/** * @license * Copyright 2010-2024 Three.js Authors * SPDX-License-Identifier: MIT */ const 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n=Math.cos,o=Math.sin,a=n(s/2),h=o(s/2),u=n((t+i)/2),l=o((t+i)/2),c=n((t-i)/2),d=o((t-i)/2),p=n((i-t)/2),m=o((i-t)/2);switch(r){case"XYX":e.set(a*l,h*c,h*d,a*u);break;case"YZY":e.set(h*d,a*l,h*c,a*u);break;case"ZXZ":e.set(h*c,h*d,a*l,a*u);break;case"XZX":e.set(a*l,h*m,h*p,a*u);break;case"YXY":e.set(h*p,a*l,h*m,a*u);break;case"ZYZ":e.set(h*m,h*p,a*l,a*u);break;default:console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+r)}},normalize:$s,denormalize:qs};class Ys{constructor(e=0,t=0){Ys.prototype.isVector2=!0,this.x=e,this.y=t}get width(){return this.x}set width(e){this.x=e}get height(){return this.y}set height(e){this.y=e}set(e,t){return this.x=e,this.y=t,this}setScalar(e){return this.x=e,this.y=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 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ii={enabled:!0,workingColorSpace:Jt,spaces:{},convert:function(e,t,s){return!1!==this.enabled&&t!==s&&t&&s?(this.spaces[t].transfer===Qt&&(e.r=ri(e.r),e.g=ri(e.g),e.b=ri(e.b)),this.spaces[t].primaries!==this.spaces[s].primaries&&(e.applyMatrix3(this.spaces[t].toXYZ),e.applyMatrix3(this.spaces[s].fromXYZ)),this.spaces[s].transfer===Qt&&(e.r=ni(e.r),e.g=ni(e.g),e.b=ni(e.b)),e):e},fromWorkingColorSpace:function(e,t){return this.convert(e,this.workingColorSpace,t)},toWorkingColorSpace:function(e,t){return this.convert(e,t,this.workingColorSpace)},getPrimaries:function(e){return this.spaces[e].primaries},getTransfer:function(e){return e===Yt?Kt:this.spaces[e].transfer},getLuminanceCoefficients:function(e,t=this.workingColorSpace){return e.fromArray(this.spaces[t].luminanceCoefficients)},define:function(e){Object.assign(this.spaces,e)},_getMatrix:function(e,t,s){return e.copy(this.spaces[t].toXYZ).multiply(this.spaces[s].fromXYZ)},_getDrawingBufferColorSpace:function(e){return this.spaces[e].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(e=this.workingColorSpace){return this.spaces[e].workingColorSpaceConfig.unpackColorSpace}};function ri(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function ni(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}const oi=[.64,.33,.3,.6,.15,.06],ai=[.2126,.7152,.0722],hi=[.3127,.329],ui=(new Zs).set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),li=(new Zs).set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);let ci;ii.define({[Jt]:{primaries:oi,whitePoint:hi,transfer:Kt,toXYZ:ui,fromXYZ:li,luminanceCoefficients:ai,workingColorSpaceConfig:{unpackColorSpace:Zt},outputColorSpaceConfig:{drawingBufferColorSpace:Zt}},[Zt]:{primaries:oi,whitePoint:hi,transfer:Qt,toXYZ:ui,fromXYZ:li,luminanceCoefficients:ai,outputColorSpaceConfig:{drawingBufferColorSpace:Zt}}});class di{static getDataURL(e){if(/^data:/i.test(e.src))return e.src;if("undefined"==typeof HTMLCanvasElement)return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{void 0===ci&&(ci=ei("canvas")),ci.width=e.width,ci.height=e.height;const s=ci.getContext("2d");e instanceof ImageData?s.putImageData(e,0,0):s.drawImage(e,0,0,e.width,e.height),t=ci}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){const t=ei("canvas");t.width=e.width,t.height=e.height;const s=t.getContext("2d");s.drawImage(e,0,0,e.width,e.height);const i=s.getImageData(0,0,e.width,e.height),r=i.data;for(let e=0;e0&&(s.userData=this.userData),t||(e.textures[this.uuid]=s),s}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==ae)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case pe:e.x=e.x-Math.floor(e.x);break;case me:e.x=e.x<0?0:1;break;case ge:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case pe:e.y=e.y-Math.floor(e.y);break;case me:e.y=e.y<0?0:1;break;case ge:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){!0===e&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){!0===e&&this.pmremVersion++}}yi.DEFAULT_IMAGE=null,yi.DEFAULT_MAPPING=ae,yi.DEFAULT_ANISOTROPY=1;class xi{constructor(e=0,t=0,s=0,i=1){xi.prototype.isVector4=!0,this.x=e,this.y=t,this.z=s,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,s,i){return this.x=e,this.y=t,this.z=s,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,s=this.y,i=this.z,r=this.w,n=e.elements;return this.x=n[0]*t+n[4]*s+n[8]*i+n[12]*r,this.y=n[1]*t+n[5]*s+n[9]*i+n[13]*r,this.z=n[2]*t+n[6]*s+n[10]*i+n[14]*r,this.w=n[3]*t+n[7]*s+n[11]*i+n[15]*r,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,s,i,r;const n=.01,o=.1,a=e.elements,h=a[0],u=a[4],l=a[8],c=a[1],d=a[5],p=a[9],m=a[2],g=a[6],f=a[10];if(Math.abs(u-c)a&&e>y?ey?a=0?1:-1,i=1-t*t;if(i>Number.EPSILON){const r=Math.sqrt(i),n=Math.atan2(r,t*s);e=Math.sin(e*n)/r,o=Math.sin(o*n)/r}const r=o*s;if(a=a*e+c*r,h=h*e+d*r,u=u*e+p*r,l=l*e+m*r,e===1-o){const e=1/Math.sqrt(a*a+h*h+u*u+l*l);a*=e,h*=e,u*=e,l*=e}}e[t]=a,e[t+1]=h,e[t+2]=u,e[t+3]=l}static multiplyQuaternionsFlat(e,t,s,i,r,n){const o=s[i],a=s[i+1],h=s[i+2],u=s[i+3],l=r[n],c=r[n+1],d=r[n+2],p=r[n+3];return e[t]=o*p+u*l+a*d-h*c,e[t+1]=a*p+u*c+h*l-o*d,e[t+2]=h*p+u*d+o*c-a*l,e[t+3]=u*p-o*l-a*c-h*d,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,s,i){return this._x=e,this._y=t,this._z=s,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const s=e._x,i=e._y,r=e._z,n=e._order,o=Math.cos,a=Math.sin,h=o(s/2),u=o(i/2),l=o(r/2),c=a(s/2),d=a(i/2),p=a(r/2);switch(n){case"XYZ":this._x=c*u*l+h*d*p,this._y=h*d*l-c*u*p,this._z=h*u*p+c*d*l,this._w=h*u*l-c*d*p;break;case"YXZ":this._x=c*u*l+h*d*p,this._y=h*d*l-c*u*p,this._z=h*u*p-c*d*l,this._w=h*u*l+c*d*p;break;case"ZXY":this._x=c*u*l-h*d*p,this._y=h*d*l+c*u*p,this._z=h*u*p+c*d*l,this._w=h*u*l-c*d*p;break;case"ZYX":this._x=c*u*l-h*d*p,this._y=h*d*l+c*u*p,this._z=h*u*p-c*d*l,this._w=h*u*l+c*d*p;break;case"YZX":this._x=c*u*l+h*d*p,this._y=h*d*l+c*u*p,this._z=h*u*p-c*d*l,this._w=h*u*l-c*d*p;break;case"XZY":this._x=c*u*l-h*d*p,this._y=h*d*l-c*u*p,this._z=h*u*p+c*d*l,this._w=h*u*l+c*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+n)}return!0===t&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const s=t/2,i=Math.sin(s);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(s),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,s=t[0],i=t[4],r=t[8],n=t[1],o=t[5],a=t[9],h=t[2],u=t[6],l=t[10],c=s+o+l;if(c>0){const e=.5/Math.sqrt(c+1);this._w=.25/e,this._x=(u-a)*e,this._y=(r-h)*e,this._z=(n-i)*e}else if(s>o&&s>l){const e=2*Math.sqrt(1+s-o-l);this._w=(u-a)/e,this._x=.25*e,this._y=(i+n)/e,this._z=(r+h)/e}else if(o>l){const e=2*Math.sqrt(1+o-s-l);this._w=(r-h)/e,this._x=(i+n)/e,this._y=.25*e,this._z=(a+u)/e}else{const e=2*Math.sqrt(1+l-s-o);this._w=(n-i)/e,this._x=(r+h)/e,this._y=(a+u)/e,this._z=.25*e}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let s=e.dot(t)+1;return sMath.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=s):(this._x=0,this._y=-e.z,this._z=e.y,this._w=s)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=s),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Ws(this.dot(e),-1,1)))}rotateTowards(e,t){const s=this.angleTo(e);if(0===s)return this;const i=Math.min(1,t/s);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const s=e._x,i=e._y,r=e._z,n=e._w,o=t._x,a=t._y,h=t._z,u=t._w;return this._x=s*u+n*o+i*h-r*a,this._y=i*u+n*a+r*o-s*h,this._z=r*u+n*h+s*a-i*o,this._w=n*u-s*o-i*a-r*h,this._onChangeCallback(),this}slerp(e,t){if(0===t)return this;if(1===t)return this.copy(e);const s=this._x,i=this._y,r=this._z,n=this._w;let o=n*e._w+s*e._x+i*e._y+r*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=n,this._x=s,this._y=i,this._z=r,this;const a=1-o*o;if(a<=Number.EPSILON){const e=1-t;return this._w=e*n+t*this._w,this._x=e*s+t*this._x,this._y=e*i+t*this._y,this._z=e*r+t*this._z,this.normalize(),this}const h=Math.sqrt(a),u=Math.atan2(h,o),l=Math.sin((1-t)*u)/h,c=Math.sin(t*u)/h;return this._w=n*l+this._w*c,this._x=s*l+this._x*c,this._y=i*l+this._y*c,this._z=r*l+this._z*c,this._onChangeCallback(),this}slerpQuaternions(e,t,s){return this.copy(e).slerp(t,s)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),s=Math.random(),i=Math.sqrt(1-s),r=Math.sqrt(s);return this.set(i*Math.sin(e),i*Math.cos(e),r*Math.sin(t),r*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class Ai{constructor(e=0,t=0,s=0){Ai.prototype.isVector3=!0,this.x=e,this.y=t,this.z=s}set(e,t,s){return void 0===s&&(s=this.z),this.x=e,this.y=t,this.z=s,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(Ci.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Ci.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,s=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*s+r[6]*i,this.y=r[1]*t+r[4]*s+r[7]*i,this.z=r[2]*t+r[5]*s+r[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,s=this.y,i=this.z,r=e.elements,n=1/(r[3]*t+r[7]*s+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*s+r[8]*i+r[12])*n,this.y=(r[1]*t+r[5]*s+r[9]*i+r[13])*n,this.z=(r[2]*t+r[6]*s+r[10]*i+r[14])*n,this}applyQuaternion(e){const t=this.x,s=this.y,i=this.z,r=e.x,n=e.y,o=e.z,a=e.w,h=2*(n*i-o*s),u=2*(o*t-r*i),l=2*(r*s-n*t);return this.x=t+a*h+n*l-o*u,this.y=s+a*u+o*h-r*l,this.z=i+a*l+r*u-n*h,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,s=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*s+r[8]*i,this.y=r[1]*t+r[5]*s+r[9]*i,this.z=r[2]*t+r[6]*s+r[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const s=this.length();return this.divideScalar(s||1).multiplyScalar(Math.max(e,Math.min(t,s)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,s){return this.x=e.x+(t.x-e.x)*s,this.y=e.y+(t.y-e.y)*s,this.z=e.z+(t.z-e.z)*s,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const s=e.x,i=e.y,r=e.z,n=t.x,o=t.y,a=t.z;return this.x=i*a-r*o,this.y=r*n-s*a,this.z=s*o-i*n,this}projectOnVector(e){const t=e.lengthSq();if(0===t)return this.set(0,0,0);const s=e.dot(this)/t;return this.copy(e).multiplyScalar(s)}projectOnPlane(e){return Ni.copy(this).projectOnVector(e),this.sub(Ni)}reflect(e){return this.sub(Ni.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;const s=this.dot(e)/t;return Math.acos(Ws(s,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,s=this.y-e.y,i=this.z-e.z;return t*t+s*s+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,s){const i=Math.sin(t)*e;return this.x=i*Math.sin(s),this.y=Math.cos(t)*e,this.z=i*Math.cos(s),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,s){return this.x=e*Math.sin(t),this.y=s,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),s=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=s,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,4*t)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,3*t)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=2*Math.random()-1,s=Math.sqrt(1-t*t);return this.x=s*Math.cos(e),this.y=t,this.z=s*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Ni=new Ai,Ci=new Mi;class Ri{constructor(e=new Ai(1/0,1/0,1/0),t=new Ai(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,s=e.length;t=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,Bi),Bi.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,s;return e.normal.x>0?(t=e.normal.x*this.min.x,s=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,s=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,s+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,s+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,s+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,s+=e.normal.z*this.min.z),t<=-e.constant&&s>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Vi),Di.subVectors(this.max,Vi),Pi.subVectors(e.a,Vi),Fi.subVectors(e.b,Vi),Ui.subVectors(e.c,Vi),Oi.subVectors(Fi,Pi),zi.subVectors(Ui,Fi),Li.subVectors(Pi,Ui);let t=[0,-Oi.z,Oi.y,0,-zi.z,zi.y,0,-Li.z,Li.y,Oi.z,0,-Oi.x,zi.z,0,-zi.x,Li.z,0,-Li.x,-Oi.y,Oi.x,0,-zi.y,zi.x,0,-Li.y,Li.x,0];return!!Wi(t,Pi,Fi,Ui,Di)&&(t=[1,0,0,0,1,0,0,0,1],!!Wi(t,Pi,Fi,Ui,Di)&&(ki.crossVectors(Oi,zi),t=[ki.x,ki.y,ki.z],Wi(t,Pi,Fi,Ui,Di)))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Bi).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=.5*this.getSize(Bi).length()),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()||(Ei[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Ei[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Ei[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Ei[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Ei[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Ei[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Ei[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Ei[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Ei)),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const Ei=[new Ai,new Ai,new Ai,new Ai,new Ai,new Ai,new Ai,new Ai],Bi=new Ai,Ii=new Ri,Pi=new Ai,Fi=new Ai,Ui=new Ai,Oi=new Ai,zi=new Ai,Li=new Ai,Vi=new Ai,Di=new Ai,ki=new Ai,Gi=new Ai;function Wi(e,t,s,i,r){for(let n=0,o=e.length-3;n<=o;n+=3){Gi.fromArray(e,n);const o=r.x*Math.abs(Gi.x)+r.y*Math.abs(Gi.y)+r.z*Math.abs(Gi.z),a=t.dot(Gi),h=s.dot(Gi),u=i.dot(Gi);if(Math.max(-Math.max(a,h,u),Math.min(a,h,u))>o)return!1}return!0}const ji=new Ri,Hi=new Ai,qi=new Ai;class $i{constructor(e=new Ai,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const s=this.center;void 0!==t?s.copy(t):ji.setFromPoints(e).getCenter(s);let i=0;for(let t=0,r=e.length;tthis.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Hi.subVectors(e,this.center);const t=Hi.lengthSq();if(t>this.radius*this.radius){const e=Math.sqrt(t),s=.5*(e-this.radius);this.center.addScaledVector(Hi,s/e),this.radius+=s}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(!0===this.center.equals(e.center)?this.radius=Math.max(this.radius,e.radius):(qi.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Hi.copy(e.center).add(qi)),this.expandByPoint(Hi.copy(e.center).sub(qi))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const Xi=new Ai,Yi=new Ai,Zi=new Ai,Ji=new Ai,Ki=new Ai,Qi=new Ai,er=new Ai;class tr{constructor(e=new Ai,t=new Ai(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Xi)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const s=t.dot(this.direction);return s<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,s)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=Xi.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Xi.copy(this.origin).addScaledVector(this.direction,t),Xi.distanceToSquared(e))}distanceSqToSegment(e,t,s,i){Yi.copy(e).add(t).multiplyScalar(.5),Zi.copy(t).sub(e).normalize(),Ji.copy(this.origin).sub(Yi);const r=.5*e.distanceTo(t),n=-this.direction.dot(Zi),o=Ji.dot(this.direction),a=-Ji.dot(Zi),h=Ji.lengthSq(),u=Math.abs(1-n*n);let l,c,d,p;if(u>0)if(l=n*a-o,c=n*o-a,p=r*u,l>=0)if(c>=-p)if(c<=p){const e=1/u;l*=e,c*=e,d=l*(l+n*c+2*o)+c*(n*l+c+2*a)+h}else c=r,l=Math.max(0,-(n*c+o)),d=-l*l+c*(c+2*a)+h;else c=-r,l=Math.max(0,-(n*c+o)),d=-l*l+c*(c+2*a)+h;else c<=-p?(l=Math.max(0,-(-n*r+o)),c=l>0?-r:Math.min(Math.max(-r,-a),r),d=-l*l+c*(c+2*a)+h):c<=p?(l=0,c=Math.min(Math.max(-r,-a),r),d=c*(c+2*a)+h):(l=Math.max(0,-(n*r+o)),c=l>0?r:Math.min(Math.max(-r,-a),r),d=-l*l+c*(c+2*a)+h);else c=n>0?-r:r,l=Math.max(0,-(n*c+o)),d=-l*l+c*(c+2*a)+h;return s&&s.copy(this.origin).addScaledVector(this.direction,l),i&&i.copy(Yi).addScaledVector(Zi,c),d}intersectSphere(e,t){Xi.subVectors(e.center,this.origin);const s=Xi.dot(this.direction),i=Xi.dot(Xi)-s*s,r=e.radius*e.radius;if(i>r)return null;const n=Math.sqrt(r-i),o=s-n,a=s+n;return a<0?null:o<0?this.at(a,t):this.at(o,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;const s=-(this.origin.dot(e.normal)+e.constant)/t;return s>=0?s:null}intersectPlane(e,t){const s=this.distanceToPlane(e);return null===s?null:this.at(s,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);if(0===t)return!0;return e.normal.dot(this.direction)*t<0}intersectBox(e,t){let s,i,r,n,o,a;const h=1/this.direction.x,u=1/this.direction.y,l=1/this.direction.z,c=this.origin;return h>=0?(s=(e.min.x-c.x)*h,i=(e.max.x-c.x)*h):(s=(e.max.x-c.x)*h,i=(e.min.x-c.x)*h),u>=0?(r=(e.min.y-c.y)*u,n=(e.max.y-c.y)*u):(r=(e.max.y-c.y)*u,n=(e.min.y-c.y)*u),s>n||r>i?null:((r>s||isNaN(s))&&(s=r),(n=0?(o=(e.min.z-c.z)*l,a=(e.max.z-c.z)*l):(o=(e.max.z-c.z)*l,a=(e.min.z-c.z)*l),s>a||o>i?null:((o>s||s!=s)&&(s=o),(a=0?s:i,t)))}intersectsBox(e){return null!==this.intersectBox(e,Xi)}intersectTriangle(e,t,s,i,r){Ki.subVectors(t,e),Qi.subVectors(s,e),er.crossVectors(Ki,Qi);let n,o=this.direction.dot(er);if(o>0){if(i)return null;n=1}else{if(!(o<0))return null;n=-1,o=-o}Ji.subVectors(this.origin,e);const a=n*this.direction.dot(Qi.crossVectors(Ji,Qi));if(a<0)return null;const h=n*this.direction.dot(Ki.cross(Ji));if(h<0)return null;if(a+h>o)return null;const u=-n*Ji.dot(er);return u<0?null:this.at(u/o,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class sr{constructor(e,t,s,i,r,n,o,a,h,u,l,c,d,p,m,g){sr.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],void 0!==e&&this.set(e,t,s,i,r,n,o,a,h,u,l,c,d,p,m,g)}set(e,t,s,i,r,n,o,a,h,u,l,c,d,p,m,g){const f=this.elements;return f[0]=e,f[4]=t,f[8]=s,f[12]=i,f[1]=r,f[5]=n,f[9]=o,f[13]=a,f[2]=h,f[6]=u,f[10]=l,f[14]=c,f[3]=d,f[7]=p,f[11]=m,f[15]=g,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new sr).fromArray(this.elements)}copy(e){const t=this.elements,s=e.elements;return t[0]=s[0],t[1]=s[1],t[2]=s[2],t[3]=s[3],t[4]=s[4],t[5]=s[5],t[6]=s[6],t[7]=s[7],t[8]=s[8],t[9]=s[9],t[10]=s[10],t[11]=s[11],t[12]=s[12],t[13]=s[13],t[14]=s[14],t[15]=s[15],this}copyPosition(e){const t=this.elements,s=e.elements;return t[12]=s[12],t[13]=s[13],t[14]=s[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,s){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),s.setFromMatrixColumn(this,2),this}makeBasis(e,t,s){return this.set(e.x,t.x,s.x,0,e.y,t.y,s.y,0,e.z,t.z,s.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,s=e.elements,i=1/ir.setFromMatrixColumn(e,0).length(),r=1/ir.setFromMatrixColumn(e,1).length(),n=1/ir.setFromMatrixColumn(e,2).length();return t[0]=s[0]*i,t[1]=s[1]*i,t[2]=s[2]*i,t[3]=0,t[4]=s[4]*r,t[5]=s[5]*r,t[6]=s[6]*r,t[7]=0,t[8]=s[8]*n,t[9]=s[9]*n,t[10]=s[10]*n,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,s=e.x,i=e.y,r=e.z,n=Math.cos(s),o=Math.sin(s),a=Math.cos(i),h=Math.sin(i),u=Math.cos(r),l=Math.sin(r);if("XYZ"===e.order){const e=n*u,s=n*l,i=o*u,r=o*l;t[0]=a*u,t[4]=-a*l,t[8]=h,t[1]=s+i*h,t[5]=e-r*h,t[9]=-o*a,t[2]=r-e*h,t[6]=i+s*h,t[10]=n*a}else if("YXZ"===e.order){const e=a*u,s=a*l,i=h*u,r=h*l;t[0]=e+r*o,t[4]=i*o-s,t[8]=n*h,t[1]=n*l,t[5]=n*u,t[9]=-o,t[2]=s*o-i,t[6]=r+e*o,t[10]=n*a}else if("ZXY"===e.order){const e=a*u,s=a*l,i=h*u,r=h*l;t[0]=e-r*o,t[4]=-n*l,t[8]=i+s*o,t[1]=s+i*o,t[5]=n*u,t[9]=r-e*o,t[2]=-n*h,t[6]=o,t[10]=n*a}else if("ZYX"===e.order){const e=n*u,s=n*l,i=o*u,r=o*l;t[0]=a*u,t[4]=i*h-s,t[8]=e*h+r,t[1]=a*l,t[5]=r*h+e,t[9]=s*h-i,t[2]=-h,t[6]=o*a,t[10]=n*a}else if("YZX"===e.order){const e=n*a,s=n*h,i=o*a,r=o*h;t[0]=a*u,t[4]=r-e*l,t[8]=i*l+s,t[1]=l,t[5]=n*u,t[9]=-o*u,t[2]=-h*u,t[6]=s*l+i,t[10]=e-r*l}else if("XZY"===e.order){const e=n*a,s=n*h,i=o*a,r=o*h;t[0]=a*u,t[4]=-l,t[8]=h*u,t[1]=e*l+r,t[5]=n*u,t[9]=s*l-i,t[2]=i*l-s,t[6]=o*u,t[10]=r*l+e}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(nr,e,or)}lookAt(e,t,s){const i=this.elements;return ur.subVectors(e,t),0===ur.lengthSq()&&(ur.z=1),ur.normalize(),ar.crossVectors(s,ur),0===ar.lengthSq()&&(1===Math.abs(s.z)?ur.x+=1e-4:ur.z+=1e-4,ur.normalize(),ar.crossVectors(s,ur)),ar.normalize(),hr.crossVectors(ur,ar),i[0]=ar.x,i[4]=hr.x,i[8]=ur.x,i[1]=ar.y,i[5]=hr.y,i[9]=ur.y,i[2]=ar.z,i[6]=hr.z,i[10]=ur.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const s=e.elements,i=t.elements,r=this.elements,n=s[0],o=s[4],a=s[8],h=s[12],u=s[1],l=s[5],c=s[9],d=s[13],p=s[2],m=s[6],g=s[10],f=s[14],y=s[3],x=s[7],b=s[11],v=s[15],T=i[0],_=i[4],w=i[8],S=i[12],M=i[1],A=i[5],N=i[9],C=i[13],R=i[2],E=i[6],B=i[10],I=i[14],P=i[3],F=i[7],U=i[11],O=i[15];return r[0]=n*T+o*M+a*R+h*P,r[4]=n*_+o*A+a*E+h*F,r[8]=n*w+o*N+a*B+h*U,r[12]=n*S+o*C+a*I+h*O,r[1]=u*T+l*M+c*R+d*P,r[5]=u*_+l*A+c*E+d*F,r[9]=u*w+l*N+c*B+d*U,r[13]=u*S+l*C+c*I+d*O,r[2]=p*T+m*M+g*R+f*P,r[6]=p*_+m*A+g*E+f*F,r[10]=p*w+m*N+g*B+f*U,r[14]=p*S+m*C+g*I+f*O,r[3]=y*T+x*M+b*R+v*P,r[7]=y*_+x*A+b*E+v*F,r[11]=y*w+x*N+b*B+v*U,r[15]=y*S+x*C+b*I+v*O,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],s=e[4],i=e[8],r=e[12],n=e[1],o=e[5],a=e[9],h=e[13],u=e[2],l=e[6],c=e[10],d=e[14];return e[3]*(+r*a*l-i*h*l-r*o*c+s*h*c+i*o*d-s*a*d)+e[7]*(+t*a*d-t*h*c+r*n*c-i*n*d+i*h*u-r*a*u)+e[11]*(+t*h*l-t*o*d-r*n*l+s*n*d+r*o*u-s*h*u)+e[15]*(-i*o*u-t*a*l+t*o*c+i*n*l-s*n*c+s*a*u)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,s){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=s),this}invert(){const e=this.elements,t=e[0],s=e[1],i=e[2],r=e[3],n=e[4],o=e[5],a=e[6],h=e[7],u=e[8],l=e[9],c=e[10],d=e[11],p=e[12],m=e[13],g=e[14],f=e[15],y=l*g*h-m*c*h+m*a*d-o*g*d-l*a*f+o*c*f,x=p*c*h-u*g*h-p*a*d+n*g*d+u*a*f-n*c*f,b=u*m*h-p*l*h+p*o*d-n*m*d-u*o*f+n*l*f,v=p*l*a-u*m*a-p*o*c+n*m*c+u*o*g-n*l*g,T=t*y+s*x+i*b+r*v;if(0===T)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const _=1/T;return e[0]=y*_,e[1]=(m*c*r-l*g*r-m*i*d+s*g*d+l*i*f-s*c*f)*_,e[2]=(o*g*r-m*a*r+m*i*h-s*g*h-o*i*f+s*a*f)*_,e[3]=(l*a*r-o*c*r-l*i*h+s*c*h+o*i*d-s*a*d)*_,e[4]=x*_,e[5]=(u*g*r-p*c*r+p*i*d-t*g*d-u*i*f+t*c*f)*_,e[6]=(p*a*r-n*g*r-p*i*h+t*g*h+n*i*f-t*a*f)*_,e[7]=(n*c*r-u*a*r+u*i*h-t*c*h-n*i*d+t*a*d)*_,e[8]=b*_,e[9]=(p*l*r-u*m*r-p*s*d+t*m*d+u*s*f-t*l*f)*_,e[10]=(n*m*r-p*o*r+p*s*h-t*m*h-n*s*f+t*o*f)*_,e[11]=(u*o*r-n*l*r-u*s*h+t*l*h+n*s*d-t*o*d)*_,e[12]=v*_,e[13]=(u*m*i-p*l*i+p*s*c-t*m*c-u*s*g+t*l*g)*_,e[14]=(p*o*i-n*m*i-p*s*a+t*m*a+n*s*g-t*o*g)*_,e[15]=(n*l*i-u*o*i+u*s*a-t*l*a-n*s*c+t*o*c)*_,this}scale(e){const t=this.elements,s=e.x,i=e.y,r=e.z;return t[0]*=s,t[4]*=i,t[8]*=r,t[1]*=s,t[5]*=i,t[9]*=r,t[2]*=s,t[6]*=i,t[10]*=r,t[3]*=s,t[7]*=i,t[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],s=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,s,i))}makeTranslation(e,t,s){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,s,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),s=Math.sin(e);return this.set(1,0,0,0,0,t,-s,0,0,s,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),s=Math.sin(e);return this.set(t,0,s,0,0,1,0,0,-s,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),s=Math.sin(e);return this.set(t,-s,0,0,s,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const s=Math.cos(t),i=Math.sin(t),r=1-s,n=e.x,o=e.y,a=e.z,h=r*n,u=r*o;return this.set(h*n+s,h*o-i*a,h*a+i*o,0,h*o+i*a,u*o+s,u*a-i*n,0,h*a-i*o,u*a+i*n,r*a*a+s,0,0,0,0,1),this}makeScale(e,t,s){return this.set(e,0,0,0,0,t,0,0,0,0,s,0,0,0,0,1),this}makeShear(e,t,s,i,r,n){return this.set(1,s,r,0,e,1,n,0,t,i,1,0,0,0,0,1),this}compose(e,t,s){const i=this.elements,r=t._x,n=t._y,o=t._z,a=t._w,h=r+r,u=n+n,l=o+o,c=r*h,d=r*u,p=r*l,m=n*u,g=n*l,f=o*l,y=a*h,x=a*u,b=a*l,v=s.x,T=s.y,_=s.z;return i[0]=(1-(m+f))*v,i[1]=(d+b)*v,i[2]=(p-x)*v,i[3]=0,i[4]=(d-b)*T,i[5]=(1-(c+f))*T,i[6]=(g+y)*T,i[7]=0,i[8]=(p+x)*_,i[9]=(g-y)*_,i[10]=(1-(c+m))*_,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,s){const i=this.elements;let r=ir.set(i[0],i[1],i[2]).length();const n=ir.set(i[4],i[5],i[6]).length(),o=ir.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),e.x=i[12],e.y=i[13],e.z=i[14],rr.copy(this);const a=1/r,h=1/n,u=1/o;return rr.elements[0]*=a,rr.elements[1]*=a,rr.elements[2]*=a,rr.elements[4]*=h,rr.elements[5]*=h,rr.elements[6]*=h,rr.elements[8]*=u,rr.elements[9]*=u,rr.elements[10]*=u,t.setFromRotationMatrix(rr),s.x=r,s.y=n,s.z=o,this}makePerspective(e,t,s,i,r,n,o=2e3){const a=this.elements,h=2*r/(t-e),u=2*r/(s-i),l=(t+e)/(t-e),c=(s+i)/(s-i);let d,p;if(o===Us)d=-(n+r)/(n-r),p=-2*n*r/(n-r);else{if(o!==Os)throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);d=-n/(n-r),p=-n*r/(n-r)}return a[0]=h,a[4]=0,a[8]=l,a[12]=0,a[1]=0,a[5]=u,a[9]=c,a[13]=0,a[2]=0,a[6]=0,a[10]=d,a[14]=p,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this}makeOrthographic(e,t,s,i,r,n,o=2e3){const a=this.elements,h=1/(t-e),u=1/(s-i),l=1/(n-r),c=(t+e)*h,d=(s+i)*u;let p,m;if(o===Us)p=(n+r)*l,m=-2*l;else{if(o!==Os)throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);p=r*l,m=-1*l}return a[0]=2*h,a[4]=0,a[8]=0,a[12]=-c,a[1]=0,a[5]=2*u,a[9]=0,a[13]=-d,a[2]=0,a[6]=0,a[10]=m,a[14]=-p,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this}equals(e){const t=this.elements,s=e.elements;for(let e=0;e<16;e++)if(t[e]!==s[e])return!1;return!0}fromArray(e,t=0){for(let s=0;s<16;s++)this.elements[s]=e[s+t];return this}toArray(e=[],t=0){const s=this.elements;return e[t]=s[0],e[t+1]=s[1],e[t+2]=s[2],e[t+3]=s[3],e[t+4]=s[4],e[t+5]=s[5],e[t+6]=s[6],e[t+7]=s[7],e[t+8]=s[8],e[t+9]=s[9],e[t+10]=s[10],e[t+11]=s[11],e[t+12]=s[12],e[t+13]=s[13],e[t+14]=s[14],e[t+15]=s[15],e}}const ir=new Ai,rr=new sr,nr=new Ai(0,0,0),or=new Ai(1,1,1),ar=new Ai,hr=new Ai,ur=new Ai,lr=new sr,cr=new Mi;class dr{constructor(e=0,t=0,s=0,i=dr.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=s,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,s,i=this._order){return this._x=e,this._y=t,this._z=s,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,s=!0){const i=e.elements,r=i[0],n=i[4],o=i[8],a=i[1],h=i[5],u=i[9],l=i[2],c=i[6],d=i[10];switch(t){case"XYZ":this._y=Math.asin(Ws(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-u,d),this._z=Math.atan2(-n,r)):(this._x=Math.atan2(c,h),this._z=0);break;case"YXZ":this._x=Math.asin(-Ws(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(o,d),this._z=Math.atan2(a,h)):(this._y=Math.atan2(-l,r),this._z=0);break;case"ZXY":this._x=Math.asin(Ws(c,-1,1)),Math.abs(c)<.9999999?(this._y=Math.atan2(-l,d),this._z=Math.atan2(-n,h)):(this._y=0,this._z=Math.atan2(a,r));break;case"ZYX":this._y=Math.asin(-Ws(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(c,d),this._z=Math.atan2(a,r)):(this._x=0,this._z=Math.atan2(-n,h));break;case"YZX":this._z=Math.asin(Ws(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-u,h),this._y=Math.atan2(-l,r)):(this._x=0,this._y=Math.atan2(o,d));break;case"XZY":this._z=Math.asin(-Ws(n,-1,1)),Math.abs(n)<.9999999?(this._x=Math.atan2(c,h),this._y=Math.atan2(o,r)):(this._x=Math.atan2(-u,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,!0===s&&this._onChangeCallback(),this}setFromQuaternion(e,t,s){return lr.makeRotationFromQuaternion(e),this.setFromRotationMatrix(lr,t,s)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return cr.setFromEuler(this),this.setFromQuaternion(cr,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}dr.DEFAULT_ORDER="XYZ";class pr{constructor(){this.mask=1}set(e){this.mask=1<>>0}enable(e){this.mask|=1<1){for(let e=0;e1){for(let e=0;e0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),!1===this.matrixAutoUpdate&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.visibility=this._visibility,i.active=this._active,i.bounds=this._bounds.map((e=>({boxInitialized:e.boxInitialized,boxMin:e.box.min.toArray(),boxMax:e.box.max.toArray(),sphereInitialized:e.sphereInitialized,sphereRadius:e.sphere.radius,sphereCenter:e.sphere.center.toArray()}))),i.maxInstanceCount=this._maxInstanceCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.geometryCount=this._geometryCount,i.matricesTexture=this._matricesTexture.toJSON(e),null!==this._colorsTexture&&(i.colorsTexture=this._colorsTexture.toJSON(e)),null!==this.boundingSphere&&(i.boundingSphere={center:i.boundingSphere.center.toArray(),radius:i.boundingSphere.radius}),null!==this.boundingBox&&(i.boundingBox={min:i.boundingBox.min.toArray(),max:i.boundingBox.max.toArray()})),this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(e.geometries,this.geometry);const t=this.geometry.parameters;if(void 0!==t&&void 0!==t.shapes){const s=t.shapes;if(Array.isArray(s))for(let t=0,i=s.length;t0){i.children=[];for(let t=0;t0){i.animations=[];for(let t=0;t0&&(s.geometries=t),i.length>0&&(s.materials=i),r.length>0&&(s.textures=r),o.length>0&&(s.images=o),a.length>0&&(s.shapes=a),h.length>0&&(s.skeletons=h),u.length>0&&(s.animations=u),l.length>0&&(s.nodes=l)}return s.object=i,s;function n(e){const t=[];for(const s in e){const i=e[s];delete i.metadata,t.push(i)}return t}}clone(e){return(new this.constructor).copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(let t=0;t0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(e,t,s,i,r){Er.subVectors(i,t),Br.subVectors(s,t),Ir.subVectors(e,t);const n=Er.dot(Er),o=Er.dot(Br),a=Er.dot(Ir),h=Br.dot(Br),u=Br.dot(Ir),l=n*h-o*o;if(0===l)return r.set(0,0,0),null;const c=1/l,d=(h*a-o*u)*c,p=(n*u-o*a)*c;return r.set(1-d-p,p,d)}static containsPoint(e,t,s,i){return null!==this.getBarycoord(e,t,s,i,Pr)&&(Pr.x>=0&&Pr.y>=0&&Pr.x+Pr.y<=1)}static getInterpolation(e,t,s,i,r,n,o,a){return null===this.getBarycoord(e,t,s,i,Pr)?(a.x=0,a.y=0,"z"in a&&(a.z=0),"w"in a&&(a.w=0),null):(a.setScalar(0),a.addScaledVector(r,Pr.x),a.addScaledVector(n,Pr.y),a.addScaledVector(o,Pr.z),a)}static getInterpolatedAttribute(e,t,s,i,r,n){return Dr.setScalar(0),kr.setScalar(0),Gr.setScalar(0),Dr.fromBufferAttribute(e,t),kr.fromBufferAttribute(e,s),Gr.fromBufferAttribute(e,i),n.setScalar(0),n.addScaledVector(Dr,r.x),n.addScaledVector(kr,r.y),n.addScaledVector(Gr,r.z),n}static isFrontFacing(e,t,s,i){return Er.subVectors(s,t),Br.subVectors(e,t),Er.cross(Br).dot(i)<0}set(e,t,s){return this.a.copy(e),this.b.copy(t),this.c.copy(s),this}setFromPointsAndIndices(e,t,s,i){return this.a.copy(e[t]),this.b.copy(e[s]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,s,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,s),this.c.fromBufferAttribute(e,i),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return Er.subVectors(this.c,this.b),Br.subVectors(this.a,this.b),.5*Er.cross(Br).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Wr.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Wr.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,s,i,r){return Wr.getInterpolation(e,this.a,this.b,this.c,t,s,i,r)}containsPoint(e){return Wr.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Wr.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const s=this.a,i=this.b,r=this.c;let n,o;Fr.subVectors(i,s),Ur.subVectors(r,s),zr.subVectors(e,s);const a=Fr.dot(zr),h=Ur.dot(zr);if(a<=0&&h<=0)return t.copy(s);Lr.subVectors(e,i);const u=Fr.dot(Lr),l=Ur.dot(Lr);if(u>=0&&l<=u)return t.copy(i);const c=a*l-u*h;if(c<=0&&a>=0&&u<=0)return n=a/(a-u),t.copy(s).addScaledVector(Fr,n);Vr.subVectors(e,r);const d=Fr.dot(Vr),p=Ur.dot(Vr);if(p>=0&&d<=p)return t.copy(r);const m=d*h-a*p;if(m<=0&&h>=0&&p<=0)return o=h/(h-p),t.copy(s).addScaledVector(Ur,o);const g=u*p-d*l;if(g<=0&&l-u>=0&&d-p>=0)return Or.subVectors(r,i),o=(l-u)/(l-u+(d-p)),t.copy(i).addScaledVector(Or,o);const f=1/(g+m+c);return n=m*f,o=c*f,t.copy(s).addScaledVector(Fr,n).addScaledVector(Ur,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const jr={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},Hr={h:0,s:0,l:0},qr={h:0,s:0,l:0};function $r(e,t,s){return s<0&&(s+=1),s>1&&(s-=1),s<1/6?e+6*(t-e)*s:s<.5?t:s<2/3?e+6*(t-e)*(2/3-s):e}class Xr{constructor(e,t,s){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,s)}set(e,t,s){if(void 0===t&&void 0===s){const t=e;t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t)}else this.setRGB(e,t,s);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Zt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,ii.toWorkingColorSpace(this,t),this}setRGB(e,t,s,i=ii.workingColorSpace){return this.r=e,this.g=t,this.b=s,ii.toWorkingColorSpace(this,i),this}setHSL(e,t,s,i=ii.workingColorSpace){if(e=js(e,1),t=Ws(t,0,1),s=Ws(s,0,1),0===t)this.r=this.g=this.b=s;else{const i=s<=.5?s*(1+t):s+t-s*t,r=2*s-i;this.r=$r(r,i,e+1/3),this.g=$r(r,i,e),this.b=$r(r,i,e-1/3)}return ii.toWorkingColorSpace(this,i),this}setStyle(e,t=Zt){function s(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let r;const n=i[1],o=i[2];switch(n){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return s(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,t);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return s(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,t);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return s(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=i[1],r=s.length;if(3===r)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(6===r)return this.setHex(parseInt(s,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Zt){const s=jr[e.toLowerCase()];return void 0!==s?this.setHex(s,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=ri(e.r),this.g=ri(e.g),this.b=ri(e.b),this}copyLinearToSRGB(e){return this.r=ni(e.r),this.g=ni(e.g),this.b=ni(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Zt){return ii.fromWorkingColorSpace(Yr.copy(this),e),65536*Math.round(Ws(255*Yr.r,0,255))+256*Math.round(Ws(255*Yr.g,0,255))+Math.round(Ws(255*Yr.b,0,255))}getHexString(e=Zt){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=ii.workingColorSpace){ii.fromWorkingColorSpace(Yr.copy(this),t);const s=Yr.r,i=Yr.g,r=Yr.b,n=Math.max(s,i,r),o=Math.min(s,i,r);let a,h;const u=(o+n)/2;if(o===n)a=0,h=0;else{const e=n-o;switch(h=u<=.5?e/(n+o):e/(2-n-o),n){case s:a=(i-r)/e+(i0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(void 0!==e)for(const t in e){const s=e[t];if(void 0===s){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];void 0!==i?i&&i.isColor?i.set(s):i&&i.isVector3&&s&&s.isVector3?i.copy(s):this[t]=s:console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`)}}toJSON(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});const s={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};function i(e){const t=[];for(const s in e){const i=e[s];delete i.metadata,t.push(i)}return t}if(s.uuid=this.uuid,s.type=this.type,""!==this.name&&(s.name=this.name),this.color&&this.color.isColor&&(s.color=this.color.getHex()),void 0!==this.roughness&&(s.roughness=this.roughness),void 0!==this.metalness&&(s.metalness=this.metalness),void 0!==this.sheen&&(s.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(s.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(s.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(s.emissive=this.emissive.getHex()),void 0!==this.emissiveIntensity&&1!==this.emissiveIntensity&&(s.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(s.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(s.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(s.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(s.shininess=this.shininess),void 0!==this.clearcoat&&(s.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(s.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(s.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(s.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(s.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,s.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),void 0!==this.dispersion&&(s.dispersion=this.dispersion),void 0!==this.iridescence&&(s.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(s.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(s.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(s.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(s.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),void 0!==this.anisotropy&&(s.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(s.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(s.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(s.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(s.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(s.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(s.lightMap=this.lightMap.toJSON(e).uuid,s.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(s.aoMap=this.aoMap.toJSON(e).uuid,s.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(s.bumpMap=this.bumpMap.toJSON(e).uuid,s.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(s.normalMap=this.normalMap.toJSON(e).uuid,s.normalMapType=this.normalMapType,s.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(s.displacementMap=this.displacementMap.toJSON(e).uuid,s.displacementScale=this.displacementScale,s.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(s.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(s.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(s.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(s.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(s.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(s.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(s.envMap=this.envMap.toJSON(e).uuid,void 0!==this.combine&&(s.combine=this.combine)),void 0!==this.envMapRotation&&(s.envMapRotation=this.envMapRotation.toArray()),void 0!==this.envMapIntensity&&(s.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(s.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(s.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(s.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.transmission&&(s.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(s.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(s.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(s.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(s.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(s.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(s.size=this.size),null!==this.shadowSide&&(s.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(s.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(s.blending=this.blending),0!==this.side&&(s.side=this.side),!0===this.vertexColors&&(s.vertexColors=!0),this.opacity<1&&(s.opacity=this.opacity),!0===this.transparent&&(s.transparent=!0),this.blendSrc!==R&&(s.blendSrc=this.blendSrc),this.blendDst!==E&&(s.blendDst=this.blendDst),this.blendEquation!==v&&(s.blendEquation=this.blendEquation),null!==this.blendSrcAlpha&&(s.blendSrcAlpha=this.blendSrcAlpha),null!==this.blendDstAlpha&&(s.blendDstAlpha=this.blendDstAlpha),null!==this.blendEquationAlpha&&(s.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(s.blendColor=this.blendColor.getHex()),0!==this.blendAlpha&&(s.blendAlpha=this.blendAlpha),3!==this.depthFunc&&(s.depthFunc=this.depthFunc),!1===this.depthTest&&(s.depthTest=this.depthTest),!1===this.depthWrite&&(s.depthWrite=this.depthWrite),!1===this.colorWrite&&(s.colorWrite=this.colorWrite),255!==this.stencilWriteMask&&(s.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==gs&&(s.stencilFunc=this.stencilFunc),0!==this.stencilRef&&(s.stencilRef=this.stencilRef),255!==this.stencilFuncMask&&(s.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==ts&&(s.stencilFail=this.stencilFail),this.stencilZFail!==ts&&(s.stencilZFail=this.stencilZFail),this.stencilZPass!==ts&&(s.stencilZPass=this.stencilZPass),!0===this.stencilWrite&&(s.stencilWrite=this.stencilWrite),void 0!==this.rotation&&0!==this.rotation&&(s.rotation=this.rotation),!0===this.polygonOffset&&(s.polygonOffset=!0),0!==this.polygonOffsetFactor&&(s.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(s.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(s.linewidth=this.linewidth),void 0!==this.dashSize&&(s.dashSize=this.dashSize),void 0!==this.gapSize&&(s.gapSize=this.gapSize),void 0!==this.scale&&(s.scale=this.scale),!0===this.dithering&&(s.dithering=!0),this.alphaTest>0&&(s.alphaTest=this.alphaTest),!0===this.alphaHash&&(s.alphaHash=!0),!0===this.alphaToCoverage&&(s.alphaToCoverage=!0),!0===this.premultipliedAlpha&&(s.premultipliedAlpha=!0),!0===this.forceSinglePass&&(s.forceSinglePass=!0),!0===this.wireframe&&(s.wireframe=!0),this.wireframeLinewidth>1&&(s.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(s.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(s.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(s.flatShading=!0),!1===this.visible&&(s.visible=!1),!1===this.toneMapped&&(s.toneMapped=!1),!1===this.fog&&(s.fog=!1),Object.keys(this.userData).length>0&&(s.userData=this.userData),t){const t=i(e.textures),r=i(e.images);t.length>0&&(s.textures=t),r.length>0&&(s.images=r)}return s}clone(){return(new this.constructor).copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let s=null;if(null!==t){const e=t.length;s=new Array(e);for(let i=0;i!==e;++i)s[i]=t[i].clone()}return this.clippingPlanes=s,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}onBuild(){console.warn("Material: onBuild() has been removed.")}}class Kr extends Jr{static get type(){return"MeshBasicMaterial"}constructor(e){super(),this.isMeshBasicMaterial=!0,this.color=new Xr(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new dr,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const Qr=en();function en(){const e=new ArrayBuffer(4),t=new Float32Array(e),s=new Uint32Array(e),i=new Uint32Array(512),r=new Uint32Array(512);for(let e=0;e<256;++e){const t=e-127;t<-27?(i[e]=0,i[256|e]=32768,r[e]=24,r[256|e]=24):t<-14?(i[e]=1024>>-t-14,i[256|e]=1024>>-t-14|32768,r[e]=-t-1,r[256|e]=-t-1):t<=15?(i[e]=t+15<<10,i[256|e]=t+15<<10|32768,r[e]=13,r[256|e]=13):t<128?(i[e]=31744,i[256|e]=64512,r[e]=24,r[256|e]=24):(i[e]=31744,i[256|e]=64512,r[e]=13,r[256|e]=13)}const n=new Uint32Array(2048),o=new Uint32Array(64),a=new Uint32Array(64);for(let e=1;e<1024;++e){let t=e<<13,s=0;for(;!(8388608&t);)t<<=1,s-=8388608;t&=-8388609,s+=947912704,n[e]=t|s}for(let e=1024;e<2048;++e)n[e]=939524096+(e-1024<<13);for(let e=1;e<31;++e)o[e]=e<<23;o[31]=1199570944,o[32]=2147483648;for(let e=33;e<63;++e)o[e]=2147483648+(e-32<<23);o[63]=3347054592;for(let e=1;e<64;++e)32!==e&&(a[e]=1024);return{floatView:t,uint32View:s,baseTable:i,shiftTable:r,mantissaTable:n,exponentTable:o,offsetTable:a}}function tn(e){Math.abs(e)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),e=Ws(e,-65504,65504),Qr.floatView[0]=e;const t=Qr.uint32View[0],s=t>>23&511;return Qr.baseTable[s]+((8388607&t)>>Qr.shiftTable[s])}function sn(e){const t=e>>10;return Qr.uint32View[0]=Qr.mantissaTable[Qr.offsetTable[t]+(1023&e)]+Qr.exponentTable[t],Qr.floatView[0]}const rn={toHalfFloat:tn,fromHalfFloat:sn},nn=new Ai,on=new Ys;class an{constructor(e,t,s=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=s,this.usage=Ss,this.updateRanges=[],this.gpuType=Ie,this.version=0}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,s){e*=this.itemSize,s*=t.itemSize;for(let i=0,r=this.itemSize;i=0;--t)if(e[t]>=65535)return!0;return!1}(e)?mn:dn)(e,1):this.index=e,this}setIndirect(e){return this.indirect=e,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return void 0!==this.attributes[e]}addGroup(e,t,s=0){this.groups.push({start:e,count:t,materialIndex:s})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);const s=this.attributes.normal;if(void 0!==s){const t=(new Zs).getNormalMatrix(e);s.applyNormalMatrix(t),s.needsUpdate=!0}const i=this.attributes.tangent;return void 0!==i&&(i.transformDirection(e),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(e){return xn.makeRotationFromQuaternion(e),this.applyMatrix4(xn),this}rotateX(e){return xn.makeRotationX(e),this.applyMatrix4(xn),this}rotateY(e){return xn.makeRotationY(e),this.applyMatrix4(xn),this}rotateZ(e){return xn.makeRotationZ(e),this.applyMatrix4(xn),this}translate(e,t,s){return xn.makeTranslation(e,t,s),this.applyMatrix4(xn),this}scale(e,t,s){return xn.makeScale(e,t,s),this.applyMatrix4(xn),this}lookAt(e){return bn.lookAt(e),bn.updateMatrix(),this.applyMatrix4(bn.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(vn).negate(),this.translate(vn.x,vn.y,vn.z),this}setFromPoints(e){const t=this.getAttribute("position");if(void 0===t){const t=[];for(let s=0,i=e.length;st.count&&console.warn("THREE.BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Ri);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),void this.boundingBox.set(new Ai(-1/0,-1/0,-1/0),new Ai(1/0,1/0,1/0));if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(let e=0,s=t.length;e0&&(e.userData=this.userData),void 0!==this.parameters){const t=this.parameters;for(const s in t)void 0!==t[s]&&(e[s]=t[s]);return e}e.data={attributes:{}};const t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const s=this.attributes;for(const t in s){const i=s[t];e.data.attributes[t]=i.toJSON(e.data)}const i={};let r=!1;for(const t in this.morphAttributes){const s=this.morphAttributes[t],n=[];for(let t=0,i=s.length;t0&&(i[t]=n,r=!0)}r&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const n=this.groups;n.length>0&&(e.data.groups=JSON.parse(JSON.stringify(n)));const o=this.boundingSphere;return null!==o&&(e.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),e}clone(){return(new this.constructor).copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const s=e.index;null!==s&&this.setIndex(s.clone(t));const i=e.attributes;for(const e in i){const s=i[e];this.setAttribute(e,s.clone(t))}const r=e.morphAttributes;for(const e in r){const s=[],i=r[e];for(let e=0,r=i.length;e0){const s=e[t[0]];if(void 0!==s){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=s.length;e(e.far-e.near)**2)return}Mn.copy(r).invert(),An.copy(e.ray).applyMatrix4(Mn),null!==s.boundingBox&&!1===An.intersectsBox(s.boundingBox)||this._computeIntersections(e,t,An)}}_computeIntersections(e,t,s){let i;const r=this.geometry,n=this.material,o=r.index,a=r.attributes.position,h=r.attributes.uv,u=r.attributes.uv1,l=r.attributes.normal,c=r.groups,d=r.drawRange;if(null!==o)if(Array.isArray(n))for(let r=0,a=c.length;rs.far?null:{distance:u,point:Un.clone(),object:e}}(e,t,s,i,Rn,En,Bn,Fn);if(l){const e=new Ai;Wr.getBarycoord(Fn,Rn,En,Bn,e),r&&(l.uv=Wr.getInterpolatedAttribute(r,a,h,u,e,new Ys)),n&&(l.uv1=Wr.getInterpolatedAttribute(n,a,h,u,e,new Ys)),o&&(l.normal=Wr.getInterpolatedAttribute(o,a,h,u,e,new Ai),l.normal.dot(i.direction)>0&&l.normal.multiplyScalar(-1));const t={a:a,b:h,c:u,normal:new Ai,materialIndex:0};Wr.getNormal(Rn,En,Bn,t.normal),l.face=t,l.barycoord=e}return l}class Ln extends Sn{constructor(e=1,t=1,s=1,i=1,r=1,n=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:s,widthSegments:i,heightSegments:r,depthSegments:n};const o=this;i=Math.floor(i),r=Math.floor(r),n=Math.floor(n);const a=[],h=[],u=[],l=[];let c=0,d=0;function p(e,t,s,i,r,n,p,m,g,f,y){const x=n/g,b=p/f,v=n/2,T=p/2,_=m/2,w=g+1,S=f+1;let M=0,A=0;const N=new Ai;for(let n=0;n0?1:-1,u.push(N.x,N.y,N.z),l.push(a/g),l.push(1-n/f),M+=1}}for(let e=0;e0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const s={};for(const e in this.extensions)!0===this.extensions[e]&&(s[e]=!0);return Object.keys(s).length>0&&(t.extensions=s),t}}class kn extends Rr{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new sr,this.projectionMatrix=new sr,this.projectionMatrixInverse=new sr,this.coordinateSystem=Us}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}}const Gn=new Ai,Wn=new Ys,jn=new Ys;class Hn extends kn{constructor(e=50,t=1,s=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=s,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=2*ks*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(.5*Ds*this.fov);return.5*this.getFilmHeight()/e}getEffectiveFOV(){return 2*ks*Math.atan(Math.tan(.5*Ds*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,s){Gn.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(Gn.x,Gn.y).multiplyScalar(-e/Gn.z),Gn.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),s.set(Gn.x,Gn.y).multiplyScalar(-e/Gn.z)}getViewSize(e,t){return this.getViewBounds(e,Wn,jn),t.subVectors(jn,Wn)}setViewOffset(e,t,s,i,r,n){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=s,this.view.offsetY=i,this.view.width=r,this.view.height=n,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(.5*Ds*this.fov)/this.zoom,s=2*t,i=this.aspect*s,r=-.5*i;const n=this.view;if(null!==this.view&&this.view.enabled){const e=n.fullWidth,o=n.fullHeight;r+=n.offsetX*i/e,t-=n.offsetY*s/o,i*=n.width/e,s*=n.height/o}const o=this.filmOffset;0!==o&&(r+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-s,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const qn=-90;class $n extends Rr{constructor(e,t,s){super(),this.type="CubeCamera",this.renderTarget=s,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new Hn(qn,1,e,t);i.layers=this.layers,this.add(i);const r=new Hn(qn,1,e,t);r.layers=this.layers,this.add(r);const n=new Hn(qn,1,e,t);n.layers=this.layers,this.add(n);const o=new Hn(qn,1,e,t);o.layers=this.layers,this.add(o);const a=new Hn(qn,1,e,t);a.layers=this.layers,this.add(a);const h=new Hn(qn,1,e,t);h.layers=this.layers,this.add(h)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[s,i,r,n,o,a]=t;for(const e of t)this.remove(e);if(e===Us)s.up.set(0,1,0),s.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),n.up.set(0,0,1),n.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),a.up.set(0,1,0),a.lookAt(0,0,-1);else{if(e!==Os)throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);s.up.set(0,-1,0),s.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),n.up.set(0,0,-1),n.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),a.up.set(0,-1,0),a.lookAt(0,0,-1)}for(const e of t)this.add(e),e.updateMatrixWorld()}update(e,t){null===this.parent&&this.updateMatrixWorld();const{renderTarget:s,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[r,n,o,a,h,u]=this.children,l=e.getRenderTarget(),c=e.getActiveCubeFace(),d=e.getActiveMipmapLevel(),p=e.xr.enabled;e.xr.enabled=!1;const m=s.texture.generateMipmaps;s.texture.generateMipmaps=!1,e.setRenderTarget(s,0,i),e.render(t,r),e.setRenderTarget(s,1,i),e.render(t,n),e.setRenderTarget(s,2,i),e.render(t,o),e.setRenderTarget(s,3,i),e.render(t,a),e.setRenderTarget(s,4,i),e.render(t,h),s.texture.generateMipmaps=m,e.setRenderTarget(s,5,i),e.render(t,u),e.setRenderTarget(l,c,d),e.xr.enabled=p,s.texture.needsPMREMUpdate=!0}}class Xn extends yi{constructor(e,t,s,i,r,n,o,a,h,u){super(e=void 0!==e?e:[],t=void 0!==t?t:he,s,i,r,n,o,a,h,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class Yn extends vi{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const s={width:e,height:e,depth:1},i=[s,s,s,s,s,s];this.texture=new Xn(i,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==t.generateMipmaps&&t.generateMipmaps,this.texture.minFilter=void 0!==t.minFilter?t.minFilter:Te}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const s={uniforms:{tEquirect:{value:null}},vertexShader:"\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include \n\t\t\t\t\t#include \n\n\t\t\t\t}\n\t\t\t",fragmentShader:"\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include \n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t"},i=new Ln(5,5,5),r=new Dn({name:"CubemapFromEquirect",uniforms:Vn(s.uniforms),vertexShader:s.vertexShader,fragmentShader:s.fragmentShader,side:1,blending:0});r.uniforms.tEquirect.value=t;const n=new On(i,r),o=t.minFilter;t.minFilter===Se&&(t.minFilter=Te);return new $n(1,10,this).update(e,n),t.minFilter=o,n.geometry.dispose(),n.material.dispose(),this}clear(e,t,s,i){const r=e.getRenderTarget();for(let r=0;r<6;r++)e.setRenderTarget(this,r),e.clear(t,s,i);e.setRenderTarget(r)}}class Zn{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new Xr(e),this.density=t}clone(){return new Zn(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class Jn{constructor(e,t=1,s=1e3){this.isFog=!0,this.name="",this.color=new Xr(e),this.near=t,this.far=s}clone(){return new Jn(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class Kn extends Rr{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new dr,this.environmentIntensity=1,this.environmentRotation=new dr,this.overrideMaterial=null,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return null!==this.fog&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),1!==this.environmentIntensity&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}class Qn{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=Ss,this.updateRanges=[],this.version=0,this.uuid=Gs()}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,s){e*=this.stride,s*=t.stride;for(let i=0,r=this.stride;ie.far||t.push({distance:a,point:ro.clone(),uv:Wr.getInterpolation(ro,lo,co,po,mo,go,fo,new Ys),face:null,object:this})}copy(e,t){return super.copy(e,t),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}}function xo(e,t,s,i,r,n){ao.subVectors(e,s).addScalar(.5).multiply(i),void 0!==r?(ho.x=n*ao.x-r*ao.y,ho.y=r*ao.x+n*ao.y):ho.copy(ao),e.copy(t),e.x+=ho.x,e.y+=ho.y,e.applyMatrix4(uo)}const bo=new Ai,vo=new Ai;class To extends Rr{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let e=0,s=t.length;e0){let s,i;for(s=1,i=t.length;s0){bo.setFromMatrixPosition(this.matrixWorld);const s=e.ray.origin.distanceTo(bo);this.getObjectForDistance(s).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){bo.setFromMatrixPosition(e.matrixWorld),vo.setFromMatrixPosition(this.matrixWorld);const s=bo.distanceTo(vo)/e.zoom;let i,r;for(t[0].object.visible=!0,i=1,r=t.length;i=e))break;t[i-1].object.visible=!1,t[i].object.visible=!0}for(this._currentLevel=i-1;i1?null:t.copy(e.start).addScaledVector(s,r)}intersectsLine(e){const t=this.distanceToPoint(e.start),s=this.distanceToPoint(e.end);return t<0&&s>0||s<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const s=t||Xo.getNormalMatrix(e),i=this.coplanarPoint(qo).applyMatrix4(e),r=this.normal.applyMatrix3(s).normalize();return this.constant=-i.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return(new this.constructor).copy(this)}}const Zo=new $i,Jo=new Ai;class Ko{constructor(e=new Yo,t=new Yo,s=new Yo,i=new Yo,r=new Yo,n=new Yo){this.planes=[e,t,s,i,r,n]}set(e,t,s,i,r,n){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(s),o[3].copy(i),o[4].copy(r),o[5].copy(n),this}copy(e){const t=this.planes;for(let s=0;s<6;s++)t[s].copy(e.planes[s]);return this}setFromProjectionMatrix(e,t=2e3){const s=this.planes,i=e.elements,r=i[0],n=i[1],o=i[2],a=i[3],h=i[4],u=i[5],l=i[6],c=i[7],d=i[8],p=i[9],m=i[10],g=i[11],f=i[12],y=i[13],x=i[14],b=i[15];if(s[0].setComponents(a-r,c-h,g-d,b-f).normalize(),s[1].setComponents(a+r,c+h,g+d,b+f).normalize(),s[2].setComponents(a+n,c+u,g+p,b+y).normalize(),s[3].setComponents(a-n,c-u,g-p,b-y).normalize(),s[4].setComponents(a-o,c-l,g-m,b-x).normalize(),t===Us)s[5].setComponents(a+o,c+l,g+m,b+x).normalize();else{if(t!==Os)throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);s[5].setComponents(o,l,m,x).normalize()}return this}intersectsObject(e){if(void 0!==e.boundingSphere)null===e.boundingSphere&&e.computeBoundingSphere(),Zo.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere(),Zo.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Zo)}intersectsSprite(e){return Zo.center.set(0,0,0),Zo.radius=.7071067811865476,Zo.applyMatrix4(e.matrixWorld),this.intersectsSphere(Zo)}intersectsSphere(e){const t=this.planes,s=e.center,i=-e.radius;for(let e=0;e<6;e++){if(t[e].distanceToPoint(s)0?e.max.x:e.min.x,Jo.y=i.normal.y>0?e.max.y:e.min.y,Jo.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(Jo)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let s=0;s<6;s++)if(t[s].distanceToPoint(e)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}function Qo(e,t){return e-t}function ea(e,t){return e.z-t.z}function ta(e,t){return t.z-e.z}class sa{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,s,i){const r=this.pool,n=this.list;this.index>=r.length&&r.push({start:-1,count:-1,z:-1,index:-1});const o=r[this.index];n.push(o),this.index++,o.start=e,o.count=t,o.z=s,o.index=i}reset(){this.list.length=0,this.index=0}}const ia=new sr,ra=new Xr(1,1,1),na=new Ko,oa=new Ri,aa=new $i,ha=new Ai,ua=new Ai,la=new Ai,ca=new sa,da=new On,pa=[];function ma(e,t,s=0){const i=t.itemSize;if(e.isInterleavedBufferAttribute||e.array.constructor!==t.array.constructor){const r=e.count;for(let n=0;n65535?new Uint32Array(i):new Uint16Array(i);t.setIndex(new an(e,1))}this._geometryInitialized=!0}}_validateGeometry(e){const t=this.geometry;if(Boolean(e.getIndex())!==Boolean(t.getIndex()))throw new Error('BatchedMesh: All geometries must consistently have "index".');for(const s in t.attributes){if(!e.hasAttribute(s))throw new Error(`BatchedMesh: Added geometry missing "${s}". All geometries must have consistent attributes.`);const i=e.getAttribute(s),r=t.getAttribute(s);if(i.itemSize!==r.itemSize||i.normalized!==r.normalized)throw new Error("BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Ri);const e=this.boundingBox,t=this._instanceInfo;e.makeEmpty();for(let s=0,i=t.length;s=this.maxInstanceCount&&0===this._availableInstanceIds.length)throw new Error("BatchedMesh: Maximum item count reached.");const t={visible:!0,active:!0,geometryIndex:e};let s=null;this._availableInstanceIds.length>0?(this._availableInstanceIds.sort(Qo),s=this._availableInstanceIds.shift(),this._instanceInfo[s]=t):(s=this._instanceInfo.length,this._instanceInfo.push(t));const i=this._matricesTexture;ia.identity().toArray(i.image.data,16*s),i.needsUpdate=!0;const r=this._colorsTexture;return r&&(ra.toArray(r.image.data,4*s),r.needsUpdate=!0),this._visibilityChanged=!0,s}addGeometry(e,t=-1,s=-1){this._initializeGeometry(e),this._validateGeometry(e);const i={vertexStart:-1,vertexCount:-1,reservedVertexCount:-1,indexStart:-1,indexCount:-1,reservedIndexCount:-1,start:-1,count:-1,boundingBox:null,boundingSphere:null,active:!0},r=this._geometryInfo;i.vertexStart=this._nextVertexStart,i.reservedVertexCount=-1===t?e.getAttribute("position").count:t;const n=e.getIndex();if(null!==n&&(i.indexStart=this._nextIndexStart,i.reservedIndexCount=-1===s?n.count:s),-1!==i.indexStart&&i.indexStart+i.reservedIndexCount>this._maxIndexCount||i.vertexStart+i.reservedVertexCount>this._maxVertexCount)throw new Error("BatchedMesh: Reserved space request exceeds the maximum buffer size.");let o;return this._availableGeometryIds.length>0?(this._availableGeometryIds.sort(Qo),o=this._availableGeometryIds.shift(),r[o]=i):(o=this._geometryCount,this._geometryCount++,r.push(i)),this.setGeometryAt(o,e),this._nextIndexStart=i.indexStart+i.reservedIndexCount,this._nextVertexStart=i.vertexStart+i.reservedVertexCount,o}setGeometryAt(e,t){if(e>=this._geometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);const s=this.geometry,i=null!==s.getIndex(),r=s.getIndex(),n=t.getIndex(),o=this._geometryInfo[e];if(i&&n.count>o.reservedIndexCount||t.attributes.position.count>o.reservedVertexCount)throw new Error("BatchedMesh: Reserved space not large enough for provided geometry.");const a=o.vertexStart,h=o.reservedVertexCount;o.vertexCount=t.getAttribute("position").count;for(const e in s.attributes){const i=t.getAttribute(e),r=s.getAttribute(e);ma(i,r,a);const n=i.itemSize;for(let e=i.count,t=h;e=t.length||!1===t[e].active)return this;const s=this._instanceInfo;for(let t=0,i=s.length;t=t.length||!1===t[e].active||(t[e].active=!1,this._availableInstanceIds.push(e),this._visibilityChanged=!0),this}optimize(){let e=0,t=0;const s=this._geometryInfo,i=s.map(((e,t)=>t)).sort(((e,t)=>s[e].vertexStart-s[t].vertexStart)),r=this.geometry;for(let n=0,o=s.length;n=this._geometryCount)return null;const s=this.geometry,i=this._geometryInfo[e];if(null===i.boundingBox){const e=new Ri,t=s.index,r=s.attributes.position;for(let s=i.start,n=i.start+i.count;s=this._geometryCount)return null;const s=this.geometry,i=this._geometryInfo[e];if(null===i.boundingSphere){const t=new $i;this.getBoundingBoxAt(e,oa),oa.getCenter(t.center);const r=s.index,n=s.attributes.position;let o=0;for(let e=i.start,s=i.start+i.count;e=s.length||!1===s[e].active||(t.toArray(r,16*e),i.needsUpdate=!0),this}getMatrixAt(e,t){const s=this._instanceInfo,i=this._matricesTexture.image.data;return e>=s.length||!1===s[e].active?null:t.fromArray(i,16*e)}setColorAt(e,t){null===this._colorsTexture&&this._initColorsTexture();const s=this._colorsTexture,i=this._colorsTexture.image.data,r=this._instanceInfo;return e>=r.length||!1===r[e].active||(t.toArray(i,4*e),s.needsUpdate=!0),this}getColorAt(e,t){const s=this._colorsTexture.image.data,i=this._instanceInfo;return e>=i.length||!1===i[e].active?null:t.fromArray(s,4*e)}setVisibleAt(e,t){const s=this._instanceInfo;return e>=s.length||!1===s[e].active||s[e].visible===t||(s[e].visible=t,this._visibilityChanged=!0),this}getVisibleAt(e){const t=this._instanceInfo;return!(e>=t.length||!1===t[e].active)&&t[e].visible}setGeometryIdAt(e,t){const s=this._instanceInfo,i=this._geometryInfo;return e>=s.length||!1===s[e].active||t>=i.length||!1===i[t].active?null:(s[e].geometryIndex=t,this)}getGeometryIdAt(e){const t=this._instanceInfo;return e>=t.length||!1===t[e].active?-1:t[e].geometryIndex}getGeometryRangeAt(e,t={}){if(e<0||e>=this._geometryCount)return null;const s=this._geometryInfo[e];return t.vertexStart=s.vertexStart,t.vertexCount=s.vertexCount,t.reservedVertexCount=s.reservedVertexCount,t.indexStart=s.indexStart,t.indexCount=s.indexCount,t.reservedIndexCount=s.reservedIndexCount,t.start=s.start,t.count=s.count,t}setInstanceCount(e){const t=this._availableInstanceIds,s=this._instanceInfo;for(t.sort(Qo);t[t.length-1]===s.length;)s.pop(),t.pop();if(ee.active)),i=Math.max(...s.map((e=>e.vertexStart+e.reservedVertexCount)));if(i>e)throw new Error(`BatchedMesh: Geometry vertex values are being used outside the range ${t}. Cannot shrink further.`);if(this.geometry.index){const e=Math.max(...s.map((e=>e.indexStart+e.reservedIndexCount)));if(e>t)throw new Error(`BatchedMesh: Geometry index values are being used outside the range ${t}. Cannot shrink further.`)}const r=this.geometry;r.dispose(),this._maxVertexCount=e,this._maxIndexCount=t,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new Sn,this._initializeGeometry(r));const n=this.geometry;r.index&&ga(r.index.array,n.index.array);for(const e in r.attributes)ga(r.attributes[e].array,n.attributes[e].array)}raycast(e,t){const s=this._instanceInfo,i=this._geometryInfo,r=this.matrixWorld,n=this.geometry;da.material=this.material,da.geometry.index=n.index,da.geometry.attributes=n.attributes,null===da.geometry.boundingBox&&(da.geometry.boundingBox=new Ri),null===da.geometry.boundingSphere&&(da.geometry.boundingSphere=new $i);for(let n=0,o=s.length;n({...e,boundingBox:null!==e.boundingBox?e.boundingBox.clone():null,boundingSphere:null!==e.boundingSphere?e.boundingSphere.clone():null}))),this._instanceInfo=e._instanceInfo.map((e=>({...e}))),this._maxInstanceCount=e._maxInstanceCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._geometryCount=e._geometryCount,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.data.slice(),null!==this._colorsTexture&&(this._colorsTexture=e._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice()),this}dispose(){return this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,null!==this._colorsTexture&&(this._colorsTexture.dispose(),this._colorsTexture=null),this}onBeforeRender(e,t,s,i,r){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const n=i.getIndex(),o=null===n?1:n.array.BYTES_PER_ELEMENT,a=this._instanceInfo,h=this._multiDrawStarts,u=this._multiDrawCounts,l=this._geometryInfo,c=this.perObjectFrustumCulled,d=this._indirectTexture,p=d.image.data;c&&(ia.multiplyMatrices(s.projectionMatrix,s.matrixWorldInverse).multiply(this.matrixWorld),na.setFromProjectionMatrix(ia,e.coordinateSystem));let m=0;if(this.sortObjects){ia.copy(this.matrixWorld).invert(),ha.setFromMatrixPosition(s.matrixWorld).applyMatrix4(ia),ua.set(0,0,-1).transformDirection(s.matrixWorld).transformDirection(ia);for(let e=0,t=a.length;e0){const s=e[t[0]];if(void 0!==s){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=s.length;ei)return;wa.applyMatrix4(e.matrixWorld);const a=t.ray.origin.distanceTo(wa);return at.far?void 0:{distance:a,point:Sa.clone().applyMatrix4(e.matrixWorld),index:r,face:null,faceIndex:null,barycoord:null,object:e}}const Na=new Ai,Ca=new Ai;class Ra extends Ma{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(null===e.index){const t=e.attributes.position,s=[];for(let e=0,i=t.count;e0){const s=e[t[0]];if(void 0!==s){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=s.length;er.far)return;n.push({distance:h,distanceToRay:Math.sqrt(a),point:s,index:t,face:null,faceIndex:null,barycoord:null,object:o})}}class La extends Rr{constructor(){super(),this.isGroup=!0,this.type="Group"}}class Va extends yi{constructor(e,t,s,i,r,n,o,a,h){super(e,t,s,i,r,n,o,a,h),this.isVideoTexture=!0,this.minFilter=void 0!==n?n:Te,this.magFilter=void 0!==r?r:Te,this.generateMipmaps=!1;const u=this;"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback((function t(){u.needsUpdate=!0,e.requestVideoFrameCallback(t)}))}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;!1==="requestVideoFrameCallback"in e&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}class Da extends yi{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=fe,this.minFilter=fe,this.generateMipmaps=!1,this.needsUpdate=!0}}class ka extends yi{constructor(e,t,s,i,r,n,o,a,h,u,l,c){super(null,n,o,a,h,u,i,r,l,c),this.isCompressedTexture=!0,this.image={width:t,height:s},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class Ga extends ka{constructor(e,t,s,i,r,n){super(e,t,s,r,n),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=me,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class Wa extends ka{constructor(e,t,s){super(void 0,e[0].width,e[0].height,t,s,he),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class ja extends yi{constructor(e,t,s,i,r,n,o,a,h){super(e,t,s,i,r,n,o,a,h),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Ha extends yi{constructor(e,t,s,i,r,n,o,a,h,u=1026){if(u!==We&&u!==je)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===s&&u===We&&(s=Be),void 0===s&&u===je&&(s=Oe),super(null,i,r,n,o,a,u,s,h),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=void 0!==o?o:fe,this.minFilter=void 0!==a?a:fe,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return null!==this.compareFunction&&(t.compareFunction=this.compareFunction),t}}class qa{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){const s=this.getUtoTmapping(e);return this.getPoint(s,t)}getPoints(e=5){const t=[];for(let s=0;s<=e;s++)t.push(this.getPoint(s/e));return t}getSpacedPoints(e=5){const t=[];for(let s=0;s<=e;s++)t.push(this.getPointAt(s/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let s,i=this.getPoint(0),r=0;t.push(0);for(let n=1;n<=e;n++)s=this.getPoint(n/e),r+=s.distanceTo(i),t.push(r),i=s;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const s=this.getLengths();let i=0;const r=s.length;let n;n=t||e*s[r-1];let o,a=0,h=r-1;for(;a<=h;)if(i=Math.floor(a+(h-a)/2),o=s[i]-n,o<0)a=i+1;else{if(!(o>0)){h=i;break}h=i-1}if(i=h,s[i]===n)return i/(r-1);const u=s[i];return(i+(n-u)/(s[i+1]-u))/(r-1)}getTangent(e,t){const s=1e-4;let i=e-s,r=e+s;i<0&&(i=0),r>1&&(r=1);const n=this.getPoint(i),o=this.getPoint(r),a=t||(n.isVector2?new Ys:new Ai);return a.copy(o).sub(n).normalize(),a}getTangentAt(e,t){const s=this.getUtoTmapping(e);return this.getTangent(s,t)}computeFrenetFrames(e,t){const s=new Ai,i=[],r=[],n=[],o=new Ai,a=new sr;for(let t=0;t<=e;t++){const s=t/e;i[t]=this.getTangentAt(s,new Ai)}r[0]=new Ai,n[0]=new Ai;let h=Number.MAX_VALUE;const u=Math.abs(i[0].x),l=Math.abs(i[0].y),c=Math.abs(i[0].z);u<=h&&(h=u,s.set(1,0,0)),l<=h&&(h=l,s.set(0,1,0)),c<=h&&s.set(0,0,1),o.crossVectors(i[0],s).normalize(),r[0].crossVectors(i[0],o),n[0].crossVectors(i[0],r[0]);for(let t=1;t<=e;t++){if(r[t]=r[t-1].clone(),n[t]=n[t-1].clone(),o.crossVectors(i[t-1],i[t]),o.length()>Number.EPSILON){o.normalize();const e=Math.acos(Ws(i[t-1].dot(i[t]),-1,1));r[t].applyMatrix4(a.makeRotationAxis(o,e))}n[t].crossVectors(i[t],r[t])}if(!0===t){let t=Math.acos(Ws(r[0].dot(r[e]),-1,1));t/=e,i[0].dot(o.crossVectors(r[0],r[e]))>0&&(t=-t);for(let s=1;s<=e;s++)r[s].applyMatrix4(a.makeRotationAxis(i[s],t*s)),n[s].crossVectors(i[s],r[s])}return{tangents:i,normals:r,binormals:n}}clone(){return(new this.constructor).copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class $a extends qa{constructor(e=0,t=0,s=1,i=1,r=0,n=2*Math.PI,o=!1,a=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=s,this.yRadius=i,this.aStartAngle=r,this.aEndAngle=n,this.aClockwise=o,this.aRotation=a}getPoint(e,t=new Ys){const s=t,i=2*Math.PI;let r=this.aEndAngle-this.aStartAngle;const n=Math.abs(r)i;)r-=i;r0?0:(Math.floor(Math.abs(h)/r)+1)*r:0===u&&h===r-1&&(h=r-2,u=1),this.closed||h>0?o=i[(h-1)%r]:(Za.subVectors(i[0],i[1]).add(i[0]),o=Za);const l=i[h%r],c=i[(h+1)%r];if(this.closed||h+2i.length-2?i.length-1:n+1],l=i[n>i.length-3?i.length-1:n+2];return s.set(th(o,a.x,h.x,u.x,l.x),th(o,a.y,h.y,u.y,l.y)),s}copy(e){super.copy(e),this.points=[];for(let t=0,s=e.points.length;t=s){const e=i[r]-s,n=this.curves[r],o=n.getLength(),a=0===o?0:1-e/o;return n.getPointAt(a,t)}r++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let s=0,i=this.curves.length;s1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,s=e.curves.length;t0){const e=h.getPoint(0);e.equals(this.currentPoint)||this.lineTo(e.x,e.y)}this.curves.push(h);const u=h.getPoint(1);return this.currentPoint.copy(u),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class mh extends Sn{constructor(e=[new Ys(0,-.5),new Ys(.5,0),new Ys(0,.5)],t=12,s=0,i=2*Math.PI){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:s,phiLength:i},t=Math.floor(t),i=Ws(i,0,2*Math.PI);const r=[],n=[],o=[],a=[],h=[],u=1/t,l=new Ai,c=new Ys,d=new Ai,p=new Ai,m=new Ai;let g=0,f=0;for(let t=0;t<=e.length-1;t++)switch(t){case 0:g=e[t+1].x-e[t].x,f=e[t+1].y-e[t].y,d.x=1*f,d.y=-g,d.z=0*f,m.copy(d),d.normalize(),a.push(d.x,d.y,d.z);break;case e.length-1:a.push(m.x,m.y,m.z);break;default:g=e[t+1].x-e[t].x,f=e[t+1].y-e[t].y,d.x=1*f,d.y=-g,d.z=0*f,p.copy(d),d.x+=m.x,d.y+=m.y,d.z+=m.z,d.normalize(),a.push(d.x,d.y,d.z),m.copy(p)}for(let r=0;r<=t;r++){const d=s+r*u*i,p=Math.sin(d),m=Math.cos(d);for(let s=0;s<=e.length-1;s++){l.x=e[s].x*p,l.y=e[s].y,l.z=e[s].x*m,n.push(l.x,l.y,l.z),c.x=r/t,c.y=s/(e.length-1),o.push(c.x,c.y);const i=a[3*s+0]*p,u=a[3*s+1],d=a[3*s+0]*m;h.push(i,u,d)}}for(let s=0;s0||0!==i)&&(u.push(n,o,h),x+=3),(t>0||i!==r-1)&&(u.push(o,a,h),x+=3)}h.addGroup(f,x,0),f+=x}(),!1===n&&(e>0&&y(!0),t>0&&y(!1)),this.setIndex(u),this.setAttribute("position",new fn(l,3)),this.setAttribute("normal",new fn(c,3)),this.setAttribute("uv",new fn(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new yh(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class xh extends yh{constructor(e=1,t=1,s=32,i=1,r=!1,n=0,o=2*Math.PI){super(0,e,t,s,i,r,n,o),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:s,heightSegments:i,openEnded:r,thetaStart:n,thetaLength:o}}static fromJSON(e){return new xh(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class bh extends Sn{constructor(e=[],t=[],s=1,i=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:s,detail:i};const r=[],n=[];function o(e,t,s,i){const r=i+1,n=[];for(let i=0;i<=r;i++){n[i]=[];const o=e.clone().lerp(s,i/r),a=t.clone().lerp(s,i/r),h=r-i;for(let e=0;e<=h;e++)n[i][e]=0===e&&i===r?o:o.clone().lerp(a,e/h)}for(let e=0;e.9&&o<.1&&(t<.2&&(n[e+0]+=1),s<.2&&(n[e+2]+=1),i<.2&&(n[e+4]+=1))}}()}(),this.setAttribute("position",new fn(r,3)),this.setAttribute("normal",new fn(r.slice(),3)),this.setAttribute("uv",new fn(n,2)),0===i?this.computeVertexNormals():this.normalizeNormals()}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new bh(e.vertices,e.indices,e.radius,e.details)}}class vh extends bh{constructor(e=1,t=0){const s=(1+Math.sqrt(5))/2,i=1/s;super([-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-i,-s,0,-i,s,0,i,-s,0,i,s,-i,-s,0,-i,s,0,i,-s,0,i,s,0,-s,0,-i,s,0,-i,-s,0,i,s,0,i],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new vh(e.radius,e.detail)}}const Th=new Ai,_h=new Ai,wh=new Ai,Sh=new Wr;class Mh extends Sn{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},null!==e){const 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Gh(e.prev,e,e.next)<0?Gh(e,t,e.next)>=0&&Gh(e,e.prev,t)>=0:Gh(e,t,e.prev)<0||Gh(e,e.next,t)<0}function Xh(e,t){const s=new Jh(e.i,e.x,e.y),i=new Jh(t.i,t.x,t.y),r=e.next,n=t.prev;return e.next=t,t.prev=e,s.next=r,r.prev=s,i.next=s,s.prev=i,n.next=i,i.prev=n,i}function Yh(e,t,s,i){const r=new Jh(e,t,s);return i?(r.next=i.next,r.prev=i,i.next.prev=r,i.next=r):(r.prev=r,r.next=r),r}function Zh(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function Jh(e,t,s){this.i=e,this.x=t,this.y=s,this.prev=null,this.next=null,this.z=0,this.prevZ=null,this.nextZ=null,this.steiner=!1}class Kh{static area(e){const t=e.length;let s=0;for(let i=t-1,r=0;r2&&e[t-1].equals(e[0])&&e.pop()}function eu(e,t){for(let s=0;sNumber.EPSILON){const c=Math.sqrt(l),d=Math.sqrt(h*h+u*u),p=t.x-a/c,m=t.y+o/c,g=((s.x-u/d-p)*u-(s.y+h/d-m)*h)/(o*u-a*h);i=p+o*g-e.x,r=m+a*g-e.y;const f=i*i+r*r;if(f<=2)return new Ys(i,r);n=Math.sqrt(f/2)}else{let e=!1;o>Number.EPSILON?h>Number.EPSILON&&(e=!0):o<-Number.EPSILON?h<-Number.EPSILON&&(e=!0):Math.sign(a)===Math.sign(u)&&(e=!0),e?(i=-a,r=o,n=Math.sqrt(l)):(i=o,r=a,n=Math.sqrt(l/2))}return new Ys(i/n,r/n)}const B=[];for(let e=0,t=A.length,s=t-1,i=e+1;e=0;e--){const t=e/p,s=l*Math.cos(t*Math.PI/2),i=c*Math.sin(t*Math.PI/2)+d;for(let e=0,t=A.length;e=0;){const i=s;let r=s-1;r<0&&(r=e.length-1);for(let e=0,s=a+2*p;e0)&&d.push(t,r,h),(e!==s-1||a0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class vu extends Jr{static get type(){return"MeshPhongMaterial"}constructor(e){super(),this.isMeshPhongMaterial=!0,this.color=new Xr(16777215),this.specular=new Xr(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Xr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Ys(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new dr,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Tu extends Jr{static get type(){return"MeshToonMaterial"}constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.color=new Xr(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Xr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Ys(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class _u extends Jr{static get type(){return"MeshNormalMaterial"}constructor(e){super(),this.isMeshNormalMaterial=!0,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Ys(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class wu extends Jr{static get type(){return"MeshLambertMaterial"}constructor(e){super(),this.isMeshLambertMaterial=!0,this.color=new Xr(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Xr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Ys(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new dr,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Su extends Jr{static get type(){return"MeshDepthMaterial"}constructor(e){super(),this.isMeshDepthMaterial=!0,this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class Mu extends Jr{static get type(){return"MeshDistanceMaterial"}constructor(e){super(),this.isMeshDistanceMaterial=!0,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}class Au extends Jr{static get type(){return"MeshMatcapMaterial"}constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.color=new Xr(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Ys(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Nu extends ya{static get type(){return"LineDashedMaterial"}constructor(e){super(),this.isLineDashedMaterial=!0,this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function Cu(e,t,s){return!e||!s&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)}function Ru(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)}function Eu(e){const t=e.length,s=new Array(t);for(let e=0;e!==t;++e)s[e]=e;return s.sort((function(t,s){return e[t]-e[s]})),s}function Bu(e,t,s){const i=e.length,r=new e.constructor(i);for(let n=0,o=0;o!==i;++n){const i=s[n]*t;for(let s=0;s!==t;++s)r[o++]=e[i+s]}return r}function Iu(e,t,s,i){let r=1,n=e[0];for(;void 0!==n&&void 0===n[i];)n=e[r++];if(void 0===n)return;let o=n[i];if(void 0!==o)if(Array.isArray(o))do{o=n[i],void 0!==o&&(t.push(n.time),s.push.apply(s,o)),n=e[r++]}while(void 0!==n);else if(void 0!==o.toArray)do{o=n[i],void 0!==o&&(t.push(n.time),o.toArray(s,s.length)),n=e[r++]}while(void 0!==n);else do{o=n[i],void 0!==o&&(t.push(n.time),s.push(o)),n=e[r++]}while(void 0!==n)}const Pu={convertArray:Cu,isTypedArray:Ru,getKeyframeOrder:Eu,sortedArray:Bu,flattenJSON:Iu,subclip:function(e,t,s,i,r=30){const n=e.clone();n.name=t;const o=[];for(let e=0;e=i)){h.push(t.times[e]);for(let s=0;sn.tracks[e].times[0]&&(a=n.tracks[e].times[0]);for(let e=0;e=i.times[c]){const e=c*h+a,t=e+h-a;d=i.values.slice(e,t)}else{const e=i.createInterpolant(),t=a,s=h-a;e.evaluate(n),d=e.resultBuffer.slice(t,s)}if("quaternion"===r){(new Mi).fromArray(d).normalize().conjugate().toArray(d)}const p=o.times.length;for(let e=0;e=r)break e;{const o=t[1];e=r)break t}n=s,s=0}}for(;s>>1;et;)--n;if(++n,0!==r||n!==i){r>=n&&(n=Math.max(n,1),r=n-1);const e=this.getValueSize();this.times=s.slice(r,n),this.values=this.values.slice(r*e,n*e)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const s=this.times,i=this.values,r=s.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let n=null;for(let t=0;t!==r;t++){const i=s[t];if("number"==typeof i&&isNaN(i)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,t,i),e=!1;break}if(null!==n&&n>i){console.error("THREE.KeyframeTrack: Out of order keys.",this,t,i,n),e=!1;break}n=i}if(void 0!==i&&Ru(i))for(let t=0,s=i.length;t!==s;++t){const s=i[t];if(isNaN(s)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,t,s),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),s=this.getValueSize(),i=this.getInterpolation()===Ft,r=e.length-1;let n=1;for(let o=1;o0){e[n]=e[r];for(let e=r*s,i=n*s,o=0;o!==s;++o)t[i+o]=t[e+o];++n}return n!==e.length?(this.times=e.slice(0,n),this.values=t.slice(0,n*s)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),s=new(0,this.constructor)(this.name,e,t);return s.createInterpolant=this.createInterpolant,s}}Lu.prototype.TimeBufferType=Float32Array,Lu.prototype.ValueBufferType=Float32Array,Lu.prototype.DefaultInterpolation=Pt;class Vu extends Lu{constructor(e,t,s){super(e,t,s)}}Vu.prototype.ValueTypeName="bool",Vu.prototype.ValueBufferType=Array,Vu.prototype.DefaultInterpolation=It,Vu.prototype.InterpolantFactoryMethodLinear=void 0,Vu.prototype.InterpolantFactoryMethodSmooth=void 0;class Du extends Lu{}Du.prototype.ValueTypeName="color";class ku extends Lu{}ku.prototype.ValueTypeName="number";class Gu extends Fu{constructor(e,t,s,i){super(e,t,s,i)}interpolate_(e,t,s,i){const r=this.resultBuffer,n=this.sampleValues,o=this.valueSize,a=(s-t)/(i-t);let h=e*o;for(let e=h+o;h!==e;h+=4)Mi.slerpFlat(r,0,n,h-o,n,h,a);return r}}class Wu extends Lu{InterpolantFactoryMethodLinear(e){return new Gu(this.times,this.values,this.getValueSize(),e)}}Wu.prototype.ValueTypeName="quaternion",Wu.prototype.InterpolantFactoryMethodSmooth=void 0;class ju extends Lu{constructor(e,t,s){super(e,t,s)}}ju.prototype.ValueTypeName="string",ju.prototype.ValueBufferType=Array,ju.prototype.DefaultInterpolation=It,ju.prototype.InterpolantFactoryMethodLinear=void 0,ju.prototype.InterpolantFactoryMethodSmooth=void 0;class Hu extends Lu{}Hu.prototype.ValueTypeName="vector";class qu{constructor(e="",t=-1,s=[],i=2500){this.name=e,this.tracks=s,this.duration=t,this.blendMode=i,this.uuid=Gs(),this.duration<0&&this.resetDuration()}static parse(e){const t=[],s=e.tracks,i=1/(e.fps||1);for(let e=0,r=s.length;e!==r;++e)t.push($u(s[e]).scale(i));const r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r}static toJSON(e){const t=[],s=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let e=0,i=s.length;e!==i;++e)t.push(Lu.toJSON(s[e]));return i}static CreateFromMorphTargetSequence(e,t,s,i){const r=t.length,n=[];for(let e=0;e1){const e=n[1];let t=i[e];t||(i[e]=t=[]),t.push(s)}}const n=[];for(const e in i)n.push(this.CreateFromMorphTargetSequence(e,i[e],t,s));return n}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const s=function(e,t,s,i,r){if(0!==s.length){const n=[],o=[];Iu(s,n,o,i),0!==n.length&&r.push(new e(t,n,o))}},i=[],r=e.name||"default",n=e.fps||30,o=e.blendMode;let a=e.length||-1;const h=e.hierarchy||[];for(let e=0;e{t&&t(r),this.manager.itemEnd(e)}),0),r;if(void 0!==Ku[e])return void Ku[e].push({onLoad:t,onProgress:s,onError:i});Ku[e]=[],Ku[e].push({onLoad:t,onProgress:s,onError:i});const n=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),o=this.mimeType,a=this.responseType;fetch(n).then((t=>{if(200===t.status||0===t.status){if(0===t.status&&console.warn("THREE.FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===t.body||void 0===t.body.getReader)return t;const s=Ku[e],i=t.body.getReader(),r=t.headers.get("X-File-Size")||t.headers.get("Content-Length"),n=r?parseInt(r):0,o=0!==n;let a=0;const h=new ReadableStream({start(e){!function t(){i.read().then((({done:i,value:r})=>{if(i)e.close();else{a+=r.byteLength;const i=new ProgressEvent("progress",{lengthComputable:o,loaded:a,total:n});for(let e=0,t=s.length;e{e.error(t)}))}()}});return new Response(h)}throw new Qu(`fetch for "${t.url}" responded with ${t.status}: ${t.statusText}`,t)})).then((e=>{switch(a){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then((e=>(new DOMParser).parseFromString(e,o)));case"json":return e.json();default:if(void 0===o)return e.text();{const t=/charset="?([^;"\s]*)"?/i.exec(o),s=t&&t[1]?t[1].toLowerCase():void 0,i=new TextDecoder(s);return e.arrayBuffer().then((e=>i.decode(e)))}}})).then((t=>{Xu.add(e,t);const s=Ku[e];delete Ku[e];for(let e=0,i=s.length;e{const s=Ku[e];if(void 0===s)throw this.manager.itemError(e),t;delete Ku[e];for(let e=0,i=s.length;e{this.manager.itemEnd(e)})),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class tl extends Ju{constructor(e){super(e)}load(e,t,s,i){const r=this,n=new el(this.manager);n.setPath(this.path),n.setRequestHeader(this.requestHeader),n.setWithCredentials(this.withCredentials),n.load(e,(function(s){try{t(r.parse(JSON.parse(s)))}catch(t){i?i(t):console.error(t),r.manager.itemError(e)}}),s,i)}parse(e){const t=[];for(let s=0;s0:i.vertexColors=e.vertexColors),void 0!==e.uniforms)for(const t in e.uniforms){const r=e.uniforms[t];switch(i.uniforms[t]={},r.type){case"t":i.uniforms[t].value=s(r.value);break;case"c":i.uniforms[t].value=(new Xr).setHex(r.value);break;case"v2":i.uniforms[t].value=(new Ys).fromArray(r.value);break;case"v3":i.uniforms[t].value=(new Ai).fromArray(r.value);break;case"v4":i.uniforms[t].value=(new xi).fromArray(r.value);break;case"m3":i.uniforms[t].value=(new Zs).fromArray(r.value);break;case"m4":i.uniforms[t].value=(new sr).fromArray(r.value);break;default:i.uniforms[t].value=r.value}}if(void 0!==e.defines&&(i.defines=e.defines),void 0!==e.vertexShader&&(i.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(i.fragmentShader=e.fragmentShader),void 0!==e.glslVersion&&(i.glslVersion=e.glslVersion),void 0!==e.extensions)for(const t in e.extensions)i.extensions[t]=e.extensions[t];if(void 0!==e.lights&&(i.lights=e.lights),void 0!==e.clipping&&(i.clipping=e.clipping),void 0!==e.size&&(i.size=e.size),void 0!==e.sizeAttenuation&&(i.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(i.map=s(e.map)),void 0!==e.matcap&&(i.matcap=s(e.matcap)),void 0!==e.alphaMap&&(i.alphaMap=s(e.alphaMap)),void 0!==e.bumpMap&&(i.bumpMap=s(e.bumpMap)),void 0!==e.bumpScale&&(i.bumpScale=e.bumpScale),void 0!==e.normalMap&&(i.normalMap=s(e.normalMap)),void 0!==e.normalMapType&&(i.normalMapType=e.normalMapType),void 0!==e.normalScale){let t=e.normalScale;!1===Array.isArray(t)&&(t=[t,t]),i.normalScale=(new Ys).fromArray(t)}return void 0!==e.displacementMap&&(i.displacementMap=s(e.displacementMap)),void 0!==e.displacementScale&&(i.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(i.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(i.roughnessMap=s(e.roughnessMap)),void 0!==e.metalnessMap&&(i.metalnessMap=s(e.metalnessMap)),void 0!==e.emissiveMap&&(i.emissiveMap=s(e.emissiveMap)),void 0!==e.emissiveIntensity&&(i.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(i.specularMap=s(e.specularMap)),void 0!==e.specularIntensityMap&&(i.specularIntensityMap=s(e.specularIntensityMap)),void 0!==e.specularColorMap&&(i.specularColorMap=s(e.specularColorMap)),void 0!==e.envMap&&(i.envMap=s(e.envMap)),void 0!==e.envMapRotation&&i.envMapRotation.fromArray(e.envMapRotation),void 0!==e.envMapIntensity&&(i.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(i.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(i.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(i.lightMap=s(e.lightMap)),void 0!==e.lightMapIntensity&&(i.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(i.aoMap=s(e.aoMap)),void 0!==e.aoMapIntensity&&(i.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(i.gradientMap=s(e.gradientMap)),void 0!==e.clearcoatMap&&(i.clearcoatMap=s(e.clearcoatMap)),void 0!==e.clearcoatRoughnessMap&&(i.clearcoatRoughnessMap=s(e.clearcoatRoughnessMap)),void 0!==e.clearcoatNormalMap&&(i.clearcoatNormalMap=s(e.clearcoatNormalMap)),void 0!==e.clearcoatNormalScale&&(i.clearcoatNormalScale=(new Ys).fromArray(e.clearcoatNormalScale)),void 0!==e.iridescenceMap&&(i.iridescenceMap=s(e.iridescenceMap)),void 0!==e.iridescenceThicknessMap&&(i.iridescenceThicknessMap=s(e.iridescenceThicknessMap)),void 0!==e.transmissionMap&&(i.transmissionMap=s(e.transmissionMap)),void 0!==e.thicknessMap&&(i.thicknessMap=s(e.thicknessMap)),void 0!==e.anisotropyMap&&(i.anisotropyMap=s(e.anisotropyMap)),void 0!==e.sheenColorMap&&(i.sheenColorMap=s(e.sheenColorMap)),void 0!==e.sheenRoughnessMap&&(i.sheenRoughnessMap=s(e.sheenRoughnessMap)),i}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return Nl.createMaterialFromType(e)}static createMaterialFromType(e){return new{ShadowMaterial:fu,SpriteMaterial:so,RawShaderMaterial:yu,ShaderMaterial:Dn,PointsMaterial:Ba,MeshPhysicalMaterial:bu,MeshStandardMaterial:xu,MeshPhongMaterial:vu,MeshToonMaterial:Tu,MeshNormalMaterial:_u,MeshLambertMaterial:wu,MeshDepthMaterial:Su,MeshDistanceMaterial:Mu,MeshBasicMaterial:Kr,MeshMatcapMaterial:Au,LineDashedMaterial:Nu,LineBasicMaterial:ya,Material:Jr}[e]}}class Cl{static decodeText(e){if(console.warn("THREE.LoaderUtils: decodeText() has been deprecated with r165 and will be removed with r175. Use TextDecoder instead."),"undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);let t="";for(let s=0,i=e.length;s0){const s=new Yu(t);r=new il(s),r.setCrossOrigin(this.crossOrigin);for(let t=0,s=e.length;t0){i=new il(this.manager),i.setCrossOrigin(this.crossOrigin);for(let t=0,i=e.length;t{const t=new Ri;t.min.fromArray(e.boxMin),t.max.fromArray(e.boxMax);const s=new $i;return s.radius=e.sphereRadius,s.center.fromArray(e.sphereCenter),{boxInitialized:e.boxInitialized,box:t,sphereInitialized:e.sphereInitialized,sphere:s}})),n._maxInstanceCount=e.maxInstanceCount,n._maxVertexCount=e.maxVertexCount,n._maxIndexCount=e.maxIndexCount,n._geometryInitialized=e.geometryInitialized,n._geometryCount=e.geometryCount,n._matricesTexture=l(e.matricesTexture.uuid),void 0!==e.colorsTexture&&(n._colorsTexture=l(e.colorsTexture.uuid));break;case"LOD":n=new To;break;case"Line":n=new Ma(h(e.geometry),u(e.material));break;case"LineLoop":n=new Ea(h(e.geometry),u(e.material));break;case"LineSegments":n=new Ra(h(e.geometry),u(e.material));break;case"PointCloud":case"Points":n=new Oa(h(e.geometry),u(e.material));break;case"Sprite":n=new yo(u(e.material));break;case"Group":n=new La;break;case"Bone":n=new Io;break;default:n=new Rr}if(n.uuid=e.uuid,void 0!==e.name&&(n.name=e.name),void 0!==e.matrix?(n.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(n.matrixAutoUpdate=e.matrixAutoUpdate),n.matrixAutoUpdate&&n.matrix.decompose(n.position,n.quaternion,n.scale)):(void 0!==e.position&&n.position.fromArray(e.position),void 0!==e.rotation&&n.rotation.fromArray(e.rotation),void 0!==e.quaternion&&n.quaternion.fromArray(e.quaternion),void 0!==e.scale&&n.scale.fromArray(e.scale)),void 0!==e.up&&n.up.fromArray(e.up),void 0!==e.castShadow&&(n.castShadow=e.castShadow),void 0!==e.receiveShadow&&(n.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.intensity&&(n.shadow.intensity=e.shadow.intensity),void 0!==e.shadow.bias&&(n.shadow.bias=e.shadow.bias),void 0!==e.shadow.normalBias&&(n.shadow.normalBias=e.shadow.normalBias),void 0!==e.shadow.radius&&(n.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&n.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(n.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(n.visible=e.visible),void 0!==e.frustumCulled&&(n.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(n.renderOrder=e.renderOrder),void 0!==e.userData&&(n.userData=e.userData),void 0!==e.layers&&(n.layers.mask=e.layers),void 0!==e.children){const o=e.children;for(let e=0;e{t&&t(s),r.manager.itemEnd(e)})).catch((e=>{i&&i(e)})):(setTimeout((function(){t&&t(n),r.manager.itemEnd(e)}),0),n);const o={};o.credentials="anonymous"===this.crossOrigin?"same-origin":"include",o.headers=this.requestHeader;const a=fetch(e,o).then((function(e){return e.blob()})).then((function(e){return createImageBitmap(e,Object.assign(r.options,{colorSpaceConversion:"none"}))})).then((function(s){return Xu.add(e,s),t&&t(s),r.manager.itemEnd(e),s})).catch((function(t){i&&i(t),Xu.remove(e),r.manager.itemError(e),r.manager.itemEnd(e)}));Xu.add(e,a),r.manager.itemStart(e)}}let Ol;class zl{static getContext(){return void 0===Ol&&(Ol=new(window.AudioContext||window.webkitAudioContext)),Ol}static setContext(e){Ol=e}}class Ll extends Ju{constructor(e){super(e)}load(e,t,s,i){const r=this,n=new el(this.manager);function o(t){i?i(t):console.error(t),r.manager.itemError(e)}n.setResponseType("arraybuffer"),n.setPath(this.path),n.setRequestHeader(this.requestHeader),n.setWithCredentials(this.withCredentials),n.load(e,(function(e){try{const s=e.slice(0);zl.getContext().decodeAudioData(s,(function(e){t(e)})).catch(o)}catch(e){o(e)}}),s,i)}}const Vl=new sr,Dl=new sr,kl=new sr;class Gl{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Hn,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Hn,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){const t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,kl.copy(e.projectionMatrix);const s=t.eyeSep/2,i=s*t.near/t.focus,r=t.near*Math.tan(Ds*t.fov*.5)/t.zoom;let n,o;Dl.elements[12]=-s,Vl.elements[12]=s,n=-r*t.aspect+i,o=r*t.aspect+i,kl.elements[0]=2*t.near/(o-n),kl.elements[8]=(o+n)/(o-n),this.cameraL.projectionMatrix.copy(kl),n=-r*t.aspect-i,o=r*t.aspect-i,kl.elements[0]=2*t.near/(o-n),kl.elements[8]=(o+n)/(o-n),this.cameraR.projectionMatrix.copy(kl)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Dl),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(Vl)}}class Wl extends Hn{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}class jl{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=Hl(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=Hl();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function Hl(){return performance.now()}const ql=new Ai,$l=new Mi,Xl=new Ai,Yl=new Ai;class Zl extends Rr{constructor(){super(),this.type="AudioListener",this.context=zl.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new jl}getInput(){return this.gain}removeFilter(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);const t=this.context.listener,s=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(ql,$l,Xl),Yl.set(0,0,-1).applyQuaternion($l),t.positionX){const e=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(ql.x,e),t.positionY.linearRampToValueAtTime(ql.y,e),t.positionZ.linearRampToValueAtTime(ql.z,e),t.forwardX.linearRampToValueAtTime(Yl.x,e),t.forwardY.linearRampToValueAtTime(Yl.y,e),t.forwardZ.linearRampToValueAtTime(Yl.z,e),t.upX.linearRampToValueAtTime(s.x,e),t.upY.linearRampToValueAtTime(s.y,e),t.upZ.linearRampToValueAtTime(s.z,e)}else t.setPosition(ql.x,ql.y,ql.z),t.setOrientation(Yl.x,Yl.y,Yl.z,s.x,s.y,s.z)}}class Jl extends Rr{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(!0===this.isPlaying)return void console.warn("THREE.Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void console.warn("THREE.Audio: this Audio has no playback control.");this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")}stop(e=0){if(!1!==this.hasPlaybackControl)return this._progress=0,null!==this.source&&(this.source.stop(this.context.currentTime+e),this.source.onended=null),this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e0&&this._mixBufferRegionAdditive(s,i,this._addIndex*t,1,t);for(let e=t,r=t+t;e!==r;++e)if(s[e]!==s[e+t]){o.setValue(s,i);break}}saveOriginalState(){const e=this.binding,t=this.buffer,s=this.valueSize,i=s*this._origIndex;e.getValue(t,i);for(let e=s,r=i;e!==r;++e)t[e]=t[i+e%s];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=3*this.valueSize;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let s=e;s=.5)for(let i=0;i!==r;++i)e[t+i]=e[s+i]}_slerp(e,t,s,i){Mi.slerpFlat(e,t,e,t,e,s,i)}_slerpAdditive(e,t,s,i,r){const n=this._workIndex*r;Mi.multiplyQuaternionsFlat(e,n,e,t,e,s),Mi.slerpFlat(e,t,e,t,e,n,i)}_lerp(e,t,s,i,r){const n=1-i;for(let o=0;o!==r;++o){const r=t+o;e[r]=e[r]*n+e[s+o]*i}}_lerpAdditive(e,t,s,i,r){for(let n=0;n!==r;++n){const r=t+n;e[r]=e[r]+e[s+n]*i}}}const nc="\\[\\]\\.:\\/",oc=new RegExp("["+nc+"]","g"),ac="[^"+nc+"]",hc="[^"+nc.replace("\\.","")+"]",uc=new RegExp("^"+/((?:WC+[\/:])*)/.source.replace("WC",ac)+/(WCOD+)?/.source.replace("WCOD",hc)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",ac)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",ac)+"$"),lc=["material","materials","bones","map"];class cc{constructor(e,t,s){this.path=t,this.parsedPath=s||cc.parseTrackName(t),this.node=cc.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,s){return e&&e.isAnimationObjectGroup?new cc.Composite(e,t,s):new cc(e,t,s)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(oc,"")}static parseTrackName(e){const t=uc.exec(e);if(null===t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const s={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=s.nodeName&&s.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){const e=s.nodeName.substring(i+1);-1!==lc.indexOf(e)&&(s.nodeName=s.nodeName.substring(0,i),s.objectName=e)}if(null===s.propertyName||0===s.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return s}static findNode(e,t){if(void 0===t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){const s=e.skeleton.getBoneByName(t);if(void 0!==s)return s}if(e.children){const s=function(e){for(let i=0;i=r){const n=r++,u=e[n];t[u.uuid]=h,e[h]=u,t[a]=n,e[n]=o;for(let e=0,t=i;e!==t;++e){const t=s[e],i=t[n],r=t[h];t[h]=i,t[n]=r}}}this.nCachedObjects_=r}uncache(){const e=this._objects,t=this._indicesByUUID,s=this._bindings,i=s.length;let r=this.nCachedObjects_,n=e.length;for(let o=0,a=arguments.length;o!==a;++o){const a=arguments[o].uuid,h=t[a];if(void 0!==h)if(delete t[a],h0&&(t[o.uuid]=h),e[h]=o,e.pop();for(let e=0,t=i;e!==t;++e){const t=s[e];t[h]=t[r],t.pop()}}}this.nCachedObjects_=r}subscribe_(e,t){const s=this._bindingsIndicesByPath;let i=s[e];const r=this._bindings;if(void 0!==i)return r[i];const n=this._paths,o=this._parsedPaths,a=this._objects,h=a.length,u=this.nCachedObjects_,l=new Array(h);i=r.length,s[e]=i,n.push(e),o.push(t),r.push(l);for(let s=u,i=a.length;s!==i;++s){const i=a[s];l[s]=new cc(i,e,t)}return l}unsubscribe_(e){const t=this._bindingsIndicesByPath,s=t[e];if(void 0!==s){const i=this._paths,r=this._parsedPaths,n=this._bindings,o=n.length-1,a=n[o];t[e[o]]=s,n[s]=a,n.pop(),r[s]=r[o],r.pop(),i[s]=i[o],i.pop()}}}class pc{constructor(e,t,s=null,i=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=s,this.blendMode=i;const r=t.tracks,n=r.length,o=new Array(n),a={endingStart:Ut,endingEnd:Ut};for(let e=0;e!==n;++e){const t=r[e].createInterpolant(null);o[e]=t,t.settings=a}this._interpolantSettings=a,this._interpolants=o,this._propertyBindings=new Array(n),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=2201,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,s){if(e.fadeOut(t),this.fadeIn(t),s){const s=this._clip.duration,i=e._clip.duration,r=i/s,n=s/i;e.warp(1,r,t),this.warp(n,1,t)}return this}crossFadeTo(e,t,s){return e.crossFadeFrom(this,t,s)}stopFading(){const e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,s){const i=this._mixer,r=i.time,n=this.timeScale;let o=this._timeScaleInterpolant;null===o&&(o=i._lendControlInterpolant(),this._timeScaleInterpolant=o);const a=o.parameterPositions,h=o.sampleValues;return a[0]=r,a[1]=r+s,h[0]=e/n,h[1]=t/n,this}stopWarping(){const e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,s,i){if(!this.enabled)return void this._updateWeight(e);const r=this._startTime;if(null!==r){const i=(e-r)*s;i<0||0===s?t=0:(this._startTime=null,t=s*i)}t*=this._updateTimeScale(e);const n=this._updateTime(t),o=this._updateWeight(e);if(o>0){const e=this._interpolants,t=this._propertyBindings;if(this.blendMode===Vt)for(let s=0,i=e.length;s!==i;++s)e[s].evaluate(n),t[s].accumulateAdditive(o);else for(let s=0,r=e.length;s!==r;++s)e[s].evaluate(n),t[s].accumulate(i,o)}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const s=this._weightInterpolant;if(null!==s){const i=s.evaluate(e)[0];t*=i,e>s.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const s=this._timeScaleInterpolant;if(null!==s){t*=s.evaluate(e)[0],e>s.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,s=this.loop;let i=this.time+e,r=this._loopCount;const n=2202===s;if(0===e)return-1===r||!n||1&~r?i:t-i;if(2200===s){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else{if(!(i<0)){this.time=i;break e}i=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===r&&(e>=0?(r=0,this._setEndings(!0,0===this.repetitions,n)):this._setEndings(0===this.repetitions,!0,n)),i>=t||i<0){const s=Math.floor(i/t);i-=t*s,r+=Math.abs(s);const o=this.repetitions-r;if(o<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===o){const t=e<0;this._setEndings(t,!t,n)}else this._setEndings(!1,!1,n);this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:s})}}else this.time=i;if(n&&!(1&~r))return t-i}return i}_setEndings(e,t,s){const i=this._interpolantSettings;s?(i.endingStart=Ot,i.endingEnd=Ot):(i.endingStart=e?this.zeroSlopeAtStart?Ot:Ut:zt,i.endingEnd=t?this.zeroSlopeAtEnd?Ot:Ut:zt)}_scheduleFading(e,t,s){const i=this._mixer,r=i.time;let n=this._weightInterpolant;null===n&&(n=i._lendControlInterpolant(),this._weightInterpolant=n);const o=n.parameterPositions,a=n.sampleValues;return o[0]=r,a[0]=t,o[1]=r+e,a[1]=s,this}}const mc=new Float32Array(1);class gc extends zs{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const s=e._localRoot||this._root,i=e._clip.tracks,r=i.length,n=e._propertyBindings,o=e._interpolants,a=s.uuid,h=this._bindingsByRootAndName;let u=h[a];void 0===u&&(u={},h[a]=u);for(let e=0;e!==r;++e){const r=i[e],h=r.name;let l=u[h];if(void 0!==l)++l.referenceCount,n[e]=l;else{if(l=n[e],void 0!==l){null===l._cacheIndex&&(++l.referenceCount,this._addInactiveBinding(l,a,h));continue}const i=t&&t._propertyBindings[e].binding.parsedPath;l=new rc(cc.create(s,h,i),r.ValueTypeName,r.getValueSize()),++l.referenceCount,this._addInactiveBinding(l,a,h),n[e]=l}o[e].resultBuffer=l.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){const t=(e._localRoot||this._root).uuid,s=e._clip.uuid,i=this._actionsByClip[s];this._bindAction(e,i&&i.knownActions[0]),this._addInactiveAction(e,s,t)}const t=e._propertyBindings;for(let e=0,s=t.length;e!==s;++e){const s=t[e];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let e=0,s=t.length;e!==s;++e){const s=t[e];0==--s.useCount&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return null!==t&&t=0;--t)e[t].stop();return this}update(e){e*=this.timeScale;const t=this._actions,s=this._nActiveActions,i=this.time+=e,r=Math.sign(e),n=this._accuIndex^=1;for(let o=0;o!==s;++o){t[o]._update(i,e,r,n)}const o=this._bindings,a=this._nActiveBindings;for(let e=0;e!==a;++e)o[e].apply(n);return this}setTime(e){this.time=0;for(let e=0;e=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Cc).distanceTo(e)}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const Ec=new Ai,Bc=new Ai;class Ic{constructor(e=new Ai,t=new Ai){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){Ec.subVectors(e,this.start),Bc.subVectors(this.end,this.start);const s=Bc.dot(Bc);let i=Bc.dot(Ec)/s;return t&&(i=Ws(i,0,1)),i}closestPointToPoint(e,t,s){const i=this.closestPointToPointParameter(e,t);return this.delta(s).multiplyScalar(i).add(this.start)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return(new this.constructor).copy(this)}}const Pc=new Ai;class Fc extends Rr{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const s=new Sn,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let e=0,t=1,s=32;e1)for(let s=0;s.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{nd.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(nd,t)}}setLength(e,t=.2*e,s=.2*t){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(s,t,s),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class ud extends Ra{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],s=new Sn;s.setAttribute("position",new fn(t,3)),s.setAttribute("color",new fn([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));super(s,new ya({vertexColors:!0,toneMapped:!1})),this.type="AxesHelper"}setColors(e,t,s){const i=new Xr,r=this.geometry.attributes.color.array;return i.set(e),i.toArray(r,0),i.toArray(r,3),i.set(t),i.toArray(r,6),i.toArray(r,9),i.set(s),i.toArray(r,12),i.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class ld{constructor(){this.type="ShapePath",this.color=new Xr,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new ph,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,s,i){return this.currentPath.quadraticCurveTo(e,t,s,i),this}bezierCurveTo(e,t,s,i,r,n){return this.currentPath.bezierCurveTo(e,t,s,i,r,n),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(e,t){const s=t.length;let i=!1;for(let r=s-1,n=0;nNumber.EPSILON){if(h<0&&(s=t[n],a=-a,o=t[r],h=-h),e.yo.y)continue;if(e.y===s.y){if(e.x===s.x)return!0}else{const t=h*(e.x-s.x)-a*(e.y-s.y);if(0===t)return!0;if(t<0)continue;i=!i}}else{if(e.y!==s.y)continue;if(o.x<=e.x&&e.x<=s.x||s.x<=e.x&&e.x<=o.x)return!0}}return i}const s=Kh.isClockWise,i=this.subPaths;if(0===i.length)return[];let r,n,o;const a=[];if(1===i.length)return n=i[0],o=new Ah,o.curves=n.curves,a.push(o),a;let h=!s(i[0].getPoints());h=e?!h:h;const u=[],l=[];let c,d,p=[],m=0;l[m]=void 0,p[m]=[];for(let t=0,o=i.length;t1){let e=!1,s=0;for(let e=0,t=l.length;e0&&!1===e&&(p=u)}for(let e=0,t=l.length;e0){const{width:s,height:i}=e.context;t.bufferWidth=s,t.bufferHeight=i}this.renderObjects.set(e,t)}return t}getAttributesData(e){const t={};for(const s in e){const i=e[s];t[s]={version:i.version}}return t}containsNode(e){const t=e.material;for(const e in t)if(t[e]&&t[e].isNode)return!0;return null!==e.renderer.nodes.modelViewMatrix||null!==e.renderer.nodes.modelNormalViewMatrix}getMaterialData(e){const t={};for(const s of this.refreshUniforms){const i=e[s];null!=i&&("object"==typeof i&&void 0!==i.clone?!0===i.isTexture?t[s]={id:i.id,version:i.version}:t[s]=i.clone():t[s]=i)}return t}equals(e){const{object:t,material:s,geometry:i}=e,r=this.getRenderObjectData(e);if(!0!==r.worldMatrix.equals(t.matrixWorld))return r.worldMatrix.copy(t.matrixWorld),!1;const n=r.material;for(const e in n){const t=n[e],i=s[e];if(void 0!==t.equals){if(!1===t.equals(i))return t.copy(i),!1}else if(!0===i.isTexture){if(t.id!==i.id||t.version!==i.version)return t.id=i.id,t.version=i.version,!1}else if(t!==i)return n[e]=i,!1}if(n.transmission>0){const{width:t,height:s}=e.context;if(r.bufferWidth!==t||r.bufferHeight!==s)return r.bufferWidth=t,r.bufferHeight=s,!1}const o=r.geometry,a=i.attributes,h=o.attributes,u=Object.keys(h),l=Object.keys(a);if(u.length!==l.length)return r.geometry.attributes=this.getAttributesData(a),!1;for(const e of u){const t=h[e],s=a[e];if(void 0===s)return delete h[e],!1;if(t.version!==s.version)return t.version=s.version,!1}const c=i.index,d=o.indexVersion,p=c?c.version:null;if(d!==p)return o.indexVersion=p,!1;if(o.drawRange.start!==i.drawRange.start||o.drawRange.count!==i.drawRange.count)return o.drawRange.start=i.drawRange.start,o.drawRange.count=i.drawRange.count,!1;if(r.morphTargetInfluences){let e=!1;for(let s=0;s>>16,2246822507),s^=Math.imul(i^i>>>13,3266489909),i=Math.imul(i^i>>>16,2246822507),i^=Math.imul(s^s>>>13,3266489909),4294967296*(2097151&i)+(s>>>0)}const fd=e=>gd(e),yd=e=>gd(e),xd=(...e)=>gd(e);function bd(e,t=!1){const s=[];!0===e.isNode&&(s.push(e.id),e=e.getSelf());for(const{property:i,childNode:r}of vd(e))s.push(s,gd(i.slice(0,-4)),r.getCacheKey(t));return gd(s)}function*vd(e,t=!1){for(const s in e){if(!0===s.startsWith("_"))continue;const i=e[s];if(!0===Array.isArray(i))for(let e=0;ee.charCodeAt(0))).buffer}var Md=Object.freeze({__proto__:null,arrayBufferToBase64:wd,base64ToArrayBuffer:Sd,getCacheKey:bd,getNodeChildren:vd,getValueFromType:_d,getValueType:Td,hash:xd,hashArray:yd,hashString:fd});const Ad={VERTEX:"vertex",FRAGMENT:"fragment"},Nd={NONE:"none",FRAME:"frame",RENDER:"render",OBJECT:"object"},Cd={BOOLEAN:"bool",INTEGER:"int",FLOAT:"float",VECTOR2:"vec2",VECTOR3:"vec3",VECTOR4:"vec4",MATRIX2:"mat2",MATRIX3:"mat3",MATRIX4:"mat4"},Rd=["fragment","vertex"],Ed=["setup","analyze","generate"],Bd=[...Rd,"compute"],Id=["x","y","z","w"];let Pd=0;class Fd extends zs{static get type(){return"Node"}constructor(e=null){super(),this.nodeType=e,this.updateType=Nd.NONE,this.updateBeforeType=Nd.NONE,this.updateAfterType=Nd.NONE,this.uuid=Xs.generateUUID(),this.version=0,this._cacheKey=null,this._cacheKeyVersion=0,this.global=!1,this.isNode=!0,Object.defineProperty(this,"id",{value:Pd++})}set needsUpdate(e){!0===e&&this.version++}get type(){return this.constructor.type}onUpdate(e,t){return this.updateType=t,this.update=e.bind(this.getSelf()),this}onFrameUpdate(e){return this.onUpdate(e,Nd.FRAME)}onRenderUpdate(e){return this.onUpdate(e,Nd.RENDER)}onObjectUpdate(e){return this.onUpdate(e,Nd.OBJECT)}onReference(e){return this.updateReference=e.bind(this.getSelf()),this}getSelf(){return this.self||this}updateReference(){return this}isGlobal(){return this.global}*getChildren(){for(const{childNode:e}of vd(this))yield e}dispose(){this.dispatchEvent({type:"dispose"})}traverse(e){e(this);for(const t of this.getChildren())t.traverse(e)}getCacheKey(e=!1){return!0!==(e=e||this.version!==this._cacheKeyVersion)&&null!==this._cacheKey||(this._cacheKey=bd(this,e),this._cacheKeyVersion=this.version),this._cacheKey}getScope(){return this}getHash(){return this.uuid}getUpdateType(){return this.updateType}getUpdateBeforeType(){return this.updateBeforeType}getUpdateAfterType(){return this.updateAfterType}getElementType(e){const t=this.getNodeType(e);return e.getElementType(t)}getNodeType(e){const t=e.getNodeProperties(this);return t.outputNode?t.outputNode.getNodeType(e):this.nodeType}getShared(e){const t=this.getHash(e);return e.getNodeFromHash(t)||this}setup(e){const t=e.getNodeProperties(this);let s=0;for(const e of this.getChildren())t["node"+s++]=e;return null}analyze(e){if(1===e.increaseUsage(this)){const t=e.getNodeProperties(this);for(const s of Object.values(t))s&&!0===s.isNode&&s.build(e)}}generate(e,t){const{outputNode:s}=e.getNodeProperties(this);if(s&&!0===s.isNode)return s.build(e,t)}updateBefore(){console.warn("Abstract function.")}updateAfter(){console.warn("Abstract function.")}update(){console.warn("Abstract function.")}build(e,t=null){const s=this.getShared(e);if(this!==s)return s.build(e,t);e.addNode(this),e.addChain(this);let i=null;const r=e.getBuildStage();if("setup"===r){this.updateReference(e);const t=e.getNodeProperties(this);if(!0!==t.initialized){e.stack.nodes.length;t.initialized=!0,t.outputNode=this.setup(e),null!==t.outputNode&&e.stack.nodes.length;for(const s of Object.values(t))s&&!0===s.isNode&&s.build(e)}}else if("analyze"===r)this.analyze(e);else if("generate"===r){if(1===this.generate.length){const s=this.getNodeType(e),r=e.getDataFromNode(this);i=r.snippet,void 0===i?(i=this.generate(e)||"",r.snippet=i):void 0!==r.flowCodes&&void 0!==e.context.nodeBlock&&e.addFlowCodeHierarchy(this,e.context.nodeBlock),i=e.format(i,s,t)}else i=this.generate(e,t)||""}return e.removeChain(this),e.addSequentialNode(this),i}getSerializeChildren(){return vd(this)}serialize(e){const t=this.getSerializeChildren(),s={};for(const{property:i,index:r,childNode:n}of t)void 0!==r?(void 0===s[i]&&(s[i]=Number.isInteger(r)?[]:{}),s[i][r]=n.toJSON(e.meta).uuid):s[i]=n.toJSON(e.meta).uuid;Object.keys(s).length>0&&(e.inputNodes=s)}deserialize(e){if(void 0!==e.inputNodes){const t=e.meta.nodes;for(const s in e.inputNodes)if(Array.isArray(e.inputNodes[s])){const i=[];for(const r of e.inputNodes[s])i.push(t[r]);this[s]=i}else if("object"==typeof e.inputNodes[s]){const i={};for(const r in e.inputNodes[s]){const n=e.inputNodes[s][r];i[r]=t[n]}this[s]=i}else{const i=e.inputNodes[s];this[s]=t[i]}}}toJSON(e){const{uuid:t,type:s}=this,i=void 0===e||"string"==typeof e;i&&(e={textures:{},images:{},nodes:{}});let r=e.nodes[t];function n(e){const t=[];for(const s in e){const i=e[s];delete i.metadata,t.push(i)}return t}if(void 0===r&&(r={uuid:t,type:s,meta:e,metadata:{version:4.6,type:"Node",generator:"Node.toJSON"}},!0!==i&&(e.nodes[r.uuid]=r),this.serialize(r),delete r.meta),i){const t=n(e.textures),s=n(e.images),i=n(e.nodes);t.length>0&&(r.textures=t),s.length>0&&(r.images=s),i.length>0&&(r.nodes=i)}return r}}class Ud extends Fd{static get type(){return"ArrayElementNode"}constructor(e,t){super(),this.node=e,this.indexNode=t,this.isArrayElementNode=!0}getNodeType(e){return this.node.getElementType(e)}generate(e){return`${this.node.build(e)}[ ${this.indexNode.build(e,"uint")} ]`}}class Od extends Fd{static get type(){return"ConvertNode"}constructor(e,t){super(),this.node=e,this.convertTo=t}getNodeType(e){const t=this.node.getNodeType(e);let s=null;for(const i of this.convertTo.split("|"))null!==s&&e.getTypeLength(t)!==e.getTypeLength(i)||(s=i);return s}serialize(e){super.serialize(e),e.convertTo=this.convertTo}deserialize(e){super.deserialize(e),this.convertTo=e.convertTo}generate(e,t){const s=this.node,i=this.getNodeType(e),r=s.build(e,i);return e.format(r,i,t)}}class zd extends Fd{static get type(){return"TempNode"}constructor(e){super(e),this.isTempNode=!0}hasDependencies(e){return e.getDataFromNode(this).usageCount>1}build(e,t){if("generate"===e.getBuildStage()){const s=e.getVectorType(this.getNodeType(e,t)),i=e.getDataFromNode(this);if(void 0!==i.propertyName)return e.format(i.propertyName,s,t);if("void"!==s&&"void"!==t&&this.hasDependencies(e)){const r=super.build(e,s),n=e.getVarFromNode(this,null,s),o=e.getPropertyName(n);return e.addLineFlowCode(`${o} = ${r}`,this),i.snippet=r,i.propertyName=o,e.format(i.propertyName,s,t)}}return super.build(e,t)}}class Ld extends zd{static get type(){return"JoinNode"}constructor(e=[],t=null){super(t),this.nodes=e}getNodeType(e){return null!==this.nodeType?e.getVectorType(this.nodeType):e.getTypeFromLength(this.nodes.reduce(((t,s)=>t+e.getTypeLength(s.getNodeType(e))),0))}generate(e,t){const s=this.getNodeType(e),i=this.nodes,r=e.getComponentType(s),n=[];for(const t of i){let s=t.build(e);const i=e.getComponentType(t.getNodeType(e));i!==r&&(s=e.format(s,i,r)),n.push(s)}const o=`${e.getType(s)}( ${n.join(", ")} )`;return e.format(o,s,t)}}const Vd=Id.join("");class Dd extends Fd{static get type(){return"SplitNode"}constructor(e,t="x"){super(),this.node=e,this.components=t,this.isSplitNode=!0}getVectorLength(){let e=this.components.length;for(const t of this.components)e=Math.max(Id.indexOf(t)+1,e);return e}getComponentType(e){return e.getComponentType(this.node.getNodeType(e))}getNodeType(e){return e.getTypeFromLength(this.components.length,this.getComponentType(e))}generate(e,t){const s=this.node,i=e.getTypeLength(s.getNodeType(e));let r=null;if(i>1){let n=null;this.getVectorLength()>=i&&(n=e.getTypeFromLength(this.getVectorLength(),this.getComponentType(e)));const o=s.build(e,n);r=this.components.length===i&&this.components===Vd.slice(0,this.components.length)?e.format(o,n,t):e.format(`${o}.${this.components}`,this.getNodeType(e),t)}else r=s.build(e,t);return r}serialize(e){super.serialize(e),e.components=this.components}deserialize(e){super.deserialize(e),this.components=e.components}}class kd extends zd{static get type(){return"SetNode"}constructor(e,t,s){super(),this.sourceNode=e,this.components=t,this.targetNode=s}getNodeType(e){return this.sourceNode.getNodeType(e)}generate(e){const{sourceNode:t,components:s,targetNode:i}=this,r=this.getNodeType(e),n=e.getTypeFromLength(s.length,i.getNodeType(e)),o=i.build(e,n),a=t.build(e,r),h=e.getTypeLength(r),u=[];for(let e=0;ee.replace(/r|s/g,"x").replace(/g|t/g,"y").replace(/b|p/g,"z").replace(/a|q/g,"w"),Yd=e=>Xd(e).split("").sort().join(""),Zd={setup(e,t){const s=t.shift();return e(Tp(s),...t)},get(e,t,s){if("string"==typeof t&&void 0===e[t]){if(!0!==e.isStackNode&&"assign"===t)return(...e)=>(Hd.assign(s,...e),s);if(qd.has(t)){const i=qd.get(t);return e.isStackNode?(...e)=>s.add(i(...e)):(...e)=>i(s,...e)}if("self"===t)return e;if(t.endsWith("Assign")&&qd.has(t.slice(0,t.length-6))){const i=qd.get(t.slice(0,t.length-6));return e.isStackNode?(...e)=>s.assign(e[0],i(...e)):(...e)=>s.assign(i(s,...e))}if(!0===/^[xyzwrgbastpq]{1,4}$/.test(t))return t=Xd(t),vp(new Dd(s,t));if(!0===/^set[XYZWRGBASTPQ]{1,4}$/.test(t))return t=Yd(t.slice(3).toLowerCase()),s=>vp(new kd(e,t,s));if(!0===/^flip[XYZWRGBASTPQ]{1,4}$/.test(t))return t=Yd(t.slice(4).toLowerCase()),()=>vp(new Gd(vp(e),t));if("width"===t||"height"===t||"depth"===t)return"width"===t?t="x":"height"===t?t="y":"depth"===t&&(t="z"),vp(new Dd(e,t));if(!0===/^\d+$/.test(t))return vp(new Ud(s,new jd(Number(t),"uint")))}return Reflect.get(e,t,s)},set:(e,t,s,i)=>"string"!=typeof t||void 0!==e[t]||!0!==/^[xyzwrgbastpq]{1,4}$/.test(t)&&"width"!==t&&"height"!==t&&"depth"!==t&&!0!==/^\d+$/.test(t)?Reflect.set(e,t,s,i):(i[t].assign(s),!0)},Jd=new WeakMap,Kd=new WeakMap,Qd=function(e,t=null){for(const s in e)e[s]=vp(e[s],t);return e},ep=function(e,t=null){const s=e.length;for(let i=0;ivp(null!==i?Object.assign(e,i):e);return null===t?(...t)=>r(new e(..._p(t))):null!==s?(s=vp(s),(...i)=>r(new e(t,..._p(i),s))):(...s)=>r(new e(t,..._p(s)))},sp=function(e,...t){return vp(new e(..._p(t)))};class ip extends Fd{constructor(e,t){super(),this.shaderNode=e,this.inputNodes=t}getNodeType(e){return this.shaderNode.nodeType||this.getOutputNode(e).getNodeType(e)}call(e){const{shaderNode:t,inputNodes:s}=this,i=e.getNodeProperties(t);if(i.onceOutput)return i.onceOutput;let r=null;if(t.layout){let i=Kd.get(e.constructor);void 0===i&&(i=new WeakMap,Kd.set(e.constructor,i));let n=i.get(t);void 0===n&&(n=vp(e.buildFunctionNode(t)),i.set(t,n)),null!==e.currentFunctionNode&&e.currentFunctionNode.includes.push(n),r=vp(n.call(s))}else{const i=t.jsFunc,n=null!==s?i(s,e):i(e);r=vp(n)}return t.once&&(i.onceOutput=r),r}getOutputNode(e){const t=e.getNodeProperties(this);return null===t.outputNode&&(t.outputNode=this.setupOutput(e)),t.outputNode}setup(e){return this.getOutputNode(e)}setupOutput(e){return e.addStack(),e.stack.outputNode=this.call(e),e.removeStack()}generate(e,t){return this.getOutputNode(e).build(e,t)}}class rp extends Fd{constructor(e,t){super(t),this.jsFunc=e,this.layout=null,this.global=!0,this.once=!1}setLayout(e){return this.layout=e,this}call(e=null){return Tp(e),vp(new ip(this,e))}setup(){return this.call()}}const np=[!1,!0],op=[0,1,2,3],ap=[-1,-2],hp=[.5,1.5,1/3,1e-6,1e6,Math.PI,2*Math.PI,1/Math.PI,2/Math.PI,1/(2*Math.PI),Math.PI/2],up=new Map;for(const e of np)up.set(e,new jd(e));const lp=new Map;for(const e of op)lp.set(e,new jd(e,"uint"));const cp=new Map([...lp].map((e=>new jd(e.value,"int"))));for(const e of ap)cp.set(e,new jd(e,"int"));const dp=new Map([...cp].map((e=>new jd(e.value))));for(const e of hp)dp.set(e,new jd(e));for(const e of hp)dp.set(-e,new jd(-e));const pp={bool:up,uint:lp,ints:cp,float:dp},mp=new Map([...up,...dp]),gp=(e,t)=>mp.has(e)?mp.get(e):!0===e.isNode?e:new jd(e,t),fp=function(e,t=null){return(...s)=>{if((0===s.length||!["bool","float","int","uint"].includes(e)&&s.every((e=>"object"!=typeof e)))&&(s=[_d(e,...s)]),1===s.length&&null!==t&&t.has(s[0]))return vp(t.get(s[0]));if(1===s.length){const t=gp(s[0],e);return(e=>{try{return e.getNodeType()}catch(e){return}})(t)===e?vp(t):vp(new Od(t,e))}const i=s.map((e=>gp(e)));return vp(new Ld(i,e))}},yp=e=>"object"==typeof e&&null!==e?e.value:e,xp=e=>null!=e?e.nodeType||e.convertTo||("string"==typeof e?e:null):null;function bp(e,t){return new Proxy(new rp(e,t),Zd)}const vp=(e,t=null)=>function(e,t=null){const s=Td(e);if("node"===s){let t=Jd.get(e);return void 0===t&&(t=new Proxy(e,Zd),Jd.set(e,t),Jd.set(t,t)),t}return null===t&&("float"===s||"boolean"===s)||s&&"shader"!==s&&"string"!==s?vp(gp(e,t)):"shader"===s?Mp(e):e}(e,t),Tp=(e,t=null)=>new Qd(e,t),_p=(e,t=null)=>new ep(e,t),wp=(...e)=>new tp(...e),Sp=(...e)=>new sp(...e),Mp=(e,t)=>{const s=new bp(e,t),i=(...e)=>{let t;return Tp(e),t=e[0]&&e[0].isNode?[...e]:e[0],s.call(t)};return i.shaderNode=s,i.setLayout=e=>(s.setLayout(e),i),i.once=()=>(s.once=!0,i),i},Ap=(...e)=>(console.warn("TSL.ShaderNode: tslFn() has been renamed to Fn()."),Mp(...e));$d("toGlobal",(e=>(e.global=!0,e)));const Np=e=>{Hd=e},Cp=()=>Hd,Rp=(...e)=>Hd.If(...e);function Ep(e){return Hd&&Hd.add(e),e}$d("append",Ep);const Bp=new fp("color"),Ip=new fp("float",pp.float),Pp=new fp("int",pp.ints),Fp=new fp("uint",pp.uint),Up=new fp("bool",pp.bool),Op=new fp("vec2"),zp=new fp("ivec2"),Lp=new fp("uvec2"),Vp=new fp("bvec2"),Dp=new fp("vec3"),kp=new fp("ivec3"),Gp=new fp("uvec3"),Wp=new fp("bvec3"),jp=new fp("vec4"),Hp=new fp("ivec4"),qp=new fp("uvec4"),$p=new fp("bvec4"),Xp=new fp("mat2"),Yp=new fp("mat3"),Zp=new fp("mat4"),Jp=(e="")=>vp(new jd(e,"string")),Kp=e=>vp(new jd(e,"ArrayBuffer"));$d("toColor",Bp),$d("toFloat",Ip),$d("toInt",Pp),$d("toUint",Fp),$d("toBool",Up),$d("toVec2",Op),$d("toIVec2",zp),$d("toUVec2",Lp),$d("toBVec2",Vp),$d("toVec3",Dp),$d("toIVec3",kp),$d("toUVec3",Gp),$d("toBVec3",Wp),$d("toVec4",jp),$d("toIVec4",Hp),$d("toUVec4",qp),$d("toBVec4",$p),$d("toMat2",Xp),$d("toMat3",Yp),$d("toMat4",Zp);const Qp=wp(Ud),em=(e,t)=>vp(new Od(vp(e),t)),tm=(e,t)=>vp(new Dd(vp(e),t));$d("element",Qp),$d("convert",em);class sm extends Fd{static get type(){return"UniformGroupNode"}constructor(e,t=!1,s=1){super("string"),this.name=e,this.version=0,this.shared=t,this.order=s,this.isUniformGroup=!0}set needsUpdate(e){!0===e&&this.version++}serialize(e){super.serialize(e),e.name=this.name,e.version=this.version,e.shared=this.shared}deserialize(e){super.deserialize(e),this.name=e.name,this.version=e.version,this.shared=e.shared}}const im=e=>new sm(e),rm=(e,t=0)=>new sm(e,!0,t),nm=rm("frame"),om=rm("render"),am=im("object");class hm extends Wd{static get type(){return"UniformNode"}constructor(e,t=null){super(e,t),this.isUniformNode=!0,this.name="",this.groupNode=am}label(e){return this.name=e,this}setGroup(e){return this.groupNode=e,this}getGroup(){return this.groupNode}getUniformHash(e){return this.getHash(e)}onUpdate(e,t){const s=this.getSelf();return e=e.bind(s),super.onUpdate((t=>{const i=e(t,s);void 0!==i&&(this.value=i)}),t)}generate(e,t){const s=this.getNodeType(e),i=this.getUniformHash(e);let r=e.getNodeFromHash(i);void 0===r&&(e.setHashNode(this,i),r=this);const n=r.getInputType(e),o=e.getUniformFromNode(r,n,e.shaderStage,this.name||e.context.label),a=e.getPropertyName(o);return void 0!==e.context.label&&delete e.context.label,e.format(a,s,t)}}const um=(e,t)=>{const s=xp(t||e),i=e&&!0===e.isNode?e.node&&e.node.value||e.value:e;return vp(new hm(i,s))};class lm extends Fd{static get type(){return"PropertyNode"}constructor(e,t=null,s=!1){super(e),this.name=t,this.varying=s,this.isPropertyNode=!0}getHash(e){return this.name||super.getHash(e)}isGlobal(){return!0}generate(e){let t;return!0===this.varying?(t=e.getVaryingFromNode(this,this.name),t.needsInterpolation=!0):t=e.getVarFromNode(this,this.name),e.getPropertyName(t)}}const cm=(e,t)=>vp(new lm(e,t)),dm=(e,t)=>vp(new lm(e,t,!0)),pm=Sp(lm,"vec4","DiffuseColor"),mm=Sp(lm,"vec3","EmissiveColor"),gm=Sp(lm,"float","Roughness"),fm=Sp(lm,"float","Metalness"),ym=Sp(lm,"float","Clearcoat"),xm=Sp(lm,"float","ClearcoatRoughness"),bm=Sp(lm,"vec3","Sheen"),vm=Sp(lm,"float","SheenRoughness"),Tm=Sp(lm,"float","Iridescence"),_m=Sp(lm,"float","IridescenceIOR"),wm=Sp(lm,"float","IridescenceThickness"),Sm=Sp(lm,"float","AlphaT"),Mm=Sp(lm,"float","Anisotropy"),Am=Sp(lm,"vec3","AnisotropyT"),Nm=Sp(lm,"vec3","AnisotropyB"),Cm=Sp(lm,"color","SpecularColor"),Rm=Sp(lm,"float","SpecularF90"),Em=Sp(lm,"float","Shininess"),Bm=Sp(lm,"vec4","Output"),Im=Sp(lm,"float","dashSize"),Pm=Sp(lm,"float","gapSize"),Fm=Sp(lm,"float","pointWidth"),Um=Sp(lm,"float","IOR"),Om=Sp(lm,"float","Transmission"),zm=Sp(lm,"float","Thickness"),Lm=Sp(lm,"float","AttenuationDistance"),Vm=Sp(lm,"color","AttenuationColor"),Dm=Sp(lm,"float","Dispersion");class km extends zd{static get type(){return"AssignNode"}constructor(e,t){super(),this.targetNode=e,this.sourceNode=t}hasDependencies(){return!1}getNodeType(e,t){return"void"!==t?this.targetNode.getNodeType(e):"void"}needsSplitAssign(e){const{targetNode:t}=this;if(!1===e.isAvailable("swizzleAssign")&&t.isSplitNode&&t.components.length>1){const s=e.getTypeLength(t.node.getNodeType(e));return Id.join("").slice(0,s)!==t.components}return!1}generate(e,t){const{targetNode:s,sourceNode:i}=this,r=this.needsSplitAssign(e),n=s.getNodeType(e),o=s.context({assign:!0}).build(e),a=i.build(e,n),h=i.getNodeType(e),u=e.getDataFromNode(this);let l;if(!0===u.initialized)"void"!==t&&(l=o);else if(r){const i=e.getVarFromNode(this,null,n),r=e.getPropertyName(i);e.addLineFlowCode(`${r} = ${a}`,this);const h=s.node.context({assign:!0}).build(e);for(let t=0;t{const i=s.type;let r;return r="pointer"===i?"&"+t.build(e):t.build(e,i),r};if(Array.isArray(r))for(let e=0;e(t=t.length>1||t[0]&&!0===t[0].isNode?_p(t):Tp(t[0]),vp(new Wm(vp(e),t)));$d("call",jm);class Hm extends zd{static get type(){return"OperatorNode"}constructor(e,t,s,...i){if(super(),i.length>0){let r=new Hm(e,t,s);for(let t=0;t>"===s||"<<"===s)return e.getIntegerType(n);if("!"===s||"=="===s||"&&"===s||"||"===s||"^^"===s)return"bool";if("<"===s||">"===s||"<="===s||">="===s){const s=t?e.getTypeLength(t):Math.max(e.getTypeLength(n),e.getTypeLength(o));return s>1?`bvec${s}`:"bool"}return"float"===n&&e.isMatrix(o)?o:e.isMatrix(n)&&e.isVector(o)?e.getVectorFromMatrix(n):e.isVector(n)&&e.isMatrix(o)?e.getVectorFromMatrix(o):e.getTypeLength(o)>e.getTypeLength(n)?o:n}generate(e,t){const s=this.op,i=this.aNode,r=this.bNode,n=this.getNodeType(e,t);let o=null,a=null;"void"!==n?(o=i.getNodeType(e),a=void 0!==r?r.getNodeType(e):null,"<"===s||">"===s||"<="===s||">="===s||"=="===s?e.isVector(o)?a=o:o!==a&&(o=a="float"):">>"===s||"<<"===s?(o=n,a=e.changeComponentType(a,"uint")):e.isMatrix(o)&&e.isVector(a)?a=e.getVectorFromMatrix(o):o=e.isVector(o)&&e.isMatrix(a)?e.getVectorFromMatrix(a):a=n):o=a=n;const h=i.build(e,o),u=void 0!==r?r.build(e,a):null,l=e.getTypeLength(t),c=e.getFunctionOperator(s);return"void"!==t?"<"===s&&l>1?e.useComparisonMethod?e.format(`${e.getMethod("lessThan",t)}( ${h}, ${u} )`,n,t):e.format(`( ${h} < ${u} )`,n,t):"<="===s&&l>1?e.useComparisonMethod?e.format(`${e.getMethod("lessThanEqual",t)}( ${h}, ${u} )`,n,t):e.format(`( ${h} <= ${u} )`,n,t):">"===s&&l>1?e.useComparisonMethod?e.format(`${e.getMethod("greaterThan",t)}( ${h}, ${u} )`,n,t):e.format(`( ${h} > ${u} )`,n,t):">="===s&&l>1?e.useComparisonMethod?e.format(`${e.getMethod("greaterThanEqual",t)}( ${h}, ${u} )`,n,t):e.format(`( ${h} >= ${u} )`,n,t):"!"===s||"~"===s?e.format(`(${s}${h})`,o,t):c?e.format(`${c}( ${h}, ${u} )`,n,t):e.format(`( ${h} ${s} ${u} )`,n,t):"void"!==o?c?e.format(`${c}( ${h}, ${u} )`,n,t):e.format(`${h} ${s} ${u}`,n,t):void 0}serialize(e){super.serialize(e),e.op=this.op}deserialize(e){super.deserialize(e),this.op=e.op}}const qm=wp(Hm,"+"),$m=wp(Hm,"-"),Xm=wp(Hm,"*"),Ym=wp(Hm,"/"),Zm=wp(Hm,"%"),Jm=wp(Hm,"=="),Km=wp(Hm,"!="),Qm=wp(Hm,"<"),eg=wp(Hm,">"),tg=wp(Hm,"<="),sg=wp(Hm,">="),ig=wp(Hm,"&&"),rg=wp(Hm,"||"),ng=wp(Hm,"!"),og=wp(Hm,"^^"),ag=wp(Hm,"&"),hg=wp(Hm,"~"),ug=wp(Hm,"|"),lg=wp(Hm,"^"),cg=wp(Hm,"<<"),dg=wp(Hm,">>");$d("add",qm),$d("sub",$m),$d("mul",Xm),$d("div",Ym),$d("modInt",Zm),$d("equal",Jm),$d("notEqual",Km),$d("lessThan",Qm),$d("greaterThan",eg),$d("lessThanEqual",tg),$d("greaterThanEqual",sg),$d("and",ig),$d("or",rg),$d("not",ng),$d("xor",og),$d("bitAnd",ag),$d("bitNot",hg),$d("bitOr",ug),$d("bitXor",lg),$d("shiftLeft",cg),$d("shiftRight",dg);const pg=(...e)=>(console.warn("TSL.OperatorNode: .remainder() has been renamed to .modInt()."),Zm(...e));$d("remainder",pg);class mg extends zd{static get type(){return"MathNode"}constructor(e,t,s=null,i=null){super(),this.method=e,this.aNode=t,this.bNode=s,this.cNode=i}getInputType(e){const t=this.aNode.getNodeType(e),s=this.bNode?this.bNode.getNodeType(e):null,i=this.cNode?this.cNode.getNodeType(e):null,r=e.isMatrix(t)?0:e.getTypeLength(t),n=e.isMatrix(s)?0:e.getTypeLength(s),o=e.isMatrix(i)?0:e.getTypeLength(i);return r>n&&r>o?t:n>o?s:o>r?i:t}getNodeType(e){const t=this.method;return t===mg.LENGTH||t===mg.DISTANCE||t===mg.DOT?"float":t===mg.CROSS?"vec3":t===mg.ALL?"bool":t===mg.EQUALS?e.changeComponentType(this.aNode.getNodeType(e),"bool"):t===mg.MOD?this.aNode.getNodeType(e):this.getInputType(e)}generate(e,t){const s=this.method,i=this.getNodeType(e),r=this.getInputType(e),n=this.aNode,o=this.bNode,a=this.cNode,h=!0===e.renderer.isWebGLRenderer;if(s===mg.TRANSFORM_DIRECTION){let s=n,i=o;e.isMatrix(s.getNodeType(e))?i=jp(Dp(i),0):s=jp(Dp(s),0);const r=Xm(s,i).xyz;return Ig(r).build(e,t)}if(s===mg.NEGATE)return e.format("( - "+n.build(e,r)+" )",i,t);if(s===mg.ONE_MINUS)return $m(1,n).build(e,t);if(s===mg.RECIPROCAL)return Ym(1,n).build(e,t);if(s===mg.DIFFERENCE)return Dg($m(n,o)).build(e,t);{const u=[];return s===mg.CROSS||s===mg.MOD?u.push(n.build(e,i),o.build(e,i)):h&&s===mg.STEP?u.push(n.build(e,1===e.getTypeLength(n.getNodeType(e))?"float":r),o.build(e,r)):h&&(s===mg.MIN||s===mg.MAX)||s===mg.MOD?u.push(n.build(e,r),o.build(e,1===e.getTypeLength(o.getNodeType(e))?"float":r)):s===mg.REFRACT?u.push(n.build(e,r),o.build(e,r),a.build(e,"float")):s===mg.MIX?u.push(n.build(e,r),o.build(e,r),a.build(e,1===e.getTypeLength(a.getNodeType(e))?"float":r)):(u.push(n.build(e,r)),null!==o&&u.push(o.build(e,r)),null!==a&&u.push(a.build(e,r))),e.format(`${e.getMethod(s,i)}( ${u.join(", ")} )`,i,t)}}serialize(e){super.serialize(e),e.method=this.method}deserialize(e){super.deserialize(e),this.method=e.method}}mg.ALL="all",mg.ANY="any",mg.EQUALS="equals",mg.RADIANS="radians",mg.DEGREES="degrees",mg.EXP="exp",mg.EXP2="exp2",mg.LOG="log",mg.LOG2="log2",mg.SQRT="sqrt",mg.INVERSE_SQRT="inversesqrt",mg.FLOOR="floor",mg.CEIL="ceil",mg.NORMALIZE="normalize",mg.FRACT="fract",mg.SIN="sin",mg.COS="cos",mg.TAN="tan",mg.ASIN="asin",mg.ACOS="acos",mg.ATAN="atan",mg.ABS="abs",mg.SIGN="sign",mg.LENGTH="length",mg.NEGATE="negate",mg.ONE_MINUS="oneMinus",mg.DFDX="dFdx",mg.DFDY="dFdy",mg.ROUND="round",mg.RECIPROCAL="reciprocal",mg.TRUNC="trunc",mg.FWIDTH="fwidth",mg.BITCAST="bitcast",mg.TRANSPOSE="transpose",mg.ATAN2="atan2",mg.MIN="min",mg.MAX="max",mg.MOD="mod",mg.STEP="step",mg.REFLECT="reflect",mg.DISTANCE="distance",mg.DIFFERENCE="difference",mg.DOT="dot",mg.CROSS="cross",mg.POW="pow",mg.TRANSFORM_DIRECTION="transformDirection",mg.MIX="mix",mg.CLAMP="clamp",mg.REFRACT="refract",mg.SMOOTHSTEP="smoothstep",mg.FACEFORWARD="faceforward";const gg=Ip(1e-6),fg=Ip(1e6),yg=Ip(Math.PI),xg=Ip(2*Math.PI),bg=wp(mg,mg.ALL),vg=wp(mg,mg.ANY),Tg=wp(mg,mg.EQUALS),_g=wp(mg,mg.RADIANS),wg=wp(mg,mg.DEGREES),Sg=wp(mg,mg.EXP),Mg=wp(mg,mg.EXP2),Ag=wp(mg,mg.LOG),Ng=wp(mg,mg.LOG2),Cg=wp(mg,mg.SQRT),Rg=wp(mg,mg.INVERSE_SQRT),Eg=wp(mg,mg.FLOOR),Bg=wp(mg,mg.CEIL),Ig=wp(mg,mg.NORMALIZE),Pg=wp(mg,mg.FRACT),Fg=wp(mg,mg.SIN),Ug=wp(mg,mg.COS),Og=wp(mg,mg.TAN),zg=wp(mg,mg.ASIN),Lg=wp(mg,mg.ACOS),Vg=wp(mg,mg.ATAN),Dg=wp(mg,mg.ABS),kg=wp(mg,mg.SIGN),Gg=wp(mg,mg.LENGTH),Wg=wp(mg,mg.NEGATE),jg=wp(mg,mg.ONE_MINUS),Hg=wp(mg,mg.DFDX),qg=wp(mg,mg.DFDY),$g=wp(mg,mg.ROUND),Xg=wp(mg,mg.RECIPROCAL),Yg=wp(mg,mg.TRUNC),Zg=wp(mg,mg.FWIDTH),Jg=wp(mg,mg.BITCAST),Kg=wp(mg,mg.TRANSPOSE),Qg=wp(mg,mg.ATAN2),ef=wp(mg,mg.MIN),tf=wp(mg,mg.MAX),sf=wp(mg,mg.MOD),rf=wp(mg,mg.STEP),nf=wp(mg,mg.REFLECT),of=wp(mg,mg.DISTANCE),af=wp(mg,mg.DIFFERENCE),hf=wp(mg,mg.DOT),uf=wp(mg,mg.CROSS),lf=wp(mg,mg.POW),cf=wp(mg,mg.POW,2),df=wp(mg,mg.POW,3),pf=wp(mg,mg.POW,4),mf=wp(mg,mg.TRANSFORM_DIRECTION),gf=e=>Xm(kg(e),lf(Dg(e),1/3)),ff=e=>hf(e,e),yf=wp(mg,mg.MIX),xf=(e,t=0,s=1)=>vp(new mg(mg.CLAMP,vp(e),vp(t),vp(s))),bf=e=>xf(e),vf=wp(mg,mg.REFRACT),Tf=wp(mg,mg.SMOOTHSTEP),_f=wp(mg,mg.FACEFORWARD),wf=Mp((([e])=>{const t=hf(e.xy,Op(12.9898,78.233)),s=sf(t,yg);return Pg(Fg(s).mul(43758.5453))})),Sf=(e,t,s)=>yf(t,s,e),Mf=(e,t,s)=>Tf(t,s,e);$d("all",bg),$d("any",vg),$d("equals",Tg),$d("radians",_g),$d("degrees",wg),$d("exp",Sg),$d("exp2",Mg),$d("log",Ag),$d("log2",Ng),$d("sqrt",Cg),$d("inverseSqrt",Rg),$d("floor",Eg),$d("ceil",Bg),$d("normalize",Ig),$d("fract",Pg),$d("sin",Fg),$d("cos",Ug),$d("tan",Og),$d("asin",zg),$d("acos",Lg),$d("atan",Vg),$d("abs",Dg),$d("sign",kg),$d("length",Gg),$d("lengthSq",ff),$d("negate",Wg),$d("oneMinus",jg),$d("dFdx",Hg),$d("dFdy",qg),$d("round",$g),$d("reciprocal",Xg),$d("trunc",Yg),$d("fwidth",Zg),$d("atan2",Qg),$d("min",ef),$d("max",tf),$d("mod",sf),$d("step",rf),$d("reflect",nf),$d("distance",of),$d("dot",hf),$d("cross",uf),$d("pow",lf),$d("pow2",cf),$d("pow3",df),$d("pow4",pf),$d("transformDirection",mf),$d("mix",Sf),$d("clamp",xf),$d("refract",vf),$d("smoothstep",Mf),$d("faceForward",_f),$d("difference",af),$d("saturate",bf),$d("cbrt",gf),$d("transpose",Kg),$d("rand",wf);class Af extends Fd{static get type(){return"ConditionalNode"}constructor(e,t,s=null){super(),this.condNode=e,this.ifNode=t,this.elseNode=s}getNodeType(e){const t=this.ifNode.getNodeType(e);if(null!==this.elseNode){const s=this.elseNode.getNodeType(e);if(e.getTypeLength(s)>e.getTypeLength(t))return s}return t}setup(e){const t=this.condNode.cache(),s=this.ifNode.cache(),i=this.elseNode?this.elseNode.cache():null,r=e.context.nodeBlock;e.getDataFromNode(s).parentNodeBlock=r,null!==i&&(e.getDataFromNode(i).parentNodeBlock=r);const n=e.getNodeProperties(this);n.condNode=t,n.ifNode=s.context({nodeBlock:s}),n.elseNode=i?i.context({nodeBlock:i}):null}generate(e,t){const s=this.getNodeType(e),i=e.getDataFromNode(this);if(void 0!==i.nodeProperty)return i.nodeProperty;const{condNode:r,ifNode:n,elseNode:o}=e.getNodeProperties(this),a="void"!==t,h=a?cm(s).build(e):"";i.nodeProperty=h;const u=r.build(e,"bool");e.addFlowCode(`\n${e.tab}if ( ${u} ) {\n\n`).addFlowTab();let l=n.build(e,s);if(l&&(l=a?h+" = "+l+";":"return "+l+";"),e.removeFlowTab().addFlowCode(e.tab+"\t"+l+"\n\n"+e.tab+"}"),null!==o){e.addFlowCode(" else {\n\n").addFlowTab();let t=o.build(e,s);t&&(t=a?h+" = "+t+";":"return "+t+";"),e.removeFlowTab().addFlowCode(e.tab+"\t"+t+"\n\n"+e.tab+"}\n\n")}else e.addFlowCode("\n\n");return e.format(h,s,t)}}const Nf=wp(Af);$d("select",Nf);const Cf=(...e)=>(console.warn("TSL.ConditionalNode: cond() has been renamed to select()."),Nf(...e));$d("cond",Cf);class Rf extends Fd{static get type(){return"ContextNode"}constructor(e,t={}){super(),this.isContextNode=!0,this.node=e,this.value=t}getScope(){return this.node.getScope()}getNodeType(e){return this.node.getNodeType(e)}analyze(e){this.node.build(e)}setup(e){const t=e.getContext();e.setContext({...e.context,...this.value});const s=this.node.build(e);return e.setContext(t),s}generate(e,t){const s=e.getContext();e.setContext({...e.context,...this.value});const i=this.node.build(e,t);return e.setContext(s),i}}const Ef=wp(Rf),Bf=(e,t)=>Ef(e,{label:t});$d("context",Ef),$d("label",Bf);class If extends Fd{static get type(){return"VarNode"}constructor(e,t=null){super(),this.node=e,this.name=t,this.global=!0,this.isVarNode=!0}getHash(e){return this.name||super.getHash(e)}getNodeType(e){return this.node.getNodeType(e)}generate(e){const{node:t,name:s}=this,i=e.getVarFromNode(this,s,e.getVectorType(this.getNodeType(e))),r=e.getPropertyName(i),n=t.build(e,i.type);return e.addLineFlowCode(`${r} = ${n}`,this),r}}const Pf=wp(If);$d("toVar",((...e)=>Pf(...e).append()));const Ff=e=>(console.warn('TSL: "temp" is deprecated. Use ".toVar()" instead.'),Pf(e));$d("temp",Ff);class Uf extends Fd{static get type(){return"VaryingNode"}constructor(e,t=null){super(),this.node=e,this.name=t,this.isVaryingNode=!0}isGlobal(){return!0}getHash(e){return this.name||super.getHash(e)}getNodeType(e){return this.node.getNodeType(e)}setupVarying(e){const t=e.getNodeProperties(this);let s=t.varying;if(void 0===s){const i=this.name,r=this.getNodeType(e);t.varying=s=e.getVaryingFromNode(this,i,r),t.node=this.node}return s.needsInterpolation||(s.needsInterpolation="fragment"===e.shaderStage),s}setup(e){this.setupVarying(e)}analyze(e){return this.setupVarying(e),this.node.analyze(e)}generate(e){const t=e.getNodeProperties(this),s=this.setupVarying(e);if(void 0===t.propertyName){const i=this.getNodeType(e),r=e.getPropertyName(s,Ad.VERTEX);e.flowNodeFromShaderStage(Ad.VERTEX,this.node,i,r),t.propertyName=r}return e.getPropertyName(s)}}const Of=wp(Uf);$d("varying",Of);const zf=Mp((([e])=>{const t=e.mul(.9478672986).add(.0521327014).pow(2.4),s=e.mul(.0773993808),i=e.lessThanEqual(.04045);return yf(t,s,i)})).setLayout({name:"sRGBTransferEOTF",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),Lf=Mp((([e])=>{const t=e.pow(.41666).mul(1.055).sub(.055),s=e.mul(12.92),i=e.lessThanEqual(.0031308);return yf(t,s,i)})).setLayout({name:"sRGBTransferOETF",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),Vf="WorkingColorSpace",Df="OutputColorSpace";class kf extends zd{static get type(){return"ColorSpaceNode"}constructor(e,t,s){super("vec4"),this.colorNode=e,this.source=t,this.target=s}resolveColorSpace(e,t){return t===Vf?ii.workingColorSpace:t===Df?e.context.outputColorSpace||e.renderer.outputColorSpace:t}setup(e){const{colorNode:t}=this,s=this.resolveColorSpace(e,this.source),i=this.resolveColorSpace(e,this.target);let r=t;return!1!==ii.enabled&&s!==i&&s&&i?(ii.getTransfer(s)===Qt&&(r=jp(zf(r.rgb),r.a)),ii.getPrimaries(s)!==ii.getPrimaries(i)&&(r=jp(Yp(ii._getMatrix(new Zs,s,i)).mul(r.rgb),r.a)),ii.getTransfer(i)===Qt&&(r=jp(Lf(r.rgb),r.a)),r):r}}const Gf=e=>vp(new kf(vp(e),Vf,Df)),Wf=e=>vp(new kf(vp(e),Df,Vf)),jf=(e,t)=>vp(new kf(vp(e),Vf,t)),Hf=(e,t)=>vp(new kf(vp(e),t,Vf)),qf=(e,t,s)=>vp(new kf(vp(e),t,s));$d("toOutputColorSpace",Gf),$d("toWorkingColorSpace",Wf),$d("workingToColorSpace",jf),$d("colorSpaceToWorking",Hf);let $f=class extends Ud{static get type(){return"ReferenceElementNode"}constructor(e,t){super(e,t),this.referenceNode=e,this.isReferenceElementNode=!0}getNodeType(){return this.referenceNode.uniformType}generate(e){const t=super.generate(e),s=this.referenceNode.getNodeType(),i=this.getNodeType();return e.format(t,s,i)}};class Xf extends Fd{static get type(){return"ReferenceBaseNode"}constructor(e,t,s=null,i=null){super(),this.property=e,this.uniformType=t,this.object=s,this.count=i,this.properties=e.split("."),this.reference=s,this.node=null,this.group=null,this.updateType=Nd.OBJECT}setGroup(e){return this.group=e,this}element(e){return vp(new $f(this,vp(e)))}setNodeType(e){const t=um(null,e).getSelf();null!==this.group&&t.setGroup(this.group),this.node=t}getNodeType(e){return null===this.node&&(this.updateReference(e),this.updateValue()),this.node.getNodeType(e)}getValueFromReference(e=this.reference){const{properties:t}=this;let s=e[t[0]];for(let e=1;evp(new Yf(e,t,s));class Jf extends zd{static get type(){return"ToneMappingNode"}constructor(e,t=Qf,s=null){super("vec3"),this.toneMapping=e,this.exposureNode=t,this.colorNode=s}getCacheKey(){return xd(super.getCacheKey(),this.toneMapping)}setup(e){const t=this.colorNode||e.context.color,s=this.toneMapping;if(0===s)return t;let i=null;const r=e.renderer.library.getToneMappingFunction(s);return null!==r?i=jp(r(t.rgb,this.exposureNode),t.a):(console.error("ToneMappingNode: Unsupported Tone Mapping configuration.",s),i=t),i}}const Kf=(e,t,s)=>vp(new Jf(e,vp(t),vp(s))),Qf=Zf("toneMappingExposure","float");$d("toneMapping",((e,t,s)=>Kf(t,s,e)));class ey extends Wd{static get type(){return"BufferAttributeNode"}constructor(e,t=null,s=0,i=0){super(e,t),this.isBufferNode=!0,this.bufferType=t,this.bufferStride=s,this.bufferOffset=i,this.usage=Ss,this.instanced=!1,this.attribute=null,this.global=!0,e&&!0===e.isBufferAttribute&&(this.attribute=e,this.usage=e.usage,this.instanced=e.isInstancedBufferAttribute)}getHash(e){if(0===this.bufferStride&&0===this.bufferOffset){let t=e.globalCache.getData(this.value);return void 0===t&&(t={node:this},e.globalCache.setData(this.value,t)),t.node.uuid}return this.uuid}getNodeType(e){return null===this.bufferType&&(this.bufferType=e.getTypeFromAttribute(this.attribute)),this.bufferType}setup(e){if(null!==this.attribute)return;const t=this.getNodeType(e),s=this.value,i=e.getTypeLength(t),r=this.bufferStride||i,n=this.bufferOffset,o=!0===s.isInterleavedBuffer?s:new Qn(s,r),a=new to(o,i,n);o.setUsage(this.usage),this.attribute=a,this.attribute.isInstancedBufferAttribute=this.instanced}generate(e){const t=this.getNodeType(e),s=e.getBufferAttributeFromNode(this,t),i=e.getPropertyName(s);let r=null;if("vertex"===e.shaderStage||"compute"===e.shaderStage)this.name=i,r=i;else{r=Of(this).build(e,t)}return r}getInputType(){return"bufferAttribute"}setUsage(e){return this.usage=e,this.attribute&&!0===this.attribute.isBufferAttribute&&(this.attribute.usage=e),this}setInstanced(e){return this.instanced=e,this}}const ty=(e,t,s,i)=>vp(new ey(e,t,s,i)),sy=(e,t,s,i)=>ty(e,t,s,i).setUsage(Ms),iy=(e,t,s,i)=>ty(e,t,s,i).setInstanced(!0),ry=(e,t,s,i)=>sy(e,t,s,i).setInstanced(!0);$d("toAttribute",(e=>ty(e.value)));class ny extends Fd{static get type(){return"ComputeNode"}constructor(e,t,s=[64]){super("void"),this.isComputeNode=!0,this.computeNode=e,this.count=t,this.workgroupSize=s,this.dispatchCount=0,this.version=1,this.updateBeforeType=Nd.OBJECT,this.onInitFunction=null,this.updateDispatchCount()}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}updateDispatchCount(){const{count:e,workgroupSize:t}=this;let s=t[0];for(let e=1;evp(new ny(vp(e),t,s));$d("compute",oy);class ay extends Fd{static get type(){return"CacheNode"}constructor(e,t=!0){super(),this.node=e,this.parent=t,this.isCacheNode=!0}getNodeType(e){return this.node.getNodeType(e)}build(e,...t){const s=e.getCache(),i=e.getCacheFromNode(this,this.parent);e.setCache(i);const r=this.node.build(e,...t);return e.setCache(s),r}}const hy=(e,...t)=>vp(new ay(vp(e),...t));$d("cache",hy);class uy extends Fd{static get type(){return"BypassNode"}constructor(e,t){super(),this.isBypassNode=!0,this.outputNode=e,this.callNode=t}getNodeType(e){return this.outputNode.getNodeType(e)}generate(e){const t=this.callNode.build(e,"void");return""!==t&&e.addLineFlowCode(t,this),this.outputNode.build(e)}}const ly=wp(uy);$d("bypass",ly);class cy extends Fd{static get type(){return"RemapNode"}constructor(e,t,s,i=Ip(0),r=Ip(1)){super(),this.node=e,this.inLowNode=t,this.inHighNode=s,this.outLowNode=i,this.outHighNode=r,this.doClamp=!0}setup(){const{node:e,inLowNode:t,inHighNode:s,outLowNode:i,outHighNode:r,doClamp:n}=this;let o=e.sub(t).div(s.sub(t));return!0===n&&(o=o.clamp()),o.mul(r.sub(i)).add(i)}}const dy=wp(cy,null,null,{doClamp:!1}),py=wp(cy);$d("remap",dy),$d("remapClamp",py);class my extends Fd{static get type(){return"ExpressionNode"}constructor(e="",t="void"){super(t),this.snippet=e}generate(e,t){const s=this.getNodeType(e),i=this.snippet;if("void"!==s)return e.format(`( ${i} )`,s,t);e.addLineFlowCode(i,this)}}const gy=wp(my),fy=e=>(e?Nf(e,gy("discard")):gy("discard")).append(),yy=()=>gy("return").append();$d("discard",fy);class xy extends zd{static get type(){return"RenderOutputNode"}constructor(e,t,s){super("vec4"),this.colorNode=e,this.toneMapping=t,this.outputColorSpace=s,this.isRenderOutput=!0}setup({context:e}){let t=this.colorNode||e.color;const s=(null!==this.toneMapping?this.toneMapping:e.toneMapping)||0,i=(null!==this.outputColorSpace?this.outputColorSpace:e.outputColorSpace)||Yt;return 0!==s&&(t=t.toneMapping(s)),i!==Yt&&i!==ii.workingColorSpace&&(t=t.workingToColorSpace(i)),t}}const by=(e,t=null,s=null)=>vp(new xy(vp(e),t,s));function vy(e){console.warn("THREE.TSLBase: AddNodeElement has been removed in favor of tree-shaking. Trying add",e)}$d("renderOutput",by);class Ty extends Fd{static get type(){return"AttributeNode"}constructor(e,t=null){super(t),this.global=!0,this._attributeName=e}getHash(e){return this.getAttributeName(e)}getNodeType(e){let t=this.nodeType;if(null===t){const s=this.getAttributeName(e);if(e.hasGeometryAttribute(s)){const i=e.geometry.getAttribute(s);t=e.getTypeFromAttribute(i)}else t="float"}return t}setAttributeName(e){return this._attributeName=e,this}getAttributeName(){return this._attributeName}generate(e){const t=this.getAttributeName(e),s=this.getNodeType(e);if(!0===e.hasGeometryAttribute(t)){const i=e.geometry.getAttribute(t),r=e.getTypeFromAttribute(i),n=e.getAttribute(t,r);if("vertex"===e.shaderStage)return e.format(n.name,r,s);return Of(this).build(e,s)}return console.warn(`AttributeNode: Vertex attribute "${t}" not found on geometry.`),e.generateConst(s)}serialize(e){super.serialize(e),e.global=this.global,e._attributeName=this._attributeName}deserialize(e){super.deserialize(e),this.global=e.global,this._attributeName=e._attributeName}}const _y=(e,t)=>vp(new Ty(e,t)),wy=e=>_y("uv"+(e>0?e:""),"vec2");class Sy extends Fd{static get type(){return"TextureSizeNode"}constructor(e,t=null){super("uvec2"),this.isTextureSizeNode=!0,this.textureNode=e,this.levelNode=t}generate(e,t){const s=this.textureNode.build(e,"property"),i=null===this.levelNode?"0":this.levelNode.build(e,"int");return e.format(`${e.getMethod("textureDimensions")}( ${s}, ${i} )`,this.getNodeType(e),t)}}const My=wp(Sy);class Ay extends hm{static get type(){return"MaxMipLevelNode"}constructor(e){super(0),this._textureNode=e,this.updateType=Nd.FRAME}get textureNode(){return this._textureNode}get texture(){return this._textureNode.value}update(){const e=this.texture,t=e.images,s=t&&t.length>0?t[0]&&t[0].image||t[0]:e.image;if(s&&void 0!==s.width){const{width:e,height:t}=s;this.value=Math.log2(Math.max(e,t))}}}const Ny=wp(Ay);class Cy extends hm{static get type(){return"TextureNode"}constructor(e,t=null,s=null,i=null){super(e),this.isTextureNode=!0,this.uvNode=t,this.levelNode=s,this.biasNode=i,this.compareNode=null,this.depthNode=null,this.gradNode=null,this.sampler=!0,this.updateMatrix=!1,this.updateType=Nd.NONE,this.referenceNode=null,this._value=e,this._matrixUniform=null,this.setUpdateMatrix(null===t)}set value(e){this.referenceNode?this.referenceNode.value=e:this._value=e}get value(){return this.referenceNode?this.referenceNode.value:this._value}getUniformHash(){return this.value.uuid}getNodeType(){return!0===this.value.isDepthTexture?"float":this.value.type===Be?"uvec4":this.value.type===Ee?"ivec4":"vec4"}getInputType(){return"texture"}getDefaultUV(){return wy(this.value.channel)}updateReference(){return this.value}getTransformedUV(e){return null===this._matrixUniform&&(this._matrixUniform=um(this.value.matrix)),this._matrixUniform.mul(Dp(e,1)).xy}setUpdateMatrix(e){return this.updateMatrix=e,this.updateType=e?Nd.FRAME:Nd.NONE,this}setupUV(e,t){const s=this.value;return!e.isFlipY()||!0!==s.isRenderTargetTexture&&!0!==s.isFramebufferTexture&&!0!==s.isDepthTexture||(t=this.sampler?t.flipY():t.setY(Pp(My(this,this.levelNode).y).sub(t.y).sub(1))),t}setup(e){const t=e.getNodeProperties(this);t.referenceNode=this.referenceNode;let s=this.uvNode;null!==s&&!0!==e.context.forceUVContext||!e.context.getUV||(s=e.context.getUV(this)),s||(s=this.getDefaultUV()),!0===this.updateMatrix&&(s=this.getTransformedUV(s)),s=this.setupUV(e,s);let i=this.levelNode;null===i&&e.context.getTextureLevel&&(i=e.context.getTextureLevel(this)),t.uvNode=s,t.levelNode=i,t.biasNode=this.biasNode,t.compareNode=this.compareNode,t.gradNode=this.gradNode,t.depthNode=this.depthNode}generateUV(e,t){return t.build(e,!0===this.sampler?"vec2":"ivec2")}generateSnippet(e,t,s,i,r,n,o,a){const h=this.value;let u;return u=i?e.generateTextureLevel(h,t,s,i,n):r?e.generateTextureBias(h,t,s,r,n):a?e.generateTextureGrad(h,t,s,a,n):o?e.generateTextureCompare(h,t,s,o,n):!1===this.sampler?e.generateTextureLoad(h,t,s,n):e.generateTexture(h,t,s,n),u}generate(e,t){const s=e.getNodeProperties(this),i=this.value;if(!i||!0!==i.isTexture)throw new Error("TextureNode: Need a three.js texture.");const r=super.generate(e,"property");if("sampler"===t)return r+"_sampler";if(e.isReference(t))return r;{const n=e.getDataFromNode(this);let o=n.propertyName;if(void 0===o){const{uvNode:t,levelNode:i,biasNode:a,compareNode:h,depthNode:u,gradNode:l}=s,c=this.generateUV(e,t),d=i?i.build(e,"float"):null,p=a?a.build(e,"float"):null,m=u?u.build(e,"int"):null,g=h?h.build(e,"float"):null,f=l?[l[0].build(e,"vec2"),l[1].build(e,"vec2")]:null,y=e.getVarFromNode(this);o=e.getPropertyName(y);const x=this.generateSnippet(e,r,c,d,p,m,g,f);e.addLineFlowCode(`${o} = ${x}`,this),n.snippet=x,n.propertyName=o}let a=o;const h=this.getNodeType(e);return e.needsToWorkingColorSpace(i)&&(a=Hf(gy(a,h),i.colorSpace).setup(e).build(e,h)),e.format(a,h,t)}}setSampler(e){return this.sampler=e,this}getSampler(){return this.sampler}uv(e){const t=this.clone();return t.uvNode=vp(e),t.referenceNode=this.getSelf(),vp(t)}blur(e){const t=this.clone();return t.biasNode=vp(e).mul(Ny(t)),t.referenceNode=this.getSelf(),vp(t)}level(e){const t=this.clone();return t.levelNode=vp(e),t.referenceNode=this.getSelf(),vp(t)}size(e){return My(this,e)}bias(e){const t=this.clone();return t.biasNode=vp(e),t.referenceNode=this.getSelf(),vp(t)}compare(e){const t=this.clone();return t.compareNode=vp(e),t.referenceNode=this.getSelf(),vp(t)}grad(e,t){const s=this.clone();return s.gradNode=[vp(e),vp(t)],s.referenceNode=this.getSelf(),vp(s)}depth(e){const t=this.clone();return t.depthNode=vp(e),t.referenceNode=this.getSelf(),vp(t)}serialize(e){super.serialize(e),e.value=this.value.toJSON(e.meta).uuid,e.sampler=this.sampler,e.updateMatrix=this.updateMatrix,e.updateType=this.updateType}deserialize(e){super.deserialize(e),this.value=e.meta.textures[e.value],this.sampler=e.sampler,this.updateMatrix=e.updateMatrix,this.updateType=e.updateType}update(){const e=this.value,t=this._matrixUniform;null!==t&&(t.value=e.matrix),!0===e.matrixAutoUpdate&&e.updateMatrix()}clone(){const e=new this.constructor(this.value,this.uvNode,this.levelNode,this.biasNode);return e.sampler=this.sampler,e}}const Ry=wp(Cy),Ey=(...e)=>Ry(...e).setSampler(!1),By=e=>(!0===e.isNode?e:Ry(e)).convert("sampler"),Iy=um("float").label("cameraNear").setGroup(om).onRenderUpdate((({camera:e})=>e.near)),Py=um("float").label("cameraFar").setGroup(om).onRenderUpdate((({camera:e})=>e.far)),Fy=um("mat4").label("cameraProjectionMatrix").setGroup(om).onRenderUpdate((({camera:e})=>e.projectionMatrix)),Uy=um("mat4").label("cameraProjectionMatrixInverse").setGroup(om).onRenderUpdate((({camera:e})=>e.projectionMatrixInverse)),Oy=um("mat4").label("cameraViewMatrix").setGroup(om).onRenderUpdate((({camera:e})=>e.matrixWorldInverse)),zy=um("mat4").label("cameraWorldMatrix").setGroup(om).onRenderUpdate((({camera:e})=>e.matrixWorld)),Ly=um("mat3").label("cameraNormalMatrix").setGroup(om).onRenderUpdate((({camera:e})=>e.normalMatrix)),Vy=um(new Ai).label("cameraPosition").setGroup(om).onRenderUpdate((({camera:e},t)=>t.value.setFromMatrixPosition(e.matrixWorld)));class Dy extends Fd{static get type(){return"Object3DNode"}constructor(e,t=null){super(),this.scope=e,this.object3d=t,this.updateType=Nd.OBJECT,this._uniformNode=new hm(null)}getNodeType(){const e=this.scope;return e===Dy.WORLD_MATRIX?"mat4":e===Dy.POSITION||e===Dy.VIEW_POSITION||e===Dy.DIRECTION||e===Dy.SCALE?"vec3":void 0}update(e){const t=this.object3d,s=this._uniformNode,i=this.scope;if(i===Dy.WORLD_MATRIX)s.value=t.matrixWorld;else if(i===Dy.POSITION)s.value=s.value||new Ai,s.value.setFromMatrixPosition(t.matrixWorld);else if(i===Dy.SCALE)s.value=s.value||new Ai,s.value.setFromMatrixScale(t.matrixWorld);else if(i===Dy.DIRECTION)s.value=s.value||new Ai,t.getWorldDirection(s.value);else if(i===Dy.VIEW_POSITION){const i=e.camera;s.value=s.value||new Ai,s.value.setFromMatrixPosition(t.matrixWorld),s.value.applyMatrix4(i.matrixWorldInverse)}}generate(e){const t=this.scope;return t===Dy.WORLD_MATRIX?this._uniformNode.nodeType="mat4":t!==Dy.POSITION&&t!==Dy.VIEW_POSITION&&t!==Dy.DIRECTION&&t!==Dy.SCALE||(this._uniformNode.nodeType="vec3"),this._uniformNode.build(e)}serialize(e){super.serialize(e),e.scope=this.scope}deserialize(e){super.deserialize(e),this.scope=e.scope}}Dy.WORLD_MATRIX="worldMatrix",Dy.POSITION="position",Dy.SCALE="scale",Dy.VIEW_POSITION="viewPosition",Dy.DIRECTION="direction";const ky=wp(Dy,Dy.DIRECTION),Gy=wp(Dy,Dy.WORLD_MATRIX),Wy=wp(Dy,Dy.POSITION),jy=wp(Dy,Dy.SCALE),Hy=wp(Dy,Dy.VIEW_POSITION);class qy extends Dy{static get type(){return"ModelNode"}constructor(e){super(e)}update(e){this.object3d=e.object,super.update(e)}}const $y=Sp(qy,qy.DIRECTION),Xy=Sp(qy,qy.WORLD_MATRIX),Yy=Sp(qy,qy.POSITION),Zy=Sp(qy,qy.SCALE),Jy=Sp(qy,qy.VIEW_POSITION),Ky=um(new Zs).onObjectUpdate((({object:e},t)=>t.value.getNormalMatrix(e.matrixWorld))),Qy=um(new sr).onObjectUpdate((({object:e},t)=>t.value.copy(e.matrixWorld).invert())),ex=Oy.mul(Xy).toVar("modelViewMatrix"),tx=Mp((e=>(e.context.isHighPrecisionModelViewMatrix=!0,um("mat4").onObjectUpdate((({object:e,camera:t})=>e.modelViewMatrix.multiplyMatrices(t.matrixWorldInverse,e.matrixWorld)))))).once()().toVar("highPrecisionModelViewMatrix"),sx=Mp((e=>{const t=e.context.isHighPrecisionModelViewMatrix;return um("mat3").onObjectUpdate((({object:e,camera:s})=>(!0!==t&&e.modelViewMatrix.multiplyMatrices(s.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix))))})).once()().toVar("highPrecisionModelNormalMatrix"),ix=_y("position","vec3"),rx=ix.varying("positionLocal"),nx=ix.varying("positionPrevious"),ox=Xy.mul(rx).xyz.varying("v_positionWorld"),ax=rx.transformDirection(Xy).varying("v_positionWorldDirection").normalize().toVar("positionWorldDirection"),hx=ex.mul(rx).xyz.varying("v_positionView"),ux=hx.negate().varying("v_positionViewDirection").normalize().toVar("positionViewDirection");class lx extends Fd{static get type(){return"FrontFacingNode"}constructor(){super("bool"),this.isFrontFacingNode=!0}generate(e){const{renderer:t,material:s}=e;return t.coordinateSystem===Us&&1===s.side?"false":e.getFrontFacing()}}const cx=Sp(lx),dx=Ip(cx).mul(2).sub(1),px=_y("normal","vec3"),mx=Mp((e=>!1===e.geometry.hasAttribute("normal")?(console.warn('TSL.NormalNode: Vertex attribute "normal" not found on geometry.'),Dp(0,1,0)):px),"vec3").once()().toVar("normalLocal"),gx=hx.dFdx().cross(hx.dFdy()).normalize().toVar("normalFlat"),fx=Mp((e=>{let t;return t=!0===e.material.flatShading?gx:Of(_x(mx),"v_normalView").normalize(),t}),"vec3").once()().toVar("normalView"),yx=Of(fx.transformDirection(Oy),"v_normalWorld").normalize().toVar("normalWorld"),xx=Mp((e=>e.context.setupNormal()),"vec3").once()().mul(dx).toVar("transformedNormalView"),bx=xx.transformDirection(Oy).toVar("transformedNormalWorld"),vx=Mp((e=>e.context.setupClearcoatNormal()),"vec3").once()().mul(dx).toVar("transformedClearcoatNormalView"),Tx=Mp((([e,t=Xy])=>{const s=Yp(t),i=e.div(Dp(s[0].dot(s[0]),s[1].dot(s[1]),s[2].dot(s[2])));return s.mul(i).xyz})),_x=Mp((([e],t)=>{const s=t.renderer.nodes.modelNormalViewMatrix;if(null!==s)return s.transformDirection(e);const i=Ky.mul(e);return Oy.transformDirection(i)})),wx=um(0).onReference((({material:e})=>e)).onRenderUpdate((({material:e})=>e.refractionRatio)),Sx=ux.negate().reflect(xx),Mx=ux.negate().refract(xx,wx),Ax=Sx.transformDirection(Oy).toVar("reflectVector"),Nx=Mx.transformDirection(Oy).toVar("reflectVector");class Cx extends Cy{static get type(){return"CubeTextureNode"}constructor(e,t=null,s=null,i=null){super(e,t,s,i),this.isCubeTextureNode=!0}getInputType(){return"cubeTexture"}getDefaultUV(){const e=this.value;return e.mapping===he?Ax:e.mapping===ue?Nx:(console.error('THREE.CubeTextureNode: Mapping "%s" not supported.',e.mapping),Dp(0,0,0))}setUpdateMatrix(){}setupUV(e,t){const s=this.value;return e.renderer.coordinateSystem!==Os&&s.isRenderTargetTexture?t:Dp(t.x.negate(),t.yz)}generateUV(e,t){return t.build(e,"vec3")}}const Rx=wp(Cx);class Ex extends hm{static get type(){return"BufferNode"}constructor(e,t,s=0){super(e,t),this.isBufferNode=!0,this.bufferType=t,this.bufferCount=s}getElementType(e){return this.getNodeType(e)}getInputType(){return"buffer"}}const Bx=(e,t,s)=>vp(new Ex(e,t,s));class Ix extends Ud{static get type(){return"UniformArrayElementNode"}constructor(e,t){super(e,t),this.isArrayBufferElementNode=!0}generate(e){const t=super.generate(e),s=this.getNodeType();return e.format(t,"vec4",s)}}class Px extends Ex{static get type(){return"UniformArrayNode"}constructor(e,t=null){super(null,"vec4"),this.array=e,this.elementType=t,this._elementType=null,this._elementLength=0,this.updateType=Nd.RENDER,this.isArrayBufferNode=!0}getElementType(){return this.elementType||this._elementType}getElementLength(){return this._elementLength}update(){const{array:e,value:t}=this,s=this.getElementLength(),i=this.getElementType();if(1===s)for(let s=0;svp(new Px(e,t)),Ux=(e,t)=>(console.warn("TSL.UniformArrayNode: uniforms() has been renamed to uniformArray()."),vp(new Px(e,t)));class Ox extends Ud{static get type(){return"ReferenceElementNode"}constructor(e,t){super(e,t),this.referenceNode=e,this.isReferenceElementNode=!0}getNodeType(){return this.referenceNode.uniformType}generate(e){const t=super.generate(e),s=this.referenceNode.getNodeType(),i=this.getNodeType();return e.format(t,s,i)}}class zx extends Fd{static get type(){return"ReferenceNode"}constructor(e,t,s=null,i=null){super(),this.property=e,this.uniformType=t,this.object=s,this.count=i,this.properties=e.split("."),this.reference=s,this.node=null,this.group=null,this.name=null,this.updateType=Nd.OBJECT}element(e){return vp(new Ox(this,vp(e)))}setGroup(e){return this.group=e,this}label(e){return this.name=e,this}setNodeType(e){let t=null;t=null!==this.count?Bx(null,e,this.count):Array.isArray(this.getValueFromReference())?Fx(null,e):"texture"===e?Ry(null):"cubeTexture"===e?Rx(null):um(null,e),null!==this.group&&t.setGroup(this.group),null!==this.name&&t.label(this.name),this.node=t.getSelf()}getNodeType(e){return null===this.node&&(this.updateReference(e),this.updateValue()),this.node.getNodeType(e)}getValueFromReference(e=this.reference){const{properties:t}=this;let s=e[t[0]];for(let e=1;evp(new zx(e,t,s)),Vx=(e,t,s,i)=>vp(new zx(e,t,i,s));class Dx extends zx{static get type(){return"MaterialReferenceNode"}constructor(e,t,s=null){super(e,t,s),this.material=s,this.isMaterialReferenceNode=!0}updateReference(e){return this.reference=null!==this.material?this.material:e.material,this.reference}}const kx=(e,t,s)=>vp(new Dx(e,t,s)),Gx=Mp((e=>(!1===e.geometry.hasAttribute("tangent")&&e.geometry.computeTangents(),_y("tangent","vec4"))))(),Wx=Gx.xyz.toVar("tangentLocal"),jx=ex.mul(jp(Wx,0)).xyz.varying("v_tangentView").normalize().toVar("tangentView"),Hx=jx.transformDirection(Oy).varying("v_tangentWorld").normalize().toVar("tangentWorld"),qx=jx.toVar("transformedTangentView"),$x=qx.transformDirection(Oy).normalize().toVar("transformedTangentWorld"),Xx=e=>e.mul(Gx.w).xyz,Yx=Of(Xx(px.cross(Gx)),"v_bitangentGeometry").normalize().toVar("bitangentGeometry"),Zx=Of(Xx(mx.cross(Wx)),"v_bitangentLocal").normalize().toVar("bitangentLocal"),Jx=Of(Xx(fx.cross(jx)),"v_bitangentView").normalize().toVar("bitangentView"),Kx=Of(Xx(yx.cross(Hx)),"v_bitangentWorld").normalize().toVar("bitangentWorld"),Qx=Xx(xx.cross(qx)).normalize().toVar("transformedBitangentView"),eb=Qx.transformDirection(Oy).normalize().toVar("transformedBitangentWorld"),tb=Yp(jx,Jx,fx),sb=ux.mul(tb),ib=(e,t)=>e.sub(sb.mul(t)),rb=(()=>{let e=Nm.cross(ux);return e=e.cross(Nm).normalize(),e=yf(e,xx,Mm.mul(gm.oneMinus()).oneMinus().pow2().pow2()).normalize(),e})(),nb=Mp((e=>{const{eye_pos:t,surf_norm:s,mapN:i,uv:r}=e,n=t.dFdx(),o=t.dFdy(),a=r.dFdx(),h=r.dFdy(),u=s,l=o.cross(u),c=u.cross(n),d=l.mul(a.x).add(c.mul(h.x)),p=l.mul(a.y).add(c.mul(h.y)),m=d.dot(d).max(p.dot(p)),g=dx.mul(m.inverseSqrt());return qm(d.mul(i.x,g),p.mul(i.y,g),u.mul(i.z)).normalize()}));class ob extends zd{static get type(){return"NormalMapNode"}constructor(e,t=null){super("vec3"),this.node=e,this.scaleNode=t,this.normalMapType=0}setup(e){const{normalMapType:t,scaleNode:s}=this;let i=this.node.mul(2).sub(1);null!==s&&(i=Dp(i.xy.mul(s),i.z));let r=null;if(1===t)r=_x(i);else if(0===t){r=!0===e.hasGeometryAttribute("tangent")?tb.mul(i).normalize():nb({eye_pos:hx,surf_norm:fx,mapN:i,uv:wy()})}return r}}const ab=wp(ob),hb=Mp((({textureNode:e,bumpScale:t})=>{const s=t=>e.cache().context({getUV:e=>t(e.uvNode||wy()),forceUVContext:!0}),i=Ip(s((e=>e)));return Op(Ip(s((e=>e.add(e.dFdx())))).sub(i),Ip(s((e=>e.add(e.dFdy())))).sub(i)).mul(t)})),ub=Mp((e=>{const{surf_pos:t,surf_norm:s,dHdxy:i}=e,r=t.dFdx().normalize(),n=s,o=t.dFdy().normalize().cross(n),a=n.cross(r),h=r.dot(o).mul(dx),u=h.sign().mul(i.x.mul(o).add(i.y.mul(a)));return h.abs().mul(s).sub(u).normalize()}));class lb extends zd{static get type(){return"BumpMapNode"}constructor(e,t=null){super("vec3"),this.textureNode=e,this.scaleNode=t}setup(){const e=null!==this.scaleNode?this.scaleNode:1,t=hb({textureNode:this.textureNode,bumpScale:e});return ub({surf_pos:hx,surf_norm:fx,dHdxy:t})}}const cb=wp(lb),db=new Map;class pb extends Fd{static get type(){return"MaterialNode"}constructor(e){super(),this.scope=e}getCache(e,t){let s=db.get(e);return void 0===s&&(s=kx(e,t),db.set(e,s)),s}getFloat(e){return this.getCache(e,"float")}getColor(e){return this.getCache(e,"color")}getTexture(e){return this.getCache("map"===e?"map":e+"Map","texture")}setup(e){const t=e.context.material,s=this.scope;let i=null;if(s===pb.COLOR){const e=void 0!==t.color?this.getColor(s):Dp();i=t.map&&!0===t.map.isTexture?e.mul(this.getTexture("map")):e}else if(s===pb.OPACITY){const e=this.getFloat(s);i=t.alphaMap&&!0===t.alphaMap.isTexture?e.mul(this.getTexture("alpha")):e}else if(s===pb.SPECULAR_STRENGTH)i=t.specularMap&&!0===t.specularMap.isTexture?this.getTexture("specular").r:Ip(1);else if(s===pb.SPECULAR_INTENSITY){const e=this.getFloat(s);i=t.specularMap?e.mul(this.getTexture(s).a):e}else if(s===pb.SPECULAR_COLOR){const e=this.getColor(s);i=t.specularColorMap&&!0===t.specularColorMap.isTexture?e.mul(this.getTexture(s).rgb):e}else if(s===pb.ROUGHNESS){const e=this.getFloat(s);i=t.roughnessMap&&!0===t.roughnessMap.isTexture?e.mul(this.getTexture(s).g):e}else if(s===pb.METALNESS){const e=this.getFloat(s);i=t.metalnessMap&&!0===t.metalnessMap.isTexture?e.mul(this.getTexture(s).b):e}else if(s===pb.EMISSIVE){const e=this.getFloat("emissiveIntensity"),r=this.getColor(s).mul(e);i=t.emissiveMap&&!0===t.emissiveMap.isTexture?r.mul(this.getTexture(s)):r}else if(s===pb.NORMAL)t.normalMap?(i=ab(this.getTexture("normal"),this.getCache("normalScale","vec2")),i.normalMapType=t.normalMapType):i=t.bumpMap?cb(this.getTexture("bump").r,this.getFloat("bumpScale")):fx;else if(s===pb.CLEARCOAT){const e=this.getFloat(s);i=t.clearcoatMap&&!0===t.clearcoatMap.isTexture?e.mul(this.getTexture(s).r):e}else if(s===pb.CLEARCOAT_ROUGHNESS){const e=this.getFloat(s);i=t.clearcoatRoughnessMap&&!0===t.clearcoatRoughnessMap.isTexture?e.mul(this.getTexture(s).r):e}else if(s===pb.CLEARCOAT_NORMAL)i=t.clearcoatNormalMap?ab(this.getTexture(s),this.getCache(s+"Scale","vec2")):fx;else if(s===pb.SHEEN){const e=this.getColor("sheenColor").mul(this.getFloat("sheen"));i=t.sheenColorMap&&!0===t.sheenColorMap.isTexture?e.mul(this.getTexture("sheenColor").rgb):e}else if(s===pb.SHEEN_ROUGHNESS){const e=this.getFloat(s);i=t.sheenRoughnessMap&&!0===t.sheenRoughnessMap.isTexture?e.mul(this.getTexture(s).a):e,i=i.clamp(.07,1)}else if(s===pb.ANISOTROPY)if(t.anisotropyMap&&!0===t.anisotropyMap.isTexture){const e=this.getTexture(s);i=Xp(Jb.x,Jb.y,Jb.y.negate(),Jb.x).mul(e.rg.mul(2).sub(Op(1)).normalize().mul(e.b))}else i=Jb;else if(s===pb.IRIDESCENCE_THICKNESS){const e=Lx("1","float",t.iridescenceThicknessRange);if(t.iridescenceThicknessMap){const r=Lx("0","float",t.iridescenceThicknessRange);i=e.sub(r).mul(this.getTexture(s).g).add(r)}else i=e}else if(s===pb.TRANSMISSION){const e=this.getFloat(s);i=t.transmissionMap?e.mul(this.getTexture(s).r):e}else if(s===pb.THICKNESS){const e=this.getFloat(s);i=t.thicknessMap?e.mul(this.getTexture(s).g):e}else if(s===pb.IOR)i=this.getFloat(s);else if(s===pb.LIGHT_MAP)i=this.getTexture(s).rgb.mul(this.getFloat("lightMapIntensity"));else if(s===pb.AO_MAP)i=this.getTexture(s).r.sub(1).mul(this.getFloat("aoMapIntensity")).add(1);else{const t=this.getNodeType(e);i=this.getCache(s,t)}return i}}pb.ALPHA_TEST="alphaTest",pb.COLOR="color",pb.OPACITY="opacity",pb.SHININESS="shininess",pb.SPECULAR="specular",pb.SPECULAR_STRENGTH="specularStrength",pb.SPECULAR_INTENSITY="specularIntensity",pb.SPECULAR_COLOR="specularColor",pb.REFLECTIVITY="reflectivity",pb.ROUGHNESS="roughness",pb.METALNESS="metalness",pb.NORMAL="normal",pb.CLEARCOAT="clearcoat",pb.CLEARCOAT_ROUGHNESS="clearcoatRoughness",pb.CLEARCOAT_NORMAL="clearcoatNormal",pb.EMISSIVE="emissive",pb.ROTATION="rotation",pb.SHEEN="sheen",pb.SHEEN_ROUGHNESS="sheenRoughness",pb.ANISOTROPY="anisotropy",pb.IRIDESCENCE="iridescence",pb.IRIDESCENCE_IOR="iridescenceIOR",pb.IRIDESCENCE_THICKNESS="iridescenceThickness",pb.IOR="ior",pb.TRANSMISSION="transmission",pb.THICKNESS="thickness",pb.ATTENUATION_DISTANCE="attenuationDistance",pb.ATTENUATION_COLOR="attenuationColor",pb.LINE_SCALE="scale",pb.LINE_DASH_SIZE="dashSize",pb.LINE_GAP_SIZE="gapSize",pb.LINE_WIDTH="linewidth",pb.LINE_DASH_OFFSET="dashOffset",pb.POINT_WIDTH="pointWidth",pb.DISPERSION="dispersion",pb.LIGHT_MAP="light",pb.AO_MAP="ao";const mb=Sp(pb,pb.ALPHA_TEST),gb=Sp(pb,pb.COLOR),fb=Sp(pb,pb.SHININESS),yb=Sp(pb,pb.EMISSIVE),xb=Sp(pb,pb.OPACITY),bb=Sp(pb,pb.SPECULAR),vb=Sp(pb,pb.SPECULAR_INTENSITY),Tb=Sp(pb,pb.SPECULAR_COLOR),_b=Sp(pb,pb.SPECULAR_STRENGTH),wb=Sp(pb,pb.REFLECTIVITY),Sb=Sp(pb,pb.ROUGHNESS),Mb=Sp(pb,pb.METALNESS),Ab=Sp(pb,pb.NORMAL).context({getUV:null}),Nb=Sp(pb,pb.CLEARCOAT),Cb=Sp(pb,pb.CLEARCOAT_ROUGHNESS),Rb=Sp(pb,pb.CLEARCOAT_NORMAL).context({getUV:null}),Eb=Sp(pb,pb.ROTATION),Bb=Sp(pb,pb.SHEEN),Ib=Sp(pb,pb.SHEEN_ROUGHNESS),Pb=Sp(pb,pb.ANISOTROPY),Fb=Sp(pb,pb.IRIDESCENCE),Ub=Sp(pb,pb.IRIDESCENCE_IOR),Ob=Sp(pb,pb.IRIDESCENCE_THICKNESS),zb=Sp(pb,pb.TRANSMISSION),Lb=Sp(pb,pb.THICKNESS),Vb=Sp(pb,pb.IOR),Db=Sp(pb,pb.ATTENUATION_DISTANCE),kb=Sp(pb,pb.ATTENUATION_COLOR),Gb=Sp(pb,pb.LINE_SCALE),Wb=Sp(pb,pb.LINE_DASH_SIZE),jb=Sp(pb,pb.LINE_GAP_SIZE),Hb=Sp(pb,pb.LINE_WIDTH),qb=Sp(pb,pb.LINE_DASH_OFFSET),$b=Sp(pb,pb.POINT_WIDTH),Xb=Sp(pb,pb.DISPERSION),Yb=Sp(pb,pb.LIGHT_MAP),Zb=Sp(pb,pb.AO_MAP),Jb=um(new Ys).onReference((function(e){return e.material})).onRenderUpdate((function({material:e}){this.value.set(e.anisotropy*Math.cos(e.anisotropyRotation),e.anisotropy*Math.sin(e.anisotropyRotation))}));class Kb extends zd{static get type(){return"ModelViewProjectionNode"}constructor(e=null){super("vec4"),this.positionNode=e}setup(e){if("fragment"===e.shaderStage)return Of(e.context.mvp);const t=this.positionNode||rx,s=e.renderer.nodes.modelViewMatrix||ex;return Fy.mul(s).mul(t)}}const Qb=wp(Kb);class ev extends Fd{static get type(){return"IndexNode"}constructor(e){super("uint"),this.scope=e,this.isInstanceIndexNode=!0}generate(e){const t=this.getNodeType(e),s=this.scope;let i,r;if(s===ev.VERTEX)i=e.getVertexIndex();else if(s===ev.INSTANCE)i=e.getInstanceIndex();else if(s===ev.DRAW)i=e.getDrawIndex();else if(s===ev.INVOCATION_LOCAL)i=e.getInvocationLocalIndex();else if(s===ev.INVOCATION_SUBGROUP)i=e.getInvocationSubgroupIndex();else{if(s!==ev.SUBGROUP)throw new Error("THREE.IndexNode: Unknown scope: "+s);i=e.getSubgroupIndex()}if("vertex"===e.shaderStage||"compute"===e.shaderStage)r=i;else{r=Of(this).build(e,t)}return r}}ev.VERTEX="vertex",ev.INSTANCE="instance",ev.SUBGROUP="subgroup",ev.INVOCATION_LOCAL="invocationLocal",ev.INVOCATION_SUBGROUP="invocationSubgroup",ev.DRAW="draw";const tv=Sp(ev,ev.VERTEX),sv=Sp(ev,ev.INSTANCE),iv=Sp(ev,ev.SUBGROUP),rv=Sp(ev,ev.INVOCATION_SUBGROUP),nv=Sp(ev,ev.INVOCATION_LOCAL),ov=Sp(ev,ev.DRAW);class av extends Fd{static get type(){return"InstanceNode"}constructor(e){super("void"),this.instanceMesh=e,this.instanceMatrixNode=null,this.instanceColorNode=null,this.updateType=Nd.FRAME,this.buffer=null,this.bufferColor=null}setup(e){let t=this.instanceMatrixNode,s=this.instanceColorNode;const i=this.instanceMesh;if(null===t){const e=i.instanceMatrix;if(i.count<=1e3)t=Bx(e.array,"mat4",Math.max(i.count,1)).element(sv);else{const s=new bc(e.array,16,1);this.buffer=s;const i=e.usage===Ms?ry:iy,r=[i(s,"vec4",16,0),i(s,"vec4",16,4),i(s,"vec4",16,8),i(s,"vec4",16,12)];t=Zp(...r)}this.instanceMatrixNode=t}const r=i.instanceColor;if(r&&null===s){const e=new zo(r.array,3),t=r.usage===Ms?ry:iy;this.bufferColor=e,s=Dp(t(e,"vec3",3,0)),this.instanceColorNode=s}const n=t.mul(rx).xyz;if(rx.assign(n),e.hasGeometryAttribute("normal")){const e=Tx(mx,t);mx.assign(e)}null!==this.instanceColorNode&&dm("vec3","vInstanceColor").assign(this.instanceColorNode)}update(){this.instanceMesh.instanceMatrix.usage!==Ms&&null!=this.buffer&&this.instanceMesh.instanceMatrix.version!==this.buffer.version&&(this.buffer.version=this.instanceMesh.instanceMatrix.version),this.instanceMesh.instanceColor&&this.instanceMesh.instanceColor.usage!==Ms&&null!=this.bufferColor&&this.instanceMesh.instanceColor.version!==this.bufferColor.version&&(this.bufferColor.version=this.instanceMesh.instanceColor.version)}}const hv=wp(av);class uv extends Fd{static get type(){return"BatchNode"}constructor(e){super("void"),this.batchMesh=e,this.batchingIdNode=null}setup(e){null===this.batchingIdNode&&(null===e.getDrawIndex()?this.batchingIdNode=sv:this.batchingIdNode=ov);const t=Mp((([e])=>{const t=My(Ey(this.batchMesh._indirectTexture),0),s=Pp(e).modInt(Pp(t)),i=Pp(e).div(Pp(t));return Ey(this.batchMesh._indirectTexture,zp(s,i)).x})).setLayout({name:"getIndirectIndex",type:"uint",inputs:[{name:"id",type:"int"}]}),s=t(Pp(this.batchingIdNode)),i=this.batchMesh._matricesTexture,r=My(Ey(i),0),n=Ip(s).mul(4).toInt().toVar(),o=n.modInt(r),a=n.div(Pp(r)),h=Zp(Ey(i,zp(o,a)),Ey(i,zp(o.add(1),a)),Ey(i,zp(o.add(2),a)),Ey(i,zp(o.add(3),a))),u=this.batchMesh._colorsTexture;if(null!==u){const e=Mp((([e])=>{const t=My(Ey(u),0).x,s=e,i=s.modInt(t),r=s.div(t);return Ey(u,zp(i,r)).rgb})).setLayout({name:"getBatchingColor",type:"vec3",inputs:[{name:"id",type:"int"}]}),t=e(s);dm("vec3","vBatchColor").assign(t)}const l=Yp(h);rx.assign(h.mul(rx));const c=mx.div(Dp(l[0].dot(l[0]),l[1].dot(l[1]),l[2].dot(l[2]))),d=l.mul(c).xyz;mx.assign(d),e.hasGeometryAttribute("tangent")&&Wx.mulAssign(l)}}const lv=wp(uv),cv=new WeakMap;class dv extends Fd{static get type(){return"SkinningNode"}constructor(e,t=!1){let s,i,r;super("void"),this.skinnedMesh=e,this.useReference=t,this.updateType=Nd.OBJECT,this.skinIndexNode=_y("skinIndex","uvec4"),this.skinWeightNode=_y("skinWeight","vec4"),t?(s=Lx("bindMatrix","mat4"),i=Lx("bindMatrixInverse","mat4"),r=Vx("skeleton.boneMatrices","mat4",e.skeleton.bones.length)):(s=um(e.bindMatrix,"mat4"),i=um(e.bindMatrixInverse,"mat4"),r=Bx(e.skeleton.boneMatrices,"mat4",e.skeleton.bones.length)),this.bindMatrixNode=s,this.bindMatrixInverseNode=i,this.boneMatricesNode=r,this.previousBoneMatricesNode=null}getSkinnedPosition(e=this.boneMatricesNode,t=rx){const{skinIndexNode:s,skinWeightNode:i,bindMatrixNode:r,bindMatrixInverseNode:n}=this,o=e.element(s.x),a=e.element(s.y),h=e.element(s.z),u=e.element(s.w),l=r.mul(t),c=qm(o.mul(i.x).mul(l),a.mul(i.y).mul(l),h.mul(i.z).mul(l),u.mul(i.w).mul(l));return n.mul(c).xyz}getSkinnedNormal(e=this.boneMatricesNode,t=mx){const{skinIndexNode:s,skinWeightNode:i,bindMatrixNode:r,bindMatrixInverseNode:n}=this,o=e.element(s.x),a=e.element(s.y),h=e.element(s.z),u=e.element(s.w);let l=qm(i.x.mul(o),i.y.mul(a),i.z.mul(h),i.w.mul(u));return l=n.mul(l).mul(r),l.transformDirection(t).xyz}getPreviousSkinnedPosition(e){const t=e.object;return null===this.previousBoneMatricesNode&&(t.skeleton.previousBoneMatrices=new Float32Array(t.skeleton.boneMatrices),this.previousBoneMatricesNode=Vx("skeleton.previousBoneMatrices","mat4",t.skeleton.bones.length)),this.getSkinnedPosition(this.previousBoneMatricesNode,nx)}needsPreviousBoneMatrices(e){const t=e.renderer.getMRT();return t&&t.has("velocity")}setup(e){this.needsPreviousBoneMatrices(e)&&nx.assign(this.getPreviousSkinnedPosition(e));const t=this.getSkinnedPosition();if(rx.assign(t),e.hasGeometryAttribute("normal")){const t=this.getSkinnedNormal();mx.assign(t),e.hasGeometryAttribute("tangent")&&Wx.assign(t)}}generate(e,t){if("void"!==t)return rx.build(e,t)}update(e){const t=(this.useReference?e.object:this.skinnedMesh).skeleton;cv.get(t)!==e.frameId&&(cv.set(t,e.frameId),null!==this.previousBoneMatricesNode&&t.previousBoneMatrices.set(t.boneMatrices),t.update())}}const pv=e=>vp(new dv(e)),mv=e=>vp(new dv(e,!0));class gv extends Fd{static get type(){return"LoopNode"}constructor(e=[]){super(),this.params=e}getVarName(e){return String.fromCharCode("i".charCodeAt()+e)}getProperties(e){const t=e.getNodeProperties(this);if(void 0!==t.stackNode)return t;const s={};for(let e=0,t=this.params.length-1;eNumber(n)?">=":"<"));const l={start:r,end:n,condition:h},c=l.start,d=l.end;let p="",m="",g="";u||(u="int"===a||"uint"===a?h.includes("<")?"++":"--":h.includes("<")?"+= 1.":"-= 1."),p+=e.getVar(a,o)+" = "+c,m+=o+" "+h+" "+d,g+=o+" "+u;const f=`for ( ${p}; ${m}; ${g} )`;e.addFlowCode((0===t?"\n":"")+e.tab+f+" {\n\n").addFlowTab()}const r=i.build(e,"void"),n=t.returnsNode?t.returnsNode.build(e):"";e.removeFlowTab().addFlowCode("\n"+e.tab+r);for(let t=0,s=this.params.length-1;tvp(new gv(_p(e,"int"))).append(),yv=()=>gy("continue").append(),xv=()=>gy("break").append(),bv=(...e)=>(console.warn("TSL.LoopNode: loop() has been renamed to Loop()."),fv(...e)),vv=new WeakMap,Tv=new xi,_v=Mp((({bufferMap:e,influence:t,stride:s,width:i,depth:r,offset:n})=>{const o=Pp(tv).mul(s).add(n),a=o.div(i),h=o.sub(a.mul(i));return Ey(e,zp(h,a)).depth(r).mul(t)}));class wv extends Fd{static get type(){return"MorphNode"}constructor(e){super("void"),this.mesh=e,this.morphBaseInfluence=um(1),this.updateType=Nd.OBJECT}setup(e){const{geometry:t}=e,s=void 0!==t.morphAttributes.position,i=t.hasAttribute("normal")&&void 0!==t.morphAttributes.normal,r=t.morphAttributes.position||t.morphAttributes.normal||t.morphAttributes.color,n=void 0!==r?r.length:0,{texture:o,stride:a,size:h}=function(e){const t=void 0!==e.morphAttributes.position,s=void 0!==e.morphAttributes.normal,i=void 0!==e.morphAttributes.color,r=e.morphAttributes.position||e.morphAttributes.normal||e.morphAttributes.color,n=void 0!==r?r.length:0;let o=vv.get(e);if(void 0===o||o.count!==n){void 0!==o&&o.texture.dispose();const a=e.morphAttributes.position||[],h=e.morphAttributes.normal||[],u=e.morphAttributes.color||[];let l=0;!0===t&&(l=1),!0===s&&(l=2),!0===i&&(l=3);let c=e.attributes.position.count*l,d=1;const p=4096;c>p&&(d=Math.ceil(c/p),c=p);const m=new Float32Array(c*d*4*n),g=new Ti(m,c,d,n);g.type=Ie,g.needsUpdate=!0;const f=4*l;for(let x=0;x{const t=Ip(0).toVar();this.mesh.count>1&&null!==this.mesh.morphTexture&&void 0!==this.mesh.morphTexture?t.assign(Ey(this.mesh.morphTexture,zp(Pp(e).add(1),Pp(sv))).r):t.assign(Lx("morphTargetInfluences","float").element(e).toVar()),!0===s&&rx.addAssign(_v({bufferMap:o,influence:t,stride:a,width:u,depth:e,offset:Pp(0)})),!0===i&&mx.addAssign(_v({bufferMap:o,influence:t,stride:a,width:u,depth:e,offset:Pp(1)}))}))}update(){const e=this.morphBaseInfluence;this.mesh.geometry.morphTargetsRelative?e.value=1:e.value=1-this.mesh.morphTargetInfluences.reduce(((e,t)=>e+t),0)}}const Sv=wp(wv);class Mv extends Fd{static get type(){return"LightingNode"}constructor(){super("vec3"),this.isLightingNode=!0}generate(){console.warn("Abstract function.")}}class Av extends Mv{static get type(){return"AONode"}constructor(e=null){super(),this.aoNode=e}setup(e){e.context.ambientOcclusion.mulAssign(this.aoNode)}}class Nv extends Rf{static get type(){return"LightingContextNode"}constructor(e,t=null,s=null,i=null){super(e),this.lightingModel=t,this.backdropNode=s,this.backdropAlphaNode=i,this._value=null}getContext(){const{backdropNode:e,backdropAlphaNode:t}=this,s={directDiffuse:Dp().toVar("directDiffuse"),directSpecular:Dp().toVar("directSpecular"),indirectDiffuse:Dp().toVar("indirectDiffuse"),indirectSpecular:Dp().toVar("indirectSpecular")};return{radiance:Dp().toVar("radiance"),irradiance:Dp().toVar("irradiance"),iblIrradiance:Dp().toVar("iblIrradiance"),ambientOcclusion:Ip(1).toVar("ambientOcclusion"),reflectedLight:s,backdrop:e,backdropAlpha:t}}setup(e){return this.value=this._value||(this._value=this.getContext()),this.value.lightingModel=this.lightingModel||e.context.lightingModel,super.setup(e)}}const Cv=wp(Nv);class Rv extends Mv{static get type(){return"IrradianceNode"}constructor(e){super(),this.node=e}setup(e){e.context.irradiance.addAssign(this.node)}}let Ev,Bv;class Iv extends Fd{static get type(){return"ScreenNode"}constructor(e){super(),this.scope=e,this.isViewportNode=!0}getNodeType(){return this.scope===Iv.VIEWPORT?"vec4":"vec2"}getUpdateType(){let e=Nd.NONE;return this.scope!==Iv.SIZE&&this.scope!==Iv.VIEWPORT||(e=Nd.RENDER),this.updateType=e,e}update({renderer:e}){const t=e.getRenderTarget();this.scope===Iv.VIEWPORT?null!==t?Bv.copy(t.viewport):(e.getViewport(Bv),Bv.multiplyScalar(e.getPixelRatio())):null!==t?(Ev.width=t.width,Ev.height=t.height):e.getDrawingBufferSize(Ev)}setup(){const e=this.scope;let t=null;return t=e===Iv.SIZE?um(Ev||(Ev=new Ys)):e===Iv.VIEWPORT?um(Bv||(Bv=new xi)):Op(Uv.div(Fv)),t}generate(e){if(this.scope===Iv.COORDINATE){let t=e.getFragCoord();if(e.isFlipY()){const s=e.getNodeProperties(Fv).outputNode.build(e);t=`${e.getType("vec2")}( ${t}.x, ${s}.y - ${t}.y )`}return t}return super.generate(e)}}Iv.COORDINATE="coordinate",Iv.VIEWPORT="viewport",Iv.SIZE="size",Iv.UV="uv";const Pv=Sp(Iv,Iv.UV),Fv=Sp(Iv,Iv.SIZE),Uv=Sp(Iv,Iv.COORDINATE),Ov=Sp(Iv,Iv.VIEWPORT),zv=Ov.zw,Lv=Uv.sub(Ov.xy),Vv=Lv.div(zv),Dv=Mp((()=>(console.warn('TSL.ViewportNode: "viewportResolution" is deprecated. Use "screenSize" instead.'),Fv)),"vec2").once()(),kv=Mp((()=>(console.warn('TSL.ViewportNode: "viewportTopLeft" is deprecated. Use "screenUV" instead.'),Pv)),"vec2").once()(),Gv=Mp((()=>(console.warn('TSL.ViewportNode: "viewportBottomLeft" is deprecated. Use "screenUV.flipY()" instead.'),Pv.flipY())),"vec2").once()(),Wv=new Ys;class jv extends Cy{static get type(){return"ViewportTextureNode"}constructor(e=Pv,t=null,s=null){null===s&&((s=new Da).minFilter=Se),super(s,e,t),this.generateMipmaps=!1,this.isOutputTextureNode=!0,this.updateBeforeType=Nd.FRAME}updateBefore(e){const t=e.renderer;t.getDrawingBufferSize(Wv);const s=this.value;s.image.width===Wv.width&&s.image.height===Wv.height||(s.image.width=Wv.width,s.image.height=Wv.height,s.needsUpdate=!0);const i=s.generateMipmaps;s.generateMipmaps=this.generateMipmaps,t.copyFramebufferToTexture(s),s.generateMipmaps=i}clone(){const e=new this.constructor(this.uvNode,this.levelNode,this.value);return e.generateMipmaps=this.generateMipmaps,e}}const Hv=wp(jv),qv=wp(jv,null,null,{generateMipmaps:!0});let $v=null;class Xv extends jv{static get type(){return"ViewportDepthTextureNode"}constructor(e=Pv,t=null){null===$v&&($v=new Ha),super(e,t,$v)}}const Yv=wp(Xv);class Zv extends Fd{static get type(){return"ViewportDepthNode"}constructor(e,t=null){super("float"),this.scope=e,this.valueNode=t,this.isViewportDepthNode=!0}generate(e){const{scope:t}=this;return t===Zv.DEPTH_BASE?e.getFragDepth():super.generate(e)}setup({camera:e}){const{scope:t}=this,s=this.valueNode;let i=null;if(t===Zv.DEPTH_BASE)null!==s&&(i=sT().assign(s));else if(t===Zv.DEPTH)i=e.isPerspectiveCamera?Qv(hx.z,Iy,Py):Jv(hx.z,Iy,Py);else if(t===Zv.LINEAR_DEPTH)if(null!==s)if(e.isPerspectiveCamera){const e=eT(s,Iy,Py);i=Jv(e,Iy,Py)}else i=s;else i=Jv(hx.z,Iy,Py);return i}}Zv.DEPTH_BASE="depthBase",Zv.DEPTH="depth",Zv.LINEAR_DEPTH="linearDepth";const Jv=(e,t,s)=>e.add(t).div(t.sub(s)),Kv=(e,t,s)=>t.sub(s).mul(e).sub(t),Qv=(e,t,s)=>t.add(e).mul(s).div(s.sub(t).mul(e)),eT=(e,t,s)=>t.mul(s).div(s.sub(t).mul(e).sub(s)),tT=(e,t,s)=>{t=t.max(1e-6).toVar();const i=Ng(e.div(t).add(1)),r=Ng(s.div(t).add(1));return i.div(r)},sT=wp(Zv,Zv.DEPTH_BASE),iT=Sp(Zv,Zv.DEPTH),rT=wp(Zv,Zv.LINEAR_DEPTH),nT=rT(Yv());iT.assign=e=>sT(e);class oT extends Fd{static get type(){return"ClippingNode"}constructor(e=oT.DEFAULT){super(),this.scope=e}setup(e){super.setup(e);const t=e.clippingContext,{localClipIntersection:s,localClippingCount:i,globalClippingCount:r}=t,n=r+i,o=s?n-i:n;return this.scope===oT.ALPHA_TO_COVERAGE?this.setupAlphaToCoverage(t.planes,n,o):this.setupDefault(t.planes,n,o)}setupAlphaToCoverage(e,t,s){return Mp((()=>{const i=Fx(e),r=cm("float","distanceToPlane"),n=cm("float","distanceToGradient"),o=cm("float","clipOpacity");let a;if(o.assign(1),fv(s,(({i:e})=>{a=i.element(e),r.assign(hx.dot(a.xyz).negate().add(a.w)),n.assign(r.fwidth().div(2)),o.mulAssign(Tf(n.negate(),n,r)),o.equal(0).discard()})),s{a=i.element(t),r.assign(hx.dot(a.xyz).negate().add(a.w)),n.assign(r.fwidth().div(2)),e.mulAssign(Tf(n.negate(),n,r).oneMinus())})),o.mulAssign(e.oneMinus())}pm.a.mulAssign(o),pm.a.equal(0).discard()}))()}setupDefault(e,t,s){return Mp((()=>{const i=Fx(e);let r;if(fv(s,(({i:e})=>{r=i.element(e),hx.dot(r.xyz).greaterThan(r.w).discard()})),s{r=i.element(t),e.assign(hx.dot(r.xyz).greaterThan(r.w).and(e))})),e.discard()}}))()}}oT.ALPHA_TO_COVERAGE="alphaToCoverage",oT.DEFAULT="default";const aT=Mp((([e])=>Pg(Xm(1e4,Fg(Xm(17,e.x).add(Xm(.1,e.y)))).mul(qm(.1,Dg(Fg(Xm(13,e.y).add(e.x)))))))),hT=Mp((([e])=>aT(Op(aT(e.xy),e.z)))),uT=Mp((([e])=>{const t=tf(Gg(Hg(e.xyz)),Gg(qg(e.xyz))).toVar("maxDeriv"),s=Ip(1).div(Ip(.05).mul(t)).toVar("pixScale"),i=Op(Mg(Eg(Ng(s))),Mg(Bg(Ng(s)))).toVar("pixScales"),r=Op(hT(Eg(i.x.mul(e.xyz))),hT(Eg(i.y.mul(e.xyz)))).toVar("alpha"),n=Pg(Ng(s)).toVar("lerpFactor"),o=qm(Xm(n.oneMinus(),r.x),Xm(n,r.y)).toVar("x"),a=ef(n,n.oneMinus()).toVar("a"),h=Dp(o.mul(o).div(Xm(2,a).mul($m(1,a))),o.sub(Xm(.5,a)).div($m(1,a)),$m(1,$m(1,o).mul($m(1,o)).div(Xm(2,a).mul($m(1,a))))).toVar("cases"),u=o.lessThan(a.oneMinus()).select(o.lessThan(a).select(h.x,h.y),h.z);return xf(u,1e-6,1)}));class lT extends Jr{static get type(){return"NodeMaterial"}constructor(){super(),this.isNodeMaterial=!0,this.type=this.constructor.type,this.forceSinglePass=!1,this.fog=!0,this.lights=!1,this.lightsNode=null,this.envNode=null,this.aoNode=null,this.colorNode=null,this.normalNode=null,this.opacityNode=null,this.backdropNode=null,this.backdropAlphaNode=null,this.alphaTestNode=null,this.positionNode=null,this.geometryNode=null,this.depthNode=null,this.shadowNode=null,this.shadowPositionNode=null,this.outputNode=null,this.mrtNode=null,this.fragmentNode=null,this.vertexNode=null}customProgramCacheKey(){return this.type+bd(this)}build(e){this.setup(e)}setupObserver(e){return new md(e)}setup(e){let t;e.context.setupNormal=()=>this.setupNormal(e),e.addStack(),e.stack.outputNode=this.vertexNode||this.setupPosition(e),null!==this.geometryNode&&(e.stack.outputNode=e.stack.outputNode.bypass(this.geometryNode)),e.addFlow("vertex",e.removeStack()),e.addStack();const s=this.setupClipping(e);if(!0===this.depthWrite&&this.setupDepth(e),null===this.fragmentNode){this.setupDiffuseColor(e),this.setupVariants(e);const i=this.setupLighting(e);null!==s&&e.stack.add(s);const r=jp(i,pm.a).max(0);t=this.setupOutput(e,r),Bm.assign(t),null!==this.outputNode&&(t=this.outputNode);if(null!==e.renderer.getRenderTarget()){const s=e.renderer.getMRT(),i=this.mrtNode;null!==s?(t=s,null!==i&&(t=s.merge(i))):null!==i&&(t=i)}}else{let s=this.fragmentNode;!0!==s.isOutputStructNode&&(s=jp(s)),t=this.setupOutput(e,s)}e.stack.outputNode=t,e.addFlow("fragment",e.removeStack()),e.monitor=this.setupObserver(e)}setupClipping(e){if(null===e.clippingContext)return null;const{globalClippingCount:t,localClippingCount:s}=e.clippingContext;let i=null;if(t||s){const t=e.renderer.samples;this.alphaToCoverage&&t>1?i=vp(new oT(oT.ALPHA_TO_COVERAGE)):e.stack.add(vp(new oT))}return i}setupDepth(e){const{renderer:t,camera:s}=e;let i=this.depthNode;if(null===i){const e=t.getMRT();e&&e.has("depth")?i=e.get("depth"):!0===t.logarithmicDepthBuffer&&(i=s.isPerspectiveCamera?tT(Qb().w,Iy,Py):Jv(hx.z,Iy,Py))}null!==i&&iT.assign(i).append()}setupPosition(e){const{object:t}=e,s=t.geometry;if(e.addStack(),(s.morphAttributes.position||s.morphAttributes.normal||s.morphAttributes.color)&&Sv(t).append(),!0===t.isSkinnedMesh&&mv(t).append(),this.displacementMap){const e=kx("displacementMap","texture"),t=kx("displacementScale","float"),s=kx("displacementBias","float");rx.addAssign(mx.normalize().mul(e.x.mul(t).add(s)))}t.isBatchedMesh&&lv(t).append(),t.instanceMatrix&&!0===t.instanceMatrix.isInstancedBufferAttribute&&hv(t).append(),null!==this.positionNode&&rx.assign(this.positionNode);const i=Qb();return e.context.vertex=e.removeStack(),e.context.mvp=i,i}setupDiffuseColor({object:e,geometry:t}){let s=this.colorNode?jp(this.colorNode):gb;if(!0===this.vertexColors&&t.hasAttribute("color")&&(s=jp(s.xyz.mul(_y("color","vec3")),s.a)),e.instanceColor){s=dm("vec3","vInstanceColor").mul(s)}if(e.isBatchedMesh&&e._colorsTexture){s=dm("vec3","vBatchColor").mul(s)}pm.assign(s);const i=this.opacityNode?Ip(this.opacityNode):xb;if(pm.a.assign(pm.a.mul(i)),null!==this.alphaTestNode||this.alphaTest>0){const e=null!==this.alphaTestNode?Ip(this.alphaTestNode):mb;pm.a.lessThanEqual(e).discard()}!0===this.alphaHash&&pm.a.lessThan(uT(rx)).discard(),!1===this.transparent&&1===this.blending&&!1===this.alphaToCoverage&&pm.a.assign(1)}setupVariants(){}setupOutgoingLight(){return!0===this.lights?Dp(0):pm.rgb}setupNormal(){return this.normalNode?Dp(this.normalNode):Ab}setupEnvironment(){let e=null;return this.envNode?e=this.envNode:this.envMap&&(e=this.envMap.isCubeTexture?kx("envMap","cubeTexture"):kx("envMap","texture")),e}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new Rv(Yb)),t}setupLights(e){const t=[],s=this.setupEnvironment(e);s&&s.isLightingNode&&t.push(s);const i=this.setupLightMap(e);if(i&&i.isLightingNode&&t.push(i),null!==this.aoNode||e.material.aoMap){const e=null!==this.aoNode?this.aoNode:Zb;t.push(new Av(e))}let r=this.lightsNode||e.lightsNode;return t.length>0&&(r=e.renderer.lighting.createNode([...r.getLights(),...t])),r}setupLightingModel(){}setupLighting(e){const{material:t}=e,{backdropNode:s,backdropAlphaNode:i,emissiveNode:r}=this,n=!0===this.lights||null!==this.lightsNode?this.setupLights(e):null;let o=this.setupOutgoingLight(e);if(n&&n.getScope().hasLights){const t=this.setupLightingModel(e);o=Cv(n,t,s,i)}else null!==s&&(o=Dp(null!==i?yf(o,s,i):s));return(r&&!0===r.isNode||t.emissive&&!0===t.emissive.isColor)&&(mm.assign(Dp(r||yb)),o=o.add(mm)),o}setupOutput(e,t){if(!0===this.fog){const s=e.fogNode;s&&(t=jp(s.mix(t.rgb,s.colorNode),t.a))}return t}setDefaultValues(e){for(const t in e){const s=e[t];void 0===this[t]&&(this[t]=s,s&&s.clone&&(this[t]=s.clone()))}const t=Object.getOwnPropertyDescriptors(e.constructor.prototype);for(const e in t)void 0===Object.getOwnPropertyDescriptor(this.constructor.prototype,e)&&void 0!==t[e].get&&Object.defineProperty(this.constructor.prototype,e,t[e])}toJSON(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{},nodes:{}});const s=Jr.prototype.toJSON.call(this,e),i=vd(this);s.inputNodes={};for(const{property:t,childNode:r}of i)s.inputNodes[t]=r.toJSON(e).uuid;function r(e){const t=[];for(const s in e){const i=e[s];delete i.metadata,t.push(i)}return t}if(t){const t=r(e.textures),i=r(e.images),n=r(e.nodes);t.length>0&&(s.textures=t),i.length>0&&(s.images=i),n.length>0&&(s.nodes=n)}return s}copy(e){return this.lightsNode=e.lightsNode,this.envNode=e.envNode,this.colorNode=e.colorNode,this.normalNode=e.normalNode,this.opacityNode=e.opacityNode,this.backdropNode=e.backdropNode,this.backdropAlphaNode=e.backdropAlphaNode,this.alphaTestNode=e.alphaTestNode,this.positionNode=e.positionNode,this.geometryNode=e.geometryNode,this.depthNode=e.depthNode,this.shadowNode=e.shadowNode,this.shadowPositionNode=e.shadowPositionNode,this.outputNode=e.outputNode,this.mrtNode=e.mrtNode,this.fragmentNode=e.fragmentNode,this.vertexNode=e.vertexNode,super.copy(e)}}const cT=new Ba;class dT extends lT{static get type(){return"InstancedPointsNodeMaterial"}constructor(e={}){super(),this.lights=!1,this.useAlphaToCoverage=!0,this.useColor=e.vertexColors,this.pointWidth=1,this.pointColorNode=null,this.pointWidthNode=null,this.setDefaultValues(cT),this.setValues(e)}setup(e){this.setupShaders(e),super.setup(e)}setupShaders({renderer:e}){const t=this.alphaToCoverage,s=this.useColor;this.vertexNode=Mp((()=>{const e=_y("instancePosition").xyz,t=jp(ex.mul(jp(e,1))),s=Ov.z.div(Ov.w),i=Fy.mul(t),r=ix.xy.toVar();return r.mulAssign(this.pointWidthNode?this.pointWidthNode:$b),r.assign(r.div(Ov.z)),r.y.assign(r.y.mul(s)),r.assign(r.mul(i.w)),i.addAssign(jp(r,0,0)),i}))(),this.fragmentNode=Mp((()=>{const i=Ip(1).toVar(),r=ff(wy().mul(2).sub(1));if(t&&e.samples>1){const e=Ip(r.fwidth()).toVar();i.assign(Tf(e.oneMinus(),e.add(1),r).oneMinus())}else r.greaterThan(1).discard();let n;if(this.pointColorNode)n=this.pointColorNode;else if(s){n=_y("instanceColor").mul(gb)}else n=gb;return i.mulAssign(xb),jp(n,i)}))()}get alphaToCoverage(){return this.useAlphaToCoverage}set alphaToCoverage(e){this.useAlphaToCoverage!==e&&(this.useAlphaToCoverage=e,this.needsUpdate=!0)}}const pT=new ya;class mT extends lT{static get type(){return"LineBasicNodeMaterial"}constructor(e){super(),this.isLineBasicNodeMaterial=!0,this.lights=!1,this.setDefaultValues(pT),this.setValues(e)}}const gT=new Nu;class fT extends lT{static get type(){return"LineDashedNodeMaterial"}constructor(e){super(),this.isLineDashedNodeMaterial=!0,this.lights=!1,this.setDefaultValues(gT),this.offsetNode=null,this.dashScaleNode=null,this.dashSizeNode=null,this.gapSizeNode=null,this.setValues(e)}setupVariants(){const e=this.offsetNode,t=this.dashScaleNode?Ip(this.dashScaleNode):Gb,s=this.dashSizeNode?Ip(this.dashSizeNode):Wb,i=this.dashSizeNode?Ip(this.dashGapNode):jb;Im.assign(s),Pm.assign(i);const r=Of(_y("lineDistance").mul(t));(e?r.add(e):r).mod(Im.add(Pm)).greaterThan(Im).discard()}}const yT=new Nu;class xT extends lT{static get type(){return"Line2NodeMaterial"}constructor(e={}){super(),this.lights=!1,this.setDefaultValues(yT),this.useAlphaToCoverage=!0,this.useColor=e.vertexColors,this.useDash=e.dashed,this.useWorldUnits=!1,this.dashOffset=0,this.lineWidth=1,this.lineColorNode=null,this.offsetNode=null,this.dashScaleNode=null,this.dashSizeNode=null,this.gapSizeNode=null,this.setValues(e)}setup(e){this.setupShaders(e),super.setup(e)}setupShaders({renderer:e}){const t=this.alphaToCoverage,s=this.useColor,i=this.dashed,r=this.worldUnits,n=Mp((({start:e,end:t})=>{const s=Fy.element(2).element(2),i=Fy.element(3).element(2).mul(-.5).div(s).sub(e.z).div(t.z.sub(e.z));return jp(yf(e.xyz,t.xyz,i),t.w)})).setLayout({name:"trimSegment",type:"vec4",inputs:[{name:"start",type:"vec4"},{name:"end",type:"vec4"}]});this.vertexNode=Mp((()=>{const e=_y("instanceStart"),t=_y("instanceEnd"),s=jp(ex.mul(jp(e,1))).toVar("start"),o=jp(ex.mul(jp(t,1))).toVar("end");r&&(dm("vec3","worldStart").assign(s.xyz),dm("vec3","worldEnd").assign(o.xyz));const a=Ov.z.div(Ov.w),h=Fy.element(2).element(3).equal(-1);Rp(h,(()=>{Rp(s.z.lessThan(0).and(o.z.greaterThan(0)),(()=>{o.assign(n({start:s,end:o}))})).ElseIf(o.z.lessThan(0).and(s.z.greaterThanEqual(0)),(()=>{s.assign(n({start:o,end:s}))}))}));const u=Fy.mul(s),l=Fy.mul(o),c=u.xyz.div(u.w),d=l.xyz.div(l.w),p=d.xy.sub(c.xy).toVar();p.x.assign(p.x.mul(a)),p.assign(p.normalize());const m=jp().toVar();if(r){const e=o.xyz.sub(s.xyz).normalize(),t=yf(s.xyz,o.xyz,.5).normalize(),r=e.cross(t).normalize(),n=e.cross(r),a=dm("vec4","worldPos");a.assign(ix.y.lessThan(.5).select(s,o));const h=Hb.mul(.5);a.addAssign(jp(ix.x.lessThan(0).select(r.mul(h),r.mul(h).negate()),0)),i||(a.addAssign(jp(ix.y.lessThan(.5).select(e.mul(h).negate(),e.mul(h)),0)),a.addAssign(jp(n.mul(h),0)),Rp(ix.y.greaterThan(1).or(ix.y.lessThan(0)),(()=>{a.subAssign(jp(n.mul(2).mul(h),0))}))),m.assign(Fy.mul(a));const u=Dp().toVar();u.assign(ix.y.lessThan(.5).select(c,d)),m.z.assign(u.z.mul(m.w))}else{const e=Op(p.y,p.x.negate()).toVar("offset");p.x.assign(p.x.div(a)),e.x.assign(e.x.div(a)),e.assign(ix.x.lessThan(0).select(e.negate(),e)),Rp(ix.y.lessThan(0),(()=>{e.assign(e.sub(p))})).ElseIf(ix.y.greaterThan(1),(()=>{e.assign(e.add(p))})),e.assign(e.mul(Hb)),e.assign(e.div(Ov.w)),m.assign(ix.y.lessThan(.5).select(u,l)),e.assign(e.mul(m.w)),m.assign(m.add(jp(e,0,0)))}return m}))();const o=Mp((({p1:e,p2:t,p3:s,p4:i})=>{const r=e.sub(s),n=i.sub(s),o=t.sub(e),a=r.dot(n),h=n.dot(o),u=r.dot(o),l=n.dot(n),c=o.dot(o).mul(l).sub(h.mul(h)),d=a.mul(h).sub(u.mul(l)).div(c).clamp(),p=a.add(h.mul(d)).div(l).clamp();return Op(d,p)}));this.fragmentNode=Mp((()=>{const n=wy();if(i){const e=this.offsetNode?Ip(this.offsetNodeNode):qb,t=this.dashScaleNode?Ip(this.dashScaleNode):Gb,s=this.dashSizeNode?Ip(this.dashSizeNode):Wb,i=this.dashSizeNode?Ip(this.dashGapNode):jb;Im.assign(s),Pm.assign(i);const r=_y("instanceDistanceStart"),o=_y("instanceDistanceEnd"),a=ix.y.lessThan(.5).select(t.mul(r),Gb.mul(o)),h=Of(a.add(qb)),u=e?h.add(e):h;n.y.lessThan(-1).or(n.y.greaterThan(1)).discard(),u.mod(Im.add(Pm)).greaterThan(Im).discard()}const a=Ip(1).toVar("alpha");if(r){const s=dm("vec3","worldStart"),r=dm("vec3","worldEnd"),n=dm("vec4","worldPos").xyz.normalize().mul(1e5),h=r.sub(s),u=o({p1:s,p2:r,p3:Dp(0,0,0),p4:n}),l=s.add(h.mul(u.x)),c=n.mul(u.y),d=l.sub(c).length().div(Hb);if(!i)if(t&&e.samples>1){const e=d.fwidth();a.assign(Tf(e.negate().add(.5),e.add(.5),d).oneMinus())}else d.greaterThan(.5).discard()}else if(t&&e.samples>1){const e=n.x,t=n.y.greaterThan(0).select(n.y.sub(1),n.y.add(1)),s=e.mul(e).add(t.mul(t)),i=Ip(s.fwidth()).toVar("dlen");Rp(n.y.abs().greaterThan(1),(()=>{a.assign(Tf(i.oneMinus(),i.add(1),s).oneMinus())}))}else Rp(n.y.abs().greaterThan(1),(()=>{const e=n.x,t=n.y.greaterThan(0).select(n.y.sub(1),n.y.add(1));e.mul(e).add(t.mul(t)).greaterThan(1).discard()}));let h;if(this.lineColorNode)h=this.lineColorNode;else if(s){const e=_y("instanceColorStart"),t=_y("instanceColorEnd");h=ix.y.lessThan(.5).select(e,t).mul(gb)}else h=gb;return jp(h,a)}))()}get worldUnits(){return this.useWorldUnits}set worldUnits(e){this.useWorldUnits!==e&&(this.useWorldUnits=e,this.needsUpdate=!0)}get dashed(){return this.useDash}set dashed(e){this.useDash!==e&&(this.useDash=e,this.needsUpdate=!0)}get alphaToCoverage(){return this.useAlphaToCoverage}set alphaToCoverage(e){this.useAlphaToCoverage!==e&&(this.useAlphaToCoverage=e,this.needsUpdate=!0)}}const bT=e=>vp(e).mul(.5).add(.5),vT=e=>vp(e).mul(2).sub(1),TT=new _u;class _T extends lT{static get type(){return"MeshNormalNodeMaterial"}constructor(e){super(),this.lights=!1,this.isMeshNormalNodeMaterial=!0,this.setDefaultValues(TT),this.setValues(e)}setupDiffuseColor(){const e=this.opacityNode?Ip(this.opacityNode):xb;pm.assign(jp(bT(xx),e))}}class wT extends zd{static get type(){return"EquirectUVNode"}constructor(e=ax){super("vec2"),this.dirNode=e}setup(){const e=this.dirNode,t=e.z.atan2(e.x).mul(1/(2*Math.PI)).add(.5),s=e.y.clamp(-1,1).asin().mul(1/Math.PI).add(.5);return Op(t,s)}}const ST=wp(wT);class MT extends Yn{constructor(e=1,t={}){super(e,t),this.isCubeRenderTarget=!0}fromEquirectangularTexture(e,t){const s=t.minFilter,i=t.generateMipmaps;t.generateMipmaps=!0,this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const r=new Ln(5,5,5),n=ST(ax),o=new lT;o.colorNode=Ry(t,n,0),o.side=1,o.blending=0;const a=new On(r,o),h=new Kn;h.add(a),t.minFilter===Se&&(t.minFilter=Te);const u=new $n(1,10,this),l=e.getMRT();return e.setMRT(null),u.update(e,h),e.setMRT(l),t.minFilter=s,t.currentGenerateMipmaps=i,a.geometry.dispose(),a.material.dispose(),this}}const AT=new WeakMap;class NT extends zd{static get type(){return"CubeMapNode"}constructor(e){super("vec3"),this.envNode=e,this._cubeTexture=null,this._cubeTextureNode=Rx();const t=new Xn;t.isRenderTargetTexture=!0,this._defaultTexture=t,this.updateBeforeType=Nd.RENDER}updateBefore(e){const{renderer:t,material:s}=e,i=this.envNode;if(i.isTextureNode||i.isMaterialReferenceNode){const e=i.isTextureNode?i.value:s[i.property];if(e&&e.isTexture){const s=e.mapping;if(s===le||s===ce){if(AT.has(e)){const t=AT.get(e);RT(t,e.mapping),this._cubeTexture=t}else{const s=e.image;if(function(e){return null!=e&&e.height>0}(s)){const i=new MT(s.height);i.fromEquirectangularTexture(t,e),RT(i.texture,e.mapping),this._cubeTexture=i.texture,AT.set(e,i.texture),e.addEventListener("dispose",CT)}else this._cubeTexture=this._defaultTexture}this._cubeTextureNode.value=this._cubeTexture}else this._cubeTextureNode=this.envNode}}}setup(e){return this.updateBefore(e),this._cubeTextureNode}}function CT(e){const t=e.target;t.removeEventListener("dispose",CT);const s=AT.get(t);void 0!==s&&(AT.delete(t),s.dispose())}function RT(e,t){t===le?e.mapping=he:t===ce&&(e.mapping=ue)}const ET=wp(NT);class BT extends Mv{static get type(){return"BasicEnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){e.context.environment=ET(this.envNode)}}class IT extends Mv{static get type(){return"BasicLightMapNode"}constructor(e=null){super(),this.lightMapNode=e}setup(e){const t=Ip(1/Math.PI);e.context.irradianceLightMap=this.lightMapNode.mul(t)}}class PT{start(){}finish(){}direct(){}directRectArea(){}indirect(){}ambientOcclusion(){}}class FT extends PT{constructor(){super()}indirect(e,t,s){const i=e.ambientOcclusion,r=e.reflectedLight,n=s.context.irradianceLightMap;r.indirectDiffuse.assign(jp(0)),n?r.indirectDiffuse.addAssign(n):r.indirectDiffuse.addAssign(jp(1,1,1,0)),r.indirectDiffuse.mulAssign(i),r.indirectDiffuse.mulAssign(pm.rgb)}finish(e,t,s){const i=s.material,r=e.outgoingLight,n=s.context.environment;if(n)switch(i.combine){case 0:r.rgb.assign(yf(r.rgb,r.rgb.mul(n.rgb),_b.mul(wb)));break;case 1:r.rgb.assign(yf(r.rgb,n.rgb,_b.mul(wb)));break;case 2:r.rgb.addAssign(n.rgb.mul(_b.mul(wb)));break;default:console.warn("THREE.BasicLightingModel: Unsupported .combine value:",i.combine)}}}const UT=new Kr;class OT extends lT{static get type(){return"MeshBasicNodeMaterial"}constructor(e){super(),this.isMeshBasicNodeMaterial=!0,this.lights=!0,this.setDefaultValues(UT),this.setValues(e)}setupNormal(){return fx}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new BT(t):null}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new IT(Yb)),t}setupOutgoingLight(){return pm.rgb}setupLightingModel(){return new FT}}const zT=Mp((({f0:e,f90:t,dotVH:s})=>{const i=s.mul(-5.55473).sub(6.98316).mul(s).exp2();return e.mul(i.oneMinus()).add(t.mul(i))})),LT=Mp((e=>e.diffuseColor.mul(1/Math.PI))),VT=Mp((({dotNH:e})=>Em.mul(Ip(.5)).add(1).mul(Ip(1/Math.PI)).mul(e.pow(Em)))),DT=Mp((({lightDirection:e})=>{const t=e.add(ux).normalize(),s=xx.dot(t).clamp(),i=ux.dot(t).clamp(),r=zT({f0:Cm,f90:1,dotVH:i}),n=Ip(.25),o=VT({dotNH:s});return r.mul(n).mul(o)}));class kT extends FT{constructor(e=!0){super(),this.specular=e}direct({lightDirection:e,lightColor:t,reflectedLight:s}){const i=xx.dot(e).clamp().mul(t);s.directDiffuse.addAssign(i.mul(LT({diffuseColor:pm.rgb}))),!0===this.specular&&s.directSpecular.addAssign(i.mul(DT({lightDirection:e})).mul(_b))}indirect({ambientOcclusion:e,irradiance:t,reflectedLight:s}){s.indirectDiffuse.addAssign(t.mul(LT({diffuseColor:pm}))),s.indirectDiffuse.mulAssign(e)}}const GT=new wu;class WT extends lT{static get type(){return"MeshLambertNodeMaterial"}constructor(e){super(),this.isMeshLambertNodeMaterial=!0,this.lights=!0,this.setDefaultValues(GT),this.setValues(e)}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new BT(t):null}setupLightingModel(){return new kT(!1)}}const jT=new vu;class HT extends lT{static get type(){return"MeshPhongNodeMaterial"}constructor(e){super(),this.isMeshPhongNodeMaterial=!0,this.lights=!0,this.shininessNode=null,this.specularNode=null,this.setDefaultValues(jT),this.setValues(e)}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new BT(t):null}setupLightingModel(){return new kT}setupVariants(){const e=(this.shininessNode?Ip(this.shininessNode):fb).max(1e-4);Em.assign(e);const t=this.specularNode||bb;Cm.assign(t)}copy(e){return this.shininessNode=e.shininessNode,this.specularNode=e.specularNode,super.copy(e)}}const qT=Mp((e=>{if(!1===e.geometry.hasAttribute("normal"))return Ip(0);const t=fx.dFdx().abs().max(fx.dFdy().abs());return t.x.max(t.y).max(t.z)})),$T=Mp((e=>{const{roughness:t}=e,s=qT();let i=t.max(.0525);return i=i.add(s),i=i.min(1),i})),XT=Mp((({alpha:e,dotNL:t,dotNV:s})=>{const i=e.pow2(),r=t.mul(i.add(i.oneMinus().mul(s.pow2())).sqrt()),n=s.mul(i.add(i.oneMinus().mul(t.pow2())).sqrt());return Ym(.5,r.add(n).max(gg))})).setLayout({name:"V_GGX_SmithCorrelated",type:"float",inputs:[{name:"alpha",type:"float"},{name:"dotNL",type:"float"},{name:"dotNV",type:"float"}]}),YT=Mp((({alphaT:e,alphaB:t,dotTV:s,dotBV:i,dotTL:r,dotBL:n,dotNV:o,dotNL:a})=>{const h=a.mul(Dp(e.mul(s),t.mul(i),o).length()),u=o.mul(Dp(e.mul(r),t.mul(n),a).length());return Ym(.5,h.add(u)).saturate()})).setLayout({name:"V_GGX_SmithCorrelated_Anisotropic",type:"float",inputs:[{name:"alphaT",type:"float",qualifier:"in"},{name:"alphaB",type:"float",qualifier:"in"},{name:"dotTV",type:"float",qualifier:"in"},{name:"dotBV",type:"float",qualifier:"in"},{name:"dotTL",type:"float",qualifier:"in"},{name:"dotBL",type:"float",qualifier:"in"},{name:"dotNV",type:"float",qualifier:"in"},{name:"dotNL",type:"float",qualifier:"in"}]}),ZT=Mp((({alpha:e,dotNH:t})=>{const s=e.pow2(),i=t.pow2().mul(s.oneMinus()).oneMinus();return s.div(i.pow2()).mul(1/Math.PI)})).setLayout({name:"D_GGX",type:"float",inputs:[{name:"alpha",type:"float"},{name:"dotNH",type:"float"}]}),JT=Ip(1/Math.PI),KT=Mp((({alphaT:e,alphaB:t,dotNH:s,dotTH:i,dotBH:r})=>{const n=e.mul(t),o=Dp(t.mul(i),e.mul(r),n.mul(s)),a=o.dot(o),h=n.div(a);return JT.mul(n.mul(h.pow2()))})).setLayout({name:"D_GGX_Anisotropic",type:"float",inputs:[{name:"alphaT",type:"float",qualifier:"in"},{name:"alphaB",type:"float",qualifier:"in"},{name:"dotNH",type:"float",qualifier:"in"},{name:"dotTH",type:"float",qualifier:"in"},{name:"dotBH",type:"float",qualifier:"in"}]}),QT=Mp((e=>{const{lightDirection:t,f0:s,f90:i,roughness:r,f:n,USE_IRIDESCENCE:o,USE_ANISOTROPY:a}=e,h=e.normalView||xx,u=r.pow2(),l=t.add(ux).normalize(),c=h.dot(t).clamp(),d=h.dot(ux).clamp(),p=h.dot(l).clamp(),m=ux.dot(l).clamp();let g,f,y=zT({f0:s,f90:i,dotVH:m});if(yp(o)&&(y=Tm.mix(y,n)),yp(a)){const e=Am.dot(t),s=Am.dot(ux),i=Am.dot(l),r=Nm.dot(t),n=Nm.dot(ux),o=Nm.dot(l);g=YT({alphaT:Sm,alphaB:u,dotTV:s,dotBV:n,dotTL:e,dotBL:r,dotNV:d,dotNL:c}),f=KT({alphaT:Sm,alphaB:u,dotNH:p,dotTH:i,dotBH:o})}else g=XT({alpha:u,dotNL:c,dotNV:d}),f=ZT({alpha:u,dotNH:p});return y.mul(g).mul(f)})),e_=Mp((({roughness:e,dotNV:t})=>{const s=jp(-1,-.0275,-.572,.022),i=jp(1,.0425,1.04,-.04),r=e.mul(s).add(i),n=r.x.mul(r.x).min(t.mul(-9.28).exp2()).mul(r.x).add(r.y);return Op(-1.04,1.04).mul(n).add(r.zw)})).setLayout({name:"DFGApprox",type:"vec2",inputs:[{name:"roughness",type:"float"},{name:"dotNV",type:"vec3"}]}),t_=Mp((e=>{const{dotNV:t,specularColor:s,specularF90:i,roughness:r}=e,n=e_({dotNV:t,roughness:r});return s.mul(n.x).add(i.mul(n.y))})),s_=Mp((({f:e,f90:t,dotVH:s})=>{const i=s.oneMinus().saturate(),r=i.mul(i),n=i.mul(r,r).clamp(0,.9999);return e.sub(Dp(t).mul(n)).div(n.oneMinus())})).setLayout({name:"Schlick_to_F0",type:"vec3",inputs:[{name:"f",type:"vec3"},{name:"f90",type:"float"},{name:"dotVH",type:"float"}]}),i_=Mp((({roughness:e,dotNH:t})=>{const s=e.pow2(),i=Ip(1).div(s),r=t.pow2().oneMinus().max(.0078125);return Ip(2).add(i).mul(r.pow(i.mul(.5))).div(2*Math.PI)})).setLayout({name:"D_Charlie",type:"float",inputs:[{name:"roughness",type:"float"},{name:"dotNH",type:"float"}]}),r_=Mp((({dotNV:e,dotNL:t})=>Ip(1).div(Ip(4).mul(t.add(e).sub(t.mul(e)))))).setLayout({name:"V_Neubelt",type:"float",inputs:[{name:"dotNV",type:"float"},{name:"dotNL",type:"float"}]}),n_=Mp((({lightDirection:e})=>{const t=e.add(ux).normalize(),s=xx.dot(e).clamp(),i=xx.dot(ux).clamp(),r=xx.dot(t).clamp(),n=i_({roughness:vm,dotNH:r}),o=r_({dotNV:i,dotNL:s});return bm.mul(n).mul(o)})),o_=Mp((({N:e,V:t,roughness:s})=>{const i=e.dot(t).saturate(),r=Op(s,i.oneMinus().sqrt());return r.assign(r.mul(.984375).add(.0078125)),r})).setLayout({name:"LTC_Uv",type:"vec2",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"roughness",type:"float"}]}),a_=Mp((({f:e})=>{const t=e.length();return tf(t.mul(t).add(e.z).div(t.add(1)),0)})).setLayout({name:"LTC_ClippedSphereFormFactor",type:"float",inputs:[{name:"f",type:"vec3"}]}),h_=Mp((({v1:e,v2:t})=>{const s=e.dot(t),i=s.abs().toVar(),r=i.mul(.0145206).add(.4965155).mul(i).add(.8543985).toVar(),n=i.add(4.1616724).mul(i).add(3.417594).toVar(),o=r.div(n),a=s.greaterThan(0).select(o,tf(s.mul(s).oneMinus(),1e-7).inverseSqrt().mul(.5).sub(o));return e.cross(t).mul(a)})).setLayout({name:"LTC_EdgeVectorFormFactor",type:"vec3",inputs:[{name:"v1",type:"vec3"},{name:"v2",type:"vec3"}]}),u_=Mp((({N:e,V:t,P:s,mInv:i,p0:r,p1:n,p2:o,p3:a})=>{const h=n.sub(r).toVar(),u=a.sub(r).toVar(),l=h.cross(u),c=Dp().toVar();return Rp(l.dot(s.sub(r)).greaterThanEqual(0),(()=>{const h=t.sub(e.mul(t.dot(e))).normalize(),u=e.cross(h).negate(),l=i.mul(Yp(h,u,e).transpose()).toVar(),d=l.mul(r.sub(s)).normalize().toVar(),p=l.mul(n.sub(s)).normalize().toVar(),m=l.mul(o.sub(s)).normalize().toVar(),g=l.mul(a.sub(s)).normalize().toVar(),f=Dp(0).toVar();f.addAssign(h_({v1:d,v2:p})),f.addAssign(h_({v1:p,v2:m})),f.addAssign(h_({v1:m,v2:g})),f.addAssign(h_({v1:g,v2:d})),c.assign(Dp(a_({f:f})))})),c})).setLayout({name:"LTC_Evaluate",type:"vec3",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"P",type:"vec3"},{name:"mInv",type:"mat3"},{name:"p0",type:"vec3"},{name:"p1",type:"vec3"},{name:"p2",type:"vec3"},{name:"p3",type:"vec3"}]}),l_=1/6,c_=e=>Xm(l_,Xm(e,Xm(e,e.negate().add(3)).sub(3)).add(1)),d_=e=>Xm(l_,Xm(e,Xm(e,Xm(3,e).sub(6))).add(4)),p_=e=>Xm(l_,Xm(e,Xm(e,Xm(-3,e).add(3)).add(3)).add(1)),m_=e=>Xm(l_,lf(e,3)),g_=e=>c_(e).add(d_(e)),f_=e=>p_(e).add(m_(e)),y_=e=>qm(-1,d_(e).div(c_(e).add(d_(e)))),x_=e=>qm(1,m_(e).div(p_(e).add(m_(e)))),b_=(e,t,s)=>{const i=e.uvNode,r=Xm(i,t.zw).add(.5),n=Eg(r),o=Pg(r),a=g_(o.x),h=f_(o.x),u=y_(o.x),l=x_(o.x),c=y_(o.y),d=x_(o.y),p=Op(n.x.add(u),n.y.add(c)).sub(.5).mul(t.xy),m=Op(n.x.add(l),n.y.add(c)).sub(.5).mul(t.xy),g=Op(n.x.add(u),n.y.add(d)).sub(.5).mul(t.xy),f=Op(n.x.add(l),n.y.add(d)).sub(.5).mul(t.xy),y=g_(o.y).mul(qm(a.mul(e.uv(p).level(s)),h.mul(e.uv(m).level(s)))),x=f_(o.y).mul(qm(a.mul(e.uv(g).level(s)),h.mul(e.uv(f).level(s))));return y.add(x)},v_=Mp((([e,t=Ip(3)])=>{const s=Op(e.size(Pp(t))),i=Op(e.size(Pp(t.add(1)))),r=Ym(1,s),n=Ym(1,i),o=b_(e,jp(r,s),Eg(t)),a=b_(e,jp(n,i),Bg(t));return Pg(t).mix(o,a)})),T_=Mp((([e,t,s,i,r])=>{const n=Dp(vf(t.negate(),Ig(e),Ym(1,i))),o=Dp(Gg(r[0].xyz),Gg(r[1].xyz),Gg(r[2].xyz));return Ig(n).mul(s.mul(o))})).setLayout({name:"getVolumeTransmissionRay",type:"vec3",inputs:[{name:"n",type:"vec3"},{name:"v",type:"vec3"},{name:"thickness",type:"float"},{name:"ior",type:"float"},{name:"modelMatrix",type:"mat4"}]}),__=Mp((([e,t])=>e.mul(xf(t.mul(2).sub(2),0,1)))).setLayout({name:"applyIorToRoughness",type:"float",inputs:[{name:"roughness",type:"float"},{name:"ior",type:"float"}]}),w_=qv(),S_=qv(),M_=Mp((([e,t,s],{material:i})=>{const r=(1==i.side?w_:S_).uv(e),n=Ng(Fv.x).mul(__(t,s));return v_(r,n)})),A_=Mp((([e,t,s])=>(Rp(s.notEqual(0),(()=>{const i=Ag(t).negate().div(s);return Sg(i.negate().mul(e))})),Dp(1)))).setLayout({name:"volumeAttenuation",type:"vec3",inputs:[{name:"transmissionDistance",type:"float"},{name:"attenuationColor",type:"vec3"},{name:"attenuationDistance",type:"float"}]}),N_=Mp((([e,t,s,i,r,n,o,a,h,u,l,c,d,p,m])=>{let g,f;if(m){g=jp().toVar(),f=Dp().toVar();const r=l.sub(1).mul(m.mul(.025)),n=Dp(l.sub(r),l,l.add(r));fv({start:0,end:3},(({i:r})=>{const l=n.element(r),m=T_(e,t,c,l,a),y=o.add(m),x=u.mul(h.mul(jp(y,1))),b=Op(x.xy.div(x.w)).toVar();b.addAssign(1),b.divAssign(2),b.assign(Op(b.x,b.y.oneMinus()));const v=M_(b,s,l);g.element(r).assign(v.element(r)),g.a.addAssign(v.a),f.element(r).assign(i.element(r).mul(A_(Gg(m),d,p).element(r)))})),g.a.divAssign(3)}else{const r=T_(e,t,c,l,a),n=o.add(r),m=u.mul(h.mul(jp(n,1))),y=Op(m.xy.div(m.w)).toVar();y.addAssign(1),y.divAssign(2),y.assign(Op(y.x,y.y.oneMinus())),g=M_(y,s,l),f=i.mul(A_(Gg(r),d,p))}const y=f.rgb.mul(g.rgb),x=e.dot(t).clamp(),b=Dp(t_({dotNV:x,specularColor:r,specularF90:n,roughness:s})),v=f.r.add(f.g,f.b).div(3);return jp(b.oneMinus().mul(y),g.a.oneMinus().mul(v).oneMinus())})),C_=Yp(3.2404542,-.969266,.0556434,-1.5371385,1.8760108,-.2040259,-.4985314,.041556,1.0572252),R_=(e,t)=>e.sub(t).div(e.add(t)).pow2(),E_=Mp((({outsideIOR:e,eta2:t,cosTheta1:s,thinFilmThickness:i,baseF0:r})=>{const n=yf(e,t,Tf(0,.03,i)),o=e.div(n).pow2().mul(s.pow2().oneMinus()).oneMinus();Rp(o.lessThan(0),(()=>Dp(1)));const a=o.sqrt(),h=R_(n,e),u=zT({f0:h,f90:1,dotVH:s}),l=u.oneMinus(),c=n.lessThan(e).select(Math.PI,0),d=Ip(Math.PI).sub(c),p=(e=>{const t=e.sqrt();return Dp(1).add(t).div(Dp(1).sub(t))})(r.clamp(0,.9999)),m=R_(p,n.toVec3()),g=zT({f0:m,f90:1,dotVH:a}),f=Dp(p.x.lessThan(n).select(Math.PI,0),p.y.lessThan(n).select(Math.PI,0),p.z.lessThan(n).select(Math.PI,0)),y=n.mul(i,a,2),x=Dp(d).add(f),b=u.mul(g).clamp(1e-5,.9999),v=b.sqrt(),T=l.pow2().mul(g).div(Dp(1).sub(b)),_=u.add(T).toVar(),w=T.sub(l).toVar();return fv({start:1,end:2,condition:"<=",name:"m"},(({m:e})=>{w.mulAssign(v);const t=((e,t)=>{const s=e.mul(2*Math.PI*1e-9),i=Dp(54856e-17,44201e-17,52481e-17),r=Dp(1681e3,1795300,2208400),n=Dp(43278e5,93046e5,66121e5),o=Ip(9747e-17*Math.sqrt(2*Math.PI*45282e5)).mul(s.mul(2239900).add(t.x).cos()).mul(s.pow2().mul(-45282e5).exp());let a=i.mul(n.mul(2*Math.PI).sqrt()).mul(r.mul(s).add(t).cos()).mul(s.pow2().negate().mul(n).exp());return a=Dp(a.x.add(o),a.y,a.z).div(1.0685e-7),C_.mul(a)})(Ip(e).mul(y),Ip(e).mul(x)).mul(2);_.addAssign(w.mul(t))})),_.max(Dp(0))})).setLayout({name:"evalIridescence",type:"vec3",inputs:[{name:"outsideIOR",type:"float"},{name:"eta2",type:"float"},{name:"cosTheta1",type:"float"},{name:"thinFilmThickness",type:"float"},{name:"baseF0",type:"vec3"}]}),B_=Mp((({normal:e,viewDir:t,roughness:s})=>{const i=e.dot(t).saturate(),r=s.pow2(),n=Nf(s.lessThan(.25),Ip(-339.2).mul(r).add(Ip(161.4).mul(s)).sub(25.9),Ip(-8.48).mul(r).add(Ip(14.3).mul(s)).sub(9.95)),o=Nf(s.lessThan(.25),Ip(44).mul(r).sub(Ip(23.7).mul(s)).add(3.26),Ip(1.97).mul(r).sub(Ip(3.27).mul(s)).add(.72));return Nf(s.lessThan(.25),0,Ip(.1).mul(s).sub(.025)).add(n.mul(i).add(o).exp()).mul(1/Math.PI).saturate()})),I_=Dp(.04),P_=Ip(1);class F_ extends PT{constructor(e=!1,t=!1,s=!1,i=!1,r=!1,n=!1){super(),this.clearcoat=e,this.sheen=t,this.iridescence=s,this.anisotropy=i,this.transmission=r,this.dispersion=n,this.clearcoatRadiance=null,this.clearcoatSpecularDirect=null,this.clearcoatSpecularIndirect=null,this.sheenSpecularDirect=null,this.sheenSpecularIndirect=null,this.iridescenceFresnel=null,this.iridescenceF0=null}start(e){if(!0===this.clearcoat&&(this.clearcoatRadiance=Dp().toVar("clearcoatRadiance"),this.clearcoatSpecularDirect=Dp().toVar("clearcoatSpecularDirect"),this.clearcoatSpecularIndirect=Dp().toVar("clearcoatSpecularIndirect")),!0===this.sheen&&(this.sheenSpecularDirect=Dp().toVar("sheenSpecularDirect"),this.sheenSpecularIndirect=Dp().toVar("sheenSpecularIndirect")),!0===this.iridescence){const e=xx.dot(ux).clamp();this.iridescenceFresnel=E_({outsideIOR:Ip(1),eta2:_m,cosTheta1:e,thinFilmThickness:wm,baseF0:Cm}),this.iridescenceF0=s_({f:this.iridescenceFresnel,f90:1,dotVH:e})}if(!0===this.transmission){const t=ox,s=Vy.sub(ox).normalize(),i=bx;e.backdrop=N_(i,s,gm,pm,Cm,Rm,t,Xy,Oy,Fy,Um,zm,Vm,Lm,this.dispersion?Dm:null),e.backdropAlpha=Om,pm.a.mulAssign(yf(1,e.backdrop.a,Om))}}computeMultiscattering(e,t,s){const i=xx.dot(ux).clamp(),r=e_({roughness:gm,dotNV:i}),n=(this.iridescenceF0?Tm.mix(Cm,this.iridescenceF0):Cm).mul(r.x).add(s.mul(r.y)),o=r.x.add(r.y).oneMinus(),a=Cm.add(Cm.oneMinus().mul(.047619)),h=n.mul(a).div(o.mul(a).oneMinus());e.addAssign(n),t.addAssign(h.mul(o))}direct({lightDirection:e,lightColor:t,reflectedLight:s}){const i=xx.dot(e).clamp().mul(t);if(!0===this.sheen&&this.sheenSpecularDirect.addAssign(i.mul(n_({lightDirection:e}))),!0===this.clearcoat){const s=vx.dot(e).clamp().mul(t);this.clearcoatSpecularDirect.addAssign(s.mul(QT({lightDirection:e,f0:I_,f90:P_,roughness:xm,normalView:vx})))}s.directDiffuse.addAssign(i.mul(LT({diffuseColor:pm.rgb}))),s.directSpecular.addAssign(i.mul(QT({lightDirection:e,f0:Cm,f90:1,roughness:gm,iridescence:this.iridescence,f:this.iridescenceFresnel,USE_IRIDESCENCE:this.iridescence,USE_ANISOTROPY:this.anisotropy})))}directRectArea({lightColor:e,lightPosition:t,halfWidth:s,halfHeight:i,reflectedLight:r,ltc_1:n,ltc_2:o}){const a=t.add(s).sub(i),h=t.sub(s).sub(i),u=t.sub(s).add(i),l=t.add(s).add(i),c=xx,d=ux,p=hx.toVar(),m=o_({N:c,V:d,roughness:gm}),g=n.uv(m).toVar(),f=o.uv(m).toVar(),y=Yp(Dp(g.x,0,g.y),Dp(0,1,0),Dp(g.z,0,g.w)).toVar(),x=Cm.mul(f.x).add(Cm.oneMinus().mul(f.y)).toVar();r.directSpecular.addAssign(e.mul(x).mul(u_({N:c,V:d,P:p,mInv:y,p0:a,p1:h,p2:u,p3:l}))),r.directDiffuse.addAssign(e.mul(pm).mul(u_({N:c,V:d,P:p,mInv:Yp(1,0,0,0,1,0,0,0,1),p0:a,p1:h,p2:u,p3:l})))}indirect(e,t,s){this.indirectDiffuse(e,t,s),this.indirectSpecular(e,t,s),this.ambientOcclusion(e,t,s)}indirectDiffuse({irradiance:e,reflectedLight:t}){t.indirectDiffuse.addAssign(e.mul(LT({diffuseColor:pm})))}indirectSpecular({radiance:e,iblIrradiance:t,reflectedLight:s}){if(!0===this.sheen&&this.sheenSpecularIndirect.addAssign(t.mul(bm,B_({normal:xx,viewDir:ux,roughness:vm}))),!0===this.clearcoat){const e=vx.dot(ux).clamp(),t=t_({dotNV:e,specularColor:I_,specularF90:P_,roughness:xm});this.clearcoatSpecularIndirect.addAssign(this.clearcoatRadiance.mul(t))}const i=Dp().toVar("singleScattering"),r=Dp().toVar("multiScattering"),n=t.mul(1/Math.PI);this.computeMultiscattering(i,r,Rm);const o=i.add(r),a=pm.mul(o.r.max(o.g).max(o.b).oneMinus());s.indirectSpecular.addAssign(e.mul(i)),s.indirectSpecular.addAssign(r.mul(n)),s.indirectDiffuse.addAssign(a.mul(n))}ambientOcclusion({ambientOcclusion:e,reflectedLight:t}){const s=xx.dot(ux).clamp().add(e),i=gm.mul(-16).oneMinus().negate().exp2(),r=e.sub(s.pow(i).oneMinus()).clamp();!0===this.clearcoat&&this.clearcoatSpecularIndirect.mulAssign(e),!0===this.sheen&&this.sheenSpecularIndirect.mulAssign(e),t.indirectDiffuse.mulAssign(e),t.indirectSpecular.mulAssign(r)}finish(e){const{outgoingLight:t}=e;if(!0===this.clearcoat){const e=vx.dot(ux).clamp(),s=zT({dotVH:e,f0:I_,f90:P_}),i=t.mul(ym.mul(s).oneMinus()).add(this.clearcoatSpecularDirect.add(this.clearcoatSpecularIndirect).mul(ym));t.assign(i)}if(!0===this.sheen){const e=bm.r.max(bm.g).max(bm.b).mul(.157).oneMinus(),s=t.mul(e).add(this.sheenSpecularDirect,this.sheenSpecularIndirect);t.assign(s)}}}const U_=Ip(1),O_=Ip(-2),z_=Ip(.8),L_=Ip(-1),V_=Ip(.4),D_=Ip(2),k_=Ip(.305),G_=Ip(3),W_=Ip(.21),j_=Ip(4),H_=Ip(4),q_=Ip(16),$_=Mp((([e])=>{const t=Dp(Dg(e)).toVar(),s=Ip(-1).toVar();return Rp(t.x.greaterThan(t.z),(()=>{Rp(t.x.greaterThan(t.y),(()=>{s.assign(Nf(e.x.greaterThan(0),0,3))})).Else((()=>{s.assign(Nf(e.y.greaterThan(0),1,4))}))})).Else((()=>{Rp(t.z.greaterThan(t.y),(()=>{s.assign(Nf(e.z.greaterThan(0),2,5))})).Else((()=>{s.assign(Nf(e.y.greaterThan(0),1,4))}))})),s})).setLayout({name:"getFace",type:"float",inputs:[{name:"direction",type:"vec3"}]}),X_=Mp((([e,t])=>{const s=Op().toVar();return Rp(t.equal(0),(()=>{s.assign(Op(e.z,e.y).div(Dg(e.x)))})).ElseIf(t.equal(1),(()=>{s.assign(Op(e.x.negate(),e.z.negate()).div(Dg(e.y)))})).ElseIf(t.equal(2),(()=>{s.assign(Op(e.x.negate(),e.y).div(Dg(e.z)))})).ElseIf(t.equal(3),(()=>{s.assign(Op(e.z.negate(),e.y).div(Dg(e.x)))})).ElseIf(t.equal(4),(()=>{s.assign(Op(e.x.negate(),e.z).div(Dg(e.y)))})).Else((()=>{s.assign(Op(e.x,e.y).div(Dg(e.z)))})),Xm(.5,s.add(1))})).setLayout({name:"getUV",type:"vec2",inputs:[{name:"direction",type:"vec3"},{name:"face",type:"float"}]}),Y_=Mp((([e])=>{const t=Ip(0).toVar();return Rp(e.greaterThanEqual(z_),(()=>{t.assign(U_.sub(e).mul(L_.sub(O_)).div(U_.sub(z_)).add(O_))})).ElseIf(e.greaterThanEqual(V_),(()=>{t.assign(z_.sub(e).mul(D_.sub(L_)).div(z_.sub(V_)).add(L_))})).ElseIf(e.greaterThanEqual(k_),(()=>{t.assign(V_.sub(e).mul(G_.sub(D_)).div(V_.sub(k_)).add(D_))})).ElseIf(e.greaterThanEqual(W_),(()=>{t.assign(k_.sub(e).mul(j_.sub(G_)).div(k_.sub(W_)).add(G_))})).Else((()=>{t.assign(Ip(-2).mul(Ng(Xm(1.16,e))))})),t})).setLayout({name:"roughnessToMip",type:"float",inputs:[{name:"roughness",type:"float"}]}),Z_=Mp((([e,t])=>{const s=e.toVar();s.assign(Xm(2,s).sub(1));const i=Dp(s,1).toVar();return Rp(t.equal(0),(()=>{i.assign(i.zyx)})).ElseIf(t.equal(1),(()=>{i.assign(i.xzy),i.xz.mulAssign(-1)})).ElseIf(t.equal(2),(()=>{i.x.mulAssign(-1)})).ElseIf(t.equal(3),(()=>{i.assign(i.zyx),i.xz.mulAssign(-1)})).ElseIf(t.equal(4),(()=>{i.assign(i.xzy),i.xy.mulAssign(-1)})).ElseIf(t.equal(5),(()=>{i.z.mulAssign(-1)})),i})).setLayout({name:"getDirection",type:"vec3",inputs:[{name:"uv",type:"vec2"},{name:"face",type:"float"}]}),J_=Mp((([e,t,s,i,r,n])=>{const o=Ip(s),a=Dp(t),h=xf(Y_(o),O_,n),u=Pg(h),l=Eg(h),c=Dp(K_(e,a,l,i,r,n)).toVar();return Rp(u.notEqual(0),(()=>{const t=Dp(K_(e,a,l.add(1),i,r,n)).toVar();c.assign(yf(c,t,u))})),c})),K_=Mp((([e,t,s,i,r,n])=>{const o=Ip(s).toVar(),a=Dp(t),h=Ip($_(a)).toVar(),u=Ip(tf(H_.sub(o),0)).toVar();o.assign(tf(o,H_));const l=Ip(Mg(o)).toVar(),c=Op(X_(a,h).mul(l.sub(2)).add(1)).toVar();return Rp(h.greaterThan(2),(()=>{c.y.addAssign(l),h.subAssign(3)})),c.x.addAssign(h.mul(l)),c.x.addAssign(u.mul(Xm(3,q_))),c.y.addAssign(Xm(4,Mg(n).sub(l))),c.x.mulAssign(i),c.y.mulAssign(r),e.uv(c).grad(Op(),Op())})),Q_=Mp((({envMap:e,mipInt:t,outputDirection:s,theta:i,axis:r,CUBEUV_TEXEL_WIDTH:n,CUBEUV_TEXEL_HEIGHT:o,CUBEUV_MAX_MIP:a})=>{const h=Ug(i),u=s.mul(h).add(r.cross(s).mul(Fg(i))).add(r.mul(r.dot(s).mul(h.oneMinus())));return K_(e,u,t,n,o,a)})),ew=Mp((({n:e,latitudinal:t,poleAxis:s,outputDirection:i,weights:r,samples:n,dTheta:o,mipInt:a,envMap:h,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:l,CUBEUV_MAX_MIP:c})=>{const d=Dp(Nf(t,s,uf(s,i))).toVar();Rp(bg(d.equals(Dp(0))),(()=>{d.assign(Dp(i.z,0,i.x.negate()))})),d.assign(Ig(d));const p=Dp().toVar();return p.addAssign(r.element(Pp(0)).mul(Q_({theta:0,axis:d,outputDirection:i,mipInt:a,envMap:h,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:l,CUBEUV_MAX_MIP:c}))),fv({start:Pp(1),end:e},(({i:e})=>{Rp(e.greaterThanEqual(n),(()=>{xv()}));const t=Ip(o.mul(Ip(e))).toVar();p.addAssign(r.element(e).mul(Q_({theta:t.mul(-1),axis:d,outputDirection:i,mipInt:a,envMap:h,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:l,CUBEUV_MAX_MIP:c}))),p.addAssign(r.element(e).mul(Q_({theta:t,axis:d,outputDirection:i,mipInt:a,envMap:h,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:l,CUBEUV_MAX_MIP:c})))})),jp(p,1)}));let tw=null;const sw=new WeakMap;function iw(e){let t=sw.get(e);if((void 0!==t?t.pmremVersion:-1)!==e.pmremVersion){const s=e.image;if(e.isCubeTexture){if(!function(e){if(null==e)return!1;let t=0;const s=6;for(let i=0;i0}(s))return null;t=tw.fromEquirectangular(e,t)}t.pmremVersion=e.pmremVersion,sw.set(e,t)}return t.texture}class rw extends zd{static get type(){return"PMREMNode"}constructor(e,t=null,s=null){super("vec3"),this._value=e,this._pmrem=null,this.uvNode=t,this.levelNode=s,this._generator=null;const i=new yi;i.isRenderTargetTexture=!0,this._texture=Ry(i),this._width=um(0),this._height=um(0),this._maxMip=um(0),this.updateBeforeType=Nd.RENDER}set value(e){this._value=e,this._pmrem=null}get value(){return this._value}updateFromTexture(e){const t=function(e){const t=Math.log2(e)-2,s=1/e;return{texelWidth:1/(3*Math.max(Math.pow(2,t),112)),texelHeight:s,maxMip:t}}(e.image.height);this._texture.value=e,this._width.value=t.texelWidth,this._height.value=t.texelHeight,this._maxMip.value=t.maxMip}updateBefore(){let e=this._pmrem;const t=e?e.pmremVersion:-1,s=this._value;t!==s.pmremVersion&&(e=!0===s.isPMREMTexture?s:iw(s),null!==e&&(this._pmrem=e,this.updateFromTexture(e)))}setup(e){null===tw&&(tw=e.createPMREMGenerator()),this.updateBefore(e);let t=this.uvNode;null===t&&e.context.getUV&&(t=e.context.getUV(this));const s=this.value;e.renderer.coordinateSystem===Us&&!0!==s.isPMREMTexture&&!0===s.isRenderTargetTexture&&(t=Dp(t.x.negate(),t.yz));let i=this.levelNode;return null===i&&e.context.getTextureLevel&&(i=e.context.getTextureLevel(this)),J_(this._texture,t,i,this._width,this._height,this._maxMip)}}const nw=wp(rw),ow=new WeakMap;class aw extends Mv{static get type(){return"EnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){const{material:t}=e;let s=this.envNode;if(s.isTextureNode||s.isMaterialReferenceNode){const e=s.isTextureNode?s.value:t[s.property];let i=ow.get(e);void 0===i&&(i=nw(e),ow.set(e,i)),s=i}const i=t.envMap?Lx("envMapIntensity","float",e.material):Lx("environmentIntensity","float",e.scene),r=!0===t.useAnisotropy||t.anisotropy>0?rb:xx,n=s.context(hw(gm,r)).mul(i),o=s.context(uw(bx)).mul(Math.PI).mul(i),a=hy(n),h=hy(o);e.context.radiance.addAssign(a),e.context.iblIrradiance.addAssign(h);const u=e.context.lightingModel.clearcoatRadiance;if(u){const e=s.context(hw(xm,vx)).mul(i),t=hy(e);u.addAssign(t)}}}const hw=(e,t)=>{let s=null;return{getUV:()=>(null===s&&(s=ux.negate().reflect(t),s=e.mul(e).mix(s,t).normalize(),s=s.transformDirection(Oy)),s),getTextureLevel:()=>e}},uw=e=>({getUV:()=>e,getTextureLevel:()=>Ip(1)}),lw=new xu;class cw extends lT{static get type(){return"MeshStandardNodeMaterial"}constructor(e){super(),this.isMeshStandardNodeMaterial=!0,this.lights=!0,this.emissiveNode=null,this.metalnessNode=null,this.roughnessNode=null,this.setDefaultValues(lw),this.setValues(e)}setupEnvironment(e){let t=super.setupEnvironment(e);return null===t&&e.environmentNode&&(t=e.environmentNode),t?new aw(t):null}setupLightingModel(){return new F_}setupSpecular(){const e=yf(Dp(.04),pm.rgb,fm);Cm.assign(e),Rm.assign(1)}setupVariants(){const e=this.metalnessNode?Ip(this.metalnessNode):Mb;fm.assign(e);let t=this.roughnessNode?Ip(this.roughnessNode):Sb;t=$T({roughness:t}),gm.assign(t),this.setupSpecular(),pm.assign(jp(pm.rgb.mul(e.oneMinus()),pm.a))}copy(e){return this.emissiveNode=e.emissiveNode,this.metalnessNode=e.metalnessNode,this.roughnessNode=e.roughnessNode,super.copy(e)}}const dw=new bu;class pw extends cw{static get type(){return"MeshPhysicalNodeMaterial"}constructor(e){super(),this.isMeshPhysicalNodeMaterial=!0,this.clearcoatNode=null,this.clearcoatRoughnessNode=null,this.clearcoatNormalNode=null,this.sheenNode=null,this.sheenRoughnessNode=null,this.iridescenceNode=null,this.iridescenceIORNode=null,this.iridescenceThicknessNode=null,this.specularIntensityNode=null,this.specularColorNode=null,this.iorNode=null,this.transmissionNode=null,this.thicknessNode=null,this.attenuationDistanceNode=null,this.attenuationColorNode=null,this.dispersionNode=null,this.anisotropyNode=null,this.setDefaultValues(dw),this.setValues(e)}get useClearcoat(){return this.clearcoat>0||null!==this.clearcoatNode}get useIridescence(){return this.iridescence>0||null!==this.iridescenceNode}get useSheen(){return this.sheen>0||null!==this.sheenNode}get useAnisotropy(){return this.anisotropy>0||null!==this.anisotropyNode}get useTransmission(){return this.transmission>0||null!==this.transmissionNode}get useDispersion(){return this.dispersion>0||null!==this.dispersionNode}setupSpecular(){const e=this.iorNode?Ip(this.iorNode):Vb;Um.assign(e),Cm.assign(yf(ef(cf(Um.sub(1).div(Um.add(1))).mul(Tb),Dp(1)).mul(vb),pm.rgb,fm)),Rm.assign(yf(vb,1,fm))}setupLightingModel(){return new F_(this.useClearcoat,this.useSheen,this.useIridescence,this.useAnisotropy,this.useTransmission,this.useDispersion)}setupVariants(e){if(super.setupVariants(e),this.useClearcoat){const e=this.clearcoatNode?Ip(this.clearcoatNode):Nb,t=this.clearcoatRoughnessNode?Ip(this.clearcoatRoughnessNode):Cb;ym.assign(e),xm.assign($T({roughness:t}))}if(this.useSheen){const e=this.sheenNode?Dp(this.sheenNode):Bb,t=this.sheenRoughnessNode?Ip(this.sheenRoughnessNode):Ib;bm.assign(e),vm.assign(t)}if(this.useIridescence){const e=this.iridescenceNode?Ip(this.iridescenceNode):Fb,t=this.iridescenceIORNode?Ip(this.iridescenceIORNode):Ub,s=this.iridescenceThicknessNode?Ip(this.iridescenceThicknessNode):Ob;Tm.assign(e),_m.assign(t),wm.assign(s)}if(this.useAnisotropy){const e=(this.anisotropyNode?Op(this.anisotropyNode):Pb).toVar();Mm.assign(e.length()),Rp(Mm.equal(0),(()=>{e.assign(Op(1,0))})).Else((()=>{e.divAssign(Op(Mm)),Mm.assign(Mm.saturate())})),Sm.assign(Mm.pow2().mix(gm.pow2(),1)),Am.assign(tb[0].mul(e.x).add(tb[1].mul(e.y))),Nm.assign(tb[1].mul(e.x).sub(tb[0].mul(e.y)))}if(this.useTransmission){const e=this.transmissionNode?Ip(this.transmissionNode):zb,t=this.thicknessNode?Ip(this.thicknessNode):Lb,s=this.attenuationDistanceNode?Ip(this.attenuationDistanceNode):Db,i=this.attenuationColorNode?Dp(this.attenuationColorNode):kb;if(Om.assign(e),zm.assign(t),Lm.assign(s),Vm.assign(i),this.useDispersion){const e=this.dispersionNode?Ip(this.dispersionNode):Xb;Dm.assign(e)}}}setupClearcoatNormal(){return this.clearcoatNormalNode?Dp(this.clearcoatNormalNode):Rb}setup(e){e.context.setupClearcoatNormal=()=>this.setupClearcoatNormal(e),super.setup(e)}copy(e){return this.clearcoatNode=e.clearcoatNode,this.clearcoatRoughnessNode=e.clearcoatRoughnessNode,this.clearcoatNormalNode=e.clearcoatNormalNode,this.sheenNode=e.sheenNode,this.sheenRoughnessNode=e.sheenRoughnessNode,this.iridescenceNode=e.iridescenceNode,this.iridescenceIORNode=e.iridescenceIORNode,this.iridescenceThicknessNode=e.iridescenceThicknessNode,this.specularIntensityNode=e.specularIntensityNode,this.specularColorNode=e.specularColorNode,this.transmissionNode=e.transmissionNode,this.thicknessNode=e.thicknessNode,this.attenuationDistanceNode=e.attenuationDistanceNode,this.attenuationColorNode=e.attenuationColorNode,this.dispersionNode=e.dispersionNode,this.anisotropyNode=e.anisotropyNode,super.copy(e)}}class mw extends F_{constructor(e,t,s,i){super(e,t,s),this.useSSS=i}direct({lightDirection:e,lightColor:t,reflectedLight:s},i,r){if(!0===this.useSSS){const i=r.material,{thicknessColorNode:n,thicknessDistortionNode:o,thicknessAmbientNode:a,thicknessAttenuationNode:h,thicknessPowerNode:u,thicknessScaleNode:l}=i,c=e.add(xx.mul(o)).normalize(),d=Ip(ux.dot(c.negate()).saturate().pow(u).mul(l)),p=Dp(d.add(a).mul(n));s.directDiffuse.addAssign(p.mul(h.mul(t)))}super.direct({lightDirection:e,lightColor:t,reflectedLight:s},i,r)}}class gw extends pw{static get type(){return"MeshSSSNodeMaterial"}constructor(e){super(e),this.thicknessColorNode=null,this.thicknessDistortionNode=Ip(.1),this.thicknessAmbientNode=Ip(0),this.thicknessAttenuationNode=Ip(.1),this.thicknessPowerNode=Ip(2),this.thicknessScaleNode=Ip(10)}get useSSS(){return null!==this.thicknessColorNode}setupLightingModel(){return new mw(this.useClearcoat,this.useSheen,this.useIridescence,this.useSSS)}copy(e){return this.thicknessColorNode=e.thicknessColorNode,this.thicknessDistortionNode=e.thicknessDistortionNode,this.thicknessAmbientNode=e.thicknessAmbientNode,this.thicknessAttenuationNode=e.thicknessAttenuationNode,this.thicknessPowerNode=e.thicknessPowerNode,this.thicknessScaleNode=e.thicknessScaleNode,super.copy(e)}}const fw=Mp((({normal:e,lightDirection:t,builder:s})=>{const i=e.dot(t),r=Op(i.mul(.5).add(.5),0);if(s.material.gradientMap){const e=kx("gradientMap","texture").context({getUV:()=>r});return Dp(e.r)}{const e=r.fwidth().mul(.5);return yf(Dp(.7),Dp(1),Tf(Ip(.7).sub(e.x),Ip(.7).add(e.x),r.x))}}));class yw extends PT{direct({lightDirection:e,lightColor:t,reflectedLight:s},i,r){const n=fw({normal:px,lightDirection:e,builder:r}).mul(t);s.directDiffuse.addAssign(n.mul(LT({diffuseColor:pm.rgb})))}indirect({ambientOcclusion:e,irradiance:t,reflectedLight:s}){s.indirectDiffuse.addAssign(t.mul(LT({diffuseColor:pm}))),s.indirectDiffuse.mulAssign(e)}}const xw=new Tu;class bw extends lT{static get type(){return"MeshToonNodeMaterial"}constructor(e){super(),this.isMeshToonNodeMaterial=!0,this.lights=!0,this.setDefaultValues(xw),this.setValues(e)}setupLightingModel(){return new yw}}class vw extends zd{static get type(){return"MatcapUVNode"}constructor(){super("vec2")}setup(){const e=Dp(ux.z,0,ux.x.negate()).normalize(),t=ux.cross(e);return Op(e.dot(xx),t.dot(xx)).mul(.495).add(.5)}}const Tw=Sp(vw),_w=new Au;class ww extends lT{static get type(){return"MeshMatcapNodeMaterial"}constructor(e){super(),this.lights=!1,this.isMeshMatcapNodeMaterial=!0,this.setDefaultValues(_w),this.setValues(e)}setupVariants(e){const t=Tw;let s;s=e.material.matcap?kx("matcap","texture").context({getUV:()=>t}):Dp(yf(.2,.8,t.y)),pm.rgb.mulAssign(s.rgb)}}const Sw=new Ba;class Mw extends lT{static get type(){return"PointsNodeMaterial"}constructor(e){super(),this.isPointsNodeMaterial=!0,this.lights=!1,this.transparent=!0,this.sizeNode=null,this.setDefaultValues(Sw),this.setValues(e)}copy(e){return this.sizeNode=e.sizeNode,super.copy(e)}}class Aw extends zd{static get type(){return"RotateNode"}constructor(e,t){super(),this.positionNode=e,this.rotationNode=t}getNodeType(e){return this.positionNode.getNodeType(e)}setup(e){const{rotationNode:t,positionNode:s}=this;if("vec2"===this.getNodeType(e)){const e=t.cos(),i=t.sin();return Xp(e,i,i.negate(),e).mul(s)}{const e=t,i=Zp(jp(1,0,0,0),jp(0,Ug(e.x),Fg(e.x).negate(),0),jp(0,Fg(e.x),Ug(e.x),0),jp(0,0,0,1)),r=Zp(jp(Ug(e.y),0,Fg(e.y),0),jp(0,1,0,0),jp(Fg(e.y).negate(),0,Ug(e.y),0),jp(0,0,0,1)),n=Zp(jp(Ug(e.z),Fg(e.z).negate(),0,0),jp(Fg(e.z),Ug(e.z),0,0),jp(0,0,1,0),jp(0,0,0,1));return i.mul(r).mul(n).mul(jp(s,1)).xyz}}}const Nw=wp(Aw),Cw=new so;class Rw extends lT{static get type(){return"SpriteNodeMaterial"}constructor(e){super(),this.isSpriteNodeMaterial=!0,this.lights=!1,this._useSizeAttenuation=!0,this.positionNode=null,this.rotationNode=null,this.scaleNode=null,this.setDefaultValues(Cw),this.setValues(e)}setupPosition({object:e,camera:t,context:s}){const i=this.sizeAttenuation,{positionNode:r,rotationNode:n,scaleNode:o}=this,a=rx;let h=ex.mul(Dp(r||0)),u=Op(Xy[0].xyz.length(),Xy[1].xyz.length());if(null!==o&&(u=u.mul(o)),!i)if(t.isPerspectiveCamera)u=u.mul(h.z.negate());else{const e=Ip(2).div(Fy.element(1).element(1));u=u.mul(e.mul(2))}let l=a.xy;if(e.center&&!0===e.center.isVector2){const e=((e,t,s)=>vp(new Xf(e,t,s)))("center","vec2");l=l.sub(e.sub(.5))}l=l.mul(u);const c=Ip(n||Eb),d=Nw(l,c);h=jp(h.xy.add(d),h.zw);const p=Fy.mul(h);return s.vertex=a,p}copy(e){return this.positionNode=e.positionNode,this.rotationNode=e.rotationNode,this.scaleNode=e.scaleNode,super.copy(e)}get sizeAttenuation(){return this._useSizeAttenuation}set sizeAttenuation(e){this._useSizeAttenuation!==e&&(this._useSizeAttenuation=e,this.needsUpdate=!0)}}class Ew extends PT{constructor(){super(),this.shadowNode=Ip(1).toVar("shadowMask")}direct({shadowMask:e}){this.shadowNode.mulAssign(e)}finish(e){pm.a.mulAssign(this.shadowNode.oneMinus()),e.outgoingLight.rgb.assign(pm.rgb)}}const Bw=new fu;class Iw extends lT{static get type(){return"ShadowNodeMaterial"}constructor(e){super(),this.isShadowNodeMaterial=!0,this.lights=!0,this.setDefaultValues(Bw),this.setValues(e)}setupLightingModel(){return new Ew}}const Pw=Mp((({texture:e,uv:t})=>{const s=1e-4,i=Dp().toVar();return Rp(t.x.lessThan(s),(()=>{i.assign(Dp(1,0,0))})).ElseIf(t.y.lessThan(s),(()=>{i.assign(Dp(0,1,0))})).ElseIf(t.z.lessThan(s),(()=>{i.assign(Dp(0,0,1))})).ElseIf(t.x.greaterThan(.9999),(()=>{i.assign(Dp(-1,0,0))})).ElseIf(t.y.greaterThan(.9999),(()=>{i.assign(Dp(0,-1,0))})).ElseIf(t.z.greaterThan(.9999),(()=>{i.assign(Dp(0,0,-1))})).Else((()=>{const s=.01,r=e.uv(t.add(Dp(-.01,0,0))).r.sub(e.uv(t.add(Dp(s,0,0))).r),n=e.uv(t.add(Dp(0,-.01,0))).r.sub(e.uv(t.add(Dp(0,s,0))).r),o=e.uv(t.add(Dp(0,0,-.01))).r.sub(e.uv(t.add(Dp(0,0,s))).r);i.assign(Dp(r,n,o))})),i.normalize()}));class Fw extends Cy{static get type(){return"Texture3DNode"}constructor(e,t=null,s=null){super(e,t,s),this.isTexture3DNode=!0}getInputType(){return"texture3D"}getDefaultUV(){return Dp(.5,.5,.5)}setUpdateMatrix(){}setupUV(e,t){return t}generateUV(e,t){return t.build(e,"vec3")}normal(e){return Pw({texture:this,uv:e})}}const Uw=wp(Fw);class Ow extends lT{static get type(){return"VolumeNodeMaterial"}constructor(e={}){super(),this.lights=!1,this.isVolumeNodeMaterial=!0,this.testNode=null,this.setValues(e)}setup(e){const t=Uw(this.map,null,0),s=Mp((({orig:e,dir:t})=>{const s=Dp(-.5),i=Dp(.5),r=t.reciprocal(),n=s.sub(e).mul(r),o=i.sub(e).mul(r),a=ef(n,o),h=tf(n,o),u=tf(a.x,tf(a.y,a.z)),l=ef(h.x,ef(h.y,h.z));return Op(u,l)}));this.fragmentNode=Mp((()=>{const e=Of(Dp(Qy.mul(jp(Vy,1)))),i=Of(ix.sub(e)).normalize(),r=Op(s({orig:e,dir:i})).toVar();r.x.greaterThan(r.y).discard(),r.assign(Op(tf(r.x,0),r.y));const n=Dp(e.add(r.x.mul(i))).toVar(),o=Dp(i.abs().reciprocal()).toVar(),a=Ip(ef(o.x,ef(o.y,o.z))).toVar("delta");a.divAssign(kx("steps","float"));const h=jp(kx("base","color"),0).toVar();return fv({type:"float",start:r.x,end:r.y,update:"+= delta"},(()=>{const e=cm("float","d").assign(t.uv(n.add(.5)).r);null!==this.testNode?this.testNode({map:t,mapValue:e,probe:n,finalColor:h}).append():(h.a.assign(1),xv()),n.addAssign(i.mul(a))})),h.a.equal(0).discard(),jp(h)}))(),super.setup(e)}}class zw{constructor(e,t){this.nodes=e,this.info=t,this.animationLoop=null,this.requestId=null,this._init()}_init(){const e=(t,s)=>{this.requestId=self.requestAnimationFrame(e),!0===this.info.autoReset&&this.info.reset(),this.nodes.nodeFrame.update(),this.info.frame=this.nodes.nodeFrame.frameId,null!==this.animationLoop&&this.animationLoop(t,s)};e()}dispose(){self.cancelAnimationFrame(this.requestId),this.requestId=null}setAnimationLoop(e){this.animationLoop=e}}class Lw{constructor(){this.weakMap=new WeakMap}get(e){let t=this.weakMap;for(let s=0;s{this.dispose()},this.material.addEventListener("dispose",this.onMaterialDispose)}updateClipping(e){const t=this.material;let s=this.clippingContext;Array.isArray(t.clippingPlanes)?(s!==e&&s||(s=new Dw,this.clippingContext=s),s.update(e,t)):this.clippingContext!==e&&(this.clippingContext=e)}get clippingNeedsUpdate(){return this.clippingContext.version!==this.clippingContextVersion&&(this.clippingContextVersion=this.clippingContext.version,!0)}getNodeBuilderState(){return this._nodeBuilderState||(this._nodeBuilderState=this._nodes.getForRender(this))}getMonitor(){return this._monitor||(this._monitor=this.getNodeBuilderState().monitor)}getBindings(){return this._bindings||(this._bindings=this.getNodeBuilderState().createBindings())}getIndex(){return this._geometries.getIndex(this)}getIndirect(){return this._geometries.getIndirect(this)}getChainArray(){return[this.object,this.material,this.context,this.lightsNode]}getAttributes(){if(null!==this.attributes)return this.attributes;const e=this.getNodeBuilderState().nodeAttributes,t=this.geometry,s=[],i=new Set;for(const r of e){const e=r.node&&r.node.attribute?r.node.attribute:t.getAttribute(r.name);if(void 0===e)continue;s.push(e);const n=e.isInterleavedBufferAttribute?e.data:e;i.add(n)}return this.attributes=s,this.vertexBuffers=Array.from(i.values()),s}getVertexBuffers(){return null===this.vertexBuffers&&this.getAttributes(),this.vertexBuffers}getDrawParameters(){const{object:e,material:t,geometry:s,group:i,drawRange:r}=this,n=this.drawParams||(this.drawParams={vertexCount:0,firstVertex:0,instanceCount:0,firstInstance:0}),o=this.getIndex(),a=null!==o,h=s.isInstancedBufferGeometry?s.instanceCount:e.count>1?e.count:1;if(0===h)return null;if(n.instanceCount=h,!0===e.isBatchedMesh)return n;let u=1;!0!==t.wireframe||e.isPoints||e.isLineSegments||e.isLine||e.isLineLoop||(u=2);let l=r.start*u,c=(r.start+r.count)*u;null!==i&&(l=Math.max(l,i.start*u),c=Math.min(c,(i.start+i.count)*u));const d=s.attributes.position;let p=1/0;a?p=o.count:null!=d&&(p=d.count),l=Math.max(l,0),c=Math.min(c,p);const m=c-l;return m<0||m===1/0?null:(n.vertexCount=m,n.firstVertex=l,n)}getGeometryCacheKey(){const{geometry:e}=this;let t="";for(const s of Object.keys(e.attributes).sort()){const i=e.attributes[s];t+=s+",",i.data&&(t+=i.data.stride+","),i.offset&&(t+=i.offset+","),i.itemSize&&(t+=i.itemSize+","),i.normalized&&(t+="n,")}return e.index&&(t+="index,"),t}getMaterialCacheKey(){const{object:e,material:t}=this;let s=t.customProgramCacheKey();for(const e of function(e){const t=Object.keys(e);let s=Object.getPrototypeOf(e);for(;s;){const e=Object.getOwnPropertyDescriptors(s);for(const s in e)if(void 0!==e[s]){const i=e[s];i&&"function"==typeof i.get&&t.push(s)}s=Object.getPrototypeOf(s)}return t}(t)){if(/^(is[A-Z]|_)|^(visible|version|uuid|name|opacity|userData)$/.test(e))continue;const i=t[e];let r;if(null!==i){const e=typeof i;"number"===e?r=0!==i?"1":"0":"object"===e?(r="{",i.isTexture&&(r+=i.mapping),r+="}"):r=String(i)}else r=String(i);s+=r+","}return s+=this.clippingContext.cacheKey+",",e.geometry&&(s+=this.getGeometryCacheKey()),e.skeleton&&(s+=e.skeleton.bones.length+","),e.morphTargetInfluences&&(s+=e.morphTargetInfluences.length+","),e.isBatchedMesh&&(s+=e._matricesTexture.uuid+",",null!==e._colorsTexture&&(s+=e._colorsTexture.uuid+",")),e.count>1&&(s+=e.uuid+","),fd(s)}get needsUpdate(){return this.initialNodesCacheKey!==this.getDynamicCacheKey()||this.clippingNeedsUpdate}getDynamicCacheKey(){let e=this._nodes.getCacheKey(this.scene,this.lightsNode);return this.object.receiveShadow&&(e+=1),e}getCacheKey(){return this.getMaterialCacheKey()+this.getDynamicCacheKey()}dispose(){this.material.removeEventListener("dispose",this.onMaterialDispose),this.onDispose()}}const Ww=[];class jw{constructor(e,t,s,i,r,n){this.renderer=e,this.nodes=t,this.geometries=s,this.pipelines=i,this.bindings=r,this.info=n,this.chainMaps={}}get(e,t,s,i,r,n,o){const a=this.getChainMap(o);Ww[0]=e,Ww[1]=t,Ww[2]=n,Ww[3]=r;let h=a.get(Ww);return void 0===h?(h=this.createRenderObject(this.nodes,this.geometries,this.renderer,e,t,s,i,r,n,o),a.set(Ww,h)):(h.updateClipping(n.clippingContext),(h.version!==t.version||h.needsUpdate)&&(h.initialCacheKey!==h.getCacheKey()?(h.dispose(),h=this.get(e,t,s,i,r,n,o)):h.version=t.version)),h}getChainMap(e="default"){return this.chainMaps[e]||(this.chainMaps[e]=new Lw)}dispose(){this.chainMaps={}}createRenderObject(e,t,s,i,r,n,o,a,h,u){const l=this.getChainMap(u),c=new Gw(e,t,s,i,r,n,o,a,h);return c.onDispose=()=>{this.pipelines.delete(c),this.bindings.delete(c),this.nodes.delete(c),l.delete(c.getChainArray())},c}}class Hw{constructor(){this.data=new WeakMap}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}delete(e){let t;return this.data.has(e)&&(t=this.data.get(e),this.data.delete(e)),t}has(e){return this.data.has(e)}dispose(){this.data=new WeakMap}}const qw=1,$w=2,Xw=3,Yw=4,Zw=16;class Jw extends Hw{constructor(e){super(),this.backend=e}delete(e){const t=super.delete(e);return void 0!==t&&this.backend.destroyAttribute(e),t}update(e,t){const s=this.get(e);if(void 0===s.version)t===qw?this.backend.createAttribute(e):t===$w?this.backend.createIndexAttribute(e):t===Xw?this.backend.createStorageAttribute(e):t===Yw&&this.backend.createIndirectStorageAttribute(e),s.version=this._getBufferAttribute(e).version;else{const t=this._getBufferAttribute(e);(s.version=0;--t)if(e[t]>=65535)return!0;return!1}(t)?mn:dn)(t,1);return r.version=Kw(e),r}class eS extends Hw{constructor(e,t){super(),this.attributes=e,this.info=t,this.wireframes=new WeakMap,this.attributeCall=new WeakMap}has(e){const t=e.geometry;return super.has(t)&&!0===this.get(t).initialized}updateForRender(e){!1===this.has(e)&&this.initGeometry(e),this.updateAttributes(e)}initGeometry(e){const t=e.geometry;this.get(t).initialized=!0,this.info.memory.geometries++;const s=()=>{this.info.memory.geometries--;const i=t.index,r=e.getAttributes();null!==i&&this.attributes.delete(i);for(const e of r)this.attributes.delete(e);const n=this.wireframes.get(t);void 0!==n&&this.attributes.delete(n),t.removeEventListener("dispose",s)};t.addEventListener("dispose",s)}updateAttributes(e){const t=e.getAttributes();for(const e of t)e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute?this.updateAttribute(e,Xw):this.updateAttribute(e,qw);const s=this.getIndex(e);null!==s&&this.updateAttribute(s,$w);const i=e.geometry.indirect;null!==i&&this.updateAttribute(i,Yw)}updateAttribute(e,t){const s=this.info.render.calls;e.isInterleavedBufferAttribute?void 0===this.attributeCall.get(e)?(this.attributes.update(e,t),this.attributeCall.set(e,s)):this.attributeCall.get(e.data)!==s&&(this.attributes.update(e,t),this.attributeCall.set(e.data,s),this.attributeCall.set(e,s)):this.attributeCall.get(e)!==s&&(this.attributes.update(e,t),this.attributeCall.set(e,s))}getIndirect(e){return e.geometry.indirect}getIndex(e){const{geometry:t,material:s}=e;let i=t.index;if(!0===s.wireframe){const e=this.wireframes;let s=e.get(t);void 0===s?(s=Qw(t),e.set(t,s)):s.version!==Kw(t)&&(this.attributes.delete(s),s=Qw(t),e.set(t,s)),i=s}return i}}class tS{constructor(){this.autoReset=!0,this.frame=0,this.calls=0,this.render={calls:0,frameCalls:0,drawCalls:0,triangles:0,points:0,lines:0,timestamp:0,previousFrameCalls:0,timestampCalls:0},this.compute={calls:0,frameCalls:0,timestamp:0,previousFrameCalls:0,timestampCalls:0},this.memory={geometries:0,textures:0}}update(e,t,s){this.render.drawCalls++,e.isMesh||e.isSprite?this.render.triangles+=s*(t/3):e.isPoints?this.render.points+=s*t:e.isLineSegments?this.render.lines+=s*(t/2):e.isLine?this.render.lines+=s*(t-1):console.error("THREE.WebGPUInfo: Unknown object type.")}updateTimestamp(e,t){0===this[e].timestampCalls&&(this[e].timestamp=0),this[e].timestamp+=t,this[e].timestampCalls++,this[e].timestampCalls>=this[e].previousFrameCalls&&(this[e].timestampCalls=0)}reset(){const e=this.render.frameCalls;this.render.previousFrameCalls=e;const t=this.compute.frameCalls;this.compute.previousFrameCalls=t,this.render.drawCalls=0,this.render.frameCalls=0,this.compute.frameCalls=0,this.render.triangles=0,this.render.points=0,this.render.lines=0}dispose(){this.reset(),this.calls=0,this.render.calls=0,this.compute.calls=0,this.render.timestamp=0,this.compute.timestamp=0,this.memory.geometries=0,this.memory.textures=0}}class sS{constructor(e){this.cacheKey=e,this.usedTimes=0}}class iS extends sS{constructor(e,t,s){super(e),this.vertexProgram=t,this.fragmentProgram=s}}class rS extends sS{constructor(e,t){super(e),this.computeProgram=t,this.isComputePipeline=!0}}let nS=0;class oS{constructor(e,t,s=null,i=null){this.id=nS++,this.code=e,this.stage=t,this.transforms=s,this.attributes=i,this.usedTimes=0}}class aS extends Hw{constructor(e,t){super(),this.backend=e,this.nodes=t,this.bindings=null,this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}getForCompute(e,t){const{backend:s}=this,i=this.get(e);if(this._needsComputeUpdate(e)){const r=i.pipeline;r&&(r.usedTimes--,r.computeProgram.usedTimes--);const n=this.nodes.getForCompute(e);let o=this.programs.compute.get(n.computeShader);void 0===o&&(r&&0===r.computeProgram.usedTimes&&this._releaseProgram(r.computeProgram),o=new oS(n.computeShader,"compute",n.transforms,n.nodeAttributes),this.programs.compute.set(n.computeShader,o),s.createProgram(o));const a=this._getComputeCacheKey(e,o);let h=this.caches.get(a);void 0===h&&(r&&0===r.usedTimes&&this._releasePipeline(r),h=this._getComputePipeline(e,o,a,t)),h.usedTimes++,o.usedTimes++,i.version=e.version,i.pipeline=h}return i.pipeline}getForRender(e,t=null){const{backend:s}=this,i=this.get(e);if(this._needsRenderUpdate(e)){const r=i.pipeline;r&&(r.usedTimes--,r.vertexProgram.usedTimes--,r.fragmentProgram.usedTimes--);const n=e.getNodeBuilderState();let o=this.programs.vertex.get(n.vertexShader);void 0===o&&(r&&0===r.vertexProgram.usedTimes&&this._releaseProgram(r.vertexProgram),o=new oS(n.vertexShader,"vertex"),this.programs.vertex.set(n.vertexShader,o),s.createProgram(o));let a=this.programs.fragment.get(n.fragmentShader);void 0===a&&(r&&0===r.fragmentProgram.usedTimes&&this._releaseProgram(r.fragmentProgram),a=new oS(n.fragmentShader,"fragment"),this.programs.fragment.set(n.fragmentShader,a),s.createProgram(a));const h=this._getRenderCacheKey(e,o,a);let u=this.caches.get(h);void 0===u?(r&&0===r.usedTimes&&this._releasePipeline(r),u=this._getRenderPipeline(e,o,a,h,t)):e.pipeline=u,u.usedTimes++,o.usedTimes++,a.usedTimes++,i.pipeline=u}return i.pipeline}delete(e){const t=this.get(e).pipeline;return t&&(t.usedTimes--,0===t.usedTimes&&this._releasePipeline(t),t.isComputePipeline?(t.computeProgram.usedTimes--,0===t.computeProgram.usedTimes&&this._releaseProgram(t.computeProgram)):(t.fragmentProgram.usedTimes--,t.vertexProgram.usedTimes--,0===t.vertexProgram.usedTimes&&this._releaseProgram(t.vertexProgram),0===t.fragmentProgram.usedTimes&&this._releaseProgram(t.fragmentProgram))),super.delete(e)}dispose(){super.dispose(),this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}updateForRender(e){this.getForRender(e)}_getComputePipeline(e,t,s,i){s=s||this._getComputeCacheKey(e,t);let r=this.caches.get(s);return void 0===r&&(r=new rS(s,t),this.caches.set(s,r),this.backend.createComputePipeline(r,i)),r}_getRenderPipeline(e,t,s,i,r){i=i||this._getRenderCacheKey(e,t,s);let n=this.caches.get(i);return void 0===n&&(n=new iS(i,t,s),this.caches.set(i,n),e.pipeline=n,this.backend.createRenderPipeline(e,r)),n}_getComputeCacheKey(e,t){return e.id+","+t.id}_getRenderCacheKey(e,t,s){return t.id+","+s.id+","+this.backend.getRenderCacheKey(e)}_releasePipeline(e){this.caches.delete(e.cacheKey)}_releaseProgram(e){const t=e.code,s=e.stage;this.programs[s].delete(t)}_needsComputeUpdate(e){const t=this.get(e);return void 0===t.pipeline||t.version!==e.version}_needsRenderUpdate(e){return void 0===this.get(e).pipeline||this.backend.needsRenderUpdate(e)}}class hS extends Hw{constructor(e,t,s,i,r,n){super(),this.backend=e,this.textures=s,this.pipelines=r,this.attributes=i,this.nodes=t,this.info=n,this.pipelines.bindings=this}getForRender(e){const t=e.getBindings();for(const e of t){const s=this.get(e);void 0===s.bindGroup&&(this._init(e),this.backend.createBindings(e,t),s.bindGroup=e)}return t}getForCompute(e){const t=this.nodes.getForCompute(e).bindings;for(const e of t){const s=this.get(e);void 0===s.bindGroup&&(this._init(e),this.backend.createBindings(e,t),s.bindGroup=e)}return t}updateForCompute(e){this._updateBindings(this.getForCompute(e))}updateForRender(e){this._updateBindings(this.getForRender(e))}_updateBindings(e){for(const t of e)this._update(t,e)}_init(e){for(const t of e.bindings)if(t.isSampledTexture)this.textures.updateTexture(t.texture);else if(t.isStorageBuffer){const e=t.attribute,s=e.isIndirectStorageBufferAttribute?Yw:Xw;this.attributes.update(e,s)}}_update(e,t){const{backend:s}=this;let i=!1;for(const t of e.bindings){if(t.isNodeUniformsGroup){if(!this.nodes.updateGroup(t))continue}if(t.isUniformBuffer){t.update()&&s.updateBinding(t)}else if(t.isSampler)t.update();else if(t.isSampledTexture){t.needsBindingsUpdate(this.textures.get(t.texture).generation)&&(i=!0);const e=t.update(),r=t.texture;e&&this.textures.updateTexture(r);const n=s.get(r);if(!0===s.isWebGPUBackend&&void 0===n.texture&&void 0===n.externalTexture&&(console.error("Bindings._update: binding should be available:",t,e,r,t.textureNode.value,i),this.textures.updateTexture(r),i=!0),!0===r.isStorageTexture){const e=this.get(r);!0===t.store?e.needsMipmap=!0:this.textures.needsMipmaps(r)&&!0===e.needsMipmap&&(this.backend.generateMipmaps(r),e.needsMipmap=!1)}}}!0===i&&this.backend.updateBindings(e,t)}}function uS(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function lS(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function cS(e){return(e.transmission>0||e.transmissionNode)&&2===e.side&&!1===e.forceSinglePass}class dS{constructor(e,t,s){this.renderItems=[],this.renderItemsIndex=0,this.opaque=[],this.transparentDoublePass=[],this.transparent=[],this.bundles=[],this.lightsNode=e.getNode(t,s),this.lightsArray=[],this.scene=t,this.camera=s,this.occlusionQueryCount=0}begin(){return this.renderItemsIndex=0,this.opaque.length=0,this.transparentDoublePass.length=0,this.transparent.length=0,this.bundles.length=0,this.lightsArray.length=0,this.occlusionQueryCount=0,this}getNextRenderItem(e,t,s,i,r,n){let o=this.renderItems[this.renderItemsIndex];return void 0===o?(o={id:e.id,object:e,geometry:t,material:s,groupOrder:i,renderOrder:e.renderOrder,z:r,group:n},this.renderItems[this.renderItemsIndex]=o):(o.id=e.id,o.object=e,o.geometry=t,o.material=s,o.groupOrder=i,o.renderOrder=e.renderOrder,o.z=r,o.group=n),this.renderItemsIndex++,o}push(e,t,s,i,r,n){const o=this.getNextRenderItem(e,t,s,i,r,n);!0===e.occlusionTest&&this.occlusionQueryCount++,!0===s.transparent||s.transmission>0?(cS(s)&&this.transparentDoublePass.push(o),this.transparent.push(o)):this.opaque.push(o)}unshift(e,t,s,i,r,n){const o=this.getNextRenderItem(e,t,s,i,r,n);!0===s.transparent||s.transmission>0?(cS(s)&&this.transparentDoublePass.unshift(o),this.transparent.unshift(o)):this.opaque.unshift(o)}pushBundle(e){this.bundles.push(e)}pushLight(e){this.lightsArray.push(e)}sort(e,t){this.opaque.length>1&&this.opaque.sort(e||uS),this.transparentDoublePass.length>1&&this.transparentDoublePass.sort(t||lS),this.transparent.length>1&&this.transparent.sort(t||lS)}finish(){this.lightsNode.setLights(this.lightsArray);for(let e=this.renderItemsIndex,t=this.renderItems.length;e>t,h=o.height>>t;let u=e.depthTexture||r[t];const l=!0===e.depthBuffer||!0===e.stencilBuffer;let c=!1;void 0===u&&l&&(u=new Ha,u.format=e.stencilBuffer?je:We,u.type=e.stencilBuffer?Oe:Be,u.image.width=a,u.image.height=h,r[t]=u),s.width===o.width&&o.height===s.height||(c=!0,u&&(u.needsUpdate=!0,u.image.width=a,u.image.height=h)),s.width=o.width,s.height=o.height,s.textures=n,s.depthTexture=u||null,s.depth=e.depthBuffer,s.stencil=e.stencilBuffer,s.renderTarget=e,s.sampleCount!==i&&(c=!0,u&&(u.needsUpdate=!0),s.sampleCount=i);const d={sampleCount:i};for(let e=0;e{e.removeEventListener("dispose",t);for(let e=0;e0){const i=e.image;if(void 0===i)console.warn("THREE.Renderer: Texture marked for update but image is undefined.");else if(!1===i.complete)console.warn("THREE.Renderer: Texture marked for update but image is incomplete.");else{if(e.images){const s=[];for(const t of e.images)s.push(t);t.images=s}else t.image=i;void 0!==s.isDefaultTexture&&!0!==s.isDefaultTexture||(r.createTexture(e,t),s.isDefaultTexture=!1,s.generation=e.version),!0===e.source.dataReady&&r.updateTexture(e,t),t.needsMipmaps&&0===e.mipmaps.length&&r.generateMipmaps(e)}}else r.createDefaultTexture(e),s.isDefaultTexture=!0,s.generation=e.version}if(!0!==s.initialized){s.initialized=!0,s.generation=e.version,this.info.memory.textures++;const t=()=>{e.removeEventListener("dispose",t),this._destroyTexture(e),this.info.memory.textures--};e.addEventListener("dispose",t)}s.version=e.version}getSize(e,t=xS){let s=e.images?e.images[0]:e.image;return s?(void 0!==s.image&&(s=s.image),t.width=s.width,t.height=s.height,t.depth=e.isCubeTexture?6:s.depth||1):t.width=t.height=t.depth=1,t}getMipLevels(e,t,s){let i;return i=e.isCompressedTexture?e.mipmaps.length:Math.floor(Math.log2(Math.max(t,s)))+1,i}needsMipmaps(e){return this.isEnvironmentTexture(e)||!0===e.isCompressedTexture||e.generateMipmaps}isEnvironmentTexture(e){const t=e.mapping;return t===le||t===ce||t===he||t===ue}_destroyTexture(e){this.backend.destroySampler(e),this.backend.destroyTexture(e),this.delete(e)}}class vS extends Xr{constructor(e,t,s,i=1){super(e,t,s),this.a=i}set(e,t,s,i=1){return this.a=i,super.set(e,t,s)}copy(e){return void 0!==e.a&&(this.a=e.a),super.copy(e)}clone(){return new this.constructor(this.r,this.g,this.b,this.a)}}class TS extends lm{static get type(){return"ParameterNode"}constructor(e,t=null){super(e,t),this.isParameterNode=!0}getHash(){return this.uuid}generate(){return this.name}}const _S=(e,t)=>vp(new TS(e,t));class wS extends Fd{static get type(){return"StackNode"}constructor(e=null){super(),this.nodes=[],this.outputNode=null,this.parent=e,this._currentCond=null,this.isStackNode=!0}getNodeType(e){return this.outputNode?this.outputNode.getNodeType(e):"void"}add(e){return this.nodes.push(e),this}If(e,t){const s=new bp(t);return this._currentCond=Nf(e,s),this.add(this._currentCond)}ElseIf(e,t){const s=new bp(t),i=Nf(e,s);return this._currentCond.elseNode=i,this._currentCond=i,this}Else(e){return this._currentCond.elseNode=new bp(e),this}build(e,...t){const s=Cp();Np(this);for(const t of this.nodes)t.build(e,"void");return Np(s),this.outputNode?this.outputNode.build(e,...t):super.build(e,...t)}else(...e){return console.warn("TSL.StackNode: .else() has been renamed to .Else()."),this.Else(...e)}elseif(...e){return console.warn("TSL.StackNode: .elseif() has been renamed to .ElseIf()."),this.ElseIf(...e)}}const SS=wp(wS);class MS extends Fd{static get type(){return"StructTypeNode"}constructor(e){super(),this.types=e,this.isStructTypeNode=!0}getMemberTypes(){return this.types}}class AS extends Fd{static get type(){return"OutputStructNode"}constructor(...e){super(),this.members=e,this.isOutputStructNode=!0}setup(e){super.setup(e);const t=this.members,s=[];for(let i=0;i{const t=e.toUint().mul(747796405).add(2891336453),s=t.shiftRight(t.shiftRight(28).add(4)).bitXor(t).mul(277803737);return s.shiftRight(22).bitXor(s).toFloat().mul(1/2**32)})),IS=(e,t)=>lf(Xm(4,e.mul($m(1,e))),t),PS=(e,t)=>e.lessThan(.5)?IS(e.mul(2),t).div(2):$m(1,IS(Xm($m(1,e),2),t).div(2)),FS=(e,t,s)=>lf(Ym(lf(e,t),qm(lf(e,t),lf($m(1,e),s))),1/t),US=(e,t)=>Fg(yg.mul(t.mul(e).sub(1))).div(yg.mul(t.mul(e).sub(1))),OS=Mp((([e])=>e.fract().sub(.5).abs())).setLayout({name:"tri",type:"float",inputs:[{name:"x",type:"float"}]}),zS=Mp((([e])=>Dp(OS(e.z.add(OS(e.y.mul(1)))),OS(e.z.add(OS(e.x.mul(1)))),OS(e.y.add(OS(e.x.mul(1))))))).setLayout({name:"tri3",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),LS=Mp((([e,t,s])=>{const i=Dp(e).toVar(),r=Ip(1.4).toVar(),n=Ip(0).toVar(),o=Dp(i).toVar();return fv({start:Ip(0),end:Ip(3),type:"float",condition:"<="},(()=>{const e=Dp(zS(o.mul(2))).toVar();i.addAssign(e.add(s.mul(Ip(.1).mul(t)))),o.mulAssign(1.8),r.mulAssign(1.5),i.mulAssign(1.2);const a=Ip(OS(i.z.add(OS(i.x.add(OS(i.y)))))).toVar();n.addAssign(a.div(r)),o.addAssign(.14)})),n})).setLayout({name:"triNoise3D",type:"float",inputs:[{name:"p",type:"vec3"},{name:"spd",type:"float"},{name:"time",type:"float"}]});class VS extends Fd{static get type(){return"FunctionOverloadingNode"}constructor(e=[],...t){super(),this.functionNodes=e,this.parametersNodes=t,this._candidateFnCall=null,this.global=!0}getNodeType(){return this.functionNodes[0].shaderNode.layout.type}setup(e){const t=this.parametersNodes;let s=this._candidateFnCall;if(null===s){let i=null,r=-1;for(const s of this.functionNodes){const n=s.shaderNode.layout;if(null===n)throw new Error("FunctionOverloadingNode: FunctionNode must be a layout.");const o=n.inputs;if(t.length===o.length){let n=0;for(let s=0;sr&&(i=s,r=n)}}this._candidateFnCall=s=i(...t)}return s}}const DS=wp(VS),kS=e=>(...t)=>DS(e,...t),GS=um(0).setGroup(om).onRenderUpdate((e=>e.time)),WS=um(0).setGroup(om).onRenderUpdate((e=>e.deltaTime)),jS=um(0,"uint").setGroup(om).onRenderUpdate((e=>e.frameId)),HS=(e=1)=>(console.warn('TSL: timerLocal() is deprecated. Use "time" instead.'),GS.mul(e)),qS=(e=1)=>(console.warn('TSL: timerGlobal() is deprecated. Use "time" instead.'),GS.mul(e)),$S=(e=1)=>(console.warn('TSL: timerDelta() is deprecated. Use "deltaTime" instead.'),WS.mul(e)),XS=(e=GS)=>e.add(.75).mul(2*Math.PI).sin().mul(.5).add(.5),YS=(e=GS)=>e.fract().round(),ZS=(e=GS)=>e.add(.5).fract().mul(2).sub(1).abs(),JS=(e=GS)=>e.fract(),KS=Mp((([e,t,s=Op(.5)])=>Nw(e.sub(s),t).add(s))),QS=Mp((([e,t,s=Op(.5)])=>{const i=e.sub(s),r=i.dot(i),n=r.mul(r).mul(t);return e.add(i.mul(n))})),eM=Mp((({position:e=null,horizontal:t=!0,vertical:s=!1})=>{let i;null!==e?(i=Xy.toVar(),i[3][0]=e.x,i[3][1]=e.y,i[3][2]=e.z):i=Xy;const r=Oy.mul(i);return yp(t)&&(r[0][0]=Xy[0].length(),r[0][1]=0,r[0][2]=0),yp(s)&&(r[1][0]=0,r[1][1]=Xy[1].length(),r[1][2]=0),r[2][0]=0,r[2][1]=0,r[2][2]=1,Fy.mul(r).mul(rx)})),tM=Mp((([e=null])=>{const t=rT();return rT(Yv(e)).sub(t).lessThan(0).select(Pv,e)}));class sM extends Fd{static get type(){return"SpriteSheetUVNode"}constructor(e,t=wy(),s=Ip(0)){super("vec2"),this.countNode=e,this.uvNode=t,this.frameNode=s}setup(){const{frameNode:e,uvNode:t,countNode:s}=this,{width:i,height:r}=s,n=e.mod(i.mul(r)).floor(),o=n.mod(i),a=r.sub(n.add(1).div(i).ceil()),h=s.reciprocal(),u=Op(o,a);return t.add(u).mul(h)}}const iM=wp(sM);class rM extends Fd{static get type(){return"TriplanarTexturesNode"}constructor(e,t=null,s=null,i=Ip(1),r=rx,n=mx){super("vec4"),this.textureXNode=e,this.textureYNode=t,this.textureZNode=s,this.scaleNode=i,this.positionNode=r,this.normalNode=n}setup(){const{textureXNode:e,textureYNode:t,textureZNode:s,scaleNode:i,positionNode:r,normalNode:n}=this;let o=n.abs().normalize();o=o.div(o.dot(Dp(1)));const a=r.yz.mul(i),h=r.zx.mul(i),u=r.xy.mul(i),l=e.value,c=null!==t?t.value:l,d=null!==s?s.value:l,p=Ry(l,a).mul(o.x),m=Ry(c,h).mul(o.y),g=Ry(d,u).mul(o.z);return qm(p,m,g)}}const nM=wp(rM),oM=(...e)=>nM(...e),aM=new Yo,hM=new Ai,uM=new Ai,lM=new Ai,cM=new sr,dM=new Ai(0,0,-1),pM=new xi,mM=new Ai,gM=new Ai,fM=new xi,yM=new Ys,xM=new bi,bM=Pv.flipX();xM.depthTexture=new Ha(1,1);let vM=!1;class TM extends Cy{static get type(){return"ReflectorNode"}constructor(e={}){super(e.defaultTexture||xM.texture,bM),this._reflectorBaseNode=e.reflector||new _M(this,e),this._depthNode=null,this.setUpdateMatrix(!1)}get reflector(){return this._reflectorBaseNode}get target(){return this._reflectorBaseNode.target}getDepthNode(){if(null===this._depthNode){if(!0!==this._reflectorBaseNode.depth)throw new Error("THREE.ReflectorNode: Depth node can only be requested when the reflector is created with { depth: true }. ");this._depthNode=vp(new TM({defaultTexture:xM.depthTexture,reflector:this._reflectorBaseNode}))}return this._depthNode}setup(e){return e.object.isQuadMesh||this._reflectorBaseNode.build(e),super.setup(e)}clone(){const e=new this.constructor(this.reflectorNode);return e._reflectorBaseNode=this._reflectorBaseNode,e}}class _M extends Fd{static get type(){return"ReflectorBaseNode"}constructor(e,t={}){super();const{target:s=new Rr,resolution:i=1,generateMipmaps:r=!1,bounces:n=!0,depth:o=!1}=t;this.textureNode=e,this.target=s,this.resolution=i,this.generateMipmaps=r,this.bounces=n,this.depth=o,this.updateBeforeType=n?Nd.RENDER:Nd.FRAME,this.virtualCameras=new WeakMap,this.renderTargets=new WeakMap}_updateResolution(e,t){const s=this.resolution;t.getDrawingBufferSize(yM),e.setSize(Math.round(yM.width*s),Math.round(yM.height*s))}setup(e){return this._updateResolution(xM,e.renderer),super.setup(e)}getVirtualCamera(e){let t=this.virtualCameras.get(e);return void 0===t&&(t=e.clone(),this.virtualCameras.set(e,t)),t}getRenderTarget(e){let t=this.renderTargets.get(e);return void 0===t&&(t=new bi(0,0,{type:Pe}),!0===this.generateMipmaps&&(t.texture.minFilter=1008,t.texture.generateMipmaps=!0),!0===this.depth&&(t.depthTexture=new Ha),this.renderTargets.set(e,t)),t}updateBefore(e){if(!1===this.bounces&&vM)return;vM=!0;const{scene:t,camera:s,renderer:i,material:r}=e,{target:n}=this,o=this.getVirtualCamera(s),a=this.getRenderTarget(o);if(i.getDrawingBufferSize(yM),this._updateResolution(a,i),uM.setFromMatrixPosition(n.matrixWorld),lM.setFromMatrixPosition(s.matrixWorld),cM.extractRotation(n.matrixWorld),hM.set(0,0,1),hM.applyMatrix4(cM),mM.subVectors(uM,lM),mM.dot(hM)>0)return;mM.reflect(hM).negate(),mM.add(uM),cM.extractRotation(s.matrixWorld),dM.set(0,0,-1),dM.applyMatrix4(cM),dM.add(lM),gM.subVectors(uM,dM),gM.reflect(hM).negate(),gM.add(uM),o.coordinateSystem=s.coordinateSystem,o.position.copy(mM),o.up.set(0,1,0),o.up.applyMatrix4(cM),o.up.reflect(hM),o.lookAt(gM),o.near=s.near,o.far=s.far,o.updateMatrixWorld(),o.projectionMatrix.copy(s.projectionMatrix),aM.setFromNormalAndCoplanarPoint(hM,uM),aM.applyMatrix4(o.matrixWorldInverse),pM.set(aM.normal.x,aM.normal.y,aM.normal.z,aM.constant);const h=o.projectionMatrix;fM.x=(Math.sign(pM.x)+h.elements[8])/h.elements[0],fM.y=(Math.sign(pM.y)+h.elements[9])/h.elements[5],fM.z=-1,fM.w=(1+h.elements[10])/h.elements[14],pM.multiplyScalar(1/pM.dot(fM));h.elements[2]=pM.x,h.elements[6]=pM.y,h.elements[10]=i.coordinateSystem===Os?pM.z-0:pM.z+1-0,h.elements[14]=pM.w,this.textureNode.value=a.texture,!0===this.depth&&(this.textureNode.getDepthNode().value=a.depthTexture),r.visible=!1;const u=i.getRenderTarget(),l=i.getMRT();i.setMRT(null),i.setRenderTarget(a),i.render(t,o),i.setMRT(l),i.setRenderTarget(u),r.visible=!0,vM=!1}}const wM=e=>vp(new TM(e)),SM=new vl(-1,1,1,-1,0,1);class MM extends Sn{constructor(e=!1){super();const t=!1===e?[0,-1,0,1,2,1]:[0,2,0,0,2,0];this.setAttribute("position",new fn([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new fn(t,2))}}const AM=new MM;class NM extends On{constructor(e=null){super(AM,e),this.camera=SM,this.isQuadMesh=!0}renderAsync(e){return e.renderAsync(this,SM)}render(e){e.render(this,SM)}}const CM=new Ys;class RM extends Cy{static get type(){return"RTTNode"}constructor(e,t=null,s=null,i={type:Pe}){const r=new bi(t,s,i);super(r.texture,wy()),this.node=e,this.width=t,this.height=s,this.renderTarget=r,this.textureNeedsUpdate=!0,this.autoUpdate=!0,this.updateMap=new WeakMap,this._rttNode=null,this._quadMesh=new NM(new lT),this.updateBeforeType=Nd.RENDER}get autoSize(){return null===this.width}setup(e){return this._rttNode=this.node.context(e.getSharedContext()),this._quadMesh.material.name="RTT",this._quadMesh.material.needsUpdate=!0,super.setup(e)}setSize(e,t){this.width=e,this.height=t;const s=e*this.pixelRatio,i=t*this.pixelRatio;this.renderTarget.setSize(s,i),this.textureNeedsUpdate=!0}setPixelRatio(e){this.pixelRatio=e,this.setSize(this.width,this.height)}updateBefore({renderer:e}){if(!1===this.textureNeedsUpdate&&!1===this.autoUpdate)return;if(this.textureNeedsUpdate=!1,!0===this.autoSize){this.pixelRatio=e.getPixelRatio();const t=e.getSize(CM);this.setSize(t.width,t.height)}this._quadMesh.material.fragmentNode=this._rttNode;const t=e.getRenderTarget();e.setRenderTarget(this.renderTarget),this._quadMesh.render(e),e.setRenderTarget(t)}clone(){const e=new Cy(this.value,this.uvNode,this.levelNode);return e.sampler=this.sampler,e.referenceNode=this,e}}const EM=(e,...t)=>vp(new RM(vp(e),...t)),BM=(e,...t)=>e.isTextureNode?e:EM(e,...t),IM=Mp((([e,t,s],i)=>{let r;i.renderer.coordinateSystem===Os?(e=Op(e.x,e.y.oneMinus()).mul(2).sub(1),r=jp(Dp(e,t),1)):r=jp(Dp(e.x,e.y.oneMinus(),t).mul(2).sub(1),1);const n=jp(s.mul(r));return n.xyz.div(n.w)})),PM=Mp((([e,t])=>{const s=t.mul(jp(e,1)),i=s.xy.div(s.w).mul(.5).add(.5).toVar();return Op(i.x,i.y.oneMinus())})),FM=Mp((([e,t,s])=>{const i=My(Ey(t)),r=zp(e.mul(i)).toVar(),n=Ey(t,r).toVar(),o=Ey(t,r.sub(zp(2,0))).toVar(),a=Ey(t,r.sub(zp(1,0))).toVar(),h=Ey(t,r.add(zp(1,0))).toVar(),u=Ey(t,r.add(zp(2,0))).toVar(),l=Ey(t,r.add(zp(0,2))).toVar(),c=Ey(t,r.add(zp(0,1))).toVar(),d=Ey(t,r.sub(zp(0,1))).toVar(),p=Ey(t,r.sub(zp(0,2))).toVar(),m=Dg($m(Ip(2).mul(a).sub(o),n)).toVar(),g=Dg($m(Ip(2).mul(h).sub(u),n)).toVar(),f=Dg($m(Ip(2).mul(c).sub(l),n)).toVar(),y=Dg($m(Ip(2).mul(d).sub(p),n)).toVar(),x=IM(e,n,s).toVar(),b=m.lessThan(g).select(x.sub(IM(e.sub(Op(Ip(1).div(i.x),0)),a,s)),x.negate().add(IM(e.add(Op(Ip(1).div(i.x),0)),h,s))),v=f.lessThan(y).select(x.sub(IM(e.add(Op(0,Ip(1).div(i.y))),c,s)),x.negate().add(IM(e.sub(Op(0,Ip(1).div(i.y))),d,s)));return Ig(uf(b,v))}));class UM extends Ty{static get type(){return"VertexColorNode"}constructor(e=0){super(null,"vec4"),this.isVertexColorNode=!0,this.index=e}getAttributeName(){const e=this.index;return"color"+(e>0?e:"")}generate(e){const t=this.getAttributeName(e);let s;return s=!0===e.hasGeometryAttribute(t)?super.generate(e):e.generateConst(this.nodeType,new xi(1,1,1,1)),s}serialize(e){super.serialize(e),e.index=this.index}deserialize(e){super.deserialize(e),this.index=e.index}}const OM=(...e)=>vp(new UM(...e));class zM extends Fd{static get type(){return"PointUVNode"}constructor(){super("vec2"),this.isPointUVNode=!0}generate(){return"vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y )"}}const LM=Sp(zM),VM=new dr,DM=new sr;class kM extends Fd{static get type(){return"SceneNode"}constructor(e=kM.BACKGROUND_BLURRINESS,t=null){super(),this.scope=e,this.scene=t}setup(e){const t=this.scope,s=null!==this.scene?this.scene:e.scene;let i;return t===kM.BACKGROUND_BLURRINESS?i=Lx("backgroundBlurriness","float",s):t===kM.BACKGROUND_INTENSITY?i=Lx("backgroundIntensity","float",s):t===kM.BACKGROUND_ROTATION?i=um("mat4").label("backgroundRotation").setGroup(om).onRenderUpdate((()=>{const e=s.background;return null!==e&&e.isTexture&&e.mapping!==ae?(VM.copy(s.backgroundRotation),VM.x*=-1,VM.y*=-1,VM.z*=-1,DM.makeRotationFromEuler(VM)):DM.identity(),DM})):console.error("THREE.SceneNode: Unknown scope:",t),i}}kM.BACKGROUND_BLURRINESS="backgroundBlurriness",kM.BACKGROUND_INTENSITY="backgroundIntensity",kM.BACKGROUND_ROTATION="backgroundRotation";const GM=Sp(kM,kM.BACKGROUND_BLURRINESS),WM=Sp(kM,kM.BACKGROUND_INTENSITY),jM=Sp(kM,kM.BACKGROUND_ROTATION);class HM extends Ud{static get type(){return"StorageArrayElementNode"}constructor(e,t){super(e,t),this.isStorageArrayElementNode=!0}set storageBufferNode(e){this.node=e}get storageBufferNode(){return this.node}setup(e){return!1===e.isAvailable("storageBuffer")&&!0===this.node.bufferObject&&e.setupPBO(this.node),super.setup(e)}generate(e,t){let s;const i=e.context.assign;if(s=!1===e.isAvailable("storageBuffer")?!0===this.node.bufferObject&&!0!==i?e.generatePBO(this):this.node.build(e):super.generate(e),!0!==i){const i=this.getNodeType(e);s=e.format(s,i,t)}return s}}const qM=wp(HM),$M="point-list",XM="line-list",YM="line-strip",ZM="triangle-list",JM="triangle-strip",KM="never",QM="less",eA="equal",tA="less-equal",sA="greater",iA="not-equal",rA="greater-equal",nA="always",oA="store",aA="load",hA="clear",uA="ccw",lA="none",cA="front",dA="back",pA="uint16",mA="uint32",gA={R8Unorm:"r8unorm",R8Snorm:"r8snorm",R8Uint:"r8uint",R8Sint:"r8sint",R16Uint:"r16uint",R16Sint:"r16sint",R16Float:"r16float",RG8Unorm:"rg8unorm",RG8Snorm:"rg8snorm",RG8Uint:"rg8uint",RG8Sint:"rg8sint",R32Uint:"r32uint",R32Sint:"r32sint",R32Float:"r32float",RG16Uint:"rg16uint",RG16Sint:"rg16sint",RG16Float:"rg16float",RGBA8Unorm:"rgba8unorm",RGBA8UnormSRGB:"rgba8unorm-srgb",RGBA8Snorm:"rgba8snorm",RGBA8Uint:"rgba8uint",RGBA8Sint:"rgba8sint",BGRA8Unorm:"bgra8unorm",BGRA8UnormSRGB:"bgra8unorm-srgb",RGB9E5UFloat:"rgb9e5ufloat",RGB10A2Unorm:"rgb10a2unorm",RG11B10uFloat:"rgb10a2unorm",RG32Uint:"rg32uint",RG32Sint:"rg32sint",RG32Float:"rg32float",RGBA16Uint:"rgba16uint",RGBA16Sint:"rgba16sint",RGBA16Float:"rgba16float",RGBA32Uint:"rgba32uint",RGBA32Sint:"rgba32sint",RGBA32Float:"rgba32float",Stencil8:"stencil8",Depth16Unorm:"depth16unorm",Depth24Plus:"depth24plus",Depth24PlusStencil8:"depth24plus-stencil8",Depth32Float:"depth32float",Depth32FloatStencil8:"depth32float-stencil8",BC1RGBAUnorm:"bc1-rgba-unorm",BC1RGBAUnormSRGB:"bc1-rgba-unorm-srgb",BC2RGBAUnorm:"bc2-rgba-unorm",BC2RGBAUnormSRGB:"bc2-rgba-unorm-srgb",BC3RGBAUnorm:"bc3-rgba-unorm",BC3RGBAUnormSRGB:"bc3-rgba-unorm-srgb",BC4RUnorm:"bc4-r-unorm",BC4RSnorm:"bc4-r-snorm",BC5RGUnorm:"bc5-rg-unorm",BC5RGSnorm:"bc5-rg-snorm",BC6HRGBUFloat:"bc6h-rgb-ufloat",BC6HRGBFloat:"bc6h-rgb-float",BC7RGBAUnorm:"bc7-rgba-unorm",BC7RGBAUnormSRGB:"bc7-rgba-srgb",ETC2RGB8Unorm:"etc2-rgb8unorm",ETC2RGB8UnormSRGB:"etc2-rgb8unorm-srgb",ETC2RGB8A1Unorm:"etc2-rgb8a1unorm",ETC2RGB8A1UnormSRGB:"etc2-rgb8a1unorm-srgb",ETC2RGBA8Unorm:"etc2-rgba8unorm",ETC2RGBA8UnormSRGB:"etc2-rgba8unorm-srgb",EACR11Unorm:"eac-r11unorm",EACR11Snorm:"eac-r11snorm",EACRG11Unorm:"eac-rg11unorm",EACRG11Snorm:"eac-rg11snorm",ASTC4x4Unorm:"astc-4x4-unorm",ASTC4x4UnormSRGB:"astc-4x4-unorm-srgb",ASTC5x4Unorm:"astc-5x4-unorm",ASTC5x4UnormSRGB:"astc-5x4-unorm-srgb",ASTC5x5Unorm:"astc-5x5-unorm",ASTC5x5UnormSRGB:"astc-5x5-unorm-srgb",ASTC6x5Unorm:"astc-6x5-unorm",ASTC6x5UnormSRGB:"astc-6x5-unorm-srgb",ASTC6x6Unorm:"astc-6x6-unorm",ASTC6x6UnormSRGB:"astc-6x6-unorm-srgb",ASTC8x5Unorm:"astc-8x5-unorm",ASTC8x5UnormSRGB:"astc-8x5-unorm-srgb",ASTC8x6Unorm:"astc-8x6-unorm",ASTC8x6UnormSRGB:"astc-8x6-unorm-srgb",ASTC8x8Unorm:"astc-8x8-unorm",ASTC8x8UnormSRGB:"astc-8x8-unorm-srgb",ASTC10x5Unorm:"astc-10x5-unorm",ASTC10x5UnormSRGB:"astc-10x5-unorm-srgb",ASTC10x6Unorm:"astc-10x6-unorm",ASTC10x6UnormSRGB:"astc-10x6-unorm-srgb",ASTC10x8Unorm:"astc-10x8-unorm",ASTC10x8UnormSRGB:"astc-10x8-unorm-srgb",ASTC10x10Unorm:"astc-10x10-unorm",ASTC10x10UnormSRGB:"astc-10x10-unorm-srgb",ASTC12x10Unorm:"astc-12x10-unorm",ASTC12x10UnormSRGB:"astc-12x10-unorm-srgb",ASTC12x12Unorm:"astc-12x12-unorm",ASTC12x12UnormSRGB:"astc-12x12-unorm-srgb"},fA="clamp-to-edge",yA="repeat",xA="mirror-repeat",bA="linear",vA="nearest",TA="zero",_A="one",wA="src",SA="one-minus-src",MA="src-alpha",AA="one-minus-src-alpha",NA="dst",CA="one-minus-dst",RA="dst-alpha",EA="one-minus-dst-alpha",BA="src-alpha-saturated",IA="constant",PA="one-minus-constant",FA="add",UA="subtract",OA="reverse-subtract",zA="min",LA="max",VA=0,DA=15,kA="keep",GA="zero",WA="replace",jA="invert",HA="increment-clamp",qA="decrement-clamp",$A="increment-wrap",XA="decrement-wrap",YA="storage",ZA="read-only-storage",JA="write-only",KA="read-only",QA="float",eN="unfilterable-float",tN="depth",sN="sint",iN="uint",rN="2d",nN="3d",oN="2d",aN="2d-array",hN="cube",uN="3d",lN="all",cN="vertex",dN="instance",pN={DepthClipControl:"depth-clip-control",Depth32FloatStencil8:"depth32float-stencil8",TextureCompressionBC:"texture-compression-bc",TextureCompressionETC2:"texture-compression-etc2",TextureCompressionASTC:"texture-compression-astc",TimestampQuery:"timestamp-query",IndirectFirstInstance:"indirect-first-instance",ShaderF16:"shader-f16",RG11B10UFloat:"rg11b10ufloat-renderable",BGRA8UNormStorage:"bgra8unorm-storage",Float32Filterable:"float32-filterable",ClipDistances:"clip-distances",DualSourceBlending:"dual-source-blending",Subgroups:"subgroups"};class mN extends Ex{static get type(){return"StorageBufferNode"}constructor(e,t,s=0){super(e,t,s),this.isStorageBufferNode=!0,this.access=YA,this.isAtomic=!1,this.bufferObject=!1,this.bufferCount=s,this._attribute=null,this._varying=null,this.global=!0,!0!==e.isStorageBufferAttribute&&!0!==e.isStorageInstancedBufferAttribute&&(e.isInstancedBufferAttribute?e.isStorageInstancedBufferAttribute=!0:e.isStorageBufferAttribute=!0)}getHash(e){if(0===this.bufferCount){let t=e.globalCache.getData(this.value);return void 0===t&&(t={node:this},e.globalCache.setData(this.value,t)),t.node.uuid}return this.uuid}getInputType(){return this.value.isIndirectStorageBufferAttribute?"indirectStorageBuffer":"storageBuffer"}element(e){return qM(this,e)}setBufferObject(e){return this.bufferObject=e,this}setAccess(e){return this.access=e,this}toReadOnly(){return this.setAccess(ZA)}setAtomic(e){return this.isAtomic=e,this}toAtomic(){return this.setAtomic(!0)}getAttributeData(){return null===this._attribute&&(this._attribute=ty(this.value),this._varying=Of(this._attribute)),{attribute:this._attribute,varying:this._varying}}getNodeType(e){if(e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.getNodeType(e);const{attribute:t}=this.getAttributeData();return t.getNodeType(e)}generate(e){if(e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.generate(e);const{attribute:t,varying:s}=this.getAttributeData(),i=s.build(e);return e.registerTransform(i,t),i}}const gN=(e,t,s)=>vp(new mN(e,t,s)),fN=(e,t,s)=>vp(new mN(e,t,s).setBufferObject(!0));class yN extends Cy{static get type(){return"StorageTextureNode"}constructor(e,t,s=null){super(e,t),this.storeNode=s,this.isStorageTextureNode=!0,this.access=JA}getInputType(){return"storageTexture"}setup(e){super.setup(e);e.getNodeProperties(this).storeNode=this.storeNode}setAccess(e){return this.access=e,this}generate(e,t){let s;return s=null!==this.storeNode?this.generateStore(e):super.generate(e,t),s}toReadOnly(){return this.setAccess(KA)}toWriteOnly(){return this.setAccess(JA)}generateStore(e){const t=e.getNodeProperties(this),{uvNode:s,storeNode:i}=t,r=super.generate(e,"property"),n=s.build(e,"uvec2"),o=i.build(e,"vec4"),a=e.generateTextureStore(e,r,n,o);e.addLineFlowCode(a,this)}}const xN=wp(yN),bN=(e,t,s)=>{const i=xN(e,t,s);return null!==s&&i.append(),i};class vN extends zx{static get type(){return"UserDataNode"}constructor(e,t,s=null){super(e,t,s),this.userData=s}updateReference(e){return this.reference=null!==this.userData?this.userData:e.object.userData,this.reference}}const TN=(e,t,s)=>vp(new vN(e,t,s)),_N=new WeakMap;class wN extends zd{static get type(){return"VelocityNode"}constructor(){super("vec2"),this.projectionMatrix=null,this.updateType=Nd.OBJECT,this.updateAfterType=Nd.OBJECT,this.previousModelWorldMatrix=um(new sr),this.previousProjectionMatrix=um(new sr).setGroup(om),this.previousCameraViewMatrix=um(new sr)}setProjectionMatrix(e){this.projectionMatrix=e}update({frameId:e,camera:t,object:s}){const i=MN(s);this.previousModelWorldMatrix.value.copy(i);const r=SN(t);r.frameId!==e&&(r.frameId=e,void 0===r.previousProjectionMatrix?(r.previousProjectionMatrix=new sr,r.previousCameraViewMatrix=new sr,r.currentProjectionMatrix=new sr,r.currentCameraViewMatrix=new sr,r.previousProjectionMatrix.copy(this.projectionMatrix||t.projectionMatrix),r.previousCameraViewMatrix.copy(t.matrixWorldInverse)):(r.previousProjectionMatrix.copy(r.currentProjectionMatrix),r.previousCameraViewMatrix.copy(r.currentCameraViewMatrix)),r.currentProjectionMatrix.copy(this.projectionMatrix||t.projectionMatrix),r.currentCameraViewMatrix.copy(t.matrixWorldInverse),this.previousProjectionMatrix.value.copy(r.previousProjectionMatrix),this.previousCameraViewMatrix.value.copy(r.previousCameraViewMatrix))}updateAfter({object:e}){MN(e).copy(e.matrixWorld)}setup(){const e=null===this.projectionMatrix?Fy:um(this.projectionMatrix),t=this.previousCameraViewMatrix.mul(this.previousModelWorldMatrix),s=e.mul(ex).mul(rx),i=this.previousProjectionMatrix.mul(t).mul(nx),r=s.xy.div(s.w),n=i.xy.div(i.w);return $m(r,n)}}function SN(e){let t=_N.get(e);return void 0===t&&(t={},_N.set(e,t)),t}function MN(e,t=0){const s=SN(e);let i=s[t];return void 0===i&&(s[t]=i=new sr),i}const AN=Sp(wN),NN=Mp((([e,t])=>ef(1,e.oneMinus().div(t)).oneMinus())).setLayout({name:"burnBlend",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),CN=Mp((([e,t])=>ef(e.div(t.oneMinus()),1))).setLayout({name:"dodgeBlend",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),RN=Mp((([e,t])=>e.oneMinus().mul(t.oneMinus()).oneMinus())).setLayout({name:"screenBlend",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),EN=Mp((([e,t])=>yf(e.mul(2).mul(t),e.oneMinus().mul(2).mul(t.oneMinus()).oneMinus(),rf(.5,e)))).setLayout({name:"overlayBlend",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),BN=Mp((([e])=>UN(e.rgb))),IN=Mp((([e,t=Ip(1)])=>t.mix(UN(e.rgb),e.rgb))),PN=Mp((([e,t=Ip(1)])=>{const s=qm(e.r,e.g,e.b).div(3),i=e.r.max(e.g.max(e.b)),r=i.sub(s).mul(t).mul(-3);return yf(e.rgb,i,r)})),FN=Mp((([e,t=Ip(1)])=>{const s=Dp(.57735,.57735,.57735),i=t.cos();return Dp(e.rgb.mul(i).add(s.cross(e.rgb).mul(t.sin()).add(s.mul(hf(s,e.rgb).mul(i.oneMinus())))))})),UN=(e,t=Dp(ii.getLuminanceCoefficients(new Ai)))=>hf(e,t),ON=(e,t)=>yf(Dp(0),e,UN(e).sub(t).max(0)),zN=Mp((([e,t=Dp(1),s=Dp(0),i=Dp(1),r=Ip(1),n=Dp(ii.getLuminanceCoefficients(new Ai,Jt))])=>{const o=e.rgb.dot(Dp(n)),a=tf(e.rgb.mul(t).add(s),0).toVar(),h=a.pow(i).toVar();return Rp(a.r.greaterThan(0),(()=>{a.r.assign(h.r)})),Rp(a.g.greaterThan(0),(()=>{a.g.assign(h.g)})),Rp(a.b.greaterThan(0),(()=>{a.b.assign(h.b)})),a.assign(o.add(a.sub(o).mul(r))),jp(a.rgb,e.a)}));class LN extends zd{static get type(){return"PosterizeNode"}constructor(e,t){super(),this.sourceNode=e,this.stepsNode=t}setup(){const{sourceNode:e,stepsNode:t}=this;return e.mul(t).floor().div(t)}}const VN=wp(LN);let DN=null;class kN extends jv{static get type(){return"ViewportSharedTextureNode"}constructor(e=Pv,t=null){null===DN&&(DN=new Da),super(e,t,DN)}updateReference(){return this}}const GN=wp(kN),WN=new Ys;class jN extends Cy{static get type(){return"PassTextureNode"}constructor(e,t){super(t),this.passNode=e,this.setUpdateMatrix(!1)}setup(e){return e.object.isQuadMesh&&this.passNode.build(e),super.setup(e)}clone(){return new this.constructor(this.passNode,this.value)}}class HN extends jN{static get type(){return"PassMultipleTextureNode"}constructor(e,t,s=!1){super(e,null),this.textureName=t,this.previousTexture=s}updateTexture(){this.value=this.previousTexture?this.passNode.getPreviousTexture(this.textureName):this.passNode.getTexture(this.textureName)}setup(e){return this.updateTexture(),super.setup(e)}clone(){return new this.constructor(this.passNode,this.textureName,this.previousTexture)}}class qN extends zd{static get type(){return"PassNode"}constructor(e,t,s,i={}){super("vec4"),this.scope=e,this.scene=t,this.camera=s,this.options=i,this._pixelRatio=1,this._width=1,this._height=1;const r=new Ha;r.isRenderTargetTexture=!0,r.name="depth";const n=new bi(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:Pe,...i});n.texture.name="output",n.depthTexture=r,this.renderTarget=n,this.updateBeforeType=Nd.FRAME,this._textures={output:n.texture,depth:r},this._textureNodes={},this._linearDepthNodes={},this._viewZNodes={},this._previousTextures={},this._previousTextureNodes={},this._cameraNear=um(0),this._cameraFar=um(0),this._mrt=null,this.isPassNode=!0}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}isGlobal(){return!0}getTexture(e){let t=this._textures[e];if(void 0===t){t=this.renderTarget.texture.clone(),t.isRenderTargetTexture=!0,t.name=e,this._textures[e]=t,this.renderTarget.textures.push(t)}return t}getPreviousTexture(e){let t=this._previousTextures[e];return void 0===t&&(t=this.getTexture(e).clone(),t.isRenderTargetTexture=!0,this._previousTextures[e]=t),t}toggleTexture(e){const t=this._previousTextures[e];if(void 0!==t){const s=this._textures[e],i=this.renderTarget.textures.indexOf(s);this.renderTarget.textures[i]=t,this._textures[e]=t,this._previousTextures[e]=s,this._textureNodes[e].updateTexture(),this._previousTextureNodes[e].updateTexture()}}getTextureNode(e="output"){let t=this._textureNodes[e];return void 0===t&&(t=vp(new HN(this,e)),t.updateTexture(),this._textureNodes[e]=t),t}getPreviousTextureNode(e="output"){let t=this._previousTextureNodes[e];return void 0===t&&(void 0===this._textureNodes[e]&&this.getTextureNode(e),t=vp(new HN(this,e,!0)),t.updateTexture(),this._previousTextureNodes[e]=t),t}getViewZNode(e="depth"){let t=this._viewZNodes[e];if(void 0===t){const s=this._cameraNear,i=this._cameraFar;this._viewZNodes[e]=t=eT(this.getTextureNode(e),s,i)}return t}getLinearDepthNode(e="depth"){let t=this._linearDepthNodes[e];if(void 0===t){const s=this._cameraNear,i=this._cameraFar,r=this.getViewZNode(e);this._linearDepthNodes[e]=t=Jv(r,s,i)}return t}setup({renderer:e}){return this.renderTarget.samples=void 0===this.options.samples?e.samples:this.options.samples,!0===e.backend.isWebGLBackend&&(this.renderTarget.samples=0),this.renderTarget.depthTexture.isMultisampleRenderTargetTexture=this.renderTarget.samples>1,this.scope===qN.COLOR?this.getTextureNode():this.getLinearDepthNode()}updateBefore(e){const{renderer:t}=e,{scene:s,camera:i}=this;this._pixelRatio=t.getPixelRatio();const r=t.getSize(WN);this.setSize(r.width,r.height);const n=t.getRenderTarget(),o=t.getMRT();this._cameraNear.value=i.near,this._cameraFar.value=i.far;for(const e in this._previousTextures)this.toggleTexture(e);t.setRenderTarget(this.renderTarget),t.setMRT(this._mrt),t.render(s,i),t.setRenderTarget(n),t.setMRT(o)}setSize(e,t){this._width=e,this._height=t;const s=this._width*this._pixelRatio,i=this._height*this._pixelRatio;this.renderTarget.setSize(s,i)}setPixelRatio(e){this._pixelRatio=e,this.setSize(this._width,this._height)}dispose(){this.renderTarget.dispose()}}qN.COLOR="color",qN.DEPTH="depth";const $N=(e,t,s)=>vp(new qN(qN.COLOR,e,t,s)),XN=(e,t)=>vp(new jN(e,t)),YN=(e,t)=>vp(new qN(qN.DEPTH,e,t));class ZN extends qN{static get type(){return"ToonOutlinePassNode"}constructor(e,t,s,i,r){super(qN.COLOR,e,t),this.colorNode=s,this.thicknessNode=i,this.alphaNode=r,this._materialCache=new WeakMap}updateBefore(e){const{renderer:t}=e,s=t.getRenderObjectFunction();t.setRenderObjectFunction(((e,s,i,r,n,o,a)=>{if((n.isMeshToonMaterial||n.isMeshToonNodeMaterial)&&!1===n.wireframe){const h=this._getOutlineMaterial(n);t.renderObject(e,s,i,r,h,o,a)}t.renderObject(e,s,i,r,n,o,a)})),super.updateBefore(e),t.setRenderObjectFunction(s)}_createMaterial(){const e=new lT;e.isMeshToonOutlineMaterial=!0,e.name="Toon_Outline",e.side=1;const t=mx.negate(),s=Fy.mul(ex),i=Ip(1),r=s.mul(jp(rx,1)),n=s.mul(jp(rx.add(t),1)),o=Ig(r.sub(n));return e.vertexNode=r.add(o.mul(this.thicknessNode).mul(r.w).mul(i)),e.colorNode=jp(this.colorNode,this.alphaNode),e}_getOutlineMaterial(e){let t=this._materialCache.get(e);return void 0===t&&(t=this._createMaterial(),this._materialCache.set(e,t)),t}}const JN=(e,t,s=new Xr(0,0,0),i=.003,r=1)=>vp(new ZN(e,t,vp(s),vp(i),vp(r))),KN=Mp((([e,t])=>e.mul(t).clamp())).setLayout({name:"linearToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),QN=Mp((([e,t])=>(e=e.mul(t)).div(e.add(1)).clamp())).setLayout({name:"reinhardToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),eC=Mp((([e,t])=>{const s=(e=(e=e.mul(t)).sub(.004).max(0)).mul(e.mul(6.2).add(.5)),i=e.mul(e.mul(6.2).add(1.7)).add(.06);return s.div(i).pow(2.2)})).setLayout({name:"cineonToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),tC=Mp((([e])=>{const t=e.mul(e.add(.0245786)).sub(90537e-9),s=e.mul(e.add(.432951).mul(.983729)).add(.238081);return t.div(s)})),sC=Mp((([e,t])=>{const s=Yp(.59719,.35458,.04823,.076,.90834,.01566,.0284,.13383,.83777),i=Yp(1.60475,-.53108,-.07367,-.10208,1.10813,-.00605,-.00327,-.07276,1.07602);return e=e.mul(t).div(.6),e=s.mul(e),e=tC(e),(e=i.mul(e)).clamp()})).setLayout({name:"acesFilmicToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),iC=Yp(Dp(1.6605,-.1246,-.0182),Dp(-.5876,1.1329,-.1006),Dp(-.0728,-.0083,1.1187)),rC=Yp(Dp(.6274,.0691,.0164),Dp(.3293,.9195,.088),Dp(.0433,.0113,.8956)),nC=Mp((([e])=>{const t=Dp(e).toVar(),s=Dp(t.mul(t)).toVar(),i=Dp(s.mul(s)).toVar();return Ip(15.5).mul(i.mul(s)).sub(Xm(40.14,i.mul(t))).add(Xm(31.96,i).sub(Xm(6.868,s.mul(t))).add(Xm(.4298,s).add(Xm(.1191,t).sub(.00232))))})),oC=Mp((([e,t])=>{const s=Dp(e).toVar(),i=Yp(Dp(.856627153315983,.137318972929847,.11189821299995),Dp(.0951212405381588,.761241990602591,.0767994186031903),Dp(.0482516061458583,.101439036467562,.811302368396859)),r=Yp(Dp(1.1271005818144368,-.1413297634984383,-.14132976349843826),Dp(-.11060664309660323,1.157823702216272,-.11060664309660294),Dp(-.016493938717834573,-.016493938717834257,1.2519364065950405)),n=Ip(-12.47393),o=Ip(4.026069);return s.mulAssign(t),s.assign(rC.mul(s)),s.assign(i.mul(s)),s.assign(tf(s,1e-10)),s.assign(Ng(s)),s.assign(s.sub(n).div(o.sub(n))),s.assign(xf(s,0,1)),s.assign(nC(s)),s.assign(r.mul(s)),s.assign(lf(tf(Dp(0),s),Dp(2.2))),s.assign(iC.mul(s)),s.assign(xf(s,0,1)),s})).setLayout({name:"agxToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),aC=Mp((([e,t])=>{const s=Ip(.76),i=Ip(.15);e=e.mul(t);const r=ef(e.r,ef(e.g,e.b)),n=Nf(r.lessThan(.08),r.sub(Xm(6.25,r.mul(r))),.04);e.subAssign(n);const o=tf(e.r,tf(e.g,e.b));Rp(o.lessThan(s),(()=>e));const a=$m(1,s),h=$m(1,a.mul(a).div(o.add(a.sub(s))));e.mulAssign(h.div(o));const u=$m(1,Ym(1,i.mul(o.sub(h)).add(1)));return yf(e,Dp(h),u)})).setLayout({name:"neutralToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]});class hC extends Fd{static get type(){return"CodeNode"}constructor(e="",t=[],s=""){super("code"),this.isCodeNode=!0,this.code=e,this.language=s,this.includes=t}isGlobal(){return!0}setIncludes(e){return this.includes=e,this}getIncludes(){return this.includes}generate(e){const t=this.getIncludes(e);for(const s of t)s.build(e);const s=e.getCodeFromNode(this,this.getNodeType(e));return s.code=this.code,s.code}serialize(e){super.serialize(e),e.code=this.code,e.language=this.language}deserialize(e){super.deserialize(e),this.code=e.code,this.language=e.language}}const uC=wp(hC),lC=(e,t)=>uC(e,t,"js"),cC=(e,t)=>uC(e,t,"wgsl"),dC=(e,t)=>uC(e,t,"glsl");class pC extends hC{static get type(){return"FunctionNode"}constructor(e="",t=[],s=""){super(e,t,s)}getNodeType(e){return this.getNodeFunction(e).type}getInputs(e){return this.getNodeFunction(e).inputs}getNodeFunction(e){const t=e.getDataFromNode(this);let s=t.nodeFunction;return void 0===s&&(s=e.parser.parseFunction(this.code),t.nodeFunction=s),s}generate(e,t){super.generate(e);const s=this.getNodeFunction(e),i=s.name,r=s.type,n=e.getCodeFromNode(this,r);""!==i&&(n.name=i);const o=e.getPropertyName(n),a=this.getNodeFunction(e).getCode(o);return n.code=a+"\n","property"===t?o:e.format(`${o}()`,r,t)}}const mC=(e,t=[],s="")=>{for(let e=0;ei.call(...e);return r.functionNode=i,r},gC=(e,t)=>mC(e,t,"glsl"),fC=(e,t)=>mC(e,t,"wgsl");class yC extends Fd{static get type(){return"ScriptableValueNode"}constructor(e=null){super(),this._value=e,this._cache=null,this.inputType=null,this.outpuType=null,this.events=new zs,this.isScriptableValueNode=!0}get isScriptableOutputNode(){return null!==this.outputType}set value(e){this._value!==e&&(this._cache&&"URL"===this.inputType&&this.value.value instanceof ArrayBuffer&&(URL.revokeObjectURL(this._cache),this._cache=null),this._value=e,this.events.dispatchEvent({type:"change"}),this.refresh())}get value(){return this._value}refresh(){this.events.dispatchEvent({type:"refresh"})}getValue(){const e=this.value;if(e&&null===this._cache&&"URL"===this.inputType&&e.value instanceof ArrayBuffer)this._cache=URL.createObjectURL(new Blob([e.value]));else if(e&&null!==e.value&&void 0!==e.value&&(("URL"===this.inputType||"String"===this.inputType)&&"string"==typeof e.value||"Number"===this.inputType&&"number"==typeof e.value||"Vector2"===this.inputType&&e.value.isVector2||"Vector3"===this.inputType&&e.value.isVector3||"Vector4"===this.inputType&&e.value.isVector4||"Color"===this.inputType&&e.value.isColor||"Matrix3"===this.inputType&&e.value.isMatrix3||"Matrix4"===this.inputType&&e.value.isMatrix4))return e.value;return this._cache||e}getNodeType(e){return this.value&&this.value.isNode?this.value.getNodeType(e):"float"}setup(){return this.value&&this.value.isNode?this.value:Ip()}serialize(e){super.serialize(e),null!==this.value?"ArrayBuffer"===this.inputType?e.value=wd(this.value):e.value=this.value?this.value.toJSON(e.meta).uuid:null:e.value=null,e.inputType=this.inputType,e.outputType=this.outputType}deserialize(e){super.deserialize(e);let t=null;null!==e.value&&(t="ArrayBuffer"===e.inputType?Sd(e.value):"Texture"===e.inputType?e.meta.textures[e.value]:e.meta.nodes[e.value]||null),this.value=t,this.inputType=e.inputType,this.outputType=e.outputType}}const xC=wp(yC);class bC extends Map{get(e,t=null,...s){if(this.has(e))return super.get(e);if(null!==t){const i=t(...s);return this.set(e,i),i}}}class vC{constructor(e){this.scriptableNode=e}get parameters(){return this.scriptableNode.parameters}get layout(){return this.scriptableNode.getLayout()}getInputLayout(e){return this.scriptableNode.getInputLayout(e)}get(e){const t=this.parameters[e];return t?t.getValue():null}}const TC=new bC;class _C extends Fd{static get type(){return"ScriptableNode"}constructor(e=null,t={}){super(),this.codeNode=e,this.parameters=t,this._local=new bC,this._output=xC(),this._outputs={},this._source=this.source,this._method=null,this._object=null,this._value=null,this._needsOutputUpdate=!0,this.onRefresh=this.onRefresh.bind(this),this.isScriptableNode=!0}get source(){return this.codeNode?this.codeNode.code:""}setLocal(e,t){return this._local.set(e,t)}getLocal(e){return this._local.get(e)}onRefresh(){this._refresh()}getInputLayout(e){for(const t of this.getLayout())if(t.inputType&&(t.id===e||t.name===e))return t}getOutputLayout(e){for(const t of this.getLayout())if(t.outputType&&(t.id===e||t.name===e))return t}setOutput(e,t){const s=this._outputs;return void 0===s[e]?s[e]=xC(t):s[e].value=t,this}getOutput(e){return this._outputs[e]}getParameter(e){return this.parameters[e]}setParameter(e,t){const s=this.parameters;return t&&t.isScriptableNode?(this.deleteParameter(e),s[e]=t,s[e].getDefaultOutput().events.addEventListener("refresh",this.onRefresh)):t&&t.isScriptableValueNode?(this.deleteParameter(e),s[e]=t,s[e].events.addEventListener("refresh",this.onRefresh)):void 0===s[e]?(s[e]=xC(t),s[e].events.addEventListener("refresh",this.onRefresh)):s[e].value=t,this}getValue(){return this.getDefaultOutput().getValue()}deleteParameter(e){let t=this.parameters[e];return t&&(t.isScriptableNode&&(t=t.getDefaultOutput()),t.events.removeEventListener("refresh",this.onRefresh)),this}clearParameters(){for(const e of Object.keys(this.parameters))this.deleteParameter(e);return this.needsUpdate=!0,this}call(e,...t){const s=this.getObject()[e];if("function"==typeof s)return s(...t)}async callAsync(e,...t){const s=this.getObject()[e];if("function"==typeof s)return"AsyncFunction"===s.constructor.name?await s(...t):s(...t)}getNodeType(e){return this.getDefaultOutputNode().getNodeType(e)}refresh(e=null){null!==e?this.getOutput(e).refresh():this._refresh()}getObject(){if(this.needsUpdate&&this.dispose(),null!==this._object)return this._object;const e=new vC(this),t=TC.get("THREE"),s=TC.get("TSL"),i=this.getMethod(this.codeNode),r=[e,this._local,TC,()=>this.refresh(),(e,t)=>this.setOutput(e,t),t,s];this._object=i(...r);const n=this._object.layout;if(n&&(!1===n.cache&&this._local.clear(),this._output.outputType=n.outputType||null,Array.isArray(n.elements)))for(const e of n.elements){const t=e.id||e.name;e.inputType&&(void 0===this.getParameter(t)&&this.setParameter(t,null),this.getParameter(t).inputType=e.inputType),e.outputType&&(void 0===this.getOutput(t)&&this.setOutput(t,null),this.getOutput(t).outputType=e.outputType)}return this._object}deserialize(e){super.deserialize(e);for(const e in this.parameters){let t=this.parameters[e];t.isScriptableNode&&(t=t.getDefaultOutput()),t.events.addEventListener("refresh",this.onRefresh)}}getLayout(){return this.getObject().layout}getDefaultOutputNode(){const e=this.getDefaultOutput().value;return e&&e.isNode?e:Ip()}getDefaultOutput(){return this._exec()._output}getMethod(){if(this.needsUpdate&&this.dispose(),null!==this._method)return this._method;const e=["layout","init","main","dispose"].join(", "),t="\nreturn { ...output, "+e+" };",s="var "+e+"; var output = {};\n"+this.codeNode.code+t;return this._method=new Function(...["parameters","local","global","refresh","setOutput","THREE","TSL"],s),this._method}dispose(){null!==this._method&&(this._object&&"function"==typeof this._object.dispose&&this._object.dispose(),this._method=null,this._object=null,this._source=null,this._value=null,this._needsOutputUpdate=!0,this._output.value=null,this._outputs={})}setup(){return this.getDefaultOutputNode()}getCacheKey(e){const t=[fd(this.source),this.getDefaultOutputNode().getCacheKey(e)];for(const s in this.parameters)t.push(this.parameters[s].getCacheKey(e));return yd(t)}set needsUpdate(e){!0===e&&this.dispose()}get needsUpdate(){return this.source!==this._source}_exec(){return null===this.codeNode||(!0===this._needsOutputUpdate&&(this._value=this.call("main"),this._needsOutputUpdate=!1),this._output.value=this._value),this}_refresh(){this.needsUpdate=!0,this._exec(),this._output.refresh()}}const wC=wp(_C);class SC extends Fd{static get type(){return"FogNode"}constructor(e,t){super("float"),this.isFogNode=!0,this.colorNode=e,this.factorNode=t}getViewZNode(e){let t;const s=e.context.getViewZ;return void 0!==s&&(t=s(this)),(t||hx.z).negate()}setup(){return this.factorNode}}const MC=wp(SC);class AC extends SC{static get type(){return"FogRangeNode"}constructor(e,t,s){super(e),this.isFogRangeNode=!0,this.nearNode=t,this.farNode=s}setup(e){const t=this.getViewZNode(e);return Tf(this.nearNode,this.farNode,t)}}const NC=wp(AC);class CC extends SC{static get type(){return"FogExp2Node"}constructor(e,t){super(e),this.isFogExp2Node=!0,this.densityNode=t}setup(e){const t=this.getViewZNode(e),s=this.densityNode;return s.mul(s,t,t).negate().exp().oneMinus()}}const RC=wp(CC);let EC=null,BC=null;class IC extends Fd{static get type(){return"RangeNode"}constructor(e=Ip(),t=Ip()){super(),this.minNode=e,this.maxNode=t}getVectorLength(e){const t=e.getTypeLength(Td(this.minNode.value)),s=e.getTypeLength(Td(this.maxNode.value));return t>s?t:s}getNodeType(e){return e.object.count>1?e.getTypeFromLength(this.getVectorLength(e)):"float"}setup(e){const t=e.object;let s=null;if(t.count>1){const i=this.minNode.value,r=this.maxNode.value,n=e.getTypeLength(Td(i)),o=e.getTypeLength(Td(r));EC=EC||new xi,BC=BC||new xi,EC.setScalar(0),BC.setScalar(0),1===n?EC.setScalar(i):i.isColor?EC.set(i.r,i.g,i.b):EC.set(i.x,i.y,i.z||0,i.w||0),1===o?BC.setScalar(r):r.isColor?BC.set(r.r,r.g,r.b):BC.set(r.x,r.y,r.z||0,r.w||0);const a=4,h=a*t.count,u=new Float32Array(h);for(let e=0;evp(new FC(e,t)),OC=UC("numWorkgroups","uvec3"),zC=UC("workgroupId","uvec3"),LC=UC("localId","uvec3"),VC=UC("subgroupSize","uint");const DC=wp(class extends Fd{constructor(e){super(),this.scope=e}generate(e){const{scope:t}=this,{renderer:s}=e;!0===s.backend.isWebGLBackend?e.addFlowCode(`\t// ${t}Barrier \n`):e.addLineFlowCode(`${t}Barrier()`,this)}}),kC=()=>DC("workgroup").append(),GC=()=>DC("storage").append(),WC=()=>DC("texture").append();class jC extends Ud{constructor(e,t){super(e,t),this.isWorkgroupInfoElementNode=!0}generate(e,t){let s;const i=e.context.assign;if(s=super.generate(e),!0!==i){const i=this.getNodeType(e);s=e.format(s,i,t)}return s}}class HC extends Fd{constructor(e,t,s=0){super(t),this.bufferType=t,this.bufferCount=s,this.isWorkgroupInfoNode=!0,this.scope=e}label(e){return this.name=e,this}getHash(){return this.uuid}setScope(e){return this.scope=e,this}getInputType(){return`${this.scope}Array`}element(e){return vp(new jC(this,e))}generate(e){return e.getScopedArray(this.name||`${this.scope}Array_${this.id}`,this.scope.toLowerCase(),this.bufferType,this.bufferCount)}}const qC=(e,t)=>vp(new HC("Workgroup",e,t));class $C extends zd{static get type(){return"AtomicFunctionNode"}constructor(e,t,s,i=null){super("uint"),this.method=e,this.pointerNode=t,this.valueNode=s,this.storeNode=i}getInputType(e){return this.pointerNode.getNodeType(e)}getNodeType(e){return this.getInputType(e)}generate(e){const t=this.method,s=this.getNodeType(e),i=this.getInputType(e),r=this.pointerNode,n=this.valueNode,o=[];o.push(`&${r.build(e,i)}`),o.push(n.build(e,i));const a=`${e.getMethod(t,s)}( ${o.join(", ")} )`;if(null!==this.storeNode){const t=this.storeNode.build(e,i);e.addLineFlowCode(`${t} = ${a}`,this)}else e.addLineFlowCode(a,this)}}$C.ATOMIC_LOAD="atomicLoad",$C.ATOMIC_STORE="atomicStore",$C.ATOMIC_ADD="atomicAdd",$C.ATOMIC_SUB="atomicSub",$C.ATOMIC_MAX="atomicMax",$C.ATOMIC_MIN="atomicMin",$C.ATOMIC_AND="atomicAnd",$C.ATOMIC_OR="atomicOr",$C.ATOMIC_XOR="atomicXor";const XC=wp($C),YC=(e,t,s,i)=>{const r=XC(e,t,s,i);return r.append(),r},ZC=(e,t,s=null)=>YC($C.ATOMIC_STORE,e,t,s),JC=(e,t,s=null)=>YC($C.ATOMIC_ADD,e,t,s),KC=(e,t,s=null)=>YC($C.ATOMIC_SUB,e,t,s),QC=(e,t,s=null)=>YC($C.ATOMIC_MAX,e,t,s),eR=(e,t,s=null)=>YC($C.ATOMIC_MIN,e,t,s),tR=(e,t,s=null)=>YC($C.ATOMIC_AND,e,t,s),sR=(e,t,s=null)=>YC($C.ATOMIC_OR,e,t,s),iR=(e,t,s=null)=>YC($C.ATOMIC_XOR,e,t,s);let rR;function nR(e){rR=rR||new WeakMap;let t=rR.get(e);return void 0===t&&rR.set(e,t={}),t}function oR(e){const t=nR(e);return t.position||(t.position=um(new Ai).setGroup(om).onRenderUpdate(((t,s)=>s.value.setFromMatrixPosition(e.matrixWorld))))}function aR(e){const t=nR(e);return t.targetPosition||(t.targetPosition=um(new Ai).setGroup(om).onRenderUpdate(((t,s)=>s.value.setFromMatrixPosition(e.target.matrixWorld))))}function hR(e){const t=nR(e);return t.viewPosition||(t.viewPosition=um(new Ai).setGroup(om).onRenderUpdate((({camera:t},s)=>{s.value=s.value||new Ai,s.value.setFromMatrixPosition(e.matrixWorld),s.value.applyMatrix4(t.matrixWorldInverse)})))}const uR=e=>Oy.transformDirection(oR(e).sub(aR(e))),lR=(e,t)=>{for(const s of t)if(s.isAnalyticLightNode&&s.light.id===e)return s;return null},cR=new WeakMap;class dR extends Fd{static get type(){return"LightsNode"}constructor(){super("vec3"),this.totalDiffuseNode=Dp().toVar("totalDiffuse"),this.totalSpecularNode=Dp().toVar("totalSpecular"),this.outgoingLightNode=Dp().toVar("outgoingLight"),this._lights=[],this._lightNodes=null,this._lightNodesHash=null,this.global=!0}getHash(e){if(null===this._lightNodesHash){null===this._lightNodes&&this.setupLightsNode(e);const t=[];for(const e of this._lightNodes)t.push(e.getSelf().getHash());this._lightNodesHash="lights-"+t.join(",")}return this._lightNodesHash}analyze(e){const t=e.getDataFromNode(this);for(const s of t.nodes)s.build(e)}setupLightsNode(e){const t=[],s=this._lightNodes,i=(e=>e.sort(((e,t)=>e.id-t.id)))(this._lights),r=e.renderer.library;for(const e of i)if(e.isNode)t.push(vp(e));else{let i=null;if(null!==s&&(i=lR(e.id,s)),null===i){const s=r.getLightNodeClass(e.constructor);if(null===s){console.warn(`LightsNode.setupNodeLights: Light node not found for ${e.constructor.name}`);continue}let i=null;cR.has(e)?i=cR.get(e):(i=vp(new s(e)),cR.set(e,i)),t.push(i)}}this._lightNodes=t}setupLights(e,t){for(const s of t)s.build(e)}setup(e){null===this._lightNodes&&this.setupLightsNode(e);const t=e.context,s=t.lightingModel;let i=this.outgoingLightNode;if(s){const{_lightNodes:r,totalDiffuseNode:n,totalSpecularNode:o}=this;t.outgoingLight=i;const a=e.addStack();e.getDataFromNode(this).nodes=a.nodes,s.start(t,a,e),this.setupLights(e,r),s.indirect(t,a,e);const{backdrop:h,backdropAlpha:u}=t,{directDiffuse:l,directSpecular:c,indirectDiffuse:d,indirectSpecular:p}=t.reflectedLight;let m=l.add(d);null!==h&&(m=Dp(null!==u?u.mix(m,h):h),t.material.transparent=!0),n.assign(m),o.assign(c.add(p)),i.assign(n.add(o)),s.finish(t,a,e),i=i.bypass(e.removeStack())}return i}setLights(e){return this._lights=e,this._lightNodes=null,this._lightNodesHash=null,this}getLights(){return this._lights}get hasLights(){return this._lights.length>0}}const pR=(e=[])=>vp(new dR).setLights(e),mR=Mp((({depthTexture:e,shadowCoord:t})=>Ry(e,t.xy).compare(t.z))),gR=Mp((({depthTexture:e,shadowCoord:t,shadow:s})=>{const i=(t,s)=>Ry(e,t).compare(s),r=Lx("mapSize","vec2",s).setGroup(om),n=Lx("radius","float",s).setGroup(om),o=Op(1).div(r),a=o.x.negate().mul(n),h=o.y.negate().mul(n),u=o.x.mul(n),l=o.y.mul(n),c=a.div(2),d=h.div(2),p=u.div(2),m=l.div(2);return qm(i(t.xy.add(Op(a,h)),t.z),i(t.xy.add(Op(0,h)),t.z),i(t.xy.add(Op(u,h)),t.z),i(t.xy.add(Op(c,d)),t.z),i(t.xy.add(Op(0,d)),t.z),i(t.xy.add(Op(p,d)),t.z),i(t.xy.add(Op(a,0)),t.z),i(t.xy.add(Op(c,0)),t.z),i(t.xy,t.z),i(t.xy.add(Op(p,0)),t.z),i(t.xy.add(Op(u,0)),t.z),i(t.xy.add(Op(c,m)),t.z),i(t.xy.add(Op(0,m)),t.z),i(t.xy.add(Op(p,m)),t.z),i(t.xy.add(Op(a,l)),t.z),i(t.xy.add(Op(0,l)),t.z),i(t.xy.add(Op(u,l)),t.z)).mul(1/17)})),fR=Mp((({depthTexture:e,shadowCoord:t,shadow:s})=>{const i=(t,s)=>Ry(e,t).compare(s),r=Lx("mapSize","vec2",s).setGroup(om),n=Op(1).div(r),o=n.x,a=n.y,h=t.xy,u=Pg(h.mul(r).add(.5));return h.subAssign(u.mul(n)),qm(i(h,t.z),i(h.add(Op(o,0)),t.z),i(h.add(Op(0,a)),t.z),i(h.add(n),t.z),yf(i(h.add(Op(o.negate(),0)),t.z),i(h.add(Op(o.mul(2),0)),t.z),u.x),yf(i(h.add(Op(o.negate(),a)),t.z),i(h.add(Op(o.mul(2),a)),t.z),u.x),yf(i(h.add(Op(0,a.negate())),t.z),i(h.add(Op(0,a.mul(2))),t.z),u.y),yf(i(h.add(Op(o,a.negate())),t.z),i(h.add(Op(o,a.mul(2))),t.z),u.y),yf(yf(i(h.add(Op(o.negate(),a.negate())),t.z),i(h.add(Op(o.mul(2),a.negate())),t.z),u.x),yf(i(h.add(Op(o.negate(),a.mul(2))),t.z),i(h.add(Op(o.mul(2),a.mul(2))),t.z),u.x),u.y)).mul(1/9)})),yR=Mp((({depthTexture:e,shadowCoord:t})=>{const s=Ip(1).toVar(),i=Ry(e).uv(t.xy).rg,r=rf(t.z,i.x);return Rp(r.notEqual(Ip(1)),(()=>{const e=t.z.sub(i.x),n=tf(0,i.y.mul(i.y));let o=n.div(n.add(e.mul(e)));o=xf($m(o,.3).div(.95-.3)),s.assign(xf(tf(r,o)))})),s})),xR=Mp((({samples:e,radius:t,size:s,shadowPass:i})=>{const r=Ip(0).toVar(),n=Ip(0).toVar(),o=e.lessThanEqual(Ip(1)).select(Ip(0),Ip(2).div(e.sub(1))),a=e.lessThanEqual(Ip(1)).select(Ip(0),Ip(-1));fv({start:Pp(0),end:Pp(e),type:"int",condition:"<"},(({i:e})=>{const h=a.add(Ip(e).mul(o)),u=i.uv(qm(Uv.xy,Op(0,h).mul(t)).div(s)).x;r.addAssign(u),n.addAssign(u.mul(u))})),r.divAssign(e),n.divAssign(e);const h=Cg(n.sub(r.mul(r)));return Op(r,h)})),bR=Mp((({samples:e,radius:t,size:s,shadowPass:i})=>{const r=Ip(0).toVar(),n=Ip(0).toVar(),o=e.lessThanEqual(Ip(1)).select(Ip(0),Ip(2).div(e.sub(1))),a=e.lessThanEqual(Ip(1)).select(Ip(0),Ip(-1));fv({start:Pp(0),end:Pp(e),type:"int",condition:"<"},(({i:e})=>{const h=a.add(Ip(e).mul(o)),u=i.uv(qm(Uv.xy,Op(h,0).mul(t)).div(s));r.addAssign(u.x),n.addAssign(qm(u.y.mul(u.y),u.x.mul(u.x)))})),r.divAssign(e),n.divAssign(e);const h=Cg(n.sub(r.mul(r)));return Op(r,h)})),vR=[mR,gR,fR,yR];let TR=null;const _R=new NM;class wR extends Fd{static get type(){return"ShadowNode"}constructor(e,t=null){super(),this.light=e,this.shadow=t||e.shadow,this.shadowMap=null,this.vsmShadowMapVertical=null,this.vsmShadowMapHorizontal=null,this.vsmMaterialVertical=null,this.vsmMaterialHorizontal=null,this.updateBeforeType=Nd.RENDER,this._node=null,this.isShadowNode=!0}setupShadow(e){const{object:t,renderer:s}=e;null===TR&&(TR=new lT,TR.fragmentNode=jp(0,0,0,1),TR.isShadowNodeMaterial=!0,TR.name="ShadowMaterial");const i=this.shadow,r=s.shadowMap.type,n=new Ha(i.mapSize.width,i.mapSize.height);n.compareFunction=ys;const o=e.createRenderTarget(i.mapSize.width,i.mapSize.height);if(o.depthTexture=n,i.camera.updateProjectionMatrix(),3===r){n.compareFunction=null,this.vsmShadowMapVertical=e.createRenderTarget(i.mapSize.width,i.mapSize.height,{format:$e,type:Pe}),this.vsmShadowMapHorizontal=e.createRenderTarget(i.mapSize.width,i.mapSize.height,{format:$e,type:Pe});const t=Ry(n),s=Ry(this.vsmShadowMapVertical.texture),r=Lx("blurSamples","float",i).setGroup(om),o=Lx("radius","float",i).setGroup(om),a=Lx("mapSize","vec2",i).setGroup(om);let h=this.vsmMaterialVertical||(this.vsmMaterialVertical=new lT);h.fragmentNode=xR({samples:r,radius:o,size:a,shadowPass:t}).context(e.getSharedContext()),h.name="VSMVertical",h=this.vsmMaterialHorizontal||(this.vsmMaterialHorizontal=new lT),h.fragmentNode=bR({samples:r,radius:o,size:a,shadowPass:s}).context(e.getSharedContext()),h.name="VSMHorizontal"}const a=Lx("intensity","float",i).setGroup(om),h=Lx("bias","float",i).setGroup(om),u=Lx("normalBias","float",i).setGroup(om),l=t.material.shadowPositionNode||ox;let c,d=um(i.matrix).setGroup(om).mul(l.add(bx.mul(u)));if(i.camera.isOrthographicCamera||!0!==s.logarithmicDepthBuffer)d=d.xyz.div(d.w),c=d.z,s.coordinateSystem===Os&&(c=c.mul(2).sub(1));else{const e=d.w;d=d.xy.div(e);const t=um("float").onRenderUpdate((()=>i.camera.near)),s=um("float").onRenderUpdate((()=>i.camera.far));c=tT(e,t,s)}d=Dp(d.x,d.y.oneMinus(),c.add(h));const p=d.x.greaterThanEqual(0).and(d.x.lessThanEqual(1)).and(d.y.greaterThanEqual(0)).and(d.y.lessThanEqual(1)).and(d.z.lessThanEqual(1)),m=i.filterNode||vR[s.shadowMap.type]||null;if(null===m)throw new Error("THREE.WebGPURenderer: Shadow map type not supported yet.");const g=Ry(o.texture,d),f=p.select(m({depthTexture:3===r?this.vsmShadowMapHorizontal.texture:n,shadowCoord:d,shadow:i}),Ip(1));return this.shadowMap=o,this.shadow.map=o,yf(1,f.rgb.mix(g,1),a.mul(g.a))}setup(e){if(!1!==e.renderer.shadowMap.enabled)return null!==this._node?this._node:this._node=this.setupShadow(e)}updateShadow(e){const{shadowMap:t,light:s,shadow:i}=this,{renderer:r,scene:n,camera:o}=e,a=r.shadowMap.type,h=t.depthTexture.version;this._depthVersionCached=h;const u=n.overrideMaterial;n.overrideMaterial=TR,t.setSize(i.mapSize.width,i.mapSize.height),i.updateMatrices(s),i.camera.layers.mask=o.layers.mask;const l=r.getRenderTarget(),c=r.getRenderObjectFunction();r.setRenderObjectFunction(((e,...t)=>{(!0===e.castShadow||e.receiveShadow&&3===a)&&r.renderObject(e,...t)})),r.setRenderTarget(t),r.render(n,i.camera),r.setRenderObjectFunction(c),!0!==s.isPointLight&&3===a&&this.vsmPass(r),r.setRenderTarget(l),n.overrideMaterial=u}vsmPass(e){const{shadow:t}=this;this.vsmShadowMapVertical.setSize(t.mapSize.width,t.mapSize.height),this.vsmShadowMapHorizontal.setSize(t.mapSize.width,t.mapSize.height),e.setRenderTarget(this.vsmShadowMapVertical),_R.material=this.vsmMaterialVertical,_R.render(e),e.setRenderTarget(this.vsmShadowMapHorizontal),_R.material=this.vsmMaterialHorizontal,_R.render(e)}dispose(){this.shadowMap.dispose(),this.shadowMap=null,null!==this.vsmShadowMapVertical&&(this.vsmShadowMapVertical.dispose(),this.vsmShadowMapVertical=null,this.vsmMaterialVertical.dispose(),this.vsmMaterialVertical=null),null!==this.vsmShadowMapHorizontal&&(this.vsmShadowMapHorizontal.dispose(),this.vsmShadowMapHorizontal=null,this.vsmMaterialHorizontal.dispose(),this.vsmMaterialHorizontal=null),this.updateBeforeType=Nd.NONE}updateBefore(e){const{shadow:t}=this;(t.needsUpdate||t.autoUpdate)&&(this.updateShadow(e),this.shadowMap.depthTexture.version===this._depthVersionCached&&(t.needsUpdate=!1))}}const SR=(e,t)=>vp(new wR(e,t));class MR extends Mv{static get type(){return"AnalyticLightNode"}constructor(e=null){super(),this.updateType=Nd.FRAME,this.light=e,this.color=new Xr,this.colorNode=um(this.color).setGroup(om),this.baseColorNode=null,this.shadowNode=null,this.shadowColorNode=null,this.isAnalyticLightNode=!0}getCacheKey(){return xd(super.getCacheKey(),this.light.id,this.light.castShadow?1:0)}getHash(){return this.light.uuid}setupShadow(e){const{renderer:t}=e;if(!1===t.shadowMap.enabled)return;let s=this.shadowColorNode;if(null===s){const e=this.light.shadow.shadowNode;let t;t=void 0!==e?vp(e):SR(this.light),this.shadowNode=t,this.shadowColorNode=s=this.colorNode.mul(t),this.baseColorNode=this.colorNode}this.colorNode=s}setup(e){this.colorNode=this.baseColorNode||this.colorNode,this.light.castShadow?e.object.receiveShadow&&this.setupShadow(e):null!==this.shadowNode&&this.shadowNode.dispose()}update(){const{light:e}=this;this.color.copy(e.color).multiplyScalar(e.intensity)}}const AR=Mp((e=>{const{lightDistance:t,cutoffDistance:s,decayExponent:i}=e,r=t.pow(i).max(.01).reciprocal();return s.greaterThan(0).select(r.mul(t.div(s).pow4().oneMinus().clamp().pow2()),r)})),NR=Mp((({color:e,lightViewPosition:t,cutoffDistance:s,decayExponent:i},r)=>{const n=r.context.lightingModel,o=t.sub(hx),a=o.normalize(),h=o.length(),u=AR({lightDistance:h,cutoffDistance:s,decayExponent:i}),l=e.mul(u),c=r.context.reflectedLight;n.direct({lightDirection:a,lightColor:l,reflectedLight:c},r.stack,r)}));class CR extends MR{static get type(){return"PointLightNode"}constructor(e=null){super(e),this.cutoffDistanceNode=um(0).setGroup(om),this.decayExponentNode=um(0).setGroup(om)}update(e){const{light:t}=this;super.update(e),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}setup(){NR({color:this.colorNode,lightViewPosition:hR(this.light),cutoffDistance:this.cutoffDistanceNode,decayExponent:this.decayExponentNode}).append()}}const RR=Mp((([e=t()])=>{const t=e.mul(2),s=t.x.floor(),i=t.y.floor();return s.add(i).mod(2).sign()})),ER=Mp((([e,t,s])=>{const i=Ip(s).toVar(),r=Ip(t).toVar(),n=Up(e).toVar();return Nf(n,r,i)})).setLayout({name:"mx_select",type:"float",inputs:[{name:"b",type:"bool"},{name:"t",type:"float"},{name:"f",type:"float"}]}),BR=Mp((([e,t])=>{const s=Up(t).toVar(),i=Ip(e).toVar();return Nf(s,i.negate(),i)})).setLayout({name:"mx_negate_if",type:"float",inputs:[{name:"val",type:"float"},{name:"b",type:"bool"}]}),IR=Mp((([e])=>{const t=Ip(e).toVar();return Pp(Eg(t))})).setLayout({name:"mx_floor",type:"int",inputs:[{name:"x",type:"float"}]}),PR=Mp((([e,t])=>{const s=Ip(e).toVar();return t.assign(IR(s)),s.sub(Ip(t))})),FR=kS([Mp((([e,t,s,i,r,n])=>{const o=Ip(n).toVar(),a=Ip(r).toVar(),h=Ip(i).toVar(),u=Ip(s).toVar(),l=Ip(t).toVar(),c=Ip(e).toVar(),d=Ip($m(1,a)).toVar();return $m(1,o).mul(c.mul(d).add(l.mul(a))).add(o.mul(u.mul(d).add(h.mul(a))))})).setLayout({name:"mx_bilerp_0",type:"float",inputs:[{name:"v0",type:"float"},{name:"v1",type:"float"},{name:"v2",type:"float"},{name:"v3",type:"float"},{name:"s",type:"float"},{name:"t",type:"float"}]}),Mp((([e,t,s,i,r,n])=>{const o=Ip(n).toVar(),a=Ip(r).toVar(),h=Dp(i).toVar(),u=Dp(s).toVar(),l=Dp(t).toVar(),c=Dp(e).toVar(),d=Ip($m(1,a)).toVar();return $m(1,o).mul(c.mul(d).add(l.mul(a))).add(o.mul(u.mul(d).add(h.mul(a))))})).setLayout({name:"mx_bilerp_1",type:"vec3",inputs:[{name:"v0",type:"vec3"},{name:"v1",type:"vec3"},{name:"v2",type:"vec3"},{name:"v3",type:"vec3"},{name:"s",type:"float"},{name:"t",type:"float"}]})]),UR=kS([Mp((([e,t,s,i,r,n,o,a,h,u,l])=>{const c=Ip(l).toVar(),d=Ip(u).toVar(),p=Ip(h).toVar(),m=Ip(a).toVar(),g=Ip(o).toVar(),f=Ip(n).toVar(),y=Ip(r).toVar(),x=Ip(i).toVar(),b=Ip(s).toVar(),v=Ip(t).toVar(),T=Ip(e).toVar(),_=Ip($m(1,p)).toVar(),w=Ip($m(1,d)).toVar();return Ip($m(1,c)).toVar().mul(w.mul(T.mul(_).add(v.mul(p))).add(d.mul(b.mul(_).add(x.mul(p))))).add(c.mul(w.mul(y.mul(_).add(f.mul(p))).add(d.mul(g.mul(_).add(m.mul(p))))))})).setLayout({name:"mx_trilerp_0",type:"float",inputs:[{name:"v0",type:"float"},{name:"v1",type:"float"},{name:"v2",type:"float"},{name:"v3",type:"float"},{name:"v4",type:"float"},{name:"v5",type:"float"},{name:"v6",type:"float"},{name:"v7",type:"float"},{name:"s",type:"float"},{name:"t",type:"float"},{name:"r",type:"float"}]}),Mp((([e,t,s,i,r,n,o,a,h,u,l])=>{const c=Ip(l).toVar(),d=Ip(u).toVar(),p=Ip(h).toVar(),m=Dp(a).toVar(),g=Dp(o).toVar(),f=Dp(n).toVar(),y=Dp(r).toVar(),x=Dp(i).toVar(),b=Dp(s).toVar(),v=Dp(t).toVar(),T=Dp(e).toVar(),_=Ip($m(1,p)).toVar(),w=Ip($m(1,d)).toVar();return Ip($m(1,c)).toVar().mul(w.mul(T.mul(_).add(v.mul(p))).add(d.mul(b.mul(_).add(x.mul(p))))).add(c.mul(w.mul(y.mul(_).add(f.mul(p))).add(d.mul(g.mul(_).add(m.mul(p))))))})).setLayout({name:"mx_trilerp_1",type:"vec3",inputs:[{name:"v0",type:"vec3"},{name:"v1",type:"vec3"},{name:"v2",type:"vec3"},{name:"v3",type:"vec3"},{name:"v4",type:"vec3"},{name:"v5",type:"vec3"},{name:"v6",type:"vec3"},{name:"v7",type:"vec3"},{name:"s",type:"float"},{name:"t",type:"float"},{name:"r",type:"float"}]})]),OR=Mp((([e,t,s])=>{const i=Ip(s).toVar(),r=Ip(t).toVar(),n=Fp(e).toVar(),o=Fp(n.bitAnd(Fp(7))).toVar(),a=Ip(ER(o.lessThan(Fp(4)),r,i)).toVar(),h=Ip(Xm(2,ER(o.lessThan(Fp(4)),i,r))).toVar();return BR(a,Up(o.bitAnd(Fp(1)))).add(BR(h,Up(o.bitAnd(Fp(2)))))})).setLayout({name:"mx_gradient_float_0",type:"float",inputs:[{name:"hash",type:"uint"},{name:"x",type:"float"},{name:"y",type:"float"}]}),zR=Mp((([e,t,s,i])=>{const r=Ip(i).toVar(),n=Ip(s).toVar(),o=Ip(t).toVar(),a=Fp(e).toVar(),h=Fp(a.bitAnd(Fp(15))).toVar(),u=Ip(ER(h.lessThan(Fp(8)),o,n)).toVar(),l=Ip(ER(h.lessThan(Fp(4)),n,ER(h.equal(Fp(12)).or(h.equal(Fp(14))),o,r))).toVar();return BR(u,Up(h.bitAnd(Fp(1)))).add(BR(l,Up(h.bitAnd(Fp(2)))))})).setLayout({name:"mx_gradient_float_1",type:"float",inputs:[{name:"hash",type:"uint"},{name:"x",type:"float"},{name:"y",type:"float"},{name:"z",type:"float"}]}),LR=kS([OR,zR]),VR=Mp((([e,t,s])=>{const i=Ip(s).toVar(),r=Ip(t).toVar(),n=Gp(e).toVar();return Dp(LR(n.x,r,i),LR(n.y,r,i),LR(n.z,r,i))})).setLayout({name:"mx_gradient_vec3_0",type:"vec3",inputs:[{name:"hash",type:"uvec3"},{name:"x",type:"float"},{name:"y",type:"float"}]}),DR=Mp((([e,t,s,i])=>{const r=Ip(i).toVar(),n=Ip(s).toVar(),o=Ip(t).toVar(),a=Gp(e).toVar();return Dp(LR(a.x,o,n,r),LR(a.y,o,n,r),LR(a.z,o,n,r))})).setLayout({name:"mx_gradient_vec3_1",type:"vec3",inputs:[{name:"hash",type:"uvec3"},{name:"x",type:"float"},{name:"y",type:"float"},{name:"z",type:"float"}]}),kR=kS([VR,DR]),GR=Mp((([e])=>{const t=Ip(e).toVar();return Xm(.6616,t)})).setLayout({name:"mx_gradient_scale2d_0",type:"float",inputs:[{name:"v",type:"float"}]}),WR=Mp((([e])=>{const t=Ip(e).toVar();return Xm(.982,t)})).setLayout({name:"mx_gradient_scale3d_0",type:"float",inputs:[{name:"v",type:"float"}]}),jR=kS([GR,Mp((([e])=>{const t=Dp(e).toVar();return Xm(.6616,t)})).setLayout({name:"mx_gradient_scale2d_1",type:"vec3",inputs:[{name:"v",type:"vec3"}]})]),HR=kS([WR,Mp((([e])=>{const t=Dp(e).toVar();return Xm(.982,t)})).setLayout({name:"mx_gradient_scale3d_1",type:"vec3",inputs:[{name:"v",type:"vec3"}]})]),qR=Mp((([e,t])=>{const s=Pp(t).toVar(),i=Fp(e).toVar();return i.shiftLeft(s).bitOr(i.shiftRight(Pp(32).sub(s)))})).setLayout({name:"mx_rotl32",type:"uint",inputs:[{name:"x",type:"uint"},{name:"k",type:"int"}]}),$R=Mp((([e,t,s])=>{e.subAssign(s),e.bitXorAssign(qR(s,Pp(4))),s.addAssign(t),t.subAssign(e),t.bitXorAssign(qR(e,Pp(6))),e.addAssign(s),s.subAssign(t),s.bitXorAssign(qR(t,Pp(8))),t.addAssign(e),e.subAssign(s),e.bitXorAssign(qR(s,Pp(16))),s.addAssign(t),t.subAssign(e),t.bitXorAssign(qR(e,Pp(19))),e.addAssign(s),s.subAssign(t),s.bitXorAssign(qR(t,Pp(4))),t.addAssign(e)})),XR=Mp((([e,t,s])=>{const i=Fp(s).toVar(),r=Fp(t).toVar(),n=Fp(e).toVar();return i.bitXorAssign(r),i.subAssign(qR(r,Pp(14))),n.bitXorAssign(i),n.subAssign(qR(i,Pp(11))),r.bitXorAssign(n),r.subAssign(qR(n,Pp(25))),i.bitXorAssign(r),i.subAssign(qR(r,Pp(16))),n.bitXorAssign(i),n.subAssign(qR(i,Pp(4))),r.bitXorAssign(n),r.subAssign(qR(n,Pp(14))),i.bitXorAssign(r),i.subAssign(qR(r,Pp(24))),i})).setLayout({name:"mx_bjfinal",type:"uint",inputs:[{name:"a",type:"uint"},{name:"b",type:"uint"},{name:"c",type:"uint"}]}),YR=Mp((([e])=>{const t=Fp(e).toVar();return Ip(t).div(Ip(Fp(Pp(4294967295))))})).setLayout({name:"mx_bits_to_01",type:"float",inputs:[{name:"bits",type:"uint"}]}),ZR=Mp((([e])=>{const t=Ip(e).toVar();return t.mul(t).mul(t).mul(t.mul(t.mul(6).sub(15)).add(10))})).setLayout({name:"mx_fade",type:"float",inputs:[{name:"t",type:"float"}]}),JR=kS([Mp((([e])=>{const t=Pp(e).toVar(),s=Fp(Fp(1)).toVar(),i=Fp(Fp(Pp(3735928559)).add(s.shiftLeft(Fp(2))).add(Fp(13))).toVar();return XR(i.add(Fp(t)),i,i)})).setLayout({name:"mx_hash_int_0",type:"uint",inputs:[{name:"x",type:"int"}]}),Mp((([e,t])=>{const s=Pp(t).toVar(),i=Pp(e).toVar(),r=Fp(Fp(2)).toVar(),n=Fp().toVar(),o=Fp().toVar(),a=Fp().toVar();return n.assign(o.assign(a.assign(Fp(Pp(3735928559)).add(r.shiftLeft(Fp(2))).add(Fp(13))))),n.addAssign(Fp(i)),o.addAssign(Fp(s)),XR(n,o,a)})).setLayout({name:"mx_hash_int_1",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"}]}),Mp((([e,t,s])=>{const i=Pp(s).toVar(),r=Pp(t).toVar(),n=Pp(e).toVar(),o=Fp(Fp(3)).toVar(),a=Fp().toVar(),h=Fp().toVar(),u=Fp().toVar();return a.assign(h.assign(u.assign(Fp(Pp(3735928559)).add(o.shiftLeft(Fp(2))).add(Fp(13))))),a.addAssign(Fp(n)),h.addAssign(Fp(r)),u.addAssign(Fp(i)),XR(a,h,u)})).setLayout({name:"mx_hash_int_2",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"}]}),Mp((([e,t,s,i])=>{const r=Pp(i).toVar(),n=Pp(s).toVar(),o=Pp(t).toVar(),a=Pp(e).toVar(),h=Fp(Fp(4)).toVar(),u=Fp().toVar(),l=Fp().toVar(),c=Fp().toVar();return u.assign(l.assign(c.assign(Fp(Pp(3735928559)).add(h.shiftLeft(Fp(2))).add(Fp(13))))),u.addAssign(Fp(a)),l.addAssign(Fp(o)),c.addAssign(Fp(n)),$R(u,l,c),u.addAssign(Fp(r)),XR(u,l,c)})).setLayout({name:"mx_hash_int_3",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xx",type:"int"}]}),Mp((([e,t,s,i,r])=>{const n=Pp(r).toVar(),o=Pp(i).toVar(),a=Pp(s).toVar(),h=Pp(t).toVar(),u=Pp(e).toVar(),l=Fp(Fp(5)).toVar(),c=Fp().toVar(),d=Fp().toVar(),p=Fp().toVar();return c.assign(d.assign(p.assign(Fp(Pp(3735928559)).add(l.shiftLeft(Fp(2))).add(Fp(13))))),c.addAssign(Fp(u)),d.addAssign(Fp(h)),p.addAssign(Fp(a)),$R(c,d,p),c.addAssign(Fp(o)),d.addAssign(Fp(n)),XR(c,d,p)})).setLayout({name:"mx_hash_int_4",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xx",type:"int"},{name:"yy",type:"int"}]})]),KR=kS([Mp((([e,t])=>{const s=Pp(t).toVar(),i=Pp(e).toVar(),r=Fp(JR(i,s)).toVar(),n=Gp().toVar();return n.x.assign(r.bitAnd(Pp(255))),n.y.assign(r.shiftRight(Pp(8)).bitAnd(Pp(255))),n.z.assign(r.shiftRight(Pp(16)).bitAnd(Pp(255))),n})).setLayout({name:"mx_hash_vec3_0",type:"uvec3",inputs:[{name:"x",type:"int"},{name:"y",type:"int"}]}),Mp((([e,t,s])=>{const i=Pp(s).toVar(),r=Pp(t).toVar(),n=Pp(e).toVar(),o=Fp(JR(n,r,i)).toVar(),a=Gp().toVar();return a.x.assign(o.bitAnd(Pp(255))),a.y.assign(o.shiftRight(Pp(8)).bitAnd(Pp(255))),a.z.assign(o.shiftRight(Pp(16)).bitAnd(Pp(255))),a})).setLayout({name:"mx_hash_vec3_1",type:"uvec3",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"}]})]),QR=kS([Mp((([e])=>{const t=Op(e).toVar(),s=Pp().toVar(),i=Pp().toVar(),r=Ip(PR(t.x,s)).toVar(),n=Ip(PR(t.y,i)).toVar(),o=Ip(ZR(r)).toVar(),a=Ip(ZR(n)).toVar(),h=Ip(FR(LR(JR(s,i),r,n),LR(JR(s.add(Pp(1)),i),r.sub(1),n),LR(JR(s,i.add(Pp(1))),r,n.sub(1)),LR(JR(s.add(Pp(1)),i.add(Pp(1))),r.sub(1),n.sub(1)),o,a)).toVar();return jR(h)})).setLayout({name:"mx_perlin_noise_float_0",type:"float",inputs:[{name:"p",type:"vec2"}]}),Mp((([e])=>{const t=Dp(e).toVar(),s=Pp().toVar(),i=Pp().toVar(),r=Pp().toVar(),n=Ip(PR(t.x,s)).toVar(),o=Ip(PR(t.y,i)).toVar(),a=Ip(PR(t.z,r)).toVar(),h=Ip(ZR(n)).toVar(),u=Ip(ZR(o)).toVar(),l=Ip(ZR(a)).toVar(),c=Ip(UR(LR(JR(s,i,r),n,o,a),LR(JR(s.add(Pp(1)),i,r),n.sub(1),o,a),LR(JR(s,i.add(Pp(1)),r),n,o.sub(1),a),LR(JR(s.add(Pp(1)),i.add(Pp(1)),r),n.sub(1),o.sub(1),a),LR(JR(s,i,r.add(Pp(1))),n,o,a.sub(1)),LR(JR(s.add(Pp(1)),i,r.add(Pp(1))),n.sub(1),o,a.sub(1)),LR(JR(s,i.add(Pp(1)),r.add(Pp(1))),n,o.sub(1),a.sub(1)),LR(JR(s.add(Pp(1)),i.add(Pp(1)),r.add(Pp(1))),n.sub(1),o.sub(1),a.sub(1)),h,u,l)).toVar();return HR(c)})).setLayout({name:"mx_perlin_noise_float_1",type:"float",inputs:[{name:"p",type:"vec3"}]})]),eE=kS([Mp((([e])=>{const t=Op(e).toVar(),s=Pp().toVar(),i=Pp().toVar(),r=Ip(PR(t.x,s)).toVar(),n=Ip(PR(t.y,i)).toVar(),o=Ip(ZR(r)).toVar(),a=Ip(ZR(n)).toVar(),h=Dp(FR(kR(KR(s,i),r,n),kR(KR(s.add(Pp(1)),i),r.sub(1),n),kR(KR(s,i.add(Pp(1))),r,n.sub(1)),kR(KR(s.add(Pp(1)),i.add(Pp(1))),r.sub(1),n.sub(1)),o,a)).toVar();return jR(h)})).setLayout({name:"mx_perlin_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"vec2"}]}),Mp((([e])=>{const t=Dp(e).toVar(),s=Pp().toVar(),i=Pp().toVar(),r=Pp().toVar(),n=Ip(PR(t.x,s)).toVar(),o=Ip(PR(t.y,i)).toVar(),a=Ip(PR(t.z,r)).toVar(),h=Ip(ZR(n)).toVar(),u=Ip(ZR(o)).toVar(),l=Ip(ZR(a)).toVar(),c=Dp(UR(kR(KR(s,i,r),n,o,a),kR(KR(s.add(Pp(1)),i,r),n.sub(1),o,a),kR(KR(s,i.add(Pp(1)),r),n,o.sub(1),a),kR(KR(s.add(Pp(1)),i.add(Pp(1)),r),n.sub(1),o.sub(1),a),kR(KR(s,i,r.add(Pp(1))),n,o,a.sub(1)),kR(KR(s.add(Pp(1)),i,r.add(Pp(1))),n.sub(1),o,a.sub(1)),kR(KR(s,i.add(Pp(1)),r.add(Pp(1))),n,o.sub(1),a.sub(1)),kR(KR(s.add(Pp(1)),i.add(Pp(1)),r.add(Pp(1))),n.sub(1),o.sub(1),a.sub(1)),h,u,l)).toVar();return HR(c)})).setLayout({name:"mx_perlin_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec3"}]})]),tE=kS([Mp((([e])=>{const t=Ip(e).toVar(),s=Pp(IR(t)).toVar();return YR(JR(s))})).setLayout({name:"mx_cell_noise_float_0",type:"float",inputs:[{name:"p",type:"float"}]}),Mp((([e])=>{const t=Op(e).toVar(),s=Pp(IR(t.x)).toVar(),i=Pp(IR(t.y)).toVar();return YR(JR(s,i))})).setLayout({name:"mx_cell_noise_float_1",type:"float",inputs:[{name:"p",type:"vec2"}]}),Mp((([e])=>{const t=Dp(e).toVar(),s=Pp(IR(t.x)).toVar(),i=Pp(IR(t.y)).toVar(),r=Pp(IR(t.z)).toVar();return YR(JR(s,i,r))})).setLayout({name:"mx_cell_noise_float_2",type:"float",inputs:[{name:"p",type:"vec3"}]}),Mp((([e])=>{const t=jp(e).toVar(),s=Pp(IR(t.x)).toVar(),i=Pp(IR(t.y)).toVar(),r=Pp(IR(t.z)).toVar(),n=Pp(IR(t.w)).toVar();return YR(JR(s,i,r,n))})).setLayout({name:"mx_cell_noise_float_3",type:"float",inputs:[{name:"p",type:"vec4"}]})]),sE=kS([Mp((([e])=>{const t=Ip(e).toVar(),s=Pp(IR(t)).toVar();return Dp(YR(JR(s,Pp(0))),YR(JR(s,Pp(1))),YR(JR(s,Pp(2))))})).setLayout({name:"mx_cell_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"float"}]}),Mp((([e])=>{const t=Op(e).toVar(),s=Pp(IR(t.x)).toVar(),i=Pp(IR(t.y)).toVar();return Dp(YR(JR(s,i,Pp(0))),YR(JR(s,i,Pp(1))),YR(JR(s,i,Pp(2))))})).setLayout({name:"mx_cell_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec2"}]}),Mp((([e])=>{const t=Dp(e).toVar(),s=Pp(IR(t.x)).toVar(),i=Pp(IR(t.y)).toVar(),r=Pp(IR(t.z)).toVar();return Dp(YR(JR(s,i,r,Pp(0))),YR(JR(s,i,r,Pp(1))),YR(JR(s,i,r,Pp(2))))})).setLayout({name:"mx_cell_noise_vec3_2",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),Mp((([e])=>{const t=jp(e).toVar(),s=Pp(IR(t.x)).toVar(),i=Pp(IR(t.y)).toVar(),r=Pp(IR(t.z)).toVar(),n=Pp(IR(t.w)).toVar();return Dp(YR(JR(s,i,r,n,Pp(0))),YR(JR(s,i,r,n,Pp(1))),YR(JR(s,i,r,n,Pp(2))))})).setLayout({name:"mx_cell_noise_vec3_3",type:"vec3",inputs:[{name:"p",type:"vec4"}]})]),iE=Mp((([e,t,s,i])=>{const r=Ip(i).toVar(),n=Ip(s).toVar(),o=Pp(t).toVar(),a=Dp(e).toVar(),h=Ip(0).toVar(),u=Ip(1).toVar();return fv(o,(()=>{h.addAssign(u.mul(QR(a))),u.mulAssign(r),a.mulAssign(n)})),h})).setLayout({name:"mx_fractal_noise_float",type:"float",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),rE=Mp((([e,t,s,i])=>{const r=Ip(i).toVar(),n=Ip(s).toVar(),o=Pp(t).toVar(),a=Dp(e).toVar(),h=Dp(0).toVar(),u=Ip(1).toVar();return fv(o,(()=>{h.addAssign(u.mul(eE(a))),u.mulAssign(r),a.mulAssign(n)})),h})).setLayout({name:"mx_fractal_noise_vec3",type:"vec3",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),nE=Mp((([e,t,s,i])=>{const r=Ip(i).toVar(),n=Ip(s).toVar(),o=Pp(t).toVar(),a=Dp(e).toVar();return Op(iE(a,o,n,r),iE(a.add(Dp(Pp(19),Pp(193),Pp(17))),o,n,r))})).setLayout({name:"mx_fractal_noise_vec2",type:"vec2",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),oE=Mp((([e,t,s,i])=>{const r=Ip(i).toVar(),n=Ip(s).toVar(),o=Pp(t).toVar(),a=Dp(e).toVar(),h=Dp(rE(a,o,n,r)).toVar(),u=Ip(iE(a.add(Dp(Pp(19),Pp(193),Pp(17))),o,n,r)).toVar();return jp(h,u)})).setLayout({name:"mx_fractal_noise_vec4",type:"vec4",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),aE=Mp((([e,t,s,i,r,n,o])=>{const a=Pp(o).toVar(),h=Ip(n).toVar(),u=Pp(r).toVar(),l=Pp(i).toVar(),c=Pp(s).toVar(),d=Pp(t).toVar(),p=Op(e).toVar(),m=Dp(sE(Op(d.add(l),c.add(u)))).toVar(),g=Op(m.x,m.y).toVar();g.subAssign(.5),g.mulAssign(h),g.addAssign(.5);const f=Op(Op(Ip(d),Ip(c)).add(g)).toVar(),y=Op(f.sub(p)).toVar();return Rp(a.equal(Pp(2)),(()=>Dg(y.x).add(Dg(y.y)))),Rp(a.equal(Pp(3)),(()=>tf(Dg(y.x),Dg(y.y)))),hf(y,y)})).setLayout({name:"mx_worley_distance_0",type:"float",inputs:[{name:"p",type:"vec2"},{name:"x",type:"int"},{name:"y",type:"int"},{name:"xoff",type:"int"},{name:"yoff",type:"int"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),hE=kS([aE,Mp((([e,t,s,i,r,n,o,a,h])=>{const u=Pp(h).toVar(),l=Ip(a).toVar(),c=Pp(o).toVar(),d=Pp(n).toVar(),p=Pp(r).toVar(),m=Pp(i).toVar(),g=Pp(s).toVar(),f=Pp(t).toVar(),y=Dp(e).toVar(),x=Dp(sE(Dp(f.add(p),g.add(d),m.add(c)))).toVar();x.subAssign(.5),x.mulAssign(l),x.addAssign(.5);const b=Dp(Dp(Ip(f),Ip(g),Ip(m)).add(x)).toVar(),v=Dp(b.sub(y)).toVar();return Rp(u.equal(Pp(2)),(()=>Dg(v.x).add(Dg(v.y)).add(Dg(v.z)))),Rp(u.equal(Pp(3)),(()=>tf(tf(Dg(v.x),Dg(v.y)),Dg(v.z)))),hf(v,v)})).setLayout({name:"mx_worley_distance_1",type:"float",inputs:[{name:"p",type:"vec3"},{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xoff",type:"int"},{name:"yoff",type:"int"},{name:"zoff",type:"int"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),uE=Mp((([e,t,s])=>{const i=Pp(s).toVar(),r=Ip(t).toVar(),n=Op(e).toVar(),o=Pp().toVar(),a=Pp().toVar(),h=Op(PR(n.x,o),PR(n.y,a)).toVar(),u=Ip(1e6).toVar();return fv({start:-1,end:Pp(1),name:"x",condition:"<="},(({x:e})=>{fv({start:-1,end:Pp(1),name:"y",condition:"<="},(({y:t})=>{const s=Ip(hE(h,e,t,o,a,r,i)).toVar();u.assign(ef(u,s))}))})),Rp(i.equal(Pp(0)),(()=>{u.assign(Cg(u))})),u})).setLayout({name:"mx_worley_noise_float_0",type:"float",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),lE=Mp((([e,t,s])=>{const i=Pp(s).toVar(),r=Ip(t).toVar(),n=Op(e).toVar(),o=Pp().toVar(),a=Pp().toVar(),h=Op(PR(n.x,o),PR(n.y,a)).toVar(),u=Op(1e6,1e6).toVar();return fv({start:-1,end:Pp(1),name:"x",condition:"<="},(({x:e})=>{fv({start:-1,end:Pp(1),name:"y",condition:"<="},(({y:t})=>{const s=Ip(hE(h,e,t,o,a,r,i)).toVar();Rp(s.lessThan(u.x),(()=>{u.y.assign(u.x),u.x.assign(s)})).ElseIf(s.lessThan(u.y),(()=>{u.y.assign(s)}))}))})),Rp(i.equal(Pp(0)),(()=>{u.assign(Cg(u))})),u})).setLayout({name:"mx_worley_noise_vec2_0",type:"vec2",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),cE=Mp((([e,t,s])=>{const i=Pp(s).toVar(),r=Ip(t).toVar(),n=Op(e).toVar(),o=Pp().toVar(),a=Pp().toVar(),h=Op(PR(n.x,o),PR(n.y,a)).toVar(),u=Dp(1e6,1e6,1e6).toVar();return fv({start:-1,end:Pp(1),name:"x",condition:"<="},(({x:e})=>{fv({start:-1,end:Pp(1),name:"y",condition:"<="},(({y:t})=>{const s=Ip(hE(h,e,t,o,a,r,i)).toVar();Rp(s.lessThan(u.x),(()=>{u.z.assign(u.y),u.y.assign(u.x),u.x.assign(s)})).ElseIf(s.lessThan(u.y),(()=>{u.z.assign(u.y),u.y.assign(s)})).ElseIf(s.lessThan(u.z),(()=>{u.z.assign(s)}))}))})),Rp(i.equal(Pp(0)),(()=>{u.assign(Cg(u))})),u})).setLayout({name:"mx_worley_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),dE=kS([uE,Mp((([e,t,s])=>{const i=Pp(s).toVar(),r=Ip(t).toVar(),n=Dp(e).toVar(),o=Pp().toVar(),a=Pp().toVar(),h=Pp().toVar(),u=Dp(PR(n.x,o),PR(n.y,a),PR(n.z,h)).toVar(),l=Ip(1e6).toVar();return fv({start:-1,end:Pp(1),name:"x",condition:"<="},(({x:e})=>{fv({start:-1,end:Pp(1),name:"y",condition:"<="},(({y:t})=>{fv({start:-1,end:Pp(1),name:"z",condition:"<="},(({z:s})=>{const n=Ip(hE(u,e,t,s,o,a,h,r,i)).toVar();l.assign(ef(l,n))}))}))})),Rp(i.equal(Pp(0)),(()=>{l.assign(Cg(l))})),l})).setLayout({name:"mx_worley_noise_float_1",type:"float",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),pE=kS([lE,Mp((([e,t,s])=>{const i=Pp(s).toVar(),r=Ip(t).toVar(),n=Dp(e).toVar(),o=Pp().toVar(),a=Pp().toVar(),h=Pp().toVar(),u=Dp(PR(n.x,o),PR(n.y,a),PR(n.z,h)).toVar(),l=Op(1e6,1e6).toVar();return fv({start:-1,end:Pp(1),name:"x",condition:"<="},(({x:e})=>{fv({start:-1,end:Pp(1),name:"y",condition:"<="},(({y:t})=>{fv({start:-1,end:Pp(1),name:"z",condition:"<="},(({z:s})=>{const n=Ip(hE(u,e,t,s,o,a,h,r,i)).toVar();Rp(n.lessThan(l.x),(()=>{l.y.assign(l.x),l.x.assign(n)})).ElseIf(n.lessThan(l.y),(()=>{l.y.assign(n)}))}))}))})),Rp(i.equal(Pp(0)),(()=>{l.assign(Cg(l))})),l})).setLayout({name:"mx_worley_noise_vec2_1",type:"vec2",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),mE=kS([cE,Mp((([e,t,s])=>{const i=Pp(s).toVar(),r=Ip(t).toVar(),n=Dp(e).toVar(),o=Pp().toVar(),a=Pp().toVar(),h=Pp().toVar(),u=Dp(PR(n.x,o),PR(n.y,a),PR(n.z,h)).toVar(),l=Dp(1e6,1e6,1e6).toVar();return fv({start:-1,end:Pp(1),name:"x",condition:"<="},(({x:e})=>{fv({start:-1,end:Pp(1),name:"y",condition:"<="},(({y:t})=>{fv({start:-1,end:Pp(1),name:"z",condition:"<="},(({z:s})=>{const n=Ip(hE(u,e,t,s,o,a,h,r,i)).toVar();Rp(n.lessThan(l.x),(()=>{l.z.assign(l.y),l.y.assign(l.x),l.x.assign(n)})).ElseIf(n.lessThan(l.y),(()=>{l.z.assign(l.y),l.y.assign(n)})).ElseIf(n.lessThan(l.z),(()=>{l.z.assign(n)}))}))}))})),Rp(i.equal(Pp(0)),(()=>{l.assign(Cg(l))})),l})).setLayout({name:"mx_worley_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),gE=Mp((([e])=>{const t=e.y,s=e.z,i=Dp().toVar();return Rp(t.lessThan(1e-4),(()=>{i.assign(Dp(s,s,s))})).Else((()=>{let r=e.x;r=r.sub(Eg(r)).mul(6).toVar();const n=Pp(Yg(r)),o=r.sub(Ip(n)),a=s.mul(t.oneMinus()),h=s.mul(t.mul(o).oneMinus()),u=s.mul(t.mul(o.oneMinus()).oneMinus());Rp(n.equal(Pp(0)),(()=>{i.assign(Dp(s,u,a))})).ElseIf(n.equal(Pp(1)),(()=>{i.assign(Dp(h,s,a))})).ElseIf(n.equal(Pp(2)),(()=>{i.assign(Dp(a,s,u))})).ElseIf(n.equal(Pp(3)),(()=>{i.assign(Dp(a,h,s))})).ElseIf(n.equal(Pp(4)),(()=>{i.assign(Dp(u,a,s))})).Else((()=>{i.assign(Dp(s,a,h))}))})),i})).setLayout({name:"mx_hsvtorgb",type:"vec3",inputs:[{name:"hsv",type:"vec3"}]}),fE=Mp((([e])=>{const t=Dp(e).toVar(),s=Ip(t.x).toVar(),i=Ip(t.y).toVar(),r=Ip(t.z).toVar(),n=Ip(ef(s,ef(i,r))).toVar(),o=Ip(tf(s,tf(i,r))).toVar(),a=Ip(o.sub(n)).toVar(),h=Ip().toVar(),u=Ip().toVar(),l=Ip().toVar();return l.assign(o),Rp(o.greaterThan(0),(()=>{u.assign(a.div(o))})).Else((()=>{u.assign(0)})),Rp(u.lessThanEqual(0),(()=>{h.assign(0)})).Else((()=>{Rp(s.greaterThanEqual(o),(()=>{h.assign(i.sub(r).div(a))})).ElseIf(i.greaterThanEqual(o),(()=>{h.assign(qm(2,r.sub(s).div(a)))})).Else((()=>{h.assign(qm(4,s.sub(i).div(a)))})),h.mulAssign(1/6),Rp(h.lessThan(0),(()=>{h.addAssign(1)}))})),Dp(h,u,l)})).setLayout({name:"mx_rgbtohsv",type:"vec3",inputs:[{name:"c",type:"vec3"}]}),yE=Mp((([e])=>{const t=Dp(e).toVar(),s=Wp(eg(t,Dp(.04045))).toVar(),i=Dp(t.div(12.92)).toVar(),r=Dp(lf(tf(t.add(Dp(.055)),Dp(0)).div(1.055),Dp(2.4))).toVar();return yf(i,r,s)})).setLayout({name:"mx_srgb_texture_to_lin_rec709",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),xE=(e,t)=>{e=Ip(e),t=Ip(t);const s=Op(t.dFdx(),t.dFdy()).length().mul(.7071067811865476);return Tf(e.sub(s),e.add(s),t)},bE=(e,t,s,i)=>yf(e,t,s[i].clamp()),vE=(e,t,s=wy())=>bE(e,t,s,"x"),TE=(e,t,s=wy())=>bE(e,t,s,"y"),_E=(e,t,s,i,r)=>yf(e,t,xE(s,i[r])),wE=(e,t,s,i=wy())=>_E(e,t,s,i,"x"),SE=(e,t,s,i=wy())=>_E(e,t,s,i,"y"),ME=(e=1,t=0,s=wy())=>s.mul(e).add(t),AE=(e,t=1)=>(e=Ip(e)).abs().pow(t).mul(e.sign()),NE=(e,t=1,s=.5)=>Ip(e).sub(s).mul(t).add(s),CE=(e=wy(),t=1,s=0)=>QR(e.convert("vec2|vec3")).mul(t).add(s),RE=(e=wy(),t=1,s=0)=>eE(e.convert("vec2|vec3")).mul(t).add(s),EE=(e=wy(),t=1,s=0)=>{e=e.convert("vec2|vec3");return jp(eE(e),QR(e.add(Op(19,73)))).mul(t).add(s)},BE=(e=wy(),t=1)=>dE(e.convert("vec2|vec3"),t,Pp(1)),IE=(e=wy(),t=1)=>pE(e.convert("vec2|vec3"),t,Pp(1)),PE=(e=wy(),t=1)=>mE(e.convert("vec2|vec3"),t,Pp(1)),FE=(e=wy())=>tE(e.convert("vec2|vec3")),UE=(e=wy(),t=3,s=2,i=.5,r=1)=>iE(e,Pp(t),s,i).mul(r),OE=(e=wy(),t=3,s=2,i=.5,r=1)=>nE(e,Pp(t),s,i).mul(r),zE=(e=wy(),t=3,s=2,i=.5,r=1)=>rE(e,Pp(t),s,i).mul(r),LE=(e=wy(),t=3,s=2,i=.5,r=1)=>oE(e,Pp(t),s,i).mul(r),VE=Mp((([e,t,s])=>{const i=Ig(e).toVar("nDir"),r=$m(Ip(.5).mul(t.sub(s)),ox).div(i).toVar("rbmax"),n=$m(Ip(-.5).mul(t.sub(s)),ox).div(i).toVar("rbmin"),o=Dp().toVar("rbminmax");o.x=i.x.greaterThan(Ip(0)).select(r.x,n.x),o.y=i.y.greaterThan(Ip(0)).select(r.y,n.y),o.z=i.z.greaterThan(Ip(0)).select(r.z,n.z);const a=ef(ef(o.x,o.y),o.z).toVar("correction");return ox.add(i.mul(a)).toVar("boxIntersection").sub(s)})),DE=Mp((([e,t])=>{const s=e.x,i=e.y,r=e.z;let n=t.element(0).mul(.886227);return n=n.add(t.element(1).mul(1.023328).mul(i)),n=n.add(t.element(2).mul(1.023328).mul(r)),n=n.add(t.element(3).mul(1.023328).mul(s)),n=n.add(t.element(4).mul(.858086).mul(s).mul(i)),n=n.add(t.element(5).mul(.858086).mul(i).mul(r)),n=n.add(t.element(6).mul(r.mul(r).mul(.743125).sub(.247708))),n=n.add(t.element(7).mul(.858086).mul(s).mul(r)),n=n.add(t.element(8).mul(.429043).mul(Xm(s,s).sub(Xm(i,i)))),n})),kE=new vS;class GE extends Hw{constructor(e,t){super(),this.renderer=e,this.nodes=t}update(e,t,s){const i=this.renderer,r=this.nodes.getBackgroundNode(e)||e.background;let n=!1;if(null===r)i._clearColor.getRGB(kE,Jt),kE.a=i._clearColor.a;else if(!0===r.isColor)r.getRGB(kE,Jt),kE.a=1,n=!0;else if(!0===r.isNode){const s=this.get(e),n=r;kE.copy(i._clearColor);let o=s.backgroundMesh;if(void 0===o){const e=Ef(jp(n).mul(WM),{getUV:()=>jM.mul(yx),getTextureLevel:()=>GM});let t=Qb();t=t.setZ(t.w);const i=new lT;i.name="Background.material",i.side=1,i.depthTest=!1,i.depthWrite=!1,i.fog=!1,i.lights=!1,i.vertexNode=t,i.colorNode=e,s.backgroundMeshNode=e,s.backgroundMesh=o=new On(new hu(1,32,32),i),o.frustumCulled=!1,o.name="Background.mesh",o.onBeforeRender=function(e,t,s){this.matrixWorld.copyPosition(s.matrixWorld)}}const a=n.getCacheKey();s.backgroundCacheKey!==a&&(s.backgroundMeshNode.node=jp(n).mul(WM),s.backgroundMeshNode.needsUpdate=!0,o.material.needsUpdate=!0,s.backgroundCacheKey=a),t.unshift(o,o.geometry,o.material,0,0,null)}else console.error("THREE.Renderer: Unsupported background configuration.",r);if(!0===i.autoClear||!0===n){const e=s.clearColorValue;e.r=kE.r,e.g=kE.g,e.b=kE.b,e.a=kE.a,!0!==i.backend.isWebGLBackend&&!0!==i.alpha||(e.r*=e.a,e.g*=e.a,e.b*=e.a),s.depthClearValue=i._clearDepth,s.stencilClearValue=i._clearStencil,s.clearColor=!0===i.autoClearColor,s.clearDepth=!0===i.autoClearDepth,s.clearStencil=!0===i.autoClearStencil}else s.clearColor=!1,s.clearDepth=!1,s.clearStencil=!1}}let WE=0;class jE{constructor(e="",t=[],s=0,i=[]){this.name=e,this.bindings=t,this.index=s,this.bindingsReference=i,this.id=WE++}}class HE{constructor(e,t,s,i,r,n,o,a,h,u=[]){this.vertexShader=e,this.fragmentShader=t,this.computeShader=s,this.transforms=u,this.nodeAttributes=i,this.bindings=r,this.updateNodes=n,this.updateBeforeNodes=o,this.updateAfterNodes=a,this.monitor=h,this.usedTimes=0}createBindings(){const e=[];for(const t of this.bindings){if(!0!==t.bindings[0].groupNode.shared){const s=new jE(t.name,[],t.index,t);e.push(s);for(const e of t.bindings)s.bindings.push(e.clone())}else e.push(t)}return e}}class qE{constructor(e,t,s=null){this.isNodeAttribute=!0,this.name=e,this.type=t,this.node=s}}class $E{constructor(e,t,s){this.isNodeUniform=!0,this.name=e,this.type=t,this.node=s.getSelf()}get value(){return this.node.value}set value(e){this.node.value=e}get id(){return this.node.id}get groupNode(){return this.node.groupNode}}class XE{constructor(e,t){this.isNodeVar=!0,this.name=e,this.type=t}}class YE extends XE{constructor(e,t){super(e,t),this.needsInterpolation=!1,this.isNodeVarying=!0}}class ZE{constructor(e,t,s=""){this.name=e,this.type=t,this.code=s,Object.defineProperty(this,"isNodeCode",{value:!0})}}let JE=0;class KE{constructor(e=null){this.id=JE++,this.nodesData=new WeakMap,this.parent=e}getData(e){let t=this.nodesData.get(e);return void 0===t&&null!==this.parent&&(t=this.parent.getData(e)),t}setData(e,t){this.nodesData.set(e,t)}}class QE{constructor(e,t){this.name=e,this.value=t,this.boundary=0,this.itemSize=0,this.offset=0}setValue(e){this.value=e}getValue(){return this.value}}class eB extends QE{constructor(e,t=0){super(e,t),this.isNumberUniform=!0,this.boundary=4,this.itemSize=1}}class tB extends QE{constructor(e,t=new Ys){super(e,t),this.isVector2Uniform=!0,this.boundary=8,this.itemSize=2}}class sB extends QE{constructor(e,t=new Ai){super(e,t),this.isVector3Uniform=!0,this.boundary=16,this.itemSize=3}}class iB extends QE{constructor(e,t=new xi){super(e,t),this.isVector4Uniform=!0,this.boundary=16,this.itemSize=4}}class rB extends QE{constructor(e,t=new Xr){super(e,t),this.isColorUniform=!0,this.boundary=16,this.itemSize=3}}class nB extends QE{constructor(e,t=new Zs){super(e,t),this.isMatrix3Uniform=!0,this.boundary=48,this.itemSize=12}}class oB extends QE{constructor(e,t=new sr){super(e,t),this.isMatrix4Uniform=!0,this.boundary=64,this.itemSize=16}}class aB extends eB{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class hB extends tB{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class uB extends sB{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class lB extends iB{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class cB extends rB{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class dB extends nB{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class pB extends oB{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}const mB=[.125,.215,.35,.446,.526,.582],gB=20,fB=new vl(-1,1,1,-1,0,1),yB=new Hn(90,1),xB=new Xr;let bB=null,vB=0,TB=0;const _B=(1+Math.sqrt(5))/2,wB=1/_B,SB=[new Ai(-_B,wB,0),new Ai(_B,wB,0),new Ai(-wB,0,_B),new Ai(wB,0,_B),new Ai(0,_B,-wB),new Ai(0,_B,wB),new Ai(-1,1,-1),new Ai(1,1,-1),new Ai(-1,1,1),new Ai(1,1,1)],MB=[3,1,5,0,4,2],AB=Z_(wy(),_y("faceIndex")).normalize(),NB=Dp(AB.x,AB.y.negate(),AB.z);class CB{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._lodMeshes=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._backgroundBox=null}fromScene(e,t=0,s=.1,i=100){bB=this._renderer.getRenderTarget(),vB=this._renderer.getActiveCubeFace(),TB=this._renderer.getActiveMipmapLevel(),this._setSize(256);const r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(e,s,i,r),t>0&&this._blur(r,0,0,t),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}async compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=IB(),await this._compileMaterial(this._cubemapMaterial))}async compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=PB(),await this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose(),null!==this._backgroundBox&&(this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose())}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let e=0;ee-4?h=mB[a-e+4-1]:0===a&&(h=0),i.push(h);const u=1/(o-2),l=-u,c=1+u,d=[l,l,c,l,c,c,l,l,c,c,l,c],p=6,m=6,g=3,f=2,y=1,x=new Float32Array(g*m*p),b=new Float32Array(f*m*p),v=new Float32Array(y*m*p);for(let e=0;e2?0:-1,i=[t,s,0,t+2/3,s,0,t+2/3,s+1,0,t,s,0,t+2/3,s+1,0,t,s+1,0],r=MB[e];x.set(i,g*m*r),b.set(d,f*m*r);const n=[r,r,r,r,r,r];v.set(n,y*m*r)}const T=new Sn;T.setAttribute("position",new an(x,g)),T.setAttribute("uv",new an(b,f)),T.setAttribute("faceIndex",new an(v,y)),t.push(T),r.push(new On(T,null)),n>4&&n--}return{lodPlanes:t,sizeLods:s,sigmas:i,lodMeshes:r}}(i)),this._blurMaterial=function(e,t,s){const i=Fx(new Array(gB).fill(0)),r=um(new Ai(0,1,0)),n=um(0),o=Ip(gB),a=um(0),h=um(1),u=Ry(null),l=um(0),c=Ip(1/t),d=Ip(1/s),p=Ip(e),m={n:o,latitudinal:a,weights:i,poleAxis:r,outputDirection:NB,dTheta:n,samples:h,envMap:u,mipInt:l,CUBEUV_TEXEL_WIDTH:c,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:p},g=BB("blur");return g.uniforms=m,g.fragmentNode=ew({...m,latitudinal:a.equal(1)}),g}(i,e,t)}return i}async _compileMaterial(e){const t=new On(this._lodPlanes[0],e);await this._renderer.compile(t,fB)}_sceneToCubeUV(e,t,s,i){const r=yB;r.near=t,r.far=s;const n=[-1,1,-1,-1,-1,-1],o=[1,1,1,-1,-1,-1],a=this._renderer,h=a.autoClear;a.getClearColor(xB),a.autoClear=!1;let u=this._backgroundBox;if(null===u){const e=new Kr({name:"PMREM.Background",side:1,depthWrite:!1,depthTest:!1});u=new On(new Ln,e)}let l=!1;const c=e.background;c?c.isColor&&(u.material.color.copy(c),e.background=null,l=!0):(u.material.color.copy(xB),l=!0),a.setRenderTarget(i),a.clear(),l&&a.render(u,r);for(let t=0;t<6;t++){const s=t%3;0===s?(r.up.set(0,n[t],0),r.lookAt(o[t],0,0)):1===s?(r.up.set(0,0,n[t]),r.lookAt(0,o[t],0)):(r.up.set(0,n[t],0),r.lookAt(0,0,o[t]));const h=this._cubeSize;EB(i,s*h,t>2?h:0,h,h),a.render(e,r)}a.autoClear=h,e.background=c}_textureToCubeUV(e,t){const s=this._renderer,i=e.mapping===he||e.mapping===ue;i?null===this._cubemapMaterial&&(this._cubemapMaterial=IB(e)):null===this._equirectMaterial&&(this._equirectMaterial=PB(e));const r=i?this._cubemapMaterial:this._equirectMaterial;r.fragmentNode.value=e;const n=this._lodMeshes[0];n.material=r;const o=this._cubeSize;EB(t,0,0,3*o,2*o),s.setRenderTarget(t),s.render(n,fB)}_applyPMREM(e){const t=this._renderer,s=t.autoClear;t.autoClear=!1;const i=this._lodPlanes.length;for(let t=1;tgB&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${m} samples when the maximum is set to 20`);const g=[];let f=0;for(let e=0;ey-4?i-y+4:0),4*(this._cubeSize-x),3*x,2*x),a.setRenderTarget(t),a.render(u,fB)}}function RB(e,t,s){const i=new bi(e,t,s);return i.texture.mapping=de,i.texture.name="PMREM.cubeUv",i.texture.isPMREMTexture=!0,i.scissorTest=!0,i}function EB(e,t,s,i,r){e.viewport.set(t,s,i,r),e.scissor.set(t,s,i,r)}function BB(e){const t=new lT;return t.depthTest=!1,t.depthWrite=!1,t.blending=0,t.name=`PMREM_${e}`,t}function IB(e){const t=BB("cubemap");return t.fragmentNode=Rx(e,NB),t}function PB(e){const t=BB("equirect");return t.fragmentNode=Ry(e,ST(NB),0),t}const FB=new WeakMap,UB=new Map([[2,"vec2"],[3,"vec3"],[4,"vec4"],[9,"mat3"],[16,"mat4"]]),OB=new Map([[Int8Array,"int"],[Int16Array,"int"],[Int32Array,"int"],[Uint8Array,"uint"],[Uint16Array,"uint"],[Uint32Array,"uint"],[Float32Array,"float"]]),zB=e=>/e/g.test(e)?String(e).replace(/\+/g,""):(e=Number(e))+(e%1?"":".0");class LB{constructor(e,t,s){this.object=e,this.material=e&&e.material||null,this.geometry=e&&e.geometry||null,this.renderer=t,this.parser=s,this.scene=null,this.camera=null,this.nodes=[],this.sequentialNodes=[],this.updateNodes=[],this.updateBeforeNodes=[],this.updateAfterNodes=[],this.hashNodes={},this.monitor=null,this.lightsNode=null,this.environmentNode=null,this.fogNode=null,this.clippingContext=null,this.vertexShader=null,this.fragmentShader=null,this.computeShader=null,this.flowNodes={vertex:[],fragment:[],compute:[]},this.flowCode={vertex:"",fragment:"",compute:""},this.uniforms={vertex:[],fragment:[],compute:[],index:0},this.structs={vertex:[],fragment:[],compute:[],index:0},this.bindings={vertex:{},fragment:{},compute:{}},this.bindingsIndexes={},this.bindGroups=null,this.attributes=[],this.bufferAttributes=[],this.varyings=[],this.codes={},this.vars={},this.flow={code:""},this.chaining=[],this.stack=SS(),this.stacks=[],this.tab="\t",this.currentFunctionNode=null,this.context={material:this.material},this.cache=new KE,this.globalCache=this.cache,this.flowsData=new WeakMap,this.shaderStage=null,this.buildStage=null,this.useComparisonMethod=!1}getBindGroupsCache(){let e=FB.get(this.renderer);return void 0===e&&(e=new Lw,FB.set(this.renderer,e)),e}createRenderTarget(e,t,s){return new bi(e,t,s)}createCubeRenderTarget(e,t){return new MT(e,t)}createPMREMGenerator(){return new CB(this.renderer)}includes(e){return this.nodes.includes(e)}_getBindGroup(e,t){const s=this.getBindGroupsCache(),i=[];let r,n=!0;for(const e of t)i.push(e),n=n&&!0!==e.groupNode.shared;return n?(r=s.get(i),void 0===r&&(r=new jE(e,i,this.bindingsIndexes[e].group,i),s.set(i,r))):r=new jE(e,i,this.bindingsIndexes[e].group,i),r}getBindGroupArray(e,t){const s=this.bindings[t];let i=s[e];return void 0===i&&(void 0===this.bindingsIndexes[e]&&(this.bindingsIndexes[e]={binding:0,group:Object.keys(this.bindingsIndexes).length}),s[e]=i=[]),i}getBindings(){let e=this.bindGroups;if(null===e){const t={},s=this.bindings;for(const e of Bd)for(const i in s[e]){const r=s[e][i];(t[i]||(t[i]=[])).push(...r)}e=[];for(const s in t){const i=t[s],r=this._getBindGroup(s,i);e.push(r)}this.bindGroups=e}return e}sortBindingGroups(){const e=this.getBindings();e.sort(((e,t)=>e.bindings[0].groupNode.order-t.bindings[0].groupNode.order));for(let t=0;t=0?`${Math.round(t)}u`:"0u";if("bool"===e)return t?"true":"false";if("color"===e)return`${this.getType("vec3")}( ${zB(t.r)}, ${zB(t.g)}, ${zB(t.b)} )`;const s=this.getTypeLength(e),i=this.getComponentType(e),r=e=>this.generateConst(i,e);if(2===s)return`${this.getType(e)}( ${r(t.x)}, ${r(t.y)} )`;if(3===s)return`${this.getType(e)}( ${r(t.x)}, ${r(t.y)}, ${r(t.z)} )`;if(4===s)return`${this.getType(e)}( ${r(t.x)}, ${r(t.y)}, ${r(t.z)}, ${r(t.w)} )`;if(s>4&&t&&(t.isMatrix3||t.isMatrix4))return`${this.getType(e)}( ${t.elements.map(r).join(", ")} )`;if(s>4)return`${this.getType(e)}()`;throw new Error(`NodeBuilder: Type '${e}' not found in generate constant attempt.`)}getType(e){return"color"===e?"vec3":e}hasGeometryAttribute(e){return this.geometry&&void 0!==this.geometry.getAttribute(e)}getAttribute(e,t){const s=this.attributes;for(const t of s)if(t.name===e)return t;const i=new qE(e,t);return s.push(i),i}getPropertyName(e){return e.name}isVector(e){return/vec\d/.test(e)}isMatrix(e){return/mat\d/.test(e)}isReference(e){return"void"===e||"property"===e||"sampler"===e||"texture"===e||"cubeTexture"===e||"storageTexture"===e||"depthTexture"===e||"texture3D"===e}needsToWorkingColorSpace(){return!1}getComponentTypeFromTexture(e){const t=e.type;if(e.isDataTexture){if(t===Ee)return"int";if(t===Be)return"uint"}return"float"}getElementType(e){return"mat2"===e?"vec2":"mat3"===e?"vec3":"mat4"===e?"vec4":this.getComponentType(e)}getComponentType(e){if("float"===(e=this.getVectorType(e))||"bool"===e||"int"===e||"uint"===e)return e;const t=/(b|i|u|)(vec|mat)([2-4])/.exec(e);return null===t?null:"b"===t[1]?"bool":"i"===t[1]?"int":"u"===t[1]?"uint":"float"}getVectorType(e){return"color"===e?"vec3":"texture"===e||"cubeTexture"===e||"storageTexture"===e||"texture3D"===e?"vec4":e}getTypeFromLength(e,t="float"){if(1===e)return t;const s=UB.get(e);return("float"===t?"":t[0])+s}getTypeFromArray(e){return OB.get(e.constructor)}getTypeFromAttribute(e){let t=e;e.isInterleavedBufferAttribute&&(t=e.data);const s=t.array,i=e.itemSize,r=e.normalized;let n;return e instanceof gn||!0===r||(n=this.getTypeFromArray(s)),this.getTypeFromLength(i,n)}getTypeLength(e){const t=this.getVectorType(e),s=/vec([2-4])/.exec(t);return null!==s?Number(s[1]):"float"===t||"bool"===t||"int"===t||"uint"===t?1:!0===/mat2/.test(e)?4:!0===/mat3/.test(e)?9:!0===/mat4/.test(e)?16:0}getVectorFromMatrix(e){return e.replace("mat","vec")}changeComponentType(e,t){return this.getTypeFromLength(this.getTypeLength(e),t)}getIntegerType(e){const t=this.getComponentType(e);return"int"===t||"uint"===t?e:this.changeComponentType(e,"int")}addStack(){return this.stack=SS(this.stack),this.stacks.push(Cp()||this.stack),Np(this.stack),this.stack}removeStack(){const e=this.stack;return this.stack=e.parent,Np(this.stacks.pop()),e}getDataFromNode(e,t=this.shaderStage,s=null){let i=(s=null===s?e.isGlobal(this)?this.globalCache:this.cache:s).getData(e);return void 0===i&&(i={},s.setData(e,i)),void 0===i[t]&&(i[t]={}),i[t]}getNodeProperties(e,t="any"){const s=this.getDataFromNode(e,t);return s.properties||(s.properties={outputNode:null})}getBufferAttributeFromNode(e,t){const s=this.getDataFromNode(e);let i=s.bufferAttribute;if(void 0===i){const r=this.uniforms.index++;i=new qE("nodeAttribute"+r,t,e),this.bufferAttributes.push(i),s.bufferAttribute=i}return i}getStructTypeFromNode(e,t=this.shaderStage){const s=this.getDataFromNode(e,t);if(void 0===s.structType){const i=this.structs.index++;e.name=`StructType${i}`,this.structs[t].push(e),s.structType=e}return e}getUniformFromNode(e,t,s=this.shaderStage,i=null){const r=this.getDataFromNode(e,s,this.globalCache);let n=r.uniform;if(void 0===n){const o=this.uniforms.index++;n=new $E(i||"nodeUniform"+o,t,e),this.uniforms[s].push(n),r.uniform=n}return n}getVarFromNode(e,t=null,s=e.getNodeType(this),i=this.shaderStage){const r=this.getDataFromNode(e,i);let n=r.variable;if(void 0===n){const e=this.vars[i]||(this.vars[i]=[]);null===t&&(t="nodeVar"+e.length),n=new XE(t,s),e.push(n),r.variable=n}return n}getVaryingFromNode(e,t=null,s=e.getNodeType(this)){const i=this.getDataFromNode(e,"any");let r=i.varying;if(void 0===r){const e=this.varyings,n=e.length;null===t&&(t="nodeVarying"+n),r=new YE(t,s),e.push(r),i.varying=r}return r}getCodeFromNode(e,t,s=this.shaderStage){const i=this.getDataFromNode(e);let r=i.code;if(void 0===r){const e=this.codes[s]||(this.codes[s]=[]),n=e.length;r=new ZE("nodeCode"+n,t),e.push(r),i.code=r}return r}addFlowCodeHierarchy(e,t){const{flowCodes:s,flowCodeBlock:i}=this.getDataFromNode(e);let r=!0,n=t;for(;n;){if(!0===i.get(n)){r=!1;break}n=this.getDataFromNode(n).parentNodeBlock}if(r)for(const e of s)this.addLineFlowCode(e)}addLineFlowCodeBlock(e,t,s){const i=this.getDataFromNode(e),r=i.flowCodes||(i.flowCodes=[]),n=i.flowCodeBlock||(i.flowCodeBlock=new WeakMap);r.push(t),n.set(s,!0)}addLineFlowCode(e,t=null){return""===e||(null!==t&&this.context.nodeBlock&&this.addLineFlowCodeBlock(t,e,this.context.nodeBlock),e=this.tab+e,/;\s*$/.test(e)||(e+=";\n"),this.flow.code+=e),this}addFlowCode(e){return this.flow.code+=e,this}addFlowTab(){return this.tab+="\t",this}removeFlowTab(){return this.tab=this.tab.slice(0,-1),this}getFlowData(e){return this.flowsData.get(e)}flowNode(e){const t=e.getNodeType(this),s=this.flowChildNode(e,t);return this.flowsData.set(e,s),s}buildFunctionNode(e){const t=new pC,s=this.currentFunctionNode;return this.currentFunctionNode=t,t.code=this.buildFunctionCode(e),this.currentFunctionNode=s,t}flowShaderNode(e){const t=e.layout,s={[Symbol.iterator](){let e=0;const t=Object.values(this);return{next:()=>({value:t[e],done:e++>=t.length})}}};for(const e of t.inputs)s[e.name]=new TS(e.type,e.name);e.layout=null;const i=e.call(s),r=this.flowStagesNode(i,t.type);return e.layout=t,r}flowStagesNode(e,t=null){const s=this.flow,i=this.vars,r=this.cache,n=this.buildStage,o=this.stack,a={code:""};this.flow=a,this.vars={},this.cache=new KE,this.stack=SS();for(const s of Ed)this.setBuildStage(s),a.result=e.build(this,t);return a.vars=this.getVars(this.shaderStage),this.flow=s,this.vars=i,this.cache=r,this.stack=o,this.setBuildStage(n),a}getFunctionOperator(){return null}flowChildNode(e,t=null){const s=this.flow,i={code:""};return this.flow=i,i.result=e.build(this,t),this.flow=s,i}flowNodeFromShaderStage(e,t,s=null,i=null){const r=this.shaderStage;this.setShaderStage(e);const n=this.flowChildNode(t,s);return null!==i&&(n.code+=`${this.tab+i} = ${n.result};\n`),this.flowCode[e]=this.flowCode[e]+n.code,this.setShaderStage(r),n}getAttributesArray(){return this.attributes.concat(this.bufferAttributes)}getAttributes(){console.warn("Abstract function.")}getVaryings(){console.warn("Abstract function.")}getVar(e,t){return`${this.getType(e)} ${t}`}getVars(e){let t="";const s=this.vars[e];if(void 0!==s)for(const e of s)t+=`${this.getVar(e.type,e.name)}; `;return t}getUniforms(){console.warn("Abstract function.")}getCodes(e){const t=this.codes[e];let s="";if(void 0!==t)for(const e of t)s+=e.code+"\n";return s}getHash(){return this.vertexShader+this.fragmentShader+this.computeShader}setShaderStage(e){this.shaderStage=e}getShaderStage(){return this.shaderStage}setBuildStage(e){this.buildStage=e}getBuildStage(){return this.buildStage}buildCode(){console.warn("Abstract function.")}build(){const{object:e,material:t,renderer:s}=this;if(null!==t){let e=s.library.fromMaterial(t);null===e&&(console.error(`NodeMaterial: Material "${t.type}" is not compatible.`),e=new lT),e.build(this)}else this.addFlow("compute",e);for(const e of Ed){this.setBuildStage(e),this.context.vertex&&this.context.vertex.isNode&&this.flowNodeFromShaderStage("vertex",this.context.vertex);for(const t of Bd){this.setShaderStage(t);const s=this.flowNodes[t];for(const t of s)"generate"===e?this.flowNode(t):t.build(this)}}return this.setBuildStage(null),this.setShaderStage(null),this.buildCode(),this.buildUpdateNodes(),this}getNodeUniform(e,t){if("float"===t||"int"===t||"uint"===t)return new aB(e);if("vec2"===t||"ivec2"===t||"uvec2"===t)return new hB(e);if("vec3"===t||"ivec3"===t||"uvec3"===t)return new uB(e);if("vec4"===t||"ivec4"===t||"uvec4"===t)return new lB(e);if("color"===t)return new cB(e);if("mat3"===t)return new dB(e);if("mat4"===t)return new pB(e);throw new Error(`Uniform "${t}" not declared.`)}createNodeMaterial(e="NodeMaterial"){throw new Error(`THREE.NodeBuilder: createNodeMaterial() was deprecated. Use new ${e}() instead.`)}format(e,t,s){if((t=this.getVectorType(t))===(s=this.getVectorType(s))||null===s||this.isReference(s))return e;const i=this.getTypeLength(t),r=this.getTypeLength(s);return 16===i&&9===r?`${this.getType(s)}(${e}[0].xyz, ${e}[1].xyz, ${e}[2].xyz)`:9===i&&4===r?`${this.getType(s)}(${e}[0].xy, ${e}[1].xy)`:i>4||r>4||0===r?e:i===r?`${this.getType(s)}( ${e} )`:i>r?this.format(`${e}.${"xyz".slice(0,r)}`,this.getTypeFromLength(r,this.getComponentType(t)),s):4===r&&i>1?`${this.getType(s)}( ${this.format(e,t,"vec3")}, 1.0 )`:2===i?`${this.getType(s)}( ${this.format(e,t,"vec2")}, 0.0 )`:(1===i&&r>1&&t!==this.getComponentType(s)&&(e=`${this.getType(this.getComponentType(s))}( ${e} )`),`${this.getType(s)}( ${e} )`)}getSignature(){return`// Three.js r${e} - Node System\n`}}class VB{constructor(){this.time=0,this.deltaTime=0,this.frameId=0,this.renderId=0,this.startTime=null,this.updateMap=new WeakMap,this.updateBeforeMap=new WeakMap,this.updateAfterMap=new WeakMap,this.renderer=null,this.material=null,this.camera=null,this.object=null,this.scene=null}_getMaps(e,t){let s=e.get(t);return void 0===s&&(s={renderMap:new WeakMap,frameMap:new WeakMap},e.set(t,s)),s}updateBeforeNode(e){const t=e.getUpdateBeforeType(),s=e.updateReference(this);if(t===Nd.FRAME){const{frameMap:t}=this._getMaps(this.updateBeforeMap,s);t.get(s)!==this.frameId&&!1!==e.updateBefore(this)&&t.set(s,this.frameId)}else if(t===Nd.RENDER){const{renderMap:t}=this._getMaps(this.updateBeforeMap,s);t.get(s)!==this.renderId&&!1!==e.updateBefore(this)&&t.set(s,this.renderId)}else t===Nd.OBJECT&&e.updateBefore(this)}updateAfterNode(e){const t=e.getUpdateAfterType(),s=e.updateReference(this);if(t===Nd.FRAME){const{frameMap:t}=this._getMaps(this.updateAfterMap,s);t.get(s)!==this.frameId&&!1!==e.updateAfter(this)&&t.set(s,this.frameId)}else if(t===Nd.RENDER){const{renderMap:t}=this._getMaps(this.updateAfterMap,s);t.get(s)!==this.renderId&&!1!==e.updateAfter(this)&&t.set(s,this.renderId)}else t===Nd.OBJECT&&e.updateAfter(this)}updateNode(e){const t=e.getUpdateType(),s=e.updateReference(this);if(t===Nd.FRAME){const{frameMap:t}=this._getMaps(this.updateMap,s);t.get(s)!==this.frameId&&!1!==e.update(this)&&t.set(s,this.frameId)}else if(t===Nd.RENDER){const{renderMap:t}=this._getMaps(this.updateMap,s);t.get(s)!==this.renderId&&!1!==e.update(this)&&t.set(s,this.renderId)}else t===Nd.OBJECT&&e.update(this)}update(){this.frameId++,void 0===this.lastTime&&(this.lastTime=performance.now()),this.deltaTime=(performance.now()-this.lastTime)/1e3,this.lastTime=performance.now(),this.time+=this.deltaTime}}class DB{constructor(e,t,s=null,i="",r=!1){this.type=e,this.name=t,this.count=s,this.qualifier=i,this.isConst=r}}DB.isNodeFunctionInput=!0;class kB extends MR{static get type(){return"DirectionalLightNode"}constructor(e=null){super(e)}setup(e){super.setup(e);const t=e.context.lightingModel,s=this.colorNode,i=uR(this.light),r=e.context.reflectedLight;t.direct({lightDirection:i,lightColor:s,reflectedLight:r},e.stack,e)}}const GB=new sr,WB=new sr;let jB=null;class HB extends MR{static get type(){return"RectAreaLightNode"}constructor(e=null){super(e),this.halfHeight=um(new Ai).setGroup(om),this.halfWidth=um(new Ai).setGroup(om),this.updateType=Nd.RENDER}update(e){super.update(e);const{light:t}=this,s=e.camera.matrixWorldInverse;WB.identity(),GB.copy(t.matrixWorld),GB.premultiply(s),WB.extractRotation(GB),this.halfWidth.value.set(.5*t.width,0,0),this.halfHeight.value.set(0,.5*t.height,0),this.halfWidth.value.applyMatrix4(WB),this.halfHeight.value.applyMatrix4(WB)}setup(e){let t,s;super.setup(e),e.isAvailable("float32Filterable")?(t=Ry(jB.LTC_FLOAT_1),s=Ry(jB.LTC_FLOAT_2)):(t=Ry(jB.LTC_HALF_1),s=Ry(jB.LTC_HALF_2));const{colorNode:i,light:r}=this,n=e.context.lightingModel,o=hR(r),a=e.context.reflectedLight;n.directRectArea({lightColor:i,lightPosition:o,halfWidth:this.halfWidth,halfHeight:this.halfHeight,reflectedLight:a,ltc_1:t,ltc_2:s},e.stack,e)}static setLTC(e){jB=e}}class qB extends MR{static get type(){return"SpotLightNode"}constructor(e=null){super(e),this.coneCosNode=um(0).setGroup(om),this.penumbraCosNode=um(0).setGroup(om),this.cutoffDistanceNode=um(0).setGroup(om),this.decayExponentNode=um(0).setGroup(om)}update(e){super.update(e);const{light:t}=this;this.coneCosNode.value=Math.cos(t.angle),this.penumbraCosNode.value=Math.cos(t.angle*(1-t.penumbra)),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}getSpotAttenuation(e){const{coneCosNode:t,penumbraCosNode:s}=this;return Tf(t,s,e)}setup(e){super.setup(e);const t=e.context.lightingModel,{colorNode:s,cutoffDistanceNode:i,decayExponentNode:r,light:n}=this,o=hR(n).sub(hx),a=o.normalize(),h=a.dot(uR(n)),u=this.getSpotAttenuation(h),l=o.length(),c=AR({lightDistance:l,cutoffDistance:i,decayExponent:r}),d=s.mul(u).mul(c),p=e.context.reflectedLight;t.direct({lightDirection:a,lightColor:d,reflectedLight:p},e.stack,e)}}class $B extends qB{static get type(){return"IESSpotLightNode"}getSpotAttenuation(e){const t=this.light.iesMap;let s=null;if(t&&!0===t.isTexture){const i=e.acos().mul(1/Math.PI);s=Ry(t,Op(i,0),0).r}else s=super.getSpotAttenuation(e);return s}}class XB extends MR{static get type(){return"AmbientLightNode"}constructor(e=null){super(e)}setup({context:e}){e.irradiance.addAssign(this.colorNode)}}class YB extends MR{static get type(){return"HemisphereLightNode"}constructor(e=null){super(e),this.lightPositionNode=oR(e),this.lightDirectionNode=this.lightPositionNode.normalize(),this.groundColorNode=um(new Xr).setGroup(om)}update(e){const{light:t}=this;super.update(e),this.lightPositionNode.object3d=t,this.groundColorNode.value.copy(t.groundColor).multiplyScalar(t.intensity)}setup(e){const{colorNode:t,groundColorNode:s,lightDirectionNode:i}=this,r=fx.dot(i).mul(.5).add(.5),n=yf(s,t,r);e.context.irradiance.addAssign(n)}}class ZB extends MR{static get type(){return"LightProbeNode"}constructor(e=null){super(e);const t=[];for(let e=0;e<9;e++)t.push(new Ai);this.lightProbe=Fx(t)}update(e){const{light:t}=this;super.update(e);for(let e=0;e<9;e++)this.lightProbe.array[e].copy(t.sh.coefficients[e]).multiplyScalar(t.intensity)}setup(e){const t=DE(yx,this.lightProbe);e.context.irradiance.addAssign(t)}}class JB{parseFunction(){console.warn("Abstract function.")}}class KB{constructor(e,t,s="",i=""){this.type=e,this.inputs=t,this.name=s,this.precision=i}getCode(){console.warn("Abstract function.")}}KB.isNodeFunction=!0;const QB=/^\s*(highp|mediump|lowp)?\s*([a-z_0-9]+)\s*([a-z_0-9]+)?\s*\(([\s\S]*?)\)/i,eI=/[a-z_0-9]+/gi,tI="#pragma main";class sI extends KB{constructor(e){const{type:t,inputs:s,name:i,precision:r,inputsCode:n,blockCode:o,headerCode:a}=(e=>{const t=(e=e.trim()).indexOf(tI),s=-1!==t?e.slice(t+12):e,i=s.match(QB);if(null!==i&&5===i.length){const r=i[4],n=[];let o=null;for(;null!==(o=eI.exec(r));)n.push(o);const a=[];let h=0;for(;h0||e.backgroundBlurriness>0&&0===t.backgroundBlurriness;if(t.background!==s||i){let i=null;if(!0===s.isCubeTexture||s.mapping===le||s.mapping===ce||s.mapping===de)if(e.backgroundBlurriness>0||s.mapping===de)i=nw(s);else{let e;e=!0===s.isCubeTexture?Rx(s):Ry(s),i=ET(e)}else!0===s.isTexture?i=Ry(s,Pv.flipY()).setUpdateMatrix(!0):!0!==s.isColor&&console.error("WebGPUNodes: Unsupported background configuration.",s);t.backgroundNode=i,t.background=s,t.backgroundBlurriness=e.backgroundBlurriness}}else t.backgroundNode&&(delete t.backgroundNode,delete t.background)}updateFog(e){const t=this.get(e),s=e.fog;if(s){if(t.fog!==s){let e=null;if(s.isFogExp2){const t=Lx("color","color",s).setGroup(om),i=Lx("density","float",s).setGroup(om);e=RC(t,i)}else if(s.isFog){const t=Lx("color","color",s).setGroup(om),i=Lx("near","float",s).setGroup(om),r=Lx("far","float",s).setGroup(om);e=NC(t,i,r)}else console.error("WebGPUNodes: Unsupported fog configuration.",s);t.fogNode=e,t.fog=s}}else delete t.fogNode,delete t.fog}updateEnvironment(e){const t=this.get(e),s=e.environment;if(s){if(t.environment!==s){let e=null;!0===s.isCubeTexture?e=Rx(s):!0===s.isTexture?e=Ry(s):console.error("Nodes: Unsupported environment configuration.",s),t.environmentNode=e,t.environment=s}}else t.environmentNode&&(delete t.environmentNode,delete t.environment)}getNodeFrame(e=this.renderer,t=null,s=null,i=null,r=null){const n=this.nodeFrame;return n.renderer=e,n.scene=t,n.object=s,n.camera=i,n.material=r,n}getNodeFrameForRender(e){return this.getNodeFrame(e.renderer,e.scene,e.object,e.camera,e.material)}getOutputCacheKey(){const e=this.renderer;return e.toneMapping+","+e.currentColorSpace}hasOutputChange(e){return rI.get(e)!==this.getOutputCacheKey()}getOutputNode(e){const t=this.renderer,s=this.getOutputCacheKey(),i=Ry(e,Pv).renderOutput(t.toneMapping,t.currentColorSpace);return rI.set(e,s),i}updateBefore(e){const t=e.getNodeBuilderState();for(const s of t.updateBeforeNodes)this.getNodeFrameForRender(e).updateBeforeNode(s)}updateAfter(e){const t=e.getNodeBuilderState();for(const s of t.updateAfterNodes)this.getNodeFrameForRender(e).updateAfterNode(s)}updateForCompute(e){const t=this.getNodeFrame(),s=this.getForCompute(e);for(const e of s.updateNodes)t.updateNode(e)}updateForRender(e){const t=this.getNodeFrameForRender(e),s=e.getNodeBuilderState();for(const e of s.updateNodes)t.updateNode(e)}needsRefresh(e){const t=this.getNodeFrameForRender(e);return e.getMonitor().needsRefresh(e,t)}dispose(){super.dispose(),this.nodeFrame=new VB,this.nodeBuilderCache=new Map}}class oI{constructor(e,t){this.scene=e,this.camera=t}clone(){return Object.assign(new this.constructor,this)}}class aI{constructor(){this.lists=new Lw}get(e,t){const s=this.lists,i=[e,t];let r=s.get(i);return void 0===r&&(r=new oI(e,t),s.set(i,r)),r}dispose(){this.lists=new Lw}}class hI{constructor(){this.lightNodes=new WeakMap,this.materialNodes=new Map,this.toneMappingNodes=new Map}fromMaterial(e){if(e.isNodeMaterial)return e;let t=null;const s=this.getMaterialNodeClass(e.type);if(null!==s){t=new s;for(const s in e)t[s]=e[s]}return t}addToneMapping(e,t){this.addType(e,t,this.toneMappingNodes)}getToneMappingFunction(e){return this.toneMappingNodes.get(e)||null}getMaterialNodeClass(e){return this.materialNodes.get(e)||null}addMaterial(e,t){this.addType(e,t.type,this.materialNodes)}getLightNodeClass(e){return this.lightNodes.get(e)||null}addLight(e,t){this.addClass(e,t,this.lightNodes)}addType(e,t,s){if(s.has(t))console.warn(`Redefinition of node ${t}`);else{if("function"!=typeof e)throw new Error(`Node class ${e.name} is not a class.`);if("function"==typeof t||"object"==typeof t)throw new Error(`Base class ${t} is not a class.`);s.set(t,e)}}addClass(e,t,s){if(s.has(t))console.warn(`Redefinition of node ${t.name}`);else{if("function"!=typeof e)throw new Error(`Node class ${e.name} is not a class.`);if("function"!=typeof t)throw new Error(`Base class ${t.name} is not a class.`);s.set(t,e)}}}const uI=new dR;class lI extends Lw{constructor(){super()}createNode(e=[]){return(new dR).setLights(e)}getNode(e,t){if(e.isQuadMesh)return uI;const s=[e,t];let i=this.get(s);return void 0===i&&(i=this.createNode(),this.set(s,i)),i}}const cI=new Kn,dI=new Ys,pI=new xi,mI=new Ko,gI=new sr,fI=new xi;class yI{constructor(e,t={}){this.isRenderer=!0;const{logarithmicDepthBuffer:s=!1,alpha:i=!0,depth:r=!0,stencil:n=!1,antialias:o=!1,samples:a=0,getFallback:h=null}=t;this.domElement=e.getDomElement(),this.backend=e,this.samples=a||!0===o?4:0,this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.alpha=i,this.logarithmicDepthBuffer=s,this.outputColorSpace=Zt,this.toneMapping=0,this.toneMappingExposure=1,this.sortObjects=!0,this.depth=r,this.stencil=n,this.clippingPlanes=[],this.info=new tS,this.nodes={modelViewMatrix:null,modelNormalViewMatrix:null},this.library=new hI,this.lighting=new lI,this._getFallback=h,this._pixelRatio=1,this._width=this.domElement.width,this._height=this.domElement.height,this._viewport=new xi(0,0,this._width,this._height),this._scissor=new xi(0,0,this._width,this._height),this._scissorTest=!1,this._attributes=null,this._geometries=null,this._nodes=null,this._animation=null,this._bindings=null,this._objects=null,this._pipelines=null,this._bundles=null,this._renderLists=null,this._renderContexts=null,this._textures=null,this._background=null,this._quad=new NM(new lT),this._quad.material.type="Renderer_output",this._currentRenderContext=null,this._opaqueSort=null,this._transparentSort=null,this._frameBufferTarget=null;const u=!0===this.alpha?0:1;this._clearColor=new vS(0,0,0,u),this._clearDepth=1,this._clearStencil=0,this._renderTarget=null,this._activeCubeFace=0,this._activeMipmapLevel=0,this._mrt=null,this._renderObjectFunction=null,this._currentRenderObjectFunction=null,this._currentRenderBundle=null,this._handleObjectFunction=this._renderObjectDirect,this._isDeviceLost=!1,this.onDeviceLost=this._onDeviceLost,this._initialized=!1,this._initPromise=null,this._compilationPromises=null,this.transparent=!0,this.opaque=!0,this.shadowMap={enabled:!1,type:1},this.xr={enabled:!1},this.debug={checkShaderErrors:!0,onShaderError:null,getShaderAsync:async(e,t,s)=>{await this.compileAsync(e,t);const i=this._renderLists.get(e,t),r=this._renderContexts.get(e,t,this._renderTarget),n=e.overrideMaterial||s.material,o=this._objects.get(s,n,e,t,i.lightsNode,r),{fragmentShader:a,vertexShader:h}=o.getNodeBuilderState();return{fragmentShader:a,vertexShader:h}}}}async init(){if(this._initialized)throw new Error("Renderer: Backend has already been initialized.");return null!==this._initPromise||(this._initPromise=new Promise((async(e,t)=>{let s=this.backend;try{await s.init(this)}catch(e){if(null===this._getFallback)return void t(e);try{this.backend=s=this._getFallback(e),await s.init(this)}catch(e){return void t(e)}}this._nodes=new nI(this,s),this._animation=new zw(this._nodes,this.info),this._attributes=new Jw(s),this._background=new GE(this,this._nodes),this._geometries=new eS(this._attributes,this.info),this._textures=new bS(this,s,this.info),this._pipelines=new aS(s,this._nodes),this._bindings=new hS(s,this._nodes,this._textures,this._attributes,this._pipelines,this.info),this._objects=new jw(this,this._nodes,this._geometries,this._pipelines,this._bindings,this.info),this._renderLists=new pS(this.lighting),this._bundles=new aI,this._renderContexts=new yS,this._initialized=!0,e()}))),this._initPromise}get coordinateSystem(){return this.backend.coordinateSystem}async compileAsync(e,t,s=null){if(!0===this._isDeviceLost)return;!1===this._initialized&&await this.init();const i=this._nodes.nodeFrame,r=i.renderId,n=this._currentRenderContext,o=this._currentRenderObjectFunction,a=this._compilationPromises,h=!0===e.isScene?e:cI;null===s&&(s=e);const u=this._renderTarget,l=this._renderContexts.get(s,t,u),c=this._activeMipmapLevel,d=[];this._currentRenderContext=l,this._currentRenderObjectFunction=this.renderObject,this._handleObjectFunction=this._createObjectPipeline,this._compilationPromises=d,i.renderId++,i.update(),l.depth=this.depth,l.stencil=this.stencil,l.clippingContext||(l.clippingContext=new Dw),l.clippingContext.updateGlobal(this,t),h.onBeforeRender(this,e,t,u);const p=this._renderLists.get(e,t);if(p.begin(),this._projectObject(e,t,0,p),s!==e&&s.traverseVisible((function(e){e.isLight&&e.layers.test(t.layers)&&p.pushLight(e)})),p.finish(),null!==u){this._textures.updateRenderTarget(u,c);const e=this._textures.get(u);l.textures=e.textures,l.depthTexture=e.depthTexture}else l.textures=null,l.depthTexture=null;this._nodes.updateScene(h),this._background.update(h,p,l);const m=p.opaque,g=p.transparent,f=p.lightsNode;!0===this.opaque&&m.length>0&&this._renderObjects(m,t,h,f),!0===this.transparent&&g.length>0&&this._renderTransparents(g,t,h,f),i.renderId=r,this._currentRenderContext=n,this._currentRenderObjectFunction=o,this._compilationPromises=a,this._handleObjectFunction=this._renderObjectDirect,await Promise.all(d)}async renderAsync(e,t){!1===this._initialized&&await this.init();const s=this._renderScene(e,t);await this.backend.resolveTimestampAsync(s,"render")}async waitForGPU(){await this.backend.waitForGPU()}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}_onDeviceLost(e){let t=`THREE.WebGPURenderer: ${e.api} Device Lost:\n\nMessage: ${e.message}`;e.reason&&(t+=`\nReason: ${e.reason}`),console.error(t),this._isDeviceLost=!0}_renderBundle(e,t,s){const{bundleGroup:i,camera:r,renderList:n}=e,o=this._currentRenderContext,a=this._bundles.get(i,r),h=this.backend.get(a);void 0===h.renderContexts&&(h.renderContexts=new Set);const u=i.version!==h.version,l=!1===h.renderContexts.has(o)||u;if(h.renderContexts.add(o),l){this.backend.beginBundle(o),(void 0===h.renderObjects||u)&&(h.renderObjects=[]),this._currentRenderBundle=a;const e=n.opaque;!0===this.opaque&&e.length>0&&this._renderObjects(e,r,t,s),this._currentRenderBundle=null,this.backend.finishBundle(o,a),h.version=i.version}else{const{renderObjects:e}=h;for(let t=0,s=e.length;t>=c,p.viewportValue.height>>=c,p.viewportValue.minDepth=x,p.viewportValue.maxDepth=b,p.viewport=!1===p.viewportValue.equals(pI),p.scissorValue.copy(f).multiplyScalar(y).floor(),p.scissor=this._scissorTest&&!1===p.scissorValue.equals(pI),p.scissorValue.width>>=c,p.scissorValue.height>>=c,p.clippingContext||(p.clippingContext=new Dw),p.clippingContext.updateGlobal(this,t),h.onBeforeRender(this,e,t,d),gI.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),mI.setFromProjectionMatrix(gI,m);const v=this._renderLists.get(e,t);if(v.begin(),this._projectObject(e,t,0,v),v.finish(),!0===this.sortObjects&&v.sort(this._opaqueSort,this._transparentSort),null!==d){this._textures.updateRenderTarget(d,c);const e=this._textures.get(d);p.textures=e.textures,p.depthTexture=e.depthTexture,p.width=e.width,p.height=e.height,p.renderTarget=d,p.depth=d.depthBuffer,p.stencil=d.stencilBuffer}else p.textures=null,p.depthTexture=null,p.width=this.domElement.width,p.height=this.domElement.height,p.depth=this.depth,p.stencil=this.stencil;p.width>>=c,p.height>>=c,p.activeCubeFace=l,p.activeMipmapLevel=c,p.occlusionQueryCount=v.occlusionQueryCount,this._nodes.updateScene(h),this._background.update(h,v,p),this.backend.beginRender(p);const{bundles:T,lightsNode:_,transparentDoublePass:w,transparent:S,opaque:M}=v;if(T.length>0&&this._renderBundles(T,h,_),!0===this.opaque&&M.length>0&&this._renderObjects(M,t,h,_),!0===this.transparent&&S.length>0&&this._renderTransparents(S,w,t,h,_),this.backend.finishRender(p),r.renderId=n,this._currentRenderContext=o,this._currentRenderObjectFunction=a,null!==i){this.setRenderTarget(u,l,c);const e=this._quad;this._nodes.hasOutputChange(d.texture)&&(e.material.fragmentNode=this._nodes.getOutputNode(d.texture),e.material.needsUpdate=!0),this._renderScene(e,e.camera,!1)}return h.onAfterRender(this,e,t,d),p}getMaxAnisotropy(){return this.backend.getMaxAnisotropy()}getActiveCubeFace(){return this._activeCubeFace}getActiveMipmapLevel(){return this._activeMipmapLevel}async setAnimationLoop(e){!1===this._initialized&&await this.init(),this._animation.setAnimationLoop(e)}async getArrayBufferAsync(e){return await this.backend.getArrayBufferAsync(e)}getContext(){return this.backend.getContext()}getPixelRatio(){return this._pixelRatio}getDrawingBufferSize(e){return e.set(this._width*this._pixelRatio,this._height*this._pixelRatio).floor()}getSize(e){return e.set(this._width,this._height)}setPixelRatio(e=1){this._pixelRatio!==e&&(this._pixelRatio=e,this.setSize(this._width,this._height,!1))}setDrawingBufferSize(e,t,s){this._width=e,this._height=t,this._pixelRatio=s,this.domElement.width=Math.floor(e*s),this.domElement.height=Math.floor(t*s),this.setViewport(0,0,e,t),this._initialized&&this.backend.updateSize()}setSize(e,t,s=!0){this._width=e,this._height=t,this.domElement.width=Math.floor(e*this._pixelRatio),this.domElement.height=Math.floor(t*this._pixelRatio),!0===s&&(this.domElement.style.width=e+"px",this.domElement.style.height=t+"px"),this.setViewport(0,0,e,t),this._initialized&&this.backend.updateSize()}setOpaqueSort(e){this._opaqueSort=e}setTransparentSort(e){this._transparentSort=e}getScissor(e){const t=this._scissor;return e.x=t.x,e.y=t.y,e.width=t.width,e.height=t.height,e}setScissor(e,t,s,i){const r=this._scissor;e.isVector4?r.copy(e):r.set(e,t,s,i)}getScissorTest(){return this._scissorTest}setScissorTest(e){this._scissorTest=e,this.backend.setScissorTest(e)}getViewport(e){return e.copy(this._viewport)}setViewport(e,t,s,i,r=0,n=1){const o=this._viewport;e.isVector4?o.copy(e):o.set(e,t,s,i),o.minDepth=r,o.maxDepth=n}getClearColor(e){return e.copy(this._clearColor)}setClearColor(e,t=1){this._clearColor.set(e),this._clearColor.a=t}getClearAlpha(){return this._clearColor.a}setClearAlpha(e){this._clearColor.a=e}getClearDepth(){return this._clearDepth}setClearDepth(e){this._clearDepth=e}getClearStencil(){return this._clearStencil}setClearStencil(e){this._clearStencil=e}isOccluded(e){const t=this._currentRenderContext;return t&&this.backend.isOccluded(t,e)}clear(e=!0,t=!0,s=!0){if(!1===this._initialized)return console.warn("THREE.Renderer: .clear() called before the backend is initialized. Try using .clearAsync() instead."),this.clearAsync(e,t,s);const i=this._renderTarget||this._getFrameBufferTarget();let r=null;if(null!==i&&(this._textures.updateRenderTarget(i),r=this._textures.get(i)),this.backend.clear(e,t,s,r),null!==i&&null===this._renderTarget){const e=this._quad;this._nodes.hasOutputChange(i.texture)&&(e.material.fragmentNode=this._nodes.getOutputNode(i.texture),e.material.needsUpdate=!0),this._renderScene(e,e.camera,!1)}}clearColor(){return this.clear(!0,!1,!1)}clearDepth(){return this.clear(!1,!0,!1)}clearStencil(){return this.clear(!1,!1,!0)}async clearAsync(e=!0,t=!0,s=!0){!1===this._initialized&&await this.init(),this.clear(e,t,s)}clearColorAsync(){return this.clearAsync(!0,!1,!1)}clearDepthAsync(){return this.clearAsync(!1,!0,!1)}clearStencilAsync(){return this.clearAsync(!1,!1,!0)}get currentToneMapping(){return null!==this._renderTarget?0:this.toneMapping}get currentColorSpace(){return null!==this._renderTarget?Jt:this.outputColorSpace}dispose(){this.info.dispose(),this.backend.dispose(),this._animation.dispose(),this._objects.dispose(),this._pipelines.dispose(),this._nodes.dispose(),this._bindings.dispose(),this._renderLists.dispose(),this._renderContexts.dispose(),this._textures.dispose(),this.setRenderTarget(null),this.setAnimationLoop(null)}setRenderTarget(e,t=0,s=0){this._renderTarget=e,this._activeCubeFace=t,this._activeMipmapLevel=s}getRenderTarget(){return this._renderTarget}setRenderObjectFunction(e){this._renderObjectFunction=e}getRenderObjectFunction(){return this._renderObjectFunction}compute(e){if(!0===this.isDeviceLost)return;if(!1===this._initialized)return console.warn("THREE.Renderer: .compute() called before the backend is initialized. Try using .computeAsync() instead."),this.computeAsync(e);const t=this._nodes.nodeFrame,s=t.renderId;this.info.calls++,this.info.compute.calls++,this.info.compute.frameCalls++,t.renderId=this.info.calls;const i=this.backend,r=this._pipelines,n=this._bindings,o=this._nodes,a=Array.isArray(e)?e:[e];if(void 0===a[0]||!0!==a[0].isComputeNode)throw new Error("THREE.Renderer: .compute() expects a ComputeNode.");i.beginCompute(e);for(const t of a){if(!1===r.has(t)){const e=()=>{t.removeEventListener("dispose",e),r.delete(t),n.delete(t),o.delete(t)};t.addEventListener("dispose",e);const s=t.onInitFunction;null!==s&&s.call(t,{renderer:this})}o.updateForCompute(t),n.updateForCompute(t);const s=n.getForCompute(t),a=r.getForCompute(t,s);i.compute(e,t,s,a)}i.finishCompute(e),t.renderId=s}async computeAsync(e){!1===this._initialized&&await this.init(),this.compute(e),await this.backend.resolveTimestampAsync(e,"compute")}async hasFeatureAsync(e){return!1===this._initialized&&await this.init(),this.backend.hasFeature(e)}hasFeature(e){return!1===this._initialized?(console.warn("THREE.Renderer: .hasFeature() called before the backend is initialized. Try using .hasFeatureAsync() instead."),!1):this.backend.hasFeature(e)}copyFramebufferToTexture(e,t=null){if(null!==t)if(t.isVector2)t=fI.set(t.x,t.y,e.image.width,e.image.height).floor();else{if(!t.isVector4)return void console.error("THREE.Renderer.copyFramebufferToTexture: Invalid rectangle.");t=fI.copy(t).floor()}else t=fI.set(0,0,e.image.width,e.image.height);let s,i=this._currentRenderContext;null!==i?s=i.renderTarget:(s=this._renderTarget||this._getFrameBufferTarget(),null!==s&&(this._textures.updateRenderTarget(s),i=this._textures.get(s))),this._textures.updateTexture(e,{renderTarget:s}),this.backend.copyFramebufferToTexture(e,i,t)}copyTextureToTexture(e,t,s=null,i=null,r=0){this._textures.updateTexture(e),this._textures.updateTexture(t),this.backend.copyTextureToTexture(e,t,s,i,r)}readRenderTargetPixelsAsync(e,t,s,i,r,n=0,o=0){return this.backend.copyTextureToBuffer(e.textures[n],t,s,i,r,o)}_projectObject(e,t,s,i){if(!1===e.visible)return;if(e.layers.test(t.layers))if(e.isGroup)s=e.renderOrder;else if(e.isLOD)!0===e.autoUpdate&&e.update(t);else if(e.isLight)i.pushLight(e);else if(e.isSprite){if(!e.frustumCulled||mI.intersectsSprite(e)){!0===this.sortObjects&&fI.setFromMatrixPosition(e.matrixWorld).applyMatrix4(gI);const{geometry:t,material:r}=e;r.visible&&i.push(e,t,r,s,fI.z,null)}}else if(e.isLineLoop)console.error("THREE.Renderer: Objects of type THREE.LineLoop are not supported. Please use THREE.Line or THREE.LineSegments.");else if((e.isMesh||e.isLine||e.isPoints)&&(!e.frustumCulled||mI.intersectsObject(e))){const{geometry:t,material:r}=e;if(!0===this.sortObjects&&(null===t.boundingSphere&&t.computeBoundingSphere(),fI.copy(t.boundingSphere.center).applyMatrix4(e.matrixWorld).applyMatrix4(gI)),Array.isArray(r)){const n=t.groups;for(let o=0,a=n.length;o0){for(const{material:e}of t)e.side=1;this._renderObjects(t,s,i,r,"backSide");for(const{material:e}of t)e.side=0;this._renderObjects(e,s,i,r);for(const{material:e}of t)e.side=2}else this._renderObjects(e,s,i,r)}_renderObjects(e,t,s,i,r=null){for(let n=0,o=e.length;n0?i:"";t=`${e.name} {\n\t${s} ${r.name}[${n}];\n};\n`}else{t=`${this.getVectorType(r.type)} ${this.getPropertyName(r,e)};`,n=!0}const o=r.node.precision;if(null!==o&&(t=II[o]+" "+t),n){t="\t"+t;const e=r.groupNode.name;(i[e]||(i[e]=[])).push(t)}else t="uniform "+t,s.push(t)}let r="";for(const t in i){const s=i[t];r+=this._getGLSLUniformStruct(e+"_"+t,s.join("\n"))+"\n"}return r+=s.join("\n"),r}getTypeFromAttribute(e){let t=super.getTypeFromAttribute(e);if(/^[iu]/.test(t)&&e.gpuType!==Ee){let s=e;e.isInterleavedBufferAttribute&&(s=e.data);const i=s.array;!1==(i instanceof Uint32Array||i instanceof Int32Array)&&(t=t.slice(1))}return t}getAttributes(e){let t="";if("vertex"===e||"compute"===e){const e=this.getAttributesArray();let s=0;for(const i of e)t+=`layout( location = ${s++} ) in ${i.type} ${i.name};\n`}return t}getStructMembers(e){const t=[],s=e.getMemberTypes();for(let e=0;ee*t),1)}u`}getDrawIndex(){return this.renderer.backend.extensions.has("WEBGL_multi_draw")?"uint( gl_DrawID )":null}getFrontFacing(){return"gl_FrontFacing"}getFragCoord(){return"gl_FragCoord.xy"}getFragDepth(){return"gl_FragDepth"}enableExtension(e,t,s=this.shaderStage){const i=this.extensions[s]||(this.extensions[s]=new Map);!1===i.has(e)&&i.set(e,{name:e,behavior:t})}getExtensions(e){const t=[];if("vertex"===e){const t=this.renderer.backend.extensions;this.object.isBatchedMesh&&t.has("WEBGL_multi_draw")&&this.enableExtension("GL_ANGLE_multi_draw","require",e)}const s=this.extensions[e];if(void 0!==s)for(const{name:e,behavior:i}of s.values())t.push(`#extension ${e} : ${i}`);return t.join("\n")}isAvailable(e){let t=PI[e];if(void 0===t){if("float32Filterable"===e){const e=this.renderer.backend.extensions;e.has("OES_texture_float_linear")?(e.get("OES_texture_float_linear"),t=!0):t=!1}PI[e]=t}return t}isFlipY(){return!0}registerTransform(e,t){this.transforms.push({varyingName:e,attributeNode:t})}getTransforms(){const e=this.transforms;let t="";for(let s=0;s0&&(s+="\n"),s+=`\t// flow -> ${n}\n\t`),s+=`${i.code}\n\t`,e===r&&"compute"!==t&&(s+="// result\n\t","vertex"===t?(s+="gl_Position = ",s+=`${i.result};`):"fragment"===t&&(e.outputNode.isOutputStructNode||(s+="fragColor = ",s+=`${i.result};`)))}const n=e[t];n.extensions=this.getExtensions(t),n.uniforms=this.getUniforms(t),n.attributes=this.getAttributes(t),n.varyings=this.getVaryings(t),n.vars=this.getVars(t),n.structs=this.getStructs(t),n.codes=this.getCodes(t),n.transforms=this.getTransforms(t),n.flow=s}null!==this.material?(this.vertexShader=this._getGLSLVertexCode(e.vertex),this.fragmentShader=this._getGLSLFragmentCode(e.fragment)):this.computeShader=this._getGLSLVertexCode(e.compute)}getUniformFromNode(e,t,s,i=null){const r=super.getUniformFromNode(e,t,s,i),n=this.getDataFromNode(e,s,this.globalCache);let o=n.uniformGPU;if(void 0===o){const i=e.groupNode,a=i.name,h=this.getBindGroupArray(a,s);if("texture"===t)o=new CI(r.name,r.node,i),h.push(o);else if("cubeTexture"===t)o=new RI(r.name,r.node,i),h.push(o);else if("texture3D"===t)o=new EI(r.name,r.node,i),h.push(o);else if("buffer"===t){e.name=`NodeBuffer_${e.id}`,r.name=`buffer${e.id}`;const t=new _I(e,i);t.name=e.name,h.push(t),o=t}else{const e=this.uniformGroups[s]||(this.uniformGroups[s]={});let n=e[a];void 0===n&&(n=new MI(s+"_"+a,i),e[a]=n,h.push(n)),o=this.getNodeUniform(r,t),n.addUniform(o)}n.uniformGPU=o}return r}}let OI=null,zI=null,LI=null;class VI{constructor(e={}){this.parameters=Object.assign({},e),this.data=new WeakMap,this.renderer=null,this.domElement=null}async init(e){this.renderer=e}begin(){}finish(){}draw(){}createProgram(){}destroyProgram(){}createBindings(){}updateBindings(){}createRenderPipeline(){}createComputePipeline(){}destroyPipeline(){}needsRenderUpdate(){}getRenderCacheKey(){}createNodeBuilder(){}createSampler(){}createDefaultTexture(){}createTexture(){}copyTextureToBuffer(){}createAttribute(){}createIndexAttribute(){}updateAttribute(){}destroyAttribute(){}getContext(){}updateSize(){}resolveTimestampAsync(){}hasFeatureAsync(){}hasFeature(){}getInstanceCount(e){const{object:t,geometry:s}=e;return s.isInstancedBufferGeometry?s.instanceCount:t.count>1?t.count:1}getDrawingBufferSize(){return OI=OI||new Ys,this.renderer.getDrawingBufferSize(OI)}getScissor(){return zI=zI||new xi,this.renderer.getScissor(zI)}setScissorTest(){}getClearColor(){const e=this.renderer;return LI=LI||new vS,e.getClearColor(LI),LI.getRGB(LI,this.renderer.currentColorSpace),LI}getDomElement(){let t=this.domElement;return null===t&&(t=void 0!==this.parameters.canvas?this.parameters.canvas:ti(),"setAttribute"in t&&t.setAttribute("data-engine",`three.js r${e} webgpu`),this.domElement=t),t}set(e,t){this.data.set(e,t)}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}has(e){return this.data.has(e)}delete(e){this.data.delete(e)}dispose(){}}let DI=0;class kI{constructor(e,t){this.buffers=[e.bufferGPU,t],this.type=e.type,this.bufferType=e.bufferType,this.pbo=e.pbo,this.byteLength=e.byteLength,this.bytesPerElement=e.BYTES_PER_ELEMENT,this.version=e.version,this.isInteger=e.isInteger,this.activeBufferIndex=0,this.baseId=e.id}get id(){return`${this.baseId}|${this.activeBufferIndex}`}get bufferGPU(){return this.buffers[this.activeBufferIndex]}get transformBuffer(){return this.buffers[1^this.activeBufferIndex]}switchBuffers(){this.activeBufferIndex^=1}}class GI{constructor(e){this.backend=e}createAttribute(e,t){const s=this.backend,{gl:i}=s,r=e.array,n=e.usage||i.STATIC_DRAW,o=e.isInterleavedBufferAttribute?e.data:e,a=s.get(o);let h,u=a.bufferGPU;if(void 0===u&&(u=this._createBuffer(i,t,r,n),a.bufferGPU=u,a.bufferType=t,a.version=o.version),r instanceof Float32Array)h=i.FLOAT;else if(r instanceof Uint16Array)h=e.isFloat16BufferAttribute?i.HALF_FLOAT:i.UNSIGNED_SHORT;else if(r instanceof Int16Array)h=i.SHORT;else if(r instanceof Uint32Array)h=i.UNSIGNED_INT;else if(r instanceof Int32Array)h=i.INT;else if(r instanceof Int8Array)h=i.BYTE;else if(r instanceof Uint8Array)h=i.UNSIGNED_BYTE;else{if(!(r instanceof Uint8ClampedArray))throw new Error("THREE.WebGLBackend: Unsupported buffer data format: "+r);h=i.UNSIGNED_BYTE}let l={bufferGPU:u,bufferType:t,type:h,byteLength:r.byteLength,bytesPerElement:r.BYTES_PER_ELEMENT,version:e.version,pbo:e.pbo,isInteger:h===i.INT||h===i.UNSIGNED_INT||e.gpuType===Ee,id:DI++};if(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute){const e=this._createBuffer(i,t,r,n);l=new kI(l,e)}s.set(e,l)}updateAttribute(e){const t=this.backend,{gl:s}=t,i=e.array,r=e.isInterleavedBufferAttribute?e.data:e,n=t.get(r),o=n.bufferType,a=e.isInterleavedBufferAttribute?e.data.updateRanges:e.updateRanges;if(s.bindBuffer(o,n.bufferGPU),0===a.length)s.bufferSubData(o,0,i);else{for(let e=0,t=a.length;e1?this.enable(s.SAMPLE_ALPHA_TO_COVERAGE):this.disable(s.SAMPLE_ALPHA_TO_COVERAGE)}setPolygonOffset(e,t,s){const{gl:i}=this;e?(this.enable(i.POLYGON_OFFSET_FILL),this.currentPolygonOffsetFactor===t&&this.currentPolygonOffsetUnits===s||(i.polygonOffset(t,s),this.currentPolygonOffsetFactor=t,this.currentPolygonOffsetUnits=s)):this.disable(i.POLYGON_OFFSET_FILL)}useProgram(e){return this.currentProgram!==e&&(this.gl.useProgram(e),this.currentProgram=e,!0)}bindFramebuffer(e,t){const{gl:s,currentBoundFramebuffers:i}=this;return i[e]!==t&&(s.bindFramebuffer(e,t),i[e]=t,e===s.DRAW_FRAMEBUFFER&&(i[s.FRAMEBUFFER]=t),e===s.FRAMEBUFFER&&(i[s.DRAW_FRAMEBUFFER]=t),!0)}drawBuffers(e,t){const{gl:s}=this;let i=[],r=!1;if(null!==e.textures){i=this.currentDrawbuffers.get(t),void 0===i&&(i=[],this.currentDrawbuffers.set(t,i));const n=e.textures;if(i.length!==n.length||i[0]!==s.COLOR_ATTACHMENT0){for(let e=0,t=n.length;e{!function r(){const n=e.clientWaitSync(t,e.SYNC_FLUSH_COMMANDS_BIT,0);if(n===e.WAIT_FAILED)return e.deleteSync(t),void i();n!==e.TIMEOUT_EXPIRED?(e.deleteSync(t),s()):requestAnimationFrame(r)}()}))}}let XI,YI,ZI,JI=!1;class KI{constructor(e){this.backend=e,this.gl=e.gl,this.extensions=e.extensions,this.defaultTextures={},!1===JI&&(this._init(this.gl),JI=!0)}_init(e){XI={[pe]:e.REPEAT,[me]:e.CLAMP_TO_EDGE,[ge]:e.MIRRORED_REPEAT},YI={[fe]:e.NEAREST,[ye]:e.NEAREST_MIPMAP_NEAREST,[be]:e.NEAREST_MIPMAP_LINEAR,[Te]:e.LINEAR,[_e]:e.LINEAR_MIPMAP_NEAREST,[Se]:e.LINEAR_MIPMAP_LINEAR},ZI={[fs]:e.NEVER,[ws]:e.ALWAYS,[ys]:e.LESS,[bs]:e.LEQUAL,[xs]:e.EQUAL,[_s]:e.GEQUAL,[vs]:e.GREATER,[Ts]:e.NOTEQUAL}}filterFallback(e){const{gl:t}=this;return e===fe||e===ye||e===be?t.NEAREST:t.LINEAR}getGLTextureType(e){const{gl:t}=this;let s;return s=!0===e.isCubeTexture?t.TEXTURE_CUBE_MAP:!0===e.isDataArrayTexture||!0===e.isCompressedArrayTexture?t.TEXTURE_2D_ARRAY:!0===e.isData3DTexture?t.TEXTURE_3D:t.TEXTURE_2D,s}getInternalFormat(e,t,s,i,r=!1){const{gl:n,extensions:o}=this;if(null!==e){if(void 0!==n[e])return n[e];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+e+"'")}let a=t;return t===n.RED&&(s===n.FLOAT&&(a=n.R32F),s===n.HALF_FLOAT&&(a=n.R16F),s===n.UNSIGNED_BYTE&&(a=n.R8),s===n.UNSIGNED_SHORT&&(a=n.R16),s===n.UNSIGNED_INT&&(a=n.R32UI),s===n.BYTE&&(a=n.R8I),s===n.SHORT&&(a=n.R16I),s===n.INT&&(a=n.R32I)),t===n.RED_INTEGER&&(s===n.UNSIGNED_BYTE&&(a=n.R8UI),s===n.UNSIGNED_SHORT&&(a=n.R16UI),s===n.UNSIGNED_INT&&(a=n.R32UI),s===n.BYTE&&(a=n.R8I),s===n.SHORT&&(a=n.R16I),s===n.INT&&(a=n.R32I)),t===n.RG&&(s===n.FLOAT&&(a=n.RG32F),s===n.HALF_FLOAT&&(a=n.RG16F),s===n.UNSIGNED_BYTE&&(a=n.RG8),s===n.UNSIGNED_SHORT&&(a=n.RG16),s===n.UNSIGNED_INT&&(a=n.RG32UI),s===n.BYTE&&(a=n.RG8I),s===n.SHORT&&(a=n.RG16I),s===n.INT&&(a=n.RG32I)),t===n.RG_INTEGER&&(s===n.UNSIGNED_BYTE&&(a=n.RG8UI),s===n.UNSIGNED_SHORT&&(a=n.RG16UI),s===n.UNSIGNED_INT&&(a=n.RG32UI),s===n.BYTE&&(a=n.RG8I),s===n.SHORT&&(a=n.RG16I),s===n.INT&&(a=n.RG32I)),t===n.RGB&&(s===n.FLOAT&&(a=n.RGB32F),s===n.HALF_FLOAT&&(a=n.RGB16F),s===n.UNSIGNED_BYTE&&(a=n.RGB8),s===n.UNSIGNED_SHORT&&(a=n.RGB16),s===n.UNSIGNED_INT&&(a=n.RGB32UI),s===n.BYTE&&(a=n.RGB8I),s===n.SHORT&&(a=n.RGB16I),s===n.INT&&(a=n.RGB32I),s===n.UNSIGNED_BYTE&&(a=i===Zt&&!1===r?n.SRGB8:n.RGB8),s===n.UNSIGNED_SHORT_5_6_5&&(a=n.RGB565),s===n.UNSIGNED_SHORT_5_5_5_1&&(a=n.RGB5_A1),s===n.UNSIGNED_SHORT_4_4_4_4&&(a=n.RGB4),s===n.UNSIGNED_INT_5_9_9_9_REV&&(a=n.RGB9_E5)),t===n.RGB_INTEGER&&(s===n.UNSIGNED_BYTE&&(a=n.RGB8UI),s===n.UNSIGNED_SHORT&&(a=n.RGB16UI),s===n.UNSIGNED_INT&&(a=n.RGB32UI),s===n.BYTE&&(a=n.RGB8I),s===n.SHORT&&(a=n.RGB16I),s===n.INT&&(a=n.RGB32I)),t===n.RGBA&&(s===n.FLOAT&&(a=n.RGBA32F),s===n.HALF_FLOAT&&(a=n.RGBA16F),s===n.UNSIGNED_BYTE&&(a=n.RGBA8),s===n.UNSIGNED_SHORT&&(a=n.RGBA16),s===n.UNSIGNED_INT&&(a=n.RGBA32UI),s===n.BYTE&&(a=n.RGBA8I),s===n.SHORT&&(a=n.RGBA16I),s===n.INT&&(a=n.RGBA32I),s===n.UNSIGNED_BYTE&&(a=i===Zt&&!1===r?n.SRGB8_ALPHA8:n.RGBA8),s===n.UNSIGNED_SHORT_4_4_4_4&&(a=n.RGBA4),s===n.UNSIGNED_SHORT_5_5_5_1&&(a=n.RGB5_A1)),t===n.RGBA_INTEGER&&(s===n.UNSIGNED_BYTE&&(a=n.RGBA8UI),s===n.UNSIGNED_SHORT&&(a=n.RGBA16UI),s===n.UNSIGNED_INT&&(a=n.RGBA32UI),s===n.BYTE&&(a=n.RGBA8I),s===n.SHORT&&(a=n.RGBA16I),s===n.INT&&(a=n.RGBA32I)),t===n.DEPTH_COMPONENT&&(s===n.UNSIGNED_INT&&(a=n.DEPTH24_STENCIL8),s===n.FLOAT&&(a=n.DEPTH_COMPONENT32F)),t===n.DEPTH_STENCIL&&s===n.UNSIGNED_INT_24_8&&(a=n.DEPTH24_STENCIL8),a!==n.R16F&&a!==n.R32F&&a!==n.RG16F&&a!==n.RG32F&&a!==n.RGBA16F&&a!==n.RGBA32F||o.get("EXT_color_buffer_float"),a}setTextureParameters(e,t){const{gl:s,extensions:i,backend:r}=this;s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,t.flipY),s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),s.pixelStorei(s.UNPACK_ALIGNMENT,t.unpackAlignment),s.pixelStorei(s.UNPACK_COLORSPACE_CONVERSION_WEBGL,s.NONE),s.texParameteri(e,s.TEXTURE_WRAP_S,XI[t.wrapS]),s.texParameteri(e,s.TEXTURE_WRAP_T,XI[t.wrapT]),e!==s.TEXTURE_3D&&e!==s.TEXTURE_2D_ARRAY||s.texParameteri(e,s.TEXTURE_WRAP_R,XI[t.wrapR]),s.texParameteri(e,s.TEXTURE_MAG_FILTER,YI[t.magFilter]);const n=void 0!==t.mipmaps&&t.mipmaps.length>0,o=t.minFilter===Te&&n?Se:t.minFilter;if(s.texParameteri(e,s.TEXTURE_MIN_FILTER,YI[o]),t.compareFunction&&(s.texParameteri(e,s.TEXTURE_COMPARE_MODE,s.COMPARE_REF_TO_TEXTURE),s.texParameteri(e,s.TEXTURE_COMPARE_FUNC,ZI[t.compareFunction])),!0===i.has("EXT_texture_filter_anisotropic")){if(t.magFilter===fe)return;if(t.minFilter!==be&&t.minFilter!==Se)return;if(t.type===Ie&&!1===i.has("OES_texture_float_linear"))return;if(t.anisotropy>1){const n=i.get("EXT_texture_filter_anisotropic");s.texParameterf(e,n.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(t.anisotropy,r.getMaxAnisotropy()))}}}createDefaultTexture(e){const{gl:t,backend:s,defaultTextures:i}=this,r=this.getGLTextureType(e);let n=i[r];void 0===n&&(n=t.createTexture(),s.state.bindTexture(r,n),t.texParameteri(r,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(r,t.TEXTURE_MAG_FILTER,t.NEAREST),i[r]=n),s.set(e,{textureGPU:n,glTextureType:r,isDefault:!0})}createTexture(e,t){const{gl:s,backend:i}=this,{levels:r,width:n,height:o,depth:a}=t,h=i.utils.convert(e.format,e.colorSpace),u=i.utils.convert(e.type),l=this.getInternalFormat(e.internalFormat,h,u,e.colorSpace,e.isVideoTexture),c=s.createTexture(),d=this.getGLTextureType(e);i.state.bindTexture(d,c),this.setTextureParameters(d,e),e.isDataArrayTexture||e.isCompressedArrayTexture?s.texStorage3D(s.TEXTURE_2D_ARRAY,r,l,n,o,a):e.isData3DTexture?s.texStorage3D(s.TEXTURE_3D,r,l,n,o,a):e.isVideoTexture||s.texStorage2D(d,r,l,n,o),i.set(e,{textureGPU:c,glTextureType:d,glFormat:h,glType:u,glInternalFormat:l})}copyBufferToTexture(e,t){const{gl:s,backend:i}=this,{textureGPU:r,glTextureType:n,glFormat:o,glType:a}=i.get(t),{width:h,height:u}=t.source.data;s.bindBuffer(s.PIXEL_UNPACK_BUFFER,e),i.state.bindTexture(n,r),s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,!1),s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),s.texSubImage2D(n,0,0,0,h,u,o,a,0),s.bindBuffer(s.PIXEL_UNPACK_BUFFER,null),i.state.unbindTexture()}updateTexture(e,t){const{gl:s}=this,{width:i,height:r}=t,{textureGPU:n,glTextureType:o,glFormat:a,glType:h,glInternalFormat:u}=this.backend.get(e);if(e.isRenderTargetTexture||void 0===n)return;const l=e=>e.isDataTexture?e.image.data:e instanceof ImageBitmap||e instanceof OffscreenCanvas||e instanceof HTMLImageElement||e instanceof HTMLCanvasElement?e:e.data;if(this.backend.state.bindTexture(o,n),this.setTextureParameters(o,e),e.isCompressedTexture){const i=e.mipmaps,r=t.image;for(let t=0;t0,c=t.renderTarget?t.renderTarget.height:this.backend.gerDrawingBufferSize().y;if(l){const s=0!==o||0!==a;let l,d;if(!0===e.isDepthTexture?(l=i.DEPTH_BUFFER_BIT,d=i.DEPTH_ATTACHMENT,t.stencil&&(l|=i.STENCIL_BUFFER_BIT)):(l=i.COLOR_BUFFER_BIT,d=i.COLOR_ATTACHMENT0),s){const e=this.backend.get(t.renderTarget),s=e.framebuffers[t.getCacheKey()],d=e.msaaFrameBuffer;r.bindFramebuffer(i.DRAW_FRAMEBUFFER,s),r.bindFramebuffer(i.READ_FRAMEBUFFER,d);const p=c-a-u;i.blitFramebuffer(o,p,o+h,p+u,o,p,o+h,p+u,l,i.NEAREST),r.bindFramebuffer(i.READ_FRAMEBUFFER,s),r.bindTexture(i.TEXTURE_2D,n),i.copyTexSubImage2D(i.TEXTURE_2D,0,0,0,o,p,h,u),r.unbindTexture()}else{const e=i.createFramebuffer();r.bindFramebuffer(i.DRAW_FRAMEBUFFER,e),i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,d,i.TEXTURE_2D,n,0),i.blitFramebuffer(0,0,h,u,0,0,h,u,l,i.NEAREST),i.deleteFramebuffer(e)}}else r.bindTexture(i.TEXTURE_2D,n),i.copyTexSubImage2D(i.TEXTURE_2D,0,0,0,o,c-u-a,h,u),r.unbindTexture();e.generateMipmaps&&this.generateMipmaps(e),this.backend._setFramebuffer(t)}setupRenderBufferStorage(e,t){const{gl:s}=this,i=t.renderTarget,{samples:r,depthTexture:n,depthBuffer:o,stencilBuffer:a,width:h,height:u}=i;if(s.bindRenderbuffer(s.RENDERBUFFER,e),o&&!a){let t=s.DEPTH_COMPONENT24;r>0?(n&&n.isDepthTexture&&n.type===s.FLOAT&&(t=s.DEPTH_COMPONENT32F),s.renderbufferStorageMultisample(s.RENDERBUFFER,r,t,h,u)):s.renderbufferStorage(s.RENDERBUFFER,t,h,u),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.RENDERBUFFER,e)}else o&&a&&(r>0?s.renderbufferStorageMultisample(s.RENDERBUFFER,r,s.DEPTH24_STENCIL8,h,u):s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_STENCIL,h,u),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,e))}async copyTextureToBuffer(e,t,s,i,r,n){const{backend:o,gl:a}=this,{textureGPU:h,glFormat:u,glType:l}=this.backend.get(e),c=a.createFramebuffer();a.bindFramebuffer(a.READ_FRAMEBUFFER,c);const d=e.isCubeTexture?a.TEXTURE_CUBE_MAP_POSITIVE_X+n:a.TEXTURE_2D;a.framebufferTexture2D(a.READ_FRAMEBUFFER,a.COLOR_ATTACHMENT0,d,h,0);const p=this._getTypedArrayType(l),m=i*r*this._getBytesPerTexel(l,u),g=a.createBuffer();a.bindBuffer(a.PIXEL_PACK_BUFFER,g),a.bufferData(a.PIXEL_PACK_BUFFER,m,a.STREAM_READ),a.readPixels(t,s,i,r,u,l,0),a.bindBuffer(a.PIXEL_PACK_BUFFER,null),await o.utils._clientWaitAsync();const f=new p(m/p.BYTES_PER_ELEMENT);return a.bindBuffer(a.PIXEL_PACK_BUFFER,g),a.getBufferSubData(a.PIXEL_PACK_BUFFER,0,f),a.bindBuffer(a.PIXEL_PACK_BUFFER,null),a.deleteFramebuffer(c),f}_getTypedArrayType(e){const{gl:t}=this;if(e===t.UNSIGNED_BYTE)return Uint8Array;if(e===t.UNSIGNED_SHORT_4_4_4_4)return Uint16Array;if(e===t.UNSIGNED_SHORT_5_5_5_1)return Uint16Array;if(e===t.UNSIGNED_SHORT_5_6_5)return Uint16Array;if(e===t.UNSIGNED_SHORT)return Uint16Array;if(e===t.UNSIGNED_INT)return Uint32Array;if(e===t.HALF_FLOAT)return Uint16Array;if(e===t.FLOAT)return Float32Array;throw new Error(`Unsupported WebGL type: ${e}`)}_getBytesPerTexel(e,t){const{gl:s}=this;let i=0;return e===s.UNSIGNED_BYTE&&(i=1),e!==s.UNSIGNED_SHORT_4_4_4_4&&e!==s.UNSIGNED_SHORT_5_5_5_1&&e!==s.UNSIGNED_SHORT_5_6_5&&e!==s.UNSIGNED_SHORT&&e!==s.HALF_FLOAT||(i=2),e!==s.UNSIGNED_INT&&e!==s.FLOAT||(i=4),t===s.RGBA?4*i:t===s.RGB?3*i:t===s.ALPHA?i:void 0}}class QI{constructor(e){this.backend=e,this.gl=this.backend.gl,this.availableExtensions=this.gl.getSupportedExtensions(),this.extensions={}}get(e){let t=this.extensions[e];return void 0===t&&(t=this.gl.getExtension(e),this.extensions[e]=t),t}has(e){return this.availableExtensions.includes(e)}}class eP{constructor(e){this.backend=e,this.maxAnisotropy=null}getMaxAnisotropy(){if(null!==this.maxAnisotropy)return this.maxAnisotropy;const e=this.backend.gl,t=this.backend.extensions;if(!0===t.has("EXT_texture_filter_anisotropic")){const s=t.get("EXT_texture_filter_anisotropic");this.maxAnisotropy=e.getParameter(s.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else this.maxAnisotropy=0;return this.maxAnisotropy}}const tP={WEBGL_multi_draw:"WEBGL_multi_draw",WEBGL_compressed_texture_astc:"texture-compression-astc",WEBGL_compressed_texture_etc:"texture-compression-etc2",WEBGL_compressed_texture_etc1:"texture-compression-etc1",WEBGL_compressed_texture_pvrtc:"texture-compression-pvrtc",WEBKIT_WEBGL_compressed_texture_pvrtc:"texture-compression-pvrtc",WEBGL_compressed_texture_s3tc:"texture-compression-bc",EXT_texture_compression_bptc:"texture-compression-bptc",EXT_disjoint_timer_query_webgl2:"timestamp-query"};class sP{constructor(e){this.gl=e.gl,this.extensions=e.extensions,this.info=e.renderer.info,this.mode=null,this.index=0,this.type=null,this.object=null}render(e,t){const{gl:s,mode:i,object:r,type:n,info:o,index:a}=this;0!==a?s.drawElements(i,t,n,e):s.drawArrays(i,e,t),o.update(r,t,i,1)}renderInstances(e,t,s){const{gl:i,mode:r,type:n,index:o,object:a,info:h}=this;0!==s&&(0!==o?i.drawElementsInstanced(r,t,n,e,s):i.drawArraysInstanced(r,e,t,s),h.update(a,t,r,s))}renderMultiDraw(e,t,s){const{extensions:i,mode:r,object:n,info:o}=this;if(0===s)return;const a=i.get("WEBGL_multi_draw");if(null===a)for(let i=0;i0)){const e=t.queryQueue.shift();this.initTimestampQuery(e)}}async resolveTimestampAsync(e,t="render"){if(!this.disjoint||!this.trackTimestamp)return;const s=this.get(e);s.gpuQueries||(s.gpuQueries=[]);for(let e=0;e0&&(s.currentOcclusionQueries=s.occlusionQueries,s.currentOcclusionQueryObjects=s.occlusionQueryObjects,s.lastOcclusionObject=null,s.occlusionQueries=new Array(i),s.occlusionQueryObjects=new Array(i),s.occlusionQueryIndex=0)}finishRender(e){const{gl:t,state:s}=this,i=this.get(e),r=i.previousContext,n=e.occlusionQueryCount;n>0&&(n>i.occlusionQueryIndex&&t.endQuery(t.ANY_SAMPLES_PASSED),this.resolveOccludedAsync(e));const o=e.textures;if(null!==o)for(let e=0;e0){const r=i.framebuffers[e.getCacheKey()],n=t.COLOR_BUFFER_BIT,o=i.msaaFrameBuffer,a=e.textures;s.bindFramebuffer(t.READ_FRAMEBUFFER,o),s.bindFramebuffer(t.DRAW_FRAMEBUFFER,r);for(let s=0;s{let o=0;for(let t=0;t0&&e.add(i[t]),s[t]=null,r.deleteQuery(n),o++))}o1?m.renderInstances(y,g,f):m.render(y,g),o.bindVertexArray(null)}needsRenderUpdate(){return!1}getRenderCacheKey(){return""}createDefaultTexture(e){this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e){this.textureUtils.destroyTexture(e)}copyTextureToBuffer(e,t,s,i,r,n){return this.textureUtils.copyTextureToBuffer(e,t,s,i,r,n)}createSampler(){}destroySampler(){}createNodeBuilder(e,t){return new UI(e,t)}createProgram(e){const t=this.gl,{stage:s,code:i}=e,r="fragment"===s?t.createShader(t.FRAGMENT_SHADER):t.createShader(t.VERTEX_SHADER);t.shaderSource(r,i),t.compileShader(r),this.set(e,{shaderGPU:r})}destroyProgram(){console.warn("Abstract class.")}createRenderPipeline(e,t){const s=this.gl,i=e.pipeline,{fragmentProgram:r,vertexProgram:n}=i,o=s.createProgram(),a=this.get(r).shaderGPU,h=this.get(n).shaderGPU;if(s.attachShader(o,a),s.attachShader(o,h),s.linkProgram(o),this.set(i,{programGPU:o,fragmentShader:a,vertexShader:h}),null!==t&&this.parallel){const r=new Promise((t=>{const r=this.parallel,n=()=>{s.getProgramParameter(o,r.COMPLETION_STATUS_KHR)?(this._completeCompile(e,i),t()):requestAnimationFrame(n)};n()}));t.push(r)}else this._completeCompile(e,i)}_handleSource(e,t){const s=e.split("\n"),i=[],r=Math.max(t-6,0),n=Math.min(t+6,s.length);for(let e=r;e":" "} ${r}: ${s[e]}`)}return i.join("\n")}_getShaderErrors(e,t,s){const i=e.getShaderParameter(t,e.COMPILE_STATUS),r=e.getShaderInfoLog(t).trim();if(i&&""===r)return"";const n=/ERROR: 0:(\d+)/.exec(r);if(n){const i=parseInt(n[1]);return s.toUpperCase()+"\n\n"+r+"\n\n"+this._handleSource(e.getShaderSource(t),i)}return r}_logProgramError(e,t,s){if(this.renderer.debug.checkShaderErrors){const i=this.gl,r=i.getProgramInfoLog(e).trim();if(!1===i.getProgramParameter(e,i.LINK_STATUS))if("function"==typeof this.renderer.debug.onShaderError)this.renderer.debug.onShaderError(i,e,s,t);else{const n=this._getShaderErrors(i,s,"vertex"),o=this._getShaderErrors(i,t,"fragment");console.error("THREE.WebGLProgram: Shader Error "+i.getError()+" - VALIDATE_STATUS "+i.getProgramParameter(e,i.VALIDATE_STATUS)+"\n\nProgram Info Log: "+r+"\n"+n+"\n"+o)}else""!==r&&console.warn("THREE.WebGLProgram: Program Info Log:",r)}}_completeCompile(e,t){const{state:s,gl:i}=this,r=this.get(t),{programGPU:n,fragmentShader:o,vertexShader:a}=r;!1===i.getProgramParameter(n,i.LINK_STATUS)&&this._logProgramError(n,o,a),s.useProgram(n);const h=e.getBindings();this._setupBindings(h,n),this.set(t,{programGPU:n})}createComputePipeline(e,t){const{state:s,gl:i}=this,r={stage:"fragment",code:"#version 300 es\nprecision highp float;\nvoid main() {}"};this.createProgram(r);const{computeProgram:n}=e,o=i.createProgram(),a=this.get(r).shaderGPU,h=this.get(n).shaderGPU,u=n.transforms,l=[],c=[];for(let e=0;etP[t]===e)),s=this.extensions;for(let e=0;e0){if(void 0===l){const i=[];l=t.createFramebuffer(),s.bindFramebuffer(t.FRAMEBUFFER,l);const r=[],u=e.textures;for(let s=0;s,\n\t@location( 0 ) vTex : vec2\n};\n\n@vertex\nfn main( @builtin( vertex_index ) vertexIndex : u32 ) -> VarysStruct {\n\n\tvar Varys : VarysStruct;\n\n\tvar pos = array< vec2, 4 >(\n\t\tvec2( -1.0, 1.0 ),\n\t\tvec2( 1.0, 1.0 ),\n\t\tvec2( -1.0, -1.0 ),\n\t\tvec2( 1.0, -1.0 )\n\t);\n\n\tvar tex = array< vec2, 4 >(\n\t\tvec2( 0.0, 0.0 ),\n\t\tvec2( 1.0, 0.0 ),\n\t\tvec2( 0.0, 1.0 ),\n\t\tvec2( 1.0, 1.0 )\n\t);\n\n\tVarys.vTex = tex[ vertexIndex ];\n\tVarys.Position = vec4( pos[ vertexIndex ], 0.0, 1.0 );\n\n\treturn Varys;\n\n}\n"}),this.mipmapFragmentShaderModule=e.createShaderModule({label:"mipmapFragment",code:"\n@group( 0 ) @binding( 0 )\nvar imgSampler : sampler;\n\n@group( 0 ) @binding( 1 )\nvar img : texture_2d;\n\n@fragment\nfn main( @location( 0 ) vTex : vec2 ) -> @location( 0 ) vec4 {\n\n\treturn textureSample( img, imgSampler, vTex );\n\n}\n"}),this.flipYFragmentShaderModule=e.createShaderModule({label:"flipYFragment",code:"\n@group( 0 ) @binding( 0 )\nvar imgSampler : sampler;\n\n@group( 0 ) @binding( 1 )\nvar img : texture_2d;\n\n@fragment\nfn main( @location( 0 ) vTex : vec2 ) -> @location( 0 ) vec4 {\n\n\treturn textureSample( img, imgSampler, vec2( vTex.x, 1.0 - vTex.y ) );\n\n}\n"})}getTransferPipeline(e){let t=this.transferPipelines[e];return void 0===t&&(t=this.device.createRenderPipeline({label:`mipmap-${e}`,vertex:{module:this.mipmapVertexShaderModule,entryPoint:"main"},fragment:{module:this.mipmapFragmentShaderModule,entryPoint:"main",targets:[{format:e}]},primitive:{topology:JM,stripIndexFormat:mA},layout:"auto"}),this.transferPipelines[e]=t),t}getFlipYPipeline(e){let t=this.flipYPipelines[e];return void 0===t&&(t=this.device.createRenderPipeline({label:`flipY-${e}`,vertex:{module:this.mipmapVertexShaderModule,entryPoint:"main"},fragment:{module:this.flipYFragmentShaderModule,entryPoint:"main",targets:[{format:e}]},primitive:{topology:JM,stripIndexFormat:mA},layout:"auto"}),this.flipYPipelines[e]=t),t}flipY(e,t,s=0){const i=t.format,{width:r,height:n}=t.size,o=this.getTransferPipeline(i),a=this.getFlipYPipeline(i),h=this.device.createTexture({size:{width:r,height:n,depthOrArrayLayers:1},format:i,usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING}),u=e.createView({baseMipLevel:0,mipLevelCount:1,dimension:oN,baseArrayLayer:s}),l=h.createView({baseMipLevel:0,mipLevelCount:1,dimension:oN,baseArrayLayer:0}),c=this.device.createCommandEncoder({}),d=(e,t,s)=>{const i=e.getBindGroupLayout(0),r=this.device.createBindGroup({layout:i,entries:[{binding:0,resource:this.flipYSampler},{binding:1,resource:t}]}),n=c.beginRenderPass({colorAttachments:[{view:s,loadOp:hA,storeOp:oA,clearValue:[0,0,0,0]}]});n.setPipeline(e),n.setBindGroup(0,r),n.draw(4,1,0,0),n.end()};d(o,u,l),d(a,l,u),this.device.queue.submit([c.finish()]),h.destroy()}generateMipmaps(e,t,s=0){const i=this.get(e);void 0===i.useCount&&(i.useCount=0,i.layers=[]);const r=i.layers[s]||this._mipmapCreateBundles(e,t,s),n=this.device.createCommandEncoder({});this._mipmapRunBundles(n,r),this.device.queue.submit([n.finish()]),0!==i.useCount&&(i.layers[s]=r),i.useCount++}_mipmapCreateBundles(e,t,s){const i=this.getTransferPipeline(t.format),r=i.getBindGroupLayout(0);let n=e.createView({baseMipLevel:0,mipLevelCount:1,dimension:oN,baseArrayLayer:s});const o=[];for(let a=1;a1&&!e.isMultisampleRenderTargetTexture){const e=Object.assign({},p);e.label=e.label+"-msaa",e.sampleCount=l,i.msaaTexture=s.device.createTexture(e)}i.initialized=!0,i.textureDescriptorGPU=p}destroyTexture(e){const t=this.backend,s=t.get(e);s.texture.destroy(),void 0!==s.msaaTexture&&s.msaaTexture.destroy(),t.delete(e)}destroySampler(e){delete this.backend.get(e).sampler}generateMipmaps(e){const t=this.backend.get(e);if(e.isCubeTexture)for(let e=0;e<6;e++)this._generateMipmaps(t.texture,t.textureDescriptorGPU,e);else{const s=e.image.depth||1;for(let e=0;e1;for(let o=0;o]*\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/i,gP=/([a-z_0-9]+)\s*:\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/gi,fP={f32:"float",i32:"int",u32:"uint",bool:"bool","vec2":"vec2","vec2":"ivec2","vec2":"uvec2","vec2":"bvec2",vec2f:"vec2",vec2i:"ivec2",vec2u:"uvec2",vec2b:"bvec2","vec3":"vec3","vec3":"ivec3","vec3":"uvec3","vec3":"bvec3",vec3f:"vec3",vec3i:"ivec3",vec3u:"uvec3",vec3b:"bvec3","vec4":"vec4","vec4":"ivec4","vec4":"uvec4","vec4":"bvec4",vec4f:"vec4",vec4i:"ivec4",vec4u:"uvec4",vec4b:"bvec4","mat2x2":"mat2",mat2x2f:"mat2","mat3x3":"mat3",mat3x3f:"mat3","mat4x4":"mat4",mat4x4f:"mat4",sampler:"sampler",texture_1d:"texture",texture_2d:"texture",texture_2d_array:"texture",texture_multisampled_2d:"cubeTexture",texture_depth_2d:"depthTexture",texture_3d:"texture3D",texture_cube:"cubeTexture",texture_cube_array:"cubeTexture",texture_storage_1d:"storageTexture",texture_storage_2d:"storageTexture",texture_storage_2d_array:"storageTexture",texture_storage_3d:"storageTexture"};class yP extends KB{constructor(e){const{type:t,inputs:s,name:i,inputsCode:r,blockCode:n,outputType:o}=(e=>{const t=(e=e.trim()).match(mP);if(null!==t&&4===t.length){const s=t[2],i=[];let r=null;for(;null!==(r=gP.exec(s));)i.push({name:r[1],type:r[2]});const n=[];for(let e=0;e "+this.outputType:"";return`fn ${e} ( ${this.inputsCode.trim()} ) ${t}`+this.blockCode}}class xP extends JB{parseFunction(e){return new yP(e)}}const bP=self.GPUShaderStage,vP={vertex:bP?bP.VERTEX:1,fragment:bP?bP.FRAGMENT:2,compute:bP?bP.COMPUTE:4},TP={instance:!0,swizzleAssign:!1,storageBuffer:!0},_P={"^^":"tsl_xor"},wP={float:"f32",int:"i32",uint:"u32",bool:"bool",color:"vec3",vec2:"vec2",ivec2:"vec2",uvec2:"vec2",bvec2:"vec2",vec3:"vec3",ivec3:"vec3",uvec3:"vec3",bvec3:"vec3",vec4:"vec4",ivec4:"vec4",uvec4:"vec4",bvec4:"vec4",mat2:"mat2x2",mat3:"mat3x3",mat4:"mat4x4"},SP={tsl_xor:new hC("fn tsl_xor( a : bool, b : bool ) -> bool { return ( a || b ) && !( a && b ); }"),mod_float:new hC("fn tsl_mod_float( x : f32, y : f32 ) -> f32 { return x - y * floor( x / y ); }"),mod_vec2:new hC("fn tsl_mod_vec2( x : vec2f, y : vec2f ) -> vec2f { return x - y * floor( x / y ); }"),mod_vec3:new hC("fn tsl_mod_vec3( x : vec3f, y : vec3f ) -> vec3f { return x - y * floor( x / y ); }"),mod_vec4:new hC("fn tsl_mod_vec4( x : vec4f, y : vec4f ) -> vec4f { return x - y * floor( x / y ); }"),equals_bool:new hC("fn tsl_equals_bool( a : bool, b : bool ) -> bool { return a == b; }"),equals_bvec2:new hC("fn tsl_equals_bvec2( a : vec2f, b : vec2f ) -> vec2 { return vec2( a.x == b.x, a.y == b.y ); }"),equals_bvec3:new hC("fn tsl_equals_bvec3( a : vec3f, b : vec3f ) -> vec3 { return vec3( a.x == b.x, a.y == b.y, a.z == b.z ); }"),equals_bvec4:new hC("fn tsl_equals_bvec4( a : vec4f, b : vec4f ) -> vec4 { return vec4( a.x == b.x, a.y == b.y, a.z == b.z, a.w == b.w ); }"),repeatWrapping:new hC("\nfn tsl_repeatWrapping( uv : vec2, dimension : vec2 ) -> vec2 {\n\n\tlet uvScaled = vec2( uv * vec2( dimension ) );\n\n\treturn ( ( uvScaled % dimension ) + dimension ) % dimension;\n\n}\n"),biquadraticTexture:new hC("\nfn tsl_biquadraticTexture( map : texture_2d, coord : vec2f, level : i32 ) -> vec4f {\n\n\tlet iRes = vec2i( textureDimensions( map, level ) );\n\tlet res = vec2f( iRes );\n\n\tlet uvScaled = coord * res;\n\tlet uvWrapping = ( ( uvScaled % res ) + res ) % res;\n\n\t// https://www.shadertoy.com/view/WtyXRy\n\n\tlet uv = uvWrapping - 0.5;\n\tlet iuv = floor( uv );\n\tlet f = fract( uv );\n\n\tlet rg1 = textureLoad( map, vec2i( iuv + vec2( 0.5, 0.5 ) ) % iRes, level );\n\tlet rg2 = textureLoad( map, vec2i( iuv + vec2( 1.5, 0.5 ) ) % iRes, level );\n\tlet rg3 = textureLoad( map, vec2i( iuv + vec2( 0.5, 1.5 ) ) % iRes, level );\n\tlet rg4 = textureLoad( map, vec2i( iuv + vec2( 1.5, 1.5 ) ) % iRes, level );\n\n\treturn mix( mix( rg1, rg2, f.x ), mix( rg3, rg4, f.x ), f.y );\n\n}\n")},MP={dFdx:"dpdx",dFdy:"- dpdy",mod_float:"tsl_mod_float",mod_vec2:"tsl_mod_vec2",mod_vec3:"tsl_mod_vec3",mod_vec4:"tsl_mod_vec4",equals_bool:"tsl_equals_bool",equals_bvec2:"tsl_equals_bvec2",equals_bvec3:"tsl_equals_bvec3",equals_bvec4:"tsl_equals_bvec4",inversesqrt:"inverseSqrt",bitcast:"bitcast"};/Windows/g.test(navigator.userAgent)&&(SP.pow_float=new hC("fn tsl_pow_float( a : f32, b : f32 ) -> f32 { return select( -pow( -a, b ), pow( a, b ), a > 0.0 ); }"),SP.pow_vec2=new hC("fn tsl_pow_vec2( a : vec2f, b : vec2f ) -> vec2f { return vec2f( tsl_pow_float( a.x, b.x ), tsl_pow_float( a.y, b.y ) ); }",[SP.pow_float]),SP.pow_vec3=new hC("fn tsl_pow_vec3( a : vec3f, b : vec3f ) -> vec3f { return vec3f( tsl_pow_float( a.x, b.x ), tsl_pow_float( a.y, b.y ), tsl_pow_float( a.z, b.z ) ); }",[SP.pow_float]),SP.pow_vec4=new hC("fn tsl_pow_vec4( a : vec4f, b : vec4f ) -> vec4f { return vec4f( tsl_pow_float( a.x, b.x ), tsl_pow_float( a.y, b.y ), tsl_pow_float( a.z, b.z ), tsl_pow_float( a.w, b.w ) ); }",[SP.pow_float]),MP.pow_float="tsl_pow_float",MP.pow_vec2="tsl_pow_vec2",MP.pow_vec3="tsl_pow_vec3",MP.pow_vec4="tsl_pow_vec4");let AP="";!0!==/Firefox|Deno/g.test(navigator.userAgent)&&(AP+="diagnostic( off, derivative_uniformity );\n");class NP extends LB{constructor(e,t){super(e,t,new xP),this.uniformGroups={},this.builtins={},this.directives={},this.scopedArrays=new Map}needsToWorkingColorSpace(e){return!0===e.isVideoTexture&&e.colorSpace!==Yt}_generateTextureSample(e,t,s,i,r=this.shaderStage){return"fragment"===r?i?`textureSample( ${t}, ${t}_sampler, ${s}, ${i} )`:`textureSample( ${t}, ${t}_sampler, ${s} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,s):this.generateTextureLod(e,t,s,"0")}_generateVideoSample(e,t,s=this.shaderStage){if("fragment"===s)return`textureSampleBaseClampToEdge( ${e}, ${e}_sampler, vec2( ${t}.x, 1.0 - ${t}.y ) )`;console.error(`WebGPURenderer: THREE.VideoTexture does not support ${s} shader.`)}_generateTextureSampleLevel(e,t,s,i,r,n=this.shaderStage){return"fragment"===n&&!1===this.isUnfilterable(e)?`textureSampleLevel( ${t}, ${t}_sampler, ${s}, ${i} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,s,i):this.generateTextureLod(e,t,s,i)}generateFilteredTexture(e,t,s,i="0"){return this._include("biquadraticTexture"),`tsl_biquadraticTexture( ${t}, ${s}, i32( ${i} ) )`}generateTextureLod(e,t,s,i="0"){this._include("repeatWrapping");return`textureLoad( ${t}, tsl_repeatWrapping( ${s}, ${!0===e.isMultisampleRenderTargetTexture?`textureDimensions( ${t} )`:`textureDimensions( ${t}, 0 )`} ), i32( ${i} ) )`}generateTextureLoad(e,t,s,i,r="0u"){return i?`textureLoad( ${t}, ${s}, ${i}, ${r} )`:`textureLoad( ${t}, ${s}, ${r} )`}generateTextureStore(e,t,s,i){return`textureStore( ${t}, ${s}, ${i} )`}isUnfilterable(e){return"float"!==this.getComponentTypeFromTexture(e)||!this.isAvailable("float32Filterable")&&!0===e.isDataTexture&&e.type===Ie||!0===e.isMultisampleRenderTargetTexture}generateTexture(e,t,s,i,r=this.shaderStage){let n=null;return n=!0===e.isVideoTexture?this._generateVideoSample(t,s,r):this.isUnfilterable(e)?this.generateTextureLod(e,t,s,"0",i,r):this._generateTextureSample(e,t,s,i,r),n}generateTextureGrad(e,t,s,i,r,n=this.shaderStage){if("fragment"===n)return`textureSampleGrad( ${t}, ${t}_sampler, ${s}, ${i[0]}, ${i[1]} )`;console.error(`WebGPURenderer: THREE.TextureNode.gradient() does not support ${n} shader.`)}generateTextureCompare(e,t,s,i,r,n=this.shaderStage){if("fragment"===n)return`textureSampleCompare( ${t}, ${t}_sampler, ${s}, ${i} )`;console.error(`WebGPURenderer: THREE.DepthTexture.compareFunction() does not support ${n} shader.`)}generateTextureLevel(e,t,s,i,r,n=this.shaderStage){let o=null;return o=!0===e.isVideoTexture?this._generateVideoSample(t,s,n):this._generateTextureSampleLevel(e,t,s,i,r,n),o}generateTextureBias(e,t,s,i,r,n=this.shaderStage){if("fragment"===n)return`textureSampleBias( ${t}, ${t}_sampler, ${s}, ${i} )`;console.error(`WebGPURenderer: THREE.TextureNode.biasNode does not support ${n} shader.`)}getPropertyName(e,t=this.shaderStage){if(!0===e.isNodeVarying&&!0===e.needsInterpolation){if("vertex"===t)return`varyings.${e.name}`}else if(!0===e.isNodeUniform){const t=e.name,s=e.type;return"texture"===s||"cubeTexture"===s||"storageTexture"===s||"texture3D"===s?t:"buffer"===s||"storageBuffer"===s||"indirectStorageBuffer"===s?`NodeBuffer_${e.id}.${t}`:e.groupNode.name+"."+t}return super.getPropertyName(e)}getOutputStructName(){return"output"}_getUniformGroupCount(e){return Object.keys(this.uniforms[e]).length}getFunctionOperator(e){const t=_P[e];return void 0!==t?(this._include(t),t):null}getStorageAccess(e){if(e.isStorageTextureNode)switch(e.access){case KA:return"read";case JA:return"write";default:return"read_write"}else switch(e.access){case YA:return"read_write";case ZA:return"read";default:return"write"}}getUniformFromNode(e,t,s,i=null){const r=super.getUniformFromNode(e,t,s,i),n=this.getDataFromNode(e,s,this.globalCache);if(void 0===n.uniformGPU){let i;const o=e.groupNode,a=o.name,h=this.getBindGroupArray(a,s);if("texture"===t||"cubeTexture"===t||"storageTexture"===t||"texture3D"===t){let n=null;if("texture"===t||"storageTexture"===t?n=new CI(r.name,r.node,o,e.access?e.access:null):"cubeTexture"===t?n=new RI(r.name,r.node,o,e.access?e.access:null):"texture3D"===t&&(n=new EI(r.name,r.node,o,e.access?e.access:null)),n.store=!0===e.isStorageTextureNode,n.setVisibility(vP[s]),"fragment"===s&&!1===this.isUnfilterable(e.value)&&!1===n.store){const e=new nP(`${r.name}_sampler`,r.node,o);e.setVisibility(vP[s]),h.push(e,n),i=[e,n]}else h.push(n),i=[n]}else if("buffer"===t||"storageBuffer"===t||"indirectStorageBuffer"===t){const r=new("buffer"===t?_I:hP)(e,o);r.setVisibility(vP[s]),h.push(r),i=r}else{const e=this.uniformGroups[s]||(this.uniformGroups[s]={});let n=e[a];void 0===n&&(n=new MI(a,o),n.setVisibility(vP[s]),e[a]=n,h.push(n)),i=this.getNodeUniform(r,t),n.addUniform(i)}n.uniformGPU=i}return r}getBuiltin(e,t,s,i=this.shaderStage){const r=this.builtins[i]||(this.builtins[i]=new Map);return!1===r.has(e)&&r.set(e,{name:e,property:t,type:s}),t}hasBuiltin(e,t=this.shaderStage){return void 0!==this.builtins[t]&&this.builtins[t].has(e)}getVertexIndex(){return"vertex"===this.shaderStage?this.getBuiltin("vertex_index","vertexIndex","u32","attribute"):"vertexIndex"}buildFunctionCode(e){const t=e.layout,s=this.flowShaderNode(e),i=[];for(const e of t.inputs)i.push(e.name+" : "+this.getType(e.type));let r=`fn ${t.name}( ${i.join(", ")} ) -> ${this.getType(t.type)} {\n${s.vars}\n${s.code}\n`;return s.result&&(r+=`\treturn ${s.result};\n`),r+="\n}\n",r}getInstanceIndex(){return"vertex"===this.shaderStage?this.getBuiltin("instance_index","instanceIndex","u32","attribute"):"instanceIndex"}getInvocationLocalIndex(){return this.getBuiltin("local_invocation_index","invocationLocalIndex","u32","attribute")}getSubgroupSize(){return this.enableSubGroups(),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute")}getInvocationSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_invocation_id","invocationSubgroupIndex","u32","attribute")}getSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_id","subgroupIndex","u32","attribute")}getDrawIndex(){return null}getFrontFacing(){return this.getBuiltin("front_facing","isFront","bool")}getFragCoord(){return this.getBuiltin("position","fragCoord","vec4")+".xy"}getFragDepth(){return"output."+this.getBuiltin("frag_depth","depth","f32","output")}isFlipY(){return!1}enableDirective(e,t=this.shaderStage){(this.directives[t]||(this.directives[t]=new Set)).add(e)}getDirectives(e){const t=[],s=this.directives[e];if(void 0!==s)for(const e of s)t.push(`enable ${e};`);return t.join("\n")}enableSubGroups(){this.enableDirective("subgroups")}enableSubgroupsF16(){this.enableDirective("subgroups-f16")}enableClipDistances(){this.enableDirective("clip_distances")}enableShaderF16(){this.enableDirective("f16")}enableDualSourceBlending(){this.enableDirective("dual_source_blending")}getBuiltins(e){const t=[],s=this.builtins[e];if(void 0!==s)for(const{name:e,property:i,type:r}of s.values())t.push(`@builtin( ${e} ) ${i} : ${r}`);return t.join(",\n\t")}getScopedArray(e,t,s,i){return!1===this.scopedArrays.has(e)&&this.scopedArrays.set(e,{name:e,scope:t,bufferType:s,bufferCount:i}),e}getScopedArrays(e){if("compute"!==e)return;const t=[];for(const{name:e,scope:s,bufferType:i,bufferCount:r}of this.scopedArrays.values()){const n=this.getType(i);t.push(`var<${s}> ${e}: array< ${n}, ${r} >;`)}return t.join("\n")}getAttributes(e){const t=[];if("compute"===e&&(this.getBuiltin("global_invocation_id","id","vec3","attribute"),this.getBuiltin("workgroup_id","workgroupId","vec3","attribute"),this.getBuiltin("local_invocation_id","localId","vec3","attribute"),this.getBuiltin("num_workgroups","numWorkgroups","vec3","attribute"),this.renderer.hasFeature("subgroups")&&(this.enableDirective("subgroups",e),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute"))),"vertex"===e||"compute"===e){const e=this.getBuiltins("attribute");e&&t.push(e);const s=this.getAttributesArray();for(let e=0,i=s.length;e`)}const i=this.getBuiltins("output");return i&&t.push("\t"+i),t.join(",\n")}getStructs(e){const t=[],s=this.structs[e];for(let e=0,i=s.length;e output : ${r};\n\n`)}return t.join("\n\n")}getVar(e,t){return`var ${t} : ${this.getType(e)}`}getVars(e){const t=[],s=this.vars[e];if(void 0!==s)for(const e of s)t.push(`\t${this.getVar(e.type,e.name)};`);return`\n${t.join("\n")}\n`}getVaryings(e){const t=[];if("vertex"===e&&this.getBuiltin("position","Vertex","vec4","vertex"),"vertex"===e||"fragment"===e){const s=this.varyings,i=this.vars[e];for(let r=0;r";else if(!0===t.isDataArrayTexture||!0===t.isCompressedArrayTexture)i="texture_2d_array";else if(!0===t.isDepthTexture)i=`texture_depth${n}_2d`;else if(!0===t.isVideoTexture)i="texture_external";else if(!0===t.isData3DTexture)i="texture_3d";else if(!0===r.node.isStorageTextureNode){i=`texture_storage_2d<${pP(t)}, ${this.getStorageAccess(r.node)}>`}else{i=`texture${n}_2d<${this.getComponentTypeFromTexture(t).charAt(0)}32>`}s.push(`@binding( ${o.binding++} ) @group( ${o.group} ) var ${r.name} : ${i};`)}else if("buffer"===r.type||"storageBuffer"===r.type||"indirectStorageBuffer"===r.type){const e=r.node,t=this.getType(e.bufferType),s=e.bufferCount,n=s>0&&"buffer"===r.type?", "+s:"",a=e.isAtomic?`atomic<${t}>`:`${t}`,h=`\t${r.name} : array< ${a}${n} >\n`,u=e.isStorageBufferNode?`storage, ${this.getStorageAccess(e)}`:"uniform";i.push(this._getWGSLStructBinding("NodeBuffer_"+e.id,h,u,o.binding++,o.group))}else{const e=this.getType(this.getVectorType(r.type)),t=r.groupNode.name;(n[t]||(n[t]={index:o.binding++,id:o.group,snippets:[]})).snippets.push(`\t${r.name} : ${e}`)}}for(const e in n){const t=n[e];r.push(this._getWGSLStructBinding(e,t.snippets.join(",\n"),"uniform",t.index,t.id))}let o=s.join("\n");return o+=i.join("\n"),o+=r.join("\n"),o}buildCode(){const e=null!==this.material?{fragment:{},vertex:{}}:{compute:{}};this.sortBindingGroups();for(const t in e){const s=e[t];s.uniforms=this.getUniforms(t),s.attributes=this.getAttributes(t),s.varyings=this.getVaryings(t),s.structs=this.getStructs(t),s.vars=this.getVars(t),s.codes=this.getCodes(t),s.directives=this.getDirectives(t),s.scopedArrays=this.getScopedArrays(t);let i="// code\n\n";i+=this.flowCode[t];const r=this.flowNodes[t],n=r[r.length-1],o=n.outputNode,a=void 0!==o&&!0===o.isOutputStructNode;for(const e of r){const r=this.getFlowData(e),h=e.name;if(h&&(i.length>0&&(i+="\n"),i+=`\t// flow -> ${h}\n\t`),i+=`${r.code}\n\t`,e===n&&"compute"!==t)if(i+="// result\n\n\t","vertex"===t)i+=`varyings.Vertex = ${r.result};`;else if("fragment"===t)if(a)s.returnType=o.nodeType,i+=`return ${r.result};`;else{let e="\t@location(0) color: vec4";const t=this.getBuiltins("output");t&&(e+=",\n\t"+t),s.returnType="OutputStruct",s.structs+=this._getWGSLStruct("OutputStruct",e),s.structs+="\nvar output : OutputStruct;\n\n",i+=`output.color = ${r.result};\n\n\treturn output;`}}s.flow=i}null!==this.material?(this.vertexShader=this._getWGSLVertexCode(e.vertex),this.fragmentShader=this._getWGSLFragmentCode(e.fragment)):this.computeShader=this._getWGSLComputeCode(e.compute,(this.object.workgroupSize||[64]).join(", "))}getMethod(e,t=null){let s;return null!==t&&(s=this._getWGSLMethod(e+"_"+t)),void 0===s&&(s=this._getWGSLMethod(e)),s||e}getType(e){return wP[e]||e}isAvailable(e){let t=TP[e];return void 0===t&&("float32Filterable"===e&&(t=this.renderer.hasFeature("float32-filterable")),TP[e]=t),t}_getWGSLMethod(e){return void 0!==SP[e]&&this._include(e),MP[e]}_include(e){const t=SP[e];return t.build(this),null!==this.currentFunctionNode&&this.currentFunctionNode.includes.push(t),t}_getWGSLVertexCode(e){return`${this.getSignature()}\n// directives\n${e.directives}\n\n// uniforms\n${e.uniforms}\n\n// varyings\n${e.varyings}\nvar varyings : VaryingsStruct;\n\n// codes\n${e.codes}\n\n@vertex\nfn main( ${e.attributes} ) -> VaryingsStruct {\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n\treturn varyings;\n\n}\n`}_getWGSLFragmentCode(e){return`${this.getSignature()}\n// global\n${AP}\n\n// uniforms\n${e.uniforms}\n\n// structs\n${e.structs}\n\n// codes\n${e.codes}\n\n@fragment\nfn main( ${e.varyings} ) -> ${e.returnType} {\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n}\n`}_getWGSLComputeCode(e,t){return`${this.getSignature()}\n// directives\n${e.directives}\n\n// system\nvar instanceIndex : u32;\n\n// locals\n${e.scopedArrays}\n\n// uniforms\n${e.uniforms}\n\n// codes\n${e.codes}\n\n@compute @workgroup_size( ${t} )\nfn main( ${e.attributes} ) {\n\n\t// system\n\tinstanceIndex = id.x + id.y * numWorkgroups.x * u32(${t}) + id.z * numWorkgroups.x * numWorkgroups.y * u32(${t});\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n}\n`}_getWGSLStruct(e,t){return`\nstruct ${e} {\n${t}\n};`}_getWGSLStructBinding(e,t,s,i=0,r=0){const n=e+"Struct";return`${this._getWGSLStruct(n,t)}\n@binding( ${i} ) @group( ${r} )\nvar<${s}> ${e} : ${n};`}}class CP{constructor(e){this.backend=e}getCurrentDepthStencilFormat(e){let t;return null!==e.depthTexture?t=this.getTextureFormatGPU(e.depthTexture):e.depth&&e.stencil?t=gA.Depth24PlusStencil8:e.depth&&(t=gA.Depth24Plus),t}getTextureFormatGPU(e){return this.backend.get(e).format}getCurrentColorFormat(e){let t;return t=null!==e.textures?this.getTextureFormatGPU(e.textures[0]):this.getPreferredCanvasFormat(),t}getCurrentColorSpace(e){return null!==e.textures?e.textures[0].colorSpace:this.backend.renderer.outputColorSpace}getPrimitiveTopology(e,t){return e.isPoints?$M:e.isLineSegments||e.isMesh&&!0===t.wireframe?XM:e.isLine?YM:e.isMesh?ZM:void 0}getSampleCount(e){let t=1;return e>1&&(t=Math.pow(2,Math.floor(Math.log2(e))),2===t&&(t=4)),t}getSampleCountRenderContext(e){return null!==e.textures?this.getSampleCount(e.sampleCount):this.getSampleCount(this.backend.renderer.samples)}getPreferredCanvasFormat(){return navigator.userAgent.includes("Quest")?gA.BGRA8Unorm:navigator.gpu.getPreferredCanvasFormat()}}const RP=new Map([[Int8Array,["sint8","snorm8"]],[Uint8Array,["uint8","unorm8"]],[Int16Array,["sint16","snorm16"]],[Uint16Array,["uint16","unorm16"]],[Int32Array,["sint32","snorm32"]],[Uint32Array,["uint32","unorm32"]],[Float32Array,["float32"]]]),EP=new Map([[gn,["float16"]]]),BP=new Map([[Int32Array,"sint32"],[Int16Array,"sint32"],[Uint32Array,"uint32"],[Uint16Array,"uint32"],[Float32Array,"float32"]]);class IP{constructor(e){this.backend=e}createAttribute(e,t){const s=this._getBufferAttribute(e),i=this.backend,r=i.get(s);let n=r.buffer;if(void 0===n){const o=i.device;let a=s.array;if(!1===e.normalized&&(a.constructor===Int16Array||a.constructor===Uint16Array)){const e=new Uint32Array(a.length);for(let t=0;t1},layout:u.createPipelineLayout({bindGroupLayouts:d})},M={},A=e.context.depth,N=e.context.stencil;if(!0!==A&&!0!==N||(!0===A&&(M.format=_,M.depthWriteEnabled=i.depthWrite,M.depthCompare=T),!0===N&&(M.stencilFront=g,M.stencilBack={},M.stencilReadMask=i.stencilFuncMask,M.stencilWriteMask=i.stencilWriteMask),S.depthStencil=M),null===t)c.pipeline=u.createRenderPipeline(S);else{const e=new Promise((e=>{u.createRenderPipelineAsync(S).then((t=>{c.pipeline=t,e()}))}));t.push(e)}}createBundleEncoder(e){const t=this.backend,{utils:s,device:i}=t,r=s.getCurrentDepthStencilFormat(e),n={label:"renderBundleEncoder",colorFormats:[s.getCurrentColorFormat(e)],depthStencilFormat:r,sampleCount:this._getSampleCount(e)};return i.createRenderBundleEncoder(n)}createComputePipeline(e,t){const s=this.backend,i=s.device,r=s.get(e.computeProgram).module,n=s.get(e),o=[];for(const e of t){const t=s.get(e);o.push(t.layout)}n.pipeline=i.createComputePipeline({compute:r,layout:i.createPipelineLayout({bindGroupLayouts:o})})}_getBlending(e){let t,s;const i=e.blending,r=e.blendSrc,n=e.blendDst,o=e.blendEquation;if(5===i){const i=null!==e.blendSrcAlpha?e.blendSrcAlpha:r,a=null!==e.blendDstAlpha?e.blendDstAlpha:n,h=null!==e.blendEquationAlpha?e.blendEquationAlpha:o;t={srcFactor:this._getBlendFactor(r),dstFactor:this._getBlendFactor(n),operation:this._getBlendOperation(o)},s={srcFactor:this._getBlendFactor(i),dstFactor:this._getBlendFactor(a),operation:this._getBlendOperation(h)}}else{const r=(e,i,r,n)=>{t={srcFactor:e,dstFactor:i,operation:FA},s={srcFactor:r,dstFactor:n,operation:FA}};if(e.premultipliedAlpha)switch(i){case 1:r(_A,AA,_A,AA);break;case 2:r(_A,_A,_A,_A);break;case 3:r(TA,SA,TA,_A);break;case 4:r(TA,wA,TA,MA)}else switch(i){case 1:r(MA,AA,_A,AA);break;case 2:r(MA,_A,MA,_A);break;case 3:r(TA,SA,TA,_A);break;case 4:r(TA,wA,TA,wA)}}if(void 0!==t&&void 0!==s)return{color:t,alpha:s};console.error("THREE.WebGPURenderer: Invalid blending: ",i)}_getBlendFactor(e){let t;switch(e){case 200:t=TA;break;case 201:t=_A;break;case 202:t=wA;break;case 203:t=SA;break;case R:t=MA;break;case E:t=AA;break;case 208:t=NA;break;case 209:t=CA;break;case 206:t=RA;break;case 207:t=EA;break;case 210:t=BA;break;case 211:t=IA;break;case 212:t=PA;break;default:console.error("THREE.WebGPURenderer: Blend factor not supported.",e)}return t}_getStencilCompare(e){let t;const s=e.stencilFunc;switch(s){case 512:t=KM;break;case gs:t=nA;break;case 513:t=QM;break;case 515:t=tA;break;case 514:t=eA;break;case 518:t=rA;break;case 516:t=sA;break;case 517:t=iA;break;default:console.error("THREE.WebGPURenderer: Invalid stencil function.",s)}return t}_getStencilOperation(e){let t;switch(e){case ts:t=kA;break;case 0:t=GA;break;case 7681:t=WA;break;case 5386:t=jA;break;case 7682:t=HA;break;case 7683:t=qA;break;case 34055:t=$A;break;case 34056:t=XA;break;default:console.error("THREE.WebGPURenderer: Invalid stencil operation.",t)}return t}_getBlendOperation(e){let t;switch(e){case v:t=FA;break;case 101:t=UA;break;case 102:t=OA;break;case 103:t=zA;break;case 104:t=LA;break;default:console.error("THREE.WebGPUPipelineUtils: Blend equation not supported.",e)}return t}_getPrimitiveState(e,t,s){const i={},r=this.backend.utils;switch(i.topology=r.getPrimitiveTopology(e,s),null!==t.index&&!0===e.isLine&&!0!==e.isLineSegments&&(i.stripIndexFormat=t.index.array instanceof Uint16Array?pA:mA),s.side){case 0:i.frontFace=uA,i.cullMode=dA;break;case 1:i.frontFace=uA,i.cullMode=cA;break;case 2:i.frontFace=uA,i.cullMode=lA;break;default:console.error("THREE.WebGPUPipelineUtils: Unknown material.side value.",s.side)}return i}_getColorWriteMask(e){return!0===e.colorWrite?DA:VA}_getDepthCompare(e){let t;if(!1===e.depthTest)t=nA;else{const s=e.depthFunc;switch(s){case 0:t=KM;break;case 1:t=nA;break;case 2:t=QM;break;case 3:t=tA;break;case 4:t=eA;break;case 5:t=rA;break;case 6:t=sA;break;case 7:t=iA;break;default:console.error("THREE.WebGPUPipelineUtils: Invalid depth function.",s)}}return t}}class UP extends VI{constructor(e={}){super(e),this.isWebGPUBackend=!0,this.parameters.alpha=void 0===e.alpha||e.alpha,this.parameters.requiredLimits=void 0===e.requiredLimits?{}:e.requiredLimits,this.trackTimestamp=!0===e.trackTimestamp,this.device=null,this.context=null,this.colorBuffer=null,this.defaultRenderPassdescriptor=null,this.utils=new CP(this),this.attributeUtils=new IP(this),this.bindingUtils=new PP(this),this.pipelineUtils=new FP(this),this.textureUtils=new dP(this),this.occludedResolveCache=new Map}async init(e){await super.init(e);const t=this.parameters;let s;if(void 0===t.device){const e={powerPreference:t.powerPreference},i=await navigator.gpu.requestAdapter(e);if(null===i)throw new Error("WebGPUBackend: Unable to create WebGPU adapter.");const r=Object.values(pN),n=[];for(const e of r)i.features.has(e)&&n.push(e);const o={requiredFeatures:n,requiredLimits:t.requiredLimits};s=await i.requestDevice(o)}else s=t.device;s.lost.then((t=>{const s={api:"WebGPU",message:t.message||"Unknown reason",reason:t.reason||null,originalEvent:t};e.onDeviceLost(s)}));const i=void 0!==t.context?t.context:e.domElement.getContext("webgpu");this.device=s,this.context=i;const r=t.alpha?"premultiplied":"opaque";this.trackTimestamp=this.trackTimestamp&&this.hasFeature(pN.TimestampQuery),this.context.configure({device:this.device,format:this.utils.getPreferredCanvasFormat(),usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC,alphaMode:r}),this.updateSize()}get coordinateSystem(){return Os}async getArrayBufferAsync(e){return await this.attributeUtils.getArrayBufferAsync(e)}getContext(){return this.context}_getDefaultRenderPassDescriptor(){let e=this.defaultRenderPassdescriptor;if(null===e){const t=this.renderer;e={colorAttachments:[{view:null}]},!0!==this.renderer.depth&&!0!==this.renderer.stencil||(e.depthStencilAttachment={view:this.textureUtils.getDepthBuffer(t.depth,t.stencil).createView()});const s=e.colorAttachments[0];this.renderer.samples>0?s.view=this.colorBuffer.createView():s.resolveTarget=void 0,this.defaultRenderPassdescriptor=e}const t=e.colorAttachments[0];return this.renderer.samples>0?t.resolveTarget=this.context.getCurrentTexture().createView():t.view=this.context.getCurrentTexture().createView(),e}_getRenderPassDescriptor(e){const t=e.renderTarget,s=this.get(t);let i=s.descriptors;if(void 0===i||s.width!==t.width||s.height!==t.height||s.activeMipmapLevel!==t.activeMipmapLevel||s.samples!==t.samples){i={},s.descriptors=i;const e=()=>{t.removeEventListener("dispose",e),this.delete(t)};t.addEventListener("dispose",e)}const r=e.getCacheKey();let n=i[r];if(void 0===n){const o=e.textures,a=[];for(let t=0;t0&&(t.currentOcclusionQuerySet&&t.currentOcclusionQuerySet.destroy(),t.currentOcclusionQueryBuffer&&t.currentOcclusionQueryBuffer.destroy(),t.currentOcclusionQuerySet=t.occlusionQuerySet,t.currentOcclusionQueryBuffer=t.occlusionQueryBuffer,t.currentOcclusionQueryObjects=t.occlusionQueryObjects,r=s.createQuerySet({type:"occlusion",count:i}),t.occlusionQuerySet=r,t.occlusionQueryIndex=0,t.occlusionQueryObjects=new Array(i),t.lastOcclusionObject=null),n=null===e.textures?this._getDefaultRenderPassDescriptor():this._getRenderPassDescriptor(e),this.initTimestampQuery(e,n),n.occlusionQuerySet=r;const o=n.depthStencilAttachment;if(null!==e.textures){const t=n.colorAttachments;for(let s=0;s0&&t.currentPass.executeBundles(t.renderBundles),s>t.occlusionQueryIndex&&t.currentPass.endOcclusionQuery(),t.currentPass.end(),s>0){const i=8*s;let r=this.occludedResolveCache.get(i);void 0===r&&(r=this.device.createBuffer({size:i,usage:GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC}),this.occludedResolveCache.set(i,r));const n=this.device.createBuffer({size:i,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ});t.encoder.resolveQuerySet(t.occlusionQuerySet,0,s,r,0),t.encoder.copyBufferToBuffer(r,0,n,0,i),t.occlusionQueryBuffer=n,this.resolveOccludedAsync(e)}if(this.prepareTimestampBuffer(e,t.encoder),this.device.queue.submit([t.encoder.finish()]),null!==e.textures){const t=e.textures;for(let e=0;eo?(h.x=Math.min(t.dispatchCount,o),h.y=Math.ceil(t.dispatchCount/o)):h.x=t.dispatchCount,r.dispatchWorkgroups(h.x,h.y,h.z)}finishCompute(e){const t=this.get(e);t.passEncoderGPU.end(),this.prepareTimestampBuffer(e,t.cmdEncoderGPU),this.device.queue.submit([t.cmdEncoderGPU.finish()])}async waitForGPU(){await this.device.queue.onSubmittedWorkDone()}draw(e,t){const{object:s,context:i,pipeline:r}=e,n=e.getBindings(),o=this.get(i),a=this.get(r).pipeline,h=o.currentSets,u=o.currentPass,l=e.getDrawParameters();if(null===l)return;h.pipeline!==a&&(u.setPipeline(a),h.pipeline=a);const c=h.bindingGroups;for(let e=0,t=n.length;e1?0:s;u.drawIndexed(t[s],i,e[s]/n,0,o)}}else if(!0===p){const{vertexCount:i,instanceCount:r,firstVertex:n}=l,o=e.getIndirect();if(null!==o){const e=this.get(o).buffer;u.drawIndexedIndirect(e,0)}else u.drawIndexed(i,r,n,0,0);t.update(s,i,r)}else{const{vertexCount:i,instanceCount:r,firstVertex:n}=l,o=e.getIndirect();if(null!==o){const e=this.get(o).buffer;u.drawIndirect(e,0)}else u.draw(i,r,n,0);t.update(s,i,r)}}needsRenderUpdate(e){const t=this.get(e),{object:s,material:i}=e,r=this.utils,n=r.getSampleCountRenderContext(e.context),o=r.getCurrentColorSpace(e.context),a=r.getCurrentColorFormat(e.context),h=r.getCurrentDepthStencilFormat(e.context),u=r.getPrimitiveTopology(s,i);let l=!1;return t.material===i&&t.materialVersion===i.version&&t.transparent===i.transparent&&t.blending===i.blending&&t.premultipliedAlpha===i.premultipliedAlpha&&t.blendSrc===i.blendSrc&&t.blendDst===i.blendDst&&t.blendEquation===i.blendEquation&&t.blendSrcAlpha===i.blendSrcAlpha&&t.blendDstAlpha===i.blendDstAlpha&&t.blendEquationAlpha===i.blendEquationAlpha&&t.colorWrite===i.colorWrite&&t.depthWrite===i.depthWrite&&t.depthTest===i.depthTest&&t.depthFunc===i.depthFunc&&t.stencilWrite===i.stencilWrite&&t.stencilFunc===i.stencilFunc&&t.stencilFail===i.stencilFail&&t.stencilZFail===i.stencilZFail&&t.stencilZPass===i.stencilZPass&&t.stencilFuncMask===i.stencilFuncMask&&t.stencilWriteMask===i.stencilWriteMask&&t.side===i.side&&t.alphaToCoverage===i.alphaToCoverage&&t.sampleCount===n&&t.colorSpace===o&&t.colorFormat===a&&t.depthStencilFormat===h&&t.primitiveTopology===u&&t.clippingContextCacheKey===e.clippingContext.cacheKey||(t.material=i,t.materialVersion=i.version,t.transparent=i.transparent,t.blending=i.blending,t.premultipliedAlpha=i.premultipliedAlpha,t.blendSrc=i.blendSrc,t.blendDst=i.blendDst,t.blendEquation=i.blendEquation,t.blendSrcAlpha=i.blendSrcAlpha,t.blendDstAlpha=i.blendDstAlpha,t.blendEquationAlpha=i.blendEquationAlpha,t.colorWrite=i.colorWrite,t.depthWrite=i.depthWrite,t.depthTest=i.depthTest,t.depthFunc=i.depthFunc,t.stencilWrite=i.stencilWrite,t.stencilFunc=i.stencilFunc,t.stencilFail=i.stencilFail,t.stencilZFail=i.stencilZFail,t.stencilZPass=i.stencilZPass,t.stencilFuncMask=i.stencilFuncMask,t.stencilWriteMask=i.stencilWriteMask,t.side=i.side,t.alphaToCoverage=i.alphaToCoverage,t.sampleCount=n,t.colorSpace=o,t.colorFormat=a,t.depthStencilFormat=h,t.primitiveTopology=u,t.clippingContextCacheKey=e.clippingContext.cacheKey,l=!0),l}getRenderCacheKey(e){const{object:t,material:s}=e,i=this.utils,r=e.context;return[s.transparent,s.blending,s.premultipliedAlpha,s.blendSrc,s.blendDst,s.blendEquation,s.blendSrcAlpha,s.blendDstAlpha,s.blendEquationAlpha,s.colorWrite,s.depthWrite,s.depthTest,s.depthFunc,s.stencilWrite,s.stencilFunc,s.stencilFail,s.stencilZFail,s.stencilZPass,s.stencilFuncMask,s.stencilWriteMask,s.side,i.getSampleCountRenderContext(r),i.getCurrentColorSpace(r),i.getCurrentColorFormat(r),i.getCurrentDepthStencilFormat(r),i.getPrimitiveTopology(t,s),e.getGeometryCacheKey(),e.clippingContext.cacheKey].join()}createSampler(e){this.textureUtils.createSampler(e)}destroySampler(e){this.textureUtils.destroySampler(e)}createDefaultTexture(e){this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e){this.textureUtils.destroyTexture(e)}copyTextureToBuffer(e,t,s,i,r,n){return this.textureUtils.copyTextureToBuffer(e,t,s,i,r,n)}initTimestampQuery(e,t){if(!this.trackTimestamp)return;const s=this.get(e);if(!s.timeStampQuerySet){const e=this.device.createQuerySet({type:"timestamp",count:2}),i={querySet:e,beginningOfPassWriteIndex:0,endOfPassWriteIndex:1};Object.assign(t,{timestampWrites:i}),s.timeStampQuerySet=e}}prepareTimestampBuffer(e,t){if(!this.trackTimestamp)return;const s=this.get(e),i=2*BigInt64Array.BYTES_PER_ELEMENT;void 0===s.currentTimestampQueryBuffers&&(s.currentTimestampQueryBuffers={resolveBuffer:this.device.createBuffer({label:"timestamp resolve buffer",size:i,usage:GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC}),resultBuffer:this.device.createBuffer({label:"timestamp result buffer",size:i,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ}),isMappingPending:!1});const{resolveBuffer:r,resultBuffer:n,isMappingPending:o}=s.currentTimestampQueryBuffers;!0!==o&&(t.resolveQuerySet(s.timeStampQuerySet,0,2,r,0),t.copyBufferToBuffer(r,0,n,0,i))}async resolveTimestampAsync(e,t="render"){if(!this.trackTimestamp)return;const s=this.get(e);if(void 0===s.currentTimestampQueryBuffers)return;const{resultBuffer:i,isMappingPending:r}=s.currentTimestampQueryBuffers;!0!==r&&(s.currentTimestampQueryBuffers.isMappingPending=!0,i.mapAsync(GPUMapMode.READ).then((()=>{const e=new BigUint64Array(i.getMappedRange()),r=Number(e[1]-e[0])/1e6;this.renderer.info.updateTimestamp(t,r),i.unmap(),s.currentTimestampQueryBuffers.isMappingPending=!1})))}createNodeBuilder(e,t){return new NP(e,t)}createProgram(e){this.get(e).module={module:this.device.createShaderModule({code:e.code,label:e.stage}),entryPoint:"main"}}destroyProgram(e){this.delete(e)}createRenderPipeline(e,t){this.pipelineUtils.createRenderPipeline(e,t)}createComputePipeline(e,t){this.pipelineUtils.createComputePipeline(e,t)}beginBundle(e){const t=this.get(e);t._currentPass=t.currentPass,t._currentSets=t.currentSets,t.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},t.currentPass=this.pipelineUtils.createBundleEncoder(e)}finishBundle(e,t){const s=this.get(e),i=s.currentPass.finish();this.get(t).bundleGPU=i,s.currentSets=s._currentSets,s.currentPass=s._currentPass}addBundle(e,t){this.get(e).renderBundles.push(this.get(t).bundleGPU)}createBindings(e){this.bindingUtils.createBindings(e)}updateBindings(e){this.bindingUtils.createBindings(e)}updateBinding(e){this.bindingUtils.updateBinding(e)}createIndexAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.INDEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createIndirectStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.INDIRECT|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}updateAttribute(e){this.attributeUtils.updateAttribute(e)}destroyAttribute(e){this.attributeUtils.destroyAttribute(e)}updateSize(){this.colorBuffer=this.textureUtils.getColorBuffer(),this.defaultRenderPassdescriptor=null}getMaxAnisotropy(){return 16}hasFeature(e){return this.device.features.has(e)}copyTextureToTexture(e,t,s=null,i=null,r=0){let n=0,o=0,a=0,h=0,u=0,l=0,c=e.image.width,d=e.image.height;null!==s&&(h=s.x,u=s.y,l=s.z||0,c=s.width,d=s.height),null!==i&&(n=i.x,o=i.y,a=i.z||0);const p=this.device.createCommandEncoder({label:"copyTextureToTexture_"+e.id+"_"+t.id}),m=this.get(e).texture,g=this.get(t).texture;p.copyTextureToTexture({texture:m,mipLevel:r,origin:{x:h,y:u,z:l}},{texture:g,mipLevel:r,origin:{x:n,y:o,z:a}},[c,d,1]),this.device.queue.submit([p.finish()])}copyFramebufferToTexture(e,t,s){const i=this.get(t);let r=null;r=t.renderTarget?e.isDepthTexture?this.get(t.depthTexture).texture:this.get(t.textures[0]).texture:e.isDepthTexture?this.textureUtils.getDepthBuffer(t.depth,t.stencil):this.context.getCurrentTexture();const n=this.get(e).texture;if(r.format!==n.format)return void console.error("WebGPUBackend: copyFramebufferToTexture: Source and destination formats do not match.",r.format,n.format);let o;if(i.currentPass?(i.currentPass.end(),o=i.encoder):o=this.device.createCommandEncoder({label:"copyFramebufferToTexture_"+e.id}),o.copyTextureToTexture({texture:r,origin:{x:s.x,y:s.y,z:0}},{texture:n},[s.z,s.w]),e.generateMipmaps&&this.textureUtils.generateMipmaps(e),i.currentPass){const{descriptor:e}=i;for(let t=0;t(console.warn("THREE.WebGPURenderer: WebGPU is not available, running under WebGL2 backend."),new iP(e)));super(new t(e),e),this.library=new zP,this.isWebGPURenderer=!0}}class VP extends La{constructor(){super(),this.isBundleGroup=!0,this.type="BundleGroup",this.static=!0,this.version=0}set needsUpdate(e){!0===e&&this.version++}}const DP=new lT,kP=new NM(DP);class GP{constructor(e,t=jp(0,0,1,1)){this.renderer=e,this.outputNode=t,this.outputColorTransform=!0,this.needsUpdate=!0,DP.name="PostProcessing"}render(){this.update();const e=this.renderer,t=e.toneMapping,s=e.outputColorSpace;e.toneMapping=0,e.outputColorSpace=Jt,kP.render(e),e.toneMapping=t,e.outputColorSpace=s}update(){if(!0===this.needsUpdate){const e=this.renderer,t=e.toneMapping,s=e.outputColorSpace;kP.material.fragmentNode=!0===this.outputColorTransform?by(this.outputNode,t,s):this.outputNode.context({toneMapping:t,outputColorSpace:s}),kP.material.needsUpdate=!0,this.needsUpdate=!1}}async renderAsync(){this.update();const e=this.renderer,t=e.toneMapping,s=e.outputColorSpace;e.toneMapping=0,e.outputColorSpace=Jt,await kP.renderAsync(e),e.toneMapping=t,e.outputColorSpace=s}}function WP(e,t={}){return t.toneMapping=e.toneMapping,t.toneMappingExposure=e.toneMappingExposure,t.outputColorSpace=e.outputColorSpace,t.renderTarget=e.getRenderTarget(),t.activeCubeFace=e.getActiveCubeFace(),t.activeMipmapLevel=e.getActiveMipmapLevel(),t.renderObjectFunction=e.getRenderObjectFunction(),t.pixelRatio=e.getPixelRatio(),t.mrt=e.getMRT(),t.clearColor=e.getClearColor(t.clearColor||new Xr),t.clearAlpha=e.getClearAlpha(),t.autoClear=e.autoClear,t.scissorTest=e.getScissorTest(),t}function jP(e,t){e.toneMapping=t.toneMapping,e.toneMappingExposure=t.toneMappingExposure,e.outputColorSpace=t.outputColorSpace,e.setRenderTarget(t.renderTarget,t.activeCubeFace,t.activeMipmapLevel),e.setRenderObjectFunction(t.renderObjectFunction),e.setPixelRatio(t.pixelRatio),e.setMRT(t.mrt),e.setClearColor(t.clearColor,t.clearAlpha),e.autoClear=t.autoClear,e.setScissorTest(t.scissorTest)}function HP(e,t,s={}){return(s=WP(e,s)).background=t.background,s.backgroundNode=t.backgroundNode,s.overrideMaterial=t.overrideMaterial,s}var qP=Object.freeze({__proto__:null,resetRendererAndSceneState:function(e,t,s){return s=HP(e,t,s),t.background=null,t.backgroundNode=null,t.overrideMaterial=null,s},resetRendererState:function(e,t){return t=WP(e,t),e.setMRT(null),e.setRenderObjectFunction(null),e.setClearColor(0,1),e.autoClear=!0,t},restoreRendererAndSceneState:function(e,t,s){jP(e,s),t.background=s.background,t.backgroundNode=s.backgroundNode,t.overrideMaterial=s.overrideMaterial},restoreRendererState:jP,saveRendererAndSceneState:HP,saveRendererState:WP});class $P extends yi{constructor(e=1,t=1){super(),this.image={width:e,height:t},this.magFilter=Te,this.minFilter=Te,this.isStorageTexture=!0}}class XP extends an{constructor(e,t,s=Float32Array){!1===ArrayBuffer.isView(e)&&(e=new s(e*t)),super(e,t),this.isStorageBufferAttribute=!0}}class YP extends zo{constructor(e,t,s=Float32Array){!1===ArrayBuffer.isView(e)&&(e=new s(e*t)),super(e,t),this.isStorageInstancedBufferAttribute=!0}}class ZP extends XP{constructor(e,t){super(e,t,Uint32Array),this.isIndirectStorageBufferAttribute=!0}}class JP extends Ju{constructor(e){super(e),this.textures={},this.nodes={}}load(e,t,s,i){const r=new el(this.manager);r.setPath(this.path),r.setRequestHeader(this.requestHeader),r.setWithCredentials(this.withCredentials),r.load(e,(s=>{try{t(this.parse(JSON.parse(s)))}catch(t){i?i(t):console.error(t),this.manager.itemError(e)}}),s,i)}parseNodes(e){const t={};if(void 0!==e){for(const s of e){const{uuid:e,type:i}=s;t[e]=this.createNodeFromType(i),t[e].uuid=e}const s={nodes:t,textures:this.textures};for(const i of e){i.meta=s;t[i.uuid].deserialize(i),delete i.meta}}return t}parse(e){const t=this.createNodeFromType(e.type);t.uuid=e.uuid;const s={nodes:this.parseNodes(e.nodes),textures:this.textures};return e.meta=s,t.deserialize(e),delete e.meta,t}setTextures(e){return this.textures=e,this}setNodes(e){return this.nodes=e,this}createNodeFromType(e){return void 0===this.nodes[e]?(console.error("THREE.NodeLoader: Node type not found:",e),Ip()):vp(new this.nodes[e])}}class KP extends Nl{constructor(e){super(e),this.nodes={},this.nodeMaterials={}}parse(e){const t=super.parse(e),s=this.nodes,i=e.inputNodes;for(const e in i){const r=i[e];t[e]=s[r]}return t}setNodes(e){return this.nodes=e,this}setNodeMaterials(e){return this.nodeMaterials=e,this}createMaterialFromType(e){const t=this.nodeMaterials[e];return void 0!==t?new t:super.createMaterialFromType(e)}}class QP extends Bl{constructor(e){super(e),this.nodes={},this.nodeMaterials={},this._nodesJSON=null}setNodes(e){return this.nodes=e,this}setNodeMaterials(e){return this.nodeMaterials=e,this}parse(e,t){this._nodesJSON=e.nodes;const s=super.parse(e,t);return this._nodesJSON=null,s}parseNodes(e,t){if(void 0!==e){const s=new JP;return s.setNodes(this.nodes),s.setTextures(t),s.parseNodes(e)}return{}}parseMaterials(e,t){const s={};if(void 0!==e){const i=this.parseNodes(this._nodesJSON,t),r=new KP;r.setTextures(t),r.setNodes(i),r.setNodeMaterials(this.nodeMaterials);for(let t=0,i=e.length;t