smart-recovery-widget.min.js

js y.uno collected 2026-09-24 08:54:44 UTC 904,319 bytes, 1 lines download raw bytes

vendor: 24,609 bytes, line 1

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this.x*e.y-this.y*e.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(it(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y;return t*t+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}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}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return 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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 n=e._x,i=e._y,r=e._z,s=e._w,a=t._x,o=t._y,c=t._z,l=t._w;return this._x=n*l+s*a+i*c-r*o,this._y=i*l+s*o+r*a-n*c,this._z=r*l+s*c+n*o-i*a,this._w=s*l-n*a-i*o-r*c,this._onChangeCallback(),this}slerp(e,t){if(0===t)return this;if(1===t)return this.copy(e);const n=this._x,i=this._y,r=this._z,s=this._w;let a=s*e._w+n*e._x+i*e._y+r*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=s,this._x=n,this._y=i,this._z=r,this;const o=1-a*a;if(o<=Number.EPSILON){const e=1-t;return this._w=e*s+t*this._w,this._x=e*n+t*this._x,this._y=e*i+t*this._y,this._z=e*r+t*this._z,this.normalize(),this}const c=Math.sqrt(o),l=Math.atan2(c,a),d=Math.sin((1-t)*l)/c,u=Math.sin(t*l)/c;return this._w=s*d+this._w*u,this._x=n*d+this._x*u,this._y=i*d+this._y*u,this._z=r*d+this._z*u,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),r=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),r*Math.sin(t),r*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class ut{constructor(e=0,t=0,n=0){ut.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return void 0===n&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(pt.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(pt.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*i,this.y=r[1]*t+r[4]*n+r[7]*i,this.z=r[2]*t+r[5]*n+r[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=e.elements,s=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*s,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*s,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*s,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,r=e.x,s=e.y,a=e.z,o=e.w,c=2*(s*i-a*n),l=2*(a*t-r*i),d=2*(r*n-s*t);return this.x=t+o*c+s*d-a*l,this.y=n+o*l+a*c-r*d,this.z=i+o*d+r*l-s*c,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*i,this.y=r[1]*t+r[5]*n+r[9]*i,this.z=r[2]*t+r[6]*n+r[10]*i,this.normalize()}divide(e){return 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this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,r=e.z,s=t.x,a=t.y,o=t.z;return this.x=i*o-r*a,this.y=r*s-n*o,this.z=n*a-i*s,this}projectOnVector(e){const t=e.lengthSq();if(0===t)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return ht.copy(this).projectOnVector(e),this.sub(ht)}reflect(e){return this.sub(ht.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 n=this.dot(e)/t;return Math.acos(it(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,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,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const ht=new ut,pt=new dt;class mt{constructor(e,t,n,i,r,s,a,o,c){mt.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],void 0!==e&&this.set(e,t,n,i,r,s,a,o,c)}set(e,t,n,i,r,s,a,o,c){const l=this.elements;return l[0]=e,l[1]=i,l[2]=a,l[3]=t,l[4]=r,l[5]=o,l[6]=n,l[7]=s,l[8]=c,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const 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e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,i,r,s,a){const o=Math.cos(r),c=Math.sin(r);return this.set(n*o,n*c,-n*(o*s+c*a)+s+e,-i*c,i*o,-i*(-c*s+o*a)+a+t,0,0,1),this}scale(e,t){return this.premultiply(ft.makeScale(e,t)),this}rotate(e){return this.premultiply(ft.makeRotation(-e)),this}translate(e,t){return this.premultiply(ft.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<9;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let 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vendor: 28,352 bytes, line 1

17,1.0569715);function xt(){const e={enabled:!0,workingColorSpace:Ue,spaces:{},convert:function(e,t,n){return!1!==this.enabled&&t!==n&&t&&n?(this.spaces[t].transfer===Fe&&(e.r=Ct(e.r),e.g=Ct(e.g),e.b=Ct(e.b)),this.spaces[t].primaries!==this.spaces[n].primaries&&(e.applyMatrix3(this.spaces[t].toXYZ),e.applyMatrix3(this.spaces[n].fromXYZ)),this.spaces[n].transfer===Fe&&(e.r=Mt(e.r),e.g=Mt(e.g),e.b=Mt(e.b)),e):e},workingToColorSpace:function(e,t){return this.convert(e,this.workingColorSpace,t)},colorSpaceToWorking:function(e,t){return this.convert(e,t,this.workingColorSpace)},getPrimaries:function(e){return this.spaces[e].primaries},getTransfer:function(e){return e===Le?Ne: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,n){return e.copy(this.spaces[t].toXYZ).multiply(this.spaces[n].fromXYZ)},_getDrawingBufferColorSpace:function(e){return this.spaces[e].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(e=this.workingColorSpace){return this.spaces[e].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(t,n){return bt("THREE.ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),e.workingToColorSpace(t,n)},toWorkingColorSpace:function(t,n){return bt("THREE.ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),e.colorSpaceToWorking(t,n)}},t=[.64,.33,.3,.6,.15,.06],n=[.2126,.7152,.0722],i=[.3127,.329];return e.define({[Ue]:{primaries:t,whitePoint:i,transfer:Ne,toXYZ:St,fromXYZ:Tt,luminanceCoefficients:n,workingColorSpaceConfig:{unpackColorSpace:Oe},outputColorSpaceConfig:{drawingBufferColorSpace:Oe}},[Oe]:{primaries:t,whitePoint:i,transfer:Fe,toXYZ:St,fromXYZ:Tt,luminanceCoefficients:n,outputColorSpaceConfig:{drawingBufferColorSpace:Oe}}}),e}const Et=xt();function Ct(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function Mt(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}let wt;class Rt{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src))return e.src;if("undefined"==typeof HTMLCanvasElement)return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{void 0===wt&&(wt=vt("canvas")),wt.width=e.width,wt.height=e.height;const t=wt.getContext("2d");e instanceof ImageData?t.putImageData(e,0,0):t.drawImage(e,0,0,e.width,e.height),n=wt}return n.toDataURL(t)}static sRGBToLinear(e){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){const t=vt("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),r=i.data;for(let e=0;e<r.length;e++)r[e]=255*Ct(r[e]/255);return n.putImageData(i,0,0),t}if(e.data){const t=e.data.slice(0);for(let e=0;e<t.length;e++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[e]=Math.floor(255*Ct(t[e]/255)):t[e]=Ct(t[e]);return{data:t,width:e.width,height:e.height}}return e}}let kt=0;class Pt{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:kt++}),this.uuid=nt(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){const t=this.data;return t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):t instanceof VideoFrame?e.set(t.displayHeight,t.displayWidth,0):null!==t?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){!0===e&&this.version++}toJSON(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.images[this.uuid])return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(null!==i){let e;if(Array.isArray(i)){e=[];for(let t=0,n=i.length;t<n;t++)i[t].isDataTexture?e.push(At(i[t].image)):e.push(At(i[t]))}else e=At(i);n.url=e}return t||(e.images[this.uuid]=n),n}}function At(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?Rt.getDataURL(e):e.data?{data:Array.from(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:{}}let It=0;const Dt=new ut;class Lt extends Ze{constructor(e=Lt.DEFAULT_IMAGE,t=Lt.DEFAULT_MAPPING,n=1001,i=1001,r=1006,s=1008,a=1023,o=1009,c=Lt.DEFAULT_ANISOTROPY,l=""){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:It++}),this.uuid=nt(),this.name="",this.source=new Pt(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=r,this.minFilter=s,this.anisotropy=c,this.format=a,this.internalFormat=null,this.type=o,this.offset=new lt(0,0),this.repeat=new lt(1,1),this.center=new lt(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new mt,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=l,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0}get width(){return this.source.getSize(Dt).x}get height(){return this.source.getSize(Dt).y}get depth(){return this.source.getSize(Dt).z}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return(new this.constructor).copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const n=e[t];if(void 0===n)continue;const i=this[t];void 0!==i&&(i&&n&&i.isVector2&&n.isVector2||i&&n&&i.isVector3&&n.isVector3||i&&n&&i.isMatrix3&&n.isMatrix3?i.copy(n):this[t]=n)}}toJSON(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];const n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(300!==this.mapping)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case D:e.x=e.x-Math.floor(e.x);break;case L:e.x=e.x<0?0:1;break;case O: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 D:e.y=e.y-Math.floor(e.y);break;case L:e.y=e.y<0?0:1;break;case O: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++}}Lt.DEFAULT_IMAGE=null,Lt.DEFAULT_MAPPING=300,Lt.DEFAULT_ANISOTROPY=1;class Ot{constructor(e=0,t=0,n=0,i=1){Ot.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=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,n=this.y,i=this.z,r=this.w,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i+s[12]*r,this.y=s[1]*t+s[5]*n+s[9]*i+s[13]*r,this.z=s[2]*t+s[6]*n+s[10]*i+s[14]*r,this.w=s[3]*t+s[7]*n+s[11]*i+s[15]*r,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,r;const s=.01,a=.1,o=e.elements,c=o[0],l=o[4],d=o[8],u=o[1],h=o[5],p=o[9],m=o[2],f=o[6],g=o[10];if(Math.abs(l-u)<s&&Math.abs(d-m)<s&&Math.abs(p-f)<s){if(Math.abs(l+u)<a&&Math.abs(d+m)<a&&Math.abs(p+f)<a&&Math.abs(c+h+g-3)<a)return this.set(1,0,0,0),this;t=Math.PI;const e=(c+1)/2,o=(h+1)/2,v=(g+1)/2,_=(l+u)/4,y=(d+m)/4,b=(p+f)/4;return e>o&&e>v?e<s?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(e),i=_/n,r=y/n):o>v?o<s?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(o),n=_/i,r=b/i):v<s?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(v),n=y/r,i=b/r),this.set(n,i,r,t),this}let v=Math.sqrt((f-p)*(f-p)+(d-m)*(d-m)+(u-l)*(u-l));return Math.abs(v)<.001&&(v=1),this.x=(f-p)/v,this.y=(d-m)/v,this.z=(u-l)/v,this.w=Math.acos((c+h+g-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=it(this.x,e.x,t.x),this.y=it(this.y,e.y,t.y),this.z=it(this.z,e.z,t.z),this.w=it(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=it(this.x,e,t),this.y=it(this.y,e,t),this.z=it(this.z,e,t),this.w=it(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(it(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class Ut extends Ze{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:B,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new Ot(0,0,e,t),this.scissorTest=!1,this.viewport=new Ot(0,0,e,t);const i={width:e,height:t,depth:n.depth},r=new Lt(i);this.textures=[];const s=n.count;for(let a=0;a<s;a++)this.textures[a]=r.clone(),this.textures[a].isRenderTargetTexture=!0,this.textures[a].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview}_setTextureOptions(e={}){const t={minFilter:B,generateMipmaps:!1,flipY:!1,internalFormat:null};void 0!==e.mapping&&(t.mapping=e.mapping),void 0!==e.wrapS&&(t.wrapS=e.wrapS),void 0!==e.wrapT&&(t.wrapT=e.wrapT),void 0!==e.wrapR&&(t.wrapR=e.wrapR),void 0!==e.magFilter&&(t.magFilter=e.magFilter),void 0!==e.minFilter&&(t.minFilter=e.minFilter),void 0!==e.format&&(t.format=e.format),void 0!==e.type&&(t.type=e.type),void 0!==e.anisotropy&&(t.anisotropy=e.anisotropy),void 0!==e.colorSpace&&(t.colorSpace=e.colorSpace),void 0!==e.flipY&&(t.flipY=e.flipY),void 0!==e.generateMipmaps&&(t.generateMipmaps=e.generateMipmaps),void 0!==e.internalFormat&&(t.internalFormat=e.internalFormat);for(let n=0;n<this.textures.length;n++)this.textures[n].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){null!==this._depthTexture&&(this._depthTexture.renderTarget=null),null!==e&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,r=this.textures.length;i<r;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n,this.textures[i].isArrayTexture=this.textures[i].image.depth>1;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return(new this.constructor).copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const n=Object.assign({},e.textures[t].image);this.textures[t].source=new Pt(n)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Nt extends Ut{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class Ft extends Lt{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=U,this.minFilter=U,this.wrapR=L,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class Bt extends Lt{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=U,this.minFilter=U,this.wrapR=L,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class zt{constructor(e=new ut(1/0,1/0,1/0),t=new ut(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(Ht.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(Ht.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=Ht.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return(new this.constructor).copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(void 0!==n){const i=n.getAttribute("position");if(!0===t&&void 0!==i&&!0!==e.isInstancedMesh)for(let t=0,n=i.count;t<n;t++)!0===e.isMesh?e.getVertexPosition(t,Ht):Ht.fromBufferAttribute(i,t),Ht.applyMatrix4(e.matrixWorld),this.expandByPoint(Ht);else void 0!==e.boundingBox?(null===e.boundingBox&&e.computeBoundingBox(),Gt.copy(e.boundingBox)):(null===n.boundingBox&&n.computeBoundingBox(),Gt.copy(n.boundingBox)),Gt.applyMatrix4(e.matrixWorld),this.union(Gt)}const i=e.children;for(let r=0,s=i.length;r<s;r++)this.expandByObject(i[r],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,Ht),Ht.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Jt),Zt.subVectors(this.max,Jt),jt.subVectors(e.a,Jt),Wt.subVectors(e.b,Jt),qt.subVectors(e.c,Jt),Xt.subVectors(Wt,jt),Yt.subVectors(qt,Wt),Kt.subVectors(jt,qt);let t=[0,-Xt.z,Xt.y,0,-Yt.z,Yt.y,0,-Kt.z,Kt.y,Xt.z,0,-Xt.x,Yt.z,0,-Yt.x,Kt.z,0,-Kt.x,-Xt.y,Xt.x,0,-Yt.y,Yt.x,0,-Kt.y,Kt.x,0];return!!en(t,jt,Wt,qt,Zt)&&(t=[1,0,0,0,1,0,0,0,1],!!en(t,jt,Wt,qt,Zt)&&(Qt.crossVectors(Xt,Yt),t=[Qt.x,Qt.y,Qt.z],en(t,jt,Wt,qt,Zt)))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Ht).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=.5*this.getSize(Ht).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()||(Vt[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Vt[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Vt[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Vt[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Vt[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Vt[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Vt[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Vt[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Vt)),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(e){return this.min.fromArray(e.min),this.max.fromArray(e.max),this}}const Vt=[new ut,new ut,new ut,new ut,new ut,new ut,new ut,new ut],Ht=new ut,Gt=new zt,jt=new ut,Wt=new ut,qt=new ut,Xt=new ut,Yt=new ut,Kt=new ut,Jt=new ut,Zt=new ut,Qt=new ut,$t=new ut;function en(e,t,n,i,r){for(let s=0,a=e.length-3;s<=a;s+=3){$t.fromArray(e,s);const a=r.x*Math.abs($t.x)+r.y*Math.abs($t.y)+r.z*Math.abs($t.z),o=t.dot($t),c=n.dot($t),l=i.dot($t);if(Math.max(-Math.max(o,c,l),Math.min(o,c,l))>a)return!1}return!0}const tn=new zt,nn=new ut,rn=new ut;class sn{constructor(e=new ut,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;void 0!==t?n.copy(t):tn.setFromPoints(e).getCenter(n);let i=0;for(let r=0,s=e.length;r<s;r++)i=Math.max(i,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;nn.subVectors(e,this.center);const t=nn.lengthSq();if(t>this.radius*this.radius){const e=Math.sqrt(t),n=.5*(e-this.radius);this.center.addScaledVector(nn,n/e),this.radius+=n}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):(rn.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(nn.copy(e.center).add(rn)),this.expandByPoint(nn.copy(e.center).sub(rn))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return(new this.constructor).copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}}const an=new ut,on=new ut,cn=new ut,ln=new ut,dn=new ut,un=new ut,hn=new ut;class pn{constructor(e=new ut,t=new ut(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,an)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=an.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(an.copy(this.origin).addScaledVector(this.direction,t),an.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){on.copy(e).add(t).multiplyScalar(.5),cn.copy(t).sub(e).normalize(),ln.copy(this.origin).sub(on);const r=.5*e.distanceTo(t),s=-this.direction.dot(cn),a=ln.dot(this.direction),o=-ln.dot(cn),c=ln.lengthSq(),l=Math.abs(1-s*s);let d,u,h,p;if(l>0)if(d=s*o-a,u=s*a-o,p=r*l,d>=0)if(u>=-p)if(u<=p){const e=1/l;d*=e,u*=e,h=d*(d+s*u+2*a)+u*(s*d+u+2*o)+c}else u=r,d=Math.max(0,-(s*u+a)),h=-d*d+u*(u+2*o)+c;else u=-r,d=Math.max(0,-(s*u+a)),h=-d*d+u*(u+2*o)+c;else u<=-p?(d=Math.max(0,-(-s*r+a)),u=d>0?-r:Math.min(Math.max(-r,-o),r),h=-d*d+u*(u+2*o)+c):u<=p?(d=0,u=Math.min(Math.max(-r,-o),r),h=u*(u+2*o)+c):(d=Math.max(0,-(s*r+a)),u=d>0?r:Math.min(Math.max(-r,-o),r),h=-d*d+u*(u+2*o)+c);else u=s>0?-r:r,d=Math.max(0,-(s*u+a)),h=-d*d+u*(u+2*o)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,d),i&&i.copy(on).addScaledVector(cn,u),h}intersectSphere(e,t){an.subVectors(e.center,this.origin);const n=an.dot(this.direction),i=an.dot(an)-n*n,r=e.radius*e.radius;if(i>r)return null;const s=Math.sqrt(r-i),a=n-s,o=n+s;return o<0?null:a<0?this.at(o,t):this.at(a,t)}intersectsSphere(e){return!(e.radius<0)&&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 n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return null===n?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return 0===t||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,r,s,a,o;const c=1/this.direction.x,l=1/this.direction.y,d=1/this.direction.z,u=this.origin;return c>=0?(n=(e.min.x-u.x)*c,i=(e.max.x-u.x)*c):(n=(e.max.x-u.x)*c,i=(e.min.x-u.x)*c),l>=0?(r=(e.min.y-u.y)*l,s=(e.max.y-u.y)*l):(r=(e.max.y-u.y)*l,s=(e.min.y-u.y)*l),n>s||r>i?null:((r>n||isNaN(n))&&(n=r),(s<i||isNaN(i))&&(i=s),d>=0?(a=(e.min.z-u.z)*d,o=(e.max.z-u.z)*d):(a=(e.max.z-u.z)*d,o=(e.min.z-u.z)*d),n>o||a>i?null:((a>n||n!=n)&&(n=a),(o<i||i!=i)&&(i=o),i<0?null:this.at(n>=0?n:i,t)))}intersectsBox(e){return null!==this.intersectBox(e,an)}intersectTriangle(e,t,n,i,r){dn.subVectors(t,e),un.subVectors(n,e),hn.crossVectors(dn,un);let s,a=this.direction.dot(hn);if(a>0){if(i)return null;s=1}else{if(!(a<0))return null;s=-1,a=-a}ln.subVectors(this.origin,e);const o=s*this.direction.dot(un.crossVectors(ln,un));if(o<0)return null;const c=s*this.direction.dot(dn.cross(ln));if(c<0)return null;if(o+c>a)return null;const l=-s*ln.dot(hn);

vendor: 5,001 bytes, line 1

1return l<0?null:this.at(l/a,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class mn{constructor(e,t,n,i,r,s,a,o,c,l,d,u,h,p,m,f){mn.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,n,i,r,s,a,o,c,l,d,u,h,p,m,f)}set(e,t,n,i,r,s,a,o,c,l,d,u,h,p,m,f){const g=this.elements;return g[0]=e,g[4]=t,g[8]=n,g[12]=i,g[1]=r,g[5]=s,g[9]=a,g[13]=o,g[2]=c,g[6]=l,g[10]=d,g[14]=u,g[3]=h,g[7]=p,g[11]=m,g[15]=f,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 mn).fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,i=1/fn.setFromMatrixColumn(e,0).length(),r=1/fn.setFromMatrixColumn(e,1).length(),s=1/fn.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*s,t[9]=n[9]*s,t[10]=n[10]*s,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,r=e.z,s=Math.cos(n),a=Math.sin(n),o=Math.cos(i),c=Math.sin(i),l=Math.cos(r),d=Math.sin(r);if("XYZ"===e.order){const e=s*l,n=s*d,i=a*l,r=a*d;t[0]=o*l,t[4]=-o*d,t[8]=c,t[1]=n+i*c,t[5]=e-r*c,t[9]=-a*o,t[2]=r-e*c,t[6]=i+n*c,t[10]=s*o}else if("YXZ"===e.order){const e=o*l,n=o*d,i=c*l,r=c*d;t[0]=e+r*a,t[4]=i*a-n,t[8]=s*c,t[1]=s*d,t[5]=s*l,t[9]=-a,t[2]=n*a-i,t[6]=r+e*a,t[10]=s*o}else if("ZXY"===e.order){const e=o*l,n=o*d,i=c*l,r=c*d;t[0]=e-r*a,t[4]=-s*d,t[8]=i+n*a,t[1]=n+i*a,t[5]=s*l,t[9]=r-e*a,t[2]=-s*c,t[6]=a,t[10]=s*o}else if("ZYX"===e.order){const e=s*l,n=s*d,i=a*l,r=a*d;t[0]=o*l,t[4]=i*c-n,t[8]=e*c+r,t[1]=o*d,t[5]=r*c+e,t[9]=n*c-i,t[2]=-c,t[6]=a*o,t[10]=s*o}else if("YZX"===e.order){const e=s*o,n=s*c,i=a*o,r=a*c;t[0]=o*l,t[4]=r-e*d,t[8]=i*d+n,t[1]=d,t[5]=s*l,t[9]=-a*l,t[2]=-c*l,t[6]=n*d+i,t[10]=e-r*d}else if("XZY"===e.order){const e=s*o,n=s*c,i=a*o,r=a*c;t[0]=o*l,t[4]=-d,t[8]=c*l,t[1]=e*d+r,t[5]=s*l,t[9]=n*d-i,t[2]=i*d-n,t[6]=a*l,t[10]=r*d+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(vn,e,_n)}lookAt(e,t,n){const i=this.elements;return Sn.subVectors(e,t),0===Sn.lengthSq()&&(Sn.z=1),Sn.normalize(),yn.crossVectors(n,Sn),0===yn.lengthSq()&&(1===Math.abs(n.z)?Sn.x+=1e-4:Sn.z+=1e-4,Sn.normalize(),yn.crossVectors(n,Sn)),yn.normalize(),bn.crossVectors(Sn,yn),i[0]=yn.x,i[4]=bn.x,i[8]=Sn.x,i[1]=yn.y,i[5]=bn.y,i[9]=Sn.y,i[2]=yn.z,i[6]=bn.z,i[10]=Sn.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,s=n[0],a=n[4],o=n[8],c=n[12],l=n[1],d=n[5],u=n[9],h=n[13],p=n[2],m=n[6],f=n[10],g=n[14],v=n[3],_=n[7],y=n[11],b=n[15],S=i[0],T=i[4],x=i[8],E=i[12],C=i[1],M=i[5],w=i[9],R=i[13],k=i[2],P=i[6],A=i[10],I=i[14],D=i[3],L=i[7],O=i[11],U=i[15];return r[0]=s*S+a*C+o*k+c*D,r[4]=s*T+a*M+o*P+c*L,r[8]=s*x+a*w+o*A+c*O,r[12]=s*E+a*R+o*I+c*U,r[1]=l*S+d*C+u*k+h*D,r[5]=l*T+d*M+u*P+h*L,r[9]=l*x+d*w+u*A+h*O,r[13]=l*E+d*R+u*I+h*U,r[2]=p*S+m*C+f*k+g*D,r[6]=p*T+m*M+f*P+g*L,r[10]=p*x+m*w+f*A+g*O,r[14]=p*E+m*R+f*I+g*U,r[3]=v*S+_*C+y*k+b*D,r[7]=v*T+_*M+y*P+b*L,r[11]=v*x+_*w+y*A+b*O,r[15]=v*E+_*R+y*I+b*U,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],s=e[1],a=e[5],o=e[9],c=e[13],l=e[2],d=e[6],u=e[10],h=e[14];return e[3]*(+r*o*d-i*c*d-r*a*u+n*c*u+i*a*h-n*o*h)+e[7]*(+t*o*h-t*c*u+r*s*u-i*s*h+i*c*l-r*o*l)+e[11]*(+t*c*d-t*a*h-r*s*d+n*s*h+r*a*l-n*c*l)+e[15]*(-i*a*l-t*o*d+t*a*u+i*s*d-n*s*u+n*o*l)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],s=e[4],a=e[5],o=e[6],c=e[7],l=e[8],d=e[9],u=e[10],h=e[11],p=e[12],m=e[13],f=e[14],g=e[15],v=d*f*c-m*u*c+m*o*h-a*f*h-d

vendor: 8,684 bytes, line 1

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e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),r=1-n,s=e.x,a=e.y,o=e.z,c=r*s,l=r*a;return this.set(c*s+n,c*a-i*o,c*o+i*a,0,c*a+i*o,l*a+n,l*o-i*s,0,c*o-i*a,l*o+i*s,r*o*o+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,r,s){return this.set(1,n,r,0,e,1,s,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,r=t._x,s=t._y,a=t._z,o=t._w,c=r+r,l=s+s,d=a+a,u=r*c,h=r*l,p=r*d,m=s*l,f=s*d,g=a*d,v=o*c,_=o*l,y=o*d,b=n.x,S=n.y,T=n.z;return i[0]=(1-(m+g))*b,i[1]=(h+y)*b,i[2]=(p-_)*b,i[3]=0,i[4]=(h-y)*S,i[5]=(1-(u+g))*S,i[6]=(f+v)*S,i[7]=0,i[8]=(p+_)*T,i[9]=(f-v)*T,i[10]=(1-(u+m))*T,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;let r=fn.set(i[0],i[1],i[2]).length();const s=fn.set(i[4],i[5],i[6]).length(),a=fn.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],gn.copy(this);const o=1/r,c=1/s,l=1/a;return gn.elements[0]*=o,gn.elements[1]*=o,gn.elements[2]*=o,gn.elements[4]*=c,gn.elements[5]*=c,gn.elements[6]*=c,gn.elements[8]*=l,gn.elements[9]*=l,gn.elements[10]*=l,t.setFromRotationMatrix(gn),n.x=r,n.y=s,n.z=a,this}makePerspective(e,t,n,i,r,s,a=2e3,o=!1){const c=this.elements,l=2*r/(t-e),d=2*r/(n-i),u=(t+e)/(t-e),h=(n+i)/(n-i);let p,m;if(o)p=r/(s-r),m=s*r/(s-r);else if(a===Ke)p=-(s+r)/(s-r),m=-2*s*r/(s-r);else{if(a!==Je)throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);p=-s/(s-r),m=-s*r/(s-r)}return c[0]=l,c[4]=0,c[8]=u,c[12]=0,c[1]=0,c[5]=d,c[9]=h,c[13]=0,c[2]=0,c[6]=0,c[10]=p,c[14]=m,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(e,t,n,i,r,s,a=2e3,o=!1){const c=this.elements,l=2/(t-e),d=2/(n-i),u=-(t+e)/(t-e),h=-(n+i)/(n-i);let p,m;if(o)p=1/(s-r),m=s/(s-r);else if(a===Ke)p=-2/(s-r),m=-(s+r)/(s-r);else{if(a!==Je)throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);p=-1/(s-r),m=-r/(s-r)}return c[0]=l,c[4]=0,c[8]=0,c[12]=u,c[1]=0,c[5]=d,c[9]=0,c[13]=h,c[2]=0,c[6]=0,c[10]=p,c[14]=m,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const fn=new ut,gn=new mn,vn=new ut(0,0,0),_n=new ut(1,1,1),yn=new ut,bn=new ut,Sn=new ut,Tn=new mn,xn=new dt;class En{constructor(e=0,t=0,n=0,i=En.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,r=i[0],s=i[4],a=i[8],o=i[1],c=i[5],l=i[9],d=i[2],u=i[6],h=i[10];switch(t){case"XYZ":this._y=Math.asin(it(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-l,h),this._z=Math.atan2(-s,r)):(this._x=Math.atan2(u,c),this._z=0);break;case"YXZ":this._x=Math.asin(-it(l,-1,1)),Math.abs(l)<.9999999?(this._y=Math.atan2(a,h),this._z=Math.atan2(o,c)):(this._y=Math.atan2(-d,r),this._z=0);break;case"ZXY":this._x=Math.asin(it(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(-d,h),this._z=Math.atan2(-s,c)):(this._y=0,this._z=Math.atan2(o,r));break;case"ZYX":this._y=Math.asin(-it(d,-1,1)),Math.abs(d)<.9999999?(this._x=Math.atan2(u,h),this._z=Math.atan2(o,r)):(this._x=0,this._z=Math.atan2(-s,c));break;case"YZX":this._z=Math.asin(it(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-l,c),this._y=Math.atan2(-d,r)):(this._x=0,this._y=Math.atan2(a,h));break;case"XZY":this._z=Math.asin(-it(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(u,c),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-l,h),this._y=0)}return this._order=t,!0===n&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Tn.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Tn,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return xn.setFromEuler(this),this.setFromQuaternion(xn,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}}En.DEFAULT_ORDER="XYZ";class Cn{constructor(){this.mask=1}set(e){this.mask=1<<e>>>0}enable(e){this.mask|=1<<e}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e}disable(e){this.mask&=~(1<<e)}disableAll(){this.mask=0}test(e){return 0!==(this.mask&e.mask)}isEnabled(e){return!!(this.mask&1<<e)}}let Mn=0;const wn=new ut,Rn=new dt,kn=new mn,Pn=new ut,An=new ut,In=new ut,Dn=new dt,Ln=new ut(1,0,0),On=new ut(0,1,0),Un=new ut(0,0,1),Nn={type:"added"},Fn={type:"removed"},Bn={type:"childadded",child:null},zn={type:"childremoved",child:null};class Vn extends Ze{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Mn++}),this.uuid=nt(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Vn.DEFAULT_UP.clone();const e=new ut,t=new En,n=new dt,i=new ut(1,1,1);t._onChange(function(){n.setFromEuler(t,!1)}),n._onChange(function(){t.setFromQuaternion(n,void 0,!1)}),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new mn},normalMatrix:{value:new mt}}),this.matrix=new mn,this.matrixWorld=new mn,this.matrixAutoUpdate=Vn.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Vn.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Cn,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}

vendor: 4,117 bytes, line 1

1setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Rn.setFromAxisAngle(e,t),this.quaternion.multiply(Rn),this}rotateOnWorldAxis(e,t){return Rn.setFromAxisAngle(e,t),this.quaternion.premultiply(Rn),this}rotateX(e){return this.rotateOnAxis(Ln,e)}rotateY(e){return this.rotateOnAxis(On,e)}rotateZ(e){return this.rotateOnAxis(Un,e)}translateOnAxis(e,t){return wn.copy(e).applyQuaternion(this.quaternion),this.position.add(wn.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Ln,e)}translateY(e){return this.translateOnAxis(On,e)}translateZ(e){return this.translateOnAxis(Un,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(kn.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?Pn.copy(e):Pn.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),An.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?kn.lookAt(An,Pn,this.up):kn.lookAt(Pn,An,this.up),this.quaternion.setFromRotationMatrix(kn),i&&(kn.extractRotation(i.matrixWorld),Rn.setFromRotationMatrix(kn),this.quaternion.premultiply(Rn.invert()))}add(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return e===this||e&&e.isObject3D&&(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(Nn),Bn.child=e,this.dispatchEvent(Bn),Bn.child=null),this}remove(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}const t=this.children.indexOf(e);return-1!==t&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(Fn),zn.child=e,this.dispatchEvent(zn),zn.child=null),this}removeFromParent(){const e=this.parent;return null!==e&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),kn.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),kn.multiply(e.parent.matrixWorld)),e.applyMatrix4(kn),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Nn),Bn.child=e,this.dispatchEvent(Bn),Bn.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const i=this.children[n].getObjectByProperty(e,t);if(void 0!==i)return i}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const i=this.children;for(let r=0,s=i.length;r<s;r++)i[r].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(An,e,In),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(An,Dn,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(!1===this.visible)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){const n=this.parent;if(!0===e&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix

vendor: 7,479 bytes, line 1

1):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),!0===t){const e=this.children;for(let t=0,n=e.length;t<n;t++)e[t].updateWorldMatrix(!1,!0)}}toJSON(e){const t=void 0===e||"string"==typeof e,n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const i={};function r(t,n){return void 0===t[n.uuid]&&(t[n.uuid]=n.toJSON(e)),n.uuid}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),!0===this.castShadow&&(i.castShadow=!0),!0===this.receiveShadow&&(i.receiveShadow=!0),!1===this.visible&&(i.visible=!1),!1===this.frustumCulled&&(i.frustumCulled=!1),0!==this.renderOrder&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),!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.geometryInfo=this._geometryInfo.map(e=>({...e,boundingBox:e.boundingBox?e.boundingBox.toJSON():void 0,boundingSphere:e.boundingSphere?e.boundingSphere.toJSON():void 0})),i.instanceInfo=this._instanceInfo.map(e=>({...e})),i.availableInstanceIds=this._availableInstanceIds.slice(),i.availableGeometryIds=this._availableGeometryIds.slice(),i.nextIndexStart=this._nextIndexStart,i.nextVertexStart=this._nextVertexStart,i.geometryCount=this._geometryCount,i.maxInstanceCount=this._maxInstanceCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.matricesTexture=this._matricesTexture.toJSON(e),i.indirectTexture=this._indirectTexture.toJSON(e),null!==this._colorsTexture&&(i.colorsTexture=this._colorsTexture.toJSON(e)),null!==this.boundingSphere&&(i.boundingSphere=this.boundingSphere.toJSON()),null!==this.boundingBox&&(i.boundingBox=this.boundingBox.toJSON())),this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&!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 n=t.shapes;if(Array.isArray(n))for(let t=0,i=n.length;t<i;t++){const i=n[t];r(e.shapes,i)}else r(e.shapes,n)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){const t=[];for(let n=0,i=this.material.length;n<i;n++)t.push(r(e.materials,this.material[n]));i.material=t}else i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(let t=0;t<this.children.length;t++)i.children.push(this.children[t].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let t=0;t<this.animations.length;t++){const n=this.animations[t];i.animations.push(r(e.animations,n))}}if(t){const t=s(e.geometries),i=s(e.materials),r=s(e.textures),a=s(e.images),o=s(e.shapes),c=s(e.skeletons),l=s(e.animations),d=s(e.nodes);t.length>0&&(n.geometries=t),i.length>0&&(n.materials=i),r.length>0&&(n.textures=r),a.length>0&&(n.images=a),o.length>0&&(n.shapes=o),c.length>0&&(n.skeletons=c),l.length>0&&(n.animations=l),d.length>0&&(n.nodes=d)}return n.object=i,n;function s(e){const t=[];for(const n in e){const i=e[n];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 n=0;n<e.children.length;n++){const t=e.children[n];this.add(t.clone())}return this}}Vn.DEFAULT_UP=new ut(0,1,0),Vn.DEFAULT_MATRIX_AUTO_UPDATE=!0,Vn.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const Hn=new ut,Gn=new ut,jn=new ut,Wn=new ut,qn=new ut,Xn=new ut,Yn=new ut,Kn=new ut,Jn=new ut,Zn=new ut,Qn=new Ot,$n=new Ot,ei=new Ot;class ti{constructor(e=new ut,t=new ut,n=new ut){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),Hn.subVectors(e,t),i.cross(Hn);const r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(e,t,n,i,r){Hn.subVectors(i,t),Gn.subVectors(n,t),jn.subVectors(e,t);const s=Hn.dot(Hn),a=Hn.dot(Gn),o=Hn.dot(jn),c=Gn.dot(Gn),l=Gn.dot(jn),d=s*c-a*a;if(0===d)return r.set(0,0,0),null;const u=1/d,h=(c*o-a*l)*u,p=(s*l-a*o)*u;return r.set(1-h-p,p,h)}static containsPoint(e,t,n,i){return null!==this.getBarycoord(e,t,n,i,Wn)&&Wn.x>=0&&Wn.y>=0&&Wn.x+Wn.y<=1}static getInterpolation(e,t,n,i,r,s,a,o){return null===this.getBarycoord(e,t,n,i,Wn)?(o.x=0,o.y=0,"z"in o&&(o.z=0),"w"in o&&(o.w=0),null):(o.setScalar(0),o.addScaledVector(r,Wn.x),o.addScaledVector(s,Wn.y),o.addScaledVector(a,Wn.z),o)}static getInterpolatedAttribute(e,t,n,i,r,s){return Qn.setScalar(0),$n.setScalar(0),ei.setScalar(0),Qn.fromBufferAttribute(e,t),$n.fromBufferAttribute(e,n),ei.fromBufferAttribute(e,i),s.setScalar(0),s.addScaledVector(Qn,r.x),s.addScaledVector($n,r.y),s.addScaledVector(ei,r.z),s}static isFrontFacing(e,t,n,i){return Hn.subVectors(n,t),Gn.subVectors(e,t),Hn.cross(Gn).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return Hn.subVectors(this.c,this.b),Gn.subVectors(this.a,this.b),.5*Hn.cross(Gn).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return ti.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return ti.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,r){return ti.getInterpolation(e,this.a,this.b,this.c,t,n,i,r)}containsPoint(e){return ti.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return ti.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,r=this.c;let s,a;qn.subVectors(i,n),Xn.subVectors(r,n),Kn.subVectors(e,n);const o=qn.dot(Kn),c=Xn.dot(Kn);

vendor: 9,959 bytes, line 1

1if(o<=0&&c<=0)return t.copy(n);Jn.subVectors(e,i);const l=qn.dot(Jn),d=Xn.dot(Jn);if(l>=0&&d<=l)return t.copy(i);const u=o*d-l*c;if(u<=0&&o>=0&&l<=0)return s=o/(o-l),t.copy(n).addScaledVector(qn,s);Zn.subVectors(e,r);const h=qn.dot(Zn),p=Xn.dot(Zn);if(p>=0&&h<=p)return t.copy(r);const m=h*c-o*p;if(m<=0&&c>=0&&p<=0)return a=c/(c-p),t.copy(n).addScaledVector(Xn,a);const f=l*p-h*d;if(f<=0&&d-l>=0&&h-p>=0)return Yn.subVectors(r,i),a=(d-l)/(d-l+(h-p)),t.copy(i).addScaledVector(Yn,a);const g=1/(f+m+u);return s=m*g,a=u*g,t.copy(n).addScaledVector(qn,s).addScaledVector(Xn,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const ni={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},ii={h:0,s:0,l:0},ri={h:0,s:0,l:0};function si(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+6*(t-e)*n:n<.5?t:n<2/3?e+6*(t-e)*(2/3-n):e}class ai{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(void 0===t&&void 0===n){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,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Oe){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,Et.colorSpaceToWorking(this,t),this}setRGB(e,t,n,i=Et.workingColorSpace){return this.r=e,this.g=t,this.b=n,Et.colorSpaceToWorking(this,i),this}setHSL(e,t,n,i=Et.workingColorSpace){if(e=rt(e,1),t=it(t,0,1),n=it(n,0,1),0===t)this.r=this.g=this.b=n;else{const i=n<=.5?n*(1+t):n+t-n*t,r=2*n-i;this.r=si(r,i,e+1/3),this.g=si(r,i,e),this.b=si(r,i,e-1/3)}return Et.colorSpaceToWorking(this,i),this}setStyle(e,t=Oe){function n(e){void 0!==e&&parseFloat(e)}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let e;const r=i[1],s=i[2];switch(r){case"rgb":case"rgba":if(e=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(e[4]),this.setRGB(Math.min(255,parseInt(e[1],10))/255,Math.min(255,parseInt(e[2],10))/255,Math.min(255,parseInt(e[3],10))/255,t);if(e=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(e[4]),this.setRGB(Math.min(100,parseInt(e[1],10))/100,Math.min(100,parseInt(e[2],10))/100,Math.min(100,parseInt(e[3],10))/100,t);break;case"hsl":case"hsla":if(e=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(e[4]),this.setHSL(parseFloat(e[1])/360,parseFloat(e[2])/100,parseFloat(e[3])/100,t)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const e=i[1],n=e.length;if(3===n)return this.setRGB(parseInt(e.charAt(0),16)/15,parseInt(e.charAt(1),16)/15,parseInt(e.charAt(2),16)/15,t);if(6===n)return this.setHex(parseInt(e,16),t)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Oe){const n=ni[e.toLowerCase()];return void 0!==n&&this.setHex(n,t),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=Ct(e.r),this.g=Ct(e.g),this.b=Ct(e.b),this}copyLinearToSRGB(e){return this.r=Mt(e.r),this.g=Mt(e.g),this.b=Mt(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Oe){return Et.workingToColorSpace(oi.copy(this),e),65536*Math.round(it(255*oi.r,0,255))+256*Math.round(it(255*oi.g,0,255))+Math.round(it(255*oi.b,0,255))}getHexString(e=Oe){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Et.workingColorSpace){Et.workingToColorSpace(oi.copy(this),t);const n=oi.r,i=oi.g,r=oi.b,s=Math.max(n,i,r),a=Math.min(n,i,r);let o,c;const l=(a+s)/2;if(a===s)o=0,c=0;else{const e=s-a;switch(c=l<=.5?e/(s+a):e/(2-s-a),s){case n:o=(i-r)/e+(i<r?6:0);break;case i:o=(r-n)/e+2;break;case r:o=(n-i)/e+4}o/=6}return e.h=o,e.s=c,e.l=l,e}getRGB(e,t=Et.workingColorSpace){return Et.workingToColorSpace(oi.copy(this),t),e.r=oi.r,e.g=oi.g,e.b=oi.b,e}getStyle(e=Oe){Et.workingToColorSpace(oi.copy(this),e);const t=oi.r,n=oi.g,i=oi.b;return e!==Oe?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(255*t)},${Math.round(255*n)},${Math.round(255*i)})`}offsetHSL(e,t,n){return this.getHSL(ii),this.setHSL(ii.h+e,ii.s+t,ii.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(ii),e.getHSL(ri);const n=st(ii.h,ri.h,t),i=st(ii.s,ri.s,t),r=st(ii.l,ri.l,t);return this.setHSL(n,i,r),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,r=e.elements;return this.r=r[0]*t+r[3]*n+r[6]*i,this.g=r[1]*t+r[4]*n+r[7]*i,this.b=r[2]*t+r[5]*n+r[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const oi=new ai;ai.NAMES=ni;let ci=0;class li extends Ze{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:ci++}),this.uuid=nt(),this.name="",this.type="Material",this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=r,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new ai(0,0,0),this.blendAlpha=0,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Be,this.stencilZFail=Be,this.stencilZPass=Be,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(void 0!==e)for(const t in e){const n=e[t];if(void 0===n)continue;const i=this[t];void 0!==i&&(i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n)}}toJSON(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};function i(e){const t=[];for(const n in e){const i=e[n];delete i.metadata,t.push(i)}return t}

vendor: 5,426 bytes, line 1

1if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),void 0!==this.sheen&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),void 0!==this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),void 0!==this.dispersion&&(n.dispersion=this.dispersion),void 0!==this.iridescence&&(n.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(n.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),void 0!==this.anisotropy&&(n.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,void 0!==this.combine&&(n.combine=this.combine)),void 0!==this.envMapRotation&&(n.envMapRotation=this.envMapRotation.toArray()),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(n.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.transmission&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(n.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(n.size=this.size),null!==this.shadowSide&&(n.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(n.blending=this.blending),0!==this.side&&(n.side=this.side),!0===this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=!0),204!==this.blendSrc&&(n.blendSrc=this.blendSrc),205!==this.blendDst&&(n.blendDst=this.blendDst),this.blendEquation!==r&&(n.blendEquation=this.blendEquation),null!==this.blendSrcAlpha&&(n.blendSrcAlpha=this.blendSrcAlpha),null!==this.blendDstAlpha&&

vendor: 5,870 bytes, line 1

1(n.blendDstAlpha=this.blendDstAlpha),null!==this.blendEquationAlpha&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),0!==this.blendAlpha&&(n.blendAlpha=this.blendAlpha),3!==this.depthFunc&&(n.depthFunc=this.depthFunc),!1===this.depthTest&&(n.depthTest=this.depthTest),!1===this.depthWrite&&(n.depthWrite=this.depthWrite),!1===this.colorWrite&&(n.colorWrite=this.colorWrite),255!==this.stencilWriteMask&&(n.stencilWriteMask=this.stencilWriteMask),519!==this.stencilFunc&&(n.stencilFunc=this.stencilFunc),0!==this.stencilRef&&(n.stencilRef=this.stencilRef),255!==this.stencilFuncMask&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Be&&(n.stencilFail=this.stencilFail),this.stencilZFail!==Be&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Be&&(n.stencilZPass=this.stencilZPass),!0===this.stencilWrite&&(n.stencilWrite=this.stencilWrite),void 0!==this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.alphaHash&&(n.alphaHash=!0),!0===this.alphaToCoverage&&(n.alphaToCoverage=!0),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=!0),!0===this.forceSinglePass&&(n.forceSinglePass=!0),!0===this.wireframe&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(n.flatShading=!0),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),!1===this.fog&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData),t){const t=i(e.textures),r=i(e.images);t.length>0&&(n.textures=t),r.length>0&&(n.images=r)}return n}clone(){return(new this.constructor).copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(null!==t){const e=t.length;n=new Array(e);for(let i=0;i!==e;++i)n[i]=t[i].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.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++}}class di extends li{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new ai(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new En,this.combine=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 ui=new ut,hi=new lt;let pi=0;class mi{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:pi++}),this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=n,this.usage=35044,this.updateRanges=[],this.gpuType=q,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,n){e*=this.itemSize,n*=t.itemSize;

vendor: 5,319 bytes, line 1

1for(let i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(2===this.itemSize)for(let t=0,n=this.count;t<n;t++)hi.fromBufferAttribute(this,t),hi.applyMatrix3(e),this.setXY(t,hi.x,hi.y);else if(3===this.itemSize)for(let t=0,n=this.count;t<n;t++)ui.fromBufferAttribute(this,t),ui.applyMatrix3(e),this.setXYZ(t,ui.x,ui.y,ui.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)ui.fromBufferAttribute(this,t),ui.applyMatrix4(e),this.setXYZ(t,ui.x,ui.y,ui.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)ui.fromBufferAttribute(this,t),ui.applyNormalMatrix(e),this.setXYZ(t,ui.x,ui.y,ui.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)ui.fromBufferAttribute(this,t),ui.transformDirection(e),this.setXYZ(t,ui.x,ui.y,ui.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=at(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=ot(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=at(t,this.array)),t}setX(e,t){return this.normalized&&(t=ot(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=at(t,this.array)),t}setY(e,t){return this.normalized&&(t=ot(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=at(t,this.array)),t}setZ(e,t){return this.normalized&&(t=ot(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=at(t,this.array)),t}setW(e,t){return this.normalized&&(t=ot(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=ot(t,this.array),n=ot(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=ot(t,this.array),n=ot(n,this.array),i=ot(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=ot(t,this.array),n=ot(n,this.array),i=ot(i,this.array),r=ot(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return""!==this.name&&(e.name=this.name),35044!==this.usage&&(e.usage=this.usage),e}}class fi extends mi{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class gi extends mi{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class vi extends mi{constructor(e,t,n){super(new Float32Array(e),t,n)}}let _i=0;const yi=new mn,bi=new Vn,Si=new ut,Ti=new zt,xi=new zt,Ei=new ut;class Ci extends Ze{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:_i++}),this.uuid=nt(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(gt(e)?gi:fi)(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,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const t=(new mt).getNormalMatrix(e);n.applyNormalMatrix(t),n.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 yi.makeRotationFromQuaternion(e),this.applyMatrix4(yi),this}rotateX(e){return yi.makeRotationX(e),this.applyMatrix4(yi),this}rotateY(e){return yi.makeRotationY(e),this.applyMatrix4(yi),this}rotateZ(e){return yi.makeRotationZ(e),this.applyMatrix4(yi),this}translate(e,t,n){return yi.makeTranslation(e,t,n),this.applyMatrix4(yi),this}scale(e,t,n){return yi.makeScale(e,t,n),this.applyMatrix4(yi),this}lookAt(e){return bi.lookAt(e),bi.updateMatrix(),this.applyMatrix4(bi.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Si).negate(),this.translate(Si.x,Si.y,Si.z),this}setFromPoints(e){const t=this.getAttribute("position");if(void 0===t){const t=[];for(let n=0,i=e.length;n<i;n++){const i=e[n];t.push(i.x,i.y,i.z||0)}this.setAttribute("position",new vi(t,3))}else{const n=Math.min(e.length,t.count);for(let i=0;i<n;i++){const n=e[i];t.setXYZ(i,n.x,n.y,n.z||0)}e.length,t.count,t.needsUpdate=!0}return this}

vendor: 5,197 bytes, line 1

1computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new zt);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)this.boundingBox.set(new ut(-1/0,-1/0,-1/0),new ut(1/0,1/0,1/0));else{if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(let e=0,n=t.length;e<n;e++){const n=t[e];Ti.setFromBufferAttribute(n),this.morphTargetsRelative?(Ei.addVectors(this.boundingBox.min,Ti.min),this.boundingBox.expandByPoint(Ei),Ei.addVectors(this.boundingBox.max,Ti.max),this.boundingBox.expandByPoint(Ei)):(this.boundingBox.expandByPoint(Ti.min),this.boundingBox.expandByPoint(Ti.max))}}else this.boundingBox.makeEmpty();isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z)}}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new sn);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)this.boundingSphere.set(new ut,1/0);else if(e){const n=this.boundingSphere.center;if(Ti.setFromBufferAttribute(e),t)for(let e=0,r=t.length;e<r;e++){const n=t[e];xi.setFromBufferAttribute(n),this.morphTargetsRelative?(Ei.addVectors(Ti.min,xi.min),Ti.expandByPoint(Ei),Ei.addVectors(Ti.max,xi.max),Ti.expandByPoint(Ei)):(Ti.expandByPoint(xi.min),Ti.expandByPoint(xi.max))}Ti.getCenter(n);let i=0;for(let t=0,r=e.count;t<r;t++)Ei.fromBufferAttribute(e,t),i=Math.max(i,n.distanceToSquared(Ei));if(t)for(let r=0,s=t.length;r<s;r++){const s=t[r],a=this.morphTargetsRelative;for(let t=0,r=s.count;t<r;t++)Ei.fromBufferAttribute(s,t),a&&(Si.fromBufferAttribute(e,t),Ei.add(Si)),i=Math.max(i,n.distanceToSquared(Ei))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)}}computeTangents(){const e=this.index,t=this.attributes;if(null===e||void 0===t.position||void 0===t.normal||void 0===t.uv)return;const n=t.position,i=t.normal,r=t.uv;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new mi(new Float32Array(4*n.count),4));const s=this.getAttribute("tangent"),a=[],o=[];for(let x=0;x<n.count;x++)a[x]=new ut,o[x]=new ut;const c=new ut,l=new ut,d=new ut,u=new lt,h=new lt,p=new lt,m=new ut,f=new ut;function g(e,t,i){c.fromBufferAttribute(n,e),l.fromBufferAttribute(n,t),d.fromBufferAttribute(n,i),u.fromBufferAttribute(r,e),h.fromBufferAttribute(r,t),p.fromBufferAttribute(r,i),l.sub(c),d.sub(c),h.sub(u),p.sub(u);const s=1/(h.x*p.y-p.x*h.y);isFinite(s)&&(m.copy(l).multiplyScalar(p.y).addScaledVector(d,-h.y).multiplyScalar(s),f.copy(d).multiplyScalar(h.x).addScaledVector(l,-p.x).multiplyScalar(s),a[e].add(m),a[t].add(m),a[i].add(m),o[e].add(f),o[t].add(f),o[i].add(f))}let v=this.groups;0===v.length&&(v=[{start:0,count:e.count}]);for(let x=0,E=v.length;x<E;++x){const t=v[x],n=t.start;for(let i=n,r=n+t.count;i<r;i+=3)g(e.getX(i+0),e.getX(i+1),e.getX(i+2))}const _=new ut,y=new ut,b=new ut,S=new ut;function T(e){b.fromBufferAttribute(i,e),S.copy(b);const t=a[e];_.copy(t),_.sub(b.multiplyScalar(b.dot(t))).normalize(),y.crossVectors(S,t);const n=y.dot(o[e])<0?-1:1;s.setXYZW(e,_.x,_.y,_.z,n)}for(let x=0,E=v.length;x<E;++x){const t=v[x],n=t.start;for(let i=n,r=n+t.count;i<r;i+=3)T(e.getX(i+0)),T(e.getX(i+1)),T(e.getX(i+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(void 0!==t){let n=this.getAttribute("normal");if(void 0===n)n=new mi(new Float32Array(3*t.count),3),this.setAttribute("normal",n);else for(let e=0,t=n.count;e<t;e++)n.setXYZ(e,0,0,0);const i=new ut,r=new ut,s=new ut,a=new ut,o=new ut,c=new ut,l=new ut,d=new ut;if(e)for(let u=0,h=e.count;u<h;u+=3){const h=e.getX(u+0),p=e.getX(u+1),m=e.getX(u+2);i.fromBufferAttribute(t,h),r.fromBufferAttribute(t,p),s.fromBufferAttribute(t,m),l.subVectors(s,r),d.subVectors(i,r),l.cross(d),a.fromBufferAttribute(n,h),o.fromBufferAttribute(n,p),c.fromBufferAttribute(n,m),a.add(l),o.add(l),c.add(l),n.setXYZ(h,a.x,a.y,a.z),n.setXYZ(p,o.x,o.y,o.z),n.setXYZ(m,c.x,c.y,c.z)}else for(let e=0,u=t.count;e<u;e+=3)i.fromBufferAttribute(t,e+0),r.fromBufferAttribute(t,e+1),s.fromBufferAttribute(t,e+2),l.subVectors(s,r),d.subVectors(i,r),l.cross(d),n.setXYZ(e+0,l.x,l.y,l.z),n.setXYZ(e+1,l.x,l.y,l.z),n.setXYZ(e+2,l.x,l.y,l.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Ei.fromBufferAttribute(e,t),Ei.normalize(),e.setXYZ(t,Ei.x,Ei.y,Ei.z)}toNonIndexed(){function e(e,t){const n=e.array,i=e.itemSize,r=e.normalized,s=new n.constructor(t.length*i);let a=0,o=0;for(let c=0,l=t.length;c<l;c++){a=e.isInterleavedBufferAttribute?t[c]*e.data.stride+e.offset:t[c]*i;for(let e=0;e<i;e++)s[o++]=n[a++]}return new mi(s,i,r)}if(null===this.index)return this;const t=new Ci,n=this.index.array,i=this.attributes;for(const a in i){const r=e(i[a],n);t.setAttribute(a,r)}const r=this.morphAttributes;for(const a in r){const i=[],s=r[a];for(let t=0,r=s.length;t<r;t++){const r=e(s[t],n);i.push(r)}t.morphAttributes[a]=i}t.morphTargetsRelative=this.morphTargetsRelative;const s=this.groups;for(let a=0,o=s.length;a<o;a++){const e=s[a];t.addGroup(e.start,e.count,e.materialIndex)}return t}toJSON(){const e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};

vendor: 4,094 bytes, line 1

1if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){const t=this.parameters;for(const n in t)void 0!==t[n]&&(e[n]=t[n]);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 n=this.attributes;for(const o in n){const t=n[o];e.data.attributes[o]=t.toJSON(e.data)}const i={};let r=!1;for(const o in this.morphAttributes){const t=this.morphAttributes[o],n=[];for(let i=0,r=t.length;i<r;i++){const r=t[i];n.push(r.toJSON(e.data))}n.length>0&&(i[o]=n,r=!0)}r&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const s=this.groups;s.length>0&&(e.data.groups=JSON.parse(JSON.stringify(s)));const a=this.boundingSphere;return null!==a&&(e.data.boundingSphere=a.toJSON()),e}clone(){return(new this.constructor).copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;null!==n&&this.setIndex(n.clone());const i=e.attributes;for(const c in i){const e=i[c];this.setAttribute(c,e.clone(t))}const r=e.morphAttributes;for(const c in r){const e=[],n=r[c];for(let i=0,r=n.length;i<r;i++)e.push(n[i].clone(t));this.morphAttributes[c]=e}this.morphTargetsRelative=e.morphTargetsRelative;const s=e.groups;for(let c=0,l=s.length;c<l;c++){const e=s[c];this.addGroup(e.start,e.count,e.materialIndex)}const a=e.boundingBox;null!==a&&(this.boundingBox=a.clone());const o=e.boundingSphere;return null!==o&&(this.boundingSphere=o.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const Mi=new mn,wi=new pn,Ri=new sn,ki=new ut,Pi=new ut,Ai=new ut,Ii=new ut,Di=new ut,Li=new ut,Oi=new ut,Ui=new ut;class Ni extends Vn{constructor(e=new Ci,t=new di){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,r=n.morphAttributes.position,s=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const a=this.morphTargetInfluences;if(r&&a){Li.set(0,0,0);for(let n=0,i=r.length;n<i;n++){const i=a[n],o=r[n];0!==i&&(Di.fromBufferAttribute(o,e),s?Li.addScaledVector(Di,i):Li.addScaledVector(Di.sub(t),i))}t.add(Li)}return t}raycast(e,t){const n=this.geometry,i=this.material,r=this.matrixWorld;if(void 0!==i){if(null===n.boundingSphere&&n.computeBoundingSphere(),Ri.copy(n.boundingSphere),Ri.applyMatrix4(r),wi.copy(e.ray).recast(e.near),!1===Ri.containsPoint(wi.origin)){if(null===wi.intersectSphere(Ri,ki))return;if(wi.origin.distanceToSquared(ki)>(e.far-e.near)**2)return}Mi.copy(r).invert(),wi.copy(e.ray).applyMatrix4(Mi),null!==n.boundingBox&&!1===wi.intersectsBox(n.boundingBox)||this._computeIntersections(e,t,wi)}}_computeIntersections(e,t,n){let i;const r=this.geometry,s=this.material,a=r.index,o=r.attributes.position,c=r.attributes.uv,l=r.attributes.uv1,d=r.attributes.normal,u=r.groups,h=r.drawRange;if(null!==a)if(Array.isArray(s))for(let p=0,m=u.length;p<m;p++){const r=u[p],o=s[r.materialIndex];for(let s=Math.max(r.start,h.start),u=Math.min(a.count,Math.min(r.start+r.count,h.start+h.count));s<u;

vendor: 7,164 bytes, line 1

1s+=3)i=Fi(this,o,e,n,c,l,d,a.getX(s),a.getX(s+1),a.getX(s+2)),i&&(i.faceIndex=Math.floor(s/3),i.face.materialIndex=r.materialIndex,t.push(i))}else for(let p=Math.max(0,h.start),m=Math.min(a.count,h.start+h.count);p<m;p+=3)i=Fi(this,s,e,n,c,l,d,a.getX(p),a.getX(p+1),a.getX(p+2)),i&&(i.faceIndex=Math.floor(p/3),t.push(i));else if(void 0!==o)if(Array.isArray(s))for(let p=0,m=u.length;p<m;p++){const r=u[p],a=s[r.materialIndex];for(let s=Math.max(r.start,h.start),u=Math.min(o.count,Math.min(r.start+r.count,h.start+h.count));s<u;s+=3)i=Fi(this,a,e,n,c,l,d,s,s+1,s+2),i&&(i.faceIndex=Math.floor(s/3),i.face.materialIndex=r.materialIndex,t.push(i))}else for(let p=Math.max(0,h.start),m=Math.min(o.count,h.start+h.count);p<m;p+=3)i=Fi(this,s,e,n,c,l,d,p,p+1,p+2),i&&(i.faceIndex=Math.floor(p/3),t.push(i))}}function Fi(e,t,n,i,r,s,a,o,c,l){e.getVertexPosition(o,Pi),e.getVertexPosition(c,Ai),e.getVertexPosition(l,Ii);const d=function(e,t,n,i,r,s,a,o){let c;if(c=1===t.side?i.intersectTriangle(a,s,r,!0,o):i.intersectTriangle(r,s,a,0===t.side,o),null===c)return null;Ui.copy(o),Ui.applyMatrix4(e.matrixWorld);const l=n.ray.origin.distanceTo(Ui);return l<n.near||l>n.far?null:{distance:l,point:Ui.clone(),object:e}}(e,t,n,i,Pi,Ai,Ii,Oi);if(d){const e=new ut;ti.getBarycoord(Oi,Pi,Ai,Ii,e),r&&(d.uv=ti.getInterpolatedAttribute(r,o,c,l,e,new lt)),s&&(d.uv1=ti.getInterpolatedAttribute(s,o,c,l,e,new lt)),a&&(d.normal=ti.getInterpolatedAttribute(a,o,c,l,e,new ut),d.normal.dot(i.direction)>0&&d.normal.multiplyScalar(-1));const t={a:o,b:c,c:l,normal:new ut,materialIndex:0};ti.getNormal(Pi,Ai,Ii,t.normal),d.face=t,d.barycoord=e}return d}class Bi extends Ci{constructor(e=1,t=1,n=1,i=1,r=1,s=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:s};const a=this;i=Math.floor(i),r=Math.floor(r),s=Math.floor(s);const o=[],c=[],l=[],d=[];let u=0,h=0;function p(e,t,n,i,r,s,p,m,f,g,v){const _=s/f,y=p/g,b=s/2,S=p/2,T=m/2,x=f+1,E=g+1;let C=0,M=0;const w=new ut;for(let a=0;a<E;a++){const s=a*y-S;for(let o=0;o<x;o++){const u=o*_-b;w[e]=u*i,w[t]=s*r,w[n]=T,c.push(w.x,w.y,w.z),w[e]=0,w[t]=0,w[n]=m>0?1:-1,l.push(w.x,w.y,w.z),d.push(o/f),d.push(1-a/g),C+=1}}for(let a=0;a<g;a++)for(let e=0;e<f;e++){const t=u+e+x*a,n=u+e+x*(a+1),i=u+(e+1)+x*(a+1),r=u+(e+1)+x*a;o.push(t,n,r),o.push(n,i,r),M+=6}a.addGroup(h,M,v),h+=M,u+=C}p("z","y","x",-1,-1,n,t,e,s,r,0),p("z","y","x",1,-1,n,t,-e,s,r,1),p("x","z","y",1,1,e,n,t,i,s,2),p("x","z","y",1,-1,e,n,-t,i,s,3),p("x","y","z",1,-1,e,t,n,i,r,4),p("x","y","z",-1,-1,e,t,-n,i,r,5),this.setIndex(o),this.setAttribute("position",new vi(c,3)),this.setAttribute("normal",new vi(l,3)),this.setAttribute("uv",new vi(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Bi(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function zi(e){const t={};for(const n in e){t[n]={};for(const i in e[n]){const r=e[n][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?t[n][i]=null:t[n][i]=r.clone():Array.isArray(r)?t[n][i]=r.slice():t[n][i]=r}}return t}function Vi(e){const t={};for(let n=0;n<e.length;n++){const i=zi(e[n]);for(const e in i)t[e]=i[e]}return t}function Hi(e){const t=e.getRenderTarget();return null===t?e.outputColorSpace:!0===t.isXRRenderTarget?t.texture.colorSpace:Et.workingColorSpace}const Gi={clone:zi,merge:Vi};class ji extends li{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==e&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=zi(e.uniforms),this.uniformsGroups=function(e){const t=[];for(let n=0;n<e.length;n++)t.push(e[n].clone());return t}(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const n=this.uniforms[i].value;n&&n.isTexture?t.uniforms[i]={type:"t",value:n.toJSON(e).uuid}:n&&n.isColor?t.uniforms[i]={type:"c",value:n.getHex()}:n&&n.isVector2?t.uniforms[i]={type:"v2",value:n.toArray()}:n&&n.isVector3?t.uniforms[i]={type:"v3",value:n.toArray()}:n&&n.isVector4?t.uniforms[i]={type:"v4",value:n.toArray()}:n&&n.isMatrix3?t.uniforms[i]={type:"m3",value:n.toArray()}:n&&n.isMatrix4?t.uniforms[i]={type:"m4",value:n.toArray()}:t.uniforms[i]={value:n}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)!0===this.extensions[i]&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class Wi extends Vn{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new mn,this.projectionMatrix=new mn,this.projectionMatrixInverse=new mn,this.coordinateSystem=Ke,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.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 qi=new ut,Xi=new lt,Yi=new lt;class Ki extends Wi{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=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*tt*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(.5*et*this.fov);return.5*this.getFilmHeight()/e}

vendor: 4,160 bytes, line 1

1getEffectiveFOV(){return 2*tt*Math.atan(Math.tan(.5*et*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){qi.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(qi.x,qi.y).multiplyScalar(-e/qi.z),qi.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(qi.x,qi.y).multiplyScalar(-e/qi.z)}getViewSize(e,t){return this.getViewBounds(e,Xi,Yi),t.subVectors(Yi,Xi)}setViewOffset(e,t,n,i,r,s){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=n,this.view.offsetY=i,this.view.width=r,this.view.height=s,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(.5*et*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i;const s=this.view;if(null!==this.view&&this.view.enabled){const e=s.fullWidth,a=s.fullHeight;r+=s.offsetX*i/e,t-=s.offsetY*n/a,i*=s.width/e,n*=s.height/a}const a=this.filmOffset;0!==a&&(r+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const Ji=-90;class Zi extends Vn{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new Ki(Ji,1,e,t);i.layers=this.layers,this.add(i);const r=new Ki(Ji,1,e,t);r.layers=this.layers,this.add(r);const s=new Ki(Ji,1,e,t);s.layers=this.layers,this.add(s);const a=new Ki(Ji,1,e,t);a.layers=this.layers,this.add(a);const o=new Ki(Ji,1,e,t);o.layers=this.layers,this.add(o);const c=new Ki(Ji,1,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,i,r,s,a,o]=t;for(const c of t)this.remove(c);if(e===Ke)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),s.up.set(0,0,1),s.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),o.up.set(0,1,0),o.lookAt(0,0,-1);else{if(e!==Je)throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),s.up.set(0,0,-1),s.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),o.up.set(0,-1,0),o.lookAt(0,0,-1)}for(const c of t)this.add(c),c.updateMatrixWorld()}update(e,t){null===this.parent&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[r,s,a,o,c,l]=this.children,d=e.getRenderTarget(),u=e.getActiveCubeFace(),h=e.getActiveMipmapLevel(),p=e.xr.enabled;e.xr.enabled=!1;const m=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,i),e.render(t,r),e.setRenderTarget(n,1,i),e.render(t,s),e.setRenderTarget(n,2,i),e.render(t,a),e.setRenderTarget(n,3,i),e.render(t,o),e.setRenderTarget(n,4,i),e.render(t,c),n.texture.generateMipmaps=m,e.setRenderTarget(n,5,i),e.render(t,l),e.setRenderTarget(d,u,h),e.xr.enabled=p,n.texture.needsPMREMUpdate=!0}}class Qi extends Lt{constructor(e=[],t=301,n,i,r,s,a,o,c,l){super(e,t,n,i,r,s,a,o,c,l),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class $i extends Nt{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new Qi(i),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace

vendor: 6,549 bytes, line 1

1=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={tEquirect:{value:null}},i="\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 <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",r="\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\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",s=new Bi(5,5,5),a=new ji({name:"CubemapFromEquirect",uniforms:zi(n),vertexShader:i,fragmentShader:r,side:1,blending:0});a.uniforms.tEquirect.value=t;const o=new Ni(s,a),c=t.minFilter;return t.minFilter===V&&(t.minFilter=B),new Zi(1,10,this).update(e,o),t.minFilter=c,o.geometry.dispose(),o.material.dispose(),this}clear(e,t=!0,n=!0,i=!0){const r=e.getRenderTarget();for(let s=0;s<6;s++)e.setRenderTarget(this,s),e.clear(t,n,i);e.setRenderTarget(r)}}class er extends Vn{constructor(){super(),this.isGroup=!0,this.type="Group"}}const tr={type:"move"};class nr{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new er,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new er,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new ut,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new ut),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new er,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new ut,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new ut),this._grip}dispatchEvent(e){return null!==this._targetRay&&this._targetRay.dispatchEvent(e),null!==this._grip&&this._grip.dispatchEvent(e),null!==this._hand&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(e,t,n){let i=null,r=null,s=null;const a=this._targetRay,o=this._grip,c=this._hand;if(e&&"visible-blurred"!==t.session.visibilityState){if(c&&e.hand){s=!0;for(const s of e.hand.values()){const e=t.getJointPose(s,n),i=this._getHandJoint(c,s);null!==e&&(i.matrix.fromArray(e.transform.matrix),i.matrix.decompose(i.position,i.rotation,i.scale),i.matrixWorldNeedsUpdate=!0,i.jointRadius=e.radius),i.visible=null!==e}const i=c.joints["index-finger-tip"],r=c.joints["thumb-tip"],a=i.position.distanceTo(r.position),o=.02,l=.005;c.inputState.pinching&&a>o+l?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&a<=o-l&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==o&&e.gripSpace&&(r=t.getPose(e.gripSpace,n),null!==r&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1));null!==a&&(i=t.getPose(e.targetRaySpace,n),null===i&&null!==r&&(i=r),null!==i&&(a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,i.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(i.linearVelocity)):a.hasLinearVelocity=!1,i.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(i.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(tr)))}return null!==a&&(a.visible=null!==i),null!==o&&(o.visible=null!==r),null!==c&&(c.visible=null!==s),this}_getHandJoint(e,t){if(void 0===e.joints[t.jointName]){const n=new er;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}class ir extends Vn{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new En,this.environmentIntensity=1,this.environmentRotation=new En,this.overrideMaterial=null,"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}}const rr=new ut,sr=new ut,ar=new mt;class or{constructor(e=new ut(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}

vendor: 10,379 bytes, line 1

1setFromCoplanarPoints(e,t,n){const i=rr.subVectors(n,t).cross(sr.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const n=e.delta(rr),i=this.normal.dot(n);if(0===i)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;const r=-(e.start.dot(this.normal)+this.constant)/i;return r<0||r>1?null:t.copy(e.start).addScaledVector(n,r)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||ar.getNormalMatrix(e),i=this.coplanarPoint(rr).applyMatrix4(e),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return(new this.constructor).copy(this)}}const cr=new sn,lr=new lt(.5,.5),dr=new ut;class ur{constructor(e=new or,t=new or,n=new or,i=new or,r=new or,s=new or){this.planes=[e,t,n,i,r,s]}set(e,t,n,i,r,s){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(i),a[4].copy(r),a[5].copy(s),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=2e3,n=!1){const i=this.planes,r=e.elements,s=r[0],a=r[1],o=r[2],c=r[3],l=r[4],d=r[5],u=r[6],h=r[7],p=r[8],m=r[9],f=r[10],g=r[11],v=r[12],_=r[13],y=r[14],b=r[15];if(i[0].setComponents(c-s,h-l,g-p,b-v).normalize(),i[1].setComponents(c+s,h+l,g+p,b+v).normalize(),i[2].setComponents(c+a,h+d,g+m,b+_).normalize(),i[3].setComponents(c-a,h-d,g-m,b-_).normalize(),n)i[4].setComponents(o,u,f,y).normalize(),i[5].setComponents(c-o,h-u,g-f,b-y).normalize();else if(i[4].setComponents(c-o,h-u,g-f,b-y).normalize(),t===Ke)i[5].setComponents(c+o,h+u,g+f,b+y).normalize();else{if(t!==Je)throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);i[5].setComponents(o,u,f,y).normalize()}return this}intersectsObject(e){if(void 0!==e.boundingSphere)null===e.boundingSphere&&e.computeBoundingSphere(),cr.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere(),cr.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(cr)}intersectsSprite(e){cr.center.set(0,0,0);const t=lr.distanceTo(e.center);return cr.radius=.7071067811865476+t,cr.applyMatrix4(e.matrixWorld),this.intersectsSphere(cr)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(dr.x=i.normal.x>0?e.max.x:e.min.x,dr.y=i.normal.y>0?e.max.y:e.min.y,dr.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(dr)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}class hr extends Lt{constructor(e,t,n,i,r,s,a,o,c){super(e,t,n,i,r,s,a,o,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class pr extends Lt{constructor(e,t,n=1014,i,r,s,a=1003,o=1003,c,l=1026,d=1){if(l!==Q&&l!==$)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");super({width:e,height:t,depth:d},i,r,s,a,o,l,n,c),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new Pt(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return null!==this.compareFunction&&(t.compareFunction=this.compareFunction),t}}class mr extends Ci{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const r=e/2,s=t/2,a=Math.floor(n),o=Math.floor(i),c=a+1,l=o+1,d=e/a,u=t/o,h=[],p=[],m=[],f=[];for(let g=0;g<l;g++){const e=g*u-s;for(let t=0;t<c;t++){const n=t*d-r;p.push(n,-e,0),m.push(0,0,1),f.push(t/a),f.push(1-g/o)}}for(let g=0;g<o;g++)for(let e=0;e<a;e++){const t=e+c*g,n=e+c*(g+1),i=e+1+c*(g+1),r=e+1+c*g;h.push(t,n,r),h.push(n,i,r)}this.setIndex(h),this.setAttribute("position",new vi(p,3)),this.setAttribute("normal",new vi(m,3)),this.setAttribute("uv",new vi(f,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new mr(e.width,e.height,e.widthSegments,e.heightSegments)}}class fr extends Ci{constructor(e=1,t=32,n=16,i=0,r=2*Math.PI,s=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:r,thetaStart:s,thetaLength:a},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const o=Math.min(s+a,Math.PI);let c=0;const l=[],d=new ut,u=new ut,h=[],p=[],m=[],f=[];for(let g=0;g<=n;g++){const h=[],v=g/n;let _=0;0===g&&0===s?_=.5/t:g===n&&o===Math.PI&&(_=-.5/t);for(let n=0;n<=t;n++){const o=n/t;d.x=-e*Math.cos(i+o*r)*Math.sin(s+v*a),d.y=e*Math.cos(s+v*a),d.z=e*Math.sin(i+o*r)*Math.sin(s+v*a),p.push(d.x,d.y,d.z),u.copy(d).normalize(),m.push(u.x,u.y,u.z),f.push(o+_,1-v),h.push(c++)}l.push(h)}for(let g=0;g<n;g++)for(let e=0;e<t;e++){const t=l[g][e+1],i=l[g][e],r=l[g+1][e],a=l[g+1][e+1];(0!==g||s>0)&&h.push(t,i,a),(g!==n-1||o<Math.PI)&&h.push(i,r,a)}this.setIndex(h),this.setAttribute("position",new vi(p,3)),this.setAttribute("normal",new vi(m,3)),this.setAttribute("uv",new vi(f,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new fr(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class gr extends li{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class vr extends li{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}const _r={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};class yr{constructor(e,t,n){const i=this;let r,s=!1,a=0,o=0;const c=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this.abortController=new AbortController,this.itemStart=function(e){o++,!1===s&&void 0!==i.onStart&&i.onStart(e,a,o),s=!0},this.itemEnd=function(e){a++,void 0!==i.onProgress&&i.onProgress(e,a,o),a===o&&(s=!1,void 0!==i.onLoad&&i.onLoad())},this.itemError=function(e){void 0!==i.onError&&i.onError(e)},this.resolveURL=function(e){return r?r(e):e},this.setURLModifier=function(e){return r=e,this},this.addHandler=function(e,t){return c.push(e,t),this},this.removeHandler=function(e){const t=c.indexOf(e);return-1!==t&&c.splice(t,2),this},this.getHandler=function(e){for(let t=0,n=c.length;t<n;t+=2){const n=c[t],i=c[t+1];if(n.global&&(n.lastIndex=0),n.test(e))return i}return null},this.abort=function(){return this.abortController.abort(),this.abortController=new AbortController,this}}}const br=new yr;class Sr{constructor(e){this.manager=void 0!==e?e:br,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const n=this;return new Promise(function(i,r){n.load(e,i,t,r)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}abort(){return this}}Sr.DEFAULT_MATERIAL_NAME="__DEFAULT";const Tr=new WeakMap;class xr extends Sr{constructor(e){super(e)}load(e,t,n,i){void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,s=_r.get(`image:${e}`);if(void 0!==s){if(!0===s.complete)r.manager.itemStart(e),setTimeout(function(){t&&t(s),r.manager.itemEnd(e)},0);else{let e=Tr.get(s);void 0===e&&(e=[],Tr.set(s,e)),e.push({onLoad:t,onError:i})}return s}const a=vt("img");function o(){l(),t&&t(this);const n=Tr.get(this)||[];for(let e=0;e<n.length;e++){const t=n[e];t.onLoad&&t.onLoad(this)}Tr.delete(this),r.manager.itemEnd(e)}function c(t){l(),i&&i(t),_r.remove(`image:${e}`);const n=Tr.get(this)||[];for(let e=0;e<n.length;e++){const i=n[e];i.onError&&i.onError(t)}Tr.delete(this),r.manager.itemError(e),r.manager.itemEnd(e)}function l(){a.removeEventListener("load",o,!1),a.removeEventListener("error",c,!1)}return a.addEventListener("load",o,!1),a.addEventListener("error",c,!1),"data:"!==e.slice(0,5)&&void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),_r.add(`image:${e}`,a),r.manager.itemStart(e),a.src=e,a}}class Er extends Sr{constructor(e){super(e)}load(e,t,n,i){const r=new Lt,s=new xr(this.manager);return s.setCrossOrigin(this.crossOrigin),s.setPath(this.path),s.load(e,function(e){r.image=e,r.needsUpdate=!0,void 0!==t&&t(r)},n,i),r}}class Cr extends Wi{constructor(e=-1,t=1,n=1,i=-1,r=.1,s=2e3){super(),this.isOrthographicCamera=!0,this.type="Orthogra

1phicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=r,this.far=s,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=null===e.view?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,r,s){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=n,this.view.offsetY=i,this.view.width=r,this.view.height=s,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let r=n-e,s=n+e,a=i+t,o=i-t;if(null!==this.view&&this.view.enabled){const e=(this.right-this.left)/this.view.fullWidth/this.zoom,t=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=e*this.view.offsetX,s=r+e*this.view.width,a-=t*this.view.offsetY,o=a-t*this.view.height}this.projectionMatrix.makeOrthographic(r,s,a,o,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}class Mr extends Ki{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}}function wr(e,t,n,i){const r=function(e){switch(e){case H:case 1010:return{byteLength:1,components:1};case G:case 1011:case X:return{byteLength:2,components:1};case Y:case K:return{byteLength:2,components:4};case W:case j:case q:return{byteLength:4,components:1};case 35902:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${e}.`)}(i);switch(n){case 1021:return e*t;case 1028:case ee:return e*t/r.components*r.byteLength;case 1030:case te:return e*t*2/r.components*r.byteLength;case 1022:return e*t*3/r.components*r.byteLength;case Z:case ne:return e*t*4/r.components*r.byteLength;case ie:case re:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*8;case se:case ae:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*16;case ce:case de:return Math.max(e,16)*Math.max(t,8)/4;case oe:case le:return Math.max(e,8)*Math.max(t,8)/2;case ue:case he:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*8;case pe:case me:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*16;case fe:return Math.floor((e+4)/5)*Math.floor((t+3)/4)*16;case ge:return Math.floor((e+4)/5)*Math.floor((t+4)/5)*16;case ve:return Math.floor((e+5)/6)*Math.floor((t+4)/5)*16;case _e:return Math.floor((e+5)/6)*Math.floor((t+5)/6)*16;case ye:return Math.floor((e+7)/8)*Math.floor((t+4)/5)*16;case be:return Math.floor((e+7)/8)*Math.floor((t+5)/6)*16;case Se:return Math.floor((e+7)/8)*Math.floor((t+7)/8)*16;case Te:return Math.floor((e+9)/10)*Math.floor((t+4)/5)*16;case xe:return Math.floor((e+9)/10)*Math.floor((t+5)/6)*16;case Ee:return Math.floor((e+9)/10)*Math.floor((t+7)/8)*16;case Ce:return Math.floor((e+9)/10)*Math.floor((t+9)/10)*16;case Me:return Math.floor((e+11)/12)*Math.floor((t+9)/10)*16;case we:return Math.floor((e+11)/12)*Math.floor((t+11)/12)*16;case Re:case ke:case Pe:return Math.ceil(e/4)*Math.ceil(t/4)*16;case 36283:case Ae:return Math.ceil(e/4)*Math.ceil(t/4)*8;case Ie:case De:return Math.ceil(e/4)*Math.ceil(t/4)*16}throw new Error(`Unable to determine texture byte length for ${n} format.`)}function Rr(){let e=null,t=!1,n=null,i=null;function r(t,s){n(t,s),i=e.requestAnimationFrame(r)}return{start:function(){!0!==t&&null!==n&&(i=e.requestAnimationFrame(r),t=!0)},stop:function(){e.cancelAnimationFrame(i),t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function kr(e){const t=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),t.get(e)},remove:function(n){n.isInterleavedBufferAttribute&&(n=n.data);const i=t.get(n);i&&(e.deleteBuffer(i.buffer),t.delete(n))}

vendor: 2,001 bytes, line 1

1,update:function(n,i){if(n.isInterleavedBufferAttribute&&(n=n.data),n.isGLBufferAttribute){const e=t.get(n);return void((!e||e.version<n.version)&&t.set(n,{buffer:n.buffer,type:n.type,bytesPerElement:n.elementSize,version:n.version}))}const r=t.get(n);if(void 0===r)t.set(n,function(t,n){const i=t.array,r=t.usage,s=i.byteLength,a=e.createBuffer();let o;if(e.bindBuffer(n,a),e.bufferData(n,i,r),t.onUploadCallback(),i instanceof Float32Array)o=e.FLOAT;else if("undefined"!=typeof Float16Array&&i instanceof Float16Array)o=e.HALF_FLOAT;else if(i instanceof Uint16Array)o=t.isFloat16BufferAttribute?e.HALF_FLOAT:e.UNSIGNED_SHORT;else if(i instanceof Int16Array)o=e.SHORT;else if(i instanceof Uint32Array)o=e.UNSIGNED_INT;else if(i instanceof Int32Array)o=e.INT;else if(i instanceof Int8Array)o=e.BYTE;else if(i instanceof Uint8Array)o=e.UNSIGNED_BYTE;else{if(!(i instanceof Uint8ClampedArray))throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+i);o=e.UNSIGNED_BYTE}return{buffer:a,type:o,bytesPerElement:i.BYTES_PER_ELEMENT,version:t.version,size:s}}(n,i));else if(r.version<n.version){if(r.size!==n.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");!function(t,n,i){const r=n.array,s=n.updateRanges;if(e.bindBuffer(i,t),0===s.length)e.bufferSubData(i,0,r);else{s.sort((e,t)=>e.start-t.start);let t=0;for(let e=1;e<s.length;e++){const n=s[t],i=s[e];i.start<=n.start+n.count+1?n.count=Math.max(n.count,i.start+i.count-n.start):(++t,s[t]=i)}s.length=t+1;for(let n=0,a=s.length;n<a;n++){const t=s[n];e.bufferSubData(i,t.start*r.BYTES_PER_ELEMENT,r,t.start,t.count)}n.clearUpdateRanges()}n.onUploadCallback()}(r.buffer,n,i),r.version=n.version}}}}"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:e}})),"undefined"!=typeof window&&(window.__THREE__||(window.__THREE__=e));const Pr

vendor: 75,591 bytes, line 1

1={alphahash_fragment:"#ifdef USE_ALPHAHASH\n\tif ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;\n#endif",alphahash_pars_fragment:"#ifdef USE_ALPHAHASH\n\tconst float ALPHA_HASH_SCALE = 0.05;\n\tfloat hash2D( vec2 value ) {\n\t\treturn fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );\n\t}\n\tfloat hash3D( vec3 value ) {\n\t\treturn hash2D( vec2( hash2D( value.xy ), value.z ) );\n\t}\n\tfloat getAlphaHashThreshold( vec3 position ) {\n\t\tfloat maxDeriv = max(\n\t\t\tlength( dFdx( position.xyz ) ),\n\t\t\tlength( dFdy( position.xyz ) )\n\t\t);\n\t\tfloat pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );\n\t\tvec2 pixScales = vec2(\n\t\t\texp2( floor( log2( pixScale ) ) ),\n\t\t\texp2( ceil( log2( pixScale ) ) )\n\t\t);\n\t\tvec2 alpha = vec2(\n\t\t\thash3D( floor( pixScales.x * position.xyz ) ),\n\t\t\thash3D( floor( pixScales.y * position.xyz ) )\n\t\t);\n\t\tfloat lerpFactor = fract( log2( pixScale ) );\n\t\tfloat x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;\n\t\tfloat a = min( lerpFactor, 1.0 - lerpFactor );\n\t\tvec3 cases = vec3(\n\t\t\tx * x / ( 2.0 * a * ( 1.0 - a ) ),\n\t\t\t( x - 0.5 * a ) / ( 1.0 - a ),\n\t\t\t1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )\n\t\t);\n\t\tfloat threshold = ( x < ( 1.0 - a ) )\n\t\t\t? ( ( x < a ) ? cases.x : cases.y )\n\t\t\t: cases.z;\n\t\treturn clamp( threshold , 1.0e-6, 1.0 );\n\t}\n#endif",alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef USE_ALPHATEST\n\t#ifdef ALPHA_TO_COVERAGE\n\tdiffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );\n\tif ( diffuseColor.a == 0.0 ) discard;\n\t#else\n\tif ( diffuseColor.a < alphaTest ) discard;\n\t#endif\n#endif",alphatest_pars_fragment:"#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_CLEARCOAT ) \n\t\tclearcoatSpecularIndirect *= ambientOcclusion;\n\t#endif\n\t#if defined( USE_SHEEN ) \n\t\tsheenSpecularIndirect *= ambientOcclusion;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometryNormal, geometryViewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",batching_pars_vertex:"#ifdef USE_BATCHING\n\t#if ! defined( GL_ANGLE_multi_draw )\n\t#define gl_DrawID _gl_DrawID\n\tuniform int _gl_DrawID;\n\t#endif\n\tuniform highp sampler2D batchingTexture;\n\tuniform highp usampler2D batchingIdTexture;\n\tmat4 getBatchingMatrix( const in float i ) {\n\t\tint size = textureSize( batchingTexture, 0 ).x;\n\t\tint j = int( i ) * 4;\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\tvec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );\n\t\tvec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );\n\t\tvec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );\n\t\tvec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );\n\t\treturn mat4( v1, v2, v3, v4 );\n\t}\n\tfloat getIndirectIndex( const in int i ) {\n\t\tint size = textureSize( batchingIdTexture, 0 ).x;\n\t\tint x = i % size;\n\t\tint y = i / size;\n\t\treturn float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );\n\t}\n#endif\n#ifdef USE_BATCHING_COLOR\n\tuniform sampler2D batchingColorTexture;\n\tvec3 getBatchingColor( const in float i ) {\n\t\tint size = textureSize( batchingColorTexture, 0 ).x;\n\t\tint j = int( i );\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\treturn texelFetch( batchingColorTexture, ivec2( x, y ), 0 ).rgb;\n\t}\n#endif",batching_vertex:"#ifdef USE_BATCHING\n\tmat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );\n#endif",begin_vertex:"vec3 transformed = vec3( position );\n#ifdef USE_ALPHAHASH\n\tvPosition = vec3( position );\n#endif",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"float G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n} // validated",iridescence_fragment:"#ifdef USE_IRIDESCENCE\n\tconst mat3 XYZ_TO_REC709 = mat3(\n\t\t 3.2404542, -0.9692660,  0.0556434,\n\t\t-1.5371385,  1.8760108, -0.2040259,\n\t\t-0.4985314,  0.0415560,  1.0572252\n\t);\n\tvec3 Fresnel0ToIor( vec3 fresnel0 ) {\n\t\tvec3 sqrtF0 = sqrt( fresnel0 );\n\t\treturn ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n\t}\n\tvec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n\t}\n\tfloat IorToFresnel0( float transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n\t}\n\tvec3 evalSensitivity( float OPD, vec3 shift ) {\n\t\tfloat phase = 2.0 * PI * OPD * 1.0e-9;\n\t\tvec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n\t\tvec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n\t\tvec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n\t\tvec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n\t\txyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );\n\t\txyz /= 1.0685e-7;\n\t\tvec3 rgb = XYZ_TO_REC709 * xyz;\n\t\treturn rgb;\n\t}\n\tvec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n\t\tvec3 I;\n\t\tfloat iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n\t\tfloat sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n\t\tfloat cosTheta2Sq = 1.0 - sinTheta2Sq;\n\t\tif ( cosTheta2Sq < 0.0 ) {\n\t\t\treturn vec3( 1.0 );\n\t\t}\n\t\tfloat cosTheta2 = sqrt( cosTheta2Sq );\n\t\tfloat R0 = IorToFresnel0( iridescenceIOR, outsideIOR );\n\t\tfloat R12 = F_Schlick( R0, 1.0, cosTheta1 );\n\t\tfloat T121 = 1.0 - R12;\n\t\tfloat phi12 = 0.0;\n\t\tif ( iridescenceIOR < outsideIOR ) phi12 = PI;\n\t\tfloat phi21 = PI - phi12;\n\t\tvec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );\t\tvec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n\t\tvec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n\t\tvec3 phi23 = vec3( 0.0 );\n\t\tif ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n\t\tif ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n\t\tif ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n\t\tfloat OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n\t\tvec3 phi = vec3( phi21 ) + phi23;\n\t\tvec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n\t\tvec3 r123 = sqrt( R123 );\n\t\tvec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n\t\tvec3 C0 = R12 + Rs;\n\t\tI = C0;\n\t\tvec3 Cm = Rs - T121;\n\t\tfor ( int m = 1; m <= 2; ++ m ) {\n\t\t\tCm *= r123;\n\t\t\tvec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n\t\t\tI += Cm * Sm;\n\t\t}\n\t\treturn max( I, vec3( 0.0 ) );\n\t}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vBumpMapUv );\n\t\tvec2 dSTdy = dFdy( vBumpMapUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );\n\t\tvec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#ifdef ALPHA_TO_COVERAGE\n\t\tfloat distanceToPlane, distanceGradient;\n\t\tfloat clipOpacity = 1.0;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\tclipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\tif ( clipOpacity == 0.0 ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tfloat unionClipOpacity = 1.0;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\t\tunionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tclipOpacity *= 1.0 - unionClipOpacity;\n\t\t#endif\n\t\tdiffuseColor.a *= clipOpacity;\n\t\tif ( diffuseColor.a == 0.0 ) discard;\n\t#else\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tbool clipped = true;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tif ( clipped ) discard;\n\t\t#endif\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif\n#ifdef USE_BATCHING_COLOR\n\tvec3 batchingColor = getBatchingColor( getIndirectIndex( gl_DrawID ) );\n\tvColor.xyz *= batchingColor.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\n#ifdef USE_ALPHAHASH\n\tvarying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\thighp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\n\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n\t\tuv.x *= CUBEUV_TEXEL_WIDTH;\n\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;\n\t\t#ifdef texture2DGradEXT\n\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n\t\t#else\n\t\t\treturn texture2D( envMap, uv ).rgb;\n\t\t#endif\n\t}\n\t#define cubeUV_r0 1.0\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= cubeUV_r1 ) {\n\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n\t\t} else if ( roughness >= cubeUV_r4 ) {\n\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n\t\t} else if ( roughness >= cubeUV_r5 ) {\n\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n\t\t} else if ( roughness >= cubeUV_r6 ) {\n\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = objectTangent;\n#endif\n#ifdef USE_BATCHING\n\tmat3 bm = mat3( batchingMatrix );\n\ttransformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );\n\ttransformedNormal = bm * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = bm * transformedTangent;\n\t#endif\n#endif\n#ifdef USE_INSTANCING\n\tmat3 im = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );\n\ttransformedNormal = im * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = im * transformedTangent;\n\t#endif\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\ttransformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE\n\t\temissiveColor = sRGBTransferEOTF( emissiveColor );\n\t#endif\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",colorspace_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",colorspace_pars_fragment:"vec4 LinearTransferOETF( in vec4 value ) {\n\treturn value;\n}\nvec4 sRGBTransferEOTF( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 sRGBTransferOETF( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform mat3 envMapRotation;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#ifdef USE_ENVMAP\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 reflectVec = reflect( - viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\t#ifdef USE_ANISOTROPY\n\t\tvec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n\t\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\t\tvec3 bentNormal = cross( bitangent, viewDir );\n\t\t\t\tbentNormal = normalize( cross( bentNormal, bitangent ) );\n\t\t\t\tbentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n\t\t\t\treturn getIBLRadiance( viewDir, bentNormal, roughness );\n\t\t\t#else\n\t\t\t\treturn vec3( 0.0 );\n\t\t\t#endif\n\t\t}\n\t#endif\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float vFogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn vec3( texture2D( gradientMap, coord ).r );\n\t#else\n\t\tvec2 fw = fwidth( coord ) * 0.5;\n\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n\t#endif\n}",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_fragment:"LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",lights_lambert_pars_fragment:"varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Lambert\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\n#if defined( USE_LIGHT_PROBES )\n\tuniform vec3 lightProbe[ 9 ];\n#endif\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif ( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\tmaterial.ior = ior;\n\t#ifdef USE_SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULAR_COLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n\t\t#endif\n\t\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_DISPERSION\n\tmaterial.dispersion = dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\t#ifdef USE_ANISOTROPYMAP\n\t\tmat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n\t\tvec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n\t\tvec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n\t#else\n\t\tvec2 anisotropyV = anisotropyVector;\n\t#endif\n\tmaterial.anisotropy = length( anisotropyV );\n\tif( material.anisotropy == 0.0 ) {\n\t\tanisotropyV = vec2( 1.0, 0.0 );\n\t} else {\n\t\tanisotropyV /= material.anisotropy;\n\t\tmaterial.anisotropy = saturate( material.anisotropy );\n\t}\n\tmaterial.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n\tmaterial.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;\n\tmaterial.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat roughness;\n\tvec3 specularColor;\n\tfloat specularF90;\n\tfloat dispersion;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat anisotropy;\n\t\tfloat alphaT;\n\t\tvec3 anisotropyT;\n\t\tvec3 anisotropyB;\n\t#endif\n};\nvec3 clearcoatSpecularDirect = vec3( 0.0 );\nvec3 clearcoatSpecularIndirect = vec3( 0.0 );\nvec3 sheenSpecularDirect = vec3( 0.0 );\nvec3 sheenSpecularIndirect = vec3(0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n    float x2 = x * x;\n    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n\tfloat V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {\n\t\tfloat gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );\n\t\tfloat gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n\t\tfloat v = 0.5 / ( gv + gl );\n\t\treturn saturate(v);\n\t}\n\tfloat D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n\t\tfloat a2 = alphaT * alphaB;\n\t\thighp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n\t\thighp float v2 = dot( v, v );\n\t\tfloat w2 = a2 / v2;\n\t\treturn RECIPROCAL_PI * a2 * pow2 ( w2 );\n\t}\n#endif\n#ifdef USE_CLEARCOAT\n\tvec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n\t\tvec3 f0 = material.clearcoatF0;\n\t\tfloat f90 = material.clearcoatF90;\n\t\tfloat roughness = material.clearcoatRoughness;\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 f0 = material.specularColor;\n\tfloat f90 = material.specularF90;\n\tfloat roughness = material.roughness;\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t#ifdef USE_IRIDESCENCE\n\t\tF = mix( F, material.iridescenceFresnel, material.iridescence );\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat dotTL = dot( material.anisotropyT, lightDir );\n\t\tfloat dotTV = dot( material.anisotropyT, viewDir );\n\t\tfloat dotTH = dot( material.anisotropyT, halfDir );\n\t\tfloat dotBL = dot( material.anisotropyB, lightDir );\n\t\tfloat dotBV = dot( material.anisotropyB, viewDir );\n\t\tfloat dotBH = dot( material.anisotropyB, halfDir );\n\t\tfloat V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n\t\tfloat D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n\t#else\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t#endif\n\treturn F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat r2 = roughness * roughness;\n\tfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\n\tfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\n\tfloat DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\n\treturn saturate( DG * RECIPROCAL_PI );\n}\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n\treturn fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#endif\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometryNormal;\n\t\tvec3 viewDir = geometryViewDir;\n\t\tvec3 position = geometryPosition;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.roughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );\n\t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n\t#endif\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );\n\t#else\n\t\tcomputeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n\t#endif\n\tvec3 totalScattering = singleScattering + multiScattering;\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );\n\treflectedLight.indirectSpecular += radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nvec3 geometryPosition = - vViewPosition;\nvec3 geometryNormal = normal;\nvec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\nvec3 geometryClearcoatNormal = vec3( 0.0 );\n#ifdef USE_CLEARCOAT\n\tgeometryClearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometryViewDir ) );\n\tif ( material.iridescenceThickness == 0.0 ) {\n\t\tmaterial.iridescence = 0.0;\n\t} else {\n\t\tmaterial.iridescence = saturate( material.iridescence );\n\t}\n\tif ( material.iridescence > 0.0 ) {\n\t\tmaterial.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n\t}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometryPosition, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tvec4 spotColor;\n\tvec3 spotLightCoord;\n\tbool inSpotLightMap;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometryPosition, directLight );\n\t\t#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n\t\t#else\n\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#endif\n\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n\t\t#endif\n\t\t#undef SPOT_LIGHT_MAP_INDEX\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if defined( USE_LIGHT_PROBES )\n\t\tirradiance += getLightProbeIrradiance( lightProbe, geometryNormal );\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getIBLIrradiance( geometryNormal );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\t#ifdef USE_ANISOTROPY\n\t\tradiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );\n\t#else\n\t\tradiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF )\n\tgl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\tvFragDepth = 1.0 + gl_Position.w;\n\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 sampledDiffuseColor = texture2D( map, vMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\tsampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );\n\t#endif\n\tdiffuseColor *= sampledDiffuseColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t#if defined( USE_POINTS_UV )\n\t\tvec2 uv = vUv;\n\t#else\n\t\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_POINTS_UV )\n\tvarying vec2 vUv;\n#else\n\t#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t\tuniform mat3 uvTransform;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphinstance_vertex:"#ifdef USE_INSTANCING_MORPH\n\tfloat morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\tfloat morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tmorphTargetInfluences[i] =  texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;\n\t}\n#endif",morphcolor_vertex:"#if defined( USE_MORPHCOLORS )\n\tvColor *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t#if defined( USE_COLOR_ALPHA )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n\t\t#elif defined( USE_COLOR )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n\t\t#endif\n\t}\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n\t}\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_INSTANCING_MORPH\n\t\tuniform float morphTargetBaseInfluence;\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t#endif\n\tuniform sampler2DArray morphTargetsTexture;\n\tuniform ivec2 morphTargetsTextureSize;\n\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n\t\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n\t\tint y = texelIndex / morphTargetsTextureSize.x;\n\t\tint x = texelIndex - y * morphTargetsTextureSize.x;\n\t\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\n\t\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\n\t}\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n\t}\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = dFdx( vViewPosition );\n\tvec3 fdy = dFdy( vViewPosition );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal *= faceDirection;\n\t#endif\n#endif\n#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn = getTangentFrame( - vViewPosition, normal,\n\t\t#if defined( USE_NORMALMAP )\n\t\t\tvNormalMapUv\n\t\t#elif defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tvClearcoatNormalMapUv\n\t\t#else\n\t\t\tvUv\n\t\t#endif\n\t\t);\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn[0] *= faceDirection;\n\t\ttbn[1] *= faceDirection;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn2[0] *= faceDirection;\n\t\ttbn2[1] *= faceDirection;\n\t#endif\n#endif\nvec3 nonPerturbedNormal = normal;",normal_fragment_maps:"#ifdef USE_NORMALMAP_OBJECTSPACE\n\tnormal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n\tvec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\tnormal = normalize( tbn * mapN );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_pars_vertex:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_vertex:"#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n\tmat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( uv.st );\n\t\tvec2 st1 = dFdy( uv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n\t\treturn mat3( T * scale, B * scale, N );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = nonPerturbedNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\tclearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif",iridescence_pars_fragment:"#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif",opaque_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;\nconst float Inv255 = 1. / 255.;\nconst vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );\nconst vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );\nconst vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );\nconst vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );\nvec4 packDepthToRGBA( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec4( 0., 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec4( 1., 1., 1., 1. );\n\tfloat vuf;\n\tfloat af = modf( v * PackFactors.a, vuf );\n\tfloat bf = modf( vuf * ShiftRight8, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );\n}\nvec3 packDepthToRGB( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec3( 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec3( 1., 1., 1. );\n\tfloat vuf;\n\tfloat bf = modf( v * PackFactors.b, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec3( vuf * Inv255, gf * PackUpscale, bf );\n}\nvec2 packDepthToRG( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec2( 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec2( 1., 1. );\n\tfloat vuf;\n\tfloat gf = modf( v * 256., vuf );\n\treturn vec2( vuf * Inv255, gf );\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors4 );\n}\nfloat unpackRGBToDepth( const in vec3 v ) {\n\treturn dot( v, UnpackFactors3 );\n}\nfloat unpackRGToDepth( const in vec2 v ) {\n\treturn v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;\n}\nvec4 pack2HalfToRGBA( const in vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( const in vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn depth * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * depth - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_BATCHING\n\tmvPosition = batchingMatrix * mvPosition;\n#endif\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\t

1float depth = unpackRGBAToDepth( texture2D( depths, uv ) );\n\t\t#ifdef USE_REVERSEDEPTHBUF\n\t\t\treturn step( depth, compare );\n\t\t#else\n\t\t\treturn step( compare, depth );\n\t\t#endif\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\t#ifdef USE_REVERSEDEPTHBUF\n\t\t\tfloat hard_shadow = step( distribution.x, compare );\n\t\t#else\n\t\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\t#endif

vendor: 36,840 bytes, line 1

1\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tfloat shadow = 1.0;\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\t\n\t\tfloat lightToPositionLength = length( lightToPosition );\n\t\tif ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {\n\t\t\tfloat dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\t\tdp += shadowBias;\n\t\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\t\tshadow = (\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t\t) * ( 1.0 / 9.0 );\n\t\t\t#else\n\t\t\t\tshadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t\t#endif\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n#endif",shadowmap_pars_vertex:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tuniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\tvec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition;\n\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n\t\t#endif\n\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\tuniform highp sampler2D boneTexture;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tint size = textureSize( boneTexture, 0 ).x;\n\t\tint j = int( i ) * 4;\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\tvec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );\n\t\tvec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );\n\t\tvec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );\n\t\tvec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );\n\t\treturn mat4( v1, v2, v3, v4 );\n\t}\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 CineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nconst mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(\n\tvec3( 1.6605, - 0.1246, - 0.0182 ),\n\tvec3( - 0.5876, 1.1329, - 0.1006 ),\n\tvec3( - 0.0728, - 0.0083, 1.1187 )\n);\nconst mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(\n\tvec3( 0.6274, 0.0691, 0.0164 ),\n\tvec3( 0.3293, 0.9195, 0.0880 ),\n\tvec3( 0.0433, 0.0113, 0.8956 )\n);\nvec3 agxDefaultContrastApprox( vec3 x ) {\n\tvec3 x2 = x * x;\n\tvec3 x4 = x2 * x2;\n\treturn + 15.5 * x4 * x2\n\t\t- 40.14 * x4 * x\n\t\t+ 31.96 * x4\n\t\t- 6.868 * x2 * x\n\t\t+ 0.4298 * x2\n\t\t+ 0.1191 * x\n\t\t- 0.00232;\n}\nvec3 AgXToneMapping( vec3 color ) {\n\tconst mat3 AgXInsetMatrix = mat3(\n\t\tvec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),\n\t\tvec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),\n\t\tvec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )\n\t);\n\tconst mat3 AgXOutsetMatrix = mat3(\n\t\tvec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),\n\t\tvec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),\n\t\tvec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )\n\t);\n\tconst float AgxMinEv = - 12.47393;\tconst float AgxMaxEv = 4.026069;\n\tcolor *= toneMappingExposure;\n\tcolor = LINEAR_SRGB_TO_LINEAR_REC2020 * color;\n\tcolor = AgXInsetMatrix * color;\n\tcolor = max( color, 1e-10 );\tcolor = log2( color );\n\tcolor = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );\n\tcolor = clamp( color, 0.0, 1.0 );\n\tcolor = agxDefaultContrastApprox( color );\n\tcolor = AgXOutsetMatrix * color;\n\tcolor = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );\n\tcolor = LINEAR_REC2020_TO_LINEAR_SRGB * color;\n\tcolor = clamp( color, 0.0, 1.0 );\n\treturn color;\n}\nvec3 NeutralToneMapping( vec3 color ) {\n\tconst float StartCompression = 0.8 - 0.04;\n\tconst float Desaturation = 0.15;\n\tcolor *= toneMappingExposure;\n\tfloat x = min( color.r, min( color.g, color.b ) );\n\tfloat offset = x < 0.08 ? x - 6.25 * x * x : 0.04;\n\tcolor -= offset;\n\tfloat peak = max( color.r, max( color.g, color.b ) );\n\tif ( peak < StartCompression ) return color;\n\tfloat d = 1. - StartCompression;\n\tfloat newPeak = 1. - d * d / ( peak + d - StartCompression );\n\tcolor *= newPeak / peak;\n\tfloat g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );\n\treturn mix( color, vec3( newPeak ), g );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmission_fragment:"#ifdef USE_TRANSMISSION\n\tmaterial.transmission = transmission;\n\tmaterial.transmissionAlpha = 1.0;\n\tmaterial.thickness = thickness;\n\tmaterial.attenuationDistance = attenuationDistance;\n\tmaterial.attenuationColor = attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tmaterial.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmitted = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif",transmission_pars_fragment:"#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tfloat w0( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n\t}\n\tfloat w1( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );\n\t}\n\tfloat w2( float a ){\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n\t}\n\tfloat w3( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * a );\n\t}\n\tfloat g0( float a ) {\n\t\treturn w0( a ) + w1( a );\n\t}\n\tfloat g1( float a ) {\n\t\treturn w2( a ) + w3( a );\n\t}\n\tfloat h0( float a ) {\n\t\treturn - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n\t}\n\tfloat h1( float a ) {\n\t\treturn 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n\t}\n\tvec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n\t\tuv = uv * texelSize.zw + 0.5;\n\t\tvec2 iuv = floor( uv );\n\t\tvec2 fuv = fract( uv );\n\t\tfloat g0x = g0( fuv.x );\n\t\tfloat g1x = g1( fuv.x );\n\t\tfloat h0x = h0( fuv.x );\n\t\tfloat h1x = h1( fuv.x );\n\t\tfloat h0y = h0( fuv.y );\n\t\tfloat h1y = h1( fuv.y );\n\t\tvec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\treturn g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n\t\t\tg1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n\t}\n\tvec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n\t\tvec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n\t\tvec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n\t\tvec2 fLodSizeInv = 1.0 / fLodSize;\n\t\tvec2 cLodSizeInv = 1.0 / cLodSize;\n\t\tvec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n\t\tvec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n\t\treturn mix( fSample, cSample, fract( lod ) );\n\t}\n\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n\t\tfloat lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\treturn textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n\t}\n\tvec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( isinf( attenuationDistance ) ) {\n\t\t\treturn vec3( 1.0 );\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec4 transmittedLight;\n\t\tvec3 transmittance;\n\t\t#ifdef USE_DISPERSION\n\t\t\tfloat halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;\n\t\t\tvec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );\n\t\t\tfor ( int i = 0; i < 3; i ++ ) {\n\t\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );\n\t\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\t\trefractionCoords += 1.0;\n\t\t\t\trefractionCoords /= 2.0;\n\t\t\t\tvec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );\n\t\t\t\ttransmittedLight[ i ] = transmissionSample[ i ];\n\t\t\t\ttransmittedLight.a += transmissionSample.a;\n\t\t\t\ttransmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];\n\t\t\t}\n\t\t\ttransmittedLight.a /= 3.0;\n\t\t#else\n\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\trefractionCoords += 1.0;\n\t\t\trefractionCoords /= 2.0;\n\t\t\ttransmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\t\ttransmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\t#endif\n\t\tvec3 attenuatedColor = transmittance * transmittedLight.rgb;\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\tfloat transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n\t}\n#endif",uv_pars_fragment:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_pars_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tuniform mat3 mapTransform;\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform mat3 alphaMapTransform;\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tuniform mat3 lightMapTransform;\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tuniform mat3 aoMapTransform;\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tuniform mat3 bumpMapTransform;\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tuniform mat3 normalMapTransform;\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tuniform mat3 displacementMapTransform;\n\tvarying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tuniform mat3 emissiveMapTransform;\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tuniform mat3 metalnessMapTransform;\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tuniform mat3 roughnessMapTransform;\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tuniform mat3 anisotropyMapTransform;\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tuniform mat3 clearcoatMapTransform;\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform mat3 clearcoatNormalMapTransform;\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform mat3 clearcoatRoughnessMapTransform;\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tuniform mat3 sheenColorMapTransform;\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tuniform mat3 sheenRoughnessMapTransform;\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tuniform mat3 iridescenceMapTransform;\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform mat3 iridescenceThicknessMapTransform;\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tuniform mat3 specularMapTransform;\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tuniform mat3 specularColorMapTransform;\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tuniform mat3 specularIntensityMapTransform;\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n\tvMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n\tvAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n\tvLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n\tvAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n\tvBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n\tvNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tvDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n\tvMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n\tvSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tvTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n\tvThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_BATCHING\n\t\tworldPosition = batchingMatrix * worldPosition;\n\t#endif\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",background_frag:"uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\ttexColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",backgroundCube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",backgroundCube_frag:"#ifdef ENVMAP_TYPE_CUBE\n\tuniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n\tuniform sampler2D envMap;\n#endif\nuniform float flipEnvMap;\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nuniform mat3 backgroundRotation;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );\n\t#else\n\t\tvec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = texColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",depth_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <batching_vertex>\n\t#include <skinbase_vertex>\n\t#include <morphinstance_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <clipping_planes_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <logdepthbuf_fragment>\n\t

1#ifdef USE_REVERSEDEPTHBUF\n\t\tfloat fragCoordZ = vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ];\n\t#else\n\t\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ] + 0.5;\n\t#endif

vendor: 31,444 bytes, line 1

1\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#elif DEPTH_PACKING == 3202\n\t\tgl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );\n\t#elif DEPTH_PACKING == 3203\n\t\tgl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );\n\t#endif\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <batching_vertex>\n\t#include <skinbase_vertex>\n\t#include <morphinstance_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <clipping_planes_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",meshbasic_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinbase_vertex>\n\t\t#include <skinnormal_vertex>\n\t\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_lambert_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t#else\n\t\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshnormal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",meshnormal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), diffuseColor.a );\n\t#ifdef OPAQUE\n\t\tgl_FragColor.a = 1.0;\n\t#endif\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef USE_SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULAR_COLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_DISPERSION\n\tuniform float dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\tuniform vec2 anisotropyVector;\n\t#ifdef USE_ANISOTROPYMAP\n\t\tuniform sampler2D anisotropyMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include <transmission_fragment>\n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\n\t\toutgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;\n\t#endif\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n#ifdef USE_POINTS_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\nvoid main() {\n\t#ifdef USE_POINTS_UV\n\t\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\t#endif\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",shadow_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <logdepthbuf_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix[ 3 ];\n\tvec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n}"},

vendor: 766 bytes, line 1

1Ar={common:{diffuse:{value:new ai(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new mt},alphaMap:{value:null},alphaMapTransform:{value:new mt},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new mt}},envmap:{envMap:{value:null},envMapRotation:{value:new mt},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new mt}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new mt}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new mt},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new mt},normalScale:{value:new lt(1,1)}}

vendor: 7,766 bytes, line 1

1,displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new mt},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new mt}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new mt}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new mt}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new ai(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new ai(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new mt},alphaTest:{value:0},uvTransform:{value:new mt}},sprite:{diffuse:{value:new ai(16777215)},opacity:{value:1},center:{value:new lt(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new mt},alphaMap:{value:null},alphaMapTransform:{value:new mt},alphaTest:{value:0}}},Ir={basic:{uniforms:Vi([Ar.common,Ar.specularmap,Ar.envmap,Ar.aomap,Ar.lightmap,Ar.fog]),vertexShader:Pr.meshbasic_vert,fragmentShader:Pr.meshbasic_frag},lambert:{uniforms:Vi([Ar.common,Ar.specularmap,Ar.envmap,Ar.aomap,Ar.lightmap,Ar.emissivemap,Ar.bumpmap,Ar.normalmap,Ar.displacementmap,Ar.fog,Ar.lights,{emissive:{value:new ai(0)}}]),vertexShader:Pr.meshlambert_vert,fragmentShader:Pr.meshlambert_frag},phong:{uniforms:Vi([Ar.common,Ar.specularmap,Ar.envmap,Ar.aomap,Ar.lightmap,Ar.emissivemap,Ar.bumpmap,Ar.normalmap,Ar.displacementmap,Ar.fog,Ar.lights,{emissive:{value:new ai(0)},specular:{value:new ai(1118481)},shininess:{value:30}}]),vertexShader:Pr.meshphong_vert,fragmentShader:Pr.meshphong_frag},standard:{uniforms:Vi([Ar.common,Ar.envmap,Ar.aomap,Ar.lightmap,Ar.emissivemap,Ar.bumpmap,Ar.normalmap,Ar.displacementmap,Ar.roughnessmap,Ar.metalnessmap,Ar.fog,Ar.lights,{emissive:{value:new ai(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Pr.meshphysical_vert,fragmentShader:Pr.meshphysical_frag},toon:{uniforms:Vi([Ar.common,Ar.aomap,Ar.lightmap,Ar.emissivemap,Ar.bumpmap,Ar.normalmap,Ar.displacementmap,Ar.gradientmap,Ar.fog,Ar.lights,{emissive:{value:new ai(0)}}]),vertexShader:Pr.meshtoon_vert,fragmentShader:Pr.meshtoon_frag},matcap:{uniforms:Vi([Ar.common,Ar.bumpmap,Ar.normalmap,Ar.displacementmap,Ar.fog,{matcap:{value:null}}]),vertexShader:Pr.meshmatcap_vert,fragmentShader:Pr.meshmatcap_frag},points:{uniforms:Vi([Ar.points,Ar.fog]),vertexShader:Pr.points_vert,fragmentShader:Pr.points_frag},dashed:{uniforms:Vi([Ar.common,Ar.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Pr.linedashed_vert,fragmentShader:Pr.linedashed_frag},depth:{uniforms:Vi([Ar.common,Ar.displacementmap]),vertexShader:Pr.depth_vert,fragmentShader:Pr.depth_frag},normal:{uniforms:Vi([Ar.common,Ar.bumpmap,Ar.normalmap,Ar.displacementmap,{opacity:{value:1}}]),vertexShader:Pr.meshnormal_vert,fragmentShader:Pr.meshnormal_frag},sprite:{uniforms:Vi([Ar.sprite,Ar.fog]),vertexShader:Pr.sprite_vert,fragmentShader:Pr.sprite_frag},background:{uniforms:{uvTransform:{value:new mt},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:Pr.background_vert,fragmentShader:Pr.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new mt}},vertexShader:Pr.backgroundCube_vert,fragmentShader:Pr.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:Pr.cube_vert,fragmentShader:Pr.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Pr.equirect_vert,fragmentShader:Pr.equirect_frag},distanceRGBA:{uniforms:Vi([Ar.common,Ar.displacementmap,{referencePosition:{value:new ut},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Pr.distanceRGBA_vert,fragmentShader:Pr.distanceRGBA_frag},shadow:{uniforms:Vi([Ar.lights,Ar.fog,{color:{value:new ai(0)},opacity:{value:1}}]),vertexShader:Pr.shadow_vert,fragmentShader:Pr.shadow_frag}};Ir.physical={uniforms:Vi([Ir.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new mt},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new mt},clearcoatNormalScale:{value:new lt(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new mt},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new mt},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new mt},sheen:{value:0},sheenColor:{value:new ai(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new mt},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new mt},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new mt},transmissionSamplerSize:{value:new lt},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new mt},attenuationDistance:{value:0},attenuationColor:{value:new ai(0)},specularColor:{value:new ai(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new mt},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new mt},anisotropyVector:{value:new lt},anisotropyMap:{value:null},anisotropyMapTransform:{value:new mt}}]),vertexShader:Pr.meshphysical_vert,fragmentShader:Pr.meshphysical_frag};const Dr={r:0,b:0,g:0},Lr=new En,Or=new mn;function Ur(e,t,n,i,r,s,a){const o=new ai(0);let c,l,d=!0===s?0:1,u=null,h=0,p=null;function m(e){let i=!0===e.isScene?e.background:null;return i&&i.isTexture&&(i=(e.backgroundBlurriness>0?n:t).get(i)),i}function 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this._fromTexture(e,t)}compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=is(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=ns(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.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;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(Wr,qr,Xr),this._renderer.xr.enabled=Yr,e.scissorTest=!1,ts(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===P||e.mapping===A?this._setSize(0===e.image.length?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),Wr=this._renderer.getRenderTarget(),qr=this._renderer.getActiveCubeFace(),Xr=this._renderer.getActiveMipmapLevel(),Yr=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;const n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:B,minFilter:B,generateMipmaps:!1,type:X,format:Z,colorSpace:Ue,depthBuffer:!1},i=es(e,t,n);if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=es(e,t,n);const{_lodMax:i}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=function(e){const t=[],n=[],i=[];let r=e;const s=e-4+1+Hr.length;for(let a=0;a<s;a++){const s=Math.pow(2,r);n.push(s);let o=1/s;a>e-4?o=Hr[a-e+4-1]:0===a&&(o=0),i.push(o);const c=1/(s-2),l=-c,d=1+c,u=[l,l,d,l,d,d,l,l,d,d,l,d],h=6,p=6,m=3,f=2,g=1,v=new Float32Array(m*p*h),_=new Float32Array(f*p*h),y=new Float32Array(g*p*h);for(let e=0;e<h;e++){const t=e%3*2/3-1,n=e>2?0:-1,i=[t,n,0,t+2/3,n,0,t+2/3,n+1,0,t,n,0,t+2/3,n+1,0,t,n+1,0];v.set(i,m*p*e),_.set(u,f*p*e);const r=[e,e,e,e,e,e];y.set(r,g*p*e)}const b=new Ci;b.setAttribute("position",new mi(v,m)),b.setAttribute("uv",new mi(_,f)),b.setAttribute("faceIndex",new mi(y,g)),t.push(b),r>4&&r--}return{lodPlanes:t,sizeLods:n,sigmas:i}}(i)),this._blurMaterial=function(e,t,n){const i=new Float32Array(20),r=new ut(0,1,0);return new ji({name:"SphericalGaussianBlur",defines:{n:20,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/n,CUBEUV_MAX_MIP:`${e}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})}(i,e,t)}return i}_compileMaterial(e){const t=new Ni(this._lodPlanes[0],e);this._renderer.compile(t,Gr)}_sceneToCubeUV(e,t,n,i,r){const s=new Ki(90,1,t,n),a=[1,-1,1,1,1,1],o=[1,1,1,-1,-1,-1],c=this._renderer,l=c.autoClear,d=c.toneMapping;c.getClearColor(jr),c.toneMapping=0,c.autoClear=!1,c.state.buffers.depth.getReversed()&&(c.setRenderTarget(i),c.clearDepth(),c.setRenderTarget(null));const u=new di({name:"PMREM.Background",side:1,depthWrite:!1,depthTest:!1}),h=new Ni(new Bi,u);let p=!1;const m=e.background;m?m.isColor&&(u.color.copy(m),e.background=null,p=!0):(u.color.copy(jr),p=!0);for(let f=0;f<6;f++){const t=f%3;0===t?(s.up.set(0,a[f],0),s.position.set(r.x,r.y,r.z),s.lookAt(r.x+o[f],r.y,r.z)):1===t?(s.up.set(0,0,a[f]),s.position.set(r.x,r.y,r.z),s.lookAt(r.x,r.y+o[f],r.z)):(s.up.set(0,a[f],0),s.position.set(r.x,r.y,r.z),s.lookAt(r.x,r.y,r.z+o[f]));const n=this._cubeSize;ts(i,t*n,f>2?n:0,n,n),c.setRenderTarget(i),p&&c.render(h,s),c.render(e,s)}h.geometry.dispose(),h.material.dispose(),c.toneMapping=d,c.autoClear=l,e.background=m}_textureToCubeUV(e,t){const n=this._renderer,i=e.mapping===P||e.mapping===A;i?(null===this._cubemapMaterial&&(this._cubemapMaterial=is()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===e.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=ns());const r=i?this._cubemapMaterial:this._equirectMaterial,s=new Ni(this._lodPlanes[0],r);r.uniforms.envMap.value=e;const a=this._cubeSize;ts(t,0,0,3*a,2*a),n.setRenderTarget(t),n.render(s,Gr)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;const i=this._lodPlanes.length;for(let r=1;r<i;r++){const t=Math.sqrt(this._sigmas[r]*this._sigmas[r]-this._sigmas[r-1]*this._sigmas[r-1]),n=Zr[(i-r-1)%Zr.length];this._blur(e,r-1,r,t,n)}t.autoClear=n}_blur(e,t,n,i,r){const s=this._pingPongRenderTarget;this._halfBlur(e,s,t,n,i,"latitudinal",r),this._halfBlur(s,e,n,n,i,"longitudinal",r)}_halfBlur(e,t,n,i,r,s,a){const o=this._renderer,c=this._blurMaterial,l=new Ni(this._lodPlanes[i],c),d=c.uniforms,u=this._sizeLods[n]-1,h=isFinite(r)?Math.PI/(2*u):2*Math.PI/39,p=r/h,m=isFinite(r)?1+Math.floor(3*p):20,f=[];let g=0;for(let y=0;y<20;++y){const e=y/p,t=Math.exp(-e*e/2);f.push(t),0===y?g+=t:y<m&&(g+=2*t)}for(let y=0;y<f.length;y++)f[y]=f[y]/g;d.envMap.value=e.texture,d.samples.value=m,d.weights.value=f,d.latitudinal.value="latitudinal"===s,a&&(d.poleAxis.value=a);const{_lodMax:v}=this;d.dTheta.value=h,d.mipInt.value=v-n;const _=this._sizeLods[i];ts(t,3*_*(i>v-4?i-v+4:0),4*(this._cubeSize-_),3*_,2*_),o.setRenderTarget(t),o.render(l,Gr)}}

vendor: 4,501 bytes, line 1

1function es(e,t,n){const i=new Nt(e,t,n);return i.texture.mapping=I,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function ts(e,t,n,i,r){e.viewport.set(t,n,i,r),e.scissor.set(t,n,i,r)}function ns(){return new ji({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})}function is(){return new ji({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tuniform float flipEnvMap;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})}function rs(e){let t=new WeakMap,n=null;function i(e){const n=e.target;n.removeEventListener("dispose",i);const r=t.get(n);void 0!==r&&(t.delete(n),r.dispose())}return{get:function(r){if(r&&r.isTexture){const s=r.mapping,a=303===s||304===s,o=s===P||s===A;if(a||o){let s=t.get(r);const c=void 0!==s?s.texture.pmremVersion:0;if(r.isRenderTargetTexture&&r.pmremVersion!==c)return null===n&&(n=new $r(e)),s=a?n.fromEquirectangular(r,s):n.fromCubemap(r,s),s.texture.pmremVersion=r.pmremVersion,t.set(r,s),s.texture;if(void 0!==s)return s.texture;{const c=r.image;return a&&c&&c.height>0||o&&c&&function(e){let t=0;for(let n=0;n<6;n++)void 0!==e[n]&&t++;return 6===t}(c)?(null===n&&(n=new $r(e)),s=a?n.fromEquirectangular(r):n.fromCubemap(r),s.texture.pmremVersion=r.pmremVersion,t.set(r,s),r.addEventListener("dispose",i),s.texture):null}}}return r},dispose:function(){t=new WeakMap,null!==n&&(n.dispose(),n=null)}}}function ss(e){const t={};

vendor: 20,315 bytes, line 1

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vendor: 4,232 bytes, line 1

1aToCoverage?"#define ALPHA_TO_COVERAGE":"",n.map?"#define USE_MAP":"",n.matcap?"#define USE_MATCAP":"",n.envMap?"#define USE_ENVMAP":"",n.envMap?"#define "+l:"",n.envMap?"#define "+d:"",n.envMap?"#define "+u:"",h?"#define CUBEUV_TEXEL_WIDTH "+h.texelWidth:"",h?"#define CUBEUV_TEXEL_HEIGHT "+h.texelHeight:"",h?"#define CUBEUV_MAX_MIP "+h.maxMip+".0":"",n.lightMap?"#define USE_LIGHTMAP":"",n.aoMap?"#define USE_AOMAP":"",n.bumpMap?"#define USE_BUMPMAP":"",n.normalMap?"#define USE_NORMALMAP":"",n.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",n.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",n.emissiveMap?"#define USE_EMISSIVEMAP":"",n.anisotropy?"#define USE_ANISOTROPY":"",n.anisotropyMap?"#define USE_ANISOTROPYMAP":"",n.clearcoat?"#define USE_CLEARCOAT":"",n.clearcoatMap?"#define USE_CLEARCOATMAP":"",n.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",n.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",n.dispersion?"#define USE_DISPERSION":"",n.iridescence?"#define USE_IRIDESCENCE":"",n.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",n.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",n.specularMap?"#define USE_SPECULARMAP":"",n.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",n.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",n.roughnessMap?"#define USE_ROUGHNESSMAP":"",n.metalnessMap?"#define USE_METALNESSMAP":"",n.alphaMap?"#define USE_ALPHAMAP":"",n.alphaTest?"#define USE_ALPHATEST":"",n.alphaHash?"#define USE_ALPHAHASH":"",n.sheen?"#define USE_SHEEN":"",n.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",n.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",n.transmission?"#define USE_TRANSMISSION":"",n.transmissionMap?"#define USE_TRANSMISSIONMAP":"",n.thicknessMap?"#define USE_THICKNESSMAP":"",n.vertexTangents&&!1===n.flatShading?"#define USE_TANGENT":"",n.vertexColors||n.instancingColor||n.batchingColor?"#define USE_COLOR":"",n.vertexAlphas?"#define USE_COLOR_ALPHA":"",n.vertexUv1s?"#define USE_UV1":"",n.vertexUv2s?"#define USE_UV2":"",n.vertexUv3s?"#define USE_UV3":"",n.pointsUvs?"#define USE_POINTS_UV":"",n.gradientMap?"#define USE_GRADIENTMAP":"",n.flatShading?"#define FLAT_SHADED":"",n.doubleSided?"#define DOUBLE_SIDED":"",n.flipSided?"#define FLIP_SIDED":"",n.shadowMapEnabled?"#define USE_SHADOWMAP":"",n.shadowMapEnabled?"#define "+c:"",n.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",n.numLightProbes>0?"#define USE_LIGHT_PROBES":"",n.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",n.decodeVideoTextureEmissive?"#define DECODE_VIDEO_TEXTURE_EMISSIVE":"",n.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",n.reversedDepthBuffer?"#define USE_REVERSEDEPTHBUF":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",0!==n.toneMapping?"#define TONE_MAPPING":"",0!==n.toneMapping?Pr.tonemapping_pars_fragment:"",0!==n.toneMapping?Sa("toneMapping",n.toneMapping):"",n.dithering?"#define DITHERING":"",n.opaque?"#define OPAQUE":"",Pr.colorspace_pars_fragment,ba("linearToOutputTexel",n.outputColorSpace),(Et.getLuminanceCoefficients(Ta),["float luminance( const in vec3 rgb ) {",`\tconst vec3 weights = vec3( ${Ta.x.toFixed(4)}, ${Ta.y.toFixed(4)}, ${Ta.z.toFixed(4)} );`,"\treturn dot( weights, rgb );","}"].join("\n")),n.useDepthPacking?"#define DEPTH_PACKING "+n.depthPacking:"","\n"].filter(xa).join("\n")),a=wa(a),a=Ea(a,n),a=Ca(a,n),o=wa(o),o=Ea(o,n),o=Ca(o,n),a=Aa(a),o=Aa(o),!0!==n.isRawShaderMaterial&&(_="#version 300 es\n",g=[p,"#define attribute in","#define varying out","#define texture2D texture"].join("\n")+"\n"+g,v=["#define varying in",n.glslVersion===Ye?"":"layout(location = 0) out highp vec4 pc_fragColor;",n.glslVersion===Ye?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth","#define texture2D texture","#define textureCube texture","#define texture2DProj textureProj","#define texture2DLodEXT textureLod","#define texture2DProjLodEXT textureProjLod","#define textureCubeLodEXT textureLod","#define texture2DGradEXT textureGrad","#define texture2DProjGradEXT textureProjGrad","#define textureCubeGradEXT textureGrad"].join("\n")+"\n"+v);const y=_+g+a,b=_+v+o,S=ga(r,r.VERTEX_SHADER,y),T=ga(r,r.FRAGMENT_SHADER,b);

1function x(t){if(e.debug.checkShaderErrors){const n=r.getProgramInfoLog(f)||"",i=r.getShaderInfoLog(S)||"",s=r.getShaderInfoLog(T)||"",a=n.trim(),o=i.trim(),c=s.trim();let l=!0,d=!0;!1===r.getProgramParameter(f,r.LINK_STATUS)?(l=!1,"function"==typeof e.debug.onShaderError?e.debug.onShaderError(r,f,S,T):(ya(r,S,"vertex"),ya(r,T,"fragment"))):""!==a||""!==o&&""!==c||(d=!1),d&&(t.diagnostics={runnable:l,programLog:a,vertexShader:{log:o,prefix:g},fragmentShader:{log:c,prefix:v}})}r.deleteShader(S),r.deleteShader(T),E=new fa(r,f),C=function(e,t){const n={},i=e.getProgramParameter(t,e.ACTIVE_ATTRIBUTES);for(let r=0;r<i;r++){const i=e.getActiveAttrib(t,r),s=i.name;let a=1;i.type===e.FLOAT_MAT2&&(a=2),i.type===e.FLOAT_MAT3&&(a=3),i.type===e.FLOAT_MAT4&&(a=4),n[s]={type:i.type,location:e.getAttribLocation(t,s),locationSize:a}}return n}(r,f)}let E,C;r.attachShader(f,S),r.attachShader(f,T),void 0!==n.index0AttributeName?r.bindAttribLocation(f,0,n.index0AttributeName):!0===n.morphTargets&&r.bindAttribLocation(f,0,"position"),r.linkProgram(f),this.getUniforms=function(){return void 0===E&&x(this),E},this.getAttributes=function(){return void 0===C&&x(this),C};let M=!1===n.rendererExtensionParallelShaderCompile;return this.isReady=function(){return!1===M&&(M=r.getProgramParameter(f,37297)),M},this.destroy=function(){i.releaseStatesOfProgram(this),r.deleteProgram(f),this.program=void 0},this.type=n.shaderType,this.name=n.shaderName,this.id=va++,this.cacheKey=t,this.usedTimes=1,this.program=f,this.vertexShader=S,this.fragmentShader=T,this}let Oa=0;class Ua{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){const t=e.vertexShader,n=e.fragmentShader,i=this._getShaderStage(t),r=this._getShaderStage(n),s=this._getShaderCacheForMaterial(e);return!1===s.has(i)&&(s.add(i),i.usedTimes++),!1===s.has(r)&&(s.add(r),r.usedTimes++),this}remove(e){const t=this.materialCache.get(e);for(const n of t)n.usedTimes--,0===n.usedTimes&&this.shaderCache.delete(n.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){const t=this.materialCache;let n=t.get(e);return void 0===n&&(n=new Set,t.set(e,n)),n}_getShaderStage(e){const t=this.shaderCache;let n=t.get(e);return void 0===n&&(n=new Na(e),t.set(e,n)),n}}class Na{constructor(e){this.id=Oa++,this.code=e,this.usedTimes=0}}function Fa(e,t,n,i,r,s,a){const o=new Cn,c=new Ua,l=new Set,d=[],u=r.logarithmicDepthBuffer,h=r.vertexTextures;let p=r.precision;const m={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function f(e){return l.add(e),0===e?"uv":`uv${e}`}return{getParameters:function(s,o,d,g,v){const _=g.fog,y=v.geometry,b=s.isMeshStandardMaterial?g.environment:null,S=(s.isMeshStandardMaterial?n:t).get(s.envMap||b),T=S&&S.mapping===I?S.image.height:null,x=m[s.type];null!==s.precision&&(p=r.getMaxPrecision(s.precision),s.precision);const E=y.morphAttributes.position||y.morphAttributes.normal||y.morphAttributes.color,C=void 0!==E?E.length:0;let M,w,R,k,P=0;if(void 0!==y.morphAttributes.position&&(P=1),void 0!==y.morphAttributes.normal&&(P=2),void 0!==y.morphAttributes.color&&(P=3),x){const e=Ir[x];M=e.vertexShader,w=e.fragmentShader}else M=s.vertexShader,w=s.fragmentShader,c.update(s),R=c.getVertexShaderID(s),k=c.getFragmentShaderID(s);const A=e.getRenderTarget(),D=e.state.buffers.depth.getReversed(),L=!0===v.isInstancedMesh,O=!0===v.isBatchedMesh,U=!!s.map,N=!!s.matcap,F=!!S,B=!!s.aoMap,z=!!s.lightMap,V=!!s.bumpMap,H=!!s.normalMap,G=!!s.displacementMap,j=!!s.emissiveMap,W=!!s.metalnessMap,q=!!s.roughnessMap,X=s.anisotropy>0,Y=s.clearcoat>0,K=s.dispersion>0,J=s.iridescence>0,Z=s.sheen>0,Q=s.transmission>0,$=X&&!!s.anisotropyMap,ee=Y&&!!s.clearcoatMap,te=Y&&!!s.clearcoatNormalMap,ne=Y&&!!s.clearcoatRoughnessMap,ie=J&&!!s.iridescenceMap,re=J&&!!s.iridescenceThicknessMap,se=Z&&!!s.sheenColorMap,ae=Z&&!!s.sheenRoughnessMap,oe=!!s.specularMap,ce=!!s.specularColorMap,le=!!s.specularIntensityMap,de=Q&&!!s.transmissionMap,ue=Q&&!!s.thicknessMap,he

vendor: 9,305 bytes, line 1

1=!!s.gradientMap,pe=!!s.alphaMap,me=s.alphaTest>0,fe=!!s.alphaHash,ge=!!s.extensions;let ve=0;s.toneMapped&&(null!==A&&!0!==A.isXRRenderTarget||(ve=e.toneMapping));const _e={shaderID:x,shaderType:s.type,shaderName:s.name,vertexShader:M,fragmentShader:w,defines:s.defines,customVertexShaderID:R,customFragmentShaderID:k,isRawShaderMaterial:!0===s.isRawShaderMaterial,glslVersion:s.glslVersion,precision:p,batching:O,batchingColor:O&&null!==v._colorsTexture,instancing:L,instancingColor:L&&null!==v.instanceColor,instancingMorph:L&&null!==v.morphTexture,supportsVertexTextures:h,outputColorSpace:null===A?e.outputColorSpace:!0===A.isXRRenderTarget?A.texture.colorSpace:Ue,alphaToCoverage:!!s.alphaToCoverage,map:U,matcap:N,envMap:F,envMapMode:F&&S.mapping,envMapCubeUVHeight:T,aoMap:B,lightMap:z,bumpMap:V,normalMap:H,displacementMap:h&&G,emissiveMap:j,normalMapObjectSpace:H&&1===s.normalMapType,normalMapTangentSpace:H&&0===s.normalMapType,metalnessMap:W,roughnessMap:q,anisotropy:X,anisotropyMap:$,clearcoat:Y,clearcoatMap:ee,clearcoatNormalMap:te,clearcoatRoughnessMap:ne,dispersion:K,iridescence:J,iridescenceMap:ie,iridescenceThicknessMap:re,sheen:Z,sheenColorMap:se,sheenRoughnessMap:ae,specularMap:oe,specularColorMap:ce,specularIntensityMap:le,transmission:Q,transmissionMap:de,thicknessMap:ue,gradientMap:he,opaque:!1===s.transparent&&1===s.blending&&!1===s.alphaToCoverage,alphaMap:pe,alphaTest:me,alphaHash:fe,combine:s.combine,mapUv:U&&f(s.map.channel),aoMapUv:B&&f(s.aoMap.channel),lightMapUv:z&&f(s.lightMap.channel),bumpMapUv:V&&f(s.bumpMap.channel),normalMapUv:H&&f(s.normalMap.channel),displacementMapUv:G&&f(s.displacementMap.channel),emissiveMapUv:j&&f(s.emissiveMap.channel),metalnessMapUv:W&&f(s.metalnessMap.channel),roughnessMapUv:q&&f(s.roughnessMap.channel),anisotropyMapUv:$&&f(s.anisotropyMap.channel),clearcoatMapUv:ee&&f(s.clearcoatMap.channel),clearcoatNormalMapUv:te&&f(s.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:ne&&f(s.clearcoatRoughnessMap.channel),iridescenceMapUv:ie&&f(s.iridescenceMap.channel),iridescenceThicknessMapUv:re&&f(s.iridescenceThicknessMap.channel),sheenColorMapUv:se&&f(s.sheenColorMap.channel),sheenRoughnessMapUv:ae&&f(s.sheenRoughnessMap.channel),specularMapUv:oe&&f(s.specularMap.channel),specularColorMapUv:ce&&f(s.specularColorMap.channel),specularIntensityMapUv:le&&f(s.specularIntensityMap.channel),transmissionMapUv:de&&f(s.transmissionMap.channel),thicknessMapUv:ue&&f(s.thicknessMap.channel),alphaMapUv:pe&&f(s.alphaMap.channel),vertexTangents:!!y.attributes.tangent&&(H||X),vertexColors:s.vertexColors,vertexAlphas:!0===s.vertexColors&&!!y.attributes.color&&4===y.attributes.color.itemSize,pointsUvs:!0===v.isPoints&&!!y.attributes.uv&&(U||pe),fog:!!_,useFog:!0===s.fog,fogExp2:!!_&&_.isFogExp2,flatShading:!0===s.flatShading&&!1===s.wireframe,sizeAttenuation:!0===s.sizeAttenuation,logarithmicDepthBuffer:u,reversedDepthBuffer:D,skinning:!0===v.isSkinnedMesh,morphTargets:void 0!==y.morphAttributes.position,morphNormals:void 0!==y.morphAttributes.normal,morphColors:void 0!==y.morphAttributes.color,morphTargetsCount:C,morphTextureStride:P,numDirLights:o.directional.length,numPointLights:o.point.length,numSpotLights:o.spot.length,numSpotLightMaps:o.spotLightMap.length,numRectAreaLights:o.rectArea.length,numHemiLights:o.hemi.length,numDirLightShadows:o.directionalShadowMap.length,numPointLightShadows:o.pointShadowMap.length,numSpotLightShadows:o.spotShadowMap.length,numSpotLightShadowsWithMaps:o.numSpotLightShadowsWithMaps,numLightProbes:o.numLightProbes,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:s.dithering,shadowMapEnabled:e.shadowMap.enabled&&d.length>0,shadowMapType:e.shadowMap.type,toneMapping:ve,decodeVideoTexture:U&&!0===s.map.isVideoTexture&&Et.getTransfer(s.map.colorSpace)===Fe,decodeVideoTextureEmissive:j&&!0===s.emissiveMap.isVideoTexture&&Et.getTransfer(s.emissiveMap.colorSpace)===Fe,premultipliedAlpha:s.premultipliedAlpha,doubleSided:2===s.side,flipSided:1===s.side,useDepthPacking:s.depthPacking>=0,depthPacking:s.depthPacking||0,index0AttributeName:s.index0AttributeName,extensionClipCullDistance:ge&&!0===s.extensions.clipCullDistance&&i.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(ge&&!0===s.extensions.multiDraw||O)&&i.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:i.has("KHR_parallel_shader_compile"),customProgramCacheKey:s.customProgramCacheKey()};return _e.vertexUv1s=l.has(1),_e.vertexUv2s=l.has(2),_e.vertexUv3s=l.has(3),l.clear(),_e},getProgramCacheKey:function(t){const n=[];if(t.shaderID?n.push(t.shaderID):(n.push(t.customVertexShaderID),n.push(t.customFragmentShaderID)),void 0!==t.defines)for(const e in t.defines)n.push(e),n.push(t.defines[e]);return!1===t.isRawShaderMaterial&&(function(e,t){e.push(t.precision),e.push(t.outputColorSpace),e.push(t.envMapMode),e.push(t.envMapCubeUVHeight),e.push(t.mapUv),e.push(t.alphaMapUv),e.push(t.lightMapUv),e.push(t.aoMapUv),e.push(t.bumpMapUv),e.push(t.normalMapUv),e.push(t.displacementMapUv),e.push(t.emissiveMapUv),e.push(t.metalnessMapUv),e.push(t.roughnessMapUv),e.push(t.anisotropyMapUv),e.push(t.clearcoatMapUv),e.push(t.clearcoatNormalMapUv),e.push(t.clearcoatRoughnessMapUv),e.push(t.iridescenceMapUv),e.push(t.iridescenceThicknessMapUv),e.push(t.sheenColorMapUv),e.push(t.sheenRoughnessMapUv),e.push(t.specularMapUv),e.push(t.specularColorMapUv),e.push(t.specularIntensityMapUv),e.push(t.transmissionMapUv),e.push(t.thicknessMapUv),e.push(t.combine),e.push(t.fogExp2),e.push(t.sizeAttenuation),e.push(t.morphTargetsCount),e.push(t.morphAttributeCount),e.push(t.numDirLights),e.push(t.numPointLights),e.push(t.numSpotLights),e.push(t.numSpotLightMaps),e.push(t.numHemiLights),e.push(t.numRectAreaLights),e.push(t.numDirLightShadows),e.push(t.numPointLightShadows),e.push(t.numSpotLightShadows),e.push(t.numSpotLightShadowsWithMaps),e.push(t.numLightProbes),e.push(t.shadowMapType),e.push(t.toneMapping),e.push(t.numClippingPlanes),e.push(t.numClipIntersection),e.push(t.depthPacking)}(n,t),function(e,t){o.disableAll(),t.supportsVertexTextures&&o.enable(0),t.instancing&&o.enable(1),t.instancingColor&&o.enable(2),t.instancingMorph&&o.enable(3),t.matcap&&o.enable(4),t.envMap&&o.enable(5),t.normalMapObjectSpace&&o.enable(6),t.normalMapTangentSpace&&o.enable(7),t.clearcoat&&o.enable(8),t.iridescence&&o.enable(9),t.alphaTest&&o.enable(10),t.vertexColors&&o.enable(11),t.vertexAlphas&&o.enable(12),t.vertexUv1s&&o.enable(13),t.vertexUv2s&&o.enable(14),t.vertexUv3s&&o.enable(15),t.vertexTangents&&o.enable(16),t.anisotropy&&o.enable(17),t.alphaHash&&o.enable(18),t.batching&&o.enable(19),t.dispersion&&o.enable(20),t.batchingColor&&o.enable(21),t.gradientMap&&o.enable(22),e.push(o.mask),o.disableAll(),t.fog&&o.enable(0),t.useFog&&o.enable(1),t.flatShading&&o.enable(2),t.logarithmicDepthBuffer&&o.enable(3),t.reversedDepthBuffer&&o.enable(4),t.skinning&&o.enable(5),t.morphTargets&&o.enable(6),t.morphNormals&&o.enable(7),t.morphColors&&o.enable(8),t.premultipliedAlpha&&o.enable(9),t.shadowMapEnabled&&o.enable(10),t.doubleSided&&o.enable(11),t.flipSided&&o.enable(12),t.useDepthPacking&&o.enable(13),t.dithering&&o.enable(14),t.transmission&&o.enable(15),t.sheen&&o.enable(16),t.opaque&&o.enable(17),t.pointsUvs&&o.enable(18),t.decodeVideoTexture&&o.enable(19),t.decodeVideoTextureEmissive&&o.enable(20),t.alphaToCoverage&&o.enable(21),e.push(o.mask)}(n,t),n.push(e.outputColorSpace)),n.push(t.customProgramCacheKey),n.join()},getUniforms:function(e){const t=m[e.type];let n;if(t){const e=Ir[t];n=Gi.clone(e.uniforms)}else n=e.uniforms;return n},acquireProgram:function(t,n){let i;for(let e=0,r=d.length;e<r;e++){const t=d[e];if(t.cacheKey===n){i=t,++i.usedTimes;break}}return void 0===i&&(i=new La(e,n,t,s),d.push(i)),i},releaseProgram:function(e){if(0===--e.usedTimes){const t=d.indexOf(e);d[t]=d[d.length-1],d.pop(),e.destroy()}},releaseShaderCache:function(e){c.remove(e)},programs:d,dispose:function(){c.dispose()}}}function Ba(){let e=new WeakMap;return{has:function(t){return e.has(t)},get:function(t){let n=e.get(t);return void 0===n&&(n={},e.set(t,n)),n},remove:function(t){e.delete(t)},update:function(t,n,i){e.get(t)[n]=i},dispose:function(){e=new WeakMap}}}function za(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 Va(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 Ha(){const e=[];let t=0;const n=[],i=[],r=[];function s(n,i,r,s,a,o){let c=e[t];return void 0===c?(c={id:n.id,object:n,geometry:i,material:r,groupOrder:s,renderOrder:n.renderOrder,z:a,group:o},e[t]=c):(c.id=n.id,c.object=n,c.geometry=i,c.material=r,c.groupOrder=s,c.renderOrder=n.renderOrder,c.z=a,c.group=o),t++,c}return{opaque:n,transmissive:i,transparent:r,init:function(){t=0,n.length=0,i.length=0,r.length=0},push:function(e,t,a,o,c,l){const d=s(e,t,a,o,c,l);a.transmission>0?i.push(d):!0===a.transparent?r.push(d):n.push(d)},unshift:function(e,t,a,o,c,l){const d=s(e,t,a,o,c,l);a.transmission>0?i.unshift(d):!0===a.transparent?r.unshift(d):n.unshift(d)},finish:function(){for(let n=t,i=e.length;n<i;

vendor: 12,401 bytes, line 1

1n++){const t=e[n];if(null===t.id)break;t.id=null,t.object=null,t.geometry=null,t.material=null,t.group=null}},sort:function(e,t){n.length>1&&n.sort(e||za),i.length>1&&i.sort(t||Va),r.length>1&&r.sort(t||Va)}}}function Ga(){let e=new WeakMap;return{get:function(t,n){const i=e.get(t);let r;return void 0===i?(r=new Ha,e.set(t,[r])):n>=i.length?(r=new Ha,i.push(r)):r=i[n],r},dispose:function(){e=new WeakMap}}}function ja(){const e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":n={direction:new ut,color:new ai};break;case"SpotLight":n={position:new ut,direction:new ut,color:new ai,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new ut,color:new ai,distance:0,decay:0};break;case"HemisphereLight":n={direction:new ut,skyColor:new ai,groundColor:new ai};break;case"RectAreaLight":n={color:new ai,position:new ut,halfWidth:new ut,halfHeight:new ut}}return e[t.id]=n,n}}}let Wa=0;function qa(e,t){return(t.castShadow?2:0)-(e.castShadow?2:0)+(t.map?1:0)-(e.map?1:0)}function Xa(e){const t=new ja,n=function(){const e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":case"SpotLight":n={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new lt};break;case"PointLight":n={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new lt,shadowCameraNear:1,shadowCameraFar:1e3}}return e[t.id]=n,n}}}(),i={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let o=0;o<9;o++)i.probe.push(new ut);const r=new ut,s=new mn,a=new mn;return{setup:function(r){let s=0,a=0,o=0;for(let e=0;e<9;e++)i.probe[e].set(0,0,0);let c=0,l=0,d=0,u=0,h=0,p=0,m=0,f=0,g=0,v=0,_=0;r.sort(qa);for(let e=0,b=r.length;e<b;e++){const y=r[e],b=y.color,S=y.intensity,T=y.distance,x=y.shadow&&y.shadow.map?y.shadow.map.texture:null;if(y.isAmbientLight)s+=b.r*S,a+=b.g*S,o+=b.b*S;else if(y.isLightProbe){for(let e=0;e<9;e++)i.probe[e].addScaledVector(y.sh.coefficients[e],S);_++}else if(y.isDirectionalLight){const e=t.get(y);if(e.color.copy(y.color).multiplyScalar(y.intensity),y.castShadow){const e=y.shadow,t=n.get(y);t.shadowIntensity=e.intensity,t.shadowBias=e.bias,t.shadowNormalBias=e.normalBias,t.shadowRadius=e.radius,t.shadowMapSize=e.mapSize,i.directionalShadow[c]=t,i.directionalShadowMap[c]=x,i.directionalShadowMatrix[c]=y.shadow.matrix,p++}i.directional[c]=e,c++}else if(y.isSpotLight){const e=t.get(y);e.position.setFromMatrixPosition(y.matrixWorld),e.color.copy(b).multiplyScalar(S),e.distance=T,e.coneCos=Math.cos(y.angle),e.penumbraCos=Math.cos(y.angle*(1-y.penumbra)),e.decay=y.decay,i.spot[d]=e;const r=y.shadow;if(y.map&&(i.spotLightMap[g]=y.map,g++,r.updateMatrices(y),y.castShadow&&v++),i.spotLightMatrix[d]=r.matrix,y.castShadow){const e=n.get(y);e.shadowIntensity=r.intensity,e.shadowBias=r.bias,e.shadowNormalBias=r.normalBias,e.shadowRadius=r.radius,e.shadowMapSize=r.mapSize,i.spotShadow[d]=e,i.spotShadowMap[d]=x,f++}d++}else if(y.isRectAreaLight){const e=t.get(y);e.color.copy(b).multiplyScalar(S),e.halfWidth.set(.5*y.width,0,0),e.halfHeight.set(0,.5*y.height,0),i.rectArea[u]=e,u++}else if(y.isPointLight){const e=t.get(y);if(e.color.copy(y.color).multiplyScalar(y.intensity),e.distance=y.distance,e.decay=y.decay,y.castShadow){const e=y.shadow,t=n.get(y);t.shadowIntensity=e.intensity,t.shadowBias=e.bias,t.shadowNormalBias=e.normalBias,t.shadowRadius=e.radius,t.shadowMapSize=e.mapSize,t.shadowCameraNear=e.camera.near,t.shadowCameraFar=e.camera.far,i.pointShadow[l]=t,i.pointShadowMap[l]=x,i.pointShadowMatrix[l]=y.shadow.matrix,m++}i.point[l]=e,l++}else if(y.isHemisphereLight){const e=t.get(y);e.skyColor.copy(y.color).multiplyScalar(S),e.groundColor.copy(y.groundColor).multiplyScalar(S),i.hemi[h]=e,h++}}u>0&&(!0===e.has("OES_texture_float_linear")?(i.rectAreaLTC1=Ar.LTC_FLOAT_1,i.rectAreaLTC2=Ar.LTC_FLOAT_2):(i.rectAreaLTC1=Ar.LTC_HALF_1,i.rectAreaLTC2=Ar.LTC_HALF_2)),i.ambient[0]=s,i.ambient[1]=a,i.ambient[2]=o;const y=i.hash;y.directionalLength===c&&y.pointLength===l&&y.spotLength===d&&y.rectAreaLength===u&&y.hemiLength===h&&y.numDirectionalShadows===p&&y.numPointShadows===m&&y.numSpotShadows===f&&y.numSpotMaps===g&&y.numLightProbes===_||(i.directional.length=c,i.spot.length=d,i.rectArea.length=u,i.point.length=l,i.hemi.length=h,i.directionalShadow.length=p,i.directionalShadowMap.length=p,i.pointShadow.length=m,i.pointShadowMap.length=m,i.spotShadow.length=f,i.spotShadowMap.length=f,i.directionalShadowMatrix.length=p,i.pointShadowMatrix.length=m,i.spotLightMatrix.length=f+g-v,i.spotLightMap.length=g,i.numSpotLightShadowsWithMaps=v,i.numLightProbes=_,y.directionalLength=c,y.pointLength=l,y.spotLength=d,y.rectAreaLength=u,y.hemiLength=h,y.numDirectionalShadows=p,y.numPointShadows=m,y.numSpotShadows=f,y.numSpotMaps=g,y.numLightProbes=_,i.version=Wa++)},setupView:function(e,t){let n=0,o=0,c=0,l=0,d=0;const u=t.matrixWorldInverse;for(let h=0,p=e.length;h<p;h++){const t=e[h];if(t.isDirectionalLight){const e=i.directional[n];e.direction.setFromMatrixPosition(t.matrixWorld),r.setFromMatrixPosition(t.target.matrixWorld),e.direction.sub(r),e.direction.transformDirection(u),n++}else if(t.isSpotLight){const e=i.spot[c];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(u),e.direction.setFromMatrixPosition(t.matrixWorld),r.setFromMatrixPosition(t.target.matrixWorld),e.direction.sub(r),e.direction.transformDirection(u),c++}else if(t.isRectAreaLight){const e=i.rectArea[l];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(u),a.identity(),s.copy(t.matrixWorld),s.premultiply(u),a.extractRotation(s),e.halfWidth.set(.5*t.width,0,0),e.halfHeight.set(0,.5*t.height,0),e.halfWidth.applyMatrix4(a),e.halfHeight.applyMatrix4(a),l++}else if(t.isPointLight){const e=i.point[o];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(u),o++}else if(t.isHemisphereLight){const 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squared_mean / samples;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}"}),g=f.clone();g.defines.HORIZONTAL_PASS=1;const v=new Ci;v.setAttribute("position",new mi(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const _=new Ni(v,f),y=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=1;let b=this.type;function S(t,n){const i=r.update(_);f.defines.VSM_SAMPLES!==t.blurSamples&&(f.defines.VSM_SAMPLES=t.blurSamples,g.defines.VSM_SAMPLES=t.blurSamples,f.needsUpdate=!0,g.needsUpdate=!0),null===t.mapPass&&(t.mapPass=new Nt(o.x,o.y)),f.uniforms.shadow_pass.value=t.map.texture,f.uniforms.resolution.value=t.mapSize,f.uniforms.radius.value=t.radius,e.setRenderTarget(t.mapPass),e.clear(),e.renderBufferDirect(n,null,i,f,_,null),g.uniforms.shadow_pass.value=t.mapPass.texture,g.uniforms.resolution.value=t.mapSize,g.uniforms.radius.value=t.radius,e.setRenderTarget(t.map),e.clear(),e.renderBufferDirect(n,null,i,g,_,null)}function T(t,n,i,r){let s=null;const a=!0===i.isPointLight?t.customDistanceMaterial:t.customDepthMaterial;if(void 0!==a)s=a;else if(s=!0===i.isPointLight?u:d,e.localClippingEnabled&&!0===n.clipShadows&&Array.isArray(n.clippingPlanes)&&0!==n.clippingPlanes.length||n.displacementMap&&0!==n.displacementScale||n.alphaMap&&n.alphaTest>0||n.map&&n.alphaTest>0||!0===n.alphaToCoverage){const e=s.uuid,t=n.uuid;let i=h[e];void 0===i&&(i={},h[e]=i);let r=i[t];void 0===r&&(r=s.clone(),i[t]=r,n.addEventListener("dispose",E)),s=r}return s.visible=n.visible,s.wireframe=n.wireframe,s.side=3===r?null!==n.shadowSide?n.shadowSide:n.side:null!==n.shadowSide?n.shadowSide:m[n.side],s.alphaMap=n.alphaMap,s.alphaTest=!0===n.alphaToCoverage?.5:n.alphaTest,s.map=n.map,s.clipShadows=n.clipShadows,s.clippingPlanes=n.clippingPlanes,s.clipIntersection=n.clipIntersection,s.displacementMap=n.displacementMap,s.displacementScale=n.displacementScale,s.displacementBias=n.displacementBias,s.wireframeLinewidth=n.wireframeLinewidth,s.linewidth=n.linewidth,!0===i.isPointLight&&!0===s.isMeshDistanceMaterial&&(e.properties.get(s).light=i),s}function x(t,n,i,s,o){if(!1===t.visible)return;if(t.layers.test(n.layers)&&(t.isMesh||t.isLine||t.isPoints)&&(t.castShadow||t.receiveShadow&&3===o)&&(!t.frustumCulled||a.intersectsObject(t))){t.modelViewMatrix.multiplyMatrices(i.matrixWorldInverse,t.matrixWorld);const a=r.update(t),c=t.material;if(Array.isArray(c)){const r=a.groups;for(let l=0,d=r.length;l<d;l++){const d=r[l],u=c[d.materialIndex];if(u&&u.visible){const r=T(t,u,s,o);t.onBeforeShadow(e,t,n,i,a,r,d),e.renderBufferDirect(i,null,a,r,t,d),t.onAfterShadow(e,t,n,i,a,r,d)}}}else if(c.visible){const r=T(t,c,s,o);t.onBeforeShadow(e,t,n,i,a,r,null),e.renderBufferDirect(i,null,a,r,t,null),t.onAfterShadow(e,t,n,i,a,r,null)}}const c=t.children;for(let e=0,r=c.length;e<r;e++)x(c[e],n,i,s,o)}function E(e){e.target.removeEventListener("dispose",E);for(const t in h){const n=h[t],i=e.target.uuid;i in n&&(n[i].dispose(),delete n[i])}}this.render=function(t,n,i){if(!1===y.enabled)return;if(!1===y.autoUpdate&&!1===y.needsUpdate)return;if(0===t.length)return;const r=e.getRenderTarget(),s=e.getActiveCubeFace(),d=e.getActiveMipmapLevel(),u=e.state;u.setBlending(0),u.buffers.depth.getReversed()?u.buffers.color.setClear(0,0,0,0):u.buffers.color.setClear(1,1,1,1),u.buffers.depth.setTest(!0),u.setScissorTest(!1);const h=3!==b&&3===this.type,m=3===b&&3!==this.type;for(let f=0,g=t.length;f<g;f++){const 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vendor: 16,008 bytes, line 1

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vendor: 5,277 bytes, line 1

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vendor: 5,867 bytes, line 1

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vendor: 22,665 bytes, line 1

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j(o.__webglFramebuffer[n],t,r,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+n,0);g(r)&&v(e.TEXTURE_CUBE_MAP),n.unbindTexture()}else if(u){for(let r=0,s=l.length;r<s;r++){const s=l[r],a=i.get(s);let c=e.TEXTURE_2D;(t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(c=t.isWebGL3DRenderTarget?e.TEXTURE_3D:e.TEXTURE_2D_ARRAY),n.bindTexture(c,a.__webglTexture),P(c,s),j(o.__webglFramebuffer,t,s,e.COLOR_ATTACHMENT0+r,c,0),g(s)&&v(c)}n.unbindTexture()}else{let i=e.TEXTURE_2D;if((t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(i=t.isWebGL3DRenderTarget?e.TEXTURE_3D:e.TEXTURE_2D_ARRAY),n.bindTexture(i,c.__webglTexture),P(i,r),r.mipmaps&&r.mipmaps.length>0)for(let n=0;n<r.mipmaps.length;n++)j(o.__webglFramebuffer[n],t,r,e.COLOR_ATTACHMENT0,i,n);else j(o.__webglFramebuffer,t,r,e.COLOR_ATTACHMENT0,i,0);g(r)&&v(i),n.unbindTexture()}t.depthBuffer&&K(t)},this.updateRenderTargetMipmap=function(e){const t=e.textures;for(let r=0,s=t.length;r<s;r++){const s=t[r];if(g(s)){const t=_(e),r=i.get(s).__webglTexture;n.bindTexture(t,r),v(t),n.unbindTexture()}}},this.updateMultisampleRenderTarget=function(t){if(t.samples>0)if(!1===ie(t)){const r=t.textures,s=t.width,a=t.height;let o=e.COLOR_BUFFER_BIT;const l=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,d=i.get(t),u=r.length>1;if(u)for(let t=0;t<r.length;t++)n.bindFramebuffer(e.FRAMEBUFFER,d.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,null),n.bindFramebuffer(e.FRAMEBUFFER,d.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,null,0);n.bindFramebuffer(e.READ_FRAMEBUFFER,d.__webglMultisampledFramebuffer);const h=t.texture.mipmaps;h&&h.length>0?n.bindFramebuffer(e.DRAW_FRAMEBUFFER,d.__webglFramebuffer[0]):n.bindFramebuffer(e.DRAW_FRAMEBUFFER,d.__webglFramebuffer);for(let n=0;n<r.length;n++){if(t.resolveDepthBuffer&&(t.depthBuffer&&(o|=e.DEPTH_BUFFER_BIT),t.stencilBuffer&&t.resolveStencilBuffer&&(o|=e.STENCIL_BUFFER_BIT)),u){e.framebufferRenderbuffer(e.READ_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.RENDERBUFFER,d.__webglColorRenderbuffer[n]);const t=i.get(r[n]).__webglTexture;e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0)}e.blitFramebuffer(0,0,s,a,0,0,s,a,o,e.NEAREST),!0===c&&(ee.length=0,te.length=0,ee.push(e.COLOR_ATTACHMENT0+n),t.depthBuffer&&!1===t.resolveDepthBuffer&&(ee.push(l),te.push(l),e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,te)),e.invalidateFramebuffer(e.READ_FRAMEBUFFER,ee))}if(n.bindFramebuffer(e.READ_FRAMEBUFFER,null),n.bindFramebuffer(e.DRAW_FRAMEBUFFER,null),u)for(let t=0;t<r.length;t++){n.bindFramebuffer(e.FRAMEBUFFER,d.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,d.__webglColorRenderbuffer[t]);const s=i.get(r[t]).__webglTexture;n.bindFramebuffer(e.FRAMEBUFFER,d.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,s,0)}n.bindFramebuffer(e.DRAW_FRAMEBUFFER,d.__webglMultisampledFramebuffer)}else if(t.depthBuffer&&!1===t.resolveDepthBuffer&&c){const n=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT;e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,[n])}},this.setupDepthRenderbuffer=K,this.setupFrameBufferTexture=j,this.useMultisampledRTT=ie}function eo(e,t){return{convert:function(n,i=""){let r;const s=Et.getTransfer(i);if(n===H)return e.UNSIGNED_BYTE;if(n===Y)return e.UNSIGNED_SHORT_4_4_4_4;if(n===K)return e.UNSIGNED_SHORT_5_5_5_1;if(35902===n)return e.UNSIGNED_INT_5_9_9_9_REV;if(1010===n)return e.BYTE;if(1011===n)return e.SHORT;if(n===G)return e.UNSIGNED_SHORT;if(n===j)return e.INT;if(n===W)return e.UNSIGNED_INT;if(n===q)return e.FLOAT;if(n===X)return e.HALF_FLOAT;if(1021===n)return e.ALPHA;if(1022===n)return e.RGB;if(n===Z)return e.RGBA;if(n===Q)return e.DEPTH_COMPONENT;if(n===$)return e.DEPTH_STENCIL;if(1028===n)return e.RED;if(n===ee)return e.RED_INTEGER;if(1030===n)return e.RG;if(n===te)return e.RG_INTEGER;if(n===ne)return e.RGBA_INTEGER;if(n===ie||n===re||n===se||n===ae)if(s===Fe){if(r=t.get("WEBGL_compressed_texture_s3tc_srgb"),null===r)return null;if(n===ie)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===re)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===se)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===ae)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(r=t.get("WEBGL_compressed_texture_s3tc"),null===r)return null;if(n===ie)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===re)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===se)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===ae)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(n===oe||n===ce||n===le||n===de){if(r=t.get("WEBGL_compressed_texture_pvrtc"),null===r)return null;if(n===oe)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===ce)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===le)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===de)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(n===ue||n===he||n===pe){if(r=t.get("WEBGL_compressed_texture_etc"),null===r)return null;if(n===ue||n===he)return s===Fe?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(n===pe)return s===Fe?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC}if(n===me||n===fe||n===ge||n===ve||n===_e||n===ye||n===be||n===Se||n===Te||n===xe||n===Ee||n===Ce||n===Me||n===we){if(r=t.get("WEBGL_compressed_texture_astc"),null===r)return null;if(n===me)return s===Fe?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===fe)return s===Fe?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===ge)return s===Fe?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===ve)return s===Fe?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===_e)return s===Fe?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===ye)return s===Fe?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===be)return s===Fe?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===Se)return s===Fe?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===Te)return s===Fe?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===xe)return s===Fe?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===Ee)return s===Fe?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===Ce)return s===Fe?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===Me)return s===Fe?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===we)return s===Fe?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}if(n===Re||n===ke||n===Pe){if(r=t.get("EXT_texture_compression_bptc"),null===r)return null;if(n===Re)return s===Fe?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===ke)return r.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===Pe)return r.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}if(36283===n||n===Ae||n===Ie||n===De){if(r=t.get("EXT_texture_compression_rgtc"),null===r)return null;if(n===Re)return r.COMPRESSED_RED_RGTC1_EXT;if(n===Ae)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===Ie)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===De)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return n===J?e.UNSIGNED_INT_24_8:void 0!==e[n]?e[n]:null}}}class to extends Lt{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}}class no{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t){if(null===this.texture){const n=new to(e.texture);e.depthNear===t.depthNear&&e.depthFar===t.depthFar||(this.depthNear=e.depthNear,this.depthFar=e.depthFar),this.texture=n}}getMesh(e){if(null!==this.texture&&null===this.mesh){const t=e.cameras[0].viewport,n=new ji({vertexShader:"\nvoid main() {\n\n\tgl_Position = vec4( position, 1.0 );\n\n}",fragmentShader:"\nuniform sampler2DArray depthColor;\nuniform float depthWidth;\nuniform float depthHeight;\n\nvoid main() {\n\n\tvec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );\n\n\tif ( coord.x >= 1.0 ) {\n\n\t\tgl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;\n\n\t} else {\n\n\t\tgl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;\n\n\t}\n\n}",uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new Ni(new mr(20,20),n)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class io extends Ze{constructor(e,t){super();const n=this;let i=null,r=1,s=null,a="local-floor",o=1,c=null,l=null,d=null,u=null,h=null,p=null;const m=new no,f={},g=t.getContextAttributes();let v=null,_=null;const y=[],b=[],S=new lt;let T=null;const x=new Ki;x.viewport=new Ot;const E=new Ki;E.viewport=new Ot;const C=[x,E],M=new Mr;let w=null,R=null;function k(e){const t=b.indexOf(e.inputSource);if(-1===t)return;const n=y[t];void 0!==n&&(n.update(e.inputSource,e.frame,c||s),n.dispatchEvent({type:e.type,data:e.inputSource}))}function P(){i.removeEventListener("select",k),i.removeEventListener("selectstart",k),i.removeEventListener("selectend",k),i.removeEventListener("squeeze",k),i.removeEventListener("squeezestart",k),i.removeEventListener("squeezeend",k),i.removeEventListener("end",P),i.removeEventListener("inputsourceschange",A);for(let e=0;e<y.length;e++){const t=b[e];null!==t&&(b[e]=null,y[e].disconnect(t))}w=null,R=null,m.reset();for(const e in f)delete f[e];e.setRenderTarget(v),h=null,u=null,d=null,i=null,_=null,U.stop(),n.isPresenting=!1,e.setPixelRatio(T),e.setSize(S.width,S.height,!1),n.dispatchEvent({type:"sessionend"})}function A(e){for(let t=0;t<e.removed.length;t++){const n=e.removed[t],i=b.indexOf(n);i>=0&&(b[i]=null,y[i].disconnect(n))}for(let t=0;t<e.added.length;t++){const n=e.added[t];let i=b.indexOf(n);if(-1===i){for(let e=0;e<y.length;e++){if(e>=b.length){b.push(n),i=e;break}if(null===b[e]){b[e]=n,i=e;break}}if(-1===i)break}const r=y[i];r&&r.connect(n)}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(e){let t=y[e];return void 0===t&&(t=new nr,y[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){let t=y[e];return void 0===t&&(t=new nr,y[e]=t),t.getGripSpace()},this.getHand=function(e){let t=y[e];return void 0===t&&(t=new nr,y[e]=t),t.getHandSpace()},this.setFramebufferScaleFactor=function(e){r=e,n.isPresenting},this.setReferenceSpaceType=function(e){a=e,n.isPresenting},this.getReferenceSpace=function(){return c||s},this.setReferenceSpace=function(e){c=e},this.getBaseLayer=function(){return null!==u?u:h},this.getBinding=function(){return d},this.getFrame=function(){return p},this.getSession=function(){return i},this.setSession=async function(l){if(i=l,null!==i){if(v=e.getRenderTarget(),i.addEventListener("select",k),i.addEventListener("selectstart",k),i.addEventListener("selectend",k),i.addEventListener("squeeze",k),i.addEventListener("squeezestart",k),i.addEventListener("squeezeend",k),i.addEventListener("end",P),i.addEventListener("inputsourceschange",A),!0!==g.xrCompatible&&await t.makeXRCompatible(),T=e.getPixelRatio(),e.getSize(S),"undefined"!=typeof XRWebGLBinding&&(d=new XRWebGLBinding(i,t)),null!==d&&"createProjectionLayer"in XRWebGLBinding.prototype){let n=null,s=null,a=null;g.depth&&(a=g.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,n=g.stencil?$:Q,s=g.stencil?J:W);const o={colorFormat:t.RGBA8,depthFormat:a,scaleFactor:r};u=d.createProjectionLayer(o),i.updateRenderState({layers:[u]}),e.setPixelRatio(1),e.setSize(u.textureWidth,u.textureHeight,!1),_=new Nt(u.textureWidth,u.textureHeight,{format:Z,type:H,depthTexture:new pr(u.textureWidth,u.textureHeight,s,void 0,void 0,void 0,void 0,void 0,void 0,n),stencilBuffer:g.stencil,colorSpace:e.outputColorSpace,samples:g.antialias?4:0,resolveDepthBuffer:!1===u.ignoreDepthValues,resolveStencilBuffer:!1===u.ignoreDepthValues})}else{const n={antialias:g.antialias,alpha:!0,depth:g.depth,stencil:g.stencil,framebufferScaleFactor:r};h=new XRWebGLLayer(i,t,n),i.updateRenderState({baseLayer:h}),e.setPixelRatio(1),e.setSize(h.framebufferWidth,h.framebufferHeight,!1),_=new Nt(h.framebufferWidth,h.framebufferHeight,{format:Z,type:H,colorSpace:e.outputColorSpace,stencilBuffer:g.stencil,resolveDepthBuffer:!1===h.ignoreDepthValues,resolveStencilBuffer:!1===h.ignoreDepthValues})}_.isXRRenderTarget=!0,this.setFoveation(o),c=null,s=await i.requestReferenceSpace(a),U.setContext(i),U.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(null!==i)return i.environmentBlendMode},this.getDepthTexture=function(){return m.getDepthTexture()};const I=new ut,D=new ut;function L(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.copy(e.matrixWorld).invert()}this.updateCamera=function(e){if(null===i)return;let t=e.near,n=e.far;null!==m.texture&&(m.depthNear>0&&(t=m.depthNear),m.depthFar>0&&(n=m.depthFar)),M.near=E.near=x.near=t,M.far=E.far=x.far=n,w===M.near&&R===M.far||(i.updateRenderState({depthNear:M.near,depthFar:M.far}),w=M.near,R=M.far),M.layers.mask=6|e.layers.mask,x.layers.mask=3&M.layers.mask,E.layers.mask=5&M.layers.mask;const r=e.parent,s=M.cameras;L(M,r);for(let i=0;i<s.length;i++)L(s[i],r);2===s.length?function(e,t,n){I.setFromMatrixPosition(t.matrixWorld),D.setFromMatrixPosition(n.matrixWorld);const i=I.distanceTo(D),r=t.projectionMatrix.elements,s=n.projectionMatrix.elements,a=r[14]/(r[10]-1),o=r[14]/(r[10]+1),c=(r[9]+1)/r[5],l=(r[9]-1)/r[5],d=(r[8]-1)/r[0],u=(s[8]+1)/s[0],h=a*d,p=a*u,m=i/(-d+u),f=m*-d;if(t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(f),e.translateZ(m),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.copy(e.matrixWorld).invert(),-1===r[10])e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse);else{const t=a+m,n=o+m,r=h-f,s=p+(i-f),d=c*o/n*t,u=l*o/n*t;e.projectionMatrix.makePerspective(r,s,d,u,t,n),e.projectionMatrixInverse.copy(e.projectionMatrix).invert()}}(M,x,E):M.projectionMatrix.copy(x.projectionMatrix),function(e,t,n){null===n?e.matrix.copy(t.matrixWorld):(e.matrix.copy(n.matrixWorld),e.matrix.invert(),e.matrix.multiply(t.matrixWorld)),e.matrix.decompose(e.position,e.quaternion,e.scale),e.updateMatrixWorld(!0),e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse),e.isPerspectiveCamera&&(e.fov=2*tt*Math.atan(1/e.projectionMatrix.elements[5]),e.zoom=1)}(e,M,r)},this.getCamera=function(){return M},this.getFoveation=function(){if(null!==u||null!==h)return o},this.setFoveation=function(e){o=e,null!==u&&(u.fixedFoveation=e),null!==h&&void 0!==h.fixedFoveation&&(h.fixedFoveation=e)},this.hasDepthSensing=function(){return null!==m.texture},this.getDepthSensingMesh=function(){return m.getMesh(M)},this.getCameraTexture=function(e){return 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r=i.enabledFeatures;if(r&&r.includes("depth-sensing")&&"gpu-optimized"==i.depthUsage&&d){const e=d.getDepthInformation(t[0]);e&&e.isValid&&e.texture&&m.init(e,i.renderState)}if(r&&r.includes("camera-access")&&(e.state.unbindTexture(),d))for(let e=0;e<t.length;e++){const n=t[e].camera;if(n){let e=f[n];e||(e=new to,f[n]=e);const t=d.getCameraImage(n);e.sourceTexture=t}}}for(let e=0;e<y.length;e++){const t=b[e],n=y[e];null!==t&&void 0!==n&&n.update(t,r,c||s)}O&&O(t,r),r.detectedPlanes&&n.dispatchEvent({type:"planesdetected",data:r}),p=null}),this.setAnimationLoop=function(e){O=e},this.dispose=function(){}}}const ro=new En,so=new mn;function ao(e,t){function n(e,t){!0===e.matrixAutoUpdate&&e.updateMatrix(),t.value.copy(e.matrix)}function 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vendor: 4,117 bytes, line 1

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vendor: 14,943 bytes, line 1

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vendor: 5,813 bytes, line 1

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t=de.get(e.texture);Pe.framebufferTexture2D(Pe.FRAMEBUFFER,Pe.COLOR_ATTACHMENT0,Pe.TEXTURE_2D,t.__webglTexture,n)}C=-1},this.readRenderTargetPixels=function(e,t,n,i,r,s,a,o=0){if(!e||!e.isWebGLRenderTarget)return;let c=de.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==a&&(c=c[a]),c){ce.bindFramebuffer(Pe.FRAMEBUFFER,c);try{const a=e.textures[o],c=a.format,l=a.type;if(!oe.textureFormatReadable(c))return;if(!oe.textureTypeReadable(l))return;t>=0&&t<=e.width-i&&n>=0&&n<=e.height-r&&(e.textures.length>1&&Pe.readBuffer(Pe.COLOR_ATTACHMENT0+o),Pe.readPixels(t,n,i,r,we.convert(c),we.convert(l),s))}finally{const e=null!==E?de.get(E).__webglFramebuffer:null;ce.bindFramebuffer(Pe.FRAMEBUFFER,e)}}},this.readRenderTargetPixelsAsync=async function(e,t,n,i,r,s,a,o=0){if(!e||!e.isWebGLRenderTarget)throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let c=de.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==a&&(c=c[a]),c){if(t>=0&&t<=e.width-i&&n>=0&&n<=e.height-r){ce.bindFramebuffer(Pe.FRAMEBUFFER,c);const a=e.textures[o],l=a.format,d=a.type;if(!oe.textureFormatReadable(l))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!oe.textureTypeReadable(d))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");const u=Pe.createBuffer();Pe.bindBuffer(Pe.PIXEL_PACK_BUFFER,u),Pe.bufferData(Pe.PIXEL_PACK_BUFFER,s.byteLength,Pe.STREAM_READ),e.textures.length>1&&Pe.readBuffer(Pe.COLOR_ATTACHMENT0+o),Pe.readPixels(t,n,i,r,we.convert(l),we.convert(d),0);const h=null!==E?de.get(E).__webglFramebuffer:null;ce.bindFramebuffer(Pe.FRAMEBUFFER,h);const p=Pe.fenceSync(Pe.SYNC_GPU_COMMANDS_COMPLETE,0);return Pe.flush(),await function(e,t){return new Promise(function(n,i){setTimeout(function r(){switch(e.clientWaitSync(t,e.SYNC_FLUSH_COMMANDS_BIT,0)){case e.WAIT_FAILED:i();break;case e.TIMEOUT_EXPIRED:setTimeout(r,4);break;default:n()}},4)})}(Pe,p),Pe.bindBuffer(Pe.PIXEL_PACK_BUFFER,u),Pe.getBufferSubData(Pe.PIXEL_PACK_BUFFER,0,s),Pe.deleteBuffer(u),Pe.deleteSync(p),s}throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")}},this.copyFramebufferToTexture=function(e,t=null,n=0){const i=Math.pow(2,-n),r=Math.floor(e.image.width*i),s=Math.floor(e.image.height*i),a=null!==t?t.x:0,o=null!==t?t.y:0;ue.setTexture2D(e,0),Pe.copyTexSubImage2D(Pe.TEXTURE_2D,n,0,0,a,o,r,s),ce.unbindTexture()};const tt=Pe.createFramebuffer(),nt=Pe.createFramebuffer();this.copyTextureToTexture=function(e,t,n=null,i=null,r=0,s=null){let a,o,c,l,d,u,h,p,m;null===s&&(0!==r?(bt("WebGLRenderer: copyTextureToTexture function signature has changed to support src and dst mipmap levels."),s=r,r=0):s=0);const f=e.isCompressedTexture?e.mipmaps[s]:e.image;if(null!==n)a=n.max.x-n.min.x,o=n.max.y-n.min.y,c=n.isBox3?n.max.z-n.min.z:1,l=n.min.x,d=n.min.y,u=n.isBox3?n.min.z:0;else{const t=Math.pow(2,-r);a=Math.floor(f.width*t),o=Math.floor(f.height*t),c=e.isDataArrayTexture?f.depth:e.isData3DTexture?Math.floor(f.depth*t):1,l=0,d=0,u=0}null!==i?(h=i.x,p=i.y,m=i.z):(h=0,p=0,m=0);const g=we.convert(t.format),v=we.convert(t.type);let _;t.isData3DTexture?(ue.setTexture3D(t,0),_=Pe.TEXTURE_3D):t.isDataArrayTexture||t.isCompressedArrayTexture?(ue.setTexture2DArray(t,0),_=Pe.TEXTURE_2D_ARRAY):(ue.setTexture2D(t,0),_=Pe.TEXTURE_2D),Pe.pixelStorei(Pe.UNPACK_FLIP_Y_WEBGL,t.flipY),Pe.pixelStorei(Pe.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),Pe.pixelStorei(Pe.UNPACK_ALIGNMENT,t.unpackAlignment);const y=Pe.getParameter(Pe.UNPACK_ROW_LENGTH),b=Pe.getParameter(Pe.UNPACK_IMAGE_HEIGHT),S=Pe.getParameter(Pe.UNPACK_SKIP_PIXELS),T=Pe.getParameter(Pe.UNPACK_SKIP_ROWS),x=Pe.getParameter(Pe.UNPACK_SKIP_IMAGES);Pe.pixelStorei(Pe.UNPACK_ROW_LENGTH,f.width),Pe.pixelStorei(Pe.UNPACK_IMAGE_HEIGHT,f.height),Pe.pixelStorei(Pe.UNPACK_SKIP_PIXELS,l),Pe.pixelStorei(Pe.UNPACK_SKIP_ROWS,d),Pe.pixelStorei(Pe.UNPACK_SKIP_IMAGES,u);const E=e.isDataArrayTexture||e.isData3DTexture,C=t.isDataArrayTexture||t.isData3DTexture;if(e.isDepthTexture){const n=de.get(e),i=de.get(t),f=de.get(n.__renderTarget),g=de.get(i.__renderTarget);ce.bindFramebuffer(Pe.READ_FRAMEBUFFER,f.__webglFramebuffer),ce.bindFramebuffer(Pe.DRAW_FRAMEBUFFER,g.__webglFramebuffer);for(let v=0;v<c;v++)E&&(Pe.framebufferTextureLayer(Pe.READ_FRAMEBUFFER,Pe.COLOR_ATTACHMENT0,de.get(e).__webglTexture,r,u+v),Pe.framebufferTextureLayer(Pe.DRAW_FRAMEBUFFER,Pe.COLOR_ATTACHMENT0,de.get(t).__webglTexture,s,m+v)),Pe.blitFramebuffer(l,d,a,o,h,p,a,o,Pe.DEPTH_BUFFER_BIT,Pe.NEAREST);ce.bindFramebuffer(Pe.READ_FRAMEBUFFER,null),ce.bindFramebuffer(Pe.DRAW_FRAMEBUFFER,null)}else if(0!==r||e.isRenderTargetTexture||de.has(e)){const n=de.get(e),i=de.get(t);ce.bindFramebuffer(Pe.READ_FRAMEBUFFER,tt),ce.bindFramebuffer(Pe.DRAW_FRAMEBUFFER,nt);for(let e=0;e<c;e++)E?Pe.framebufferTextureLayer(Pe.READ_FRAMEBUFFER,Pe.COLOR_ATTACHMENT0,n.__webglTexture,r,u+e):Pe.framebufferTexture2D(Pe.READ_FRAMEBUFFER,Pe.COLOR_ATTACHMENT0,Pe.TEXTURE_2D,n.__webglTexture,r),C?Pe.framebufferTextureLayer(Pe.DRAW_FRAMEBUFFER,Pe.COLOR_ATTACHMENT0,i.__webglTexture,s,m+e):Pe.framebufferTexture2D(Pe.DRAW_FRAMEBUFFER,Pe.COLOR_ATTACHMENT0,Pe.TEXTURE_2D,i.__webglTexture,s),0!==r?Pe.blitFramebuffer(l,d,a,o,h,p,a,o,Pe.COLOR_BUFFER_BIT,Pe.NEAREST):C?Pe.copyTexSubImage3D(_,s,h,p,m+e,l,d,a,o):Pe.copyTexSubImage2D(_,s,h,p,l,d,a,o);ce.bindFramebuffer(Pe.READ_FRAMEBUFFER,null),ce.bindFramebuffer(Pe.DRAW_FRAMEBUFFER,null)}else C?e.isDataTexture||e.isData3DTexture?Pe.texSubImage3D(_,s,h,p,m,a,o,c,g,v,f.data):t.isCompressedArrayTexture?Pe.compressedTexSubImage3D(_,s,h,p,m,a,o,c,g,f.data):Pe.texSubImage3D(_,s,h,p,m,a,o,c,g,v,f):e.isDataTexture?Pe.texSubImage2D(Pe.TEXTURE_2D,s,h,p,a,o,g,v,f.data):e.isCompressedTexture?Pe.compressedTexSubImage2D(Pe.TEXTURE_2D,s,h,p,f.width,f.height,g,f.data):Pe.texSubImage2D(Pe.TEXTURE_2D,s,h,p,a,o,g,v,f);Pe.pixelStorei(Pe.UNPACK_ROW_LENGTH,y),Pe.pixelStorei(Pe.UNPACK_IMAGE_HEIGHT,b),Pe.pixelStorei(Pe.UNPACK_SKIP_PIXELS,S),Pe.pixelStorei(Pe.UNPACK_SKIP_ROWS,T),Pe.pixelStorei(Pe.UNPACK_SKIP_IMAGES,x),0===s&&t.generateMipmaps&&Pe.generateMipmap(_),ce.unbindTexture()},this.copyTextureToTexture3D=function(e,t,n=null,i=null,r=0){return bt('WebGLRenderer: copyTextureToTexture3D function has been deprecated. Use "copyTextureToTexture" instead.'),this.copyTextureToTexture(e,t,n,i,r)},this.initRenderTarget=function(e){void 0===de.get(e).__webglFramebuffer&&ue.setupRenderTarget(e)},this.initTexture=function(e){e.isCubeTexture?ue.setTextureCube(e,0):e.isData3DTexture?ue.setTexture3D(e,0):e.isDataArrayTexture||e.isCompressedArrayTexture?ue.setTexture2DArray(e,0):ue.setTexture2D(e,0),ce.unbindTexture()},this.resetState=function(){T=0,x=0,E=null,ce.reset(),Re.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Ke}get outputColorSpace(){return this._outputColorSpace}

1set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorSpace=Et._getDrawingBufferColorSpace(e),t.unpackColorSpace=Et._getUnpackColorSpace()}}let lo=null;class uo extends HTMLElement{constructor(){if(super(),this.attachShadow({mode:"open"}),this.agentId=this.getAttribute("agent-id"),this.connectText=this.getAttribute("connect-text"),this.talkText=this.getAttribute("talk-text"),this.listeningText=this.getAttribute("listening-text"),this.agentId||this.showError("Please configure agentId and apiKey first."),this.connectText||(this.connectText="Click to start call"),this.talkText||(this.talkText="Say hi to the agent"),this.listeningText||(this.listeningText="I'm listening"),this.conversation=null,this.conversationConnected=!1,this.renderer=null,this.scene=null,this.camera=null,this.sphere=null,this.uniforms=null,this.displacement=null,this.noise=null,this.animationId=null,this.audioContext=null,this.analyser=null,this.microphone=null,this.mediaStream=null,this.dataArray=null,this.audioLevel=0,this.isAudioEnabled=!1,this.intersectionObserver=null,this.isCurrentlyVisible=!1,this.isInitialized=!1,this.boundHandleResize=null,this.boundHandleUserInteraction=null,this.resizeTimeout=null,this.INIT_TIMEOUT=5e3,this.initTimeoutId=null,this.initAborted=!1,this.isLoading=!1,this.loadFailed=!1,this.listenersSetup=!1,this.initPromise=null,this.config={width:240,height:240,color:2284902,sensitivity:.02,amplitude:2,textureUrl:"https://cdn.prod.website-files.com/69692da1406d2b8118f0851b/69850ae537abedd08a18352f_image.png"},this.getAttribute("width")&&(this.config.width=this.getAttribute("width")),this.getAttribute("height")&&(this.config.height=this.getAttribute("height")),this.getAttribute("color")){const e=this.getAttribute("color");e.startsWith("0x")?this.config.color=parseInt(e,16):e.startsWith("#")?this.config.color=e:this.config.color="#"+e}this.getAttribute("sensitivity")&&(this.config.sensitivity=this.getAttribute("sensitivity")),this.getAttribute("texture-url")&&(this.config.textureUrl=this.getAttribute("texture-url")),this.getAttribute("amplitude")&&(this.config.amplitude=parseFloat(this.getAttribute("amplitude")))}connectedCallback(){window.Webflow||null!==document.querySelector("[data-wf-page]")?"requestIdleCallback"in window?requestIdleCallback(()=>this.setupVisibilityObserver(),{timeout:2e3}):setTimeout(()=>this.setupVisibilityObserver(),300):this.setupVisibilityObserver()}disconnectedCallback(){this.cleanup(),this.intersectionObserver&&(this.intersectionObserver.disconnect(),this.intersectionObserver=null)}render(){this.shadowRoot.innerHTML=`\n      <style>\n        :host {\n          display: block;\n          width: ${this.config.width}px;\n          height: ${this.config.height}px;\n          margin: 0 auto;\n          position: relative;\n          overflow: hidden;\n          border-radius: 50%;\n          background-color: #000;\n        }\n\n        #container {\n          position: relative;\n          width: 100%;\n          height: 100%;\n        }\n\n        #container-animation {\n          width: 100%;\n          height: 100%;\n        }\n\n        canvas {\n          display: block;\n          width: 100% !important;\n          height: 100% !important;\n        }\n\n        #connect-btn {\n           position: absolute;\n           top: 50%;\n           left: 50%;\n           transform: translate(-50%, -50%);\n           background: #FFFFFF;\n           border: none;\n           cursor: pointer;\n           padding: 0;\n           display: flex;\n           align-items: center;\n           justify-content: center;\n           box-sizing: border-box;\n           border-radius: 100px;\n           height: 40px;\n         }\n\n         #connect-btn .icon {\n           display: none;\n         }\n\n         #connect-btn .icon.active {\n           display: flex;\n         }\n\n         #connect-btn.disconnected, #connect-btn.connected {\n            min-width: 182px;\n            gap: 8px;\n         }\n\n         #connect-btn.speaking, #connect-btn.listening {\n            min-width: 130px;\n         }\n\n         #connect-btn.connecting {\n            width: 64px;\n            height: 32px;\n         }\n        .text-label {\n          display: none;\n          font-family: Titillium Web;\n          font-weight: 400;\n          font-style: Regular;\n          font-size: 16px;

1\n          leading-trim: NONE;\n          line-height: 24px;\n          letter-spacing: 0%;\n        }\n\n        .text-label.active {\n          display: block;\n        }\n\n        #disconnect-btn {\n          position: absolute;\n          bottom: 16px;\n          background: transparent;\n          border: none;\n          cursor: pointer;\n          margin: auto;\n          left: 50%;\n          transform: translateX(-50%);\n          display: none;\n        }\n\n        #disconnect-btn.active {\n          display: block;\n        }\n\n         /* Spinner animation */\n         .spinner-icon.active svg {\n           animation: spin 1s linear infinite;\n         }\n\n         @keyframes spin {\n           from { transform: rotate(0deg); }\n           to { transform: rotate(360deg); }\n         }\n\n         /* Pulse animation for active state */\n         .pulse-icon.active svg {\n           animation: pulse-bars 1.5s ease-in-out infinite;\n         }\n\n         @keyframes pulse-bars {\n           0%, 100% { opacity: 0.7; }\n           50% { opacity: 1; }\n         }\n      </style>\n\n      <div id="container">\n         <div id="container-animation"></div>\n         <button id="connect-btn" class="disconnected">\n           \x3c!-- Pulse icon for connected/active state --\x3e\n           <div class="icon pulse-icon active">\n             <svg width="12" height="14" viewBox="0 0 12 14" fill="none" xmlns="http://www.w3.org/2000/svg">\n               <path d="M1.37506 5V9C1.37506 9.09946 1.33555 9.19484 1.26523 9.26517C1.1949 9.33549 1.09952 9.375 1.00006 9.375C0.900605 9.375 0.805222 9.33549 0.734896 9.26517C0.66457 9.19484 0.625061 9.09946 0.625061 9V5C0.625061 4.90054 0.66457 4.80516 0.734896 4.73484C0.805222 4.66451 0.900605 4.625 1.00006 4.625C1.09952 4.625 1.1949 4.66451 1.26523 4.73484C1.33555 4.80516 1.37506 4.90054 1.37506 5ZM3.50006 0.625C3.4006 0.625 3.30522 0.664509 3.2349 0.734835C3.16457 0.805161 3.12506 0.900544 3.12506 1V13C3.12506 13.0995 3.16457 13.1948 3.2349 13.2652C3.30522 13.3355 3.4006 13.375 3.50006 13.375C3.59952 13.375 3.6949 13.3355 3.76523 13.2652C3.83555 13.1948 3.87506 13.0995 3.87506 13V1C3.87506 0.900544 3.83555 0.805161 3.76523 0.734835C3.6949 0.664509 3.59952 0.625 3.50006 0.625ZM6.00006 2.625C5.9006 2.625 5.80522 2.66451 5.7349 2.73483C5.66457 2.80516 5.62506 2.90054 5.62506 3V11C5.62506 11.0995 5.66457 11.1948 5.7349 11.2652C5.80522 11.3355 5.9006 11.375 6.00006 11.375C6.09952 11.375 6.1949 11.3355 6.26523 11.2652C6.33555 11.1948 6.37506 11.0995 6.37506 11V3C6.37506 2.90054 6.33555 2.80516 6.26523 2.73483C6.1949 2.66451 6.09952 2.625 6.00006 2.625ZM8.50006 4.625C8.4006 4.625 8.30522 4.66451 8.2349 4.73484C8.16457 4.80516 8.12506 4.90054 8.12506 5V9C8.12506 9.09946 8.16457 9.19484 8.2349 9.26517C8.30522 9.33549 8.4006 9.375 8.50006 9.375C8.59952 9.375 8.6949 9.33549 8.76523 9.26517C8.83555 9.19484 8.87506 9.09946 8.87506 9V5C8.87506 4.90054 8.83555 4.80516 8.76523 4.73484C8.6949 4.66451 8.59952 4.625 8.50006 4.625ZM11.0001 3.625C10.9006 3.625 10.8052 3.66451 10.7349 3.73484C10.6646 3.80516 10.6251 3.90054 10.6251 4V10C10.6251 10.0995 10.6646 10.1948 10.7349 10.2652C10.8052 10.3355 10.9006 10.375 11.0001 10.375C11.0995 10.375 11.1949 10.3355 11.2652 10.2652C11.3356 10.1948 11.3751 10.0995 11.3751 10V4C11.3751 3.90054 11.3356 3.80516 11.2652 3.73484C11.1949 3.66451 11.0995 3.625 11.0001 3.625Z" fill="#282A30"/>\n             </svg>\n           </div>\n           \n           \x3c!-- Spinner icon for connecting state --\x3e\n           <div class="icon spinner-icon">\n             <svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">\n               <path d="M14.375 8.00006C14.375 9.69081 13.7034 11.3123 12.5078 12.5079C11.3123 13.7034 9.69075 14.3751 8 14.3751C6.30925 14.3751 4.68774 13.7034 3.49219 12.5079C2.29665 11.3123 1.625 9.69081 1.625 8.00006C1.625 5.48881 3.08437 3.19631 5.34375 2.15943C5.43342 2.12218 5.53404 2.12116 5.62444 2.15659C5.71485 2.19202 5.78798 2.26113 5.82847 2.34938C5.86895 2.43764 5.87363 2.53816 5.84151 2.62979C5.80939 2.72142 5.74298 2.79702 5.65625 2.84068C3.66313 3.75568 2.375 5.78068 2.375 8.00006C2.375 9.4919 2.96763 10.9226 4.02252 11.9775C5.07742 13.0324 6.50816 13.6251 8 13.6251C9.49184 13.6251 10.9226 13.0324 11.9775 11.9775C13.0324 10.9226 13.625 9.4919 13.625 8.00006C13.625 5.78068 12.3369 3.75568 10.3438 2.84068C10.257 2.79702 10.1906 2.72142 10.1585 2.62979C10.1264 2.53816 10.131 2.43764 10.1715 2.34938C10.212 2.26113 10.2852 2.19202 10.3756 2.15659C10.466 2.12116 10.5666 2.12218 10.6562 2.15943C12.9156 3.19631 14.375 5.48881 14.375 8.00006Z" fill="#6C6F75"/>\n             </svg>\n           </div>

1\n           <span id="connect-text-label" class="text-label active">${this.connectText}</span>\n           <span id="talk-text-label" class="text-label">${this.talkText}</span>\n           <span id="listening-text-label" class="text-label">${this.listeningText}</span>\n         </button>\n\n         <button id="disconnect-btn">\n          \x3c!-- Phone icon for disconnected state --\x3e\n           <div class="icon phone-icon">\n             <svg width="40" height="40" viewBox="0 0 40 40" fill="none" xmlns="http://www.w3.org/2000/svg">\n               <circle cx="20" cy="20" r="20" fill="#F13F5E"/>\n               <path d="M25.3691 25.1638C25.4142 25.2122 25.4492 25.2691 25.4722 25.3312C25.4951 25.3932 25.5055 25.4592 25.5027 25.5254C25.5 25.5915 25.4841 25.6564 25.4561 25.7163C25.428 25.7762 25.3884 25.83 25.3394 25.8745C25.2905 25.919 25.2331 25.9533 25.1708 25.9755C25.1085 25.9977 25.0424 26.0073 24.9763 26.0038C24.9102 26.0002 24.8455 25.9836 24.7859 25.9548C24.7263 25.9261 24.673 25.8858 24.6291 25.8363L18.9722 19.6132C18.7911 19.6527 18.6125 19.7028 18.4372 19.7632L18.0685 21.6075C18.0359 21.7707 17.9631 21.9231 17.8567 22.051C17.7503 22.1789 17.6136 22.2783 17.4591 22.34L17.441 22.3469L14.3785 23.4325C14.1784 23.51 13.9586 23.521 13.7518 23.4639C13.5449 23.4068 13.3619 23.2847 13.2297 23.1157C12.1529 21.7275 12.2735 19.8857 13.5229 18.6363C14.3342 17.824 15.2961 17.1778 16.3547 16.7338L14.6304 14.8363C14.5853 14.7879 14.5503 14.731 14.5273 14.6689C14.5044 14.6068 14.494 14.5408 14.4968 14.4747C14.4995 14.4086 14.5154 14.3437 14.5434 14.2838C14.5715 14.2239 14.6111 14.1701 14.6601 14.1256C14.709 14.0811 14.7663 14.0467 14.8287 14.0246C14.891 14.0024 14.9571 13.9928 15.0232 13.9963C15.0893 13.9999 15.154 14.0165 15.2136 14.0453C15.2732 14.074 15.3265 14.1143 15.3704 14.1638L25.3691 25.1638ZM26.4741 18.6363C24.6704 16.8319 22.1304 15.8763 19.506 16.0113C19.4115 16.0163 19.3203 16.0479 19.2431 16.1027C19.1659 16.1574 19.1058 16.2329 19.0698 16.3204C19.0338 16.4079 19.0234 16.5038 19.0398 16.597C19.0561 16.6902 19.0986 16.7769 19.1622 16.8469L24.8379 23.0907C24.8932 23.1517 24.9628 23.198 25.0404 23.2257L25.6185 23.4307C25.8186 23.5081 26.0384 23.5191 26.2452 23.462C26.4521 23.405 26.6351 23.2829 26.7672 23.1138C27.8441 21.7275 27.7235 19.8857 26.4741 18.6363Z" fill="white"/>\n             </svg>\n           </div>\n         </button>\n       </div>\n    `}async setupThreeJS(){return this.isLoading?this.initPromise:this.loadFailed?void 0:(this.isLoading=!0,this.showLoadingState(),this.initPromise=(async()=>{try{const e=this.shadowRoot.getElementById("container-animation");if(!e)throw new Error("Container not found");const t=e.getBoundingClientRect();e.innerHTML="",this.camera=new Ki(15,t.width/t.height,1,1e4),this.camera.position.z=300,this.scene=new ir,this.scene.background=new ai(328965),this.uniforms={amplitude:{value:this.config.amplitude},color:{value:new ai(this.parseColor(this.config.color))},colorTexture:{value:this.createBaseTexture()}};const n=new ji({uniforms:this.uniforms,vertexShader:this.getVertexShader(),fragmentShader:this.getFragmentShader()}),i=new fr(50,48,24);this.displacement=new Float32Array(i.attributes.position.count),this.noise=new Float32Array(i.attributes.position.count);for(let s=0;s<this.displacement.length;s++)this.noise[s]=5*Math.random();i.setAttribute("displacement",new mi(this.displacement,1)),this.sphere=new Ni(i,n),this.scene.add(this.sphere),this.renderer=new co({antialias:!1,powerPreference:"low-power"}),this.renderer.setSize(t.width,t.height),e.appendChild(this.renderer.domElement);const r=this.renderer.domElement;this._onContextLost=e=>{e.preventDefault(),this.animationId&&(cancelAnimationFrame(this.animationId),this.animationId=null)},this._onContextRestored=()=>{this.isCurrentlyVisible&&this.isInitialized&&this.animate()},r.addEventListener("webglcontextlost",this._onContextLost,!1),r.addEventListener("webglcontextrestored",this._onContextRestored,!1),this.loadTextureAsync(),this.animate(),this.hideLoadingState(),this.applyPixelRatio(),this.onResize()}

1catch(e){throw this.loadFailed=!0,this.showFallbackMode(e),e}finally{this.isLoading=!1}})(),this.initPromise)}loadTextureAsync(){const e=this.config.textureUrl;e&&(new Er).load(e,e=>{if(!this.uniforms||!this.uniforms.colorTexture)return void e.dispose();e.wrapS=e.wrapT=D,e.needsUpdate=!0;const t=this.uniforms.colorTexture.value;t&&"function"==typeof t.dispose&&t.dispose(),this.uniforms.colorTexture.value=e},void 0,e=>{})}createBaseTexture(e=64){const t=document.createElement("canvas");t.width=t.height=e;const n=t.getContext("2d"),i=n.createImageData(e,e);for(let s=0;s<i.data.length;s+=4){const e=Math.floor(80+175*Math.random());i.data[s]=e,i.data[s+1]=e,i.data[s+2]=e,i.data[s+3]=255}n.putImageData(i,0,0),n.globalAlpha=.25;for(let s=0;s<20;s++)n.beginPath(),n.arc(Math.random()*e,Math.random()*e,6+14*Math.random(),0,2*Math.PI),n.fillStyle="#fff",n.fill();n.globalAlpha=1;const r=new hr(t);return r.wrapS=r.wrapT=D,r.needsUpdate=!0,r}showLoadingState(){const e=this.shadowRoot.getElementById("container-animation");e&&(e.innerHTML='\n      <div style="display:flex;align-items:center;justify-content:center;height:100%;background:#050505;">\n        <div style="color:#666;font-size:14px;">Loading visualization...</div>\n      </div>\n    ')}hideLoadingState(){const e=this.shadowRoot.getElementById("container-animation");e&&e.firstElementChild&&!e.querySelector("canvas")&&(e.innerHTML="")}showFallbackMode(e){const t=this.shadowRoot.getElementById("container-animation");t&&(t.innerHTML='\n      <div style="display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:20px;text-align:center;background:#050505;">\n        <div style="color:#666;margin-bottom:8px;font-size:14px;">3D visualization unavailable</div>\n        <div style="color:#999;font-size:12px;">Voice features still work normally</div>\n      </div>\n    ')}async setupAudio(){try{const e=await navigator.mediaDevices.getUserMedia({audio:!0});this.audioContext=new(window.AudioContext||window.webkitAudioContext),this.analyser=this.audioContext.createAnalyser(),this.mediaStream=e,this.microphone=this.audioContext.createMediaStreamSource(e),this.analyser.fftSize=256;const t=this.analyser.frequencyBinCount;this.dataArray=new Uint8Array(t),this.microphone.connect(this.analyser),this.isAudioEnabled=!0,this.dispatchEvent(new CustomEvent("audio-ready",{detail:{enabled:!0},bubbles:!0}))}catch(e){this.isAudioEnabled=!1,this.dispatchEvent(new CustomEvent("audio-ready",{detail:{enabled:!1,error:e.message},bubbles:!0}))}}setupEventListeners(){this.listenersSetup||(this.listenersSetup=!0,this.shadowRoot.getElementById("connect-btn").addEventListener("click",()=>this.toggleConnection()),this.shadowRoot.getElementById("disconnect-btn").addEventListener("click",()=>this.toggleConnection()),this.boundHandleUserInteraction=()=>{this.audioContext&&"suspended"===this.audioContext.state&&this.audioContext.resume()},this.addEventListener("click",this.boundHandleUserInteraction),this.addEventListener("touchstart",this.boundHandleUserInteraction),this.boundHandleResize=()=>{clearTimeout(this.resizeTimeout),this.resizeTimeout=setTimeout(()=>this.onResize(),250)},window.addEventListener("resize",this.boundHandleResize))}onResize(){if(!this.camera||!this.renderer)return;const e=this.shadowRoot.getElementById("container-animation").getBoundingClientRect();this.camera.aspect=e.width/e.height,this.camera.updateProjectionMatrix(),this.renderer.setSize(e.width,e.height)}updateButtonIcon(e){const t=this.shadowRoot.getElementById("disconnect-btn"),n=this.shadowRoot.querySelector(".pulse-icon"),i=this.shadowRoot.querySelector(".spinner-icon"),r=this.shadowRoot.getElementById("connect-btn"),s=this.shadowRoot.getElementById("connect-text-label"),a=this.shadowRoot.getElementById("talk-text-label"),o=this.shadowRoot.getElementById("listening-text-label");switch(s.classList.remove("active"),a.classList.remove("active"),o.classList.remove("active"),r.classList.remove("disconnected"),r.classList.remove("connecting"),r.classList.remove("connected"),r.classList.remove("speaking"),r.classList.remove("listening"),r.classList.add(e),t.classList.remove("active"),n.classList.remove("active"),i.classList.remove("active"),e){case"disconnected":n.classList.add("active"),s.classList.add("active");break;case"connecting":i.classList.add("active");break;case"connected":a.classList.add("active");break;case"listening":case"speaking":t.classList.add("active"),o.classList.add("active")}}async toggleConnection(){this.conversationConnected?await this.disconnect():await this.connect()}async disconnect(){if(this.conversation)try{this.updateButtonIcon("connecting"),await this.conversation.endSession(),this.conversation=null,this.conversationConnected=!1,this.updateButtonIcon("disconnected")}catch(e){this.showError(`Error disconnecting: ${e.message}`),this.updateButtonIcon("disconnected")}}animate(){this.animationId=requestAnimationFrame(()=>this.animate()),this.render3D()}render3D(){if(!this.sphere||!this.uniforms)return;this._frame=(this._frame||0)+1;

1const e=.01*Date.now();if(this.sphere.rotation.y=this.sphere.rotation.z=.01*e,this._frame%2==0){const t=this.getAudioLevel();for(let n=0;n<this.displacement.length;n++){if(this.displacement[n]=Math.sin(.1*n+e),t>this.config.sensitivity){const i=t*Math.sin(8*e)*2,r=Math.sin(.05*n)*t*30;this.displacement[n]+=i+r}this.noise[n]+=.5*(.5-Math.random())*.01,this.noise[n]=ct.clamp(this.noise[n],-2,2),this.displacement[n]+=this.noise[n]}this.sphere.geometry.attributes.displacement.needsUpdate=!0}this.renderer.render(this.scene,this.camera)}getAudioLevel(){if(!this.isAudioEnabled||!this.analyser)return 0;this.analyser.getByteFrequencyData(this.dataArray);let e=0;for(let n=0;n<this.dataArray.length;n++)e+=this.dataArray[n];const t=e/(255*this.dataArray.length);return this.audioLevel=.8*this.audioLevel+.2*t,this.audioLevel}getVertexShader(){return"\n      uniform float amplitude;\n      attribute float displacement;\n      varying vec2 vUv;\n  \n      void main() {\n        vUv = uv;\n        vec3 newPosition = position + amplitude * normal * vec3(displacement);\n        gl_Position = projectionMatrix * modelViewMatrix * vec4(newPosition, 1.0

1);\n      }\n    "}getFragmentShader(){return"\n      varying vec2 vUv;\n      uniform vec3 color;\n      uniform sampler2D colorTexture;\n  \n      void main() {\n        vec4 tcolor = texture2D(colorTexture, vUv);\n        float g = tcolor.r * 0.3 + tcolor.g * 0.59 + tcolor.b * 0.11;\n        gl_FragColor = vec4(vec3(g) * color, 1.0);\n      }\n    "}showError(e){}hideError(){}parseColor(e){return"number"==typeof e?e:"string"==typeof e?e.startsWith("0x")?parseInt(e,16):e.startsWith("#")?e:"#"+e:e}configure(e={}){Object.assign(this.config,e),this.uniforms&&e.color&&(this.uniforms.color.value=new ai(this.parseColor(e.color))),this.uniforms&&e.textureUrl&&(new Er).load(e.textureUrl,e=>{this.uniforms.colorTexture.value&&this.uniforms.colorTexture.value.dispose(),e.wrapS=e.wrapT=D,e.needsUpdate=!0,this.uniforms.colorTexture.value=e},void 0,e=>{}),this.uniforms&&void 0!==e.amplitude&&(this.uniforms.amplitude.value=e.amplitude)}getAudioStatus(){return{enabled:this.isAudioEnabled,level:this.audioLevel,context:this.audioContext?.state}}setupVisibilityObserver(){this.intersectionObserver=new IntersectionObserver(e=>{e.forEach(e=>{const t=this.isCurrentlyVisible;this.isCurrentlyVisible=e.isIntersecting,t!==this.isCurrentlyVisible&&(this.isCurrentlyVisible?this.onWidgetVisible():this.onWidgetHidden())})},{threshold:.1}),this.intersectionObserver.observe(this)}applyPixelRatio(){if(!this.renderer)return;const e=/iPad|iPhone|iPod/.test(navigator.userAgent)&&!window.MSStream;this.renderer.setPixelRatio(e?1:Math.min(window.devicePixelRatio,1.5))}async onWidgetVisible(){if(this.initAborted&&!this.isInitialized&&(this.initAborted=!1,this.loadFailed=!1),this.dispatchEvent(new CustomEvent("widget-visible",{detail:{visible:!0},bubbles:!0})),this.isInitialized||this.initAborted)this.isInitialized&&(this.applyPixelRatio(),this.onResize(),!this.animationId&&this.renderer&&this.scene&&this.camera&&this.sphere&&this.animate());else{this.render();try{await Promise.race([this.setupThreeJS(),new Promise((e,t)=>{this.initTimeoutId=setTimeout(()=>{t(new Error("Initialization timeout after 5s"))},this.INIT_TIMEOUT)})]),clearTimeout(this.initTimeoutId),this.applyPixelRatio(),this.onResize(),this.setupEventListeners(),this.isInitialized=!0}catch(e){this.initAborted=!0,clearTimeout(this.initTimeoutId),this.showFallbackMode(e),this.setupEventListeners()}}}onWidgetHidden(){this.renderer&&(this.renderer.setPixelRatio(1),this.onResize()),this.dispatchEvent(new CustomEvent("widget-hidden",{detail:{visible:!1},bubbles:!0})),this.animationId&&(cancelAnimationFrame(this.animationId),this.animationId=null),this.conversationConnected&&this.disconnect()}cleanup(){this.renderer?.domElement&&this._onContextLost&&(this.renderer.domElement.removeEventListener("webglcontextlost",this._onContextLost),this.renderer.domElement.removeEventListener("webglcontextrestored",this._onContextRestored)),this._onContextLost=null,this._onContextRestored=null,this.animationId&&(cancelAnimationFrame(this.animationId),this.animationId=null),this.sphere&&(this.sphere.geometry&&"function"==typeof this.sphere.geometry.dispose&&this.sphere.geometry.dispose(),this.sphere.material&&"function"==typeof this.sphere.material.dispose&&this.sphere.material.dispose(),this.sphere=null),this.uniforms&&this.uniforms.colorTexture&&this.uniforms.colorTexture.value&&this.uniforms.colorTexture.value.dispose(),this.renderer&&(this.renderer.dispose(),this.renderer=null),this.scene&&(this.scene=null),this.camera&&(this.camera=null),this.mediaStream&&(this.mediaStream.getTracks().forEach(e=>e.stop()),this.mediaStream=null),this.microphone&&(this.microphone.disconnect(),this.microphone=null),this.audioContext&&(this.audioContext.close(),this.audioContext=null),this.boundHandleResize&&(window.removeEventListener("resize",this.boundHandleResize),this.boundHandleResize=null),this.boundHandleUserInteraction&&(this.removeEventListener("click",this.boundHandleUserInteraction),this.removeEventListener("touchstart",this.boundHandleUserInteraction),this.boundHandleUserInteraction=null),this.resizeTimeout&&(clearTimeout(this.resizeTimeout),this.resizeTimeout=null),this.displacement=null,this.noise=null,this.uniforms=null,this.isInitialized=!1,this.listenersSetup=!1,this.initPromise=null,this.isLoading=!1,this.loadFailed=!1,this.initAborted=!1}async connect(){try{if(this.updateButtonIcon("connecting"),!lo)try{const e=await Promise.resolve().then(function(){return sg});lo=e.Conversation}catch(e){return this.showError("Failed to load conversation client. Please refresh and try again."),void this.updateButtonIcon("disconnected")}this.conversation=await lo.startSession({agentId:this.agentId,onConnect:()=>{this.conversationConnected=!0,this.updateButtonIcon("connected"),this.hideError(),this.setupAudio()},onDisconnect:()=>{this.conversationConnected=!1,this.updateButtonIcon("disconnected")},onError:e=>{this.showError(`Connection error: ${e}`),this.updateButtonIcon("disconnected")},onMessage:e=>{},onModeChange:e=>{this.updateButtonIcon(e.mode)},onStatusChange:e=>{}})}catch(e){this.showError(`Failed to connect: ${e.message}`),this.updateButtonIcon("disconnected")}}}function ho(e,t){return t.forEach(function(t){t&&"string"!=typeof t&&!Array.isArray(t)&&Object.keys(t).forEach(function(n){if("default"!==n&&!(n in e)){var i=Object.getOwnPropertyDescriptor(t,n);Object.defineProperty(e,n,i.get?i:{enumerable:!0,get:function(){return t[n]}})}})}),Object.freeze(e)}customElements.define("smart-recovery-widget",uo);var po=Object.defineProperty,mo=(e,t,n)=>((e,t,n)=>t in e?po(e,t,{enumerable:!0,configurable:!0,writable:!0,value:n}):e[t]=n)(e,"symbol"!=typeof t?t+"":t,n);let fo=class{constructor(){mo(this,"_locking"),mo(this,"_locks"),this._locking=Promise.resolve(),this._locks=0}isLocked(){return this._locks>0}lock(){let e;this._locks+=1;const t=new Promise(t=>e=()=>{this._locks-=1,t()}),n=this._locking.then(()=>e);return this._locking=this._locking.then(()=>t),n}};function go(e,t){if(!e)throw new Error(t)}function vo(e){if("number"!=typeof e)throw new Error("invalid int 32: "+typeof e);if(!Number.isInteger(e)||e>2147483647||e<-2147483648)throw new Error("invalid int 32: "+e)}function _o(e){if("number"!=typeof e)throw new Error("invalid uint 32: "+typeof e);if(!Number.isInteger(e)||e>4294967295||e<0)throw new Error("invalid uint 32: "+e)}function yo(e){if("number"!=typeof e)throw new Error("invalid float 32: "+typeof e);if(Number.isFinite(e)&&(e>34028234663852886e22||e<-34028234663852886e22))throw new Error("invalid float 32: "+e)}const bo=Symbol("@bufbuild/protobuf/enum-type");function So(e,t,n,i){e[bo]=To(t,n.map(t=>({no:t.no,name:t.name,localName:e[t.no]})))}function To(e,t,n){const i=Object.create(null),r=Object.create(null),s=[];for(const a of t){const e=xo(a);s.push(e),i[a.name]=e,r[a.no]=e}return{typeName:e,values:s,findName:e=>i[e],findNumber:e=>r[e]}}function xo(e){return"localName"in e?e:Object.assign(Object.assign({},e),{localName:e.name})}class Eo{equals(e){return this.getType().runtime.util.equals(this.getType(),this,e)}clone(){return this.getType().runtime.util.clone(this)}fromBinary(e,t){const n=this.getType().runtime.bin,i=n.makeReadOptions(t);return n.readMessage(this,i.readerFactory(e),e.byteLength,i),this}fromJson(e,t){const n=this.getType(),i=n.runtime.json,r=i.makeReadOptions(t);return i.readMessage(n,e,r,this),this}fromJsonString(e,t){let n;try{n=JSON.parse(e)}catch(po){throw new Error("cannot decode ".concat(this.getType().typeName," from JSON: ").concat(po instanceof Error?po.message:String(po)))}return this.fromJson(n,t)}toBinary(e){const t=this.getType().runtime.bin,n=t.makeWriteOptions(e),i=n.writerFactory();return t.writeMessage(this,i,n),i.finish()}

vendor: 12,380 bytes, line 1

1toJson(e){const t=this.getType().runtime.json,n=t.makeWriteOptions(e);return t.writeMessage(this,n)}toJsonString(e){var t;const n=this.toJson(e);return JSON.stringify(n,null,null!==(t=null==e?void 0:e.prettySpaces)&&void 0!==t?t:0)}toJSON(){return this.toJson({emitDefaultValues:!0})}getType(){return Object.getPrototypeOf(this).constructor}}function Co(){let e=0,t=0;for(let i=0;i<28;i+=7){let n=this.buf[this.pos++];if(e|=(127&n)<<i,!(128&n))return this.assertBounds(),[e,t]}let n=this.buf[this.pos++];if(e|=(15&n)<<28,t=(112&n)>>4,!(128&n))return this.assertBounds(),[e,t];for(let i=3;i<=31;i+=7){let n=this.buf[this.pos++];if(t|=(127&n)<<i,!(128&n))return this.assertBounds(),[e,t]}throw new Error("invalid varint")}function Mo(e,t,n){for(let s=0;s<28;s+=7){const i=e>>>s,r=!(i>>>7==0&&0==t),a=255&(r?128|i:i);if(n.push(a),!r)return}const i=e>>>28&15|(7&t)<<4,r=!!(t>>3);if(n.push(255&(r?128|i:i)),r){for(let e=3;e<31;e+=7){const i=t>>>e,r=!(i>>>7==0),s=255&(r?128|i:i);if(n.push(s),!r)return}n.push(t>>>31&1)}}const wo=4294967296;function Ro(e){const t="-"===e[0];t&&(e=e.slice(1));const n=1e6;let i=0,r=0;function s(t,s){const a=Number(e.slice(t,s));r*=n,i=i*n+a,i>=wo&&(r+=i/wo|0,i%=wo)}return s(-24,-18),s(-18,-12),s(-12,-6),s(-6),t?Ao(i,r):Po(i,r)}function ko(e,t){if(({lo:e,hi:t}=function(e,t){return{lo:e>>>0,hi:t>>>0}}(e,t)),t<=2097151)return String(wo*t+e);const n=16777215&(e>>>24|t<<8),i=t>>16&65535;let r=(16777215&e)+6777216*n+6710656*i,s=n+8147497*i,a=2*i;const o=1e7;return r>=o&&(s+=Math.floor(r/o),r%=o),s>=o&&(a+=Math.floor(s/o),s%=o),a.toString()+Io(s)+Io(r)}function Po(e,t){return{lo:0|e,hi:0|t}}function Ao(e,t){return t=~t,e?e=1+~e:t+=1,Po(e,t)}const Io=e=>{const t=String(e);return"0000000".slice(t.length)+t};function Do(e,t){if(e>=0){for(;e>127;)t.push(127&e|128),e>>>=7;t.push(e)}else{for(let n=0;n<9;n++)t.push(127&e|128),e>>=7;t.push(1)}}function Lo(){let e=this.buf[this.pos++],t=127&e;if(!(128&e))return this.assertBounds(),t;if(e=this.buf[this.pos++],t|=(127&e)<<7,!(128&e))return this.assertBounds(),t;if(e=this.buf[this.pos++],t|=(127&e)<<14,!(128&e))return this.assertBounds(),t;if(e=this.buf[this.pos++],t|=(127&e)<<21,!(128&e))return this.assertBounds(),t;e=this.buf[this.pos++],t|=(15&e)<<28;for(let n=5;128&e&&n<10;n++)e=this.buf[this.pos++];if(128&e)throw new Error("invalid varint");return this.assertBounds(),t>>>0}const Oo=function(){const e=new DataView(new ArrayBuffer(8));if("function"==typeof BigInt&&"function"==typeof e.getBigInt64&&"function"==typeof e.getBigUint64&&"function"==typeof e.setBigInt64&&"function"==typeof e.setBigUint64&&("object"!=typeof process||"object"!=typeof process.env||"1"!==process.env.BUF_BIGINT_DISABLE)){const t=BigInt("-9223372036854775808"),n=BigInt("9223372036854775807"),i=BigInt("0"),r=BigInt("18446744073709551615");return{zero:BigInt(0),supported:!0,parse(e){const i="bigint"==typeof e?e:BigInt(e);if(i>n||i<t)throw new Error("int64 invalid: ".concat(e));return i},uParse(e){const t="bigint"==typeof e?e:BigInt(e);if(t>r||t<i)throw new Error("uint64 invalid: ".concat(e));return t},enc(t){return e.setBigInt64(0,this.parse(t),!0),{lo:e.getInt32(0,!0),hi:e.getInt32(4,!0)}},uEnc(t){return e.setBigInt64(0,this.uParse(t),!0),{lo:e.getInt32(0,!0),hi:e.getInt32(4,!0)}},dec:(t,n)=>(e.setInt32(0,t,!0),e.setInt32(4,n,!0),e.getBigInt64(0,!0)),uDec:(t,n)=>(e.setInt32(0,t,!0),e.setInt32(4,n,!0),e.getBigUint64(0,!0))}}const t=e=>go(/^-?[0-9]+$/.test(e),"int64 invalid: ".concat(e)),n=e=>go(/^[0-9]+$/.test(e),"uint64 invalid: ".concat(e));return{zero:"0",supported:!1,parse:e=>("string"!=typeof e&&(e=e.toString()),t(e),e),uParse:e=>("string"!=typeof e&&(e=e.toString()),n(e),e),enc:e=>("string"!=typeof e&&(e=e.toString()),t(e),Ro(e)),uEnc:e=>("string"!=typeof e&&(e=e.toString()),n(e),Ro(e)),dec:(e,t)=>function(e,t){let n=Po(e,t);const i=2147483648&n.hi;i&&(n=Ao(n.lo,n.hi));const r=ko(n.lo,n.hi);return i?"-"+r:r}(e,t),uDec:(e,t)=>ko(e,t)}}();var Uo,No,Fo;function Bo(e,t,n){if(t===n)return!0;if(e==Uo.BYTES){if(!(t instanceof Uint8Array&&n instanceof Uint8Array))return!1;if(t.length!==n.length)return!1;for(let e=0;e<t.length;e++)if(t[e]!==n[e])return!1;return!0}switch(e){case Uo.UINT64:case Uo.FIXED64:case Uo.INT64:case Uo.SFIXED64:case Uo.SINT64:return t==n}return!1}function zo(e,t){switch(e){case Uo.BOOL:return!1;case Uo.UINT64:case Uo.FIXED64:case Uo.INT64:case Uo.SFIXED64:case Uo.SINT64:return 0==t?Oo.zero:"0";case Uo.DOUBLE:case Uo.FLOAT:return 0;case Uo.BYTES:return new Uint8Array(0);case Uo.STRING:return"";default:return 0}}function Vo(e,t){switch(e){case Uo.BOOL:return!1===t;case Uo.STRING:return""===t;case Uo.BYTES:return t instanceof Uint8Array&&!t.byteLength;default:return 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this.chunks=[],t}fork(){return this.stack.push({chunks:this.chunks,buf:this.buf}),this.chunks=[],this.buf=[],this}join(){let e=this.finish(),t=this.stack.pop();if(!t)throw new Error("invalid state, fork stack empty");return this.chunks=t.chunks,this.buf=t.buf,this.uint32(e.byteLength),this.raw(e)}tag(e,t){return this.uint32((e<<3|t)>>>0)}raw(e){return this.buf.length&&(this.chunks.push(new Uint8Array(this.buf)),this.buf=[]),this.chunks.push(e),this}uint32(e){for(_o(e);e>127;)this.buf.push(127&e|128),e>>>=7;return this.buf.push(e),this}int32(e){return vo(e),Do(e,this.buf),this}bool(e){return this.buf.push(e?1:0),this}bytes(e){return this.uint32(e.byteLength),this.raw(e)}string(e){let t=this.textEncoder.encode(e);return this.uint32(t.byteLength),this.raw(t)}float(e){yo(e);let t=new Uint8Array(4);return new DataView(t.buffer).setFloat32(0,e,!0),this.raw(t)}double(e){let t=new Uint8Array(8);return new DataView(t.buffer).setFloat64(0,e,!0),this.raw(t)}fixed32(e){_o(e);let t=new 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vendor: 10,907 bytes, line 1

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n.emitDefaultValues||i.length>0?i:void 0}switch(e.kind){case"scalar":return mc(e.T,t);case"enum":return pc(e.T,t,n.enumAsInteger);case"message":return tc(e.T,t).toJson(n)}}function pc(e,t,n){var i;if(go("number"==typeof t),"google.protobuf.NullValue"==e.typeName)return null;if(n)return t;const r=e.findNumber(t);return null!==(i=null==r?void 0:r.name)&&void 0!==i?i:t}function mc(e,t){switch(e){case Uo.INT32:case Uo.SFIXED32:case Uo.SINT32:case Uo.FIXED32:case Uo.UINT32:return go("number"==typeof t),t;case Uo.FLOAT:case Uo.DOUBLE:return go("number"==typeof t),Number.isNaN(t)?"NaN":t===Number.POSITIVE_INFINITY?"Infinity":t===Number.NEGATIVE_INFINITY?"-Infinity":t;case Uo.STRING:return go("string"==typeof t),t;case Uo.BOOL:return go("boolean"==typeof t),t;case Uo.UINT64:case Uo.FIXED64:case Uo.INT64:case Uo.SFIXED64:case Uo.SINT64:return go("bigint"==typeof t||"string"==typeof t||"number"==typeof t),t.toString();case Uo.BYTES:return go(t instanceof Uint8Array),Xo.enc(t)}}const fc=Symbol("@bufbuild/protobuf/unknown-fields"),gc={readUnknownFields:!0,readerFactory:e=>new Go(e)},vc={writeUnknownFields:!0,writerFactory:()=>new Ho};function _c(e,t,n,i,r){let{repeated:s,localName:a}=n;switch(n.oneof&&((e=e[n.oneof.localName]).case!=a&&delete e.value,e.case=a,a="value"),n.kind){case"scalar":case"enum":const o="enum"==n.kind?Uo.INT32:n.T;let c=Sc;if("scalar"==n.kind&&n.L>0&&(c=bc),s){let n=e[a];if(i==Fo.LengthDelimited&&o!=Uo.STRING&&o!=Uo.BYTES){let e=t.uint32()+t.pos;for(;t.pos<e;)n.push(c(t,o))}else n.push(c(t,o))}else e[a]=c(t,o);break;case"message":const l=n.T;s?e[a].push(yc(t,new l,r,n)):ec(e[a])?yc(t,e[a],r,n):(e[a]=yc(t,new l,r,n),!l.fieldWrapper||n.oneof||n.repeated||(e[a]=l.fieldWrapper.unwrapField(e[a])));break;case"map":let[d,u]=function(e,t,n){const i=t.uint32(),r=t.pos+i;let s,a;for(;t.pos<r;){const[i]=t.tag();switch(i){case 1:s=Sc(t,e.K);break;case 2:switch(e.V.kind){case"scalar":a=Sc(t,e.V.T);break;case"enum":a=t.int32();break;case"message":a=yc(t,new 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e.sint32()}}function Tc(e,t,n,i){go(void 0!==t);const r=e.repeated;switch(e.kind){case"scalar":case"enum":let s="enum"==e.kind?Uo.INT32:e.T;if(r)if(go(Array.isArray(t)),e.packed)!function(e,t,n,i){if(!i.length)return;e.tag(n,Fo.LengthDelimited).fork();let[,r]=Mc(t);for(let s=0;s<i.length;s++)e[r](i[s]);e.join()}(n,s,e.no,t);else for(const i of t)Cc(n,s,e.no,i);else Cc(n,s,e.no,t);break;case"message":if(r){go(Array.isArray(t));for(const r of t)Ec(n,i,e,r)}else Ec(n,i,e,t);break;case"map":go("object"==typeof t&&null!=t);for(const[r,a]of Object.entries(t))xc(n,i,e,r,a)}}function xc(e,t,n,i,r){e.tag(n.no,Fo.LengthDelimited),e.fork();let s=i;switch(n.K){case Uo.INT32:case Uo.FIXED32:case Uo.UINT32:case Uo.SFIXED32:case Uo.SINT32:s=Number.parseInt(i);break;case Uo.BOOL:go("true"==i||"false"==i),s="true"==i}switch(Cc(e,n.K,1,s),n.V.kind){case"scalar":Cc(e,n.V.T,2,r);break;case"enum":Cc(e,Uo.INT32,2,r);break;case"message":go(void 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vendor: 4,160 bytes, line 1

1e.no-t.no)),this.numbersAsc}byMember(){if(!this.members){this.members=[];const e=this.members;let t;for(const n of this.list())n.oneof?n.oneof!==t&&(t=n.oneof,e.push(t)):e.push(n)}return this.members}}function Pc(e,t){const n=Ic(e);return t?n:Nc(Uc(n))}const Ac=Ic;function Ic(e){let t=!1;const n=[];for(let i=0;i<e.length;i++){let r=e.charAt(i);switch(r){case"_":t=!0;break;case"0":case"1":case"2":case"3":case"4":case"5":case"6":case"7":case"8":case"9":n.push(r),t=!1;break;default:t&&(t=!1,r=r.toUpperCase()),n.push(r)}}return n.join("")}const Dc=new Set(["constructor","toString","toJSON","valueOf"]),Lc=new Set(["getType","clone","equals","fromBinary","fromJson","fromJsonString","toBinary","toJson","toJsonString","toObject"]),Oc=e=>"".concat(e,"$"),Uc=e=>Lc.has(e)?Oc(e):e,Nc=e=>Dc.has(e)?Oc(e):e;class Fc{constructor(e){this.kind="oneof",this.repeated=!1,this.packed=!1,this.opt=!1,this.req=!1,this.default=void 0,this.fields=[],this.name=e,this.localName=Pc(e,!1)}addField(e){go(e.oneof===this,"field ".concat(e.name," not one of ").concat(this.name)),this.fields.push(e)}findField(e){if(!this._lookup){this._lookup=Object.create(null);for(let e=0;e<this.fields.length;e++)this._lookup[this.fields[e].localName]=this.fields[e]}return this._lookup[e]}}const Bc=(zc=e=>new kc(e,e=>function(e){var t,n,i,r,s,a;const o=[];let c;for(const l of"function"==typeof e?e():e){const e=l;if(e.localName=Pc(l.name,void 0!==l.oneof),e.jsonName=null!==(t=l.jsonName)&&void 0!==t?t:Ac(l.name),e.repeated=null!==(n=l.repeated)&&void 0!==n&&n,"scalar"==l.kind&&(e.L=null!==(i=l.L)&&void 0!==i?i:No.BIGINT),e.delimited=null!==(r=l.delimited)&&void 0!==r&&r,e.req=null!==(s=l.req)&&void 0!==s&&s,e.opt=null!==(a=l.opt)&&void 0!==a&&a,void 0===l.packed&&(e.packed="enum"==l.kind||"scalar"==l.kind&&l.T!=Uo.BYTES&&l.T!=Uo.STRING),void 0!==l.oneof){const t="string"==typeof l.oneof?l.oneof:l.oneof.name;c&&c.name==t||(c=new Fc(t)),e.oneof=c,c.addField(e)}o.push(e)}return o}(e)),Vc=e=>{for(const t of e.getType().fields.byMember()){if(t.opt)continue;const n=t.localName,i=e;if(t.repeated)i[n]=[];else switch(t.kind){case"oneof":i[n]={case:void 0};break;case"enum":i[n]=0;break;case"map":i[n]={};break;case"scalar":i[n]=zo(t.T,t.L)}}},{syntax:"proto3",json:{makeReadOptions:function(e){return e?Object.assign(Object.assign({},nc),e):nc},makeWriteOptions:function(e){return e?Object.assign(Object.assign({},ic),e):ic},readMessage(e,t,n,i){if(null==t||Array.isArray(t)||"object"!=typeof t)throw new Error("cannot decode message ".concat(e.typeName," from JSON: ").concat(ac(t)));i=null!=i?i:new e;const r=new Map,s=n.typeRegistry;for(const[a,o]of Object.entries(t)){const t=e.fields.findJsonName(a);if(t){if(t.oneof){if(null===o&&"scalar"==t.kind)continue;const n=r.get(t.oneof);if(void 0!==n)throw new Error("cannot decode message ".concat(e.typeName,' from JSON: multiple keys for oneof "').concat(t.oneof.name,'" present: "').concat(n,'", "').concat(a,'"'));r.set(t.oneof,a)}oc(i,o,t,n,e)}else{let t=!1;if((null==s?void 0:s.findExtension)&&a.startsWith("[")&&a.endsWith("]")){const r=s.findExtension(a.substring(1,a.length-1));if(r&&r.extendee.typeName==e.typeName){t=!0;const[e,s]=jo(r);oc(e,o,r.field,n,r),Ko(i,r,s(),n)}}if(!t&&!n.ignoreUnknownFields)throw new Error("cannot decode message ".concat(e.typeName,' from JSON: key "').concat(a,'" is unknown'))}}return i},writeMessage(e,t){const n=e.getType(),i={};let r;try{for(r of n.fields.byNumber()){if(!Qo(r,e)){if(r.req)throw"required field not set";if(!t.emitDefaultValues)continue;if(!uc(r))continue}const n=hc(r,r.oneof?e[r.oneof.localName].value:e[r.localName],t);void 0!==n&&(i[t.useProtoFieldName?r.name:r.jsonName]=n)}const s=t.typeRegistry;if(null==s?void 0:s.findExtensionFor)for(const r of n.runtime.bin.listUnknownFields(e)){const a=s.findExtensionFor(n.typeName,r.no);if(a&&Jo(e,a)){const n=Yo(e,a,t),r=hc(a.field,n,t);void 0!==r&&(i[a.field.jsonName]=r)}}}catch(po){const t=r?"cannot encode field ".concat(n.typeName,".").concat(r.name," to JSON"):"cannot encode message ".concat(n.typeName," to JSON"),i=po instanceof Error?po.message:String(po);throw new Error(t+(i.length>0?": ".concat(i):""))}return i}

1,readScalar:(e,t,n)=>lc(e,t,null!=n?n:No.BIGINT,!0),writeScalar(e,t,n){if(void 0!==t)return n||Vo(e,t)?mc(e,t):void 0},debug:ac},bin:{makeReadOptions:function(e){return e?Object.assign(Object.assign({},gc),e):gc},makeWriteOptions:function(e){return e?Object.assign(Object.assign({},vc),e):vc},listUnknownFields(e){var t;return null!==(t=e[fc])&&void 0!==t?t:[]},discardUnknownFields(e){delete e[fc]},writeUnknownFields(e,t){const n=e[fc];if(n)for(const i of n)t.tag(i.no,i.wireType).raw(i.data)},onUnknownField(e,t,n,i){const r=e;Array.isArray(r[fc])||(r[fc]=[]),r[fc].push({no:t,wireType:n,data:i})},readMessage(e,t,n,i,r){const s=e.getType(),a=r?t.len:t.pos+n;let o,c;for(;t.pos<a&&([o,c]=t.tag(),!0!==r||c!=Fo.EndGroup);){const n=s.fields.find(o);if(!n){const n=t.skip(c,o);i.readUnknownFields&&this.onUnknownField(e,o,c,n);continue}_c(e,t,n,c,i)}if(r&&(c!=Fo.EndGroup||o!==n))throw new Error("invalid end group tag")},readField:_c,writeMessage(e,t,n){const i=e.getType();for(const r of i.fields.byNumber())if(Qo(r,e))Tc(r,r.oneof?e[r.oneof.localName].value:e[r.localName],t,n);else if(r.req)throw new Error("cannot encode field ".concat(i.typeName,".").concat(r.name," to binary: required field not set"));return n.writeUnknownFields&&this.writeUnknownFields(e,t),t},writeField(e,t,n,i){void 0!==t&&Tc(e,t,n,i)}},util:Object.assign(Object.assign({},{setEnumType:So,initPartial(e,t){if(void 0===e)return;const n=t.getType();for(const i of n.fields.byMember()){const n=i.localName,r=t,s=e;if(null!=s[n])switch(i.kind){case"oneof":const e=s[n].case;if(void 0===e)continue;const t=i.findField(e);let a=s[n].value;t&&"message"==t.kind&&!ec(a,t.T)?a=new t.T(a):t&&"scalar"===t.kind&&t.T===Uo.BYTES&&(a=Rc(a)),r[n]={case:e,value:a};break;case"scalar":case"enum":let o=s[n];i.T===Uo.BYTES&&(o=i.repeated?o.map(Rc):Rc(o)),r[n]=o;break;case"map":switch(i.V.kind){case"scalar":case"enum":if(i.V.T===Uo.BYTES)for(const[t,i]of Object.entries(s[n]))r[n][t]=Rc(i);else Object.assign(r[n],s[n]);break;case"message":const e=i.V.T;for(const t of Object.keys(s[n])){let i=s[n][t];e.fieldWrapper||(i=new e(i)),r[n][t]=i}}break;case"message":const c=i.T;if(i.repeated)r[n]=s[n].map(e=>ec(e,c)?e:new c(e));else{const e=s[n];c.fieldWrapper?"google.protobuf.BytesValue"===c.typeName?r[n]=Rc(e):r[n]=e:r[n]=ec(e,c)?e:new c(e)}}}},equals:(e,t,n)=>t===n||!(!t||!n)&&e.fields.byMember().every(e=>{const i=t[e.localName],r=n[e.localName];if(e.repeated){if(i.length!==r.length)return!1;switch(e.kind){case"message":return i.every((t,n)=>e.T.equals(t,r[n]));case"scalar":return i.every((t,n)=>Bo(e.T,t,r[n]));case"enum":return i.every((e,t)=>Bo(Uo.INT32,e,r[t]))}throw new Error("repeated cannot contain ".concat(e.kind))}switch(e.kind){case"message":let t=i,n=r;return e.T.fieldWrapper&&(void 0===t||ec(t)||(t=e.T.fieldWrapper.wrapField(t)),void 0===n||ec(n)||(n=e.T.fieldWrapper.wrapField(n))),e.T.equals(t,n);case"enum":return Bo(Uo.INT32,i,r);case"scalar":return Bo(e.T,i,r);case"oneof":if(i.case!==r.case)return!1;const s=e.findField(i.case);if(void 0===s)return!0;switch(s.kind){case"message":return s.T.equals(i.value,r.value);case"enum":return Bo(Uo.INT32,i.value,r.value);case"scalar":return Bo(s.T,i.value,r.value)}throw new Error("oneof cannot contain ".concat(s.kind));case"map":const a=Object.keys(i).concat(Object.keys(r));switch(e.V.kind){case"message":const t=e.V.T;return a.every(e=>t.equals(i[e],r[e]));case"enum":return a.every(e=>Bo(Uo.INT32,i[e],r[e]));case"scalar":const n=e.V.T;return a.every(e=>Bo(n,i[e],r[e]))}}}),clone(e){const t=e.getType(),n=new t,i=n;for(const r of t.fields.byMember()){const t=e[r.localName];let n;if(r.repeated)n=t.map(wc);else if("map"==r.kind){n=i[r.localName];for(const[e,i]of Object.entries(t))n[e]=wc(i)}else n="oneof"==r.kind?r.findField(t.case)?{case:t.case,value:wc(t.value)}:{case:void 0}:wc(t);i[r.localName]=n}for(const r of t.runtime.bin.listUnknownFields(e))t.runtime.bin.onUnknownField(i,r.no,r.wireType,r.data);return n}}),{newFieldList:zc,initFields:Vc}),makeMessageType(e,t,n){return function(e,t,n,i){var r;const s=null!==(r=null==i?void 0:i.localName)&&void 0!==r?r:t.substring(t.lastIndexOf(".")+1),a={[s]:function(t){e.util.initFields(this),e.util.initPartial(t,this)}}[s];return Object.setPrototypeOf(a.prototype,new Eo),Object.assign(a,{runtime:e,typeName:t,fields:e.util.newFieldList(n),fromBinary:(e,t)=>(new a).fromBinary(e,t),fromJson:(e,t)=>(new a).fromJson(e,t),fromJsonString:(e,t)=>

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1(new a).fromJsonString(e,t),equals:(t,n)=>e.util.equals(a,t,n)}),a}(this,e,t,n)},makeEnum:function(e,t,n){const i={};for(const r of t){const e=xo(r);i[e.localName]=e.no,i[e.no]=e.localName}return So(i,e,t),i},makeEnumType:To,getEnumType:function(e){const t=e[bo];return go(t,"missing enum type on enum object"),t},makeExtension(e,t,n){return function(e,t,n,i){let r;return{typeName:t,extendee:n,get field(){if(!r){const n="function"==typeof i?i():i;n.name=t.split(".").pop(),n.jsonName="[".concat(t,"]"),r=e.util.newFieldList([n]).list()[0]}return r},runtime:e}}(this,e,t,n)}});var zc,Vc;class Hc extends Eo{constructor(e){super(),this.seconds=Oo.zero,this.nanos=0,Bc.util.initPartial(e,this)}fromJson(e,t){if("string"!=typeof e)throw new Error("cannot decode google.protobuf.Timestamp from JSON: ".concat(Bc.json.debug(e)));const n=e.match(/^([0-9]{4})-([0-9]{2})-([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})(?:Z|\.([0-9]{3,9})Z|([+-][0-9][0-9]:[0-9][0-9]))$/);if(!n)throw new Error("cannot decode google.protobuf.Timestamp from JSON: invalid RFC 3339 string");const i=Date.parse(n[1]+"-"+n[2]+"-"+n[3]+"T"+n[4]+":"+n[5]+":"+n[6]+(n[8]?n[8]:"Z"));if(Number.isNaN(i))throw new Error("cannot decode google.protobuf.Timestamp from JSON: invalid RFC 3339 string");if(i<Date.parse("0001-01-01T00:00:00Z")||i>Date.parse("9999-12-31T23:59:59Z"))throw new Error("cannot decode message google.protobuf.Timestamp from JSON: must be from 0001-01-01T00:00:00Z to 9999-12-31T23:59:59Z inclusive");return this.seconds=Oo.parse(i/1e3),this.nanos=0,n[7]&&(this.nanos=parseInt("1"+n[7]+"0".repeat(9-n[7].length))-1e9),this}toJson(e){const t=1e3*Number(this.seconds);if(t<Date.parse("0001-01-01T00:00:00Z")||t>Date.parse("9999-12-31T23:59:59Z"))throw new Error("cannot encode google.protobuf.Timestamp to JSON: must be from 0001-01-01T00:00:00Z to 9999-12-31T23:59:59Z inclusive");if(this.nanos<0)throw new Error("cannot encode google.protobuf.Timestamp to JSON: nanos must not be negative");let n="Z";if(this.nanos>0){const e=(this.nanos+1e9).toString().substring(1);n="000000"===e.substring(3)?"."+e.substring(0,3)+"Z":"000"===e.substring(6)?"."+e.substring(0,6)+"Z":"."+e+"Z"}return new Date(t).toISOString().replace(".000Z",n)}toDate(){return new Date(1e3*Number(this.seconds)+Math.ceil(this.nanos/1e6))}static now(){return Hc.fromDate(new Date)}static fromDate(e){const t=e.getTime();return new Hc({seconds:Oo.parse(Math.floor(t/1e3)),nanos:t%1e3*1e6})}static fromBinary(e,t){return(new Hc).fromBinary(e,t)}static fromJson(e,t){return(new Hc).fromJson(e,t)}static fromJsonString(e,t){return(new Hc).fromJsonString(e,t)}static equals(e,t){return Bc.util.equals(Hc,e,t)}}Hc.runtime=Bc,Hc.typeName="google.protobuf.Timestamp",Hc.fields=Bc.util.newFieldList(()=>[{no:1,name:"seconds",kind:"scalar",T:3},{no:2,name:"nanos",kind:"scalar",T:5}]);const Gc=Bc.makeMessageType("livekit.MetricsBatch",()=>[{no:1,name:"timestamp_ms",kind:"scalar",T:3},{no:2,name:"normalized_timestamp",kind:"message",T:Hc},{no:3,name:"str_data",kind:"scalar",T:9,repeated:!0},{no:4,name:"time_series",kind:"message",T:jc,repeated:!0},{no:5,name:"events",kind:"message",T:qc,repeated:!0}]),jc=Bc.makeMessageType("livekit.TimeSeriesMetric",()=>[{no:1,name:"label",kind:"scalar",T:13},{no:2,name:"participant_identity",kind:"scalar",T:13},{no:3,name:"track_sid",kind:"scalar",T:13},{no:4,name:"samples",kind:"message",T:Wc,repeated:!0},{no:5,name:"rid",kind:"scalar",T:13}]),Wc=Bc.makeMessageType("livekit.MetricSample",()=>[{no:1,name:"timestamp_ms",kind:"scalar",T:3},{no:2,name:"normalized_timestamp",kind:"message",T:Hc},{no:3,name:"value",kind:"scalar",T:2}]),qc=Bc.makeMessageType("livekit.EventMetric",()=>[{no:1,name:"label",kind:"scalar",T:13},{no:2,name:"participant_identity",kind:"scalar",T:13},{no:3,name:"track_sid",kind:"scalar",T:13},{no:4,name:"start_timestamp_ms",kind:"scalar",T:3},{no:5,name:"end_timestamp_ms",kind:"scalar",T:3,opt:!0},{no:6,name:"normalized_start_timestamp",kind:"message",T:Hc},{no:7,name:"normalized_end_timestamp",kind:"message",T:Hc,opt:!0},{no:8,name:"metadata",kind:"scalar",T:9},{no:9,name:"rid",kind:"scalar",T:13}]),Xc=Bc.makeEnum("livekit.BackupCodecPolicy",[{no:0,name:"PREFER_REGRESSION"},{no:1,name:"SIMULCAST"},{no:2,name:"REGRESSION"}]),Yc=Bc.makeEnum("livekit.TrackType",[{no:0,name:"AUDIO"},{no:1,name:"VIDEO"},{no:2,name:"DATA"}]),Kc=Bc.makeEnum("livekit.TrackSource",[{no:0,name:"UNKNOWN"},{no:1,name:"CAMERA"},{no:2,name:"MICROPHONE"},{no:3,name:"SCREEN_SHARE"},{no:4,name:"SCREEN_SHARE_AUDIO"}]),Jc=Bc.makeEnum("livekit.VideoQuality",[{no:0,name:"LOW"},{no:1,name:"MEDIUM"},{no:2,name:"HIGH"},{no:3,name:"OFF"}]),Zc=Bc.makeEnum("livekit.ConnectionQuality",[{no:0,name:"POOR"},{no:1,name:"GOOD"},{no:2,name:"EXCELLENT"},{no:3,name:"LOST"}]),Qc=Bc.makeEnum("livekit.ClientConfigSetting",[{no:0,name:"UNSET"},{no:1,name:"DISABLED"},{no:2,name:"ENABLED"}]),$c=Bc.makeEnum("livekit.DisconnectReason",[{no:0,name:"UNKNOWN_REASON"},{no:1,name:"CLIENT_INITIATED"},{no:2,name:"DUPLICATE_IDENTITY"},{no:3,name:"SERVER_SHUTDOWN"},{no:4,name:"PARTICIPANT_REMOVED"},{no:5,name:"ROOM_DELETED"},{no:6,name:"STATE_MISMATCH"},{no:7,name:"JOIN_FAILURE"},{no:8,name:"MIGRATION"},{no:9,name:"SIGNAL_CLOSE"},{no:10,name:"ROOM_CLOSED"},{no:11,name:"USER_UNAVAILABLE"},{no:12,name:"USER_REJECTED"},{no:13,name:"SIP_TRUNK_FAILURE"},{no:14,name:"CONNECTION_TIMEOUT"},{no:15,name:"MEDIA_FAILURE"}]),el=Bc.makeEnum("livekit.ReconnectReason",[{no:0,name:"RR_UNKNOWN"},{no:1,name:"RR_SIGNAL_DISCONNECTED"},{no:2,name:"RR_PUBLISHER_FAILED"},{no:3,name:"RR_SUBSCRIBER_FAILED"},{no:4,name:"RR_SWITCH_CANDIDATE"}]),tl=Bc.makeEnum("livekit.SubscriptionError",[{no:0,name:"SE_UNKNOWN"},{no:1,name:"SE_CODEC_UNSUPPORTED"},{no:2,name:"SE_TRACK_NOTFOUND"}]),nl=Bc.makeEnum("livekit.AudioTrackFeature",[{no:0,name:"TF_STEREO"},{no:1,name:"TF_NO_DTX"},{no:2,name:"TF_AUTO_GAIN_CONTROL"},{no:3,name:"TF_ECHO_CANCELLATION"},{no:4,name:"TF_NOISE_SUPPRESSION"},{no:5,name:"TF_ENHANCED_NOISE_CANCELLATION"},{no:6,name:"TF_PRECONNECT_BUFFER"}]),il=Bc.makeMessageType("livekit.Room",()=>[{no:1,name:"sid",kind:"scalar",T:9},{no:2,name:"name",kind:"scalar",T:9},{no:3,name:"empty_timeout",kind:"scalar",T:13},{no:14,name:"departure_timeout",kind:"scalar",T:13},{no:4,name:"max_participants",kind:"scalar",T:13},{no:5,name:"creation_time",kind:"scalar",T:3},{no:15,name:"creation_time_ms",kind:"scalar",T:3},{no:6,name:"turn_password",kind:"scalar",T:9},{no:7,name:"enabled_codecs",kind:"message",T:rl,repeated:!0},{no:8,name:"metadata",kind:"scalar",T:9},{no:9,name:"num_participants",kind:"scalar",T:13},{no:11,name:"num_publishers",kind:"scalar",T:13},{no:10,name:"active_recording",kind:"scalar",T:8},{no:13,name:"version",kind:"message",T:Ol}]),rl=Bc.makeMessageType("livekit.Codec",()=>[{no:1,name:"mime",kind:"scalar",T:9},{no:2,name:"fmtp_line",kind:"scalar",T:9}]),sl=Bc.makeMessageType("livekit.ParticipantPermission",()=>[{no:1,name:"can_subscribe",kind:"scalar",T:8},{no:2,name:"can_publish",kind:"scalar",T:8},{no:3,name:"can_publish_data",kind:"scalar",T:8},{no:9,name:"can_publish_sources",kind:"enum",T:Bc.getEnumType(Kc),repeated:!0},{no:7,name:"hidden",kind:"scalar",T:8},{no:8,name:"recorder",kind:"scalar",T:8},{no:10,name:"can_update_metadata",kind:"scalar",T:8},{no:11,name:"agent",kind:"scalar",T:8},{no:12,name:"can_subscribe_metrics",kind:"scalar",T:8}]),al=Bc.makeMessageType("livekit.ParticipantInfo",()=>[{no:1,name:"sid",kind:"scalar",T:9},{no:2,name:"identity",kind:"scalar",T:9},{no:3,name:"state",kind:"enum",T:Bc.getEnumType(ol)},{no:4,name:"tracks",kind:"message",T:hl,repeated:!0},{no:5,name:"metadata",kind:"scalar",T:9},{no:6,name:"joined_at",kind:"scalar",T:3},{no:17,name:"joined_at_ms",kind:"scalar",T:3},{no:9,name:"name",kind:"scalar",T:9},{no:10,name:"version",kind:"scalar",T:13},{no:11,name:"permission",kind:"message",T:sl},{no:12,name:"region",kind:"scalar",T:9},{no:13,name:"is_publisher",kind:"scalar",T:8},{no:14,name:"kind",kind:"enum",T:Bc.getEnumType(cl)},{no:15,name:"attributes",kind:"map",K:9,V:{kind:"scalar",T:9}},{no:16,name:"disconnect_reason",kind:"enum",T:Bc.getEnumType($c)},{no:18,name:"kind_details",kind:"enum",T:Bc.getEnumType(ll),repeated:!0}]),ol=Bc.makeEnum("livekit.ParticipantInfo.State",[{no:0,name:"JOINING"},{no:1,name:"JOINED"},{no:2,name:"ACTIVE"},{no:3,name:"DISCONNECTED"}]),cl=Bc.makeEnum("livekit.ParticipantInfo.Kind",[{no:0,name:"STANDARD"},{no:1,name:"INGRESS"},{no:2,name:"EGRESS"},{no:3,name:"SIP"},{no:4,name:"AGENT"}]),ll=Bc.makeEnum("livekit.ParticipantInfo.KindDetail",[{no:0,name:"CLOUD_AGENT"},{no:1,name:"FORWARDED"}]),dl=Bc.makeEnum("livekit.Encryption.Type",[{no:0,name:"NONE"},{no:1,name:"GCM"},{no:2,name:"CUSTOM"}]),ul=Bc.makeMessageType("livekit.SimulcastCodecInfo",()=>[{no:1,name:"mime_type",kind:"scalar",T:9},{no:2,name:"mid",kind:"scalar",T:9},{no:3,name:"cid",kind:"scalar",T:9},{no:4,name:"layers",kind:"message",T:pl,repeated:!0}]),hl=Bc.makeMessageType("livekit.TrackInfo",()=>[{no:1,name:"sid",kind:"scalar",T:9},{no:2,name:"type",kind:"enum",T:Bc.getEnumType(Yc)},{no:3,name:"name",kind:"scalar",T:9},{no:4,name:"muted",kind:"scalar",T:8},{no:5,name:"width",kind:"scalar",T:13},{no:6,name:"height",kind:"scalar",T:13},{no:7,name:"simulcast",kind:"scalar",T:8},{no:8,name:"disable_dtx",kind:"scalar",T:8},{no:9,name:"source",kind:"enum",T:Bc.getEnumType(Kc)},{no:10,name:"layers",kind:"message",T:pl,repeated:!0},{no:11,name:"mime_type",kind:"scalar",T:9},{no:12,name:"mid",kind:"scalar",T:9},{no:13,name:"codecs",kind:"message",T:ul,repeated:!0},{no:14,name:"stereo",kind:"scalar",T:8},{no:15,name:"disable_red",kind:"scalar",T:8},{no:16,name:"encryption",kind:"enum",T:Bc.getEnumType(dl)},{no:17,name:"stream",kind:"scalar",T:9},{no:18,name:"version",kind:"message",T:Ol},{no:19,name:"audio_features",kind:"enum",T:Bc.getEnumType(nl),repeated:!0},{no:20,name:"backup_codec_policy",kind:"enum",T:Bc.getEnumType(Xc)}]),pl=Bc.makeMessageType("livekit.VideoLayer",()=>[{no:1,name:"quality",kind:"enum",T:Bc.getEnumType(Jc)},{no:2,name:"width",kind:"scalar",T:13},{no:3,name:"height",kind:"scalar",T:13},{no:4,name:"bitrate",kind:"scalar",T:13},{no:5,name:"ssrc",kind:"scalar",T:13},{no:6,name:"spatial_layer",kind:"scalar",T:5},{no:7,name:"rid",kind:"scalar",T:9}]),ml=Bc.makeMessageType("livekit.DataPacket",()=>[{no:1,name:"kind",kind:"enum",T:Bc.getEnumType(fl)},{no:4,name:"participant_identity",kind:"scalar",T:9},{no:5,name:"destination_identities",kind:"scalar",T:9,repeated:!0},{no:2,name:"user",kind:"message",T:_l,oneof:"value"},{no:3,name:"speaker",kind:"message",T:gl,oneof:"value"},{no:6,name:"sip_dtmf",kind:"message",T:yl,oneof:"value"},{no:7,name:"transcription",kind:"message",T:bl,oneof:"value"},{no:8,name:"metrics",kind:"message",T:Gc,oneof:"value"},{no:9,name:"chat_message",kind:"message",T:Tl,oneof:"value"},{no:10,name:"rpc_request",kind:"message",T:xl,oneof:"value"},{no:11,name:"rpc_ack",kind:"message",T:El,oneof:"value"},{no:12,name:"rpc_response",kind:"message",T:Cl,oneof:"value"},{no:13,name:"stream_header",kind:"message",T:Bl,oneof:"value"},{no:14,name:"stream_chunk",kind:"message",T:zl,oneof:"value"},{no:15,name:"stream_trailer",kind:"message",T:Vl,oneof:"value"},{no:16,name:"sequence",kind:"scalar",T:13},{no:17,name:"participant_sid",kind:"scalar",T:9}]),fl=Bc.makeEnum("livekit.DataPacket.Kind",[{no:0,name:"RELIABLE"},{no:1,name:"LOSSY"}]),gl=Bc.makeMessageType("livekit.ActiveSpeakerUpdate",()=>[{no:1,name:"speakers",kind:"message",T:vl,repeated:!0}]),vl=Bc.makeMessageType("livekit.SpeakerInfo",()=>[{no:1,name:"sid",kind:"scalar",T:9},{no:2,name:"level",kind:"scalar",T:2},{no:3,name:"active",kind:"scalar",T:8}]),_l=Bc.makeMessageType("livekit.UserPacket",()=>[{no:1,name:"participant_sid",kind:"scalar",T:9},{no:5,name:"participant_identity",kind:"scalar",T:9},{no:2,name:"payload",kind:"scalar",T:12},{no:3,name:"destination_sids",kind:"scalar",T:9,repeated:!0},{no:6,name:"destination_identities",kind:"scalar",T:9,repeated:!0},{no:4,name:"topic",kind:"scalar",T:9,opt:!0},{no:8,name:"id",kind:"scalar",T:9,opt:!0},{no:9,name:"start_time",kind:"scalar",T:4,opt:!0},{no:10,name:"end_time",kind:"scalar",T:4,opt:!0},{no:11,name:"nonce",kind:"scalar",T:12}]),yl=Bc.makeMessageType("livekit.SipDTMF",()=>[{no:3,name:"code",kind:"scalar",T:13},{no:4,name:"digit",kind:"scalar",T:9}]),bl=Bc.makeMessageType("livekit.Transcription",()=>[{no:2,name:"transcribed_participant_identity",kind:"scalar",T:9},{no:3,name:"track_id",kind:"scalar",T:9},{no:4,name:"segments",kind:"message",T:Sl,repeated:!0}]),Sl=Bc.makeMessageType("livekit.TranscriptionSegment",()=>[{no:1,name:"id",kind:"scalar",T:9},{no:2,name:"text",kind:"scalar",T:9},{no:3,name:"start_time",kind:"scalar",T:4},{no:4,name:"end_time",kind:"scalar",T:4},{no:5,name:"final",kind:"scalar",T:8},{no:6,name:"language",kind:"scalar",T:9}]),Tl=Bc.makeMessageType("livekit.ChatMessage",()=>[{no:1,name:"id",kind:"scalar",T:9},{no:2,name:"timestamp",kind:"scalar",T:3},{no:3,name:"edit_timestamp",kind:"scalar",T:3,opt:!0},{no:4,name:"message",kind:"scalar",T:9},{no:5,name:"deleted",kind:"scalar",T:8},{no:6,name:"generated",kind:"scalar",T:8}]),xl=Bc.makeMessageType("livekit.RpcRequest",()=>[{no:1,name:"id",kind:"scalar",T:9},{no:2,name:"method",kind:"scalar",T:9},{no:3,name:"payload",kind:"scalar",T:9},{no:4,name:"response_timeout_ms",kind:"scalar",T:13},{no:5,name:"version",kind:"scalar",T:13}]),El=Bc.makeMessageType("livekit.RpcAck",()=>[{no:1,name:"request_id",kind:"scalar",T:9}]),Cl=Bc.makeMessageType("livekit.RpcResponse",()=>[{no:1,name:"request_id",kind:"scalar",T:9},{no:2,name:"payload",kind:"scalar",T:9,oneof:"value"},{no:3,name:"error",kind:"message",T:Ml,oneof:"value"}]),Ml=Bc.makeMessageType("livekit.RpcError",()=>[{no:1,name:"code",kind:"scalar",T:13},{no:2,name:"message",kind:"scalar",T:9},{no:3,name:"data",kind:"scalar",T:9}]),wl=Bc.makeMessageType("livekit.ParticipantTracks",()=>[{no:1,name:"participant_sid",kind:"scalar",T:9},{no:2,name:"track_sids",kind:"scalar",T:9,repeated:!0}]),Rl=Bc.makeMessageType("livekit.ServerInfo",()=>[{no:1,name:"edition",kind:"enum",T:Bc.getEnumType(kl)},{no:2,name:"version",kind:"scalar",T:9},{no:3,name:"protocol",kind:"scalar",T:5},{no:4,name:"region",kind:"scalar",T:9},{no:5,name:"node_id",kind:"scalar",T:9},{no:6,name:"debug_info",kind:"scalar",T:9},{no:7,name:"agent_protocol",kind:"scalar",T:5}]),kl=Bc.makeEnum("livekit.ServerInfo.Edition",[{no:0,name:"Standard"},{no:1,name:"Cloud"}]),Pl=Bc.makeMessageType("livekit.ClientInfo",()=>[{no:1,name:"sdk",kind:"enum",T:Bc.getEnumType(Al)},{no:2,name:"version",kind:"scalar",T:9},{no:3,name:"protocol",kind:"scalar",T:5},{no:4,name:"os",kind:"scalar",T:9},{no:5,name:"os_version",kind:"scalar",T:9},{no:6,name:"device_model",kind:"scalar",T:9},{no:7,name:"browser",kind:"scalar",T:9},{no:8,name:"browser_version",kind:"scalar",T:9},{no:9,name:"address",kind:"scalar",T:9},{no:10,name:"network",kind:"scalar",T:9},{no:11,name:"other_sdks",kind:"scalar",T:9}]),Al=Bc.makeEnum("livekit.ClientInfo.SDK",[{no:0,name:"UNKNOWN"},{no:1,name:"JS"},{no:2,name:"SWIFT"},{no:3,name:"ANDROID"},{no:4,name:"FLUTTER"},{no:5,name:"GO"},{no:6,name:"UNITY"},{no:7,name:"REACT_NATIVE"},{no:8,name:"RUST"},{no:9,name:"PYTHON"},{no:10,name:"CPP"},{no:11,name:"UNITY_WEB"},{no:12,name:"NODE"},{no:13,name:"UNREAL"},{no:14,name:"ESP32"}]),Il=Bc.makeMessageType("livekit.ClientConfiguration",()=>[{no:1,name:"video",kind:"message",T:Dl},{no:2,name:"screen",kind:"message",T:Dl},{no:3,name:"resume_connection",kind:"enum",T:Bc.getEnumType(Qc)},{no:4,name:"disabled_codecs",kind:"message",T:Ll},{no:5,name:"force_relay",kind:"enum",T:Bc.getEnumType(Qc)}]),Dl=Bc.makeMessageType("livekit.VideoConfiguration",()=>[{no:1,name:"hardware_encoder",kind:"enum",T:Bc.getEnumType(Qc)}]),Ll=Bc.makeMessageType("livekit.DisabledCodecs",()=>[{no:1,name:"codecs",kind:"message",T:rl,repeated:!0},{no:2,name:"publish",kind:"message",T:rl,repeated:!0}]),Ol=Bc.makeMessageType("livekit.TimedVersion",()=>[{no:1,name:"unix_micro",kind:"scalar",T:3},{no:2,name:"ticks",kind:"scalar",T:5}]),Ul=Bc.makeEnum("livekit.DataStream.OperationType",[{no:0,name:"CREATE"},{no:1,name:"UPDATE"},{no:2,name:"DELETE"},{no:3,name:"REACTION"}]),Nl=Bc.makeMessageType("livekit.DataStream.TextHeader",()=>[{no:1,name:"operation_type",kind:"enum",T:Bc.getEnumType(Ul)},{no:2,name:"version",kind:"scalar",T:5},{no:3,name:"reply_to_stream_id",kind:"scalar",T

vendor: 13,943 bytes, line 1

1:9},{no:4,name:"attached_stream_ids",kind:"scalar",T:9,repeated:!0},{no:5,name:"generated",kind:"scalar",T:8}],{localName:"DataStream_TextHeader"}),Fl=Bc.makeMessageType("livekit.DataStream.ByteHeader",()=>[{no:1,name:"name",kind:"scalar",T:9}],{localName:"DataStream_ByteHeader"}),Bl=Bc.makeMessageType("livekit.DataStream.Header",()=>[{no:1,name:"stream_id",kind:"scalar",T:9},{no:2,name:"timestamp",kind:"scalar",T:3},{no:3,name:"topic",kind:"scalar",T:9},{no:4,name:"mime_type",kind:"scalar",T:9},{no:5,name:"total_length",kind:"scalar",T:4,opt:!0},{no:7,name:"encryption_type",kind:"enum",T:Bc.getEnumType(dl)},{no:8,name:"attributes",kind:"map",K:9,V:{kind:"scalar",T:9}},{no:9,name:"text_header",kind:"message",T:Nl,oneof:"content_header"},{no:10,name:"byte_header",kind:"message",T:Fl,oneof:"content_header"}],{localName:"DataStream_Header"}),zl=Bc.makeMessageType("livekit.DataStream.Chunk",()=>[{no:1,name:"stream_id",kind:"scalar",T:9},{no:2,name:"chunk_index",kind:"scalar",T:4},{no:3,name:"content",kind:"scalar",T:12},{no:4,name:"version",kind:"scalar",T:5},{no:5,name:"iv",kind:"scalar",T:12,opt:!0}],{localName:"DataStream_Chunk"}),Vl=Bc.makeMessageType("livekit.DataStream.Trailer",()=>[{no:1,name:"stream_id",kind:"scalar",T:9},{no:2,name:"reason",kind:"scalar",T:9},{no:3,name:"attributes",kind:"map",K:9,V:{kind:"scalar",T:9}}],{localName:"DataStream_Trailer"}),Hl=Bc.makeEnum("livekit.SignalTarget",[{no:0,name:"PUBLISHER"},{no:1,name:"SUBSCRIBER"}]),Gl=Bc.makeEnum("livekit.StreamState",[{no:0,name:"ACTIVE"},{no:1,name:"PAUSED"}]),jl=Bc.makeEnum("livekit.CandidateProtocol",[{no:0,name:"UDP"},{no:1,name:"TCP"},{no:2,name:"TLS"}]),Wl=Bc.makeMessageType("livekit.SignalRequest",()=>[{no:1,name:"offer",kind:"message",T:td,oneof:"message"},{no:2,name:"answer",kind:"message",T:td,oneof:"message"},{no:3,name:"trickle",kind:"message",T:Kl,oneof:"message"},{no:4,name:"add_track",kind:"message",T:Yl,oneof:"message"},{no:5,name:"mute",kind:"message",T:Jl,oneof:"message"},{no:6,name:"subscription",kind:"message",T:id,oneof:"message"},{no:7,name:"track_setting",kind:"message",T:rd,oneof:"message"},{no:8,name:"leave",kind:"message",T:od,oneof:"message"},{no:10,name:"update_layers",kind:"message",T:ld,oneof:"message"},{no:11,name:"subscription_permission",kind:"message",T:Td,oneof:"message"},{no:12,name:"sync_state",kind:"message",T:Cd,oneof:"message"},{no:13,name:"simulate",kind:"message",T:Rd,oneof:"message"},{no:14,name:"ping",kind:"scalar",T:3,oneof:"message"},{no:15,name:"update_metadata",kind:"message",T:dd,oneof:"message"},{no:16,name:"ping_req",kind:"message",T:kd,oneof:"message"},{no:17,name:"update_audio_track",kind:"message",T:sd,oneof:"message"},{no:18,name:"update_video_track",kind:"message",T:ad,oneof:"message"}]),ql=Bc.makeMessageType("livekit.SignalResponse",()=>[{no:1,name:"join",kind:"message",T:Zl,oneof:"message"},{no:2,name:"answer",kind:"message",T:td,oneof:"message"},{no:3,name:"offer",kind:"message",T:td,oneof:"message"},{no:4,name:"trickle",kind:"message",T:Kl,oneof:"message"},{no:5,name:"update",kind:"message",T:nd,oneof:"message"},{no:6,name:"track_published",kind:"message",T:$l,oneof:"message"},{no:8,name:"leave",kind:"message",T:od,oneof:"message"},{no:9,name:"mute",kind:"message",T:Jl,oneof:"message"},{no:10,name:"speakers_changed",kind:"message",T:hd,oneof:"message"},{no:11,name:"room_update",kind:"message",T:pd,oneof:"message"},{no:12,name:"connection_quality",kind:"message",T:fd,oneof:"message"},{no:13,name:"stream_state_update",kind:"message",T:vd,oneof:"message"},{no:14,name:"subscribed_quality_update",kind:"message",T:bd,oneof:"message"},{no:15,name:"subscription_permission_update",kind:"message",T:xd,oneof:"message"},{no:16,name:"refresh_token",kind:"scalar",T:9,oneof:"message"},{no:17,name:"track_unpublished",kind:"message",T:ed,oneof:"message"},{no:18,name:"pong",kind:"scalar",T:3,oneof:"message"},{no:19,name:"reconnect",kind:"message",T:Ql,oneof:"message"},{no:20,name:"pong_resp",kind:"message",T:Pd,oneof:"message"},{no:21,name:"subscription_response",kind:"message",T:Dd,oneof:"message"},{no:22,name:"request_response",kind:"message",T:Ld,oneof:"message"},{no:23,name:"track_subscribed",kind:"message",T:Ud,oneof:"message"},{no:24,name:"room_moved",kind:"message",T:Ed,oneof:"message"}]),Xl=Bc.makeMessageType("livekit.SimulcastCodec",()=>[{no:1,name:"codec",kind:"scalar",T:9},{no:2,name:"cid",kind:"scalar",T:9}]),Yl=Bc.makeMessageType("livekit.AddTrackRequest",()=>[{no:1,name:"cid",kind:"scalar",T:9},{no:2,name:"name",kind:"scalar",T:9},{no:3,name:"type",kind:"enum",T:Bc.getEnumType(Yc)},{no:4,name:"width",kind:"scalar",T:13},{no:5,name:"height",kind:"scalar",T:13},{no:6,name:"muted",kind:"scalar",T:8},{no:7,name:"disable_dtx",kind:"scalar",T:8},{no:8,name:"source",kind:"enum",T:Bc.getEnumType(Kc)},{no:9,name:"layers",kind:"message",T:pl,repeated:!0},{no:10,name:"simulcast_codecs",kind:"message",T:Xl,repeated:!0},{no:11,name:"sid",kind:"scalar",T:9},{no:12,name:"stereo",kind:"scalar",T:8},{no:13,name:"disable_red",kind:"scalar",T:8},{no:14,name:"encryption",kind:"enum",T:Bc.getEnumType(dl)},{no:15,name:"stream",kind:"scalar",T:9},{no:16,name:"backup_codec_policy",kind:"enum",T:Bc.getEnumType(Xc)},{no:17,name:"audio_features",kind:"enum",T:Bc.getEnumType(nl),repeated:!0}]),Kl=Bc.makeMessageType("livekit.TrickleRequest",()=>[{no:1,name:"candidateInit",kind:"scalar",T:9},{no:2,name:"target",kind:"enum",T:Bc.getEnumType(Hl)},{no:3,name:"final",kind:"scalar",T:8}]),Jl=Bc.makeMessageType("livekit.MuteTrackRequest",()=>[{no:1,name:"sid",kind:"scalar",T:9},{no:2,name:"muted",kind:"scalar",T:8}]),Zl=Bc.makeMessageType("livekit.JoinResponse",()=>[{no:1,name:"room",kind:"message",T:il},{no:2,name:"participant",kind:"message",T:al},{no:3,name:"other_participants",kind:"message",T:al,repeated:!0},{no:4,name:"server_version",kind:"scalar",T:9},{no:5,name:"ice_servers",kind:"message",T:ud,repeated:!0},{no:6,name:"subscriber_primary",kind:"scalar",T:8},{no:7,name:"alternative_url",kind:"scalar",T:9},{no:8,name:"client_configuration",kind:"message",T:Il},{no:9,name:"server_region",kind:"scalar",T:9},{no:10,name:"ping_timeout",kind:"scalar",T:5},{no:11,name:"ping_interval",kind:"scalar",T:5},{no:12,name:"server_info",kind:"message",T:Rl},{no:13,name:"sif_trailer",kind:"scalar",T:12},{no:14,name:"enabled_publish_codecs",kind:"message",T:rl,repeated:!0},{no:15,name:"fast_publish",kind:"scalar",T:8}]),Ql=Bc.makeMessageType("livekit.ReconnectResponse",()=>[{no:1,name:"ice_servers",kind:"message",T:ud,repeated:!0},{no:2,name:"client_configuration",kind:"message",T:Il},{no:3,name:"server_info",kind:"message",T:Rl},{no:4,name:"last_message_seq",kind:"scalar",T:13}]),$l=Bc.makeMessageType("livekit.TrackPublishedResponse",()=>[{no:1,name:"cid",kind:"scalar",T:9},{no:2,name:"track",kind:"message",T:hl}]),ed=Bc.makeMessageType("livekit.TrackUnpublishedResponse",()=>[{no:1,name:"track_sid",kind:"scalar",T:9}]),td=Bc.makeMessageType("livekit.SessionDescription",()=>[{no:1,name:"type",kind:"scalar",T:9},{no:2,name:"sdp",kind:"scalar",T:9},{no:3,name:"id",kind:"scalar",T:13}]),nd=Bc.makeMessageType("livekit.ParticipantUpdate",()=>[{no:1,name:"participants",kind:"message",T:al,repeated:!0}]),id=Bc.makeMessageType("livekit.UpdateSubscription",()=>[{no:1,name:"track_sids",kind:"scalar",T:9,repeated:!0},{no:2,name:"subscribe",kind:"scalar",T:8},{no:3,name:"participant_tracks",kind:"message",T:wl,repeated:!0}]),rd=Bc.makeMessageType("livekit.UpdateTrackSettings",()=>[{no:1,name:"track_sids",kind:"scalar",T:9,repeated:!0},{no:3,name:"disabled",kind:"scalar",T:8},{no:4,name:"quality",kind:"enum",T:Bc.getEnumType(Jc)},{no:5,name:"width",kind:"scalar",T:13},{no:6,name:"height",kind:"scalar",T:13},{no:7,name:"fps",kind:"scalar",T:13},{no:8,name:"priority",kind:"scalar",T:13}]),sd=Bc.makeMessageType("livekit.UpdateLocalAudioTrack",()=>[{no:1,name:"track_sid",kind:"scalar",T:9},{no:2,name:"features",kind:"enum",T:Bc.getEnumType(nl),repeated:!0}]),ad=Bc.makeMessageType("livekit.UpdateLocalVideoTrack",()=>[{no:1,name:"track_sid",kind:"scalar",T:9},{no:2,name:"width",kind:"scalar",T:13},{no:3,name:"height",kind:"scalar",T:13}]),od=Bc.makeMessageType("livekit.LeaveRequest",()=>[{no:1,name:"can_reconnect",kind:"scalar",T:8},{no:2,name:"reason",kind:"enum",T:Bc.getEnumType($c)},{no:3,name:"action",kind:"enum",T:Bc.getEnumType(cd)},{no:4,name:"regions",kind:"message",T:Ad}]),cd=Bc.makeEnum("livekit.LeaveRequest.Action",[{no:0,name:"DISCONNECT"},{no:1,name:"RESUME"},{no:2,name:"RECONNECT"}]),ld=Bc.makeMessageType("livekit.UpdateVideoLayers",()=>[{no:1,name:"track_sid",kind:"scalar",T:9},{no:2,name:"layers",kind:"message",T:pl,repeated:!0}]),dd=Bc.makeMessageType("livekit.UpdateParticipantMetadata",()=>[{no:1,name:"metadata",kind:"scalar",T:9},{no:2,name:"name",kind:"scalar",T:9},{no:3,name:"attributes",kind:"map",K:9,V:{kind:"scalar",T:9}},{no:4,name:"request_id",kind:"scalar",T:13}]),ud=Bc.makeMessageType("livekit.ICEServer",()=>[{no:1,name:"urls",kind:"scalar",T:9,repeated:!0},{no:2,name:"username",kind:"scalar",T:9},{no:3,name:"credential",kind:"scalar",T:9}]),hd=Bc.makeMessageType("livekit.SpeakersChanged",()=>[{no:1,name:"speakers",kind:"message",T:vl,repeated:!0}]),pd=Bc.makeMessageType("livekit.RoomUpdate",()=>[{no:1,name:"room",kind:"message",T:il}]),md=Bc.makeMessageType("livekit.ConnectionQualityInfo",()=>[{no:1,name:"participant_sid",kind:"scalar",T:9},{no:2,name:"quality",kind:"enum",T:Bc.getEnumType(Zc)},{no:3,name:"score",kind:"scalar",T:2}]),fd=Bc.makeMessageType("livekit.ConnectionQualityUpdate",()=>[{no:1,name:"updates",kind:"message",T:md,repeated:!0}]),gd=Bc.makeMessageType("livekit.StreamStateInfo",()=>[{no:1,name:"participant_sid",kind:"scalar",T:9},{no:2,name:"track_sid",kind:"scalar",T:9},{no:3,name:"state",kind:"enum",T:Bc.getEnumType(Gl)}]),vd=Bc.makeMessageType("livekit.StreamStateUpdate",()=>[{no:1,name:"stream_states",kind:"message",T:gd,repeated:!0}]),_d=Bc.makeMessageType("livekit.SubscribedQuality",()=>[{no:1,name:"quality",kind:"enum",T:Bc.getEnumType(Jc)},{no:2,name:"enabled",kind:"scalar",T:8}]),yd=Bc.makeMessageType("livekit.SubscribedCodec",()=>[{no:1,name:"codec",kind:"scalar",T:9},{no:2,name:"qualities",kind:"message",T:_d,repeated:!0}]),bd=Bc.makeMessageType("livekit.SubscribedQualityUpdate",()=>[{no:1,name:"track_sid",kind:"scalar",T:9},{no:2,name:"subscribed_qualities",kind:"message",T:_d,repeated:!0},{no:3,name:"subscribed_codecs",kind:"message",T:yd,repeated:!0}]),Sd=Bc.makeMessageType("livekit.TrackPermission",()=>[{no:1,name:"participant_sid",kind:"scalar",T:9},{no:2,name:"all_tracks",kind:"scalar",T:8},{no:3,name:"track_sids",kind:"scalar",T:9,repeated:!0},{no:4,name:"participant_identity",kind:"scalar",T:9}]),Td=Bc.makeMessageType("livekit.SubscriptionPermission",()=>[{no:1,name:"all_participants",kind:"scalar",T:8},{no:2,name:"track_permissions",kind:"message",T:Sd,repeated:!0}]),xd=Bc.makeMessageType("livekit.SubscriptionPermissionUpdate",()=>[{no:1,name:"participant_sid",kind:"scalar",T:9},{no:2,name:"track_sid",kind:"scalar",T:9},{no:3,name:"allowed",kind:"scalar",T:8}]),Ed=Bc.makeMessageType("livekit.RoomMovedResponse",()=>[{no:1,name:"room",kind:"message",T:il},{no:2,name:"token",kind:"scalar",T:9},{no:3,name:"participant",kind:"message",T:al},{no:4,name:"other_participants",kind:"message",T:al,repeated:!0}]),Cd=Bc.makeMessageType("livekit.SyncState",()=>[{no:1,name:"answer",kind:"message",T:td},{no:2,name:"subscription",kind:"message",T:id},{no:3,name:"publish_tracks",kind:"message",T:$l,repeated:!0},{no:4,name:"data_channels",kind:"message",T:wd,repeated:!0},{no:5,name:"offer",kind:"message",T:td},{no:6,name:"track_sids_disabled",kind:"scalar",T:9,repeated:!0},{no:7,name:"datachannel_receive_states",kind:"message",T:Md,repeated:!0}]),Md=Bc.makeMessageType("livekit.DataChannelReceiveState",()=>[{no:1,name:"publisher_sid",kind:"scalar",T:9},{no:2,name:"last_seq",kind:"scalar",T:13}]),wd=Bc.makeMessageType("livekit.DataChannelInfo",()=>[{no:1,name:"label",kind:"scalar",T:9},{no:2,name:"id",kind:"scalar",T:13},{no:3,name:"target",kind:"enum",T:Bc.getEnumType(Hl)}]),Rd=Bc.makeMessageType("livekit.SimulateScenario",()=>[{no:1,name:"speaker_update",kind:"scalar",T:5,oneof:"scenario"},{no:2,name:"node_failure",kind:"scalar",T:8,oneof:"scenario"},{no:3,name:"migration",kind:"scalar",T:8,oneof:"scenario"},{no:4,name:"server_leave",kind:"scalar",T:8,oneof:"scenario"},{no:5,name:"switch_candidate_protocol",kind:"enum",T:Bc.getEnumType(jl),oneof:"scenario"},{no:6,name:"subscriber_bandwidth",kind:"scalar",T:3,oneof:"scenario"},{no:7,name:"disconnect_signal_on_resume",kind:"scalar",T:8,oneof:"scenario"},{no:8,name:"disconnect_signal_on_resume_no_messages",kind:"scalar",T:8,oneof:"scenario"},{no:9,name:"leave_request_full_reconnect",kind:"scalar",T:8,oneof:"scenario"}]),kd=Bc.makeMessageType("livekit.Ping",()=>[{no:1,name:"timestamp",kind:"scalar",T:3},{no:2,name:"rtt",kind:"scalar",T:3}]),Pd=Bc.makeMessageType("livekit.Pong",()=>[{no:1,name:"last_ping_timestamp",kind:"scalar",T:3},{no:2,name:"timestamp",kind:"scalar",T:3}]),Ad=Bc.makeMessageType("livekit.RegionSettings",()=>[{no:1,name:"regions",kind:"message",T:Id,repeated:!0}]),Id=Bc.makeMessageType("livekit.RegionInfo",()=>[{no:1,name:"region",kind:"scalar",T:9},{no:2,name:"url",kind:"scalar",T:9},{no:3,name:"distance",kind:"scalar",T:3}]),Dd=Bc.makeMessageType("livekit.SubscriptionResponse",()=>[{no:1,name:"track_sid",kind:"scalar",T:9},{no:2,name:"err",kind:"enum",T:Bc.getEnumType(tl)}]),Ld=Bc.makeMessageType("livekit.RequestResponse",()=>[{no:1,name:"request_id",kind:"scalar",T:13},{no:2,name:"reason",kind:"enum",T:Bc.getEnumType(Od)},{no:3,name:"message",kind:"scalar",T:9}]),Od=Bc.makeEnum("livekit.RequestResponse.Reason",[{no:0,name:"OK"},{no:1,name:"NOT_FOUND"},{no:2,name:"NOT_ALLOWED"},{no:3,name:"LIMIT_EXCEEDED"}]),Ud=Bc.makeMessageType("livekit.TrackSubscribed",()=>[{no:1,name:"track_sid",kind:"scalar",T:9}]);

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vendor: 22,676 bytes, line 1

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i=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(t){if(this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},t.getTracks().forEach(e=>{if(this.getSenders().find(t=>t.track===e))throw new DOMException("Track already exists.","InvalidAccessError")}),!this._reverseStreams[t.id]){const n=new e.MediaStream(t.getTracks());this._streams[t.id]=n,this._reverseStreams[n.id]=t,t=n}i.apply(this,[t])};const r=e.RTCPeerConnection.prototype.removeStream;function s(e,t){let n=t.sdp;return Object.keys(e._reverseStreams||[]).forEach(t=>{const i=e._reverseStreams[t],r=e._streams[i.id];n=n.replace(new RegExp(r.id,"g"),i.id)}),new RTCSessionDescription({type:t.type,sdp:n})}e.RTCPeerConnection.prototype.removeStream=function(e){this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},r.apply(this,[this._streams[e.id]||e]),delete this._reverseStreams[this._streams[e.id]?this._streams[e.id].id:e.id],delete 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n=e.RTCPeerConnection.prototype[t],i={[t](){const e=arguments;return arguments.length&&"function"==typeof arguments[0]?n.apply(this,[t=>{const n=s(this,t);e[0].apply(null,[n])},t=>{e[1]&&e[1].apply(null,t)},arguments[2]]):n.apply(this,arguments).then(e=>s(this,e))}};e.RTCPeerConnection.prototype[t]=i[t]});const a=e.RTCPeerConnection.prototype.setLocalDescription;e.RTCPeerConnection.prototype.setLocalDescription=function(){return arguments.length&&arguments[0].type?(arguments[0]=function(e,t){let n=t.sdp;return Object.keys(e._reverseStreams||[]).forEach(t=>{const i=e._reverseStreams[t],r=e._streams[i.id];n=n.replace(new RegExp(i.id,"g"),r.id)}),new RTCSessionDescription({type:t.type,sdp:n})}(this,arguments[0]),a.apply(this,arguments)):a.apply(this,arguments)};const o=Object.getOwnPropertyDescriptor(e.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(e.RTCPeerConnection.prototype,"localDescription",{get(){const e=o.get.apply(this);return""===e.type?e:s(this,e)}}),e.RTCPeerConnection.prototype.removeTrack=function(e){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!e._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(e._pc!==this)throw new DOMException("Sender was not created by this connection.","InvalidAccessError");let t;this._streams=this._streams||{},Object.keys(this._streams).forEach(n=>{this._streams[n].getTracks().find(t=>e.track===t)&&(t=this._streams[n])}),t&&(1===t.getTracks().length?this.removeStream(this._reverseStreams[t.id]):t.removeTrack(e.track),this.dispatchEvent(new Event("negotiationneeded")))}}function Tu(e,t){!e.RTCPeerConnection&&e.webkitRTCPeerConnection&&(e.RTCPeerConnection=e.webkitRTCPeerConnection),e.RTCPeerConnection&&t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach(function(t){const n=e.RTCPeerConnection.prototype[t],i={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),n.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=i[t]})}function xu(e,t){su(e,"negotiationneeded",e=>{const n=e.target;if(!(t.version<72||n.getConfiguration&&"plan-b"===n.getConfiguration().sdpSemantics)||"stable"===n.signalingState)return e})}var Eu=Object.freeze({__proto__:null,fixNegotiationNeeded:xu,shimAddTrackRemoveTrack:Su,shimAddTrackRemoveTrackWithNative:bu,shimGetSendersWithDtmf:_u,shimGetUserMedia:fu,shimMediaStream:gu,shimOnTrack:vu,shimPeerConnection:Tu,shimSenderReceiverGetStats:yu});function Cu(e,t){const n=e&&e.navigator,i=e&&e.MediaStreamTrack;if(n.getUserMedia=function(e,t,i){n.mediaDevices.getUserMedia(e).then(t,i)},!(t.version>55&&"autoGainControl"in n.mediaDevices.getSupportedConstraints())){const e=function(e,t,n){t in e&&!(n in e)&&(e[n]=e[t],delete e[t])},t=n.mediaDevices.getUserMedia.bind(n.mediaDevices);if(n.mediaDevices.getUserMedia=function(n){return"object"==typeof n&&"object"==typeof n.audio&&(n=JSON.parse(JSON.stringify(n)),e(n.audio,"autoGainControl","mozAutoGainControl"),e(n.audio,"noiseSuppression","mozNoiseSuppression")),t(n)},i&&i.prototype.getSettings){const t=i.prototype.getSettings;i.prototype.getSettings=function(){const n=t.apply(this,arguments);return e(n,"mozAutoGainControl","autoGainControl"),e(n,"mozNoiseSuppression","noiseSuppression"),n}}if(i&&i.prototype.applyConstraints){const t=i.prototype.applyConstraints;i.prototype.applyConstraints=function(n){return"audio"===this.kind&&"object"==typeof n&&(n=JSON.parse(JSON.stringify(n)),e(n,"autoGainControl","mozAutoGainControl"),e(n,"noiseSuppression","mozNoiseSuppression")),t.apply(this,[n])}}}}function Mu(e){"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get(){return{receiver:this.receiver}}})}function wu(e,t){if("object"!=typeof e||!e.RTCPeerConnection&&!e.mozRTCPeerConnection)return;!e.RTCPeerConnection&&e.mozRTCPeerConnection&&(e.RTCPeerConnection=e.mozRTCPeerConnection),t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach(function(t){const n=e.RTCPeerConnection.prototype[t],i={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),n.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=i[t]});const n={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"},i=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,r,s]=arguments;return i.apply(this,[e||null]).then(e=>{if(t.version<53&&!r)try{e.forEach(e=>{e.type=n[e.type]||e.type})}catch(po){if("TypeError"!==po.name)throw po;e.forEach((t,i)=>{e.set(i,Object.assign({},t,{type:n[t.type]||t.type}))})}return e}).then(r,s)}}function Ru(e){if("object"!=typeof e||!e.RTCPeerConnection||!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpSender.prototype)return;const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach(e=>e._pc=this),e});const n=e.RTCPeerConnection.prototype.addTrack;n&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=n.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){return this.track?this._pc.getStats(this.track):Promise.resolve(new Map)}}function ku(e){if("object"!=typeof e||!e.RTCPeerConnection||!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpReceiver.prototype)return;const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach(e=>e._pc=this),e}),su(e,"track",e=>(e.receiver._pc=e.srcElement,e)),e.RTCRtpReceiver.prototype.getStats=function(){return this._pc.getStats(this.track)}}function Pu(e){e.RTCPeerConnection&&!("removeStream"in e.RTCPeerConnection.prototype)&&(e.RTCPeerConnection.prototype.removeStream=function(e){this.getSenders().forEach(t=>{t.track&&e.getTracks().includes(t.track)&&this.removeTrack(t)})})}function Au(e){e.DataChannel&&!e.RTCDataChannel&&(e.RTCDataChannel=e.DataChannel)}function Iu(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.addTransceiver;t&&(e.RTCPeerConnection.prototype.addTransceiver=function(){this.setParametersPromises=[];let e=arguments[1]&&arguments[1].sendEncodings;void 0===e&&(e=[]),e=[...e];const n=e.length>0;n&&e.forEach(e=>{if("rid"in e&&!/^[a-z0-9]{0,16}$/i.test(e.rid))throw new TypeError("Invalid RID value provided.");if("scaleResolutionDownBy"in e&&!(parseFloat(e.scaleResolutionDownBy)>=1))throw new RangeError("scale_resolution_down_by must be >= 1.0");if("maxFramerate"in e&&!(parseFloat(e.maxFramerate)>=0))throw new RangeError("max_framerate must be >= 0.0")});const i=t.apply(this,arguments);if(n){const{sender:t}=i,n=t.getParameters();(!("encodings"in n)||1===n.encodings.length&&0===Object.keys(n.encodings[0]).length)&&(n.encodings=e,t.sendEncodings=e,this.setParametersPromises.push(t.setParameters(n).then(()=>{delete t.sendEncodings}).catch(()=>{delete t.sendEncodings})))}return i})}function Du(e){if("object"!=typeof e||!e.RTCRtpSender)return;const t=e.RTCRtpSender.prototype.getParameters;t&&(e.RTCRtpSender.prototype.getParameters=function(){const e=t.apply(this,arguments);return"encodings"in e||(e.encodings=[].concat(this.sendEncodings||[{}])),e})}function Lu(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then(()=>t.apply(this,arguments)).finally(()=>{this.setParametersPromises=[]}):t.apply(this,arguments)}}function Ou(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createAnswer;e.RTCPeerConnection.prototype.createAnswer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then(()=>t.apply(this,arguments)).finally(()=>{this.setParametersPromises=[]}):t.apply(this,arguments)}}var Uu=Object.freeze({__proto__:null,shimAddTransceiver:Iu,shimCreateAnswer:Ou,shimCreateOffer:Lu,shimGetDisplayMedia:function(e,t){e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices||e.navigator.mediaDevices&&(e.navigator.mediaDevices.getDisplayMedia=function(n){if(!n||!n.video){const e=new DOMException("getDisplayMedia without video constraints is undefined");return e.name="NotFoundError",e.code=8,Promise.reject(e)}return!0===n.video?n.video={mediaSource:t}:n.video.mediaSource=t,e.navigator.mediaDevices.getUserMedia(n)})},shimGetParameters:Du,shimGetUserMedia:Cu,shimOnTrack:Mu,shimPeerConnection:wu,shimRTCDataChannel:Au,shimReceiverGetStats:ku,shimRemoveStream:Pu,shimSenderGetStats:Ru});function Nu(e){if("object"==typeof e&&e.RTCPeerConnection){if("getL

1ocalStreams"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._localStreams||(this._localStreams=[]),this._localStreams}),!("addStream"in e.RTCPeerConnection.prototype)){const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addStream=function(e){this._localStreams||(this._localStreams=[]),this._localStreams.includes(e)||this._localStreams.push(e),e.getAudioTracks().forEach(n=>t.call(this,n,e)),e.getVideoTracks().forEach(n=>t.call(this,n,e))},e.RTCPeerConnection.prototype.addTrack=function(e){for(var n=arguments.length,i=new Array(n>1?n-1:0),r=1;r<n;r++)i[r-1]=arguments[r];return i&&i.forEach(e=>{this._localStreams?this._localStreams.includes(e)||this._localStreams.push(e):this._localStreams=[e]}),t.apply(this,arguments)}}"removeStream"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.removeStream=function(e){this._localStreams||(this._localStreams=[]);const t=this._localStreams.indexOf(e);if(-1===t)return;this._localStreams.splice(t,1);const n=e.getTracks();this.getSenders().forEach(e=>{n.includes(e.track)&&this.removeTrack(e)})})}}function Fu(e){if("object"==typeof e&&e.RTCPeerConnection&&("getRemoteStreams"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getRemoteStreams=function(){return this._remoteStreams?this._remoteStreams:[]}),!("onaddstream"in e.RTCPeerConnection.prototype))){Object.defineProperty(e.RTCPeerConnection.prototype,"onaddstream",{get(){return this._onaddstream},set(e){this._onaddstream&&(this.removeEventListener("addstream",this._onaddstream),this.removeEventListener("track",this._onaddstreampoly)),this.addEventListener("addstream",this._onaddstream=e),this.addEventListener("track",this._onaddstreampoly=e=>{e.streams.forEach(e=>{if(this._remoteStreams||(this._remoteStreams=[]),this._remoteStreams.includes(e))return;this._remoteStreams.push(e);const t=new Event("addstream");t.stream=e,this.dispatchEvent(t)})})}});const t=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(){const e=this;return this._onaddstreampoly||this.addEventListener("track",this._onaddstreampoly=function(t){t.streams.forEach(t=>{if(e._remoteStreams||(e._remoteStreams=[]),e._remoteStreams.indexOf(t)>=0)return;e._remoteStreams.push(t);const n=new Event("addstream");n.stream=t,e.dispatchEvent(n)})}),t.apply(e,arguments)}}}function Bu(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype,n=t.createOffer,i=t.createAnswer,r=t.setLocalDescription,s=t.setRemoteDescription,a=t.addIceCandidate;t.createOffer=function(e,t){const i=arguments.length>=2?arguments[2]:arguments[0],r=n.apply(this,[i]);return t?(r.then(e,t),Promise.resolve()):r},t.createAnswer=function(e,t){const n=arguments.length>=2?arguments[2]:arguments[0],r=i.apply(this,[n]);return t?(r.then(e,t),Promise.resolve()):r};let o=function(e,t,n){const i=r.apply(this,[e]);return n?(i.then(t,n),Promise.resolve()):i};t.setLocalDescription=o,o=function(e,t,n){const i=s.apply(this,[e]);return n?(i.then(t,n),Promise.resolve()):i},t.setRemoteDescription=o,o=function(e,t,n){const i=a.apply(this,[e]);return n?(i.then(t,n),Promise.resolve()):i},t.addIceCandidate=o}function zu(e){const t=e&&e.navigator;if(t.mediaDevices&&t.mediaDevices.getUserMedia){const e=t.mediaDevices,n=e.getUserMedia.bind(e);t.mediaDevices.getUserMedia=e=>n(Vu(e))}!t.getUserMedia&&t.mediaDevices&&t.mediaDevices.getUserMedia&&(t.getUserMedia=function(e,n,i){t.mediaDevices.getUserMedia(e).then(n,i)}.bind(t))}function Vu(e){return e&&void 0!==e.video?Object.assign({},e,{video:uu(e.video)}):e}function Hu(e){if(!e.RTCPeerConnection)return;const t=e.RTCPeerConnection;e.RTCPeerConnection=function(e,n){if(e&&e.iceServers){const t=[];for(let n=0;n<e.iceServers.length;n++){let i=e.iceServers[n];void 0===i.urls&&i.url?(lu(),i=JSON.parse(JSON.stringify(i)),i.urls=i.url,delete i.url,t.push(i)):t.push(e.iceServers[n])}e.iceServers=t}return new t(e,n)},e.RTCPeerConnection.prototype=t.prototype,"generateCertificate"in t&&Object.defineProperty(e.RTCPeerConnection,"generateCertificate",{get:()=>t.generateCertificate})}function Gu(e){"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get(){return{receiver:this.receiver}}})}function ju(e){const t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(e){if(e){void 0!==e.offerToReceiveAudio&&(e.offerToReceiveAudio=!!e.offerToReceiveAudio);const t=this.getTransceivers().find(e=>"audio"===e.receiver.track.kind);!1===e.offerToReceiveAudio&&t?"sendrecv"===t.direction?t.setDirection?t.setDirection("sendonly"):t.direction="sendonly":"recvonly"===t.direction&&(t.setDirection?t.setDirection("inactive"):t.direction="inactive"):!0!==e.offerToReceiveAudio||t||this.addTransceiver("audio",{direction:"recvonly"}),void 0!==e.offerToReceiveVideo&&(e.offerToReceiveVideo=!!e.offerToReceiveVideo);const n=this.getTransceivers().find(e=>"video"===e.receiver.track.kind);!1===e.offerToReceiveVideo&&n?"sendrecv"===n.direction?n.setDirection?n.setDirection("sendonly"):n.direction="sendonly":"recvonly"===n.direction&&(n.setDirection?n.setDirection("inactive"):n.direction="inactive"):!0!==e.offerToReceiveVideo||n||this.addTransceiver("video",{direction:"recvonly"})}return t.apply(this,arguments)}}function Wu(e){"object"!=typeof e||e.AudioContext||(e.AudioContext=e.webkitAudioContext)}var qu,Xu=Object.freeze({__proto__:null,shimAudioContext:Wu,shimCallbacksAPI:Bu,shimConstraints:Vu,shimCreateOfferLegacy:ju,shimGetUserMedia:zu,shimLocalStreamsAPI:Nu,shimRTCIceServerUrls:Hu,shimRemoteStreamsAPI:Fu,shimTrackEventTransceiver:Gu}),Yu={exports:{}},Ku=(qu||(qu=1,function(e){const t={generateIdentifier:function(){return Math.random().toString(36).substring(2,12)}};t.localCName=t.generateIdentifier(),t.splitLines=function(e){return e.trim().split("\n").map(e=>e.trim())},t.splitSections=function(e){return e.split("\nm=").map((e,t)=>(t>0?"m="+e:e).trim()+"\r\n")},t.getDescription=function(e){const n=t.splitSections(e);return n&&n[0]},t.getMediaSections=function(e){const n=t.splitSections(e);return n.shift(),n},t.matchPrefix=function(e,n){return t.splitLines(e).filter(e=>0===e.indexOf(n))},t.parseCandidate=function(e){let t;t=0===e.indexOf("a=candidate:")?e.substring(12).split(" "):e.substring(10).split(" ");const n={foundation:t[0],component:{1:"rtp",2:"rtcp"}[t[1]]||t[1],protocol:t[2].toLowerCase(),priority:parseInt(t[3],10),ip:t[4],address:t[4],port:parseInt(t[5],10),type:t[7]};for(let i=8;i<t.length;i+=2)switch(t[i]){case"raddr":n.relatedAddress=t[i+1];break;case"rport":n.relatedPort=parseInt(t[i+1],10);break;case"tcptype":n.tcpType=t[i+1];break;case"ufrag":n.ufrag=t[i+1],n.usernameFragment=t[i+1];break;default:void 0===n[t[i]]&&(n[t[i]]=t[i+1])}return n},t.writeCandidate=function(e){const t=[];t.push(e.foundation);const n=e.component;"rtp"===n?t.push(1):"rtcp"===n?t.push(2):t.push(n),t.push(e.protocol.toUpperCase()),t.push(e.priority),t.push(e.address||e.ip),t.push(e.port);const i=e.type;return t.push("typ"),t.push(i),"host"!==i&&e.relatedAddress&&e.relatedPort&&(t.push("raddr"),t.pu

vendor: 4,603 bytes, line 1

1sh(e.relatedAddress),t.push("rport"),t.push(e.relatedPort)),e.tcpType&&"tcp"===e.protocol.toLowerCase()&&(t.push("tcptype"),t.push(e.tcpType)),(e.usernameFragment||e.ufrag)&&(t.push("ufrag"),t.push(e.usernameFragment||e.ufrag)),"candidate:"+t.join(" ")},t.parseIceOptions=function(e){return e.substring(14).split(" ")},t.parseRtpMap=function(e){let t=e.substring(9).split(" ");const n={payloadType:parseInt(t.shift(),10)};return t=t[0].split("/"),n.name=t[0],n.clockRate=parseInt(t[1],10),n.channels=3===t.length?parseInt(t[2],10):1,n.numChannels=n.channels,n},t.writeRtpMap=function(e){let t=e.payloadType;void 0!==e.preferredPayloadType&&(t=e.preferredPayloadType);const n=e.channels||e.numChannels||1;return"a=rtpmap:"+t+" "+e.name+"/"+e.clockRate+(1!==n?"/"+n:"")+"\r\n"},t.parseExtmap=function(e){const t=e.substring(9).split(" ");return{id:parseInt(t[0],10),direction:t[0].indexOf("/")>0?t[0].split("/")[1]:"sendrecv",uri:t[1],attributes:t.slice(2).join(" ")}},t.writeExtmap=function(e){return"a=extmap:"+(e.id||e.preferredId)+(e.direction&&"sendrecv"!==e.direction?"/"+e.direction:"")+" "+e.uri+(e.attributes?" "+e.attributes:"")+"\r\n"},t.parseFmtp=function(e){const t={};let n;const i=e.substring(e.indexOf(" ")+1).split(";");for(let r=0;r<i.length;r++)n=i[r].trim().split("="),t[n[0].trim()]=n[1];return t},t.writeFmtp=function(e){let t="",n=e.payloadType;if(void 0!==e.preferredPayloadType&&(n=e.preferredPayloadType),e.parameters&&Object.keys(e.parameters).length){const i=[];Object.keys(e.parameters).forEach(t=>{void 0!==e.parameters[t]?i.push(t+"="+e.parameters[t]):i.push(t)}),t+="a=fmtp:"+n+" "+i.join(";")+"\r\n"}return t},t.parseRtcpFb=function(e){const t=e.substring(e.indexOf(" ")+1).split(" ");return{type:t.shift(),parameter:t.join(" ")}},t.writeRtcpFb=function(e){let t="",n=e.payloadType;return void 0!==e.preferredPayloadType&&(n=e.preferredPayloadType),e.rtcpFeedback&&e.rtcpFeedback.length&&e.rtcpFeedback.forEach(e=>{t+="a=rtcp-fb:"+n+" "+e.type+(e.parameter&&e.parameter.length?" "+e.parameter:"")+"\r\n"}),t},t.parseSsrcMedia=function(e){const t=e.indexOf(" "),n={ssrc:parseInt(e.substring(7,t),10)},i=e.indexOf(":",t);return i>-1?(n.attribute=e.substring(t+1,i),n.value=e.substring(i+1)):n.attribute=e.substring(t+1),n},t.parseSsrcGroup=function(e){const t=e.substring(13).split(" ");return{semantics:t.shift(),ssrcs:t.map(e=>parseInt(e,10))}},t.getMid=function(e){const n=t.matchPrefix(e,"a=mid:")[0];if(n)return n.substring(6)},t.parseFingerprint=function(e){const t=e.substring(14).split(" ");return{algorithm:t[0].toLowerCase(),value:t[1].toUpperCase()}},t.getDtlsParameters=function(e,n){return{role:"auto",fingerprints:t.matchPrefix(e+n,"a=fingerprint:").map(t.parseFingerprint)}},t.writeDtlsParameters=function(e,t){let n="a=setup:"+t+"\r\n";return e.fingerprints.forEach(e=>{n+="a=fingerprint:"+e.algorithm+" "+e.value+"\r\n"}),n},t.parseCryptoLine=function(e){const t=e.substring(9).split(" ");return{tag:parseInt(t[0],10),cryptoSuite:t[1],keyParams:t[2],sessionParams:t.slice(3)}},t.writeCryptoLine=function(e){return"a=crypto:"+e.tag+" "+e.cryptoSuite+" "+("object"==typeof e.keyParams?t.writeCryptoKeyParams(e.keyParams):e.keyParams)+(e.sessionParams?" "+e.sessionParams.join(" "):"")+"\r\n"},t.parseCryptoKeyParams=function(e){if(0!==e.indexOf("inline:"))return null;const t=e.substring(7).split("|");return{keyMethod:"inline",keySalt:t[0],lifeTime:t[1],mkiValue:t[2]?t[2].split(":")[0]:void 0,mkiLength:t[2]?t[2].split(":")[1]:void 0}},t.writeCryptoKeyParams=function(e){return e.keyMethod+":"+e.keySalt+(e.lifeTime?"|"+e.lifeTime:"")+(e.mkiValue&&e.mkiLength?"|"+e.mkiValue+":"+e.mkiLength:"")},t.getCryptoParameters=function(e,n){return t.matchPrefix(e+n,"a=crypto:").map(t.parseCryptoLine)},t.getIceParameters=function(e,n){const i=t.matchPrefix(e+n,"a=ice-ufrag:")[0],r=t.matchPrefix(e+n,"a=ice-pwd:")[0];return i&&r?{usernameFragment:i.substring(12),password:r.substring(10)}:null},t.writeIceParameters=function(e){let t="a=ice-ufrag:"+e.usernameFragment+"\r\na=ice-pwd:"+e.password+"\r\n";return e.iceLite&&(t+="a=ice-lite\r\n"),t},t.parseRtpParameters=function(e){const n={codecs:[],headerExtensions:[],fecMechanisms:[],rtcp:[]},i=t.splitLines(e)[0].split(" ");n.profile=i[2];for(let s=3;s<i.length;s++){const r=i[s],a=t.matchPrefix(e,"a=rtpmap:"+r+" ")[0];if(a){const i=t.parseRtpMap(a),s=t.matchPrefix(e,"a=fmtp:"+r+" ");switch(i.parameters=s.length?t.parseFmtp(s[0]):{},i.rtcpFeedback=t.matchPrefix(e,"a=rtcp-fb:"+r+" ").map(t.parseRtcpFb),n.codecs.push(i),i.name.toUpperCase()){case"RED":case"ULPFEC":n.fecMechanisms.push(i.name.toUpperCase())}}}

vendor: 11,811 bytes, line 1

1t.matchPrefix(e,"a=extmap:").forEach(e=>{n.headerExtensions.push(t.parseExtmap(e))});const r=t.matchPrefix(e,"a=rtcp-fb:* ").map(t.parseRtcpFb);return n.codecs.forEach(e=>{r.forEach(t=>{e.rtcpFeedback.find(e=>e.type===t.type&&e.parameter===t.parameter)||e.rtcpFeedback.push(t)})}),n},t.writeRtpDescription=function(e,n){let i="";i+="m="+e+" ",i+=n.codecs.length>0?"9":"0",i+=" "+(n.profile||"UDP/TLS/RTP/SAVPF")+" ",i+=n.codecs.map(e=>void 0!==e.preferredPayloadType?e.preferredPayloadType:e.payloadType).join(" ")+"\r\n",i+="c=IN IP4 0.0.0.0\r\n",i+="a=rtcp:9 IN IP4 0.0.0.0\r\n",n.codecs.forEach(e=>{i+=t.writeRtpMap(e),i+=t.writeFmtp(e),i+=t.writeRtcpFb(e)});let r=0;return n.codecs.forEach(e=>{e.maxptime>r&&(r=e.maxptime)}),r>0&&(i+="a=maxptime:"+r+"\r\n"),n.headerExtensions&&n.headerExtensions.forEach(e=>{i+=t.writeExtmap(e)}),i},t.parseRtpEncodingParameters=function(e){const n=[],i=t.parseRtpParameters(e),r=-1!==i.fecMechanisms.indexOf("RED"),s=-1!==i.fecMechanisms.indexOf("ULPFEC"),a=t.matchPrefix(e,"a=ssrc:").map(e=>t.parseSsrcMedia(e)).filter(e=>"cname"===e.attribute),o=a.length>0&&a[0].ssrc;let c;const l=t.matchPrefix(e,"a=ssrc-group:FID").map(e=>e.substring(17).split(" ").map(e=>parseInt(e,10)));l.length>0&&l[0].length>1&&l[0][0]===o&&(c=l[0][1]),i.codecs.forEach(e=>{if("RTX"===e.name.toUpperCase()&&e.parameters.apt){let t={ssrc:o,codecPayloadType:parseInt(e.parameters.apt,10)};o&&c&&(t.rtx={ssrc:c}),n.push(t),r&&(t=JSON.parse(JSON.stringify(t)),t.fec={ssrc:o,mechanism:s?"red+ulpfec":"red"},n.push(t))}}),0===n.length&&o&&n.push({ssrc:o});let d=t.matchPrefix(e,"b=");return d.length&&(d=0===d[0].indexOf("b=TIAS:")?parseInt(d[0].substring(7),10):0===d[0].indexOf("b=AS:")?1e3*parseInt(d[0].substring(5),10)*.95-16e3:void 0,n.forEach(e=>{e.maxBitrate=d})),n},t.parseRtcpParameters=function(e){const n={},i=t.matchPrefix(e,"a=ssrc:").map(e=>t.parseSsrcMedia(e)).filter(e=>"cname"===e.attribute)[0];i&&(n.cname=i.value,n.ssrc=i.ssrc);const r=t.matchPrefix(e,"a=rtcp-rsize");n.reducedSize=r.length>0,n.compound=0===r.length;const s=t.matchPrefix(e,"a=rtcp-mux");return n.mux=s.length>0,n},t.writeRtcpParameters=function(e){let t="";return e.reducedSize&&(t+="a=rtcp-rsize\r\n"),e.mux&&(t+="a=rtcp-mux\r\n"),void 0!==e.ssrc&&e.cname&&(t+="a=ssrc:"+e.ssrc+" cname:"+e.cname+"\r\n"),t},t.parseMsid=function(e){let n;const i=t.matchPrefix(e,"a=msid:");if(1===i.length)return n=i[0].substring(7).split(" "),{stream:n[0],track:n[1]};const r=t.matchPrefix(e,"a=ssrc:").map(e=>t.parseSsrcMedia(e)).filter(e=>"msid"===e.attribute);return r.length>0?(n=r[0].value.split(" "),{stream:n[0],track:n[1]}):void 0},t.parseSctpDescription=function(e){const n=t.parseMLine(e),i=t.matchPrefix(e,"a=max-message-size:");let r;i.length>0&&(r=parseInt(i[0].substring(19),10)),isNaN(r)&&(r=65536);const s=t.matchPrefix(e,"a=sctp-port:");if(s.length>0)return{port:parseInt(s[0].substring(12),10),protocol:n.fmt,maxMessageSize:r};const a=t.matchPrefix(e,"a=sctpmap:");if(a.length>0){const e=a[0].substring(10).split(" ");return{port:parseInt(e[0],10),protocol:e[1],maxMessageSize:r}}},t.writeSctpDescription=function(e,t){let n=[];return n="DTLS/SCTP"!==e.protocol?["m="+e.kind+" 9 "+e.protocol+" "+t.protocol+"\r\n","c=IN IP4 0.0.0.0\r\n","a=sctp-port:"+t.port+"\r\n"]:["m="+e.kind+" 9 "+e.protocol+" "+t.port+"\r\n","c=IN IP4 0.0.0.0\r\n","a=sctpmap:"+t.port+" "+t.protocol+" 65535\r\n"],void 0!==t.maxMessageSize&&n.push("a=max-message-size:"+t.maxMessageSize+"\r\n"),n.join("")},t.generateSessionId=function(){return Math.random().toString().substr(2,22)},t.writeSessionBoilerplate=function(e,n,i){let r;const s=void 0!==n?n:2;return r=e||t.generateSessionId(),"v=0\r\no="+(i||"thisisadapterortc")+" "+r+" "+s+" IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\n"},t.getDirection=function(e,n){const i=t.splitLines(e);for(let t=0;t<i.length;t++)switch(i[t]){case"a=sendrecv":case"a=sendonly":case"a=recvonly":case"a=inactive":return i[t].substring(2)}return n?t.getDirection(n):"sendrecv"},t.getKind=function(e){return t.splitLines(e)[0].split(" ")[0].substring(2)},t.isRejected=function(e){return"0"===e.split(" ",2)[1]},t.parseMLine=function(e){const n=t.splitLines(e)[0].substring(2).split(" ");return{kind:n[0],port:parseInt(n[1],10),protocol:n[2],fmt:n.slice(3).join(" ")}},t.parseOLine=function(e){const n=t.matchPrefix(e,"o=")[0].substring(2).split(" ");return{username:n[0],sessionId:n[1],sessionVersion:parseInt(n[2],10),netType:n[3],addressType:n[4],address:n[5]}},t.isValidSDP=function(e){if("string"!=typeof e||0===e.length)return!1;const n=t.splitLines(e);for(let t=0;t<n.length;t++)if(n[t].length<2||"="!==n[t].charAt(1))return!1;return!0},e.exports=t}(Yu)),Yu.exports),Ju=Nd(Ku),Zu=ho({__proto__:null,default:Ju},[Ku]);function Qu(e){if(!e.RTCIceCandidate||e.RTCIceCandidate&&"foundation"in e.RTCIceCandidate.prototype)return;const t=e.RTCIceCandidate;e.RTCIceCandidate=function(e){if("object"==typeof e&&e.candidate&&0===e.candidate.indexOf("a=")&&((e=JSON.parse(JSON.stringify(e))).candidate=e.candidate.substring(2)),e.candidate&&e.candidate.length){const n=new t(e),i=Ju.parseCandidate(e.candidate);for(const e in i)e in n||Object.defineProperty(n,e,{value:i[e]});return n.toJSON=function(){return{candidate:n.candidate,sdpMid:n.sdpMid,sdpMLineIndex:n.sdpMLineIndex,usernameFragment:n.usernameFragment}},n}return new t(e)},e.RTCIceCandidate.prototype=t.prototype,su(e,"icecandidate",t=>(t.candidate&&Object.defineProperty(t,"candidate",{value:new e.RTCIceCandidate(t.candidate),writable:"false"}),t))}function $u(e){!e.RTCIceCandidate||e.RTCIceCandidate&&"relayProtocol"in e.RTCIceCandidate.prototype||su(e,"icecandidate",e=>{if(e.candidate){const t=Ju.parseCandidate(e.candidate.candidate);"relay"===t.type&&(e.candidate.relayProtocol={0:"tls",1:"tcp",2:"udp"}[t.priority>>24])}return e})}function eh(e,t){if(!e.RTCPeerConnection)return;"sctp"in e.RTCPeerConnection.prototype||Object.defineProperty(e.RTCPeerConnection.prototype,"sctp",{get(){return void 0===this._sctp?null:this._sctp}});const n=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(){if(this._sctp=null,"chrome"===t.browser&&t.version>=76){const{sdpSemantics:e}=this.getConfiguration();"plan-b"===e&&Object.defineProperty(this,"sctp",{get(){return void 0===this._sctp?null:this._sctp},enumerable:!0,configurable:!0})}if(function(e){if(!e||!e.sdp)return!1;const t=Ju.splitSections(e.sdp);return t.shift(),t.some(e=>{const t=Ju.parseMLine(e);return t&&"application"===t.kind&&-1!==t.protocol.indexOf("SCTP")})}(arguments[0])){const e=function(e){const t=e.sdp.match(/mozilla...THIS_IS_SDPARTA-(\d+)/);if(null===t||t.length<2)return-1;const n=parseInt(t[1],10);return n!=n?-1:n}(arguments[0]),n=function(e){let n=65536;return"firefox"===t.browser&&(n=t.version<57?-1===e?16384:2147483637:t.version<60?57===t.version?65535:65536:2147483637),n}(e),i=function(e,n){let i=65536;"firefox"===t.browser&&57===t.version&&(i=65535);const r=Ju.matchPrefix(e.sdp,"a=max-message-size:");return r.length>0?i=parseInt(r[0].substring(19),10):"firefox"===t.browser&&-1!==n&&(i=2147483637),i}(arguments[0],e);let r;r=0===n&&0===i?Number.POSITIVE_INFINITY:0===n||0===i?Math.max(n,i):Math.min(n,i);const s={};Object.defineProperty(s,"maxMessageSize",{get:()=>r}),this._sctp=s}return n.apply(this,arguments)}}function th(e){if(!e.RTCPeerConnection||!("createDataChannel"in e.RTCPeerConnection.prototype))return;function t(e,t){const n=e.send;e.send=function(){const i=arguments[0],r=i.length||i.size||i.byteLength;if("open"===e.readyState&&t.sctp&&r>t.sctp.maxMessageSize)throw new TypeError("Message too large (can send a maximum of "+t.sctp.maxMessageSize+" bytes)");return n.apply(e,arguments)}}const n=e.RTCPeerConnection.prototype.createDataChannel;e.RTCPeerConnection.prototype.createDataChannel=function(){const e=n.apply(this,arguments);return t(e,this),e},su(e,"datachannel",e=>(t(e.channel,e.target),e))}function nh(e){if(!e.RTCPeerConnection||"connectionState"in e.RTCPeerConnection.prototype)return;const t=e.RTCPeerConnection.prototype;Object.defineProperty(t,"connectionState",{get(){return{completed:"connected",checking:"connecting"}[this.iceConnectionState]||this.iceConnectionState},enumerable:!0,configurable:!0}),Object.defineProperty(t,"onconnectionstatechange",{get(){return this._onconnectionstatechange||null},set(e){this._onconnectionstatechange&&(this.removeEventListener("connectionstatechange",this._onconnectionstatechange),delete this._onconnectionstatechange),e&&this.addEventListener("connectionstatechange",this._onconnectionstatechange=e)},enumerable:!0,configurable:!0}),["setLocalDescription","setRemoteDescription"].forEach(e=>{const n=t[e];t[e]=function(){return this._connectionstatechangepoly||(this._connectionstatechangepoly=e=>{const t=e.target;if(t._lastConnectionState!==t.connectionState){t._lastConnectionState=t.connectionState;const n=new Event("connectionstatechange",e);t.dispatchEvent(n)}return e},this.addEventListener("iceconnectionstatechange",this._connectionstatechangepoly)),n.apply(this,arguments)}})}function ih(e,t){if(!e.RTCPeerConnection)return;if("chrome"===t.browser&&t.version>=71)return;if("safari"===t.browser&&t._safariVersion>=13.1)return;const n=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(t){if(t&&t.sdp&&-1!==t.sdp.indexOf("\na=extmap-allow-mixed")){const n=t.sdp.split("\n").filter(e=>"a=extmap-allow-mixed"!==e.trim()).join("\n");e.RTCSessionDescription&&t instanceof e.RTCSessionDescription?arguments[0]=new e.RTCSessionDescription({type:t.type,sdp:n}):t.sdp=n}return n.apply(this,arguments)}}function rh(e,t){if(!e.RTCPeerConnection||!e.RTCPeerConnection.prototype)return;const n=e.RTCPeerConnection.prototype.addIceCandidate;n&&0!==n.length&&(e.RTCPeerConnection.prototype.addIceCandidate=function(){return arguments[0]?("chrome"===t.browser&&t.version<78||"firefox"===t.browser&&t.version<68||"safari"===t.browser)&&arguments[0]&&""===arguments[0].candidate?Promise.resolve():n.apply(this,arguments):(arguments[1]&&arguments[1].apply(null),Promise.resolve())})}function sh(e,t){if(!e.RTCPeerConnection||!e.RTCPeerConnection.prototype)return;const n=e.RTCPeerConnection.prototype.setLocalDescription;n&&0!==n.length&&(e.RTCPeerConnection.prototype.setLocalDescription=function(){let e=arguments[0]||{};if("object"!=typeof e||e.type&&e.sdp)return n.apply(this,arguments);if(e={type:e.type,sdp:e.sdp},!e.type)switch(this.signalingState){case"stable":case"have-local-offer":case"have-remote-pranswer":e.type="offer";break;default:e.type="answer"}return e.sdp||"offer"!==e.type&&"answer"!==e.type?n.apply(this,[e]):("offer"===e.type?this.createOffer:this.createAnswer).apply(this).then(e=>n.apply(this,[e]))})}var ah=Object.freeze({__proto__:null,removeExtmapAllowMixed:ih,shimAddIceCandidateNullOrEmpty:rh,shimConnectionState:nh,shimMaxMessageSize:eh,shimParameterlessSetLocalDescription:sh,shimRTCIceCandidate:Qu,shimRTCIceCandidateRelayProtocol:$u,shimSendThrowTypeError:th});!function(){let{window:e}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{shimChrome:!0,shimFirefox:!0,shimSafari:!0};const n=cu,i=function(e){const t={browser:null,version:null};if(void 0===e||!e.navigator||!e.navigator.userAgent)return t.browser="Not a browser.",t;const{navigator:n}=e;if(n.userAgentData&&n.userAgentData.brands){const e=n.userAgentData.brands.find(e=>"Chromium"===e.brand);if(e)return{browser:"chrome",version:parseInt(e.version,10)}}if(n.mozGetUserMedia)t.browser="firefox",t.version=parseInt(ru(n.userAgent,/Firefox\/(\d+)\./,1));else if(n.webkitGetUserMedia||!1===e.isSecureContext&&e.webkitRTCPeerConnection)t.browser="chrome",t.version=parseInt(ru(n.userAgent,/Chrom(e|ium)\/(\d+)\./,2));

1else{if(!e.RTCPeerConnection||!n.userAgent.match(/AppleWebKit\/(\d+)\./))return t.browser="Not a supported browser.",t;t.browser="safari",t.version=parseInt(ru(n.userAgent,/AppleWebKit\/(\d+)\./,1)),t.supportsUnifiedPlan=e.RTCRtpTransceiver&&"currentDirection"in e.RTCRtpTransceiver.prototype,t._safariVersion=ru(n.userAgent,/Version\/(\d+(\.?\d+))/,1)}return t}(e),r={browserDetails:i,commonShim:ah,extractVersion:ru,disableLog:au,disableWarnings:ou,sdp:Zu};switch(i.browser){case"chrome":if(!Eu||!Tu||!t.shimChrome)return n("Chrome shim is not included in this adapter release."),r;if(null===i.version)return n("Chrome shim can not determine version, not shimming."),r;n("adapter.js shimming chrome."),r.browserShim=Eu,rh(e,i),sh(e),fu(e,i),gu(e),Tu(e,i),vu(e),Su(e,i),_u(e),yu(e),xu(e,i),Qu(e),$u(e),nh(e),eh(e,i),th(e),ih(e,i);break;case"firefox":if(!Uu||!wu||!t.shimFirefox)return n("Firefox shim is not included in this adapter release."),r;n("adapter.js shimming firefox."),r.browserShim=Uu,rh(e,i),sh(e),Cu(e,i),wu(e,i),Mu(e),Pu(e),Ru(e),ku(e),Au(e),Iu(e),Du(e),Lu(e),Ou(e),Qu(e),nh(e),eh(e,i),th(e);break;case"safari":if(!Xu||!t.shimSafari)return n("Safari shim is not included in this adapter release."),r;n("adapter.js shimming safari."),r.browserShim=Xu,rh(e,i),sh(e),Hu(e),ju(e),Bu(e),Nu(e),Fu(e),Gu(e),zu(e),Wu(e),Qu(e),$u(e),eh(e,i),th(e),ih(e,i);break;default:n("Unsupported browser!")}}({window:"undefined"==typeof window?void 0:window});const oh="lk_e2ee";var ch,lh,dh,uh,hh,ph,mh,fh,gh,vh,_h;function yh(){return void 0!==window.RTCRtpScriptTransform}!function(e){e.SetKey="setKey",e.RatchetRequest="ratchetRequest",e.KeyRatcheted="keyRatcheted"}(ch||(ch={})),function(e){e.KeyRatcheted="keyRatcheted"}(lh||(lh={})),function(e){e.ParticipantEncryptionStatusChanged="participantEncryptionStatusChanged",e.EncryptionError="encryptionError"}(dh||(dh={})),function(e){e.Error="cryptorError"}(uh||(uh={})),tu.EventEmitter;

1class bh extends Error{constructor(e,t){super(t||"an error has occured"),this.name="LiveKitError",this.code=e}}!function(e){e[e.NotAllowed=0]="NotAllowed",e[e.ServerUnreachable=1]="ServerUnreachable",e[e.InternalError=2]="InternalError",e[e.Cancelled=3]="Cancelled",e[e.LeaveRequest=4]="LeaveRequest",e[e.Timeout=5]="Timeout"}(hh||(hh={}));class Sh extends bh{constructor(e,t,n,i){super(1,e),this.name="ConnectionError",this.status=n,this.reason=t,this.context=i,this.reasonName=hh[t]}}class Th extends bh{constructor(e){super(21,null!=e?e:"device is unsupported"),this.name="DeviceUnsupportedError"}}class xh extends bh{constructor(e){super(20,null!=e?e:"track is invalid"),this.name="TrackInvalidError"}}class Eh extends bh{constructor(e){super(10,null!=e?e:"unsupported server"),this.name="UnsupportedServer"}}class Ch extends bh{constructor(e){super(12,null!=e?e:"unexpected connection state"),this.name="UnexpectedConnectionState"}}class Mh extends bh{constructor(e){super(13,null!=e?e:"unable to negotiate"),this.name="NegotiationError"}}class wh extends bh{constructor(e,t){super(15,e),this.name="PublishTrackError",this.status=t}}class Rh extends bh{constructor(e,t){super(15,e),this.reason=t,this.reasonName="string"==typeof t?t:Od[t]}}!function(e){e.PermissionDenied="PermissionDenied",e.NotFound="NotFound",e.DeviceInUse="DeviceInUse",e.Other="Other"}(ph||(ph={})),function(e){e.getFailure=function(t){if(t&&"name"in t)return"NotFoundError"===t.name||"DevicesNotFoundError"===t.name?e.NotFound:"NotAllowedError"===t.name||"PermissionDeniedError"===t.name?e.PermissionDenied:"NotReadableError"===t.name||"TrackStartError"===t.name?e.DeviceInUse:e.Other}}(ph||(ph={})),function(e){e[e.InvalidKey=0]="InvalidKey",e[e.MissingKey=1]="MissingKey",e[e.InternalError=2]="InternalError"}(mh||(mh={})),function(e){e.Connected="connected",e.Reconnecting="reconnecting",e.SignalReconnecting="signalReconnecting",e.Reconnected="reconnected",e.Disconnected="disconnected",e.ConnectionStateChanged="connectionStateChanged",e.Moved="moved",e.MediaDevicesChanged="mediaDevicesChanged",e.ParticipantConnected="participantConnected",e.ParticipantDisconnected="participantDisconnected",e.TrackPublished="trackPublished",e.TrackSubscribed="trackSubscribed",e.TrackSubscriptionFailed="trackSubscriptionFailed",e.TrackUnpublished="trackUnpublished",e.TrackUnsubscribed="trackUnsubscribed",e.TrackMuted="trackMuted",e.TrackUnmuted="trackUnmuted",e.LocalTrackPublished="localTrackPublished",e.LocalTrackUnpublished="localTrackUnpublished",e.LocalAudioSilenceDetected="localAudioSilenceDetected",e.ActiveSpeakersChanged="activeSpeakersChanged",e.ParticipantMetadataChanged="participantMetadataChanged",e.ParticipantNameChanged="participantNameChanged",e.ParticipantAttributesChanged="participantAttributesChanged",e.ParticipantActive="participantActive",e.RoomMetadataChanged="roomMetadataChanged",e.DataReceived="dataReceived",e.SipDTMFReceived="sipDTMFReceived",e.TranscriptionReceived="transcriptionReceived",e.ConnectionQualityChanged="connectionQualityChanged",e.TrackStreamStateChanged="trackStreamStateChanged",e.TrackSubscriptionPermissionChanged="trackSubscriptionPermissionChanged",e.TrackSubscriptionStatusChanged="trackSubscriptionStatusChanged",e.AudioPlaybackStatusChanged="audioPlaybackChanged",e.VideoPlaybackStatusChanged="videoPlaybackChanged",e.MediaDevicesError="mediaDevicesError",e.ParticipantPermissionsChanged="participantPermissionsChanged",e.SignalConnected="signalConnected",e.RecordingStatusChanged="recordingStatusChanged",e.ParticipantEncryptionStatusChanged="participantEncryptionStatusChanged",e.EncryptionError="encryptionError",e.DCBufferStatusChanged="dcBufferStatusChanged",e.ActiveDeviceChanged="activeDeviceChanged",e.ChatMessage="chatMessage",e.LocalTrackSubscribed="localTrackSubscribed",e.MetricsReceived="metricsReceived"}(fh||(fh={})),function(e){e.TrackPublished="trackPublished",e.TrackSubscribed="trackSubscribed",e.TrackSubscriptionFailed="trackSubscriptionFailed",e.TrackUnpublished="trackUnpublished",e.TrackUnsubscribed="trackUnsubscribed",e.TrackMuted="trackMuted",e.TrackUnmuted="trackUnmuted",e.LocalTrackPublished="localTrackPublished",e.LocalTrackUnpublished="localTrackUnpublished",e.LocalTrackCpuConstrained="localTrackCpuConstrained",e.LocalSenderCreated="localSenderCreated",e.ParticipantMetadataChanged="participantMetadataChanged",e.ParticipantNameChanged="participantNameChanged",e.DataReceived="dataReceived",e.SipDTMFReceived="sipDTMFReceived",e.TranscriptionReceived="transcriptionReceived",e.IsSpeakingChanged="isSpeakingChanged",e.ConnectionQualityChanged="connectionQualityChanged",e.TrackStreamStateChanged="trackStreamStateChanged",e.TrackSubscriptionPermissionChanged="trackSubscriptionPermissionChanged",e.TrackSubscriptionStatusChanged="trackSubscriptionStatusChanged",e.TrackCpuConstrained="trackCpuConstrained",e.MediaDevicesError="mediaDevicesError",e.AudioStreamAcquired="audioStreamAcquired",e.ParticipantPermissionsChanged="participantPermissionsChanged",e.PCTrackAdded="pcTrackAdded",e.AttributesChanged="attributesChanged",e.LocalTrackSubscribed="localTrackSubscribed",e.ChatMessage="chatMessage",e.Active="active"}(gh||(gh={})),function(e){e.TransportsCreated="transportsCreated",e.Connected="connected",e.Disconnected="disconnected",e.Resuming="resuming",e.Resumed="resumed",e.Restarting="restarting",e.Restarted="restarted",e.SignalResumed="signalResumed",e.SignalRestarted="signalRestarted",e.Closing="closing",e.MediaTrackAdded="mediaTrackAdded",e.ActiveSpeakersUpdate="activeSpeakersUpdate",e.DataPacketReceived="dataPacketReceived",e.RTPVideoMapUpdate="rtpVideoMapUpdate",e.DCBufferStatusChanged="dcBufferStatusChanged",e.ParticipantUpdate="participantUpdate",e.RoomUpdate="roomUpdate",e.SpeakersChanged="speakersChanged",e.StreamStateChanged="streamStateChanged",e.ConnectionQualityUpdate="connectionQualityUpdate",e.SubscriptionError="subscriptionError",e.SubscriptionPermissionUpdate="subscriptionPermissionUpdate",e.RemoteMute="remoteMute",e.SubscribedQualityUpdate="subscribedQualityUpdate",e.LocalTrackUnpublished="localTrackUnpublished",e.LocalTrackSubscribed="localTrackSubscribed",e.Offline="offline",e.SignalRequestResponse="signalRequestResponse",e.SignalConnected="signalConnected",e.RoomMoved="roomMoved"}(vh||(vh={})),function(e){e.Message="message",e.Muted="muted",e.Unmuted="unmuted",e.Restarted="restarted",e.Ended="ended",e.Subscribed="subscribed",e.Unsubscribed="unsubscribed",e.CpuConstrained="cpuConstrained",e.UpdateSettings="updateSettings",e.UpdateSubscription="updateSubscription",e.AudioPlaybackStarted="audioPlaybackStarted",e.AudioPlaybackFailed="audioPlaybackFailed",e.AudioSilenceDetected="audioSilenceDetected",e.VisibilityChanged="visibilityChanged",e.VideoDimensionsChanged="videoDimensionsChanged",e.VideoPlaybackStarted="videoPlaybackStarted",e.VideoPlaybackFailed="videoPlaybackFailed",e.ElementAttached="elementAttached",e.ElementDetached="elementDetached",e.UpstreamPaused="upstreamPaused",e.UpstreamResumed="upstreamResumed",e.SubscriptionPermissionChanged="subscriptionPermissionChanged",e.SubscriptionStatusChanged="subscriptionStatusChanged",e.SubscriptionFailed="subscriptionFailed",e.TrackProcessorUpdate="trackProcessorUpdate",e.AudioTrackFeatureUpdate="audioTrackFeatureUpdate",e.TranscriptionReceived="transcriptionReceived",e.TimeSyncUpdate="timeSyncUpdate",e.PreConnectBufferFlushed="preConnectBufferFlushed"}(_h||(_h={}));const kh=/version\/(\d+(\.?_?\d+)+)/i;let Ph;function Ah(e){let t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if("undefined"==typeof navigator)return;const n=navigator.userAgent.toLowerCase();if(void 0===Ph||t){const e=Ih.find(e=>{let{test:t}=e;return t.test(n)});Ph=null==e?void 0:e.describe(n)}return Ph}const Ih=[{test:/firefox|iceweasel|fxios/i,describe:e=>({name:"Firefox",version:Dh(/(?:firefox|iceweasel|fxios)[\s/](\d+(\.?_?\d+)+)/i,e),os:e.toLowerCase().includes("fxios")?"iOS":void 0,osVersion:Lh(e)})},{test:/chrom|crios|crmo/i,describe:e=>({name:"Chrome",version:Dh(/(?:chrome|chromium|crios|crmo)\/(\d+(\.?_?\d+)+)/i,e),os:e.toLowerCase().includes("crios")?"iOS":void 0,osVersion:Lh(e)})},{test:/safari|applewebkit/i,describe:e=>({name:"Safari",version:Dh(kh,e),os:e.includes("mobile/")?"iOS":"macOS",osVersion:Lh(e)})}];function Dh(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;const i=t.match(e);return i&&i.length>=n&&i[n]||""}function Lh(e){return e.includes("mac os")?Dh(/\(.+?(\d+_\d+(:?_\d+)?)/,e,1).replace(/_/g,"."):void 0}class Oh{}Oh.setTimeout=function(){return setTimeout(...arguments)},Oh.setInterval=function(){return setInterval(...arguments)},Oh.clearTimeout=function(){return clearTimeout(...arguments)},Oh.clearInterval=function(){return clearInterval(...arguments)};const Uh=[];var Nh;!function(e){e[e.LOW=0]="LOW",e[e.MEDIUM=1]="MEDIUM",e[e.HIGH=2]="HIGH"}(Nh||(Nh={}));class Fh extends tu.EventEmitter{constructor(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};var i;super(),this.attachedElements=[],this.isMuted=!1,this.streamState=Fh.StreamState.Active,this.isInBackgroun

1d=!1,this._currentBitrate=0,this.log=qd,this.appVisibilityChangedListener=()=>{this.backgroundTimeout&&clearTimeout(this.backgroundTimeout),"hidden"===document.visibilityState?this.backgroundTimeout=setTimeout(()=>this.handleAppVisibilityChanged(),5e3):this.handleAppVisibilityChanged()},this.log=Xd(null!==(i=n.loggerName)&&void 0!==i?i:Gd.Track),this.loggerContextCb=n.loggerContextCb,this.setMaxListeners(100),this.kind=t,this._mediaStreamTrack=e,this._mediaStreamID=e.id,this.source=Fh.Source.Unknown}get logContext(){var e;return Object.assign(Object.assign({},null===(e=this.loggerContextCb)||void 0===e?void 0:e.call(this)),jp(this))}get currentBitrate(){return this._currentBitrate}get mediaStreamTrack(){return this._mediaStreamTrack}get mediaStreamID(){return this._mediaStreamID}attach(e){let t="audio";this.kind===Fh.Kind.Video&&(t="video"),0===this.attachedElements.length&&this.kind===Fh.Kind.Video&&this.addAppVisibilityListener(),e||("audio"===t&&(Uh.forEach(t=>{null!==t.parentElement||e||(e=t)}),e&&Uh.splice(Uh.indexOf(e),1)),e||(e=document.createElement(t))),this.attachedElements.includes(e)||this.attachedElements.push(e),Bh(this.mediaStreamTrack,e);const n=e.srcObject.getTracks(),i=n.some(e=>"audio"===e.kind);return e.play().then(()=>{this.emit(i?_h.AudioPlaybackStarted:_h.VideoPlaybackStarted)}).catch(t=>{"NotAllowedError"===t.name?this.emit(i?_h.AudioPlaybackFailed:_h.VideoPlaybackFailed,t):"AbortError"===t.name?qd.debug("".concat(i?"audio":"video"," playback aborted, likely due to new play request")):qd.warn("could not playback ".concat(i?"audio":"video"),t),i&&e&&n.some(e=>"video"===e.kind)&&"NotAllowedError"===t.name&&(e.muted=!0,e.play().catch(()=>{}))}),this.emit(_h.ElementAttached,e),e}detach(e){try{if(e){zh(this.mediaStreamTrack,e);const t=this.attachedElements.indexOf(e);return t>=0&&(this.attachedElements.splice(t,1),this.recycleElement(e),this.emit(_h.ElementDetached,e)),e}const t=[];return this.attachedElements.forEach(e=>{zh(this.mediaStreamTrack,e),t.push(e),this.recycleElement(e),this.emit(_h.ElementDetached,e)}),this.attachedElements=[],t}finally{0===this.attachedElements.length&&this.removeAppVisibilityListener()}}stop(){this.stopMonitor(),this._mediaStreamTrack.stop()}enable(){this._mediaStreamTrack.enabled=!0}disable(){this._mediaStreamTrack.enabled=!1}stopMonitor(){this.monitorInterval&&clearInterval(this.monitorInterval),this.timeSyncHandle&&cancelAnimationFrame(this.timeSyncHandle)}updateLoggerOptions(e){e.loggerName&&(this.log=Xd(e.loggerName)),e.loggerContextCb&&(this.loggerContextCb=e.loggerContextCb)}recycleElement(e){if(e instanceof HTMLAudioElement){let t=!0;e.pause(),Uh.forEach(e=>{e.parentElement||(t=!1)}),t&&Uh.push(e)}}handleAppVisibilityChanged(){return Zd(this,void 0,void 0,function*(){this.isInBackground="hidden"===document.visibilityState,this.isInBackground||this.kind!==Fh.Kind.Video||setTimeout(()=>this.attachedElements.forEach(e=>e.play().catch(()=>{})),0)})}addAppVisibilityListener(){ap()?(this.isInBackground="hidden"===document.visibilityState,document.addEventListener("visibilitychange",this.appVisibilityChangedListener)):this.isInBackground=!1}removeAppVisibilityListener(){ap()&&document.removeEventListener("visibilitychange",this.appVisibilityChangedListener)}}function Bh(e,t){let n,i;n=t.srcObject instanceof MediaStream?t.srcObject:new MediaStream,i="audio"===e.kind?n.getAudioTracks():n.getVideoTracks(),i.includes(e)||(i.forEach(e=>{n.removeTrack(e)}),n.addTrack(e)),ip()&&t instanceof HTMLVideoElement||(t.autoplay=!0),t.muted=0===n.getAudioTracks().length,t instanceof HTMLVideoElement&&(t.playsInline=!0),t.srcObject!==n&&(t.srcObject=n,(ip()||np())&&t instanceof HTMLVideoElement&&setTimeout(()=>{t.srcObject=n,t.play().catch(()=>{})},0))}function zh(e,t){if(t.srcObject instanceof MediaStream){const n=t.srcObject;n.removeTrack(e),n.getTracks().length>0?t.srcObject=n:t.srcObject=null}}!function(e){let t,n,i;!function(e){e.Audio="audio",e.Video="video",e.Unknown="unknown"}(t=e.Kind||(e.Kind={})),function(e){e.Camera="camera",e.Microphone="microphone",e.ScreenShare="screen_share",e.ScreenShareAudio="screen_share_audio",e.Unknown="unknown"}(n=e.Source||(e.Source={})),function(e){e.Active="active",e.Paused="paused",e.Unknown="unknown"}(i=e.StreamState||(e.StreamState={})),e.kindToProto=function(e){switch(e){case t.Audio:return Yc.AUDIO;case t.Video:return Yc.VIDEO;default:return Yc.DATA}},e.kindFromProto=function(e){switch(e){case Yc.AUDIO:return t.Audio;case Yc.VIDEO:return t.Video;default:return t.Unknown}},e.sourceToProto=function(e){switch(e){case n.Camera:return Kc.CAMERA;case n.Microphone:return Kc.MICROPHONE;case n.ScreenShare:return 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resolution(){return{width:this.width,height:this.height,frameRate:this.encoding.maxFramerate,aspectRatio:this.aspectRatio}}}const Hh=["vp8","h264"],Gh=["vp8","h264","vp9","av1","h265"];function jh(e){return!!Hh.find(t=>t===e)}var Wh,qh;!function(e){e[e.PREFER_REGRESSION=0]="PREFER_REGRESSION",e[e.SIMULCAST=1]="SIMULCAST",e[e.REGRESSION=2]="REGRESSION"}(Wh||(Wh={})),function(e){e.telephone={maxBitrate:12e3}

1,e.speech={maxBitrate:24e3},e.music={maxBitrate:48e3},e.musicStereo={maxBitrate:64e3},e.musicHighQuality={maxBitrate:96e3},e.musicHighQualityStereo={maxBitrate:128e3}}(qh||(qh={}));const Xh={h90:new Vh(160,90,9e4,20),h180:new Vh(320,180,16e4,20),h216:new Vh(384,216,18e4,20),h360:new Vh(640,360,45e4,20),h540:new Vh(960,540,8e5,25),h720:new Vh(1280,720,17e5,30),h1080:new Vh(1920,1080,3e6,30),h1440:new Vh(2560,1440,5e6,30),h2160:new Vh(3840,2160,8e6,30)},Yh={h120:new Vh(160,120,7e4,20),h180:new Vh(240,180,125e3,20),h240:new Vh(320,240,14e4,20),h360:new Vh(480,360,33e4,20),h480:new Vh(640,480,5e5,20),h540:new Vh(720,540,6e5,25),h720:new Vh(960,720,13e5,30),h1080:new Vh(1440,1080,23e5,30),h1440:new Vh(1920,1440,38e5,30)},Kh={h360fps3:new Vh(640,360,2e5,3,"medium"),h360fps15:new Vh(640,360,4e5,15,"medium"),h720fps5:new Vh(1280,720,8e5,5,"medium"),h720fps15:new Vh(1280,720,15e5,15,"medium"),h720fps30:new Vh(1280,720,2e6,30,"medium"),h1080fps15:new Vh(1920,1080,25e5,15,"medium"),h1080fps30:new Vh(1920,1080,5e6,30,"medium"),original:new Vh(0,0,7e6,30,"medium")},Jh="https://aomediacodec.github.io/av1-rtp-spec/#dependency-descriptor-rtp-header-extension";function Zh(e){return Zd(this,void 0,void 0,function*(){return new Promise(t=>Oh.setTimeout(t,e))})}function Qh(){return"addTransceiver"in RTCPeerConnection.prototype}function $h(){return"addTrack"in RTCPeerConnection.prototype}function ep(e){return"av1"===e||"vp9"===e}function tp(e){return!!document&&(e||(e=document.createElement("audio")),"setSinkId"in e)}function np(){var e;return"Firefox"===(null===(e=Ah())||void 0===e?void 0:e.name)}function ip(){var e;return"Safari"===(null===(e=Ah())||void 0===e?void 0:e.name)}function rp(){const e=Ah();return"Safari"===(null==e?void 0:e.name)||"iOS"===(null==e?void 0:e.os)}function sp(){var e,t;return!!ap()&&(null!==(t=null===(e=navigator.userAgentData)||void 0===e?void 0:e.mobile)&&void 0!==t?t:/Tablet|iPad|Mobile|Android|BlackBerry/.test(navigator.userAgent))}function ap(){return"undefined"!=typeof document}function op(){return"ReactNative"==navigator.product}function cp(e){return e.hostname.endsWith(".livekit.cloud")||e.hostname.endsWith(".livekit.run")}function lp(){if(global&&global.LiveKitReactNativeGlobal)return global.LiveKitReactNativeGlobal}function dp(){if(!op())return;let e=lp();return e?e.platform:void 0}function up(){if(ap())return window.devicePixelRatio;if(op()){let e=lp();if(e)return e.devicePixelRatio}return 1}function hp(e,t){const n=e.split("."),i=t.split("."),r=Math.min(n.length,i.length);for(let s=0;s<r;++s){const e=parseInt(n[s],10),t=parseInt(i[s],10);if(e>t)return 1;if(e<t)return-1;if(s===r-1&&e===t)return 0}return""===e&&""!==t?-1:""===t?1:n.length==i.length?0:n.length<i.length?-1:1}function pp(e){for(const t of e)t.target.handleResize(t)}function mp(e){for(const t of e)t.target.handleVisibilityChanged(t)}let fp=null;const gp=()=>(fp||(fp=new ResizeObserver(pp)),fp);let vp=null;const _p=()=>(vp||(vp=new IntersectionObserver(mp,{root:null,rootMargin:"0px"})),vp);function yp(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:16,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:16,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],i=arguments.length>3&&void 0!==arguments[3]&&arguments[3];const r=document.createElement("canvas");r.width=e,r.height=t;const s=r.getContext("2d");null==s||s.fillRect(0,0,r.width,r.height),i&&s&&(s.beginPath(),s.arc(e/2,t/2,50,0,2*Math.PI,!0),s.closePath(),s.fillStyle="grey",s.fill());const a=r.captureStream(),[o]=a.getTracks();if(!o)throw Error("Could not get empty media stream video track");return o.enabled=n,o}let bp;function Sp(){if(!bp){const e=new AudioContext,t=e.createOscillator(),n=e.createGain();n.gain.setValueAtTime(0,0);const i=e.createMediaStreamDestination();if(t.connect(n),n.connect(i),t.start(),[bp]=i.stream.getAudioTracks(),!bp)throw Error("Could not get empty media stream audio track");bp.enabled=!1}return bp.clone()}class Tp{constructor(e,t){this.onFinally=t,this.promise=new Promise((t,n)=>Zd(this,void 0,void 0,function*(){this.resolve=t,this.reject=n,e&&(yield e(t,n))})).finally(()=>{var e;return null===(e=this.onFinally)||void 0===e?void 0:e.call(this)})}}function xp(e){if("string"==typeof e||"number"==typeof e)return e;if(Array.isArray(e))return e[0];if(e.exact)return Array.isArray(e.exact)?e.exact[0]:e.exact;

1if(e.ideal)return Array.isArray(e.ideal)?e.ideal[0]:e.ideal;throw Error("could not unwrap constraint")}function Ep(e){return e.startsWith("ws")?e.replace(/^(ws)/,"http"):e}function Cp(e){switch(e.reason){case hh.LeaveRequest:return e.context;case hh.Cancelled:return $c.CLIENT_INITIATED;case hh.NotAllowed:return $c.USER_REJECTED;case hh.ServerUnreachable:return $c.JOIN_FAILURE;default:return $c.UNKNOWN_REASON}}function Mp(e){return void 0!==e?Number(e):void 0}function wp(e){return void 0!==e?BigInt(e):void 0}function Rp(e){return!!e&&!(e instanceof MediaStreamTrack)&&e.isLocal}function kp(e){return!!e&&e.kind==Fh.Kind.Audio}function Pp(e){return!!e&&e.kind==Fh.Kind.Video}function Ap(e){return Rp(e)&&Pp(e)}function Ip(e){return Rp(e)&&kp(e)}function Dp(e){return!!e&&!e.isLocal}function Lp(e){return!!e&&!e.isLocal}function Op(e){return Dp(e)&&Pp(e)}function Up(e,t,n){var i,r,s,a;const{optionsWithoutProcessor:o,audioProcessor:c,videoProcessor:l}=Wp(null!=e?e:{}),d=null==t?void 0:t.processor,u=null==n?void 0:n.processor,h=null!=o?o:{};return!0===h.audio&&(h.audio={}),!0===h.video&&(h.video={}),h.audio&&(Np(h.audio,t),null!==(i=(s=h.audio).deviceId)&&void 0!==i||(s.deviceId={ideal:"default"}),(c||d)&&(h.audio.processor=null!=c?c:d)),h.video&&(Np(h.video,n),null!==(r=(a=h.video).deviceId)&&void 0!==r||(a.deviceId={ideal:"default"}),(l||u)&&(h.video.processor=null!=l?l:u)),h}function Np(e,t){return Object.keys(t).forEach(n=>{void 0===e[n]&&(e[n]=t[n])}),e}function Fp(e){var t,n,i,r;const s={};if(e.video)if("object"==typeof e.video){const n={},r=n,a=e.video;Object.keys(a).forEach(e=>{"resolution"===e?Np(r,a.resolution):r[e]=a[e]}),s.video=n,null!==(t=(i=s.video).deviceId)&&void 0!==t||(i.deviceId={ideal:"default"})}else s.video=!!e.video&&{deviceId:{ideal:"default"}};else s.video=!1;return e.audio?"object"==typeof e.audio?(s.audio=e.audio,null!==(n=(r=s.audio).deviceId)&&void 0!==n||(r.deviceId={ideal:"default"})):s.audio={deviceId:{ideal:"default"}}:s.audio=!1,s}function Bp(){var e;const t="undefined"!=typeof window&&(window.AudioContext||window.webkitAudioContext);if(t){const n=new t({latencyHint:"interactive"});if("suspended"===n.state&&"undefined"!=typeof window&&(null===(e=window.document)||void 0===e?void 0:e.body)){const e=()=>Zd(this,void 0,void 0,function*(){var t;try{"suspended"===n.state&&(yield n.resume())}catch(po){}null===(t=window.document.body)||void 0===t||t.removeEventListener("click",e)});window.document.body.addEventListener("click",e)}return n}}function zp(e){return"audioinput"===e?Fh.Source.Microphone:"videoinput"===e?Fh.Source.Camera:Fh.Source.Unknown}function Vp(e){return e===Fh.Source.Microphone?"audioinput":e===Fh.Source.Camera?"videoinput":void 0}function Hp(e){return e.split("/")[1].toLowerCase()}function Gp(e){const t=[];return e.forEach(e=>{void 0!==e.track&&t.push(new $l({cid:e.track.mediaStreamID,track:e.trackInfo}))}),t}function jp(e){return"mediaStreamTrack"in e?{trackID:e.sid,source:e.source,muted:e.isMuted,enabled:e.mediaStreamTrack.enabled,kind:e.kind,streamID:e.mediaStreamID,streamTrackID:e.mediaStreamTrack.id}:{trackID:e.trackSid,enabled:e.isEnabled,muted:e.isMuted,trackInfo:Object.assign({mimeType:e.mimeType,name:e.trackName,encrypted:e.isEncrypted,kind:e.kind,source:e.source},e.track?jp(e.track):{})}}function Wp(e){const t=Object.assign({},e);let n,i;return"object"==typeof t.audio&&t.audio.processor&&(n=t.audio.processor,t.audio=Object.assign(Object.assign({},t.audio),{processor:void 0})),"object"==typeof t.video&&t.video.processor&&(i=t.video.processor,t.video=Object.assign(Object.assign({},t.video),{processor:void 0})),{audioProcessor:n,videoProcessor:i,optionsWithoutProcessor:(r=t,void 0===r?r:"function"==typeof structuredClone?"object"==typeof r&&null!==r?structuredClone(Object.assign({},r)):structuredClone(r):JSON.parse(JSON.stringify(r)))};var r}function qp(e,t){return e.width*e.height<t.width*t.height}class Xp extends tu.EventEmitter{constructor(e){super(),this.onWorkerMessage=e=>{var t,n;const{kind:i,data:r}=e.data;switch(i){case"error":qd.error(r.error.message),this.emit(dh.EncryptionError,r.error);break;

1case"initAck":r.enabled&&this.keyProvider.getKeys().forEach(e=>{this.postKey(e)});break;case"enable":if(r.enabled&&this.keyProvider.getKeys().forEach(e=>{this.postKey(e)}),this.encryptionEnabled!==r.enabled&&r.participantIdentity===(null===(t=this.room)||void 0===t?void 0:t.localParticipant.identity))this.emit(dh.ParticipantEncryptionStatusChanged,r.enabled,this.room.localParticipant),this.encryptionEnabled=r.enabled;else if(r.participantIdentity){const e=null===(n=this.room)||void 0===n?void 0:n.getParticipantByIdentity(r.participantIdentity);if(!e)throw TypeError("couldn't set encryption status, participant not found".concat(r.participantIdentity));this.emit(dh.ParticipantEncryptionStatusChanged,r.enabled,e)}break;case"ratchetKey":this.keyProvider.emit(ch.KeyRatcheted,r.ratchetResult,r.participantIdentity,r.keyIndex)}},this.onWorkerError=e=>{qd.error("e2ee worker encountered an error:",{error:e.error}),this.emit(dh.EncryptionError,e.error)},this.keyProvider=e.keyProvider,this.worker=e.worker,this.encryptionEnabled=!1}setup(e){if(!(void 0!==window.RTCRtpSender&&void 0!==window.RTCRtpSender.prototype.createEncodedStreams||yh()))throw new Th("tried to setup end-to-e

1nd encryption on an unsupported browser");if(qd.info("setting up e2ee"),e!==this.room){this.room=e,this.setupEventListeners(e,this.keyProvider);const t={kind:"init",data:{keyProviderOptions:this.keyProvider.getOptions(),loglevel:Yd.getLevel()}};this.worker&&(qd.info("initializing worker",{worker:this.worker}),this.worker.onmessage=this.onWorkerMessage,this.worker.onerror=this.onWorkerError,this.worker.postMessage(t))}}setParticipantCryptorEnabled(e,t){qd.debug("set e2ee to ".concat(e," for participant ").concat(t)),this.postEnable(e,t)}setSifTrailer(e){e&&0!==e.length?this.postSifTrailer(e):qd.warn("ignoring server sent trailer as it's empty")}setupEngine(e){e.on(vh.RTPVideoMapUpdate,e=>{this.postRTPMap(e)})}setupEventListeners(e,t){e.on(fh.TrackPublished,(e,t)=>this.setParticipantCryptorEnabled(e.trackInfo.encryption!==dl.NONE,t.identity)),e.on(fh.ConnectionStateChanged,t=>{t===df.Connected&&e.remoteParticipants.forEach(e=>{e.trackPublications.forEach(t=>{this.setParticipantCryptorEnabled(t.trackInfo.encryption!==dl.NONE,e.identity)})})}).on(fh.TrackUnsubscribed,(e,t,n)=>{var i;const r={kind:"removeTransform",data:{participantIdentity:n.identity,trackId:e.mediaStreamID}};null===(i=this.worker)||void 0===i||i.postMessage(r)}).on(fh.TrackSubscribed,(e,t,n)=>{this.setupE2EEReceiver(e,n.identity,t.trackInfo)}).on(fh.SignalConnected,()=>{if(!this.room)throw new TypeError("expected room to be present on signal connect");t.getKeys().forEach(e=>{this.postKey(e)}),this.setParticipantCryptorEnabled(this.room.localParticipant.isE2EEEnabled,this.room.localParticipant.identity)}),e.localParticipant.on(gh.LocalSenderCreated,(e,t)=>Zd(this,void 0,void 0,function*(){this.setupE2EESender(t,e)})),t.on(ch.SetKey,e=>this.postKey(e)).on(ch.RatchetRequest,(e,t)=>this.postRatchetRequest(e,t))}postRatchetRequest(e,t){if(!this.worker)throw Error("could not ratchet key, worker is missing");const n={kind:"ratchetRequest",data:{participantIdentity:e,keyIndex:t}};this.worker.postMessage(n)}postKey(e){let{key:t,participantIdentity:n,keyIndex:i}=e;var r;if(!this.worker)throw Error("could not set key, worker is missing");const s={kind:"setKey",data:{participantIdentity:n,isPublisher:n===(null===(r=this.room)||void 0===r?void 0:r.localParticipant.identity),key:t,keyIndex:i}};this.worker.postMessage(s)}postEnable(e,t){if(!this.worker)throw new ReferenceError("failed to enable e2ee, worker is not ready");{const n={kind:"enable",data:{enabled:e,participantIdentity:t}};this.worker.postMessage(n)}}postRTPMap(e){var t;if(!this.worker)throw TypeError("could not post rtp map, worker is missing");if(!(null===(t=this.room)||void 0===t?void 0:t.localParticipant.identity))throw TypeError("could not post rtp map, local participant identity is missing");const n={kind:"setRTPMap",data:{map:e,participantIdentity:this.room.localParticipant.identity}};this.worker.postMessage(n)}postSifTrailer(e){if(!this.worker)throw Error("could not post SIF trailer, worker is missing");const t={kind:"setSifTrailer",data:{trailer:e}};this.worker.postMessage(t)}setupE2EEReceiver(e,t,n){if(e.receiver){if(!(null==n?void 0:n.mimeType)||""===n.mimeType)throw new TypeError("MimeType missing from trackInfo, cannot set up E2EE cryptor");this.handleReceiver(e.receiver,e.mediaStreamID,t,"video"===e.kind?Hp(n.mimeType):void 0)}}setupE2EESender(e,t){Rp(e)&&t?this.handleSender(t,e.mediaStreamID,void 0):t||qd.warn("early return because sender is not ready")}handleReceiver(e,t,n,i){return Zd(this,void 0,void 0,function*(){if(this.worker){if(yh()){const r={kind:"decode",participantIdentity:n,trackId:t,codec:i};e.transform=new RTCRtpScriptTransform(this.worker,r)}else{if(oh in e&&i){const e={kind:"updateCodec",data:{trackId:t,codec:i,participantIdentity:n}};return void this.worker.postMessage(e)}let r=e.writableStream,s=e.readableStream;if(!r||!s){const t=e.createEncodedStreams();e.writableStream=t.writable,r=t.writable,e.readableStream=t.readable,s=t.readable}const a={kind:"decode",data:{readableStream:s,writableStream:r,trackId:t,codec:i,participantIdentity:n,isReuse:oh in e}};

1this.worker.postMessage(a,[s,r])}e[oh]=!0}})}handleSender(e,t,n){var i;if(!(oh in e)&&this.worker){if(!(null===(i=this.room)||void 0===i?void 0:i.localParticipant.identity)||""===this.room.localParticipant.identity)throw TypeError("local identity needs to be known in order to set up encrypted sender");if(yh()){qd.info("initialize script transform");const i={kind:"encode",participantIdentity:this.room.localParticipant.identity,trackId:t,codec:n};e.transform=new RTCRtpScriptTransform(this.worker,i)}else{qd.info("initialize encoded streams");const i=e.createEncodedStreams(),r={kind:"encode",data:{readableStream:i.readable,writableStream:i.writable,codec:n,trackId:t,participantIdentity:this.room.localParticipant.identity,isReuse:!1}};this.worker.postMessage(r,[i.readable,i.writable])}e[oh]=!0}}}const Yp="default";class Kp{constructor(){this._previousDevices=[]}static getInstance(){return void 0===this.instance&&(this.instance=new Kp),this.instance}get previousDevices(){return this._previousDevices}getDevices(e){return Zd(this,arguments,void 0,function(e){var t=this;let n=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return function*(){var i;if((null===(i=Kp.userMediaPromiseMap)||void 0===i?void 0:i.size)>0){qd.debug("awaiting getUserMedia promise");try{e?yield Kp.userMediaPromiseMap.get(e):yield Promise.all(Kp.userMediaPromiseMap.values())}catch(po){qd.warn("error waiting for media permissons")}}let r=yield navigator.mediaDevices.enumerateDevices();if(n&&(!ip()||!t.hasDeviceInUse(e))){const t=0===r.filter(t=>t.kind===e).length||r.some(t=>{const n=""===t.label,i=!e||t.kind===e;return n&&i});if(t){const t={video:"audioinput"!==e&&"audiooutput"!==e,audio:"videoinput"!==e&&{deviceId:{ideal:"default"}}},n=yield navigator.mediaDevices.getUserMedia(t);r=yield navigator.mediaDevices.enumerateDevices(),n.getTracks().forEach(e=>{e.stop()})}}return t._previousDevices=r,e&&(r=r.filter(t=>t.kind===e)),r}()})}normalizeDeviceId(e,t,n){return Zd(this,void 0,void 0,function*(){if(t!==Yp)return t;const i=yield this.getDevices(e),r=i.find(e=>e.deviceId===Yp);if(!r)return void qd.warn("could not reliably determine default device");const s=i.find(e=>e.deviceId!==Yp&&e.groupId===(null!=n?n:r.groupId));if(s)return null==s?void 0:s.deviceId;qd.warn("could not reliably determine default device")})}hasDeviceInUse(e){return e?Kp.userMediaPromiseMap.has(e):Kp.userMediaPromiseMap.size>0}}var Jp;Kp.mediaDeviceKinds=["audioinput","audiooutput","videoinput"],Kp.userMediaPromiseMap=new Map,function(e){e[e.WAITING=0]="WAITING",e[e.RUNNING=1]="RUNNING",e[e.COMPLETED=2]="COMPLETED"}(Jp||(Jp={}));class Zp{constructor(){this.pendingTasks=new Map,this.taskMutex=new fo,this.nextTaskIndex=0}run(e){return Zd(this,void 0,void 0,function*(){const t={id:this.nextTaskIndex++,enqueuedAt:Date.now(),status:Jp.WAITING};this.pendingTasks.set(t.id,t);const n=yield this.taskMutex.lock();try{return t.executedAt=Date.now(),t.status=Jp.RUNNING,yield e()}finally{t.status=Jp.COMPLETED,this.pendingTasks.delete(t.id),n()}})}flush(){return Zd(this,void 0,void 0,function*(){return this.run(()=>Zd(this,void 0,void 0,function*(){}))})}snapshot(){return Array.from(this.pendingTasks.values())}}function Qp(e,t){return e.pathname="".concat(function(e){return e.endsWith("/")?e:"".concat(e,"/")}(e.pathname)).concat(t),e.toString()}const $p=["syncState","trickle","offer","answer","simulate","leave"];var em;!function(e){e[e.CONNECTING=0]="CONNECTING",e[e.CONNECTED=1]="CONNECTED",e[e.RECONNECTING=2]="RECONNECTING",e[e.DISCONNECTING=3]="DISCONNECTING",e[e.DISCONNECTED=4]="DISCONNECTED"}(em||(em={}));class tm{get currentState(){return this.state}get isDisconnected(){return this.state===em.DISCONNECTING||this.state===em.DISCONNECTED}get isEstablishingConnection(){return this.state===em.CONNECTING||this.state===em.RECONNECTING}getNextRequestId(){return this._requestId+=1,this._requestId}constructor(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};var n;this.rtt=0,this.state=em.DISCONNECTED,this.log=qd,this._requestId=0,this.resetCallbacks=()=>{this.onAnswer=void 0,this.onLeave=void 0,this.onLocalTrackPublished=void 0,this.onLocalTrackUnpublished=void 0,this.onNegotiateRequested=void 0,this.onOffer=void 0,this.onRemoteMuteChanged=void 0,this.onSubscribedQualityUpdate=void 0,this.onTokenRefresh=void 0,this.onTrickle=void 0,this.onClose=void 0},this.log=Xd(null!==(n=t.loggerName)&&void 0!==n?n:Gd.Signal),this.loggerContextCb=t.loggerContextCb,this.useJSON=e,this.requestQueue=new Zp,this.queuedRequests=[],this.closingLock=new fo,this.connectionLock=new fo,this.state=em.DISCONNECTED}get logContext(){var e,t;return null!==(t=null===(e=this.loggerContextCb)||void 0===e?void 0:e.call(this))&&void 0!==t?t:{}}join(e,t,n,i){return Zd(this,void 0,void 0,function*(){return this.state=em.CONNECTING,this.options=n,yield this.connect(e,t,n,i)})}reconnect(e,t,n,i){return Zd(this,void 0,void 0,function*(){if(this.options)return this.state=em.RECONNECTING,this.clearPingInterval(),yield this.connect(e,t,Object.assign(Object.assign({},this.options),{reconnect:!0,sid:n,reconnectReason:i}));this.log.warn("attempted to reconnect without signal options being set, ignoring",this.logContext)})}connect(e,t,n,i){this.connectOptions=n;const r=function(e,t,n){var i;

1const r=new URLSearchParams;return r.set("access_token",e),n.reconnect&&(r.set("reconnect","1"),n.sid&&r.set("sid",n.sid)),r.set("auto_subscribe",n.autoSubscribe?"1":"0"),r.set("sdk",op()?"reactnative":"js"),r.set("version",t.version),r.set("protocol",t.protocol.toString()),t.deviceModel&&r.set("device_model",t.deviceModel),t.os&&r.set("os",t.os),t.osVersion&&r.set("os_version",t.osVersion),t.browser&&r.set("browser",t.browser),t.browserVersion&&r.set("browser_version",t.browserVersion),n.adaptiveStream&&r.set("adaptive_stream","1"),n.reconnectReason&&r.set("reconnect_reason",n.reconnectReason.toString()),(null===(i=navigator.connection)||void 0===i?void 0:i.type)&&r.set("network",navigator.connection.type),r}(t,function(){var e;const t=new Pl({sdk:Al.JS,protocol:16,version:"2.15.2"});return op()&&(t.os=null!==(e=dp())&&void 0!==e?e:""),t}(),n),s=function(e,t){const n=new URL(function(e){return e.startsWith("http")?e.replace(/^(http)/,"ws"):e}(e));return t.forEach((e,t)=>{n.searchParams.set(t,e)}),Qp(n,"rtc")}(e,r),a=Qp(new URL(Ep(s)),"validate");return new Promise((e,t)=>Zd(this,void 0,void 0,function*(){const r=yield this.connectionLock.lock();try{const r=()=>Zd(this,void 0,void 0,function*(){this.close(),clearTimeout(o),t(new Sh("room connection has been cancelled (signal)",hh.Cancelled))}),o=setTimeout(()=>{this.close(),t(new Sh("room connection has timed out (signal)",hh.ServerUnreachable))},n.websocketTimeout);(null==i?void 0:i.aborted)&&r(),null==i||i.addEventListener("abort",r);const c=new URL(s);c.searchParams.has("access_token")&&c.searchParams.set("access_token","<redacted>"),this.log.debug("connecting to ".concat(c),Object.assign({reconnect:n.reconnect,reconnectReason:n.reconnectReason},this.logContext)),this.ws&&(yield this.close(!1)),this.ws=new WebSocket(s),this.ws.binaryType="arraybuffer",this.ws.onopen=()=>{clearTimeout(o)},this.ws.onerror=e=>Zd(this,void 0,void 0,function*(){if(this.state===em.CONNECTED)this.handleWSError(e);else{this.state=em.DISCONNECTED,clearTimeout(o);try{const n=yield fetch(a);if(n.status.toFixed(0).startsWith("4")){const e=yield n.text();t(new Sh(e,hh.NotAllowed,n.status))}else t(new Sh("Encountered unknown websocket error during connection: ".concat(e.toString()),hh.InternalError,n.status))}catch(po){t(new Sh(po instanceof Error?po.message:"server was not reachable",hh.ServerUnreachable))}}}),this.ws.onmessage=s=>Zd(this,void 0,void 0,function*(){var a,o,c;let l;if("string"==typeof s.data){const e=JSON.parse(s.data);l=ql.fromJson(e,{ignoreUnknownFields:!0})}else{if(!(s.data instanceof ArrayBuffer))return void this.log.error("could not decode websocket message: ".concat(typeof s.data),this.logContext);l=ql.fromBinary(new Uint8Array(s.data))}if(this.state!==em.CONNECTED){let s=!1;if("join"===(null===(a=l.message)||void 0===a?void 0:a.case)?(this.state=em.CONNECTED,null==i||i.removeEventListener("abort",r),this.pingTimeoutDuration=l.message.value.pingTimeout,this.pingIntervalDuration=l.message.value.pingInterval,this.pingTimeoutDuration&&this.pingTimeoutDuration>0&&(this.log.debug("ping config",Object.assign(Object.assign({},this.logContext),{timeout:this.pingTimeoutDuration,interval:this.pingIntervalDuration})),this.startPingInterval()),e(l.message.value)):this.state===em.RECONNECTING&&"leave"!==l.message.case?(this.state=em.CONNECTED,null==i||i.removeEventListener("abort",r),this.startPingInterval(),"reconnect"===(null===(o=l.message)||void 0===o?void 0:o.case)?e(l.message.value):(this.log.debug("declaring signal reconnected without reconnect response received",this.logContext),e(void 0),s=!0)):this.isEstablishingConnection&&"leave"===l.message.case?t(new Sh("Received leave request while trying to (re)connect",hh.LeaveRequest,void 0,l.message.value.reason)):n.reconnect||t(new Sh("did not receive join response, got ".concat(null===(c=l.message)||void 0===c?void 0:c.case," instead"),hh.InternalError)),!s)return}this.signalLatency&&(yield Zh(this.signalLatency)),this.handleSignalResponse(l)}),this.ws.onclose=e=>{this.isEstablishingConnection&&t(new Sh("Websocket got closed during a (re)connection attempt",hh.InternalError)),this.log.warn("websocket closed",Object.assign(Object.assign({},this.logContext),{reason:e.reason,code:e.code,wasClean:e.wasClean,state:this.state})),this.handleOnClose(e.reason)}}finally{r()}}))}close(){return Zd(this,arguments,void 0,function(){var e=this;let t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];return function*(){const n=yield e.closingLock.lock();try{if(e.clearPingInterval(),t&&(e.state=em.DISCONNECTING),e.ws){e.ws.onmessage=null,e.ws.onopen=null,e.ws.onclose

1=null;const t=new Promise(t=>{e.ws?e.ws.onclose=()=>{t()}:t()});e.ws.readyState<e.ws.CLOSING&&(e.ws.close(),yield Promise.race([t,Zh(250)])),e.ws=void 0}}finally{t&&(e.state=em.DISCONNECTED),n()}}()})}sendOffer(e,t){this.log.debug("sending offer",Object.assign(Object.assign({},this.logContext),{offerSdp:e.sdp})),this.sendRequest({case:"offer",value:im(e,t)})}sendAnswer(e,t){return this.log.debug("sending answer",Object.assign(Object.assign({},this.logContext),{answerSdp:e.sdp})),this.sendRequest({case:"answer",value:im(e,t)})}sendIceCandidate(e,t){return this.log.debug("sending ice candidate",Object.assign(Object.assign({},this.logContext),{candidate:e})),this.sendRequest({case:"trickle",value:new Kl({candidateInit:JSON.stringify(e),target:t})})}sendMuteTrack(e,t){return this.sendRequest({case:"mute",value:new Jl({sid:e,muted:t})})}sendAddTrack(e){return this.sendRequest({case:"addTrack",value:e})}sendUpdateLocalMetadata(e,t){return Zd(this,arguments,void 0,function(e,t){var n=this;let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return function*(){const r=n.getNextRequestId();return yield n.sendRequest({case:"updateMetadata",value:new dd({requestId:r,metadata:e,name:t,attributes:i})}),r}()})}sendUpdateTrackSettings(e){this.sendRequest({case:"trackSetting",value:e})}sendUpdateSubscription(e){return this.sendRequest({case:"subscription",value:e})}sendSyncState(e){return this.sendRequest({case:"syncState",value:e})}sendUpdateVideoLayers(e,t){return this.sendRequest({case:"updateLayers",value:new ld({trackSid:e,layers:t})})}sendUpdateSubscriptionPermissions(e,t){return this.sendRequest({case:"subscriptionPermission",value:new Td({allParticipants:e,trackPermissions:t})})}sendSimulateScenario(e){return this.sendRequest({case:"simulate",value:e})}sendPing(){return Promise.all([this.sendRequest({case:"ping",value:Oo.parse(Date.now())}),this.sendRequest({case:"pingReq",value:new kd({timestamp:Oo.parse(Date.now()),rtt:Oo.parse(this.rtt)})})])}sendUpdateLocalAudioTrack(e,t){return this.sendRequest({case:"updateAudioTrack",value:new sd({trackSid:e,features:t})})}sendLeave(){return this.sendRequest({case:"leave",value:new od({reason:$c.CLIENT_INITIATED,action:cd.DISCONNECT})})}sendRequest(e){return Zd(this,arguments,void 0,function(e){var t=this;let n=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return function*(){const i=!n&&!function(e){const t=$p.indexOf(e.case)>=0;return qd.trace("request allowed to bypass queue:",{canPass:t,req:e}),t}(e);if(i&&t.state===em.RECONNECTING)return void t.queuedRequests.push(()=>Zd(t,void 0,void 0,function*(){yield this.sendRequest(e,!0)}));if(n||(yield t.requestQueue.flush()),t.signalLatency&&(yield Zh(t.signalLatency)),!t.ws||t.ws.readyState!==t.ws.OPEN)return void t.log.error("cannot send signal request before connected, type: ".concat(null==e?void 0:e.case),t.logContext);const r=new Wl({message:e});try{t.useJSON?t.ws.send(r.toJsonString()):t.ws.send(r.toBinary())}catch(po){t.log.error("error sending signal message",Object.assign(Object.assign({},t.logContext),{error:po}))}}()})}handleSignalResponse(e){var t,n;const i=e.message;if(null==i)return void this.log.debug("received unsupported message",this.logContext);let r=!1;if("answer"===i.case){const e=nm(i.value);this.onAnswer&&this.onAnswer(e,i.value.id)}else if("offer"===i.case){const e=nm(i.value);this.onOffer&&this.onOffer(e,i.value.id)}else if("trickle"===i.case){const e=JSON.parse(i.value.candidateInit);this.onTrickle&&this.onTrickle(e,i.value.target)}else"update"===i.case?this.onParticipantUpdate&&this.onParticipantUpdate(null!==(t=i.value.participants)&&void 0!==t?t:[]):"trackPublished"===i.case?this.onLocalTrackPublished&&this.onLocalTrackPublished(i.value):"speakersChanged"===i.case?this.onSpeakersChanged&&this.onSpeakersChanged(null!==(n=i.value.speakers)&&void 0!==n?n:[]):"leave"===i.case?this.onLeave&&this.onLeave(i.value):"mute"===i.case?this.onRemoteMuteChanged&&this.onRemoteMuteChanged(i.value.sid,i.value.muted):"roomUpdate"===i.case?this.onRoomUpdate&&i.value.room&&this.onRoomUpdate(i.value.room):"connectionQuality"===i.case?this.onConnectionQuality&&this.onConnectionQuality(i.value):"streamStateUpdate"===i.case?this.onStreamStateUpdate&&this.onStreamStateUpdate(i.value):"subscribedQualityUpdate"===i.case?this.onSubscribedQualityUpdate&&this.onSubscribedQualityUpdate(i.value):"subscriptionPermissionUpdate"===i.case?this.onSubscriptionPermissionUpdate&&this.onSubscriptionPermissionUpdate(i.value):"refreshToken"===i.case?this.onTokenRefresh&&this.onTokenRefresh(i.value):"trackUnpublished"===i.case?this.onLocalTrackUnpublished&&this.onLocalTrackUnpublished(i.value):"subscriptionResponse"===i.case?this.onSubscriptionError&&this.onSubscriptionError(i.value):"pong"===i.case||("pongResp"===i.case?(this.rtt=Date.now()-Number.parseInt(i.value.lastPingTimestamp.toString()),this.resetPingTimeout(),r=!0):"requestResponse"===i.case?this.onRequestResponse&&this.onRequestResponse(i.value):"trackSubscribed"===i.case?this.onLocalTrackSubscribed&&this.onLocalTrackSubscribed(i.value.trackSid):"roomMoved"===i.case?(this.onTokenRefresh&&this.onTokenRefresh(i.value.token),this.onRoomMoved&&this.onRoomMoved(i.value)):this.log.debug("unsupported message",Object.assign(Object.assign({},this.logContext),{msgCase:i.case})));r||this.resetPingTimeout()}setReconnected(){for(;this.queuedRequests.length>0;){const e=this.queuedRequests.shift();e&&this.requestQueue.run(e)}}handleOnClose(e){return Zd(this,void 0,void 0,function*(){if(this.state===em.DISCONNECTED)return;const t=this.onClose;yield this.close(),this.log.debug("websocket connection closed: ".concat(e),Object.assign(Object.assign({},this.logContext),{reason:e})),t&&t(e)})}handleWSError(e){this.log.error("websocket error",Object.assign(Object.assign({},this.logContext),{error:e}))}resetPingTimeout(){this.clearPingTimeout(),this.pingTimeoutDuration?this.pingTimeout=Oh.setTimeout(()=>{this.log.warn("ping timeout triggered. last pong received at: ".concat(new Date(Date.now()-1e3*this.pingTimeoutDuration).toUTCString()),this.logContext),this.handleOnClose("ping timeout")},1e3*this.pingTimeoutDuration):this.log.warn("ping timeout duration not set",this.logContext)}clearPingTimeout(){this.pingTimeout&&Oh.clearTimeout(this.pingTimeout)}startPingInterval(){this.clearPingInterval(),this.resetPingTimeout(),this.pingIntervalDuration?(this.log.debug("start ping interval",this.logContext),this.pingInterval=Oh.setInterval(()=>{this.sendPing()},1e3*this.pingIntervalDuration)):this.log.warn("ping interval duration not set",this.logContext)}clearPingInterval(){this.log.debug("clearing ping interval",this.logContext),this.clearPingTimeout(),this.pingInterval&&Oh.clearInterval(this.pingInterval)}}function nm(e){const t={type:"offer",sdp:e.sdp};switch(e.type){case"answer":case"offer":case"pranswer":case"rollback":t.type=e.type}return t}function im(e,t){return new td({sdp:e.sdp,type:e.type,id:t})}class rm{constructor(){this.buffer=[],this._totalSize=0}push(e){this.buffer.push(e),this._totalSize+=e.data.byteLength}pop(){const e=this.buffer.shift();return e&&(this._totalSize-=e.data.byteLength),e}getAll(){return this.buffer.slice()}popToSequence(e){for(;this.buffer.length>0&&this.buffer[0].sequence<=e;)this.pop()}alignBufferedAmount(e){for(;this.buffer.length>0;){const t=this.buffer[0];if(this._totalSize-t.data.byteLength<=e)break;this.pop()}}get length(){return this.buffer.length}}class sm{constructor(e){this._map=new Map,this._lastCleanup=0,this.ttl=e}set(e,t){const n=Date.now();n-this._lastCleanup>this.ttl/2&&this.cleanup();const i=n+this.ttl;return this._map.set(e,{value:t,expiresAt:i}),this}get(e){const t=this._map.get(e);if(t){if(!(t.expiresAt<Date.now()))return t.value;this._map.delete(e)}}has(e){const t=this._map.get(e);return!(!t||t.expiresAt<Date.now()&&(this._map.delete(e),1))}delete(e){return this._map.delete(e)}clear(){this._map.clear()}cleanup(){const e=Date.now();for(const[t,n]of this._map.entries())n.expiresAt<e&&this._map.delete(t);this._lastCleanup=e}get size(){return this.cleanup(),this._map.size}forEach(e){this.cleanup();for(const[t,n]of this._map.entries())n.expiresAt>=Date.now()&&e(n.value,t,this.asValueMap())}map(e){this.cleanup();const t=[],n=this.asValueMap();for(const[i,r]of n.entries())t.push(e(r,i,n));return t}asValueMap(){const e=new Map;for(const[t,n]of this._map.entries())n.expiresAt>=Date.now()&&e.set(t,n.value);return e}}var am,om,cm,lm,dm,um={},hm={},pm={exports:{}};function mm(){if(am)return pm.exports;am=1;var e=pm

vendor: 6,781 bytes, line 1

1.exports={v:[{name:"version",reg:/^(\d*)$/}],o:[{name:"origin",reg:/^(\S*) (\d*) (\d*) (\S*) IP(\d) (\S*)/,names:["username","sessionId","sessionVersion","netType","ipVer","address"],format:"%s %s %d %s IP%d %s"}],s:[{name:"name"}],i:[{name:"description"}],u:[{name:"uri"}],e:[{name:"email"}],p:[{name:"phone"}],z:[{name:"timezones"}],r:[{name:"repeats"}],t:[{name:"timing",reg:/^(\d*) (\d*)/,names:["start","stop"],format:"%d %d"}],c:[{name:"connection",reg:/^IN IP(\d) (\S*)/,names:["version","ip"],format:"IN IP%d %s"}],b:[{push:"bandwidth",reg:/^(TIAS|AS|CT|RR|RS):(\d*)/,names:["type","limit"],format:"%s:%s"}],m:[{reg:/^(\w*) (\d*) ([\w/]*)(?: (.*))?/,names:["type","port","protocol","payloads"],format:"%s %d %s %s"}],a:[{push:"rtp",reg:/^rtpmap:(\d*) ([\w\-.]*)(?:\s*\/(\d*)(?:\s*\/(\S*))?)?/,names:["payload","codec","rate","encoding"],format:function(e){return e.encoding?"rtpmap:%d %s/%s/%s":e.rate?"rtpmap:%d %s/%s":"rtpmap:%d %s"}},{push:"fmtp",reg:/^fmtp:(\d*) ([\S| ]*)/,names:["payload","config"],format:"fmtp:%d %s"},{name:"control",reg:/^control:(.*)/,format:"control:%s"},{name:"rtcp",reg:/^rtcp:(\d*)(?: (\S*) IP(\d) (\S*))?/,names:["port","netType","ipVer","address"],format:function(e){return null!=e.address?"rtcp:%d %s IP%d %s":"rtcp:%d"}},{push:"rtcpFbTrrInt",reg:/^rtcp-fb:(\*|\d*) trr-int (\d*)/,names:["payload","value"],format:"rtcp-fb:%s trr-int %d"},{push:"rtcpFb",reg:/^rtcp-fb:(\*|\d*) ([\w-_]*)(?: ([\w-_]*))?/,names:["payload","type","subtype"],format:function(e){return null!=e.subtype?"rtcp-fb:%s %s %s":"rtcp-fb:%s %s"}},{push:"ext",reg:/^extmap:(\d+)(?:\/(\w+))?(?: (urn:ietf:params:rtp-hdrext:encrypt))? (\S*)(?: (\S*))?/,names:["value","direction","encrypt-uri","uri","config"],format:function(e){return"extmap:%d"+(e.direction?"/%s":"%v")+(e["encrypt-uri"]?" %s":"%v")+" %s"+(e.config?" %s":"")}},{name:"extmapAllowMixed",reg:/^(extmap-allow-mixed)/},{push:"crypto",reg:/^crypto:(\d*) ([\w_]*) (\S*)(?: (\S*))?/,names:["id","suite","config","sessionConfig"],format:function(e){return null!=e.sessionConfig?"crypto:%d %s %s %s":"crypto:%d %s %s"}},{name:"setup",reg:/^setup:(\w*)/,format:"setup:%s"},{name:"connectionType",reg:/^connection:(new|existing)/,format:"connection:%s"},{name:"mid",reg:/^mid:([^\s]*)/,format:"mid:%s"},{name:"msid",reg:/^msid:(.*)/,format:"msid:%s"},{name:"ptime",reg:/^ptime:(\d*(?:\.\d*)*)/,format:"ptime:%d"},{name:"maxptime",reg:/^maxptime:(\d*(?:\.\d*)*)/,format:"maxptime:%d"},{name:"direction",reg:/^(sendrecv|recvonly|sendonly|inactive)/},{name:"icelite",reg:/^(ice-lite)/},{name:"iceUfrag",reg:/^ice-ufrag:(\S*)/,format:"ice-ufrag:%s"},{name:"icePwd",reg:/^ice-pwd:(\S*)/,format:"ice-pwd:%s"},{name:"fingerprint",reg:/^fingerprint:(\S*) (\S*)/,names:["type","hash"],format:"fingerprint:%s %s"},{push:"candidates",reg:/^candidate:(\S*) (\d*) (\S*) (\d*) (\S*) (\d*) typ (\S*)(?: raddr (\S*) rport (\d*))?(?: tcptype (\S*))?(?: generation (\d*))?(?: network-id (\d*))?(?: network-cost (\d*))?/,names:["foundation","component","transport","priority","ip","port","type","raddr","rport","tcptype","generation","network-id","network-cost"],format:function(e){var t="candidate:%s %d %s %d %s %d typ %s";return t+=null!=e.raddr?" raddr %s rport %d":"%v%v",t+=null!=e.tcptype?" tcptype %s":"%v",null!=e.generation&&(t+=" generation %d"),(t+=null!=e["network-id"]?" network-id %d":"%v")+(null!=e["network-cost"]?" network-cost %d":"%v")}},{name:"endOfCandidates",reg:/^(end-of-candidates)/},{name:"remoteCandidates",reg:/^remote-candidates:(.*)/,format:"remote-candidates:%s"},{name:"iceOptions",reg:/^ice-options:(\S*)/,format:"ice-options:%s"},{push:"ssrcs",reg:/^ssrc:(\d*) ([\w_-]*)(?::(.*))?/,names:["id","attribute","value"],format:function(e){var t="ssrc:%d";return null!=e.attribute&&(t+=" %s",null!=e.value&&(t+=":%s")),t}},{push:"ssrcGroups",reg:/^ssrc-group:([\x21\x23\x24\x25\x26\x27\x2A\x2B\x2D\x2E\w]*) (.*)/,names:["semantics","ssrcs"],format:"ssrc-group:%s %s"},{name:"msidSemantic",reg:/^msid-semantic:\s?(\w*) (\S*)/,names:["semantic","token"],format:"msid-semantic: %s %s"},{push:"groups",reg:/^group:(\w*) (.*)/,names:["type","mids"],format:"group:%s %s"},{name:"rtcpMux",reg:/^(rtcp-mux)/},{name:"rtcpRsize",reg:/^(rtcp-rsize)/},{name:"sctpmap",reg:/^sctpmap:([\w_/]*) (\S*)(?: (\S*))?/,names:["sctpmapNumber","app","maxMessageSize"],format:function(e){return null!=e.maxMessageSize?"sctpmap:%s %s %s":"sctpmap:%s %s"}},{name:"xGoogleFlag",reg:/^x-google-flag:([^\s]*)/,format:"x-google-flag:%s"},{push:"rids",reg:/^rid:([\d\w]+) (\w+)(?: ([\S| ]*))?/,names:["id","direction","params"],format:function(e){return e.params?"rid:%s %s %s":"rid:%s %s"}},{push:"imageattrs",reg:new RegExp("^imageattr:(\\d+|\\*)[\\s\\t]+(send|recv)[\\s\\t]+(\\*|\\[\\S+\\](?:[\\s\\t]+\\[\\S+\\])*)(?:[\\s\\t]+(recv|send)[\\s\\t]+(\\*|\\[\\S+\\](?:[\\s\\t]+\\[\\S+\\])*))?"),names:["pt","dir1","attrs1","dir2","attrs2"],format:function(e){return"imageattr:%s %s %s"+(e.dir2?" %s %s":"")}},{name:"simulcast",reg:new RegExp("^simulcast:(send|recv) ([a-zA-Z0-9\\-_~;,]+)(?:\\s?(send|recv) ([a-zA-Z0-9\\-_~;,]+))?$"),names:["dir1","list1","dir2","list2"],format:function(e){return"simulcast:%s %s"+(e.dir2?" %s %s":"")}},{name:"simulcast_03",reg:/^simulcast:[\s\t]+([\S+\s\t]+)$/,names:["value"],format:"simulcast: %s"},{name:"framerate",reg:/^framerate:(\d+(?:$|\.\d+))/,format:"framerate:%s"},{name:"sourceFilter",reg:/^source-filter: *(excl|incl) (\S*) (IP4|IP6|\*) (\S*) (.*)/,names:["filterMode","netType","addressTypes","destAddress","srcList"],format:"source-filter: %s %s %s %s %s"},{name:"bundleOnly",reg:/^(bundle-only)/},{name:"label",reg:/^label:(.+)/,format:"label:%s"},{name:"sctpPort",reg:/^sctp-port:(\d+)$/,format:"sctp-port:%s"},{name:"maxMessageSize",reg:/^max-message-size:(\d+)$/,format:"max-message-size:%s"},{push:"tsRefClocks",reg:/^ts-refclk:([^\s=]*)(?:=(\S*))?/,names:["clksrc","clksrcExt"],format:function(e){return"ts-refclk:%s"+(null!=e.clksrcExt?"=%s":"")}},{name:"mediaClk",reg:/^mediaclk:(?:id=(\S*))? *([^\s=]*)(?:=(\S*))?(?: *rate=(\d+)\/(\d+))?/,names:["id","mediaClockName","mediaClockValue","rateNumerator","rateDenominator"],format:function(e){var t="mediaclk:";return t+=null!=e.id?"id=%s %s":"%v%s",t+=null!=e.mediaClockValue?"=%s":"",(t+=null!=e.rateNumerator?" rate=%s":"")+(null!=e.rateDenominator?"/%s":"")}},{name:"keywords",reg:/^keywds:(.+)$/,format:"keywds:%s"},{name:"content",reg:/^content:(.+)/,format:"content:%s"},{name:"bfcpFloorCtrl",reg:/^floorctrl:(c-only|s-only|c-s)/,format:"floorctrl:%s"},{name:"bfcpConfId",reg:/^confid:(\d+)/,format:"confid:%s"},{name:"bfcpUserId",reg:/^userid:(\d+)/,format:"userid:%s"},{name:"bfcpFloorId",reg:/^floorid:(.+) (?:m-stream|mstrm):(.+)/,names:["id","mStream"],format:"floorid:%s mstrm:%s"},{push:"invalid",names:["value"]}]};

1return Object.keys(e).forEach(function(t){e[t].forEach(function(e){e.reg||(e.reg=/(.*)/),e.format||(e.format="%s")})}),pm.exports}function fm(){return om||(om=1,function(e){var t=function(e){return String(Number(e))===e?Number(e):e},n=function(e,n,i){var r=e.name&&e.names;e.push&&!n[e.push]?n[e.push]=[]:r&&!n[e.name]&&(n[e.name]={});var s=e.push?{}:r?n[e.name]:n;!function(e,n,i,r){if(r&&!i)n[r]=t(e[1]);else for(var s=0;s<i.length;s+=1)null!=e[s+1]&&(n[i[s]]=t(e[s+1]))}(i.match(e.reg),s,e.names,e.name),e.push&&n[e.push].push(s)},i=mm(),r=RegExp.prototype.test.bind(/^([a-z])=(.*)/);e.parse=function(e){var t={},s=[],a=t;return e.split(/(\r\n|\r|\n)/).filter(r).forEach(function(e){var t=e[0],r=e.slice(2);"m"===t&&(s.push({rtp:[],fmtp:[]}),a=s[s.length-1]);for(var o=0;o<(i[t]||[]).length;o+=1){var c=i[t][o];if(c.reg.test(r))return n(c,a,r)}}),t.media=s,t};var s=function(e,n){var i=n.split(/=(.+)/,2);return 2===i.length?e[i[0]]=t(i[1]):1===i.length&&n.length>1&&(e[i[0]]=void 0),e};e.parseParams=function(e){return e.split(/;\s?/).reduce(s,{})},e.parseFmtpConfig=e.parseParams,e.parsePayloads=function(e){return e.toString().split(" ").map(Number)},e.parseRemoteCandidates=function(e){for(var n=[],i=e.split(" ").map(t),r=0;r<i.length;r+=3)n.push({component:i[r],ip:i[r+1],port:i[r+2]});return n},e.parseImageAttributes=function(e){return e.split(" ").map(function(e){return e.substring(1,e.length-1).split(",").reduce(s,{})})},e.parseSimulcastStreamList=function(e){return e.split(";").map(function(e){return e.split(",").map(function(e){var n,i=!1;return"~"!==e[0]?n=t(e):(n=t(e.substring(1,e.length)),i=!0),{scid:n,paused:i}})})}}(hm)),hm}function gm(){if(lm)return cm;lm=1;var e=mm(),t=/%[sdv%]/g,n=function(e){var n=1,i=arguments,r=i.length;return e.replace(t,function(e){if(n>=r)return e;var t=i[n];switch(n+=1,e){case"%%":return"%";case"%s":return String(t);case"%d":return Number(t);case"%v":return""}})},i=function(e,t,i){var r=[e+"="+(t.format instanceof Function?t.format(t.push?i:i[t.name]):t.format)];if(t.names)for(var s=0;s<t.names.length;s+=1){var a=t.names[s];t.name?r.push(i[t.name][a]):r.push(i[t.names[s]])}else r.push(i[t.name]);return n.apply(null,r)},r=["v","o","s","i","u","e","p","c","b","t","r","z","a"],s=["i","c","b","a"];return cm=function(t,n){n=n||{},null==t.version&&(t.version=0),null==t.name&&(t.name=" "),t.media.forEach(function(e){null==e.payloads&&(e.payloads="")});var a=n.outerOrder||r,o=n.innerOrder||s,c=[];return a.forEach(function(n){e[n].forEach(function(e){e.name in t&&null!=t[e.name]?c.push(i(n,e,t)):e.push in t&&null!=t[e.push]&&t[e.push].forEac

1h(function(t){c.push(i(n,e,t))})})}),t.media.forEach(function(t){c.push(i("m",e.m[0],t)),o.forEach(function(n){e[n].forEach(function(e){e.name in t&&null!=t[e.name]?c.push(i(n,e,t)):e.push in t&&null!=t[e.push]&&t[e.push].forEach(function(t){c.push(i(n,e,t))})})})}),c.join("\r\n")+"\r\n"},cm}var vm=function(){if(dm)return um;dm=1;var e=fm(),t=gm(),n=mm();return um.grammar=n,um.write=t,um.parse=e.parse,um.parseParams=e.parseParams,um.parseFmtpConfig=e.parseFmtpConfig,um.parsePayloads=e.parsePayloads,um.parseRemoteCandidates=e.parseRemoteCandidates,um.parseImageAttributes=e.parseImageAttributes,um.parseSimulcastStreamList=e.parseSimulcastStreamList,um}();function _m(e,t,n){var i,r,s;void 0===t&&(t=50),void 0===n&&(n={});var a=null!=(i=n.isImmediate)&&i,o=null!=(r=n.callback)&&r,c=n.maxWait,l=Date.now(),d=[];function u(){if(void 0!==c){var e=Date.now()-l;if(e+t>=c)return c-e}return t}var h=function(){var t=[].slice.call(arguments),n=this;return new Promise(function(i,r){var c=a&&void 0===s;if(void 0!==s&&clearTimeout(s),s=setTimeout(function(){if(s=void 0,l=Date.now(),!a){var i=e.apply(n,t);o&&o(i),d.forEach(function(e){return(0,e.resolve)(i)}),d=[]}},u()),c){var h=e.apply(n,t);return o&&o(h),i(h)}d.push({resolve:i,reject:r})})};return h.cancel=function(e){void 0!==s&&clearTimeout(s),d.forEach(function(t){return(0,t.reject)(e)}),d=[]},h}const ym="negotiationStarted",bm="negotiationComplete",Sm="rtpVideoPayloadTypes";class Tm extends tu.EventEmitter{get pc(){return this._pc||(this._pc=this.createPC()),this._pc}constructor(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};var n;super(),this.log=qd,this.ddExtID=0,this.latestOfferId=0,this.pendingCandidates=[],this.restartingIce=!1,this.renegotiate=!1,this.trackBitrates=[],this.remoteStereoMids=[],this.remoteNackMids=[],this.negotiate=_m(e=>Zd(this,void 0,void 0,function*(){this.emit(ym);try{yield this.createAndSendOffer()}catch(po){if(!e)throw po;e(po)}}),20),this.close=()=>{this._pc&&(this._pc.close(),this._pc.onconnectionstatechange=null,this._pc.oniceconnectionstatechange=null,this._pc.onicegatheringstatechange=null,this._pc.ondatachannel=null,this._pc.onnegotiationneeded=null,this._pc.onsignalingstatechange=null,this._pc.onicecandidate=null,this._pc.ondatachannel=null,this._pc.ontrack=null,this._pc.onconnectionstatechange=null,this._pc.oniceconnectionstatechange=null,this._pc=null)},this.log=Xd(null!==(n=t.loggerName)&&void 0!==n?n:Gd.PCTransport),this.loggerOptions=t,this.config=e,this._pc=this.createPC(),this.offerLock=new fo}createPC(){const e=new RTCPeerConnection(this.config);return e.onicecandidate=e=>{var t;e.candidate&&(null===(t=this.onIceCandidate)||void 0===t||t.call(this,e.candidate))},e.onicecandidateerror=e=>{var t;null===(t=this.onIceCandidateError)||void 0===t||t.call(this,e)},e.oniceconnectionstatechange=()=>{var t;null===(t=this.onIceConnectionStateChange)||void 0===t||t.call(this,e.iceConnectionState)},e.onsignalingstatechange=()=>{var t;null===(t=this.onSignalingStatechange)||void 0===t||t.call(this,e.signalingState)},e.onconnectionstatechange=()=>{var t;null===(t=this.onConnectionStateChange)||void 0===t||t.call(this,e.connectionState)},e.ondatachannel=e=>{var t;null===(t=this.onDataChannel)||void 0===t||t.call(this,e)},e.ontrack=e=>{var t;null===(t=this.onTrack)||void 0===t||t.call(this,e)},e}get logContext(){var e,t;return Object.assign({},null===(t=(e=this.loggerOptions).loggerContextCb)||void 0===t?void 0:t.call(e))}get isICEConnected(){return null!==this._pc&&("connected"===this.pc.iceConnectionState||"completed"===this.pc.iceConnectionState)}addIceCandidate(e){return Zd(this,void 0,void 0,function*(){if(this.pc.remoteDescription&&!this.restartingIce)return this.pc.addIceCandidate(e);this.pendingCandidates.push(e)})}setRemoteDescription(e,t){return Zd(this,void 0,void 0,function*(){var n;if("answer"===e.type&&this.latestOfferId>0&&t>0&&t!==this.latestOfferId)return this.log.warn("ignoring answer for old offer",Object.assign(Object.assign({},this.logContext),{offerId:t,latestOfferId:this.latestOfferId})),!1;let i;

1if("offer"===e.type){let{stereoMids:t,nackMids:n}=function(e){var t;const n=[],i=[],r=vm.parse(null!==(t=e.sdp)&&void 0!==t?t:"");let s=0;return r.media.forEach(e=>{var t;"audio"===e.type&&(e.rtp.some(e=>"opus"===e.codec&&(s=e.payload,!0)),(null===(t=e.rtcpFb)||void 0===t?void 0:t.some(e=>e.payload===s&&"nack"===e.type))&&i.push(e.mid),e.fmtp.some(t=>t.payload===s&&(t.config.includes("sprop-stereo=1")&&n.push(e.mid),!0)))}),{stereoMids:n,nackMids:i}}(e);this.remoteStereoMids=t,this.remoteNackMids=n}else if("answer"===e.type){const t=vm.parse(null!==(n=e.sdp)&&void 0!==n?n:"");t.media.forEach(e=>{"audio"===e.type&&this.trackBitrates.some(t=>{if(!t.transceiver||e.mid!=t.transceiver.mid)return!1;let n=0;if(e.rtp.some(e=>e.codec.toUpperCase()===t.codec.toUpperCase()&&(n=e.payload,!0)),0===n)return!0;let i=!1;for(const r of e.fmtp)if(r.payload===n){r.config=r.config.split(";").filter(e=>!e.includes("maxaveragebitrate")).join(";"),t.maxbr>0&&(r.config+=";maxaveragebitrate=".concat(1e3*t.maxbr)),i=!0;break}return i||t.maxbr>0&&e.fmtp.push({payload:n,config:"maxaveragebitrate=".concat(1e3*t.maxbr)}),!0})}),i=vm.write(t)}return yield this.setMungedSDP(e,i,!0),this.pendingCandidates.forEach(e=>{this.pc.addIceCandidate(e)}),this.pendingCandidates=[],this.restartingIce=!1,this.renegotiate?(this.renegotiate=!1,yield this.createAndSendOffer()):"answer"===e.type&&(this.emit

1(bm),e.sdp)&&vm.parse(e.sdp).media.forEach(e=>{"video"===e.type&&this.emit(Sm,e.rtp)}),!0})}createAndSendOffer(e){return Zd(this,void 0,void 0,function*(){var t;const n=yield this.offerLock.lock();try{if(void 0===this.onOffer)return;if((null==e?void 0:e.iceRestart)&&(this.log.debug("restarting ICE",this.logContext),this.restartingIce=!0),this._pc&&"have-local-offer"===this._pc.signalingState){const t=this._pc.remoteDescription;if(!(null==e?void 0:e.iceRestart)||!t)return void(this.renegotiate=!0);yield this._pc.setRemoteDescription(t)}else if(!this._pc||"closed"===this._pc.signalingState)return void this.log.warn("could not createOffer with closed peer connection",this.logContext);this.log.debug("starting to negotiate",this.logContext);const n=this.latestOfferId+1;this.latestOfferId=n;const i=yield this.pc.createOffer(e);this.log.debug("original offer",Object.assign({sdp:i.sdp},this.logContext));const r=vm.parse(null!==(t=i.sdp)&&void 0!==t?t:"");if(r.media.forEach(e=>{Em(e),"audio"===e.type?xm(e,[],[]):"video"===e.type&&this.trackBitrates.some(t=>{if(!e.msid||!t.cid||!e.msid.includes(t.cid))return!1;let n=0;if(e.rtp.some(e=>e.codec.toUpperCase()===t.codec.toUpperCase()&&(n=e.payload,!0)),0===n)return!0;if(ep(t.codec)&&this.ensureVideoDDExtensionForSVC(e,r),"av1"!==t.codec)return!0;const i=Math.round(.7*t.maxbr);for(const r of e.fmtp)if(r.payload===n){r.config.includes("x-google-start-bitrate")||(r.config+=";x-google-start-bitrate=".concat(i));break}return!0})}),this.latestOfferId>n)return void this.log.warn("latestOfferId mismatch",Object.assign(Object.assign({},this.logContext),{latestOfferId:this.latestOfferId,offerId:n}));yield this.setMungedSDP(i,vm.write(r)),this.onOffer(i,this.latestOfferId)}finally{n()}})}createAndSetAnswer(){return Zd(this,void 0,void 0,function*(){var e;const t=yield this.pc.createAnswer(),n=vm.parse(null!==(e=t.sdp)&&void 0!==e?e:"");return n.media.forEach(e=>{Em(e),"audio"===e.type&&xm(e,this.remoteStereoMids,this.remoteNackMids)}),yield this.setMungedSDP(t,vm.write(n)),t})}createDataChannel(e,t){return this.pc.createDataChannel(e,t)}addTransceiver(e,t){return this.pc.addTransceiver(e,t)}addTrack(e){if(!this._pc)throw new Ch("PC closed, cannot add track");return this._pc.addTrack(e)}setTrackCodecBitrate(e){this.trackBitrates.push(e)}setConfiguration(e){var t;if(!this._pc)throw new Ch("PC closed, cannot configure");return null===(t=this._pc)||void 0===t?void 0:t.setConfiguration(e)}canRemoveTrack(){var e;return!!(null===(e=this._pc)||void 0===e?void 0:e.removeTrack)}removeTrack(e){var t;return null===(t=this._pc)||void 0===t?void 0:t.removeTrack(e)}getConnectionState(){var e,t;return null!==(t=null===(e=this._pc)||void 0===e?void 0:e.connectionState)&&void 0!==t?t:"closed"}getICEConnectionState(){var e,t;return null!==(t=null===(e=this._pc)||void 0===e?void 0:e.iceConnectionState)&&void 0!==t?t:"closed"}getSignallingState(){var e,t;return null!==(t=null===(e=this._pc)||void 0===e?void 0:e.signalingState)&&void 0!==t?t:"closed"}getTransceivers(){var e,t;return null!==(t=null===(e=this._pc)||void 0===e?void 0:e.getTransceivers())&&void 0!==t?t:[]}getSenders(){var e,t;return null!==(t=null===(e=this._pc)||void 0===e?void 0:e.getSenders())&&void 0!==t?t:[]}getLocalDescription(){var e;return null===(e=this._pc)||void 0===e?void 0:e.localDescription}getRemoteDescription(){var e;return null===(e=this.pc)||void 0===e?void 0:e.remoteDescription}getStats(){return this.pc.getStats()}getConnectedAddress(){return Zd(this,void 0,void 0,function*(){var e;if(!this._pc)return;let t="";const n=new Map,i=new Map;if((yield this._pc.getStats()).forEach(e=>{switch(e.type){case"transport":t=e.selectedCandidatePairId;break;case"candidate-pair":""===t&&e.selected&&(t=e.id),n.set(e.id,e);break;case"remote-candidate":i.set(e.id,"".concat(e.address,":").concat(e.port))}}),""===t)return;const r=null===(e=n.get(t))||void 0===e?void 0:e.remoteCandidateId;return void 0!==r?i.get(r):void 0})}setMungedSDP(e,t,n){return Zd(this,void 0,void 0,function*(){if(t){const i=e.sdp;e.sdp=t;try{return this.log.debug("setting munged ".concat(n?"remote":"local"," description"),this.logContext),void(n?yield this.pc.setRemoteDescription(e):yield this.pc.setLocalDescription(e))}catch(po){this.log.warn("not able to set ".concat(e.type,", falling back to unmodified sdp"),Object.assign(Object.assign({},this.logContext),{error:po,sdp:t})),e.sdp=i}}try{n?yield this.pc.setRemoteDescription(e):yield this.pc.setLocalDescription(e)}catch(po){let i="unknown error";po instanceof Error?i=po.message:"string"==typeof po&&(i=po);const r={error:i,sdp:e.sdp};throw!n&&this.pc.remoteDescription&&(r.remoteSdp=this.pc.remoteDescription),this.log.error("unable to set ".concat(e.type),Object.assign(Object.assign({},this.logContext),{fields:r})),new Mh(i)}})}ensureVideoDDExtensionForSVC(e,t){var n,i;if(!(null===(n=e.ext)||void 0===n?void 0:n.some(e=>e.uri===Jh))){if(0===this.ddExtID){let e=0;

1t.media.forEach(t=>{var n;"video"===t.type&&(null===(n=t.ext)||void 0===n||n.forEach(t=>{t.value>e&&(e=t.value)}))}),this.ddExtID=e+1}null===(i=e.ext)||void 0===i||i.push({value:this.ddExtID,uri:Jh})}}}function xm(e,t,n){let i=0;e.rtp.some(e=>"opus"===e.codec&&(i=e.payload,!0)),i>0&&(e.rtcpFb||(e.rtcpFb=[]),n.includes(e.mid)&&!e.rtcpFb.some(e=>e.payload===i&&"nack"===e.type)&&e.rtcpFb.push({payload:i,type:"nack"}),t.includes(e.mid)&&e.fmtp.some(e=>e.payload===i&&(e.config.includes("stereo=1")||(e.config+=";stereo=1"),!0)))}function Em(e){if(e.connection){const t=e.connection.ip.indexOf(":")>=0;(4===e.connection.version&&t||6===e.connection.version&&!t)&&(e.connection.ip="0.0.0.0",e.connection.version=4)}}const Cm="vp8",Mm={audioPreset:qh.music,dtx:!0,red:!0,forceStereo:!1,simulcast:!0,screenShareEncoding:Kh.h1080fps15.encoding,stopMicTrackOnMute:!1,videoCodec:Cm,backupCodec:!0,preConnectBuffer:!1},wm={deviceId:{ideal:"default"},autoGainControl:!0,echoCancellation:!0,noiseSuppression:!0,voiceIsolation:!0},Rm={deviceId:{ideal:"default"},resolution:Xh.h720.resolution},km={adaptiveStream:!1,dynacast:!1,stopLocalTrackOnUnpublish:!0,reconnectPolicy:new class{constructor(e){this._retryDelays=void 0!==e?[...e]:Jd}nextRetryDelayInMs(e){if(e.retryCount>=this._retryDelays.length)return null;const t=this._retryDelays[e.retryCount];return e.retryCount<=1?t:t+1e3*Math.random()}},disconnectOnPageLeave:!0,webAudioMix:!1},Pm={autoSubscribe:!0,maxRetries:1,peerConnectionTimeout:15e3,websocketTimeout:15e3};var Am;!function(e){e[e.NEW=0]="NEW",e[e.CONNECTING=1]="CONNECTING",e[e.CONNECTED=2]="CONNECTED",e[e.FAILED=3]="FAILED",e[e.CLOSING=4]="CLOSING",e[e.CLOSED=5]="CLOSED"}(Am||(Am={}));class Im{get needsPublisher(){return this.isPublisherConnectionRequired}get needsSubscriber(){return this.isSubscriberConnectionRequired}get currentState(){return this.state}constructor(e,t,n){var i;this.peerConnectionTimeout=Pm.peerConnectionTimeout,this.log=qd,this.updateState=()=>{var e;const t=this.state,n=this.requiredTransports.map(e=>e.getConnectionState());n.every(e=>"connected"===e)?this.state=Am.CONNECTED:n.some(e=>"failed"===e)?this.state=Am.FAILED:n.some(e=>"connecting"===e)?this.state=Am.CONNECTING:n.every(e=>"closed"===e)?this.state=Am.CLOSED:n.some(e=>"closed"===e)?this.state=Am.CLOSING:n.every(e=>"new"===e)&&(this.state=Am.NEW),t!==this.state&&(this.log.debug("pc state change: from ".concat(Am[t]," to ").concat(Am[this.state]),this.logContext),null===(e=this.onStateChange)||void 0===e||e.call(this,this.state,this.publisher.getConnectionState(),this.subscriber.getConnectionState()))},this.log=Xd(null!==(i=n.loggerName)&&void 0!==i?i:Gd.PCManager),this.loggerOptions=n,this.isPublisherConnectionRequired=!t,this.isSubscriberConnectionRequired=t,this.publisher=new Tm(e,n),this.subscriber=new Tm(e,n),this.publisher.onConnectionStateChange=this.updateState,this.subscriber.onConnectionStateChange=this.updateState,this.publisher.onIceConnectionStateChange=this.updateState,this.subscriber.onIceConnectionStateChange=this.updateState,this.publisher.onSignalingStatechange=this.updateState,this.subscriber.onSignalingStatechange=this.updateState,this.publisher.onIceCandidate=e=>{var t;null===(t=this.onIceCandidate)||void 0===t||t.call(this,e,Hl.PUBLISHER)},this.subscriber.onIceCandidate=e=>{var t;null===(t=this.onIceCandidate)||void 0===t||t.call(this,e,Hl.SUBSCRIBER)},this.subscriber.onDataChannel=e=>{var t;null===(t=this.onDataChannel)||void 0===t||t.call(this,e)},this.subscriber.onTrack=e=>{var t;null===(t=this.onTrack)||void 0===t||t.call(this,e)},this.publisher.onOffer=(e,t)=>{var n;null===(n=this.onPublisherOffer)||void 0===n||n.call(this,e,t)},this.state=Am.NEW,this.connectionLock=new fo,this.remoteOfferLock=new fo}get logContext(){var e,t;return Object.assign({},null===(t=(e=this.loggerOptions).loggerContextCb)||void 0===t?void 0:t.call(e))}requirePublisher(){let e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this.isPublisherConnectionRequired=e,this.updateState()}requireSubscriber(){let e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this.isSubscriberConnectionRequired=e,this.updateState()}createAndSendPublisherOffer(e){return this.publisher.createAndSendOffer(e)}setPublisherAnswer(e,t){return this.publisher.setRemoteDescription(e,t)}removeTrack(e){return this.publisher.removeTrack(e)}close(){return Zd(this,void 0,void 0,function*(){if(this.publisher&&"closed"!==this.publisher.getSignallingState()){const e=this.publisher;for(const t of e.getSenders())try{e.canRemoveTrack()&&e.removeTrack(t)}catch(po){this.log.warn("could not removeTrack",Object.assign(Object.assign({},this.logContext),{error:po}))}}yield Promise.all([this.publisher.close(),this.subscriber.close()]),this.updateState()})}triggerIceRestart(){return Zd(this,void 0,void 0,function*(){this.subscriber.restartingIce=!0,this.needsPublisher&&(yield this.createAndSendPublisherOffer({iceRestart:!0}))})}addIceCandidate(e,t){return Zd(this,void 0,void 0,function*(){t===Hl.PUBLISHER?yield this.publisher.addIceCandidate(e):yield this.subscriber.addIceCandidate(e)})}createSubscriberAnswerFromOffer(e,t){return Zd(this,void 0,void 0,function*(){this.log.debug("received server offer",Object.assign(Object.assign({},this.logContext),{RTCSdpType:e.type,sdp:e.sdp,signalingState:this.subscriber.getSignallingState().toString()}));const n=yield this.remoteOfferLock.lock();try{if(!(yield this.subscriber.setRemoteDescription(e,t)))return;return yield this.subscriber.createAndSetAnswer()}finally{n()}})}updateConfiguration(e,t){this.publisher.setConfiguration(e),this.subscriber.setConfiguration(e),t&&this.triggerIceRestart()}ensurePCTransportConnection(e,t){return Zd(this,void 0,void 0,function*(){var n;const i=yield this.connectionLock.lock();try{this.isPublisherConnectionRequired&&"connected"!==this.publisher.getConnectionState()&&"connecting"!==this.publisher.getConnectionState()&&(this.log.debug("negotiation required, start negotiating",this.logContext),this.publisher.negotiate()),yield Promise.all(null===(n=this.requiredTransports)||void 0===n?void 0:n.map(n=>

1this.ensureTransportConnected(n,e,t)))}finally{i()}})}negotiate(e){return Zd(this,void 0,void 0,function*(){return new Promise((t,n)=>Zd(this,void 0,void 0,function*(){const i=setTimeout(()=>{n("negotiation timed out")},this.peerConnectionTimeout);e.signal.addEventListener("abort",()=>{clearTimeout(i),n("negotiation aborted")}),this.publisher.once(ym,()=>{e.signal.aborted||this.publisher.once(bm,()=>{clearTimeout(i),t()})}),yield this.publisher.negotiate(e=>{clearTimeout(i),n(e)})}))})}addPublisherTransceiver(e,t){return this.publisher.addTransceiver(e,t)}addPublisherTrack(e){return this.publisher.addTrack(e)}createPublisherDataChannel(e,t){return this.publisher.createDataChannel(e,t)}getConnectedAddress(e){return e===Hl.PUBLISHER||e===Hl.SUBSCRIBER?this.publisher.getConnectedAddress():this.requiredTransports[0].getConnectedAddress()}get requiredTransports(){const e=[];return this.isPublisherConnectionRequired&&e.push(this.publisher),this.isSubscriberConnectionRequired&&e.push(this.subscriber),e}ensureTransportConnected(e,t){return Zd(this,arguments,void 0,function(e,t){var n=this;let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:this.peerConnectionTimeout;return function*(){if("connected"!==e.getConnectionState())return new Promise((e,r)=>Zd(n,void 0,void 0,function*(){const n=()=>{this.log.warn("abort transport connection",this.logContext),Oh.clearTimeout(s),r(new Sh("room connection has been cancelled",hh.Cancelled))};(null==t?void 0:t.signal.aborted)&&n(),null==t||t.signal.addEventListener("abort",n);const s=Oh.setTimeout(()=>{null==t||t.signal.removeEventListener("abort",n),r(new Sh("could not establish pc connection",hh.InternalError))},i);for(;this.state!==Am.CONNECTED;)if(yield Zh(50),null==t?void 0:t.signal.aborted)return void r(new Sh("room connection has been cancelled",hh.Cancelled));Oh.clearTimeout(s),null==t||t.signal.removeEventListener("abort",n),e()}))}()})}}class Dm extends Error{constructor(e,t,n){super(t),this.code=e,this.message=Om(t,Dm.MAX_MESSAGE_BYTES),this.data=n?Om(n,Dm.MAX_DATA_BYTES):void 0}static fromProto(e){return new Dm(e.code,e.message,e.data)}toProto(){return new Ml({code:this.code,message:this.message,data:this.data})}static builtIn(e,t){return new Dm(Dm.ErrorCode[e],Dm.ErrorMessage[e],t)}}function Lm(e){return(new TextEncoder).encode(e).length}function Om(e,t){if(Lm(e)<=t)return e;let n=0,i=e.length;const r=new TextEncoder;for(;n<i;){const s=Math.floor((n+i+1)/2);r.encode(e.slice(0,s)).length<=t?n=s:i=s-1}return e.slice(0,n)}Dm.MAX_MESSAGE_BYTES=256,Dm.MAX_DATA_BYTES=15360,Dm.ErrorCode={APPLICATION_ERROR:1500,CONNECTION_TIMEOUT:1501,RESPONSE_TIMEOUT:1502,RECIPIENT_DISCONNECTED:1503,RESPONSE_PAYLOAD_TOO_LARGE:1504,SEND_FAILED:1505,UNSUPPORTED_METHOD:1400,RECIPIENT_NOT_FOUND:1401,REQUEST_PAYLOAD_TOO_LARGE:1402,UNSUPPORTED_SERVER:1403,UNSUPPORTED_VERSION:1404},Dm.ErrorMessage={APPLICATION_ERROR:"Application error in method handler",CONNECTION_TIMEOUT:"Connection timeout",RESPONSE_TIMEOUT:"Response timeout",RECIPIENT_DISCONNECTED:"Recipient disconnected",RESPONSE_PAYLOAD_TOO_LARGE:"Response payload too large",SEND_FAILED:"Failed to send",UNSUPPORTED_METHOD:"Method not supported at destination",RECIPIENT_NOT_FOUND:"Recipient not found",REQUEST_PAYLOAD_TOO_LARGE:"Request payload too large",UNSUPPORTED_SERVER:"RPC not supported by server",UNSUPPORTED_VERSION:"Unsupported RPC version"};const Um=2e3;function Nm(e,t){if(!t)return 0;let n,i;return"bytesReceived"in e?(n=e.bytesReceived,i=t.bytesReceived):"bytesSent"in e&&(n=e.bytesSent,i=t.bytesSent),void 0===n||void 0===i||void 0===e.timestamp||void 0===t.timestamp?0:8*(n-i)*1e3/(e.timestamp-t.timestamp)}const Fm="undefined"!=typeof MediaRecorder,Bm=Fm?MediaRecorder:class{constructor(){throw new Error("MediaRecorder is not available in this environment")}};class zm extends Bm{constructor(e,t){if(!Fm)throw new Error("MediaRecorder is not available in this environment");let n,i;super(new MediaStream([e.mediaStreamTrack]),t);const r=()=>{this.removeEventListener("dataavailable",n),this.removeEventListener("stop",r),this.removeEventListener("error",s),null==i||i.close(),i=void 0},s=e=>{null==i||i.error(e),this.removeEventListener("dataavailable",n),this.removeEventListener("stop",r),this.removeEventListener("error",s),i=void 0};this.byteStream=new ReadableStream({start:e=>{i=e,n=t=>Zd(this,void 0,void 0,function*(){const n=yield t.data.arrayBuffer();void 0!==i&&e.enqueue(new Uint8Array(n))}),this.addEventListener("dataavailable",n)},cancel:()=>{r()}}),this.addEventListener("stop",r),this.addEventListener("error",s)}}class Vm extends Fh{get sender(){return this._sender}set sender(e){this._sender=e}get constraints(){return this._constraints}get hasPreConnectBuffer(){return!!this.localTrackRecorder}constructor(e,t,n){let i=arguments.length>3&&void 0!==arguments[3]&&arguments[3];super(e,t,arguments.length>4?arguments[4]:void 0),this.manuallyStopped=!1,this._isUpstreamPaused=!1,this.handleTrackMuteEvent=()=>this.debouncedTrackMuteHandler().catch(()=>this.log.debug("track mute bounce got cancelled by an unmute event",this.logContext)),this.debouncedTrackMuteHandler=_m(()=>Zd(this,void 0,void 0,function*(){yield this.pauseUpstream()}),5e3),this.handleTrackUnmuteEvent=()=>Zd(this,void 0,void 0,function*(){this.debouncedTrackMuteHandler.cancel("unmute"),yield this.resumeUpstream()}),this.handleEnded=()=>

1{this.isInBackground&&(this.reacquireTrack=!0),this._mediaStreamTrack.removeEventListener("mute",this.handleTrackMuteEvent),this._mediaStreamTrack.removeEventListener("unmute",this.handleTrackUnmuteEvent),this.emit(_h.Ended,this)},this.reacquireTrack=!1,this.providedByUser=i,this.muteLock=new fo,this.pauseUpstreamLock=new fo,this.processorLock=new fo,this.restartLock=new fo,this.setMediaStreamTrack(e,!0),this._constraints=e.getConstraints(),n&&(this._constraints=n)}get id(){return this._mediaStreamTrack.id}get dimensions(){if(this.kind!==Fh.Kind.Video)return;const{width:e,height:t}=this._mediaStreamTrack.getSettings();return e&&t?{width:e,height:t}:void 0}get isUpstreamPaused(){return this._isUpstreamPaused}get isUserProvided(){return this.providedByUser}get mediaStreamTrack(){var e,t;return null!==(t=null===(e=this.processor)||void 0===e?void 0:e.processedTrack)&&void 0!==t?t:this._mediaStreamTrack}get isLocal(){return!0}getSourceTrackSettings(){return this._mediaStreamTrack.getSettings()}setMediaStreamTrack(e,t){return Zd(this,void 0,void 0,function*(){var n;if(e===this._mediaStreamTrack&&!t)return;let i;if(this._mediaStreamTrack&&(this.attachedElements.forEach(e=>{zh(this._mediaStreamTrack,e)}),this.debouncedTrackMuteHandler.cancel("new-track"),this._mediaStreamTrack.removeEventListener("ended",this.handleEnded),this._mediaStreamTrack.removeEventListener("mute",this.handleTrackMuteEvent),this._mediaStreamTrack.removeEventListener("unmute",this.handleTrackUnmuteEvent)),this.mediaStream=new MediaStream([e]),e&&(e.addEventListener("ended",this.handleEnded),e.addEventListener("mute",this.handleTrackMuteEvent),e.addEventListener("unmute",this.handleTrackUnmuteEvent),this._constraints=e.getConstraints()),this.processor&&e){const t=yield this.processorLock.lock();try{if(this.log.debug("restarting processor",this.logContext),"unknown"===this.kind)throw TypeError("cannot set processor on track of unknown kind");this.processorElement&&(Bh(e,this.processorElement),this.processorElement.muted=!0),yield this.processor.restart({track:e,kind:this.kind,element:this.processorElement}),i=this.processor.processedTrack}finally{t()}}this.sender&&"closed"!==(null===(n=this.sender.transport)||void 0===n?void 0:n.state)&&(yield this.sender.replaceTrack(null!=i?i:e)),this.providedByUser||this._mediaStreamTrack===e||this._mediaStreamTrack.stop(),this._mediaStreamTrack=e,e&&(this._mediaStreamTrack.enabled=!this.isMuted,yield this.resumeUpstream(),this.attachedElements.forEach(t=>{Bh(null!=i?i:e,t)}))})}waitForDimensions(){return Zd(this,arguments,void 0,function(){var e=this;let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1e3;return function*(){var n;if(e.kind===Fh.Kind.Audio)throw new Error("cannot get dimensions for audio tracks");"iOS"===(null===(n=Ah())||void 0===n?void 0:n.os)&&(yield Zh(10));const i=Date.now();for(;Date.now()-i<t;){const t=e.dimensions;if(t)return t;yield Zh(50)}throw new xh("unable to get track dimensions after timeout")}()})}setDeviceId(e){return Zd(this,void 0,void 0,function*(){return this._constraints.deviceId===e&&this._mediaStreamTrack.getSettings().deviceId===xp(e)||(this._constraints.deviceId=e,!!this.isMuted||(yield this.restartTrack(),xp(e)===this._mediaStreamTrack.getSettings().deviceId))})}getDeviceId(){return Zd(this,arguments,void 0,function(){var e=this;let t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];return function*(){if(e.source===Fh.Source.ScreenShare)return;const{deviceId:n,groupId:i}=e._mediaStreamTrack.getSettings(),r=e.kind===Fh.Kind.Audio?"audioinput":"videoinput";return t?Kp.getInstance().normalizeDeviceId(r,n,i):n}()})}mute(){return Zd(this,void 0,void 0,function*(){return this.setTrackMuted(!0),this})}unmute(){return Zd(this,void 0,void 0,function*(){return this.setTrackMuted(!1),this})}replaceTrack(e,t){return Zd(this,void 0,void 0,function*(){if(!this.sender)throw new xh("unable to replace an unpublished track");let n,i;return"boolean"==typeof t?n=t:void 0!==t&&(n=t.userProvidedTrack,i=t.stopProcessor),this.providedByUser=null==n||n,this.log.debug("replace MediaStreamTrack",this.logContext),yield this.setMediaStreamTrack(e),i&&this.processor&&(yield this.stopProcessor()),this})}restart(e){return Zd(this,void 0,void 0,function*(){this.manuallyStopped=!1;const t=yield this.restartLock.lock();try{e||(e=this._constraints);const{deviceId:t,facingMode:n}=e,i=function(e,t){var n={};for(var i in e)Object.prototype.hasOwnProperty.call(e,i)&&t.indexOf(i)<0&&(n[i]=e[i]);if(null!=e&&"function"==typeof Object.getOwnPropertySymbols){var r=0;for(i=Object.getOwnPropertySymbols(e);r<i.length;r++)t.indexOf(i[r])<0&&Object.prototype.propertyIsEnumerable.call(e,i[r])&&(n[i[r]]=e[i[r]])}return n}(e,["deviceId","facingMode"]);this.log.debug("restarting track with constraints",Object.assign(Object.assign({},this.logContext),{constraints:e}));const r={audio:!1,video:!1};this.kind===Fh.Kind.Video?r.video=!t&&!n||{deviceId:t,facingMode:n}:r.audio=!t||{deviceId:t}

1,this.attachedElements.forEach(e=>{zh(this.mediaStreamTrack,e)}),this._mediaStreamTrack.removeEventListener("ended",this.handleEnded),this._mediaStreamTrack.stop();const s=(yield navigator.mediaDevices.getUserMedia(r)).getTracks()[0];return yield s.applyConstraints(i),s.addEventListener("ended",this.handleEnded),this.log.debug("re-acquired MediaStreamTrack",this.logContext),yield this.setMediaStreamTrack(s),this._constraints=e,this.emit(_h.Restarted,this),this.manuallyStopped&&(this.log.warn("track was stopped during a restart, stopping restarted track",this.logContext),this.stop()),this}finally{t()}})}setTrackMuted(e){this.log.debug("setting ".concat(this.kind," track ").concat(e?"muted":"unmuted"),this.logContext),this.isMuted===e&&this._mediaStreamTrack.enabled!==e||(this.isMuted=e,this._mediaStreamTrack.enabled=!e,this.emit(e?_h.Muted:_h.Unmuted,this))}get needsReAcquisition(){return"live"!==this._mediaStreamTrack.readyState||this._mediaStreamTrack.muted||!this._mediaStreamTrack.enabled||this.reacquireTrack}handleAppVisibilityChanged(){const e=Object.create(null,{handleAppVisibilityChanged:{get:()=>super.handleAppVisibilityChanged}});return Zd(this,void 0,void 0,function*(){yield e.handleAppVisibilityChanged.call(this),sp()&&(this.log.debug("visibility changed, is in Background: ".concat(this.isInBackground),this.logContext),this.isInBackground||!this.needsReAcquisition||this.isUserProvided||this.isMuted||(this.log.debug("track needs to be reacquired, restarting ".concat(this.source),this.logContext),yield this.restart(),this.reacquireTrack=!1))})}stop(){var e;this.manuallyStopped=!0,super.stop(),this._mediaStreamTrack.removeEventListener("ended",this.handleEnded),this._mediaStreamTrack.removeEventListener("mute",this.handleTrackMuteEvent),this._mediaStreamTrack.removeEventListener("unmute",this.handleTrackUnmuteEvent),null===(e=this.processor)||void 0===e||e.destroy(),this.processor=void 0}pauseUpstream(){return Zd(this,void 0,void 0,function*(){var e;const t=yield this.pauseUpstreamLock.lock();try{if(!0===this._isUpstreamPaused)return;if(!this.sender)return void this.log.warn("unable to pause upstream for an unpublished track",this.logContext);this._isUpstreamPaused=!0,this.emit(_h.UpstreamPaused,this);const t=Ah();if("Safari"===(null==t?void 0:t.name)&&hp(t.version,"12.0")<0)throw new Th("pauseUpstream is not supported on Safari < 12.");"closed"!==(null===(e=this.sender.transport)||void 0===e?void 0:e.state)&&(yield this.sender.replaceTrack(null))}finally{t()}})}resumeUpstream(){return Zd(this,void 0,void 0,function*(){var e;const t=yield this.pauseUpstreamLock.lock();try{if(!1===this._isUpstreamPaused)return;if(!this.sender)return void this.log.warn("unable to resume upstream for an unpublished track",this.logContext);this._isUpstreamPaused=!1,this.emit(_h.UpstreamResumed,this),"closed"!==(null===(e=this.sender.transport)||void 0===e?void 0:e.state)&&(yield this.sender.replaceTrack(this.mediaStreamTrack))}finally{t()}})}getRTCStatsReport(){return Zd(this,void 0,void 0,function*(){var e;if(null===(e=this.sender)||void 0===e?void 0:e.getStats)return yield this.sender.getStats()})}setProcessor(e){return Zd(this,arguments,void 0,function(e){var t=this;let n=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return function*(){var i;const r=yield t.processorLock.lock();try{t.log.debug("setting up processor",t.logContext);const r=document.createElement(t.kind),s={kind:t.kind,track:t._mediaStreamTrack,element:r,audioContext:t.audioContext};if(yield e.init(s),t.log.debug("processor initialized",t.logContext),t.processor&&(yield t.stopProcessor()),"unknown"===t.kind)throw TypeError("cannot set processor on track of unknown kind");if(Bh(t._mediaStreamTrack,r),r.muted=!0,r.play().catch(e=>t.log.error("failed to play processor element",Object.assign(Object.assign({},t.logContext),{error:e}))),t.processor=e,t.processorElement=r,t.processor.processedTrack){for(const e of t.attachedElements)e!==t.processorElement&&n&&(zh(t._mediaStreamTrack,e),Bh(t.processor.processedTrack,e));yield null===(i=t.sender)||void 0===i?void 0:i.replaceTrack(t.processor.processedTrack)}t.emit(_h.TrackProcessorUpdate,t.processor)}finally{r()}}()})}getProcessor(){return this.processor}stopProcessor(){return Zd(this,arguments,void 0,function(){var e=this;let t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];return function*(){var n,i;e.processor&&(e.log.debug("stopping processor",e.logContext),null===(n=e.processor.processedTrack)||void 0===n||n.stop(),yield e.processor.destroy(),e.processor=void 0,t||(null===(i=e.processorElement)||void 0===i||i.remove(),e.processorElement=void 0),yield e._mediaStreamTrack.applyConstraints(e._constraints),yield e.setMediaStreamTrack(e._mediaStreamTrack,!0),e.emit(_h.TrackProcessorUpdate))}()})}startPreConnectBuffer(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:100;Fm?this.localTrackRecorder?this.log.warn("preconnect buffer already started"):(this.localTrackRecorder=new zm(this,{mimeType:"audio/webm;codecs=opus"}),this.localTrackRecorder.start(e),this.autoStopPreConnectBuffer=setTimeout(()=>{this.log.warn("preconnect buffer timed out, stopping recording automatically",this.logContext),this.stopPreConnectBuffer()},1e4)):this.log.warn("MediaRecorder is not available, cannot start prec

1onnect buffer",this.logContext)}stopPreConnectBuffer(){clearTimeout(this.autoStopPreConnectBuffer),this.localTrackRecorder&&(this.localTrackRecorder.stop(),this.localTrackRecorder=void 0)}getPreConnectBuffer(){var e;return null===(e=this.localTrackRecorder)||void 0===e?void 0:e.byteStream}}class Hm extends Vm{get enhancedNoiseCancellation(){return this.isKrispNoiseFilterEnabled}constructor(e,t){let n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],i=arguments.length>3?arguments[3]:void 0,r=arguments.length>4?arguments[4]:void 0;super(e,Fh.Kind.Audio,t,n,r),this.stopOnMute=!1,this.isKrispNoiseFilterEnabled=!1,this.monitorSender=()=>Zd(this,void 0,void 0,function*(){if(!this.sender)return void(this._currentBitrate=0);let e;try{e=yield this.getSenderStats()}catch(po){return void this.log.error("could not get audio sender stats",Object.assign(Object.assign({},this.logContext),{error:po}))}e&&this.prevStats&&(this._currentBitrate=Nm(e,this.prevStats)),this.prevStats=e}),this.handleKrispNoiseFilterEnable=()=>{this.isKrispNoiseFilterEnabled=!0,this.log.debug("Krisp noise filter enabled",this.logContext),this.emit(_h.AudioTrackFeatureUpdate,this,nl.TF_ENHANCED_NOISE_CANCELLATION,!0)},this.handleKrispNoiseFilterDisable=()=>{this.isKrispNoiseFilterEnabled=!1,this.log.debug("Krisp noise filter disabled",this.logContext),this.emit(_h.AudioTrackFeatureUpdate,this,nl.TF_ENHANCED_NOISE_CANCELLATION,!1)},this.audioContext=i,this.checkForSilence()}mute(){const e=Object.create(null,{mute:{get:()=>super.mute}});return Zd(this,void 0,void 0,function*(){const t=yield this.muteLock.lock();try{return this.isMuted?(this.log.debug("Track already muted",this.logContext),this):(this.source===Fh.Source.Microphone&&this.stopOnMute&&!this.isUserProvided&&(this.log.debug("stopping mic track",this.logContext),this._mediaStreamTrack.stop()),yield e.mute.call(this),this)}finally{t()}})}unmute(){const e=Object.create(null,{unmute:{get:()=>super.unmute}});return Zd(this,void 0,void 0,function*(){const t=yield this.muteLock.lock();try{if(!this.isMuted)return this.log.debug("Track already unmuted",this.logContext),this;const t=this._constraints.deviceId&&this._mediaStreamTrack.getSettings().deviceId!==xp(this._constraints.deviceId);return this.source!==Fh.Source.Microphone||!this.stopOnMute&&"ended"!==this._mediaStreamTrack.readyState&&!t||this.isUserProvided||(this.log.debug("reacquiring mic track",this.logContext),yield this.restartTrack()),yield e.unmute.call(this),this}finally{t()}})}restartTrack(e){return Zd(this,void 0,void 0,function*(){let t;if(e){const n=Fp({audio:e});"boolean"!=typeof n.audio&&(t=n.audio)}yield this.restart(t)})}restart(e){const t=Object.create(null,{restart:{get:()=>super.restart}});return Zd(this,void 0,void 0,function*(){const n=yield t.restart.call(this,e);return this.checkForSilence(),n})}startMonitor(){ap()&&(this.monitorInterval||(this.monitorInterval=setInterval(()=>{this.monitorSender()},Um)))}setProcessor(e){return Zd(this,void 0,void 0,function*(){var t;const n=yield this.processorLock.lock();try{if(!op()&&!this.audioContext)throw Error("Audio context needs to be set on LocalAudioTrack in order to enable processors");this.processor&&(yield this.stopProcessor());const n={kind:this.kind,track:this._mediaStreamTrack,audioContext:this.audioContext};this.log.debug("setting up audio processor ".concat(e.name),this.logContext),yield e.init(n),this.processor=e,this.processor.processedTrack&&(yield null===(t=this.sender)||void 0===t?void 0:t.replaceTrack(this.processor.processedTrack),this.processor.processedTrack.addEventListener("enable-lk-krisp-noise-filter",this.handleKrispNoiseFilterEnable),this.processor.processedTrack.addEventListener("disable-lk-krisp-noise-filter",this.handleKrispNoiseFilterDisable)),this.emit(_h.TrackProcessorUpdate,this.processor)}finally{n()}})}setAudioContext(e){this.audioContext=e}getSenderStats(){return Zd(this,void 0,void 0,function*(){var e;if(!(null===(e=this.sender)||void 0===e?void 0:e.getStats))return;let t;return(yield this.sender.getStats()).forEach(e=>{"outbound-rtp"===e.type&&(t={type:"audio",streamId:e.id,packetsSent:e.packetsSent,packetsLost:e.packetsLost,bytesSent:e.bytesSent,timestamp:e.timestamp,roundTripTime:e.roundTripTime,jitter:e.jitter})}),t})}checkForSilence(){return Zd(this,void 0,void 0,function*(){const e=yield function(e){return Zd(this,arguments,void 0,function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:200;return function*(){const n=Bp();if(n){const i=n.createAnalyser();i.fftSize=2048;const r=i.frequencyBinCount,s=new Uint8Array(r);n.createMediaStreamSource(new MediaStream([e.mediaStreamTrack])).connect(i),yield Zh(t),i.getByteTimeDomainData(s);const a=s.some(e=>128!==e&&0!==e);return n.close(),!a}return!1}()})}(this);return e&&(this.isMuted||this.log.warn("silence detected on local audio track",this.logContext),this.emit

1(_h.AudioSilenceDetected)),e})}}const Gm=Object.values(Xh),jm=Object.values(Yh),Wm=Object.values(Kh),qm=[Xh.h180,Xh.h360],Xm=[Yh.h180,Yh.h360],Ym=["q","h","f"];function Km(e,t,n,i){var r,s;let a=null==i?void 0:i.videoEncoding;e&&(a=null==i?void 0:i.screenShareEncoding);const o=null==i?void 0:i.simulcast,c=null==i?void 0:i.scalabilityMode,l=null==i?void 0:i.videoCodec;if(!a&&!o&&!c||!t||!n)return[{}];a||(a=function(e,t,n,i){const r=function(e,t,n){if(e)return Wm;const i=t>n?t/n:n/t;return Math.abs(i-16/9)<Math.abs(i-4/3)?Gm:jm}(e,t,n);let{encoding:s}=r[0];const a=Math.max(t,n);for(let o=0;o<r.length;o+=1){const e=r[o];if(s=e.encoding,e.width>=a)break}if(i)switch(i){case"av1":case"h265":s=Object.assign({},s),s.maxBitrate=.7*s.maxBitrate;break;case"vp9":s=Object.assign({},s),s.maxBitrate=.85*s.maxBitrate}return s}(e,t,n,l),qd.debug("using video encoding",a));const d=a.maxFramerate,u=new Vh(t,n,a.maxBitrate,a.maxFramerate,a.priority);if(c&&ep(l)){const e=new $m(c),t=[];if(e.spatial>3)throw new Error("unsupported scalabilityMode: ".concat(c));const n=Ah();if(rp()||op()||"Chrome"===(null==n?void 0:n.name)&&hp(null==n?void 0:n.version,"113")<0){const i="h"==e.suffix?2:3,r=function(e){return e||(e=Ah()),"Safari"===(null==e?void 0:e.name)&&hp(e.version,"18.3")>0||"iOS"===(null==e?void 0:e.os)&&!!(null==e?void 0:e.osVersion)&&hp(e.osVersion,"18.3")>0}(n);for(let n=0;n<e.spatial;n+=1)t.push({rid:Ym[2-n],maxBitrate:a.maxBitrate/Math.pow(i,n),maxFramerate:u.encoding.maxFramerate,scaleResolutionDownBy:r?Math.pow(2,n):void 0});t[0].scalabilityMode=c}else t.push({maxBitrate:a.maxBitrate,maxFramerate:u.encoding.maxFramerate,scalabilityMode:c});return u.encoding.priority&&(t[0].priority=u.encoding.priority,t[0].networkPriority=u.encoding.priority),qd.debug("using svc encoding",{encodings:t}),t}if(!o)return[a];let h,p=[];if(p=e?null!==(r=Qm(null==i?void 0:i.screenShareSimulcastLayers))&&void 0!==r?r:Jm(e,u):null!==(s=Qm(null==i?void 0:i.videoSimulcastLayers))&&void 0!==s?s:Jm(e,u),p.length>0){const e=p[0];p.length>1&&([,h]=p);const i=Math.max(t,n);if(i>=960&&h)return Zm(t,n,[e,h,u],d);if(i>=480)return Zm(t,n,[e,u],d)}return Zm(t,n,[u])}function Jm(e,t){if(e)return[{scaleResolutionDownBy:2,fps:(n=t).encoding.maxFramerate}].map(e=>{var t,i;return new Vh(Math.floor(n.width/e.scaleResolutionDownBy),Math.floor(n.height/e.scaleResolutionDownBy),Math.max(15e4,Math.floor(n.encoding.maxBitrate/(Math.pow(e.scaleResolutionDownBy,2)*((null!==(t=n.encoding.maxFramerate)&&void 0!==t?t:30)/(null!==(i=e.fps)&&void 0!==i?i:30))))),e.fps,n.encoding.priority)});var n;const{width:i,height:r}=t,s=i>r?i/r:r/i;return Math.abs(s-16/9)<Math.abs(s-4/3)?qm:Xm}function Zm(e,t,n,i){const r=[];if(n.forEach((n,s)=>{if(s>=Ym.length)return;const a=Math.min(e,t),o={rid:Ym[s],scaleResolutionDownBy:Math.max(1,a/Math.min(n.width,n.height)),maxBitrate:n.encoding.maxBitrate},c=i&&n.encoding.maxFramerate?Math.min(i,n.encoding.maxFramerate):n.encoding.maxFramerate;c&&(o.maxFramerate=c);const l=np()||0===s;n.encoding.priority&&l&&(o.priority=n.encoding.priority,o.networkPriority=n.encoding.priority),r.push(o)}),op()&&"ios"===dp()){let e;r.forEach(t=>{e?t.maxFramerate&&t.maxFramerate>e&&(e=t.maxFramerate):e=t.maxFramerate});let t=!0;r.forEach(n=>{var i;n.maxFramerate!=e&&(t&&(t=!1,qd.info("Simulcast on iOS React-Native requires all encodings to share the same framerate.")),qd.info('Setting framerate of encoding "'.concat(null!==(i=n.rid)&&void 0!==i?i:"",'" to ').concat(e)),n.maxFramerate=e)})}return r}function Qm(e){if(e)return e.sort((e,t)=>{const{encoding:n}=e,{encoding:i}=t;return n.maxBitrate>i.maxBitrate?1:n.maxBitrate<i.maxBitrate?-1:n.maxBitrate===i.maxBitrate&&n.maxFramerate&&i.maxFramerate?n.maxFramerate>i.maxFramerate?1:-1:0})}class $m{constructor(e){const t=e.match(/^L(\d)T(\d)(h|_KEY|_KEY_SHIFT){0,1}$/);if(!t)throw new Error("invalid scalability mode");if(this.spatial=parseInt(t[1]),this.temporal=parseInt(t[2]),t.length>3)switch(t[3]){case"h":case"_KEY":case"_KEY_SHIFT":this.suffix=t[3]}}toString(){var e;return"L".concat(this.spatial,"T").concat(this.temporal).concat(null!==(e=this.suffix

1)&&void 0!==e?e:"")}}class ef extends Vm{get sender(){return this._sender}set sender(e){this._sender=e,this.degradationPreference&&this.setDegradationPreference(this.degradationPreference)}constructor(e,t){let n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],i=arguments.length>3?arguments[3]:void 0;super(e,Fh.Kind.Video,t,n,i),this.simulcastCodecs=new Map,this.degradationPreference="balanced",this.isCpuConstrained=!1,this.optimizeForPerformance=!1,this.monitorSender=()=>Zd(this,void 0,void 0,function*(){if(!this.sender)return void(this._currentBitrate=0);let e;try{e=yield this.getSenderStats()}catch(po){return void this.log.error("could not get video sender stats",Object.assign(Object.assign({},this.logContext),{error:po}))}const t=new Map(e.map(e=>[e.rid,e])),n=e.some(e=>"cpu"===e.qualityLimitationReason);if(n!==this.isCpuConstrained&&(this.isCpuConstrained=n,this.isCpuConstrained&&this.emit(_h.CpuConstrained)),this.prevStats){let e=0;t.forEach((t,n)=>{var i;const r=null===(i=this.prevStats)||void 0===i?void 0:i.get(n);e+=Nm(t,r)}),this._currentBitrate=e}this.prevStats=t}),this.senderLock=new fo}get isSimulcast(){return!!(this.sender&&this.sender.getParameters().encodings.length>1)}startMonitor(e){var t;if(this.signalClient=e,!ap())return;const n=null===(t=this.sender)||void 0===t?void 0:t.getParameters();n&&(this.encodings=n.encodings),this.monitorInterval||(this.monitorInterval=setInterval(()=>{this.monitorSender()},Um))}stop(){this._mediaStreamTrack.getConstraints(),this.simulcastCodecs.forEach(e=>{e.mediaStreamTrack.stop()}),super.stop()}pauseUpstream(){const e=Object.create(null,{pauseUpstream:{get:()=>super.pauseUpstream}});return Zd(this,void 0,void 0,function*(){var t,n,i,r,s;yield e.pauseUpstream.call(this);try{for(var a,o=!0,c=Qd(this.simulcastCodecs.values());!(t=(a=yield c.next()).done);o=!0){r=a.value,o=!1;const e=r;yield null===(s=e.sender)||void 0===s?void 0:s.replaceTrack(null)}}catch(l){n={error:l}}finally{try{o||t||!(i=c.return)||(yield i.call(c))}finally{if(n)throw n.error}}})}resumeUpstream(){const e=Object.create(null,{resumeUpstream:{get:()=>super.resumeUpstream}});return Zd(this,void 0,void 0,function*(){var t,n,i,r,s;yield e.resumeUpstream.call(this);try{for(var a,o=!0,c=Qd(this.simulcastCodecs.values());!(t=(a=yield c.next()).done);o=!0){r=a.value,o=!1;const e=r;yield null===(s=e.sender)||void 0===s?void 0:s.replaceTrack(e.mediaStreamTrack)}}catch(l){n={error:l}}finally{try{o||t||!(i=c.return)||(yield i.call(c))}finally{if(n)throw n.error}}})}mute(){const e=Object.create(null,{mute:{get:()=>super.mute}});return Zd(this,void 0,void 0,function*(){const t=yield this.muteLock.lock();try{return this.isMuted?(this.log.debug("Track already muted",this.logContext),this):(this.source!==Fh.Source.Camera||this.isUserProvided||(this.log.debug("stopping camera track",this.logContext),this._mediaStreamTrack.stop()),yield e.mute.call(this),this)}finally{t()}})}unmute(){const e=Object.create(null,{unmute:{get:()=>super.unmute}});return Zd(this,void 0,void 0,function*(){const t=yield this.muteLock.lock();try{return this.isMuted?(this.source!==Fh.Source.Camera||this.isUserProvided||(this.log.debug("reacquiring camera track",this.logContext),yield this.restartTrack()),yield e.unmute.call(this),this):(this.log.debug("Track already unmuted",this.logContext),this)}finally{t()}})}setTrackMuted(e){super.setTrackMuted(e);for(const t of this.simulcastCodecs.values())t.mediaStreamTrack.enabled=!e}getSenderStats(){return Zd(this,void 0,void 0,function*(){var e;if(!(null===(e=this.sender)||void 0===e?void 0:e.getStats))return[];const t=[],n=yield this.sender.getStats();return n.forEach(e=>{var i;if("outbound-rtp"===e.type){const r={type:"video",streamId:e.id,frameHeight:e.frameHeight,frameWidth:e.frameWidth,framesPerSecond:e.framesPerSecond,framesSent:e.framesSent,firCount:e.firCount,pliCount:e.pliCount,nackCount:e.nackCount,packetsSent:e.packetsSent,bytesSent:e.bytesSent,qualityLimitationReason:e.qualityLimitationReason,qualityLimitationDurations:e.qualityLimitationDurations,qualityLimitationResolutionChanges:e.qualityLimitationResolutionChanges,rid:null!==(i=e.rid)&&void 0!==i?i:e.id,retransmittedPacketsSent:e.retransmittedPacketsSent,targetBitrate:e.targetBitrate,timestamp:e.timestamp},s=n.get(e.remoteId);s&&(r.jitter=s.jitter,r.packetsLost=s.packetsLost,r.roundTripTime=s.roundTripTime),t.push(r)}}),t.sort((e,t)=>

1{var n,i;return(null!==(n=t.frameWidth)&&void 0!==n?n:0)-(null!==(i=e.frameWidth)&&void 0!==i?i:0)}),t})}setPublishingQuality(e){const t=[];for(let n=Nh.LOW;n<=Nh.HIGH;n+=1)t.push(new _d({quality:n,enabled:n<=e}));this.log.debug("setting publishing quality. max quality ".concat(e),this.logContext),this.setPublishingLayers(ep(this.codec),t)}restartTrack(e){return Zd(this,void 0,void 0,function*(){var t,n,i,r,s;let a;if(e){const t=Fp({video:e});"boolean"!=typeof t.video&&(a=t.video)}yield this.restart(a),this.isCpuConstrained=!1;try{for(var o,c=!0,l=Qd(this.simulcastCodecs.values());!(t=(o=yield l.next()).done);c=!0){r=o.value,c=!1;const e=r;e.sender&&"closed"!==(null===(s=e.sender.transport)||void 0===s?void 0:s.state)&&(e.mediaStreamTrack=this.mediaStreamTrack.clone(),yield e.sender.replaceTrack(e.mediaStreamTrack))}}catch(d){n={error:d}}finally{try{c||t||!(i=l.return)||(yield i.call(l))}finally{if(n)throw n.error}}})}setProcessor(e){const t=Object.create(null,{setProcessor:{get:()=>super.setProcessor}});return Zd(this,arguments,void 0,function(e){var n=this;let i=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return function*(){var r,s,a,o,c,l;if(yield t.setProcessor.call(n,e,i),null===(c=n.processor)||void 0===c?void 0:c.processedTrack)try{for(var d,u=!0,h=Qd(n.simulcastCodecs.values());!(r=(d=yield h.next()).done);u=!0){o=d.value,u=!1;const e=o;yield null===(l=e.sender)||void 0===l?void 0:l.replaceTrack(n.processor.processedTrack)}}catch(p){s={error:p}}finally{try{u||r||!(a=h.return)||(yield a.call(h))}finally{if(s)throw s.error}}}()})}setDegradationPreference(e){return Zd(this,void 0,void 0,function*(){if(this.degradationPreference=e,this.sender)try{this.log.debug("setting degradationPreference to ".concat(e),this.logContext);const t=this.sender.getParameters();t.degradationPreference=e,this.sender.setParameters(t)}catch(po){this.log.warn("failed to set degradationPreference",Object.assign({error:po},this.logContext))}})}addSimulcastTrack(e,t){if(this.simulcastCodecs.has(e))return void this.log.error("".concat(e," already added, skipping adding simulcast codec"),this.logContext);const n={codec:e,mediaStreamTrack:this.mediaStreamTrack.clone(),sender:void 0,encodings:t};return this.simulcastCodecs.set(e,n),n}setSimulcastTrackSender(e,t){const n=this.simulcastCodecs.get(e);n&&(n.sender=t,setTimeout(()=>{this.subscribedCodecs&&this.setPublishingCodecs(this.subscribedCodecs)},5e3))}setPublishingCodecs(e){return Zd(this,void 0,void 0,function*(){var t,n,i,r,s,a,o;if(this.log.debug("setting publishing codecs",Object.assign(Object.assign({},this.logContext),{codecs:e,currentCodec:this.codec})),!this.codec&&e.length>0)return yield this.setPublishingLayers(ep(e[0].codec),e[0].qualities),[];this.subscribedCodecs=e;const c=[];try{for(t=!0,n=Qd(e);!(r=(i=yield n.next()).done);t=!0){o=i.value,t=!1;const e=o;if(this.codec&&this.codec!==e.codec){const t=this.simulcastCodecs.get(e.codec);if(this.log.debug("try setPublishingCodec for ".concat(e.codec),Object.assign(Object.assign({},this.logContext),{simulcastCodecInfo:t})),t&&t.sender)t.encodings&&(this.log.debug("try setPublishingLayersForSender ".concat(e.codec),this.logContext),yield tf(t.sender,t.encodings,e.qualities,this.senderLock,ep(e.codec),this.log,this.logContext));else for(const n of e.qualities)if(n.enabled){c.push(e.codec);break}}else yield this.setPublishingLayers(ep(e.codec),e.qualities)}}catch(l){s={error:l}}finally{try{t||r||!(a=n.return)||(yield a.call(n))}finally{if(s)throw s.error}}return c})}setPublishingLayers(e,t){return Zd(this,void 0,void 0,function*(){this.optimizeForPerformance?this.log.info("skipping setPublishingLayers due to optimized publishing performance",Object.assign(Object.assign({},this.logContext),{qualities:t})):(this.log.debug("setting publishing layers",Object.assign(Object.assign({},this.logContext),{qualities:t})),this.sender&&this.encodings&&(yield tf(this.sender,this.encodings,t,this.senderLock,e,this.log,this.logContext)))})}prioritizePerformance(){return Zd(this,void 0,void 0,function*(){if(!this.sender)throw new Error("sender not found");const e=yield this.senderLock.lock();try{this.optimizeForPerformance=!0;const e=this.sender.getParameters();e.encodings=e.encodings.map((e,t)=>{var n;return Object.assign(Object.assign({},e),{active:0===t,scaleResolutionDownBy:Math.max(1,Math.ceil((null!==(n=this.mediaStreamTrack.getSettings().height)&&void 0!==n?n:360)/360)),scalabilityMode:0===t&&ep(this.codec)?"L1T3":void 0,maxFramerate:0===t?15:0,maxBitrate:0===t?e.maxBitrate:0})}),this.log.debug("setting performance optimised encodings",Object.assign(Object.assign({},this.logContext),{encodings:e.encodings})),this.encodings=e.encodings,yield this.sender.setParameters(e)}catch(po){this.log.error("failed to set performance optimised encodings",Object.assign(Object.assign({},this.logContext),{error:po})),this.optimizeForPerformance=!1}finally{e()}})}handleAppVisibilityChanged(){const e=Object.create(null,{handleAppVisibilityChanged:{get:()=>super.handleAppVisibilityChanged}});return Zd(this,void 0,void 0,function*(){yield e.handleAppVisibilityChanged.call(this),sp()&&this.isInBackgroun

1d&&this.source===Fh.Source.Camera&&(this._mediaStreamTrack.enabled=!1)})}}function tf(e,t,n,i,r,s,a){return Zd(this,void 0,void 0,function*(){const o=yield i.lock();s.debug("setPublishingLayersForSender",Object.assign(Object.assign({},a),{sender:e,qualities:n,senderEncodings:t}));try{const i=e.getParameters(),{encodings:o}=i;if(!o)return;if(o.length!==t.length)return void s.warn("cannot set publishing layers, encodings mismatch",Object.assign(Object.assign({},a),{encodings:o,senderEncodings:t}));let c=!1;r&&n.some(e=>e.enabled)&&n.forEach(e=>e.enabled=!0),o.forEach((e,i)=>{var r;let o=null!==(r=e.rid)&&void 0!==r?r:"";""===o&&(o="q");const l=nf(o),d=n.find(e=>e.quality===l);d&&e.active!==d.enabled&&(c=!0,e.active=d.enabled,s.debug("setting layer ".concat(d.quality," to ").concat(e.active?"enabled":"disabled"),a),np()&&(d.enabled?(e.scaleResolutionDownBy=t[i].scaleResolutionDownBy,e.maxBitrate=t[i].maxBitrate,e.maxFrameRate=t[i].maxFrameRate):(e.scaleResolutionDownBy=4,e.maxBitrate=10,e.maxFrameRate=2)))}),c&&(i.encodings=o,s.debug("setting encodings",Object.assign(Object.assign({},a),{encodings:i.encodings})),yield e.setParameters(i))}finally{o()}})}function nf(e){switch(e){case"f":default:return Nh.HIGH;case"h":return Nh.MEDIUM;case"q":return Nh.LOW}}function rf(e,t,n,i){if(!n)return[new pl({quality:Nh.HIGH,width:e,height:t,bitrate:0,ssrc:0})];if(i){const i=n[0].scalabilityMode,r=new $m(i),s=[],a="h"==r.suffix?1.5:2,o="h"==r.suffix?2:3;for(let c=0;c<r.spatial;c+=1)s.push(new pl({quality:Math.min(Nh.HIGH,r.spatial-1)-c,width:Math.ceil(e/Math.pow(a,c)),height:Math.ceil(t/Math.pow(a,c)),bitrate:n[0].maxBitrate?Math.ceil(n[0].maxBitrate/Math.pow(o,c)):0,ssrc:0}));return s}return n.map(n=>{var i,r,s;const a=null!==(i=n.scaleResolutionDownBy)&&void 0!==i?i:1;let o=nf(null!==(r=n.rid)&&void 0!==r?r:"");return new pl({quality:o,width:Math.ceil(e/a),height:Math.ceil(t/a),bitrate:null!==(s=n.maxBitrate)&&void 0!==s?s:0,ssrc:0})})}const sf="_lossy",af="_reliable",of="leave-reconnect";var cf,lf,df,uf;!function(e){e[e.New=0]="New",e[e.Connected=1]="Connected",e[e.Disconnected=2]="Disconnected",e[e.Reconnecting=3]="Reconnecting",e[e.Closed=4]="Closed"}(cf||(cf={}));class hf extends tu.EventEmitter{get isClosed(){return this._isClosed}get pendingReconnect(){return!!this.reconnectTimeout}constructor(e){var t;super(),this.options=e,this.rtcConfig={},this.peerConnectionTimeout=Pm.peerConnectionTimeout,this.fullReconnectOnNext=!1,this.latestRemoteOfferId=0,this.subscriberPrimary=!1,this.pcState=cf.New,this._isClosed=!0,this.pendingTrackResolvers={},this.reconnectAttempts=0,this.reconnectStart=0,this.attemptingReconnect=!1,this.joinAttempts=0,this.maxJoinAttempts=1,this.shouldFailNext=!1,this.log=qd,this.reliableDataSequence=1,this.reliableMessageBuffer=new rm,this.reliableReceivedState=new sm(3e4),this.handleDataChannel=e=>Zd(this,[e],void 0,function(e){var t=this;let{channel:n}=e;return function*(){if(n){if(n.label===af)t.reliableDCSub=n;else{if(n.label!==sf)return;t.lossyDCSub=n}t.log.debug("on data channel ".concat(n.id,", ").concat(n.label),t.logContext),n.onmessage=t.handleDataMessage}}()}),this.handleDataMessage=e=>Zd(this,void 0,void 0,function*(){var t,n;const i=yield this.dataProcessLock.lock();try{let i;if(e.data instanceof ArrayBuffer)i=e.data;else{if(!(e.data instanceof Blob))return void this.log.error("unsupported data type",Object.assign(Object.assign({},this.logContext),{data:e.data}));i=yield e.data.arrayBuffer()}const r=ml.fromBinary(new Uint8Array(i));if(r.sequence>0&&""!==r.participantSid){const e=this.reliableReceivedState.get(r.participantSid);if(e&&r.sequence<=e)return;this.reliableReceivedState.set(r.participantSid,r.sequence)}"speaker"===(null===(t=r.value)||void 0===t?void 0:t.case)?this.emit(vh.ActiveSpeakersUpdate,r.value.value.speakers):("user"===(null===(n=r.value)||void 0===n?void 0:n.case)&&function(e,t){const n=e.participantIdentity?e.participantIdentity:t.participantIdentity;e.participantIdentity=n,t.participantIdentity=n;const i=0!==e.destinationIdentities.length?e.destinationIdentities:t.destinationIdentities;e.destinationIdentities=i,t.destinationIdentities=i}

1(r,r.value.value),this.emit(vh.DataPacketReceived,r))}finally{i()}}),this.handleDataError=e=>{const t=0===e.currentTarget.maxRetransmits?"lossy":"reliable";if(e instanceof ErrorEvent&&e.error){const{error:n}=e.error;this.log.error("DataChannel error on ".concat(t,": ").concat(e.message),Object.assign(Object.assign({},this.logContext),{error:n}))}else this.log.error("Unknown DataChannel error on ".concat(t),Object.assign(Object.assign({},this.logContext),{event:e}))},this.handleBufferedAmountLow=e=>{const t=0===e.currentTarget.maxRetransmits?fl.LOSSY:fl.RELIABLE;this.updateAndEmitDCBufferStatus(t)},this.handleDisconnect=(e,t)=>{if(this._isClosed)return;this.log.warn("".concat(e," disconnected"),this.logContext),0===this.reconnectAttempts&&(this.reconnectStart=Date.now());const n=Date.now()-this.reconnectStart;let i=this.getNextRetryDelay({elapsedMs:n,retryCount:this.reconnectAttempts});null!==i?(e===of&&(i=0),this.log.debug("reconnecting in ".concat(i,"ms"),this.logContext),this.clearReconnectTimeout(),this.token&&this.regionUrlProvider&&this.regionUrlProvider.updateToken(this.token),this.reconnectTimeout=Oh.setTimeout(()=>this.attemptReconnect(t).finally(()=>this.reconnectTimeout=void 0),i)):(e=>{this.log.warn("could not recover connection after ".concat(this.reconnectAttempts," attempts, ").concat(e,"ms. giving up"),this.logContext),this.emit(vh.Disconnected),this.close()})(n)},this.waitForRestarted=()=>new Promise((e,t)=>{this.pcState===cf.Connected&&e();const n=()=>{this.off(vh.Disconnected,i),e()},i=()=>{this.off(vh.Restarted,n),t()};this.once(vh.Restarted,n),this.once(vh.Disconnected,i)}),this.updateAndEmitDCBufferStatus=e=>{const t=this.isBufferStatusLow(e);void 0!==t&&t!==this.dcBufferStatus.get(e)&&(this.dcBufferStatus.set(e,t),this.emit(vh.DCBufferStatusChanged,t,e))},this.isBufferStatusLow=e=>{const t=this.dataChannelForKind(e);if(t)return e===fl.RELIABLE&&this.reliableMessageBuffer.alignBufferedAmount(t.bufferedAmount),t.bufferedAmount<=t.bufferedAmountLowThreshold},this.handleBrowserOnLine=()=>{this.client.currentState===em.RECONNECTING&&(this.clearReconnectTimeout(),this.attemptReconnect(el.RR_SIGNAL_DISCONNECTED))},this.log=Xd(null!==(t=e.loggerName)&&void 0!==t?t:Gd.Engine),this.loggerOptions={loggerName:e.loggerName,loggerContextCb:()=>this.logContext},this.client=new tm(void 0,this.loggerOptions),this.client.signalLatency=this.options.expSignalLatency,this.reconnectPolicy=this.options.reconnectPolicy,this.registerOnLineListener(),this.closingLock=new fo,this.dataProcessLock=new fo,this.dcBufferStatus=new Map([[fl.LOSSY,!0],[fl.RELIABLE,!0]]),this.client.onParticipantUpdate=e=>this.emit(vh.ParticipantUpdate,e),this.client.onConnectionQuality=e=>this.emit(vh.ConnectionQualityUpdate,e),this.client.onRoomUpdate=e=>this.emit(vh.RoomUpdate,e),this.client.onSubscriptionError=e=>this.emit(vh.SubscriptionError,e),this.client.onSubscriptionPermissionUpdate=e=>this.emit(vh.SubscriptionPermissionUpdate,e),this.client.onSpeakersChanged=e=>this.emit(vh.SpeakersChanged,e),this.client.onStreamStateUpdate=e=>this.emit(vh.StreamStateChanged,e),this.client.onRequestResponse=e=>this.emit(vh.SignalRequestResponse,e)}get logContext(){var e,t,n,i,r,s;return{room:null===(t=null===(e=this.latestJoinResponse)||void 0===e?void 0:e.room)||void 0===t?void 0:t.name,roomID:null===(i=null===(n=this.latestJoinResponse)||void 0===n?void 0:n.room)||void 0===i?void 0:i.sid,participant:null===(s=null===(r=this.latestJoinResponse)||void 0===r?void 0:r.participant)||void 0===s?void 0:s.identity,pID:this.participantSid}}join(e,t,n,i){return Zd(this,void 0,void 0,function*(){this.url=e,this.token=t,this.signalOpts=n,this.maxJoinAttempts=n.maxRetries;try{this.joinAttempts+=1,this.setupSignalClientCallbacks();const r=yield this.client.join(e,t,n,i);return this._isClosed=!1,this.latestJoinResponse=r,this.subscriberPrimary=r.subscriberPrimary,this.pcManager||(yield this.configure(r)),this.subscriberPrimary&&!r.fastPublish||this.negotiate(),this.clientConfiguration=r.clientConfiguration,this.emit(vh.SignalConnected,r),r}

1catch(po){if(po instanceof Sh&&po.reason===hh.ServerUnreachable&&(this.log.warn("Couldn't connect to server, attempt ".concat(this.joinAttempts," of ").concat(this.maxJoinAttempts),this.logContext),this.joinAttempts<this.maxJoinAttempts))return this.join(e,t,n,i);throw po}})}close(){return Zd(this,void 0,void 0,function*(){const e=yield this.closingLock.lock();if(this.isClosed)e();else try{this._isClosed=!0,this.joinAttempts=0,this.emit(vh.Closing),this.removeAllListeners(),this.deregisterOnLineListener(),this.clearPendingReconnect(),yield this.cleanupPeerConnections(),yield this.cleanupClient()}finally{e()}})}cleanupPeerConnections(){return Zd(this,void 0,void 0,function*(){var e;yield null===(e=this.pcManager)||void 0===e?void 0:e.close(),this.pcManager=void 0;const t=e=>{e&&(e.close(),e.onbufferedamountlow=null,e.onclose=null,e.onclosing=null,e.onerror=null,e.onmessage=null,e.onopen=null)};t(this.lossyDC),t(this.lossyDCSub),t(this.reliableDC),t(this.reliableDCSub),this.lossyDC=void 0,this.lossyDCSub=void 0,this.reliableDC=void 0,this.reliableDCSub=void 0,this.reliableMessageBuffer=new rm,this.reliableDataSequence=1,this.reliableReceivedState.clear()})}cleanupClient(){return Zd(this,void 0,void 0,function*(){yield this.client.close(),this.client.resetCallbacks()})}addTrack(e){if(this.pendingTrackResolvers[e.cid])throw new xh("a track with the same ID has already been published");return new Promise((t,n)=>{const i=setTimeout(()=>{delete this.pendingTrackResolvers[e.cid],n(new Sh("publication of local track timed out, no response from server",hh.Timeout))},1e4);this.pendingTrackResolvers[e.cid]={resolve:e=>{clearTimeout(i),t(e)},reject:()=>{clearTimeout(i),n(new Error("Cancelled publication by calling unpublish"))}},this.client.sendAddTrack(e)})}removeTrack(e){if(e.track&&this.pendingTrackResolvers[e.track.id]){const{reject:t}=this.pendingTrackResolvers[e.track.id];t&&t(),delete this.pendingTrackResolvers[e.track.id]}try{return this.pcManager.removeTrack(e),!0}catch(po){this.log.warn("failed to remove track",Object.assign(Object.assign({},this.logContext),{error:po}))}return!1}updateMuteStatus(e,t){this.client.sendMuteTrack(e,t)}get dataSubscriberReadyState(){var e;return null===(e=this.reliableDCSub)||void 0===e?void 0:e.readyState}getConnectedServerAddress(){return Zd(this,void 0,void 0,function*(){var e;return null===(e=this.pcManager)||void 0===e?void 0:e.getConnectedAddress()})}setRegionUrlProvider(e){this.regionUrlProvider=e}configure(e){return Zd(this,void 0,void 0,function*(){var t,n;if(this.pcManager&&this.pcManager.currentState!==Am.NEW)return;this.participantSid=null===(t=e.participant)||void 0===t?void 0:t.sid;const i=this.makeRTCConfiguration(e);var r;this.pcManager=new Im(i,e.subscriberPrimary,this.loggerOptions),this.emit(vh.TransportsCreated,this.pcManager.publisher,this.pcManager.subscriber),this.pcManager.onIceCandidate=(e,t)=>{this.client.sendIceCandidate(e,t)},this.pcManager.onPublisherOffer=(e,t)=>{this.client.sendOffer(e,t)},this.pcManager.onDataChannel=this.handleDataChannel,this.pcManager.onStateChange=(t,n,i)=>Zd(this,void 0,void 0,function*(){if(this.log.debug("primary PC state changed ".concat(t),this.logContext),["closed","disconnected","failed"].includes(n)&&(this.publisherConnectionPromise=void 0),t===Am.CONNECTED){const t=this.pcState===cf.New;this.pcState=cf.Connected,t&&this.emit(vh.Connected,e)}else t===Am.FAILED&&this.pcState===cf.Connected&&(this.pcState=cf.Disconnected,this.handleDisconnect("peerconnection failed","failed"===i?el.RR_SUBSCRIBER_FAILED:el.RR_PUBLISHER_FAILED));const r=this.client.isDisconnected||this.client.currentState===em.RECONNECTING,s=[Am.FAILED,Am.CLOSING,Am.CLOSED].includes(t);r&&s&&!this._isClosed&&this.emit(vh.Offline)}),this.pcManager.onTrack=e=>{this.emit(vh.MediaTrackAdded,e.track,e.streams[0],e.receiver)},void 0!==(r=null===(n=e.serverInfo)||void 0===n?void 0:n.protocol)&&r>13||this.createDataChannels()})}setupSignalClientCallbacks(){this.client.onAnswer=(e,t)=>Zd(this,void 0,void 0,function*(){this.pcManager&&(this.log.debug("received server answer",Object.assign(Object.assign({},this.logContext),{RTCSdpType:e.type})),yield this.pcManager.setPublisherAnswer(e,t))}),this.client.onTrickle=(e,t)=>

1{this.pcManager&&(this.log.debug("got ICE candidate from peer",Object.assign(Object.assign({},this.logContext),{candidate:e,target:t})),this.pcManager.addIceCandidate(e,t))},this.client.onOffer=(e,t)=>Zd(this,void 0,void 0,function*(){if(this.latestRemoteOfferId=t,!this.pcManager)return;const n=yield this.pcManager.createSubscriberAnswerFromOffer(e,t);n&&this.client.sendAnswer(n,t)}),this.client.onLocalTrackPublished=e=>{var t;if(this.log.debug("received trackPublishedResponse",Object.assign(Object.assign({},this.logContext),{cid:e.cid,track:null===(t=e.track)||void 0===t?void 0:t.sid})),!this.pendingTrackResolvers[e.cid])return void this.log.error("missing track resolver for ".concat(e.cid),Object.assign(Object.assign({},this.logContext),{cid:e.cid}));const{resolve:n}=this.pendingTrackResolvers[e.cid];delete this.pendingTrackResolvers[e.cid],n(e.track)},this.client.onLocalTrackUnpublished=e=>{this.emit(vh.LocalTrackUnpublished,e)},this.client.onLocalTrackSubscribed=e=>{this.emit(vh.LocalTrackSubscribed,e)},this.client.onTokenRefresh=e=>{this.token=e},this.client.onRemoteMuteChanged=(e,t)=>{this.emit(vh.RemoteMute,e,t)},this.client.onSubscribedQualityUpdate=e=>{this.emit(vh.SubscribedQualityUpdate,e)},this.client.onRoomMoved=e=>{var t;this.participantSid=null===(t=e.participant)||void 0===t?void 0:t.sid,this.latestJoinResponse&&(this.latestJoinResponse.room=e.room),this.emit(vh.RoomMoved,e)},this.client.onClose=()=>{this.handleDisconnect("signal",el.RR_SIGNAL_DISCONNECTED)},this.client.onLeave=e=>{switch(this.log.debug("client leave request",Object.assign(Object.assign({},this.logContext),{reason:null==e?void 0:e.reason})),e.regions&&this.regionUrlProvider&&(this.log.debug("updating regions",this.logContext),this.regionUrlProvider.setServerReportedRegions(e.regions)),e.action){case cd.DISCONNECT:this.emit(vh.Disconnected,null==e?void 0:e.reason),this.close();break;case cd.RECONNECT:this.fullReconnectOnNext=!0,this.handleDisconnect(of);break;case cd.RESUME:this.handleDisconnect(of)}}}makeRTCConfiguration(e){var t;const n=Object.assign({},this.rtcConfig);if((null===(t=this.signalOpts)||void 0===t?void 0:t.e2eeEnabled)&&(this.log.debug("E2EE - setting up transports with insertable streams",this.logContext),n.encodedInsertableStreams=!0),e.iceServers&&!n.iceServers){const t=[];e.iceServers.forEach(e=>{const n={urls:e.urls};e.username&&(n.username=e.username),e.credential&&(n.credential=e.credential),t.push(n)}),n.iceServers=t}return e.clientConfiguration&&e.clientConfiguration.forceRelay===Qc.ENABLED&&(n.iceTransportPolicy="relay"),n.sdpSemantics="unified-plan",n.continualGatheringPolicy="gather_continually",n}createDataChannels(){this.pcManager&&(this.lossyDC&&(this.lossyDC.onmessage=null,this.lossyDC.onerror=null),this.reliableDC&&(this.reliableDC.onmessage=null,this.reliableDC.onerror=null),this.lossyDC=this.pcManager.createPublisherDataChannel(sf,{ordered:!1,maxRetransmits:0}),this.reliableDC=this.pcManager.createPublisherDataChannel(af,{ordered:!0}),this.lossyDC.onmessage=this.handleDataMessage,this.reliableDC.onmessage=this.handleDataMessage,this.lossyDC.onerror=this.handleDataError,this.reliableDC.onerror=this.handleDataError,this.lossyDC.bufferedAmountLowThreshold=65535,this.reliableDC.bufferedAmountLowThreshold=65535,this.lossyDC.onbufferedamountlow=this.handleBufferedAmountLow,this.reliableDC.onbufferedamountlow=this.handleBufferedAmountLow)}createSender(e,t,n){return Zd(this,void 0,void 0,function*(){if(Qh())return yield this.createTransceiverRTCRtpSender(e,t,n);if($h())return this.log.warn("using add-track fallback",this.logContext),yield this.createRTCRtpSender(e.mediaStreamTrack);throw new Ch("Required webRTC APIs not supported on this device")})}createSimulcastSender(e,t,n,i){return Zd(this,void 0,void 0,function*(){if(Qh())return this.createSimulcastTransceiverSender(e,t,n,i);if($h())return this.log.debug("using add-track fallback",this.logContext),this.createRTCRtpSender(e.mediaStreamTrack);throw new Ch("Cannot stream on this device")})}createTransceiverRTCRtpSender(e,t,n){return Zd(this,void 0,void 0,function*(){if(!this.pcManager)throw new Ch("publisher is closed");const i=[];e.mediaStream&&i.push(e.mediaStream),Pp(e)&&(e.codec=t.videoCodec);const r={direction:"sendonly",streams:i};return n&&(r.sendEncodings=n),(yield this.pcManager.addPublisherTransceiver(e.mediaStreamTrack,r)).sender})}createSimulcastTransceiverSender(e,t,n,i){return Zd(this,void 0,void 0,function*(){if(!this.pcManager)throw new Ch("publisher is closed");const r={direction:"sendonly"};i&&(r.sendEncodings=i);const s=yield this.pcManager.addPublisherTransceiver(t.mediaStreamTrack,r);if(n.videoCodec)return e.setSimulcastTrackSender(n.videoCodec,s.sender),s.sender})}createRTCRtpSender(e){return Zd(this,void 0,void 0,function*(){if(!this.pcManager)throw new Ch("publisher is closed");return this.pcManager.addPublisherTrack(e)})}attemptReconnect(e){return Zd(this,void 0,void 0,function*(){var t,n,i;if(!this._isClosed)if(this.attemptingReconnect)qd.warn("already attempting reconnect, returning early",this.logContext);else{(null===(t=this.clientConfiguration)||void 0===t?void 0:t.resumeConnection)!==Qc.DISABLED&&(null!==(i=null===(n=this.pcManager)||void 0===n?void 0:n.currentState)&&void 0!==i?i:Am.NEW)!==Am.NEW||(this.fullReconnectOnNext=!0);try{this.attemptingReconnect=!0,this.fullReconnectOnNext?yield this.restartConnection():yield this.resumeConnection(e),this.clearPendingReconnect(),this.fullReconnectOnNext=!1}catch(po){this.reconnectAttempts+=1;let t=!0;po instanceof Ch?(this.log.debug("received unrecoverable error",Object.assign(Object.assign({},this.logContext),{error:po})),t=!1):po instanceof pf||(this.fullReconnectOnNext=!0),t?this.handleDisconnect("reconnect",el.RR_UNKNOWN):(this.log.info("could not recover connection after ".concat(this.reconnectAttempts," attempts, ").concat(Date.now()-this.reconnectStart,"ms. giving up"),this.logContext),this.emit

1(vh.Disconnected),yield this.close())}finally{this.attemptingReconnect=!1}}})}getNextRetryDelay(e){try{return this.reconnectPolicy.nextRetryDelayInMs(e)}catch(po){this.log.warn("encountered error in reconnect policy",Object.assign(Object.assign({},this.logContext),{error:po}))}return null}restartConnection(e){return Zd(this,void 0,void 0,function*(){var t,n,i;try{if(!this.url||!this.token)throw new Ch("could not reconnect, url or token not saved");let n;this.log.info("reconnecting, attempt: ".concat(this.reconnectAttempts),this.logContext),this.emit(vh.Restarting),this.client.isDisconnected||(yield this.client.sendLeave()),yield this.cleanupPeerConnections(),yield this.cleanupClient();try{if(!this.signalOpts)throw this.log.warn("attempted connection restart, without signal options present",this.logContext),new pf;n=yield this.join(null!=e?e:this.url,this.token,this.signalOpts)}catch(po){if(po instanceof Sh&&po.reason===hh.NotAllowed)throw new Ch("could not reconnect, token might be expired");throw new pf}if(this.shouldFailNext)throw this.shouldFailNext=!1,new Error("simulated failure");if(this.client.setReconnected(),this.emit(vh.SignalRestarted,n),yield this.waitForPCReconnected(),this.client.currentState!==em.CONNECTED)throw new pf("Signal connection got severed during reconnect");null===(t=this.regionUrlProvider)||void 0===t||t.resetAttempts(),this.emit(vh.Restarted)}catch(r){const e=yield null===(n=this.regionUrlProvider)||void 0===n?void 0:n.getNextBestRegionUrl();if(e)return void(yield this.restartConnection(e));throw null===(i=this.regionUrlProvider)||void 0===i||i.resetAttempts(),r}})}resumeConnection(e){return Zd(this,void 0,void 0,function*(){var t;if(!this.url||!this.token)throw new Ch("could not reconnect, url or token not saved");if(!this.pcManager)throw new Ch("publisher and subscriber connections unset");let n;this.log.info("resuming signal connection, attempt ".concat(this.reconnectAttempts),this.logContext),this.emit(vh.Resuming);try{this.setupSignalClientCallbacks(),n=yield this.client.reconnect(this.url,this.token,this.participantSid,e)}catch(i){let e="";if(i instanceof Error&&(e=i.message,this.log.error(i.message,Object.assign(Object.assign({},this.logContext),{error:i}))),i instanceof Sh&&i.reason===hh.NotAllowed)throw new Ch("could not reconnect, token might be expired");if(i instanceof Sh&&i.reason===hh.LeaveRequest)throw i;throw new pf(e)}

1if(this.emit(vh.SignalResumed),n){const e=this.makeRTCConfiguration(n);this.pcManager.updateConfiguration(e),this.latestJoinResponse&&(this.latestJoinResponse.serverInfo=n.serverInfo)}else this.log.warn("Did not receive reconnect response",this.logContext);if(this.shouldFailNext)throw this.shouldFailNext=!1,new Error("simulated failure");if(yield this.pcManager.triggerIceRestart(),yield this.waitForPCReconnected(),this.client.currentState!==em.CONNECTED)throw new pf("Signal connection got severed during reconnect");this.client.setReconnected(),"open"===(null===(t=this.reliableDC)||void 0===t?void 0:t.readyState)&&null===this.reliableDC.id&&this.createDataChannels(),(null==n?void 0:n.lastMessageSeq)&&this.resendReliableMessagesForResume(n.lastMessageSeq),this.emit(vh.Resumed)})}waitForPCInitialConnection(e,t){return Zd(this,void 0,void 0,function*(){if(!this.pcManager)throw new Ch("PC manager is closed");yield this.pcManager.ensurePCTransportConnection(t,e)})}waitForPCReconnected(){return Zd(this,void 0,void 0,function*(){this.pcState=cf.Reconnecting,this.log.debug("waiting for peer connection to reconnect",this.logContext);try{if(yield Zh(2e3),!this.pcManager)throw new Ch("PC manager is closed");yield this.pcManager.ensurePCTransportConnection(void 0,this.peerConnectionTimeout),this.pcState=cf.Connected}catch(po){throw this.pcState=cf.Disconnected,new Sh("could not establish PC connection, ".concat(po.message),hh.InternalError)}})}publishRpcResponse(e,t,n,i){return Zd(this,void 0,void 0,function*(){const r=new ml({destinationIdentities:[e],kind:fl.RELIABLE,value:{case:"rpcResponse",value:new Cl({requestId:t,value:i?{case:"error",value:i.toProto()}:{case:"payload",value:null!=n?n:""}})}});yield this.sendDataPacket(r,fl.RELIABLE)})}publishRpcAck(e,t){return Zd(this,void 0,void 0,function*(){const n=new ml({destinationIdentities:[e],kind:fl.RELIABLE,value:{case:"rpcAck",value:new El({requestId:t})}});yield this.sendDataPacket(n,fl.RELIABLE)})}sendDataPacket(e,t){return Zd(this,void 0,void 0,function*(){yield this.ensurePublisherConnected(t),t===fl.RELIABLE&&(e.sequence=this.reliableDataSequence,this.reliableDataSequence+=1);const n=e.toBinary(),i=this.dataChannelForKind(t);if(i){if(t===fl.RELIABLE&&this.reliableMessageBuffer.push({data:n,sequence:e.sequence}),this.attemptingReconnect)return;i.send(n)}this.updateAndEmitDCBufferStatus(t)})}resendReliableMessagesForResume(e){return Zd(this,void 0,void 0,function*(){yield this.ensurePublisherConnected(fl.RELIABLE);const t=this.dataChannelForKind(fl.RELIABLE);t&&(this.reliableMessageBuffer.popToSequence(e),this.reliableMessageBuffer.getAll().forEach(e=>{t.send(e.data)})),this.updateAndEmitDCBufferStatus(fl.RELIABLE)})}waitForBufferStatusLow(e){return new Promise((t,n)=>Zd(this,void 0,void 0,function*(){if(this.isBufferStatusLow(e))t();else{const i=()=>n("Engine closed");for(this.once(vh.Closing,i);!this.dcBufferStatus.get(e);)yield Zh(10);this.off(vh.Closing,i),t()}}))}ensureDataTransportConnected(e){return Zd(this,arguments,void 0,function(e){var t=this;let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.subscriberPrimary;return function*(){var i;if(!t.pcManager)throw new Ch("PC manager is closed");const r=n?t.pcManager.subscriber:t.pcManager.publisher,s=n?"Subscriber":"Publisher";if(!r)throw new Sh("".concat(s," connection not set"),hh.InternalError);let a=!1;n||t.dataChannelForKind(e,n)||(t.createDataChannels(),a=!0),a||n||t.pcManager.publisher.isICEConnected||"checking"===t.pcManager.publisher.getICEConnectionState()||(a=!0),a&&t.negotiate();const o=t.dataChannelForKind(e,n);if("open"===(null==o?void 0:o.readyState))return;const c=(new Date).getTime()+t.peerConnectionTimeout;for(;(new Date).getTime()<c;){if(r.isICEConnected&&"open"===(null===(i=t.dataChannelForKind(e,n))||void 0===i?void 0:i.readyState))return;yield Zh(50)}throw new Sh("could not establish ".concat(s," connection, state: ").concat(r.getICEConnectionState()),hh.InternalError)}()})}ensurePublisherConnected(e){return Zd(this,void 0,void 0,function*(){this.publisherConnectionPromise||(this.publisherConnectionPromise=this.ensureDataTransportConnected(e,!1)),yield this.publisherConnectionPromise})}verifyTransport(){return!!this.pcManager&&this.pcManager.currentState===Am.CONNECTED&&!(!this.client.ws||this.client.ws.readyState===WebSocket.CLOSED)}negotiate(){return Zd(this,void 0,void 0,function*(){return new Promise((e,t)=>

1Zd(this,void 0,void 0,function*(){if(!this.pcManager)return void t(new Mh("PC manager is closed"));this.pcManager.requirePublisher(),0!=this.pcManager.publisher.getTransceivers().length||this.lossyDC||this.reliableDC||this.createDataChannels();const n=new AbortController,i=()=>{n.abort(),this.log.debug("engine disconnected while negotiation was ongoing",this.logContext),e()};this.isClosed&&t("cannot negotiate on closed engine"),this.on(vh.Closing,i),this.pcManager.publisher.once(Sm,e=>{const t=new Map;e.forEach(e=>{const n=e.codec.toLowerCase();var i;i=n,Gh.includes(i)&&t.set(e.payload,n)}),this.emit(vh.RTPVideoMapUpdate,t)});try{yield this.pcManager.negotiate(n),e()}catch(po){po instanceof Mh&&(this.fullReconnectOnNext=!0),this.handleDisconnect("negotiation",el.RR_UNKNOWN),t(po)}finally{this.off(vh.Closing,i)}}))})}dataChannelForKind(e,t){if(t){if(e===fl.LOSSY)return this.lossyDCSub;if(e===fl.RELIABLE)return this.reliableDCSub}else{if(e===fl.LOSSY)return this.lossyDC;if(e===fl.RELIABLE)return this.reliableDC}}sendSyncState(e,t){var n,i;if(!this.pcManager)return void this.log.warn("sync state cannot be sent without peer connection setup",this.logContext);const r=this.pcManager.subscriber.getLocalDescription(),s=this.pcManager.subscriber.getRemoteDescription(),a=null===(i=null===(n=this.signalOpts)||void 0===n?void 0:n.autoSubscribe)||void 0===i||i,o=new Array,c=new Array;e.forEach(e=>{e.isDesired!==a&&o.push(e.trackSid),e.isEnabled||c.push(e.trackSid)}),this.client.sendSyncState(new Cd({answer:r?im({sdp:r.sdp,type:r.type}):void 0,offer:s?im({sdp:s.sdp,type:s.type}):void 0,subscription:new id({trackSids:o,subscribe:!a,participantTracks:[]}),publishTracks:Gp(t),dataChannels:this.dataChannelsInfo(),trackSidsDisabled:c,datachannelReceiveStates:this.reliableReceivedState.map((e,t)=>new Md({publisherSid:t,lastSeq:e}))}))}failNext(){this.shouldFailNext=!0}dataChannelsInfo(){const e=[],t=(t,n)=>{void 0!==(null==t?void 0:t.id)&&null!==t.id&&e.push(new wd({label:t.label,id:t.id,target:n}))};return t(this.dataChannelForKind(fl.LOSSY),Hl.PUBLISHER),t(this.dataChannelForKind(fl.RELIABLE),Hl.PUBLISHER),t(this.dataChannelForKind(fl.LOSSY,!0),Hl.SUBSCRIBER),t(this.dataChannelForKind(fl.RELIABLE,!0),Hl.SUBSCRIBER),e}clearReconnectTimeout(){this.reconnectTimeout&&Oh.clearTimeout(this.reconnectTimeout)}clearPendingReconnect(){this.clearReconnectTimeout(),this.reconnectAttempts=0}registerOnLineListener(){ap()&&window.addEventListener("online",this.handleBrowserOnLine)}deregisterOnLineListener(){ap()&&window.removeEventListener("online",this.handleBrowserOnLine)}}class pf extends Error{}class mf{constructor(e,t){this.lastUpdateAt=0,this.settingsCacheTime=3e3,this.attemptedRegions=[],this.serverUrl=new URL(e),this.token=t}updateToken(e){this.token=e}isCloud(){return cp(this.serverUrl)}getServerUrl(){return this.serverUrl}getNextBestRegionUrl(e){return Zd(this,void 0,void 0,function*(){if(!this.isCloud())throw Error("region availability is only supported for LiveKit Cloud domains");(!this.regionSettings||Date.now()-this.lastUpdateAt>this.settingsCacheTime)&&(this.regionSettings=yield this.fetchRegionSettings(e));const t=this.regionSettings.regions.filter(e=>!this.attemptedRegions.find(t=>t.url===e.url));if(t.length>0){const e=t[0];return this.attemptedRegions.push(e),qd.debug("next region: ".concat(e.region)),e.url}return null})}resetAttempts(){this.attemptedRegions=[]}fetchRegionSettings(e){return Zd(this,void 0,void 0,function*(){const t=yield fetch("".concat((n=this.serverUrl,"".concat(n.protocol.replace("ws","http"),"//").concat(n.host,"/settings")),"/regions"),{headers:{authorization:"Bearer ".concat(this.token)},signal:e});var n;if(t.ok){const e=yield t.json();return this.lastUpdateAt=Date.now(),e}throw new Sh("Could not fetch region settings: ".concat(t.statusText),401===t.status?hh.NotAllowed:hh.InternalError,t.status)})}setServerReportedRegions(e){this.regionSettings=e,this.lastUpdateAt=Date.now()}}class ff{get info(){return this._info}constructor(e,t,n){this.reader=t,this.totalByteSize=n,this._info=e,this.bytesReceived=0}}class gf extends ff{handleChunkReceived(e){var t;this.bytesReceived+=e.content.byteLength;const n=this.totalByteSize?this.bytesReceived/this.totalByteSize:void 0;null===(t=this.onProgress)||void 0===t||t.call(this,n)}[Symbol.asyncIterator](){const e=this.reader.getReader();return{next:()=>Zd(this,void 0,void 0,function*(){try{const{done:t,value:n}=yield e.read();return t?{done:!0,value:void 0}:(this.handleChunkReceived(n),{done:!1,value:n.content})}catch(t){return{done:!0,value:void 0}}}),return(){return Zd(this,void 0,void 0,function*(){return e.releaseLock(),{done:!0,value:void 0}})}}}readAll(){return Zd(this,void 0,void 0,function*(){var e,t,n,i;let r=new Set;try{for(var s,a=!0,o=Qd(this);!(e=(s=yield o.next()).done);a=!0){i=s.value,a=!1;const e=i;r.add(e)}}catch(c){t={error:c}}

1finally{try{a||e||!(n=o.return)||(yield n.call(o))}finally{if(t)throw t.error}}return Array.from(r)})}}class vf extends ff{constructor(e,t,n){super(e,t,n),this.receivedChunks=new Map}handleChunkReceived(e){var t;const n=Mp(e.chunkIndex),i=this.receivedChunks.get(n);if(i&&i.version>e.version)return;this.receivedChunks.set(n,e),this.bytesReceived+=e.content.byteLength;const r=this.totalByteSize?this.bytesReceived/this.totalByteSize:void 0;null===(t=this.onProgress)||void 0===t||t.call(this,r)}[Symbol.asyncIterator](){const e=this.reader.getReader(),t=new TextDecoder;return{next:()=>Zd(this,void 0,void 0,function*(){try{const{done:n,value:i}=yield e.read();return n?{done:!0,value:void 0}:(this.handleChunkReceived(i),{done:!1,value:t.decode(i.content)})}catch(n){return{done:!0,value:void 0}}}),return(){return Zd(this,void 0,void 0,function*(){return e.releaseLock(),{done:!0,value:void 0}})}}}readAll(){return Zd(this,void 0,void 0,function*(){var e,t,n,i;let r="";try{for(var s,a=!0,o=Qd(this);!(e=(s=yield o.next()).done);a=!0)i=s.value,a=!1,r+=i}catch(c){t={error:c}}finally{try{a||e||!(n=o.return)||(yield n.call(o))}finally{if(t)throw t.error}}return r})}}class _f{constructor(e,t,n){this.writableStream=e,this.defaultWriter=e.getWriter(),this.onClose=n,this.info=t}write(e){return this.defaultWriter.write(e)}close(){return Zd(this,void 0,void 0,function*(){var e;yield this.defaultWriter.close(),this.defaultWriter.releaseLock(),null===(e=this.onClose)||void 0===e||e.call(this)})}}class yf extends _f{}class bf extends _f{}class Sf extends Fh{constructor(e,t,n,i,r){super(e,n,r),this.sid=t,this.receiver=i}get isLocal(){return!1}setMuted(e){this.isMuted!==e&&(this.isMuted=e,this._mediaStreamTrack.enabled=!e,this.emit(e?_h.Muted:_h.Unmuted,this))}setMediaStream(e){this.mediaStream=e;const t=n=>{n.track===this._mediaStreamTrack&&(e.removeEventListener("removetrack",t),this.receiver&&"playoutDelayHint"in this.receiver&&(this.receiver.playoutDelayHint=void 0),this.receiver=void 0,this._currentBitrate=0,this.emit(_h.Ended,this))};e.addEventListener("removetrack",t)}start(){this.startMonitor(),super.enable()}stop(){this.stopMonitor(),super.disable()}getRTCStatsReport(){return Zd(this,void 0,void 0,function*(){var e;if(null===(e=this.receiver)||void 0===e?void 0:e.getStats)return yield this.receiver.getStats()})}setPlayoutDelay(e){this.receiver?"playoutDelayHint"in this.receiver?this.receiver.playoutDelayHint=e:this.log.warn("Playout delay not supported in this browser"):this.log.warn("Cannot set playout delay, track already ended")}getPlayoutDelay(){if(this.receiver){if("playoutDelayHint"in this.receiver)return this.receiver.playoutDelayHint;this.log.warn("Playout delay not supported in this browser")}else this.log.warn("Cannot get playout delay, track already ended");return 0}startMonitor(){this.monitorInterval||(this.monitorInterval=setInterval(()=>this.monitorReceiver(),Um)),"undefined"!=typeof RTCRtpReceiver&&"getSynchronizationSources"in RTCRtpReceiver&&this.registerTimeSyncUpdate()}registerTimeSyncUpdate(){const e=()=>{var t;this.timeSyncHandle=requestAnimationFrame(()=>e());const n=null===(t=this.receiver)||void 0===t?void 0:t.getSynchronizationSources()[0];if(n){const{timestamp:e,rtpTimestamp:t}=n;

1t&&this.rtpTimestamp!==t&&(this.emit(_h.TimeSyncUpdate,{timestamp:e,rtpTimestamp:t}),this.rtpTimestamp=t)}};e()}}class Tf extends Sf{constructor(e,t,n,i,r,s){super(e,t,Fh.Kind.Audio,n,s),this.monitorReceiver=()=>Zd(this,void 0,void 0,function*(){if(!this.receiver)return void(this._currentBitrate=0);const e=yield this.getReceiverStats();e&&this.prevStats&&this.receiver&&(this._currentBitrate=Nm(e,this.prevStats)),this.prevStats=e}),this.audioContext=i,this.webAudioPluginNodes=[],r&&(this.sinkId=r.deviceId)}setVolume(e){var t;for(const n of this.attachedElements)this.audioContext?null===(t=this.gainNode)||void 0===t||t.gain.setTargetAtTime(e,0,.1):n.volume=e;op()&&this._mediaStreamTrack._setVolume(e),this.elementVolume=e}getVolume(){if(this.elementVolume)return this.elementVolume;if(op())return 1;let e=0;return this.attachedElements.forEach(t=>{t.volume>e&&(e=t.volume)}),e}setSinkId(e){return Zd(this,void 0,void 0,function*(){this.sinkId=e,yield Promise.all(this.attachedElements.map(t=>{if(tp(t))return t.setSinkId(e)}))})}attach(e){const t=0===this.attachedElements.length;return e?super.attach(e):e=super.attach(),this.sinkId&&tp(e)&&e.setSinkId(this.sinkId).catch(e=>{this.log.error("Failed to set sink id on remote audio track",e,this.logContext)}),this.audioContext&&t&&(this.log.debug("using audio context mapping",this.logContext),this.connectWebAudio(this.audioContext,e),e.volume=0,e.muted=!0),this.elementVolume&&this.setVolume(this.elementVolume),e}detach(e){let t;return e?(t=super.detach(e),this.audioContext&&(this.attachedElements.length>0?this.connectWebAudio(this.audioContext,this.attachedElements[0]):this.disconnectWebAudio())):(t=super.detach(),this.disconnectWebAudio()),t}setAudioContext(e){this.audioContext=e,e&&this.attachedElements.length>0?this.connectWebAudio(e,this.attachedElements[0]):e||this.disconnectWebAudio()}setWebAudioPlugins(e){this.webAudioPluginNodes=e,this.attachedElements.length>0&&this.audioContext&&this.connectWebAudio(this.audioContext,this.attachedElements[0])}connectWebAudio(e,t){this.disconnectWebAudio(),this.sourceNode=e.createMediaStreamSource(t.srcObject);let n=this.sourceNode;this.webAudioPluginNodes.forEach(e=>{n.connect(e),n=e}),this.gainNode=e.createGain(),n.connect(this.gainNode),this.gainNode.connect(e.destination),this.elementVolume&&this.gainNode.gain.setTargetAtTime(this.elementVolume,0,.1),"running"!==e.state&&e.resume().then(()=>{"running"!==e.state&&this.emit(_h.AudioPlaybackFailed,new Error("Audio Context couldn't be started automatically"))}).catch(e=>{this.emit(_h.AudioPlaybackFailed,e)})}disconnectWebAudio(){var e,t;null===(e=this.gainNode)||void 0===e||e.disconnect(),null===(t=this.sourceNode)||void 0===t||t.disconnect(),this.gainNode=void 0,this.sourceNode=void 0}getReceiverStats(){return Zd(this,void 0,void 0,function*(){if(!this.receiver||!this.receiver.getStats)return;let e;return(yield this.receiver.getStats()).forEach(t=>{"inbound-rtp"===t.type&&(e={type:"audio",streamId:t.id,timestamp:t.timestamp,jitter:t.jitter,bytesReceived:t.bytesReceived,concealedSamples:t.concealedSamples,concealmentEvents:t.concealmentEvents,silentConcealedSamples:t.silentConcealedSamples,silentConcealmentEvents:t.silentConcealmentEvents,totalAudioEnergy:t.totalAudioEnergy,totalSamplesDuration:t.totalSamplesDuration})}),e})}}class xf extends Sf{constructor(e,t,n,i,r){super(e,t,Fh.Kind.Video,n,r),this.elementInfos=[],this.monitorReceiver=()=>Zd(this,void 0,void 0,function*(){if(!this.receiver)return void(this._currentBitrate=0);const e=yield this.getReceiverStats();e&&this.prevStats&&this.receiver&&(this._currentBitrate=Nm(e,this.prevStats)),this.prevStats=e}),this.debouncedHandleResize=_m(()=>{this.updateDimensions()},100),this.adaptiveStreamSettings=i}get isAdaptiveStream(){return void 0!==this.adaptiveStreamSettings}get mediaStreamTrack(){return this._mediaStreamTrack}setMuted(e){super.setMuted(e),this.attachedElements.forEach(t=>{e?zh(this._mediaStreamTrack,t):Bh(this._mediaStreamTrack,t)})}attach(e){if(e?super.attach(e):e=super.attach(),this.adaptiveStreamSettings&&void 0===this.elementInfos.find(t=>t.element===e)){const t=new Ef(e);this.observeElementInfo(t)}return e}observeElementInfo(e){this.adaptiveStreamSettings&&void 0===this.elementInfos.find(t=>t===e)?(e.handleResize=()=>{this.debouncedHandleResize()},e.handleVisibilityChanged=()=>{this.updateVisibility()},this.elementInfos.push(e),e.observe(),this.debouncedHandleResize(),this.updateVisibility()):this.log.warn("visibility resize observer not triggered",this.logContext)}stopObservingElementInfo(e){if(!this.isAdaptiveStream)return void this.log.warn("stopObservingElementInfo ignored",this.logContext);const t=this.elementInfos.filter(t=>t===e);for(const n of t)n.stopObserving();this.elementInfos=this.elementInfos.filter(t=>t!==e),this.updateVisibility(),this.debouncedHandleResize()}detach(e){let t=[];if(e)return this.stopObservingElement(e),super.detach(e);t=super.detach();for(const n of t)this.stopObservingElement(n);return t}getDecoderImplementation(){var e;return null===(e=this.prevStats)||void 0===e?void 0:e.decoderImplementation}getReceiverStats(){return Zd(this,void 0,void 0,function*(){if(!this.receiver||!this.receiver.getStats)return;const e=yield this.receiver.getStats();let t,n="",i=new Map;

1return e.forEach(e=>{"inbound-rtp"===e.type?(n=e.codecId,t={type:"video",streamId:e.id,framesDecoded:e.framesDecoded,framesDropped:e.framesDropped,framesReceived:e.framesReceived,packetsReceived:e.packetsReceived,packetsLost:e.packetsLost,frameWidth:e.frameWidth,frameHeight:e.frameHeight,pliCount:e.pliCount,firCount:e.firCount,nackCount:e.nackCount,jitter:e.jitter,timestamp:e.timestamp,bytesReceived:e.bytesReceived,decoderImplementation:e.decoderImplementation}):"codec"===e.type&&i.set(e.id,e)}),t&&""!==n&&i.get(n)&&(t.mimeType=i.get(n).mimeType),t})}stopObservingElement(e){const t=this.elementInfos.filter(t=>t.element===e);for(const n of t)this.stopObservingElementInfo(n)}handleAppVisibilityChanged(){const e=Object.create(null,{handleAppVisibilityChanged:{get:()=>super.handleAppVisibilityChanged}});return Zd(this,void 0,void 0,function*(){yield e.handleAppVisibilityChanged.call(this),this.isAdaptiveStream&&this.updateVisibility()})}updateVisibility(){var e,t;const n=this.elementInfos.reduce((e,t)=>Math.max(e,t.visibilityChangedAt||0),0),i=!(null!==(t=null===(e=this.adaptiveStreamSettings)||void 0===e?void 0:e.pauseVideoInBackground)&&void 0!==t&&!t)&&this.isInBackground,r=this.elementInfos.some(e=>e.pictureInPicture),s=this.elementInfos.some(e=>e.visible)&&!i||r;this.lastVisible!==s&&(!s&&Date.now()-n<100?Oh.setTimeout(()=>{this.updateVisibility()},100):(this.lastVisible=s,this.emit(_h.VisibilityChanged,s,this)))}updateDimensions(){var e,t;let n=0,i=0;const r=this.getPixelDensity();for(const s of this.elementInfos){const e=s.width()*r,t=s.height()*r;

1e+t>n+i&&(n=e,i=t)}(null===(e=this.lastDimensions)||void 0===e?void 0:e.width)===n&&(null===(t=this.lastDimensions)||void 0===t?void 0:t.height)===i||(this.lastDimensions={width:n,height:i},this.emit(_h.VideoDimensionsChanged,this.lastDimensions,this))}getPixelDensity(){var e;const t=null===(e=this.adaptiveStreamSettings)||void 0===e?void 0:e.pixelDensity;return"screen"===t?up():t||(up()>2?2:1)}}class Ef{get visible(){return this.isPiP||this.isIntersecting}get pictureInPicture(){return this.isPiP}constructor(e,t){this.onVisibilityChanged=e=>{var t;const{target:n,isIntersecting:i}=e;n===this.element&&(this.isIntersecting=i,this.isPiP=Cf(this.element),this.visibilityChangedAt=Date.now(),null===(t=this.handleVisibilityChanged)||void 0===t||t.call(this))},this.onEnterPiP=()=>{var e,t,n;null===(t=null===(e=window.documentPictureInPicture)||void 0===e?void 0:e.window)||void 0===t||t.addEventListener("pagehide",this.onLeavePiP),this.isPiP=Cf(this.element),null===(n=this.handleVisibilityChanged)||void 0===n||n.call(this)},this.onLeavePiP=()=>{var e;this.isPiP=Cf(this.element),null===(e=this.handleVisibilityChanged)||void 0===e||e.call(this)},this.element=e,this.isIntersecting=null!=t?t:Mf(e),this.isPiP=ap()&&Cf(e),this.visibilityChangedAt=0}width(){return this.element.clientWidth}height(){return this.element.clientHeight}observe(){var e,t,n;this.isIntersecting=Mf(this.element),this.isPiP=Cf(this.element),this.element.handleResize=()=>{var e;null===(e=this.handleResize)||void 0===e||e.call(this)},this.element.handleVisibilityChanged=this.onVisibilityChanged,_p().observe(this.element),gp().observe(this.element),this.element.addEventListener("enterpictureinpicture",this.onEnterPiP),this.element.addEventListener("leavepictureinpicture",this.onLeavePiP),null===(e=window.documentPictureInPicture)||void 0===e||e.addEventListener("enter",this.onEnterPiP),null===(n=null===(t=window.documentPictureInPicture)||void 0===t?void 0:t.window)||void 0===n||n.addEventListener("pagehide",this.onLeavePiP)}stopObserving(){var e,t,n,i,r;null===(e=_p())||void 0===e||e.unobserve(this.element),null===(t=gp())||void 0===t||t.unobserve(this.element),this.element.removeEventListener("enterpictureinpicture",this.onEnterPiP),this.element.removeEventListener("leavepictureinpicture",this.onLeavePiP),null===(n=window.documentPictureInPicture)||void 0===n||n.removeEventListener("enter",this.onEnterPiP),null===(r=null===(i=window.documentPictureInPicture)||void 0===i?void 0:i.window)||void 0===r||r.removeEventListener("pagehide",this.onLeavePiP)}}function Cf(e){var t,n;return document.pictureInPictureElement===e||!!(null===(t=window.documentPictureInPicture)||void 0===t?void 0:t.window)&&Mf(e,null===(n=window.documentPictureInPicture)||void 0===n?void 0:n.window)}function Mf(e,t){const n=t||window;let i=e.offsetTop,r=e.offsetLeft;const s=e.offsetWidth,a=e.offsetHeight,{hidden:o}=e,{display:c}=getComputedStyle(e);for(;e.offsetParent;)i+=(e=e.offsetParent).offsetTop,r+=e.offsetLeft;return i<n.pageYOffset+n.innerHeight&&r<n.pageXOffset+n.innerWidth&&i+a>n.pageYOffset&&r+s>n.pageXOffset&&!o&&"none"!==c}class wf extends tu.EventEmitter{constructor(e,t,n,i){var r;super(),this.metadataMuted=!1,this.encryption=dl.NONE,this.log=qd,this.handleMuted=()=>{this.emit(_h.Muted)},this.handleUnmuted=()=>{this.emit(_h.Unmuted)},this.log=Xd(null!==(r=null==i?void 0:i.loggerName)&&void 0!==r?r:Gd.Publication),this.loggerContextCb=this.loggerContextCb,this.setMaxListeners(100),this.kind=e,this.trackSid=t,this.trackName=n,this.source=Fh.Source.Unknown}setTrack(e){this.track&&(this.track.off(_h.Muted,this.handleMuted),this.track.off(_h.Unmuted,this.handleUnmuted)),this.track=e,e&&(e.on(_h.Muted,this.handleMuted),e.on(_h.Unmuted,this.handleUnmuted))}get logContext(){var e;return Object.assign(Object.assign({},null===(e=this.loggerContextCb)||void 0===e?void 0:e.call(this)),jp(this))}get isMuted(){return this.metadataMuted}get isEnabled(){return!0}get isSubscribed(){return void 0!==this.track}get isEncrypted(){return this.encryption!==dl.NONE}get audioTrack(){if(kp(this.track))return this.track}get videoTrack(){if(Pp(this.track))return this.track}

1updateInfo(e){this.trackSid=e.sid,this.trackName=e.name,this.source=Fh.sourceFromProto(e.source),this.mimeType=e.mimeType,this.kind===Fh.Kind.Video&&e.width>0&&(this.dimensions={width:e.width,height:e.height},this.simulcasted=e.simulcast),this.encryption=e.encryption,this.trackInfo=e,this.log.debug("update publication info",Object.assign(Object.assign({},this.logContext),{info:e}))}}!function(e){var t,n;(t=e.SubscriptionStatus||(e.SubscriptionStatus={})).Desired="desired",t.Subscribed="subscribed",t.Unsubscribed="unsubscribed",(n=e.PermissionStatus||(e.PermissionStatus={})).Allowed="allowed",n.NotAllowed="not_allowed"}(wf||(wf={}));class Rf extends wf{get isUpstreamPaused(){var e;return null===(e=this.track)||void 0===e?void 0:e.isUpstreamPaused}constructor(e,t,n,i){super(e,t.sid,t.name,i),this.track=void 0,this.handleTrackEnded=()=>{this.emit(_h.Ended)},this.handleCpuConstrained=()=>{this.track&&Pp(this.track)&&this.emit(_h.CpuConstrained,this.track)},this.updateInfo(t),this.setTrack(n)}setTrack(e){this.track&&(this.track.off(_h.Ended,this.handleTrackEnded),this.track.off(_h.CpuConstrained,this.handleCpuConstrained)),super.setTrack(e),e&&(e.on(_h.Ended,this.handleTrackEnded),e.on(_h.CpuConstrained,this.handleCpuConstrained))}get isMuted(){return this.track?this.track.isMuted:super.isMuted}get audioTrack(){return super.audioTrack}get videoTrack(){return super.videoTrack}get isLocal(){return!0}mute(){return Zd(this,void 0,void 0,function*(){var e;return null===(e=this.track)||void 0===e?void 0:e.mute()})}unmute(){return Zd(this,void 0,void 0,function*(){var e;return null===(e=this.track)||void 0===e?void 0:e.unmute()})}pauseUpstream(){return Zd(this,void 0,void 0,function*(){var e;yield null===(e=this.track)||void 0===e?void 0:e.pauseUpstream()})}resumeUpstream(){return Zd(this,void 0,void 0,function*(){var e;yield null===(e=this.track)||void 0===e?void 0:e.resumeUpstream()})}getTrackFeatures(){var e;if(kp(this.track)){const t=this.track.getSourceTrackSettings(),n=new Set;return t.autoGainControl&&n.add(nl.TF_AUTO_GAIN_CONTROL),t.echoCancellation&&n.add(nl.TF_ECHO_CANCELLATION),t.noiseSuppression&&n.add(nl.TF_NOISE_SUPPRESSION),t.channelCount&&t.channelCount>1&&n.add(nl.TF_STEREO),(null===(e=this.options)||void 0===e?void 0:e.dtx)||n.add(nl.TF_NO_DTX),this.track.enhancedNoiseCancellation&&n.add(nl.TF_ENHANCED_NOISE_CANCELLATION),Array.from(n.values())}return[]}}function kf(e,t){return Zd(this,void 0,void 0,function*(){null!=e||(e={});let n=!1;const{audioProcessor:i,videoProcessor:r,optionsWithoutProcessor:s}=Wp(e);let a=s.audio,o=s.video;if(i&&"object"==typeof s.audio&&(s.audio.processor=i),r&&"object"==typeof s.video&&(s.video.processor=r),e.audio&&"object"==typeof s.audio&&"string"==typeof s.audio.deviceId){const e=s.audio.deviceId;s.audio.deviceId={exact:e},n=!0,a=Object.assign(Object.assign({},s.audio),{deviceId:{ideal:e}})}if(s.video&&"object"==typeof s.video&&"string"==typeof s.video.deviceId){const e=s.video.deviceId;s.video.deviceId={exact:e},n=!0,o=Object.assign(Object.assign({},s.video),{deviceId:{ideal:e}})}(!0===s.audio||"object"==typeof s.audio&&!s.audio.deviceId)&&(s.audio={deviceId:"default"}),!0===s.video?s.video={deviceId:"default"}:"object"!=typeof s.video||s.video.deviceId||(s.video.deviceId="default");const c=Up(s,wm,Rm),l=Fp(c),d=navigator.mediaDevices.getUserMedia(l);s.audio&&(Kp.userMediaPromiseMap.set("audioinput",d),d.catch(()=>Kp.userMediaPromiseMap.delete("audioinput"))),s.video&&(Kp.userMediaPromiseMap.set("videoinput",d),d.catch(()=>Kp.userMediaPromiseMap.delete("videoinput")));try{const e=yield d;return yield Promise.all(e.getTracks().map(n=>Zd(this,void 0,void 0,function*(){const s="audio"===n.kind;let a,o=s?c.audio:c.video;"boolean"!=typeof o&&o||(o={});const d=s?l.audio:l.video;"boolean"!=typeof d&&(a=d);const u=n.getSettings().deviceId;(null==a?void 0:a.deviceId)&&xp(a.deviceId)!==u?a.deviceId=u:a||(a={deviceId:u});const h=function(e,t,n){switch(e.kind){case"audio":return new Hm(e,t,!1,void 0,n);case"video":return new ef(e,t,!1,n);default:throw new xh("unsupported track type: ".concat(e.kind))}}(n,a,t);return h.kind===Fh.Kind.Video?h.source=Fh.Source.Camera:h.kind===Fh.Kind.Audio&&(h.source=Fh.Source.Microphone),h.mediaStream=e,kp(h)&&i?yield h.setProcessor(i):Pp(h)&&r&&(yield h.setProcessor(r)),h})))}catch(po){if(!n)throw po;return kf(Object.assign(Object.assign({},e),{audio:a,video:o}),t)}})}!function(e){e.Excellent="excellent",e.Good="good",e.Poor="poor",e.Lost="lost",e.Unknown="unknown"}(lf||(lf={}));class Pf extends tu.EventEmitter{get logContext(){var e,t;return Object.assign({},null===(t=null===(e=this.loggerOptions)||void 0===e?void 0:e.loggerContextCb)||void 0===t?void 0:t.call(e))}get isEncrypted(){return this.trackPublications.size>0&&Array.from(this.trackPublications.values()).every(e=>e.isEncrypted)}get isAgent(){var e;return(null===(e=this.permissions)||void 0===e?void 0:e.agent)||this.kind===cl.AGENT}get isActive(){var e;return(null===(e=this.participantInfo)||void 0===e?void 0:e.state)===ol.ACTIVE}get kind(){return this._kind}get attributes(){return Object.freeze(Object.assign({},this._attributes))}constructor(e,t,n,i,r,s){let a=arguments.length>6&&void 0!==arguments[6]?arguments[6]:cl.STANDARD;var o;super(),this.audioLevel=0,this.isSpeaking=!1,this._connectionQuality=lf.Unknown,this.log=qd,this.log=Xd(null!==(o=null==s?void 0:s.loggerName)&&void 0!==o?o:Gd.Participant),this.loggerOptions=s,this.setMaxListeners(100),this.sid=e,this.identity=t,this.name=n,this.metadata=i,this.audioTrackPublications=new Map,this.videoTrackPublications=new Map,this.trackPublications=new Map,this._kind=a,this._attributes=null!=r?r:{}}getTrackPublications(){return Array.from(this.trackPublications.values())}getTrackPublication(e){for(const[,t]of this.trackPublications)if(t.source===e)return t}getTrackPublicationByName(e){for(const[,t]of this.trackPublications)if(t.trackName===e)return t}waitUntilActive(){return this.isActive?Promise.resolve():(this.activeFuture||(this.activeFuture=new Tp,this.once(gh.Active,()=>{var e,t;null===(t=null===(e=this.activeFuture)||void 0===e?void 0:e.resolve)||void 0===t||t.call(e),this.activeFuture=void 0})),this.activeFuture.promise)}get connectionQuality(){return this._connectionQuality}get isCameraEnabled(){var e;const t=this.getTrackPublication(Fh.Source.Camera);return!(null===(e=null==t?void 0:t.isMuted)||void 0===e||e)}get isMicrophoneEnabled(){var e;const t=this.getTrackPublication(Fh.Source.Microphone);return!(null===(e=null==t?void 0:t.isMuted)||void 0===e||e)}get isScreenShareEnabled(){return!!this.getTrackPublication(Fh.Source.ScreenShare)}get isLocal(){return!1}get joinedAt(){return this.participantInfo?new Date(1e3*Number.parseInt(this.participantInfo.joinedAt.toString())):new Date}updateInfo(e){var t;return!(this.participantInfo&&this.participantInfo.sid===e.sid&&this.participantInfo.version>e.version||(this.identity=e.identity,this.sid=e.sid,this._setName(e.name),this._setMetadata(e.metadata),this._setAttributes(e.attributes),e.state===ol.ACTIVE&&(null===(t=this.participantInfo)||void 0===t?void 0:t.state)!==ol.ACTIVE&&this.emit

1(gh.Active),e.permission&&this.setPermissions(e.permission),this.participantInfo=e,0))}_setMetadata(e){const t=this.metadata!==e,n=this.metadata;this.metadata=e,t&&this.emit(gh.ParticipantMetadataChanged,n)}_setName(e){const t=this.name!==e;this.name=e,t&&this.emit(gh.ParticipantNameChanged,e)}_setAttributes(e){const t=function(e,t){var n;void 0===e&&(e={}),void 0===t&&(t={});const i=[...Object.keys(t),...Object.keys(e)],r={};for(const s of i)e[s]!==t[s]&&(r[s]=null!==(n=t[s])&&void 0!==n?n:"");return r}(this.attributes,e);this._attributes=e,Object.keys(t).length>0&&this.emit(gh.AttributesChanged,t)}setPermissions(e){var t,n,i,r,s,a;const o=this.permissions,c=e.canPublish!==(null===(t=this.permissions)||void 0===t?void 0:t.canPublish)||e.canSubscribe!==(null===(n=this.permissions)||void 0===n?void 0:n.canSubscribe)||e.canPublishData!==(null===(i=this.permissions)||void 0===i?void 0:i.canPublishData)||e.hidden!==(null===(r=this.permissions)||void 0===r?void 0:r.hidden)||e.recorder!==(null===(s=this.permissions)||void 0===s?void 0:s.recorder)||e.canPublishSources.length!==this.permissions.canPublishSources.length||e.canPublishSources.some((e,t)=>{var n;return e!==(null===(n=this.permissions)||void 0===n?void 0:n.canPublishSources[t])})||e.canSubscribeMetrics!==(null===(a=this.permissions)||void 0===a?void 0:a.canSubscribeMetrics);return this.permissions=e,c&&this.emit(gh.ParticipantPermissionsChanged,o),c}setIsSpeaking(e){e!==this.isSpeaking&&(this.isSpeaking=e,e&&(this.lastSpokeAt=new Date),this.emit(gh.IsSpeakingChanged,e))}setConnectionQuality(e){const t=this._connectionQuality;this._connectionQuality=function(e){switch(e){case Zc.EXCELLENT:return lf.Excellent;case Zc.GOOD:return lf.Good;case Zc.POOR:return lf.Poor;case Zc.LOST:return lf.Lost;default:return lf.Unknown}}(e),t!==this._connectionQuality&&this.emit(gh.ConnectionQualityChanged,this._connectionQuality)}setDisconnected(){var e,t;this.activeFuture&&(null===(t=(e=this.activeFuture).reject)||void 0===t||t.call(e,new Error("Participant disconnected")),this.activeFuture=void 0)}setAudioContext(e){this.audioContext=e,this.audioTrackPublications.forEach(t=>kp(t.track)&&t.track.setAudioContext(e))}addTrackPublication(e){e.on(_h.Muted,()=>{this.emit(gh.TrackMuted,e)}),e.on(_h.Unmuted,()=>{this.emit(gh.TrackUnmuted,e)});const t=e;switch(t.track&&(t.track.sid=e.trackSid),this.trackPublications.set(e.trackSid,e),e.kind){case Fh.Kind.Audio:this.audioTrackPublications.set(e.trackSid,e);break;case Fh.Kind.Video:this.videoTrackPublications.set(e.trackSid,e)}}}class Af extends Pf{constructor(e,t,n,i,r){super(e,t,void 0,void 0,void 0,{loggerName:i.loggerName,loggerContextCb:()=>this.engine.logContext}),this.pendingPublishing=new Set,this.pendingPublishPromises=new Map,this.participantTrackPermissions=[],this.allParticipantsAllowedToSubscribe=!0,this.encryptionType=dl.NONE,this.enabledPublishVideoCodecs=[],this.pendingAcks=new Map,this.pendingResponses=new Map,this.handleReconnecting=()=>{this.reconnectFuture||(this.reconnectFuture=new Tp)},this.handleReconnected=()=>{var e,t;null===(t=null===(e=this.reconnectFuture)||void 0===e?void 0:e.resolve)||void 0===t||t.call(e),this.reconnectFuture=void 0,this.updateTrackSubscriptionPermissions()},this.handleDisconnected=()=>{var e,t,n,i,r,s;this.reconnectFuture&&(this.reconnectFuture.promise.catch(e=>this.log.warn(e.message,this.logContext)),null===(t=null===(e=this.reconnectFuture)||void 0===e?void 0:e.reject)||void 0===t||t.call(e,"Got disconnected during reconnection attempt"),this.reconnectFuture=void 0),this.signalConnectedFuture&&(null===(i=(n=this.signalConnectedFuture).reject)||void 0===i||i.call(n,"Got disconnected without signal connected"),this.signalConnectedFuture=void 0),null===(s=null===(r=this.activeAgentFuture)||void 0===r?void 0:r.reject)||void 0===s||s.call(r,"Got disconnected without active agent present"),this.activeAgentFuture=void 0,this.firstActiveAgent=void 0},this.handleSignalConnected=e=>{var t,n;e.participant&&this.updateInfo(e.participant),this.signalConnectedFuture||(this.signalConnectedFuture=new Tp),null===(n=(t=this.signalConnectedFuture).resolve)||void 0===n||n.call(t)},this.handleSignalRequestResponse=e=>{const{requestId:t,reason:n,message:i}=e,r=this.pendingSignalRequests.get(t);r&&(n!==Od.OK&&r.reject(new Rh(i,n)),this.pendingSignalRequests.delete(t))},this.handleDataPacket=e=>{switch(e.value.case){case"rpcResponse":let t=e.value.value,n=null,i=null;"payload"===t.value.case?n=t.value.value:"error"===t.value.case&&(i=Dm.fromProto(t.value.value)),this.handleIncomingRpcResponse(t.requestId,n,i);break;case"rpcAck":let r=e.value.value;this.handleIncomingRpcAck(r.requestId)}},this.updateTrackSubscriptionPermissions=()=>{this.log.debug("updating track subscription permissions",Object.assign(Object.assign({},this.logContext),{allParticipantsAllowed:this.allParticipantsAllowedToSubscribe,participantTrackPermissions:this.participantTrackPermissions})),this.engine.client.sendUpdateSubscriptionPermissions(this.allParticipantsAllowedToSubscribe,this.participantTrackPermissions.map(e=>function(e){var t,n,i;if(!e.participantSid&&!e.participantIdentity)throw new Error("Invalid track permission, must provide at least one of participantIdentity and participantSid");return new Sd({participantIdentity:null!==(t=e.participantIdentity)&&void 0!==t?t:"",participantSid:null!==(n=e.participantSid)&&void 0!==n?n:"",allTracks:null!==(i=e.allowAll)&&void 0!==i&&i,trackSids:e.allowedTrackSids||[]})}(e)))},this.onTrackUnmuted=e=>{this.onTrackMuted(e,e.isUpstreamPaused)},this.onTrackMuted=(e,t)=>{void 0===t&&(t=!0),e.sid?this.engine.updateMuteStatus(e.sid,t):this.log.error("could not update mute status for unpublished track",Object.assign(Object.assign({},this.logContext),jp(e)))},this.onTrackUpstreamPaused=e=>{this.log.debug("upstream paused",Object.assign(Object.assign({},this.logContext),jp(e))),this.onTrackMuted(e,!0)},this.onTrackUpstreamResumed=e=>{this.log.debug("upstream resumed",Object.assign(Object.assign({},this.logContext),jp(e))),this.onTrackMuted(e,e.isMuted)},this.onTrackFeatureUpdate=e=>{const t=this.audioTrackPublications.get(e.sid);t?this.engine.client.sendUpdateLocalAudioTrack(t.trackSid,t.getTrackFeatures()):this.log.warn("Could not update local audio track settings, missing publication for track ".concat(e.sid),this.logContext)},this.onTrackCpuConstrained=(e,t)=>{this.log.debug("track cpu constrained",Object.assign(Object.assign({}

1,this.logContext),jp(t))),this.emit(gh.LocalTrackCpuConstrained,e,t)},this.handleSubscribedQualityUpdate=e=>Zd(this,void 0,void 0,function*(){var t,n,i,r,s;if(!(null===(s=this.roomOptions)||void 0===s?void 0:s.dynacast))return;const a=this.videoTrackPublications.get(e.trackSid);if(!a)return void this.log.warn("received subscribed quality update for unknown track",Object.assign(Object.assign({},this.logContext),{trackSid:e.trackSid}));if(!a.videoTrack)return;const o=yield a.videoTrack.setPublishingCodecs(e.subscribedCodecs);try{for(var c,l=!0,d=Qd(o);!(t=(c=yield d.next()).done);l=!0){r=c.value,l=!1;const e=r;jh(e)&&(this.log.debug("publish ".concat(e," for ").concat(a.videoTrack.sid),Object.assign(Object.assign({},this.logContext),jp(a))),yield this.publishAdditionalCodecForTrack(a.videoTrack,e,a.options))}}catch(u){n={error:u}}finally{try{l||t||!(i=d.return)||(yield i.call(d))}finally{if(n)throw n.error}}}),this.handleLocalTrackUnpublished=e=>{const t=this.trackPublications.get(e.trackSid);t?this.unpublishTrack(t.track):this.log.warn("received unpublished event for unknown track",Object.assign(Object.assign({},this.logContext),{trackSid:e.trackSid}))},this.handleTrackEnded=e=>Zd(this,void 0,void 0,function*(){if(e.source===Fh.Source.ScreenShare||e.source===Fh.Source.ScreenShareAudio)this.log.debug("unpublishing local track due to TrackEnded",Object.assign(Object.assign({},this.logContext),jp(e))),this.unpublishTrack(e);else if(e.isUserProvided)yield e.mute();else if(Ip(e)||Ap(e))try{if(ap())try{const t=yield null===navigator||void 0===navigator?void 0:navigator.permissions.query({name:e.source===Fh.Source.Camera?"camera":"microphone"});if(t&&"denied"===t.state)throw this.log.warn("user has revoked access to ".concat(e.source),Object.assign(Object.assign({},this.logContext),jp(e))),t.onchange=()=>{"denied"!==t.state&&(e.isMuted||e.restartTrack(),t.onchange=null)},new Error("GetUserMedia Permission denied")}catch(po){}e.isMuted||(this.log.debug("track ended, attempting to use a different device",Object.assign(Object.assign({},this.logContext),jp(e))),Ip(e)?yield e.restartTrack({deviceId:"default"}):yield e.restartTrack())}catch(po){this.log.warn("could not restart track, muting instead",Object.assign(Object.assign({},this.logContext),jp(e))),yield e.mute()}}),this.audioTrackPublications=new Map,this.videoTrackPublications=new Map,this.trackPublications=new Map,this.engine=n,this.roomOptions=i,this.setupEngine(n),this.activeDeviceMap=new Map([["audioinput","default"],["videoinput","default"],["audiooutput","default"]]),this.pendingSignalRequests=new Map,this.rpcHandlers=r}get lastCameraError(){return this.cameraError}get lastMicrophoneError(){return this.microphoneError}get isE2EEEnabled(){return this.encryptionType!==dl.NONE}getTrackPublication(e){const t=super.getTrackPublication(e);if(t)return t}getTrackPublicationByName(e){const t=super.getTrackPublicationByName(e);if(t)return t}setupEngine(e){this.engine=e,this.engine.on(vh.RemoteMute,(e,t)=>{const n=this.trackPublications.get(e);n&&n.track&&(t?n.mute():n.unmute())}),this.engine.on(vh.Connected,this.handleReconnected).on(vh.SignalConnected,this.handleSignalConnected).on(vh.SignalRestarted,this.handleReconnected).on(vh.SignalResumed,this.handleReconnected).on(vh.Restarting,this.handleReconnecting).on(vh.Resuming,this.handleReconnecting).on(vh.LocalTrackUnpublished,this.handleLocalTrackUnpublished).on(vh.SubscribedQualityUpdate,this.handleSubscribedQualityUpdate).on(vh.Disconnected,this.handleDisconnected).on(vh.SignalRequestResponse,this.handleSignalRequestResponse).on(vh.DataPacketReceived,this.handleDataPacket)}setMetadata(e){return Zd(this,void 0,void 0,function*(){yield this.requestMetadataUpdate({metadata:e})})}setName(e){return Zd(this,void 0,void 0,function*(){yield this.requestMetadataUpdate({name:e})})}setAttributes(e){return Zd(this,void 0,void 0,function*(){yield this.requestMetadataUpdate({attributes:e})})}requestMetadataUpdate(e){return Zd(this,arguments,void 0,function(e){var t=this;let{metadata:n,name:i,attributes:r}=e;return function*(){return new Promise((e,s)=>Zd(t,void 0,void 0,function*(){var t,a;try{let o=!1;const c=yield this.engine.client.sendUpdateLocalMetadata(null!==(t=null!=n?n:this.metadata)&&void 0!==t?t:"",null!==(a=null!=i?i:this.name)&&void 0!==a?a:"",r),l=performance.now();for(this.pendingSignalRequests.set(c,{resolve:e,reject:e=>{s(e),o=!0}

1,values:{name:i,metadata:n,attributes:r}});performance.now()-l<5e3&&!o;){if((!i||this.name===i)&&(!n||this.metadata===n)&&(!r||Object.entries(r).every(e=>{let[t,n]=e;return this.attributes[t]===n||""===n&&!this.attributes[t]})))return this.pendingSignalRequests.delete(c),void e();yield Zh(50)}s(new Rh("Request to update local metadata timed out","TimeoutError"))}catch(po){po instanceof Error&&s(po)}}))}()})}setCameraEnabled(e,t,n){return this.setTrackEnabled(Fh.Source.Camera,e,t,n)}setMicrophoneEnabled(e,t,n){return this.setTrackEnabled(Fh.Source.Microphone,e,t,n)}setScreenShareEnabled(e,t,n){return this.setTrackEnabled(Fh.Source.ScreenShare,e,t,n)}setPermissions(e){const t=this.permissions,n=super.setPermissions(e);return n&&t&&this.emit(gh.ParticipantPermissionsChanged,t),n}setE2EEEnabled(e){return Zd(this,void 0,void 0,function*(){this.encryptionType=e?dl.GCM:dl.NONE,yield this.republishAllTracks(void 0,!1)})}setTrackEnabled(e,t,n,i){return Zd(this,void 0,void 0,function*(){var r,s;this.log.debug("setTrackEnabled",Object.assign(Object.assign({},this.logContext),{source:e,enabled:t})),this.republishPromise&&(yield this.republishPromise);let a=this.getTrackPublication(e);if(t)if(a)yield a.unmute();else{let t;if(this.pendingPublishing.has(e)){const t=yield this.waitForPendingPublicationOfSource(e);return t||this.log.info("waiting for pending publication promise timed out",Object.assign(Object.assign({},this.logContext),{source:e})),yield null==t?void 0:t.unmute(),t}this.pendingPublishing.add(e);try{switch(e){case Fh.Source.Camera:t=yield this.createTracks({video:null===(r=n)||void 0===r||r});break;case Fh.Source.Microphone:t=yield this.createTracks({audio:null===(s=n)||void 0===s||s});break;case Fh.Source.ScreenShare:t=yield this.createScreenTracks(Object.assign({},n));break;default:throw new xh(e)}}catch(po){throw null==t||t.forEach(e=>{e.stop()}),po instanceof Error&&this.emit(gh.MediaDevicesError,po,Vp(e)),this.pendingPublishing.delete(e),po}for(const n of t)e===Fh.Source.Microphone&&kp(n)&&(null==i?void 0:i.preConnectBuffer)&&(this.log.info("starting preconnect buffer for microphone",Object.assign({},this.logContext)),n.startPreConnectBuffer());try{const e=[];for(const r of t)this.log.info("publishing track",Object.assign(Object.assign({},this.logContext),jp(r))),e.push(this.publishTrack(r,i));const n=yield Promise.all(e);[a]=n}catch(po){throw null==t||t.forEach(e=>{e.stop()}),po}finally{this.pendingPublishing.delete(e)}}else if(!(null==a?void 0:a.track)&&this.pendingPublishing.has(e)&&(a=yield this.waitForPendingPublicationOfSource(e),a||this.log.info("waiting for pending publication promise timed out",Object.assign(Object.assign({},this.logContext),{source:e}))),a&&a.track)if(e===Fh.Source.ScreenShare){a=yield this.unpublishTrack(a.track);const e=this.getTrackPublication(Fh.Source.ScreenShareAudio);e&&e.track&&this.unpublishTrack(e.track)}else yield a.mute();return a})}enableCameraAndMicrophone(){return Zd(this,void 0,void 0,function*(){if(!this.pendingPublishing.has(Fh.Source.Camera)&&!this.pendingPublishing.has(Fh.Source.Microphone)){this.pendingPublishing.add(Fh.Source.Camera),this.pendingPublishing.add(Fh.Source.Microphone);try{const e=yield this.createTracks({audio:!0,video:!0});yield Promise.all(e.map(e=>this.publishTrack(e)))}finally{this.pendingPublishing.delete(Fh.Source.Camera),this.pendingPublishing.delete(Fh.Source.Microphone)}}})}createTracks(e){return Zd(this,void 0,void 0,function*(){var t,n;null!=e||(e={});const i=Up(e,null===(t=this.roomOptions)||void 0===t?void 0:t.audioCaptureDefaults,null===(n=this.roomOptions)||void 0===n?void 0:n.videoCaptureDefaults);try{return(yield kf(i,{loggerName:this.roomOptions.loggerName,loggerContextCb:()=>this.logContext})).map(e=>(kp(e)&&(this.microphoneError=void 0,e.setAudioContext(this.audioContext),e.source=Fh.Source.Microphone,this.emit(gh.AudioStreamAcquired)),Pp(e)&&(this.cameraError=void 0,e.source=Fh.Source.Camera),e))}catch(r){throw r instanceof Error&&(e.audio&&(this.microphoneError=r),e.video&&(this.cameraError=r)),r}})}createScreenTracks(e){return Zd(this,void 0,void 0,function*(){if(void 0===e&&(e={}),void 0===navigator.mediaDevices.getDisplayMedia)throw new Th("getDisplayMedia not supported");void 0!==e.resolution||function(){const e=Ah();return"Safari"===(null==e?void 0:e.name)&&e.version.startsWith("17.")||"iOS"===(null==e?void 0:e.os)&&!!(null==e?void 0:e.osVersion)&&hp(e.osVersion,"17")>=0}()||(e.resolution=Kh.h1080fps30.resolution);const t=function(e){var t,n;let i=null===(t=e.video)||void 0===t||t;return e.resolution&&e.resolution.width>0&&e.resolution.height>0&&(i="boolean"==typeof i?{}:i,i=ip()?Object.assign(Object.assign({},i),{width:{max:e.resolution.width},height:{max:e.resolution.height},frameRate:e.resolution.frameRate}):Object.assign(Object.assign({},i),{width:{ideal:e.resolution.width},height:{ideal:e.resolution.height},frameRate:e.resolution.frameRate})),{audio:null!==(n=e.audio)&&void 0!==n&&n,video:i,controller:e.controller,selfBrowserSurface:e.selfBrowserSurface,surfaceSwitching:e.surfaceSwitching,systemAudio:e.systemAudio,preferCurrentTab:e.preferCurrentTab}}(e),n=yield navigator.mediaDevices.getDisplayMedia(t),i=n.getVideoTracks();if(0===i.length)throw new xh("no video track found");const r=new ef(i[0],void 0,!1,{loggerName:this.roomOptions.loggerName,loggerContextCb:()=>this.logContext});r.source=Fh.Source.ScreenShare,e.contentHint&&(r.mediaStreamTrack.contentHint=e.contentHint);const s=[r];if(n.getAudioTracks().length>

10){this.emit(gh.AudioStreamAcquired);const e=new Hm(n.getAudioTracks()[0],void 0,!1,this.audioContext,{loggerName:this.roomOptions.loggerName,loggerContextCb:()=>this.logContext});e.source=Fh.Source.ScreenShareAudio,s.push(e)}return s})}publishTrack(e,t){return Zd(this,void 0,void 0,function*(){return this.publishOrRepublishTrack(e,t)})}publishOrRepublishTrack(e,t){return Zd(this,arguments,void 0,function(e,t){var n=this;let i=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return function*(){var r,s,a,o;let c,l;if(Ip(e)&&e.setAudioContext(n.audioContext),yield null===(r=n.reconnectFuture)||void 0===r?void 0:r.promise,n.republishPromise&&!i&&(yield n.republishPromise),Rp(e)&&n.pendingPublishPromises.has(e)&&(yield n.pendingPublishPromises.get(e)),e instanceof MediaStreamTrack)c=e.getConstraints();else{let t;switch(c=e.constraints,e.source){case Fh.Source.Microphone:t="audioinput";break;case Fh.Source.Camera:t="videoinput"}t&&n.activeDeviceMap.has(t)&&(c=Object.assign(Object.assign({},c),{deviceId:n.activeDeviceMap.get(t)}))}if(e instanceof MediaStreamTrack)switch(e.kind){case"audio":e=new Hm(e,c,!0,n.audioContext,{loggerName:n.roomOptions.loggerName,loggerContextCb:()=>n.logContext});break;case"video":e=new ef(e,c,!0,{loggerName:n.roomOptions.loggerName,loggerContextCb:()=>n.logContext});break;default:throw new xh("unsupported MediaStreamTrack kind ".concat(e.kind))}else e.updateLoggerOptions({loggerName:n.roomOptions.loggerName,loggerContextCb:()=>n.logContext});if(n.trackPublications.forEach(t=>{t.track&&t.track===e&&(l=t)}),l)return n.log.warn("track has already been published, skipping",Object.assign(Object.assign({},n.logContext),jp(l))),l;const d="channelCount"in e.mediaStreamTrack.getSettings()&&2===e.mediaStreamTrack.getSettings().channelCount||2===e.mediaStreamTrack.getConstraints().channelCount,u=null!==(s=null==t?void 0:t.forceStereo)&&void 0!==s?s:d;u&&(t||(t={}),void 0===t.dtx&&n.log.info("Opus DTX will be disabled for stereo tracks by default. Enable them explicitly to make it work.",Object.assign(Object.assign({},n.logContext),jp(e))),void 0===t.red&&n.log.info("Opus RED will be disabled for stereo tracks by default. Enable them explicitly to make it work."),null!==(a=t.dtx)&&void 0!==a||(t.dtx=!1),null!==(o=t.red)&&void 0!==o||(t.red=!1));const h=Object.assign(Object.assign({},n.roomOptions.publishDefaults),t);!function(){const e=Ah(),t="17.2";if(e)return"Safari"!==e.name&&"iOS"!==e.os||!!("iOS"===e.os&&e.osVersion&&hp(t,e.osVersion)>=0)||"Safari"===e.name&&hp(t,e.version)>=0}()&&n.roomOptions.e2ee&&(n.log.info("End-to-end encryption is set up, simulcast publishing will be disabled on Safari versions and iOS browsers running iOS < v17.2",Object.assign({},n.logContext)),h.simulcast=!1),h.source&&(e.source=h.source);const p=new Promise((t,i)=>Zd(n,void 0,void 0,function*(){try{if(this.engine.client.currentState!==em.CONNECTED){this.log.debug("deferring track publication until signal is connected",Object.assign(Object.assign({},this.logContext),{track:jp(e)}));const n=setTimeout(()=>{i(new wh("publishing rejected as engine not connected within timeout",408))},15e3);yield this.waitUntilEngineConnected(),clearTimeout(n);const r=yield this.publish(e,h,u);t(r)}else try{const n=yield this.publish(e,h,u);t(n)}catch(po){i(po)}}catch(po){i(po)}}));n.pendingPublishPromises.set(e,p);try{return yield p}catch(po){throw po}finally{n.pendingPublishPromises.delete(e)}}()})}waitUntilEngineConnected(){return this.signalConnectedFuture||(this.signalConnectedFuture=new Tp),this.signalConnectedFuture.promise}hasPermissionsToPublish(e){if(!this.permissions)return this.log.warn("no permissions present for publishing track",Object.assign(Object.assign({},this.logContext),jp(e))),!1;const{canPublish:t,canPublishSources:n}=this.permissions;return!(!t||0!==n.length&&!n.map(e=>function(e){switch(e){case Kc.CAMERA:return Fh.Source.Camera;case Kc.MICROPHONE:return Fh.Source.Microphone;case Kc.SCREEN_SHARE:return Fh.Source.ScreenShare;case Kc.SCREEN_SHARE_AUDIO:return Fh.Source.ScreenShareAudio;default:return Fh.Source.Unknown}}(e)).includes(e.source))||(this.log.warn("insufficient permissions to publish",Object.assign(Object.assign({},this.logContext),jp(e))),!1)}publish(e,t,n){return Zd(this,void 0,void 0,function*(){var i,r,s,a,o,c,l,d,u,h;if(!this.hasPermissionsToPublish(e))throw new wh("failed to publish track, insufficient permissions",403);Array.from(this.trackPublications.values()).find(t=>Rp(e)&&t.source===e.source)&&e.source!==Fh.Source.Unknown&&this.log.info("publishing a second track with the same source: ".concat(e.source),Object.assign(Object.assign({},this.logContext),jp(e))),t.stopMicTrackOnMute&&kp(e)&&(e.stopOnMute=!0),e.source===Fh.Source.ScreenShare&&np()&&(t.simulcast=!1),"av1"!==t.videoCodec||function(){if(!("getCapabilities"in RTCRtpSender))return!1;if(ip())return!1;const e=RTCRtpSender.getCapabilities("video");let t=!1;if(e)for(const n of e.codecs)if("video/AV1"===n.mimeType){t=!0;break}return t}()||(t.videoCodec=void 0),"vp9"!==t.videoCodec||function(){if(!("getCapabilities"in RTCRtpSender))return!1;if(np())return!1;if(ip()){const e=Ah();if((null==e?void 0:e.version)&&hp(e.version,"16")<0)return!1;if("iOS"===(null==e?void 0:e.os)&&(null==e?void 0:e.osVersion)&&hp(e.osVersion,"16")<0)return!1}const e=RTCRtpSender.getCapabilities("video");let t=!1;if(e)for(const n of e.codecs)if("video/VP9"===n.mimeType){t=!0;break}return t}()||(t.videoCodec=void 0),void 0===t.videoCodec&&(t.videoCodec=Cm),this.enabledPublishVideoCodecs.length>0&&(this.enabledPublishVideoCodecs.some(e=>t.videoCodec===Hp(e.mime))||(t.videoCodec=Hp(this.enabledPublishVideoCodecs[0].mime)));const p=t.videoCodec;e.on(_h.Muted,this.onTrackMuted),e.on(_h.Unmuted,this.onTrackUnmuted),e.on(_h.Ended,this.handleTrackEnded),e.on(_h.UpstreamPaused,this.onTrackUpstreamPaused),e.on(_h.UpstreamResumed,this.onTrackUpstreamResumed),e.on(_h.AudioTrackFeatureUpdate,this.onTrackFeatureUpdate);const m=[],f=!(null===(i=t.dtx)||void 0===i||i),g=e.getSourceTrackSettings();g.autoGainControl&&m.push(nl.TF_AUTO_GAIN_CONTROL),g.echoCancellation&&m.push(nl.TF_ECHO_CANCELLATION),g.noiseSuppression&&m.push(nl.TF_NOISE_SUPPRESSION),g.channelCount&&g.channelCount>1&&m.push(nl.TF_STEREO),f&&m.push(nl.TF_NO_DTX),Ip(e)&&e.hasPreConnectBuffer&&m.push(nl.TF_PRECONNECT_BUFFER);const v=new Yl({cid:e.mediaStreamTrack.id,name:t.name,type:Fh.kindToProto(e.kind),muted:e.isMuted,source:Fh.sourceToProto(e.source),disableDtx:f,encryption:this.encryptionType,stereo:n,disableRed:this.isE2EEEnabled||!(null===(r=t.red)||void 0===r||r),stream:null==t?void 0:t.stream,backupCodecPolicy:null==t?void 0:t.backupCodecPolicy,audioFeatures:m});let _;if(e.kind===Fh.Kind.Video){let n={width:0,height:0};try{n=yield e.waitForDimensions()}catch(po){const i=null!==(a=null===(s=this.roomOptions.videoCaptureDefaults)||void 0===s?void 0:s.resolution)&&void 0!==a?a:Xh.h720.resolution;n={width:i.width,height:i.height},this.log.error("could not determine track dimensions, using defaults",Object.assign(Object.assign(Object.assign({},this.logContext),jp(e)),{dims:n}))}v.width=n.width,v.height=n.height,Ap(e)&&(ep(p)&&(e.source===Fh.Source.ScreenShare&&(t.scalabilityMode="L1T3","contentHint"in e.mediaStreamTrack&&(e.mediaStreamTrack.contentHint="motion",this.log.info("forcing contentHint to motion for screenshare with SVC codecs",Object.assign(Object.assign({},this.logContext),jp(e))))),t.scalabilityMode=null!==(o=t.scalabilityMode)&&void 0!==o?o:"L3T3_KEY"),v.simulcastCodecs=[new Xl({codec:p,cid:e.mediaStreamTrack.id})],!0===t.backupCodec&&(t.backupCodec={codec:Cm}

1),t.backupCodec&&p!==t.backupCodec.codec&&v.encryption===dl.NONE&&(this.roomOptions.dynacast||(this.roomOptions.dynacast=!0),v.simulcastCodecs.push(new Xl({codec:t.backupCodec.codec,cid:""})))),_=Km(e.source===Fh.Source.ScreenShare,v.width,v.height,t),v.layers=rf(v.width,v.height,_,ep(t.videoCodec))}else e.kind===Fh.Kind.Audio&&(_=[{maxBitrate:null===(c=t.audioPreset)||void 0===c?void 0:c.maxBitrate,priority:null!==(d=null===(l=t.audioPreset)||void 0===l?void 0:l.priority)&&void 0!==d?d:"high",networkPriority:null!==(h=null===(u=t.audioPreset)||void 0===u?void 0:u.priority)&&void 0!==h?h:"high"}]);if(!this.engine||this.engine.isClosed)throw new Ch("cannot publish track when not connected");const y=()=>Zd(this,void 0,void 0,function*(){var n,i,r;if(!this.engine.pcManager)throw new Ch("pcManager is not ready");if(e.sender=yield this.engine.createSender(e,t,_),this.emit(gh.LocalSenderCreated,e.sender,e),Ap(e)&&(null!==(n=t.degradationPreference)&&void 0!==n||(t.degradationPreference=function(e){return e.source===Fh.Source.ScreenShare||e.constraints.height&&xp(e.constraints.height)>=1080?"maintain-resolution":"balanced"}(e)),e.setDegradationPreference(t.degradationPreference)),_)if(np()&&e.kind===Fh.Kind.Audio){let t;for(const n of this.engine.pcManager.publisher.getTransceivers())if(n.sender===e.sender){t=n;break}t&&this.engine.pcManager.publisher.setTrackCodecBitrate({transceiver:t,codec:"opus",maxbr:(null===(i=_[0])||void 0===i?void 0:i.maxBitrate)?_[0].maxBitrate/1e3:0})}else e.codec&&ep(e.codec)&&(null===(r=_[0])||void 0===r?void 0:r.maxBitrate)&&this.engine.pcManager.publisher.setTrackCodecBitrate({cid:v.cid,codec:e.codec,maxbr:_[0].maxBitrate/1e3});yield this.engine.negotiate()});let b;const S=new Promise((t,n)=>Zd(this,void 0,void 0,function*(){var i;try{b=yield this.engine.addTrack(v),t(b)}catch(r){e.sender&&(null===(i=this.engine.pcManager)||void 0===i?void 0:i.publisher)&&(this.engine.pcManager.publisher.removeTrack(e.sender),yield this.engine.negotiate().catch(t=>{this.log.error("failed to negotiate after removing track due to failed add track request",Object.assign(Object.assign(Object.assign({},this.logContext),jp(e)),{error:t}))})),n(r)}}));if(this.enabledPublishVideoCodecs.length>0){const e=yield Promise.all([S,y()]);b=e[0]}else{let n;if(b=yield S,b.codecs.forEach(e=>{void 0===n&&(n=e.mimeType)}),n&&e.kind===Fh.Kind.Video){const i=Hp(n);i!==p&&(this.log.debug("falling back to server selected codec",Object.assign(Object.assign(Object.assign({}

1,this.logContext),jp(e)),{codec:i})),t.videoCodec=i,_=Km(e.source===Fh.Source.ScreenShare,v.width,v.height,t))}yield y()}const T=new Rf(e.kind,b,e,{loggerName:this.roomOptions.loggerName,loggerContextCb:()=>this.logContext});if(T.on(_h.CpuConstrained,e=>this.onTrackCpuConstrained(e,T)),T.options=t,e.sid=b.sid,this.log.debug("publishing ".concat(e.kind," with encodings"),Object.assign(Object.assign({},this.logContext),{encodings:_,trackInfo:b})),Ap(e)?e.startMonitor(this.engine.client):Ip(e)&&e.startMonitor(),this.addTrackPublication(T),this.emit(gh.LocalTrackPublished,T),Ip(e)&&b.audioFeatures.includes(nl.TF_PRECONNECT_BUFFER)){const t=e.getPreConnectBuffer();if(this.on(gh.LocalTrackSubscribed,t=>{if(t.trackSid===b.sid){if(!e.hasPreConnectBuffer)return void this.log.warn("subscribe event came to late, buffer already closed",this.logContext);this.log.debug("finished recording preconnect buffer",Object.assign(Object.assign({},this.logContext),jp(e))),e.stopPreConnectBuffer()}}),t){const n=new Promise((n,i)=>Zd(this,void 0,void 0,function*(){var r,s,a,o,c,l;try{this.log.debug("waiting for agent",Object.assign(Object.assign({},this.logContext),jp(e)));const m=setTimeout(()=>{i(new Error("agent not active within 10 seconds"))},1e4),f=yield this.waitUntilActiveAgentPresent();clearTimeout(m),this.log.debug("sending preconnect buffer",Object.assign(Object.assign({},this.logContext),jp(e)));const v=yield this.streamBytes({name:"preconnect-buffer",mimeType:"audio/opus",topic:"lk.agent.pre-connect-audio-buffer",destinationIdentities:[f.identity],attributes:{trackId:T.trackSid,sampleRate:String(null!==(c=g.sampleRate)&&void 0!==c?c:"48000"),channels:String(null!==(l=g.channelCount)&&void 0!==l?l:"1")}});try{for(var d,u=!0,h=Qd(t);!(r=(d=yield h.next()).done);u=!0){o=d.value,u=!1;const e=o;yield v.write(e)}}catch(p){s={error:p}}finally{try{u||r||!(a=h.return)||(yield a.call(h))}finally{if(s)throw s.error}}yield v.close(),n()}catch(po){i(po)}}));n.then(()=>{this.log.debug("preconnect buffer sent successfully",Object.assign(Object.assign({},this.logContext),jp(e)))}).catch(t=>{this.log.error("error sending preconnect buffer",Object.assign(Object.assign(Object.assign({},this.logContext),jp(e)),{error:t}))})}}return T})}get isLocal(){return!0}publishAdditionalCodecForTrack(e,t,n){return Zd(this,void 0,void 0,function*(){var i;if(this.encryptionType!==dl.NONE)return;let r;if(this.trackPublications.forEach(t=>{t.track&&t.track===e&&(r=t)}),!r)throw new xh("track is not published");if(!Ap(e))throw new xh("track is not a video track");const s=Object.assign(Object.assign({},null===(i=this.roomOptions)||void 0===i?void 0:i.publishDefaults),n),a=function(e,t,n){var i,r,s,a;if(!n.backupCodec||!0===n.backupCodec||n.backupCodec.codec===n.videoCodec)return;t!==n.backupCodec.codec&&qd.warn("requested a different codec than specified as backup",{serverRequested:t,backup:n.backupCodec.codec}),n.videoCodec=t,n.videoEncoding=n.backupCodec.encoding;const o=e.mediaStreamTrack.getSettings(),c=null!==(i=o.width)&&void 0!==i?i:null===(r=e.dimensions)||void 0===r?void 0:r.width,l=null!==(s=o.height)&&void 0!==s?s:null===(a=e.dimensions)||void 0===a?void 0:a.height;return e.source===Fh.Source.ScreenShare&&n.simulcast&&(n.simulcast=!1),Km(e.source===Fh.Source.ScreenShare,c,l,n)}(e,t,s);if(!a)return void this.log.info("backup codec has been disabled, ignoring request to add additional codec for track",Object.assign(Object.assign({},this.logContext),jp(e)));const o=e.addSimulcastTrack(t,a);if(!o)return;const c=new Yl({cid:o.mediaStreamTrack.id,type:Fh.kindToProto(e.kind),muted:e.isMuted,source:Fh.sourceToProto(e.source),sid:e.sid,simulcastCodecs:[{codec:s.videoCodec,cid:o.mediaStreamTrack.id}]});if(c.layers=rf(c.width,c.height,a),!this.engine||this.engine.isClosed)throw new Ch("cannot publish track when not connected");const l=(yield Promise.all([this.engine.addTrack(c),(()=>Zd(this,void 0,void 0,function*(){yield this.engine.createSimulcastSender(e,o,s,a),yield this.engine.negotiate()}))()]))[0];this.log.debug("published ".concat(t," for track ").concat(e.sid),Object.assign(Object.assign({},this.logContext),{encodings:a,trackInfo:l}))})}unpublishTrack(e,t){return Zd(this,void 0,void 0,function*(){var n,i;if(Rp(e)){const t=this.pendingPublishPromises.get(e);t&&(this.log.info("awaiting publish promise before attempting to unpublish",Object.assign(Object.assign({},this.logContext),jp(e))),yield t)}const r=this.getPublicationForTrack(e),s=r?jp(r):void 0;if(this.log.debug("unpublishing track",Object.assign(Object.assign({},this.logContext),s)),!r||!r.track)return void this.log.warn("track was not unpublished because no publication was found",Object.assign(Object.assign({},this.logContext),s));(e=r.track).off(_h.Muted,this.onTrackMuted),e.off(_h.Unmuted,this.onTrackUnmuted),e.off(_h.Ended,this.handleTrackEnded),e.off(_h.UpstreamPaused,this.onTrackUpstreamPaused),e.off(_h.UpstreamResumed,this.onTrackUpstreamResumed),e.off(_h.AudioTrackFeatureUpdate,this.onTrackFeatureUpdate),void 0===t&&(t=null===(i=null===(n=this.roomOptions)||void 0===n?void 0:n.stopLocalTrackOnUnpublish)||void 0===i||i),t?e.stop():e.stopMonitor();let a=!1;const o=e.sender;if(e.sender=void 0,this.engine.pcManager&&this.engine.pcManager.currentState<Am.FAILED&&o)try{for(const e of this.engine.pcManager.publisher.getTransceivers())e.sender===o&&(e.direction="inactive",a=!0);if(this.engine.removeTrack(o)&&(a=!0),Ap(e)){for(const[,t]of e.simulcastCodecs)t.sender&&(this.engine.removeTrack(t.sender)&&(a=!0),t.sender=void 0);e.simulcastCodecs.clear()}}catch(po){this.log.warn("failed to unpublish track",Object.assign(Object.assign(Object.assign({},this.logContext),s),{error:po}))}switch(this.trackPublications.delete(r.trackSid),r.kind){case Fh.Kind.Audio:this.audioTrackPublications.delete(r.trackSid);break;case Fh.Kind.Video:this.videoTrackPublications.delete(r.trackSid)}

1return this.emit(gh.LocalTrackUnpublished,r),r.setTrack(void 0),a&&(yield this.engine.negotiate()),r})}unpublishTracks(e){return Zd(this,void 0,void 0,function*(){return(yield Promise.all(e.map(e=>this.unpublishTrack(e)))).filter(e=>!!e)})}republishAllTracks(e){return Zd(this,arguments,void 0,function(e){var t=this;let n=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return function*(){t.republishPromise&&(yield t.republishPromise),t.republishPromise=new Promise((i,r)=>Zd(t,void 0,void 0,function*(){try{const t=[];this.trackPublications.forEach(n=>{n.track&&(e&&(n.options=Object.assign(Object.assign({},n.options),e)),t.push(n))}),yield Promise.all(t.map(e=>Zd(this,void 0,void 0,function*(){const t=e.track;yield this.unpublishTrack(t,!1),!n||t.isMuted||t.source===Fh.Source.ScreenShare||t.source===Fh.Source.ScreenShareAudio||!Ip(t)&&!Ap(t)||t.isUserProvided||(this.log.debug("restarting existing track",Object.assign(Object.assign({},this.logContext),{track:e.trackSid})),yield t.restartTrack()),yield this.publishOrRepublishTrack(t,e.options,!0)}))),i()}catch(t){r(t)}finally{this.republishPromise=void 0}})),yield t.republishPromise}()})}publishData(e){return Zd(this,arguments,void 0,function(e){var t=this;let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return function*(){const i=n.reliable?fl.RELIABLE:fl.LOSSY,r=n.destinationIdentities,s=n.topic,a=new ml({kind:i,value:{case:"user",value:new _l({participantIdentity:t.identity,payload:e,destinationIdentities:r,topic:s})}});yield t.engine.sendDataPacket(a,i)}()})}publishDtmf(e,t){return Zd(this,void 0,void 0,function*(){const n=new ml({kind:fl.RELIABLE,value:{case:"sipDtmf",value:new yl({code:e,digit:t})}});yield this.engine.sendDataPacket(n,fl.RELIABLE)})}sendChatMessage(e,t){return Zd(this,void 0,void 0,function*(){const n={id:crypto.randomUUID(),message:e,timestamp:Date.now(),attachedFiles:null==t?void 0:t.attachments},i=new ml({value:{case:"chatMessage",value:new Tl(Object.assign(Object.assign({},n),{timestamp:Oo.parse(n.timestamp)}))}});return yield this.engine.sendDataPacket(i,fl.RELIABLE),this.emit(gh.ChatMessage,n),n})}editChatMessage(e,t){return Zd(this,void 0,void 0,function*(){const n=Object.assign(Object.assign({},t),{message:e,editTimestamp:Date.now()}),i=new ml({value:{case:"chatMessage",value:new Tl(Object.assign(Object.assign({},n),{timestamp:Oo.parse(n.timestamp),editTimestamp:Oo.parse(n.editTimestamp)}))}});return yield this.engine.sendDataPacket(i,fl.RELIABLE),this.emit(gh.ChatMessage,n),n})}sendText(e,t){return Zd(this,void 0,void 0,function*(){var n;const i=crypto.randomUUID(),r=(new TextEncoder).encode(e).byteLength,s=null===(n=null==t?void 0:t.attachments)||void 0===n?void 0:n.map(()=>crypto.randomUUID()),a=new Array(s?s.length+1:1).fill(0),o=(e,n)=>{var i;a[n]=e;const r=a.reduce((e,t)=>e+t,0);null===(i=null==t?void 0:t.onProgress)||void 0===i||i.call(t,r)},c=yield this.streamText({streamId:i,totalSize:r,destinationIdentities:null==t?void 0:t.destinationIdentities,topic:null==t?void 0:t.topic,attachedStreamIds:s,attributes:null==t?void 0:t.attributes});return yield c.write(e),o(1,0),yield c.close(),(null==t?void 0:t.attachments)&&s&&(yield Promise.all(t.attachments.map((e,n)=>Zd(this,void 0,void 0,function*(){return this._sendFile(s[n],e,{topic:t.to

1pic,mimeType:e.type,onProgress:e=>{o(e,n+1)}})})))),c.info})}streamText(e){return Zd(this,void 0,void 0,function*(){var t,n;const i=null!==(t=null==e?void 0:e.streamId)&&void 0!==t?t:crypto.randomUUID(),r={id:i,mimeType:"text/plain",timestamp:Date.now(),topic:null!==(n=null==e?void 0:e.topic)&&void 0!==n?n:"",size:null==e?void 0:e.totalSize,attributes:null==e?void 0:e.attributes},s=new Bl({streamId:i,mimeType:r.mimeType,topic:r.topic,timestamp:wp(r.timestamp),totalLength:wp(null==e?void 0:e.totalSize),attributes:r.attributes,contentHeader:{case:"textHeader",value:new Nl({version:null==e?void 0:e.version,attachedStreamIds:null==e?void 0:e.attachedStreamIds,replyToStreamId:null==e?void 0:e.replyToStreamId,operationType:"update"===(null==e?void 0:e.type)?Ul.UPDATE:Ul.CREATE})}}),a=null==e?void 0:e.destinationIdentities,o=new ml({destinationIdentities:a,value:{case:"streamHeader",value:s}});yield this.engine.sendDataPacket(o,fl.RELIABLE);let c=0;const l=this,d=new WritableStream({write(e){return Zd(this,void 0,void 0,function*(){for(const t of function(e){const t=[];let n=(new TextEncoder).encode(e);for(;n.length>15e3;){let e=15e3;for(;e>0;){const t=n[e];if(void 0!==t&&128!=(192&t))break;e--}t.push(n.slice(0,e)),n=n.slice(e)}return n.length>0&&t.push(n),t}(e)){yield l.engine.waitForBufferStatusLow(fl.RELIABLE);const e=new zl({content:t,streamId:i,chunkIndex:wp(c)}),n=new ml({destinationIdentities:a,value:{case:"streamChunk",value:e}});yield l.engine.sendDataPacket(n,fl.RELIABLE),c+=1}})},close(){return Zd(this,void 0,void 0,function*(){const e=new Vl({streamId:i}),t=new ml({destinationIdentities:a,value:{case:"streamTrailer",value:e}});yield l.engine.sendDataPacket(t,fl.RELIABLE)})},abort(e){}});let u=()=>Zd(this,void 0,void 0,function*(){yield h.close()});l.engine.once(vh.Closing,u);const h=new yf(d,r,()=>this.engine.off(vh.Closing,u));return h})}sendFile(e,t){return Zd(this,void 0,void 0,function*(){const n=crypto.randomUUID();return yield this._sendFile(n,e,t),{id:n}})}_sendFile(e,t,n){return Zd(this,void 0,void 0,function*(){var i;const r=yield this.streamBytes({streamId:e,totalSize:t.size,name:t.name,mimeType:null!==(i=null==n?void 0:n.mimeType)&&void 0!==i?i:t.type,topic:null==n?void 0:n.topic,destinationIdentities:null==n?void 0:n.destinationIdentities}),s=t.stream().getReader();for(;;){const{done:e,value:t}=yield s.read();if(e)break;yield r.write(t)}return yield r.close(),r.info})}streamBytes(e){return Zd(this,void 0,void 0,function*(){var t,n,i,r,s;const a=null!==(t=null==e?void 0:e.streamId)&&void 0!==t?t:crypto.randomUUID(),o=null==e?void 0:e.destinationIdentities,c={id:a,mimeType:null!==(n=null==e?void 0:e.mimeType)&&void 0!==n?n:"application/octet-stream",topic:null!==(i=null==e?void 0:e.topic)&&void 0!==i?i:"",timestamp:Date.now(),attributes:null==e?void 0:e.attributes,size:null==e?void 0:e.totalSize,name:null!==(r=null==e?void 0:e.name)&&void 0!==r?r:"unknown"},l=new Bl({totalLength:wp(null!==(s=c.size)&&void 0!==s?s:0),mimeType:c.mimeType,streamId:a,topic:c.topic,timestamp:wp(Date.now()),attributes:c.attributes,contentHeader:{case:"byteHeader",value:new Fl({name:c.name})}}),d=new ml({destinationIdentities:o,value:{case:"streamHeader",value:l}});yield this.engine.sendDataPacket(d,fl.RELIABLE);let u=0;const h=new fo,p=this.engine,m=this.log,f=new WritableStream({write(e){return Zd(this,void 0,void 0,function*(){const t=yield h.lock();let n=0;try{for(;n<e.byteLength;){const t=e.slice(n,n+15e3);yield p.waitForBufferStatusLow(fl.RELIABLE);const i=new ml({destinationIdentities:o,value:{case:"streamChunk",value:new zl({content:t,streamId:a,chunkIndex:wp(u)})}});yield p.sendDataPacket(i,fl.RELIABLE),u+=1,n+=t.byteLength}}finally{t()}})},close(){return Zd(this,void 0,void 0,function*(){const e=new Vl({streamId:a}),t=new ml({destinationIdentities:o,value:{case:"streamTrailer",value:e}});yield p.sendDataPacket(t,fl.RELIABLE)})},abort(e){m.error("Sink error:",e)}});return new bf(f,c)})}performRpc(e){return Zd(this,arguments,void 0,function(e){var t=this;let{destinationIdentity:n,method:i,payload:r,responseTimeout:s=1e4}=e;return function*(){return new Promise((e,a)=>Zd(t,void 0,void 0,function*(){var t,o,c,l;if(Lm(r)>15360)return void a(Dm.builtIn("REQUEST_PAYLOAD_TOO_LARGE"));if((null===(o=null===(t=this.engine.latestJoinResponse)||void 0===t?void 0:t.serverInfo)||void 0===o?void 0:o.version)&&hp(null===(l=null===(c=this.engine.latestJoinResponse)||void 0===c?void 0:c.serverInfo)||void 0===l?void 0:l.version,"1.8.0")<0)return void a(Dm.builtIn("UNSUPPORTED_SERVER"));const d=crypto.randomUUID();yield this.publishRpcRequest(n,d,i,r,s-2e3);const u=setTimeout(()=>

1{this.pendingAcks.delete(d),a(Dm.builtIn("CONNECTION_TIMEOUT")),this.pendingResponses.delete(d),clearTimeout(h)},2e3);this.pendingAcks.set(d,{resolve:()=>{clearTimeout(u)},participantIdentity:n});const h=setTimeout(()=>{this.pendingResponses.delete(d),a(Dm.builtIn("RESPONSE_TIMEOUT"))},s);this.pendingResponses.set(d,{resolve:(t,n)=>{clearTimeout(h),this.pendingAcks.has(d)&&(this.pendingAcks.delete(d),clearTimeout(u)),n?a(n):e(null!=t?t:"")},participantIdentity:n})}))}()})}registerRpcMethod(e,t){this.rpcHandlers.has(e)&&this.log.warn("you're overriding the RPC handler for method ".concat(e,", in the future this will throw an error")),this.rpcHandlers.set(e,t)}unregisterRpcMethod(e){this.rpcHandlers.delete(e)}setTrackSubscriptionPermissions(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];this.participantTrackPermissions=t,this.allParticipantsAllowedToSubscribe=e,this.engine.client.isDisconnected||this.updateTrackSubscriptionPermissions()}handleIncomingRpcAck(e){const t=this.pendingAcks.get(e);t&&(t.resolve(),this.pendingAcks.delete(e))}handleIncomingRpcResponse(e,t,n){const i=this.pendingResponses.get(e);i&&(i.resolve(t,n),this.pendingResponses.delete(e))}publishRpcRequest(e,t,n,i,r){return Zd(this,void 0,void 0,function*(){const s=new ml({destinationIdentities:[e],kind:fl.RELIABLE,value:{case:"rpcRequest",value:new xl({id:t,method:n,payload:i,responseTimeoutMs:r,version:1})}});yield this.engine.sendDataPacket(s,fl.RELIABLE)})}handleParticipantDisconnected(e){for(const[t,{participantIdentity:n}]of this.pendingAcks)n===e&&this.pendingAcks.delete(t);for(const[t,{participantIdentity:n,resolve:i}]of this.pendingResponses)n===e&&(i(null,Dm.builtIn("RECIPIENT_DISCONNECTED")),this.pendingResponses.delete(t))}setEnabledPublishCodecs(e){this.enabledPublishVideoCodecs=e.filter(e=>"video"===e.mime.split("/")[0].toLowerCase())}updateInfo(e){return!!super.updateInfo(e)&&(e.tracks.forEach(e=>{var t,n;const i=this.trackPublications.get(e.sid);if(i){const r=i.isMuted||null!==(n=null===(t=i.track)||void 0===t?void 0:t.isUpstreamPaused)&&void 0!==n&&n;r!==e.muted&&(this.log.debug("updating server mute state after reconcile",Object.assign(Object.assign(Object.assign({},this.logContext),jp(i)),{mutedOnServer:r})),this.engine.client.sendMuteTrack(e.sid,r))}}),!0)}setActiveAgent(e){var t,n,i,r;this.firstActiveAgent=e,e&&!this.firstActiveAgent&&(this.firstActiveAgent=e),e?null===(n=null===(t=this.activeAgentFuture)||void 0===t?void 0:t.resolve)||void 0===n||n.call(t,e):null===(r=null===(i=this.activeAgentFuture)||void 0===i?void 0:i.reject)||void 0===r||r.call(i,"Agent disconnected"),this.activeAgentFuture=void 0}waitUntilActiveAgentPresent(){return this.firstActiveAgent?Promise.resolve(this.firstActiveAgent):(this.activeAgentFuture||(this.activeAgentFuture=new Tp),this.activeAgentFuture.promise)}getPublicationForTrack(e){let t;return this.trackPublications.forEach(n=>{const i=n.track;i&&(e instanceof MediaStreamTrack?(Ip(i)||Ap(i))&&i.mediaStreamTrack===e&&(t=n):e===i&&(t=n))}),t}waitForPendingPublicationOfSource(e){return Zd(this,void 0,void 0,function*(){const t=Date.now();for(;Date.now()<t+1e4;){const t=Array.from(this.pendingPublishPromises.entries()).find(t=>{let[n]=t;return n.source===e});if(t)return t[1];yield Zh(20)}})}}class If extends wf{constructor(e,t,n,i){super(e,t.sid,t.name,i),this.track=void 0,this.allowed=!0,this.requestedDisabled=void 0,this.visible=!0,this.handleEnded=e=>{this.setTrack(void 0),this.emit(_h.Ended,e)},this.handleVisibilityChange=e=>{this.log.debug("adaptivestream video visibility ".concat(this.trackSid,", visible=").concat(e),this.logContext),this.visible=e,this.emitTrackUpdate()},this.handleVideoDimensionsChange=e=>{this.log.debug("adaptivestream video dimensions ".concat(e.width,"x").concat(e.height),this.logContext),this.videoDimensionsAdaptiveStream=e,this.emitTrackUpdate()},this.subscribed=n,this.updateInfo(t)}setSubscribed(e){const t=this.subscriptionStatus,n=this.permissionStatus;this.subscribed=e,e&&(this.allowed=!0);const i=new id({trackSids:[this.trackSid],subscribe:this.subscribed,participantTracks:[new wl({participantSid:"",trackSids:[this.trackSid]})]});

1this.emit(_h.UpdateSubscription,i),this.emitSubscriptionUpdateIfChanged(t),this.emitPermissionUpdateIfChanged(n)}get subscriptionStatus(){return!1===this.subscribed?wf.SubscriptionStatus.Unsubscribed:super.isSubscribed?wf.SubscriptionStatus.Subscribed:wf.SubscriptionStatus.Desired}get permissionStatus(){return this.allowed?wf.PermissionStatus.Allowed:wf.PermissionStatus.NotAllowed}get isSubscribed(){return!1!==this.subscribed&&super.isSubscribed}get isDesired(){return!1!==this.subscribed}get isEnabled(){return void 0!==this.requestedDisabled?!this.requestedDisabled:!this.isAdaptiveStream||this.visible}get isLocal(){return!1}setEnabled(e){this.isManualOperationAllowed()&&this.requestedDisabled!==!e&&(this.requestedDisabled=!e,this.emitTrackUpdate())}setVideoQuality(e){this.isManualOperationAllowed()&&this.requestedMaxQuality!==e&&(this.requestedMaxQuality=e,this.requestedVideoDimensions=void 0,this.emitTrackUpdate())}setVideoDimensions(e){var t,n;this.isManualOperationAllowed()&&((null===(t=this.requestedVideoDimensions)||void 0===t?void 0:t.width)===e.width&&(null===(n=this.requestedVideoDimensions)||void 0===n?void 0:n.height)===e.height||(Op(this.track)&&(this.requestedVideoDimensions=e),this.requestedMaxQuality=void 0,this.emitTrackUpdate()))}setVideoFPS(e){this.isManualOperationAllowed()&&Op(this.track)&&this.fps!==e&&(this.fps=e,this.emitTrackUpdate())}get videoQuality(){var e;return null!==(e=this.requestedMaxQuality)&&void 0!==e?e:Nh.HIGH}setTrack(e){const t=this.subscriptionStatus,n=this.permissionStatus,i=this.track;i!==e&&(i&&(i.off(_h.VideoDimensionsChanged,this.handleVideoDimensionsChange),i.off(_h.VisibilityChanged,this.handleVisibilityChange),i.off(_h.Ended,this.handleEnded),i.detach(),i.stopMonitor(),this.emit(_h.Unsubscribed,i)),super.setTrack(e),e&&(e.sid=this.trackSid,e.on(_h.VideoDimensionsChanged,this.handleVideoDimensionsChange),e.on(_h.VisibilityChanged,this.handleVisibilityChange),e.on(_h.Ended,this.handleEnded),this.emit(_h.Subscribed,e)),this.emitPermissionUpdateIfChanged(n),this.emitSubscriptionUpdateIfChanged(t))}setAllowed(e){const t=this.subscriptionStatus,n=this.permissionStatus;this.allowed=e,this.emitPermissionUpdateIfChanged(n),this.emitSubscriptionUpdateIfChanged(t)}setSubscriptionError(e){this.emit(_h.SubscriptionFailed,e)}updateInfo(e){super.updateInfo(e);const t=this.metadataMuted;this.metadataMuted=e.muted,this.track?this.track.setMuted(e.muted):t!==e.muted&&this.emit(e.muted?_h.Muted:_h.Unmuted)}emitSubscriptionUpdateIfChanged(e){const t=this.subscriptionStatus;e!==t&&this.emit(_h.SubscriptionStatusChanged,t,e)}emitPermissionUpdateIfChanged(e){this.permissionStatus!==e&&this.emit(_h.SubscriptionPermissionChanged,this.permissionStatus,e)}isManualOperationAllowed(){return!!this.isDesired||(this.log.warn("cannot update track settings when not subscribed",this.logContext),!1)}get isAdaptiveStream(){return Op(this.track)&&this.track.isAdaptiveStream}emitTrackUpdate(){const e=new rd({trackSids:[this.trackSid],disabled:!this.isEnabled,fps:this.fps});if(this.kind===Fh.Kind.Video){let r=this.requestedVideoDimensions;if(void 0!==this.videoDimensionsAdaptiveStream)if(r)qp(this.videoDimensionsAdaptiveStream,r)&&(this.log.debug("using adaptive stream dimensions instead of requested",Object.assign(Object.assign({},this.logContext),this.videoDimensionsAdaptiveStream)),r=this.videoDimensionsAdaptiveStream);else if(void 0!==this.requestedMaxQuality&&this.trackInfo){const e=(t=this.trackInfo,n=this.requestedMaxQuality,null===(i=t.layers)||void 0===i?void 0:i.find(e=>e.quality===n));e&&qp(this.videoDimensionsAdaptiveStream,e)&&(this.log.debug("using adaptive stream dimensions instead of max quality layer",Object.assign(Object.assign({},this.logContext),this.videoDimensionsAdaptiveStream)),r=this.videoDimensionsAdaptiveStream)}else this.log.debug("using adaptive stream dimensions",Object.assign(Object.assign({},this.logContext),this.videoDimensionsAdaptiveStream)),r=this.videoDimensionsAdaptiveStream;r?(e.width=Math.ceil(r.width),e.height=Math.ceil(r.height)):void 0!==this.requestedMaxQuality?(this.log.debug("using requested max quality",Object.assign(Object.assign({},this.logContext),{quality:this.requestedMaxQuality})),e.quality=this.requestedMaxQuality):(this.log.debug("using default qual

1ity",Object.assign(Object.assign({},this.logContext),{quality:Nh.HIGH})),e.quality=Nh.HIGH)}var t,n,i;this.emit(_h.UpdateSettings,e)}}class Df extends Pf{static fromParticipantInfo(e,t,n){return new Df(e,t.sid,t.identity,t.name,t.metadata,t.attributes,n,t.kind)}get logContext(){return Object.assign(Object.assign({},super.logContext),{rpID:this.sid,remoteParticipant:this.identity})}constructor(e,t,n,i,r,s,a){super(t,n||"",i,r,s,a,arguments.length>7&&void 0!==arguments[7]?arguments[7]:cl.STANDARD),this.signalClient=e,this.trackPublications=new Map,this.audioTrackPublications=new Map,this.videoTrackPublications=new Map,this.volumeMap=new Map}addTrackPublication(e){super.addTrackPublication(e),e.on(_h.UpdateSettings,t=>{this.log.debug("send update settings",Object.assign(Object.assign(Object.assign({},this.logContext),jp(e)),{settings:t})),this.signalClient.sendUpdateTrackSettings(t)}),e.on(_h.UpdateSubscription,e=>{e.participantTracks.forEach(e=>{e.participantSid=this.sid}),this.signalClient.sendUpdateSubscription(e)}),e.on(_h.SubscriptionPermissionChanged,t=>{this.emit(gh.TrackSubscriptionPermissionChanged,e,t)}),e.on(_h.SubscriptionStatusChanged,t=>{this.emit(gh.TrackSubscriptionStatusChanged,e,t)}),e.on(_h.Subscribed,t=>{this.emit(gh.TrackSubscribed,t,e)}),e.on(_h.Unsubscribed,t=>{this.emit(gh.TrackUnsubscribed,t,e)}),e.on(_h.SubscriptionFailed,t=>{this.emit(gh.TrackSubscriptionFailed,e.trackSid,t)})}getTrackPublication(e){const t=super.getTrackPublication(e);if(t)return t}getTrackPublicationByName(e){const t=super.getTrackPublicationByName(e);if(t)return t}setVolume(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Fh.Source.Microphone;this.volumeMap.set(t,e);const n=this.getTrackPublication(t);n&&n.track&&n.track.setVolume(e)}getVolume(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:Fh.Source.Microphone;const t=this.getTrackPublication(e);return t&&t.track?t.track.getVolume():this.volumeMap.get(e)}addSubscribedMediaTrack(e,t,n,i,r,s){let a,o=this.getTrackPublicationBySid(t);return o||t.startsWith("TR")||this.trackPublications.forEach(t=>{o||e.kind!==t.kind.toString()||(o=t)}),o?"ended"===e.readyState?(this.log.error("unable to subscribe because MediaStreamTrack is ended. Do not call MediaStreamTrack.stop()",Object.assign(Object.assign({},this.logContext),jp(o))),void this.emit(gh.TrackSubscriptionFailed,t)):(a="video"===e.kind?new xf(e,t,i,r):new Tf(e,t,i,this.audioContext,this.audioOutput),a.source=o.source,a.isMuted=o.isMuted,a.setMediaStream(n),a.start(),o.setTrack(a),this.volumeMap.has(o.source)&&Dp(a)&&kp(a)&&a.setVolume(this.volumeMap.get(o.source)),o):0===s?(this.log.error("could not find published track",Object.assign(Object.assign({},this.logContext),{trackSid:t})),void this.emit(gh.TrackSubscriptionFailed,t)):(void 0===s&&(s=20),void setTimeout(()=>{this.addSubscribedMediaTrack(e,t,n,i,r,s-1)},150))}get hasMetadata(){return!!this.participantInfo}getTrackPublicationBySid(e){return this.trackPublications.get(e)}updateInfo(e){if(!super.updateInfo(e))return!1;const t=new Map,n=new Map;return e.tracks.forEach(e=>{var i,r;let s=this.getTrackPublicationBySid(e.sid);if(s)s.updateInfo(e);else{const t=Fh.kindFromProto(e.type);if(!t)return;s=new If(t,e,null===(i=this.signalClient.connectOptions)||void 0===i?void 0:i.autoSubscribe,{loggerContextCb:()=>this.logContext,loggerName:null===(r=this.loggerOptions)||void 0===r?void 0:r.loggerName}),s.updateInfo(e),n.set(e.sid,s);const a=Array.from(this.trackPublications.values()).find(e=>e.source===(null==s?void 0:s.source));a&&s.source!==Fh.Source.Unknown&&this.log.debug("received a second track publication for ".concat(this.identity," with the same source: ").concat(s.source),Object.assign(Object.assign({},this.logContext),{oldTrack:jp(a),newTrack:jp(s)})),this.addTrackPublication(s)}t.set(e.sid,s)}),this.trackPublications.forEach(e=>{t.has(e.trackSid)||(this.log.trace("detected removed track on remote participant, unpublishing",Object.assign(Object.assign({},this.logContext),jp(e))),this.unpublishTrack(e.trackSid,!0))}),n.forEach(e=>{this.emit(gh.TrackPublished,e)}),!0}unpublishTrack(e,t){const n=this.trackPublications.get(e);if(!n)return;const{track:i}=n;switch(i&&(i.stop(),n.setTrack(void 0)),this.trackPublications.delete(e),n.kind){case Fh.Kind.Audio:this.audioTrackPublications.delete(e);break;case Fh.Kind.Video:this.videoTrackPublications.delete(e)}

1t&&this.emit(gh.TrackUnpublished,n)}setAudioOutput(e){return Zd(this,void 0,void 0,function*(){this.audioOutput=e;const t=[];this.audioTrackPublications.forEach(n=>{var i;kp(n.track)&&Dp(n.track)&&t.push(n.track.setSinkId(null!==(i=e.deviceId)&&void 0!==i?i:"default"))}),yield Promise.all(t)})}emit(e){for(var t=arguments.length,n=new Array(t>1?t-1:0),i=1;i<t;i++)n[i-1]=arguments[i];return this.log.trace("participant event",Object.assign(Object.assign({},this.logContext),{event:e,args:n})),super.emit(e,...n)}}!function(e){e.Disconnected="disconnected",e.Connecting="connecting",e.Connected="connected",e.Reconnecting="reconnecting",e.SignalReconnecting="signalReconnecting"}(df||(df={}));class Lf extends tu.EventEmitter{constructor(e){var t,n,i,r;if(super(),t=this,this.state=df.Disconnected,this.activeSpeakers=[],this.isE2EEEnabled=!1,this.audioEnabled=!0,this.isVideoPlaybackBlocked=!1,this.log=qd,this.bufferedEvents=[],this.isResuming=!1,this.byteStreamControllers=new Map,this.textStreamControllers=new Map,this.byteStreamHandlers=new Map,this.textStreamHandlers=new Map,this.rpcHandlers=new Map,this.connect=(e,t,n)=>Zd(this,void 0,void 0,function*(){var i;if("undefined"==typeof RTCPeerConnection||!Qh()&&!$h())throw op()?Error("WebRTC isn't detected, have you called registerGlobals?"):Error("LiveKit doesn't seem to be supported on this browser. Try to update your browser and make sure no browser extensions are disabling webRTC.");const r=yield this.disconnectLock.lock();if(this.state===df.Connected)return this.log.info("already connected to room ".concat(this.name),this.logContext),r(),Promise.resolve();if(this.connectFuture)return r(),this.connectFuture.promise;this.setAndEmitConnectionState(df.Connecting),(null===(i=this.regionUrlProvider)||void 0===i?void 0:i.getServerUrl().toString())!==e&&(this.regionUrl=void 0,this.regionUrlProvider=void 0),cp(new URL(e))&&(void 0===this.regionUrlProvider?this.regionUrlProvider=new mf(e,t):this.regionUrlProvider.updateToken(t),this.regionUrlProvider.fetchRegionSettings().then(e=>{var t;null===(t=this.regionUrlProvider)||void 0===t||t.setServerReportedRegions(e)}).catch(e=>{this.log.warn("could not fetch region settings",Object.assign(Object.assign({},this.logContext),{error:e}))}));const s=(i,a,o)=>Zd(this,void 0,void 0,function*(){var c,l;this.abortController&&this.abortController.abort();const d=new AbortController;this.abortController=d,null==r||r();try{yield this.attemptConnection(null!=o?o:e,t,n,d),this.abortController=void 0,i()}catch(po){if(this.regionUrlProvider&&po instanceof Sh&&po.reason!==hh.Cancelled&&po.reason!==hh.NotAllowed){let t=null;try{t=yield this.regionUrlProvider.getNextBestRegionUrl(null===(c=this.abortController)||void 0===c?void 0:c.signal)}catch(u){if(u instanceof Sh&&(401===u.status||u.reason===hh.Cancelled))return this.handleDisconnect(this.options.stopLocalTrackOnUnpublish),void a(u)}t&&!(null===(l=this.abortController)||void 0===l?void 0:l.signal.aborted)?(this.log.info("Initial connection failed with ConnectionError: ".concat(po.message,". Retrying with another region: ").concat(t),this.logContext),this.recreateEngine(),yield s(i,a,t)):(this.handleDisconnect(this.options.stopLocalTrackOnUnpublish,Cp(po)),a(po))}else{let t=$c.UNKNOWN_REASON;po instanceof Sh&&(t=Cp(po)),this.handleDisconnect(this.options.stopLocalTrackOnUnpublish,t),a(po)}}}),a=this.regionUrl;return this.regionUrl=void 0,this.connectFuture=new Tp((e,t)=>{s(e,t,a)},()=>{this.clearConnectionFutures()}),this.connectFuture.promise}),this.connectSignal=(e,t,n,i,r,s)=>Zd(this,void 0,void 0,function*(){var a,o,c;const l=yield n.join(e,t,{autoSubscribe:i.autoSubscribe,adaptiveStream:"object"==typeof r.adaptiveStream||r.adaptiveStream,maxRetries:i.maxRetries,e2eeEnabled:!!this.e2eeManager,websocketTimeout:i.websocketTimeout},s.signal);let d=l.serverInfo;if(d||(d={version:l.serverVersion,region:l.serverRegion}),this.serverInfo=d,this.log.debug("connected to Livekit Server ".concat(Object.entries(d).map(e=>{let[t,n]=e;return"".concat(t,": ").concat(n)}).join(", ")),{room:null===(a=l.room)||void 0===a?void 0:a.name,roomSid:null===(o=l.room)||void 0===o?void 0:o.sid,identity:null===(c=l.participant)||void 0===c?void 0:c.identity}),!d.version)throw new Eh("unknown server version");return"0.15.1"===d.version&&this.options.dynacast&&(this.log.debug("disabling dynacast due to server version",this.logContext),r.dynacast=!1),l}),this.applyJoinResponse=e=>{const t=e.participant;if(this.localParticipant.sid=t.sid,this.localParticipant.identity=t.identity,this.localParticipant.setEnabledPublishCodecs(e.enabledPublishCodecs),this.options.e2ee&&this.e2eeManager)try{this.e2eeManager.setSifTrailer(e.sifTrailer)}catch(po){this.log.error(po instanceof Error?po.message:"Could not set SifTrailer",Object.assign(Object.assign({},this.logContext),{error:po}))}this.handleParticipantUpdates([t,...e.otherParticipants]),e.room&&this.handleRoomUpdate(e.room)},this.attemptConnection=(e,t,n,i)=>Zd(this,void 0,void 0,function*(){var r,s;this.state===df.Reconnecting||this.isResuming||(null===(r=this.engine)||void 0===r?void 0:r.pendingReconnect)?(this.log.info("Reconnection attempt replaced by new connection attempt",this.logContext),this.recreateEngine()):this.maybeCreateEngine(),(null===(s=this.regionUrlProvider)||void 0===s?void 0:s.isCloud())&&this.engine.setRegionUrlProvider(this.regionUrlProvider),this.acquireAudioContext(),this.connOptions=Object.assign(Object.assign({},Pm),n),this.connOptions.rtcConfig&&(this.engine.rtcConfig=this.connOptions.rtcConfig),this.connOptions.peerConnectionTimeout&&(this.engine.peerConnectionTimeout=this.connOptions.peerConnectionTimeout);try{const n=yield this.connectSignal(e,t,this.engine,this.connOptions,this.options,i);this.applyJoinResponse(n),this.setupLocalParticipantEvents(),this.emit

1(fh.SignalConnected)}catch(a){yield this.engine.close(),this.recreateEngine();const e=new Sh("could not establish signal connection",hh.ServerUnreachable);throw a instanceof Error&&(e.message="".concat(e.message,": ").concat(a.message)),a instanceof Sh&&(e.reason=a.reason,e.status=a.status),this.log.debug("error trying to establish signal connection",Object.assign(Object.assign({},this.logContext),{error:a})),e}if(i.signal.aborted)throw yield this.engine.close(),this.recreateEngine(),new Sh("Connection attempt aborted",hh.Cancelled);try{yield this.engine.waitForPCInitialConnection(this.connOptions.peerConnectionTimeout,i)}catch(po){throw yield this.engine.close(),this.recreateEngine(),po}ap()&&this.options.disconnectOnPageLeave&&(window.addEventListener("pagehide",this.onPageLeave),window.addEventListener("beforeunload",this.onPageLeave)),ap()&&document.addEventListener("freeze",this.onPageLeave),this.setAndEmitConnectionState(df.Connected),this.emit(fh.Connected),this.registerConnectionReconcile()}),this.disconnect=function(){for(var e=arguments.length,n=new Array(e),i=0;i<e;i++)n[i]=arguments[i];return Zd(t,[...n],void 0,function(){var e=this;let t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];return function*(){var n,i,r,s;const a=yield e.disconnectLock.lock();try{if(e.state===df.Disconnected)return void e.log.debug("already disconnected",e.logContext);e.log.info("disconnect from room",Object.assign({},e.logContext)),(e.state===df.Connecting||e.state===df.Reconnecting||e.isResuming)&&(e.log.warn("abort connection attempt",e.logContext),null===(n=e.abortController)||void 0===n||n.abort(),null===(r=null===(i=e.connectFuture)||void 0===i?void 0:i.reject)||void 0===r||r.call(i,new Sh("Client initiated disconnect",hh.Cancelled)),e.connectFuture=void 0),(null===(s=e.engine)||void 0===s?void 0:s.client.isDisconnected)||(yield e.engine.client.sendLeave()),e.engine&&(yield e.engine.close()),e.handleDisconnect(t,$c.CLIENT_INITIATED),e.engine=void 0}finally{a()}}()})},this.onPageLeave=()=>Zd(this,void 0,void 0,function*(){this.log.info("Page leave detected, disconnecting",this.logContext),yield this.disconnect()}),this.startAudio=()=>Zd(this,void 0,void 0,function*(){const e=[],t=Ah();if(t&&"iOS"===t.os){const t="livekit-dummy-audio-el";let n=document.getElementById(t);if(!n){n=document.createElement("audio"),n.id=t,n.autoplay=!0,n.hidden=!0;const e=Sp();e.enabled=!0;const i=new MediaStream([e]);n.srcObject=i,document.addEventListener("visibilitychange",()=>{n&&(n.srcObject=document.hidden?null:i,document.hidden||(this.log.debug("page visible again, triggering startAudio to resume playback and update playback status",this.logContext),this.startAudio()))}),document.body.append(n),this.once(fh.Disconnected,()=>{null==n||n.remove(),n=null})}e.push(n)}

1this.remoteParticipants.forEach(t=>{t.audioTrackPublications.forEach(t=>{t.track&&t.track.attachedElements.forEach(t=>{e.push(t)})})});try{yield Promise.all([this.acquireAudioContext(),...e.map(e=>(e.muted=!1,e.play()))]),this.handleAudioPlaybackStarted()}catch(n){throw this.handleAudioPlaybackFailed(n),n}}),this.startVideo=()=>Zd(this,void 0,void 0,function*(){const e=[];for(const t of this.remoteParticipants.values())t.videoTrackPublications.forEach(t=>{var n;null===(n=t.track)||void 0===n||n.attachedElements.forEach(t=>{e.includes(t)||e.push(t)})});yield Promise.all(e.map(e=>e.play())).then(()=>{this.handleVideoPlaybackStarted()}).catch(e=>{"NotAllowedError"===e.name?this.handleVideoPlaybackFailed():this.log.warn("Resuming video playback failed, make sure you call `startVideo` directly in a user gesture handler",this.logContext)})}),this.handleRestarting=()=>{this.clearConnectionReconcile(),this.isResuming=!1;for(const e of this.remoteParticipants.values())this.handleParticipantDisconnected(e.identity,e);this.setAndEmitConnectionState(df.Reconnecting)&&this.emit(fh.Reconnecting)},this.handleSignalRestarted=e=>Zd(this,void 0,void 0,function*(){this.log.debug("signal reconnected to server, region ".concat(e.serverRegion),Object.assign(Object.assign({},this.logContext),{region:e.serverRegion})),this.bufferedEvents=[],this.applyJoinResponse(e);try{yield this.localParticipant.republishAllTracks(void 0,!0)}catch(t){this.log.error("error trying to re-publish tracks after reconnection",Object.assign(Object.assign({},this.logContext),{error:t}))}try{yield this.engine.waitForRestarted(),this.log.debug("fully reconnected to server",Object.assign(Object.assign({},this.logContext),{region:e.serverRegion}))}catch(n){return}this.setAndEmitConnectionState(df.Connected),this.emit(fh.Reconnected),this.registerConnectionReconcile(),this.emitBufferedEvents()}),this.handleParticipantUpdates=e=>{e.forEach(e=>{var t;if(e.identity===this.localParticipant.identity)return void this.localParticipant.updateInfo(e);""===e.identity&&(e.identity=null!==(t=this.sidToIdentity.get(e.sid))&&void 0!==t?t:"");let n=this.remoteParticipants.get(e.identity);e.state===ol.DISCONNECTED?this.handleParticipantDisconnected(e.identity,n):n=this.getOrCreateParticipant(e.identity,e)})},this.handleActiveSpeakersUpdate=e=>{const t=[],n={};e.forEach(e=>{if(n[e.sid]=!0,e.sid===this.localParticipant.sid)this.localParticipant.audioLevel=e.level,this.localParticipant.setIsSpeaking(!0),t.push(this.localParticipant);else{const n=this.getRemoteParticipantBySid(e.sid);n&&(n.audioLevel=e.level,n.setIsSpeaking(!0),t.push(n))}}),n[this.localParticipant.sid]||(this.localParticipant.audioLevel=0,this.localParticipant.setIsSpeaking(!1)),this.remoteParticipants.forEac

1h(e=>{n[e.sid]||(e.audioLevel=0,e.setIsSpeaking(!1))}),this.activeSpeakers=t,this.emitWhenConnected(fh.ActiveSpeakersChanged,t)},this.handleSpeakersChanged=e=>{const t=new Map;this.activeSpeakers.forEach(e=>{const n=this.remoteParticipants.get(e.identity);n&&n.sid!==e.sid||t.set(e.sid,e)}),e.forEach(e=>{let n=this.getRemoteParticipantBySid(e.sid);e.sid===this.localParticipant.sid&&(n=this.localParticipant),n&&(n.audioLevel=e.level,n.setIsSpeaking(e.active),e.active?t.set(e.sid,n):t.delete(e.sid))});const n=Array.from(t.values());n.sort((e,t)=>t.audioLevel-e.audioLevel),this.activeSpeakers=n,this.emitWhenConnected(fh.ActiveSpeakersChanged,n)},this.handleStreamStateUpdate=e=>{e.streamStates.forEach(e=>{const t=this.getRemoteParticipantBySid(e.participantSid);if(!t)return;const n=t.getTrackPublicationBySid(e.trackSid);if(!n||!n.track)return;const i=Fh.streamStateFromProto(e.state);i!==n.track.streamState&&(n.track.streamState=i,t.emit(gh.TrackStreamStateChanged,n,n.track.streamState),this.emitWhenConnected(fh.TrackStreamStateChanged,n,n.track.streamState,t))})},this.handleSubscriptionPermissionUpdate=e=>{const t=this.getRemoteParticipantBySid(e.participantSid);if(!t)return;const n=t.getTrackPublicationBySid(e.trackSid);n&&n.setAllowed(e.allowed)},this.handleSubscriptionError=e=>{const t=Array.from(this.remoteParticipants.values()).find(t=>t.trackPublications.has(e.trackSid));if(!t)return;const n=t.getTrackPublicationBySid(e.trackSid);n&&n.setSubscriptionError(e.err)},this.handleDataPacket=e=>{const t=this.remoteParticipants.get(e.participantIdentity);if("user"===e.value.case)this.handleUserPacket(t,e.value.value,e.kind);else if("transcription"===e.value.case)this.handleTranscription(t,e.value.value);else if("sipDtmf"===e.value.case)this.handleSipDtmf(t,e.value.value);else if("chatMessage"===e.value.case)this.handleChatMessage(t,e.value.value);else if("metrics"===e.value.case)this.handleMetrics(e.value.value,t);else if("streamHeader"===e.value.case)this.handleStreamHeader(e.value.value,e.participantIdentity);else if("streamChunk"===e.value.case)this.handleStreamChunk(e.value.value);else if("streamTrailer"===e.value.case)this.handleStreamTrailer(e.value.value);else if("rpcRequest"===e.value.case){const t=e.value.value;this.handleIncomingRpcRequest(e.participantIdentity,t.id,t.method,t.payload,t.responseTimeoutMs,t.version)}},this.handleUserPacket=(e,t,n)=>{this.emit(fh.DataReceived,t.payload,e,n,t.topic),null==e||e.emit(gh.DataReceived,t.payload,n)},this.handleSipDtmf=(e,t)=>{this.emit(fh.SipDTMFReceived,t,e),null==e||e.emit(gh.SipDTMFReceived,t)},this.bufferedSegments=new Map,this.handleTranscription=(e,t)=>{const n=t.transcribedParticipantIdentity===this.localParticipant.identity?this.localParticipant:this.getParticipantByIdentity(t.transcribedParticipantIdentity),i=null==n?void 0:n.trackPublications.get(t.trackId),r=function(e,t){return e.segments.map(e=>{let{id:n,text:i,language:r,startTime:s,endTime:a,final:o}=e;var c;const l=null!==(c=t.get(n))&&void 0!==c?c:Date.now(),d=Date.now();return o?t.delete(n):t.set(n,l),{id:n,text:i,startTime:Number.parseInt(s.toString()),endTime:Number.parseInt(a.toString()),final:o,language:r,firstReceivedTime:l,lastReceivedTime:d}})}(t,this.transcriptionReceivedTimes);null==i||i.emit(_h.TranscriptionReceived,r),null==n||n.emit(gh.TranscriptionReceived,r,i),this.emit(fh.TranscriptionReceived,r,n,i)},this.handleChatMessage=(e,t)=>{const n=function(e){const{id:t,timestamp:n,message:i,editTimestamp:r}=e;return{id:t,timestamp:Number.parseInt(n.toString()),editTimestamp:r?Number.parseInt(r.toString()):void 0,message:i}}(t);this.emit(fh.ChatMessage,n,e)},this.handleMetrics=(e,t)=>{this.emit(fh.MetricsReceived,e,t)},this.handleAudioPlaybackStarted=()=>{this.canPlaybackAudio||(this.audioEnabled=!0,this.emit(fh.AudioPlaybackStatusChanged,!0))},this.handleAudioPlaybackFailed=e=>{this.log.warn("could not playback audio",Object.assign(Object.assign({},this.logContext),{error:e})),this.canPlaybackAudio&&(this.audioEnabled=!1,this.emit(fh.AudioPlaybackStatusChanged,!1))},this.handleVideoPlaybackStarted=()=>{this.isVideoPlaybackBlocked&&(this.isVideoPlaybackBlocked=!1,this.emit

1(fh.VideoPlaybackStatusChanged,!0))},this.handleVideoPlaybackFailed=()=>{this.isVideoPlaybackBlocked||(this.isVideoPlaybackBlocked=!0,this.emit(fh.VideoPlaybackStatusChanged,!1))},this.handleDeviceChange=()=>Zd(this,void 0,void 0,function*(){var e;"iOS"!==(null===(e=Ah())||void 0===e?void 0:e.os)&&(yield this.selectDefaultDevices()),this.emit(fh.MediaDevicesChanged)}),this.handleRoomUpdate=e=>{const t=this.roomInfo;this.roomInfo=e,t&&t.metadata!==e.metadata&&this.emitWhenConnected(fh.RoomMetadataChanged,e.metadata),(null==t?void 0:t.activeRecording)!==e.activeRecording&&this.emitWhenConnected(fh.RecordingStatusChanged,e.activeRecording)},this.handleConnectionQualityUpdate=e=>{e.updates.forEach(e=>{if(e.participantSid===this.localParticipant.sid)return void this.localParticipant.setConnectionQuality(e.quality);const t=this.getRemoteParticipantBySid(e.participantSid);t&&t.setConnectionQuality(e.quality)})},this.onLocalParticipantMetadataChanged=e=>{this.emit(fh.ParticipantMetadataChanged,e,this.localParticipant)},this.onLocalParticipantNameChanged=e=>{this.emit(fh.ParticipantNameChanged,e,this.localParticipant)},this.onLocalAttributesChanged=e=>{this.emit(fh.ParticipantAttributesChanged,e,this.localParticipant)},this.onLocalTrackMuted=e=>{this.emit(fh.TrackMuted,e,this.localParticipant)},this.onLocalTrackUnmuted=e=>{this.emit(fh.TrackUnmuted,e,this.localParticipant)},this.onTrackProcessorUpdate=e=>{var t;null===(t=null==e?void 0:e.onPublish)||void 0===t||t.call(e,this)},this.onLocalTrackPublished=e=>Zd(this,void 0,void 0,function*(){var t,n,i,r,s,a;null===(t=e.track)||void 0===t||t.on(_h.TrackProcessorUpdate,this.onTrackProcessorUpdate),null===(n=e.track)||void 0===n||n.on(_h.Restarted,this.onLocalTrackRestarted),null===(s=null===(r=null===(i=e.track)||void 0===i?void 0:i.getProcessor())||void 0===r?void 0:r.onPublish)||void 0===s||s.call(r,this),this.emit(fh.LocalTrackPublished,e,this.localParticipant),Ip(e.track)&&(yield e.track.checkForSilence())&&this.emit(fh.LocalAudioSilenceDetected,e);const o=yield null===(a=e.track)||void 0===a?void 0:a.getDeviceId(!1),c=Vp(e.source);c&&o&&o!==this.localParticipant.activeDeviceMap.get(c)&&(this.localParticipant.activeDeviceMap.set(c,o),this.emit(fh.ActiveDeviceChanged,c,o))}),this.onLocalTrackUnpublished=e=>{var t,n;null===(t=e.track)||void 0===t||t.off(_h.TrackProcessorUpdate,this.onTrackProcessorUpdate),null===(n=e.track)||void 0===n||n.off(_h.Restarted,this.onLocalTrackRestarted),this.emit(fh.LocalTrackUnpublished,e,this.localParticipant)},this.onLocalTrackRestarted=e=>Zd(this,void 0,void 0,function*(){const t=yield e.getDeviceId(!1),n=Vp(e.source);n&&t&&t!==this.localParticipant.activeDeviceMap.get(n)&&(this.log.debug("local track restarted, setting ".concat(n," ").concat(t," active"),this.logContext),this.localParticipant.activeDeviceMap.set(n,t),this.emit(fh.ActiveDeviceChanged,n,t))}),this.onLocalConnectionQualityChanged=e=>{this.emit(fh.ConnectionQualityChanged,e,this.localParticipant)},this.onMediaDevicesError=(e,t)=>{this.emit(fh.MediaDevicesError,e,t)},this.onLocalParticipantPermissionsChanged=e=>{this.emit(fh.ParticipantPermissionsChanged,e,this.localParticipant)},this.onLocalChatMessageSent=e=>{this.emit(fh.ChatMessage,e,this.localParticipant)},this.setMaxListeners(100),this.remoteParticipants=new Map,this.sidToIdentity=new Map,this.options=Object.assign(Object.assign({},km),e),this.log=Xd(null!==(n=this.options.loggerName)&&void 0!==n?n:Gd.Room),this.transcriptionReceivedTimes=new Map,this.options.audioCaptureDefaults=Object.assign(Object.assign({},wm),null==e?void 0:e.audioCaptureDefaults),this.options.videoCaptureDefaults=Object.assign(Object.assign({},Rm),null==e?void 0:e.videoCaptureDefaults),this.options.publishDefaults=Object.assign(Object.assign({},Mm),null==e?void 0:e.publishDefaults),this.maybeCreateEngine(),this.disconnectLock=new fo,this.localParticipant=new Af("","",this.engine,this.options,this.rpcHandlers),this.options.videoCaptureDefaults.deviceId&&this.localParticipant.activeDeviceMap.set("videoinput",xp(this.options.videoCaptureDefaults.deviceId)),this.options.audioCaptureDefaults.deviceId&&this.localParticipant.activeDeviceMap.set("audioinput",xp(this.options.audioCaptureDefaults.deviceId)),(null===(i=this.options.audioOutput)||void 0===i?void 0:i.deviceId)&&this.switchActiveDevice("audiooutput",xp(this.options.audioOutput.deviceId)).catch(e=>this.log.warn("Could not set audio output: ".concat(e.message),this.logContext)),this.options.e2ee&&this.setupE2EE(),ap()){const e=new AbortController;null===(r=navigator.mediaDevices)||void 0===r||r.addEventListener("devicechange",this.handleDeviceChange,{signal:e.signal}),Lf.cleanupRegistry&&Lf.cleanupRegistry.register(this,()=>{e.abort()})}}registerTextStreamHandler(e,t){if(this.textStreamHandlers.has(e))throw new TypeError('A text stream handler for topic "'.concat(e,'" has already been set.'));this.textStreamHandlers.set(e,t)}unregisterTextStreamHandler(e){this.textStreamHandlers.delete(e)}registerByteStreamHandler(e,t){if(this.byteStreamHandlers.has(e))throw new TypeError('A byte stream handler for topic "'.concat(e,'" has already been set.'));this.byteStreamHandlers.set(e,t)}unregisterByteStreamHandler(e){this.byteStreamHandlers.delete(e)}

1registerRpcMethod(e,t){if(this.rpcHandlers.has(e))throw Error("RPC handler already registered for method ".concat(e,", unregisterRpcMethod before trying to register again"));this.rpcHandlers.set(e,t)}unregisterRpcMethod(e){this.rpcHandlers.delete(e)}handleIncomingRpcRequest(e,t,n,i,r,s){return Zd(this,void 0,void 0,function*(){if(yield this.engine.publishRpcAck(e,t),1!==s)return void(yield this.engine.publishRpcResponse(e,t,null,Dm.builtIn("UNSUPPORTED_VERSION")));const a=this.rpcHandlers.get(n);if(!a)return void(yield this.engine.publishRpcResponse(e,t,null,Dm.builtIn("UNSUPPORTED_METHOD")));let o=null,c=null;try{const n=yield a({requestId:t,callerIdentity:e,payload:i,responseTimeout:r});Lm(n)>15360?o=Dm.builtIn("RESPONSE_PAYLOAD_TOO_LARGE"):c=n}catch(l){o=l instanceof Dm?l:Dm.builtIn("APPLICATION_ERROR")}yield this.engine.publishRpcResponse(e,t,c,o)})}setE2EEEnabled(e){return Zd(this,void 0,void 0,function*(){if(!this.e2eeManager)throw Error("e2ee not configured, please set e2ee settings within the room options");yield Promise.all([this.localParticipant.setE2EEEnabled(e)]),""!==this.localParticipant.identity&&this.e2eeManager.setParticipantCryptorEnabled(e,this.localParticipant.identity)})}setupE2EE(){var e;this.options.e2ee&&("e2eeManager"in this.options.e2ee?this.e2eeManager=this.options.e2ee.e2eeManager:this.e2eeManager=new Xp(this.options.e2ee),this.e2eeManager.on(dh.ParticipantEncryptionStatusChanged,(e,t)=>{(function(e){return e.isLocal})(t)&&(this.isE2EEEnabled=e),this.emit(fh.ParticipantEncryptionStatusChanged,e,t)}),this.e2eeManager.on(dh.EncryptionError,e=>this.emit(fh.EncryptionError,e)),null===(e=this.e2eeManager)||void 0===e||e.setup(this))}get logContext(){var e;return{room:this.name,roomID:null===(e=this.roomInfo)||void 0===e?void 0:e.sid,participant:this.localParticipant.identity,pID:this.localParticipant.sid}}get isRecording(){var e,t;return null!==(t=null===(e=this.roomInfo)||void 0===e?void 0:e.activeRecording)&&void 0!==t&&t}getSid(){return Zd(this,void 0,void 0,function*(){return this.state===df.Disconnected?"":this.roomInfo&&""!==this.roomInfo.sid?this.roomInfo.sid:new Promise((e,t)=>{const n=t=>{""!==t.sid&&(this.engine.off(vh.RoomUpdate,n),e(t.sid))};this.engine.on(vh.RoomUpdate,n),this.once(fh.Disconnected,()=>{this.engine.off(vh.RoomUpdate,n),t("Room disconnected before room server id was available")})})})}get name(){var e,t;return null!==(t=null===(e=this.roomInfo)||void 0===e?void 0:e.name)&&void 0!==t?t:""}get metadata(){var e;return null===(e=this.roomInfo)||void 0===e?void 0:e.metadata}get numParticipants(){var e,t;return null!==(t=null===(e=this.roomInfo)||void 0===e?void 0:e.numParticipants)&&void 0!==t?t:0}get numPublishers(){var e,t;return null!==(t=null===(e=this.roomInfo)||void 0===e?void 0:e.numPublishers)&&void 0!==t?t:0}maybeCreateEngine(){this.engine&&!this.engine.isClosed||(this.engine=new hf(this.options),this.engine.on(vh.ParticipantUpdate,this.handleParticipantUpdates).on(vh.RoomUpdate,this.handleRoomUpdate).on(vh.SpeakersChanged,this.handleSpeakersChanged).on(vh.StreamStateChanged,this.handleStreamStateUpdate).on(vh.ConnectionQualityUpdate,this.handleConnectionQualityUpdate).on(vh.SubscriptionError,this.handleSubscriptionError).on(vh.SubscriptionPermissionUpdate,this.handleSubscriptionPermissionUpdate).on(vh.MediaTrackAdded,(e,t,n)=>{this.onTrackAdded(e,t,n)}).on(vh.Disconnected,e=>{this.handleDisconnect(this.options.stopLocalTrackOnUnpublish,e)}).on(vh.ActiveSpeakersUpdate,this.handleActiveSpeakersUpdate).on(vh.DataPacketReceived,this.handleDataPacket).on(vh.Resuming,()=>{this.clearConnectionReconcile(),this.isResuming=!0,this.log.info("Resuming signal connection",this.logContext),this.setAndEmitConnectionState(df.SignalReconnecting)&&this.emit(fh.SignalReconnecting)}).on(vh.Resumed,()=>{this.registerConnectionReconcile(),this.isResuming=!1,this.log.info("Resumed signal connection",this.logContext),this.updateSubscriptions(),this.emitBufferedEvents(),this.setAndEmitConnectionState(df.Connected)&&this.emit(fh.Reconnected)}).on(vh.SignalResumed,()=>{this.bufferedEvents=[],(this.state===df.Reconnecting||this.isResuming)&&this.sendSyncState()}).on(vh.Restarting,this.handleRestarting).on(vh.SignalRestarted,this.handleSignalRestarted).on(vh.Offline,()=>

1{this.setAndEmitConnectionState(df.Reconnecting)&&this.emit(fh.Reconnecting)}).on(vh.DCBufferStatusChanged,(e,t)=>{this.emit(fh.DCBufferStatusChanged,e,t)}).on(vh.LocalTrackSubscribed,e=>{const t=this.localParticipant.getTrackPublications().find(t=>{let{trackSid:n}=t;return n===e});t?(this.localParticipant.emit(gh.LocalTrackSubscribed,t),this.emitWhenConnected(fh.LocalTrackSubscribed,t,this.localParticipant)):this.log.warn("could not find local track subscription for subscribed event",this.logContext)}).on(vh.RoomMoved,e=>{this.log.debug("room moved",e),e.room&&this.handleRoomUpdate(e.room),this.remoteParticipants.forEach((e,t)=>{this.handleParticipantDisconnected(t,e)}),this.emit(fh.Moved,e.room.name),e.participant?this.handleParticipantUpdates([e.participant,...e.otherParticipants]):this.handleParticipantUpdates(e.otherParticipants)}),this.localParticipant&&this.localParticipant.setupEngine(this.engine),this.e2eeManager&&this.e2eeManager.setupEngine(this.engine))}static getLocalDevices(e){let t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return Kp.getInstance().getDevices(e,t)}prepareConnection(e,t){return Zd(this,void 0,void 0,function*(){if(this.state===df.Disconnected){this.log.debug("prepareConnection to ".concat(e),this.logContext);try{if(cp(new URL(e))&&t){this.regionUrlProvider=new mf(e,t);const n=yield this.regionUrlProvider.getNextBestRegionUrl();n&&this.state===df.Disconnected&&(this.regionUrl=n,yield fetch(Ep(n),{method:"HEAD"}),this.log.debug("prepared connection to ".concat(n),this.logContext))}else yield fetch(Ep(e),{method:"HEAD"})}catch(po){this.log.warn("could not prepare connection",Object.assign(Object.assign({},this.logContext),{error:po}))}}})}getParticipantByIdentity(e){return this.localParticipant.identity===e?this.localParticipant:this.remoteParticipants.get(e)}clearConnectionFutures(){this.connectFuture=void 0}simulateScenario(e,t){return Zd(this,void 0,void 0,function*(){let n,i=()=>{};switch(e){case"signal-reconnect":yield this.engine.client.handleOnClose("simulate disconnect");break;case"speaker":n=new Rd({scenario:{case:"speakerUpdate",value:3}});break;case"node-failure":n=new Rd({scenario:{case:"nodeFailure",value:!0}});break;case"server-leave":n=new Rd({scenario:{case:"serverLeave",value:!0}});break;case"migration":n=new Rd({scenario:{case:"migration",value:!0}});break;case"resume-reconnect":this.engine.failNext(),yield this.engine.client.handleOnClose("simulate resume-disconnect");break;case"disconnect-signal-on-resume":i=()=>Zd(this,void 0,void 0,function*(){yield this.engine.client.handleOnClose("simulate resume-disconnect")}),n=new Rd({scenario:{case:"disconnectSignalOnResume",value:!0}});break;case"disconnect-signal-on-resume-no-messages":i=()=>Zd(this,void 0,void 0,function*(){yield this.engine.client.handleOnClose("simulate resume-disconnect")}),n=new Rd({scenario:{case:"disconnectSignalOnResumeNoMessages",value:!0}});break;case"full-reconnect":this.engine.fullReconnectOnNext=!0,yield this.engine.client.handleOnClose("simulate full-reconnect");break;case"force-tcp":case"force-tls":n=new Rd({scenario:{case:"switchCandidateProtocol",value:"force-tls"===e?2:1}}),i=()=>Zd(this,void 0,void 0,function*(){const e=this.engine.client.onLeave;e&&e(new od({reason:$c.CLIENT_INITIATED,action:cd.RECONNECT}))});break;case"subscriber-bandwidth":if(void 0===t||"number"!=typeof t)throw new Error("subscriber-bandwidth requires a number as argument");n=new Rd({scenario:{case:"subscriberBandwidth",value:wp(t)}});break;case"leave-full-reconnect":n=new Rd({scenario:{case:"leaveRequestFullReconnect",value:!0}})}n&&(yield this.engine.client.sendSimulateScenario(n),yield i())})}get canPlaybackAudio(){return this.audioEnabled}get canPlaybackVideo(){return!this.isVideoPlaybackBlocked}getActiveDevice(e){return this.localParticipant.activeDeviceMap.get(e)}switchActiveDevice(e,t){return Zd(this,arguments,void 0,function(e,t){var n=this;let i=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];return function*(){var r,s,a,o,c,l,d;let u=!0,h=!1;const p=i?{exact:t}:t;if("audioinput"===e){h=0===n.localParticipant.audioTrackPublications.size;const t=null!==(r=n.getActiveDevice(e))&&void 0!==r?r:n.options.audioCaptureDefaults.deviceId;n.options.audioCaptureDefaults.deviceId=p;const i=Array.from(n.localParticipant.audioTrackPublications.values()).filter(e=>e.source===Fh.Source.Microphone);try{u=(yield Promise.all(i.map(e=>{var t;return null===(t=e.audioTrack)||void 0===t?void 0:t.setDeviceId(p)}

1))).every(e=>!0===e)}catch(po){throw n.options.audioCaptureDefaults.deviceId=t,po}const s=i.some(e=>{var t,n;return null!==(n=null===(t=e.track)||void 0===t?void 0:t.isMuted)&&void 0!==n&&n});u&&s&&(h=!0)}else if("videoinput"===e){h=0===n.localParticipant.videoTrackPublications.size;const t=null!==(s=n.getActiveDevice(e))&&void 0!==s?s:n.options.videoCaptureDefaults.deviceId;n.options.videoCaptureDefaults.deviceId=p;const i=Array.from(n.localParticipant.videoTrackPublications.values()).filter(e=>e.source===Fh.Source.Camera);try{u=(yield Promise.all(i.map(e=>{var t;return null===(t=e.videoTrack)||void 0===t?void 0:t.setDeviceId(p)}))).every(e=>!0===e)}catch(po){throw n.options.videoCaptureDefaults.deviceId=t,po}const r=i.some(e=>{var t,n;return null!==(n=null===(t=e.track)||void 0===t?void 0:t.isMuted)&&void 0!==n&&n});u&&r&&(h=!0)}else if("audiooutput"===e){if(h=!0,!tp()&&!n.options.webAudioMix||n.options.webAudioMix&&n.audioContext&&!("setSinkId"in n.audioContext))throw new Error("cannot switch audio output, setSinkId not supported");n.options.webAudioMix&&(t=null!==(a=yield Kp.getInstance().normalizeDeviceId("audiooutput",t))&&void 0!==a?a:""),null!==(o=(d=n.options).audioOutput)&&void 0!==o||(d.audioOutput={});const i=null!==(c=n.getActiveDevice(e))&&void 0!==c?c:n.options.audioOutput.deviceId;n.options.audioOutput.deviceId=t;try{n.options.webAudioMix&&(null===(l=n.audioContext)||void 0===l||l.setSinkId(t)),yield Promise.all(Array.from(n.remoteParticipants.values()).map(e=>e.setAudioOutput({deviceId:t})))}catch(po){throw n.options.audioOutput.deviceId=i,po}}return h&&(n.localParticipant.activeDeviceMap.set(e,t),n.emit(fh.ActiveDeviceChanged,e,t)),u}()})}setupLocalParticipantEvents(){this.localParticipant.on(gh.ParticipantMetadataChanged,this.onLocalParticipantMetadataChanged).on(gh.ParticipantNameChanged,this.onLocalParticipantNameChanged).on(gh.AttributesChanged,this.onLocalAttributesChanged).on(gh.TrackMuted,this.onLocalTrackMuted).on(gh.TrackUnmuted,this.onLocalTrackUnmuted).on(gh.LocalTrackPublished,this.onLocalTrackPublished).on(gh.LocalTrackUnpublished,this.onLocalTrackUnpublished).on(gh.ConnectionQualityChanged,this.onLocalConnectionQualityChanged).on(gh.MediaDevicesError,this.onMediaDevicesError).on(gh.AudioStreamAcquired,this.startAudio).on(gh.ChatMessage,this.onLocalChatMessageSent).on(gh.ParticipantPermissionsChanged,this.onLocalParticipantPermissionsChanged)}recreateEngine(){var e;null===(e=this.engine)||void 0===e||e.close(),this.engine=void 0,this.isResuming=!1,this.remoteParticipants.clear(),this.sidToIdentity.clear(),this.bufferedEvents=[],this.maybeCreateEngine()}onTrackAdded(e,t,n){if(this.state===df.Connecting||this.state===df.Reconnecting){const i=()=>{this.onTrackAdded(e,t,n),r()},r=()=>{this.off(fh.Reconnected,i),this.off(fh.Connected,i),this.off(fh.Disconnected,r)};return this.once(fh.Reconnected,i),this.once(fh.Connected,i),void this.once(fh.Disconnected,r)}if(this.state===df.Disconnected)return void this.log.warn("skipping incoming track after Room disconnected",this.logContext);if("ended"===e.readyState)return void this.log.info("skipping incoming track as it already ended",this.logContext);const i=function(e){const t=e.split("|");return t.length>1?[t[0],e.substr(t[0].length+1)]:[e,""]}(t.id),r=i[0];let s=i[1],a=e.id;if(s&&s.startsWith("TR")&&(a=s),r===this.localParticipant.sid)return void this.log.warn("tried to create RemoteParticipant for local participant",this.logContext);const o=Array.from(this.remoteParticipants.values()).find(e=>e.sid===r);if(!o)return void this.log.error("Tried to add a track for a participant, that's not present. Sid: ".concat(r),this.logContext);let c;this.options.adaptiveStream&&(c="object"==typeof this.options.adaptiveStream?this.options.adaptiveStream:{}),o.addSubscribedMediaTrack(e,a,t,n,c)}handleDisconnect(){let e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0],t=arguments.length>1?arguments[1]:void 0;var n;if(this.clearConnectionReconcile(),this.isResuming=!1,this.bufferedEvents=[],this.transcriptionReceivedTimes.clear(),this.state!==df.Disconnected){this.regionUrl=void 0;

1try{this.remoteParticipants.forEach(e=>{e.trackPublications.forEach(t=>{e.unpublishTrack(t.trackSid)})}),this.localParticipant.trackPublications.forEach(t=>{var n,i,r;t.track&&this.localParticipant.unpublishTrack(t.track,e),e?(null===(n=t.track)||void 0===n||n.detach(),null===(i=t.track)||void 0===i||i.stop()):null===(r=t.track)||void 0===r||r.stopMonitor()}),this.localParticipant.off(gh.ParticipantMetadataChanged,this.onLocalParticipantMetadataChanged).off(gh.ParticipantNameChanged,this.onLocalParticipantNameChanged).off(gh.AttributesChanged,this.onLocalAttributesChanged).off(gh.TrackMuted,this.onLocalTrackMuted).off(gh.TrackUnmuted,this.onLocalTrackUnmuted).off(gh.LocalTrackPublished,this.onLocalTrackPublished).off(gh.LocalTrackUnpublished,this.onLocalTrackUnpublished).off(gh.ConnectionQualityChanged,this.onLocalConnectionQualityChanged).off(gh.MediaDevicesError,this.onMediaDevicesError).off(gh.AudioStreamAcquired,this.startAudio).off(gh.ChatMessage,this.onLocalChatMessageSent).off(gh.ParticipantPermissionsChanged,this.onLocalParticipantPermissionsChanged),this.localParticipant.trackPublications.clear(),this.localParticipant.videoTrackPublications.clear(),this.localParticipant.audioTrackPublications.clear(),this.remoteParticipants.clear(),this.sidToIdentity.clear(),this.activeSpeakers=[],this.audioContext&&"boolean"==typeof this.options.webAudioMix&&(this.audioContext.close(),this.audioContext=void 0),ap()&&(window.removeEventListener("beforeunload",this.onPageLeave),window.removeEventListener("pagehide",this.onPageLeave),window.removeEventListener("freeze",this.onPageLeave),null===(n=navigator.mediaDevices)||void 0===n||n.removeEventListener("devicechange",this.handleDeviceChange))}finally{this.setAndEmitConnectionState(df.Disconnected),this.emit(fh.Disconnected,t)}}}handleParticipantDisconnected(e,t){var n;this.remoteParticipants.delete(e),t&&(t.trackPublications.forEach(e=>{t.unpublishTrack(e.trackSid,!0)}),this.emit(fh.ParticipantDisconnected,t),t.setDisconnected(),null===(n=this.localParticipant)||void 0===n||n.handleParticipantDisconnected(t.identity))}handleStreamHeader(e,t){return Zd(this,void 0,void 0,function*(){var n;if("byteHeader"===e.contentHeader.case){const i=this.byteStreamHandlers.get(e.topic);if(!i)return void this.log.debug("ignoring incoming byte stream due to no handler for topic",e.topic);let r;const s={id:e.streamId,name:null!==(n=e.contentHeader.value.name)&&void 0!==n?n:"unknown",mimeType:e.mimeType,size:e.totalLength?Number(e.totalLength):void 0,topic:e.topic,timestamp:Mp(e.timestamp),attributes:e.attributes},a=new ReadableStream({start:t=>{r=t,this.byteStreamControllers.set(e.streamId,{info:s,controller:r,startTime:Date.now()})}});i(new gf(s,a,Mp(e.totalLength)),{identity:t})}else if("textHeader"===e.contentHeader.case){const n=this.textStreamHandlers.get(e.topic);if(!n)return void this.log.debug("ignoring incoming text stream due to no handler for topic",e.topic);let i;const r={id:e.streamId,mimeType:e.mimeType,size:e.totalLength?Number(e.totalLength):void 0,topic:e.topic,timestamp:Number(e.timestamp),attributes:e.attributes},s=new ReadableStream({start:t=>{i=t,this.textStreamControllers.set(e.streamId,{info:r,controller:i,startTime:Date.now()})}});n(new vf(r,s,Mp(e.totalLength)),{identity:t})}})}handleStreamChunk(e){const t=this.byteStreamControllers.get(e.streamId);t&&e.content.length>0&&t.controller.enqueue(e);const n=this.textStreamControllers.get(e.streamId);n&&e.content.length>0&&n.controller.enqueue(e)}handleStreamTrailer(e){const t=this.textStreamControllers.get(e.streamId);t&&(t.info.attributes=Object.assign(Object.assign({},t.info.attributes),e.attributes),t.controller.close(),this.textStreamControllers.delete(e.streamId));const n=this.byteStreamControllers.get(e.streamId);n&&(n.info.attributes=Object.assign(Object.assign({},n.info.attributes),e.attributes),n.controller.close(),this.byteStreamControllers.delete(e.streamId))}selectDefaultDevices(){return Zd(this,void 0,void 0,function*(){var e,t,n;const i=Kp.getInstance().previousDevices,r=yield Kp.getInstance().getDevices(void 0,!1),s=Ah();if("Chrome"===(null==s?void 0:s.name)&&"iOS"!==s.os)for(let o of r){const e=i.find(e=>e.deviceId===o.deviceId);e&&""!==e.label&&e.kind===o.kind&&e.label!==o.label&&"default"===this.getActiveDevice(o.kind)&&this.emit

1(fh.ActiveDeviceChanged,o.kind,o.deviceId)}const a=["audiooutput","audioinput","videoinput"];for(let o of a){const s=zp(o),a=this.localParticipant.getTrackPublication(s);if(a&&(null===(e=a.track)||void 0===e?void 0:e.isUserProvided))continue;const c=r.filter(e=>e.kind===o),l=this.getActiveDevice(o);l===(null===(t=i.filter(e=>e.kind===o)[0])||void 0===t?void 0:t.deviceId)&&c.length>0&&(null===(n=c[0])||void 0===n?void 0:n.deviceId)!==l?yield this.switchActiveDevice(o,c[0].deviceId):"audioinput"===o&&!rp()||"videoinput"===o||!(c.length>0)||c.find(e=>e.deviceId===this.getActiveDevice(o))||"audiooutput"===o&&rp()||(yield this.switchActiveDevice(o,c[0].deviceId))}})}acquireAudioContext(){return Zd(this,void 0,void 0,function*(){var e,t;if("boolean"!=typeof this.options.webAudioMix&&this.options.webAudioMix.audioContext?this.audioContext=this.options.webAudioMix.audioContext:this.audioContext&&"closed"!==this.audioContext.state||(this.audioContext=null!==(e=Bp())&&void 0!==e?e:void 0),this.options.webAudioMix&&this.remoteParticipants.forEac

1h(e=>e.setAudioContext(this.audioContext)),this.localParticipant.setAudioContext(this.audioContext),this.audioContext&&"suspended"===this.audioContext.state)try{yield Promise.race([this.audioContext.resume(),Zh(200)])}catch(po){this.log.warn("Could not resume audio context",Object.assign(Object.assign({},this.logContext),{error:po}))}const n="running"===(null===(t=this.audioContext)||void 0===t?void 0:t.state);n!==this.canPlaybackAudio&&(this.audioEnabled=n,this.emit(fh.AudioPlaybackStatusChanged,n))})}createParticipant(e,t){var n;let i;return i=t?Df.fromParticipantInfo(this.engine.client,t,{loggerContextCb:()=>this.logContext,loggerName:this.options.loggerName}):new Df(this.engine.client,"",e,void 0,void 0,void 0,{loggerContextCb:()=>this.logContext,loggerName:this.options.loggerName}),this.options.webAudioMix&&i.setAudioContext(this.audioContext),(null===(n=this.options.audioOutput)||void 0===n?void 0:n.deviceId)&&i.setAudioOutput(this.options.audioOutput).catch(e=>this.log.warn("Could not set audio output: ".concat(e.message),this.logContext)),i}getOrCreateParticipant(e,t){if(this.remoteParticipants.has(e)){const n=this.remoteParticipants.get(e);return t&&n.updateInfo(t)&&this.sidToIdentity.set(t.sid,t.identity),n}const n=this.createParticipant(e,t);return this.remoteParticipants.set(e,n),this.sidToIdentity.set(t.sid,t.identity),this.emitWhenConnected(fh.ParticipantConnected,n),n.on(gh.TrackPublished,e=>{this.emitWhenConnected(fh.TrackPublished,e,n)}).on(gh.TrackSubscribed,(e,t)=>{e.kind===Fh.Kind.Audio?(e.on(_h.AudioPlaybackStarted,this.handleAudioPlaybackStarted),e.on(_h.AudioPlaybackFailed,this.handleAudioPlaybackFailed)):e.kind===Fh.Kind.Video&&(e.on(_h.VideoPlaybackFailed,this.handleVideoPlaybackFailed),e.on(_h.VideoPlaybackStarted,this.handleVideoPlaybackStarted)),this.emit(fh.TrackSubscribed,e,t,n)}).on(gh.TrackUnpublished,e=>{this.emit(fh.TrackUnpublished,e,n)}).on(gh.TrackUnsubscribed,(e,t)=>{this.emit(fh.TrackUnsubscribed,e,t,n)}).on(gh.TrackMuted,e=>{this.emitWhenConnected(fh.TrackMuted,e,n)}).on(gh.TrackUnmuted,e=>{this.emitWhenConnected(fh.TrackUnmuted,e,n)}).on(gh.ParticipantMetadataChanged,e=>{this.emitWhenConnected(fh.ParticipantMetadataChanged,e,n)}).on(gh.ParticipantNameChanged,e=>{this.emitWhenConnected(fh.ParticipantNameChanged,e,n)}).on(gh.AttributesChanged,e=>{this.emitWhenConnected(fh.ParticipantAttributesChanged,e,n)}).on(gh.ConnectionQualityChanged,e=>{this.emitWhenConnected(fh.ConnectionQualityChanged,e,n)}).on(gh.ParticipantPermissionsChanged,e=>{this.emitWhenConnected(fh.ParticipantPermissionsChanged,e,n)}).on(gh.TrackSubscriptionStatusChanged,(e,t)=>{this.emitWhenConnected(fh.TrackSubscriptionStatusChanged,e,t,n)}).on(gh.TrackSubscriptionFailed,(e,t)=>{this.emit(fh.TrackSubscriptionFailed,e,n,t)}).on(gh.TrackSubscriptionPermissionChanged,(e,t)=>{this.emitWhenConnected(fh.TrackSubscriptionPermissionChanged,e,t,n)}).on(gh.Active,()=>{this.emitWhenConnected(fh.ParticipantActive,n),n.kind===cl.AGENT&&this.localParticipant.setActiveAgent(n)}),t&&n.updateInfo(t),n}sendSyncState(){const e=Array.from(this.remoteParticipants.values()).reduce((e,t)=>(e.push(...t.getTrackPublications()),e),[]),t=this.localParticipant.getTrackPublications();this.engine.sendSyncState(e,t)}updateSubscriptions(){for(const e of this.remoteParticipants.values())for(const t of e.videoTrackPublications.values())t.isSubscribed&&Lp(t)&&t.emitTrackUpdate()}getRemoteParticipantBySid(e){const t=this.sidToIdentity.get(e);if(t)return this.remoteParticipants.get(t)}registerConnectionReconcile(){this.clearConnectionReconcile();let e=0;this.connectionReconcileInterval=Oh.setInterval(()=>{this.engine&&!this.engine.isClosed&&this.engine.verifyTransport()?e=0:(e++,this.log.warn("detected connection state mismatch",Object.assign(Object.assign({},this.logContext),{numFailures:e,engine:this.engine?{closed:this.engine.isClosed,transportsConnected:this.engine.verifyTransport()}:void 0})),e>=3&&(this.recreateEngine(),this.handleDisconnect(this.options.stopLocalTrackOnUnpublish,$c.STATE_MISMATCH)))},4e3)}clearConnectionReconcile(){this.connectionReconcileInterval&&Oh.clearInterval(this.connectionReconcileInterval)}setAndEmitConnectionState(e){return e!==this.state&&(this.state=e,this.emit

1(fh.ConnectionStateChanged,this.state),!0)}emitBufferedEvents(){this.bufferedEvents.forEach(e=>{let[t,n]=e;this.emit(t,...n)}),this.bufferedEvents=[]}emitWhenConnected(e){for(var t=arguments.length,n=new Array(t>1?t-1:0),i=1;i<t;i++)n[i-1]=arguments[i];if(this.state===df.Reconnecting||this.isResuming||!this.engine||this.engine.pendingReconnect)this.bufferedEvents.push([e,n]);else if(this.state===df.Connected)return this.emit(e,...n);return!1}simulateParticipants(e){return Zd(this,void 0,void 0,function*(){var t,n;const i=Object.assign({audio:!0,video:!0,useRealTracks:!1},e.publish),r=Object.assign({count:9,audio:!1,video:!0,aspectRatios:[1.66,1.7,1.3]},e.participants);if(this.handleDisconnect(),this.roomInfo=new il({sid:"RM_SIMULATED",name:"simulated-room",emptyTimeout:0,maxParticipants:0,creationTime:Oo.parse((new Date).getTime()),metadata:"",numParticipants:1,numPublishers:1,turnPassword:"",enabledCodecs:[],activeRecording:!1}),this.localParticipant.updateInfo(new al({identity:"simulated-local",name:"local-name"})),this.setupLocalParticipantEvents(),this.emit(fh.SignalConnected),this.emit(fh.Connected),this.setAndEmitConnectionState(df.Connected),i.video){const e=new Rf(Fh.Kind.Video,new hl({source:Kc.CAMERA,sid:Math.floor(1e4*Math.random()).toString(),type:Yc.AUDIO,name:"video-dummy"}),new ef(i.useRealTracks?(yield window.navigator.mediaDevices.getUserMedia({video:!0})).getVideoTracks()[0]:yp(160*(null!==(t=r.aspectRatios[0])&&void 0!==t?t:1),160,!0,!0),void 0,!1,{loggerName:this.options.loggerName,loggerContextCb:()=>this.logContext}),{loggerName:this.options.loggerName,loggerContextCb:()=>this.logContext});this.localParticipant.addTrackPublication(e),this.localParticipant.emit(gh.LocalTrackPublished,e)}if(i.audio){const e=new Rf(Fh.Kind.Audio,new hl({source:Kc.MICROPHONE,sid:Math.floor(1e4*Math.random()).toString(),type:Yc.AUDIO}),new Hm(i.useRealTracks?(yield navigator.mediaDevices.getUserMedia({audio:!0})).getAudioTracks()[0]:Sp(),void 0,!1,this.audioContext,{loggerName:this.options.loggerName,loggerContextCb:()=>this.logContext}),{loggerName:this.options.loggerName,loggerContextCb:()=>this.logContext});this.localParticipant.addTrackPublication(e),this.localParticipant.emit(gh.LocalTrackPublished,e)}for(let e=0;e<r.count-1;e+=1){let t=new al({sid:Math.floor(1e4*Math.random()).toString(),identity:"simulated-".concat(e),state:ol.ACTIVE,tracks:[],joinedAt:Oo.parse(Date.now())});const i=this.getOrCreateParticipant(t.identity,t);if(r.video){const s=yp(160*(null!==(n=r.aspectRatios[e%r.aspectRatios.length])&&void 0!==n?n:1),160,!1,!0),a=new hl({source:Kc.CAMERA,sid:Math.floor(1e4*Math.random()).toString(),type:Yc.AUDIO});i.addSubscribedMediaTrack(s,a.sid,new MediaStream([s]),new RTCRtpReceiver),t.tracks=[...t.tracks,a]}if(r.audio){const e=Sp(),n=new hl({source:Kc.MICROPHONE,sid:Math.floor(1e4*Math.random()).toString(),type:Yc.AUDIO});i.addSubscribedMediaTrack(e,n.sid,new MediaStream([e]),new RTCRtpReceiver),t.tracks=[...t.tracks,n]}i.updateInfo(t)}})}emit(e){for(var t=arguments.length,n=new Array(t>1?t-1:0),i=1;i<t;i++)n[i-1]=arguments[i];if(e!==fh.ActiveSpeakersChanged&&e!==fh.TranscriptionReceived){const t=Of(n).filter(e=>void 0!==e);this.log.debug("room event ".concat(e),Object.assign(Object.assign({},this.logContext),{event:e,args:t}))}return super.emit(e,...n)}}function Of(e){return e.map(e=>{if(e)return Array.isArray(e)?Of(e):"object"==typeof e?"logContext"in e?e.logContext:void 0:e})}function Uf(){return Uf=Object.assign?Object.assign.bind():function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var i in n)({}).hasOwnProperty.call(n,i)&&(e[i]=n[i])}return e},Uf.apply(null,arguments)}Lf.cleanupRegistry="undefined"!=typeof FinalizationRegistry&&new FinalizationRegistry(e=>{e()}),function(e){e[e.IDLE=0]="IDLE",e[e.RUNNING=1]="RUNNING",e[e.SKIPPED=2]="SKIPPED",e[e.SUCCESS=3]="SUCCESS",e[e.FAILED=4]="FAILED"}(uf||(uf={})),tu.EventEmitter,tu.EventEmitter;const Nf=new Uint8Array(0);class Ff{static getFullOptions(e){return Uf({clientTools:{},onConnect:()=>{},onDebug:()=>{},onDisconnect:()=>{},onError:()=>{},onMessage:()=>{},onAudio:()=>{},onModeChange:()=>{},onStatusChange:()=>{},onCanSendFeedbackChange:()=>{}},e)}constructor(e,t){var n=this;this.options=void 0,this.connection=void 0,this.lastInterruptTimestamp=0,this.mode="listening",this.status="connecting",this.volume=1,this.currentEventId=1,this.lastFeedbackEventId=1,this.canSendFeedback=!1,this.endSessionWithDetails=async function(e){"connected"!==n.status&&"connecting"!==n.status||(n.updateStatus("disconnecting"),await n.handleEndSession(),n.updateStatus("disconnected"),n.options.onDisconnect(e))},this.onMessage=async function(e){switch(e.type){case"interruption":return void n.handleInterruption(e);case"agent_response":return void n.handleAgentResponse(e);case"user_transcript":return void n.handleUserTranscript(e);case"internal_tentative_agent_response":return void n.handleTentativeAgentResponse(e);case"client_tool_call":return void await n.handleClientToolCall(e);case"audio":return void n.handleAudio(e);case"ping":return void n.connection.sendMessage({type:"pong",event_id:e.ping_event.event_id});default:return void n.options.onDebug(e)}},this.setVolume=({volume:e})=>{this.volume=e},this.options=e,this.connection=t,this.options.onConnect({conversationId:t.conversationId}),this.connection.onMessage(this.onMessage),this.connection.onDisconnect(this.endSessionWithDetails),this.updateStatus("connected")}endSession(){return this.endSessionWithDetails({reason:"user"})}async handleEndSession(){this.connection.close()}updateMode(e){e!==this.mode&&(this.mode=e,this.options.onModeChange({mode:e}))}updateStatus(e){e!==this.status&&(this.status=e,this.options.onStatusChange({status:e}))}updateCanSendFeedback(){const e=this.currentEventId!==this.lastFeedbackEventId;this.canSendFeedback!==e&&(this.canSendFeedback=e,this.options.onCanSendFeedbackChange({canSendFeedback:e}))}handleInterruption(e){e.interruption_event&&(this.lastInterruptTimestamp=e.interruption_event.event_id)}handleAgentResponse(e){this.options.onMessage({source:"ai",message:e.agent_response_event.agent_response})}handleUserTranscript(e){this.options.onMessage({source:"user",message:e.user_transcription_event.user_transcript})}handleTentativeAgentResponse(e){this.options.onDebug({type:"tentative_agent_response",response:e.tentative_agent_response_internal_event.tentative_agent_response})}async handleClientToolCall(e){if(Object.prototype.hasOwnProperty.call(this.options.clientTools,e.client_tool_call.tool_name))try{var t;const n=null!=(t=await this.options.clientTools[e.client_tool_call.tool_name](e.client_tool_call.parameters))?t:"Client tool execution successful.",i="object"==typeof n?JSON.stringify(n):String(n);this.connection.sendMessage({type:"client_tool_result",tool_call_id:e.client_tool_call.tool_call_id,result:i,is_error:!1})}catch(t){this.onError(`Client tool execution failed with following error: ${null==t?void 0:t.message}`,{clientToolName:e.client_tool_call.tool_name}),this.connection.sendMessage({type:"client_tool_result",tool_call_id:e.client_tool_call.tool_call_id,result:`Client tool execution failed: ${null==t?void 0:t.message}`,is_error:!0})}else{if(this.options.onUnhandledClientToolCall)return void this.options.onUnhandledClientToolCall(e.client_tool_call);this.onError(`Client tool with name ${e.client_tool_call.tool_name} is not defined on client`,{clientToolName:e.client_tool_call.tool_name}),this.connection.sendMessage({type:"client_tool_result",tool_call_id:e.client_tool_call.tool_call_id,result:`Client tool with name ${e.client_tool_call.tool_name} is not defined on client`,is_error:!0})}}handleAudio(e){}onError(e,t){this.options.onError(e,t)}getId(){return this.connection.conversationId}isOpen(){return"connected"===this.status}setMicMuted(e){}getInputByteFrequencyData(){return Nf}getOutputByteFrequencyData(){return Nf}getInputVolume(){return 0}getOutputVolume(){return 0}sendFeedback(e){this.canSendFeedback&&(this.connection.sendMessage({type:"feedback",score:e?"like":"dislike",event_id:this.currentEventId}),this.lastFeedbackEventId=this.currentEventId,this.updateCanSendFeedback())}sendContextualUpdate(e){this.connection.sendMessage({type:"contextual_update",text:e})}sendUserMessage(e){this.connection.sendMessage({type:"user_message",text:e})}sendUserActivity(){this.connection.sendMessage({type:"user_activity"})}sendMCPToolApprovalResult(e,t){this.connection.sendMessage({type:"mcp_tool_approval_result",tool_call_id:e,is_approved:t})}}class Bf{constructor(e={}

1){this.queue=[],this.disconnectionDetails=null,this.onDisconnectCallback=null,this.onMessageCallback=null,this.onDebug=void 0,this.onDebug=e.onDebug}debug(e){this.onDebug&&this.onDebug(e)}onMessage(e){this.onMessageCallback=e;const t=this.queue;this.queue=[],t.length>0&&queueMicrotask(()=>{t.forEach(e)})}onDisconnect(e){this.onDisconnectCallback=e;const t=this.disconnectionDetails;t&&queueMicrotask(()=>{e(t)})}disconnect(e){var t;this.disconnectionDetails||(this.disconnectionDetails=e,null==(t=this.onDisconnectCallback)||t.call(this,e))}handleMessage(e){this.onMessageCallback?this.onMessageCallback(e):this.queue.push(e)}}function zf(e){const[t,n]=e.split("_");if(!["pcm","ulaw"].includes(t))throw new Error(`Invalid format: ${e}`);const i=Number.parseInt(n);if(Number.isNaN(i))throw new Error(`Invalid sample rate: ${n}`);return{format:t,sampleRate:i}}function Vf(e){return!!e.type}const Hf="conversation_initiation_client_data";function Gf(e){const t={type:Hf};var n,i,r,s,a;return e.overrides&&(t.conversation_config_override={agent:{prompt:null==(n=e.overrides.agent)?void 0:n.prompt,first_message:null==(i=e.overrides.agent)?void 0:i.firstMessage,language:null==(r=e.overrides.agent)?void 0:r.language},tts:{voice_id:null==(s=e.overrides.tts)?void 0:s.voiceId},conversation:{text_only:null==(a=e.overrides.conversation)?void 0:a.textOnly}}),e.customLlmExtraBody&&(t.custom_llm_extra_body=e.customLlmExtraBody),e.dynamicVariables&&(t.dynamic_variables=e.dynamicVariables),e.userId&&(t.user_id=e.userId),t}class jf extends Bf{constructor(e,t,n,i){super(),this.socket=void 0,this.conversationId=void 0,this.inputFormat=void 0,this.outputFormat=void 0,this.socket=e,this.conversationId=t,this.inputFormat=n,this.outputFormat=i,this.socket.addEventListener("error",e=>{setTimeout(()=>this.disconnect({reason:"error",message:"The connection was closed due to a socket error.",context:e}),0)}),this.socket.addEventListener("close",e=>{this.disconnect(1e3===e.code?{reason:"agent",context:e}:{reason:"error",message:e.reason||"The connection was closed by the server.",context:e})}),this.socket.addEventListener("message",e=>{try{const t=JSON.parse(e.data);if(!Vf(t))return;this.handleMessage(t)}catch(e){}})}static async create(e){let t=null;try{var n;const i=null!=(n=e.origin)?n:"wss://api.elevenlabs.io",r=e.signedUrl?e.signedUrl:i+"/v1/convai/conversation?agent_id="+e.agentId,s=["convai"];e.authorization&&s.push(`bearer.${e.authorization}`),t=new WebSocket(r,s);const a=await new Promise((n,i)=>{t.addEventListener("open",()=>{var n;const i=Gf(e);null==(n=t)||n.send(JSON.stringify(i))},{once:!0}),t.addEventListener("error",e=>{setTimeout(()=>i(e),0)}),t.addEventListener("close",i),t.addEventListener("message",e=>{const t=JSON.parse(e.data);Vf(t)&&"conversation_initiation_metadata"===t.type&&n(t.conversation_initiation_metadata_event)},{once:!0})}),{conversation_id:o,agent_output_audio_format:c,user_input_audio_format:l}=a,d=zf(null!=l?l:"pcm_16000"),u=zf(c);return new jf(t,o,d,u)}catch(e){var i;throw null==(i=t)||i.close(),e}}close(){this.socket.close()}sendMessage(e){this.socket.send(JSON.stringify(e))}}class Wf extends Bf{constructor(e,t,n,i,r={}){super(r),this.conversationId=void 0,this.inputFormat=void 0,this.outputFormat=void 0,this.room=void 0,this.isConnected=!1,this.room=e,this.conversationId=t,this.inputFormat=n,this.outputFormat=i,this.setupRoomEventListeners()}static async create(e){let t;if("conversationToken"in e&&e.conversationToken)t=e.conversationToken;else{if(!("agentId"in e)||!e.agentId)throw new Error("Either conversationToken or agentId is required for WebRTC connection");try{const n=await fetch(`https://api.elevenlabs.io/v1/convai/conversation/token?agent_id=${e.agentId}`);if(!n.ok)throw new Error(`ElevenLabs API returned ${n.status} ${n.statusText}`);if(t=(await n.json()).token,!t)throw new Error("No conversation token received from API")}catch(po){let n=po instanceof Error?po.message:String(po);throw po instanceof Error&&po.message.includes("401")&&(n="Your agent has authentication enabled, but no signed URL or conversation token was provided."),new Error(`Failed to fetch conversation token for agent ${e.agentId}: ${n}`)}}const n=new Lf;try{const i=`webrtc-${Date.now()}`,r=zf("pcm_48000"),s=zf("pcm_48000"),a=new Wf(n,i,r,s,e),o=e.livekitUrl||"wss://livekit.rtc.elevenlabs.io";await n.connect(o,t),await new Promise(e=>{if(a.isConnected)e();else{const t=()=>{n.off(fh.Connected,t),e()};n.on(fh.Connected,t)}}),n.name&&(a.conversationId=n.name),await n.localParticipant.setMicrophoneEnabled(!0);const c=Gf(e);return a.debug({type:Hf,message:c}),await a.sendMessage(c),a}catch(po){throw await n.disconnect(),po}}setupRoomEventListeners(){var e=this;this.room.on(fh.Connected,async function(){e.isConnected=!0}),this.room.on(fh.Disconnected,e=>{this.isConnected=!1,this.disconnect({reason:"agent",context:new CloseEvent("close",{reason:null==e?void 0:e.toString()})})}),this.room.on(fh.ConnectionStateChanged,e=>{e===df.Disconnected&&(this.isConnected=!1,this.disconnect({reason:"error",message:`LiveKit connection state changed to ${e}`,context:new Event("connection_state_changed")}))}),this.room.on(fh.DataReceived,(e,t)=>{try{const t=JSON.parse((new TextDecoder).decode(e));if("audio"===t.type)return;Vf(t)&&this.handleMessage(t)}catch(t){}}),this.room.on(fh.TrackSubscribed,async function(e,t,n){if(e.kind===Fh.Kind.Audio&&n.identity.includes("agent")){const t=e.attach();t.autoplay=!0,t.controls=!1,t.style.display="none",document.body.appendChild(t)}})}close(){this.isConnected&&this.room.disconnect()}async sendMessage(e){if(this.isConnected&&this.room.localParticipant&&!("user_audio_chunk"in e))try{const t=(new TextEncoder).encode(JSON.stringify(e));await this.room.localParticipant.publishData(t,{reliable:!0})}catch(t){this.debug({type:"send_message_error",message:{message:e,error:t}})}}getRoom(){return this.room}}async function qf(e){const t=function(e){return e.connectionType?e.connectionType:"conversationToken"in e&&e.conversationToken?"webrtc":"websocket"}(e);switch(t){case"websocket":return jf.create(e);case"webrtc":return Wf.create(e);default:throw new Error(`Unknown connection type: ${t}`)}}function Xf(){return["iPad Simulator","iPhone Simulator","iPod Simulator","iPad","iPhone","iPod"].includes(navigator.platform)||navigator.userAgent.includes("Mac")&&"ontouchend"in document}async function Yf(e={default:0,android:3e3}){let t=e.default;var n;if(/android/i.test(navigator.userAgent))t=null!=(n=e.android)?n:t;else if(Xf()){var i;t=null!=(i=e.ios)?i:t}t>0&&await new Promise(e=>setTimeout(e,t))}class Kf extends Ff{static async startSession(e){const t=Ff.getFullOptions(e);t.onStatusChange({status:"connecting"}),t.onCanSendFeedbackChange({canSendFeedback:!1});let n=null;try{return await Yf(t.connectionDelay),n=await qf(e),new Kf(t,n)}catch(e){var i;throw t.onStatusChange({status:"disconnected"}),null==(i=n)||i.close(),e}}}function Jf(e){const t=new Uint8Array(e);return window.btoa(String.fromCharCode(...t))}function Zf(e){const t=window.atob(e),n=t.length,i=new Uint8Array(n);for(let r=0;r<n;r++)i[r]=t.charCodeAt(r);return i.buffer}const Qf=new Map;function $f(e,t){return async n=>{const i=Qf.get(e);if(i)return n.addModule(i);const r=new Blob([t],{type:"application/javascript"}),s=URL.createObjectURL(r);try{return await n.addModule(s),void Qf.set(e,s)}catch(e){URL.revokeObjectURL(s)}try{const i=`data:application/javascript;base64,${btoa(t)}`;await n.addModule(i),Qf.set(e,i)}catch(t){throw new Error(`Failed to load the ${e} worklet module. Make sure the browser supports AudioWorklets.`)}}}const eg=$f("raw-audio-processor",'\nconst BIAS = 0x84;\nconst CLIP = 32635;\nconst encodeTable = [\n  0,0,1,1,2,2,2,2,3,3,3,3,3,3,3,3,\n  4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,\n  5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,\n  5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,\n  6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,\n  6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,\n  6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,\n  6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,\n  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,\n  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,\n  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,\n  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,\n  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,\n  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,\n  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,\n  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7\n];\n\nfunction encodeSample(sample) {\n  let sign;\n  let exponent;

1\n  let mantissa;\n  let muLawSample;\n  sign = (sample >> 8) & 0x80;\n  if (sign !== 0) sample = -sample;\n  sample = sample + BIAS;\n  if (sample > CLIP) sample = CLIP;\n  exponent = encodeTable[(sample>>7) & 0xFF];\n  mantissa = (sample >> (exponent+3)) & 0x0F;\n  muLawSample = ~(sign | (exponent << 4) | mantissa);\n  \n  return muLawSample;\n}\n\nclass RawAudioProcessor extends AudioWorkletProcessor {\n  constructor() {\n    super();\n              \n    this.port.onmessage = ({ data }) => {\n      switch (data.type) {\n        case "setFormat":\n          this.isMuted = false;\n          this.buffer = []; // Initialize an empty buffer\n          this.bufferSize = data.sampleRate / 4;\n          this.format = data.format;\n\n          if (globalThis.LibSampleRate && sampleRate !== data.sampleRate) {\n            globalThis.LibSampleRate.create(1, sampleRate, data.sampleRate).then(resampler => {\n              this.resampler = resampler;\n            });\n          }\n          break;\n        case "setMuted":\n          this.isMuted = data.isMuted;\n          break;\n      }\n    };\n  }\n  process(inputs) {\n    if (!this.buffer) {\n      return true;\n    }\n    \n    const input = inputs[0]; // Get the first input node\n    if (input.length > 0) {\n      let channelData = input[0]; // Get the first channel\'s data\n\n      // Resample the audio if necessary\n      if (this.resampler) {\n        channelData = this.resampler.full(channelData);\n      }\n\n      // Add channel data to the buffer\n      this.buffer.push(...channelData);\n      // Get max volume \n      let sum = 0.0;\n      for (let i = 0; i < channelData.length; i++) {\n        sum += channelData[i] * channelData[i];\n      }\n      const maxVolume = Math.sqrt(sum / channelData.length);\n      // Check if buffer size has reached or exceeded the threshold\n      if (this.buffer.length >= this.bufferSize) {\n        const float32Array = this.isMuted \n          ? new Float32Array(this.buffer.length)\n          : new Float32Array(this.buffer);\n\n        let encodedArray = this.format === "ulaw"\n          ? new Uint8Array(float32Array.length)\n          : new Int16Array(float32Array.length);\n\n        // Iterate through the Float32Array and convert each sample to PCM16\n        for (let i = 0; i < float32Array.length; i++) {\n          // Clamp the value to the range [-1, 1]\n          let sample = Math.max(-1, Math.min(1, float32Array[i]));\n\n          // Scale the sample to the range [-32768, 32767]\n          let value = sample < 0 ? sample * 32768 : sample * 32767;\n          if (this.format === "ulaw") {\n            value = encodeSample(Math.round(value));\n          }\n\n          encodedArray[i] = value;\n        }\n\n        // Send the buffered data to the main script\n        this.port.postMessage([encodedArray, maxVolume]);\n\n        // Clear the buffer after sending\n        this.buffer = [];\n      }\n    }\n    return true; // Continue processing\n  }\n}\nregisterProcessor("raw-audio-processor", RawAudioProcessor);\n');class tg{static async create({sampleRate:e,format:t,preferHeadphonesForIosDevices:n}){let i=null,r=null;try{const s={sampleRate:{ideal:e},echoCancellation:{ideal:!0},noiseSuppression:{ideal:!0}};if(Xf()&&n){const e=(await window.navigator.mediaDevices.enumerateDevices()).find(e=>"audioinput"===e.kind&&["airpod","headphone","earphone"].find(t=>e.label.toLowerCase().includes(t)));e&&(s.deviceId={ideal:e.deviceId})}const a=navigator.mediaDevices.getSupportedConstraints().sampleRate;i=new window.AudioContext(a?{sampleRate:e}:{});const o=i.createAnalyser();a||await i.audioWorklet.addModule("https://cdn.jsdelivr.net/npm/@alexanderolsen/[email protected]/dist/libsamplerate.worklet.js"),await eg(i.audioWorklet),r=await navigator.mediaDevices.getUserMedia({audio:s});const c=i.createMediaStreamSource(r),l=new AudioWorkletNode(i,"raw-audio-processor");return l.port.postMessage({type:"setFormat",format:t,sampleRate:e}),c.connect(o),o.connect(l),await i.resume(),new tg(i,o,l,r)}catch(e){var s,a;

1throw null==(s=r)||s.getTracks().forEach(e=>e.stop()),null==(a=i)||a.close(),e}}constructor(e,t,n,i){this.context=void 0,this.analyser=void 0,this.worklet=void 0,this.inputStream=void 0,this.context=e,this.analyser=t,this.worklet=n,this.inputStream=i}async close(){this.inputStream.getTracks().forEach(e=>e.stop()),await this.context.close()}setMuted(e){this.worklet.port.postMessage({type:"setMuted",isMuted:e})}}const ng=$f("audio-concat-processor",'\nconst decodeTable = [0,132,396,924,1980,4092,8316,16764];\n\nexport function decodeSample(muLawSample) {\n  let sign;\n  let exponent;\n  let mantissa;\n  let sample;\n  muLawSample = ~muLawSample;\n  sign = (muLawSample & 0x80);\n  exponent = (muLawSample >> 4) & 0x07;\n  mantissa = muLawSample & 0x0F;\n  sample = decodeTable[exponent] + (mantissa << (exponent+3));\n  if (sign !== 0) sample = -sample;\n\n  return sample;\n}\n\nclass AudioConcatProcessor extends AudioWorkletProcessor {\n  constructor() {\n    super();\n    this.buffers = []; // Initialize an empty buffer\n    this.cursor = 0;\n    this.currentBuffer = null;\n    this.wasInterrupted = false;\n    this.finished = false;\n    \n    this.port.onmessage = ({ data }) => {\n      switch (data.type) {\n        case "setFormat":\n          this.format = data.format;\n          break;\n        case "buffer":\n          this.wasInterrupted = false;\n          this.buffers.push(\n            this.format === "ulaw"\n              ? new Uint8Array(data.buffer)\n              : new Int16Array(data.buffer)\n          );\n          break;\n        case "interrupt":\n          this.wasInterrupted = true;\n          break;\n        case "clearInterrupted":\n          if (this.wasInterrupted) {\n            this.wasInterrupted = false;\n            this.buffers = [];\n            this.currentBuffer = null;\n          }\n      }\n    };\n  }\n  process(_, outputs) {\n    let finished = false;\n    const output = outputs[0][0];\n    for (let i = 0; i < output.length; i++) {\n      if (!this.currentBuffer) {\n        if (this.buffers.length === 0) {\n          finished = true;\n          break;\n        }\n        this.currentBuffer = this.buffers.shift();\n        this.cursor = 0;\n      }\n\n      let value = this.currentBuffer[this.cursor];\n      if (this.format === "ulaw") {\n        value = decodeSample(value);\n      }\n      output[i] = value / 32768;\n      this.cursor++;\n\n      if (this.cursor >= this.currentBuffer.length) {\n        this.currentBuffer = null;\n      }\n    }\n\n    if (this.finished !== finished) {\n      this.finished = finished;\n      this.port.postMessage({ type: "process", finished });\n    }\n\n    return true; // Continue processing\n  }\n}\n\nregisterProcessor("audio-concat-processor", AudioConcatProcessor);\n');class ig{static async create({sampleRate:e,format:t}){let n=null;try{n=new AudioContext({sampleRate:e});const i=n.createAnalyser(),r=n.createGain();r.connect(i),i.connect(n.destination),await ng(n.audioWorklet);const s=new AudioWorkletNode(n,"audio-concat-processor");return s.port.postMessage({type:"setFormat",format:t}),s.connect(r),await n.resume(),new ig(n,i,r,s)}catch(e){var i;throw null==(i=n)||i.close(),e}}constructor(e,t,n,i){this.context=void 0,this.analyser=void 0,this.gain=void 0,this.worklet=void 0,this.context=e,this.analyser=t,this.gain=n,this.worklet=i}async close(){await this.context.close()}}class rg extends Ff{static async startSession(e){var t;const n=Ff.getFullOptions(e);n.onStatusChange({status:"connecting"}),n.onCanSendFeedbackChange({canSendFeedback:!1});let i=null,r=null,s=null,a=null,o=null;if(null==(t=e.useWakeLock)||t)try{o=await navigator.wakeLock.request("screen")}catch(e){}try{var c;return a=await navigator.mediaDevices.getUserMedia({audio:!0}),await Yf(n.connectionDelay),r=await qf(e),[i,s]=await Promise.all([tg.create(Uf({},r.inputFormat,{preferHeadphonesForIosDevices:e.preferHeadphonesForIosDevices})),ig.create(r.outputFormat)]),null==(c=a)||c.getTracks().forEach(e=>e.stop()),a=null,new rg(n,r,i,s,o)}catch(e){var l,d,u,h;n.onStatusChange({status:"disconnected"}

1),null==(l=a)||l.getTracks().forEach(e=>e.stop()),null==(d=r)||d.close(),await(null==(u=i)?void 0:u.close()),await(null==(h=s)?void 0:h.close());try{var p;await(null==(p=o)?void 0:p.release()),o=null}catch(e){}throw e}}constructor(e,t,n,i,r){super(e,t),this.input=void 0,this.output=void 0,this.wakeLock=void 0,this.inputFrequencyData=void 0,this.outputFrequencyData=void 0,this.onInputWorkletMessage=e=>{"connected"===this.status&&this.connection.sendMessage({user_audio_chunk:Jf(e.data[0].buffer)})},this.onOutputWorkletMessage=({data:e})=>{"process"===e.type&&this.updateMode(e.finished?"listening":"speaking")},this.addAudioBase64Chunk=e=>{this.output.gain.gain.value=this.volume,this.output.worklet.port.postMessage({type:"clearInterrupted"}),this.output.worklet.port.postMessage({type:"buffer",buffer:Zf(e)})},this.fadeOutAudio=()=>{this.updateMode("listening"),this.output.worklet.port.postMessage({type:"interrupt"}),this.output.gain.gain.exponentialRampToValueAtTime(1e-4,this.output.context.currentTime+2),setTimeout(()=>{this.output.gain.gain.value=this.volume,this.output.worklet.port.postMessage({type:"clearInterrupted"})},2e3)},this.calculateVolume=e=>{if(0===e.length)return 0;let t=0;for(let n=0;n<e.length;n++)t+=e[n]/255;return t/=e.length,t<0?0:t>1?1:t},this.input=n,this.output=i,this.wakeLock=r,this.input.worklet.port.onmessage=this.onInputWorkletMessage,this.output.worklet.port.onmessage=this.onOutputWorkletMessage}async handleEndSession(){await super.handleEndSession();try{var e;await(null==(e=this.wakeLock)?void 0:e.release()),this.wakeLock=null}catch(e){}await this.input.close(),await this.output.close()}handleInterruption(e){super.handleInterruption(e),this.fadeOutAudio()}handleAudio(e){this.lastInterruptTimestamp<=e.audio_event.event_id&&(this.options.onAudio(e.audio_event.audio_base_64),this.addAudioBase64Chunk(e.audio_event.audio_base_64),this.currentEventId=e.audio_event.event_id,this.updateCanSendFeedback(),this.updateMode("speaking"))}setMicMuted(e){this.input.setMuted(e)}getInputByteFrequencyData(){return null!=this.inputFrequencyData||(this.inputFrequencyData=new Uint8Array(this.input.analyser.frequencyBinCount)),this.input.analyser.getByteFrequencyData(this.inputFrequencyData),this.inputFrequencyData}getOutputByteFrequencyData(){return null!=this.outputFrequencyData||(this.outputFrequencyData=new Uint8Array(this.output.analyser.frequencyBinCount)),this.output.analyser.getByteFrequencyData(this.outputFrequencyData),this.outputFrequencyData}getInputVolume(){return this.calculateVolume(this.getInputByteFrequencyData())}getOutputVolume(){return this.calculateVolume(this.getOutputByteFrequencyData())}}var sg=Object.freeze({__proto__:null,Conversation:class extends Ff{static startSession(e){return e.textOnly?Kf.startSession(e):rg.startSession(e)}},WebRTCConnection:Wf,WebSocketConnection:jf,createConnection:qf,postOverallFeedback:function(e,t,n="https://api.elevenlabs.io"){return fetch(`${n}/v1/convai/conversations/${e}/feedback`,{method:"POST",body:JSON.stringify({feedback:t?"like":"dislike"}),headers:{"Content-Type":"application/json"}})}})}();

Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.