSupportedMorphNormals=0;for(l=0;l<v.maxMorphNormals;l++)u["morphNormal"+l]>=0&&t.numSupportedMorphNormals++}var h=r.shader.uniforms;(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(r.numClippingPlanes=tt.numPlanes,r.numIntersection=tt.numIntersection,h.clippingPlanes=tt.uniform),r.fog=e,r.lightsHash=st.hash,t.lights&&(h.ambientLightColor.value=st.ambient,h.directionalLights.value=st.directional,h.spotLights.value=st.spot,h.rectAreaLights.value=st.rectArea,h.pointLights.value=st.point,h.hemisphereLights.value=st.hemi,h.directionalShadowMap.value=st.directionalShadowMap,h.directionalShadowMatrix.value=st.directionalShadowMatrix,h.spotShadowMap.value=st.spotShadowMap,h.spotShadowMatrix.value=st.spotShadowMatrix,h.pointShadowMap.value=st.pointShadowMap,h.pointShadowMatrix.value=st.pointShadowMatrix);var f=r.program.getUniforms(),d=Pn.seqWithValue(f.seq,h);r.uniformsList=d}function Re(t,e,n,r){P=0;var i=mt.get(n);if(et&&(nt||t!==M)){var o=t===M&&n.id===b;tt.setState(n.clippingPlanes,n.clipIntersection,n.clipShadows,t,i,o)}!1===n.needsUpdate&&(void 0===i.program?n.needsUpdate=!0:n.fog&&i.fog!==e?n.needsUpdate=!0:n.lights&&i.lightsHash!==st.hash?n.needsUpdate=!0:void 0===i.numClippingPlanes||i.numClippingPlanes===tt.numPlanes&&i.numIntersection===tt.numIntersection||(n.needsUpdate=!0)),n.needsUpdate&&(Se(n,e,r),n.needsUpdate=!1);var a,s,c=!1,u=!1,l=!1,h=i.program,f=h.getUniforms(),d=i.shader.uniforms;if(h.id!==y&&(m.useProgram(h.program),y=h.id,c=!0,u=!0,l=!0),n.id!==b&&(b=n.id,u=!0),c||t!==M){if(f.setValue(m,"projectionMatrix",t.projectionMatrix),dt.logarithmicDepthBuffer&&f.setValue(m,"logDepthBufFC",2/(Math.log(t.far+1)/Math.LN2)),M!==(T||t)&&(M=T||t,u=!0,l=!0),n.isShaderMaterial||n.isMeshPhongMaterial||n.isMeshStandardMaterial||n.envMap){var p=f.map.cameraPosition;void 0!==p&&p.setValue(m,it.setFromMatrixPosition(t.matrixWorld))}(n.isMeshPhongMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial||n.skinning)&&f.setValue(m,"viewMatrix",t.matrixWorldInverse)}if(n.skinning){f.setOptional(m,r,"bindMatrix"),f.setOptional(m,r,"bindMatrixInverse");var g=r.skeleton;if(g){var x=g.bones;if(dt.floatVertexTextures){if(void 0===g.boneTexture){var _=Math.sqrt(4*x.length);_=Ae.nextPowerOfTwo(Math.ceil(_)),_=Math.max(_,4);var w=new Float32Array(_*_*4);w.set(g.boneMatrices);var E=new je(w,_,_,Vt,Dt);g.boneMatrices=w,g.boneTexture=E,g.boneTextureSize=_}f.setValue(m,"boneTexture",g.boneTexture),f.setValue(m,"boneTextureSize",g.boneTextureSize)}else f.setOptional(m,g,"boneMatrices")}}return u&&(f.setValue(m,"toneMappingExposure",v.toneMappingExposure),f.setValue(m,"toneMappingWhitePoint",v.toneMappingWhitePoint),n.lights&&(s=l,(a=d).ambientLightColor.needsUpdate=s,a.directionalLights.needsUpdate=s,a.pointLights.needsUpdate=s,a.spotLights.needsUpdate=s,a.rectAreaLights.needsUpdate=s,a.hemisphereLights.needsUpdate=s),e&&n.fog&&function(t,e){t.fogColor.value=e.color,e.isFog?(t.fogNear.value=e.near,t.fogFar.value=e.far):e.isFogExp2&&(t.fogDensity.value=e.density)}(d,e),(n.isMeshBasicMaterial||n.isMeshLambertMaterial||n.isMeshPhongMaterial||n.isMeshStandardMaterial||n.isMeshNormalMaterial||n.isMeshDepthMaterial)&&function(t,e){t.opacity.value=e.opacity,t.diffuse.value=e.color,e.emissive&&t.emissive.value.copy(e.emissive).multiplyScalar(e.emissiveIntensity);t.map.value=e.map,t.specularMap.value=e.specularMap,t.alphaMap.value=e.alphaMap,e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity);e.aoMap&&(t.aoMap.value=e.aoMap,t.aoMapIntensity.value=e.aoMapIntensity);var n;e.map?n=e.map:e.specularMap?n=e.specularMap:e.displacementMap?n=e.displacementMap:e.normalMap?n=e.normalMap:e.bumpMap?n=e.bumpMap:e.roughnessMap?n=e.roughnessMap:e.metalnessMap?n=e.metalnessMap:e.alphaMap?n=e.alphaMap:e.emissiveMap&&(n=e.emissiveMap);if(void 0!==n){n.isWebGLRenderTarget&&(n=n.texture);var r=n.offset,i=n.repeat;t.offsetRepeat.value.set(r.x,r.y,i.x,i.y)}t.envMap.value=e.envMap,t.flipEnvMap.value=e.envMap&&e.envMap.isCubeTexture?-1:1,t.reflectivity.value=e.reflectivity,t.refractionRatio.value=e.refractionRatio}(d,n),n.isLineBasicMaterial?Le(d,n):n.isLineDashedMaterial?(Le(d,n),function(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}(d,n)):n.isPointsMaterial?function(t,e){if(t.diffuse.value=e.color,t.opacity.value=e.opacity,t.size.value=e.size*O,t.scale.value=.5*I,t.map.value=e.map,null!==e.map){var n=e.map.offset,r=e.map.repeat;t.offsetRepeat.value.set(n.x,n.y,r.x,r.y)}}(d,n):n.isMeshLambertMaterial?function(t,e){e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap)}(d,n):n.isMeshToonMaterial?function(t,e){Pe(t,e),e.gradientMap&&(t.gradientMap.value=e.gradientMap)}(d,n):n.isMeshPhongMaterial?Pe(d,n):n.isMeshPhysicalMaterial?function(t,e){t.clearCoat.value=e.clearCoat,t.clearCoatRoughness.value=e.clearCoatRoughness,Ce(t,e)}(d,n):n.isMeshStandardMaterial?Ce(d,n):n.isMeshDepthMaterial?n.displacementMap&&(d.displacementMap.value=n.displacementMap,d.displacementScale.value=n.displacementScale,d.displacementBias.value=n.displacementBias):n.isMeshNormalMaterial&&function(t,e){e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale);e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale));e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(d,n),void 0!==d.ltcMat&&(d.ltcMat.value=On.LTC_MAT_TEXTURE),void 0!==d.ltcMag&&(d.ltcMag.value=On.LTC_MAG_TEXTURE),Pn.upload(m,i.uniformsList,d,v)),f.setValue(m,"modelViewMatrix",r.modelViewMatrix),f.setValue(m,"normalMatrix",r.normalMatrix),f.setValue(m,"modelMatrix",r.matrixWorld),h}function Le(t,e){t.diffuse.value=e.color,t.opacity.value=e.opacity}function Pe(t,e){t.specular.value=e.specular,t.shininess.value=Math.max(e.shininess,1e-4),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale)),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function Ce(t,e){t.roughness.value=e.roughness,t.metalness.value=e.metalness,e.roughnessMap&&(t.roughnessMap.value=e.roughnessMap),e.metalnessMap&&(t.metalnessMap.value=e.metalnessMap),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale)),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias),e.envMap&&(t.envMapIntensity.value=e.envMapIntensity)}function Ie(t,e){var n,r,i,o,a,s,c,u,l=0,h=0,f=0,d=e.matrixWorldInverse,p=0,m=0,g=0,v=0,y=0;for(n=0,r=t.length;n<r;n++)if(a=(i=t[n]).color,s=i.intensity,c=i.distance,u=i.shadow&&i.shadow.map?i.shadow.map.texture:null,i.isAmbientLight)l+=a.r*s,h+=a.g*s,f+=a.b*s;else if(i.isDirectionalLight){(x=qt.get(i)).color.copy(i.color).multiplyScalar(i.intensity),x.direction.setFromMatrixPosition(i.matrixWorld),it.setFromMatrixPosition(i.target.matrixWorld),x.direction.sub(it),x.direction.transformDirection(d),x.shadow=i.castShadow,i.castShadow&&(o=i.shadow,x.shadowBias=o.bias,x.shadowRadius=o.radius,x.shadowMapSize=o.mapSize),st.directionalShadowMap[p]=u,st.directionalShadowMatrix[p]=i.shadow.matrix,st.directional[p]=x,p++}else if(i.isSpotLight){(x=qt.get(i)).position.setFromMatrixPosition(i.matrixWorld),x.position.applyMatrix4(d),x.color.copy(a).multiplyScalar(s),x.distance=c,x.direction.setFromMatrixPosition(i.matrixWorld),it.setFromMatrixPosition(i.target.matrixWorld),x.direction.sub(it),x.direction.transformDirection(d),x.coneCos=Math.cos(i.angle),x.penumbraCos=Math.cos(i.angle*(1-i.penumbra)),x.decay=0===i.distance?0:i.decay,x.shadow=i.castShadow,i.castShadow&&(o=i.shadow,x.shadowBias=o.bias,x.shadowRadius=o.radius,x.shadowMapSize=o.mapSize),st.spotShadowMap[g]=u,st.spotShadowMatrix[g]=i.shadow.matrix,st.spot[g]=x,g++}else if(i.isRectAreaLight){(x=qt.get(i)).color.copy(a).multiplyScalar(s/(i.width*i.height)),x.position.setFromMatrixPosition(i.matrixWorld),x.position.applyMatrix4(d),at.identity(),ot.copy(i.matrixWorld),ot.premultiply(d),at.extractRotation(ot),x.halfWidth.set(.5*i.width,0,0),x.halfHeight.set(0,.5*i.height,0),x.halfWidth.applyMatrix4(at),x.halfHeight.applyMatrix4(at),st.rectArea[v]=x,v++}else if(i.isPointLight){(x=qt.get(i)).position.setFromMatrixPosition(i.matrixWorld),x.position.applyMatrix4(d),x.color.copy(i.color).multiplyScalar(i.intensity),x.distance=i.distance,x.decay=0===i.distance?0:i.decay,x.shadow=i.castShadow,i.castShadow&&(o=i.shadow,x.shadowBias=o.bias,x.shadowRadius=o.radius,x.shadowMapSize=o.mapSize),st.pointShadowMap[m]=u,st.pointShadowMatrix[m]=i.shadow.matrix,st.point[m]=x,m++}else if(i.isHemisphereLight){var x;(x=qt.get(i)).direction.setFromMatrixPosition(i.matrixWorld),x.direction.transformDirection(d),x.direction.normalize(),x.skyColor.copy(i.color).multiplyScalar(s),x.groundColor.copy(i.groundColor).multiplyScalar(s),st.hemi[y]=x,y++}st.ambient[0]=l,st.ambient[1]=h,st.ambient[2]=f,st.directional.length=p,st.spot.length=g,st.rectArea.length=v,st.point.length=m,st.hemi.length=y,st.hash=p+","+m+","+g+","+v+","+y+","+st.shadows.length}function Oe(t){var e;if(t===bt)return m.REPEAT;if(t===wt)return m.CLAMP_TO_EDGE;if(t===Mt)return m.MIRRORED_REPEAT;if(t===Et)return m.NEAREST;if(t===Tt)return m.NEAREST_MIPMAP_NEAREST;if(t===St)return m.NEAREST_MIPMAP_LINEAR;if(t===At)return m.LINEAR;if(t===Rt)return m.LINEAR_MIPMAP_NEAREST;if(t===Lt)return m.LINEAR_MIPMAP_LINEAR;if(t===Pt)return m.UNSIGNED_BYTE;if(t===Bt)return m.UNSIGNED_SHORT_4_4_4_4;if(t===zt)return m.UNSIGNED_SHORT_5_5_5_1;if(t===Gt)return m.UNSIGNED_SHORT_5_6_5;if(t===Ct)return m.BYTE;if(t===It)return m.SHORT;if(t===Ot)return m.UNSIGNED_SHORT;if(t===Ut)return m.INT;if(t===Nt)return m.UNSIGNED_INT;if(t===Dt)return m.FLOAT;if(t===Ft&&null!==(e=ft.get("OES_texture_half_float")))return e.HALF_FLOAT_OES;if(t===kt)return m.ALPHA;if(t===jt)return m.RGB;if(t===Vt)return m.RGBA;if(t===Wt)return m.LUMINANCE;if(t===Xt)return m.LUMINANCE_ALPHA;if(t===Yt)return m.DEPTH_COMPONENT;if(t===Zt)return m.DEPTH_STENCIL;if(t===N)return m.FUNC_ADD;if(t===D)return m.FUNC_SUBTRACT;if(t===F)return m.FUNC_REVERSE_SUBTRACT;if(t===G)return m.ZERO;if(t===H)return m.ONE;if(t===k)return m.SRC_COLOR;if(t===j)return m.ONE_MINUS_SRC_COLOR;if(t===V)return m.SRC_ALPHA;if(t===W)return m.ONE_MINUS_SRC_ALPHA;if(t===X)return m.DST_ALPHA;if(t===q)return m.ONE_MINUS_DST_ALPHA;if(t===Y)return m.DST_COLOR;if(t===Z)return m.ONE_MINUS_DST_COLOR;if(t===J)return m.SRC_ALPHA_SATURATE;if((t===Jt||t===Kt||t===Qt||t===$t)&&null!==(e=ft.get("WEBGL_compressed_texture_s3tc"))){if(t===Jt)return e.COMPRESSED_RGB_S3TC_DXT1_EXT;if(t===Kt)return e.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(t===Qt)return e.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(t===$t)return e.COMPRESSED_RGBA_S3TC_DXT5_EXT}if((t===te||t===ee||t===ne||t===re)&&null!==(e=ft.get("WEBGL_compressed_texture_pvrtc"))){if(t===te)return e.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(t===ee)return e.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(t===ne)return e.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(t===re)return e.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(t===ie&&null!==(e=ft.get("WEBGL_compressed_texture_etc1")))return e.COMPRESSED_RGB_ETC1_WEBGL;if((t===B||t===z)&&null!==(e=ft.get("EXT_blend_minmax"))){if(t===B)return e.MIN_EXT;if(t===z)return e.MAX_EXT}return t===Ht&&null!==(e=ft.get("WEBGL_depth_texture"))?e.UNSIGNED_INT_24_8_WEBGL:0}this.getContext=function(){return m},this.getContextAttributes=function(){return m.getContextAttributes()},this.forceContextLoss=function(){var t=ft.get("WEBGL_lose_context");t&&t.loseContext()},this.getMaxAnisotropy=function(){return dt.getMaxAnisotropy()},this.getPrecision=function(){return dt.precision},this.getPixelRatio=function(){return O},this.setPixelRatio=function(t){void 0!==t&&(O=t,this.setSize(C,I,!1))},this.getSize=function(){return{width:C,height:I}},this.setSize=function(t,n,r){var i=se.getDevice();i&&i.isPresenting?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(C=t,I=n,e.width=t*O,e.height=n*O,!1!==r&&(e.style.width=t+"px",e.style.height=n+"px"),this.setViewport(0,0,t,n))},this.getDrawingBufferSize=function(){return{width:C*O,height:I*O}},this.setDrawingBufferSize=function(t,n,r){C=t,I=n,O=r,e.width=t*r,e.height=n*r,this.setViewport(0,0,t,n)},this.setViewport=function(t,e,n,r){Q.set(t,I-e-r,n,r),pt.viewport(L.copy(Q).multiplyScalar(O))},this.setScissor=function(t,e,n,r){U.set(t,I-e-r,n,r),pt.scissor(A.copy(U).multiplyScalar(O))},this.setScissorTest=function(t){pt.setScissorTest(K=t)},this.getClearColor=ae.getClearColor,this.setClearColor=ae.setClearColor,this.getClearAlpha=ae.getClearAlpha,this.setClearAlpha=ae.setClearAlpha,this.clear=function(t,e,n){var r=0;(void 0===t||t)&&(r|=m.COLOR_BUFFER_BIT),(void 0===e||e)&&(r|=m.DEPTH_BUFFER_BIT),(void 0===n||n)&&(r|=m.STENCIL_BUFFER_BIT),m.clear(r)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.clearTarget=function(t,e,n,r){this.setRenderTarget(t),this.clear(e,n,r)},this.resetGLState=fe,this.dispose=function(){e.removeEventListener("webglcontextlost",_e,!1),oe.dispose()},this.renderBufferImmediate=function(t,e,n){pt.initAttributes();var r=mt.get(t);t.hasPositions&&!r.position&&(r.position=m.createBuffer()),t.hasNormals&&!r.normal&&(r.normal=m.createBuffer()),t.hasUvs&&!r.uv&&(r.uv=m.createBuffer()),t.hasColors&&!r.color&&(r.color=m.createBuffer());var i=e.getAttributes();if(t.hasPositions&&(m.bindBuffer(m.ARRAY_BUFFER,r.position),m.bufferData(m.ARRAY_BUFFER,t.positionArray,m.DYNAMIC_DRAW),pt.enableAttribute(i.position),m.vertexAttribPointer(i.position,3,m.FLOAT,!1,0,0)),t.hasNormals){if(m.bindBuffer(m.ARRAY_BUFFER,r.normal),!n.isMeshPhongMaterial&&!n.isMeshStandardMaterial&&!n.isMeshNormalMaterial&&n.shading===E)for(var o=0,a=3*t.count;o<a;o+=9){var s=t.normalArray,c=(s[o+0]+s[o+3]+s[o+6])/3,u=(s[o+1]+s[o+4]+s[o+7])/3,l=(s[o+2]+s[o+5]+s[o+8])/3;s[o+0]=c,s[o+1]=u,s[o+2]=l,s[o+3]=c,s[o+4]=u,s[o+5]=l,s[o+6]=c,s[o+7]=u,s[o+8]=l}m.bufferData(m.ARRAY_BUFFER,t.normalArray,m.DYNAMIC_DRAW),pt.enableAttribute(i.normal),m.vertexAttribPointer(i.normal,3,m.FLOAT,!1,0,0)}t.hasUvs&&n.map&&(m.bindBuffer(m.ARRAY_BUFFER,r.uv),m.bufferData(m.ARRAY_BUFFER,t.uvArray,m.DYNAMIC_DRAW),pt.enableAttribute(i.uv),m.vertexAttribPointer(vt.uv,2,m.FLOAT,!1,0,0)),t.hasColors&&n.vertexColors!==S&&(m.bindBuffer(m.ARRAY_BUFFER,r.color),m.bufferData(m.ARRAY_BUFFER,t.colorArray,m.DYNAMIC_DRAW),pt.enableAttribute(i.color),m.vertexAttribPointer(i.color,3,m.FLOAT,!1,0,0)),pt.disableUnusedAttributes(),m.drawArrays(m.TRIANGLES,0,t.count),t.count=0},this.renderBufferDirect=function(t,e,n,r,i,o){pt.setMaterial(r);var a=Re(t,e,r,i),s=n.id+"_"+a.id+"_"+(!0===r.wireframe),c=!1;s!==w&&(w=s,c=!0);var u=i.morphTargetInfluences;if(void 0!==u){for(var l=[],h=0,d=u.length;h<d;h++){var p=u[h];l.push([p,h])}l.sort(Me),l.length>8&&(l.length=8);var g=n.morphAttributes;for(h=0,d=l.length;h<d;h++){p=l[h];if(f[h]=p[0],0!==p[0]){var v=p[1];!0===r.morphTargets&&g.position&&n.addAttribute("morphTarget"+h,g.position[v]),!0===r.morphNormals&&g.normal&&n.addAttribute("morphNormal"+h,g.normal[v])}else!0===r.morphTargets&&n.removeAttribute("morphTarget"+h),!0===r.morphNormals&&n.removeAttribute("morphNormal"+h)}h=l.length;for(var y=f.length;h<y;h++)f[h]=0;a.getUniforms().setValue(m,"morphTargetInfluences",f),c=!0}v=n.index;var x,_=n.attributes.position,b=1;!0===r.wireframe&&(v=yt.getWireframeAttribute(n),b=2);var M=ce;null!==v&&(x=vt.get(v),(M=ue).setIndex(x)),c&&(!function(t,e,n,r){if(n&&n.isInstancedBufferGeometry&&null===ft.get("ANGLE_instanced_arrays"))return void console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");void 0===r&&(r=0);pt.initAttributes();var i=n.attributes,o=e.getAttributes(),a=t.defaultAttributeValues;for(var s in o){var c=o[s];if(c>=0){var u=i[s];if(void 0!==u){var l=u.normalized,h=u.itemSize,f=vt.get(u),d=f.buffer,p=f.type,g=f.bytesPerElement;if(u.isInterleavedBufferAttribute){var v=u.data,y=v.stride,x=u.offset;v&&v.isInstancedInterleavedBuffer?(pt.enableAttributeAndDivisor(c,v.meshPerAttribute),void 0===n.maxInstancedCount&&(n.maxInstancedCount=v.meshPerAttribute*v.count)):pt.enableAttribute(c),m.bindBuffer(m.ARRAY_BUFFER,d),m.vertexAttribPointer(c,h,p,l,y*g,(r*y+x)*g)}else u.isInstancedBufferAttribute?(pt.enableAttributeAndDivisor(c,u.meshPerAttribute),void 0===n.maxInstancedCount&&(n.maxInstancedCount=u.meshPerAttribute*u.count)):pt.enableAttribute(c),m.bindBuffer(m.ARRAY_BUFFER,d),m.vertexAttribPointer(c,h,p,l,0,r*h*g)}else if(void 0!==a){var _=a[s];if(void 0!==_)switch(_.length){case 2:m.vertexAttrib2fv(c,_);break;case 3:m.vertexAttrib3fv(c,_);break;case 4:m.vertexAttrib4fv(c,_);break;default:m.vertexAttrib1fv(c,_)}}}}pt.disableUnusedAttributes()}(r,a,n),null!==v&&m.bindBuffer(m.ELEMENT_ARRAY_BUFFER,x.buffer));var E=0;null!==v?E=v.count:void 0!==_&&(E=_.count);var T=n.drawRange.start*b,S=n.drawRange.count*b,A=null!==o?o.start*b:0,R=null!==o?o.count*b:1/0,L=Math.max(T,A),P=Math.min(E,T+S,A+R)-1,C=Math.max(0,P-L+1);if(0!==C){if(i.isMesh)if(!0===r.wireframe)pt.setLineWidth(r.wireframeLinewidth*le()),M.setMode(m.LINES);else switch(i.drawMode){case pe:M.setMode(m.TRIANGLES);break;case me:M.setMode(m.TRIANGLE_STRIP);break;case ge:M.setMode(m.TRIANGLE_FAN)}else if(i.isLine){var I=r.linewidth;void 0===I&&(I=1),pt.setLineWidth(I*le()),i.isLineSegments?M.setMode(m.LINES):i.isLineLoop?M.setMode(m.LINE_LOOP):M.setMode(m.LINE_STRIP)}else i.isPoints&&M.setMode(m.POINTS);n&&n.isInstancedBufferGeometry?n.maxInstancedCount>0&&M.renderInstances(n,L,C):M.render(L,C)}},this.compile=function(t,e){u=[],t.traverse(function(t){t.isLight&&u.push(t)}),Ie(u,e),t.traverse(function(e){if(e.material)if(Array.isArray(e.material))for(var n=0;n<e.material.length;n++)Se(e.material[n],t.fog,e);else Se(e.material,t.fog,e)})},this.animate=function(t){(se.getDevice()||window).requestAnimationFrame(function e(){t(),(se.getDevice()||window).requestAnimationFrame(e)})},this.render=function(t,e,n,r){if(e&&e.isCamera){w="",b=-1,M=null,!0===t.autoUpdate&&t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),se.enabled&&(e=se.getCamera(e)),rt.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),$.setFromMatrix(rt),u.length=0,d.length=0,p.length=0,nt=this.localClippingEnabled,et=tt.init(this.clippingPlanes,nt,e),(h=oe.get(t,e)).init(),function t(e,n,r){if(!e.visible)return;var i=e.layers.test(n.layers);if(i)if(e.isLight)u.push(e);else if(e.isSprite)e.frustumCulled&&!$.intersectsSprite(e)||d.push(e);else if(e.isLensFlare)p.push(e);else if(e.isImmediateRenderObject)r&&it.setFromMatrixPosition(e.matrixWorld).applyMatrix4(rt),h.push(e,null,e.material,it.z,null);else if((e.isMesh||e.isLine||e.isPoints)&&(e.isSkinnedMesh&&e.skeleton.update(),!e.frustumCulled||$.intersectsObject(e))){r&&it.setFromMatrixPosition(e.matrixWorld).applyMatrix4(rt);var o=xt.update(e),a=e.material;if(Array.isArray(a))for(var s=o.groups,c=0,l=s.length;c<l;c++){var f=s[c],m=a[f.materialIndex];m&&m.visible&&h.push(e,o,m,it.z,f)}else a.visible&&h.push(e,o,a,it.z,null)}var g=e.children;for(var c=0,l=g.length;c<l;c++)t(g[c],n,r)}(t,e,v.sortObjects),h.finish(),!0===v.sortObjects&&h.sort(),et&&tt.beginShadows(),function(t){for(var e=0,n=0,r=t.length;n<r;n++){var i=t[n];i.castShadow&&(st.shadows[e]=i,e++)}st.shadows.length=e}(u),de.render(t,e),Ie(u,e),et&&tt.endShadows(),lt.frame++,lt.calls=0,lt.vertices=0,lt.faces=0,lt.points=0,void 0===n&&(n=null),this.setRenderTarget(n),ae.render(t,e,r);var i=h.opaque,o=h.transparent;if(t.overrideMaterial){var a=t.overrideMaterial;i.length&&Ee(i,t,e,a),o.length&&Ee(o,t,e,a)}else i.length&&Ee(i,t,e),o.length&&Ee(o,t,e);ye.render(t,e),xe.render(t,e,L),n&&gt.updateRenderTargetMipmap(n),pt.buffers.depth.setTest(!0),pt.buffers.depth.setMask(!0),pt.buffers.color.setMask(!0),e.isArrayCamera&&v.setScissorTest(!1),se.enabled&&se.submitFrame()}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.setFaceCulling=function(t,e){pt.setCullFace(t),pt.setFlipSided(e===g)},this.allocTextureUnit=function(){var t=P;return t>=dt.maxTextures&&console.warn("THREE.WebGLRenderer: Trying to use "+t+" texture units while this GPU supports only "+dt.maxTextures),P+=1,t},this.setTexture2D=(ve=!1,function(t,e){t&&t.isWebGLRenderTarget&&(ve||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. 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Zi(t,e,n,r,i,o,a,s,c,u,l,h){De.call(this,null,o,a,s,c,u,r,i,l,h),this.image={width:e,height:n},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}function Ji(t,e,n,r,i,o,a,s,c){De.call(this,t,e,n,r,i,o,a,s,c),this.needsUpdate=!0}function Ki(t,e,n,r,i,o,a,s,c,u){if((u=void 0!==u?u:Yt)!==Yt&&u!==Zt)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&u===Yt&&(n=Ot),void 0===n&&u===Zt&&(n=Ht),De.call(this,null,r,i,o,a,s,u,n,c),this.image={width:t,height:e},this.magFilter=void 0!==a?a:Et,this.minFilter=void 0!==s?s:Et,this.flipY=!1,this.generateMipmaps=!1}function Qi(t){zr.call(this),this.type="WireframeGeometry";var e,n,r,i,o,a,s,c,u,l,h=[],f=[0,0],d={},p=["a","b","c"];if(t&&t.isGeometry){var m=t.faces;for(e=0,r=m.length;e<r;e++){var g=m[e];for(n=0;n<3;n++)s=g[p[n]],c=g[p[(n+1)%3]],f[0]=Math.min(s,c),f[1]=Math.max(s,c),void 0===d[u=f[0]+","+f[1]]&&(d[u]={index1:f[0],index2:f[1]})}for(u in 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no(t,e,n,r){zr.call(this),this.type="PolyhedronBufferGeometry",this.parameters={vertices:t,indices:e,radius:n,detail:r},n=n||1;var i=[],o=[];function a(t,e,n,r){var i,o,a=Math.pow(2,r),c=[];for(i=0;i<=a;i++){c[i]=[];var u=t.clone().lerp(n,i/a),l=e.clone().lerp(n,i/a),h=a-i;for(o=0;o<=h;o++)c[i][o]=0===o&&i===a?u:u.clone().lerp(l,o/h)}for(i=0;i<a;i++)for(o=0;o<2*(a-i)-1;o++){var f=Math.floor(o/2);o%2==0?(s(c[i][f+1]),s(c[i+1][f]),s(c[i][f])):(s(c[i][f+1]),s(c[i+1][f+1]),s(c[i+1][f]))}}function s(t){i.push(t.x,t.y,t.z)}function c(e,n){var r=3*e;n.x=t[r+0],n.y=t[r+1],n.z=t[r+2]}function u(t,e,n,r){r<0&&1===t.x&&(o[e]=t.x-1),0===n.x&&0===n.z&&(o[e]=r/2/Math.PI+.5)}function l(t){return Math.atan2(t.z,-t.x)}!function(t){for(var n=new He,r=new He,i=new He,o=0;o<e.length;o+=3)c(e[o+0],n),c(e[o+1],r),c(e[o+2],i),a(n,r,i,t)}(r=r||0),function(t){for(var e=new He,n=0;n<i.length;n+=3)e.x=i[n+0],e.y=i[n+1],e.z=i[n+2],e.normalize().multiplyScalar(t),i[n+0]=e.x,i[n+1]=e.y,i[n+2]=e.z}(n),function(){for(var t=new He,e=0;e<i.length;e+=3){t.x=i[e+0],t.y=i[e+1],t.z=i[e+2];var n=l(t)/2/Math.PI+.5,r=(a=t,Math.atan2(-a.y,Math.sqrt(a.x*a.x+a.z*a.z))/Math.PI+.5);o.push(n,1-r)}var a;(function(){for(var t=new He,e=new He,n=new He,r=new He,a=new Re,s=new Re,c=new Re,h=0,f=0;h<i.length;h+=9,f+=6){t.set(i[h+0],i[h+1],i[h+2]),e.set(i[h+3],i[h+4],i[h+5]),n.set(i[h+6],i[h+7],i[h+8]),a.set(o[f+0],o[f+1]),s.set(o[f+2],o[f+3]),c.set(o[f+4],o[f+5]),r.copy(t).add(e).add(n).divideScalar(3);var d=l(r);u(a,f+0,t,d),u(s,f+2,e,d),u(c,f+4,n,d)}})(),function(){for(var t=0;t<o.length;t+=6){var e=o[t+0],n=o[t+2],r=o[t+4],i=Math.max(e,n,r),a=Math.min(e,n,r);i>.9&&a<.1&&(e<.2&&(o[t+0]+=1),n<.2&&(o[t+2]+=1),r<.2&&(o[t+4]+=1))}}()}(),this.addAttribute("position",new Nr(i,3)),this.addAttribute("normal",new Nr(i.slice(),3)),this.addAttribute("uv",new Nr(o,2)),0===r?this.computeVertexNormals():this.normalizeNormals()}function ro(t,e){Sr.call(this),this.type="TetrahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new io(t,e)),this.mergeVertices()}function io(t,e){no.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],t,e),this.type="TetrahedronBufferGeometry",this.parameters={radius:t,detail:e}}function oo(t,e){Sr.call(this),this.type="OctahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new ao(t,e)),this.mergeVertices()}function ao(t,e){no.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],t,e),this.type="OctahedronBufferGeometry",this.parameters={radius:t,detail:e}}function so(t,e){Sr.call(this),this.type="IcosahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new co(t,e)),this.mergeVertices()}function co(t,e){var n=(1+Math.sqrt(5))/2,r=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1];no.call(this,r,[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],t,e),this.type="IcosahedronBufferGeometry",this.parameters={radius:t,detail:e}}function uo(t,e){Sr.call(this),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new lo(t,e)),this.mergeVertices()}function lo(t,e){var n=(1+Math.sqrt(5))/2,r=1/n,i=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-r,-n,0,-r,n,0,r,-n,0,r,n,-r,-n,0,-r,n,0,r,-n,0,r,n,0,-n,0,-r,n,0,-r,-n,0,r,n,0,r];no.call(this,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],t,e),this.type="DodecahedronBufferGeometry",this.parameters={radius:t,detail:e}}function ho(t,e,n,r,i,o){Sr.call(this),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:r,closed:i},void 0!==o&&console.warn("THREE.TubeGeometry: taper has been removed.");var a=new fo(t,e,n,r,i);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals,this.fromBufferGeometry(a),this.mergeVertices()}function fo(t,e,n,r,i){zr.call(this),this.type="TubeBufferGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:r,closed:i},e=e||64,n=n||1,r=r||8,i=i||!1;var o=t.computeFrenetFrames(e,i);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;var a,s,c=new He,u=new He,l=new Re,h=[],f=[],d=[],p=[];function m(i){var a=t.getPointAt(i/e),l=o.normals[i],d=o.binormals[i];for(s=0;s<=r;s++){var p=s/r*Math.PI*2,m=Math.sin(p),g=-Math.cos(p);u.x=g*l.x+m*d.x,u.y=g*l.y+m*d.y,u.z=g*l.z+m*d.z,u.normalize(),f.push(u.x,u.y,u.z),c.x=a.x+n*u.x,c.y=a.y+n*u.y,c.z=a.z+n*u.z,h.push(c.x,c.y,c.z)}}!function(){for(a=0;a<e;a++)m(a);m(!1===i?e:0),function(){for(a=0;a<=e;a++)for(s=0;s<=r;s++)l.x=a/e,l.y=s/r,d.push(l.x,l.y)}(),function(){for(s=1;s<=e;s++)for(a=1;a<=r;a++){var t=(r+1)*(s-1)+(a-1),n=(r+1)*s+(a-1),i=(r+1)*s+a,o=(r+1)*(s-1)+a;p.push(t,n,o),p.push(n,i,o)}}()}(),this.setIndex(p),this.addAttribute("position",new Nr(h,3)),this.addAttribute("normal",new Nr(f,3)),this.addAttribute("uv",new Nr(d,2))}function po(t,e,n,r,i,o,a){Sr.call(this),this.type="TorusKnotGeometry",this.parameters={radius:t,tube:e,tubularSegments:n,radialSegments:r,p:i,q:o},void 0!==a&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new mo(t,e,n,r,i,o)),this.mergeVertices()}function mo(t,e,n,r,i,o){zr.call(this),this.type="TorusKnotBufferGeometry",this.parameters={radius:t,tube:e,tubularSegments:n,radialSegments:r,p:i,q:o},t=t||100,e=e||40,n=Math.floor(n)||64,r=Math.floor(r)||8,i=i||2,o=o||3;var a,s,c=[],u=[],l=[],h=[],f=new He,d=new He,p=new He,m=new He,g=new He,v=new He,y=new He;for(a=0;a<=n;++a){var x=a/n*i*Math.PI*2;for(A(x,i,o,t,p),A(x+.01,i,o,t,m),v.subVectors(m,p),y.addVectors(m,p),g.crossVectors(v,y),y.crossVectors(g,v),g.normalize(),y.normalize(),s=0;s<=r;++s){var _=s/r*Math.PI*2,b=-e*Math.cos(_),w=e*Math.sin(_);f.x=p.x+(b*y.x+w*g.x),f.y=p.y+(b*y.y+w*g.y),f.z=p.z+(b*y.z+w*g.z),u.push(f.x,f.y,f.z),d.subVectors(f,p).normalize(),l.push(d.x,d.y,d.z),h.push(a/n),h.push(s/r)}}for(s=1;s<=n;s++)for(a=1;a<=r;a++){var M=(r+1)*(s-1)+(a-1),E=(r+1)*s+(a-1),T=(r+1)*s+a,S=(r+1)*(s-1)+a;c.push(M,E,S),c.push(E,T,S)}function A(t,e,n,r,i){var o=Math.cos(t),a=Math.sin(t),s=n/e*t,c=Math.cos(s);i.x=r*(2+c)*.5*o,i.y=r*(2+c)*a*.5,i.z=r*Math.sin(s)*.5}this.setIndex(c),this.addAttribute("position",new Nr(u,3)),this.addAttribute("normal",new Nr(l,3)),this.addAttribute("uv",new Nr(h,2))}function go(t,e,n,r,i){Sr.call(this),this.type="TorusGeometry",this.parameters={radius:t,tube:e,radialSegments:n,tubularSegments:r,arc:i},this.fromBufferGeometry(new vo(t,e,n,r,i)),this.mergeVertices()}function vo(t,e,n,r,i){zr.call(this),this.type="TorusBufferGeometry",this.parameters={radius:t,tube:e,radialSegments:n,tubularSegments:r,arc:i},t=t||100,e=e||40,n=Math.floor(n)||8,r=Math.floor(r)||6,i=i||2*Math.PI;var o,a,s=[],c=[],u=[],l=[],h=new He,f=new He,d=new He;for(o=0;o<=n;o++)for(a=0;a<=r;a++){var p=a/r*i,m=o/n*Math.PI*2;f.x=(t+e*Math.cos(m))*Math.cos(p),f.y=(t+e*Math.cos(m))*Math.sin(p),f.z=e*Math.sin(m),c.push(f.x,f.y,f.z),h.x=t*Math.cos(p),h.y=t*Math.sin(p),d.subVectors(f,h).normalize(),u.push(d.x,d.y,d.z),l.push(a/r),l.push(o/n)}for(o=1;o<=n;o++)for(a=1;a<=r;a++){var g=(r+1)*o+a-1,v=(r+1)*(o-1)+a-1,y=(r+1)*(o-1)+a,x=(r+1)*o+a;s.push(g,v,x),s.push(v,y,x)}this.setIndex(s),this.addAttribute("position",new Nr(c,3)),this.addAttribute("normal",new Nr(u,3)),this.addAttribute("uv",new Nr(l,2))}Si.prototype=Object.assign(Object.create(pr.prototype),{constructor:Si,isArrayCamera:!0}),Ci.prototype.isFogExp2=!0,Ci.prototype.clone=function(){return new Ci(this.color.getHex(),this.density)},Ci.prototype.toJSON=function(t){return{type:"FogExp2",color:this.color.getHex(),density:this.density}},Ii.prototype.isFog=!0,Ii.prototype.clone=function(){return new Ii(this.color.getHex(),this.near,this.far)},Ii.prototype.toJSON=function(t){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}},Oi.prototype=Object.assign(Object.create(hr.prototype),{constructor:Oi,copy:function(t,e){return hr.prototype.copy.call(this,t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.fog&&(this.fog=t.fog.clone()),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.autoUpdate=t.autoUpdate,this.matrixAutoUpdate=t.matrixAutoUpdate,this},toJSON:function(t){var e=hr.prototype.toJSON.call(this,t);return null!==this.background&&(e.object.background=this.background.toJSON(t)),null!==this.fog&&(e.object.fog=this.fog.toJSON()),e}}),Ui.prototype=Object.assign(Object.create(hr.prototype),{constructor:Ui,isLensFlare:!0,copy:function(t){hr.prototype.copy.call(this,t),this.positionScreen.copy(t.positionScreen),this.customUpdateCallback=t.customUpdateCallback;for(var e=0,n=t.lensFlares.length;e<n;e++)this.lensFlares.push(t.lensFlares[e]);return this},add:function(t,e,n,r,i,o){void 0===e&&(e=-1),void 0===n&&(n=0),void 0===o&&(o=1),void 0===i&&(i=new In(16777215)),void 0===r&&(r=P),n=Math.min(n,Math.max(0,n)),this.lensFlares.push({texture:t,size:e,distance:n,x:0,y:0,z:0,scale:1,rotation:0,opacity:o,color:i,blending:r})},updateLensFlares:function(){var t,e,n=this.lensFlares.length,r=2*-this.positionScreen.x,i=2*-this.positionScreen.y;for(t=0;t<n;t++)(e=this.lensFlares[t]).x=this.positionScreen.x+r*e.distance,e.y=this.positionScreen.y+i*e.distance,e.wantedRotation=e.x*Math.PI*.25,e.rotation+=.25*(e.wantedRotation-e.rotation)}}),Ni.prototype=Object.create(Yn.prototype),Ni.prototype.constructor=Ni,Ni.prototype.isSpriteMaterial=!0,Ni.prototype.copy=function(t){return Yn.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.rotation=t.rotation,this},Di.prototype=Object.assign(Object.create(hr.prototype),{constructor:Di,isSprite:!0,raycast:(ai=new He,si=new He,ci=new He,function(t,e){si.setFromMatrixPosition(this.matrixWorld),t.ray.closestPointToPoint(si,ai),ci.setFromMatrixScale(this.matrixWorld);var n=ci.x*ci.y/4;if(!(si.distanceToSquared(ai)>n)){var r=t.ray.origin.distanceTo(ai);r<t.near||r>t.far||e.push({distance:r,point:ai.clone(),face:null,object:this})}}),clone:function(){return new this.constructor(this.material).copy(this)}}),Fi.prototype=Object.assign(Object.create(hr.prototype),{constructor:Fi,copy:function(t){hr.prototype.copy.call(this,t,!1);for(var e=t.levels,n=0,r=e.length;n<r;n++){var i=e[n];this.addLevel(i.object.clone(),i.distance)}return this},addLevel:function(t,e){void 0===e&&(e=0),e=Math.abs(e);for(var n=this.levels,r=0;r<n.length&&!(e<n[r].distance);r++);n.splice(r,0,{distance:e,object:t}),this.add(t)},getObjectForDistance:function(t){for(var e=this.levels,n=1,r=e.length;n<r&&!(t<e[n].distance);n++);return e[n-1].object},raycast:(ui=new He,function(t,e){ui.setFromMatrixPosition(this.matrixWorld);var n=t.ray.origin.distanceTo(ui);this.getObjectForDistance(n).raycast(t,e)}),update:function(){var t=new He,e=new He;return function(n){var r=this.levels;if(r.length>1){t.setFromMatrixPosition(n.matrixWorld),e.setFromMatrixPosition(this.matrixWorld);var i=t.distanceTo(e);r[0].object.visible=!0;for(var o=1,a=r.length;o<a&&i>=r[o].distance;o++)r[o-1].object.visible=!1,r[o].object.visible=!0;for(;o<a;o++)r[o].object.visible=!1}}}(),toJSON:function(t){var e=hr.prototype.toJSON.call(this,t);e.object.levels=[];for(var n=this.levels,r=0,i=n.length;r<i;r++){var o=n[r];e.object.levels.push({object:o.object.uuid,distance:o.distance})}return e}}),Object.assign(Bi.prototype,{calculateInverses:function(){this.boneInverses=[];for(var t=0,e=this.bones.length;t<e;t++){var n=new ke;this.bones[t]&&n.getInverse(this.bones[t].matrixWorld),this.boneInverses.push(n)}},pose:function(){var t,e,n;for(e=0,n=this.bones.length;e<n;e++)(t=this.bones[e])&&t.matrixWorld.getInverse(this.boneInverses[e]);for(e=0,n=this.bones.length;e<n;e++)(t=this.bones[e])&&(t.parent&&t.parent.isBone?(t.matrix.getInverse(t.parent.matrixWorld),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))},update:(li=new ke,hi=new ke,function(){for(var t=this.bones,e=this.boneInverses,n=this.boneMatrices,r=this.boneTexture,i=0,o=t.length;i<o;i++){var a=t[i]?t[i].matrixWorld:hi;li.multiplyMatrices(a,e[i]),li.toArray(n,16*i)}void 0!==r&&(r.needsUpdate=!0)}),clone:function(){return new Bi(this.bones,this.boneInverses)}}),zi.prototype=Object.assign(Object.create(hr.prototype),{constructor:zi,isBone:!0}),Gi.prototype=Object.assign(Object.create(Yr.prototype),{constructor:Gi,isSkinnedMesh:!0,initBones:function(){var t,e,n,r,i=[];if(this.geometry&&void 0!==this.geometry.bones){for(n=0,r=this.geometry.bones.length;n<r;n++)e=this.geometry.bones[n],t=new zi,i.push(t),t.name=e.name,t.position.fromArray(e.pos),t.quaternion.fromArray(e.rotq),void 0!==e.scl&&t.scale.fromArray(e.scl);for(n=0,r=this.geometry.bones.length;n<r;n++)-1!==(e=this.geometry.bones[n]).parent&&null!==e.parent&&void 0!==i[e.parent]?i[e.parent].add(i[n]):this.add(i[n])}return this.updateMatrixWorld(!0),i},bind:function(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.getInverse(e)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){var t,e;if(this.geometry&&this.geometry.isGeometry)for(e=0;e<this.geometry.skinWeights.length;e++){var n=this.geometry.skinWeights[e];(t=1/n.lengthManhattan())!==1/0?n.multiplyScalar(t):n.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){var r=new Fe,i=this.geometry.attributes.skinWeight;for(e=0;e<i.count;e++)r.x=i.getX(e),r.y=i.getY(e),r.z=i.getZ(e),r.w=i.getW(e),(t=1/r.lengthManhattan())!==1/0?r.multiplyScalar(t):r.set(1,0,0,0),i.setXYZW(e,r.x,r.y,r.z,r.w)}},updateMatrixWorld:function(t){Yr.prototype.updateMatrixWorld.call(this,t),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Hi.prototype=Object.create(Yn.prototype),Hi.prototype.constructor=Hi,Hi.prototype.isLineBasicMaterial=!0,Hi.prototype.copy=function(t){return Yn.prototype.copy.call(this,t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this},ki.prototype=Object.assign(Object.create(hr.prototype),{constructor:ki,isLine:!0,raycast:function(){var t=new ke,e=new Wr,n=new Qn;return function(r,i){var o=r.linePrecision,a=o*o,s=this.geometry,c=this.matrixWorld;if(null===s.boundingSphere&&s.computeBoundingSphere(),n.copy(s.boundingSphere),n.applyMatrix4(c),!1!==r.ray.intersectsSphere(n)){t.getInverse(c),e.copy(r.ray).applyMatrix4(t);var u=new He,l=new He,h=new He,f=new He,d=this&&this.isLineSegments?2:1;if(s.isBufferGeometry){var p=s.index,m=s.attributes.position.array;if(null!==p)for(var g=p.array,v=0,y=g.length-1;v<y;v+=d){var x=g[v],_=g[v+1];if(u.fromArray(m,3*x),l.fromArray(m,3*_),!(e.distanceSqToSegment(u,l,f,h)>a))f.applyMatrix4(this.matrixWorld),(M=r.ray.origin.distanceTo(f))<r.near||M>r.far||i.push({distance:M,point:h.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}else for(v=0,y=m.length/3-1;v<y;v+=d){if(u.fromArray(m,3*v),l.fromArray(m,3*v+3),!(e.distanceSqToSegment(u,l,f,h)>a))f.applyMatrix4(this.matrixWorld),(M=r.ray.origin.distanceTo(f))<r.near||M>r.far||i.push({distance:M,point:h.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}}else if(s.isGeometry){var b=s.vertices,w=b.length;for(v=0;v<w-1;v+=d){var M;if(!(e.distanceSqToSegment(b[v],b[v+1],f,h)>a))f.applyMatrix4(this.matrixWorld),(M=r.ray.origin.distanceTo(f))<r.near||M>r.far||i.push({distance:M,point:h.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),ji.prototype=Object.assign(Object.create(ki.prototype),{constructor:ji,isLineSegments:!0}),Vi.prototype=Object.assign(Object.create(ki.prototype),{constructor:Vi,isLineLoop:!0}),Wi.prototype=Object.create(Yn.prototype),Wi.prototype.constructor=Wi,Wi.prototype.isPointsMaterial=!0,Wi.prototype.copy=function(t){return Yn.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this},Xi.prototype=Object.assign(Object.create(hr.prototype),{constructor:Xi,isPoints:!0,raycast:function(){var t=new ke,e=new Wr,n=new Qn;return function(r,i){var o=this,a=this.geometry,s=this.matrixWorld,c=r.params.Points.threshold;if(null===a.boundingSphere&&a.computeBoundingSphere(),n.copy(a.boundingSphere),n.applyMatrix4(s),n.radius+=c,!1!==r.ray.intersectsSphere(n)){t.getInverse(s),e.copy(r.ray).applyMatrix4(t);var u=c/((this.scale.x+this.scale.y+this.scale.z)/3),l=u*u,h=new He;if(a.isBufferGeometry){var f=a.index,d=a.attributes.position.array;if(null!==f)for(var p=f.array,m=0,g=p.length;m<g;m++){var v=p[m];h.fromArray(d,3*v),_(h,v)}else{m=0;for(var y=d.length/3;m<y;m++)h.fromArray(d,3*m),_(h,m)}}else{var x=a.vertices;for(m=0,y=x.length;m<y;m++)_(x[m],m)}}function _(t,n){var a=e.distanceSqToPoint(t);if(a<l){var c=e.closestPointToPoint(t);c.applyMatrix4(s);var u=r.ray.origin.distanceTo(c);if(u<r.near||u>r.far)return;i.push({distance:u,distanceToRay:Math.sqrt(a),point:c.clone(),index:n,face:null,object:o})}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),qi.prototype=Object.assign(Object.create(hr.prototype),{constructor:qi}),Yi.prototype=Object.create(De.prototype),Yi.prototype.constructor=Yi,Zi.prototype=Object.create(De.prototype),Zi.prototype.constructor=Zi,Zi.prototype.isCompressedTexture=!0,Ji.prototype=Object.create(De.prototype),Ji.prototype.constructor=Ji,Ki.prototype=Object.create(De.prototype),Ki.prototype.constructor=Ki,Ki.prototype.isDepthTexture=!0,Qi.prototype=Object.create(zr.prototype),Qi.prototype.constructor=Qi,$i.prototype=Object.create(Sr.prototype),$i.prototype.constructor=$i,to.prototype=Object.create(zr.prototype),to.prototype.constructor=to,eo.prototype=Object.create(Sr.prototype),eo.prototype.constructor=eo,no.prototype=Object.create(zr.prototype),no.prototype.constructor=no,ro.prototype=Object.create(Sr.prototype),ro.prototype.constructor=ro,io.prototype=Object.create(no.prototype),io.prototype.constructor=io,oo.prototype=Object.create(Sr.prototype),oo.prototype.constructor=oo,ao.prototype=Object.create(no.prototype),ao.prototype.constructor=ao,so.prototype=Object.create(Sr.prototype),so.prototype.constructor=so,co.prototype=Object.create(no.prototype),co.prototype.constructor=co,uo.prototype=Object.create(Sr.prototype),uo.prototype.constructor=uo,lo.prototype=Object.create(no.prototype),lo.prototype.constructor=lo,ho.prototype=Object.create(Sr.prototype),ho.prototype.constructor=ho,fo.prototype=Object.create(zr.prototype),fo.prototype.constructor=fo,po.prototype=Object.create(Sr.prototype),po.prototype.constructor=po,mo.prototype=Object.create(zr.prototype),mo.prototype.constructor=mo,go.prototype=Object.create(Sr.prototype),go.prototype.constructor=go,vo.prototype=Object.create(zr.prototype),vo.prototype.constructor=vo;var yo={area:function(t){for(var e=t.length,n=0,r=e-1,i=0;i<e;r=i++)n+=t[r].x*t[i].y-t[i].x*t[r].y;return.5*n},triangulate:function(){function t(t,e,n,r,i,o){var a,s,c,u,l,h,f,d,p,m,g,v,y,x,_,b,w;if(s=t[o[e]].x,c=t[o[e]].y,u=t[o[n]].x,l=t[o[n]].y,h=t[o[r]].x,(u-s)*((f=t[o[r]].y)-c)-(l-c)*(h-s)<=0)return!1;for(m=h-u,g=f-l,v=s-h,y=c-f,x=u-s,_=l-c,a=0;a<i;a++)if(d=t[o[a]].x,p=t[o[a]].y,!(d===s&&p===c||d===u&&p===l||d===h&&p===f)&&(b=x*(p-c)-_*(d-s),w=v*(p-f)-y*(d-h),m*(p-l)-g*(d-u)>=-Number.EPSILON&&w>=-Number.EPSILON&&b>=-Number.EPSILON))return!1;return!0}return function(e,n){var r=e.length;if(r<3)return null;var i,o,a,s=[],c=[],u=[];if(yo.area(e)>0)for(o=0;o<r;o++)c[o]=o;else for(o=0;o<r;o++)c[o]=r-1-o;var l=r,h=2*l;for(o=l-1;l>2;){if(h--<=0)return console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()"),n?u:s;if(l<=(i=o)&&(i=0),l<=(o=i+1)&&(o=0),l<=(a=o+1)&&(a=0),t(e,i,o,a,l,c)){var f,d,p,m,g;for(f=c[i],d=c[o],p=c[a],s.push([e[f],e[d],e[p]]),u.push([c[i],c[o],c[a]]),m=o,g=o+1;g<l;m++,g++)c[m]=c[g];h=2*--l}}return n?u:s}}(),triangulateShape:function(t,e){function n(t){var e=t.length;e>2&&t[e-1].equals(t[0])&&t.pop()}function r(t,e,n){return t.x!==e.x?t.x<e.x?t.x<=n.x&&n.x<=e.x:e.x<=n.x&&n.x<=t.x:t.y<e.y?t.y<=n.y&&n.y<=e.y:e.y<=n.y&&n.y<=t.y}function i(t,e,n,i,o){var a=e.x-t.x,s=e.y-t.y,c=i.x-n.x,u=i.y-n.y,l=t.x-n.x,h=t.y-n.y,f=s*c-a*u,d=s*l-a*h;if(Math.abs(f)>Number.EPSILON){var p;if(f>0){if(d<0||d>f)return[];if((p=u*l-c*h)<0||p>f)return[]}else{if(d>0||d<f)return[];if((p=u*l-c*h)>0||p<f)return[]}if(0===p)return!o||0!==d&&d!==f?[t]:[];if(p===f)return!o||0!==d&&d!==f?[e]:[];if(0===d)return[n];if(d===f)return[i];var m=p/f;return[{x:t.x+m*a,y:t.y+m*s}]}if(0!==d||u*l!=c*h)return[];var g,v,y,x,_,b,w,M,E=0===a&&0===s,T=0===c&&0===u;return 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h=e+1;return h>u&&(h=0),!!(c=o(n[e],n[l],n[h],r[t]))}function s(t,e){var n,o;for(n=0;n<r.length;n++)if(o=n+1,o%=r.length,i(t,e,r[n],r[o],!0).length>0)return!0;return!1}var c=[];function u(t,n){var r,o,a,s;for(r=0;r<c.length;r++)for(o=e[c[r]],a=0;a<o.length;a++)if(s=a+1,s%=o.length,i(t,n,o[a],o[s],!0).length>0)return!0;return!1}for(var l,h,f,d,p,m,g,v,y,x,_=[],b=0,w=e.length;b<w;b++)c.push(b);for(var M=0,E=2*c.length;c.length>0;){if(--E<0){console.log("Infinite Loop! 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bo(t,e){Sr.call(this),this.type="TextGeometry",this.parameters={text:t,parameters:e},this.fromBufferGeometry(new wo(t,e)),this.mergeVertices()}function wo(t,e){var n=(e=e||{}).font;if(!n||!n.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new Sr;var r=n.generateShapes(t,e.size,e.curveSegments);e.amount=void 0!==e.height?e.height:50,void 0===e.bevelThickness&&(e.bevelThickness=10),void 0===e.bevelSize&&(e.bevelSize=8),void 0===e.bevelEnabled&&(e.bevelEnabled=!1),_o.call(this,r,e),this.type="TextBufferGeometry"}function Mo(t,e,n,r,i,o,a){Sr.call(this),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:n,phiStart:r,phiLength:i,thetaStart:o,thetaLength:a},this.fromBufferGeometry(new Eo(t,e,n,r,i,o,a)),this.mergeVertices()}function Eo(t,e,n,r,i,o,a){zr.call(this),this.type="SphereBufferGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:n,phiStart:r,phiLength:i,thetaStart:o,thetaLength:a},t=t||50,e=Math.max(3,Math.floor(e)||8),n=Math.max(2,Math.floor(n)||6),r=void 0!==r?r:0,i=void 0!==i?i:2*Math.PI;var s,c,u=(o=void 0!==o?o:0)+(a=void 0!==a?a:Math.PI),l=0,h=[],f=new He,d=new He,p=[],m=[],g=[],v=[];for(c=0;c<=n;c++){var y=[],x=c/n;for(s=0;s<=e;s++){var _=s/e;f.x=-t*Math.cos(r+_*i)*Math.sin(o+x*a),f.y=t*Math.cos(o+x*a),f.z=t*Math.sin(r+_*i)*Math.sin(o+x*a),m.push(f.x,f.y,f.z),d.set(f.x,f.y,f.z).normalize(),g.push(d.x,d.y,d.z),v.push(_,1-x),y.push(l++)}h.push(y)}for(c=0;c<n;c++)for(s=0;s<e;s++){var b=h[c][s+1],w=h[c][s],M=h[c+1][s],E=h[c+1][s+1];(0!==c||o>0)&&p.push(b,w,E),(c!==n-1||u<Math.PI)&&p.push(w,M,E)}this.setIndex(p),this.addAttribute("position",new Nr(m,3)),this.addAttribute("normal",new Nr(g,3)),this.addAttribute("uv",new Nr(v,2))}function To(t,e,n,r,i,o){Sr.call(this),this.type="RingGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:n,phiSegments:r,thetaStart:i,thetaLength:o},this.fromBufferGeometry(new So(t,e,n,r,i,o)),this.mergeVertices()}function So(t,e,n,r,i,o){zr.call(this),this.type="RingBufferGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:n,phiSegments:r,thetaStart:i,thetaLength:o},t=t||20,e=e||50,i=void 0!==i?i:0,o=void 0!==o?o:2*Math.PI,n=void 0!==n?Math.max(3,n):8;var a,s,c,u=[],l=[],h=[],f=[],d=t,p=(e-t)/(r=void 0!==r?Math.max(1,r):1),m=new He,g=new Re;for(s=0;s<=r;s++){for(c=0;c<=n;c++)a=i+c/n*o,m.x=d*Math.cos(a),m.y=d*Math.sin(a),l.push(m.x,m.y,m.z),h.push(0,0,1),g.x=(m.x/e+1)/2,g.y=(m.y/e+1)/2,f.push(g.x,g.y);d+=p}for(s=0;s<r;s++){var v=s*(n+1);for(c=0;c<n;c++){var y=a=c+v,x=a+n+1,_=a+n+2,b=a+1;u.push(y,x,b),u.push(x,_,b)}}this.setIndex(u),this.addAttribute("position",new Nr(l,3)),this.addAttribute("normal",new Nr(h,3)),this.addAttribute("uv",new Nr(f,2))}function Ao(t,e,n,r){Sr.call(this),this.type="LatheGeometry",this.parameters={points:t,segments:e,phiStart:n,phiLength:r},this.fromBufferGeometry(new Ro(t,e,n,r)),this.mergeVertices()}function Ro(t,e,n,r){zr.call(this),this.type="LatheBufferGeometry",this.parameters={points:t,segments:e,phiStart:n,phiLength:r},e=Math.floor(e)||12,n=n||0,r=r||2*Math.PI,r=Ae.clamp(r,0,2*Math.PI);var i,o,a,s=[],c=[],u=[],l=1/e,h=new He,f=new Re;for(o=0;o<=e;o++){var d=n+o*l*r,p=Math.sin(d),m=Math.cos(d);for(a=0;a<=t.length-1;a++)h.x=t[a].x*p,h.y=t[a].y,h.z=t[a].x*m,c.push(h.x,h.y,h.z),f.x=o/e,f.y=a/(t.length-1),u.push(f.x,f.y)}for(o=0;o<e;o++)for(a=0;a<t.length-1;a++){var g=i=a+o*t.length,v=i+t.length,y=i+t.length+1,x=i+1;s.push(g,v,x),s.push(v,y,x)}if(this.setIndex(s),this.addAttribute("position",new Nr(c,3)),this.addAttribute("uv",new Nr(u,2)),this.computeVertexNormals(),r===2*Math.PI){var _=this.attributes.normal.array,b=new He,w=new He,M=new He;for(i=e*t.length*3,o=0,a=0;o<t.length;o++,a+=3)b.x=_[a+0],b.y=_[a+1],b.z=_[a+2],w.x=_[i+a+0],w.y=_[i+a+1],w.z=_[i+a+2],M.addVectors(b,w).normalize(),_[a+0]=_[i+a+0]=M.x,_[a+1]=_[i+a+1]=M.y,_[a+2]=_[i+a+2]=M.z}}function Lo(t,e){Sr.call(this),this.type="ShapeGeometry","object"==typeof e&&(console.warn("THREE.ShapeGeometry: Options parameter has been removed."),e=e.curveSegments),this.parameters={shapes:t,curveSegments:e},this.fromBufferGeometry(new Po(t,e)),this.mergeVertices()}function Po(t,e){zr.call(this),this.type="ShapeBufferGeometry",this.parameters={shapes:t,curveSegments:e},e=e||12;var n=[],r=[],i=[],o=[],a=0,s=0;if(!1===Array.isArray(t))u(t);else for(var c=0;c<t.length;c++)u(t[c]),this.addGroup(a,s,c),a+=s,s=0;function u(t){var a,c,u,l=r.length/3,h=t.extractPoints(e),f=h.shape,d=h.holes;if(!1===yo.isClockWise(f))for(f=f.reverse(),a=0,c=d.length;a<c;a++)u=d[a],!0===yo.isClockWise(u)&&(d[a]=u.reverse());var p=yo.triangulateShape(f,d);for(a=0,c=d.length;a<c;a++)u=d[a],f=f.concat(u);for(a=0,c=f.length;a<c;a++){var m=f[a];r.push(m.x,m.y,0),i.push(0,0,1),o.push(m.x,m.y)}for(a=0,c=p.length;a<c;a++){var g=p[a],v=g[0]+l,y=g[1]+l,x=g[2]+l;n.push(v,y,x),s+=3}}this.setIndex(n),this.addAttribute("position",new Nr(r,3)),this.addAttribute("normal",new Nr(i,3)),this.addAttribute("uv",new Nr(o,2))}function Co(t,e){zr.call(this),this.type="EdgesGeometry",this.parameters={thresholdAngle:e},e=void 0!==e?e:1;var n,r,i,o,a=[],s=Math.cos(Ae.DEG2RAD*e),c=[0,0],u={},l=["a","b","c"];t.isBufferGeometry?(o=new Sr).fromBufferGeometry(t):o=t.clone(),o.mergeVertices(),o.computeFaceNormals();for(var h=o.vertices,f=o.faces,d=0,p=f.length;d<p;d++)for(var m=f[d],g=0;g<3;g++)n=m[l[g]],r=m[l[(g+1)%3]],c[0]=Math.min(n,r),c[1]=Math.max(n,r),void 0===u[i=c[0]+","+c[1]]?u[i]={index1:c[0],index2:c[1],face1:d,face2:void 0}:u[i].face2=d;for(i in u){var v=u[i];if(void 0===v.face2||f[v.face1].normal.dot(f[v.face2].normal)<=s){var y=h[v.index1];a.push(y.x,y.y,y.z),y=h[v.index2],a.push(y.x,y.y,y.z)}}this.addAttribute("position",new Nr(a,3))}function Io(t,e,n,r,i,o,a,s){Sr.call(this),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:r,heightSegments:i,openEnded:o,thetaStart:a,thetaLength:s},this.fromBufferGeometry(new Oo(t,e,n,r,i,o,a,s)),this.mergeVertices()}function Oo(t,e,n,r,i,o,a,s){zr.call(this),this.type="CylinderBufferGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:r,heightSegments:i,openEnded:o,thetaStart:a,thetaLength:s};var c=this;t=void 0!==t?t:20,e=void 0!==e?e:20,n=void 0!==n?n:100,r=Math.floor(r)||8,i=Math.floor(i)||1,o=void 0!==o&&o,a=void 0!==a?a:0,s=void 0!==s?s:2*Math.PI;var u=[],l=[],h=[],f=[],d=0,p=[],m=n/2,g=0;function v(n){var i,o,p,v=new Re,y=new He,x=0,_=!0===n?t:e,b=!0===n?1:-1;for(o=d,i=1;i<=r;i++)l.push(0,m*b,0),h.push(0,b,0),f.push(.5,.5),d++;for(p=d,i=0;i<=r;i++){var w=i/r*s+a,M=Math.cos(w),E=Math.sin(w);y.x=_*E,y.y=m*b,y.z=_*M,l.push(y.x,y.y,y.z),h.push(0,b,0),v.x=.5*M+.5,v.y=.5*E*b+.5,f.push(v.x,v.y),d++}for(i=0;i<r;i++){var T=o+i,S=p+i;!0===n?u.push(S,S+1,T):u.push(S+1,S,T),x+=3}c.addGroup(g,x,!0===n?1:2),g+=x}!function(){var o,v,y=new He,x=new He,_=0,b=(e-t)/n;for(v=0;v<=i;v++){var w=[],M=v/i,E=M*(e-t)+t;for(o=0;o<=r;o++){var T=o/r,S=T*s+a,A=Math.sin(S),R=Math.cos(S);x.x=E*A,x.y=-M*n+m,x.z=E*R,l.push(x.x,x.y,x.z),y.set(A,b,R).normalize(),h.push(y.x,y.y,y.z),f.push(T,1-M),w.push(d++)}p.push(w)}for(o=0;o<r;o++)for(v=0;v<i;v++){var L=p[v][o],P=p[v+1][o],C=p[v+1][o+1],I=p[v][o+1];u.push(L,P,I),u.push(P,C,I),_+=6}c.addGroup(g,_,0),g+=_}(),!1===o&&(t>0&&v(!0),e>0&&v(!1)),this.setIndex(u),this.addAttribute("position",new Nr(l,3)),this.addAttribute("normal",new Nr(h,3)),this.addAttribute("uv",new Nr(f,2))}function Uo(t,e,n,r,i,o,a){Io.call(this,0,t,e,n,r,i,o,a),this.type="ConeGeometry",this.parameters={radius:t,height:e,radialSegments:n,heightSegments:r,openEnded:i,thetaStart:o,thetaLength:a}}function No(t,e,n,r,i,o,a){Oo.call(this,0,t,e,n,r,i,o,a),this.type="ConeBufferGeometry",this.parameters={radius:t,height:e,radialSegments:n,heightSegments:r,openEnded:i,thetaStart:o,thetaLength:a}}function Do(t,e,n,r){Sr.call(this),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:r},this.fromBufferGeometry(new Fo(t,e,n,r)),this.mergeVertices()}function Fo(t,e,n,r){zr.call(this),this.type="CircleBufferGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:r},t=t||50,e=void 0!==e?Math.max(3,e):8,n=void 0!==n?n:0,r=void 0!==r?r:2*Math.PI;var i,o,a=[],s=[],c=[],u=[],l=new He,h=new Re;for(s.push(0,0,0),c.push(0,0,1),u.push(.5,.5),o=0,i=3;o<=e;o++,i+=3){var f=n+o/e*r;l.x=t*Math.cos(f),l.y=t*Math.sin(f),s.push(l.x,l.y,l.z),c.push(0,0,1),h.x=(s[i]/t+1)/2,h.y=(s[i+1]/t+1)/2,u.push(h.x,h.y)}for(i=1;i<=e;i++)a.push(i,i+1,0);this.setIndex(a),this.addAttribute("position",new Nr(s,3)),this.addAttribute("normal",new Nr(c,3)),this.addAttribute("uv",new Nr(u,2))}xo.prototype=Object.create(Sr.prototype),xo.prototype.constructor=xo,_o.prototype=Object.create(zr.prototype),_o.prototype.constructor=_o,_o.prototype.getArrays=function(){var t=this.getAttribute("position"),e=t?Array.prototype.slice.call(t.array):[],n=this.getAttribute("uv"),r=n?Array.prototype.slice.call(n.array):[],i=this.index;return{position:e,uv:r,index:i?Array.prototype.slice.call(i.array):[]}},_o.prototype.addShapeList=function(t,e){var n=t.length;e.arrays=this.getArrays();for(var r=0;r<n;r++){var i=t[r];this.addShape(i,e)}this.setIndex(e.arrays.index),this.addAttribute("position",new Nr(e.arrays.position,3)),this.addAttribute("uv",new Nr(e.arrays.uv,2))},_o.prototype.addShape=function(t,e){var n,r,i,o,a,s,c,u,l=e.arrays?e.arrays:this.getArrays(),h=l.position,f=l.index,d=l.uv,p=[],m=void 0!==e.amount?e.amount:100,g=void 0!==e.bevelThickness?e.bevelThickness:6,v=void 0!==e.bevelSize?e.bevelSize:g-2,y=void 0!==e.bevelSegments?e.bevelSegments:3,x=void 0===e.bevelEnabled||e.bevelEnabled,_=void 0!==e.curveSegments?e.curveSegments:12,b=void 0!==e.steps?e.steps:1,w=e.extrudePath,M=!1,E=void 0!==e.UVGenerator?e.UVGenerator:xo.WorldUVGenerator;w&&(n=w.getSpacedPoints(b),M=!0,x=!1,r=void 0!==e.frames?e.frames:w.computeFrenetFrames(b,!1),i=new He,o=new He,a=new He),x||(y=0,g=0,v=0);var T=this,S=t.extractPoints(_),A=S.shape,R=S.holes;if(!yo.isClockWise(A))for(A=A.reverse(),c=0,u=R.length;c<u;c++)s=R[c],yo.isClockWise(s)&&(R[c]=s.reverse());var L=yo.triangulateShape(A,R),P=A;for(c=0,u=R.length;c<u;c++)s=R[c],A=A.concat(s);function C(t,e,n){return e||console.error("THREE.ExtrudeGeometry: vec does not exist"),e.clone().multiplyScalar(n).add(t)}var I,O,U,N,D,F,B=A.length,z=L.length;function G(t,e,n){var r,i,o,a=t.x-e.x,s=t.y-e.y,c=n.x-t.x,u=n.y-t.y,l=a*a+s*s,h=a*u-s*c;if(Math.abs(h)>Number.EPSILON){var f=Math.sqrt(l),d=Math.sqrt(c*c+u*u),p=e.x-s/f,m=e.y+a/f,g=((n.x-u/d-p)*u-(n.y+c/d-m)*c)/(a*u-s*c),v=(r=p+a*g-t.x)*r+(i=m+s*g-t.y)*i;if(v<=2)return new Re(r,i);o=Math.sqrt(v/2)}else{var y=!1;a>Number.EPSILON?c>Number.EPSILON&&(y=!0):a<-Number.EPSILON?c<-Number.EPSILON&&(y=!0):Math.sign(s)===Math.sign(u)&&(y=!0),y?(r=-s,i=a,o=Math.sqrt(l)):(r=a,i=s,o=Math.sqrt(l/2))}return new Re(r/o,i/o)}for(var H=[],k=0,j=P.length,V=j-1,W=k+1;k<j;k++,V++,W++)V===j&&(V=0),W===j&&(W=0),H[k]=G(P[k],P[V],P[W]);var X,q,Y=[],Z=H.concat();for(c=0,u=R.length;c<u;c++){for(s=R[c],X=[],k=0,V=(j=s.length)-1,W=k+1;k<j;k++,V++,W++)V===j&&(V=0),W===j&&(W=0),X[k]=G(s[k],s[V],s[W]);Y.push(X),Z=Z.concat(X)}for(I=0;I<y;I++){for(U=I/y,N=g*Math.cos(U*Math.PI/2),O=v*Math.sin(U*Math.PI/2),k=0,j=P.length;k<j;k++)K((D=C(P[k],H[k],O)).x,D.y,-N);for(c=0,u=R.length;c<u;c++)for(s=R[c],X=Y[c],k=0,j=s.length;k<j;k++)K((D=C(s[k],X[k],O)).x,D.y,-N)}for(O=v,k=0;k<B;k++)D=x?C(A[k],Z[k],O):A[k],M?(o.copy(r.normals[0]).multiplyScalar(D.x),i.copy(r.binormals[0]).multiplyScalar(D.y),a.copy(n[0]).add(o).add(i),K(a.x,a.y,a.z)):K(D.x,D.y,0);for(q=1;q<=b;q++)for(k=0;k<B;k++)D=x?C(A[k],Z[k],O):A[k],M?(o.copy(r.normals[q]).multiplyScalar(D.x),i.copy(r.binormals[q]).multiplyScalar(D.y),a.copy(n[q]).add(o).add(i),K(a.x,a.y,a.z)):K(D.x,D.y,m/b*q);for(I=y-1;I>=0;I--){for(U=I/y,N=g*Math.cos(U*Math.PI/2),O=v*Math.sin(U*Math.PI/2),k=0,j=P.length;k<j;k++)K((D=C(P[k],H[k],O)).x,D.y,m+N);for(c=0,u=R.length;c<u;c++)for(s=R[c],X=Y[c],k=0,j=s.length;k<j;k++)D=C(s[k],X[k],O),M?K(D.x,D.y+n[b-1].y,n[b-1].x+N):K(D.x,D.y,m+N)}function J(t,e){var n,r;for(k=t.length;--k>=0;){n=k,(r=k-1)<0&&(r=t.length-1);var i=0,o=b+2*y;for(i=0;i<o;i++){var a=B*i,s=B*(i+1);$(e+n+a,e+r+a,e+r+s,e+n+s,t,i,o,n,r)}}}function K(t,e,n){p.push(t),p.push(e),p.push(n)}function Q(t,e,n){tt(t),tt(e),tt(n);var r=h.length/3,i=E.generateTopUV(T,h,r-3,r-2,r-1);et(i[0]),et(i[1]),et(i[2])}function $(t,e,n,r,i,o,a,s,c){tt(t),tt(e),tt(r),tt(e),tt(n),tt(r);var u=h.length/3,l=E.generateSideWallUV(T,h,u-6,u-3,u-2,u-1);et(l[0]),et(l[1]),et(l[3]),et(l[1]),et(l[2]),et(l[3])}function tt(t){f.push(h.length/3),h.push(p[3*t+0]),h.push(p[3*t+1]),h.push(p[3*t+2])}function et(t){d.push(t.x),d.push(t.y)}!function(){var t=h.length/3;if(x){var n=0,r=B*n;for(k=0;k<z;k++)Q((F=L[k])[2]+r,F[1]+r,F[0]+r);for(r=B*(n=b+2*y),k=0;k<z;k++)Q((F=L[k])[0]+r,F[1]+r,F[2]+r)}else{for(k=0;k<z;k++)Q((F=L[k])[2],F[1],F[0]);for(k=0;k<z;k++)Q((F=L[k])[0]+B*b,F[1]+B*b,F[2]+B*b)}T.addGroup(t,h.length/3-t,void 0!==e.material?e.material:0)}(),function(){var t=h.length/3,n=0;for(J(P,n),n+=P.length,c=0,u=R.length;c<u;c++)J(s=R[c],n),n+=s.length;T.addGroup(t,h.length/3-t,void 0!==e.extrudeMaterial?e.extrudeMaterial:1)}(),e.arrays||(this.setIndex(f),this.addAttribute("position",new Nr(h,3)),this.addAttribute("uv",new Nr(e.arrays.uv,2)))},xo.WorldUVGenerator={generateTopUV:function(t,e,n,r,i){var o=e[3*n],a=e[3*n+1],s=e[3*r],c=e[3*r+1],u=e[3*i],l=e[3*i+1];return[new Re(o,a),new Re(s,c),new Re(u,l)]},generateSideWallUV:function(t,e,n,r,i,o){var a=e[3*n],s=e[3*n+1],c=e[3*n+2],u=e[3*r],l=e[3*r+1],h=e[3*r+2],f=e[3*i],d=e[3*i+1],p=e[3*i+2],m=e[3*o],g=e[3*o+1],v=e[3*o+2];return Math.abs(s-l)<.01?[new Re(a,1-c),new Re(u,1-h),new Re(f,1-p),new Re(m,1-v)]:[new Re(s,1-c),new Re(l,1-h),new Re(d,1-p),new Re(g,1-v)]}},bo.prototype=Object.create(Sr.prototype),bo.prototype.constructor=bo,wo.prototype=Object.create(_o.prototype),wo.prototype.constructor=wo,Mo.prototype=Object.create(Sr.prototype),Mo.prototype.constructor=Mo,Eo.prototype=Object.create(zr.prototype),Eo.prototype.constructor=Eo,To.prototype=Object.create(Sr.prototype),To.prototype.constructor=To,So.prototype=Object.create(zr.prototype),So.prototype.constructor=So,Ao.prototype=Object.create(Sr.prototype),Ao.prototype.constructor=Ao,Ro.prototype=Object.create(zr.prototype),Ro.prototype.constructor=Ro,Lo.prototype=Object.create(Sr.prototype),Lo.prototype.constructor=Lo,Po.prototype=Object.create(zr.prototype),Po.prototype.constructor=Po,Co.prototype=Object.create(zr.prototype),Co.prototype.constructor=Co,Io.prototype=Object.create(Sr.prototype),Io.prototype.constructor=Io,Oo.prototype=Object.create(zr.prototype),Oo.prototype.constructor=Oo,Uo.prototype=Object.create(Io.prototype),Uo.prototype.constructor=Uo,No.prototype=Object.create(Oo.prototype),No.prototype.constructor=No,Do.prototype=Object.create(Sr.prototype),Do.prototype.constructor=Do,Fo.prototype=Object.create(zr.prototype),Fo.prototype.constructor=Fo;var Bo=Object.freeze({WireframeGeometry:Qi,ParametricGeometry:$i,ParametricBufferGeometry:to,TetrahedronGeometry:ro,TetrahedronBufferGeometry:io,OctahedronGeometry:oo,OctahedronBufferGeometry:ao,IcosahedronGeometry:so,IcosahedronBufferGeometry:co,DodecahedronGeometry:uo,DodecahedronBufferGeometry:lo,PolyhedronGeometry:eo,PolyhedronBufferGeometry:no,TubeGeometry:ho,TubeBufferGeometry:fo,TorusKnotGeometry:po,TorusKnotBufferGeometry:mo,TorusGeometry:go,TorusBufferGeometry:vo,TextGeometry:bo,TextBufferGeometry:wo,SphereGeometry:Mo,SphereBufferGeometry:Eo,RingGeometry:To,RingBufferGeometry:So,PlaneGeometry:kr,PlaneBufferGeometry:jr,LatheGeometry:Ao,LatheBufferGeometry:Ro,ShapeGeometry:Lo,ShapeBufferGeometry:Po,ExtrudeGeometry:xo,ExtrudeBufferGeometry:_o,EdgesGeometry:Co,ConeGeometry:Uo,ConeBufferGeometry:No,CylinderGeometry:Io,CylinderBufferGeometry:Oo,CircleGeometry:Do,CircleBufferGeometry:Fo,BoxGeometry:Gr,BoxBufferGeometry:Hr});function zo(t){Zn.call(this,{uniforms:Un.merge([On.lights,{opacity:{value:1}}]),vertexShader:Nn.shadow_vert,fragmentShader:Nn.shadow_frag}),this.lights=!0,this.transparent=!0,Object.defineProperties(this,{opacity:{enumerable:!0,get:function(){return this.uniforms.opacity.value},set:function(t){this.uniforms.opacity.value=t}}}),this.setValues(t)}function Go(t){Zn.call(this,t),this.type="RawShaderMaterial"}function Ho(t){Yn.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new In(16777215),this.roughness=.5,this.metalness=.5,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new In(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalScale=new Re(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(t)}function ko(t){Ho.call(this),this.defines={PHYSICAL:""},this.type="MeshPhysicalMaterial",this.reflectivity=.5,this.clearCoat=0,this.clearCoatRoughness=0,this.setValues(t)}function jo(t){Yn.call(this),this.type="MeshPhongMaterial",this.color=new In(16777215),this.specular=new In(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new In(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalScale=new Re(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=ot,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(t)}function Vo(t){jo.call(this),this.defines={TOON:""},this.type="MeshToonMaterial",this.gradientMap=null,this.setValues(t)}function Wo(t){Yn.call(this),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalScale=new Re(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(t)}function Xo(t){Yn.call(this),this.type="MeshLambertMaterial",this.color=new In(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new In(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=ot,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(t)}function qo(t){Yn.call(this),this.type="LineDashedMaterial",this.color=new In(16777215),this.linewidth=1,this.scale=1,this.dashSize=3,this.gapSize=1,this.lights=!1,this.setValues(t)}zo.prototype=Object.create(Zn.prototype),zo.prototype.constructor=zo,zo.prototype.isShadowMaterial=!0,Go.prototype=Object.create(Zn.prototype),Go.prototype.constructor=Go,Go.prototype.isRawShaderMaterial=!0,Ho.prototype=Object.create(Yn.prototype),Ho.prototype.constructor=Ho,Ho.prototype.isMeshStandardMaterial=!0,Ho.prototype.copy=function(t){return Yn.prototype.copy.call(this,t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapIntensity=t.envMapIntensity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},ko.prototype=Object.create(Ho.prototype),ko.prototype.constructor=ko,ko.prototype.isMeshPhysicalMaterial=!0,ko.prototype.copy=function(t){return Ho.prototype.copy.call(this,t),this.defines={PHYSICAL:""},this.reflectivity=t.reflectivity,this.clearCoat=t.clearCoat,this.clearCoatRoughness=t.clearCoatRoughness,this},jo.prototype=Object.create(Yn.prototype),jo.prototype.constructor=jo,jo.prototype.isMeshPhongMaterial=!0,jo.prototype.copy=function(t){return 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e=this.camera,n=2*Ae.RAD2DEG*t.angle,r=this.mapSize.width/this.mapSize.height,i=t.distance||e.far;n===e.fov&&r===e.aspect&&i===e.far||(e.fov=n,e.aspect=r,e.far=i,e.updateProjectionMatrix())}}),ca.prototype=Object.assign(Object.create(ia.prototype),{constructor:ca,isSpotLight:!0,copy:function(t){return ia.prototype.copy.call(this,t),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),ua.prototype=Object.assign(Object.create(ia.prototype),{constructor:ua,isPointLight:!0,copy:function(t){return ia.prototype.copy.call(this,t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}),la.prototype=Object.assign(Object.create(aa.prototype),{constructor:la}),ha.prototype=Object.assign(Object.create(ia.prototype),{constructor:ha,isDirectionalLight:!0,copy:function(t){return ia.prototype.copy.call(this,t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),fa.prototype=Object.assign(Object.create(ia.prototype),{constructor:fa,isAmbientLight:!0}),da.prototype=Object.assign(Object.create(ia.prototype),{constructor:da,isRectAreaLight:!0,copy:function(t){return ia.prototype.copy.call(this,t),this.width=t.width,this.height=t.height,this},toJSON:function(t){var e=ia.prototype.toJSON.call(this,t);return e.object.width=this.width,e.object.height=this.height,e}});var pa,ma={arraySlice:function(t,e,n){return ma.isTypedArray(t)?new t.constructor(t.subarray(e,void 0!==n?n:t.length)):t.slice(e,n)},convertArray:function(t,e,n){return!t||!n&&t.constructor===e?t:"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t)},isTypedArray:function(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)},getKeyframeOrder:function(t){for(var e=t.length,n=new Array(e),r=0;r!==e;++r)n[r]=r;return n.sort(function(e,n){return 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//!\ DECLARE ALIAS AFTER assign prototype !
Object.assign(ga.prototype,{beforeStart_:ga.prototype.copySampleValue_,afterEnd_:ga.prototype.copySampleValue_}),va.prototype=Object.assign(Object.create(ga.prototype),{constructor:va,DefaultSettings_:{endingStart:he,endingEnd:he},intervalChanged_:function(t,e,n){var r=this.parameterPositions,i=t-2,o=t+1,a=r[i],s=r[o];if(void 0===a)switch(this.getSettings_().endingStart){case fe:i=t,a=2*e-n;break;case de:a=e+r[i=r.length-2]-r[i+1];break;default:i=t,a=n}if(void 0===s)switch(this.getSettings_().endingEnd){case fe:o=t,s=2*n-e;break;case de:o=1,s=n+r[1]-r[0];break;default:o=t-1,s=e}var c=.5*(n-e),u=this.valueSize;this._weightPrev=c/(e-a),this._weightNext=c/(s-n),this._offsetPrev=i*u,this._offsetNext=o*u},interpolate_:function(t,e,n,r){for(var i=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=t*a,c=s-a,u=this._offsetPrev,l=this._offsetNext,h=this._weightPrev,f=this._weightNext,d=(n-e)/(r-e),p=d*d,m=p*d,g=-h*m+2*h*p-h*d,v=(1+h)*m+(-1.5-2*h)*p+(-.5+h)*d+1,y=(-1-f)*m+(1.5+f)*p+.5*d,x=f*m-f*p,_=0;_!==a;++_)i[_]=g*o[u+_]+v*o[c+_]+y*o[s+_]+x*o[l+_];return i}}),ya.prototype=Object.assign(Object.create(ga.prototype),{constructor:ya,interpolate_:function(t,e,n,r){for(var i=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=t*a,c=s-a,u=(n-e)/(r-e),l=1-u,h=0;h!==a;++h)i[h]=o[c+h]*l+o[s+h]*u;return i}}),xa.prototype=Object.assign(Object.create(ga.prototype),{constructor:xa,interpolate_:function(t,e,n,r){return this.copySampleValue_(t-1)}}),pa={TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:ue,InterpolantFactoryMethodDiscrete:function(t){return new xa(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodLinear:function(t){return new ya(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:function(t){return new va(this.times,this.values,this.getValueSize(),t)},setInterpolation:function(t){var e;switch(t){case ce:e=this.InterpolantFactoryMethodDiscrete;break;case ue:e=this.InterpolantFactoryMethodLinear;break;case le:e=this.InterpolantFactoryMethodSmooth}if(void 0!==e)this.createInterpolant=e;else{var n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw new Error(n);this.setInterpolation(this.DefaultInterpolation)}console.warn("THREE.KeyframeTrackPrototype:",n)}},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return ce;case this.InterpolantFactoryMethodLinear:return ue;case this.InterpolantFactoryMethodSmooth:return le}},getValueSize:function(){return this.values.length/this.times.length},shift:function(t){if(0!==t)for(var e=this.times,n=0,r=e.length;n!==r;++n)e[n]+=t;return this},scale:function(t){if(1!==t)for(var e=this.times,n=0,r=e.length;n!==r;++n)e[n]*=t;return this},trim:function(t,e){for(var n=this.times,r=n.length,i=0,o=r-1;i!==r&&n[i]<t;)++i;for(;-1!==o&&n[o]>e;)--o;if(++o,0!==i||o!==r){i>=o&&(i=(o=Math.max(o,1))-1);var a=this.getValueSize();this.times=ma.arraySlice(n,i,o),this.values=ma.arraySlice(this.values,i*a,o*a)}return this},validate:function(){var t=!0,e=this.getValueSize();e-Math.floor(e)!=0&&(console.error("THREE.KeyframeTrackPrototype: Invalid value size in track.",this),t=!1);var n=this.times,r=this.values,i=n.length;0===i&&(console.error("THREE.KeyframeTrackPrototype: Track is empty.",this),t=!1);for(var o=null,a=0;a!==i;a++){var s=n[a];if("number"==typeof s&&isNaN(s)){console.error("THREE.KeyframeTrackPrototype: Time is not a valid number.",this,a,s),t=!1;break}if(null!==o&&o>s){console.error("THREE.KeyframeTrackPrototype: Out of order keys.",this,a,s,o),t=!1;break}o=s}if(void 0!==r&&ma.isTypedArray(r)){a=0;for(var c=r.length;a!==c;++a){var u=r[a];if(isNaN(u)){console.error("THREE.KeyframeTrackPrototype: Value is not a valid number.",this,a,u),t=!1;break}}}return t},optimize:function(){for(var t=this.times,e=this.values,n=this.getValueSize(),r=this.getInterpolation()===le,i=1,o=t.length-1,a=1;a<o;++a){var s=!1,c=t[a];if(c!==t[a+1]&&(1!==a||c!==c[0]))if(r)s=!0;else for(var u=a*n,l=u-n,h=u+n,f=0;f!==n;++f){var d=e[u+f];if(d!==e[l+f]||d!==e[h+f]){s=!0;break}}if(s){if(a!==i){t[i]=t[a];var p=a*n,m=i*n;for(f=0;f!==n;++f)e[m+f]=e[p+f]}++i}}if(o>0){t[i]=t[o];for(p=o*n,m=i*n,f=0;f!==n;++f)e[m+f]=e[p+f];++i}return i!==t.length&&(this.times=ma.arraySlice(t,0,i),this.values=ma.arraySlice(e,0,i*n)),this}},ba.prototype=Object.assign(Object.create(pa),{constructor:ba,ValueTypeName:"vector"}),wa.prototype=Object.assign(Object.create(ga.prototype),{constructor:wa,interpolate_:function(t,e,n,r){for(var i=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=t*a,c=(n-e)/(r-e),u=s+a;s!==u;s+=4)Ge.slerpFlat(i,0,o,s-a,o,s,c);return i}}),Ma.prototype=Object.assign(Object.create(pa),{constructor:Ma,ValueTypeName:"quaternion",DefaultInterpolation:ue,InterpolantFactoryMethodLinear:function(t){return new wa(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:void 0}),Ea.prototype=Object.assign(Object.create(pa),{constructor:Ea,ValueTypeName:"number"}),Ta.prototype=Object.assign(Object.create(pa),{constructor:Ta,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:ce,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Sa.prototype=Object.assign(Object.create(pa),{constructor:Sa,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:ce,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Aa.prototype=Object.assign(Object.create(pa),{constructor:Aa,ValueTypeName:"color"}),Ra.prototype=pa,pa.constructor=Ra,Object.assign(Ra,{parse:function(t){if(void 0===t.type)throw new Error("track type undefined, can not parse");var e=Ra._getTrackTypeForValueTypeName(t.type);if(void 0===t.times){var n=[],r=[];ma.flattenJSON(t.keys,n,r,"value"),t.times=n,t.values=r}return void 0!==e.parse?e.parse(t):new e(t.name,t.times,t.values,t.interpolation)},toJSON:function(t){var e,n=t.constructor;if(void 0!==n.toJSON)e=n.toJSON(t);else{e={name:t.name,times:ma.convertArray(t.times,Array),values:ma.convertArray(t.values,Array)};var r=t.getInterpolation();r!==t.DefaultInterpolation&&(e.interpolation=r)}return e.type=t.ValueTypeName,e},_getTrackTypeForValueTypeName:function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Ea;case"vector":case"vector2":case"vector3":case"vector4":return ba;case"color":return Aa;case"quaternion":return Ma;case"bool":case"boolean":return Sa;case"string":return Ta}throw new Error("Unsupported typeName: "+t)}}),Object.assign(La,{parse:function(t){for(var e=[],n=t.tracks,r=1/(t.fps||1),i=0,o=n.length;i!==o;++i)e.push(Ra.parse(n[i]).scale(r));return new La(t.name,t.duration,e)},toJSON:function(t){for(var e=[],n=t.tracks,r={name:t.name,duration:t.duration,tracks:e},i=0,o=n.length;i!==o;++i)e.push(Ra.toJSON(n[i]));return r},CreateFromMorphTargetSequence:function(t,e,n,r){for(var i=e.length,o=[],a=0;a<i;a++){var s=[],c=[];s.push((a+i-1)%i,a,(a+1)%i),c.push(0,1,0);var u=ma.getKeyframeOrder(s);s=ma.sortedArray(s,1,u),c=ma.sortedArray(c,1,u),r||0!==s[0]||(s.push(i),c.push(c[0])),o.push(new Ea(".morphTargetInfluences["+e[a].name+"]",s,c).scale(1/n))}return new La(t,-1,o)},findByName:function(t,e){var n=t;if(!Array.isArray(t)){var r=t;n=r.geometry&&r.geometry.animations||r.animations}for(var i=0;i<n.length;i++)if(n[i].name===e)return n[i];return null},CreateClipsFromMorphTargetSequences:function(t,e,n){for(var r={},i=/^([\w-]*?)([\d]+)$/,o=0,a=t.length;o<a;o++){var s=t[o],c=s.name.match(i);if(c&&c.length>1){var u=r[h=c[1]];u||(r[h]=u=[]),u.push(s)}}var l=[];for(var h in r)l.push(La.CreateFromMorphTargetSequence(h,r[h],e,n));return l},parseAnimation:function(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;for(var n=function(t,e,n,r,i){if(0!==n.length){var o=[],a=[];ma.flattenJSON(n,o,a,r),0!==o.length&&i.push(new t(e,o,a))}},r=[],i=t.name||"default",o=t.length||-1,a=t.fps||30,s=t.hierarchy||[],c=0;c<s.length;c++){var u=s[c].keys;if(u&&0!==u.length)if(u[0].morphTargets){for(var l={},h=0;h<u.length;h++)if(u[h].morphTargets)for(var f=0;f<u[h].morphTargets.length;f++)l[u[h].morphTargets[f]]=-1;for(var d in l){var p=[],m=[];for(f=0;f!==u[h].morphTargets.length;++f){var g=u[h];p.push(g.time),m.push(g.morphTarget===d?1:0)}r.push(new Ea(".morphTargetInfluence["+d+"]",p,m))}o=l.length*(a||1)}else{var v=".bones["+e[c].name+"]";n(ba,v+".position",u,"pos",r),n(Ma,v+".quaternion",u,"rot",r),n(ba,v+".scale",u,"scl",r)}}return 0===r.length?null:new La(i,o,r)}}),Object.assign(La.prototype,{resetDuration:function(){for(var t=0,e=0,n=this.tracks.length;e!==n;++e){var r=this.tracks[e];t=Math.max(t,r.times[r.times.length-1])}this.duration=t},trim:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this},optimize:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}}),Object.assign(Pa.prototype,{load:function(t,e,n,r){var i=this;new Qo(i.manager).load(t,function(t){e(i.parse(JSON.parse(t)))},n,r)},setTextures:function(t){this.textures=t},parse:function(t){var e=this.textures;function n(t){return void 0===e[t]&&console.warn("THREE.MaterialLoader: Undefined texture",t),e[t]}var r=new Yo[t.type];if(void 0!==t.uuid&&(r.uuid=t.uuid),void 0!==t.name&&(r.name=t.name),void 0!==t.color&&r.color.setHex(t.color),void 0!==t.roughness&&(r.roughness=t.roughness),void 0!==t.metalness&&(r.metalness=t.metalness),void 0!==t.emissive&&r.emissive.setHex(t.emissive),void 0!==t.specular&&r.specular.setHex(t.specular),void 0!==t.shininess&&(r.shininess=t.shininess),void 0!==t.clearCoat&&(r.clearCoat=t.clearCoat),void 0!==t.clearCoatRoughness&&(r.clearCoatRoughness=t.clearCoatRoughness),void 0!==t.uniforms&&(r.uniforms=t.uniforms),void 0!==t.vertexShader&&(r.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(r.fragmentShader=t.fragmentShader),void 0!==t.vertexColors&&(r.vertexColors=t.vertexColors),void 0!==t.fog&&(r.fog=t.fog),void 0!==t.shading&&(r.shading=t.shading),void 0!==t.blending&&(r.blending=t.blending),void 0!==t.side&&(r.side=t.side),void 0!==t.opacity&&(r.opacity=t.opacity),void 0!==t.transparent&&(r.transparent=t.transparent),void 0!==t.alphaTest&&(r.alphaTest=t.alphaTest),void 0!==t.depthTest&&(r.depthTest=t.depthTest),void 0!==t.depthWrite&&(r.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(r.colorWrite=t.colorWrite),void 0!==t.wireframe&&(r.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(r.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(r.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(r.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.skinning&&(r.skinning=t.skinning),void 0!==t.morphTargets&&(r.morphTargets=t.morphTargets),void 0!==t.size&&(r.size=t.size),void 0!==t.sizeAttenuation&&(r.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(r.map=n(t.map)),void 0!==t.alphaMap&&(r.alphaMap=n(t.alphaMap),r.transparent=!0),void 0!==t.bumpMap&&(r.bumpMap=n(t.bumpMap)),void 0!==t.bumpScale&&(r.bumpScale=t.bumpScale),void 0!==t.normalMap&&(r.normalMap=n(t.normalMap)),void 0!==t.normalScale){var i=t.normalScale;!1===Array.isArray(i)&&(i=[i,i]),r.normalScale=(new Re).fromArray(i)}return void 0!==t.displacementMap&&(r.displacementMap=n(t.displacementMap)),void 0!==t.displacementScale&&(r.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(r.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(r.roughnessMap=n(t.roughnessMap)),void 0!==t.metalnessMap&&(r.metalnessMap=n(t.metalnessMap)),void 0!==t.emissiveMap&&(r.emissiveMap=n(t.emissiveMap)),void 0!==t.emissiveIntensity&&(r.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(r.specularMap=n(t.specularMap)),void 0!==t.envMap&&(r.envMap=n(t.envMap)),void 0!==t.reflectivity&&(r.reflectivity=t.reflectivity),void 0!==t.lightMap&&(r.lightMap=n(t.lightMap)),void 0!==t.lightMapIntensity&&(r.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(r.aoMap=n(t.aoMap)),void 0!==t.aoMapIntensity&&(r.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(r.gradientMap=n(t.gradientMap)),r}}),Object.assign(Ca.prototype,{load:function(t,e,n,r){var i=this;new Qo(i.manager).load(t,function(t){e(i.parse(JSON.parse(t)))},n,r)},parse:function(t){var e=new zr,n=t.data.index;if(void 0!==n){var r=new Da[n.type](n.array);e.setIndex(new Ar(r,1))}var i=t.data.attributes;for(var o in i){var a=i[o];r=new Da[a.type](a.array);e.addAttribute(o,new Ar(r,a.itemSize,a.normalized))}var s=t.data.groups||t.data.drawcalls||t.data.offsets;if(void 0!==s)for(var c=0,u=s.length;c!==u;++c){var l=s[c];e.addGroup(l.start,l.count,l.materialIndex)}var h=t.data.boundingSphere;if(void 0!==h){var f=new He;void 0!==h.center&&f.fromArray(h.center),e.boundingSphere=new Qn(f,h.radius)}return e}});var Ia,Oa,Ua,Na,Da={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function Fa(){this.onLoadStart=function(){},this.onLoadProgress=function(){},this.onLoadComplete=function(){}}function Ba(t){"boolean"==typeof t&&(console.warn("THREE.JSONLoader: showStatus parameter has been removed from constructor."),t=void 0),this.manager=void 0!==t?t:Ko,this.withCredentials=!1}function za(t){this.manager=void 0!==t?t:Ko,this.texturePath=""}Fa.Handlers={handlers:[],add:function(t,e){this.handlers.push(t,e)},get:function(t){for(var e=this.handlers,n=0,r=e.length;n<r;n+=2){var i=e[n],o=e[n+1];if(i.test(t))return o}return null}},Object.assign(Fa.prototype,{crossOrigin:void 0,extractUrlBase:function(t){var e=t.split("/");return 1===e.length?"./":(e.pop(),e.join("/")+"/")},initMaterials:function(t,e,n){for(var r=[],i=0;i<t.length;++i)r[i]=this.createMaterial(t[i],e,n);return r},createMaterial:(Ia={NoBlending:L,NormalBlending:P,AdditiveBlending:C,SubtractiveBlending:I,MultiplyBlending:O,CustomBlending:U},Oa=new In,Ua=new ra,Na=new Pa,function(t,e,n){var r={};function i(t,i,o,a,s){var c,u=e+t,l=Fa.Handlers.get(u);null!==l?c=l.load(u):(Ua.setCrossOrigin(n),c=Ua.load(u)),void 0!==i&&(c.repeat.fromArray(i),1!==i[0]&&(c.wrapS=bt),1!==i[1]&&(c.wrapT=bt)),void 0!==o&&c.offset.fromArray(o),void 0!==a&&("repeat"===a[0]&&(c.wrapS=bt),"mirror"===a[0]&&(c.wrapS=Mt),"repeat"===a[1]&&(c.wrapT=bt),"mirror"===a[1]&&(c.wrapT=Mt)),void 0!==s&&(c.anisotropy=s);var h=Ae.generateUUID();return r[h]=c,h}var o={uuid:Ae.generateUUID(),type:"MeshLambertMaterial"};for(var a in t){var s=t[a];switch(a){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":break;case"DbgName":o.name=s;break;case"blending":o.blending=Ia[s];break;case"colorAmbient":case"mapAmbient":console.warn("THREE.Loader.createMaterial:",a,"is no longer supported.");break;case"colorDiffuse":o.color=Oa.fromArray(s).getHex();break;case"colorSpecular":o.specular=Oa.fromArray(s).getHex();break;case"colorEmissive":o.emissive=Oa.fromArray(s).getHex();break;case"specularCoef":o.shininess=s;break;case"shading":"basic"===s.toLowerCase()&&(o.type="MeshBasicMaterial"),"phong"===s.toLowerCase()&&(o.type="MeshPhongMaterial"),"standard"===s.toLowerCase()&&(o.type="MeshStandardMaterial");break;case"mapDiffuse":o.map=i(s,t.mapDiffuseRepeat,t.mapDiffuseOffset,t.mapDiffuseWrap,t.mapDiffuseAnisotropy);break;case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":break;case"mapEmissive":o.emissiveMap=i(s,t.mapEmissiveRepeat,t.mapEmissiveOffset,t.mapEmissiveWrap,t.mapEmissiveAnisotropy);break;case"mapEmissiveRepeat":case"mapEmissiveOffset":case"mapEmissiveWrap":case"mapEmissiveAnisotropy":break;case"mapLight":o.lightMap=i(s,t.mapLightRepeat,t.mapLightOffset,t.mapLightWrap,t.mapLightAnisotropy);break;case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":break;case"mapAO":o.aoMap=i(s,t.mapAORepeat,t.mapAOOffset,t.mapAOWrap,t.mapAOAnisotropy);break;case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":break;case"mapBump":o.bumpMap=i(s,t.mapBumpRepeat,t.mapBumpOffset,t.mapBumpWrap,t.mapBumpAnisotropy);break;case"mapBumpScale":o.bumpScale=s;break;case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":break;case"mapNormal":o.normalMap=i(s,t.mapNormalRepeat,t.mapNormalOffset,t.mapNormalWrap,t.mapNormalAnisotropy);break;case"mapNormalFactor":o.normalScale=[s,s];break;case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":break;case"mapSpecular":o.specularMap=i(s,t.mapSpecularRepeat,t.mapSpecularOffset,t.mapSpecularWrap,t.mapSpecularAnisotropy);break;case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":break;case"mapMetalness":o.metalnessMap=i(s,t.mapMetalnessRepeat,t.mapMetalnessOffset,t.mapMetalnessWrap,t.mapMetalnessAnisotropy);break;case"mapMetalnessRepeat":case"mapMetalnessOffset":case"mapMetalnessWrap":case"mapMetalnessAnisotropy":break;case"mapRoughness":o.roughnessMap=i(s,t.mapRoughnessRepeat,t.mapRoughnessOffset,t.mapRoughnessWrap,t.mapRoughnessAnisotropy);break;case"mapRoughnessRepeat":case"mapRoughnessOffset":case"mapRoughnessWrap":case"mapRoughnessAnisotropy":break;case"mapAlpha":o.alphaMap=i(s,t.mapAlphaRepeat,t.mapAlphaOffset,t.mapAlphaWrap,t.mapAlphaAnisotropy);break;case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"flipSided":o.side=w;break;case"doubleSided":o.side=M;break;case"transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"),o.opacity=s;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":o[a]=s;break;case"vertexColors":!0===s&&(o.vertexColors=R),"face"===s&&(o.vertexColors=A);break;default:console.error("THREE.Loader.createMaterial: Unsupported",a,s)}}return"MeshBasicMaterial"===o.type&&delete o.emissive,"MeshPhongMaterial"!==o.type&&delete o.specular,o.opacity<1&&(o.transparent=!0),Na.setTextures(r),Na.parse(o)})}),Object.assign(Ba.prototype,{load:function(t,e,n,r){var i=this,o=this.texturePath&&"string"==typeof this.texturePath?this.texturePath:Fa.prototype.extractUrlBase(t),a=new Qo(this.manager);a.setWithCredentials(this.withCredentials),a.load(t,function(n){var r=JSON.parse(n),a=r.metadata;if(void 0!==a){var s=a.type;if(void 0!==s){if("object"===s.toLowerCase())return void console.error("THREE.JSONLoader: "+t+" should be loaded with THREE.ObjectLoader instead.");if("scene"===s.toLowerCase())return void console.error("THREE.JSONLoader: "+t+" should be loaded with THREE.SceneLoader instead.")}}var c=i.parse(r,o);e(c.geometry,c.materials)},n,r)},setTexturePath:function(t){this.texturePath=t},parse:function(){return function(t,e){void 0!==t.data&&(t=t.data),void 0!==t.scale?t.scale=1/t.scale:t.scale=1;var n=new Sr;return function(t,e){function n(t,e){return t&1<<e}var r,i,o,a,s,c,u,l,h,f,d,p,m,g,v,y,x,_,b,w,M,E,T,S,A,R=t.faces,L=t.vertices,P=t.normals,C=t.colors,I=t.scale,O=0;if(void 0!==t.uvs){for(r=0;r<t.uvs.length;r++)t.uvs[r].length&&O++;for(r=0;r<O;r++)e.faceVertexUvs[r]=[]}for(a=0,s=L.length;a<s;)(_=new He).x=L[a++]*I,_.y=L[a++]*I,_.z=L[a++]*I,e.vertices.push(_);for(a=0,s=R.length;a<s;)if(d=n(f=R[a++],0),p=n(f,1),m=n(f,3),g=n(f,4),v=n(f,5),y=n(f,6),x=n(f,7),d){if((w=new mr).a=R[a],w.b=R[a+1],w.c=R[a+3],(M=new mr).a=R[a+1],M.b=R[a+2],M.c=R[a+3],a+=4,p&&(h=R[a++],w.materialIndex=h,M.materialIndex=h),o=e.faces.length,m)for(r=0;r<O;r++)for(S=t.uvs[r],e.faceVertexUvs[r][o]=[],e.faceVertexUvs[r][o+1]=[],i=0;i<4;i++)A=new Re(S[2*(l=R[a++])],S[2*l+1]),2!==i&&e.faceVertexUvs[r][o].push(A),0!==i&&e.faceVertexUvs[r][o+1].push(A);if(g&&(u=3*R[a++],w.normal.set(P[u++],P[u++],P[u]),M.normal.copy(w.normal)),v)for(r=0;r<4;r++)u=3*R[a++],T=new He(P[u++],P[u++],P[u]),2!==r&&w.vertexNormals.push(T),0!==r&&M.vertexNormals.push(T);if(y&&(E=C[c=R[a++]],w.color.setHex(E),M.color.setHex(E)),x)for(r=0;r<4;r++)E=C[c=R[a++]],2!==r&&w.vertexColors.push(new In(E)),0!==r&&M.vertexColors.push(new In(E));e.faces.push(w),e.faces.push(M)}else{if((b=new mr).a=R[a++],b.b=R[a++],b.c=R[a++],p&&(h=R[a++],b.materialIndex=h),o=e.faces.length,m)for(r=0;r<O;r++)for(S=t.uvs[r],e.faceVertexUvs[r][o]=[],i=0;i<3;i++)A=new Re(S[2*(l=R[a++])],S[2*l+1]),e.faceVertexUvs[r][o].push(A);if(g&&(u=3*R[a++],b.normal.set(P[u++],P[u++],P[u])),v)for(r=0;r<3;r++)u=3*R[a++],T=new He(P[u++],P[u++],P[u]),b.vertexNormals.push(T);if(y&&(c=R[a++],b.color.setHex(C[c])),x)for(r=0;r<3;r++)c=R[a++],b.vertexColors.push(new In(C[c]));e.faces.push(b)}}(t,n),function(t,e){var n=void 0!==t.influencesPerVertex?t.influencesPerVertex:2;if(t.skinWeights)for(var r=0,i=t.skinWeights.length;r<i;r+=n){var o=t.skinWeights[r],a=n>1?t.skinWeights[r+1]:0,s=n>2?t.skinWeights[r+2]:0,c=n>3?t.skinWeights[r+3]:0;e.skinWeights.push(new Fe(o,a,s,c))}if(t.skinIndices)for(r=0,i=t.skinIndices.length;r<i;r+=n){var u=t.skinIndices[r],l=n>1?t.skinIndices[r+1]:0,h=n>2?t.skinIndices[r+2]:0,f=n>3?t.skinIndices[r+3]:0;e.skinIndices.push(new Fe(u,l,h,f))}e.bones=t.bones,e.bones&&e.bones.length>0&&(e.skinWeights.length!==e.skinIndices.length||e.skinIndices.length!==e.vertices.length)&&console.warn("When skinning, number of vertices ("+e.vertices.length+"), skinIndices ("+e.skinIndices.length+"), and skinWeights ("+e.skinWeights.length+") should match.")}(t,n),function(t,e){var n=t.scale;if(void 0!==t.morphTargets)for(var r=0,i=t.morphTargets.length;r<i;r++){e.morphTargets[r]={},e.morphTargets[r].name=t.morphTargets[r].name,e.morphTargets[r].vertices=[];for(var o=e.morphTargets[r].vertices,a=t.morphTargets[r].vertices,s=0,c=a.length;s<c;s+=3){var u=new He;u.x=a[s]*n,u.y=a[s+1]*n,u.z=a[s+2]*n,o.push(u)}}if(void 0!==t.morphColors&&t.morphColors.length>0){console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.');var l=e.faces,h=t.morphColors[0].colors;for(r=0,i=l.length;r<i;r++)l[r].color.fromArray(h,3*r)}}(t,n),function(t,e){var n=[],r=[];void 0!==t.animation&&r.push(t.animation),void 0!==t.animations&&(t.animations.length?r=r.concat(t.animations):r.push(t.animations));for(var i=0;i<r.length;i++){var o=La.parseAnimation(r[i],e.bones);o&&n.push(o)}if(e.morphTargets){var a=La.CreateClipsFromMorphTargetSequences(e.morphTargets,10);n=n.concat(a)}n.length>0&&(e.animations=n)}(t,n),n.computeFaceNormals(),n.computeBoundingSphere(),void 0===t.materials||0===t.materials.length?{geometry:n}:{geometry:n,materials:Fa.prototype.initMaterials(t.materials,e,this.crossOrigin)}}}()}),Object.assign(za.prototype,{load:function(t,e,n,r){""===this.texturePath&&(this.texturePath=t.substring(0,t.lastIndexOf("/")+1));var i=this;new Qo(i.manager).load(t,function(n){var o=null;try{o=JSON.parse(n)}catch(e){return void 0!==r&&r(e),void console.error("THREE:ObjectLoader: Can't parse "+t+".",e.message)}var a=o.metadata;void 0!==a&&void 0!==a.type&&"geometry"!==a.type.toLowerCase()?i.parse(o,e):console.error("THREE.ObjectLoader: Can't load "+t+". Use THREE.JSONLoader instead.")},n,r)},setTexturePath:function(t){this.texturePath=t},setCrossOrigin:function(t){this.crossOrigin=t},parse:function(t,e){var n=this.parseGeometries(t.geometries),r=this.parseImages(t.images,function(){void 0!==e&&e(a)}),i=this.parseTextures(t.textures,r),o=this.parseMaterials(t.materials,i),a=this.parseObject(t.object,n,o);return t.animations&&(a.animations=this.parseAnimations(t.animations)),void 0!==t.images&&0!==t.images.length||void 0!==e&&e(a),a},parseGeometries:function(t){var e={};if(void 0!==t)for(var n=new Ba,r=new Ca,i=0,o=t.length;i<o;i++){var a,s=t[i];switch(s.type){case"PlaneGeometry":case"PlaneBufferGeometry":a=new Bo[s.type](s.width,s.height,s.widthSegments,s.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":a=new Bo[s.type](s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":a=new Bo[s.type](s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":a=new Bo[s.type](s.radiusTop,s.radiusBottom,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":a=new Bo[s.type](s.radius,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":a=new Bo[s.type](s.radius,s.widthSegments,s.heightSegments,s.phiStart,s.phiLength,s.thetaStart,s.thetaLength);break;case"DodecahedronGeometry":case"IcosahedronGeometry":case"OctahedronGeometry":case"TetrahedronGeometry":a=new Bo[s.type](s.radius,s.detail);break;case"RingGeometry":case"RingBufferGeometry":a=new Bo[s.type](s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":a=new Bo[s.type](s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":a=new Bo[s.type](s.radius,s.tube,s.tubularSegments,s.radialSegments,s.p,s.q);break;case"LatheGeometry":case"LatheBufferGeometry":a=new Bo[s.type](s.points,s.segments,s.phiStart,s.phiLength);break;case"BufferGeometry":a=r.parse(s);break;case"Geometry":a=n.parse(s,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+s.type+'"');continue}a.uuid=s.uuid,void 0!==s.name&&(a.name=s.name),e[s.uuid]=a}return e},parseMaterials:function(t,e){var n={};if(void 0!==t){var r=new Pa;r.setTextures(e);for(var i=0,o=t.length;i<o;i++){var a=t[i];if("MultiMaterial"===a.type){for(var s=[],c=0;c<a.materials.length;c++)s.push(r.parse(a.materials[c]));n[a.uuid]=s}else n[a.uuid]=r.parse(a)}}return n},parseAnimations:function(t){for(var e=[],n=0;n<t.length;n++){var r=La.parse(t[n]);e.push(r)}return e},parseImages:function(t,e){var n=this,r={};function i(t){return n.manager.itemStart(t),o.load(t,function(){n.manager.itemEnd(t)},void 0,function(){n.manager.itemEnd(t),n.manager.itemError(t)})}if(void 0!==t&&t.length>0){var o=new ea(new Jo(e));o.setCrossOrigin(this.crossOrigin);for(var a=0,s=t.length;a<s;a++){var c=t[a],u=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c.url)?c.url:n.texturePath+c.url;r[c.uuid]=i(u)}}return r},parseTextures:function(t,e){function n(t,e){return"number"==typeof t?t:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",t),e[t])}var r={};if(void 0!==t)for(var i=0,o=t.length;i<o;i++){var a=t[i];void 0===a.image&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),void 0===e[a.image]&&console.warn("THREE.ObjectLoader: Undefined image",a.image);var s=new De(e[a.image]);s.needsUpdate=!0,s.uuid=a.uuid,void 0!==a.name&&(s.name=a.name),void 0!==a.mapping&&(s.mapping=n(a.mapping,Ga)),void 0!==a.offset&&s.offset.fromArray(a.offset),void 0!==a.repeat&&s.repeat.fromArray(a.repeat),void 0!==a.wrap&&(s.wrapS=n(a.wrap[0],Ha),s.wrapT=n(a.wrap[1],Ha)),void 0!==a.minFilter&&(s.minFilter=n(a.minFilter,ka)),void 0!==a.magFilter&&(s.magFilter=n(a.magFilter,ka)),void 0!==a.anisotropy&&(s.anisotropy=a.anisotropy),void 0!==a.flipY&&(s.flipY=a.flipY),r[a.uuid]=s}return r},parseObject:function(){var t=new ke;return function(e,n,r){var i;function o(t){return void 0===n[t]&&console.warn("THREE.ObjectLoader: Undefined geometry",t),n[t]}function a(t){if(void 0!==t){if(Array.isArray(t)){for(var e=[],n=0,i=t.length;n<i;n++){var o=t[n];void 0===r[o]&&console.warn("THREE.ObjectLoader: Undefined material",o),e.push(r[o])}return e}return void 0===r[t]&&console.warn("THREE.ObjectLoader: Undefined material",t),r[t]}}switch(e.type){case"Scene":i=new Oi,void 0!==e.background&&Number.isInteger(e.background)&&(i.background=new In(e.background)),void 0!==e.fog&&("Fog"===e.fog.type?i.fog=new Ii(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(i.fog=new Ci(e.fog.color,e.fog.density)));break;case"PerspectiveCamera":i=new pr(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(i.focus=e.focus),void 0!==e.zoom&&(i.zoom=e.zoom),void 0!==e.filmGauge&&(i.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(i.filmOffset=e.filmOffset),void 0!==e.view&&(i.view=Object.assign({},e.view));break;case"OrthographicCamera":i=new dr(e.left,e.right,e.top,e.bottom,e.near,e.far);break;case"AmbientLight":i=new fa(e.color,e.intensity);break;case"DirectionalLight":i=new ha(e.color,e.intensity);break;case"PointLight":i=new ua(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":i=new da(e.color,e.intensity,e.width,e.height);break;case"SpotLight":i=new ca(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":i=new oa(e.color,e.groundColor,e.intensity);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":var s=o(e.geometry),c=a(e.material);i=s.bones&&s.bones.length>0?new Gi(s,c):new Yr(s,c);break;case"LOD":i=new Fi;break;case"Line":i=new ki(o(e.geometry),a(e.material),e.mode);break;case"LineLoop":i=new Vi(o(e.geometry),a(e.material));break;case"LineSegments":i=new ji(o(e.geometry),a(e.material));break;case"PointCloud":case"Points":i=new Xi(o(e.geometry),a(e.material));break;case"Sprite":i=new Di(a(e.material));break;case"Group":i=new qi;break;default:i=new hr}if(i.uuid=e.uuid,void 0!==e.name&&(i.name=e.name),void 0!==e.matrix?(t.fromArray(e.matrix),t.decompose(i.position,i.quaternion,i.scale)):(void 0!==e.position&&i.position.fromArray(e.position),void 0!==e.rotation&&i.rotation.fromArray(e.rotation),void 0!==e.quaternion&&i.quaternion.fromArray(e.quaternion),void 0!==e.scale&&i.scale.fromArray(e.scale)),void 0!==e.castShadow&&(i.castShadow=e.castShadow),void 0!==e.receiveShadow&&(i.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(i.shadow.bias=e.shadow.bias),void 0!==e.shadow.radius&&(i.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&i.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(i.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(i.visible=e.visible),void 0!==e.userData&&(i.userData=e.userData),void 0!==e.children)for(var u in e.children)i.add(this.parseObject(e.children[u],n,r));if("LOD"===e.type)for(var l=e.levels,h=0;h<l.length;h++){var f=l[h];void 0!==(u=i.getObjectByProperty("uuid",f.object))&&i.addLevel(u,f.distance)}return i}}()});var Ga={UVMapping:dt,CubeReflectionMapping:pt,CubeRefractionMapping:mt,EquirectangularReflectionMapping:gt,EquirectangularRefractionMapping:vt,SphericalReflectionMapping:yt,CubeUVReflectionMapping:xt,CubeUVRefractionMapping:_t},Ha={RepeatWrapping:bt,ClampToEdgeWrapping:wt,MirroredRepeatWrapping:Mt},ka={NearestFilter:Et,NearestMipMapNearestFilter:Tt,NearestMipMapLinearFilter:St,LinearFilter:At,LinearMipMapNearestFilter:Rt,LinearMipMapLinearFilter:Lt};function ja(t,e,n,r,i){var o=.5*(r-e),a=.5*(i-n),s=t*t;return(2*n-2*r+o+a)*(t*s)+(-3*n+3*r-2*o-a)*s+o*t+n}function Va(t,e,n,r){return function(t,e){var n=1-t;return n*n*e}(t,e)+function(t,e){return 2*(1-t)*t*e}(t,n)+function(t,e){return t*t*e}(t,r)}function Wa(t,e,n,r,i){return function(t,e){var n=1-t;return n*n*n*e}(t,e)+function(t,e){var n=1-t;return 3*n*n*t*e}(t,n)+function(t,e){return 3*(1-t)*t*t*e}(t,r)+function(t,e){return t*t*t*e}(t,i)}function Xa(){this.arcLengthDivisions=200}function qa(t,e){Xa.call(this),this.v1=t,this.v2=e}function Ya(){Xa.call(this),this.curves=[],this.autoClose=!1}function Za(t,e,n,r,i,o,a,s){Xa.call(this),this.aX=t,this.aY=e,this.xRadius=n,this.yRadius=r,this.aStartAngle=i,this.aEndAngle=o,this.aClockwise=a,this.aRotation=s||0}function Ja(t){Xa.call(this),this.points=void 0===t?[]:t}function Ka(t,e,n,r){Xa.call(this),this.v0=t,this.v1=e,this.v2=n,this.v3=r}function Qa(t,e,n){Xa.call(this),this.v0=t,this.v1=e,this.v2=n}Object.assign(Xa.prototype,{getPoint:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null},getPointAt:function(t){var e=this.getUtoTmapping(t);return this.getPoint(e)},getPoints:function(t){void 0===t&&(t=5);for(var e=[],n=0;n<=t;n++)e.push(this.getPoint(n/t));return e},getSpacedPoints:function(t){void 0===t&&(t=5);for(var e=[],n=0;n<=t;n++)e.push(this.getPointAt(n/t));return e},getLength:function(){var t=this.getLengths();return t[t.length-1]},getLengths:function(t){if(void 0===t&&(t=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var e,n,r=[],i=this.getPoint(0),o=0;for(r.push(0),n=1;n<=t;n++)o+=(e=this.getPoint(n/t)).distanceTo(i),r.push(o),i=e;return this.cacheArcLengths=r,r},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(t,e){var n,r=this.getLengths(),i=0,o=r.length;n=e||t*r[o-1];for(var a,s=0,c=o-1;s<=c;)if((a=r[i=Math.floor(s+(c-s)/2)]-n)<0)s=i+1;else{if(!(a>0)){c=i;break}c=i-1}if(r[i=c]===n)return i/(o-1);var u=r[i];return(i+(n-u)/(r[i+1]-u))/(o-1)},getTangent:function(t){var e=t-1e-4,n=t+1e-4;e<0&&(e=0),n>1&&(n=1);var r=this.getPoint(e);return this.getPoint(n).clone().sub(r).normalize()},getTangentAt:function(t){var e=this.getUtoTmapping(t);return this.getTangent(e)},computeFrenetFrames:function(t,e){var n,r,i,o=new He,a=[],s=[],c=[],u=new He,l=new ke;for(n=0;n<=t;n++)r=n/t,a[n]=this.getTangentAt(r),a[n].normalize();s[0]=new He,c[0]=new He;var h=Number.MAX_VALUE,f=Math.abs(a[0].x),d=Math.abs(a[0].y),p=Math.abs(a[0].z);for(f<=h&&(h=f,o.set(1,0,0)),d<=h&&(h=d,o.set(0,1,0)),p<=h&&o.set(0,0,1),u.crossVectors(a[0],o).normalize(),s[0].crossVectors(a[0],u),c[0].crossVectors(a[0],s[0]),n=1;n<=t;n++)s[n]=s[n-1].clone(),c[n]=c[n-1].clone(),u.crossVectors(a[n-1],a[n]),u.length()>Number.EPSILON&&(u.normalize(),i=Math.acos(Ae.clamp(a[n-1].dot(a[n]),-1,1)),s[n].applyMatrix4(l.makeRotationAxis(u,i))),c[n].crossVectors(a[n],s[n]);if(!0===e)for(i=Math.acos(Ae.clamp(s[0].dot(s[t]),-1,1)),i/=t,a[0].dot(u.crossVectors(s[0],s[t]))>0&&(i=-i),n=1;n<=t;n++)s[n].applyMatrix4(l.makeRotationAxis(a[n],i*n)),c[n].crossVectors(a[n],s[n]);return{tangents:a,normals:s,binormals:c}}}),qa.prototype=Object.create(Xa.prototype),qa.prototype.constructor=qa,qa.prototype.isLineCurve=!0,qa.prototype.getPoint=function(t){if(1===t)return this.v2.clone();var e=this.v2.clone().sub(this.v1);return e.multiplyScalar(t).add(this.v1),e},qa.prototype.getPointAt=function(t){return this.getPoint(t)},qa.prototype.getTangent=function(t){return this.v2.clone().sub(this.v1).normalize()},Ya.prototype=Object.assign(Object.create(Xa.prototype),{constructor:Ya,add:function(t){this.curves.push(t)},closePath:function(){var t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);t.equals(e)||this.curves.push(new qa(e,t))},getPoint:function(t){for(var e=t*this.getLength(),n=this.getCurveLengths(),r=0;r<n.length;){if(n[r]>=e){var i=n[r]-e,o=this.curves[r],a=o.getLength(),s=0===a?0:1-i/a;return o.getPointAt(s)}r++}return null},getLength:function(){var t=this.getCurveLengths();return t[t.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var t=[],e=0,n=0,r=this.curves.length;n<r;n++)e+=this.curves[n].getLength(),t.push(e);return this.cacheLengths=t,t},getSpacedPoints:function(t){void 0===t&&(t=40);for(var e=[],n=0;n<=t;n++)e.push(this.getPoint(n/t));return this.autoClose&&e.push(e[0]),e},getPoints:function(t){t=t||12;for(var e,n=[],r=0,i=this.curves;r<i.length;r++)for(var o=i[r],a=o&&o.isEllipseCurve?2*t:o&&o.isLineCurve?1:o&&o.isSplineCurve?t*o.points.length:t,s=o.getPoints(a),c=0;c<s.length;c++){var u=s[c];e&&e.equals(u)||(n.push(u),e=u)}return this.autoClose&&n.length>1&&!n[n.length-1].equals(n[0])&&n.push(n[0]),n},createPointsGeometry:function(t){var e=this.getPoints(t);return this.createGeometry(e)},createSpacedPointsGeometry:function(t){var e=this.getSpacedPoints(t);return this.createGeometry(e)},createGeometry:function(t){for(var e=new Sr,n=0,r=t.length;n<r;n++){var i=t[n];e.vertices.push(new He(i.x,i.y,i.z||0))}return e}}),Za.prototype=Object.create(Xa.prototype),Za.prototype.constructor=Za,Za.prototype.isEllipseCurve=!0,Za.prototype.getPoint=function(t){for(var e=2*Math.PI,n=this.aEndAngle-this.aStartAngle,r=Math.abs(n)<Number.EPSILON;n<0;)n+=e;for(;n>e;)n-=e;n<Number.EPSILON&&(n=r?0:e),!0!==this.aClockwise||r||(n===e?n=-e:n-=e);var i=this.aStartAngle+t*n,o=this.aX+this.xRadius*Math.cos(i),a=this.aY+this.yRadius*Math.sin(i);if(0!==this.aRotation){var s=Math.cos(this.aRotation),c=Math.sin(this.aRotation),u=o-this.aX,l=a-this.aY;o=u*s-l*c+this.aX,a=u*c+l*s+this.aY}return new Re(o,a)},Ja.prototype=Object.create(Xa.prototype),Ja.prototype.constructor=Ja,Ja.prototype.isSplineCurve=!0,Ja.prototype.getPoint=function(t){var e=this.points,n=(e.length-1)*t,r=Math.floor(n),i=n-r,o=e[0===r?r:r-1],a=e[r],s=e[r>e.length-2?e.length-1:r+1],c=e[r>e.length-3?e.length-1:r+2];return new Re(ja(i,o.x,a.x,s.x,c.x),ja(i,o.y,a.y,s.y,c.y))},Ka.prototype=Object.create(Xa.prototype),Ka.prototype.constructor=Ka,Ka.prototype.getPoint=function(t){var e=this.v0,n=this.v1,r=this.v2,i=this.v3;return new Re(Wa(t,e.x,n.x,r.x,i.x),Wa(t,e.y,n.y,r.y,i.y))},Qa.prototype=Object.create(Xa.prototype),Qa.prototype.constructor=Qa,Qa.prototype.getPoint=function(t){var e=this.v0,n=this.v1,r=this.v2;return new Re(Va(t,e.x,n.x,r.x),Va(t,e.y,n.y,r.y))};var $a,ts=Object.assign(Object.create(Ya.prototype),{fromPoints:function(t){this.moveTo(t[0].x,t[0].y);for(var e=1,n=t.length;e<n;e++)this.lineTo(t[e].x,t[e].y)},moveTo:function(t,e){this.currentPoint.set(t,e)},lineTo:function(t,e){var n=new qa(this.currentPoint.clone(),new Re(t,e));this.curves.push(n),this.currentPoint.set(t,e)},quadraticCurveTo:function(t,e,n,r){var i=new Qa(this.currentPoint.clone(),new Re(t,e),new Re(n,r));this.curves.push(i),this.currentPoint.set(n,r)},bezierCurveTo:function(t,e,n,r,i,o){var a=new Ka(this.currentPoint.clone(),new Re(t,e),new Re(n,r),new Re(i,o));this.curves.push(a),this.currentPoint.set(i,o)},splineThru:function(t){var e=new Ja([this.currentPoint.clone()].concat(t));this.curves.push(e),this.currentPoint.copy(t[t.length-1])},arc:function(t,e,n,r,i,o){var a=this.currentPoint.x,s=this.currentPoint.y;this.absarc(t+a,e+s,n,r,i,o)},absarc:function(t,e,n,r,i,o){this.absellipse(t,e,n,n,r,i,o)},ellipse:function(t,e,n,r,i,o,a,s){var c=this.currentPoint.x,u=this.currentPoint.y;this.absellipse(t+c,e+u,n,r,i,o,a,s)},absellipse:function(t,e,n,r,i,o,a,s){var c=new Za(t,e,n,r,i,o,a,s);if(this.curves.length>0){var u=c.getPoint(0);u.equals(this.currentPoint)||this.lineTo(u.x,u.y)}this.curves.push(c);var l=c.getPoint(1);this.currentPoint.copy(l)}});function es(t){Ya.call(this),this.currentPoint=new Re,t&&this.fromPoints(t)}function ns(){es.apply(this,arguments),this.holes=[]}function rs(){this.subPaths=[],this.currentPath=null}function is(t){this.data=t}function os(t){this.manager=void 0!==t?t:Ko}es.prototype=ts,ts.constructor=es,ns.prototype=Object.assign(Object.create(ts),{constructor:ns,getPointsHoles:function(t){for(var e=[],n=0,r=this.holes.length;n<r;n++)e[n]=this.holes[n].getPoints(t);return e},extractAllPoints:function(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}},extractPoints:function(t){return this.extractAllPoints(t)}}),Object.assign(rs.prototype,{moveTo:function(t,e){this.currentPath=new es,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e)},lineTo:function(t,e){this.currentPath.lineTo(t,e)},quadraticCurveTo:function(t,e,n,r){this.currentPath.quadraticCurveTo(t,e,n,r)},bezierCurveTo:function(t,e,n,r,i,o){this.currentPath.bezierCurveTo(t,e,n,r,i,o)},splineThru:function(t){this.currentPath.splineThru(t)},toShapes:function(t,e){function n(t){for(var e=[],n=0,r=t.length;n<r;n++){var i=t[n],o=new ns;o.curves=i.curves,e.push(o)}return e}function r(t,e){for(var n=e.length,r=!1,i=n-1,o=0;o<n;i=o++){var a=e[i],s=e[o],c=s.x-a.x,u=s.y-a.y;if(Math.abs(u)>Number.EPSILON){if(u<0&&(a=e[o],c=-c,s=e[i],u=-u),t.y<a.y||t.y>s.y)continue;if(t.y===a.y){if(t.x===a.x)return!0}else{var l=u*(t.x-a.x)-c*(t.y-a.y);if(0===l)return!0;if(l<0)continue;r=!r}}else{if(t.y!==a.y)continue;if(s.x<=t.x&&t.x<=a.x||a.x<=t.x&&t.x<=s.x)return!0}}return r}var i=yo.isClockWise,o=this.subPaths;if(0===o.length)return[];if(!0===e)return n(o);var a,s,c,u=[];if(1===o.length)return s=o[0],(c=new ns).curves=s.curves,u.push(c),u;var l=!i(o[0].getPoints());l=t?!l:l;var h,f,d=[],p=[],m=[],g=0;p[g]=void 0,m[g]=[];for(var v=0,y=o.length;v<y;v++)a=i(h=(s=o[v]).getPoints()),(a=t?!a:a)?(!l&&p[g]&&g++,p[g]={s:new ns,p:h},p[g].s.curves=s.curves,l&&g++,m[g]=[]):m[g].push({h:s,p:h[0]});if(!p[0])return n(o);if(p.length>1){for(var x=!1,_=[],b=0,w=p.length;b<w;b++)d[b]=[];for(b=0,w=p.length;b<w;b++)for(var M=m[b],E=0;E<M.length;E++){for(var T=M[E],S=!0,A=0;A<p.length;A++)r(T.p,p[A].p)&&(b!==A&&_.push({froms:b,tos:A,hole:E}),S?(S=!1,d[A].push(T)):x=!0);S&&d[b].push(T)}_.length>0&&(x||(m=d))}v=0;for(var R=p.length;v<R;v++){c=p[v].s,u.push(c);for(var L=0,P=(f=m[v]).length;L<P;L++)c.holes.push(f[L].h)}return u}}),Object.assign(is.prototype,{isFont:!0,generateShapes:function(t,e,n){function r(t,e,r,o){var a=i.glyphs[t]||i.glyphs["?"];if(a){var s,c,u,l,h,f,d,p,m,g,v,y=new rs,x=[];if(a.o)for(var _=a._cachedOutline||(a._cachedOutline=a.o.split(" ")),b=0,w=_.length;b<w;){switch(_[b++]){case"m":s=_[b++]*e+r,c=_[b++]*e+o,y.moveTo(s,c);break;case"l":s=_[b++]*e+r,c=_[b++]*e+o,y.lineTo(s,c);break;case"q":if(u=_[b++]*e+r,l=_[b++]*e+o,d=_[b++]*e+r,p=_[b++]*e+o,y.quadraticCurveTo(d,p,u,l),v=x[x.length-1]){h=v.x,f=v.y;for(var M=1;M<=n;M++){Va(E=M/n,h,d,u),Va(E,f,p,l)}}break;case"b":if(u=_[b++]*e+r,l=_[b++]*e+o,d=_[b++]*e+r,p=_[b++]*e+o,m=_[b++]*e+r,g=_[b++]*e+o,y.bezierCurveTo(d,p,m,g,u,l),v=x[x.length-1]){h=v.x,f=v.y;for(M=1;M<=n;M++){var E;Wa(E=M/n,h,d,m,u),Wa(E,f,p,g,l)}}}}return{offsetX:a.ha*e,path:y}}}void 0===e&&(e=100),void 0===n&&(n=4);for(var i=this.data,o=function(t){for(var n=String(t).split(""),o=e/i.resolution,a=(i.boundingBox.yMax-i.boundingBox.yMin+i.underlineThickness)*o,s=0,c=0,u=[],l=0;l<n.length;l++){var h=n[l];if("\n"===h)s=0,c-=a;else{var f=r(h,o,s,c);s+=f.offsetX,u.push(f.path)}}return u}(t),a=[],s=0,c=o.length;s<c;s++)Array.prototype.push.apply(a,o[s].toShapes());return a}}),Object.assign(os.prototype,{load:function(t,e,n,r){var i=this;new Qo(this.manager).load(t,function(t){var n;try{n=JSON.parse(t)}catch(e){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),n=JSON.parse(t.substring(65,t.length-2))}var r=i.parse(n);e&&e(r)},n,r)},parse:function(t){return new is(t)}});var as,ss,cs,us,ls,hs,fs,ds,ps,ms,gs,vs,ys,xs,_s,bs,ws,Ms,Es={getContext:function(){return void 0===$a&&($a=new(window.AudioContext||window.webkitAudioContext)),$a},setContext:function(t){$a=t}};function Ts(t){this.manager=void 0!==t?t:Ko}function Ss(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new pr,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new pr,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1}function As(t,e,n){hr.call(this),this.type="CubeCamera";var r=new pr(90,1,t,e);r.up.set(0,-1,0),r.lookAt(new He(1,0,0)),this.add(r);var i=new pr(90,1,t,e);i.up.set(0,-1,0),i.lookAt(new He(-1,0,0)),this.add(i);var o=new pr(90,1,t,e);o.up.set(0,0,1),o.lookAt(new He(0,1,0)),this.add(o);var a=new pr(90,1,t,e);a.up.set(0,0,-1),a.lookAt(new He(0,-1,0)),this.add(a);var s=new pr(90,1,t,e);s.up.set(0,-1,0),s.lookAt(new He(0,0,1)),this.add(s);var c=new pr(90,1,t,e);c.up.set(0,-1,0),c.lookAt(new He(0,0,-1)),this.add(c);var u={format:jt,magFilter:At,minFilter:At};this.renderTarget=new ze(n,n,u),this.renderTarget.texture.name="CubeCamera",this.updateCubeMap=function(t,e){null===this.parent&&this.updateMatrixWorld();var n=this.renderTarget,u=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,n.activeCubeFace=0,t.render(e,r,n),n.activeCubeFace=1,t.render(e,i,n),n.activeCubeFace=2,t.render(e,o,n),n.activeCubeFace=3,t.render(e,a,n),n.activeCubeFace=4,t.render(e,s,n),n.texture.generateMipmaps=u,n.activeCubeFace=5,t.render(e,c,n),t.setRenderTarget(null)}}function Rs(){hr.call(this),this.type="AudioListener",this.context=Es.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null}function Ls(t){hr.call(this),this.type="Audio",this.context=t.context,this.gain=this.context.createGain(),this.gain.connect(t.getInput()),this.autoplay=!1,this.buffer=null,this.loop=!1,this.startTime=0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.sourceType="empty",this.filters=[]}function Ps(t){Ls.call(this,t),this.panner=this.context.createPanner(),this.panner.connect(this.gain)}function Cs(t,e){this.analyser=t.context.createAnalyser(),this.analyser.fftSize=void 0!==e?e:2048,this.data=new Uint8Array(this.analyser.frequencyBinCount),t.getOutput().connect(this.analyser)}function Is(t,e,n){this.binding=t,this.valueSize=n;var r,i=Float64Array;switch(e){case"quaternion":r=this._slerp;break;case"string":case"bool":i=Array,r=this._select;break;default:r=this._lerp}this.buffer=new i(4*n),this._mixBufferRegion=r,this.cumulativeWeight=0,this.useCount=0,this.referenceCount=0}function Os(t,e,n){var r=n||Us.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,r)}function Us(t,e,n){this.path=e,this.parsedPath=n||Us.parseTrackName(e),this.node=Us.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t}function Ns(t){this.uuid=Ae.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var e={};this._indicesByUUID=e;for(var n=0,r=arguments.length;n!==r;++n)e[arguments[n].uuid]=n;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var i=this;this.stats={objects:{get total(){return i._objects.length},get inUse(){return this.total-i.nCachedObjects_}},get bindingsPerObject(){return i._bindings.length}}}function Ds(t,e,n){this._mixer=t,this._clip=e,this._localRoot=n||null;for(var r=e.tracks,i=r.length,o=new Array(i),a={endingStart:he,endingEnd:he},s=0;s!==i;++s){var c=r[s].createInterpolant(null);o[s]=c,c.settings=a}this._interpolantSettings=a,this._interpolants=o,this._propertyBindings=new Array(i),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=ae,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}function Fs(t){this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}function Bs(t){"string"==typeof t&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),t=arguments[1]),this.value=t}function zs(){zr.call(this),this.type="InstancedBufferGeometry",this.maxInstancedCount=void 0}function Gs(t,e,n,r){this.uuid=Ae.generateUUID(),this.data=t,this.itemSize=e,this.offset=n,this.normalized=!0===r}function Hs(t,e){this.uuid=Ae.generateUUID(),this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.onUploadCallback=function(){},this.version=0}function ks(t,e,n){Hs.call(this,t,e),this.meshPerAttribute=n||1}function js(t,e,n){Ar.call(this,t,e),this.meshPerAttribute=n||1}function Vs(t,e,n,r){this.ray=new Wr(t,e),this.near=n||0,this.far=r||1/0,this.params={Mesh:{},Line:{},LOD:{},Points:{threshold:1},Sprite:{}},Object.defineProperties(this.params,{PointCloud:{get:function(){return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."),this.Points}}})}function Ws(t,e){return t.distance-e.distance}function Xs(t,e,n,r){if(!1!==t.visible&&(t.raycast(e,n),!0===r))for(var i=t.children,o=0,a=i.length;o<a;o++)Xs(i[o],e,n,!0)}function qs(t){this.autoStart=void 0===t||t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}function Ys(t,e,n){return this.radius=void 0!==t?t:1,this.phi=void 0!==e?e:0,this.theta=void 0!==n?n:0,this}function Zs(t,e,n){return this.radius=void 0!==t?t:1,this.theta=void 0!==e?e:0,this.y=void 0!==n?n:0,this}function Js(t,e){Yr.call(this,t,e),this.animationsMap={},this.animationsList=[];var n=this.geometry.morphTargets.length,r=n-1,i=n/1;this.createAnimation("__default",0,r,i),this.setAnimationWeight("__default",1)}function Ks(t){hr.call(this),this.material=t,this.render=function(t){}}function Qs(t,e,n,r){this.object=t,this.size=void 0!==e?e:1;var i=void 0!==n?n:16711680,o=void 0!==r?r:1,a=0,s=this.object.geometry;s&&s.isGeometry?a=3*s.faces.length:s&&s.isBufferGeometry&&(a=s.attributes.normal.count);var c=new zr,u=new Nr(2*a*3,3);c.addAttribute("position",u),ji.call(this,c,new Hi({color:i,linewidth:o})),this.matrixAutoUpdate=!1,this.update()}function $s(t){hr.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1;for(var e=new zr,n=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1],r=0,i=1;r<32;r++,i++){var o=r/32*Math.PI*2,a=i/32*Math.PI*2;n.push(Math.cos(o),Math.sin(o),1,Math.cos(a),Math.sin(a),1)}e.addAttribute("position",new Nr(n,3));var s=new Hi({fog:!1});this.cone=new ji(e,s),this.add(this.cone),this.update()}function tc(t){for(var e=function t(e){var n=[];e&&e.isBone&&n.push(e);for(var r=0;r<e.children.length;r++)n.push.apply(n,t(e.children[r]));return n}(t),n=new zr,r=[],i=[],o=new In(0,0,1),a=new In(0,1,0),s=0;s<e.length;s++){var c=e[s];c.parent&&c.parent.isBone&&(r.push(0,0,0),r.push(0,0,0),i.push(o.r,o.g,o.b),i.push(a.r,a.g,a.b))}n.addAttribute("position",new Nr(r,3)),n.addAttribute("color",new Nr(i,3));var u=new Hi({vertexColors:R,depthTest:!1,depthWrite:!1,transparent:!0});ji.call(this,n,u),this.root=t,this.bones=e,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.onBeforeRender()}function ec(t,e){this.light=t,this.light.updateMatrixWorld();var n=new Eo(e,4,2),r=new Vr({wireframe:!0,fog:!1});r.color.copy(this.light.color),Yr.call(this,n,r),this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1}function nc(t){hr.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1;var e=new Hi({color:t.color}),n=new zr;n.addAttribute("position",new Ar(new Float32Array(15),3)),this.add(new ki(n,e)),this.update()}function rc(t,e){hr.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1;var n=new ao(e);n.rotateY(.5*Math.PI);var r=new Vr({vertexColors:R,wireframe:!0}),i=n.getAttribute("position"),o=new Float32Array(3*i.count);n.addAttribute("color",new Ar(o,3)),this.add(new Yr(n,r)),this.update()}function ic(t,e,n,r){t=t||10,e=e||10,n=new In(void 0!==n?n:4473924),r=new In(void 0!==r?r:8947848);for(var i=e/2,o=t/e,a=t/2,s=[],c=[],u=0,l=0,h=-a;u<=e;u++,h+=o){s.push(-a,0,h,a,0,h),s.push(h,0,-a,h,0,a);var f=u===i?n:r;f.toArray(c,l),l+=3,f.toArray(c,l),l+=3,f.toArray(c,l),l+=3,f.toArray(c,l),l+=3}var d=new zr;d.addAttribute("position",new Nr(s,3)),d.addAttribute("color",new Nr(c,3));var p=new Hi({vertexColors:R});ji.call(this,d,p)}function oc(t,e,n,r,i,o){t=t||10,e=e||16,n=n||8,r=r||64,i=new In(void 0!==i?i:4473924),o=new In(void 0!==o?o:8947848);var a,s,c,u,l,h,f,d=[],p=[];for(u=0;u<=e;u++)c=u/e*(2*Math.PI),a=Math.sin(c)*t,s=Math.cos(c)*t,d.push(0,0,0),d.push(a,0,s),f=1&u?i:o,p.push(f.r,f.g,f.b),p.push(f.r,f.g,f.b);for(u=0;u<=n;u++)for(f=1&u?i:o,h=t-t/n*u,l=0;l<r;l++)c=l/r*(2*Math.PI),a=Math.sin(c)*h,s=Math.cos(c)*h,d.push(a,0,s),p.push(f.r,f.g,f.b),c=(l+1)/r*(2*Math.PI),a=Math.sin(c)*h,s=Math.cos(c)*h,d.push(a,0,s),p.push(f.r,f.g,f.b);var m=new zr;m.addAttribute("position",new Nr(d,3)),m.addAttribute("color",new Nr(p,3));var g=new Hi({vertexColors:R});ji.call(this,m,g)}function ac(t,e,n,r){this.object=t,this.size=void 0!==e?e:1;var i=void 0!==n?n:16776960,o=void 0!==r?r:1,a=0,s=this.object.geometry;s&&s.isGeometry?a=s.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");var c=new zr,u=new Nr(2*a*3,3);c.addAttribute("position",u),ji.call(this,c,new Hi({color:i,linewidth:o})),this.matrixAutoUpdate=!1,this.update()}function sc(t,e){hr.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,void 0===e&&(e=1);var n=new zr;n.addAttribute("position",new Nr([-e,e,0,e,e,0,e,-e,0,-e,-e,0,-e,e,0],3));var r=new Hi({fog:!1});this.add(new ki(n,r)),(n=new zr).addAttribute("position",new Nr([0,0,0,0,0,1],3)),this.add(new ki(n,r)),this.update()}function cc(t){var e=new zr,n=new Hi({color:16777215,vertexColors:A}),r=[],i=[],o={},a=new In(16755200),s=new In(16711680),c=new In(43775),u=new In(16777215),l=new In(3355443);function h(t,e,n){f(t,n),f(e,n)}function f(t,e){r.push(0,0,0),i.push(e.r,e.g,e.b),void 0===o[t]&&(o[t]=[]),o[t].push(r.length/3-1)}h("n1","n2",a),h("n2","n4",a),h("n4","n3",a),h("n3","n1",a),h("f1","f2",a),h("f2","f4",a),h("f4","f3",a),h("f3","f1",a),h("n1","f1",a),h("n2","f2",a),h("n3","f3",a),h("n4","f4",a),h("p","n1",s),h("p","n2",s),h("p","n3",s),h("p","n4",s),h("u1","u2",c),h("u2","u3",c),h("u3","u1",c),h("c","t",u),h("p","c",l),h("cn1","cn2",l),h("cn3","cn4",l),h("cf1","cf2",l),h("cf3","cf4",l),e.addAttribute("position",new Nr(r,3)),e.addAttribute("color",new Nr(i,3)),ji.call(this,e,n),this.camera=t,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update()}function uc(t,e){this.object=t,void 0===e&&(e=16776960);var n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=new Float32Array(24),i=new zr;i.setIndex(new Ar(n,1)),i.addAttribute("position",new Ar(r,3)),ji.call(this,i,new Hi({color:e})),this.matrixAutoUpdate=!1,this.update()}function lc(t,e,n,r,i,o){hr.call(this),void 0===r&&(r=16776960),void 0===n&&(n=1),void 0===i&&(i=.2*n),void 0===o&&(o=.2*i),void 0===_s&&((_s=new zr).addAttribute("position",new Nr([0,0,0,0,1,0],3)),(bs=new Oo(0,.5,1,5,1)).translate(0,-.5,0)),this.position.copy(e),this.line=new ki(_s,new Hi({color:r})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Yr(bs,new Vr({color:r})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(t),this.setLength(n,i,o)}function hc(t){var e=[0,0,0,t=t||1,0,0,0,0,0,0,t,0,0,0,0,0,0,t],n=new zr;n.addAttribute("position",new Nr(e,3)),n.addAttribute("color",new Nr([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));var r=new Hi({vertexColors:R});ji.call(this,n,r)}function fc(){var t=0,e=0,n=0,r=0;function i(i,o,a,s){t=i,e=a,n=-3*i+3*o-2*a-s,r=2*i-2*o+a+s}return{initCatmullRom:function(t,e,n,r,o){i(e,n,o*(n-t),o*(r-e))},initNonuniformCatmullRom:function(t,e,n,r,o,a,s){var c=(e-t)/o-(n-t)/(o+a)+(n-e)/a,u=(n-e)/a-(r-e)/(a+s)+(r-n)/s;i(e,n,c*=a,u*=a)},calc:function(i){var o=i*i;return t+e*i+n*o+r*(o*i)}}}Object.assign(Ts.prototype,{load:function(t,e,n,r){var i=new Qo(this.manager);i.setResponseType("arraybuffer"),i.load(t,function(t){Es.getContext().decodeAudioData(t,function(t){e(t)})},n,r)}}),Object.assign(Ss.prototype,{update:(ps=new ke,ms=new ke,function(t){if(as!==this||ss!==t.focus||cs!==t.fov||us!==t.aspect*this.aspect||ls!==t.near||hs!==t.far||fs!==t.zoom||ds!==this.eyeSep){as=this,ss=t.focus,cs=t.fov,us=t.aspect*this.aspect,ls=t.near,hs=t.far,fs=t.zoom;var e,n,r=t.projectionMatrix.clone(),i=(ds=this.eyeSep/2)*ls/ss,o=ls*Math.tan(Ae.DEG2RAD*cs*.5)/fs;ms.elements[12]=-ds,ps.elements[12]=ds,e=-o*us+i,n=o*us+i,r.elements[0]=2*ls/(n-e),r.elements[8]=(n+e)/(n-e),this.cameraL.projectionMatrix.copy(r),e=-o*us-i,n=o*us-i,r.elements[0]=2*ls/(n-e),r.elements[8]=(n+e)/(n-e),this.cameraR.projectionMatrix.copy(r)}this.cameraL.matrixWorld.copy(t.matrixWorld).multiply(ms),this.cameraR.matrixWorld.copy(t.matrixWorld).multiply(ps)})}),As.prototype=Object.create(hr.prototype),As.prototype.constructor=As,Rs.prototype=Object.assign(Object.create(hr.prototype),{constructor:Rs,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null)},getFilter:function(){return this.filter},setFilter:function(t){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=t,this.gain.connect(this.filter),this.filter.connect(this.context.destination)},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(t){this.gain.gain.value=t},updateMatrixWorld:function(){var t=new He,e=new Ge,n=new He,r=new He;return function(i){hr.prototype.updateMatrixWorld.call(this,i);var o=this.context.listener,a=this.up;this.matrixWorld.decompose(t,e,n),r.set(0,0,-1).applyQuaternion(e),o.positionX?(o.positionX.setValueAtTime(t.x,this.context.currentTime),o.positionY.setValueAtTime(t.y,this.context.currentTime),o.positionZ.setValueAtTime(t.z,this.context.currentTime),o.forwardX.setValueAtTime(r.x,this.context.currentTime),o.forwardY.setValueAtTime(r.y,this.context.currentTime),o.forwardZ.setValueAtTime(r.z,this.context.currentTime),o.upX.setValueAtTime(a.x,this.context.currentTime),o.upY.setValueAtTime(a.y,this.context.currentTime),o.upZ.setValueAtTime(a.z,this.context.currentTime)):(o.setPosition(t.x,t.y,t.z),o.setOrientation(r.x,r.y,r.z,a.x,a.y,a.z))}}()}),Ls.prototype=Object.assign(Object.create(hr.prototype),{constructor:Ls,getOutput:function(){return this.gain},setNodeSource:function(t){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=t,this.connect(),this},setBuffer:function(t){return this.buffer=t,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(){if(!0!==this.isPlaying){if(!1!==this.hasPlaybackControl){var t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.onended=this.onEnded.bind(this),t.playbackRate.setValueAtTime(this.playbackRate,this.startTime),t.start(0,this.startTime),this.isPlaying=!0,this.source=t,this.connect()}console.warn("THREE.Audio: this Audio has no playback control.")}else console.warn("THREE.Audio: Audio is already playing.")},pause:function(){if(!1!==this.hasPlaybackControl)return this.source.stop(),this.startTime=this.context.currentTime,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")},stop:function(){if(!1!==this.hasPlaybackControl)return this.source.stop(),this.startTime=0,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")},connect:function(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(var t=1,e=this.filters.length;t<e;t++)this.filters[t-1].connect(this.filters[t]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(var t=1,e=this.filters.length;t<e;t++)this.filters[t-1].disconnect(this.filters[t]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(t){return t||(t=[]),!0===this.isPlaying?(this.disconnect(),this.filters=t,this.connect()):this.filters=t,this},getFilter:function(){return this.getFilters()[0]},setFilter:function(t){return this.setFilters(t?[t]:[])},setPlaybackRate:function(t){if(!1!==this.hasPlaybackControl)return this.playbackRate=t,!0===this.isPlaying&&this.source.playbackRate.setValueAtTime(this.playbackRate,this.context.currentTime),this;console.warn("THREE.Audio: this Audio has no playback control.")},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(t){if(!1!==this.hasPlaybackControl)return this.loop=t,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")},getVolume:function(){return this.gain.gain.value},setVolume:function(t){return this.gain.gain.value=t,this}}),Ps.prototype=Object.assign(Object.create(Ls.prototype),{constructor:Ps,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(t){this.panner.refDistance=t},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(t){this.panner.rolloffFactor=t},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(t){this.panner.distanceModel=t},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(t){this.panner.maxDistance=t},updateMatrixWorld:function(){var t=new He;return function(e){hr.prototype.updateMatrixWorld.call(this,e),t.setFromMatrixPosition(this.matrixWorld),this.panner.setPosition(t.x,t.y,t.z)}}()}),Object.assign(Cs.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var t=0,e=this.getFrequencyData(),n=0;n<e.length;n++)t+=e[n];return t/e.length}}),Object.assign(Is.prototype,{accumulate:function(t,e){var n=this.buffer,r=this.valueSize,i=t*r+r,o=this.cumulativeWeight;if(0===o){for(var a=0;a!==r;++a)n[i+a]=n[a];o=e}else{var s=e/(o+=e);this._mixBufferRegion(n,i,0,s,r)}this.cumulativeWeight=o},apply:function(t){var e=this.valueSize,n=this.buffer,r=t*e+e,i=this.cumulativeWeight,o=this.binding;if(this.cumulativeWeight=0,i<1){var a=3*e;this._mixBufferRegion(n,r,a,1-i,e)}for(var s=e,c=e+e;s!==c;++s)if(n[s]!==n[s+e]){o.setValue(n,r);break}},saveOriginalState:function(){var t=this.binding,e=this.buffer,n=this.valueSize,r=3*n;t.getValue(e,r);for(var i=n,o=r;i!==o;++i)e[i]=e[r+i%n];this.cumulativeWeight=0},restoreOriginalState:function(){var t=3*this.valueSize;this.binding.setValue(this.buffer,t)},_select:function(t,e,n,r,i){if(r>=.5)for(var o=0;o!==i;++o)t[e+o]=t[n+o]},_slerp:function(t,e,n,r){Ge.slerpFlat(t,e,t,e,t,n,r)},_lerp:function(t,e,n,r,i){for(var o=1-r,a=0;a!==i;++a){var s=e+a;t[s]=t[s]*o+t[n+a]*r}}}),Object.assign(Os.prototype,{getValue:function(t,e){this.bind();var n=this._targetGroup.nCachedObjects_,r=this._bindings[n];void 0!==r&&r.getValue(t,e)},setValue:function(t,e){for(var n=this._bindings,r=this._targetGroup.nCachedObjects_,i=n.length;r!==i;++r)n[r].setValue(t,e)},bind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()},unbind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}}),Object.assign(Us,{Composite:Os,create:function(t,e,n){return t&&t.isAnimationObjectGroup?new Us.Composite(t,e,n):new Us(t,e,n)},sanitizeNodeName:function(t){return t.replace(/\s/g,"_").replace(/[^\w-]/g,"")},parseTrackName:(gs=new RegExp("^"+/((?:[\w-]+[\/:])*)/.source+/([\w-\.]+)?/.source+/(?:\.([\w-]+)(?:\[(.+)\])?)?/.source+/\.([\w-]+)(?:\[(.+)\])?/.source+"$"),vs=["material","materials","bones"],function(t){var e=gs.exec(t);if(!e)throw new Error("PropertyBinding: Cannot parse trackName: "+t);var n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},r=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==r&&-1!==r){var i=n.nodeName.substring(r+1);-1!==vs.indexOf(i)&&(n.nodeName=n.nodeName.substring(0,r),n.objectName=i)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return n}),findNode:function(t,e){if(!e||""===e||"root"===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){var n=function(t){for(var n=0;n<t.bones.length;n++){var r=t.bones[n];if(r.name===e)return r}return null}(t.skeleton);if(n)return n}if(t.children){var r=function(t){for(var n=0;n<t.length;n++){var i=t[n];if(i.name===e||i.uuid===e)return i;var o=r(i.children);if(o)return o}return null},i=r(t.children);if(i)return i}return null}}),Object.assign(Us.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(t,e){t[e]=this.node[this.propertyName]},function(t,e){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)t[e++]=n[r]},function(t,e){t[e]=this.resolvedProperty[this.propertyIndex]},function(t,e){this.resolvedProperty.toArray(t,e)}],SetterByBindingTypeAndVersioning:[[function(t,e){this.node[this.propertyName]=t[e]},function(t,e){this.node[this.propertyName]=t[e],this.targetObject.needsUpdate=!0},function(t,e){this.node[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=t[e++]},function(t,e){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=t[e++];this.targetObject.needsUpdate=!0},function(t,e){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){this.resolvedProperty[this.propertyIndex]=t[e]},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){this.resolvedProperty.fromArray(t,e)},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(t,e){this.bind(),this.getValue(t,e)},setValue:function(t,e){this.bind(),this.setValue(t,e)},bind:function(){var t=this.node,e=this.parsedPath,n=e.objectName,r=e.propertyName,i=e.propertyIndex;if(t||(t=Us.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,t){if(n){var o=e.objectIndex;switch(n){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);t=t.skeleton.bones;for(var a=0;a<t.length;a++)if(t[a].name===o){o=a;break}break;default:if(void 0===t[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[n]}if(void 0!==o){if(void 0===t[o])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[o]}}var s=t[r];if(void 0!==s){var c=this.Versioning.None;void 0!==t.needsUpdate?(c=this.Versioning.NeedsUpdate,this.targetObject=t):void 0!==t.matrixWorldNeedsUpdate&&(c=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=t);var u=this.BindingType.Direct;if(void 0!==i){if("morphTargetInfluences"===r){if(!t.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(t.geometry.isBufferGeometry){if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);for(a=0;a<this.node.geometry.morphAttributes.position.length;a++)if(t.geometry.morphAttributes.position[a].name===i){i=a;break}}else{if(!t.geometry.morphTargets)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);for(a=0;a<this.node.geometry.morphTargets.length;a++)if(t.geometry.morphTargets[a].name===i){i=a;break}}}u=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=i}else void 0!==s.fromArray&&void 0!==s.toArray?(u=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(u=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=r;this.getValue=this.GetterByBindingType[u],this.setValue=this.SetterByBindingTypeAndVersioning[u][c]}else{var l=e.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+l+"."+r+" but it wasn't found.",t)}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),
//!\ DECLARE ALIAS AFTER assign prototype !
Object.assign(Us.prototype,{_getValue_unbound:Us.prototype.getValue,_setValue_unbound:Us.prototype.setValue}),Object.assign(Ns.prototype,{isAnimationObjectGroup:!0,add:function(t){for(var e=this._objects,n=e.length,r=this.nCachedObjects_,i=this._indicesByUUID,o=this._paths,a=this._parsedPaths,s=this._bindings,c=s.length,u=0,l=arguments.length;u!==l;++u){var h=arguments[u],f=h.uuid,d=i[f],p=void 0;if(void 0===d){d=n++,i[f]=d,e.push(h);for(var m=0,g=c;m!==g;++m)s[m].push(new Us(h,o[m],a[m]))}else if(d<r){p=e[d];var v=--r,y=e[v];i[y.uuid]=d,e[d]=y,i[f]=v,e[v]=h;for(m=0,g=c;m!==g;++m){var x=s[m],_=x[v],b=x[d];x[d]=_,void 0===b&&(b=new Us(h,o[m],a[m])),x[v]=b}}else e[d]!==p&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=r},remove:function(t){for(var e=this._objects,n=this.nCachedObjects_,r=this._indicesByUUID,i=this._bindings,o=i.length,a=0,s=arguments.length;a!==s;++a){var c=arguments[a],u=c.uuid,l=r[u];if(void 0!==l&&l>=n){var h=n++,f=e[h];r[f.uuid]=l,e[l]=f,r[u]=h,e[h]=c;for(var d=0,p=o;d!==p;++d){var m=i[d],g=m[h],v=m[l];m[l]=g,m[h]=v}}}this.nCachedObjects_=n},uncache:function(t){for(var e=this._objects,n=e.length,r=this.nCachedObjects_,i=this._indicesByUUID,o=this._bindings,a=o.length,s=0,c=arguments.length;s!==c;++s){var u=arguments[s].uuid,l=i[u];if(void 0!==l)if(delete i[u],l<r){var h=--r,f=e[h],d=e[y=--n];i[f.uuid]=l,e[l]=f,i[d.uuid]=h,e[h]=d,e.pop();for(var p=0,m=a;p!==m;++p){var g=(x=o[p])[h],v=x[y];x[l]=g,x[h]=v,x.pop()}}else{var y;i[(d=e[y=--n]).uuid]=l,e[l]=d,e.pop();for(p=0,m=a;p!==m;++p){var x;(x=o[p])[l]=x[y],x.pop()}}}this.nCachedObjects_=r},subscribe_:function(t,e){var n=this._bindingsIndicesByPath,r=n[t],i=this._bindings;if(void 0!==r)return i[r];var o=this._paths,a=this._parsedPaths,s=this._objects,c=s.length,u=this.nCachedObjects_,l=new Array(c);r=i.length,n[t]=r,o.push(t),a.push(e),i.push(l);for(var h=u,f=s.length;h!==f;++h){var d=s[h];l[h]=new Us(d,t,e)}return l},unsubscribe_:function(t){var e=this._bindingsIndicesByPath,n=e[t];if(void 0!==n){var r=this._paths,i=this._parsedPaths,o=this._bindings,a=o.length-1,s=o[a];e[t[a]]=n,o[n]=s,o.pop(),i[n]=i[a],i.pop(),r[n]=r[a],r.pop()}}}),Object.assign(Ds.prototype,{play:function(){return this._mixer._activateAction(this),this},stop:function(){return this._mixer._deactivateAction(this),this.reset()},reset:function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(t){return this._startTime=t,this},setLoop:function(t,e){return this.loop=t,this.repetitions=e,this},setEffectiveWeight:function(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(t){return this._scheduleFading(t,0,1)},fadeOut:function(t){return this._scheduleFading(t,1,0)},crossFadeFrom:function(t,e,n){if(t.fadeOut(e),this.fadeIn(e),n){var r=this._clip.duration,i=t._clip.duration,o=i/r,a=r/i;t.warp(1,o,e),this.warp(a,1,e)}return this},crossFadeTo:function(t,e,n){return t.crossFadeFrom(this,e,n)},stopFading:function(){var t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},setEffectiveTimeScale:function(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(t){return this.timeScale=this._clip.duration/t,this.stopWarping()},syncWith:function(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()},halt:function(t){return this.warp(this._effectiveTimeScale,0,t)},warp:function(t,e,n){var r=this._mixer,i=r.time,o=this._timeScaleInterpolant,a=this.timeScale;null===o&&(o=r._lendControlInterpolant(),this._timeScaleInterpolant=o);var s=o.parameterPositions,c=o.sampleValues;return s[0]=i,s[1]=i+n,c[0]=t/a,c[1]=e/a,this},stopWarping:function(){var t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(t,e,n,r){if(this.enabled){var i=this._startTime;if(null!==i){var o=(t-i)*n;if(o<0||0===n)return;this._startTime=null,e=n*o}e*=this._updateTimeScale(t);var a=this._updateTime(e),s=this._updateWeight(t);if(s>0)for(var c=this._interpolants,u=this._propertyBindings,l=0,h=c.length;l!==h;++l)c[l].evaluate(a),u[l].accumulate(r,s)}else this._updateWeight(t)},_updateWeight:function(t){var e=0;if(this.enabled){e=this.weight;var n=this._weightInterpolant;if(null!==n){var r=n.evaluate(t)[0];e*=r,t>n.parameterPositions[1]&&(this.stopFading(),0===r&&(this.enabled=!1))}}return this._effectiveWeight=e,e},_updateTimeScale:function(t){var e=0;if(!this.paused){e=this.timeScale;var n=this._timeScaleInterpolant;if(null!==n)e*=n.evaluate(t)[0],t>n.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e)}return this._effectiveTimeScale=e,e},_updateTime:function(t){var e=this.time+t;if(0===t)return e;var n=this._clip.duration,r=this.loop,i=this._loopCount;if(r===oe){-1===i&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(e>=n)e=n;else{if(!(e<0))break t;e=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{var o=r===se;if(-1===i&&(t>=0?(i=0,this._setEndings(!0,0===this.repetitions,o)):this._setEndings(0===this.repetitions,!0,o)),e>=n||e<0){var a=Math.floor(e/n);e-=n*a,i+=Math.abs(a);var s=this.repetitions-i;if(s<0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,e=t>0?n:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(0===s){var c=t<0;this._setEndings(c,!c,o)}else this._setEndings(!1,!1,o);this._loopCount=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}if(o&&1==(1&i))return this.time=e,n-e}return this.time=e,e},_setEndings:function(t,e,n){var r=this._interpolantSettings;n?(r.endingStart=fe,r.endingEnd=fe):(r.endingStart=t?this.zeroSlopeAtStart?fe:he:de,r.endingEnd=e?this.zeroSlopeAtEnd?fe:he:de)},_scheduleFading:function(t,e,n){var r=this._mixer,i=r.time,o=this._weightInterpolant;null===o&&(o=r._lendControlInterpolant(),this._weightInterpolant=o);var a=o.parameterPositions,s=o.sampleValues;return a[0]=i,s[0]=e,a[1]=i+t,s[1]=n,this}}),Object.assign(Fs.prototype,r.prototype,{_bindAction:function(t,e){var n=t._localRoot||this._root,r=t._clip.tracks,i=r.length,o=t._propertyBindings,a=t._interpolants,s=n.uuid,c=this._bindingsByRootAndName,u=c[s];void 0===u&&(u={},c[s]=u);for(var l=0;l!==i;++l){var h=r[l],f=h.name,d=u[f];if(void 0!==d)o[l]=d;else{if(void 0!==(d=o[l])){null===d._cacheIndex&&(++d.referenceCount,this._addInactiveBinding(d,s,f));continue}var p=e&&e._propertyBindings[l].binding.parsedPath;++(d=new Is(Us.create(n,f,p),h.ValueTypeName,h.getValueSize())).referenceCount,this._addInactiveBinding(d,s,f),o[l]=d}a[l].resultBuffer=d.buffer}},_activateAction:function(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){var e=(t._localRoot||this._root).uuid,n=t._clip.uuid,r=this._actionsByClip[n];this._bindAction(t,r&&r.knownActions[0]),this._addInactiveAction(t,n,e)}for(var i=t._propertyBindings,o=0,a=i.length;o!==a;++o){var s=i[o];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(t)}},_deactivateAction:function(t){if(this._isActiveAction(t)){for(var e=t._propertyBindings,n=0,r=e.length;n!==r;++n){var i=e[n];0==--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(t)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}},_isActiveAction:function(t){var e=t._cacheIndex;return null!==e&&e<this._nActiveActions},_addInactiveAction:function(t,e,n){var r=this._actions,i=this._actionsByClip,o=i[e];if(void 0===o)o={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,i[e]=o;else{var a=o.knownActions;t._byClipCacheIndex=a.length,a.push(t)}t._cacheIndex=r.length,r.push(t),o.actionByRoot[n]=t},_removeInactiveAction:function(t){var e=this._actions,n=e[e.length-1],r=t._cacheIndex;n._cacheIndex=r,e[r]=n,e.pop(),t._cacheIndex=null;var i=t._clip.uuid,o=this._actionsByClip,a=o[i],s=a.knownActions,c=s[s.length-1],u=t._byClipCacheIndex;c._byClipCacheIndex=u,s[u]=c,s.pop(),t._byClipCacheIndex=null,delete a.actionByRoot[(t._localRoot||this._root).uuid],0===s.length&&delete o[i],this._removeInactiveBindingsForAction(t)},_removeInactiveBindingsForAction:function(t){for(var e=t._propertyBindings,n=0,r=e.length;n!==r;++n){var i=e[n];0==--i.referenceCount&&this._removeInactiveBinding(i)}},_lendAction:function(t){var e=this._actions,n=t._cacheIndex,r=this._nActiveActions++,i=e[r];t._cacheIndex=r,e[r]=t,i._cacheIndex=n,e[n]=i},_takeBackAction:function(t){var e=this._actions,n=t._cacheIndex,r=--this._nActiveActions,i=e[r];t._cacheIndex=r,e[r]=t,i._cacheIndex=n,e[n]=i},_addInactiveBinding:function(t,e,n){var r=this._bindingsByRootAndName,i=r[e],o=this._bindings;void 0===i&&(i={},r[e]=i),i[n]=t,t._cacheIndex=o.length,o.push(t)},_removeInactiveBinding:function(t){var e=this._bindings,n=t.binding,r=n.rootNode.uuid,i=n.path,o=this._bindingsByRootAndName,a=o[r],s=e[e.length-1],c=t._cacheIndex;s._cacheIndex=c,e[c]=s,e.pop(),delete a[i];t:{for(var u in a)break t;delete o[r]}},_lendBinding:function(t){var e=this._bindings,n=t._cacheIndex,r=this._nActiveBindings++,i=e[r];t._cacheIndex=r,e[r]=t,i._cacheIndex=n,e[n]=i},_takeBackBinding:function(t){var e=this._bindings,n=t._cacheIndex,r=--this._nActiveBindings,i=e[r];t._cacheIndex=r,e[r]=t,i._cacheIndex=n,e[n]=i},_lendControlInterpolant:function(){var t=this._controlInterpolants,e=this._nActiveControlInterpolants++,n=t[e];return void 0===n&&((n=new ya(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=e,t[e]=n),n},_takeBackControlInterpolant:function(t){var e=this._controlInterpolants,n=t.__cacheIndex,r=--this._nActiveControlInterpolants,i=e[r];t.__cacheIndex=r,e[r]=t,i.__cacheIndex=n,e[n]=i},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(t,e){var n=e||this._root,r=n.uuid,i="string"==typeof t?La.findByName(n,t):t,o=null!==i?i.uuid:t,a=this._actionsByClip[o],s=null;if(void 0!==a){var c=a.actionByRoot[r];if(void 0!==c)return c;s=a.knownActions[0],null===i&&(i=s._clip)}if(null===i)return null;var u=new Ds(this,i,e);return this._bindAction(u,s),this._addInactiveAction(u,o,r),u},existingAction:function(t,e){var n=e||this._root,r=n.uuid,i="string"==typeof t?La.findByName(n,t):t,o=i?i.uuid:t,a=this._actionsByClip[o];return void 0!==a&&a.actionByRoot[r]||null},stopAllAction:function(){var t=this._actions,e=this._nActiveActions,n=this._bindings,r=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(var i=0;i!==e;++i)t[i].reset();for(i=0;i!==r;++i)n[i].useCount=0;return this},update:function(t){t*=this.timeScale;for(var e=this._actions,n=this._nActiveActions,r=this.time+=t,i=Math.sign(t),o=this._accuIndex^=1,a=0;a!==n;++a){e[a]._update(r,t,i,o)}var s=this._bindings,c=this._nActiveBindings;for(a=0;a!==c;++a)s[a].apply(o);return this},getRoot:function(){return this._root},uncacheClip:function(t){var e=this._actions,n=t.uuid,r=this._actionsByClip,i=r[n];if(void 0!==i){for(var o=i.knownActions,a=0,s=o.length;a!==s;++a){var c=o[a];this._deactivateAction(c);var u=c._cacheIndex,l=e[e.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,l._cacheIndex=u,e[u]=l,e.pop(),this._removeInactiveBindingsForAction(c)}delete r[n]}},uncacheRoot:function(t){var e=t.uuid,n=this._actionsByClip;for(var r in n){var i=n[r].actionByRoot[e];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}var o=this._bindingsByRootAndName[e];if(void 0!==o)for(var a in o){var s=o[a];s.restoreOriginalState(),this._removeInactiveBinding(s)}},uncacheAction:function(t,e){var n=this.existingAction(t,e);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}),Bs.prototype.clone=function(){return new Bs(void 0===this.value.clone?this.value:this.value.clone())},zs.prototype=Object.assign(Object.create(zr.prototype),{constructor:zs,isInstancedBufferGeometry:!0,addGroup:function(t,e,n){this.groups.push({start:t,count:e,materialIndex:n})},copy:function(t){var e=t.index;null!==e&&this.setIndex(e.clone());var n=t.attributes;for(var r in n){var i=n[r];this.addAttribute(r,i.clone())}for(var o=t.groups,a=0,s=o.length;a<s;a++){var c=o[a];this.addGroup(c.start,c.count,c.materialIndex)}return this}}),Object.defineProperties(Gs.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}}),Object.assign(Gs.prototype,{isInterleavedBufferAttribute:!0,setX:function(t,e){return this.data.array[t*this.data.stride+this.offset]=e,this},setY:function(t,e){return this.data.array[t*this.data.stride+this.offset+1]=e,this},setZ:function(t,e){return this.data.array[t*this.data.stride+this.offset+2]=e,this},setW:function(t,e){return this.data.array[t*this.data.stride+this.offset+3]=e,this},getX:function(t){return this.data.array[t*this.data.stride+this.offset]},getY:function(t){return this.data.array[t*this.data.stride+this.offset+1]},getZ:function(t){return this.data.array[t*this.data.stride+this.offset+2]},getW:function(t){return this.data.array[t*this.data.stride+this.offset+3]},setXY:function(t,e,n){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this},setXYZ:function(t,e,n,r){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=r,this},setXYZW:function(t,e,n,r,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=r,this.data.array[t+3]=i,this}}),Object.defineProperty(Hs.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(Hs.prototype,{isInterleavedBuffer:!0,setArray:function(t){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==t?t.length/this.stride:0,this.array=t},setDynamic:function(t){return this.dynamic=t,this},copy:function(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.dynamic=t.dynamic,this},copyAt:function(t,e,n){t*=this.stride,n*=e.stride;for(var r=0,i=this.stride;r<i;r++)this.array[t+r]=e.array[n+r];return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(t){return this.onUploadCallback=t,this}}),ks.prototype=Object.assign(Object.create(Hs.prototype),{constructor:ks,isInstancedInterleavedBuffer:!0,copy:function(t){return Hs.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this}}),js.prototype=Object.assign(Object.create(Ar.prototype),{constructor:js,isInstancedBufferAttribute:!0,copy:function(t){return Ar.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this}}),Object.assign(Vs.prototype,{linePrecision:1,set:function(t,e){this.ray.set(t,e)},setFromCamera:function(t,e){e&&e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize()):e&&e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(t,e){var n=[];return Xs(t,this,n,e),n.sort(Ws),n},intersectObjects:function(t,e){var n=[];if(!1===Array.isArray(t))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),n;for(var r=0,i=t.length;r<i;r++)Xs(t[r],this,n,e);return n.sort(Ws),n}}),Object.assign(qs.prototype,{start:function(){this.startTime=("undefined"==typeof performance?Date:performance).now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0},stop:function(){this.getElapsedTime(),this.running=!1,this.autoStart=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var e=("undefined"==typeof performance?Date:performance).now();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}}),Object.assign(Ys.prototype,{set:function(t,e,n){return this.radius=t,this.phi=e,this.theta=n,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this},makeSafe:function(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this},setFromVector3:function(t){return this.radius=t.length(),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t.x,t.z),this.phi=Math.acos(Ae.clamp(t.y/this.radius,-1,1))),this}}),Object.assign(Zs.prototype,{set:function(t,e,n){return this.radius=t,this.theta=e,this.y=n,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.theta=t.theta,this.y=t.y,this},setFromVector3:function(t){return this.radius=Math.sqrt(t.x*t.x+t.z*t.z),this.theta=Math.atan2(t.x,t.z),this.y=t.y,this}}),Js.prototype=Object.create(Yr.prototype),Js.prototype.constructor=Js,Js.prototype.createAnimation=function(t,e,n,r){var i={start:e,end:n,length:n-e+1,fps:r,duration:(n-e)/r,lastFrame:0,currentFrame:0,active:!1,time:0,direction:1,weight:1,directionBackwards:!1,mirroredLoop:!1};this.animationsMap[t]=i,this.animationsList.push(i)},Js.prototype.autoCreateAnimations=function(t){for(var e,n=/([a-z]+)_?(\d+)/i,r={},i=this.geometry,o=0,a=i.morphTargets.length;o<a;o++){var s=i.morphTargets[o].name.match(n);if(s&&s.length>1)r[c=s[1]]||(r[c]={start:1/0,end:-1/0}),o<(u=r[c]).start&&(u.start=o),o>u.end&&(u.end=o),e||(e=c)}for(var c in r){var u=r[c];this.createAnimation(c,u.start,u.end,t)}this.firstAnimation=e},Js.prototype.setAnimationDirectionForward=function(t){var e=this.animationsMap[t];e&&(e.direction=1,e.directionBackwards=!1)},Js.prototype.setAnimationDirectionBackward=function(t){var e=this.animationsMap[t];e&&(e.direction=-1,e.directionBackwards=!0)},Js.prototype.setAnimationFPS=function(t,e){var n=this.animationsMap[t];n&&(n.fps=e,n.duration=(n.end-n.start)/n.fps)},Js.prototype.setAnimationDuration=function(t,e){var n=this.animationsMap[t];n&&(n.duration=e,n.fps=(n.end-n.start)/n.duration)},Js.prototype.setAnimationWeight=function(t,e){var n=this.animationsMap[t];n&&(n.weight=e)},Js.prototype.setAnimationTime=function(t,e){var n=this.animationsMap[t];n&&(n.time=e)},Js.prototype.getAnimationTime=function(t){var e=0,n=this.animationsMap[t];return n&&(e=n.time),e},Js.prototype.getAnimationDuration=function(t){var e=-1,n=this.animationsMap[t];return n&&(e=n.duration),e},Js.prototype.playAnimation=function(t){var e=this.animationsMap[t];e?(e.time=0,e.active=!0):console.warn("THREE.MorphBlendMesh: animation["+t+"] undefined in .playAnimation()")},Js.prototype.stopAnimation=function(t){var e=this.animationsMap[t];e&&(e.active=!1)},Js.prototype.update=function(t){for(var e=0,n=this.animationsList.length;e<n;e++){var r=this.animationsList[e];if(r.active){var i=r.duration/r.length;r.time+=r.direction*t,r.mirroredLoop?(r.time>r.duration||r.time<0)&&(r.direction*=-1,r.time>r.duration&&(r.time=r.duration,r.directionBackwards=!0),r.time<0&&(r.time=0,r.directionBackwards=!1)):(r.time=r.time%r.duration,r.time<0&&(r.time+=r.duration));var o=r.start+Ae.clamp(Math.floor(r.time/i),0,r.length-1),a=r.weight;o!==r.currentFrame&&(this.morphTargetInfluences[r.lastFrame]=0,this.morphTargetInfluences[r.currentFrame]=1*a,this.morphTargetInfluences[o]=0,r.lastFrame=r.currentFrame,r.currentFrame=o);var s=r.time%i/i;r.directionBackwards&&(s=1-s),r.currentFrame!==r.lastFrame?(this.morphTargetInfluences[r.currentFrame]=s*a,this.morphTargetInfluences[r.lastFrame]=(1-s)*a):this.morphTargetInfluences[r.currentFrame]=a}}},Ks.prototype=Object.create(hr.prototype),Ks.prototype.constructor=Ks,Ks.prototype.isImmediateRenderObject=!0,Qs.prototype=Object.create(ji.prototype),Qs.prototype.constructor=Qs,Qs.prototype.update=function(){var t=new He,e=new He,n=new $n;return function(){var r=["a","b","c"];this.object.updateMatrixWorld(!0),n.getNormalMatrix(this.object.matrixWorld);var i=this.object.matrixWorld,o=this.geometry.attributes.position,a=this.object.geometry;if(a&&a.isGeometry)for(var s=a.vertices,c=a.faces,u=0,l=0,h=c.length;l<h;l++)for(var f=c[l],d=0,p=f.vertexNormals.length;d<p;d++){var m=s[f[r[d]]],g=f.vertexNormals[d];t.copy(m).applyMatrix4(i),e.copy(g).applyMatrix3(n).normalize().multiplyScalar(this.size).add(t),o.setXYZ(u,t.x,t.y,t.z),u+=1,o.setXYZ(u,e.x,e.y,e.z),u+=1}else if(a&&a.isBufferGeometry){var v=a.attributes.position,y=a.attributes.normal;for(u=0,d=0,p=v.count;d<p;d++)t.set(v.getX(d),v.getY(d),v.getZ(d)).applyMatrix4(i),e.set(y.getX(d),y.getY(d),y.getZ(d)),e.applyMatrix3(n).normalize().multiplyScalar(this.size).add(t),o.setXYZ(u,t.x,t.y,t.z),u+=1,o.setXYZ(u,e.x,e.y,e.z),u+=1}o.needsUpdate=!0}}(),$s.prototype=Object.create(hr.prototype),$s.prototype.constructor=$s,$s.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},$s.prototype.update=(ys=new He,xs=new He,function(){this.light.updateMatrixWorld();var t=this.light.distance?this.light.distance:1e3,e=t*Math.tan(this.light.angle);this.cone.scale.set(e,e,t),ys.setFromMatrixPosition(this.light.matrixWorld),xs.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(xs.sub(ys)),this.cone.material.color.copy(this.light.color)}),tc.prototype=Object.create(ji.prototype),tc.prototype.constructor=tc,tc.prototype.onBeforeRender=function(){var t=new He,e=new ke,n=new ke;return function(){var r=this.bones,i=this.geometry,o=i.getAttribute("position");n.getInverse(this.root.matrixWorld);for(var a=0,s=0;a<r.length;a++){var c=r[a];c.parent&&c.parent.isBone&&(e.multiplyMatrices(n,c.matrixWorld),t.setFromMatrixPosition(e),o.setXYZ(s,t.x,t.y,t.z),e.multiplyMatrices(n,c.parent.matrixWorld),t.setFromMatrixPosition(e),o.setXYZ(s+1,t.x,t.y,t.z),s+=2)}i.getAttribute("position").needsUpdate=!0}}(),ec.prototype=Object.create(Yr.prototype),ec.prototype.constructor=ec,ec.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},ec.prototype.update=function(){this.material.color.copy(this.light.color)},nc.prototype=Object.create(hr.prototype),nc.prototype.constructor=nc,nc.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},nc.prototype.update=function(){var t=this.children[0];t.material.color.copy(this.light.color);var e=.5*this.light.width,n=.5*this.light.height,r=t.geometry.attributes.position,i=r.array;i[0]=e,i[1]=-n,i[2]=0,i[3]=e,i[4]=n,i[5]=0,i[6]=-e,i[7]=n,i[8]=0,i[9]=-e,i[10]=-n,i[11]=0,i[12]=e,i[13]=-n,i[14]=0,r.needsUpdate=!0},rc.prototype=Object.create(hr.prototype),rc.prototype.constructor=rc,rc.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},rc.prototype.update=function(){var t=new He,e=new In,n=new In;return function(){var r=this.children[0],i=r.geometry.getAttribute("color");e.copy(this.light.color),n.copy(this.light.groundColor);for(var o=0,a=i.count;o<a;o++){var s=o<a/2?e:n;i.setXYZ(o,s.r,s.g,s.b)}r.lookAt(t.setFromMatrixPosition(this.light.matrixWorld).negate()),i.needsUpdate=!0}}(),ic.prototype=Object.create(ji.prototype),ic.prototype.constructor=ic,oc.prototype=Object.create(ji.prototype),oc.prototype.constructor=oc,ac.prototype=Object.create(ji.prototype),ac.prototype.constructor=ac,ac.prototype.update=function(){var t=new He,e=new He,n=new $n;return function(){this.object.updateMatrixWorld(!0),n.getNormalMatrix(this.object.matrixWorld);for(var r=this.object.matrixWorld,i=this.geometry.attributes.position,o=this.object.geometry,a=o.vertices,s=o.faces,c=0,u=0,l=s.length;u<l;u++){var h=s[u],f=h.normal;t.copy(a[h.a]).add(a[h.b]).add(a[h.c]).divideScalar(3).applyMatrix4(r),e.copy(f).applyMatrix3(n).normalize().multiplyScalar(this.size).add(t),i.setXYZ(c,t.x,t.y,t.z),c+=1,i.setXYZ(c,e.x,e.y,e.z),c+=1}i.needsUpdate=!0}}(),sc.prototype=Object.create(hr.prototype),sc.prototype.constructor=sc,sc.prototype.dispose=function(){var t=this.children[0],e=this.children[1];t.geometry.dispose(),t.material.dispose(),e.geometry.dispose(),e.material.dispose()},sc.prototype.update=function(){var t=new He,e=new He,n=new He;return function(){t.setFromMatrixPosition(this.light.matrixWorld),e.setFromMatrixPosition(this.light.target.matrixWorld),n.subVectors(e,t);var r=this.children[0],i=this.children[1];r.lookAt(n),r.material.color.copy(this.light.color),i.lookAt(n),i.scale.z=n.length()}}(),cc.prototype=Object.create(ji.prototype),cc.prototype.constructor=cc,cc.prototype.update=function(){var t,e,n=new He,r=new fr;function i(i,o,a,s){n.set(o,a,s).unproject(r);var c=e[i];if(void 0!==c)for(var u=t.getAttribute("position"),l=0,h=c.length;l<h;l++)u.setXYZ(c[l],n.x,n.y,n.z)}return function(){t=this.geometry,e=this.pointMap;r.projectionMatrix.copy(this.camera.projectionMatrix),i("c",0,0,-1),i("t",0,0,1),i("n1",-1,-1,-1),i("n2",1,-1,-1),i("n3",-1,1,-1),i("n4",1,1,-1),i("f1",-1,-1,1),i("f2",1,-1,1),i("f3",-1,1,1),i("f4",1,1,1),i("u1",.7,1.1,-1),i("u2",-.7,1.1,-1),i("u3",0,2,-1),i("cf1",-1,0,1),i("cf2",1,0,1),i("cf3",0,-1,1),i("cf4",0,1,1),i("cn1",-1,0,-1),i("cn2",1,0,-1),i("cn3",0,-1,-1),i("cn4",0,1,-1),t.getAttribute("position").needsUpdate=!0}}(),uc.prototype=Object.create(ji.prototype),uc.prototype.constructor=uc,uc.prototype.update=function(){var t=new Kn;return function(e){if(void 0!==e&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&t.setFromObject(this.object),!t.isEmpty()){var n=t.min,r=t.max,i=this.geometry.attributes.position,o=i.array;o[0]=r.x,o[1]=r.y,o[2]=r.z,o[3]=n.x,o[4]=r.y,o[5]=r.z,o[6]=n.x,o[7]=n.y,o[8]=r.z,o[9]=r.x,o[10]=n.y,o[11]=r.z,o[12]=r.x,o[13]=r.y,o[14]=n.z,o[15]=n.x,o[16]=r.y,o[17]=n.z,o[18]=n.x,o[19]=n.y,o[20]=n.z,o[21]=r.x,o[22]=n.y,o[23]=n.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}(),uc.prototype.setFromObject=function(t){return this.object=t,this.update(),this},lc.prototype=Object.create(hr.prototype),lc.prototype.constructor=lc,lc.prototype.setDirection=(Ms=new He,function(t){t.y>.99999?this.quaternion.set(0,0,0,1):t.y<-.99999?this.quaternion.set(1,0,0,0):(Ms.set(t.z,0,-t.x).normalize(),ws=Math.acos(t.y),this.quaternion.setFromAxisAngle(Ms,ws))}),lc.prototype.setLength=function(t,e,n){void 0===e&&(e=.2*t),void 0===n&&(n=.2*e),this.line.scale.set(1,Math.max(0,t-e),1),this.line.updateMatrix(),this.cone.scale.set(n,e,n),this.cone.position.y=t,this.cone.updateMatrix()},lc.prototype.setColor=function(t){this.line.material.color.copy(t),this.cone.material.color.copy(t)},hc.prototype=Object.create(ji.prototype),hc.prototype.constructor=hc;var dc=new He,pc=new fc,mc=new fc,gc=new fc;function vc(t){Xa.call(this),t.length<2&&console.warn("THREE.CatmullRomCurve3: Points array needs at least two entries."),this.points=t||[],this.closed=!1}function yc(t,e,n,r){Xa.call(this),this.v0=t,this.v1=e,this.v2=n,this.v3=r}function xc(t,e,n){Xa.call(this),this.v0=t,this.v1=e,this.v2=n}function _c(t,e){Xa.call(this),this.v1=t,this.v2=e}function bc(t,e,n,r,i,o){Za.call(this,t,e,n,n,r,i,o)}vc.prototype=Object.create(Xa.prototype),vc.prototype.constructor=vc,vc.prototype.getPoint=function(t){var e,n,r,i,o=this.points,a=o.length,s=(a-(this.closed?0:1))*t,c=Math.floor(s),u=s-c;if(this.closed?c+=c>0?0:(Math.floor(Math.abs(c)/o.length)+1)*o.length:0===u&&c===a-1&&(c=a-2,u=1),this.closed||c>0?e=o[(c-1)%a]:(dc.subVectors(o[0],o[1]).add(o[0]),e=dc),n=o[c%a],r=o[(c+1)%a],this.closed||c+2<a?i=o[(c+2)%a]:(dc.subVectors(o[a-1],o[a-2]).add(o[a-1]),i=dc),void 0===this.type||"centripetal"===this.type||"chordal"===this.type){var l="chordal"===this.type?.5:.25,h=Math.pow(e.distanceToSquared(n),l),f=Math.pow(n.distanceToSquared(r),l),d=Math.pow(r.distanceToSquared(i),l);f<1e-4&&(f=1),h<1e-4&&(h=f),d<1e-4&&(d=f),pc.initNonuniformCatmullRom(e.x,n.x,r.x,i.x,h,f,d),mc.initNonuniformCatmullRom(e.y,n.y,r.y,i.y,h,f,d),gc.initNonuniformCatmullRom(e.z,n.z,r.z,i.z,h,f,d)}else if("catmullrom"===this.type){var p=void 0!==this.tension?this.tension:.5;pc.initCatmullRom(e.x,n.x,r.x,i.x,p),mc.initCatmullRom(e.y,n.y,r.y,i.y,p),gc.initCatmullRom(e.z,n.z,r.z,i.z,p)}return new He(pc.calc(u),mc.calc(u),gc.calc(u))},yc.prototype=Object.create(Xa.prototype),yc.prototype.constructor=yc,yc.prototype.getPoint=function(t){var e=this.v0,n=this.v1,r=this.v2,i=this.v3;return new He(Wa(t,e.x,n.x,r.x,i.x),Wa(t,e.y,n.y,r.y,i.y),Wa(t,e.z,n.z,r.z,i.z))},xc.prototype=Object.create(Xa.prototype),xc.prototype.constructor=xc,xc.prototype.getPoint=function(t){var e=this.v0,n=this.v1,r=this.v2;return new He(Va(t,e.x,n.x,r.x),Va(t,e.y,n.y,r.y),Va(t,e.z,n.z,r.z))},_c.prototype=Object.create(Xa.prototype),_c.prototype.constructor=_c,_c.prototype.getPoint=function(t){if(1===t)return this.v2.clone();var e=new He;return e.subVectors(this.v2,this.v1),e.multiplyScalar(t),e.add(this.v1),e},bc.prototype=Object.create(Za.prototype),bc.prototype.constructor=bc;var wc={createMultiMaterialObject:function(t,e){for(var n=new qi,r=0,i=e.length;r<i;r++)n.add(new Yr(t,e[r]));return n},detach:function(t,e,n){t.applyMatrix(e.matrixWorld),e.remove(t),n.add(t)},attach:function(t,e,n){t.applyMatrix((new ke).getInverse(n.matrixWorld)),e.remove(t),n.add(t)}};function Mc(t,e,n,r,i,o,a){return console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead."),new mr(t,e,n,i,o,a)}var Ec=0,Tc=1;function Sc(t){return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."),t}function Ac(t){return void 0===t&&(t=[]),console.warn("THREE.MultiMaterial has been removed. Use an Array instead."),t.isMultiMaterial=!0,t.materials=t,t.clone=function(){return t.slice()},t}function Rc(t,e){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new Xi(t,e)}function Lc(t){return console.warn("THREE.Particle has been renamed to THREE.Sprite."),new Di(t)}function Pc(t,e){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new Xi(t,e)}function Cc(t){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new Wi(t)}function Ic(t){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new Wi(t)}function Oc(t){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new Wi(t)}function Uc(t,e,n){return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."),new He(t,e,n)}function Nc(t,e){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead."),new Ar(t,e).setDynamic(!0)}function Dc(t,e){return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."),new Rr(t,e)}function Fc(t,e){return console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead."),new Lr(t,e)}function Bc(t,e){return console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead."),new Pr(t,e)}function zc(t,e){return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."),new Cr(t,e)}function Gc(t,e){return console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead."),new Ir(t,e)}function Hc(t,e){return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."),new Or(t,e)}function kc(t,e){return console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead."),new Ur(t,e)}function jc(t,e){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new Nr(t,e)}function Vc(t,e){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new Dr(t,e)}function Wc(t){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),vc.call(this,t),this.type="catmullrom",this.closed=!0}function Xc(t){console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),vc.call(this,t),this.type="catmullrom"}function qc(t){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead."),vc.call(this,t),this.type="catmullrom"}function Yc(t,e){return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."),new uc(t,e)}function Zc(t,e){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new ji(new Co(t.geometry),new Hi({color:void 0!==e?e:16777215}))}function Jc(t,e){return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."),new ji(new Qi(t.geometry),new Hi({color:void 0!==e?e:16777215}))}function Kc(t){return console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader."),new Qo(t)}function Qc(t){return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."),new ta(t)}Xa.create=function(t,e){return console.log("THREE.Curve.create() has been deprecated"),t.prototype=Object.create(Xa.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Wc.prototype=Object.create(vc.prototype),Xc.prototype=Object.create(vc.prototype),qc.prototype=Object.create(vc.prototype),Object.assign(qc.prototype,{initFromArray:function(t){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(t){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(t){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}}),ic.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},tc.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign(Fn.prototype,{center:function(t){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(t)},empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(t){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},size:function(t){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(t)}}),Object.assign(Kn.prototype,{center:function(t){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(t)},empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(t){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},isIntersectionSphere:function(t){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)},size:function(t){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(t)}}),Xr.prototype.center=function(t){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(t)},Ae.random16=function(){return console.warn("THREE.Math.random16() has been deprecated. Use Math.random() instead."),Math.random()},Object.assign($n.prototype,{flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},multiplyVector3:function(t){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},multiplyVector3Array:function(t){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(t,e,n){return console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(t)},applyToVector3Array:function(t,e,n){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}}),Object.assign(ke.prototype,{extractPosition:function(t){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(t)},flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},getPosition:function(){var t;return function(){return void 0===t&&(t=new He),console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),t.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(t){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(t)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(t){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector4:function(t){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector3Array:function(t){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(t){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),t.transformDirection(this)},crossVector:function(t){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(t,e,n){return console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(t)},applyToVector3Array:function(t,e,n){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(t,e,n,r,i,o){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(t,e,r,n,i,o)}}),tr.prototype.isIntersectionLine=function(t){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(t)},Ge.prototype.multiplyVector3=function(t){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),t.applyQuaternion(this)},Object.assign(Wr.prototype,{isIntersectionBox:function(t){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},isIntersectionPlane:function(t){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(t)},isIntersectionSphere:function(t){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)}}),Object.assign(ns.prototype,{extrude:function(t){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new xo(this,t)},makeGeometry:function(t){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new Lo(this,t)}}),Object.assign(Re.prototype,{fromAttribute:function(t,e,n){return console.error("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)}}),Object.assign(He.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(t){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(t)},getScaleFromMatrix:function(t){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(t)},getColumnFromMatrix:function(t,e){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(e,t)},applyProjection:function(t){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(t)},fromAttribute:function(t,e,n){return console.error("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)}}),Object.assign(Fe.prototype,{fromAttribute:function(t,e,n){return console.error("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)}}),Sr.prototype.computeTangents=function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")},Object.assign(hr.prototype,{getChildByName:function(t){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(t)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(t,e){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(e,t)}}),Object.defineProperties(hr.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(t){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=t}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),Object.defineProperties(Fi.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(Bi.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),Object.defineProperty(Xa.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(t){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=t}}),pr.prototype.setLens=function(t,e){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==e&&(this.filmGauge=e),this.setFocalLength(t)},Object.defineProperties(ia.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(t){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=t}},shadowCameraLeft:{set:function(t){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=t}},shadowCameraRight:{set:function(t){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=t}},shadowCameraTop:{set:function(t){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=t}},shadowCameraBottom:{set:function(t){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=t}},shadowCameraNear:{set:function(t){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=t}},shadowCameraFar:{set:function(t){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=t}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(t){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=t}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(t){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=t}},shadowMapHeight:{set:function(t){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=t}}}),Object.defineProperties(Ar.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}}}),Object.assign(zr.prototype,{addIndex:function(t){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(t)},addDrawCall:function(t,e,n){void 0!==n&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(t,e)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}}),Object.defineProperties(zr.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.defineProperties(Bs.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this}}}),Object.defineProperties(Yn.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new In}}}),Object.defineProperties(jo.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(Zn.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(t){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=t}}}),Object.assign(Pi.prototype,{getCurrentRenderTarget:function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(t){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(t)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")}}),Object.defineProperties(Pi.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=t}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=t}},shadowMapCullFace:{get:function(){return this.shadowMap.cullFace},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace."),this.shadowMap.cullFace=t}}}),Object.defineProperties(nr.prototype,{cullFace:{get:function(){return this.renderReverseSided?p:d},set:function(t){var e=t!==d;console.warn("WebGLRenderer: .shadowMap.cullFace is deprecated. 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c=this,u={type:"change"},l={type:"start"},h={type:"end"},f={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_DOLLY:4,TOUCH_PAN:5},d=f.NONE,p=1e-6,m=new r.Spherical,g=new r.Spherical,v=1,y=new r.Vector3,x=!1,_=new r.Vector2,b=new r.Vector2,w=new r.Vector2,M=new r.Vector2,E=new r.Vector2,T=new r.Vector2,S=new r.Vector2,A=new r.Vector2,R=new r.Vector2;function L(){return Math.pow(.95,c.zoomSpeed)}function P(t){g.theta-=t}function C(t){g.phi-=t}var I,O=(I=new r.Vector3,function(t,e){I.setFromMatrixColumn(e,0),I.multiplyScalar(-t),y.add(I)}),U=function(){var t=new r.Vector3;return function(e,n){t.setFromMatrixColumn(n,1),t.multiplyScalar(e),y.add(t)}}(),N=function(){var t=new r.Vector3;return function(e,n){var i=c.domElement===document?c.domElement.body:c.domElement;if(c.object instanceof r.PerspectiveCamera){var o=c.object.position;t.copy(o).sub(c.target);var a=t.length();a*=Math.tan(c.object.fov/2*Math.PI/180),O(2*e*a/i.clientHeight,c.object.matrix),U(2*n*a/i.clientHeight,c.object.matrix)}else c.object instanceof r.OrthographicCamera?(O(e*(c.object.right-c.object.left)/c.object.zoom/i.clientWidth,c.object.matrix),U(n*(c.object.top-c.object.bottom)/c.object.zoom/i.clientHeight,c.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),c.enablePan=!1)}}();function D(t){c.object instanceof r.PerspectiveCamera?v/=t:c.object instanceof r.OrthographicCamera?(c.object.zoom=Math.max(c.minZoom,Math.min(c.maxZoom,c.object.zoom*t)),c.object.updateProjectionMatrix(),x=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),c.enableZoom=!1)}function F(t){c.object instanceof r.PerspectiveCamera?v*=t:c.object instanceof r.OrthographicCamera?(c.object.zoom=Math.max(c.minZoom,Math.min(c.maxZoom,c.object.zoom/t)),c.object.updateProjectionMatrix(),x=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),c.enableZoom=!1)}function B(t){if(!1!==c.enabled){switch(t.preventDefault(),t.button){case c.mouseButtons.ORBIT:if(!1===c.enableRotate)return;!function(t){_.set(t.clientX,t.clientY)}(t),d=f.ROTATE;break;case c.mouseButtons.ZOOM:if(!1===c.enableZoom)return;!function(t){S.set(t.clientX,t.clientY)}(t),d=f.DOLLY;break;case c.mouseButtons.PAN:if(!1===c.enablePan)return;!function(t){M.set(t.clientX,t.clientY)}(t),d=f.PAN}d!==f.NONE&&(document.addEventListener("mousemove",z,!1),document.addEventListener("mouseup",G,!1),c.dispatchEvent(l))}}function z(t){if(!1!==c.enabled)switch(t.preventDefault(),d){case f.ROTATE:if(!1===c.enableRotate)return;!function(t){b.set(t.clientX,t.clientY),w.subVectors(b,_);var e=c.domElement===document?c.domElement.body:c.domElement;P(2*Math.PI*w.x/e.clientWidth*c.rotateSpeed),C(2*Math.PI*w.y/e.clientHeight*c.rotateSpeed),_.copy(b),c.update()}(t);break;case f.DOLLY:if(!1===c.enableZoom)return;!function(t){A.set(t.clientX,t.clientY),R.subVectors(A,S),R.y>0?D(L()):R.y<0&&F(L()),S.copy(A),c.update()}(t);break;case f.PAN:if(!1===c.enablePan)return;!function(t){E.set(t.clientX,t.clientY),T.subVectors(E,M),N(T.x,T.y),M.copy(E),c.update()}(t)}}function G(t){!1!==c.enabled&&(document.removeEventListener("mousemove",z,!1),document.removeEventListener("mouseup",G,!1),c.dispatchEvent(h),d=f.NONE)}function H(t){!1===c.enabled||!1===c.enableZoom||d!==f.NONE&&d!==f.ROTATE||(t.preventDefault(),t.stopPropagation(),function(t){t.deltaY<0?F(L()):t.deltaY>0&&D(L()),c.update()}(t),c.dispatchEvent(l),c.dispatchEvent(h))}function k(t){!1!==c.enabled&&!1!==c.enableKeys&&!1!==c.enablePan&&function(t){switch(t.keyCode){case c.keys.UP:N(0,c.keyPanSpeed),c.update();break;case c.keys.BOTTOM:N(0,-c.keyPanSpeed),c.update();break;case c.keys.LEFT:N(c.keyPanSpeed,0),c.update();break;case c.keys.RIGHT:N(-c.keyPanSpeed,0),c.update()}}(t)}function j(t){if(!1!==c.enabled){switch(t.touches.length){case 1:if(!1===c.enableRotate)return;!function(t){_.set(t.touches[0].pageX,t.touches[0].pageY)}(t),d=f.TOUCH_ROTATE;break;case 2:if(!1===c.enableZoom)return;!function(t){var e=t.touches[0].pageX-t.touches[1].pageX,n=t.touches[0].pageY-t.touches[1].pageY,r=Math.sqrt(e*e+n*n);S.set(0,r)}(t),d=f.TOUCH_DOLLY;break;case 3:if(!1===c.enablePan)return;!function(t){M.set(t.touches[0].pageX,t.touches[0].pageY)}(t),d=f.TOUCH_PAN;break;default:d=f.NONE}d!==f.NONE&&c.dispatchEvent(l)}}function V(t){if(!1!==c.enabled)switch(t.preventDefault(),t.stopPropagation(),t.touches.length){case 1:if(!1===c.enableRotate)return;if(d!==f.TOUCH_ROTATE)return;!function(t){b.set(t.touches[0].pageX,t.touches[0].pageY),w.subVectors(b,_);var e=c.domElement===document?c.domElement.body:c.domElement;P(2*Math.PI*w.x/e.clientWidth*c.rotateSpeed),C(2*Math.PI*w.y/e.clientHeight*c.rotateSpeed),_.copy(b),c.update()}(t);break;case 2:if(!1===c.enableZoom)return;if(d!==f.TOUCH_DOLLY)return;!function(t){var e=t.touches[0].pageX-t.touches[1].pageX,n=t.touches[0].pageY-t.touches[1].pageY,r=Math.sqrt(e*e+n*n);A.set(0,r),R.subVectors(A,S),R.y>0?F(L()):R.y<0&&D(L()),S.copy(A),c.update()}(t);break;case 3:if(!1===c.enablePan)return;if(d!==f.TOUCH_PAN)return;!function(t){E.set(t.touches[0].pageX,t.touches[0].pageY),T.subVectors(E,M),N(T.x,T.y),M.copy(E),c.update()}(t);break;default:d=f.NONE}}function W(t){!1!==c.enabled&&(c.dispatchEvent(h),d=f.NONE)}function X(t){!1!==c.enabled&&t.preventDefault()}c.domElement.addEventListener("contextmenu",X,!1),c.domElement.addEventListener("mousedown",B,!1),c.domElement.addEventListener("wheel",H,!1),c.domElement.addEventListener("touchstart",j,!1),c.domElement.addEventListener("touchend",W,!1),c.domElement.addEventListener("touchmove",V,!1),window.addEventListener("keydown",k,!1),this.update()},r.OrbitControls.prototype=Object.create(r.EventDispatcher.prototype),r.OrbitControls.prototype.constructor=r.OrbitControls,Object.defineProperties(r.OrbitControls.prototype,{center:{get:function(){return console.warn("THREE.OrbitControls: .center has been renamed to .target"),this.target}},noZoom:{get:function(){return console.warn("THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead."),!this.enableZoom},set:function(t){console.warn("THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead."),this.enableZoom=!t}},noRotate:{get:function(){return console.warn("THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead."),!this.enableRotate},set:function(t){console.warn("THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead."),this.enableRotate=!t}},noPan:{get:function(){return console.warn("THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead."),!this.enablePan},set:function(t){console.warn("THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead."),this.enablePan=!t}},noKeys:{get:function(){return console.warn("THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead."),!this.enableKeys},set:function(t){console.warn("THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead."),this.enableKeys=!t}},staticMoving:{get:function(){return console.warn("THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead."),!this.enableDamping},set:function(t){console.warn("THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead."),this.enableDamping=!t}},dynamicDampingFactor:{get:function(){return console.warn("THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead."),this.dampingFactor},set:function(t){console.warn("THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead."),this.dampingFactor=t}}})}]);
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