https://www.teachertube.com/dist/vendors.js?v=tLv67GWfxvT220KOaEYvfVfmc_hlVCjV_weQjgFyM8s

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Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)},premultiply:function(e){return this.multiplyQuaternions(e,this)},multiplyQuaternions:function(e,t){var n=e._x,i=e._y,r=e._z,a=e._w,o=t._x,s=t._y,l=t._z,u=t._w;return this._x=n*u+a*o+i*l-r*s,this._y=i*u+a*s+r*o-n*l,this._z=r*u+a*l+n*s-i*o,this._w=a*u-n*o-i*s-r*l,this.onChangeCallback(),this},slerp:function(e,t){if(0===t)return this;if(1===t)return this.copy(e);var n=this._x,i=this._y,r=this._z,a=this._w,o=a*e._w+n*e._x+i*e._y+r*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=a,this._x=n,this._y=i,this._z=r,this;var s=1-o*o;if(s<=Number.EPSILON){var l=1-t;return this._w=l*a+t*this._w,this._x=l*n+t*this._x,this._y=l*i+t*this._y,this._z=l*r+t*this._z,this.normalize()}var u=Math.sqrt(s),d=Math.atan2(u,o),c=Math.sin((1-t)*d)/u,f=Math.sin(t*d)/u;return this._w=a*c+this._w*f,this._x=n*c+this._x*f,this._y=i*c+this._y*f,this._z=r*c+this._z*f,this.onChangeCallback(),this},equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w},fromArray:function(e,t){return void 0===t&&(t=0),this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this.onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e},onChange:function(e){return this.onChangeCallback=e,this},onChangeCallback:function(){}}),Object.assign(It.prototype,{isVector3:!0,set:function(e,t,n){return this.x=e,this.y=t,this.z=n,this},setScalar:function(e){return this.x=e,this.y=e,this.z=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setComponent:function(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:function(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:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(e,t)):(this.x*=e.x,this.y*=e.y,this.z*=e.z,this)},multiplyScalar:function(e){return this.x*=e,this.y*=e,this.z*=e,this},multiplyVectors:function(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this},applyEuler:(a=new Ct,function(e){return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(a.setFromEuler(e))}),applyAxisAngle:function(){var e=new Ct;return function(t,n){return this.applyQuaternion(e.setFromAxisAngle(t,n))}}(),applyMatrix3:function(e){var 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},applyMatrix4:function(e){var t=this.x,n=this.y,i=this.z,r=e.elements,a=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*a,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*a,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*a,this},applyQuaternion:function(e){var t=this.x,n=this.y,i=this.z,r=e.x,a=e.

1y,o=e.z,s=e.w,l=s*t+a*i-o*n,u=s*n+o*t-r*i,d=s*i+r*n-a*t,c=-r*t-a*n-o*i;return this.x=l*s+c*-r+u*-o-d*-a,this.y=u*s+c*-a+d*-r-l*-o,this.z=d*s+c*-o+l*-a-u*-r,this},project:function(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)},unproject:function(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)},transformDirection:function(e){var 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:function(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this},divideScalar:function(e){return this.multiplyScalar(1/e)},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this},clampScalar:function(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this},clampLength:function(e,t){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(e){return this.normalize().multiplyScalar(e)},lerp:function(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:function(e,t,n){return this.subVectors(t,e).multiplyScalar(n).add(e)},cross:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t)):this.crossVectors(this,e)},crossVectors:function(e,t){var n=e.x,i=e.y,r=e.z,a=t.x,o=t.y,s=t.z;return this.x=i*s-r*o,this.y=r*a-n*s,this.z=n*o-i*a,this},projectOnVector:function(e){var t=e.dot(this)/e.lengthSq();return this.copy(e).multiplyScalar(t)},projectOnPlane:(r=new It,function(e){return r.copy(this).projectOnVector(e),this.sub(r)}),reflect:function(){var e=new It;return function(t){return this.sub(e.copy(t).multiplyScalar(2*this.dot(t)))}}(),angleTo:function(e){var t=this.dot(e)/Math.sqrt(this.lengthSq()*e.lengthSq());return Math.acos(Mt.clamp(t,-1,1))},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i},manhattanDistanceTo:function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)},setFromSpherical:function(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)},setFromSphericalCoords:function(e,t,n){var 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:function(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)},setFromCylindricalCoords:function(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this},setFromMatrixPosition:function(e){var t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this},setFromMatrixScale:function(e){var 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:function(e,t){return this.fromArray(e.elements,4*t)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e},fromBufferAttribute:function(e,t,n){return void 0!==n&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}}),Object.assign(Lt.prototype,{isMatrix3:!0,set:function(e,t,n,i,r,a,o,s,l){var u=this.elements;return u[0]=e,u[1]=i,u[2]=o,u[3]=t,u[4]=r,u[5]=s,u[6]=n,u[7]=a,u[8]=l,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(e){var 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},setFromMatrix4:function(e){var 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},applyToBufferAttribute:function(){var e=new It;return function(t){for(var n=0,i=t.count;n<i;n++)e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.applyMatrix3(this),t.setXYZ(n,e.x,e.y,e.z);return t}}(),multiply:function(e){return this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var n=e.elements,i=t.elements,r=this.elements,a=n[0],o=n[3],s=n[6],l=n[1],u=n[4],d=n[7],c=n[2],f=n[5],h=n[8],p=i[0],m=i[3],g=i[6],v=i[1],y=i[4],_=i[7],E=i[2],b=i[5],T=i[8];return r[0]=a*p+o*v+s*E,r[3]=a*m+o*y+s*b,r[6]=a*g+o*_+s*T,r[1]=l*p+u*v+d*E,r[4]=l*m+u*y+d*b,r[7]=l*g+u*_+d*T,r[2]=c*p+f*v+h*E,r[5]=c*m+f*y+h*b,r[8]=c*g+f*_+h*T,this},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this},determinant:function(){var e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],a=e[4],o=e[5],s=e[6],l=e[7],u=e[8];return t*a*u-t*o*l-n*r*u+n*o*s+i*r*l-i*a*s},getInverse:function(e,t){e&&e.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matr

1ype,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};if(void 0!==this.image){var i=this.image;if(void 0===i.uuid&&(i.uuid=Mt.generateUUID()),!t&&void 0===e.images[i.uuid]){var r;if(Array.isArray(i)){r=[];for(var a=0,o=i.length;a<o;a++)r.push(qt.getDataURL(i[a]))}else r=qt.getDataURL(i);e.images[i.uuid]={uuid:i.uuid,url:r}}n.image=i.uuid}return t||(e.textures[this.uuid]=n),n},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(e){if(300!==this.mapping)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case de:e.x=e.x-Math.floor(e.x);break;case ce:e.x=e.x<0?0:1;break;case fe: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 de:e.y=e.y-Math.floor(e.y);break;case ce:e.y=e.y<0?0:1;break;case fe: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}}),Object.defineProperty(Kt.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(Xt.prototype,{isVector4:!0,set:function(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this},setScalar:function(e){return this.x=e,this.y=e,this.z=e,this.w=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setW:function(e){return this.w=e,this},setComponent:function(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:function(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:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(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:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this},addVectors:function(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:function(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:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this},subVectors:function(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},multiplyScalar:function(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this},applyMatrix4:function(e){var t=this.x,n=this.y,i=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*i+a[12]*r,this.y=a[1]*t+a[5]*n+a[9]*i+a[13]*r,this.z=a[2]*t+a[6]*n+a[10]*i+a[14]*r,this.w=a[3]*t+a[7]*n+a[11]*i+a[15]*r,this},divideScalar:function(e){return this.multiplyScalar(1/e)},setAxisAngleFromQuaternion:function(e){this.w=2*Math.acos(e.w);var 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:function(e){var t,n,i,r,a=.01,o=.1,s=e.elements,l=s[0],u=s[4],d=s[8],c=s[1],f=s[5],h=s[9],p=s[2],m=s[6],g=s[10];if(Math.abs(u-c)<a&&Math.abs(d-p)<a&&Math.abs(h-m)<a){if(Math.abs(u+c)<o&&Math.abs(d+p)<o&&Math.abs(h+m)<o&&Math.abs(l+f+g-3)<o)return this.set(1,0,0,0),this;t=Math.PI;var v=(l+1)/2,y=(f+1)/2,_=(g+1)/2,E=(u+c)/4,b=(d+p)/4,T=(h+m)/4;return v>y&&v>_?v<a?(n=0,i=.707106781,r=.707106781):(i=E/(n=Math.sqrt(v)),r=b/n):y>_?y<a?(n=.707106781,i=0,r=.707106781):(n=E/(i=Math.sqrt(y)),r=T/i):_<a?(n=.707106781,i=.707106781,r=0):(n=b/(r=Math.sqrt(_)),i=T/r),this.set(n,i,r,t),this}var w=Math.sqrt((m-h)*(m-h)+(d-p)*(d-p)+(c-u)*(c-u));

1return Math.abs(w)<.001&&(w=1),this.x=(m-h)/w,this.y=(d-p)/w,this.z=(c-u)/w,this.w=Math.acos((l+f+g-1)/2),this},min:function(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:function(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:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this},clampScalar:function(e,t){return void 0===Ot&&(Ot=new Xt,Dt=new Xt),Ot.set(e,e,e,e),Dt.set(t,t,t,t),this.clamp(Ot,Dt)},clampLength:function(e,t){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))},floor:function(){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:function(){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:function(){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:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(e){return this.normalize().multiplyScalar(e)},lerp:function(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:function(e,t,n){return this.subVectors(t,e).multiplyScalar(n).add(e)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e},fromBufferAttribute:function(e,t,n){return void 0!==n&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}}),Qt.prototype=Object.assign(Object.create(i.prototype),{constructor:Qt,isWebGLRenderTarget:!0,setSize:function(e,t){this.width===e&&this.height===t||(this.width=e,this.height=t,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.width=e.width,this.height=e.height,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Zt.prototype=Object.assign(Object.create(Qt.prototype),{constructor:Zt,isWebGLMultisampleRenderTarget:!0,copy:function(e){return Qt.prototype.copy.call(this,e),this.samples=e.samples,this}}),Jt.prototype=Object.create(Qt.prototype),Jt.prototype.constructor=Jt,Jt.prototype.isWebGLRenderTargetCube=!0,$t.prototype=Object.create(Kt.prototype),$t.prototype.constructor=$t,$t.prototype.isDataTexture=!0,Object.assign(en.prototype,{isBox3:!0,set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromArray:function(e){for(var t=1/0,n=1/0,i=1/0,r=-1/0,a=-1/0,o=-1/0,s=0,l=e.length;s<l;s+=3){var u=e[s],d=e[s+1],c=e[s+2];u<t&&(t=u),d<n&&(n=d),c<i&&(i=c),u>r&&(r=u),d>a&&(a=d),c>o&&(o=c)}return this.min.set(t,n,i),this.max.set(r,a,o),this},setFromBufferAttribute:function(e){for(var t=1/0,n=1/0,i=1/0,r=-1/0,a=-1/0,o=-1/0,s=0,l=e.count;s<l;s++){var u=e.getX(s),d=e.getY(s),c=e.getZ(s);u<t&&(t=u),d<n&&(n=d),c<i&&(i=c),u>r&&(r=u),d>a&&(a=d),c>o&&(o=c)}return this.min.set(t,n,i),this.max.set(r,a,o),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(){var e=new It;return function(t,n){var i=e.copy(n).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this}}(),setFromObject:function(e){return this.makeEmpty(),this.expandByObject(e)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(e){return void 0===e&&(console.warn("THREE.Box3: .getCenter() target is now required"),e=new It),this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(e){return void 0===e&&(console.warn("THREE.Box3: .getSize() target is now required"),e=new It),this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},expandByObject:function(){var e,t,n,i=new It;function r(r){var a=r.geometry;if(void 0!==a)if(a.isGeometry){var o=a.vertices;for(t=0,n=o.length;t<n;t++)i.copy(o[t]),i.applyMatrix4(r.matrixWorld),e.expandByPoint(i)}else if(a.isBufferGeometry){var s=a.attributes.position;if(void 0!==s)for(t=0,n=s.count;t<n;t++)i.fromBufferAttribute(s,t).applyMatrix4(r.matrixWorld),e.expandByPoint(i)}}return function(t){return e=this,t.updateMatrixWorld(!0),t.traverse(r),this}}(),containsPoint:function(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:function(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:function(e,t){return void 0===t&&(console.warn("THREE.Box3: .getParameter() target is now required"),t=new It),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:function(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:(Nt=new It,function(e){return this.clampPoint(e.center,Nt),Nt.distanceToSquared(e.center)<=e.radius*e.radius}),intersectsPlane:function(e){var 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:function(){var e=new It,t=new It,n=new It,i=new It,r=new It,a=new It,o=new It,s=new It,l=new It,u=new It;function d(i){var r,a;for(r=0,a=i.length-3;r<=a;r+=3){o.fromArray(i,r);var s=l.x*Math.abs(o.x)+l.y*Math.abs(o.y)+l.z*Math.abs(o.z),u=e.dot(o),d=t.dot(o),c=n.dot(o);if(Math.max(-Math.max(u,d,c),Math.min(u,d,c))>s)return!1}return!0}return function(o){if(this.isEmpty())return!1;this.getCenter(s),l.subVectors(this.max,s),e.subVectors(o.a,s),t.subVectors(o.b,s),n.subVectors(o.c,s),i.subVectors(t,e),r.subVectors(n,t),a.subVectors(e,n);var c=[0,-i.z,i.y,0,-r.z,r.y,0,-a.z,a.y,i.z,0,-i.x,r.z,0,-r.x,a.z,0,-a.x,-i.y,i.x,0,-r.y,r.x,0,-a.y,a.x,0];return!!d(c)&&(!!d(c=[1,0,0,0,1,0,0,0,1])&&(u.crossVectors(i,r),d(c=[u.x,u.y,u.z])))}}(),clampPoint:function(e,t){return void 0===t&&(console.warn("THREE.Box3: .clampPoint() target is now required"),t=new It),t.copy(e).clamp(this.min,this.max)},distanceToPoint:function(){var e=new It;return function(t){return e.copy(t).clamp(this.min,this.max).sub(t).length()}}(),getBoundingSphere:function(){var e=new It;return function(t){return void 0===t&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(t.center),t.radius=.5*this.getSize(e).length(),t}}(),intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},applyMatrix4:(Pt=[new It,new It,new It,new It,new It,new It,new It,new It],function(e){return this.isEmpty()||(Pt[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Pt[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Pt[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Pt[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Pt[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Pt[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Pt[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Pt[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Pt)),this}),translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}),Object.assign(tn.prototype,{set:function(e,t){return this.center.copy(e),this.radius=t,this},setFromPoints:(kt=new en,function(e,t){var n=this.center;void 0!==t?n.copy(t):kt.setFromPoints(e).getCenter(n);for(var i=0,r=0,a=e.length;r<a;r++)i=Math.max(i,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(i),this}),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.center.copy(e.center),this.radius=e.radius,this},empty:function(){return this.radius<=0},containsPoint:function(e){return e.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(e){return e.distanceTo(this.center)-this.radius},intersectsSphere:function(e){var t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t},intersectsBox:function(e){return e.intersectsSphere(this)},intersectsPlane:function(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius},clampPoint:function(e,t){var n=this.center.distanceToSquared(e);return void 0===t&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),t=new It),t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t},getBoundingBox:function(e){return void 0===e&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),e=new en),e.set(this.center,this.center),e.expandByScalar(this.radius),e},applyMatrix4:function(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this},translate:function(e){return this.center.add(e),this},equals:function(e){return e.center.equals(this.center)&&e.radius===this.radius}}),Object.assign(nn.prototype,{set:function(e,t){return this.normal.copy(e),this.constant=t,this},setComponents:function(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this},setFromNormalAndCoplanarPoint:function(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this},setFromCoplanarPoints:function(){var e=new It,t=new It;return function(n,i,r){var a=e.subVectors(r,i).cross(t.subVectors(n,i)).normalize();return this.setFromNormalAndCoplanarPoint(a,n),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.normal.copy(e.normal),this.constant=e.constant,this},normalize:function(){var e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(e){return this.normal.dot(e)+this.constant},distanceToSphere:function(e){return this.distanceToPoint(e.center)-e.radius},projectPoint:function(e,t){return void 0===t&&(console.warn("THREE.Plane: .projectPoint() target is now required"),t=new It),t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)},intersectLine:function(){var e=new It;return function(t,n){void 0===n&&(console.warn("THREE.Plane: .intersectLine() target is now required"),n=new It);var i=t.delta(e),r=this.normal.dot(i);if(0===r)return 0===this.distanceToPoint(t.start)?n.copy(t.start):void 0;

1var a=-(t.start.dot(this.normal)+this.constant)/r;return a<0||a>1?void 0:n.copy(i).multiplyScalar(a).add(t.start)}}(),intersectsLine:function(e){var t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0},intersectsBox:function(e){return e.intersectsPlane(this)},intersectsSphere:function(e){return e.intersectsPlane(this)},coplanarPoint:function(e){return void 0===e&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),e=new It),e.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var e=new It,t=new Lt;return function(n,i){var r=i||t.getNormalMatrix(n),a=this.coplanarPoint(e).applyMatrix4(n),o=this.normal.applyMatrix3(r).normalize();return this.constant=-a.dot(o),this}}(),translate:function(e){return this.constant-=e.dot(this.normal),this},equals:function(e){return e.normal.equals(this.normal)&&e.constant===this.constant}}),Object.assign(rn.prototype,{set:function(e,t,n,i,r,a){var o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(i),o[4].copy(r),o[5].copy(a),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){for(var t=this.planes,n=0;n<6;n++)t[n].copy(e.planes[n]);return this},setFromMatrix:function(e){var t=this.planes,n=e.elements,i=n[0],r=n[1],a=n[2],o=n[3],s=n[4],l=n[5],u=n[6],d=n[7],c=n[8],f=n[9],h=n[10],p=n[11],m=n[12],g=n[13],v=n[14],y=n[15];return t[0].setComponents(o-i,d-s,p-c,y-m).normalize(),t[1].setComponents(o+i,d+s,p+c,y+m).normalize(),t[2].setComponents(o+r,d+l,p+f,y+g).normalize(),t[3].setComponents(o-r,d-l,p-f,y-g).normalize(),t[4].setComponents(o-a,d-u,p-h,y-v).normalize(),t[5].setComponents(o+a,d+u,p+h,y+v).normalize(),this},intersectsObject:(Bt=new tn,function(e){var t=e.geometry;return null===t.boundingSphere&&t.computeBoundingSphere(),Bt.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(Bt)}),intersectsSprite:function(){var e=new tn;return function(t){return e.center.set(0,0,0),e.radius=.7071067811865476,e.applyMatrix4(t.matrixWorld),this.intersectsSphere(e)}}(),intersectsSphere:function(e){for(var t=this.planes,n=e.center,i=-e.radius,r=0;r<6;r++){if(t[r].distanceToPoint(n)<i)return!1}return!0},intersectsBox:(Ft=new It,function(e){for(var t=this.planes,n=0;n<6;n++){var i=t[n];if(Ft.x=i.normal.x>0?e.max.x:e.min.x,Ft.y=i.normal.y>0?e.max.y:e.min.y,Ft.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(Ft)<0)return!1}return!0}),containsPoint:function(e){for(var t=this.planes,n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}}),Object.assign(an.prototype,{isMatrix4:!0,set:function(e,t,n,i,r,a,o,s,l,u,d,c,f,h,p,m){var g=this.elements;return g[0]=e,g[4]=t,g[8]=n,g[12]=i,g[1]=r,g[5]=a,g[9]=o,g[13]=s,g[2]=l,g[6]=u,g[10]=d,g[14]=c,g[3]=f,g[7]=h,g[11]=p,g[15]=m,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new an).fromArray(this.elements)},copy:function(e){var 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:function(e){var t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this},extractBasis:function(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this},makeBasis:function(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:function(){var e=new It;return function(t){var n=this.elements,i=t.elements,r=1/e.setFromMatrixColumn(t,0).length(),a=1/e.setFromMatrixColumn(t,1).length(),o=1/e.setFromMatrixColumn(t,2).length();return n[0]=i[0]*r,n[1]=i[1]*r,n[2]=i[2]*r,n[3]=0,n[4]=i[4]*a,n[5]=i[5]*a,n[6]=i[6]*a,n[7]=0,n[8]=i[8]*o,n[9]=i[9]*o,n[10]=i[10]*o,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,this}}(),makeRotationFromEuler:function(e){e&&e.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var t=this.elements,n=e.x,i=e.y,r=e.z,a=Math.cos(n),o=Math.sin(n),s=Math.cos(i),l=Math.sin(i),u=Math.cos(r),d=Math.sin(r);if("XYZ"===e.order){var c=a*u,f=a*d,h=o*u,p=o*d;t[0]=s*u,t[4]=-s*d,t[8]=l,t[1]=f+h*l,t[5]=c-p*l,t[9]=-o*s,t[2]=p-c*l,t[6]=h+f*l,t[10]=a*s}else if("YXZ"===e.order){var m=s*u,g=s*d,v=l*u,y=l*d;t[0]=m+y*o,t[4]=v*o-g,t[8]=a*l,t[1]=a*d,t[5]=a*u,t[9]=-o,t[2]=g*o-v,t[6]=y+m*o,t[10]=a*s}else if("ZXY"===e.order){m=s*u,g=s*d,v=l*u,y=l*d;t[0]=m-y*o,t[4]=-a*d,t[8]=v+g*o,t[1]=g+v*o,t[5]=a*u,t[9]=y-m*o,t[2]=-a*l,t[6]=o,t[10]=a*s}else if("ZYX"===e.order){c=a*u,f=a*d,h=o*u,p=o*d;

1t[0]=s*u,t[4]=h*l-f,t[8]=c*l+p,t[1]=s*d,t[5]=p*l+c,t[9]=f*l-h,t[2]=-l,t[6]=o*s,t[10]=a*s}else if("YZX"===e.order){var _=a*s,E=a*l,b=o*s,T=o*l;t[0]=s*u,t[4]=T-_*d,t[8]=b*d+E,t[1]=d,t[5]=a*u,t[9]=-o*u,t[2]=-l*u,t[6]=E*d+b,t[10]=_-T*d}else if("XZY"===e.order){_=a*s,E=a*l,b=o*s,T=o*l;t[0]=s*u,t[4]=-d,t[8]=l*u,t[1]=_*d+T,t[5]=a*u,t[9]=E*d-b,t[2]=b*d-E,t[6]=o*u,t[10]=T*d+_}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},makeRotationFromQuaternion:(zt=new It(0,0,0),Wt=new It(1,1,1),function(e){return this.compose(zt,e,Wt)}),lookAt:(Gt=new It,Vt=new It,Ht=new It,function(e,t,n){var i=this.elements;return Ht.subVectors(e,t),0===Ht.lengthSq()&&(Ht.z=1),Ht.normalize(),Gt.crossVectors(n,Ht),0===Gt.lengthSq()&&(1===Math.abs(n.z)?Ht.x+=1e-4:Ht.z+=1e-4,Ht.normalize(),Gt.crossVectors(n,Ht)),Gt.normalize(),Vt.crossVectors(Ht,Gt),i[0]=Gt.x,i[4]=Vt.x,i[8]=Ht.x,i[1]=Gt.y,i[5]=Vt.y,i[9]=Ht.y,i[2]=Gt.z,i[6]=Vt.z,i[10]=Ht.z,this}),multiply:function(e,t){return void 0!==t?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var n=e.elements,i=t.elements,r=this.elements,a=n[0],o=n[4],s=n[8],l=n[12],u=n[1],d=n[5],c=n[9],f=n[13],h=n[2],p=n[6],m=n[10],g=n[14],v=n[3],y=n[7],_=n[11],E=n[15],b=i[0],T=i[4],w=i[8],A=i[12],S=i[1],x=i[5],M=i[9],R=i[13],C=i[2],I=i[6],L=i[10],O=i[14],D=i[3],P=i[7],N=i[11],k=i[15];return r[0]=a*b+o*S+s*C+l*D,r[4]=a*T+o*x+s*I+l*P,r[8]=a*w+o*M+s*L+l*N,r[12]=a*A+o*R+s*O+l*k,r[1]=u*b+d*S+c*C+f*D,r[5]=u*T+d*x+c*I+f*P,r[9]=u*w+d*M+c*L+f*N,r[13]=u*A+d*R+c*O+f*k,r[2]=h*b+p*S+m*C+g*D,r[6]=h*T+p*x+m*I+g*P,r[10]=h*w+p*M+m*L+g*N,r[14]=h*A+p*R+m*O+g*k,r[3]=v*b+y*S+_*C+E*D,r[7]=v*T+y*x+_*I+E*P,r[11]=v*w+y*M+_*L+E*N,r[15]=v*A+y*R+_*O+E*k,this},multiplyScalar:function(e){var 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},applyToBufferAttribute:function(){var e=new It;return function(t){for(var n=0,i=t.count;n<i;n++)e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.applyMatrix4(this),t.setXYZ(n,e.x,e.y,e.z);return t}}(),determinant:function(){var e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],a=e[1],o=e[5],s=e[9],l=e[13],u=e[2],d=e[6],c=e[10],f=e[14];return e[3]*(+r*s*d-i*l*d-r*o*c+n*l*c+i*o*f-n*s*f)+e[7]*(+t*s*f-t*l*c+r*a*c-i*a*f+i*l*u-r*s*u)+e[11]*(+t*l*d-t*o*f-r*a*d+n*a*f+r*o*u-n*l*u)+e[15]*(-i*o*u-t*s*d+t*o*c+i*a*d-n*a*c+n*s*u)},transpose:function(){var e,t=this.elements;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this},setPosition:function(e,t,n){var 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},getInverse:function(e,t){var n=this.elements,i=e.elements,r=i[0],a=i[1],o=i[2],s=i[3],l=i[4],u=i[5],d=i[6],c=i[7],f=i[8],h=i[9],p=i[10],m=i[11],g=i[12],v=i[13],y=i[14],_=i[15],E=h*y*c-v*p*c+v*d*m-u*y*m-h*d*_+u*p*_,b=g*p*c-f*y*c-g*d*m+l*y*m+f*d*_-l*p*_,T=f*v*c-g*h*c+g*u*m-l*v*m-f*u*_+l*h*_,w=g*h*d-f*v*d-g*u*p+l*v*p+f*u*y-l*h*y,A=r*E+a*b+o*T+s*w;if(0===A){var S="THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0";if(!0===t)throw new Error(S);return console.warn(S),this.identity()}var x=1/A;return n[0]=E*x,n[1]=(v*p*s-h*y*s-v*o*m+a*y*m+h*o*_-a*p*_)*x,n[2]=(u*y*s-v*d*s+v*o*c-a*y*c-u*o*_+a*d*_)*x,n[3]=(h*d*s-u*p*s-h*o*c+a*p*c+u*o*m-a*d*m)*x,n[4]=b*x,n[5]=(f*y*s-g*p*s+g*o*m-r*y*m-f*o*_+r*p*_)*x,n[6]=(g*d*s-l*y*s-g*o*c+r*y*c+l*o*_-r*d*_)*x,n[7]=(l*p*s-f*d*s+f*o*c-r*p*c-l*o*m+r*d*m)*x,n[8]=T*x,n[9]=(g*h*s-f*v*s-g*a*m+r*v*m+f*a*_-r*h*_)*x,n[10]=(l*v*s-g*u*s+g*a*c-r*v*c-l*a*_+r*u*_)*x,n[11]=(f*u*s-l*h*s-f*a*c+r*h*c+l*a*m-r*u*m)*x,n[12]=w*x,n[13]=(f*v*o-g*h*o+g*a*p-r*v*p-f*a*y+r*h*y)*x,n[14]=(g*u*o-l*v*o-g*a*d+r*v*d+l*a*y-r*u*y)*x,n[15]=(l*h*o-f*u*o+f*a*d-r*h*d-l*a*p+r*u*p)*x,this},scale:function(e){var t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,this},getMaxScaleOnAxis:function(){var 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:function(e,t,n){return this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this},makeRotationX:function(e){var 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:function(e){var 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:function(e){var 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:function(e,t){var n=Math.cos(t),i=Math.sin(t),r=1-n,a=e.x,o=e.y,s=e.z,l=r*a,u=r*o;return this.set(l*a+n,l*o-i*s,l*s+i*o,0,l*o+i*s,u*o+n,u*s-i*a,0,l*s-i*o,u*s+i*a,r*s*s+n,0,0,0,0,1),this},makeScale:function(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this},makeShear:function(e,t,n){return this.set(1,t,n,0,e,1,n,0,e,t,1,0,0,0,0,1),this},compose:function(e,t,n){var i=this.elements,r=t._x,a=t._y,o=t._z,s=t._w,l=r+r,u=a+a,d=o+o,c=r*l,f=r*u,h=r*d,p=a*u,m=a*d,g=o*d,v=s*l,y=s*u,_=s*d,E=n.x,b=n.y,T=n.z;return i[0]=(1-(p+g))*E,i[1]=(f+_)*E,i[2]=(h-y)*E,i[3]=0,i[4]=(f-_)*b,i[5]=(1-(c+g))*b,i[6]=(m+v)*b,i[7]=0,i[8]=(h+y)*T,i[9]=(m-v)*T,i[10]=(1-(c+p))*T,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this},decompose:(Ut=new It,jt=new an,function(e,t,n){var i=this.elements,r=Ut.set(i[0],i[1],i[2]).length(),a=Ut.set(i[4],i[5],i[6]).length(),o=Ut.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],jt.copy(this);var s=1/r,l=1/a,u=1/o;return jt.elements[0]*=s,jt.elements[1]*=s,jt.elements[2]*=s,jt.elements[4]*=l,jt.elements[5]*=l,jt.elements[6]*=l,jt.elements[8]*=u,jt.elements[9]*=u,jt.elements[10]*=u,t.setFromRotationMatrix(jt),n.x=r,n.y=a,n.z=o,this}),makePerspective:function(e,t,n,i,r,a){void 0===a&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var o=this.elements,s=2*r/(t-e),l=2*r/(n-i),u=(t+e)/(t-e),d=(n+i)/(n-i),c=-(a+r)/(a-r),f=-2*a*r/(a-r);return o[0]=s,o[4]=0,o[8]=u,o[12]=0,o[1]=0,o[5]=l,o[9]=d,o[13]=0,o[2]=0,o[6]=0,o[10]=c,o[14]=f,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this},makeOrthographic:function(e,t,n,i,r,a){var o=this.elements,s=1/(t-e),l=1/(n-i),u=1/(a-r),d=(t+e)*s,c=(n+i)*l,f=(a+r)*u;return o[0]=2*s,o[4]=0,o[8]=0,o[12]=-d,o[1]=0,o[5]=2*l,o[9]=0,o[13]=-c,o[2]=0,o[6]=0,o[10]=-2*u,o[14]=-f,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this},equals:function(e){for(var t=this.elements,n=e.elements,i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0},fromArray:function(e,t){void 0===t&&(t=0);for(var n=0;n<16;n++)this.elements[n]=e[n+t];return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var 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}});var o

1n={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\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\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\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#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5 / LUT_SIZE;\n\tfloat 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}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\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#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvarying vec3 vViewPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif",color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",common:"#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 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}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1  (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale =  bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV( sampler2D envMap, vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = normalMatrix * objectTangent;\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, uv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value )  {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_pars_fragment:"#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent ));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif",lights_pars_begin:"uniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\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 GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D 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 GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif",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;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\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 GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#endif\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\tfloat clearCoatInv = 1.0 - clearCoatDHR;\n\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec3 singleScattering = vec3( 0.0 );\n\t\tvec3 multiScattering = vec3( 0.0 );\n\t\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\t\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * singleScattering;\n\t\treflectedLight.indirectDiffuse += multiScattering * cosineWeightedIrradiance;\n\t\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n\t#else\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#endif\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#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\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), maxMipLevel );\n\t#ifndef STANDARD\n\t\tclearCoatRadiance += getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), maxMipLevel );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, irradiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\tgl_Position.z *= gl_Position.w;\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#ifdef USE_MAP\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif",normal_fragment_begin:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t#endif\n#endif",normal_fragment_maps:"#ifdef USE_NORMALMAP\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t#ifdef FLIP_SIDED\n\t\t\tnormal = - normal;\n\t\t#endif\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\tnormal = normalize( normalMatrix * normal );\n\t#else\n\t\t#ifdef USE_TANGENT\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t\tmapN.xy = normalScale * mapN.xy;\n\t\t\tnormal = normalize( vTBN * mapN );

1\n\t\t#else\n\t\t\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n\t\t#endif\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tuniform mat3 normalMatrix;\n\t#else\n\t\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\t\tvec2 st0 = dFdx( vUv.st );\n\t\t\tvec2 st1 = dFdy( vUv.st );\n\t\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\t\tvec3 N = normalize( surf_norm );\n\t\t\tmat3 tsn = mat3( S, T, N );\n\t\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t\tmapN.xy *= normalScale;\n\t\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\treturn normalize( tsn * mapN );\n\t\t}\n\t#endif\n#endif",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.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256.,  256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#if defined( DITHERING )\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\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\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",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;

1\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, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( ( color * ( 2.51 * color + 0.03 ) ) / ( color * ( 2.43 * color + 0.59 ) + 0.14 ) );\n}",uv_pars_fragment:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",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}",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 = mapTexelToLinear( texColor );\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_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}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}",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 <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\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 <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\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}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_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\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_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\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_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 <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\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\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_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\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphysical_frag:"#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <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 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define PHYSICAL\nvarying vec3 vViewPosition;\n#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\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#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\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n

1ple: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};function hn(e,t,n){return void 0===t&&void 0===n?this.set(e):this.setRGB(e,t,n)}Object.assign(hn.prototype,{isColor:!0,r:1,g:1,b:1,set:function(e){return e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e),this},setScalar:function(e){return this.r=e,this.g=e,this.b=e,this},setHex:function(e){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,this},setRGB:function(e,t,n){return this.r=e,this.g=t,this.b=n,this},setHSL:function(){function e(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}return function(t,n,i){if(t=Mt.euclideanModulo(t,1),n=Mt.clamp(n,0,1),i=Mt.clamp(i,0,1),0===n)this.r=this.g=this.b=i;else{var r=i<=.5?i*(1+n):i+n-i*n,a=2*i-r;this.r=e(a,r,t+1/3),this.g=e(a,r,t),this.b=e(a,r,t-1/3)}return this}}(),setStyle:function(e){function t(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}var n;if(n=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(e)){var i,r=n[1],a=n[2];switch(r){case"rgb":case"rgba":if(i=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a))return this.r=Math.min(255,parseInt(i[1],10))/255,this.g=Math.min(255,parseInt(i[2],10))/255,this.b=Math.min(255,parseInt(i[3],10))/255,t(i[5]),this;if(i=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a))return this.r=Math.min(100,parseInt(i[1],10))/100,this.g=Math.min(100,parseInt(i[2],10))/100,this.b=Math.min(100,parseInt(i[3],10))/100,t(i[5]),this;break;case"hsl":case"hsla":if(i=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a)){var o=parseFloat(i[1])/360,s=parseInt(i[2],10)/100,l=parseInt(i[3],10)/100;return t(i[5]),this.setHSL(o,s,l)}}}else if(n=/^\#([A-Fa-f0-9]+)$/.exec(e)){var u,d=(u=n[1]).length;if(3===d)return this.r=parseInt(u.charAt(0)+u.charAt(0),16)/255,this.g=parseInt(u.charAt(1)+u.charAt(1),16)/255,this.b=parseInt(u.charAt(2)+u.charAt(2),16)/255,this;if(6===d)return this.r=parseInt(u.charAt(0)+u.charAt(1),16)/255,this.g=parseInt(u.charAt(2)+u.charAt(3),16)/255,this.b=parseInt(u.charAt(4)+u.charAt(5),16)/255,this}e&&e.length>0&&(void 0!==(u=fn[e])?this.setHex(u):console.warn("THREE.Color: Unknown color "+e));return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(e){return this.r=e.r,this.g=e.g,this.b=e.b,this},copyGammaToLinear:function(e,t){return void 0===t&&(t=2),this.r=Math.pow(e.r,t),this.g=Math.pow(e.g,t),this.b=Math.pow(e.b,t),this},copyLinearToGamma:function(e,t){void 0===t&&(t=2);var n=t>0?1/t:1;return this.r=Math.pow(e.r,n),this.g=Math.pow(e.g,n),this.b=Math.pow(e.b,n),this},convertGammaToLinear:function(e){return this.copyGammaToLinear(this,e),this},convertLinearToGamma:function(e){return this.copyLinearToGamma(this,e),this},copySRGBToLinear:function(){function e(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}return function(t){return this.r=e(t.r),this.g=e(t.g),this.b=e(t.b),this}}(),copyLinearToSRGB:function(){function e(e){return e<.0031308?12.92*e:1.055*M

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i=Mt.clamp,r=e.elements,a=r[0],o=r[4],s=r[8],l=r[1],u=r[5],d=r[9],c=r[2],f=r[6],h=r[10];return"XYZ"===(t=t||this._order)?(this._y=Math.asin(i(s,-1,1)),Math.abs(s)<.99999?(this._x=Math.atan2(-d,h),this._z=Math.atan2(-o,a)):(this._x=Math.atan2(f,u),this._z=0)):"YXZ"===t?(this._x=Math.asin(-i(d,-1,1)),Math.abs(d)<.99999?(this._y=Math.atan2(s,h),this._z=Math.atan2(l,u)):(this._y=Math.atan2(-c,a),this._z=0)):"ZXY"===t?(this._x=Math.asin(i(f,-1,1)),Math.abs(f)<.99999?(this._y=Math.atan2(-c,h),this._z=Math.atan2(-o,u)):(this._y=0,this._z=Math.atan2(l,a))):"ZYX"===t?(this._y=Math.asin(-i(c,-1,1)),Math.abs(c)<.99999?(this._x=Math.atan2(f,h),this._z=Math.atan2(l,a)):(this._x=0,this._z=Math.atan2(-o,u))):"YZX"===t?(this._z=Math.asin(i(l,-1,1)),Math.abs(l)<.99999?(this._x=Math.atan2(-d,u),this._y=Math.atan2(-c,a)):(this._x=0,this._y=Math.atan2(s,h))):"XZY"===t?(this._z=Math.asin(-i(o,-1,1)),Math.abs(o)<.99999?(this._x=Math.atan2(f,u),this._y=Math.atan2(s,a)):(this._x=Math.atan2(-d,h),this._y=0)):console.warn("THREE.Euler: 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an,this.matrixAutoUpdate=Rn.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new bn,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}}Rn.DefaultUp=new It(0,1,0),Rn.DefaultMatrixAutoUpdate=!0,Rn.prototype=Object.assign(Object.create(i.prototype),{constructor:Rn,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(e){return this.quaternion.premultiply(e),this},setRotationFromAxisAngle:function(e,t){this.quaternion.setFromAxisAngle(e,t)},setRotationFromEuler:function(e){this.quaternion.setFromEuler(e,!0)}

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i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(s=0;s<this.children.length;s++)i.children.push(this.children[s].toJSON(e).object)}if(t){var c=m(e.geometries),f=m(e.materials),h=m(e.textures),p=m(e.images);o=m(e.shapes);c.length>0&&(n.geometries=c),f.length>0&&(n.materials=f),h.length>0&&(n.textures=h),p.length>0&&(n.images=p),o.length>0&&(n.shapes=o)}return n.object=i,n;function m(e){var t=[];for(var n in e){var i=e[n];delete i.metadata,t.push(i)}return t}},clone:function(e){return(new this.constructor).copy(this,e)},copy:function(e,t){if(void 0===t&&(t=!0),this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),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.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.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(var n=0;n<e.children.length;n++){var i=e.children[n];this.add(i.clone())}return this}});var Cn,In,Ln=0;function On(){Object.defineProperty(this,"id",{value:Ln+=2}),this.uuid=Mt.generateUUID(),this.name="",this.type="Geometry",this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.elementsNeedUpdate=!1,this.verticesNeedUpdate=!1,this.uvsNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.lineDistancesNeedUpdate=!1,this.groupsNeedUpdate=!1}function Dn(e,t,n){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=!0===n,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0}function Pn(e,t,n){Dn.call(this,new Int8Array(e),t,n)}function Nn(e,t,n){Dn.call(this,new Uint8Array(e),t,n)}function kn(e,t,n){Dn.call(this,new Uint8ClampedArray(e),t,n)}function Fn(e,t,n){Dn.call(this,new Int16Array(e),t,n)}function Bn(e,t,n){Dn.call(this,new Uint16Array(e),t,n)}function Un(e,t,n){Dn.call(this,new Int32Array(e),t,n)}function jn(e,t,n){Dn.call(this,new Uint32Array(e),t,n)}function Gn(e,t,n){Dn.call(this,new Float32Array(e),t,n)}function Vn(e,t,n){Dn.call(this,new Float64Array(e),t,n)}function Hn(){this.vertices=[],this.normals=[],this.colors=[],this.uvs=[],this.uvs2=[],this.groups=[],this.morphTargets={},this.skinWeights=[],this.skinIndices=[],this.boundingBox=null,this.boundingSphere=null,this.verticesNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.uvsNeedUpdate=!1,this.groupsNeedUpdate=!1}function zn(e){if(0===e.length)return-1/0;for(var t=e[0],n=1,i=e.length;n<i;++n)e[n]>t&&(t=e[n]);return t}On.prototype=Object.assign(Object.create(i.prototype),{constructor:On,isGeometry:!0,applyMatrix:function(e){for(var t=(new Lt).getNormalMatrix(e),n=0,i=this.vertices.length;n<i;n++){this.vertices[n].applyMatrix4(e)}for(n=0,i=this.faces.length;n<i;n++){var r=this.faces[n];

1r.normal.applyMatrix3(t).normalize();for(var a=0,o=r.vertexNormals.length;a<o;a++)r.vertexNormals[a].applyMatrix3(t).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:function(){var e=new an;return function(t){return e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e=new an;return function(t){return e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e=new an;return function(t){return e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var e=new an;return function(t,n,i){return e.makeTranslation(t,n,i),this.applyMatrix(e),this}}(),scale:function(){var e=new an;return function(t,n,i){return e.makeScale(t,n,i),this.applyMatrix(e),this}}(),lookAt:(In=new Rn,function(e){In.lookAt(e),In.updateMatrix(),this.applyMatrix(In.matrix)}),fromBufferGeometry:function(e){var t=this,n=null!==e.index?e.index.array:void 0,i=e.attributes,r=i.position.array,a=void 0!==i.normal?i.normal.array:void 0,o=void 0!==i.color?i.color.array:void 0,s=void 0!==i.uv?i.uv.array:void 0,l=void 0!==i.uv2?i.uv2.array:void 0;void 0!==l&&(this.faceVertexUvs[1]=[]);for(var u=0;u<r.length;u+=3)t.vertices.push((new It).fromArray(r,u)),void 0!==o&&t.colors.push((new hn).fromArray(o,u));function d(e,n,i,r){var u=void 0===o?[]:[t.colors[e].clone(),t.colors[n].clone(),t.colors[i].clone()],d=new _n(e,n,i,void 0===a?[]:[(new It).fromArray(a,3*e),(new It).fromArray(a,3*n),(new It).fromArray(a,3*i)],u,r);t.faces.push(d),void 0!==s&&t.faceVertexUvs[0].push([(new Rt).fromArray(s,2*e),(new Rt).fromArray(s,2*n),(new Rt).fromArray(s,2*i)]),void 0!==l&&t.faceVertexUvs[1].push([(new Rt).fromArray(l,2*e),(new Rt).fromArray(l,2*n),(new Rt).fromArray(l,2*i)])}var c=e.groups;if(c.length>0)for(u=0;u<c.length;u++)for(var f=c[u],h=f.start,p=h,m=h+f.count;p<m;p+=3)void 0!==n?d(n[p],n[p+1],n[p+2],f.materialIndex):d(p,p+1,p+2,f.materialIndex);else if(void 0!==n)for(u=0;u<n.length;u+=3)d(n[u],n[u+1],n[u+2]);else for(u=0;u<r.length/3;u+=3)d(u,u+1,u+2);return this.computeFaceNormals(),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this},center:(Cn=new It,function(){return this.computeBoundingBox(),this.boundingBox.getCenter(Cn).negate(),this.translate(Cn.x,Cn.y,Cn.z),this}),normalize:function(){this.computeBoundingSphere();var e=this.boundingSphere.center,t=this.boundingSphere.radius,n=0===t?1:1/t,i=new an;return i.set(n,0,0,-n*e.x,0,n,0,-n*e.y,0,0,n,-n*e.z,0,0,0,1),this.applyMatrix(i),this},computeFaceNormals:function(){for(var e=new It,t=new It,n=0,i=this.faces.length;n<i;n++){var r=this.faces[n],a=this.vertices[r.a],o=this.vertices[r.b],s=this.vertices[r.c];e.subVectors(s,o),t.subVectors(a,o),e.cross(t),e.normalize(),r.normal.copy(e)}},computeVertexNormals:function(e){var t,n,i,r,a,o;for(void 0===e&&(e=!0),o=new Array(this.vertices.length),t=0,n=this.vertices.length;t<n;t++)o[t]=new It;if(e){var s,l,u,d=new It,c=new It;for(i=0,r=this.faces.length;i<r;i++)a=this.faces[i],s=this.vertices[a.a],l=this.vertices[a.b],u=this.vertices[a.c],d.subVectors(u,l),c.subVectors(s,l),d.cross(c),o[a.a].add(d),o[a.b].add(d),o[a.c].add(d)}else for(this.computeFaceNormals(),i=0,r=this.faces.length;i<r;i++)o[(a=this.faces[i]).a].add(a.normal),o[a.b].add(a.normal),o[a.c].add(a.normal);for(t=0,n=this.vertices.length;t<n;t++)o[t].normalize();for(i=0,r=this.faces.length;i<r;i++){var f=(a=this.faces[i]).vertexNormals;3===f.length?(f[0].copy(o[a.a]),f[1].copy(o[a.b]),f[2].copy(o[a.c])):(f[0]=o[a.a].clone(),f[1]=o[a.b].clone(),f[2]=o[a.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var e,t,n;for(this.computeFaceNormals(),e=0,t=this.faces.length;e<t;e++){var i=(n=this.faces[e]).vertexNormals;3===i.length?(i[0].copy(n.normal),i[1].copy(n.normal),i[2].copy(n.normal)):(i[0]=n.normal.clone(),i[1]=n.normal.clone(),i[2]=n.normal.clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var e,t,n,i,r;for(n=0,i=this.faces.length;n<i;

1n++)for((r=this.faces[n]).__originalFaceNormal?r.__originalFaceNormal.copy(r.normal):r.__originalFaceNormal=r.normal.clone(),r.__originalVertexNormals||(r.__originalVertexNormals=[]),e=0,t=r.vertexNormals.length;e<t;e++)r.__originalVertexNormals[e]?r.__originalVertexNormals[e].copy(r.vertexNormals[e]):r.__originalVertexNormals[e]=r.vertexNormals[e].clone();var a=new On;for(a.faces=this.faces,e=0,t=this.morphTargets.length;e<t;e++){if(!this.morphNormals[e]){this.morphNormals[e]={},this.morphNormals[e].faceNormals=[],this.morphNormals[e].vertexNormals=[];var o=this.morphNormals[e].faceNormals,s=this.morphNormals[e].vertexNormals;for(n=0,i=this.faces.length;n<i;n++)l=new It,u={a:new It,b:new It,c:new It},o.push(l),s.push(u)}var l,u,d=this.morphNormals[e];for(a.vertices=this.morphTargets[e].vertices,a.computeFaceNormals(),a.computeVertexNormals(),n=0,i=this.faces.length;n<i;n++)r=this.faces[n],l=d.faceNormals[n],u=d.vertexNormals[n],l.copy(r.normal),u.a.copy(r.vertexNormals[0]),u.b.copy(r.vertexNormals[1]),u.c.copy(r.vertexNormals[2])}for(n=0,i=this.faces.length;n<i;n++)(r=this.faces[n]).normal=r.__originalFaceNormal,r.vertexNormals=r.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new en),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new tn),this.boundingSphere.setFromPoints(this.vertices)},merge:function(e,t,n){if(e&&e.isGeometry){var i,r=this.vertices.length,a=this.vertices,o=e.vertices,s=this.faces,l=e.faces,u=this.faceVertexUvs[0],d=e.faceVertexUvs[0],c=this.colors,f=e.colors;void 0===n&&(n=0),void 0!==t&&(i=(new Lt).getNormalMatrix(t));for(var h=0,p=o.length;h<p;h++){var m=o[h].clone();void 0!==t&&m.applyMatrix4(t),a.push(m)}for(h=0,p=f.length;h<p;h++)c.push(f[h].clone());for(h=0,p=l.length;h<p;h++){var g,v,y,_=l[h],E=_.vertexNormals,b=_.vertexColors;(g=new _n(_.a+r,_.b+r,_.c+r)).normal.copy(_.normal),void 0!==i&&g.normal.applyMatrix3(i).normalize();for(var T=0,w=E.length;T<w;T++)v=E[T].clone(),void 0!==i&&v.applyMatrix3(i).normalize(),g.vertexNormals.push(v);g.color.copy(_.color);for(T=0,w=b.length;T<w;T++)y=b[T],g.vertexColors.push(y.clone());g.materialIndex=_.materialIndex+n,s.push(g)}for(h=0,p=d.length;h<p;h++){var A=d[h],S=[];if(void 0!==A){for(T=0,w=A.length;T<w;T++)S.push(A[T].clone());u.push(S)}}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",e)},mergeMesh:function(e){e&&e.isMesh?(e.matrixAutoUpdate&&e.updateMatrix(),this.merge(e.geometry,e.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",e)},mergeVertices:function(){var e,t,n,i,r,a,o,s,l={},u=[],d=[],c=Math.pow(10,4);for(n=0,i=this.vertices.length;n<i;n++)e=this.vertices[n],void 0===l[t=Math.round(e.x*c)+"_"+Math.round(e.y*c)+"_"+Math.round(e.z*c)]?(l[t]=n,u.push(this.vertices[n]),d[n]=u.length-1):d[n]=d[l[t]];var f=[];for(n=0,i=this.faces.length;n<i;n++){(r=this.faces[n]).a=d[r.a],r.b=d[r.b],r.c=d[r.c],a=[r.a,r.b,r.c];for(var h=0;h<3;h++)if(a[h]===a[(h+1)%3]){f.push(n);break}}for(n=f.length-1;n>=0;n--){var p=f[n];for(this.faces.splice(p,1),o=0,s=this.faceVertexUvs.length;o<s;o++)this.faceVertexUvs[o].splice(p,1)}var m=this.vertices.length-u.length;return this.vertices=u,m},setFromPoints:function(e){this.vertices=[];for(var t=0,n=e.length;t<n;t++){var i=e[t];this.vertices.push(new It(i.x,i.y,i.z||0))}return this},sortFacesByMaterialIndex:function(){for(var e=this.faces,t=e.length,n=0;n<t;n++)e[n]._id=n;e.sort(function(e,t){return e.materialIndex-t.materialIndex});var i,r,a=this.faceVertexUvs[0],o=this.faceVertexUvs[1];a&&a.length===t&&(i=[]),o&&o.length===t&&(r=[]);for(n=0;n<t;n++){var s=e[n]._id;i&&i.push(a[s]),r&&r.push(o[s])}i&&(this.faceVertexUvs[0]=i),r&&(this.faceVertexUvs[1]=r)},toJSON:function(){var e={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),void 0!==this.parameters){var t=this.parameters;for(var n in t)void 0!==t[n]&&(e[n]=t[n]);return e}for(var i=[],r=0;r<this.vertices.length;r++){var a=this.vertices[r];i.push(a.x,a.y,a.z)}var o=[],s=[],l={},u=[],d={},c=[],f={};for(r=0;r<this.faces.length;r++){var h=this.faces[r],p=void 0!==this.faceVertexUvs[0][r],m=h.normal.length()>0,g=h.vertexNormals.length>0,v=1!==h.color.r||1!==h.color.g||1!==h.color.b,y=h.vertexColors.length>0,_=0;if(_=w(_,0,0),_=w(_,1,!0),_=w(_,2,!1),_=w(_,3,p),_=w(_,4,m),_=w(_,5,g),_=w(_,6,v),_=w(_,7,y),o.push(_),o.push(h.a,h.b,h.c),o.push(h.materialIndex),p){var E=this.faceVertexUvs[0][r];o.push(x(E[0]),x(E[1]),x(E[2]))}if(m&&o.push(A(h.normal)),g){var b=h.vertexNormals;o.push(A(b[0]),A(b[1]),A(b[2]))}if(v&&o.push(S(h.color)),y){var T=h.vertexColors;o.push(S(T[0]),S(T[1]),S(T[2]))}}function w(e,t,n){return n?e|1<<t:e&~(1<<t)}function A(e){var t=e.x.toString()+e.y.toString()+e.z.toString();return void 0!==l[t]||(l[t]=s.length/3,s.push(e.x,e.y,e.z)),l[t]}function S(e){var t=e.r.toString()+e.g.toString()+e.b.toString();return void 0!==d[t]||(d[t]=u.length,u.push(e.getHex())),d[t]}function x(e){var t=e.x.toString()+e.y.toString();return void 0!==f[t]||(f[t]=c.length/2,c.push(e.x,e.y)),f[t]}return e.data={},e.data.vertices=i,e.data.normals=s,u.length>0&&(e.data.colors=u),c.length>0&&(e.data.uvs=[c]),e.data.faces=o,e},clone:function(){return(new On).copy(this)},copy:function(e){var t,n,i,r,a,o;this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.name=e.name;var s=e.vertices;for(t=0,n=s.length;t<n;t++)this.vertices.push(s[t].clone());var l=e.colors;for(t=0,n=l.length;t<n;t++)this.colors.push(l[t].clone());var u=e.faces;for(t=0,n=u.length;t<n;t++)this.faces.push(u[t].clone());for(t=0,n=e.faceVertexUvs.length;t<n;t++){var d=e.faceVertexUvs[t];for(void 0===this.faceVertexUvs[t]&&(this.faceVertexUvs[t]=[]),i=0,r=d.length;i<r;i++){var c=d[i],f=[];for(a=0,o=c.length;a<o;a++){var h=c[a];f.push(h.clone())}this.faceVertexUvs[t].push(f)}}var p=e.morphTargets;for(t=0,n=p.length;t<n;t++){var m={};if(m.name=p[t].name,void 0!==p[t].vertices)for(m.vertices=[],i=0,r=p[t].vertices.length;i<r;i++)m.vertices.push(p[t].vertices[i].clone());if(void 0!==p[t].normals)for(m.normals=[],i=0,r=p[t].normals.length;i<r;i++)m.normals.push(p[t].normals[i].clone());this.morphTargets.push(m)}var g=e.morphNormals;for(t=0,n=g.length;t<n;t++){var v={};if(void 0!==g[t].vertexNormals)for(v.vertexNormals=[],i=0,r=g[t].vertexNormals.length;i<r;i++){var y=g[t].vertexNormals[i],_={};_.a=y.a.clone(),_.b=y.b.clone(),_.c=y.c.clone(),v.vertexNormals.push(_)}if(void 0!==g[t].faceNormals)for(v.faceNormals=[],i=0,r=g[t].faceNormals.length;i<r;i++)v.faceNormals.push(g[t].faceNormals[i].clone());this.morphNormals.push(v)}var E=e.skinWeights;for(t=0,n=E.length;t<n;t++)this.skinWeights.push(E[t].clone());var b=e.skinIndices;for(t=0,n=b.length;t<n;t++)this.skinIndices.push(b[t].clone());var T=e.lineDistances;for(t=0,n=T.length;t<n;t++)this.lineDistances.push(T[t]);var w=e.boundingBox;null!==w&&(this.boundingBox=w.clone());var A=e.boundingSphere;return null!==A&&(this.boundingSphere=A.clone()),this.elementsNeedUpdate=e.elementsNeedUpdate,this.verticesNeedUpdate=e.verticesNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.lineDistancesNeedUpdate=e.lineDistancesNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(Dn.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(Dn.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setArray:function(e){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==e?e.length/this.itemSize:0,this.array=e,this},setDynamic:function(e){return this.dynamic=e,this},copy:function(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.dynamic=e.dynamic,this},copyAt:function(e,t,n){e*=this.itemSize,n*=t.itemSize;for(var i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this},copyArray:function(e){return this.array.set(e),this},copyColorsArray:function(e){for(var t=this.array,n=0,i=0,r=e.length;i<r;i++){var a=e[i];void 0===a&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i),a=new hn),t[n++]=a.r,t[n++]=a.g,t[n++]=a.b}return this},copyVector2sArray:function(e){for(var t=this.array,n=0,i=0,r=e.length;i<r;i++){var a=e[i];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),a=new Rt),t[n++]=a.x,t[n++]=a.y}return this},copyVector3sArray:function(e){for(var t=this.array,n=0,i=0,r=e.length;i<r;i++){var a=e[i];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i),a=new It),t[n++]=a.x,t[n++]=a.y,t[n++]=a.z}return this},copyVector4sArray:function(e){for(var t=this.array,n=0,i=0,r=e.length;i<r;i++){var a=e[i];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i),a=new Xt),t[n++]=a.x,t[n++]=a.y,t[n++]=a.z,t[n++]=a.w}return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},getX:function(e){return this.array[e*this.itemSize]},setX:function(e,t){return this.array[e*this.itemSize]=t,this},getY:function(e){return this.array[e*this.itemSize+1]},setY:function(e,t){return this.array[e*this.itemSize+1]=t,this},getZ:function(e){return this.array[e*this.itemSize+2]},setZ:function(e,t){return this.array[e*this.itemSize+2]=t,this},getW:function(e){return this.array[e*this.itemSize+3]},setW:function(e,t){return this.array[e*this.itemSize+3]=t,this},setXY:function(e,t,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this},setXYZ:function(e,t,n,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this},setXYZW:function(e,t,n,i,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,this},onUpload:function(e){return this.onUploadCallback=e,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)},toJSON:function(){return{itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized}}}),Pn.prototype=Object.create(Dn.prototype),Pn.prototype.constructor=Pn,Nn.prototype=Object.create(Dn.prototype),Nn.prototype.constructor=Nn,kn.prototype=Object.create(Dn.prototype),kn.prototype.constructor=kn,Fn.prototype=Object.create(Dn.prototype),Fn.prototype.constructor=Fn,Bn.prototype=Object.create(Dn.prototype),Bn.prototype.constructor=Bn,Un.prototype=Object.create(Dn.prototype),Un.prototype.constructor=Un,jn.prototype=Object.create(Dn.prototype),jn.prototype.constructor=jn,Gn.prototype=Object.create(Dn.prototype),Gn.prototype.constructor=Gn,Vn.prototype=Object.create(Dn.prototype),Vn.prototype.constructor=Vn,Object.assign(Hn.prototype,{computeGroups:function(e){for(var t,n=[],i=void 0,r=e.faces,a=0;a<r.length;a++){var o=r[a];o.materialIndex!==i&&(i=o.materialIndex,void 0!==t&&(t.count=3*a-t.start,n.push(t)),t={start:3*a,materialIndex:i})}void 0!==t&&(t.count=3*a-t.start,n.push(t)),this.groups=n},fromGeometry:function(e){var t,n=e.faces,i=e.vertices,r=e.faceVertexUvs,a=r[0]&&r[0].length>0,o=r[1]&&r[1].length>0,s=e.morphTargets,l=s.length;if(l>0){t=[];for(var u=0;u<l;u++)t[u]={name:s[u].name,data:[]};this.morphTargets.position=t}var d,c=e.morphNormals,f=c.length;if(f>0){d=[];for(u=0;u<f;u++)d[u]={name:c[u].name,data:[]};this.morphTargets.normal=d}var h=e.skinIndices,p=e.skinWeights,m=h.length===i.length,g=p.length===i.length;i.length>0&&0===n.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(u=0;u<n.length;u++){var v=n[u];this.vertices.push(i[v.a],i[v.b],i[v.c]);var y=v.vertexNormals;if(3===y.length)this.normals.push(y[0],y[1],y[2]);else{var _=v.normal;this.normals.push(_,_,_)}var E,b=v.vertexColors;if(3===b.length)this.colors.push(b[0],b[1],b[2]);else{var T=v.color;this.colors.push(T,T,T)}if(!0===a)void 0!==(E=r[0][u])?this.uvs.push(E[0],E[1],E[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",u),this.uvs.push(new Rt,new Rt,new Rt));if(!0===o)void 0!==(E=r[1][u])?this.uvs2.push(E[0],E[1],E[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",u),this.uvs2.push(new Rt,new Rt,new Rt));for(var w=0;w<l;w++){var A=s[w].vertices;t[w].data.push(A[v.a],A[v.b],A[v.c])}for(w=0;w<f;w++){var S=c[w].vertexNormals[u];d[w].data.push(S.a,S.b,S.c)}m&&this.skinIndices.push(h[v.a],h[v.b],h[v.c]),g&&this.skinWeights.push(p[v.a],p[v.b],p[v.c])}return this.computeGroups(e),this.verticesNeedUpdate=e.verticesNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,this}});var Wn=1;function qn(){Object.defineProperty(this,"id",{value:Wn+=2}),this.uuid=Mt.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}function Yn(e,t,n,i,r,a){On.call(this),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:a},this.fromBufferGeometry(new Kn(e,t,n,i,r,a)),this.mergeVertices()}function Kn(e,t,n,i,r,a){qn.call(this),this.type="BoxBufferGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:a};var o=this;e=e||1,t=t||1,n=n||1,i=Math.floor(i)||1,r=Math.floor(r)||1,a=Math.floor(a)||1;var s=[],l=[],u=[],d=[],c=0,f=0;function h(e,t,n,i,r,a,h,p,m,g,v){var y,_,E=a/m,b=h/g,T=a/2,w=h/2,A=p/2,S=m+1,x=g+1,M=0,R=0,C=new It;for(_=0;_<x;_++){var I=_*b-w;for(y=0;y<S;y++){var L=y*E-T;C[e]=L*i,C[t]=I*r,C[n]=A,l.push(C.x,C.y,C.z),C[e]=0,C[t]=0,C[n]=p>0?1:-1,u.push(C.x,C.y,C.z),d.push(y/m),d.push(1-_/g),M+=1}}for(_=0;_<g;_++)for(y=0;y<m;y++){var O=c+y+S*_,D=c+y+S*(_+1),P=c+(y+1)+S*(_+1),N=c+(y+1)+S*_;s.push(O,D,N),s.push(D,P,N),R+=6}o.addGroup(f,R,v),f+=R,c+=M}h("z","y","x",-1,-1,n,t,e,a,r,0),h("z","y","x",1,-1,n,t,-e,a,r,1),h("x","z","y",1,1,e,n,t,i,a,2),h("x","z","y",1,-1,e,n,-t,i,a,3),h("x","y","z",1,-1,e,t,n,i,r,4),h("x","y","z",-1,-1,e,t,-n,i,r,5),this.setIndex(s),this.addAttribute("position",new Gn(l,3)),this.addAttribute("normal",new Gn(u,3)),this.addAttribute("uv",new Gn(d,2))}function Xn(e,t,n,i){On.call(this),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i},this.fromBufferGeometry(new Qn(e,t,n,i)),this.mergeVertices()}function Qn(e,t,n,i){qn.call(this),this.type="PlaneBufferGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};var r,a,o=(e=e||1)/2,s=(t=t||1)/2,l=Math.floor(n)||1,u=Math.floor(i)||1,d=l+1,c=u+1,f=e/l,h=t/u,p=[],m=[],g=[],v=[];for(a=0;a<c;a++){var y=a*h-s;for(r=0;r<d;r++){var _=r*f-o;m.push(_,-y,0),g.push(0,0,1),v.push(r/l),v.push(1-a/u)}}for(a=0;a<u;a++)for(r=0;r<l;r++){var E=r+d*a,b=r+d*(a+1),T=r+1+d*(a+1),w=r+1+d*a;p.push(E,b,w),p.push(b,T,w)}this.setIndex(p),this.addAttribute("position",new Gn(m,3)),this.addAttribute("normal",new Gn(g,3)),this.addAttribute("uv",new Gn(v,2))}qn.prototype=Object.assign(Object.create(i.prototype),{constructor:qn,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(e){Array.isArray(e)?this.index=new(zn(e)>65535?jn:Bn)(e,1):this.index=e},addAttribute:function(e,t){return t&&t.isBufferAttribute||t&&t.isInterleavedBufferAttribute?"index"===e?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(t),this):(this.attributes[e]=t,this):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(e,new Dn(arguments[1],arguments[2])))},getAttribute:function(e){return this.attributes[e]},removeAttribute:function(e){return delete this.attributes[e],this},addGroup:function(e,t,n){this.groups.push({start:e,count:t,materialIndex:void 0!==n?n:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(e,t){this.drawRange.start=e,this.drawRange.count=t},applyMatrix:function(e){var t=this.attributes.position;void 0!==t&&(e.applyToBufferAttribute(t),t.needsUpdate=!0);var n=this.attributes.normal;void 0!==n&&((new Lt).getNormalMatrix(e).applyToBufferAttribute(n),n.needsUpdate=!0);var i=this.attributes.tangent;void 0!==i&&((new Lt).getNormalMatrix(e).applyToBufferAttribute(i),i.needsUpdate=!0);return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(){var e=new an;return function(t){return e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e=new an;return function(t){return e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e=new an;return function(t){return e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var e=new an;return function(t,n,i){return e.makeTranslation(t,n,i),this.applyMatrix(e),this}}(),scale:function(){var e=new an;return function(t,n,i){return e.makeScale(t,n,i),this.applyMatrix(e),this}}(),lookAt:function(){var e=new Rn;return function(t){e.lookAt(t),e.updateMatrix(),this.applyMatrix(e.matrix)}}(),center:function(){var e=new It;return function(){return this.computeBoundingBox(),this.boundingBox.getCenter(e).negate(),this.translate(e.x,e.y,e.z),this}}(),setFromObject:function(e){var t=e.geometry;if(e.isPoints||e.isLine){var n=new Gn(3*t.vertices.length,3),i=new Gn(3*t.colors.length,3);if(this.addAttribute("position",n.copyVector3sArray(t.vertices)),this.addAttribute("color",i.copyColorsArray(t.colors)),t.lineDistances&&t.lineDistances.length===t.vertices.length){var r=new Gn(t.lineDistances.length,1);this.addAttribute("lineDistance",r.copyArray(t.lineDistances))}null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone())}else e.isMesh&&t&&t.isGeometry&&this.fromGeometry(t);return this},setFromPoints:function(e){for(var t=[],n=0,i=e.length;n<i;n++){var r=e[n];t.push(r.x,r.y,r.z||0)}return this.addAttribute("position",new Gn(t,3)),this},updateFromObject:function(e){var t,n=e.geometry;if(e.isMesh){var i=n.__directGeometry;if(!0===n.elementsNeedUpdate&&(i=void 0,n.elementsNeedUpdate=!1),void 0===i)return this.fromGeometry(n);i.verticesNeedUpdate=n.verticesNeedUpdate,i.normalsNeedUpdate=n.normalsNeedUpdate,i.colorsNeedUpdate=n.colorsNeedUpdate,i.uvsNeedUpdate=n.uvsNeedUpdate,i.groupsNeedUpdate=n.groupsNeedUpdate,n.verticesNeedUpdate=!1,n.normalsNeedUpdate=!1,n.colorsNeedUpdate=!1,n.uvsNeedUpdate=!1,n.groupsNeedUpdate=!1,n=i}return!0===n.verticesNeedUpdate&&(void 0!==(t=this.attributes.position)&&(t.copyVector3sArray(n.vertices),t.needsUpdate=!0),n.verticesNeedUpdate=!1),!0===n.normalsNeedUpdate&&(void 0!==(t=this.attributes.normal)&&(t.copyVector3sArray(n.normals),t.needsUpdate=!0),n.normalsNeedUpdate=!1),!0===n.colorsNeedUpdate&&(void 0!==(t=this.attributes.color)&&(t.copyColorsArray(n.colors),t.needsUpdate=!0),n.colorsNeedUpdate=!1),n.uvsNeedUpdate&&(void 0!==(t=this.attributes.uv)&&(t.copyVector2sArray(n.uvs),t.needsUpdate=!0),n.uvsNeedUpdate=!1),n.lineDistancesNeedUpdate&&(void 0!==(t=this.attributes.lineDistance)&&(t.copyArray(n.lineDistances),t.needsUpdate=!0),n.lineDistancesNeedUpdate=!1),n.groupsNeedUpdate&&(n.computeGroups(e.geometry),this.groups=n.groups,n.groupsNeedUpdate=!1),this},fromGeometry:function(e){return e.__directGeometry=(new Hn).fromGeometry(e),this.fromDirectGeometry(e.__directGeometry)},fromDirectGeometry:function(e){var t=new Float32Array(3*e.vertices.length);if(this.addAttribute("position",new Dn(t,3).copyVector3sArray(e.vertices)),e.normals.length>0){var n=new Float32Array(3*e.normals.length);this.addAttribute("normal",new Dn(n,3).copyVector3sArray(e.normals))}if(e.colors.length>0){var i=new Float32Array(3*e.colors.length);this.addAttribute("color",new Dn(i,3).copyColorsArray(e.colors))}if(e.uvs.length>0){var r=new Float32Array(2*e.uvs.length);this.addAttribute("uv",new Dn(r,2).copyVector2sArray(e.uvs))}if(e.uvs2.length>0){var a=new Float32Array(2*e.uvs2.length);this.addAttribute("uv2",new Dn(a,2).copyVector2sArray(e.uvs2))}for(var o in this.groups=e.groups,e.morphTargets){for(var s=[],l=e.morphTargets[o],u=0,d=l.length;u<d;u++){var c=l[u],f=new Gn(3*c.data.length,3);f.name=c.name,s.push(f.copyVector3sArray(c.data))}this.morphAttributes[o]=s}if(e.skinIndices.length>0){var h=new Gn(4*e.skinIndices.length,4);this.addAttribute("skinIndex",h.copyVector4sArray(e.skinIndices))}if(e.skinWeights.length>0){var p=new Gn(4*e.skinWeights.length,4);this.addAttribute("skinWeight",p.copyVector4sArray(e.skinWeights))}return null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),this},computeBoundingBox:function(){var e=new en;return function(){null===this.boundingBox&&(this.boundingBox=new en);var t=this.attributes.position,n=this.morphAttributes.position;if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),n)for(var i=0,r=n.length;i<r;i++){var a=n[i];e.setFromBufferAttribute(a),this.boundingBox.expandByPoint(e.min),this.boundingBox.expandByPoint(e.max)}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}}(),computeBoundingSphere:function(){var e=new en,t=new en,n=new It;return function(){null===this.boundingSphere&&(this.boundingSphere=new tn);var i=this.attributes.position,r=this.morphAttributes.position;if(i){var a=this.boundingSphere.center;if(e.setFromBufferAttribute(i),r)for(var o=0,s=r.length;o<s;o++){var l=r[o];t.setFromBufferAttribute(l),e.expandByPoint(t.min),e.expandByPoint(t.max)}e.getCenter(a);var u=0;for(o=0,s=i.count;o<s;o++)n.fromBufferAttribute(i,o),u=Math.max(u,a.distanceToSquared(n));if(r)for(o=0,s=r.length;o<s;o++)for(var d=0,c=(l=r[o]).count;d<c;d++)n.fromBufferAttribute(l,d),u=Math.max(u,a.distanceToSquared(n));this.boundingSphere.radius=Math.sqrt(u),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var e=this.index,t=this.attributes;if(t.position){var n=t.position.array;if(void 0===t.normal)this.addAttribute("normal",new Dn(new Float32Array(n.length),3));else for(var i=t.normal.array,r=0,a=i.length;r<a;r++)i[r]=0;var o,s,l,u=t.normal.array,d=new It,c=new It,f=new It,h=new It,p=new It;if(e){var m=e.array;for(r=0,a=e.count;r<a;r+=3)o=3*m[r+0],s=3*m[r+1],l=3*m[r+2],d.fromArray(n,o),c.fromArray(n,s),f.fromArray(n,l),h.subVectors(f,c),p.subVectors(d,c),h.cross(p),u[o]+=h.x,u[o+1]+=h.y,u[o+2]+=h.z,u[s]+=h.x,u[s+1]+=h.y,u[s+2]+=h.z,u[l]+=h.x,u[l+1]+=h.y,u[l+2]+=h.z}else for(r=0,a=n.length;r<a;r+=9)d.fromArray(n,r),c.fromArray(n,r+3),f.fromArray(n,r+6),h.subVectors(f,c),p.subVectors(d,c),h.cross(p),u[r]=h.x,u[r+1]=h.y,u[r+2]=h.z,u[r+3]=h.x,u[r+4]=h.y,u[r+5]=h.z,u[r+6]=h.x,u[r+7]=h.y,u[r+8]=h.z;this.normalizeNormals(),t.normal.needsUpdate=!0}},merge:function(e,t){if(e&&e.isBufferGeometry){void 0===t&&(t=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var n=this.attributes;for(var i in n)if(void 0!==e.attributes[i])for(var r=n[i].array,a=e.attributes[i],o=a.array,s=a.itemSize*t,l=Math.min(o.length,r.length-s),u=0,d=s;u<l;u++,d++)r[d]=o[u];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e)},normalizeNormals:function(){var e=new It;return function(){for(var t=this.attributes.normal,n=0,i=t.count;n<i;n++)e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.normalize(),t.setXYZ(n,e.x,e.y,e.z)}}(),toNonIndexed:function(){function e(e,t){for(var n=e.array,i=e.itemSize,r=new n.constructor(t.length*i),a=0,o=0,s=0,l=t.length;s<l;s++){a=t[s]*i;for(var u=0;u<i;u++)r[o++]=n[a++]}return new Dn(r,i)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var t=new qn,n=this.index.array,i=this.attributes;for(var r in i){var a=e(i[r],n);t.addAttribute(r,a)}var o=this.morphAttributes;for(r in o){for(var s=[],l=o[r],u=0,d=l.length;u<d;u++){a=e(l[u],n);s.push(a)}t.morphAttributes[r]=s}for(var c=this.groups,f=(u=0,c.length);u<f;u++){var h=c[u];t.addGroup(h.start,h.count,h.materialIndex)}return t},toJSON:function(){var e={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){var t=this.parameters;for(var n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};var i=this.index;null!==i&&(e.data.index={type:i.array.constructor.name,array:Array.prototype.slice.call(i.array)});var r=this.attributes;for(var n in r){var a=(f=r[n]).toJSON();""!==f.name&&(a.name=f.name),e.data.attributes[n]=a}var o={},s=!1;for(var n in this.morphAttributes){for(var l=this.morphAttributes[n],u=[],d=0,c=l.length;d<c;d++){var f;a=(f=l[d]).toJSON();""!==f.name&&(a.name=f.name),u.push(a)}u.length>0&&(o[n]=u,s=!0)}s&&(e.data.morphAttributes=o);var h=this.groups;h.length>0&&(e.data.groups=JSON.parse(JSON.stringify(h)));var p=this.boundingSphere;return null!==p&&(e.data.boundingSphere={center:p.center.toArray(),radius:p.radius}),e},clone:function(){return(new qn).copy(this)},copy:function(e){var t,n,i;this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.name=e.name;var r=e.index;null!==r&&this.setIndex(r.clone());var a=e.attributes;for(t in a){var o=a[t];this.addAttribute(t,o.clone())}var s=e.morphAttributes;for(t in s){var l=[],u=s[t];for(n=0,i=u.length;n<i;n++)l.push(u[n].clone());this.morphAttributes[t]=l}var d=e.groups;for(n=0,i=d.length;n<i;n++){var c=d[n];this.addGroup(c.start,c.count,c.materialIndex)}var f=e.boundingBox;null!==f&&(this.boundingBox=f.clone());var h=e.boundingSphere;return null!==h&&(this.boundingSphere=h.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Yn.prototype=Object.create(On.prototype),Yn.prototype.constructor=Yn,Kn.prototype=Object.create(qn.prototype),Kn.prototype.constructor=Kn,Xn.prototype=Object.create(On.prototype),Xn.prototype.constructor=Xn,Qn.prototype=Object.create(qn.prototype),Qn.prototype.constructor=Qn;var Zn=0;function Jn(){Object.defineProperty(this,"id",{value:Zn++}),this.uuid=Mt.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.lights=!0,this.blending=_,this.side=p,this.flatShading=!1,this.vertexTangents=!1,this.vertexColors=v,this.opacity=1,this.transparent=!1,this.blendSrc=D,this.blendDst=P,this.blendEquation=A,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=H,this.depthTest=!0,this.depthWrite=!0,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.alphaTest=0,this.premultipliedAlpha=!1,this.visible=!0,this.userData={},this.needsUpdate=!0}Jn.prototype=Object.assign(Object.create(i.prototype),{constructor:Jn,isMaterial:!0,onBeforeCompile:function(){},setValues:function(e){if(void 0!==e)for(var t in e){var n=e[t];if(void 0!==n)if("shading"!==t){var i=this[t];void 0!==i?i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n:console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.")}else console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===n;else console.warn("THREE.Material: '"+t+"' parameter is undefined.")}},toJSON:function(e){var t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});var n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function i(e){var t=[];for(var n in e){var i=e[n];delete i.metadata,t.push(i)}return t}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearCoat&&(n.clearCoat=this.clearCoat),void 0!==this.clearCoatRoughness&&(n.clearCoatRoughness=this.clearCoatRoughness),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(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),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.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,n.reflectivity=this.reflectivity,void 0!==this.combine&&(n.combine=this.combine),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity)),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.size&&(n.size=this.size),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==_&&(n.blending=this.blending),!0===this.flatShading&&(n.flatShading=this.flatShading),this.side!==p&&(n.side=this.side),this.vertexColors!==v&&(n.vertexColors=this.vertexColors),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,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),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.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(n.morphTargets=!0),!0===this.skinning&&(n.skinning=!0),!1===this.visible&&(n.visible=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),t){var r=i(e.textures),a=i(e.images);r.length>0&&(n.textures=r),a.length>0&&(n.images=a)}return n},clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.name=e.name,this.fog=e.fog,this.lights=e.lights,this.blending=e.blending,this.side=e.side,this.flatShading=e.flatShading,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.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,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.premultipliedAlpha=e.premultipliedAlpha,this.visible=e.visible,this.userData=JSON.parse(JSON.stringify(e.userData)),this.clipShadows=e.clipSh

1adows,this.clipIntersection=e.clipIntersection;var t=e.clippingPlanes,n=null;if(null!==t){var i=t.length;n=new Array(i);for(var r=0;r!==i;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.shadowSide=e.shadowSide,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var $n,ei,ti,ni,ii,ri,ai,oi,si,li,ui,di,ci="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",fi="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";function hi(e){Jn.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader=ci,this.fragmentShader=fi,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,void 0!==e&&(void 0!==e.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(e))}function pi(e,t){this.origin=void 0!==e?e:new It,this.direction=void 0!==t?t:new It}function mi(e,t,n){this.a=void 0!==e?e:new It,this.b=void 0!==t?t:new It,this.c=void 0!==n?n:new It}function gi(e){Jn.call(this),this.type="MeshBasicMaterial",this.color=new hn(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=K,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.lights=!1,this.setValues(e)}function vi(e,t){Rn.call(this),this.type="Mesh",this.geometry=void 0!==e?e:new qn,this.material=void 0!==t?t:new gi({color:16777215*Math.random()}),this.drawMode=pt,this.updateMorphTargets()}function yi(e,t,n,i){var r,a,o=new hn(0),s=0,l=null,u=0;function d(e,n){t.buffers.color.setClear(e.r,e.g,e.b,n,i)}return{getClearColor:function(){return o},setClearColor:function(e,t){o.set(e),d(o,s=void 0!==t?t:1)},getClearAlpha:function(){return s},setClearAlpha:function(e){d(o,s=e)},render:function(t,i,c,f){var h=i.background,g=e.vr,v=g.getSession&&g.getSession();if(v&&"additive"===v.environmentBlendMode&&(h=null),null===h?(d(o,s),l=null,u=0):h&&h.isColor&&(d(h,1),f=!0,l=null,u=0),(e.autoClear||f)&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),h&&(h.isCubeTexture||h.isWebGLRenderTargetCube)){void 0===a&&((a=new vi(new Kn(1,1,1),new hi({type:"BackgroundCubeMaterial",uniforms:sn(gn.cube.uniforms),vertexShader:gn.cube.vertexShader,fragmentShader:gn.cube.fragmentShader,side:m,depthTest:!1,depthWrite:!1,fog:!1}))).geometry.removeAttribute("normal"),a.geometry.removeAttribute("uv"),a.onBeforeRender=function(e,t,n){this.matrixWorld.copyPosition(n.matrixWorld)},Object.defineProperty(a.material,"map",{get:function(){return this.uniforms.tCube.value}}),n.update(a));var y=h.isWebGLRenderTargetCube?h.texture:h;a.material.uniforms.tCube.value=y,a.material.uniforms.tFlip.value=h.isWebGLRenderTargetCube?1:-1,l===h&&u===y.version||(a.material.needsUpdate=!0,l=h,u=y.version),t.unshift(a,a.geometry,a.material,0,0,null)}else h&&h.isTexture&&(void 0===r&&((r=new vi(new Qn(2,2),new hi({type:"BackgroundMaterial",uniforms:sn(gn.background.uniforms),vertexShader:gn.background.vertexShader,fragmentShader:gn.background.fragmentShader,side:p,depthTest:!1,depthWrite:!1,fog:!1}))).geometry.removeAttribute("normal"),Object.defineProperty(r.material,"map",{get:function(){return this.uniforms.t2D.value}}),n.update(r)),r.material.uniforms.t2D.value=h,!0===h.matrixAutoUpdate&&h.updateMatrix(),r.material.uniforms.uvTransform.value.copy(h.matrix),l===h&&u===h.version||(r.material.needsUpdate=!0,l=h,u=h.version),t.unshift(r,r.geometry,r.material,0,0,null))}}}function _i(e,t,n,i){var r;this.setMode=function(e){r=e},this.render=function(t,i){e.drawArrays(r,t,i),n.update(i,r)},this.renderInstances=function(a,o,s){var l;

1if(i.isWebGL2)l=e;else if(null===(l=t.get("ANGLE_instanced_arrays")))return void console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");l[i.isWebGL2?"drawArraysInstanced":"drawArraysInstancedANGLE"](r,o,s,a.maxInstancedCount),n.update(s,r,a.maxInstancedCount)}}function Ei(e,t,n){var i;function r(t){if("highp"===t){if(e.getShaderPrecisionFormat(35633,36338).precision>0&&e.getShaderPrecisionFormat(35632,36338).precision>0)return"highp";t="mediump"}return"mediump"===t&&e.getShaderPrecisionFormat(35633,36337).precision>0&&e.getShaderPrecisionFormat(35632,36337).precision>0?"mediump":"lowp"}var a="undefined"!=typeof WebGL2RenderingContext&&e instanceof WebGL2RenderingContext,o=void 0!==n.precision?n.precision:"highp",s=r(o);s!==o&&(console.warn("THREE.WebGLRenderer:",o,"not supported, using",s,"instead."),o=s);var l=!0===n.logarithmicDepthBuffer,u=e.getParameter(34930),d=e.getParameter(35660),c=e.getParameter(3379),f=e.getParameter(34076),h=e.getParameter(34921),p=e.getParameter(36347),m=e.getParameter(36348),g=e.getParameter(36349),v=d>0,y=a||!!t.get("OES_texture_float");return{isWebGL2:a,getMaxAnisotropy:function(){if(void 0!==i)return i;var n=t.get("EXT_texture_filter_anisotropic");return i=null!==n?e.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0},getMaxPrecision:r,precision:o,logarithmicDepthBuffer:l,maxTextures:u,maxVertexTextures:d,maxTextureSize:c,maxCubemapSize:f,maxAttributes:h,maxVertexUniforms:p,maxVaryings:m,maxFragmentUniforms:g,vertexTextures:v,floatFragmentTextures:y,floatVertexTextures:v&&y,maxSamples:a?e.getParameter(36183):0}}function bi(){var e=this,t=null,n=0,i=!1,r=!1,a=new nn,o=new Lt,s={value:null,needsUpdate:!1};function l(){s.value!==t&&(s.value=t,s.needsUpdate=n>0),e.numPlanes=n,e.numIntersection=0}function u(t,n,i,r){var l=null!==t?t.length:0,u=null;if(0!==l){if(u=s.value,!0!==r||null===u){var d=i+4*l,c=n.matrixWorldInverse;o.getNormalMatrix(c),(null===u||u.length<d)&&(u=new Float32Array(d));for(var f=0,h=i;f!==l;++f,h+=4)a.copy(t[f]).applyMatrix4(c,o),a.normal.toArray(u,h),u[h+3]=a.constant}s.value=u,s.needsUpdate=!0}return e.numPlanes=l,u}this.uniform=s,this.numPlanes=0,this.numIntersection=0,this.init=function(e,r,a){var o=0!==e.length||r||0!==n||i;return i=r,t=u(e,a,0),n=e.length,o},this.beginShadows=function(){r=!0,u(null)},this.endShadows=function(){r=!1,l()},this.setState=function(e,a,o,d,c,f){if(!i||null===e||0===e.length||r&&!o)r?u(null):l();else{var h=r?0:n,p=4*h,m=c.clippingState||null;s.value=m,m=u(e,d,p,f);for(var g=0;g!==p;++g)m[g]=t[g];c.clippingState=m,this.numIntersection=a?this.numPlanes:0,this.numPlanes+=h}}}function Ti(e){var t={};return{get:function(n){if(void 0!==t[n])return t[n];var i;switch(n){case"WEBGL_depth_texture":i=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=e.getExtension(n)}return null===i&&console.warn("THREE.WebGLRenderer: "+n+" extension not supported."),t[n]=i,i}}}function wi(e,t,n){var i={},r={};function a(e){var o=e.target,s=i[o.id];for(var l in null!==s.index&&t.remove(s.index),s.attributes)t.remove(s.attributes[l]);o.removeEventListener("dispose",a),delete i[o.id];var u=r[s.id];u&&(t.remove(u),delete r[s.id]),n.memory.geometries--}return{get:function(e,t){var r=i[t.id];return r||(t.addEventListener("dispose",a),t.isBufferGeometry?r=t:t.isGeometry&&(void 0===t._bufferGeometry&&(t._bufferGeometry=(new qn).setFromObject(e)),r=t._bufferGeometry),i[t.id]=r,n.memory.geometries++,r)},update:function(e){var n=e.index,i=e.attributes;for(var r in null!==n&&t.update(n,34963),i)t.update(i[r],34962);var a=e.morphAttributes;for(var r in a)for(var o=a[r],s=0,l=o.length;s<l;s++)t.update(o[s],34962)},getWireframeAttribute:function(e){var n=r[e.id];if(n)return n;var i,a=[],o=e.index,s=e.attributes;if(null!==o)for(var l=0,u=(i=o.array).length;l<u;l+=3){var d=i[l+0],c=i[l+1],f=i[l+2];a.push(d,c,c,f,f,d)}else for(l=0,u=(i=s.position.array).length/3-1;l<u;l+=3){d=l+0,c=l+1,f=l+2;a.push(d,c,c,f,f,d)}return n=new(zn(a)>65535?jn:Bn)(a,1),t.update(n,34963),r[e.id]=n,n}}}function Ai(e,t,n,i){var r,a,o;this.setMode=function(e){r=e},this.setIndex=function(e){a=e.type,o=e.bytesPerElement},this.render=function(t,i){e.drawElements(r,i,a,t*o),n.update(i,r)},this.renderInstances=function(s,l,u){var d;if(i.isWebGL2)d=e;else if(null===(d=t.get("ANGLE_instanced_arrays")))return void console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");d[i.isWebGL2?"drawElementsInstanced":"drawElementsInstancedANGLE"](r,u,a,l*o,s.maxInstancedCount),n.update(u,r,s.maxInstancedCount)}}function Si(e){var t={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:t,programs:null,autoReset:!0,reset:function(){t.frame++,t.calls=0,t.triangles=0,t.points=0,t.lines=0},update:function(e,n,i){switch(i=i||1,t.calls++,n){case 4:t.triangles+=i*(e/3);break;case 5:case 6:t.triangles+=i*(e-2);break;case 1:t.lines+=i*(e/2);break;case 3:t.lines+=i*(e-1);break;case 2:t.lines+=i*e;break;case 0:t.points+=i*e;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",n)}}}}function xi(e,t){return Math.abs(t[1])-Math.abs(e[1])}function Mi(e){var t={},n=new Float32Array(8);return{update:function(i,r,a,o){var s=i.morphTargetInfluences,l=s.length,u=t[r.id];if(void 0===u){u=[];for(var d=0;d<l;d++)u[d]=[d,0];t[r.id]=u}var c=a.morphTargets&&r.morphAttributes.position,f=a.morphNormals&&r.morphAttributes.normal;for(d=0;d<l;d++){0!==(h=u[d])[1]&&(c&&r.removeAttribute("morphTarget"+d),f&&r.removeAttribute("morphNormal"+d))}for(d=0;d<l;d++){(h=u[d])[0]=d,h[1]=s[d]}for(u.sort(xi),d=0;d<8;d++){var h;if(h=u[d]){var p=h[0],m=h[1];if(m){c&&r.addAttribute("morphTarget"+d,c[p]),f&&r.addAttribute("morphNormal"+d,f[p]),n[d]=m;continue}}n[d]=0}o.getUniforms().setValue(e,"morphTargetInfluences",n)}}}function Ri(e,t){var n={};return{update:function(i){var r=t.render.frame,a=i.geometry,o=e.get(i,a);return n[o.id]!==r&&(a.isGeometry&&o.updateFromObject(i),e.update(o),n[o.id]=r),o},dispose:function(){n={}}}}function Ci(e,t,n,i,r,a,o,s,l,u){e=void 0!==e?e:[],t=void 0!==t?t:ie,o=void 0!==o?o:Oe,Kt.call(this,e,t,n,i,r,a,o,s,l,u),this.flipY=!1}function Ii(e,t,n,i){Kt.call(this,null),this.image={data:e,width:t,height:n,depth:i},this.magFilter=he,this.minFilter=he,this.wrapR=ce,this.generateMipmaps=!1,this.flipY=!1}function Li(e,t,n,i){Kt.call(this,null),this.image={data:e,width:t,height:n,depth:i},this.magFilter=he,this.minFilter=he,this.wrapR=ce,this.generateMipmaps=!1,this.flipY=!1}hi.prototype=Object.create(Jn.prototype),hi.prototype.constructor=hi,hi.prototype.isShaderMaterial=!0,hi.prototype.copy=function(e){return Jn.prototype.copy.call(this,e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=sn(e.uniforms),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.lights=e.lights,this.clipping=e.clipping,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.extensions=e.extensions,this},hi.prototype.toJSON=function(e){var t=Jn.prototype.toJSON.call(this,e);for(var n in t.uniforms={},this.uniforms){var i=this.uniforms[n].value;i&&i.isTexture?t.uniforms[n]={type:"t",value:i.toJSON(e).uuid}:i&&i.isColor?t.uniforms[n]={type:"c",value:i.getHex()}:i&&i.isVector2?t.uniforms[n]={type:"v2",value:i.toArray()}:i&&i.isVector3?t.uniforms[n]={type:"v3",value:i.toArray()}:i&&i.isVector4?t.uniforms[n]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?t.uniforms[n]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?t.uniforms[n]={type:"m4",value:i.toArray()}:t.uniforms[n]={value:i}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader;var r={};for(var a in this.extensions)!0===this.extensions[a]&&(r[a]=!0);return Object.keys(r).length>0&&(t.extensions=r),t},Object.assign(pi.prototype,{set:function(e,t){return this.origin.copy(e),this.direction.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this},at:function(e,t){return void 0===t&&(console.warn("THREE.Ray: .at() target is now required"),t=new It),t.copy(this.direction).multiplyScalar(e).add(this.origin)},lookAt:function(e){return this.direction.copy(e).sub(this.origin).normalize(),this},recast:function(){var e=new It;return function(t){return this.origin.copy(this.at(t,e)),this}}(),closestPointToPoint:function(e,t){void 0===t&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),t=new It),t.subVectors(e,this.origin);var n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(n).add(this.origin)},distanceToPoint:function(e){return Math.sqrt(this.distanceSqToPoint(e))},distanceSqToPoint:function(){var e=new It;return function(t){var n=e.subVectors(t,this.origin).dot(this.direction);return n<0?this.origin.distanceToSquared(t):(e.copy(this.direction).multiplyScalar(n).add(this.origin),e.distanceToSquared(t))}}(),distanceSqToSegment:(ei=new It,ti=new It,ni=new It,function(e,t,n,i){ei.c

1opy(e).add(t).multiplyScalar(.5),ti.copy(t).sub(e).normalize(),ni.copy(this.origin).sub(ei);var r,a,o,s,l=.5*e.distanceTo(t),u=-this.direction.dot(ti),d=ni.dot(this.direction),c=-ni.dot(ti),f=ni.lengthSq(),h=Math.abs(1-u*u);if(h>0)if(a=u*d-c,s=l*h,(r=u*c-d)>=0)if(a>=-s)if(a<=s){var p=1/h;o=(r*=p)*(r+u*(a*=p)+2*d)+a*(u*r+a+2*c)+f}else a=l,o=-(r=Math.max(0,-(u*a+d)))*r+a*(a+2*c)+f;else a=-l,o=-(r=Math.max(0,-(u*a+d)))*r+a*(a+2*c)+f;else a<=-s?o=-(r=Math.max(0,-(-u*l+d)))*r+(a=r>0?-l:Math.min(Math.max(-l,-c),l))*(a+2*c)+f:a<=s?(r=0,o=(a=Math.min(Math.max(-l,-c),l))*(a+2*c)+f):o=-(r=Math.max(0,-(u*l+d)))*r+(a=r>0?l:Math.min(Math.max(-l,-c),l))*(a+2*c)+f;else a=u>0?-l:l,o=-(r=Math.max(0,-(u*a+d)))*r+a*(a+2*c)+f;return n&&n.copy(this.direction).multiplyScalar(r).add(this.origin),i&&i.copy(ti).multiplyScalar(a).add(ei),o}),intersectSphere:function(){var e=new It;return function(t,n){e.subVectors(t.center,this.origin);var i=e.dot(this.direction),r=e.dot(e)-i*i,a=t.radius*t.radius;if(r>a)return null;var o=Math.sqrt(a-r),s=i-o,l=i+o;return s<0&&l<0?null:s<0?this.at(l,n):this.at(s,n)}}(),intersectsSphere:function(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius},distanceToPlane:function(e){var t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;var n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null},intersectPlane:function(e,t){var n=this.distanceToPlane(e);return null===n?null:this.at(n,t)},intersectsPlane:function(e){var t=e.distanceToPoint(this.origin);return 0===t||e.normal.dot(this.direction)*t<0},intersectBox:function(e,t){var n,i,r,a,o,s,l=1/this.direction.x,u=1/this.direction.y,d=1/this.direction.z,c=this.origin;return l>=0?(n=(e.min.x-c.x)*l,i=(e.max.x-c.x)*l):(n=(e.max.x-c.x)*l,i=(e.min.x-c.x)*l),u>=0?(r=(e.min.y-c.y)*u,a=(e.max.y-c.y)*u):(r=(e.max.y-c.y)*u,a=(e.min.y-c.y)*u),n>a||r>i?null:((r>n||n!=n)&&(n=r),(a<i||i!=i)&&(i=a),d>=0?(o=(e.min.z-c.z)*d,s=(e.max.z-c.z)*d):(o=(e.max.z-c.z)*d,s=(e.min.z-c.z)*d),n>s||o>i?null:((o>n||n!=n)&&(n=o),(s<i||i!=i)&&(i=s),i<0?null:this.at(n>=0?n:i,t)))},intersectsBox:($n=new It,function(e){return null!==this.intersectBox(e,$n)}),intersectTriangle:function(){var e=new It,t=new It,n=new It,i=new It;return function(r,a,o,s,l){t.subVectors(a,r),n.subVectors(o,r),i.crossVectors(t,n);var u,d=this.direction.dot(i);if(d>0){if(s)return null;u=1}else{if(!(d<0))return null;u=-1,d=-d}e.subVectors(this.origin,r);var c=u*this.direction.dot(n.crossVectors(e,n));if(c<0)return null;var f=u*this.direction.dot(t.cross(e));if(f<0)return null;if(c+f>d)return null;var h=-u*e.dot(i);return h<0?null:this.at(h/d,l)}}(),applyMatrix4:function(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this},equals:function(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}}),Object.assign(mi,{getNormal:(ri=new It,function(e,t,n,i){void 0===i&&(console.warn("THREE.Triangle: .getNormal() target is now required"),i=new It),i.subVectors(n,t),ri.subVectors(e,t),i.cross(ri);var r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}),getBarycoord:function(){var e=new It,t=new It,n=new It;return function(i,r,a,o,s){e.subVectors(o,r),t.subVectors(a,r),n.subVectors(i,r);var l=e.dot(e),u=e.dot(t),d=e.dot(n),c=t.dot(t),f=t.dot(n),h=l*c-u*u;if(void 0===s&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),s=new It),0===h)return s.set(-2,-1,-1);var p=1/h,m=(c*d-u*f)*p,g=(l*f-u*d)*p;return s.set(1-m-g,g,m)}}(),containsPoint:function(){var e=new It;return function(t,n,i,r){return mi.getBarycoord(t,n,i,r,e),e.x>=0&&e.y>=0&&e.x+e.y<=1}}(),getUV:(ii=new It,function(e,t,n,i,r,a,o,s){return this.getBarycoord(e,t,n,i,ii),s.set(0,0),s.addScaledVector(r,ii.x),s.addScaledVector(a,ii.y),s.addScaledVector(o,ii.z),s}),isFrontFacing:function(){var e=new It,t=new It;return function(n,i,r,a){return e.subVectors(r,i),t.subVectors(n,i),e.cross(t).dot(a)<0}}()}),Object.assign(mi.prototype,{set:function(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this},setFromPointsAndIndices:function(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this},getArea:function(){var e=new It,t=new It;return function(){return e.subVectors(this.c,this.b),t.subVectors(this.a,this.b),.5*e.cross(t).length()}}(),getMidpoint:function(e){return void 0===e&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),e=new It),e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(e){return mi.getNormal(this.a,this.b,this.c,e)},getPlane:function(e){return void 0===e&&(console.warn("THREE.Triangle: .getPlane() target is now required"),e=new It),e.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(e,t){return mi.getBarycoord(e,this.a,this.b,this.c,t)},getUV:function(e,t,n,i,r){return mi.getUV(e,this.a,this.b,this.c,t,n,i,r)},containsPoint:function(e){return mi.containsPoint(e,this.a,this.b,this.c)},isFrontFacing:function(e){return mi.isFrontFacing(this.a,this.b,this.c,e)},intersectsBox:function(e){return e.intersectsTriangle(this)},closestPointToPoint:(ai=new It,oi=new It,si=new It,li=new It,ui=new It,di=new It,function(e,t){void 0===t&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),t=new It);var n,i,r=this.a,a=this.b,o=this.c;ai.subVectors(a,r),oi.subVectors(o,r),li.subVectors(e,r);var s=ai.dot(li),l=oi.dot(li);if(s<=0&&l<=0)return t.copy(r);ui.subVectors(e,a);var u=ai.dot(ui),d=oi.dot(ui);if(u>=0&&d<=u)return t.copy(a);var c=s*d-u*l;if(c<=0&&s>=0&&u<=0)return n=s/(s-u),t.copy(r).addScaledVector(ai,n);di.subVectors(e,o);var f=ai.dot(di),h=oi.dot(di);if(h>=0&&f<=h)return t.copy(o);var p=f*l-s*h;if(p<=0&&l>=0&&h<=0)return i=l/(l-h),t.copy(r).addScaledVector(oi,i);var m=u*h-f*d;if(m<=0&&d-u>=0&&f-h>=0)return si.subVectors(o,a),i=(d-u)/(d-u+(f-h)),t.copy(a).addScaledVector(si,i);var g=1/(m+p+c);return n=p*g,i=c*g,t.copy(r).addScaledVector(ai,n).addScaledVector(oi,i)}),equals:function(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}),gi.prototype=Object.create(Jn.prototype),gi.prototype.constructor=gi,gi.prototype.isMeshBasicMaterial=!0,gi.prototype.copy=function(e){return Jn.prototype.copy.call(this,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.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.skinning=e.skinning,this.morphTargets=e.morphTargets,this},vi.prototype=Object.assign(Object.create(Rn.prototype),{constructor:vi,isMesh:!0,setDrawMode:function(e){this.drawMode=e},copy:function(e){return Rn.prototype.copy.call(this,e),this.drawMode=e.drawMode,void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this},updateMorphTargets:function(){var e,t,n,i=this.geometry;if(i.isBufferGeometry){var r=i.morphAttributes,a=Object.keys(r);if(a.length>0){var o=r[a[0]];if(void 0!==o)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},e=0,t=o.length;e<t;e++)n=o[e].name||String(e),this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=e}}else{var s=i.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},raycast:function(){var e=new an,t=new pi,n=new tn,i=new It,r=new It,a=new It,o=new It,s=new It,l=new It,u=new It,d=new It,c=new It,f=new Rt,h=new Rt,p=new Rt,v=new It,y=new It;function _(e,t,n,i,r,a,o,s){if(null===(t.side===m?i.intersectTriangle(o,a,r,!0,s):i.intersectTriangle(r,a,o,t.side!==g,s)))return null;y.copy(s),y.applyMatrix4(e.matrixWorld);var l=n.ray.origin.distanceTo(y);return l<n.near||l>n.far?null:{distance:l,point:y.clone(),object:e}}function E(e,t,n,m,g,y,E,b,T,w){i.fromBufferAttribute(g,b),r.fromBufferAttribute(g,T),a.fromBufferAttribute(g,w);var A=e.morphTargetInfluences;if(t.morphTargets&&y&&A){u.set(0,0,0),d.set(0,0,0),c.set(0,0,0);for(var S=0,x=y.length;S<x;S++){var M=A[S],R=y[S];0!==M&&(o.fromBufferAttribute(R,b),s.fromBufferAttribute(R,T),l.fromBufferAttribute(R,w),u.addScaledVector(o.sub(i),M),d.addScaledVector(s.sub(r),M),c.addScaledVector(l.sub(a),M))}i.add(u),r.add(d),a.add(c)}var C=_(e,t,n,m,i,r,a,v);if(C){E&&(f.fromBufferAttribute(E,b),h.fromBufferAttribute(E,T),p.fromBufferAttribute(E,w),C.uv=mi.getUV(v,i,r,a,f,h,p,new Rt));var I=new _n(b,T,w);mi.getNormal(i,r,a,I.normal),C.face=I}return C}return function(i,r){var a,o=this.geometry,s=this.material,l=this.matrixWorld;if(void 0!==s&&(null===o.boundingSphere&&o.computeBoundingSphere(),n.copy(o.boundingSphere),n.applyMatrix4(l),!1!==i.ray.intersectsSphere(n)&&(e.getInverse(l),t.copy(i.ray).applyMatrix4(e),null===o.boundingBox||!1!==t.intersectsBox(o.boundingBox))))if(o.isBufferGeometry){var 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DITHERING":"",a.outputEncoding||a.mapEncoding||a.matcapEncoding||a.envMapEncoding||a.emissiveMapEncoding?on.encodings_pars_fragment:"",a.mapEncoding?Cr("mapTexelToLinear",a.mapEncoding):"",a.matcapEncoding?Cr("matcapTexelToLinear",a.matcapEncoding):"",a.envMapEncoding?Cr("envMapTexelToLinear",a.envMapEncoding):"",a.emissiveMapEncoding?Cr("emissiveMapTexelToLinear",a.emissiveMapEncoding):"",a.outputEncoding?(E="linearToOutputTexel",b=a.outputEncoding,T=Rr(b),"vec4 "+E+"( vec4 value ) { return LinearTo"+T[0]+T[1]+"; }"):"",a.depthPacking?"#define DEPTH_PACKING "+i.depthPacking:"","\n"].filter(Lr).join("\n")),d=Dr(d=Or(d=Pr(d),a),a),c=Dr(c=Or(c=Pr(c),a),a),d=Nr(d),c=Nr(c),o.isWebGL2&&!i.isRawShaderMaterial){var M=!1,R=/^\s*#version\s+300\s+es\s*\n/;i.isShaderMaterial&&null!==d.match(R)&&null!==c.match(R)&&(M=!0,d=d.replace(R,""),c=c.replace(R,"")),y=["#version 300 es\n","#define attribute in","#define varying out","#define texture2D texture"].join("\n")+"\n"+y,_=["#version 300 es\n","#define varying in",M?"":"out highp vec4 pc_fragColor;",M?"":"#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"+_}var C,I,L=_+c,O=xr(l,35633,y+d,e.debug.checkShaderErrors),D=xr(l,35632,L,e.debug.checkShaderErrors);if(l.attachShader(x,O),l.attachShader(x,D),void 0!==i.index0AttributeName?l.bindAttribLocation(x,0,i.index0AttributeName):!0===a.morphTargets&&l.bindAttribLocation(x,0,"position"),l.linkProgram(x),e.debug.checkShaderErrors){var P=l.getProgramInfoLog(x).trim(),N=l.getShaderInfoLog(O).trim(),k=l.getShaderInfoLog(D).trim(),F=!0,B=!0;!1===l.getProgramParameter(x,35714)?(F=!1,console.error("THREE.WebGLProgram: shader error: ",l.getError(),"35715",l.getProgramParameter(x,35715),"gl.getProgramInfoLog",P,N,k)):""!==P?console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",P):""!==N&&""!==k||(B=!1),B&&(this.diagnostics={runnable:F,material:i,programLog:P,vertexShader:{log:N,prefix:y},fragmentShader:{log:k,prefix:_}})}return l.deleteShader(O),l.deleteShader(D),this.getUniforms=function(){return void 0===C&&(C=new Sr(l,x,s)),C},this.getAttributes=function(){return void 0===I&&(I=function(e,t){for(var n={},i=e.getProgramParameter(t,35721),r=0;r<i;r++){var a=e.getActiveAttrib(t,r).name;n[a]=e.getAttribLocation(t,a)}return n}(l,x)),I},this.destroy=function(){l.deleteProgram(x),this.program=void 0},Object.defineProperties(this,{uniforms:{get:function(){return console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms()."),this.getUniforms()}},attributes:{get:function(){return console.warn("THREE.WebGLProgram: .attributes is now .getAttributes()."),this.getAttributes()}}}),this.name=r.name,this.id=Mr++,this.code=n,this.usedTimes=1,this.program=x,this.vertexShader=O,this.fragmentShader=D,this}function Fr(e,t,n,i){var r=[],a={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"},o=["precision","supportsVertexTextures","map","mapEncoding","matcap","matcapEncoding","envMap","envMapMode","envMapEncoding","lightMap","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","objectSpaceNormalMap","displacementMap","specularMap","roughnessMap","metalnessMap","gradientMap","alphaMap","combine","vertexColors","vertexTangents","fog","useFog","fogExp","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals","maxMorphTargets","maxMorphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","numRectAreaLights","shadowMapEnabled","shadowMapType","toneMapping","physicallyCorrectLights","alphaTest","doubleSided","flipSided","numClippingPlanes","numClipIntersection","depthPacking","dithering"];function s(e,t){var n;return e?e.isTexture?n=e.encoding:e.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),n=e.texture.encoding):n=vt,n===vt&&t&&(n=_t),n}this.getParameters=function(t,i,r,o,l,u,d){var c=a[t.type],f=d.isSkinnedMesh?function(e){var t=e.skeleton.bones;if(n.floatVertexTextures)return 1024;var i=n.maxVertexUniforms,r=Math.floor((i-20)/4),a=Math.min(r,t.length);return a<t.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+t.length+" bones. This GPU supports "+a+"."),0):a}(d):0,h=n.precision;null!==t.precision&&(h=n.getMaxPrecision(t.precision))!==t.precision&&console.warn("THREE.WebGLProgram.getParameters:",t.precision,"not supported, using",h,"instead.");var p=e.getRenderTarget();return{shaderID:c,precision:h,supportsVertexTextures:n.vertexTextures,outputEncoding:s(p?p.texture:null,e.gammaOutput),map:!!t.map,mapEncoding:s(t.map,e.gammaInput),matcap:!!t.matcap,matc

1apEncoding:s(t.matcap,e.gammaInput),envMap:!!t.envMap,envMapMode:t.envMap&&t.envMap.mapping,envMapEncoding:s(t.envMap,e.gammaInput),envMapCubeUV:!!t.envMap&&(t.envMap.mapping===le||t.envMap.mapping===ue),lightMap:!!t.lightMap,aoMap:!!t.aoMap,emissiveMap:!!t.emissiveMap,emissiveMapEncoding:s(t.emissiveMap,e.gammaInput),bumpMap:!!t.bumpMap,normalMap:!!t.normalMap,objectSpaceNormalMap:t.normalMapType===xt,displacementMap:!!t.displacementMap,roughnessMap:!!t.roughnessMap,metalnessMap:!!t.metalnessMap,specularMap:!!t.specularMap,alphaMap:!!t.alphaMap,gradientMap:!!t.gradientMap,combine:t.combine,vertexTangents:t.normalMap&&t.vertexTangents,vertexColors:t.vertexColors,fog:!!o,useFog:t.fog,fogExp:o&&o.isFogExp2,flatShading:t.flatShading,sizeAttenuation:t.sizeAttenuation,logarithmicDepthBuffer:n.logarithmicDepthBuffer,skinning:t.skinning&&f>0,maxBones:f,useVertexTexture:n.floatVertexTextures,morphTargets:t.morphTargets,morphNormals:t.morphNormals,maxMorphTargets:e.maxMorphTargets,maxMorphNormals:e.maxMorphNormals,numDirLights:i.directional.length,numPointLights:i.point.length,numSpotLights:i.spot.length,numRectAreaLights:i.rectArea.length,numHemiLights:i.hemi.length,numClippingPlanes:l,numClipIntersection:u,dithering:t.dithering,shadowMapEnabled:e.shadowMap.enabled&&d.receiveShadow&&r.length>0,shadowMapType:e.shadowMap.type,toneMapping:e.toneMapping,physicallyCorrectLights:e.physicallyCorrectLights,premultipliedAlpha:t.premultipliedAlpha,alphaTest:t.alphaTest,doubleSided:t.side===g,flipSided:t.side===m,depthPacking:void 0!==t.depthPacking&&t.depthPacking}},this.getProgramCode=function(t,n){var i=[];if(n.shaderID?i.push(n.shaderID):(i.push(t.fragmentShader),i.push(t.vertexShader)),void 0!==t.defines)for(var r in t.defines)i.push(r),i.push(t.defines[r]);for(var a=0;a<o.length;a++)i.push(n[o[a]]);return i.push(t.onBeforeCompile.toString()),i.push(e.gammaOutput),i.push(e.gammaFactor),i.join()},this.acquireProgram=function(a,o,s,l){for(var u,d=0,c=r.length;d<c;d++){var f=r[d];if(f.code===l){++(u=f).usedTimes;break}}return void 0===u&&(u=new kr(e,t,l,a,o,s,n,i),r.push(u)),u},this.releaseProgram=function(e){if(0===--e.usedTimes){var t=r.indexOf(e);r[t]=r[r.length-1],r.pop(),e.destroy()}},this.programs=r}function Br(){var e=new WeakMap;return{get:function(t){var 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 Ur(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.program!==t.program?e.program.id-t.program.id: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 jr(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 Gr(){var e=[],t=0,n=[],i=[],r={id:-1};function a(n,i,a,o,s,l){var u=e[t];return void 0===u?(u={id:n.id,object:n,geometry:i,material:a,program:a.program||r,groupOrder:o,renderOrder:n.renderOrder,z:s,group:l},e[t]=u):(u.id=n.id,u.object=n,u.geometry=i,u.material=a,u.program=a.program||r,u.groupOrder=o,u.renderOrder=n.renderOrder,u.z=s,u.group=l),t++,u}return{opaque:n,transparent:i,init:function(){t=0,n.length=0,i.length=0},push:function(e,t,r,o,s,l){var u=a(e,t,r,o,s,l);(!0===r.transparent?i:n).push(u)},unshift:function(e,t,r,o,s,l){var u=a(e,t,r,o,s,l);(!0===r.transparent?i:n).unshift(u)},sort:function(){n.length>1&&n.sort(Ur),i.length>1&&i.sort(jr)}}}function Vr(){var e={};function t(n){var i=n.target;i.removeEventListener("dispose",t),delete e[i.id]}return{get:function(n,i){var r,a=e[n.id];return void 0===a?(r=new Gr,e[n.id]={},e[n.id][i.id]=r,n.addEventListener("dispose",t)):void 0===(r=a[i.id])&&(r=new Gr,a[i.id]=r),r},dispose:function(){e={}}}}function Hr(){var e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];var n;switch(t.type){case"DirectionalLight":n={direction:new It,color:new hn,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new Rt};break;case"SpotLight":n={position:new It,direction:new It,color:new hn,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new Rt};break;case"PointLight":n={position:new It,color:new hn,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new Rt,shadowCameraNear:1,shadowCameraFar:1e3};break;case"HemisphereLight":n={direction:new It,skyColor:new hn,groundColor:new hn};break;case"RectAreaLight":n={color:new hn,position:new It,halfWidth:new It,halfHeight:new It}}return e[t.id]=n,n}}}var zr=0;function Wr(){for(var e=new Hr,t={id:zr++,hash:{stateID:-1,directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,shadowsLength:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},n=0;n<9;n++)t.probe.push(new It);var i=new It,r=new an,a=new an;return{setup:function(n,o,s){for(var l=0,u=0,d=0,c=0;c<9;c++)t.probe[c].set(0,0,0);for(var f=0,h=0,p=0,m=0,g=0,v=s.matrixWorldInverse,y=(c=0,n.length);c<y;c++){var _=n[c],E=_.color,b=_.intensity,T=_.distance,w=_.shadow&&_.shadow.map?_.shadow.map.texture:null;if(_.isAmbientLight)l+=E.r*b,u+=E.g*b,d+=E.b*b;else if(_.isLightProbe)for(var A=0;A<9;

1A++)t.probe[A].addScaledVector(_.sh.coefficients[A],b);else if(_.isDirectionalLight){if((x=e.get(_)).color.copy(_.color).multiplyScalar(_.intensity),x.direction.setFromMatrixPosition(_.matrixWorld),i.setFromMatrixPosition(_.target.matrixWorld),x.direction.sub(i),x.direction.transformDirection(v),x.shadow=_.castShadow,_.castShadow){var S=_.shadow;x.shadowBias=S.bias,x.shadowRadius=S.radius,x.shadowMapSize=S.mapSize}t.directionalShadowMap[f]=w,t.directionalShadowMatrix[f]=_.shadow.matrix,t.directional[f]=x,f++}else if(_.isSpotLight){if((x=e.get(_)).position.setFromMatrixPosition(_.matrixWorld),x.position.applyMatrix4(v),x.color.copy(E).multiplyScalar(b),x.distance=T,x.direction.setFromMatrixPosition(_.matrixWorld),i.setFromMatrixPosition(_.target.matrixWorld),x.direction.sub(i),x.direction.transformDirection(v),x.coneCos=Math.cos(_.angle),x.penumbraCos=Math.cos(_.angle*(1-_.penumbra)),x.decay=_.decay,x.shadow=_.castShadow,_.castShadow){S=_.shadow;x.shadowBias=S.bias,x.shadowRadius=S.radius,x.shadowMapSize=S.mapSize}t.spotShadowMap[p]=w,t.spotShadowMatrix[p]=_.shadow.matrix,t.spot[p]=x,p++}else if(_.isRectAreaLight){(x=e.get(_)).color.copy(E).multiplyScalar(b),x.position.setFromMatrixPosition(_.matrixWorld),x.position.applyMatrix4(v),a.identity(),r.copy(_.matrixWorld),r.premultiply(v),a.extractRotation(r),x.halfWidth.set(.5*_.width,0,0),x.halfHeight.set(0,.5*_.height,0),x.halfWidth.applyMatrix4(a),x.halfHeight.applyMatrix4(a),t.rectArea[m]=x,m++}else if(_.isPointLight){if((x=e.get(_)).position.setFromMatrixPosition(_.matrixWorld),x.position.applyMatrix4(v),x.color.copy(_.color).multiplyScalar(_.intensity),x.distance=_.distance,x.decay=_.decay,x.shadow=_.castShadow,_.castShadow){S=_.shadow;x.shadowBias=S.bias,x.shadowRadius=S.radius,x.shadowMapSize=S.mapSize,x.shadowCameraNear=S.camera.near,x.shadowCameraFar=S.camera.far}t.pointShadowMap[h]=w,t.pointShadowMatrix[h]=_.shadow.matrix,t.point[h]=x,h++}else if(_.isHemisphereLight){var x;(x=e.get(_)).direction.setFromMatrixPosition(_.matrixWorld),x.direction.transformDirection(v),x.direction.normalize(),x.skyColor.copy(_.color).multiplyScalar(b),x.groundColor.copy(_.groundColor).multiplyScalar(b),t.hemi[g]=x,g++}}t.ambient[0]=l,t.ambient[1]=u,t.ambient[2]=d,t.directional.length=f,t.spot.length=p,t.rectArea.length=m,t.point.length=h,t.hemi.length=g,t.hash.stateID=t.id,t.hash.directionalLength=f,t.hash.pointLength=h,t.hash.spotLength=p,t.hash.rectAreaLength=m,t.hash.hemiLength=g,t.hash.shadowsLength=o.length},state:t}}function qr(){var e=new Wr,t=[],n=[];return{init:function(){t.length=0,n.length=0},state:{lightsArray:t,shadowsArray:n,lights:e},setupLights:function(i){e.setup(t,n,i)},pushLight:function(e){t.push(e)},pushShadow:function(e){n.push(e)}}}function Yr(){var e={};function t(n){var i=n.target;i.removeEventListener("dispose",t),delete e[i.id]}return{get:function(n,i){var r;return void 0===e[n.id]?(r=new qr,e[n.id]={},e[n.id][i.id]=r,n.addEventListener("dispose",t)):void 0===e[n.id][i.id]?(r=new qr,e[n.id][i.id]=r):r=e[n.id][i.id],r},dispose:function(){e={}}}}function Kr(e){Jn.call(this),this.type="MeshDepthMaterial",this.depthPacking=At,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.setValues(e)}function Xr(e){Jn.call(this),this.type="MeshDistanceMaterial",this.referencePosition=new It,this.nearDistance=1,this.farDistance=1e3,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.fog=!1,this.lights=!1,this.setValues(e)}function Qr(e,t,n){for(var i=new rn,r=new an,a=new Rt,o=new Rt(n,n),s=new It,l=new It,u=new Array(4),d=new Array(4),c={},h={0:m,1:p,2:g},v=[new It(1,0,0),new It(-1,0,0),new It(0,0,1),new It(0,0,-1),new It(0,1,0),new It(0,-1,0)],_=[new It(0,1,0),new It(0,1,0),new It(0,1,0),new It(0,1,0),new It(0,0,1),new It(0,0,-1)],E=[new Xt,new Xt,new Xt,new Xt,new Xt,new Xt],b=0;4!==b;++b){var T=!!(1&b),w=!!(2&b),A=new Kr({depthPacking:St,morphTargets:T,skinning:w});u[b]=A;var S=new Xr({morphTargets:T,skinning:w});d[b]=S}var x=this;function M(t,n,i,r,a,o){var s=t.geometry,l=null,f=u,p=t.customDepthMaterial;if(i&&(f=d,p=t.customDistanceMaterial),p)l=p;else{var m=!1;n.morphTargets&&(s&&s.isBufferGeometry?m=s.morphAttributes&&s.morphAttributes.position&&s.morphAttributes.position.length>0:s&&s.isGeometry&&(m=s.morphTargets&&s.morphTargets.length>

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1o+"x"+l+")."),u}return"data"in e&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+e.width+"x"+e.height+")."),e}return e}function f(e){return Mt.isPowerOfTwo(e.width)&&Mt.isPowerOfTwo(e.height)}function h(e,t){return e.generateMipmaps&&t&&e.minFilter!==he&&e.minFilter!==ge}function p(t,n,r,a){e.generateMipmap(t),i.get(n).__maxMipLevel=Math.log(Math.max(r,a))*Math.LOG2E}function m(e,n){if(!r.isWebGL2)return e;var i=e;return 6403===e&&(5126===n&&(i=33326),5131===n&&(i=33325),5121===n&&(i=33321)),6407===e&&(5126===n&&(i=34837),5131===n&&(i=34843),5121===n&&(i=32849)),6408===e&&(5126===n&&(i=34836),5131===n&&(i=34842),5121===n&&(i=32856)),33325===i||33326===i||34842===i||34836===i?t.get("EXT_color_buffer_float"):34843!==i&&34837!==i||console.warn("THREE.WebGLRenderer: Floating point textures with RGB format not supported. Please use RGBA instead."),i}function g(e){return e===he||e===pe||e===me?9728:9729}function v(t){var n=t.target;n.removeEventListener("dispose",v),function(t){var n=i.get(t);if(void 0===n.__webglInit)return;e.deleteTexture(n.__webglTexture),i.remove(t)}(n),n.isVideoTexture&&delete l[n.id],o.memory.textures--}function y(t){var n=t.target;n.removeEventListener("dispose",y),function(t){var n=i.get(t),r=i.get(t.texture);if(!t)return;void 0!==r.__webglTexture&&e.deleteTexture(r.__webglTexture);t.depthTexture&&t.depthTexture.dispose();if(t.isWebGLRenderTargetCube)for(var a=0;a<6;a++)e.deleteFramebuffer(n.__webglFramebuffer[a]),n.__webglDepthbuffer&&e.deleteRenderbuffer(n.__webglDepthbuffer[a]);else e.deleteFramebuffer(n.__webglFramebuffer),n.__webglDepthbuffer&&e.deleteRenderbuffer(n.__webglDepthbuffer);i.remove(t.texture),i.remove(t)}(n),o.memory.textures--}var _=0;function E(e,t){var r=i.get(e);if(e.isVideoTexture&&function(e){var t=e.id,n=o.render.frame;l[t]!==n&&(l[t]=n,e.update())}(e),e.version>0&&r.__version!==e.version){var a=e.image;if(void 0===a)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined");else{if(!1!==a.complete)return void S(r,e,t);console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete")}}n.activeTexture(33984+t),n.bindTexture(3553,r.__webglTexture)}function b(t,o){var s=i.get(t);if(6===t.image.length)if(t.version>0&&s.__version!==t.version){A(s,t),n.activeTexture(33984+o),n.bindTexture(34067,s.__webglTexture),e.pixelStorei(37440,t.flipY);for(var l=t&&t.isCompressedTexture,u=t.image[0]&&t.image[0].isDataTexture,d=[],g=0;g<6;g++)d[g]=l||u?u?t.image[g].image:t.image[g]:c(t.image[g],!1,!0,r.maxCubemapSize);var v=d[0],y=f(v)||r.isWebGL2,_=a.convert(t.format),E=a.convert(t.type),b=m(_,E);w(34067,t,y);for(g=0;g<6;g++)if(l)for(var T,S=d[g].mipmaps,x=0,M=S.length;x<M;x++)T=S[x],t.format!==De&&t.format!==Oe?n.getCompressedTextureFormats().indexOf(_)>-1?n.compressedTexImage2D(34069+g,x,b,T.width,T.height,0,T.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):n.texImage2D(34069+g,x,b,T.width,T.height,0,_,E,T.data);else u?n.texImage2D(34069+g,0,b,d[g].width,d[g].height,0,_,E,d[g].data):n.texImage2D(34069+g,0,b,_,E,d[g]);s.__maxMipLevel=l?S.length-1:0,h(t,y)&&p(34067,t,v.width,v.height),s.__version=t.version,t.onUpdate&&t.onUpdate(t)}else n.activeTexture(33984+o),n.bindTexture(34067,s.__webglTexture)}function T(e,t){n.activeTexture(33984+t),n.bindTexture(34067,i.get(e).__webglTexture)}function w(n,o,s){var l;if(s?(e.texParameteri(n,10242,a.convert(o.wrapS)),e.texParameteri(n,10243,a.convert(o.wrapT)),32879!==n&&35866!==n||e.texParameteri(n,32882,a.convert(o.wrapR)),e.texParameteri(n,10240,a.convert(o.magFilter)),e.texParameteri(n,10241,a.convert(o.minFilter))):(e.texParameteri(n,10242,33071),e.texParameteri(n,10243,33071),32879!==n&&35866!==n||e.texParameteri(n,32882,33071),o.wrapS===ce&&o.wrapT===ce||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),e.texParameteri(n,10240,g(o.magFilter)),e.texParameteri(n,10241,g(o.minFilter)),o.minFilter!==he&&o.minFilter!==ge&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")),l=t.get("EXT_texture_filter_anisotropic")){if(o.type===Se&&null===t.get("OES_texture_float_linear"))return;if(o.type===xe&&null===(r.isWebGL2||t.get("OES_texture_half_float_linear")))return;(o.anisotropy>1||i.get(o).__currentAnisotropy)&&(e.texParameterf(n,l.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(o.anisotropy,r.getMaxAnisotropy())),i.get(o).__currentAnisotropy=o.anisotropy)}}function A(t,n){void 0===t.__webglInit&&(t.__webglInit=!0,n.addEventListener("dispose",v),t.__webglTexture=e.createTexture(),o.memory.textures++)}function S(t,i,o){var s=3553;i.isDataTexture2DArray&&(s=35866),i.isDataTexture3D&&(s=32879),A(t,i),n.activeTexture(33984+o),n.bindTexture(s,t.__webglTexture),e.pixelStorei(37440,i.flipY),e.pixelStorei(37441,i.premultiplyAlpha),e.pixelStorei(3317,i.unpackAlignment);var l=function(e){return!r.isWebGL2&&(e.wrapS!==ce||e.wrapT!==ce||e.minFilter!==he&&e.minFilter!==ge)}(i)&&!1===f(i.image),u=c(i.image,l,!1,r.maxTextureSize),d=f(u)||r.isWebGL2,g=a.convert(i.format),v=a.convert(i.type),y=m(g,v);w(s,i,d);var _,E=i.mipmaps;if(i.isDepthTexture){if(y=6402,i.type===Se){if(!r.isWebGL2)throw new Error("Float Depth Texture only supported in WebGL2.0");y=36012}else r.isWebGL2&&(y=33189);i.format===ke&&6402===y&&i.type!==Te&&i.type!==Ae&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),i.type=Te,v=a.convert(i.type)),i.format===Fe&&(y=34041,i.type!==Ie&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),i.type=Ie,v=a.convert(i.type))),n.texImage2D(3553,0,y,u.width,u.height,0,g,v,null)}else if(i.isDataTexture)if(E.length>0&&d){for(var b=0,T=E.length;b<T;b++)_=E[b],n.texImage2D(3553,b,y,_.width,_.height,0,g,v,_.data);i.generateMipmaps=!1,t.__maxMipLevel=E.length-1}else n.texImage2D(3553,0,y,u.width,u.height,0,g,v,u.data),t.__maxMipLevel=0;else if(i.isCompressedTexture){for(b=0,T=E.length;b<T;b++)_=E[b],i.format!==De&&i.format!==Oe?n.getCompressedTextureFormats().indexOf(g)>-1?n.compressedTexImage2D(3553,b,y,_.width,_.height,0,_.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):n.texImage2D(3553,b,y,_.width,_.height,0,g,v,_.data);t.__maxMipLevel=E.length-1}else if(i.isDataTexture2DArray)n.texImage3D(35866,0,y,u.width,u.height,u.depth,0,g,v,u.data),t.__maxMipLevel=0;else if(i.isDataTexture3D)n.texImage3D(32879,0,y,u.width,u.height,u.depth,0,g,v,u.data),t.__maxMipLevel=0;else if(E.length>0&&d){for(b=0,T=E.length;b<T;b++)_=E[b],n.texImage2D(3553,b,y,g,v,_);i.generateMipmaps=!1,t.__maxMipLevel=E.length-1}else n.texImage2D(3553,0,y,g,v,u),t.__maxMipLevel=0;

1h(i,d)&&p(3553,i,u.width,u.height),t.__version=i.version,i.onUpdate&&i.onUpdate(i)}function x(t,r,o,s){var l=a.convert(r.texture.format),u=a.convert(r.texture.type),d=m(l,u);n.texImage2D(s,0,d,r.width,r.height,0,l,u,null),e.bindFramebuffer(36160,t),e.framebufferTexture2D(36160,o,s,i.get(r.texture).__webglTexture,0),e.bindFramebuffer(36160,null)}function M(t,n,i){if(e.bindRenderbuffer(36161,t),n.depthBuffer&&!n.stencilBuffer){if(i){var r=C(n);e.renderbufferStorageMultisample(36161,r,33189,n.width,n.height)}else e.renderbufferStorage(36161,33189,n.width,n.height);e.framebufferRenderbuffer(36160,36096,36161,t)}else if(n.depthBuffer&&n.stencilBuffer){if(i){r=C(n);e.renderbufferStorageMultisample(36161,r,34041,n.width,n.height)}else e.renderbufferStorage(36161,34041,n.width,n.height);e.framebufferRenderbuffer(36160,33306,36161,t)}else{var o=m(a.convert(n.texture.format),a.convert(n.texture.type));if(i){r=C(n);e.renderbufferStorageMultisample(36161,r,o,n.width,n.height)}else e.renderbufferStorage(36161,o,n.width,n.height)}e.bindRenderbuffer(36161,null)}function R(t){var n=i.get(t),r=!0===t.isWebGLRenderTargetCube;if(t.depthTexture){if(r)throw new Error("target.depthTexture not supported in Cube render targets");!function(t,n){if(n&&n.isWebGLRenderTargetCube)throw new Error("Depth Texture with cube render targets is not supported");if(e.bindFramebuffer(36160,t),!n.depthTexture||!n.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");i.get(n.depthTexture).__webglTexture&&n.depthTexture.image.width===n.width&&n.depthTexture.image.height===n.height||(n.depthTexture.image.width=n.width,n.depthTexture.image.height=n.height,n.depthTexture.needsUpdate=!0),E(n.depthTexture,0);var r=i.get(n.depthTexture).__webglTexture;if(n.depthTexture.format===ke)e.framebufferTexture2D(36160,36096,3553,r,0);else{if(n.depthTexture.format!==Fe)throw new Error("Unknown depthTexture format");e.framebufferTexture2D(36160,33306,3553,r,0)}}(n.__webglFramebuffer,t)}else if(r){n.__webglDepthbuffer=[];for(var a=0;a<6;a++)e.bindFramebuffer(36160,n.__webglFramebuffer[a]),n.__webglDepthbuffer[a]=e.createRenderbuffer(),M(n.__webglDepthbuffer[a],t)}else e.bindFramebuffer(36160,n.__webglFramebuffer),n.__webglDepthbuffer=e.createRenderbuffer(),M(n.__webglDepthbuffer,t);e.bindFramebuffer(36160,null)}function C(e){return r.isWebGL2&&e.isWebGLMultisampleRenderTarget?Math.min(r.maxSamples,e.samples):0}var I=!1,L=!1;this.allocateTextureUnit=function(){var e=_;return e>=r.maxTextures&&console.warn("THREE.WebGLTextures: Trying to use "+e+" texture units while this GPU supports only "+r.maxTextures),_+=1,e},this.resetTextureUnits=function(){_=0},this.setTexture2D=E,this.setTexture2DArray=function(e,t){var r=i.get(e);e.version>0&&r.__version!==e.version?S(r,e,t):(n.activeTexture(33984+t),n.bindTexture(35866,r.__webglTexture))},this.setTexture3D=function(e,t){var r=i.get(e);e.version>0&&r.__version!==e.version?S(r,e,t):(n.activeTexture(33984+t),n.bindTexture(32879,r.__webglTexture))},this.setTextureCube=b,this.setTextureCubeDynamic=T,this.setupRenderTarget=function(t){var s=i.get(t),l=i.get(t.texture);t.addEventListener("dispose",y),l.__webglTexture=e.createTexture(),o.memory.textures++;var u=!0===t.isWebGLRenderTargetCube,d=!0===t.isWebGLMultisampleRenderTarget,c=f(t)||r.isWebGL2;if(u){s.__webglFramebuffer=[];for(var g=0;g<6;g++)s.__webglFramebuffer[g]=e.createFramebuffer()}else if(s.__webglFramebuffer=e.createFramebuffer(),d)if(r.isWebGL2){s.__webglMultisampledFramebuffer=e.createFramebuffer(),s.__webglColorRenderbuffer=e.createRenderbuffer(),e.bindRenderbuffer(36161,s.__webglColorRenderbuffer);var v=m(a.convert(t.texture.format),a.convert(t.texture.type)),_=C(t);e.renderbufferStorageMultisample(36161,_,v,t.width,t.height),e.bindFramebuffer(36160,s.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(36160,36064,36161,s.__webglColorRenderbuffer),e.bindRenderbuffer(36161,null),t.depthBuffer&&(s.__webglDepthRenderbuffer=e.createRenderbuffer(),M(s.__webglDepthRenderbuffer,t,!0)),e.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");if(u){n.bindTexture(34067,l.__webglTexture),w(34067,t.texture,c);for(g=0;g<6;g++)x(s.__webglFramebuffer[g],t,36064,34069+g);h(t.texture,c)&&p(34067,t.texture,t.width,t.height),n.bindTexture(34067,null)}else n.bindTexture(3553,l.__webglTexture),w(3553,t.texture,c),x(s.__webglFramebuffer,t,36064,3553),h(t.texture,c)&&p(3553,t.texture,t.width,t.height),n.bindTexture(3553,null);t.depthBuffer&&R(t)},this.updateRenderTargetMipmap=function(e){var t=e.texture;if(h(t,f(e)||r.isWebGL2)){var a=e.isWebGLRenderTargetCube?34067:3553,o=i.get(t).__webglTexture;n.bindTexture(a,o),p(a,t,e.width,e.height),n.bindTexture(a,null)}},this.updateMultisampleRenderTarget=function(t){if(t.isWebGLMultisampleRenderTarget)if(r.isWebGL2){var n=i.get(t);e.bindFramebuffer(36008,n.__webglMultisampledFramebuffer),e.bindFramebuffer(36009,n.__webglFramebuffer);var a=t.width,o=t.height,s=16384;t.depthBuffer&&(s|=256),t.stencilBuffer&&(s|=1024),e.blitFramebuffer(0,0,a,o,0,0,a,o,s,9728)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")},this.safeSetTexture2D=function(e,t){e&&e.isWebGLRenderTarget&&(!1===I&&(console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead."),I=!0),e=e.texture),E(e,t)},this.safeSetTextureCube=function(e,t){e&&e.isWebGLRenderTargetCube&&(!1===L&&(console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."),L=!0),e=e.texture),e&&e.isCubeTexture||Array.isArray(e.image)&&6===e.image.length?b(e,t):T(e,t)}}function $r(e,t,n){return{convert:function(e){var i;if(e===de)return 10497;

1if(e===ce)return 33071;if(e===fe)return 33648;if(e===he)return 9728;if(e===pe)return 9984;if(e===me)return 9986;if(e===ge)return 9729;if(e===ve)return 9985;if(e===ye)return 9987;if(e===_e)return 5121;if(e===Me)return 32819;if(e===Re)return 32820;if(e===Ce)return 33635;if(e===Ee)return 5120;if(e===be)return 5122;if(e===Te)return 5123;if(e===we)return 5124;if(e===Ae)return 5125;if(e===Se)return 5126;if(e===xe){if(n.isWebGL2)return 5131;if(null!==(i=t.get("OES_texture_half_float")))return i.HALF_FLOAT_OES}if(e===Le)return 6406;if(e===Oe)return 6407;if(e===De)return 6408;if(e===Pe)return 6409;if(e===Ne)return 6410;if(e===ke)return 6402;if(e===Fe)return 34041;if(e===Be)return 6403;if(e===A)return 32774;if(e===S)return 32778;if(e===x)return 32779;if(e===C)return 0;if(e===I)return 1;if(e===L)return 768;if(e===O)return 769;if(e===D)return 770;if(e===P)return 771;if(e===N)return 772;if(e===k)return 773;if(e===F)return 774;if(e===B)return 775;if(e===U)return 776;if((e===Ue||e===je||e===Ge||e===Ve)&&null!==(i=t.get("WEBGL_compressed_texture_s3tc"))){if(e===Ue)return i.COMPRESSED_RGB_S3TC_DXT1_EXT;if(e===je)return i.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(e===Ge)return i.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(e===Ve)return i.COMPRESSED_RGBA_S3TC_DXT5_EXT}if((e===He||e===ze||e===We||e===qe)&&null!==(i=t.get("WEBGL_compressed_texture_pvrtc"))){if(e===He)return i.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(e===ze)return i.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(e===We)return i.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(e===qe)return i.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(e===Ye&&null!==(i=t.get("WEBGL_compressed_texture_etc1")))return i.COMPRESSED_RGB_ETC1_WEBGL;if((e===Ke||e===Xe||e===Qe||e===Ze||e===Je||e===$e||e===et||e===tt||e===nt||e===it||e===rt||e===at||e===ot||e===st)&&null!==(i=t.get("WEBGL_compressed_texture_astc")))return e;if(e===M||e===R){if(n.isWebGL2){if(e===M)return 32775;if(e===R)return 32776}if(null!==(i=t.get("EXT_blend_minmax"))){if(e===M)return i.MIN_EXT;if(e===R)return i.MAX_EXT}}if(e===Ie){if(n.isWebGL2)return 34042;if(null!==(i=t.get("WEBGL_depth_texture")))return i.UNSIGNED_INT_24_8_WEBGL}return 0}}}function ea(){Rn.call(this),this.type="Group"}function ta(){Rn.call(this),this.type="Camera",this.matrixWorldInverse=new an,this.projectionMatrix=new an,this.projectionMatrixInverse=new an}function na(e,t,n,i){ta.call(this),this.type="PerspectiveCamera",this.fov=void 0!==e?e:50,this.zoom=1,this.near=void 0!==n?n:.1,this.far=void 0!==i?i:2e3,this.focus=10,this.aspect=void 0!==t?t:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}function ia(e){na.call(this),this.cameras=e||[]}Kr.prototype=Object.create(Jn.prototype),Kr.prototype.constructor=Kr,Kr.prototype.isMeshDepthMaterial=!0,Kr.prototype.copy=function(e){return Jn.prototype.copy.call(this,e),this.depthPacking=e.depthPacking,this.skinning=e.skinning,this.morphTargets=e.morphTargets,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},Xr.prototype=Object.create(Jn.prototype),Xr.prototype.constructor=Xr,Xr.prototype.isMeshDistanceMaterial=!0,Xr.prototype.copy=function(e){return Jn.prototype.copy.call(this,e),this.referencePosition.copy(e.referencePosition),this.nearDistance=e.nearDistance,this.farDistance=e.farDistance,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this},ea.prototype=Object.assign(Object.create(Rn.prototype),{constructor:ea,isGroup:!0}),ta.prototype=Object.assign(Object.create(Rn.prototype),{constructor:ta,isCamera:!0,copy:function(e,t){return Rn.prototype.copy.call(this,e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this},getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),e=new It),this.updateMatrixWorld(!0);var t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()},updateMatrixWorld:function(e){Rn.prototype.updateMatrixWorld.call(this,e),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),na.prototype=Object.assign(Object.create(ta.prototype),{constructor:na,isPerspectiveCamera:!0,copy:function(e,t){return ta.prototype.copy.call(this,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:function(e){var t=.5*this.getFilmHeight()/e;this.fov=2*Mt.RAD2DEG*Math.atan(t),this.updateProjectionMatrix()},getFocalLength:function(){var e=Math.tan(.5*Mt.DEG2RAD*this.fov);return.5*this.getFilmHeight()/e},getEffectiveFOV:function(){return 2*Mt.RAD2DEG*Math.atan(Math.tan(.5*Mt.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)}

1,setViewOffset:function(e,t,n,i,r,a){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=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=this.near,t=e*Math.tan(.5*Mt.DEG2RAD*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i,a=this.view;if(null!==this.view&&this.view.enabled){var o=a.fullWidth,s=a.fullHeight;r+=a.offsetX*i/o,t-=a.offsetY*n/s,i*=a.width/o,n*=a.height/s}var l=this.filmOffset;0!==l&&(r+=e*l/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(e){var t=Rn.prototype.toJSON.call(this,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}}),ia.prototype=Object.assign(Object.create(na.prototype),{constructor:ia,isArrayCamera:!0});var ra,aa,oa,sa,la,ua,da=new It,ca=new It;function fa(e,t,n){da.setFromMatrixPosition(t.matrixWorld),ca.setFromMatrixPosition(n.matrixWorld);var i=da.distanceTo(ca),r=t.projectionMatrix.elements,a=n.projectionMatrix.elements,o=r[14]/(r[10]-1),s=r[14]/(r[10]+1),l=(r[9]+1)/r[5],u=(r[9]-1)/r[5],d=(r[8]-1)/r[0],c=(a[8]+1)/a[0],f=o*d,h=o*c,p=i/(-d+c),m=p*-d;t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(m),e.translateZ(p),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.getInverse(e.matrixWorld);var g=o+p,v=s+p,y=f-m,_=h+(i-m),E=l*s/v*g,b=u*s/v*g;e.projectionMatrix.makePerspective(y,_,E,b,g,v)}function ha(e){var t,n,i=this,r=null,a=null,o=null,s=[],l=new an,u=new an,d=1,c="local-floor";"undefined"!=typeof window&&"VRFrameData"in window&&(a=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",b,!1));var f=new an,h=new Ct,p=new It,m=new na;m.viewport=new Xt,m.layers.enable(1);var g=new na;g.viewport=new Xt,g.layers.enable(2);var v=new ia([m,g]);function y(){return null!==r&&!0===r.isPresenting}v.layers.enable(1),v.layers.enable(2);var _,E=new Rt;function b(){if(y()){var a=r.getEyeParameters("left");t=2*a.renderWidth*d,n=a.renderHeight*d,_=e.getPixelRatio(),e.getSize(E),e.setDrawingBufferSize(t,n,1),m.viewport.set(0,0,t/2,n),g.viewport.set(t/2,0,t/2,n),S.start()}else i.enabled&&e.setDrawingBufferSize(E.width,E.height,_),S.stop()}var T=[];function w(e){for(var t=navigator.getGamepads&&navigator.getGamepads(),n=0,i=0,r=t.length;n<r;n++){var a=t[n];if(a&&("Daydream Controller"===a.id||"Gear VR Controller"===a.id||"Oculus Go Controller"===a.id||"OpenVR Gamepad"===a.id||a.id.startsWith("Oculus Touch")||a.id.startsWith("Spatial Controller"))){if(i===e)return a;i++}}}function A(e,i){null!==i&&4===i.length&&e.set(i[0]*t,i[1]*n,i[2]*t,i[3]*n)}this.enabled=!1,this.getController=function(e){var t=s[e];return void 0===t&&((t=new ea).matrixAutoUpdate=!1,t.visible=!1,s[e]=t),t},this.getDevice=function(){return r},this.setDevice=function(e){void 0!==e&&(r=e),S.setContext(e)},this.setFramebufferScaleFactor=function(e){d=e},this.setReferenceSpaceType=function(e){c=e},this.setPoseTarget=function(e){void 0!==e&&(o=e)},this.getCamera=function(e){var t="local-floor"===c?1.6:0;if(!1===y())return e.position.set(0,t,0),e.rotation.set(0,0,0),e;if(r.depthNear=e.near,r.depthFar=e.far,r.getFrameData(a),"local-floor"===c){var n=r.stageParameters;n?l.fromArray(n.sittingToStandingTransform):l.makeTranslation(0,t,0)}var i=a.pose,d=null!==o?o:e;d.matrix.copy(l),d.matrix.decompose(d.position,d.quaternion,d.scale),null!==i.orientation&&(h.fromArray(i.orientation),d.quaternion.multiply(h)),null!==i.position&&(h.setFromRotationMatrix(l),p.fromArray(i.position),p.applyQuaternion(h),d.position.add(p)),d.updateMatrixWorld(),m.near=e.near,g.near=e.near,m.far=e.far,g.far=e.far,m.matrixWorldInverse.fromArray(a.leftViewMatrix),g.matrixWorldInverse.fromArray(a.rightViewMatrix),u.getInverse(l),"local-floor"===c&&(m.matrixWorldInverse.multiply(u),g.matrixWorldInverse.multiply(u));var _=d.parent;null!==_&&(f.getInverse(_.matrixWorld),m.matrixWorldInverse.multiply(f),g.matrixWorldInverse.multiply(f)),m.matrixWorld.getInverse(m.matrixWorldInverse),g.matrixWorld.getInverse(g.matrixWorldInverse),m.projectionMatrix.fromArray(a.leftProjectionMatrix),g.projectionMatrix.fromArray(a.rightProjectionMatrix),fa(v,m,g);var E=r.getLayers();if(E.length){var b=E[0];A(m.viewport,b.leftBounds),A(g.viewport,b.rightBounds)}return function(){for(var e=0;e<s.length;e++){var t=s[e],n=w(e);if(void 0!==n&&void 0!==n.pose){if(null===n.pose)return;var i=n.pose;!1===i.hasPosition&&t.position.set(.2,-.6,-.05),null!==i.position&&t.position.fromArray(i.position),null!==i.orientation&&t.quaternion.fromArray(i.orientation),t.matrix.compose(t.position,t.quaternion,t.scale),t.matrix.premultiply(l),t.matrix.decompose(t.position,t.quaternion,t.scale),t.matrixWorldNeedsUpdate=!0,t.visible=!0;var r="Daydream Controller"===n.id?0:1;void 0===T[e]&&(T[e]=!1),T[e]!==n.buttons[r].pressed&&(T[e]=n.buttons[r].pressed,!0===T[e]?t.dispatchEvent({type:"selectstart"}):(t.dispatchEvent({type:"selectend"}),t.dispatchEvent({type:"select"})))}else t.visible=!1}}(),v},this.getStandingMatrix=function(){return l},this.isPresenting=y;var S=new vn;this.setAnimationLoop=function(e){S.setAnimationLoop(e),y()&&S.start()},this.submitFrame=function(){y()&&r.submitFrame()},this.dispose=function(){"undefined"!=typeof window&&window.removeEventListener("vrdisplaypresentchange",b)},this.setFrameOfReferenceType=function(){console.warn("THREE.WebVRManager: setFrameOfReferenceType() has been deprecated.")}}function pa(e){var t=e.context,n=null,i=null,r="local-floor",a=null,o=[],s=[];function l(){return null!==n&&null!==i}var u=new na;u.layers.enable(1),u.viewport=new Xt;var d=new na;d.layers.enable(2),d.viewport=new Xt;var c=new ia([u,d]);function f(e){for(var t=0;t<o.length;t++)s[t]===e.inputSource&&o[t].dispatchEvent({type:e.type})}function h(){e.setFramebuffer(null),e.setRenderTarget(e.getRenderTarget()),v.stop()}function p(e){i=e,v.setContext(n),v.start()}function m(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.getInverse(e.matrixWorld)}c.layers.enable(1),c.layers.enable(2),this.enabled=!1,this.getController=function(e){var t=o[e];return void 0===t&&((t=new ea).matrixAutoUpdate=!1,t.visible=!1,o[e]=t),t},this.setFramebufferScaleFactor=function(e){},this.setReferenceSpaceType=function(e){r=e},this.getSession=function(){return n},this.setSession=function(e){null!==(n=e)&&(n.addEventListener("select",f),n.addEventListener("selectstart",f),n.addEventListener("selectend",f),n.addEventListener("end",h),n.updateRenderState({baseLayer:new XRWebGLLayer(n,t)}),n.requestReferenceSpace(r).then(p),s=n.inputSources,n.addEventListener("inputsourceschange",function(){s=n.inputSources,console.log(s);for(var e=0;e<o.length;e++){o[e].userData.inputSource=s[e]}}))},this.getCamera=function(e){if(l()){var t=e.parent,n=c.cameras;m(c,t);for(var i=0;i<n.length;i++)m(n[i],t);e.matrixWorld.copy(c.matrixWorld);for(var r=e.children,a=(i=0,r.length);i<a;i++)r[i].updateMatrixWorld(!0);return fa(c,u,d),c}return e},this.isPresenting=l;var g=null;var v=new vn;v.setAnimationLoop(function(t,r){if(null!==(a=r.getViewerPose(i))){var l=a.views,u=n.renderState.baseLayer;e.setFramebuffer(u.framebuffer);for(var d=0;d<l.length;d++){var f=l[d],h=u.getViewport(f),p=f.transform.inverse.matrix,m=c.cameras[d];m.matrix.fromArray(p).getInverse(m.matrix),m.projectionMatrix.fromArray(f.projectionMatrix),m.viewport.set(h.x,h.y,h.width,h.height),0===d&&c.matrix.copy(m.matrix)}}for(d=0;d<o.length;d++){var v=o[d],y=s[d];if(y){var _=r.getPose(y.targetRaySpace,i);if(null!==_){v.matrix.fromArray(_.transform.matrix),v.matrix.decompose(v.position,v.rotation,v.scale),v.visible=!0;continue}}v.visible=!1}g&&g(t)}),this.setAnimationLoop=function(e){g=e},this.dispose=function(){},this.getStandingMatrix=function(){return console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed."),new an},this.getDevice=function(){console.warn("THREE.WebXRManager: getDevice() has been deprecated.")},this.setDevice=function(){console.warn("THREE.WebXRManager: setDevice() has been 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i=t.getAttributes();e.hasPositions&&(p.bindBuffer(34962,n.position),p.bufferData(34962,e.positionArray,35048),y.enableAttribute(i.position),p.vertexAttribPointer(i.position,3,5126,!1,0,0)),e.hasNormals&&

1(p.bindBuffer(34962,n.normal),p.bufferData(34962,e.normalArray,35048),y.enableAttribute(i.normal),p.vertexAttribPointer(i.normal,3,5126,!1,0,0)),e.hasUvs&&(p.bindBuffer(34962,n.uv),p.bufferData(34962,e.uvArray,35048),y.enableAttribute(i.uv),p.vertexAttribPointer(i.uv,2,5126,!1,0,0)),e.hasColors&&(p.bindBuffer(34962,n.color),p.bufferData(34962,e.colorArray,35048),y.enableAttribute(i.color),p.vertexAttribPointer(i.color,3,5126,!1,0,0)),y.disableUnusedAttributes(),p.drawArrays(4,0,e.count),e.count=0},this.renderBufferDirect=function(e,t,n,i,r,a){var o=r.isMesh&&r.matrixWorld.determinant()<0;y.setMaterial(i,o);var s=Te(e,t,i,r),l=!1;G.geometry===n.id&&G.program===s.id&&G.wireframe===(!0===i.wireframe)||(G.geometry=n.id,G.program=s.id,G.wireframe=!0===i.wireframe,l=!0),r.morphTargetInfluences&&(C.update(r,n,i,s),l=!0);var u,d=n.index,c=n.attributes.position,f=1;!0===i.wireframe&&(d=w.getWireframeAttribute(n),f=2);var h=I;null!==d&&(u=T.get(d),(h=L).setIndex(u)),l&&(!function(e,t,n){if(n&&n.isInstancedBufferGeometry&&!v.isWebGL2&&null===g.get("ANGLE_instanced_arrays"))return void console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");y.initAttributes();var i=n.attributes,r=t.getAttributes(),a=e.defaultAttributeValues;for(var o in r){var s=r[o];if(s>=0){var l=i[o];if(void 0!==l){var u=l.normalized,d=l.itemSize,c=T.get(l);if(void 0===c)continue;var f=c.buffer,h=c.type,m=c.bytesPerElement;if(l.isInterleavedBufferAttribute){var _=l.data,E=_.stride,b=l.offset;_&&_.isInstancedInterleavedBuffer?(y.enableAttributeAndDivisor(s,_.meshPerAttribute),void 0===n.maxInstancedCount&&(n.maxInstancedCount=_.meshPerAttribute*_.count)):y.enableAttribute(s),p.bindBuffer(34962,f),p.vertexAttribPointer(s,d,h,u,E*m,b*m)}else l.isInstancedBufferAttribute?(y.enableAttributeAndDivisor(s,l.meshPerAttribute),void 0===n.maxInstancedCount&&(n.maxInstancedCount=l.meshPerAttribute*l.count)):y.enableAttribute(s),p.bindBuffer(34962,f),p.vertexAttribPointer(s,d,h,u,0,0)}else if(void 0!==a){var w=a[o];if(void 0!==w)switch(w.length){case 2:p.vertexAttrib2fv(s,w);break;case 3:p.vertexAttrib3fv(s,w);break;case 4:p.vertexAttrib4fv(s,w);break;default:p.vertexAttrib1fv(s,w)}}}}y.disableUnusedAttributes()}(i,s,n),null!==d&&p.bindBuffer(34963,u.buffer));var m=1/0;null!==d?m=d.count:void 0!==c&&(m=c.count);var _=n.drawRange.start*f,E=n.drawRange.count*f,b=null!==a?a.start*f:0,A=null!==a?a.count*f:1/0,S=Math.max(_,b),x=Math.min(m,_+E,b+A)-1,M=Math.max(0,x-S+1);if(0!==M){if(r.isMesh)if(!0===i.wireframe)y.setLineWidth(i.wireframeLinewidth*oe()),h.setMode(1);else switch(r.drawMode){case pt:h.setMode(4);break;case mt:h.setMode(5);break;case gt:h.setMode(6)}else if(r.isLine){var R=i.linewidth;void 0===R&&(R=1),y.setLineWidth(R*oe()),r.isLineSegments?h.setMode(1):r.isLineLoop?h.setMode(2):h.setMode(3)}else r.isPoints?h.setMode(0):r.isSprite&&h.setMode(4);n&&n.isInstancedBufferGeometry?n.maxInstancedCount>0&&h.renderInstances(n,S,M):h.render(S,M)}},this.compile=function(e,t){(h=M.get(e,t)).init(),e.traverse(function(e){e.isLight&&(h.pushLight(e),e.castShadow&&h.pushShadow(e))}),h.setupLights(t),e.traverse(function(t){if(t.material)if(Array.isArray(t.material))for(var n=0;n<t.material.length;n++)be(t.material[n],e.fog,t);else be(t.material,e.fog,t)})};var me=null;var ge=new vn;function ve(e,t,n,i){if(!1!==e.visible){if(e.layers.test(t.layers))if(e.isGroup)n=e.renderOrder;else if(e.isLight)h.pushLight(e),e.castShadow&&h.pushShadow(e);else if(e.isSprite){if(!e.frustumCulled||ee.intersectsSprite(e)){i&&ae.setFromMatrixPosition(e.matrixWorld).applyMatrix4(re);var r=A.update(e);(a=e.material).visible&&f.push(e,r,a,n,ae.z,null)}}else if(e.isImmediateRenderObject)i&&ae.setFromMatrixPosition(e.matrixWorld).applyMatrix4(re),f.push(e,null,e.material,n,ae.z,null);else if((e.isMesh||e.isLine||e.isPoints)&&(e.isSkinnedMesh&&e.skeleton.update(),!e.frustumCulled||ee.intersectsObject(e))){i&&ae.setFromMatrixPosition(e.matrixWorld).applyMatrix4(re);r=A.update(e);var a=e.material;if(Array.isArray(a))for(var o=r.groups,s=0,l=o.length;s<l;s++){var u=o[s],d=a[u.materialIndex];

1d&&d.visible&&f.push(e,r,d,n,ae.z,u)}else a.visible&&f.push(e,r,a,n,ae.z,null)}var c=e.children;for(s=0,l=c.length;s<l;s++)ve(c[s],t,n,i)}}function ye(e,t,n,i){for(var r=0,a=e.length;r<a;r++){var o=e[r],s=o.object,l=o.geometry,u=void 0===i?o.material:i,d=o.group;if(n.isArrayCamera){H=n;for(var c=n.cameras,f=0,p=c.length;f<p;f++){var m=c[f];s.layers.test(m.layers)&&(y.viewport(z.copy(m.viewport)),h.setupLights(m),Ee(s,t,m,l,u,d))}}else H=null,Ee(s,t,n,l,u,d)}}function Ee(e,t,n,i,r,a){if(e.onBeforeRender(D,t,n,i,r,a),h=M.get(t,H||n),e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),e.isImmediateRenderObject){y.setMaterial(r);var o=Te(n,t.fog,r,e);G.geometry=null,G.program=null,G.wireframe=!1,function(e,t){e.render(function(e){D.renderBufferImmediate(e,t)})}(e,o)}else D.renderBufferDirect(n,t.fog,i,r,e,a);e.onAfterRender(D,t,n,i,r,a),h=M.get(t,H||n)}function be(e,t,n){var i=E.get(e),r=h.state.lights,a=h.state.shadowsArray,o=i.lightsHash,s=r.state.hash,l=S.getParameters(e,r.state,a,t,te.numPlanes,te.numIntersection,n),u=S.getProgramCode(e,l),d=i.program,c=!0;if(void 0===d)e.addEventListener("dispose",he);else if(d.code!==u)pe(e);else if(o.stateID!==s.stateID||o.directionalLength!==s.directionalLength||o.pointLength!==s.pointLength||o.spotLength!==s.spotLength||o.rectAreaLength!==s.rectAreaLength||o.hemiLength!==s.hemiLength||o.shadowsLength!==s.shadowsLength)o.stateID=s.stateID,o.directionalLength=s.directionalLength,o.pointLength=s.pointLength,o.spotLength=s.spotLength,o.rectAreaLength=s.rectAreaLength,o.hemiLength=s.hemiLength,o.shadowsLength=s.shadowsLength,c=!1;else{if(void 0!==l.shaderID)return;c=!1}if(c){if(l.shaderID){var f=gn[l.shaderID];i.shader={name:e.type,uniforms:sn(f.uniforms),vertexShader:f.vertexShader,fragmentShader:f.fragmentShader}}else i.shader={name:e.type,uniforms:e.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader};e.onBeforeCompile(i.shader,D),u=S.getProgramCode(e,l),d=S.acquireProgram(e,i.shader,l,u),i.program=d,e.program=d}var p=d.getAttributes();if(e.morphTargets){e.numSupportedMorphTargets=0;for(var m=0;m<D.maxMorphTargets;m++)p["morphTarget"+m]>=0&&e.numSupportedMorphTargets++}if(e.morphNormals){e.numSupportedMorphNormals=0;for(m=0;m<D.maxMorphNormals;m++)p["morphNormal"+m]>=0&&e.numSupportedMorphNormals++}var g=i.shader.uniforms;(e.isShaderMaterial||e.isRawShaderMaterial)&&!0!==e.clipping||(i.numClippingPlanes=te.numPlanes,i.numIntersection=te.numIntersection,g.clippingPlanes=te.uniform),i.fog=t,void 0===o&&(i.lightsHash=o={}),o.stateID=s.stateID,o.directionalLength=s.directionalLength,o.pointLength=s.pointLength,o.spotLength=s.spotLength,o.rectAreaLength=s.rectAreaLength,o.hemiLength=s.hemiLength,o.shadowsLength=s.shadowsLength,e.lights&&(g.ambientLightColor.value=r.state.ambient,g.lightProbe.value=r.state.probe,g.directionalLights.value=r.state.directional,g.spotLights.value=r.state.spot,g.rectAreaLights.value=r.state.rectArea,g.pointLights.value=r.state.point,g.hemisphereLights.value=r.state.hemi,g.directionalShadowMap.value=r.state.directionalShadowMap,g.directionalShadowMatrix.value=r.state.directionalShadowMatrix,g.spotShadowMap.value=r.state.spotShadowMap,g.spotShadowMatrix.value=r.state.spotShadowMatrix,g.pointShadowMap.value=r.state.pointShadowMap,g.pointShadowMatrix.value=r.state.pointShadowMatrix);var v=i.program.getUniforms(),y=Sr.seqWithValue(v.seq,g);i.uniformsList=y}function Te(e,t,n,i){b.resetTextureUnits();var r=E.get(n),a=h.state.lights,o=r.lightsHash,s=a.state.hash;if(ne&&(ie||e!==V)){var l=e===V&&n.id===j;te.setState(n.clippingPlanes,n.clipIntersection,n.clipShadows,e,r,l)}!1===n.needsUpdate&&(void 0===r.program||n.fog&&r.fog!==t?n.needsUpdate=!0:(!n.lights||o.stateID===s.stateID&&o.directionalLength===s.directionalLength&&o.pointLength===s.pointLength&&o.spotLength===s.spotLength&&o.rectAreaLength===s.rectAreaLength&&o.hemiLength===s.hemiLength&&o.shadowsLength===s.shadowsLength)&&(void 0===r.numClippingPlanes||r.numClippingPlanes===te.numPlanes&&r.numIntersection===te.numIntersection)||(n.needsUpdate=!0)),n.needsUpdate&&(be(n,t,i),n.needsUpdate=!1);var u=!1,d=!1,c=!1,f=r.program,g=f.getUniforms(),_=r.shader.uniforms;if(y.useProgram(f.program)&&(u=!0,d=!0,c=!0),n.id!==j&&(j=n.id,d=!0),u||V!==e){if(g.setValue(p,"projectionMatrix",e.projectionMatrix),v.logarithmicDepthBuffer&&g.setValue(p,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)),V!==e&&(V=e,d=!0,c=!0),n.isShaderMaterial||n.isMeshPhongMaterial||n.isMeshStandardMaterial||n.envMap){var T=g.map.cameraPosition;void 0!==T&&T.setValue(p,ae.setFromMatrixPosition(e.matrixWorld))}(n.isMeshPhongMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial||n.skinning)&&g.setValue(p,"viewMatrix",e.matrixWorldInverse)}if(n.skinning){g.setOptional(p,i,"bindMatrix"),g.setOptional(p,i,"bindMatrixInverse");var w=i.skeleton;if(w){var A=w.bones;if(v.floatVertexTextures){if(void 0===w.boneTexture){var S=Math.sqrt(4*A.length);S=Mt.ceilPowerOfTwo(S),S=Math.max(S,4);var x=new Float32Array(S*S*4);x.set(w.boneMatrices);var M=new $t(x,S,S,De,Se);M.needsUpdate=!0,w.boneMatrices=x,w.boneTexture=M,w.boneTextureSize=S}g.setValue(p,"boneTexture",w.boneTexture,b),g.setValue(p,"boneTextureSize",w.boneTextureSize)}else g.setOptional(p,w,"boneMatrices")}}return d&&(g.setValue(p,"toneMappingExposure",D.toneMappingExposure),g.setValue(p,"toneMappingWhitePoint",D.toneMappingWhitePoint),n.lights&&function(e,t){e.ambientLightColor.needsUpdate=t,e.lightProbe.needsUpdate=t,e.directionalLights.needsUpdate=t,e.pointLights.needsUpdate=t,e.spotLights.needsUpdate=t,e.rectAreaLights.needsUpdate=t,e.hemisphereLights.needsUpdate=t}(_,c),t&&n.fog&&function(e,t){e.fogColor.value.copy(t.color),t.isFog?(e.fogNear.value=t.near,e.fogFar.value=t.far):t.isFogExp2&&(e.fogDensity.value=t.density)}(_,t),n.isMeshBasicMaterial?we(_,n):n.isMeshLambertMaterial?(we(_,n),function(e,t){t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap)}(_,n)):n.isMeshPhongMaterial?(we(_,n),n.isMeshToonMaterial?function(e,t){Ae(e,t),t.gradientMap&&(e.gradientMap.value=t.gradientMap)}(_,n):Ae(_,n)):n.isMeshStandardMaterial?(we(_,n),n.isMeshPhysicalMaterial?function(e,t){Me(e,t),e.reflectivity.value=t.reflectivity,e.clearCoat.value=t.clearCoat,e.clearCoatRoughness.value=t.clearCoatRoughness}

1(_,n):Me(_,n)):n.isMeshMatcapMaterial?(we(_,n),function(e,t){t.matcap&&(e.matcap.value=t.matcap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===m&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===m&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(_,n)):n.isMeshDepthMaterial?(we(_,n),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(_,n)):n.isMeshDistanceMaterial?(we(_,n),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias);e.referencePosition.value.copy(t.referencePosition),e.nearDistance.value=t.nearDistance,e.farDistance.value=t.farDistance}(_,n)):n.isMeshNormalMaterial?(we(_,n),function(e,t){t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===m&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===m&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(_,n)):n.isLineBasicMaterial?(function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity}(_,n),n.isLineDashedMaterial&&function(e,t){e.dashSize.value=t.dashSize,e.totalSize.value=t.dashSize+t.gapSize,e.scale.value=t.scale}(_,n)):n.isPointsMaterial?function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.size.value=t.size*X,e.scale.value=.5*K,e.map.value=t.map,null!==t.map&&(!0===t.map.matrixAutoUpdate&&t.map.updateMatrix(),e.uvTransform.value.copy(t.map.matrix))}(_,n):n.isSpriteMaterial?function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.rotation.value=t.rotation,e.map.value=t.map,null!==t.map&&(!0===t.map.matrixAutoUpdate&&t.map.updateMatrix(),e.uvTransform.value.copy(t.map.matrix))}(_,n):n.isShadowMaterial&&(_.color.value.copy(n.color),_.opacity.value=n.opacity),void 0!==_.ltc_1&&(_.ltc_1.value=mn.LTC_1),void 0!==_.ltc_2&&(_.ltc_2.value=mn.LTC_2),Sr.upload(p,r.uniformsList,_,b)),n.isShaderMaterial&&!0===n.uniformsNeedUpdate&&(Sr.upload(p,r.uniformsList,_,b),n.uniformsNeedUpdate=!1),n.isSpriteMaterial&&g.setValue(p,"center",i.center),g.setValue(p,"modelViewMatrix",i.modelViewMatrix),g.setValue(p,"normalMatrix",i.normalMatrix),g.setValue(p,"modelMatrix",i.matrixWorld),f}function we(e,t){var n;e.opacity.value=t.opacity,t.color&&e.diffuse.value.copy(t.color),t.emissive&&e.emissive.value.copy(t.emissive).multiplyScalar(t.emissiveIntensity),t.map&&(e.map.value=t.map),t.alphaMap&&(e.alphaMap.value=t.alphaMap),t.specularMap&&(e.specularMap.value=t.specularMap),t.envMap&&(e.envMap.value=t.envMap,e.flipEnvMap.value=t.envMap.isCubeTexture?-1:1,e.reflectivity.value=t.reflectivity,e.refractionRatio.value=t.refractionRatio,e.maxMipLevel.value=E.get(t.envMap).__maxMipLevel),t.lightMap&&(e.lightMap.value=t.lightMap,e.lightMapIntensity.value=t.lightMapIntensity),t.aoMap&&(e.aoMap.value=t.aoMap,e.aoMapIntensity.value=t.aoMapIntensity),t.map?n=t.map:t.specularMap?n=t.specularMap:t.displacementMap?n=t.displacementMap:t.normalMap?n=t.normalMap:t.bumpMap?n=t.bumpMap:t.roughnessMap?n=t.roughnessMap:t.metalnessMap?n=t.metalnessMap:t.alphaMap?n=t.alphaMap:t.emissiveMap&&(n=t.emissiveMap),void 0!==n&&(n.isWebGLRenderTarget&&(n=n.texture),!0===n.matrixAutoUpdate&&n.updateMatrix(),e.uvTransform.value.copy(n.matrix))}function Ae(e,t){e.specular.value.copy(t.specular),e.shininess.value=Math.max(t.shininess,1e-4),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===m&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===m&&e.normalScale.value.negate()),t.dis

1placementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}function Me(e,t){e.roughness.value=t.roughness,e.metalness.value=t.metalness,t.roughnessMap&&(e.roughnessMap.value=t.roughnessMap),t.metalnessMap&&(e.metalnessMap.value=t.metalnessMap),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===m&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===m&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias),t.envMap&&(e.envMapIntensity.value=t.envMapIntensity)}ge.setAnimationLoop(function(e){ue.isPresenting()||me&&me(e)}),"undefined"!=typeof window&&ge.setContext(window),this.setAnimationLoop=function(e){me=e,ue.setAnimationLoop(e),ge.start()},this.render=function(e,t){var n,i;if(void 0!==arguments[2]&&(console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead."),n=arguments[2]),void 0!==arguments[3]&&(console.warn("THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead."),i=arguments[3]),t&&t.isCamera){if(!P){G.geometry=null,G.program=null,G.wireframe=!1,j=-1,V=null,!0===e.autoUpdate&&e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),ue.enabled&&(t=ue.getCamera(t)),(h=M.get(e,t)).init(),e.onBeforeRender(D,e,t,n||B),re.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),ee.setFromMatrix(re),ie=this.localClippingEnabled,ne=te.init(this.clippingPlanes,ie,t),(f=x.get(e,t)).init(),ve(e,t,0,D.sortObjects),!0===D.sortObjects&&f.sort(),ne&&te.beginShadows();var r=h.state.shadowsArray;de.render(r,e,t),h.setupLights(t),ne&&te.endShadows(),this.info.autoReset&&this.info.reset(),void 0!==n&&this.setRenderTarget(n),R.render(f,e,t,i);var a=f.opaque,o=f.transparent;if(e.overrideMaterial){var s=e.overrideMaterial;a.length&&ye(a,e,t,s),o.length&&ye(o,e,t,s)}else a.length&&ye(a,e,t),o.length&&ye(o,e,t);e.onAfterRender(D,e,t),null!==B&&(b.updateRenderTargetMipmap(B),b.updateMultisampleRenderTarget(B)),y.buffers.depth.setTest(!0),y.buffers.depth.setMask(!0),y.buffers.color.setMask(!0),y.setPolygonOffset(!1),ue.enabled&&ue.submitFrame(),f=null,h=null}}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.setFramebuffer=function(e){N!==e&&p.bindFramebuffer(36160,e),N=e},this.getActiveCubeFace=function(){return k},this.getActiveMipMapLevel=function(){return F},this.getRenderTarget=function(){return B},this.setRenderTarget=function(e,t,n){B=e,k=t,F=n,e&&void 0===E.get(e).__webglFramebuffer&&b.setupRenderTarget(e);var i=N,r=!1;if(e){var a=E.get(e).__webglFramebuffer;e.isWebGLRenderTargetCube?(i=a[t||0],r=!0):i=e.isWebGLMultisampleRenderTarget?E.get(e).__webglMultisampledFramebuffer:a,z.copy(e.viewport),W.copy(e.scissor),q=e.scissorTest}else z.copy(Q).multiplyScalar(X),W.copy(Z).multiplyScalar(X),q=$;if(U!==i&&(p.bindFramebuffer(36160,i),U=i),y.viewport(z),y.scissor(W),y.setScissorTest(q),r){var o=E.get(e.texture);p.framebufferTexture2D(36160,36064,34069+(t||0),o.__webglTexture,n||0)}},this.readRenderTargetPixels=function(e,t,n,i,r,a,o){if(e&&e.isWebGLRenderTarget){var s=E.get(e).__webglFramebuffer;if(e.isWebGLRenderTargetCube&&void 0!==o&&(s=s[o]),s){var l=!1;s!==U&&(p.bindFramebuffer(36160,s),l=!0);try{var u=e.texture,d=u.format,c=u.type;if(d!==De&&O.convert(d)!==p.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!(c===_e||O.convert(c)===p.getParameter(35738)||c===Se&&(v.isWebGL2||g.get("OES_texture_float")||g.get("WEBGL_color_buffer_float"))||c===xe&&(v.isWebGL2?g.get("EXT_color_buffer_float"):g.get("EXT_color_buffer_half_float"))))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");36053===p.checkFramebufferStatus(36160)?t>=0&&t<=e.width-i&&n>=0&&n<=e.height-r&&p.readPixels(t,n,i,r,O.convert(d),O.convert(c),a):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{l&&p.bindFramebuffer(36160,U)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")},this.copyFramebufferToTexture=function(e,t,n){var i=t.image.width,r=t.image.height,a=O.convert(t.format);b.setTexture2D(t,0),p.copyTexImage2D(3553,n||0,a,e.x,e.y,i,r,0)},this.copyTextureToTexture=function(e,t,n,i){var r=t.image.width,a=t.image.height,o=O.convert(n.format),s=O.convert(n.type);b.setTexture2D(n,0),t.isDataTexture?p.texSubImage2D(3553,i||0,e.x,e.y,r,a,o,s,t.image.data):p.texSubImage2D(3553,i||0,e.x,e.y,o,s,t.image)}}function ga(e,t){this.name="",this.color=new hn(e),this.density=void 0!==t?t:25e-5}function va(e,t,n){this.name="",this.color=new hn(e),this.near=void 0!==t?t:1,this.far=void 0!==n?n:1e3}function ya(){Rn.call(this),this.type="Scene",this.background=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0}function _a(e,t){this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0}function Ea(e,t,n,i){this.data=e,this.itemSize=t,this.offset=n,this.normalized=!0===i}function ba(e){Jn.call(this),this.type="SpriteMaterial",this.color=new hn(16777215),this.map=null,this.rotation=0,this.sizeAttenuation=!0,this.lights=!1,this.transparent=!0,this.setValues(e)}function Ta(e){if(Rn.call(this),this.type="Sprite",void 0===ra){ra=new qn;var t=new _a(new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),5);ra.setIndex([0,1,2,0,2,3]),ra.addAttribute("position",new Ea(t,3,0,!1)),ra.addAttribute("uv",new Ea(t,2,3,!1))}this.geometry=ra,this.material=void 0!==e?e:new ba,this.center=new Rt(.5,.5)}function wa(){Rn.call(this),this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function Aa(e,t){e&&e.isGeometry&&console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. 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Na(e,t,n,i,r,a,o,s,l){Kt.call(this,e,t,n,i,r,a,o,s,l),this.needsUpdate=!0}function ka(e,t,n,i,r,a,o,s,l,u){if((u=void 0!==u?u:ke)!==ke&&u!==Fe)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&u===ke&&(n=Te),void 0===n&&u===Fe&&(n=Ie),Kt.call(this,null,i,r,a,o,s,u,n,l),this.image={width:e,height:t},this.magFilter=void 0!==o?o:he,this.minFilter=void 0!==s?s:he,this.flipY=!1,this.generateMipmaps=!1}function Fa(e){qn.call(this),this.type="WireframeGeometry";var t,n,i,r,a,o,s,l,u,d,c=[],f=[0,0],h={},p=["a","b","c"];if(e&&e.isGeometry){var m=e.faces;for(t=0,i=m.length;t<i;t++){var g=m[t];for(n=0;n<3;n++)s=g[p[n]],l=g[p[(n+1)%3]],f[0]=Math.min(s,l),f[1]=Math.max(s,l),void 0===h[u=f[0]+","+f[1]]&&(h[u]={index1:f[0],index2:f[1]})}for(u in h)o=h[u],d=e.vertices[o.index1],c.push(d.x,d.y,d.z),d=e.vertices[o.index2],c.push(d.x,d.y,d.z)}else if(e&&e.isBufferGeometry){var v,y,_,E,b,T,w;if(d=new It,null!==e.index){for(v=e.attributes.position,y=e.index,0===(_=e.groups).length&&(_=[{start:0,count:y.count,materialIndex:0}]),r=0,a=_.length;r<a;++r)for(t=b=(E=_[r]).start,i=b+E.count;t<i;t+=3)for(n=0;n<3;n++)s=y.getX(t+n),l=y.getX(t+(n+1)%3),f[0]=Math.min(s,l),f[1]=Math.max(s,l),void 0===h[u=f[0]+","+f[1]]&&(h[u]={index1:f[0],index2:f[1]});for(u in h)o=h[u],d.fromBufferAttribute(v,o.index1),c.push(d.x,d.y,d.z),d.fromBufferAttribute(v,o.index2),c.push(d.x,d.y,d.z)}else for(t=0,i=(v=e.attributes.position).count/3;t<i;t++)for(n=0;n<3;n++)T=3*t+n,d.fromBufferAttribute(v,T),c.push(d.x,d.y,d.z),w=3*t+(n+1)%3,d.fromBufferAttribute(v,w),c.push(d.x,d.y,d.z)}this.addAttribute("position",new Gn(c,3))}function Ba(e,t,n){On.call(this),this.type="ParametricGeometry",this.parameters={func:e,slices:t,stacks:n},this.fromBufferGeometry(new Ua(e,t,n)),this.mergeVertices()}function Ua(e,t,n){qn.call(this),this.type="ParametricBufferGeometry",this.parameters={func:e,slices:t,stacks:n};var i,r,a=[],o=[],s=[],l=[],u=1e-5,d=new It,c=new It,f=new It,h=new It,p=new It;e.length<3&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");var m=t+1;for(i=0;i<=n;i++){var g=i/n;for(r=0;r<=t;r++){var v=r/t;e(v,g,c),o.push(c.x,c.y,c.z),v-u>=0?(e(v-u,g,f),h.subVectors(c,f)):(e(v+u,g,f),h.subVectors(f,c)),g-u>=0?(e(v,g-u,f),p.subVectors(c,f)):(e(v,g+u,f),p.subVectors(f,c)),d.crossVectors(h,p).normalize(),s.push(d.x,d.y,d.z),l.push(v,g)}}for(i=0;i<n;i++)for(r=0;r<t;r++){var y=i*m+r,_=i*m+r+1,E=(i+1)*m+r+1,b=(i+1)*m+r;a.push(y,_,b),a.push(_,E,b)}this.setIndex(a),this.addAttribute("position",new Gn(o,3)),this.addAttribute("normal",new Gn(s,3)),this.addAttribute("uv",new Gn(l,2))}function ja(e,t,n,i){On.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:i},this.fromBufferGeometry(new Ga(e,t,n,i)),this.mergeVertices()}function Ga(e,t,n,i){qn.call(this),this.type="PolyhedronBufferGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:i},n=n||1;var r=[],a=[];function o(e,t,n,i){var r,a,o=Math.pow(2,i),l=[];for(r=0;r<=o;r++){l[r]=[];var u=e.clone().lerp(n,r/o),d=t.clone().lerp(n,r/o),c=o-r;for(a=0;a<=c;a++)l[r][a]=0===a&&r===o?u:u.clone().lerp(d,a/c)}for(r=0;r<o;r++)for(a=0;a<2*(o-r)-1;a++){var f=Math.floor(a/2);a%2==0?(s(l[r][f+1]),s(l[r+1][f]),s(l[r][f])):(s(l[r][f+1]),s(l[r+1][f+1]),s(l[r+1][f]))}}function s(e){r.push(e.x,e.y,e.z)}function l(t,n){var i=3*t;n.x=e[i+0],n.y=e[i+1],n.z=e[i+2]}function u(e,t,n,i){i<0&&1===e.x&&(a[t]=e.x-1),0===n.x&&0===n.z&&(a[t]=i/2/Math.PI+.5)}function d(e){return Math.atan2(e.z,-e.x)}function c(e){return Math.atan2(-e.y,Math.sqrt(e.x*e.x+e.z*e.z))}!function(e){for(var n=new It,i=new It,r=new It,a=0;a<t.length;a+=3)l(t[a+0],n),l(t[a+1],i),l(t[a+2],r),o(n,i,r,e)}(i=i||0),function(e){for(var t=new It,n=0;n<r.length;n+=3)t.x=r[n+0],t.y=r[n+1],t.z=r[n+2],t.normalize().multiplyScalar(e),r[n+0]=t.x,r[n+1]=t.y,r[n+2]=t.z}(n),function(){for(var e=new It,t=0;t<r.length;t+=3){e.x=r[t+0],e.y=r[t+1],e.z=r[t+2];var n=d(e)/2/Math.PI+.5,i=c(e)/Math.PI+.5;a.push(n,1-i)}(function(){for(var e=new It,t=new It,n=new It,i=new It,o=new Rt,s=new Rt,l=new Rt,c=0,f=0;c<r.length;c+=9,f+=6){e.set(r[c+0],r[c+1],r[c+2]),t.set(r[c+3],r[c+4],r[c+5]),n.set(r[c+6],r[c+7],r[c+8]),o.set(a[f+0],a[f+1]),s.set(a[f+2],a[f+3]),l.set(a[f+4],a[f+5]),i.copy(e).add(t).add(n).divideScalar(3);var h=d(i);u(o,f+0,e,h),u(s,f+2,t,h),u(l,f+4,n,h)}})(),function(){for(var e=0;e<a.length;e+=6){var t=a[e+0],n=a[e+2],i=a[e+4],r=Math.max(t,n,i),o=Math.min(t,n,i);r>

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119,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],e,t),this.type="DodecahedronBufferGeometry",this.parameters={radius:e,detail:t}}function Qa(e,t,n,i,r,a){On.call(this),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:r},void 0!==a&&console.warn("THREE.TubeGeometry: taper has been removed.");var o=new Za(e,t,n,i,r);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals,this.fromBufferGeometry(o),this.mergeVertices()}function Za(e,t,n,i,r){qn.call(this),this.type="TubeBufferGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:r},t=t||64,n=n||1,i=i||8,r=r||!1;var a=e.computeFrenetFrames(t,r);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;var o,s,l=new It,u=new It,d=new Rt,c=new It,f=[],h=[],p=[],m=[];function g(r){c=e.getPointAt(r/t,c);var o=a.normals[r],d=a.binormals[r];for(s=0;s<=i;s++){var p=s/i*Math.PI*2,m=Math.sin(p),g=-Math.cos(p);u.x=g*o.x+m*d.x,u.y=g*o.y+m*d.y,u.z=g*o.z+m*d.z,u.normalize(),h.push(u.x,u.y,u.z),l.x=c.x+n*u.x,l.y=c.y+n*u.y,l.z=c.z+n*u.z,f.push(l.x,l.y,l.z)}}!function(){for(o=0;o<t;o++)g(o);g(!1===r?t:0),function(){for(o=0;o<=t;o++)for(s=0;s<=i;s++)d.x=o/t,d.y=s/i,p.push(d.x,d.y)}(),function(){for(s=1;s<=t;s++)for(o=1;o<=i;o++){var e=(i+1)*(s-1)+(o-1),n=(i+1)*s+(o-1),r=(i+1)*s+o,a=(i+1)*(s-1)+o;m.push(e,n,a),m.push(n,r,a)}}()}(),this.setIndex(m),this.addAttribute("position",new Gn(f,3)),this.addAttribute("normal",new Gn(h,3)),this.addAttribute("uv",new Gn(p,2))}function Ja(e,t,n,i,r,a,o){On.call(this),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:r,q:a},void 0!==o&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new $a(e,t,n,i,r,a)),this.mergeVertices()}function $a(e,t,n,i,r,a){qn.call(this),this.type="TorusKnotBufferGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:r,q:a},e=e||1,t=t||.4,n=Math.floor(n)||64,i=Math.floor(i)||8,r=r||2,a=a||3;var o,s,l=[],u=[],d=[],c=[],f=new It,h=new It,p=new It,m=new It,g=new It,v=new It,y=new It;for(o=0;o<=n;++o){var _=o/n*r*Math.PI*2;for(M(_,r,a,e,p),M(_+.01,r,a,e,m),v.subVectors(m,p),y.addVectors(m,p),g.crossVectors(v,y),y.crossVectors(g,v),g.normalize(),y.normalize(),s=0;s<=i;++s){var E=s/i*Math.PI*2,b=-t*Math.cos(E),T=t*Math.sin(E);f.x=p.x+(b*y.x+T*g.x),f.y=p.y+(b*y.y+T*g.y),f.z=p.z+(b*y.z+T*g.z),u.push(f.x,f.y,f.z),h.subVectors(f,p).normalize(),d.push(h.x,h.y,h.z),c.push(o/n),c.push(s/i)}}for(s=1;s<=n;s++)for(o=1;o<=i;o++){var w=(i+1)*(s-1)+(o-1),A=(i+1)*s+(o-1),S=(i+1)*s+o,x=(i+1)*(s-1)+o;l.push(w,A,x),l.push(A,S,x)}function M(e,t,n,i,r){var a=Math.cos(e),o=Math.sin(e),s=n/t*e,l=Math.cos(s);r.x=i*(2+l)*.5*a,r.y=i*(2+l)*o*.5,r.z=i*Math.sin(s)*.5}this.setIndex(l),this.addAttribute("position",new Gn(u,3)),this.addAttribute("normal",new Gn(d,3)),this.addAttribute("uv",new Gn(c,2))}function eo(e,t,n,i,r){On.call(this),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:r},this.fromBufferGeometry(new to(e,t,n,i,r)),this.mergeVertices()}function to(e,t,n,i,r){qn.call(this),this.type="TorusBufferGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:r},e=e||1,t=t||.4,n=Math.floor(n)||8,i=Math.floor(i)||6,r=r||2*Math.PI;var a,o,s=[],l=[],u=[],d=[],c=new It,f=new It,h=new It;for(a=0;a<=n;a++)for(o=0;o<=i;o++){var p=o/i*r,m=a/n*Math.PI*2;f.x=(e+t*Math.cos(m))*Math.cos(p),f.y=(e+t*Math.cos(m))*Math.sin(p),f.z=t*Math.sin(m),l.push(f.x,f.y,f.z),c.x=e*Math.cos(p),c.y=e*Math.sin(p),h.subVectors(f,c).normalize(),u.push(h.x,h.y,h.z),d.push(o/i),d.push(a/n)}for(a=1;a<=n;a++)for(o=1;o<=i;o++){var g=(i+1)*a+o-1,v=(i+1)*(a-1)+o-1,y=(i+1)*(a-1)+o,_=(i+1)*a+o;s.push(g,v,_),s.push(v,y,_)}this.setIndex(s),this.addAttribute("position",new Gn(l,3)),this.addAttribute("normal",new Gn(u,3)),this.addAttribute("uv",new Gn(d,2))}Object.assign(ga.prototype,{isFogExp2:!0,clone:function(){return new ga(this.color,this.density)},toJSON:function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}),Object.assign(va.prototype,{isFog:!0,clone:function(){return new va(this.color,this.near,this.far)},toJSON:function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}),ya.prototype=Object.assign(Object.create(Rn.prototype),{constructor:ya,isScene:!0,copy:function(e,t){return Rn.prototype.copy.call(this,e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.fog&&(this.fog=e.fog.clone()),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this},toJSON:function(e){var t=Rn.prototype.toJSON.call(this,e);return null!==this.background&&(t.object.background=this.background.toJSON(e)),null!==this.fog&&(t.object.fog=this.fog.toJSON()),t},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(_a.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(_a.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setArray:function(e){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==e?e.length/this.stride:0,this.array=e,this},setDynamic:function(e){return this.dynamic=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.dynamic=e.dynamic,this},copyAt:function(e,t,n){e*=this.stride,n*=t.stride;for(var i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(e){return this.onUploadCallback=e,this}}),Object.defineProperties(Ea.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}}),Object.assign(Ea.prototype,{isInterleavedBufferAttribute:!0,setX:function(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this},setY:function(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this},setZ:function(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this},setW:function(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this},getX:function(e){return this.data.array[e*this.data.stride+this.offset]},getY:function(e){return this.data.array[e*this.data.stride+this.offset+1]},getZ:function(e){return this.data.array[e*this.data.stride+this.offset+2]},getW:function(e){return this.data.array[e*this.data.stride+this.offset+3]},setXY:function(e,t,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this},setXYZ:function(e,t,n,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this},setXYZW:function(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this}}),ba.prototype=Object.create(Jn.prototype),ba.prototype.constructor=ba,ba.prototype.isSpriteMaterial=!0,ba.prototype.copy=function(e){return Jn.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this},Ta.prototype=Object.assign(Object.create(Rn.prototype),{constructor:Ta,isSprite:!0,raycast:function(){var e=new It,t=new It,n=new It,i=new Rt,r=new Rt,a=new an,o=new It,s=new It,l=new It,u=new Rt,d=new Rt,c=new Rt;function f(e,t,n,o,s,l){i.subVectors(e,n).addScalar(.5).multiply(o),void 0!==s?(r.x=l*i.x-s*i.y,r.y=s*i.x+l*i.y):r.copy(i),e.copy(t),e.x+=r.x,e.y+=r.y,e.applyMatrix4(a)}return function(i,r){t.setFromMatrixScale(this.matrixWorld),a.getInverse(this.modelViewMatrix).premultiply(this.matrixWorld),n.setFromMatrixPosition(this.modelViewMatrix);var h,p,m=this.material.rotation;0!==m&&(p=Math.cos(m),h=Math.sin(m));var g=this.center;f(o.set(-.5,-.5,0),n,g,t,h,p),f(s.set(.5,-.5,0),n,g,t,h,p),f(l.set(.5,.5,0),n,g,t,h,p),u.set(0,0),d.set(1,0),c.set(1,1);var v=i.ray.intersectTriangle(o,s,l,!1,e);if(null!==v||(f(s.set(-.5,.5,0),n,g,t,h,p),d.set(0,1),null!==(v=i.ray.intersectTriangle(o,l,s,!1,e)))){var y=i.ray.origin.distanceTo(e);y<i.near||y>i.far||r.push({distance:y,point:e.clone(),uv:mi.getUV(e,o,s,l,u,d,c,new Rt),face:null,object:this})}}}(),clone:function(){return new this.constructor(this.material).copy(this)},copy:function(e){return Rn.prototype.copy.call(this,e),void 0!==e.center&&this.center.copy(e.center),this}}),wa.prototype=Object.assign(Object.create(Rn.prototype),{constructor:wa,isLOD:!0,copy:function(e){Rn.prototype.copy.call(this,e,!1);for(var t=e.levels,n=0,i=t.length;n<i;n++){var r=t[n];this.addLevel(r.object.clone(),r.distance)}return this},addLevel:function(e,t){void 0===t&&(t=0),t=Math.abs(t);for(var n=this.levels,i=0;i<n.length&&!(t<n[i].distance);i++);return n.splice(i,0,{distance:t,object:e}),this.add(e),this},getObjectForDistance:function(e){for(var t=this.levels,n=1,i=t.length;n<i&&!(e<t[n].distance);n++);return t[n-1].object},raycast:(aa=new It,function(e,t){aa.setFromMatrixPosition(this.matrixWorld);var n=e.ray.origin.distanceTo(aa);this.getObjectForDistance(n).raycast(e,t)}),update:function(){var e=new It,t=new It;return function(n){var i=this.levels;if(i.length>1){e.setFromMatrixPosition(n.matrixWorld),t.setFromMatrixPosition(this.matrixWorld);var r=e.distanceTo(t);i[0].object.visible=!0;for(var a=1,o=i.length;a<o&&r>=i[a].distance;a++)i[a-1].object.visible=!1,i[a].object.visible=!0;for(;a<o;a++)i[a].object.visible=!1}}}(),toJSON:function(e){var t=Rn.prototype.toJSON.call(this,e);t.object.levels=[];for(var n=this.levels,i=0,r=n.length;i<r;i++){var a=n[i];t.object.levels.push({object:a.object.uuid,distance:a.distance})}return t}}),Aa.prototype=Object.assign(Object.create(vi.prototype),{constructor:Aa,isSkinnedMesh:!0,bind:function(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.getInverse(t)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var e=new Xt,t=this.geometry.attributes.skinWeight,n=0,i=t.count;n<i;n++){e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.w=t.getW(n);var r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}},updateMatrixWorld:function(e){vi.prototype.updateMatrixWorld.call(this,e),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Object.assign(Sa.prototype,{calculateInverses:function(){this.boneInverses=[];for(var e=0,t=this.bones.length;e<t;e++){var n=new an;this.bones[e]&&n.getInverse(this.bones[e].matrixWorld),this.boneInverses.push(n)}},pose:function(){var e,t,n;for(t=0,n=this.bones.length;t<n;t++)(e=this.bones[t])&&e.matrixWorld.getInverse(this.boneInverses[t]);for(t=0,n=this.bones.length;t<n;t++)(e=this.bones[t])&&(e.parent&&e.parent.isBone?(e.matrix.getInverse(e.parent.matrixWorld),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))},update:(oa=new an,sa=new an,function(){for(var e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture,r=0,a=e.length;r<a;r++){var o=e[r]?e[r].matrixWorld:sa;oa.multiplyMatrices(o,t[r]),oa.toArray(n,16*r)}void 0!==i&&(i.needsUpdate=!0)}),clone:function(){return new Sa(this.bones,this.boneInverses)},getBoneByName:function(e){for(var t=0,n=this.bones.length;t<n;t++){var i=this.bones[t];if(i.name===e)return i}}}),xa.prototype=Object.assign(Object.create(Rn.prototype),{constructor:xa,isBone:!0}),Ma.prototype=Object.create(Jn.prototype),Ma.prototype.constructor=Ma,Ma.prototype.isLineBasicMaterial=!0,Ma.prototype.copy=function(e){return Jn.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this},Ra.prototype=Object.assign(Object.create(Rn.prototype),{constructor:Ra,isLine:!0,computeLineDistances:(la=new It,ua=new It,function(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var t=e.attributes.position,n=[0],i=1,r=t.count;i<r;i++)la.fromBufferAttribute(t,i-1),ua.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=la.distanceTo(ua);e.addAttribute("lineDistance",new Gn(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(e.isGeometry){var a=e.vertices;for((n=e.lineDistances)[0]=0,i=1,r=a.length;i<r;i++)n[i]=n[i-1],n[i]+=a[i-1].distanceTo(a[i])}return this}),raycast:function(){var e=new an,t=new pi,n=new tn;return function(i,r){var a=i.linePrecision,o=this.geometry,s=this.matrixWorld;if(null===o.boundingSphere&&o.computeBoundingSphere(),n.copy(o.boundingSphere),n.applyMatrix4(s),n.radius+=a,!1!==i.ray.intersectsSphere(n)){e.getInverse(s),t.copy(i.ray).applyMatrix4(e);var l=a/((this.scale.x+this.scale.y+this.scale.z)/3),u=l*l,d=new It,c=new It,f=new It,h=new It,p=this&&this.isLineSegments?2:1;if(o.isBufferGeometry){var m=o.index,g=o.attributes.position.array;if(null!==m)for(var v=m.array,y=0,_=v.length-1;y<_;y+=p){var E=v[y],b=v[y+1];if(d.fromArray(g,3*E),c.fromArray(g,3*b),!(t.distanceSqToSegment(d,c,h,f)>u))h.applyMatrix4(this.matrixWorld),(A=i.ray.origin.distanceTo(h))<i.near||A>i.far||r.push({distance:A,point:f.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this})}else for(y=0,_=g.length/3-1;y<_;y+=p){if(d.fromArray(g,3*y),c.fromArray(g,3*y+3),!(t.distanceSqToSegment(d,c,h,f)>u))h.applyMatrix4(this.matrixWorld),(A=i.ray.origin.distanceTo(h))<i.near||A>i.far||r.push({distance:A,point:f.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this})}}else if(o.isGeometry){var T=o.vertices,w=T.length;for(y=0;y<w-1;y+=p){var A;if(!(t.distanceSqToSegment(T[y],T[y+1],h,f)>u))h.applyMatrix4(this.matrixWorld),(A=i.ray.origin.distanceTo(h))<i.near||A>i.far||r.push({distance:A,point:f.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this})}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Ca.prototype=Object.assign(Object.create(Ra.prototype),{constructor:Ca,isLineSegments:!0,computeLineDistances:function(){var e=new It,t=new It;return function(){var n=this.geometry;if(n.isBufferGeometry)if(null===n.index){for(var i=n.attributes.position,r=[],a=0,o=i.count;a<o;a+=2)e.fromBufferAttribute(i,a),t.fromBufferAttribute(i,a+1),r[a]=0===a?0:r[a-1],r[a+1]=r[a]+e.distanceTo(t);n.addAttribute("lineDistance",new Gn(r,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(n.isGeometry){var s=n.vertices;for(r=n.lineDistances,a=0,o=s.length;a<o;a+=2)e.copy(s[a]),t.copy(s[a+1]),r[a]=0===a?0:r[a-1],r[a+1]=r[a]+e.distanceTo(t)}return this}}()}),Ia.prototype=Object.assign(Object.create(Ra.prototype),{constructor:Ia,isLineLoop:!0}),La.prototype=Object.create(Jn.prototype),La.prototype.constructor=La,La.prototype.isPointsMaterial=!0,La.prototype.copy=function(e){return Jn.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.morphTargets=e.morphTargets,this},Oa.prototype=Object.assign(Object.create(Rn.prototype),{constructor:Oa,isPoints:!0,raycast:function(){var e=new an,t=new pi,n=new tn;return function(i,r){var a=this,o=this.geometry,s=this.matrixWorld,l=i.params.Points.threshold;if(null===o.boundingSphere&&o.computeBoundingSphere(),n.copy(o.boundingSphere),n.applyMatrix4(s),n.radius+=l,!1!==i.ray.intersectsSphere(n)){e.getInverse(s),t.copy(i.ray).applyMatrix4(e);var u=l/((this.scale.x+this.scale.y+this.scale.z)/3),d=u*u,c=new It,f=new It;if(o.isBufferGeometry){var h=o.index,p=o.attributes.position.array;if(null!==h)for(var m=h.array,g=0,v=m.length;g<v;g++){var y=m[g];c.fromArray(p,3*y),b(c,y)}else{g=0;for(var _=p.length/3;g<_;g++)c.fromArray(p,3*g),b(c,g)}}else{var E=o.vertices;for(g=0,_=E.length;g<_;g++)b(E[g],g)}}function b(e,n){var o=t.distanceSqToPoint(e);if(o<d){t.closestPointToPoint(e,f),f.applyMatrix4(s);var l=i.ray.origin.distanceTo(f);if(l<i.near||l>i.far)return;r.push({distance:l,distanceToRay:Math.sqrt(o),point:f.clone(),index:n,face:null,object:a})}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Da.prototype=Object.assign(Object.create(Kt.prototype),{constructor:Da,isVideoTexture:!0,update:function(){var e=this.image;e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}),Pa.prototype=Object.create(Kt.prototype),Pa.prototype.constructor=Pa,Pa.prototype.isCompressedTexture=!0,Na.prototype=Object.create(Kt.prototype),Na.prototype.constructor=Na,Na.prototype.isCanvasTexture=!0,ka.prototype=Object.create(Kt.prototype),ka.prototype.constructor=ka,ka.prototype.isDepthTexture=!0,Fa.prototype=Object.create(qn.prototype),Fa.prototype.constructor=Fa,Ba.prototype=Object.create(On.prototype),Ba.prototype.constructor=Ba,Ua.prototype=Object.create(qn.prototype),Ua.prototype.constructor=Ua,ja.prototype=Object.create(On.prototype),ja.prototype.constructor=ja,Ga.prototype=Object.create(qn.prototype),Ga.prototype.constructor=Ga,Va.prototype=Object.create(On.prototype),Va.prototype.constructor=Va,Ha.prototype=Object.create(Ga.prototype),Ha.prototype.constructor=Ha,za.prototype=Object.create(On.prototype),za.prototype.constructor=za,Wa.prototype=Object.create(Ga.prototype),Wa.prototype.constructor=Wa,qa.prototype=Object.create(On.prototype),qa.prototype.constructor=qa,Ya.prototype=Object.create(Ga.prototype),Ya.prototype.constructor=Ya,Ka.prototype=Object.create(On.prototype),Ka.prototype.constructor=Ka,Xa.prototype=Object.create(Ga.prototype),Xa.prototype.constructor=Xa,Qa.prototype=Object.create(On.prototype),Qa.prototype.constructor=Qa,Za.prototype=Object.create(qn.prototype),Za.prototype.constructor=Za,Za.prototype.toJSON=function(){var 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1s:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:r,thetaStart:a,thetaLength:o},this.fromBufferGeometry(new No(e,t,n,i,r,a,o)),this.mergeVertices()}function No(e,t,n,i,r,a,o){qn.call(this),this.type="SphereBufferGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:r,thetaStart:a,thetaLength:o},e=e||1,t=Math.max(3,Math.floor(t)||8),n=Math.max(2,Math.floor(n)||6),i=void 0!==i?i:0,r=void 0!==r?r:2*Math.PI,a=void 0!==a?a:0,o=void 0!==o?o:Math.PI;var s,l,u=Math.min(a+o,Math.PI),d=0,c=[],f=new It,h=new It,p=[],m=[],g=[],v=[];for(l=0;l<=n;l++){var y=[],_=l/n,E=0;for(0==l&&0==a?E=.5/t:l==n&&u==Math.PI&&(E=-.5/t),s=0;s<=t;s++){var b=s/t;f.x=-e*Math.cos(i+b*r)*Math.sin(a+_*o),f.y=e*Math.cos(a+_*o),f.z=e*Math.sin(i+b*r)*Math.sin(a+_*o),m.push(f.x,f.y,f.z),h.copy(f).normalize(),g.push(h.x,h.y,h.z),v.push(b+E,1-_),y.push(d++)}c.push(y)}for(l=0;l<n;l++)for(s=0;s<t;s++){var T=c[l][s+1],w=c[l][s],A=c[l+1][s],S=c[l+1][s+1];(0!==l||a>0)&&p.push(T,w,S),(l!==n-1||u<Math.PI)&&p.push(w,A,S)}this.setIndex(p),this.addAttribute("position",new Gn(m,3)),this.addAttribute("normal",new Gn(g,3)),this.addAttribute("uv",new Gn(v,2))}function ko(e,t,n,i,r,a){On.call(this),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:a},this.fromBufferGeometry(new Fo(e,t,n,i,r,a)),this.mergeVertices()}function Fo(e,t,n,i,r,a){qn.call(this),this.type="RingBufferGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:a},e=e||.5,t=t||1,r=void 0!==r?r:0,a=void 0!==a?a:2*Math.PI,n=void 0!==n?Math.max(3,n):8;var o,s,l,u=[],d=[],c=[],f=[],h=e,p=(t-e)/(i=void 0!==i?Math.max(1,i):1),m=new It,g=new Rt;for(s=0;s<=i;s++){for(l=0;l<=n;l++)o=r+l/n*a,m.x=h*Math.cos(o),m.y=h*Math.sin(o),d.push(m.x,m.y,m.z),c.push(0,0,1),g.x=(m.x/t+1)/2,g.y=(m.y/t+1)/2,f.push(g.x,g.y);h+=p}for(s=0;s<i;s++){var v=s*(n+1);for(l=0;l<n;l++){var y=o=l+v,_=o+n+1,E=o+n+2,b=o+1;u.push(y,_,b),u.push(_,E,b)}}this.setIndex(u),this.addAttribute("position",new Gn(d,3)),this.addAttribute("normal",new Gn(c,3)),this.addAttribute("uv",new Gn(f,2))}function Bo(e,t,n,i){On.call(this),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},this.fromBufferGeometry(new Uo(e,t,n,i)),this.mergeVertices()}function Uo(e,t,n,i){qn.call(this),this.type="LatheBufferGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},t=Math.floor(t)||12,n=n||0,i=i||2*Math.PI,i=Mt.clamp(i,0,2*Math.PI);var r,a,o,s=[],l=[],u=[],d=1/t,c=new It,f=new Rt;for(a=0;a<=t;a++){var h=n+a*d*i,p=Math.sin(h),m=Math.cos(h);for(o=0;o<=e.length-1;o++)c.x=e[o].x*p,c.y=e[o].y,c.z=e[o].x*m,l.push(c.x,c.y,c.z),f.x=a/t,f.y=o/(e.length-1),u.push(f.x,f.y)}for(a=0;a<t;a++)for(o=0;o<e.length-1;o++){var g=r=o+a*e.length,v=r+e.length,y=r+e.length+1,_=r+1;s.push(g,v,_),s.push(v,y,_)}if(this.setIndex(s),this.addAttribute("position",new Gn(l,3)),this.addAttribute("uv",new Gn(u,2)),this.computeVertexNormals(),i===2*Math.PI){var E=this.attributes.normal.array,b=new It,T=new It,w=new It;for(r=t*e.length*3,a=0,o=0;a<e.length;a++,o+=3)b.x=E[o+0],b.y=E[o+1],b.z=E[o+2],T.x=E[r+o+0],T.y=E[r+o+1],T.z=E[r+o+2],w.addVectors(b,T).normalize(),E[o+0]=E[r+o+0]=w.x,E[o+1]=E[r+o+1]=w.y,E[o+2]=E[r+o+2]=w.z}}function jo(e,t){On.call(this),this.type="ShapeGeometry","object"==typeof t&&(console.warn("THREE.ShapeGeometry: Options parameter has been removed."),t=t.curveSegments),this.parameters={shapes:e,curveSegments:t},this.fromBufferGeometry(new Go(e,t)),this.mergeVertices()}function Go(e,t){qn.call(this),this.type="ShapeBufferGeometry",this.parameters={shapes:e,curveSegments:t},t=t||12;var n=[],i=[],r=[],a=[],o=0,s=0;if(!1===Array.isArray(e))u(e);else for(var l=0;l<e.length;l++)u(e[l]),this.addGroup(o,s,l),o+=s,s=0;function u(e){var o,l,u,d=i.length/3,c=e.extractPoints(t),f=c.shape,h=c.holes;for(!1===So.isClockWise(f)&&(f=f.reverse()),o=0,l=h.length;o<l;o++)u=h[o],!0===So.isClockWise(u)&&(h[o]=u.reverse());var p=So.triangulateShape(f,h);for(o=0,l=h.length;o<l;o++)u=h[o],f=f.concat(u);for(o=0,l=f.length;o<l;o++){var m=f[o];i.push(m.x,m.y,0),r.push(0,0,1),a.push(m.x,m.y)}for(o=0,l=p.length;o<l;o++){var g=p[o],v=g[0]+d,y=g[1]+d,_=g[2]+d;n.push(v,y,_),s+=3}}this.setIndex(n),this.addAttribute("position",new Gn(i,3)),this.addAttribute("normal",new Gn(r,3)),this.addAttribute("uv",new Gn(a,2))}function Vo(e,t){if(t.shapes=[],Array.isArray(e))for(var n=0,i=e.length;n<i;n++){var r=e[n];t.shapes.push(r.uuid)}else t.shapes.push(e.uuid);return t}function Ho(e,t){qn.call(this),this.type="EdgesGeometry",this.parameters={thresholdAngle:t},t=void 0!==t?t:1;var n,i,r,a,o=[],s=Math.cos(Mt.DEG2RAD*t),l=[0,0],u={},d=["a","b","c"];e.isBufferGeometry?(a=new On).fromBufferGeometry(e):a=e.clone(),a.mergeVertices(),a.computeFaceNormals();for(var c=a.vertices,f=a.faces,h=0,p=f.length;h<p;h++)for(var m=f[h],g=0;g<3;g++)n=m[d[g]],i=m[d[(g+1)%3]],l[0]=Math.min(n,i),l[1]=Math.max(n,i),void 0===u[r=l[0]+","+l[1]]?u[r]={index1:l[0],index2:l[1],face1:h,face2:void 0}:u[r].face2=h;for(r in u){var v=u[r];if(void 0===v.face2||f[v.face1].normal.dot(f[v.face2].normal)<=s){var y=c[v.index1];o.push(y.x,y.y,y.z),y=c[v.index2],o.push(y.x,y.y,y.z)}}this.addAttribute("position",new Gn(o,3))}function zo(e,t,n,i,r,a,o,s){On.call(this),this.type="CylinderGeometry",this.parameters={radiu

1sTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:r,openEnded:a,thetaStart:o,thetaLength:s},this.fromBufferGeometry(new Wo(e,t,n,i,r,a,o,s)),this.mergeVertices()}function Wo(e,t,n,i,r,a,o,s){qn.call(this),this.type="CylinderBufferGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:r,openEnded:a,thetaStart:o,thetaLength:s};var l=this;e=void 0!==e?e:1,t=void 0!==t?t:1,n=n||1,i=Math.floor(i)||8,r=Math.floor(r)||1,a=void 0!==a&&a,o=void 0!==o?o:0,s=void 0!==s?s:2*Math.PI;var u=[],d=[],c=[],f=[],h=0,p=[],m=n/2,g=0;function v(n){var r,a,p,v=new Rt,y=new It,_=0,E=!0===n?e:t,b=!0===n?1:-1;for(a=h,r=1;r<=i;r++)d.push(0,m*b,0),c.push(0,b,0),f.push(.5,.5),h++;for(p=h,r=0;r<=i;r++){var T=r/i*s+o,w=Math.cos(T),A=Math.sin(T);y.x=E*A,y.y=m*b,y.z=E*w,d.push(y.x,y.y,y.z),c.push(0,b,0),v.x=.5*w+.5,v.y=.5*A*b+.5,f.push(v.x,v.y),h++}for(r=0;r<i;r++){var S=a+r,x=p+r;!0===n?u.push(x,x+1,S):u.push(x+1,x,S),_+=3}l.addGroup(g,_,!0===n?1:2),g+=_}!function(){var a,v,y=new It,_=new It,E=0,b=(t-e)/n;for(v=0;v<=r;v++){var T=[],w=v/r,A=w*(t-e)+e;for(a=0;a<=i;a++){var S=a/i,x=S*s+o,M=Math.sin(x),R=Math.cos(x);_.x=A*M,_.y=-w*n+m,_.z=A*R,d.push(_.x,_.y,_.z),y.set(M,b,R).normalize(),c.push(y.x,y.y,y.z),f.push(S,1-w),T.push(h++)}p.push(T)}for(a=0;a<i;a++)for(v=0;v<r;v++){var C=p[v][a],I=p[v+1][a],L=p[v+1][a+1],O=p[v][a+1];u.push(C,I,O),u.push(I,L,O),E+=6}l.addGroup(g,E,0),g+=E}(),!1===a&&(e>0&&v(!0),t>0&&v(!1)),this.setIndex(u),this.addAttribute("position",new Gn(d,3)),this.addAttribute("normal",new Gn(c,3)),this.addAttribute("uv",new Gn(f,2))}function qo(e,t,n,i,r,a,o){zo.call(this,0,e,t,n,i,r,a,o),this.type="C

1capMaterial=!0,as.prototype.copy=function(e){return Jn.prototype.copy.call(this,e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},os.prototype=Object.create(Ma.prototype),os.prototype.constructor=os,os.prototype.isLineDashedMaterial=!0,os.prototype.copy=function(e){return Ma.prototype.copy.call(this,e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this};var ss=Object.freeze({ShadowMaterial:Zo,SpriteMaterial:ba,RawShaderMaterial:Jo,ShaderMaterial:hi,PointsMaterial:La,MeshPhysicalMaterial:es,MeshStandardMaterial:$o,MeshPhongMaterial:ts,MeshToonMaterial:ns,MeshNormalMaterial:is,MeshLambertMaterial:rs,MeshDepthMaterial:Kr,MeshDistanceMaterial:Xr,MeshBasicMaterial:gi,MeshMatcapMaterial:as,LineDashedMaterial:os,LineBasicMaterial:Ma,Material:Jn}),ls={arraySlice:function(e,t,n){return ls.isTypedArray(e)?new e.constructor(e.subarray(t,void 0!==n?n:e.length)):e.slice(t,n)},convertArray:function(e,t,n){return!e||!n&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)},isTypedArray:function(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)},getKeyframeOrder:function(e){for(var t=e.length,n=new Array(t),i=0;i!==t;++i)n[i]=i;return n.sort(function(t,n){return e[t]-e[n]}),n},sortedArray:function(e,t,n){for(var i=e.length,r=new e.constructor(i),a=0,o=0;o!==i;++a)for(var s=n[a]*t,l=0;l!==t;++l)r[o++]=e[s+l];return r},flattenJSON:function(e,t,n,i){for(var r=1,a=e[0];void 0!==a&&void 0===a[i];)a=e[r++];if(void 0!==a){var o=a[i];if(void 0!==o)if(Array.isArray(o))do{void 0!==(o=a[i])&&(t.push(a.time),n.push.apply(n,o)),a=e[r++]}while(void 0!==a);else if(void 0!==o.toArray)do{void 0!==(o=a[i])&&(t.push(a.time),o.toArray(n,n.length)),a=e[r++]}while(void 0!==a);else do{void 0!==(o=a[i])&&(t.push(a.time),n.push(o)),a=e[r++]}while(void 0!==a)}}};function us(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==i?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n}function ds(e,t,n,i){us.call(this,e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0}function cs(e,t,n,i){us.call(this,e,t,n,i)}function fs(e,t,n,i){us.call(this,e,t,n,i)}function hs(e,t,n,i){if(void 0===e)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=ls.convertArray(t,this.TimeBufferType),this.values=ls.convertArray(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}function ps(e,t,n){hs.call(this,e,t,n)}function ms(e,t,n,i){hs.call(this,e,t,n,i)}function gs(e,t,n,i){hs.call(this,e,t,n,i)}function vs(e,t,n,i){us.call(this,e,t,n,i)}function ys(e,t,n,i){hs.call(this,e,t,n,i)}function _s(e,t,n,i){hs.call(this,e,t,n,i)}function Es(e,t,n,i){hs.call(this,e,t,n,i)}function bs(e,t,n){this.name=e,this.tracks=n,this.duration=void 0!==t?t:-1,this.uuid=Mt.generateUUID(),this.duration<0&&this.resetDuration()}function Ts(e){if(void 0===e.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");var t=function(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return gs;case"vector":case"vector2":case"vector3":case"vector4":return Es;case"color":return ms;case"quaternion":return ys;case"bool":case"boolean":return ps;case"string":return _s}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+e)}(e.type);if(void 0===e.times){var n=[],i=[];ls.flattenJSON(e.keys,n,i,"value"),e.times=n,e.values=i}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)}Object.assign(us.prototype,{evaluate:function(e){var t=this.parameterPositions,n=this._cachedIndex,i=t[n],r=t[n-1];e:{t:{var a;n:{i:if(!(e<i)){for(var o=n+2;;){if(void 0===i){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,e,r)}if(n===o)break;if(r=i,e<(i=t[++n]))break t}a=t.length;break n}if(e>=r)break e;var s=t[1];e<s&&(n=2,r=s);for(o=n-2;;){if(void 0===r)return this._cachedIndex=0,this.beforeStart_(0,e,i);if(n===o)break;if(i=r,e>=(r=t[--n-1]))break t}a=n,n=0}for(;n<a;){var l=n+a>>>1;e<t[l]?a=l:n=l+1}if(i=t[n],void 0===(r=t[n-1]))return this._cachedIndex=0,this.beforeStart_(0,e,i);if(void 0===i)return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,r,e)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(e){for(var t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i,a=0;a!==i;++a)t[a]=n[r+a];return t},interpolate_:function(){throw new Error("call to abstract method")},intervalChanged_:function(){}}),
2//!\ DECLARE ALIAS AFTER assign prototype !
3Object.assign(us.prototype,{beforeStart_:us.prototype.copySampleValue_,afterEnd_:us.prototype.copySampleValue_}),ds.prototype=Object.assign(Object.create(us.prototype),{constructor:ds,DefaultSettings_:{endingStart:ct,endingEnd:ct},intervalChanged_:function(e,t,n){var i=this.parameterPositions,r=e-2,a=e+1,o=i[r],s=i[a];if(void 0===o)switch(this.getSettings_().endingStart){case ft:r=e,o=2*t-n;break;case ht:o=t+i[r=i.length-2]-i[r+1];break;default:r=e,o=n}if(void 0===s)switch(this.getSettings_().endingEnd){case ft:a=e,s=2*n-t;break;case ht:a=1,s=n+i[1]-i[0];break;default:a=e-1,s=t}var l=.5*(n-t),u=this.valueSize;this._weightPrev=l/(t-o),this._weightNext=l/(s-n),this._offsetPrev=r*u,this._offsetNext=a*u},interpolate_:function(e,t,n,i){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,l=s-o,u=this._offsetPrev,d=this._offsetNext,c=this._weightPrev,f=this._weightNext,h=(n-t)/(i-t),p=h*h,m=p*h,g=-c*m+2*c*p-c*h,v=(1+c)*m+(-1.5-2*c)*p+(-.5+c)*h+1,y=(-1-f)*m+(1.5+f)*p+.5*h,_=f*m-f*p,E=0;E!==o;++E)r[E]=g*a[u+E]+v*a[l+E]+y*a[s+E]+_*a[d+E];return r}}),cs.prototype=Object.assign(Object.create(us.prototype),{constructor:cs,interpolate_:function(e,t,n,i){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,l=s-o,u=(n-t)/(i-t),d=1-u,c=0;c!==o;++c)r[c]=a[l+c]*d+a[s+c]*u;return r}}),fs.prototype=Object.assign(Object.create(us.prototype),{constructor:fs,interpolate_:function(e){return this.copySampleValue_(e-1)}}),Object.assign(hs,{toJSON:function(e){var t,n=e.constructor;if(void 0!==n.toJSON)t=n.toJSON(e);else{t={name:e.name,times:ls.convertArray(e.times,Array),values:ls.convertArray(e.values,Array)};var i=e.getInterpolation();i!==e.DefaultInterpolation&&(t.interpolation=i)}return t.type=e.ValueTypeName,t}}),Object.assign(hs.prototype,{constructor:hs,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:ut,InterpolantFactoryMethodDiscrete:function(e){return new fs(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodLinear:function(e){return new cs(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:function(e){return new ds(this.times,this.values,this.getValueSize(),e)},setInterpolation:function(e){var t;switch(e){case lt:t=this.InterpolantFactoryMethodDiscrete;break;case ut:t=this.InterpolantFactoryMethodLinear;break;case dt:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){var n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(n);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=t,this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return lt;case this.InterpolantFactoryMethodLinear:return ut;case this.InterpolantFactoryMethodSmooth:return dt}},getValueSize:function(){return this.values.length/this.times.length},shift:function(e){if(0!==e)for(var t=this.times,n=0,i=t.length;n!==i;++n)t[n]+=e;return this},scale:function(e){if(1!==e)for(var t=this.times,n=0,i=t.length;n!==i;++n)t[n]*=e;return this},trim:function(e,t){for(var n=this.times,i=n.length,r=0,a=i-1;r!==i&&n[r]<e;)++r;for(;-1!==a&&n[a]>t;)--a;if(++a,0!==r||a!==i){r>=a&&(r=(a=Math.max(a,1))-1);var o=this.getValueSize();this.times=ls.arraySlice(n,r,a),this.values=ls.arraySlice(this.values,r*o,a*o

3)}return this},validate:function(){var e=!0,t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);var n=this.times,i=this.values,r=n.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);for(var a=null,o=0;o!==r;o++){var s=n[o];if("number"==typeof s&&isNaN(s)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,s),e=!1;break}if(null!==a&&a>s){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,s,a),e=!1;break}a=s}if(void 0!==i&&ls.isTypedArray(i)){o=0;for(var l=i.length;o!==l;++o){var u=i[o];if(isNaN(u)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,u),e=!1;break}}}return e},optimize:function(){for(var e=this.times,t=this.values,n=this.getValueSize(),i=this.getInterpolation()===dt,r=1,a=e.length-1,o=1;o<a;++o){var s=!1,l=e[o];if(l!==e[o+1]&&(1!==o||l!==l[0]))if(i)s=!0;else for(var u=o*n,d=u-n,c=u+n,f=0;f!==n;++f){var h=t[u+f];if(h!==t[d+f]||h!==t[c+f]){s=!0;break}}if(s){if(o!==r){e[r]=e[o];var p=o*n,m=r*n;for(f=0;f!==n;++f)t[m+f]=t[p+f]}++r}}if(a>0){e[r]=e[a];for(p=a*n,m=r*n,f=0;f!==n;++f)t[m+f]=t[p+f];++r}return r!==e.length&&(this.times=ls.arraySlice(e,0,r),this.values=ls.arraySlice(t,0,r*n)),this},clone:function(){var e=ls.arraySlice(this.times,0),t=ls.arraySlice(this.values,0),n=new(0,this.constructor)(this.name,e,t);return n.createInterpolant=this.createInterpolant,n}}),ps.prototype=Object.assign(Object.create(hs.prototype),{constructor:ps,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:lt,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),ms.prototype=Object.assign(Object.create(hs.prototype),{constructor:ms,ValueTypeName:"color"}),gs.prototype=Object.assign(Object.create(hs.prototype),{constructor:gs,ValueTypeName:"number"}),vs.prototype=Object.assign(Object.create(us.prototype),{constructor:vs,interpolate_:function(e,t,n,i){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,l=(n-t)/(i-t),u=s+o;s!==u;s+=4)Ct.slerpFlat(r,0,a,s-o,a,s,l);return r}}),ys.prototype=Object.assign(Object.create(hs.prototype),{constructor:ys,ValueTypeName:"quaternion",DefaultInterpolation:ut,InterpolantFactoryMethodLinear:function(e){return new vs(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:void 0}),_s.prototype=Object.assign(Object.create(hs.prototype),{constructor:_s,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:lt,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Es.prototype=Object.assign(Object.create(hs.prototype),{constructor:Es,ValueTypeName:"vector"}),Object.assign(bs,{parse:function(e){for(var t=[],n=e.tracks,i=1/(e.fps||1),r=0,a=n.length;r!==a;++r)t.push(Ts(n[r]).scale(i));return new bs(e.name,e.duration,t)},toJSON:function(e){for(var t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid},r=0,a=n.length;r!==a;++r)t.push(hs.toJSON(n[r]));return i},CreateFromMorphTargetSequence:function(e,t,n,i){for(var r=t.length,a=[],o=0;o<r;o++){var s=[],l=[];s.push((o+r-1)%r,o,(o+1)%r),l.push(0,1,0);var u=ls.getKeyframeOrder(s);s=ls.sortedArray(s,1,u),l=ls.sortedArray(l,1,u),i||0!==s[0]||(s.push(r),l.push(l[0])),a.push(new gs(".morphTargetInfluences["+t[o].name+"]",s,l).scale(1/n))}return new bs(e,-1,a)},findByName:function(e,t){var n=e;if(!Array.isArray(e)){var i=e;n=i.geometry&&i.geometry.animations||i.animations}for(var r=0;r<n.length;r++)if(n[r].name===t)return n[r];return null},CreateClipsFromMorphTargetSequences:function(e,t,n){for(var i={},r=/^([\w-]*?)([\d]+)$/,a=0,o=e.length;a<o;a++){var s=e[a],l=s.name.match(r);if(l&&l.length>1){var u=i[c=l[1]];u||(i[c]=u=[]),u.push(s)}}var d=[];for(var c in i)d.push(bs.CreateFromMorphTargetSequence(c,i[c],t,n));return d},parseAnimation:function(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;for(var n=function(e,t,n,i,r){if(0!==n.length){var a=[],o=[];ls.flattenJSON(n,a,o,i),0!==a.length&&r.push(new e(t,a,o))}},i=[],r=e.name||"default",a=e.length||-1,o=e.fps||30,s=e.hierarchy||[],l=0;l<s.length;l++){var u=s[l].keys;if(u&&0!==u.length)if(u[0].morphTargets){for(var d={},c=0;c<u.length;c++)if(u[c].morphTargets)for(var f=0;f<u[c].morphTargets.length;f++)d[u[c].morphTargets[f]]=-1;for(var h in d){var p=[],m=[];for(f=0;f!==u[c].morphTargets.length;++f){var g=u[c];p.push(g.time),m.push(g.morphTarget===h?1:0)}i.push(new gs(".morphTargetInfluence["+h+"]",p,m))}a=d.length*(o||1)}else{var v=".bones["+t[l].name+"]";n(Es,v+".position",u,"pos",i),n(ys,v+".quaternion",u,"rot",i),n(Es,v+".scale",u,"scl",i)}}return 0===i.length?null:new bs(r,a,i)}}),Object.assign(bs.prototype,{resetDuration:function(){for(var e=0,t=0,n=this.tracks.length;t!==n;++t){var i=this.tracks[t];e=Math.max(e,i.times[i.times.length-1])}return this.duration=e,this},trim:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this},validate:function(){for(var e=!0,t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e},optimize:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this},clone:function(){for(var e=[],t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new bs(this.name,this.duration,e)}});var ws={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={}}};

3function As(e,t,n){var i=this,r=!1,a=0,o=0,s=void 0;this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this.itemStart=function(e){o++,!1===r&&void 0!==i.onStart&&i.onStart(e,a,o),r=!0},this.itemEnd=function(e){a++,void 0!==i.onProgress&&i.onProgress(e,a,o),a===o&&(r=!1,void 0!==i.onLoad&&i.onLoad())},this.itemError=function(e){void 0!==i.onError&&i.onError(e)},this.resolveURL=function(e){return s?s(e):e},this.setURLModifier=function(e){return s=e,this}}var Ss=new As,xs={};function Ms(e){this.manager=void 0!==e?e:Ss}function Rs(e){this.manager=void 0!==e?e:Ss,this._parser=null}function Cs(e){this.manager=void 0!==e?e:Ss}function Is(e){this.manager=void 0!==e?e:Ss}function Ls(e){this.manager=void 0!==e?e:Ss}function Os(){this.type="Curve",this.arcLengthDivisions=200}function Ds(e,t,n,i,r,a,o,s){Os.call(this),this.type="EllipseCurve",this.aX=e||0,this.aY=t||0,this.xRadius=n||1,this.yRadius=i||1,this.aStartAngle=r||0,this.aEndAngle=a||2*Math.PI,this.aClockwise=o||!1,this.aRotation=s||0}function Ps(e,t,n,i,r,a){Ds.call(this,e,t,n,n,i,r,a),this.type="ArcCurve"}function Ns(){var e=0,t=0,n=0,i=0;function r(r,a,o,s){e=r,t=o,n=-3*r+3*a-2*o-s,i=2*r-2*a+o+s}return{initCatmullRom:function(e,t,n,i,a){r(t,n,a*(n-e),a*(i-t))},initNonuniformCatmullRom:function(e,t,n,i,a,o,s){var l=(t-e)/a-(n-e)/(a+o)+(n-t)/o,u=(n-t)/o-(i-t)/(o+s)+(i-n)/s;r(t,n,l*=o,u*=o)},calc:function(r){var a=r*r;return e+t*r+n*a+i*(a*r)}}}Object.assign(Ms.prototype,{load:function(e,t,n,i){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var r=this,a=ws.get(e);if(void 0!==a)return r.manager.itemStart(e),setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0),a;if(void 0===xs[e]){var o=e.match(/^data:(.*?)(;base64)?,(.*)$/);if(o){var s=o[1],l=!!o[2],u=o[3];u=decodeURIComponent(u),l&&(u=atob(u));try{var d,c=(this.responseType||"").toLowerCase();switch(c){case"arraybuffer":case"blob":for(var f=new Uint8Array(u.length),h=0;h<u.length;h++)f[h]=u.charCodeAt(h);d="blob"===c?new Blob([f.buffer],{type:s}):f.buffer;break;case"document":var p=new DOMParser;d=p.parseFromString(u,s);break;case"json":d=JSON.parse(u);break;default:d=u}setTimeout(function(){t&&t(d),r.manager.itemEnd(e)},0)}catch(t){setTimeout(function(){i&&i(t),r.manager.itemError(e),r.manager.itemEnd(e)},0)}}else{xs[e]=[],xs[e].push({onLoad:t,onProgress:n,onError:i});var m=new XMLHttpRequest;for(var g in m.open("GET",e,!0),m.addEventListener("load",function(t){var n=this.response;ws.add(e,n);var i=xs[e];if(delete xs[e],200===this.status||0===this.status){0===this.status&&console.warn("THREE.FileLoader: HTTP Status 0 received.");for(var a=0,o=i.length;a<o;a++){(s=i[a]).onLoad&&s.onLoad(n)}r.manager.itemEnd(e)}else{for(a=0,o=i.length;a<o;a++){var s;(s=i[a]).onError&&s.onError(t)}r.manager.itemError(e),r.manager.itemEnd(e)}},!1),m.addEventListener("progress",function(t){for(var n=xs[e],i=0,r=n.length;i<r;i++){var a=n[i];a.onProgress&&a.onProgress(t)}},!1),m.addEventListener("error",function(t){var n=xs[e];delete xs[e];for(var i=0,a=n.length;i<a;i++){var o=n[i];o.onError&&o.onError(t)}r.manager.itemError(e),r.manager.itemEnd(e)},!1),m.addEventListener("abort",function(t){var n=xs[e];delete xs[e];for(var i=0,a=n.length;i<a;i++){var o=n[i];o.onError&&o.onError(t)}r.manager.itemError(e),r.manager.itemEnd(e)},!1),void 0!==this.responseType&&(m.responseType=this.responseType),void 0!==this.withCredentials&&(m.withCredentials=this.withCredentials),m.overrideMimeType&&m.overrideMimeType(void 0!==this.mimeType?this.mimeType:"text/plain"),this.requestHeader)m.setRequestHeader(g,this.requestHeader[g]);m.send(null)}return r.manager.itemStart(e),m}xs[e].push({onLoad:t,onProgress:n,onError:i})},setPath:function(e){return this.path=e,this},setResponseType:function(e){return this.responseType=e,this},setWithCredentials:function(e){return this.withCredentials=e,this},setMimeType:function(e){return this.mimeType=e,this},setRequestHeader:function(e){return this.requestHeader=e,this}}),Object.assign(function(e){this.manager=void 0!==e?e:Ss}.prototype,{load:function(e,t,n,i){var r=this,a=new Ms(r.manager);a.setPath(r.path),a.load(e,function(e){t(r.parse(JSON.parse(e)))},n,i)},parse:function(e){for(var t=[],n=0;n<e.length;n++){var i=bs.parse(e[n]);t.push(i)}return t},setPath:function(e){return this.path=e,this}}),Object.assign(function(e){this.manager=void 0!==e?e:Ss,this._parser=null}.prototype,{load:function(e,t,n,i){var r=this,a=[],o=new Pa;o.image=a;var s=new Ms(this.manager);function l(l){s.load(e[l],function(e){var 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s(){o.removeEventListener("load",s,!1),o.removeEventListener("error",l,!1),ws.add(e,this),t&&t(this),r.manager.itemEnd(e)}function l(t){o.removeEventListener("load",s,!1),o.removeEventListener("error",l,!1),i&&i(t),r.manager.itemError(e),r.manager.itemEnd(e)}return o.addEventListener("load",s,!1),o.addEventListener("error",l,!1),"data:"!==e.substr(0,5)&&void 0!==this.crossOrigin&&(o.crossOrigin=this.crossOrigin),r.manager.itemStart(e),o.src=e,o},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this}}),Object.assign(Is.prototype,{crossOrigin:"anonymous",load:function(e,t,n,i){var r=new Ci,a=new Cs(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);var o=0;function s(n){a.load(e[n],function(e){r.images[n]=e,6===++o&&(r.needsUpdate=!0,t&&t(r))},void 0,i)}for(var l=0;l<e.length;++l)s(l);return r},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this}}),Object.assign(Ls.prototype,{crossOrigin:"anonymous",load:function(e,t,n,i){var r=new Kt,a=new Cs(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(n){r.image=n;var i=e.search(/\.jpe?g($|\?)/i)>0||0===e.search(/^data\:image\/jpeg/);r.format=i?Oe:De,r.needsUpdate=!0,void 0!==t&&t(r)},n,i),r},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this}}),Object.assign(Os.prototype,{getPoint:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null},getPointAt:function(e,t){var n=this.getUtoTmapping(e);return this.getPoint(n,t)},getPoints:function(e){void 0===e&&(e=5);for(var t=[],n=0;n<=e;n++)t.push(this.getPoint(n/e));return t},getSpacedPoints:function(e){void 0===e&&(e=5);for(var t=[],n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t},getLength:function(){var e=this.getLengths();return e[e.length-1]},getLengths:function(e){if(void 0===e&&(e=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,n,i=[],r=this.getPoint(0),a=0;for(i.push(0),n=1;n<=e;n++)a+=(t=this.getPoint(n/e)).distanceTo(r),i.push(a),r=t;return this.cacheArcLengths=i,i},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(e,t){var n,i=this.getLengths(),r=0,a=i.length;n=t||e*i[a-1];for(var o,s=0,l=a-1;s<=l;)if((o=i[r=Math.floor(s+(l-s)/2)]-n)<0)s=r+1;else{if(!(o>0)){l=r;break}l=r-1}if(i[r=l]===n)return r/(a-1);var u=i[r];return(r+(n-u)/(i[r+1]-u))/(a-1)},getTangent:function(e){var t=1e-4,n=e-t,i=e+t;n<0&&(n=0),i>1&&(i=1);var r=this.getPoint(n);return this.getPoint(i).clone().sub(r).normalize()},getTangentAt:function(e){var t=this.getUtoTmapping(e);return this.getTangent(t)},computeFrenetFrames:function(e,t){var n,i,r,a=new It,o=[],s=[],l=[],u=new It,d=new an;for(n=0;n<=e;n++)i=n/e,o[n]=this.getTangentAt(i),o[n].normalize();s[0]=new It,l[0]=new It;var c=Number.MAX_VALUE,f=Math.abs(o[0].x),h=Math.abs(o[0].y),p=Math.abs(o[0].z);for(f<=c&&(c=f,a.set(1,0,0)),h<=c&&(c=h,a.set(0,1,0)),p<=c&&a.set(0,0,1),u.crossVectors(o[0],a).normalize(),s[0].crossVectors(o[0],u),l[0].crossVectors(o[0],s[0]),n=1;n<=e;n++)s[n]=s[n-1].clone(),l[n]=l[n-1].clone(),u.crossVectors(o[n-1],o[n]),u.length()>Number.EPSILON&&(u.normalize(),r=Math.acos(Mt.clamp(o[n-1].dot(o[n]),-1,1)),s[n].applyMatrix4(d.makeRotationAxis(u,r))),l[n].crossVectors(o[n],s[n]);if(!0===t)for(r=Math.acos(Mt.clamp(s[0].dot(s[e]),-1,1)),r/=e,o[0].dot(u.crossVectors(s[0],s[e]))>0&&(r=-r),n=1;n<=e;n++)s[n].applyMatrix4(d.makeRotationAxis(o[n],r*n)),l[n].crossVectors(o[n],s[n]);return{tangents:o,normals:s,binormals:l}},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this},toJSON:function(){var e={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.t

3ype,e},fromJSON:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}),Ds.prototype=Object.create(Os.prototype),Ds.prototype.constructor=Ds,Ds.prototype.isEllipseCurve=!0,Ds.prototype.getPoint=function(e,t){for(var n=t||new Rt,i=2*Math.PI,r=this.aEndAngle-this.aStartAngle,a=Math.abs(r)<Number.EPSILON;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(r=a?0:i),!0!==this.aClockwise||a||(r===i?r=-i:r-=i);var o=this.aStartAngle+e*r,s=this.aX+this.xRadius*Math.cos(o),l=this.aY+this.yRadius*Math.sin(o);if(0!==this.aRotation){var u=Math.cos(this.aRotation),d=Math.sin(this.aRotation),c=s-this.aX,f=l-this.aY;s=c*u-f*d+this.aX,l=c*d+f*u+this.aY}return n.set(s,l)},Ds.prototype.copy=function(e){return Os.prototype.copy.call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this},Ds.prototype.toJSON=function(){var e=Os.prototype.toJSON.call(this);return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e},Ds.prototype.fromJSON=function(e){return Os.prototype.fromJSON.call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this},Ps.prototype=Object.create(Ds.prototype),Ps.prototype.constructor=Ps,Ps.prototype.isArcCurve=!0;var ks=new It,Fs=new Ns,Bs=new Ns,Us=new Ns;function js(e,t,n,i){Os.call(this),this.type="CatmullRomCurve3",this.points=e||[],this.closed=t||!1,this.curveType=n||"centripetal",this.tension=i||.5}function Gs(e,t,n,i,r){var a=.5*(i-t),o=.5*(r-n),s=e*e;return(2*n-2*i+a+o)*(e*s)+(-3*n+3*i-2*a-o)*s+a*e+n}function Vs(e,t,n,i){return function(e,t){var n=1-e;return n*n*t}(e,t)+function(e,t){return 2*(1-e)*e*t}(e,n)+function(e,t){return e*e*t}(e,i)}function Hs(e,t,n,i,r){return function(e,t){var n=1-e;return n*n*n*t}(e,t)+function(e,t){var n=1-e;return 3*n*n*e*t}(e,n)+function(e,t){return 3*(1-e)*e*e*t}(e,i)+function(e,t){return e*e*e*t}(e,r)}function zs(e,t,n,i){Os.call(this),this.type="CubicBezierCurve",this.v0=e||new Rt,this.v1=t||new Rt,this.v2=n||new Rt,this.v3=i||new Rt}function Ws(e,t,n,i){Os.call(this),this.type="CubicBezierCurve3",this.v0=e||new It,this.v1=t||new It,this.v2=n||new It,this.v3=i||new It}function qs(e,t){Os.call(this),this.type="LineCurve",this.v1=e||new Rt,this.v2=t||new Rt}function Ys(e,t){Os.call(this),this.type="LineCurve3",this.v1=e||new It,this.v2=t||new It}function Ks(e,t,n){Os.call(this),this.type="QuadraticBezierCurve",this.v0=e||new Rt,this.v1=t||new Rt,this.v2=n||new Rt}function Xs(e,t,n){Os.call(this),this.type="QuadraticBezierCurve3",this.v0=e||new It,this.v1=t||new It,this.v2=n||new It}function Qs(e){Os.call(this),this.type="SplineCurve",this.points=e||[]}js.prototype=Object.create(Os.prototype),js.prototype.constructor=js,js.prototype.isCatmullRomCurve3=!0,js.prototype.getPoint=function(e,t){var n,i,r,a,o=t||new It,s=this.points,l=s.length,u=(l-(this.closed?0:1))*e,d=Math.floor(u),c=u-d;if(this.closed?d+=d>0?0:(Math.floor(Math.abs(d)/l)+1)*l:0===c&&d===l-1&&(d=l-2,c=1),this.closed||d>0?n=s[(d-1)%l]:(ks.subVectors(s[0],s[1]).add(s[0]),n=ks),i=s[d%l],r=s[(d+1)%l],this.closed||d+2<l?a=s[(d+2)%l]:(ks.subVectors(s[l-1],s[l-2]).add(s[l-1]),a=ks),"centripetal"===this.curveType||"chordal"===this.curveType){var f="chordal"===this.curveType?.5:.25,h=Math.pow(n.distanceToSquared(i),f),p=Math.pow(i.distanceToSquared(r),f),m=Math.pow(r.distanceToSquared(a),f);p<1e-4&&(p=1),h<1e-4&&(h=p),m<1e-4&&(m=p),Fs.initNonuniformCatmullRom(n.x,i.x,r.x,a.x,h,p,m),Bs.initNonuniformCatmullRom(n.y,i.y,r.y,a.y,h,p,m),Us.initNonuniformCatmullRom(n.z,i.z,r.z,a.z,h,p,m)}else"catmullrom"===this.curveType&&(Fs.initCatmullRom(n.x,i.x,r.x,a.x,this.tension),Bs.initCatmullRom(n.y,i.y,r.y,a.y,this.tension),Us.initCatmullRom(n.z,i.z,r.z,a.z,this.tension));return o.set(Fs.calc(c),Bs.calc(c),Us.calc(c)),o},js.prototype.copy=function(e){Os.prototype.copy.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},js.prototype.toJSON=function(){var e=Os.prototype.toJSON.call(this);e.points=[];for(var t=0,n=this.points.length;t<n;t++){var i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e},js.prototype.fromJSON=function(e){Os.prototype.fromJSON.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var i=e.points[t];this.points.push((new It).fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},zs.prototype=Object.create(Os.prototype),zs.prototype.constructor=zs,zs.prototype.isCubicBezierCurve=!0,zs.prototype.getPoint=function(e,t){var n=t||new Rt,i=this.v0,r=this.v1,a=this.v2,o=this.v3;return n.set(Hs(e,i.x,r.x,a.x,o.x),Hs(e,i.y,r.y,a.y,o.y)),n},zs.prototype.copy=function(e){return Os.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},zs.prototype.toJSON=function(){var e=Os.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},zs.prototype.fromJSON=function(e){return Os.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},Ws.prototype=Object.create(Os.prototype),Ws.prototype.constructor=Ws,Ws.prototype.isCubicBezierCurve3=!0,Ws.prototype.getPoint=function(e,t){var n=t||new It,i=this.v0,r=this.v1,a=this.v2,o=this.v3;return n.set(Hs(e,i.x,r.x,a.x,o.x),Hs(e,i.y,r.y,a.y,o.y),Hs(e,i.z,r.z,a.z,o.z)),n},Ws.prototype.copy=function(e){return Os.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},Ws.prototype.toJSON=function(){var e=Os.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},Ws.prototype.fromJSON=function(e){return Os.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},qs.prototype=Object.create(Os.prototype),qs.prototype.constructor=qs,qs.prototype.isLineCurve=!0,qs.prototype.getPoint=function(e,t){var n=t||new Rt;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n},qs.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},qs.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()},qs.prototype.copy=function(e){return Os.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},qs.prototype.toJSON=function(){var e=Os.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},qs.prototype.fromJSON=function(e){return Os.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Ys.prototype=Object.create(Os.prototype),Ys.prototype.constructor=Ys,Ys.prototype.isLineCurve3=!0,Ys.prototype.getPoint=function(e,t){var n=t||new It;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n},Ys.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},Ys.prototype.copy=function(e){return Os.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Ys.prototype.toJSON=function(){var e=Os.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Ys.prototype.fromJSON=function(e){return Os.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Ks.prototype=Object.create(Os.prototype),Ks.prototype.constructor=Ks,Ks.prototype.isQuadraticBezierCurve=!0,Ks.prototype.getPoint=function(e,t){var n=t||new Rt,i=this.v0,r=this.v1,a=this.v2;return n.set(Vs(e,i.x,r.x,a.x),Vs(e,i.y,r.y,a.y)),n},Ks.prototype.copy=function(e){return Os.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Ks.prototype.toJSON=function(){var e=Os.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Ks.prototype.fromJSON=function(e){return Os.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Xs.prototype=Object.create(Os.prototype),Xs.prototype.constructor=Xs,Xs.prototype.isQuadraticBezierCurve3=!0,Xs.prototype.getPoint=function(e,t){var n=t||new It,i=this.v0,r=this.v1,a=this.v2;return n.set(Vs(e,i.x,r.x,a.x),Vs(e,i.y,r.y,a.y),Vs(e,i.z,r.z,a.z)),n},Xs.prototype.copy=function(e){return Os.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Xs.prototype.toJSON=function(){var e=Os.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Xs.prototype.fromJSON=function(e){return Os.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Qs.prototype=Object.create(Os.prototype),Qs.prototype.constructor=Qs,Qs.prototype.isSplineCurve=!0,Qs.prototype.getPoint=function(e,t){var n=t||new Rt,i=this.points,r=(i.length-1)*e,a=Math.floor(r),o=r-a,s=i[0===a?a:a-1],l=i[a],u=i[a>i.length-2?i.length-1:a+1],d=i[a>i.length-3?i.length-1:a+2];return n.set(Gs(o,s.x,l.x,u.x,d.x),Gs(o,s.y,l.y,u.y,d.y)),n},Qs.prototype.copy=function(e){Os.prototype.copy.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var i=e.points[t];this.points.push(i.clone())}return this},Qs.prototype.toJSON=function(){var e=Os.prototype.toJSON.call(this);e.points=[];for(var t=0,n=this.points.length;t<n;t++){var i=this.points[t];e.points.push(i.toArray())}return e},Qs.prototype.fromJSON=function(e){Os.prototype.fromJSON.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var i=e.points[t];this.points.push((new Rt).fromArray(i))}return this};var Zs=Object.freeze({ArcCurve:Ps,CatmullRomCurve3:js,CubicBezierCurve:zs,CubicBezierCurve3:Ws,EllipseCurve:Ds,LineCurve:qs,LineCurve3:Ys,QuadraticBezierCurve:Ks,QuadraticBezierCurve3:Xs,SplineCurve:Qs});function Js(){Os.call(this),this.type="CurvePath",this.curves=[],this.autoClose=!1}function $s(e){Js.call(this),this.type="Path",this.currentPoint=new Rt,e&&this.setFromPoints(e)}function el(e){$s.call(this,e),this.uuid=Mt.generateUUID(),this.type="Shape",this.holes=[]}function tl(e,t){Rn.call(this),this.type="Light",this.color=new hn(e),this.intensity=void 0!==t?t:1,this.receiveShadow=void 0}function nl(e,t,n){tl.call(this,e,n),this.type="HemisphereLight",this.castShadow=void 0,this.position.copy(Rn.DefaultUp),this.updateMatrix(),this.groundColor=new hn(t)}function il(e){this.camera=e,this.bias=0,this.radius=1,this.mapSize=new Rt(512,512),this.map=null,this.matrix=new an}function rl(){il.call(this,new na(50,1,.5,500))}function al(e,t,n,i,r,a){tl.call(this,e,t),this.type="SpotLight",this.position.copy(Rn.DefaultUp),this.updateMatrix(),this.target=new Rn,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(e){this.intensity=e/Math.PI}}),this.distance=void 0!==n?n:0,this.angle=void 0!==i?i:Math.PI/3,this.penumbra=void 0!==r?r:0,this.decay=void 0!==a?a:1,this.shadow=new rl}function ol(e,t,n,i){tl.call(this,e,t),this.type="PointLight",Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(e){this.intensity=e/(4*Math.PI)}}),this.distance=void 0!==n?n:0,this.decay=void 0!==i?i:1,this.shadow=new il(new na(90,1,.5,500))}

3function sl(e,t,n,i,r,a){ta.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=void 0!==e?e:-1,this.right=void 0!==t?t:1,this.top=void 0!==n?n:1,this.bottom=void 0!==i?i:-1,this.near=void 0!==r?r:.1,this.far=void 0!==a?a:2e3,this.updateProjectionMatrix()}function ll(){il.call(this,new sl(-5,5,5,-5,.5,500))}function ul(e,t){tl.call(this,e,t),this.type="DirectionalLight",this.position.copy(Rn.DefaultUp),this.updateMatrix(),this.target=new Rn,this.shadow=new ll}function dl(e,t){tl.call(this,e,t),this.type="AmbientLight",this.castShadow=void 0}function cl(e,t,n,i){tl.call(this,e,t),this.type="RectAreaLight",this.width=void 0!==n?n:10,this.height=void 0!==i?i:10}function fl(e){this.manager=void 0!==e?e:Ss,this.textures={}}Js.prototype=Object.assign(Object.create(Os.prototype),{constructor:Js,add:function(e){this.curves.push(e)},closePath:function(){var e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new qs(t,e))},getPoint:function(e){for(var t=e*this.getLength(),n=this.getCurveLengths(),i=0;i<n.length;){if(n[i]>=t){var r=n[i]-t,a=this.curves[i],o=a.getLength(),s=0===o?0:1-r/o;return a.getPointAt(s)}i++}return null},getLength:function(){var e=this.getCurveLengths();return e[e.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var e=[],t=0,n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e},getSpacedPoints:function(e){void 0===e&&(e=40);for(var t=[],n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t},getPoints:function(e){e=e||12;for(var t,n=[],i=0,r=this.curves;i<r.length;i++)for(var a=r[i],o=a&&a.isEllipseCurve?2*e:a&&(a.isLineCurve||a.isLineCurve3)?1:a&&a.isSplineCurve?e*a.points.length:e,s=a.getPoints(o),l=0;l<s.length;l++){var u=s[l];t&&t.equals(u)||(n.push(u),t=u)}return this.autoClose&&n.length>1&&!n[n.length-1].equals(n[0])&&n.push(n[0]),n},copy:function(e){Os.prototype.copy.call(this,e),this.curves=[];for(var t=0,n=e.curves.length;t<n;t++){var i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this},toJSON:function(){var e=Os.prototype.toJSON.call(this);e.autoClose=this.autoClose,e.curves=[];for(var t=0,n=this.curves.length;t<n;t++){var i=this.curves[t];e.curves.push(i.toJSON())}return e},fromJSON:function(e){Os.prototype.fromJSON.call(this,e),this.autoClose=e.autoClose,this.curves=[];for(var t=0,n=e.curves.length;t<n;t++){var i=e.curves[t];this.curves.push((new Zs[i.type]).fromJSON(i))}return this}}),$s.prototype=Object.assign(Object.create(Js.prototype),{constructor:$s,setFromPoints:function(e){this.moveTo(e[0].x,e[0].y);for(var t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y)},moveTo:function(e,t){this.currentPoint.set(e,t)},lineTo:function(e,t){var n=new qs(this.currentPoint.clone(),new Rt(e,t));this.curves.push(n),this.currentPoint.set(e,t)},quadraticCurveTo:function(e,t,n,i){var r=new Ks(this.currentPoint.clone(),new Rt(e,t),new Rt(n,i));this.curves.push(r),this.currentPoint.set(n,i)},bezierCurveTo:function(e,t,n,i,r,a){var o=new zs(this.currentPoint.clone(),new Rt(e,t),new Rt(n,i),new Rt(r,a));this.curves.push(o),this.currentPoint.set(r,a)},splineThru:function(e){var t=new Qs([this.currentPoint.clone()].concat(e));this.curves.push(t),this.currentPoint.copy(e[e.length-1])},arc:function(e,t,n,i,r,a){var o=this.currentPoint.x,s=this.currentPoint.y;this.absarc(e+o,t+s,n,i,r,a)},absarc:function(e,t,n,i,r,a){this.absellipse(e,t,n,n,i,r,a)},ellipse:function(e,t,n,i,r,a,o,s){var l=this.currentPoint.x,u=this.currentPoint.y;this.absellipse(e+l,t+u,n,i,r,a,o,s)},absellipse:function(e,t,n,i,r,a,o,s){var l=new Ds(e,t,n,i,r,a,o,s);if(this.curves.length>0){var u=l.getPoint(0);u.equals(this.currentPoint)||this.lineTo(u.x,u.y)}this.curves.push(l);var d=l.getPoint(1);this.currentPoint.copy(d)},copy:function(e){return Js.prototype.copy.call(this,e),this.currentPoint.copy(e.currentPoint),this},toJSON:function(){var e=Js.prototype.toJSON.call(this);return e.currentPoint=this.currentPoint.toArray(),e},fromJSON:function(e){return Js.prototype.fromJSON.call(this,e),this.currentPoint.fromArray(e.currentPoint),this}}),el.prototype=Object.assign(Object.create($s.prototype),{constructor:el,getPointsHoles:function(e){for(var t=[],n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t},extractPoints:function(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}},copy:function(e){$s.prototype.copy.call(this,e),this.holes=[];for(var t=0,n=e.holes.length;t<n;t++){var i=e.holes[t];this.holes.push(i.clone())}return this},toJSON:function(){var e=$s.prototype.toJSON.call(this);e.uuid=this.uuid,e.holes=[];for(var t=0,n=this.holes.length;t<n;t++){var i=this.holes[t];e.holes.push(i.toJSON())}return e},fromJSON:function(e){$s.prototype.fromJSON.call(this,e),this.uuid=e.uuid,this.holes=[];for(var t=0,n=e.holes.length;t<n;t++){var i=e.holes[t];this.holes.push((new $s).fromJSON(i))}return this}}),tl.prototype=Object.assign(Object.create(Rn.prototype),{constructor:tl,isLight:!0,copy:function(e){return Rn.prototype.copy.call(this,e),this.color.copy(e.color),this.intensity=e.intensity,this},toJSON:function(e){var t=Rn.prototype.toJSON.call(this,e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),t}}),nl.prototype=Object.assign(Object.create(tl.prototype),{constructor:nl,isHemisphereLight:!0,copy:function(e){return tl.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}}),Object.assign(il.prototype,{copy:function(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var e={};return 0!==this.bias&&(e.bias=this.bias),1!==this.radius&&(e.radiu

3s=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}),rl.prototype=Object.assign(Object.create(il.prototype),{constructor:rl,isSpotLightShadow:!0,update:function(e){var t=this.camera,n=2*Mt.RAD2DEG*e.angle,i=this.mapSize.width/this.mapSize.height,r=e.distance||t.far;n===t.fov&&i===t.aspect&&r===t.far||(t.fov=n,t.aspect=i,t.far=r,t.updateProjectionMatrix())}}),al.prototype=Object.assign(Object.create(tl.prototype),{constructor:al,isSpotLight:!0,copy:function(e){return tl.prototype.copy.call(this,e),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),ol.prototype=Object.assign(Object.create(tl.prototype),{constructor:ol,isPointLight:!0,copy:function(e){return tl.prototype.copy.call(this,e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}),sl.prototype=Object.assign(Object.create(ta.prototype),{constructor:sl,isOrthographicCamera:!0,copy:function(e,t){return ta.prototype.copy.call(this,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:function(e,t,n,i,r,a){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=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var 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,r=n-e,a=n+e,o=i+t,s=i-t;if(null!==this.view&&this.view.enabled){var l=this.zoom/(this.view.width/this.view.fullWidth),u=this.zoom/(this.view.height/this.view.fullHeight),d=(this.right-this.left)/this.view.width,c=(this.top-this.bottom)/this.view.height;a=(r+=d*(this.view.offsetX/l))+d*(this.view.width/l),s=(o-=c*(this.view.offsetY/u))-c*(this.view.height/u)}this.projectionMatrix.makeOrthographic(r,a,o,s,this.near,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(e){var t=Rn.prototype.toJSON.call(this,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}}),ll.prototype=Object.assign(Object.create(il.prototype),{constructor:ll}),ul.prototype=Object.assign(Object.create(tl.prototype),{constructor:ul,isDirectionalLight:!0,copy:function(e){return tl.prototype.copy.call(this,e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),dl.prototype=Object.assign(Object.create(tl.prototype),{constructor:dl,isAmbientLight:!0}),cl.prototype=Object.assign(Object.create(tl.prototype),{constructor:cl,isRectAreaLight:!0,copy:function(e){return tl.prototype.copy.call(this,e),this.width=e.width,this.height=e.height,this},toJSON:function(e){var t=tl.prototype.toJSON.call(this,e);return t.object.width=this.width,t.object.height=this.height,t}}),Object.assign(fl.prototype,{load:function(e,t,n,i){var r=this,a=new Ms(r.manager);a.setPath(r.path),a.load(e,function(e){t(r.parse(JSON.parse(e)))},n,i)},parse:function(e){var t=this.textures;function n(e){return void 0===t[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),t[e]}var i=new ss[e.type];if(void 0!==e.uuid&&(i.uuid=e.uuid),void 0!==e.name&&(i.name=e.name),void 0!==e.color&&i.color.setHex(e.color),void 0!==e.roughness&&(i.roughness=e.roughness),void 0!==e.metalness&&(i.metalness=e.metalness),void 0!==e.emissive&&i.emissive.setHex(e.emissive),void 0!==e.specular&&i.specular.setHex(e.specular),void 0!==e.shininess&&(i.shininess=e.shininess),void 0!==e.clearCoat&&(i.clearCoat=e.clearCoat),void 0!==e.clearCoatRoughness&&(i.clearCoatRoughness=e.clearCoatRoughness),void 0!==e.vertexColors&&(i.vertexColors=e.vertexColors),void 0!==e.fog&&(i.fog=e.fog),void 0!==e.flatShading&&(i.flatShading=e.flatShading),void 0!==e.blending&&(i.blending=e.blending),void 0!==e.combine&&(i.combine=e.combine),void 0!==e.side&&(i.side=e.side),void 0!==e.opacity&&(i.opacity=e.opacity),void 0!==e.transparent&&(i.transparent=e.transparent),void 0!==e.alphaTest&&(i.alphaTest=e.alphaTest),void 0!==e.depthTest&&(i.depthTest=e.depthTest),void 0!==e.depthWrite&&(i.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(i.colorWrite=e.colorWrite),void 0!==e.wireframe&&(i.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(i.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(i.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(i.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(i.rotation=e.rotation),1!==e.linewidth&&(i.linewidth=e.linewidth),void 0!==e.dashSize&&(i.dashSize=e.dashSize),void 0!==e.gapSize&&(i.gapSize=e.gapSize),void 0!==e.scale&&(i.scale=e.scale),void 0!==e.polygonOffset&&(i.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(i.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(i.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.skinning&&(i.skinning=e.skinning),void 0!==e.morphTargets&&(i.morphTargets=e.morphTargets),void 0!==e.dithering&&(i.dithering=e.dithering),void 0!==e.visible&&(i.visible=e.visible),void 0!==e.userData&&(i.userData=e.userData),void 0!==e.uniforms)for(var r in e.uniforms){var a=e.uniforms[r];switch(i.uniforms[r]={},a.type){case"t":i.uniforms[r].value=n(a.value);break;case"c":i.uniforms[r].value=(new hn).setHex(a.value);break;case"v2":i.uniforms[r].value=(new Rt).fromArray(a.value);break;case"v3":i.uniforms[r].value=(new It).fromArray(a.value);break;case"v4":i.uniforms[r].value=(new Xt).fromArray(a.value);break;case"m3":i.uniforms[r].value=(new Lt).fromArray(a.value);

3case"m4":i.uniforms[r].value=(new an).fromArray(a.value);break;default:i.uniforms[r].value=a.value}}if(void 0!==e.defines&&(i.defines=e.defines),void 0!==e.vertexShader&&(i.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(i.fragmentShader=e.fragmentShader),void 0!==e.extensions)for(var o in e.extensions)i.extensions[o]=e.extensions[o];if(void 0!==e.shading&&(i.flatShading=1===e.shading),void 0!==e.size&&(i.size=e.size),void 0!==e.sizeAttenuation&&(i.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(i.map=n(e.map)),void 0!==e.matcap&&(i.matcap=n(e.matcap)),void 0!==e.alphaMap&&(i.alphaMap=n(e.alphaMap),i.transparent=!0),void 0!==e.bumpMap&&(i.bumpMap=n(e.bumpMap)),void 0!==e.bumpScale&&(i.bumpScale=e.bumpScale),void 0!==e.normalMap&&(i.normalMap=n(e.normalMap)),void 0!==e.normalMapType&&(i.normalMapType=e.normalMapType),void 0!==e.normalScale){var s=e.normalScale;!1===Array.isArray(s)&&(s=[s,s]),i.normalScale=(new Rt).fromArray(s)}return void 0!==e.displacementMap&&(i.displacementMap=n(e.displacementMap)),void 0!==e.displacementScale&&(i.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(i.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(i.roughnessMap=n(e.roughnessMap)),void 0!==e.metalnessMap&&(i.metalnessMap=n(e.metalnessMap)),void 0!==e.emissiveMap&&(i.emissiveMap=n(e.emissiveMap)),void 0!==e.emissiveIntensity&&(i.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(i.specularMap=n(e.specularMap)),void 0!==e.envMap&&(i.envMap=n(e.envMap)),void 0!==e.envMapIntensity&&(i.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(i.reflectivity=e.reflectivity),void 0!==e.lightMap&&(i.lightMap=n(e.lightMap)),void 0!==e.lightMapIntensity&&(i.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(i.aoMap=n(e.aoMap)),void 0!==e.aoMapIntensity&&(i.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(i.gradientMap=n(e.gradientMap)),i},setPath:function(e){return this.path=e,this},setTextures:function(e){return this.textures=e,this}});var hl=function(e){var t=e.lastIndexOf("/");return-1===t?"./":e.substr(0,t+1)};function pl(){qn.call(this),this.type="InstancedBufferGeometry",this.maxInstancedCount=void 0}function ml(e,t,n,i){"number"==typeof n&&(i=n,n=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),Dn.call(this,e,t,n),this.meshPerAttribute=i||1}function gl(e){this.manager=void 0!==e?e:Ss}pl.prototype=Object.assign(Object.create(qn.prototype),{constructor:pl,isInstancedBufferGeometry:!0,copy:function(e){return qn.prototype.copy.call(this,e),this.maxInstancedCount=e.maxInstancedCount,this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var e=qn.prototype.toJSON.call(this);return e.maxInstancedCount=this.maxInstancedCount,e.isInstancedBufferGeometry=!0,e}}),ml.prototype=Object.assign(Object.create(Dn.prototype),{constructor:ml,isInstancedBufferAttribute:!0,copy:function(e){return Dn.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},toJSON:function(){var e=Dn.prototype.toJSON.call(this);return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}),Object.assign(gl.prototype,{load:function(e,t,n,i){var r=this,a=new Ms(r.manager);a.setPath(r.path),a.load(e,function(e){t(r.parse(JSON.parse(e)))},n,i)},parse:function(e){var t=e.isInstancedBufferGeometry?new pl:new qn,n=e.data.index;if(void 0!==n){var i=new vl[n.type](n.array);t.setIndex(new Dn(i,1))}var r=e.data.attributes;for(var a in r){var o=r[a],s=(i=new vl[o.type](o.array),new(o.isInstancedBufferAttribute?ml:Dn)(i,o.itemSize,o.normalized));void 0!==o.name&&(s.name=o.name),t.addAttribute(a,s)}var l=e.data.morphAttributes;if(l)for(var a in l){for(var u=l[a],d=[],c=0,f=u.length;c<f;c++){o=u[c],s=new Dn(i=new vl[o.type](o.array),o.itemSize,o.normalized);void 0!==o.name&&(s.name=o.name),d.push(s)}t.morphAttributes[a]=d}var h=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==h){c=0;for(var p=h.length;c!==p;++c){var m=h[c];t.addGroup(m.start,m.count,m.materialIndex)}}var g=e.data.boundingSphere;if(void 0!==g){var v=new It;void 0!==g.center&&v.fromArray(g.center),t.boundingSphere=new tn(v,g.radius)}return e.name&&(t.name=e.name),e.userData&&(t.userData=e.userData),t},setPath:function(e){return this.path=e,this}});var vl={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function yl(e){this.manager=void 0!==e?e:Ss,this.resourcePath=""}Object.assign(yl.prototype,{crossOrigin:"anonymous",load:function(e,t,n,i){var r=this,a=void 0===this.path?hl(e):this.path;this.resourcePath=this.resourcePath||a;var o=new Ms(r.manager);o.setPath(this.path),o.load(e,function(n){var a=null;try{a=JSON.parse(n)}catch(t){return void 0!==i&&i(t),void console.error("THREE:ObjectLoader: Can't parse "+e+".",t.message)}var o=a.metadata;void 0!==o&&void 0!==o.type&&"geometry"!==o.type.toLowerCase()?r.parse(a,t):console.error("THREE.ObjectLoader: Can't load "+e)},n,i)},setPath:function(e){return this.path=e,this},setResourcePath:function(e){return this.resourcePath=e,this},setCrossOrigin:function(e){return this.crossOrigin=e,this},parse:function(e,t){var n=this.parseShape(e.shapes),i=this.parseGeometries(e.geometries,n),r=this.parseImages(e.images,function(){void 0!==t&&t(s)}),a=this.parseTextures(e.textures,r),o=this.parseMaterials(e.materials,a),s=this.parseObject(e.object,i,o);return e.animations&&(s.animations=this.parseAnimations(e.animations)),void 0!==e.images&&0!==e.images.length||void 0!==t&&t(s),s},parseShape:function(e){var t={};if(void 0!==e)for(var n=0,i=e.length;n<i;n++){var r=(new el).fromJSON(e[n]);t[r.uuid]=r}return t},parseGeometries:function(e,t){var n={};if(void 0!==e)for(var i=new gl,r=0,a=e.length;r<a;r++){var o,s=e[r];switch(s.type){case"PlaneGeometry":case"PlaneBufferGeometry":o=new Qo[s.type](s.width,s.height,s.widthSegments,s.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":o=new Qo[s.type](s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;

3case"CircleGeometry":case"CircleBufferGeometry":o=new Qo[s.type](s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":o=new Qo[s.type](s.radiusTop,s.radiusBottom,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":o=new Qo[s.type](s.radius,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":o=new Qo[s.type](s.radius,s.widthSegments,s.heightSegments,s.phiStart,s.phiLength,s.thetaStart,s.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":o=new Qo[s.type](s.radius,s.detail);break;case"RingGeometry":case"RingBufferGeometry":o=new Qo[s.type](s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":o=new Qo[s.type](s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":o=new Qo[s.type](s.radius,s.tube,s.tubularSegments,s.radialSegments,s.p,s.q);break;case"TubeGeometry":case"TubeBufferGeometry":o=new Qo[s.type]((new Zs[s.path.type]).fromJSON(s.path),s.tubularSegments,s.radius,s.radialSegments,s.closed);break;case"LatheGeometry":case"LatheBufferGeometry":o=new Qo[s.type](s.points,s.segments,s.phiStart,s.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":o=new Qo[s.type](s.vertices,s.indices,s.radius,s.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":for(var l=[],u=0,d=s.shapes.length;u<d;u++){var c=t[s.shapes[u]];l.push(c)}o=new Qo[s.type](l,s.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":for(l=[],u=0,d=s.shapes.length;u<d;u++){c=t[s.shapes[u]];l.push(c)}var f=s.options.extrudePath;void 0!==f&&(s.options.extrudePath=(new Zs[f.type]).fromJSON(f)),o=new Qo[s.type](l,s.options);break;case"BufferGeometry":case"InstancedBufferGeometry":o=i.parse(s);break;case"Geometry":if("THREE"in window&&"LegacyJSONLoader"in THREE)o=(new THREE.LegacyJSONLoader).parse(s,this.resourcePath).geometry;else console.error('THREE.ObjectLoader: You have to import LegacyJSONLoader in order load geometry data of type "Geometry".');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+s.type+'"');continue}o.uuid=s.uuid,void 0!==s.name&&(o.name=s.name),!0===o.isBufferGeometry&&void 0!==s.userData&&(o.userData=s.userData),n[s.uuid]=o}return n},parseMaterials:function(e,t){var n={},i={};if(void 0!==e){var r=new fl;r.setTextures(t);for(var a=0,o=e.length;a<o;a++){var s=e[a];if("MultiMaterial"===s.type){for(var l=[],u=0;u<s.materials.length;u++){var d=s.materials[u];void 0===n[d.uuid]&&(n[d.uuid]=r.parse(d)),l.push(n[d.uuid])}i[s.uuid]=l}else void 0===n[s.uuid]&&(n[s.uuid]=r.parse(s)),i[s.uuid]=n[s.uuid]}}return i},parseAnimations:function(e){for(var t=[],n=0;n<e.length;n++){var i=e[n],r=bs.parse(i);void 0!==i.uuid&&(r.uuid=i.uuid),t.push(r)}return t},parseImages:function(e,t){var n=this,i={};function r(e){return n.manager.itemStart(e),a.load(e,function(){n.manager.itemEnd(e)},void 0,function(){n.manager.itemError(e),n.manager.itemEnd(e)})}if(void 0!==e&&e.length>0){var a=new Cs(new As(t));a.setCrossOrigin(this.crossOrigin);for(var o=0,s=e.length;o<s;o++){var l=e[o],u=l.url;if(Array.isArray(u)){i[l.uuid]=[];for(var d=0,c=u.length;d<c;d++){var f=u[d],h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(f)?f:n.resourcePath+f;i[l.uuid].push(r(h))}}else{h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(l.url)?l.url:n.resourcePath+l.url;i[l.uuid]=r(h)}}}return i},parseTextures:function(e,t){function n(e,t){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}var i={};if(void 0!==e)for(var r=0,a=e.length;r<a;r++){var o,s=e[r];void 0===s.image&&console.warn('THREE.ObjectLoader: No "image" specified for',s.uuid),void 0===t[s.image]&&console.warn("THREE.ObjectLoader: Undefined image",s.image),(o=Array.isArray(t[s.image])?new Ci(t[s.image]):new Kt(t[s.image])).needsUpdate=!0,o.uuid=s.uuid,void 0!==s.name&&(o.name=s.name),void 0!==s.mapping&&(o.mapping=n(s.mapping,Al)),void 0!==s.offset&&o.offset.fromArray(s.offset),void 0!==s.repeat&&o.repeat.fromArray(s.repeat),void 0!==s.center&&o.center.fromArray(s.center),void 0!==s.rotation&&(o.rotation=s.rotation),void 0!==s.wrap&&(o.wrapS=n(s.wrap[0],Sl),o.wrapT=n(s.wrap[1],Sl)),void 0!==s.format&&(o.format=s.format),void 0!==s.type&&(o.type=s.type),void 0!==s.encoding&&(o.encoding=s.encoding),void 0!==s.minFilter&&(

3o.minFilter=n(s.minFilter,xl)),void 0!==s.magFilter&&(o.magFilter=n(s.magFilter,xl)),void 0!==s.anisotropy&&(o.anisotropy=s.anisotropy),void 0!==s.flipY&&(o.flipY=s.flipY),void 0!==s.premultiplyAlpha&&(o.premultiplyAlpha=s.premultiplyAlpha),void 0!==s.unpackAlignment&&(o.unpackAlignment=s.unpackAlignment),i[s.uuid]=o}return i},parseObject:function(e,t,n){var i;function r(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function a(e){if(void 0!==e){if(Array.isArray(e)){for(var t=[],i=0,r=e.length;i<r;i++){var a=e[i];void 0===n[a]&&console.warn("THREE.ObjectLoader: Undefined material",a),t.push(n[a])}return t}return void 0===n[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),n[e]}}switch(e.type){case"Scene":i=new ya,void 0!==e.background&&Number.isInteger(e.background)&&(i.background=new hn(e.background)),void 0!==e.fog&&("Fog"===e.fog.type?i.fog=new va(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(i.fog=new ga(e.fog.color,e.fog.density)));break;case"PerspectiveCamera":i=new na(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(i.focus=e.focus),void 0!==e.zoom&&(i.zoom=e.zoom),void 0!==e.filmGauge&&(i.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(i.filmOffset=e.filmOffset),void 0!==e.view&&(i.view=Object.assign({},e.view));break;case"OrthographicCamera":i=new sl(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(i.zoom=e.zoom),void 0!==e.view&&(i.view=Object.assign({},e.view));break;case"AmbientLight":i=new dl(e.color,e.intensity);break;case"DirectionalLight":i=new ul(e.color,e.intensity);break;case"PointLight":i=new ol(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":i=new cl(e.color,e.intensity,e.width,e.height);break;case"SpotLight":i=new al(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":i=new nl(e.color,e.groundColor,e.intensity);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":var o=r(e.geometry),s=a(e.material);i=o.bones&&o.bones.length>0?new Aa(o,s):new vi(o,s),void 0!==e.drawMode&&i.setDrawMode(e.drawMode);break;case"LOD":i=new wa;break;case"Line":i=new Ra(r(e.geometry),a(e.material),e.mode);break;case"LineLoop":i=new Ia(r(e.geometry),a(e.material));break;case"LineSegments":i=new Ca(r(e.geometry),a(e.material));break;case"PointCloud":case"Points":i=new Oa(r(e.geometry),a(e.material));break;case"Sprite":i=new Ta(a(e.material));break;case"Group":i=new ea;break;default:i=new Rn}if(i.uuid=e.uuid,void 0!==e.name&&(i.name=e.name),void 0!==e.matrix?(i.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(i.matrixAutoUpdate=e.matrixAutoUpdate),i.matrixAutoUpdate&&i.matrix.decompose(i.position,i.quaternion,i.scale)):(void 0!==e.position&&i.position.fromArray(e.position),void 0!==e.rotation&&i.rotation.fromArray(e.rotation),void 0!==e.quaternion&&i.quaternion.fromArray(e.quaternion),void 0!==e.scale&&i.scale.fromArray(e.scale)),void 0!==e.castShadow&&(i.castShadow=e.castShadow),void 0!==e.receiveShadow&&(i.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(i.shadow.bias=e.shadow.bias),void 0!==e.shadow.radius&&(i.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&i.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(i.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(i.visible=e.visible),void 0!==e.frustumCulled&&(i.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(i.renderOrder=e.renderOrder),void 0!==e.userData&&(i.userData=e.userData),void 0!==e.layers&&(i.layers.mask=e.layers),void 0!==e.children)for(var l=e.children,u=0;u<l.length;u++)i.add(this.parseObject(l[u],t,n));if("LOD"===e.type)for(var d=e.levels,c=0;c<d.length;c++){var f=d[c],h=i.getObjectByProperty("uuid",f.object);void 0!==h&&i.addLevel(h,f.distance)}return i}});var _l,El,bl,Tl,wl,Al={UVMapping:300,CubeReflectionMapping:ie,CubeRefractionMapping:re,EquirectangularReflectionMapping:ae,EquirectangularRefractionMapping:oe,SphericalReflectionMapping:se,CubeUVReflectionMapping:le,CubeUVRefractionMapping:ue},Sl={RepeatWrapping:de,ClampToEdgeWrapping:ce,MirroredRepeatWrapping:fe},xl={NearestFilter:he,NearestMipMapNearestFilter:pe,NearestMipMapLinearFilter:me,LinearFilter:ge,LinearMipMapNearestFilter:ve,LinearMipMapLinearFilter:ye};function Ml(e){"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.manager=void 0!==e?e:Ss,this.options=void 0}function Rl(){this.type="ShapePath",this.color=new hn,this.subPaths=[],this.currentPath=null}function Cl(e){this.type="Font",this.data=e}function Il(e,t,n,i,r){var a=r.glyphs[e]||r.glyphs["?"];if(a){var o,s,l,u,d,c,f,h,p=new Rl;if(a.o)for(var m=a._cachedOutline||(a._cachedOutline=a.o.split(" ")),g=0,v=m.length;g<v;){switch(m[g++]){case"m":o=m[g++]*t+n,s=m[g++]*t+i,p.moveTo(o,s);break;case"l":o=m[g++]*t+n,s=m[g++]*t+i,p.lineTo(o,s);break;case"q":l=m[g++]*t+n,u=m[g++]*t+i,d=m[g++]*t+n,c=m[g++]*t+i,p.quadraticCurveTo(d,c,l,u);break;case"b":l=m[g++]*t+n,u=m[g++]*t+i,d=m[g++]*t+n,c=m[g++]*t+i,f=m[g++]*t+n,h=m[g++]*t+i,p.bezierCurveTo(d,c,f,h,l,u)}}return{offsetX:a.ha*t,path:p}}}function Ll(){}Ml.prototype={constructor:Ml,setOptions:function(e){return this.options=e,this},load:function(e,t,n,i){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var r=this,a=ws.get(e);if(void 0!==a)return r.manager.itemStart(e),setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0),a;fetch(e).then(function(e){return e.blob()}).then(function(e){return void 0===r.options?createImageBitmap(e):createImageBitmap(e,r.options)}).then(function(n){ws.add(e,n),t&&t(n),r.manager.itemEnd(e)}).catch(function(t){i&&i(t),r.manager.itemError(e),r.manager.itemEnd(e)}),r.manager.itemStart(e)},setCrossOrigin:function(){return this},setPath:function(e){return this.path=e,this}}

3,Object.assign(Rl.prototype,{moveTo:function(e,t){this.currentPath=new $s,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t)},lineTo:function(e,t){this.currentPath.lineTo(e,t)},quadraticCurveTo:function(e,t,n,i){this.currentPath.quadraticCurveTo(e,t,n,i)},bezierCurveTo:function(e,t,n,i,r,a){this.currentPath.bezierCurveTo(e,t,n,i,r,a)},splineThru:function(e){this.currentPath.splineThru(e)},toShapes:function(e,t){function n(e){for(var t=[],n=0,i=e.length;n<i;n++){var r=e[n],a=new el;a.curves=r.curves,t.push(a)}return t}function i(e,t){for(var n=t.length,i=!1,r=n-1,a=0;a<n;r=a++){var o=t[r],s=t[a],l=s.x-o.x,u=s.y-o.y;if(Math.abs(u)>Number.EPSILON){if(u<0&&(o=t[a],l=-l,s=t[r],u=-u),e.y<o.y||e.y>s.y)continue;if(e.y===o.y){if(e.x===o.x)return!0}else{var d=u*(e.x-o.x)-l*(e.y-o.y);if(0===d)return!0;if(d<0)continue;i=!i}}else{if(e.y!==o.y)continue;if(s.x<=e.x&&e.x<=o.x||o.x<=e.x&&e.x<=s.x)return!0}}return i}var r=So.isClockWise,a=this.subPaths;if(0===a.length)return[];if(!0===t)return n(a);var o,s,l,u=[];if(1===a.length)return s=a[0],(l=new el).curves=s.curves,u.push(l),u;var d=!r(a[0].getPoints());d=e?!d:d;var c,f,h=[],p=[],m=[],g=0;p[g]=void 0,m[g]=[];for(var v=0,y=a.length;v<y;v++)o=r(c=(s=a[v]).getPoints()),(o=e?!o:o)?(!d&&p[g]&&g++,p[g]={s:new el,p:c},p[g].s.curves=s.curves,d&&g++,m[g]=[]):m[g].push({h:s,p:c[0]});if(!p[0])return n(a);if(p.length>1){for(var _=!1,E=[],b=0,T=p.length;b<T;b++)h[b]=[];for(b=0,T=p.length;b<T;b++)for(var w=m[b],A=0;A<w.length;A++){for(var S=w[A],x=!0,M=0;M<p.length;M++)i(S.p,p[M].p)&&(b!==M&&E.push({froms:b,tos:M,hole:A}),x?(x=!1,h[M].push(S)):_=!0);x&&h[b].push(S)}E.length>0&&(_||(m=h))}v=0;for(var R=p.length;v<R;v++){l=p[v].s,u.push(l);for(var C=0,I=(f=m[v]).length;C<I;C++)l.holes.push(f[C].h)}return u}}),Object.assign(Cl.prototype,{isFont:!0,generateShapes:function(e,t){void 0===t&&(t=100);for(var n=[],i=function(e,t,n){for(var i=Array.from?Array.from(e):String(e).split(""),r=t/n.resolution,a=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*r,o=[],s=0,l=0,u=0;u<i.length;u++){var d=i[u];if("\n"===d)s=0,l-=a;else{var c=Il(d,r,s,l,n);s+=c.offsetX,o.push(c.path)}}return o}(e,t,this.data),r=0,a=i.length;r<a;r++)Array.prototype.push.apply(n,i[r].toShapes());return n}}),Object.assign(function(e){this.manager=void 0!==e?e:Ss}.prototype,{load:function(e,t,n,i){var r=this,a=new Ms(this.manager);a.setPath(this.path),a.load(e,function(e){var n;try{n=JSON.parse(e)}catch(t){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),n=JSON.parse(e.substring(65,e.length-2))}var i=r.parse(n);t&&t(i)},n,i)},parse:function(e){return new Cl(e)},setPath:function(e){return this.path=e,this}}),Ll.Handlers={handlers:[],add:function(e,t){this.handlers.push(e,t)},get:function(e){for(var t=this.handlers,n=0,i=t.length;n<i;n+=2){var r=t[n],a=t[n+1];if(r.test(e))return a}return null}},Object.assign(Ll.prototype,{crossOrigin:"anonymous",onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},initMaterials:function(e,t,n){for(var i=[],r=0;r<e.length;++r)i[r]=this.createMaterial(e[r],t,n);return i},createMaterial:(_l={NoBlending:y,NormalBlending:_,AdditiveBlending:E,SubtractiveBlending:b,MultiplyBlending:T,CustomBlending:w},El=new hn,bl=new Ls,Tl=new fl,function(e,t,n){var i={};function r(e,r,a,o,s){var l,u=t+e,d=Ll.Handlers.get(u);null!==d?l=d.load(u):(bl.setCrossOrigin(n),l=bl.load(u)),void 0!==r&&(l.repeat.fromArray(r),1!==r[0]&&(l.wrapS=de),1!==r[1]&&(l.wrapT=de)),void 0!==a&&l.offset.fromArray(a),void 0!==o&&("repeat"===o[0]&&(l.wrapS=de),"mirror"===o[0]&&(l.wrapS=fe),"repeat"===o[1]&&(l.wrapT=de),"mirror"===o[1]&&(l.wrapT=fe)),void 0!==s&&(l.anisotropy=s);var c=Mt.generateUUID();return i[c]=l,c}var a={uuid:Mt.generateUUID(),type:"MeshLambertMaterial"};for(var o in e){var s=e[o];switch(o){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":case"mapEmissiveRepeat":case"mapEmissiveOffset":case"mapEmissiveWrap":case"mapEmissiveAnisotropy":case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":case"mapMetalnessRepeat":case"mapMetalnessOffset":case"mapMetalnessWrap":case"mapMetalnessAnisotropy":case"mapRoughnessRepeat":case"mapRoughnessOffset":case"mapRoughnessWrap":case"mapRoughnessAnisotropy":case"mapAlpha

3case"mapAlpha":a.alphaMap=r(s,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case"flipSided":a.side=m;break;case"doubleSided":a.side=g;break;case"transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"),a.opacity=s;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":a[o]=s;break;case"vertexColors":!0===s&&(a.vertexColors=2),"face"===s&&(a.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",o,s)}}return"MeshBasicMaterial"===a.type&&delete a.emissive,"MeshPhongMaterial"!==a.type&&delete a.specular,a.opacity<1&&(a.transparent=!0),Tl.setTextures(i),Tl.parse(a)})});var Ol=function(){return void 0===wl&&(wl=new(window.AudioContext||window.webkitAudioContext)),wl};function Dl(e){this.manager=void 0!==e?e:Ss}function Pl(){this.coefficients=[];for(var e=0;e<9;e++)this.coefficients.push(new It)}function Nl(e,t){tl.call(this,void 0,t),this.sh=void 0!==e?e:new Pl}function kl(e,t,n){Nl.call(this,void 0,n);var i=(new hn).set(e),r=(new hn).set(t),a=new It(i.r,i.g,i.b),o=new It(r.r,r.g,r.b),s=Math.sqrt(Math.PI),l=s*Math.sqrt(.75);this.sh.coefficients[0].copy(a).add(o).multiplyScalar(s),this.sh.coefficients[1].copy(a).sub(o).multiplyScalar(l)}function Fl(e,t){Nl.call(this,void 0,t);var n=(new hn).set(e);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}function Bl(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new na,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new na,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1}Object.assign(Dl.prototype,{load:function(e,t,n,i){var r=new Ms(this.manager);r.setResponseType("arraybuffer"),r.setPath(this.path),r.load(e,function(e){var n=e.slice(0);Ol().decodeAudioData(n,function(e){t(e)})},n,i)},setPath:function(e){return this.path=e,this}}),Object.assign(Pl.prototype,{isSphericalHarmonics3:!0,set:function(e){for(var t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this},zero:function(){for(var e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this},getAt:function(e,t){var n=e.x,i=e.y,r=e.z,a=this.coefficients;return t=.282095*a[0],t+=.488603*a[1]*i,t+=.488603*a[2]*r,t+=.488603*a[3]*n,t+=1.092548*a[4]*(n*i),t+=1.092548*a[5]*(i*r),t+=.315392*a[6]*(3*r*r-1),t+=1.092548*a[7]*(n*r),t+=.546274*a[8]*(n*n-i*i)},getIrradianceAt:function(e,t){var n=e.x,i=e.y,r=e.z,a=this.coefficients;return t=.886227*a[0],t+=2*a[1]*.511664*i,t+=2*a[2]*.511664*r,t+=2*a[3]*.511664*n,t+=2*a[4]*.429043*n*i,t+=2*a[5]*.429043*i*r,t+=a[6]*(.743125*r*r-.247708),t+=2*a[7]*.429043*n*r,t+=.429043*a[8]*(n*n-i*i)},add:function(e){for(var t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this},scale:function(e){for(var t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this},lerp:function(e,t){for(var n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this},equals:function(e){for(var t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0},copy:function(e){return this.set(e.coefficients)},clone:function(){return(new this.constructor).copy(this)},fromArray:function(e){for(var t=this.coefficients,n=0;n<9;n++)t[n].fromArray(e,3*n);return this},toArray:function(){for(var e=[],t=this.coefficients,n=0;n<9;n++)t[n].toArray(e,3*n);return e}}),Object.assign(Pl,{getBasisAt:function(e,t){var n=e.x,i=e.y,r=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*r,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*r,t[6]=.315392*(3*r*r-1),t[7]=1.092548*n*r,t[8]=.546274*(n*n-i*i)}}),Nl.prototype=Object.assign(Object.create(tl.prototype),{constructor:Nl,isLightProbe:!0,copy:function(e){return tl.prototype.copy.call(this,e),this.sh.copy(e.sh),this.intensity=e.intensity,this},toJSON:function(e){return tl.prototype.toJSON.call(this,e)}}),kl.prototype=Object.assign(Object.create(Nl.prototype),{constructor:kl,isHemisphereLightProbe:!0,copy:function(e){return Nl.prototype.copy.call(this,e),this},toJSON:function(e){return Nl.prototype.toJSON.call(this,e)}}),Fl.prototype=Object.assign(Object.create(Nl.prototype),{constructor:Fl,isAmbientLightProbe:!0,copy:function(e){return Nl.prototype.copy.call(this,e),this},toJSON:function(e){return Nl.prototype.toJSON.call(this,e)}}),Object.assign(Bl.prototype,{update:function(){var e,t,n,i,r,a,o,s,l=new an,u=new an;return function(d){if(e!==this||t!==d.focus||n!==d.fov||i!==d.aspect*this.aspect||r!==d.near||a!==d.far||o!==d.zoom||s!==this.eyeSep){e=this,t=d.focus,n=d.fov,i=d.aspect*this.aspect,r=d.near,a=d.far,o=d.zoom;var c,f,h=d.projectionMatrix.clone(),p=(s=this.eyeSep/2)*r/t,m=r*Math.tan(Mt.DEG2RAD*n*.5)/o;u.elements[12]=-s,l.elements[12]=s,c=-m*i+p,f=m*i+p,h.elements[0]=2*r/(f-c),h.elements[8]=(f+c)/(f-c),this.cameraL.projectionMatrix.copy(h),c=-m*i-p,f=m*i-p,h.elements[0]=2*r/(f-c),h.elements[8]=(f+c)/(f-c),this.cameraR.projectionMatrix.copy(h)}this.cameraL.matrixWorld.copy(d.matrixWorld).multiply(u),this.cameraR.matrixWorld.copy(d.matrixWorld).multiply(l)}}()});var Ul=90;function jl(e,t,n,i){Rn.call(this),this.type="CubeCamera";var r=new na(Ul,1,e,t);r.up.set(0,-1,0),r.lookAt(new It(1,0,0)),this.add(r);var a=new na(Ul,1,e,t);a.up.set(0,-1,0),a.lookAt(new It(-1,0,0)),this.add(a);var o=new na(Ul,1,e,t);o.up.set(0,0,1),o.lookAt(new It(0,1,0)),this.add(o);var s=new na(Ul,1,e,t);s.up.set(0,0,-1),s.lookAt(new It(0,-1,0)),this.add(s);var l=new na(Ul,1,e,t);l.up.set(0,-1,0),l.lookAt(new It(0,0,1)),this.add(l);var u=new na(Ul,1,e,t);u.up.set(0,-1,0),u.lookAt(new It(0,0,-1)),this.add(u),i=i||{format:Oe,magFilter:ge,minFilter:ge},this.renderTarget=new Jt(n,n,i),this.renderTarget.texture.name="CubeCamera",this.update=function(e,t){null===this.parent&&this.updateMatrixWorld();var n=e.getRenderTarget(),i=this.renderTarget,d=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0),e.render(t,r),e.setRenderTarget(i,1),e.render(t,a),e.setRenderTarget(i,2),e.render(t,o),e.setRenderTarget(i,3),e.render(t,s),e.setRenderTarget(i,4),e.render(t,l),i.texture.generateMipmaps=d,e.setRenderTarget(i,5),e.render(t,u),e.setRenderTarget(n)},this.clear=function(e,t,n,i){for(var r=e.getRenderTarget(),a=this.renderTarget,o=0;o<6;o++)e.setRenderTarget(a,o),e.clear(t,n,i);e.setRenderTarget(r)}}function Gl(e){this.autoStart=void 0===e||e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}function Vl(){Rn.call(this),this.type="AudioListener",this.context=Ol(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0}function Hl(e){Rn.call(this),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.startTime=0,this.offset=0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl

3=!0,this.sourceType="empty",this.filters=[]}function zl(e){Hl.call(this,e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}function Wl(e,t){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=void 0!==t?t:2048,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}function ql(e,t,n){this.binding=e,this.valueSize=n;var i,r=Float64Array;switch(t){case"quaternion":i=this._slerp;break;case"string":case"bool":r=Array,i=this._select;break;default:i=this._lerp}this.buffer=new r(4*n),this._mixBufferRegion=i,this.cumulativeWeight=0,this.useCount=0,this.referenceCount=0}jl.prototype=Object.create(Rn.prototype),jl.prototype.constructor=jl,Object.assign(Gl.prototype,{start:function(){this.startTime=("undefined"==typeof performance?Date:performance).now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0},stop:function(){this.getElapsedTime(),this.running=!1,this.autoStart=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var t=("undefined"==typeof performance?Date:performance).now();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}),Vl.prototype=Object.assign(Object.create(Rn.prototype),{constructor:Vl,getInput:function(){return this.gain},removeFilter:function(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this},getFilter:function(){return this.filter},setFilter:function(e){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this},updateMatrixWorld:function(){var e=new It,t=new Ct,n=new It,i=new It,r=new Gl;return function(a){Rn.prototype.updateMatrixWorld.call(this,a);var o=this.context.listener,s=this.up;if(this.timeDelta=r.getDelta(),this.matrixWorld.decompose(e,t,n),i.set(0,0,-1).applyQuaternion(t),o.positionX){var l=this.context.currentTime+this.timeDelta;o.positionX.linearRampToValueAtTime(e.x,l),o.positionY.linearRampToValueAtTime(e.y,l),o.positionZ.linearRampToValueAtTime(e.z,l),o.forwardX.linearRampToValueAtTime(i.x,l),o.forwardY.linearRampToValueAtTime(i.y,l),o.forwardZ.linearRampToValueAtTime(i.z,l),o.upX.linearRampToValueAtTime(s.x,l),o.upY.linearRampToValueAtTime(s.y,l),o.upZ.linearRampToValueAtTime(s.z,l)}else o.setPosition(e.x,e.y,e.z),o.setOrientation(i.x,i.y,i.z,s.x,s.y,s.z)}}()}),Hl.prototype=Object.assign(Object.create(Rn.prototype),{constructor:Hl,getOutput:function(){return this.gain},setNodeSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this},setMediaElementSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this},setBuffer:function(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(){if(!0!==this.isPlaying){if(!1!==this.hasPlaybackControl){var e=this.context.createBufferSource();return e.buffer=this.buffer,e.loop=this.loop,e.onended=this.onEnded.bind(this),this.startTime=this.context.currentTime,e.start(this.startTime,this.offset),this.isPlaying=!0,this.source=e,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}console.warn("THREE.Audio: this Audio has no playback control.")}else console.warn("THREE.Audio: Audio is already playing.")},pause:function(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this.source.stop(),this.source.onended=null,this.offset+=(this.context.currentTime-this.startTime)*this.playbackRate,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")},stop:function(){if(!1!==this.hasPlaybackControl)return this.source.stop(),this.source.onended=null,this.offset=0,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")},connect:function(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(e){return e||(e=[]),!0===this.isPlaying?(this.disconnect(),this.filters=e,this.connect()):this.filters=e,this},setDetune:function(e){if(this.detune=e,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this},getDetune:function(){return this.detune},getFilter:function(){return this.getFilters()[0]},setFilter:function(e){return this.setFilters(e?[e]:[])},setPlaybackRate:function(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")},getVolume:function(){return this.gain.gain.value},setVolume:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}}),zl.prototype=Object.assign(Object.create(Hl.prototype),{constructor:zl,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(e){return this.panner.refDistance=e,this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(e){return this.panner.rolloffFactor=e,this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(e){return this.panner.distanceModel=e,this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(e){return this.panner.maxDistance=e,this},setDirectionalCone:function(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this},updateMatrixWorld:function(){var e=new It,t=new Ct,n=new It,i=new It;return function(r){if(Rn.prototype.updateMatrixWorld.call(this,r),!0!==this.hasPlaybackControl||!1!==this.isPlaying){this.matrixWorld.decompose(e,t,n),i.set(0,0,1).applyQuaternion(t);var a=this.panner;if(a.positionX){var o=this.context.currentTime+this.listener.timeDelta;a.positionX.linearRampToValueAtTime(e.x,o),a.positionY.linearRampToValueAtTime(e.y,o),a.positionZ.linearRampToValueAtTime(e.z,o),a.orientationX.linearRampToValueAtTime(i.x,o),a.orientationY.linearRampToValueAtTime(i.y,o),a.orientationZ.linearRampToValueAtTime(i.z,o)}else a.setPosition(e.x,e.y,e.z),a.setOrientation(i.x,i.y,i.z)}}}()}),Object.assign(Wl.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var e=0,t=this.getFrequencyData(),n=0;n<t.length;n++)e+=t[n];return e/t.length}}),Object.assign(ql.prototype,{accumulate:function(e,t){var n=this.buffer,i=this.valueSize,r=e*i+i,a=this.cumulativeWeight;if(0===a){for(var o=0;o!==i;++o)n[r+o]=n[o];a=t}else{var s=t/(a+=t);this._mixBufferRegion(n,r,0,s,i)}this.cumulativeWeight=a},apply:function(e){var t=this.valueSize,n=this.buffer,i=e*t+t,r=this.cumulativeWeight,a=this.binding;if(this.cumulativeWeight=0,r<1){var o=3*t;this._mixBufferRegion(n,i,o,1-r,t)}for(var s=t,l=t+t;s!==l;++s)if(n[s]!==n[s+t]){a.setValue(n,i);break}},saveOriginalState:function(){var e=this.binding,t=this.buffer,n=this.valueSize,i=3*n;e.getValue(t,i);for(var r=n,a=i;r!==a;++r)t[r]=t[i+r%n];this.cumulativeWeight=0},restoreOriginalState:function(){var e=3*this.valueSize;this.binding.setValue(this.buffer,e)},_select:function(e,t,n,i,r){if(i>=.5)for(var a=0;a!==r;++a)e[t+a]=e[n+a]},_slerp:function(e,t,n,i){Ct.slerpFlat(e,t,e,t,e,n,i)},_lerp:function(e,t,n,i,r){for(var a=1-i,o=0;o!==r;++o){var s=t+o;e[s]=e[s]*a+e[n+o]*i}}});var Yl,Kl,Xl,Ql,Zl,Jl,$l,eu,tu,nu,iu,ru,au,ou,su,lu="\\[\\]\\.:\\/";function uu(e,t,n){var i=n||du.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}function du(e,t,n){this.path=t,this.parsedPath=n||du.parseTrackName(t),this.node=du.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e}function cu(e,t,n){this._mixer=e,this._clip=t,this._localRoot=n||null;for(var i=t.tracks,r=i.length,a=new Array(r),o={endingStart:ct,endingEnd:ct},s=0;s!==r;++s){var l=i[s].createInterpolant(null);a[s]=l,l.settings=o}this._interpolantSettings=o,this._interpolants=a,this._propertyBindings=new Array(r),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=2201,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}function fu(e){this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}function hu(e){"string"==typeof e&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),e=arguments[1]),this.value=e}function pu(e,t,n){_a.call(this,e,t),this.meshPerAttribute=n||1}function mu(e,t,n,i){this.ray=new pi(e,t),this.near=n||0,this.far=i||1/0,this.params={Mesh:{},Line:{},LOD:{},Points:{threshold:1},Sprite:{}},Object.defineProperties(this.params,{PointCloud:{get:function(){return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."),this.Points}}})}function gu(e,t){return e.distance-t.distance}function vu(e,t,n,i){if(!1!==e.visible&&(e.raycast(t,n),!0===i))for(var r=e.children,a=0,o=r.length;a<o;a++)vu(r[a],t,n,!0)}function yu(e,t){this.min=void 0!==e?e:new Rt(1/0,1/0),this.max=void 0!==t?t:new Rt(-1/0,-1/0)}function _u(e,t){this.start=void 0!==e?e:new It,this.end=void 0!==t?t:new It}function Eu(e){Rn.call(this),this.material=e,this.render=function(){}}function bu(e,t,n,i){this.object=e,this.size=void 0!==t?t:1;var r=void 0!==n?n:16711680,a=void 0!==i?i:1,o=0,s=this.object.geometry;s&&s.isGeometry?o=3*s.faces.length:s&&s.isBufferGeometry&&(o=s.attributes.normal.count);var l=new qn,u=new Gn(2*o*3,3);l.addAttribute("position",u),Ca.call(this,l,new Ma({color:r,linewidth:a})),this.matrixAutoUpdate=!1,this.update()}function Tu(e,t){Rn.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t;for(var n=new qn,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1],r=0,a=1;r<32;r++,a++){var o=r/32*Math.PI*2,s=a/32*Math.PI*2;i.push(Math.cos(o),Math.sin(o),1,Math.cos(s),Math.sin(s),1)}n.addAttribute("position",new Gn(i,3));var l=new Ma({fog:!1});this.cone=new Ca(n,l),this.add(this.cone),this.update()}function wu(e){var t=[];e&&e.isBone&&t.push(e);for(var n=0;n<e.children.length;n++)t.push.apply(t,wu(e.children[n]));return t}function Au(e){for(var t=wu(e),n=new qn,i=[],r=[],a=new hn(0,0,1),o=new hn(0,1,0),s=0;s<t.length;s++){var l=t[s];l.parent&&l.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),r.push(a.r,a.g,a.b),r.push(o.r,o.g,o.b))}n.addAttribute("position",new Gn(i,3)),n.addAttribute("color",new Gn(r,3));var u=new Ma({vertexColors:2,depthTest:!1,depthWrite:!1,transparent:!0});Ca.call(this,n,u),this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}function Su(e,t,n){this.light=e,this.light.updateMatrixWorld(),this.color=n;var i=new No(t,4,2),r=new gi({wireframe:!0,fog:!1});vi.call(this,i,r),this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}function xu(e,t){this.type="RectAreaLightHelper",this.light=e,this.color=t;var n=new qn;n.addAttribute("position",new Gn([1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3)),n.computeBoundingSphere();var i=new Ma({fog:!1});Ra.call(this,n,i);var r=new qn;r.addAttribute("position",new Gn([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3)),r.computeBoundingSphere(),this.add(new vi(r,new gi({side:m,fog:!1}))),this.update()}function Mu(e,t,n){Rn.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n;var i=new Wa(t);i.rotateY(.5*Math.PI),this.material=new gi({wireframe:!0,fog:!1}),void 0===this.color&&(this.material.vertexColors=2);var r=i.getAttribute("position"),a=new Float32Array(3*r.count);i.addAttribute("color",new Dn(a,3)),this.add(new vi(i,this.material)),this.update()}function Ru(e,t){this.lightProbe=e,this.size=t;var n={GAMMA_OUTPUT:""},i=new hi({defines:n,uniforms:{sh:{value:this.lightProbe.sh.coefficients},intensity:{value:this.lightProbe.intensity}},vertexShader:["varying vec3 vNormal;","void main() {","\tvNormal = normalize( normalMatrix * normal );","\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );","}"].join("\n"),fragmentShader:["#define RECIPROCAL_PI 0.318309886","vec3 inverseTransformDirection( in vec3 normal, in mat4 matrix ) {","\t// matrix is assumed to be orthogonal","\treturn normalize( ( vec4( normal, 0.0 ) * matrix ).xyz );","}","vec3 linearToOutput( in vec3 a ) {","\t#ifdef GAMMA_OUTPUT","\t\treturn pow( a, vec3( 1.0 / float( GAMMA_FACTOR ) ) );","\t#else","\t\treturn a;","\t#endif","}

3de does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(var o=0;o<e.length;o++)if(e[o].name===a){a=o;break}break;default:if(void 0===e[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[n]}if(void 0!==a){if(void 0===e[a])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[a]}}var s=e[i];if(void 0!==s){var l=this.Versioning.None;this.targetObject=e,void 0!==e.needsUpdate?l=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(l=this.Versioning.MatrixWorldNeedsUpdate);var u=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===i){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(e.geometry.isBufferGeometry){if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);for(o=0;o<this.node.geometry.morphAttributes.position.length;o++)if(e.geometry.morphAttributes.position[o].name===r){r=o;break}}else{if(!e.geometry.morphTargets)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);for(o=0;o<this.node.geometry.morphTargets.length;o++)if(e.geometry.morphTargets[o].name===r){r=o;break}}}u=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=r}else void 0!==s.fromArray&&void 0!==s.toArray?(u=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(u=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=i;this.getValue=this.GetterByBindingType[u],this.setValue=this.SetterByBindingTypeAndVersioning[u][l]}else{var d=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+d+"."+i+" but it wasn't found.",e)}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),
4//!\ DECLARE ALIAS AFTER assign prototype !
5Object.assign(du.prototype,{_getValue_unbound:du.prototype.getValue,_setValue_unbound:du.prototype.setValue}),Object.assign(function(){this.uuid=Mt.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var e={};this._indicesByUUID=e;for(var t=0,n=arguments.length;t!==n;++t)e[arguments[t].uuid]=t;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var i=this;this.stats={objects:{get total(){return i._objects.length},get inUse(){return this.total-i.nCachedObjects_}},get bindingsPerObject(){return i._bindings.length}}}.prototype,{isAnimationObjectGroup:!0,add:function(){for(var e=this._objects,t=e.length,n=this.nCachedObjects_,i=this._indicesByUUID,r=this._paths,a=this._parsedPaths,o=this._bindings,s=o.length,l=void 0,u=0,d=arguments.length;u!==d;++u){var c=arguments[u],f=c.uuid,h=i[f];if(void 0===h){h=t++,i[f]=h,e.push(c);for(var p=0,m=s;p!==m;++p)o[p].push(new du(c,r[p],a[p]))}else if(h<n){l=e[h];var g=--n,v=e[g];i[v.uuid]=h,e[h]=v,i[f]=g,e[g]=c;for(p=0,m=s;p!==m;++p){var y=o[p],_=y[g],E=y[h];y[h]=_,void 0===E&&(E=new du(c,r[p],a[p])),y[g]=E}}else e[h]!==l&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=n},remove:function(){for(var e=this._objects,t=this.nCachedObjects_,n=this._indicesByUUID,i=this._bindings,r=i.length,a=0,o=arguments.length;a!==o;++a){var s=arguments[a],l=s.uuid,u=n[l];if(void 0!==u&&u>=t){var d=t++,c=e[d];n[c.uuid]=u,e[u]=c,n[l]=d,e[d]=s;for(var f=0,h=r;f!==h;++f){var p=i[f],m=p[d],g=p[u];p[u]=m,p[d]=g}}}this.nCachedObjects_=t},uncache:function(){for(var e=this._objects,t=e.length,n=this.nCachedObjects_,i=this._indicesByUUID,r=this._bindings,a=r.length,o=0,s=arguments.length;o!==s;++o){var l=arguments[o].uuid,u=i[l];if(void 0!==u)if(delete i[l],u<n){var d=--n,c=e[d],f=e[v=--t];i[c.uuid]=u,e[u]=c,i[f.uuid]=d,e[d]=f,e.pop();for(var h=0,p=a;h!==p;++h){var m=(y=r[h])[d],g=y[v];y[u]=m,y[d]=g,y.pop()}}else{var v;i[(f=e[v=--t]).uuid]=u,e[u]=f,e.pop();for(h=0,p=a;h!==p;++h){var y;(y=r[h])[u]=y[v],y.pop()}}}this.nCachedObjects_=n},subscribe_:function(e,t){var n=this._bindingsIndicesByPath,i=n[e],r=this._bindings;if(void 0!==i)return r[i];var a=this._paths,o=this._parsedPaths,s=this._objects,l=s.length,u=this.nCachedObjects_,d=new Array(l);i=r.length,n[e]=i,a.push(e),o.push(t),r.push(d);for(var c=u,f=s.length;c!==f;++c){var h=s[c];d[c]=new du(h,e,t)}return d},unsubscribe_:function(e){var t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){var i=this._paths,r=this._parsedPaths,a=this._bindings,o=a.length-1,s=a[o];t[e[o]]=n,a[n]=s,a.pop(),r[n]=r[o],r.pop(),i[n]=i[o],i.pop()}}}),Object.assign(cu.prototype,{play:function(){return this._mixer._activateAction(this),this},stop:function(){return this._mixer._deactivateAction(this),this.reset()},reset:function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(e){return this._startTime=e,this},setLoop:function(e,t){return this.loop=e,this.repetitions=t,this},setEffectiveWeight:function(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(e){return this._scheduleFading(e,0,1)},fadeOut:function(e){return this._scheduleFading(e,1,0)},crossFadeFrom:function(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){var i=this._clip.duration,r=e._clip.duration,a=r/i,o=i/r;e.warp(1,a,t),this.warp(o,1,t)}return this},crossFadeTo:function(e,t,n){return e.crossFadeFrom(this,t,n)},stopFading:function(){var e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},setEffectiveTimeScale:function(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(e){return this.timeScale=this._clip.duration/e,this.stopWarping()},syncWith:function(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()},halt:function(e){return this.warp(this._effectiveTimeScale,0,e)},warp:function(e,t,n){var i=this._mixer,r=i.time,a=this._timeScaleInterpolant,o=this.timeScale;null===a&&(a=i._lendControlInterpolant(),this._timeScaleInterpolant=a);var s=a.parameterPositions,l=a.sampleValues;return s[0]=r,s[1]=r+n,l[0]=e/o,l[1]=t/o,this},stopWarping:function(){var e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(e,t,n,i){if(this.enabled){var r=this._startTime;if(null!==r){var a=(e-r)*n;if(a<0||0===n)return;this._startTime=null,t=n*a}t*=this._updateTimeScale(e);var o=this._updateTime(t),s=this._updateWeight(e);if(s>0)for(var l=this._interpolants,u=this._propertyBindings,d=0,c=l.length;d!==c;++d)l[d].evaluate(o),u[d].accumulate(i,s)}else this._updateWeight(e)},_updateWeight:function(e){var t=0;if(this.enabled){t=this.weight;var n=this._weightInterpolant;if(null!==n){var i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=t,t},_updateTimeScale:function(e){var t=0;if(!this.paused){t=this.timeScale;var n=this._timeScaleInterpolant;if(null!==n)t*=n.evaluate(e)[0],e>n.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}return this._effectiveTimeScale=t,t},_updateTime:function(e){var t=this.time+e,n=this._clip.duration,i=this.loop,r=this._loopCount,a=2202===i;if(0===e)return-1===r||!a||1&~r?t:n-t;if(2200===i){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(t>=n)t=n;else{if(!(t<0)){this.time=t;break e}t=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=t,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===r&&(e>=0?(r=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),t>=n||t<0){var o=Math.floor(t/n);t-=n*o,r+=Math.abs(o);var s=this.repetitions-r;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,t=e>0?n:0,this.time=t,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===s){var l=e<0;this._setEndings(l,!l,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this.time=t,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=t;if(a&&!(1&~r))return n-t}return t},_setEndings:function(e,t,n){var i=this._interpolantSettings;n?(i.endingStart=ft,i.endingEnd=ft):(i.endingStart=e?this.zeroSlopeAtStart?ft:ct:ht,i.endingEnd=t?this.zeroSlopeAtEnd?ft:ct:ht)},_scheduleFading:function(e,t,n){var i=this._mixer,r=i.time,a=this._weightInterpolant;null===a&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=r,s[0]=t,o[1]=r+e,s[1]=n,this}}),fu.prototype=Object.assign(Object.create(i.prototype),{constructor:fu,_bindAction:function(e,t){var n=e._localRoot||this._root,i=e._clip.tracks,r=i.length,a=e._propertyBindings,o=e._interpolants,s=n.uuid,l=this._bindingsByRootAndName,u=l[s];void 0===u&&(u={},l[s]=u);for(var d=0;d!==r;++d){var c=i[d],f=c.name,h=u[f];if(void 0!==h)a[d]=h;else{if(void 0!==(h=a[d])){null===h._cacheIndex&&(++h.referenceCount,this._addInactiveBinding(h,s,f));continue}var p=t&&t._propertyBindings[d].binding.parsedPath;++(h=new ql(du.create(n,f,p),c.ValueTypeName,c.getValueSize())).referenceCount,this._addInactiveBinding(h,s,f),a[d]=h}o[d].resultBuffer=h.buffer}},_activateAction:function(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){var t=(e._localRoot||this._root).uuid,n=e._clip.uuid,i=this._actionsByClip[n];this._bindAction(e,i&&i.knownActions[0]),this._addInactiveAction(e,n,t)}for(var r=e._propertyBindings,a=0,o=r.length;a!==o;++a){var s=r[a];0===s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}},_deactivateAction:function(e){if(this._isActiveAction(e)){for(var t=e._propertyBindings,n=0,i=t.length;n!==i;++n){var r=t[n];0===--r.useCount&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(e)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}},_isActiveAction:function(e){var t=e._cacheIndex;return null!==t&&t<this._nActiveActions},_addInactiveAction:function(e,t,n){var i=this._actions,r=this._actionsByClip,a=r[t];if(void 0===a)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=a;else{var o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=i.length,i.push(e),a.actionByRoot[n]=e},_removeInactiveAction:function(e){var t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;var r=e._clip.uuid,a=this._actionsByClip,o=a[r],s=o.knownActions,l=s[s.length-1],u=e._byClipCacheIndex;l._byClipCacheIndex=u,s[u]=l,s.pop(),e._byClipCacheIndex=null,delete o.actionByRoot[(e._localRoot||this._root).uuid],0===s.length&&delete a[r],this._removeInactiveBindingsForAction(e)},_removeInactiveBindingsForAction:function(e){for(var t=e._propertyBindings,n=0,i=t.length;n!==i;++n){var r=t[n];0===--r.referenceCount&&this._removeInactiveBinding(r)}},_lendAction:function(e){var t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_takeBackAction:function(e){var t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_addInactiveBinding:function(e,t,n){var i=this._bindingsByRootAndName,r=i[t],a=this._bindings;void 0===r&&(r={},i[t]=r),r[n]=e,e._cacheIndex=a.length,a.push(e)},_removeInactiveBinding:function(e){var t=this._bindings,n=e.binding,i=n.rootNode.uuid,r=n.path,a=this._bindingsByRootAndName,o=a[i],s=t[t.length-1],l=e._cacheIndex;s._cacheIndex=l,t[l]=s,t.pop(),delete o[r];e:{for(var u in o)break e;delete a[i]}},_lendBinding:function(e){var t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_takeBackBinding:function(e){var t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_lendControlInterpolant:function(){var e=this._controlInterpolants,t=this._nActiveControlInterpolants++,n=e[t];return void 0===n&&((n=new cs(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=t,e[t]=n),n},_takeBackControlInterpolant:function(e){var t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,r=t[i];e.__cacheIndex=i,t[i]=e,r.__cacheIndex=n,t[n]=r},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(e,t){var n=t||this._root,i=n.uuid,r="string"==typeof e?bs.findByName(n,e):e,a=null!==r?r.uuid:e,o=this._actionsByClip[a],s=null;if(void 0!==o){var l=o.actionByRoot[i];if(void 0!==l)return l;s=o.knownActions[0],null===r&&(r=s._clip)}if(null===r)return null;var u=new cu(this,r,t);return this._bindAction(u,s),this._addInactiveAction(u,a,i),u},existingAction:function(e,t){var n=t||this._root,i=n.uuid,r="string"==typeof e?bs.findByName(n,e):e,a=r?r.uuid:e,o=this._actionsByClip[a];return void 0!==o&&o.actionByRoot[i]||null},stopAllAction:function(){var e=this._actions,t=this._nActiveActions,n=this._bindings,i=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(var r=0;r!==t;++r)e[r].reset();for(r=0;r!==i;++r)n[r].useCount=0;return this},update:function(e){e*=this.timeScale;for(var t=this._actions,n=this._nActiveActions,i=this.time+=e,r=Math.sign(e),a=this._accuIndex^=1,o=0;o!==n;++o){t[o]._update(i,e,r,a)}var s=this._bindings,l=this._nActiveBindings;for(o=0;o!==l;++o)s[o].apply(a);return this},getRoot:function(){return this._root},uncacheClip:function(e){var t=this._actions,n=e.uuid,i=this._actionsByClip,r=i[n];if(void 0!==r){for(var a=r.knownActions,o=0,s=a.length;o!==s;++o){var l=a[o];this._deactivateAction(l);var u=l._cacheIndex,d=t[t.length-1];l._cacheIndex=null,l._byClipCacheIndex=null,d._cacheIndex=u,t[u]=d,t.pop(),this._removeInactiveBindingsForAction(l)}delete i[n]}},uncacheRoot:function(e){var t=e.uuid,n=this._actionsByClip;for(var i in n){var r=n[i].actionByRoot[t];void 0!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}var a=this._bindingsByRootAndName[t];if(void 0!==a)for(var o in a){var s=a[o];s.restoreOriginalState(),this._removeInactiveBinding(s)}},uncacheAction:function(e,t){var n=this.existingAction(e,t);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}),hu.prototype.clone=function(){return new hu(void 0===this.value.clone?this.value:this.value.clone())},pu.prototype=Object.assign(Object.create(_a.prototype),{constructor:pu,isInstancedInterleavedBuffer:!0,copy:function(e){return _a.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this}}),Object.assign(mu.prototype,{linePrecision:1,set:function(e,t){this.ray.set(e,t)},setFromCamera:function(e,t){t&&t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize()):t&&t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld)):console.error("THREE.Raycaster: 

5f.addGroup(d,c,o),d+=c,c=0}f.clearGroups(),p(-u,-l,a,0),p(-l,l,r,1),p(l,u,a,0),h.needsUpdate=!0,o===s&&(this.material[0].visible=!1)},Lu.prototype.dispose=function(){this.geometry.dispose(),this.material[0].dispose(),this.material[1].dispose()},Ou.prototype=Object.create(Ca.prototype),Ou.prototype.constructor=Ou,Ou.prototype.update=function(){var e=new It,t=new It,n=new Lt;return function(){this.object.updateMatrixWorld(!0),n.getNormalMatrix(this.object.matrixWorld);for(var i=this.object.matrixWorld,r=this.geometry.attributes.position,a=this.object.geometry,o=a.vertices,s=a.faces,l=0,u=0,d=s.length;u<d;u++){var c=s[u],f=c.normal;e.copy(o[c.a]).add(o[c.b]).add(o[c.c]).divideScalar(3).applyMatrix4(i),t.copy(f).applyMatrix3(n).normalize().multiplyScalar(this.size).add(e),r.setXYZ(l,e.x,e.y,e.z),l+=1,r.setXYZ(l,t.x,t.y,t.z),l+=1}r.needsUpdate=!0}}(),Du.prototype=Object.create(Rn.prototype),Du.prototype.constructor=Du,Du.prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},Du.prototype.update=function(){var e=new It,t=new It,n=new It;return function(){e.setFromMatrixPosition(this.light.matrixWorld),t.setFromMatrixPosition(this.light.target.matrixWorld),n.subVectors(t,e),this.lightPlane.lookAt(t),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(t),this.targetLine.scale.z=n.length()}}(),Pu.prototype=Object.create(Ca.prototype),Pu.prototype.constructor=Pu,Pu.prototype.update=function(){var e,t,n=new It,i=new ta;function r(r,a,o,s){n.set(a,o,s).unproject(i);var l=t[r];if(void 0!==l)for(var u=e.getAttribute("position"),d=0,c=l.length;d<c;d++)u.setXYZ(l[d],n.x,n.y,n.z)}return function(){e=this.geometry,t=this.pointMap;i.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),r("c",0,0,-1),r("t",0,0,1),r("n1",-1,-1,-1),r("n2",1,-1,-1),r("n3",-1,1,-1),r("n4",1,1,-1),r("f1",-1,-1,1),r("f2",1,-1,1),r("f3",-1,1,1),r("f4",1,1,1),r("u1",.7,1.1,-1),r("u2",-.7,1.1,-1),r("u3",0,2,-1),r("cf1",-1,0,1),r("cf2",1,0,1),r("cf3",0,-1,1),r("cf4",0,1,1),r("cn1",-1,0,-1),r("cn2",1,0,-1),r("cn3",0,-1,-1),r("cn4",0,1,-1),e.getAttribute("position").needsUpdate=!0}}(),Nu.prototype=Object.create(Ca.prototype),Nu.prototype.constructor=Nu,Nu.prototype.update=function(){var e=new en;return function(t){if(void 0!==t&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&e.setFromObject(this.object),!e.isEmpty()){var n=e.min,i=e.max,r=this.geometry.attributes.position,a=r.array;a[0]=i.x,a[1]=i.y,a[2]=i.z,a[3]=n.x,a[4]=i.y,a[5]=i.z,a[6]=n.x,a[7]=n.y,a[8]=i.z,a[9]=i.x,a[10]=n.y,a[11]=i.z,a[12]=i.x,a[13]=i.y,a[14]=n.z,a[15]=n.x,a[16]=i.y,a[17]=n.z,a[18]=n.x,a[19]=n.y,a[20]=n.z,a[21]=i.x,a[22]=n.y,a[23]=n.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}(),Nu.prototype.setFromObject=function(e){return this.object=e,this.update(),this},Nu.prototype.copy=function(e){return Ca.prototype.copy.call(this,e),this.object=e.object,this},Nu.prototype.clone=function(){return(new this.constructor).copy(this)},ku.prototype=Object.create(Ca.prototype),ku.prototype.constructor=ku,ku.prototype.updateMatrixWorld=function(e){var t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),Rn.prototype.updateMatrixWorld.call(this,e))},Fu.prototype=Object.create(Ra.prototype),Fu.prototype.constructor=Fu,Fu.prototype.updateMatrixWorld=function(e){var t=-this.plane.constant;Math.abs(t)<1e-8&&(t=1e-8),this.scale.set(.5*this.size,.5*this.size,t),this.children[0].material.side=t<0?m:p,this.lookAt(this.plane.normal),Rn.prototype.updateMatrixWorld.call(this,e)},Bu.prototype=Object.create(Rn.prototype),Bu.prototype.constructor=Bu,Bu.prototype.setDirection=(su=new It,function(e){e.y>.99999?this.quaternion.set(0,0,0,1):e.y<-.99999?this.quaternion.set(1,0,0,0):(su.set(e.z,0,-e.x).normalize(),ou=Math.acos(e.y),this.quaternion.setFromAxisAngle(su,ou))}),Bu.prototype.setLength=function(e,t,n){void 0===t&&(t=.2*e),void 0===n&&(n=.2*t),this.line.scale.set(1,Math.max(0,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()},Bu.prototype.setColor=function(e){this.line.material.color.copy(e),this.cone.material.color.copy(e)},Bu.prototype.copy=function(e){return Rn.prototype.copy.call(this,e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this},Bu.prototype.clone=function(){return(new this.constructor).copy(this)},Uu.prototype=Object.create(Ca.prototype),Uu.prototype.constructor=Uu;function ju(e){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead."),js.call(this,e),this.type="catmullrom"}Os.create=function(e,t){return console.log("THREE.Curve.create() has been deprecated"),e.prototype=Object.create(Os.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},Object.assign(Js.prototype,{createPointsGeometry:function(e){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var t=this.getPoints(e);return this.createGeometry(t)},createSpacedPointsGeometry:function(e){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var t=this.getSpacedPoints(e);return this.createGeometry(t)},createGeometry:function(e){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var t=new On,n=0,i=e.length;n<i;n++){var r=e[n];t.vertices.push(new It(r.x,r.y,r.z||0))}return t}}),Object.assign($s.prototype,{fromPoints:function(e){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(e)}}),Object.create(js.prototype),Object.create(js.prototype),ju.prototype=Object.create(js.prototype),Object.assign(ju.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}}),Cu.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},Au.prototype.update=function(){console.error("THREE.SkeletonHelper: update(

5,set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new hn}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(e){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===e}}}),Object.defineProperties(ts.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(hi.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(e){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=e}}}),Object.assign(ma.prototype,{clearTarget:function(e,t,n,i){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(e),this.clear(t,n,i)},animate:function(e){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(e)},getCurrentRenderTarget:function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},getMaxAnisotropy:function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},getPrecision:function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},resetGLState:function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(e){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(e)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling(

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e=-1;this._parsing&&(e=(this._raw.byteLength-(this._cursor.offset-this._raw.byteOffset))/4),this._procFieldArray("compatible_brands",e,"string",4)},a.prototype._boxProcessors.hdlr=function(){this._procFullBox(),this._procField("pre_defined","uint",32),this._procField("handler_type","string",4),this._procFieldArray("reserved",3,"uint",32),this._procField("name","string",-1)},a.prototype._boxProcessors.mdat=function(){this._procField("data","data",-1)},a.prototype._boxProcessors.mdhd=function(){this._procFullBox(),this._procField("creation_time","uint",1==this.version?64:32),this._procField("modification_time","uint",1==this.version?64:32),this._procField("timescale","uint",32),this._procField("duration","uint",1==this.version?64:32),this._parsing||"string"!=typeof this.language||(this.language=this.language.charCodeAt(0)-96<<10|this.language.charCodeAt(1)-96<<5|this.language.charCodeAt(2)-96),this._procField("language","uint",16),this._parsing&&(this.language=String.fromCharCode(96+(this.language>>10&31),96+(this.language>>5&31),96+(31&this.language))),this._procField("pre_defined","uint",16)},a.prototype._boxProcessors.mehd=function(){this._procFullBox(),this._procField("fragment_duration","uint",1==this.version?64:32)},a.prototype._boxProcessors.mfhd=function(){this._procFullBox(),this._procField("sequence_number","uint",32)},a.prototype._boxProcessors.mfro=function(){this._procFullBox(),this._procField("mfra_size","uint",32)},a.prototype._boxProcessors.mp4a=a.prototype._boxProcessors.enca=function(){this._procFieldArray("reserved1",6,"uint",8),this._procField("data_reference_index","uint",16),this._procFieldArray("reserved2",2,"uint",32),this._procField("channelcount","uint",16),this._procField("samplesize","uint",16),this._procField("pre_defined","uint",16),this._procField("reserved3","uint",16),this._procField("samplerate","template",32),this._procField("esds","data",-1)},a.prototype._boxProcessors.mvhd=function(){this._procFullBox(),this._procField("creation_time","uint",1==this.version?64:32),this._procField("modification_time","uint",1==this.version?64:32),this._procField("timescale","uint",32),this._procField("duration","uint",1==this.version?64:32),this._procField("rate","template",32),this._procField("volume","template",16),this._procField("reserved1","uint",16),this._procFieldArray("reserved2",2,"uint",32),this._procFieldArray("matrix",9,"template",32),this._procFieldArray("pre_defined",6,"uint",32),this._procField("next_track_ID","uint",32)},a.prototype._boxProcessors.payl=function(){this._procField("cue_text","utf8")},a.prototype._boxProcessors.pssh=function(){this._procFullBox(),this._procFieldArray("SystemID",16,"uint",8),this._procField("DataSize","uint",32),this._procFieldArray("Data",this.DataSize,"uint",8)},a.prototype._boxProcessors.schm=function(){this._procFullBox(),this._procField("scheme_type","uint",32),this._procField("scheme_version","uint",32),1&this.flags&&this._procField("scheme_uri","string",-1)},a.prototype._boxProcessors.sdtp=function(){this._procFullBox();var e=-1;this._parsing&&(e=this._raw.byteLength-(this._cursor.offset-this._raw.byteOffset)),this._procFieldArray("sample_dependency_table",e,"uint",8)},a.prototype._boxProcessors.sidx=function(){this._procFullBox(),this._procField("reference_ID","uint",32),this._procField("timescale","uint",32),this._procField("earliest_presentation_time","uint",1==this.version?64:32),this._procField("first_offset","uint",1==this.version?64:32),this._procField("reserved","uint",16),this._procField("reference_count","uint",16),this._procEntries("references",this.reference_count,function(e){this._parsing||(e.reference=(1&e.reference_type)<<31,e.reference|=2147483647&e.referenced_size,e.sap=(1&e.starts_with_SAP)<<31,e.sap|=(3&e.SAP_type)<<28,e.sap|=268435455&e.SAP_delta_time),this._procEntryField(e,"reference","uint",32),this._procEntryField(e,"subsegment_duration","uint",32),this._procEntryField(e,"sap","uint",32),this._parsing&&(e.reference_type=e.reference>>31&1,e.referenced_size=2147483647&e.reference,e.starts_with_SAP=e.sap>>31&1,e.SAP_type=e.sap>>28&7,e.SAP_delta_time=268435455&e.sap)})},a.prototype._boxProcessors.smhd=function(){this._procFullBox(),this._procField("balance","uint",16),this._procField("reserved","uint",16)},a.prototype._boxProcessors.ssix=function(){this._procFullBox(),this._procField("subsegment_count","uint",32),this._procEntries("subsegments",this.subsegment_count,function(e){this._procEntryField(e,"ranges_count","uint",32),this._procSubEntries(e,"ranges",e.ranges_count,function(e){this._procEntryField(e,"level","uint",8),this._procEntryField(e,"range_size","uint",24)})})},a.prototype._boxProcessors.stsd=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procSubBoxes("entries",this.entry_count)},a.prototype._boxProcessors.subs=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procEntries("entries",this.entry_count,function(e){this._procEntryField(e,"sample_delta","uint",32),this._procEntryField(e,"subsample_count","uint",16),this._procSubEntries(e,"subsamples",e.subsample_count,function(e){this._procEntryField(e,"subsample_size","uint",1===this.version?32:16),this._procEntryField(e,"subsample_priority","uint",8),this._procEntryField(e,"discardable","uint",8),this._procEntryField(e,"codec_specific_parameters","uint",32)})})},a.prototype._boxProcessors.tenc=function(){this._procFullBox(),this._procField("default_IsEncrypted","uint",24),this._procField("default_IV_size","uint",8),this._procFieldArray("default_KID",16,"uint",8)},a.prototype._boxProcessors.tfdt=function(){this._procFullBox(),this._procField("baseMediaDecodeTime","uint",1==this.version?64:32)},a.prototype._boxProcessors.tfhd=function(){this._procFullBox(),this._procField("track_ID","uint",32),1&this.flags&&this._procField("base_data_offset","uint",64),2&this.flags&&this._procField("sample_description_offset","uint",32),8&this.flags&&this._procField("default_sample_duration","uint",32),16&this.flags&&this._procField("default_sample_size","uint",32),32&this.flags&&this._procField("default_sample_flags","uint",32)},a.prototype._boxProcessors.tfra=function(){this._procFullBox(),this._procField("track_ID","uint",32),this._parsing||(this.reserved=0,this.reserved|=(48&this.length_size_of_traf_num)<<4,this.reserved|=(12&this.length_size_of_trun_num)<<2,this.reserved|=3&this.length_size_of_sample_num),this._procField("reserved","uint",32),this._parsing&&(this.length_size_of_traf_num=(48&this.reserved)>>4,this.length_size_of_trun_num=(12&this.reserved)>>2,this.length_size_of_sample_num=3&this.reserved),this._procField("number_of_entry","uint",32),this._procEntries("entries",this.number_of_entry,function(e){this._procEntryField(e,"time","uint",1===this.version?64:32),this._procEntryField(e,"moof_offset","uint",1===this.version?64:32),this._procEntryField(e,"traf_number","uint",8*(this.length_size_of_traf_num+1)),this._procEntryField(e,"trun_number","uint",8*(this.length_size_of_trun_num+1)),this._procEntryField(e,"sample_number","uint",8*(this.length_size_of_sample_num+1))})},a.prototype._boxProcessors.tkhd=function(){this._procFullBox(),this._procField("creation_time","uint",1==this.version?64:32),this._procField("modification_time","uint",1==this.version?64:32),this._procField("track_ID","uint",32),this._procField("reserved1","uint",32),this._procField("duration","uint",1==this.version?64:32),this._procFieldArray("reserved2",2,"uint",32),this._procField("layer","uint",16),this._procField("alternate_group","uint",16),this._procField("volume","template",16),this._procField("reserved3","uint",16),this._procFieldArray("matrix",9,"template",32),this._procField("width","template",32),this._procField("height","template",32)},a.prototype._boxProcessors.trex=function(){this._procFullBox(),this._procField("track_ID","uint",32),this._procField("default_sample_description_index","uint",32),this._procField("default_sample_duration","uint",32),this._procField("default_sample_size","uint",32),this._procField("default_sample_flags","uint",32)},a.prototype._boxProcessors.trun=function(){this._procFullBox(),this._procField("sample_count","uint",32),1&this.flags&&this._procField("data_offset","int",32),4&this.flags&&this._procField("first_sample_flags","uint",32),this._procEntries("samples",this.sample_count,function(e){256&this.flags&&this._procEntryField(e,"sample_duration","uint",32),512&this.flags&&this._procEntryField(e,"sample_size","uint",32),1024&this.flags&&this._procEntryField(e,"sample_flags","uint",32),2048&this.flags&&this._procEntryField(e,"sample_composition_time_offset",1===this.version?"int":"uint",32)})},a.prototype._boxProcessors["url "]=a.prototype._boxProcessors["urn "]=function(){this._procFullBox(),"urn "===this.type&&this._procField("name","string",-1),this._procField("location","string",-1)},a.prototype._boxProcessors.vlab=function(){this._procField("source_label","utf8")},a.prototype._boxProcessors.vmhd=function(){this._procFullBox(),this._procField("graphicsmode","uint",16),this._procFieldArray("opcolor",3,"uint",16)},a.prototype._boxProcessors.vttC=function(){this._procField("config","utf8")},a.prototype._boxProcessors.vtte=function(){}},

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10 *
11 * @author   Feross Aboukhadijeh <http://feross.org>
12 * @license  MIT
13 */
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n={},i=e(t).attr("class");return i&&e.each(i.split(" "),function(){this in e.validator.classRuleSettings&&e.extend(n,e.validator.classRuleSettings[this])}),n},normalizeAttributeRule:function(e,t,n,i){/min|max|step/.test(n)&&(null===t||/number|range|text/.test(t))&&(i=Number(i),isNaN(i)&&(i=void 0)),i||0===i?e[n]=i:t===n&&"range"!==t&&(e["date"===t?"dateISO":n]=!0)},attributeRules:function(t){var n,i,r={},a=e(t),o=t.getAttribute("type");for(n in e.validator.methods)"required"===n?(""===(i=t.getAttribute(n))&&(i=!0),i=!!i):i=a.attr(n),this.normalizeAttributeRule(r,o,n,i);return r.maxlength&&/-1|2147483647|524288/.test(r.maxlength)&&delete r.maxlength,r},dataRules:function(t){var n,i,r={},a=e(t),o=t.getAttribute("type");for(n in e.validator.methods)""===(i=a.data("rule"+n.charAt(0).toUpperCase()+n.substring(1).toLowerCase()))&&(i=!0),this.normalizeAttributeRule(r,o,n,i);return r},staticRules:function(t){var n={},i=e.data(t.form,"validator");return i.settings.rules&&(n=e.validator.normalizeRule(i.settings.rules[t.name])||{}),n},normalizeRules:function(t,n){return e.each(t,function(i,r){if(!1!==r){if(r.param||r.depends){var a=!0;switch(typeof r.depends){case"string":a=!!e(r.depends,n.form).length;break;case"function":a=r.depends.call(n,n)}a?t[i]=void 0===r.param||r.param:(e.data(n.form,"validator").resetElements(e(n)),delete t[i])}}else delete t[i]}),e.each(t,function(e,i){t[e]="function"==typeof i&&"normalizer"!==e?i(n):i}),e.each(["minlength","maxlength"],function(){t[this]&&(t[this]=Number(t[this]))}),e.each(["rangelength","range"],function(){var e;t[this]&&(Array.isArray(t[this])?t[this]=[Number(t[this][0]),Number(t[this][1])]:"string"==typeof t[this]&&(e=t[this].replace(/[\[\]]/g,"").split(/[\s,]+/),t[this]=[Number(e[0]),Number(e[1])]))}),e.validator.autoCreateRanges&&(null!=t.min&&null!=t.max&&(t.range=[t.min,t.max],delete t.min,delete 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Use `dateISO`\ninstead or one of the locale specific methods in `localizations/`\nand `additional-methods.js`.")),this.optional(n)||!/Invalid|NaN/.test(new Date(e).toString())}),dateISO:function(e,t){return this.optional(t)||/^\d{4}[\/\-](0?[1-9]|1[012])[\/\-](0?[1-9]|[12][0-9]|3[01])$/.test(e)},number:function(e,t){return this.optional(t)||/^(?:-?\d+|-?\d{1,3}(?:,\d{3})+)?(?:-?\.\d+)?$/.test(e)},digits:function(e,t){return this.optional(t)||/^\d+$/.test(e)},minlength:function(e,t,n){var i=Array.isArray(e)?e.length:this.getLength(e,t);return this.optional(t)||i>=n},maxlength:function(e,t,n){var i=Array.isArray(e)?e.length:this.getLength(e,t);return this.optional(t)||i<=n},rangelength:function(e,t,n){var i=Array.isArray(e)?e.length:this.getLength(e,t);return this.optional(t)||i>=n[0]&&i<=n[1]},min:function(e,t,n){return this.optional(t)||e>=n},max:function(e,t,n){return this.optional(t)||e<=n},range:function(e,t,n){return this.optional(t)||e>=n[0]&&e<=n[1]},step:function(t,n,i){var r,a=e(n).attr("type"),o="Step attribute on input type "+a+" is not supported.",s=["text","number","range"],l=new RegExp("\\b"+a+"\\b"),u=function(e){var t=(""+e).match(/(?:\.(\d+))?$/);return t&&t[1]?t[1].length:0},d=function(e){return Math.round(e*Math.pow(10,r))},c=!0;if(a&&!l.test(s.join()))throw new Error(o);return r=u(i),(u(t)>r||d(t)%d(i)!==0)&&(c=!1),this.optional(n)||c},equalTo:function(t,n,i){var r=e(i);return this.settings.onfocusout&&r.not(".validate-equalTo-blur").length&&r.addClass("val

22185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},n=function(e){var n=e;return t.hasOwnProperty(e)&&(n=t[e]),String.fromCharCode(n)},i=15,r=32,a={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},o={17:2,18:4,21:6,22:8,23:10,19:13,20:15},s={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},l={25:2,26:4,29:6,30:8,31:10,27:13,28:15},u=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],d={verboseFilter:{DATA:3,DEBUG:3,INFO:2,WARNING:2,TEXT:1,ERROR:0},time:null,verboseLevel:0,setTime:function(e){this.time=e},log:function(e,t){var n=this.verboseFilter[e];this.verboseLevel>=n&&console.log(this.time+" ["+e+"] "+t)}},c=function(e){for(var t=[],n=0;n<e.length;n++)t.push(e[n].toString(16));return t},f=function(e,t,n,i,r){this.foreground=e||"white",this.underline=t||!1,this.italics=n||!1,this.background=i||"black",this.flash=r||!1};f.prototype={reset:function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},setStyles:function(e){for(var t=["foreground","underline","italics","background","flash"],n=0;n<t.length;n++){var i=t[n];e.hasOwnProperty(i)&&(this[i]=e[i])}},isDefault:function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},equals:function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash},copy:function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash},toString:function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}};var h=function(e,t,n,i,r,a){this.uchar=e||" ",this.penState=new f(t,n,i,r,a)};h.prototype={reset:function(){this.uchar=" ",this.penState.reset()},setChar:function(e,t){this.uchar=e,this.penState.copy(t)},setPenState:function(e){this.penState.copy(e)},equals:function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)},copy:function(e){this.uchar=e.uchar,this.penState.copy(e.penState)},isEmpty:function(){return" "===this.uchar&&this.penState.isDefault()}};var p=function(){this.chars=[];for(var e=0;e<r;e++)this.chars.push(new h);this.pos=0,this.currPenState=new f};p.prototype={equals:function(e){for(var t=!0,n=0;n<r;n++)if(!this.chars[n].equals(e.chars[n])){t=!1;break}return t},copy:function(e){for(var t=0;t<r;t++)this.chars[t].copy(e.chars[t])},isEmpty:function(){for(var e=!0,t=0;t<r;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e},setCursor:function(e){this.pos!==e&&(this.pos=e),this.pos<0?(d.log("ERROR","Negative cursor position "+this.pos),this.pos=0):this.pos>r&&(d.log("ERROR","Too large cursor position "+this.pos),this.pos=r)},moveCursor:function(e){var t=this.pos+e;if(e>1)for(var n=this.pos+1;n<t+1;n++)this.chars[n].setPenState(this.currPenState);this.setCursor(t)},backSpace:function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},insertChar:function(e){e>=144&&this.backSpace();var t=n(e);this.pos>=r?d.log("ERROR","Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))},clearFromPos:function(e){var t;for(t=e;t<r;t++)this.chars[t].reset()},clear:function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},clearToEndOfRow:function(){this.clearFromPos(this.pos)},getTextString:function(){for(var e=[],t=!0,n=0;n<r;n++){var i=this.chars[n].uchar;" "!==i&&(t=!1),e.push(i)}return t?"":e.join("")},setPenStyles:function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}};var m=function(){this.rows=[];for(var e=0;e<i;e++)this.rows.push(new p);this.currRow=14,this.nrRollUpRows=null,this.reset()};m.prototype={reset:function(){for(var e=0;e<i;e++)this.rows[e].clear();this.currRow=14},equals:function(e){for(var t=!0,n=0;n<i;n++)if(!this.rows[n].equals(e.rows[n])){t=!1;break}return t},copy:function(e){for(var t=0;t<i;t++)this.rows[t].copy(e.rows[t])},isEmpty:function(){for(var e=!0,t=0;t<i;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},backSpace:function(){this.rows[this.currRow].backSpace()},clearToEndOfRow:function(){this.rows[this.currRow].clearToEndOfRow()},insertChar:function(e){this.rows[this.currRow].insertChar(e)},setPen:function(e){this.rows[this.currRow].setPenStyles(e)},moveCursor:function(e){this.rows[this.currRow].moveCursor(e)},setCursor:function(e){d.log("INFO","setCursor: "+e),this.rows[this.currRow].setCursor(e)},setPAC:function(e){d.log("INFO","pacData = "+JSON.stringify(e));var t=e.row-1;this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.currRow=t;var n=this.rows[this.currRow];if(null!==e.indent){var i=e.indent,r=Math.max(i-1,0);n.setCursor(e.indent),e.color=n.chars[r].penState.foreground}var a={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(a)},setBkgData:function(e){d.log("INFO","bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},setRollUpRows:function(e){this.nrRollUpRows=e},rollUp:function(){if(null!==this.nrRollUpRows){d.log("TEXT",this.getDisplayText());var e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),d.log("INFO","Rolling up")}else d.log("DEBUG","roll_up but nrRollUpRows not set yet")},getDisplayText:function(e){e=e||!1;for(var t=[],n="",r=-1,a=0;a<i;a++){var o=this.rows[a].getTextString();o&&(r=a+1,e?t.push("Row "+r+': "'+o+'"'):t.push(o.trim()))}return t.length>0&&(n=e?"["+t.join(" | ")+"]":t.join("\n")),n},getTextAndFormat:function(){return this.rows}};var g=function(e,t){this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new m,this.nonDisplayedMemory=new m,this.lastOutputScreen=new m,this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null};g.prototype={modes:["MODE_ROLL-UP","MODE_POP-ON","MODE_PAINT-ON","MODE_TEXT"],reset:function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.lastCueEndTime=null},getHandler:function(){return this.outputFilter},setHandler:function(e){this.outputFilter=e},setPAC:function(e){this.writeScreen.setPAC(e)},setBkgData:function(e){this.writeScreen.setBkgData(e)},setMode:function(e){e!==this.mode&&(this.mode=e,d.log("INFO","MODE="+e),"MODE_POP-ON"==this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},insertChars:function(e){for(var t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);var n=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";d.log("INFO",n+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(d.log("TEXT","DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},cc_RCL:function(){d.log("INFO","RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},cc_BS:function(){d.log("INFO","BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},cc_AOF:function(){},cc_AON:function(){},cc_DER:function(){d.log("INFO","DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},cc_RU:function(e){d.log("INFO","RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},cc_FON:function(){d.log("INFO","FON - Flash On"),this.writeScreen.setPen({flash:!0})}

22,cc_RDC:function(){d.log("INFO","RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},cc_TR:function(){d.log("INFO","TR"),this.setMode("MODE_TEXT")},cc_RTD:function(){d.log("INFO","RTD"),this.setMode("MODE_TEXT")},cc_EDM:function(){d.log("INFO","EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate()},cc_CR:function(){d.log("CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate()},cc_ENM:function(){d.log("INFO","ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},cc_EOC:function(){if(d.log("INFO","EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,d.log("TEXT","DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate()},cc_TO:function(e){d.log("INFO","TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},cc_MIDROW:function(e){var t={flash:!1};if(t.underline=e%2==1,t.italics=e>=46,t.italics)t.foreground="white";else{var n=Math.floor(e/2)-16;t.foreground=["white","green","blue","cyan","red","yellow","magenta"][n]}d.log("INFO","MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},outputDataUpdate:function(){var e=d.time;null!==e&&this.outputFilter&&(this.outputFilter.updateData&&this.outputFilter.updateData(e,this.displayedMemory),null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.lastOutputScreen),this.cueStartTime=this.displayedMemory.isEmpty()?null:e):this.cueStartTime=e,this.lastOutputScreen.copy(this.displayedMemory))},cueSplitAtTime:function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))}};var v=function(e,t,n){this.field=e||1,this.outputs=[t,n],this.channels=[new g(1,t),new g(2,n)],this.currChNr=-1,this.lastCmdA=null,this.lastCmdB=null,this.bufferedData=[],this.startTime=null,this.lastTime=null,this.dataCounters={padding:0,char:0,cmd:0,other:0}};v.prototype={getHandler:function(e){return this.channels[e].getHandler()},setHandler:function(e,t){this.channels[e].setHandler(t)},addData:function(e,t){var n,i,r,a=!1;this.lastTime=e,d.setTime(e);for(var o=0;o<t.length;o+=2)if(i=127&t[o],r=127&t[o+1],i>=16&&i<=31&&i===this.lastCmdA&&r===this.lastCmdB)this.lastCmdA=null,this.lastCmdB=null,d.log("DEBUG","Repeated command ("+c([i,r])+") is dropped");else if(0!==i||0!==r){if(d.log("DATA","["+c([t[o],t[o+1]])+"] -> ("+c([i,r])+")"),(n=this.parseCmd(i,r))||(n=this.parseMidrow(i,r)),n||(n=this.parsePAC(i,r)),n||(n=this.parseBackgroundAttributes(i,r)),!n)if(a=this.parseChars(i,r))if(this.currChNr&&this.currChNr>=0)this.channels[this.currChNr-1].insertChars(a);else d.log("WARNING","No channel found yet. TEXT-MODE?");n?this.dataCounters.cmd+=2:a?this.dataCounters.char+=2:(this.dataCounters.other+=2,d.log("WARNING","Couldn't parse cleaned data "+c([i,r])+" orig: "+c([t[o],t[o+1]])))}else this.dataCounters.padding+=2},parseCmd:function(e,t){var n=null;if(!((20===e||21===e||28===e||29===e)&&32<=t&&t<=47)&&!((23===e||31===e)&&33<=t&&t<=35))return!1;n=20===e||21===e||23===e?1:2;var i=this.channels[n-1];return 20===e||21===e||28===e||29===e?32===t?i.cc_RCL():33===t?i.cc_BS():34===t?i.cc_AOF():35===t?i.cc_AON():36===t?i.cc_DER():37===t?i.cc_RU(2):38===t?i.cc_RU(3):39===t?i.cc_RU(4):40===t?i.cc_FON():41===t?i.cc_RDC():42===t?i.cc_TR():43===t?i.cc_RTD():44===t?i.cc_EDM():45===t?i.cc_CR():46===t?i.cc_ENM():47===t&&i.cc_EOC():i.cc_TO(t-32),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=n,!0},parseMidrow:function(e,t){var n=null;if((17===e||25===e)&&32<=t&&t<=47){if((n=17===e?1:2)!==this.currChNr)return d.log("ERROR","Mismatch channel in midrow parsing"),!1;var i=this.channels[n-1];return i.insertChars([32]),i.cc_MIDROW(t),d.log("DEBUG","MIDROW ("+c([e,t])+")"),this.lastCmdA=e,this.lastCmdB=t,!0}return!1},parsePAC:function(e,t){var n,i=null;if(!((17<=e&&e<=23||25<=e&&e<=31)&&64<=t&&t<=127)&&!((16===e||24===e)&&64<=t&&t<=95))return!1;n=e<=23?1:2,i=64<=t&&t<=95?1===n?a[e]:s[e]:1===n?o[e]:l[e];var r=this.interpretPAC(i,t);return this.channels[n-1].setPAC(r),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=n,!0},interpretPAC:function(e,t){var n=t,i={color:null,italics:!1,indent:null,underline:!1,row:e};return n=t>95?t-96:t-64,i.underline=!(1&~n),n<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(n/2)]:n<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((n-16)/2),i},parseChars:function(e,t){var i=null,r=null,a=null;if(e>=25?(i=2,a=e-8):(i=1,a=e),17<=a&&a<=19){var o=t;o=17===a?t+80:18===a?t+112:t+144,d.log("INFO","Special char '"+n(o)+"' in channel "+i),r=[o],this.lastCmdA=e,this.lastCmdB=t}else 32<=e&&e<=127&&(r=0===t?[e]:[e,t],this.lastCmdA=null,this.lastCmdB=null);if(r){var s=c(r);d.log("DEBUG","Char codes =  "+s.join(","))}return r},parseBackgroundAttributes:function(e,t){var n,i,r;return((16===e||24===e)&&32<=t&&t<=47||(23===e||31===e)&&45<=t&&t<=47)&&(n={},16===e||24===e?(i=Math.floor((t-32)/2),n.background=u[i],t%2==1&&(n.background=n.background+"_semi")):45===t?n.background="transparent":(n.foreground="black",47===t&&(n.underline=!0)),r=e<24?1:2,this.channels[r-1].setBkgData(n),this.lastCmdA=e,this.lastCmdB=t,!0)},reset:function(){for(var e=0;e<this.channels.length;e++)this.channels[e]&&this.channels[e].reset();this.lastCmdA=null,this.lastCmdB=null},cueSplitAtTime:function(e){for(var t=0;t<this.channels.length;t++)this.channels[t]&&this.channels[t].cueSplitAtTime(e)}};e.logger=d,e.PenState=f,e.CaptionScreen=m,e.Cea608Parser=v,e.findCea608Nalus=function(e,t,n){for(var i=0,r=t,a=[],o=function(e,t,n,i){if(4!==e||t<8)return null;var r=n.getUint8(i),a=n.getUint16(i+1),o=n.getUint32(i+3),s=n.getUint8(i+7);return 181==r&&49==a&&1195456820==o&&3==s};r<t+n;){if(i=e.getUint32(r),6===(31&e.getUint8(r+4)))for(var s=r+5,l=-1;s<r+4+i-1;){l=0;for(var u=255;255===u;)l+=u=e.getUint8(s),s++;var d=0;for(u=255;255===u;)d+=u=e.getUint8(s),s++;o(l,d,e,s)&&a.push([s,d]),s+=d}r+=i+4}return a},e.extractCea608DataFromRange=function(e,t){var n=t[0],i=[[],[]];n+=8;var r=31&e.getUint8(n);n+=2;for(var a=0;a<r;a++){var o=e.getUint8(n),s=4&o,l=3&o;n++;var u=e.getUint8(n);n++;var d=e.getUint8(n);n++,s&&(127&u)+(127&d)!=0&&(0===l?(i[0].push(u),i[0].push(d)):1===l&&(i[1].push(u),i[1].push(d)))}return i}}(t)},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=_(n(4)),r=_(n(10)),a=_(n(28)),o=_(n(66)),s=_(n(140)),l=_(n(75)),u=_(n(46)),d=_(n(2)),c=_(n(5)),f=_(n(23)),h=_(n(1)),p=_(n(3)),m=_(n(47)),g=_(n(7)),v=_(n(8)),y=n(9);function _(e){return e&&e.__esModule?e:{default:e}}var E=.5,b=.5,T=.01,w="BufferController";function A(e){e=e||{};var t=this.context,n=(0,d.default)(t).getInstance(),h=e.dashMetrics,_=e.errHandler,A=e.streamController,S=e.mediaController,x=e.adapter,M=e.textController,R=e.abrController,C=e.playbackController,I=e.type,L=e.streamProcessor,O=e.settings,D=void 0,P=void 0,N=void 0,k=void 0,F=void 0,B=void 0,U=void 0,j=void 0,G=void 0,V=void 0,H=void 0,z=void 0,W=void 0,q=void 0,Y=void 0,K=void 0,X=void 0,Q=void 0,Z=void 0,J=void 0,$=void 0;function ee(e,n){if(!K||!e||!L)return null;if(U)try{"function"==typeof(V=n&&n[I]?(0,o.default)(t).create(U,e,ae.bind(this),O.get().streaming.useAppendWindowEnd,n[I]):(0,o.default)(t).create(U,e,ae.bind(this),O.get().streaming.useAppendWindowEnd)).getBuffer().initialize&&V.getBuffer().initialize(I,L)}catch(e){P.fatal("Caught error on create SourceBuffer: "+e),_.error(new g.default(v.default.MEDIASOURCE_TYPE_UNSUPPORTED_CODE,v.default.MEDIASOURCE_TYPE_UNSUPPORTED_MESSAGE+I))}else 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22decs=d.codecs),d.hasOwnProperty(r.default.CODEC_PRIVATE_DATA)&&(c.codecPrivateData=d.codecPrivateData),d.hasOwnProperty(r.default.BANDWITH)&&(c.bandwidth=d.bandwidth),d.hasOwnProperty(r.default.WIDTH)&&(c.width=d.width),d.hasOwnProperty(r.default.HEIGHT)&&(c.height=d.height),d.hasOwnProperty(r.default.SCAN_TYPE)&&(c.scanType=d.scanType),d.hasOwnProperty(r.default.MAX_PLAYOUT_RATE)&&(c.maxPlayoutRate=d.maxPlayoutRate),d.hasOwnProperty(r.default.SEGMENT_BASE)?(i=d.SegmentBase,c.segmentInfoType=r.default.SEGMENT_BASE):d.hasOwnProperty(r.default.SEGMENT_LIST)?(i=d.SegmentList).hasOwnProperty(r.default.SEGMENT_TIMELINE)?(c.segmentInfoType=r.default.SEGMENT_TIMELINE,c.useCalculatedLiveEdgeTime=k(i.SegmentTimeline)):(c.segmentInfoType=r.default.SEGMENT_LIST,c.useCalculatedLiveEdgeTime=!0):d.hasOwnProperty(r.default.SEGMENT_TEMPLATE)?((i=d.SegmentTemplate).hasOwnProperty(r.default.SEGMENT_TIMELINE)?(c.segmentInfoType=r.default.SEGMENT_TIMELINE,c.useCalculatedLiveEdgeTime=k(i.SegmentTimeline)):c.segmentInfoType=r.default.SEGMENT_TEMPLATE,i.hasOwnProperty(r.default.INITIALIZATION_MINUS)&&(c.initialization=i.initialization.split("$Bandwidth$").join(d.bandwidth).split("$RepresentationID$").join(d.id))):c.segmentInfoType=r.default.BASE_URL,c.essentialProperties=P(d),i){if(i.hasOwnProperty(r.default.INITIALIZATION)){var f=i.Initialization;f.hasOwnProperty(r.default.SOURCE_URL)&&(c.initialization=f.sourceURL),f.hasOwnProperty(r.default.RANGE)&&(c.range=f.range)}else d.hasOwnProperty(r.default.MIME_TYPE)&&C(d.mimeType)&&(c.range=0);i.hasOwnProperty(r.default.TIMESCALE)&&(c.timescale=i.timescale),i.hasOwnProperty(r.default.DURATION)&&(c.segmentDuration=i.duration/c.timescale),i.hasOwnProperty(r.default.MEDIA)&&(c.media=i.media),i.hasOwnProperty(r.default.START_NUMBER)&&(c.startNumber=i.startNumber),i.hasOwnProperty(r.default.INDEX_RANGE)&&(c.indexRange=i.indexRange),i.hasOwnProperty(r.default.PRESENTATION_TIME_OFFSET)&&(c.presentationTimeOffset=i.presentationTimeOffset/c.timescale),i.hasOwnProperty(r.default.AVAILABILITY_TIME_OFFSET)?c.availabilityTimeOffset=i.availabilityTimeOffset:o&&void 0!==o.availabilityTimeOffset&&(c.availabilityTimeOffset=o.availabilityTimeOffset),i.hasOwnProperty(r.default.AVAILABILITY_TIME_COMPLETE)?c.availabilityTimeComplete="false"!==i.availabilityTimeComplete:o&&void 0!==o.availabilityTimeComplete&&(c.availabilityTimeComplete=o.availabilityTimeComplete)}c.MSETimeOffset=F(c),c.path=[e.period.index,e.index,l],t.push(c)}}return t},getAdaptationsForPeriod:function(e){var t=e&&T(e.index)?e.mpd.manifest.Period_asArray[e.index]:null,n=[],a=void 0,s=void 0,l=void 0;if(t&&t.AdaptationSet_asArray)for(l=0;l<t.AdaptationSet_asArray.length;l++)s=t.AdaptationSet_asArray[l],a=new o.default,s.hasOwnProperty(r.default.ID)&&(a.id=s.id),a.index=l,a.period=e,M(s)?a.type=i.default.MUXED:A(s)?a.type=i.default.AUDIO:S(s)?a.type=i.default.VIDEO:x(s)?a.type=i.default.FRAGMENTED_TEXT:R(s)?a.type=i.default.IMAGE:a.type=i.default.TEXT,n.push(a);return n},getRegularPeriods:function(e){var a,o=!!e&&D(e.manifest),l=[],u=null,d=null,c=null,f=null,h=void 0;for(h=0,a=e&&e.manifest&&e.manifest.Period_asArray?e.manifest.Period_asArray.length:0;h<a;h++)(d=e.manifest.Period_asArray[h]).hasOwnProperty(r.default.START)?(f=new s.default).start=d.start:null!==u&&u.hasOwnProperty(r.default.DURATION)&&null!==c?(f=new s.default).start=parseFloat((c.start+c.duration).toFixed(5)):0!==h||o||((f=new s.default).start=0),null!==c&&isNaN(c.duration)&&(null!==f?c.duration=parseFloat((f.start-c.start).toFixed(5)):t.warn("First period duration could not be calculated because lack of start and duration period properties. This will cause timing issues during playback")),null!==f&&(f.id=B(d,h),f.index=h,f.mpd=e,d.hasOwnProperty(r.default.DURATION)&&(f.duration=d.duration),l.push(f),u=d,c=f),d=null,f=null;return 0===l.length||null!==c&&isNaN(c.duration)&&(c.duration=parseFloat((function(e){!function(){if(!n||!n.hasOwnProperty("error"))throw new Error(i.default.MISSING_CONFIG_ERROR)}();var t=D(e.mpd.manifest),r=void 0;e.mpd.manifest.mediaPresentationDuration?r=e.mpd.manifest.mediaPresentationDuration:e.duration?r=e.duration:t?r=Number.POSITIVE_INFINITY:n.error(new v.default(y.default.MANIFEST_ERROR_ID_PARSE_CODE,"Must have @mediaPresentationDuration on MPD or an explicit @duration on the last period.",e));return r}(c)-c.start).toFixed(5))),l},getMpd:function(e){var t=new l.default;return e&&(t.manifest=e,e.hasOwnProperty(r.default.AVAILABILITY_START_TIME)?t.availabilityStartTime=new Date(e.availabilityStartTime.getTime()):e.loadedTime&&(t.availabilityStartTime=new Date(e.loadedTime.getTime())),e.hasOwnProperty(r.default.AVAILABILITY_END_TIME)&&(t.availabilityEndTime=new Date(e.availabilityEndTime.getTime())),e.hasOwnProperty(r.default.MINIMUM_UPDATE_PERIOD)&&(t.minimumUpdatePeriod=e.minimumUpdatePeriod),e.hasOwnProperty(r.default.MEDIA_PRESENTATION_DURATION)&&(t.mediaPresentationDuration=e.mediaPresentationDuration),e.hasOwnProperty(i.default.SUGGESTED_PRESENTATION_DELAY)&&(t.suggestedPresentationDelay=e.suggestedPresentationDelay),e.hasOwnProperty(r.default.TIMESHIFT_BUFFER_DEPTH)&&(t.timeShiftBufferDepth=e.timeShiftBufferDepth),e.hasOwnProperty(r.default.MAX_SEGMENT_DURATION)&&(t.maxSegmentDuration=e.maxSegmentDuration)),t},getEventsForPeriod:function(e){var t=e&&e.mpd&&e.mpd.manifest?e.mpd.manifest:null,n=t?t.Period_asArray:null,a=n&&e&&T(e.index)?n[e.index].EventStream_asArray:null,o=[],s=void 0,l=void 0;if(a)for(s=0;s<a.length;s++){var u=new f.default;if(u.period=e,u.timescale=1,!a[s].hasOwnProperty(i.default.SCHEME_ID_URI))throw new Error("Invalid EventStream. SchemeIdUri has to be set");for(u.schemeIdUri=a[s].schemeIdUri,a[s].hasOwnProperty(r.default.TIMESCALE)&&(u.timescale=a[s].timescale),a[s].hasOwnProperty(r.default.VALUE)&&(u.value=a[s].value),l=0;a[s].Event_asArray&&l<a[s].Event_asArray.length;l++){var c=new d.default;c.presentationTime=0,c.eventStream=u,a[s].Event_asArray[l].hasOwnProperty(r.default.PRESENTATION_TIME)&&(c.presentationTime=a[s].Event_asArray[l].presentationTime),a[s].Event_asArray[l].hasOwnProperty(r.default.DURATION)&&(c.duration=a[s].Event_asArray[l].duration),a[s].Event_asArray[l].hasOwnProperty(r.default.ID)&&(c.id=a[s].Event_asArray[l].id),a[s].Event_asArray[l].Signal&&a[s].Event_asArray[l].Signal.Binary?c.messageData=m.decodeArray(a[s].Event_asArray[l].Signal.Binary.toString()):c.messageData=a[s].Event_asArray[l].messageData||a[s].Event_asArray[l].__text,o.push(c)}}return o},getEventStreamForAdaptationSet:function(e,t){var n=void 0,i=void 0,r=void 0;return e&&e.Period_asArray&&t&&t.period&&T(t.period.index)&&(i=e.Period_asArray[t.period.index])&&i.AdaptationSet_asArray&&T(t.index)&&(r=i.AdaptationSet_asArray[t.index])&&(n=r.InbandEventStream_asArray),U(n,null)},getEventStreamForRepresentation:function(e,t){var n=void 0,i=void 0,r=void 0,a=void 0;return e&&e.Period_asArray&&t&&t.adaptation&&t.adaptation.period&&T(t.adaptation.period.index)&&(i=e.Period_asArray[t.adaptation.period.index])&&i.AdaptationSet_asArray&&T(t.adaptation.index)&&(r=i.AdaptationSet_asArray[t.adaptation.index])&&r.Representation_asArray&&T(t.index)&&(a=r.Representation_asArray[t.index])&&(n=a.InbandEventStream_asArray),U(n,t)},getUTCTimingSources:function(e){var t=D(e),n=!!e&&e.hasOwnProperty(r.default.AVAILABILITY_START_TIME),a=e?e.UTCTiming_asArray:null,o=[];return(t||n)&&a&&a.forEach(function(e){var t=new u.default;e.hasOwnProperty(i.default.SCHEME_ID_URI)&&(t.schemeIdUri=e.schemeIdUri,e.hasOwnProperty(r.default.VALUE)&&(t.value=e.value.toString(),o.push(t)))}),o},getBaseURLsFromElement:j,getRepresentationSortFunction:I,getLocation:function(e){if(e&&e.hasOwnProperty(i.default.LOCATION))return e.Location=e.Location_asArray[0],e.Location},getUseCalculatedLiveEdgeTimeForAdaptation:function(e){var t=N(e),n=t&&Array.isArray(t.Representation_asArray)?t.Representation_asArray[0]:null,i=void 0;if(n){if(n.hasOwnProperty(r.default.SEGMENT_LIST))return!(i=n.SegmentList).hasOwnProperty(r.default.SEGMENT_TIMELINE)||k(i.SegmentTimeline);if(n.hasOwnProperty(r.default.SEGMENT_TEMPLATE)&&(i=n.SegmentTemplate).hasOwnProperty(r.default.SEGMENT_TIMELINE))return k(i.SegmentTimeline)}return!1},getSuggestedPresentationDelay:function(e){return e&&e.hasOwnProperty(r.default.SUGGESTED_PRESENTATION_DELAY)?e.suggestedPresentationDelay:null},getAvailabilityStartTime:function(e){return e&&e.hasOwnProperty(r.default.AVAILABILITY_START_TIME)&&null!==e.availabilityStartTime?e.availabilityStartTime.getTime():null},getServiceDescriptions:function(e){var t=[];if(e&&e.hasOwnProperty(r.default.SERVICE_DESCRIPTION)){var n=!0,a=!1,o=void 0;try{for(var s,l=e.ServiceDescription_asArray[Symbol.iterator]();!(n=(s=l.next()).done);n=!0){var u=s.value,d=void 0,c=void 0,f=void 0,h=void 0;for(var p in u)u.hasOwnProperty(p)&&(p===r.default.ID?d=u[p]:p===r.default.SERVICE_DESCRIPTION_SCOPE?c=u[p].schemeIdUri:p===r.default.SERVICE_DESCRIPTION_LATENCY?f={target:u[p].target,max:u[p].max,min:u[p].min}:p===r.default.SERVICE_DESCRIPTION_PLAYBACK_RATE&&(h={max:u[p].max,min:u[p].min}));c===i.default.SERVICE_DESCRIPTION_LL_SCHEME&&(f||h)&&t.push({id:d,schemeIdUri:c,latency:f,playbackRate:h})}}catch(e){a=!0,o=e}finally{try{!n&&l.return&&l.return()}finally{if(a)throw o}}}return t},getSupplementalPropperties:function(e){var t={};if(e&&e.hasOwnProperty(r.default.SUPPLEMENTAL_PROPERTY)){var n=!0,a=!1,o=void 0;try{for(var s,l=e.SupplementalProperty_asArray[Symbol.iterator]();!(n=(s=l.next()).done);n=!0){var u=s.value;u.hasOwnProperty(i.default.SCHEME_ID_URI)&&u.hasOwnProperty(r.default.VALUE)&&(t[u[i.default.SCHEME_ID_URI]]=u[r.default.VALUE])}}catch(e){a=!0,o=e}finally{try{!n&&l.return&&l.return()}finally{if(a)throw o}}}return t},setConfig:function(e){e&&(e.errHandler&&(n=e.errHandler),e.BASE64&&(m=e.BASE64))}},t=(0,g.default)(E).getInstance().getLogger(e),e}b.__dashjs_factory_name="DashManifestModel",t.default=m.default.getSingletonFactory(b)},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});t.default=function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.schemeIdUri="",this.value=""}},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});t.default=function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a 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23/*!
24 * @overview es6-promise - a tiny implementation of Promises/A+.
25 * @copyright Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors (Conversion to ES6 API by Jake Archibald)
26 * @license   Licensed under MIT license
27 *            See https://raw.githubusercontent.com/stefanpenner/es6-promise/master/LICENSE
28 * @version   v4.2.8+1e68dce6
29 */var i;i=function(){"use strict";function e(e){return"function"==typeof e}var i=Array.isArray?Array.isArray:function(e){return"[object Array]"===Object.prototype.toString.call(e)},r=0,a=void 0,o=void 0,s=function(e,t){p[r]=e,p[r+1]=t,2===(r+=2)&&(o?o(m):E())},l="undefined"!=typeof window?window:void 0,u=l||{},d=u.MutationObserver||u.WebKitMutationObserver,c="undefined"==typeof self&&void 0!==t&&"[object process]"==={}.toString.call(t),f="undefined"!=typeof Uint8ClampedArray&&"undefined"!=typeof importScripts&&"undefined"!=typeof MessageChannel;function h(){var e=setTimeout;return function(){return e(m,1)}}var p=new Array(1e3);function m(){for(var e=0;e<r;e+=2)(0,p[e])(p[e+1]),p[e]=void 0,p[e+1]=void 0;r=0}var g,v,y,_,E=void 0;function b(e,t){var n=this,i=new this.constructor(A);void 0===i[w]&&F(i);var r=n._state;if(r){var a=arguments[r-1];s(function(){return N(r,i,a,n._result)})}else D(n,i,e,t);return i}function T(e){if(e&&"object"==typeof e&&e.constructor===this)return e;var t=new this(A);return C(t,e),t}c?E=function(){return t.nextTick(m)}:d?(v=0,y=new d(m),_=document.createTextNode(""),y.observe(_,{characterData:!0}),E=function(){_.data=v=++v%2}):f?((g=new MessageChannel).port1.onmessage=m,E=function(){return g.port2.postMessage(0)}):E=void 0===l?function(){try{var e=Function("return this")().require("vertx");return void 0!==(a=e.runOnLoop||e.runOnContext)?function(){a(m)}:h()}catch(e){return h()}}():h();var w=Math.random().toString(36).substring(2);function A(){}var S=void 0,x=1,M=2;function R(t,n,i){n.constructor===t.constructor&&i===b&&n.constructor.resolve===T?function(e,t){t._state===x?L(e,t._result):t._state===M?O(e,t._result):D(t,void 0,function(t){return C(e,t)},function(t){return O(e,t)})}(t,n):void 0===i?L(t,n):e(i)?function(e,t,n){s(function(e){var i=!1,r=function(e,t,n,i){try{e.call(t,n,i)}catch(e){return e}}(n,t,function(n){i||(i=!0,t!==n?C(e,n):L(e,n))},function(t){i||(i=!0,O(e,t))},e._label);!i&&r&&(i=!0,O(e,r))},e)}(t,n,i):L(t,n)}function C(e,t){if(e===t)O(e,new TypeError("You cannot resolve a promise with itself"));else if(r=typeof(i=t),null===i||"object"!==r&&"function"!==r)L(e,t);else{var n=void 0;try{n=t.then}catch(t){return void O(e,t)}R(e,t,n)}var i,r}function I(e){e._onerror&&e._onerror(e._result),P(e)}function L(e,t){e._state===S&&(e._result=t,e._state=x,0!==e._subscribers.length&&s(P,e))}function O(e,t){e._state===S&&(e._state=M,e._result=t,s(I,e))}function D(e,t,n,i){var r=e._subscribers,a=r.length;e._onerror=null,r[a]=t,r[a+x]=n,r[a+M]=i,0===a&&e._state&&s(P,e)}function P(e){var t=e._subscribers,n=e._state;if(0!==t.length){for(var i=void 0,r=void 0,a=e._result,o=0;o<t.length;o+=3)i=t[o],r=t[o+n],i?N(n,i,r,a):r(a);e._subscribers.length=0}}function N(t,n,i,r){var a=e(i),o=void 0,s=void 0,l=!0;if(a){try{o=i(r)}catch(e){l=!1,s=e}if(n===o)return void O(n,new TypeError("A promises callback cannot return that same promise."))}else o=r;n._state!==S||(a&&l?C(n,o):!1===l?O(n,s):t===x?L(n,o):t===M&&O(n,o))}var k=0;function F(e){e[w]=k++,e._state=void 0,e._result=void 0,e._subscribers=[]}var B=function(){function e(e,t){this._instanceConstructor=e,this.promise=new e(A),this.promise[w]||F(this.promise),i(t)?(this.length=t.length,this._remaining=t.length,this._result=new Array(this.length),0===this.length?L(this.promise,this._result):(this.length=this.length||0,this._enumerate(t),0===this._remaining&&L(this.promise,this._result))):O(this.promise,new Error("Array Methods must be provided an Array"))}return e.prototype._enumerate=function(e){for(var t=0;this._state===S&&t<e.length;t++)this._eachEntry(e[t],t)},e.prototype._eachEntry=function(e,t){var n=this._instanceConstructor,i=n.resolve;if(i===T){var r=void 0,a=void 0,o=!1;try{r=e.then}catch(e){o=!0,a=e}if(r===b&&e._state!==S)this._settledAt(e._state,t,e._result);else if("function"!=typeof r)this._remaining--,this._result[t]=e;else if(n===U){var s=new n(A);o?O(s,a):R(s,e,r),this._willSettleAt(s,t)}else this._willSettleAt(new n(function(t){return t(e)}),t)}else this._willSettleAt(i(e),t)},e.prototype._settledAt=function(e,t,n){var i=this.promise;i._state===S&&(this._remaining--,e===M?O(i,n):this._result[t]=n),0===this._remaining&&L(i,this._result)},e.prototype._willSettleAt=function(e,t){var n=this;D(e,void 0,function(e){return n._settledAt(x,t,e)},function(e){return n._settledAt(M,t,e)})},e}(),U=function(){function t(e){this[w]=k++,this._result=this._state=void 0,this._subscribers=[],A!==e&&("function"!=typeof e&&function(){throw new TypeError("You must pass a resolver function as the first argument to the promise constructor")}(),this instanceof t?function(e,t){try{t(function(t){C(e,t)},function(t){O(e,t)})}catch(t){O(e,t)}}(this,e):function(){throw new TypeError("Failed to construct 'Promise': Please use the 'new' operator, this object c

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73Object.defineProperty(t,"__esModule",{value:!0});var i=o(n(13)),r=o(n(1)),a=o(n(3));function o(e){return e&&e.__esModule?e:{default:e}}function s(e){e=e||{};var t=this.context,n=e.mediaPlayerModel,r=e.dashMetrics,o=e.settings,l=void 0,u=void 0,d=void 0,c=void 0,f=void 0;function h(){d={},c={},f=[]}return l={shouldAbandon:function(e){var a=(0,i.default)(t).create(i.default.NO_CHANGE,{name:s.__dashjs_factory_name});if(!(e&&e.hasOwnProperty("getMediaInfo")&&e.hasOwnProperty("getMediaType")&&e.hasOwnProperty("getCurrentRequest")&&e.hasOwnProperty("getRepresentationInfo")&&e.hasOwnProperty("getAbrController")))return a;var l,h,p=e.getMediaInfo(),m=e.getMediaType(),g=e.getCurrentRequest();if(!isNaN(g.index)){l=m,h=g.index,d[l]=d[l]||{},d[l][h]=d[l][h]||{};var v=n.getStableBufferTime();if(r.getCurrentBufferLevel(m,!0)>v)return a;var y=d[m][g.index];if(null===y||null===g.firstByteDate||c.hasOwnProperty(y.id))return a;if(void 0===y.firstByteTime&&(f[m]=[],y.firstByteTime=g.firstByteDate.getTime(),y.segmentDuration=g.duration,y.bytesTotal=g.bytesTotal,y.id=g.index),y.bytesLoaded=g.bytesLoaded,y.elapsedTime=(new Date).getTime()-y.firstByteTime,y.bytesLoaded>0&&y.elapsedTime>0&&function(e,t){f[e]=f[e]||[],f[e].push(t)}(m,Math.round(8*y.bytesLoaded/y.elapsedTime)),f[m].length>=5&&y.elapsedTime>500&&y.bytesLoaded<y.bytesTotal){var _=f[m].reduce(function(e,t){return e+t},0);if(y.measuredBandwidthInKbps=Math.round(_/f[m].length),y.estimatedTimeOfDownload=+(8*y.bytesTotal/y.measuredBandwidthInKbps/1e3).toFixed(2),y.estimatedTimeOfDownload<1.8*y.segmentDuration||0===e.getRepresentationInfo().quality)return a;if(!c.hasOwnProperty(y.id)){var E=e.getAbrController(),b=y.bytesTotal-y.bytesLoaded,T=E.getBitrateList(p),w=E.getQualityForBitrate(p,y.measuredBandwidthInKbps*o.get().streaming.abr.bandwidthSafetyFactor),A=E.getMinAllowedIndexFor(m),S=void 0!==A?Math.max(A,w):w;b>y.bytesTotal*T[S].bitrate/T[E.getQualityFor(m)].bitrate&&(a.quality=S,a.reason.throughput=y.measuredBandwidthInKbps,a.reason.fragmentID=y.id,c[y.id]=y,u.debug("["+m+"] frag id",y.id," is asking to abandon and switch to quality to ",S," measured bandwidth was",y.measuredBandwidthInKbps),delete d[m][y.id])}}else y.bytesLoaded===y.bytesTotal&&delete d[m][y.id]}return a},reset:h},u=(0,a.default)(t).getInstance().getLogger(l),h(),l}s.__dashjs_factory_name="AbandonRequestsRule",t.default=r.default.getClassFactory(s)},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=o(n(1)),r=o(n(13)),a=o(n(3));function o(e){return e&&e.__esModule?e:{default:e}}function s(){var e=this.context,t=void 0,n=void 0;return t={getMaxIndex:function(t){var i=(0,r.default)(e).create();if(!t||!t.hasOwnProperty("getDroppedFramesHistory"))return i;var a=t.getDroppedFramesHistory();if(a){for(var o=a.getFrameHistory(),s=0,l=0,u=r.default.NO_CHANGE,d=1;d<o.length;d++)if(o[d]&&(s=o[d].droppedVideoFrames,(l=o[d].totalVideoFrames)>375&&s/l>.15)){u=d-1,n.debug("index: "+u+" Dropped Frames: "+s+" Total Frames: "+l);break}return(0,r.default)(e).create(u,{droppedFrames:s})}return i}},n=(0,a.default)(e).getInstance().getLogger(t),t}s.__dashjs_factory_name="DroppedFramesRule",t.default=i.default.getClassFactory(s)},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=o(n(1)),r=o(n(3)),a=o(n(13));function o(e){return e&&e.__esModule?e:{default:e}}function s(){var e=this.context,t=void 0,n=void 0;return t={getMaxIndex:function(t){for(var i=t?t.getSwitchHistory():null,r=i?i.getSwitchRequests():[],o=0,s=0,l=0,u=(0,a.default)(e).create(),d=0;d<r.length;d++)if(void 0!==r[d]&&(o+=r[d].drops,s+=r[d].noDrops,l+=r[d].dropSize,o+s>=6&&o/s>.075)){u.quality=d>0&&r[d].drops>0?d-1:d,u.reason={index:u.quality,drops:o,noDrops:s,dropSize:l},n.debug("Switch history rule index: "+u.quality+" samples: "+(o+s)+" drops: "+o);break}return u}},n=(0,r.default)(e).getInstance().getLogger(t),t}s.__dashjs_factory_name="SwitchHistoryRule",t.default=i.default.getClassFactory(s)},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=d(n(10)),r=d(n(13)),a=d(n(1)),o=n(9),s=d(n(2)),l=d(n(5)),u=d(n(3));

73function d(e){return e&&e.__esModule?e:{default:e}}var c=10;function f(e){e=e||{};var t=this.context,n=e.dashMetrics,a=e.mediaPlayerModel,d=(0,s.default)(t).getInstance(),f=void 0,h=void 0,p=void 0;function m(e,t,n){var i=n.reduce(function(e,t,i){return t>n[e]?i:e},0);if(0===i)return null;var r=Math.max(e,c+2*t.length),a=(n[i]-1)/(r/c-1);return{gp:a,Vp:c/a}}function g(e){var t={},n=e.getMediaInfo().bitrateList.map(function(e){return e.bandwidth}),i=function(e){return e.map(function(e){return Math.log(e)})}(n);i=i.map(function(e){return e-i[0]+1});var r=a.getStableBufferTime(),o=m(r,n,i);return o?(t.state=1,t.bitrates=n,t.utilities=i,t.stableBufferTime=r,t.Vp=o.Vp,t.gp=o.gp,t.lastQuality=0,v(t)):t.state=0,t}function v(e){e.placeholderBuffer=0,e.mostAdvancedSegmentStart=NaN,e.lastSegmentWasReplacement=!1,e.lastSegmentStart=NaN,e.lastSegmentDurationS=NaN,e.lastSegmentRequestTimeMs=NaN,e.lastSegmentFinishTimeMs=NaN}function y(e,t){var i=a.getStableBufferTime();if(e.stableBufferTime!==i){var r=m(i,e.bitrates,e.utilities);if(r.Vp!==e.Vp||r.gp!==e.gp){var o=n.getCurrentBufferLevel(t,!0),s=o+e.placeholderBuffer;s-=c,s*=r.Vp/e.Vp,s+=c,e.stableBufferTime=i,e.Vp=r.Vp,e.gp=r.gp,e.placeholderBuffer=Math.max(0,s-o)}}}function _(e,t){return e.Vp*(e.utilities[t]+e.gp)}function E(e,t){for(var n=e.bitrates[t],i=e.utilities[t],r=0,a=t-1;a>=0;--a)if(e.utilities[a]<e.utilities[t]){var o=e.bitrates[a],s=e.utilities[a],l=e.Vp*(e.gp+(n*s-o*i)/(n-o));r=Math.max(r,l)}return r}function b(){for(var e in p)p.hasOwnProperty(e)&&2===p[e].state&&(p[e].placeholderBuffer=0)}function T(){for(var e in p)if(p.hasOwnProperty(e)){var t=p[e];0!==t.state&&(t.state=1,v(t))}}function w(){}function A(e){if(e&&e.chunk&&e.chunk.mediaInfo){var t=p[e.chunk.mediaInfo.type];if(t&&0!==t.state){var n=e.chunk.start;isNaN(t.mostAdvancedSegmentStart)||n>t.mostAdvancedSegmentStart?(t.mostAdvancedSegmentStart=n,t.lastSegmentWasReplacement=!1):t.lastSegmentWasReplacement=!0,t.lastSegmentStart=n,t.lastSegmentDurationS=e.chunk.duration,t.lastQuality=e.chunk.quality,x(t,e.chunk.mediaInfo.type)}}}function S(e){if(e&&e.metric===i.default.HTTP_REQUEST&&e.value&&e.value.type===o.HTTPRequest.MEDIA_SEGMENT_TYPE&&e.value.trace&&e.value.trace.length){var t=p[e.mediaType];t&&0!==t.state&&(t.lastSegmentRequestTimeMs=e.value.trequest.getTime(),t.lastSegmentFinishTimeMs=e.value._tfinish.getTime(),x(t,e.mediaType))}}function x(e,t){if(!isNaN(e.lastSegmentStart)&&!isNaN(e.lastSegmentRequestTimeMs)&&!isNaN(e.placeholderBuffer)){if(e.placeholderBuffer*=.99,!isNaN(e.lastSegmentFinishTimeMs)){var i=n.getCurrentBufferLevel(t,!0)+.001*(e.lastSegmentFinishTimeMs-e.lastSegmentRequestTimeMs),r=_(e,e.lastQuality),a=Math.max(0,r-i);e.placeholderBuffer=Math.min(a,e.placeholderBuffer)}e.lastSegmentWasReplacement&&!isNaN(e.lastSegmentDurationS)&&(e.placeholderBuffer+=e.lastSegmentDurationS),e.lastSegmentStart=NaN,e.lastSegmentRequestTimeMs=NaN}}function M(e){if(e){var t=p[e.mediaType];t&&0!==t.state&&(t.abrQuality=e.newQuality)}}function R(e){if(e){var t=p[e.mediaType];if(t&&0!==t.state){var i=n.getCurrentBufferLevel(e.mediaType,!0),r=void 0;r=t.abrQuality>0?E(t,t.abrQuality):c;var a=Math.max(0,r-i);t.placeholderBuffer=Math.min(t.placeholderBuffer,a)}}}function C(){p={}}return f={getMaxIndex:function(e){var i=(0,r.default)(t).create();if(!(e&&e.hasOwnProperty("getMediaInfo")&&e.hasOwnProperty("getMediaType")&&e.hasOwnProperty("getScheduleController")&&e.hasOwnProperty("getStreamInfo")&&e.hasOwnProperty("getAbrController")&&e.hasOwnProperty("useBufferOccupancyABR")))return i;var a=e.getMediaInfo(),o=e.getMediaType(),s=e.getScheduleController(),l=e.getStreamInfo(),u=e.getAbrController(),d=u.getThroughputHistory(),c=l?l.id:null,f=l&&l.manifestInfo&&l.manifestInfo.isDynamic,m=e.useBufferOccupancyABR();if(i.reason=i.reason||{},!m)return i;s.setTimeToLoadDelay(0);var b=function(e){var t=e.getMediaType(),n=p[t];return n?0!==n.state&&y(n,t):(n=g(e),p[t]=n),n}(e);if(0===b.state)return i;var T=n.getCurrentBufferLevel(o,!0),w=d.getAverageThroughput(o,f),A=d.getSafeAverageThroughput(o,f),S=d.getAverageLatency(o),x=void 0;if(i.reason.state=b.state,i.reason.throughput=w,i.reason.latency=S,isNaN(w))return i;switch(b.state){case 1:x=u.getQualityForBitrate(a,A,S),i.quality=x,i.reason.throughput=A,b.placeholderBuffer=Math.max(0,E(b,x)-T),b.lastQuality=x,!isNaN(b.lastSegmentDurationS)&&T>=b.lastSegmentDurationS&&(b.state=2);break;case 2:!function(e,t){var n=Date.now();if(isNaN(e.lastSegmentFinishTimeMs)){if(!isNaN(e.lastCallTimeMs)){var i=.001*(n-e.last

73CallTimeMs);e.placeholderBuffer+=Math.max(0,i)}}else{var r=.001*(n-e.lastSegmentFinishTimeMs);e.placeholderBuffer+=Math.max(0,r)}e.lastCallTimeMs=n,e.lastSegmentStart=NaN,e.lastSegmentRequestTimeMs=NaN,e.lastSegmentFinishTimeMs=NaN,y(e,t)}(b,o),x=function(e,t){for(var n=e.bitrates.length,i=NaN,r=NaN,a=0;a<n;++a){var o=(e.Vp*(e.utilities[a]+e.gp)-t)/e.bitrates[a];(isNaN(r)||o>=r)&&(r=o,i=a)}return i}(b,T+b.placeholderBuffer);var M=u.getQualityForBitrate(a,A,S);x>b.lastQuality&&x>M&&(x=Math.max(M,b.lastQuality));var R=Math.max(0,T+b.placeholderBuffer-_(b,x));R<=b.placeholderBuffer?(b.placeholderBuffer-=R,R=0):(R-=b.placeholderBuffer,b.placeholderBuffer=0,x<u.getTopQualityIndexFor(o,c)?s.setTimeToLoadDelay(1e3*R):R=0),i.quality=x,i.reason.throughput=w,i.reason.latency=S,i.reason.bufferLevel=T,i.reason.placeholderBuffer=b.placeholderBuffer,i.reason.delay=R,b.lastQuality=x;break;default:h.debug("BOLA ABR rule invoked in bad 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e=[],t=[];return{push:function(n){n.newValue===r.default.NO_CHANGE&&(n.newValue=n.oldValue),e[n.oldValue]||(e[n.oldValue]={noDrops:0,drops:0,dropSize:0});var i=n.newValue-n.oldValue,a=i<0?1:0,o=a?-i:0,s=a?0:1;if(e[n.oldValue].drops+=a,e[n.oldValue].dropSize+=o,e[n.oldValue].noDrops+=s,t.push({idx:n.oldValue,noDrop:s,drop:a,dropSize:o}),t.length>8){var l=t.shift();e[l.idx].drops-=l.drop,e[l.idx].dropSize-=l.dropSize,e[l.idx].noDrops-=l.noDrop}},getSwitchRequests:function(){return e},reset:function(){e=[],t=[]}}}o.__dashjs_factory_name="SwitchRequestHistory";var s=i.default.getClassFactory(o);t.default=s},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i,r=n(1),a=(i=r)&&i.__esModule?i:{default:i};function o(){var e=[],t=0,n=0;return{push:function(i,r){var a=r&&r.droppedVideoFrames?r.droppedVideoFrames:0,o=r&&r.totalVideoFrames?r.totalVideoFrames:0,s=a-t;t=a;var l=o-n;n=o,isNaN(i)||(e[i]?(e[i].droppedVideoFrames+=s,e[i].totalVideoFrames+=l):e[i]={droppedVideoFrames:s,totalVideoFrames:l})},getFrameHistory:function(){return e},reset:function(i){e=[],t=i.droppedVideoFrames,n=i.totalVideoFrames}}}o.__dashjs_factory_name="DroppedFramesHistory";var s=a.default.getClassFactory(o);t.default=s},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=a(n(4)),r=a(n(1));function a(e){return e&&e.__esModule?e:{default:e}}function o(e){var t=(e=e||{}).settings,n=void 0,r=void 0,a=void 0,o=void 0,s=void 0;function l(e,t,n,i){var r=Math.pow(.5,n/i.fast);e.fastEstimate=(1-r)*t+r*e.fastEstimate;var a=Math.pow(.5,n/i.slow);e.slowEstimate=(1-a)*t+a*e.slowEstimate,e.totalWeight+=n}function u(e,l,u){return t.get().streaming.abr.movingAverageMethod!==i.default.MOVING_AVERAGE_SLIDING_WINDOW?function(e,t){var n=e?s.throughputHalfLife:s.latencyHalfLife,i=e?a[t]:o[t];if(!i||i.totalWeight<=0)return NaN;var 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function(){t.dispatchEvent({type:"panolens-viewer-handler",method:e,data:n})}},[{title:"Control",subMenu:[{title:this.TOUCH_ENABLED?"Touch":"Mouse",handler:e("enableControl",d.ORBIT)},{title:"Sensor",handler:e("enableControl",d.DEVICEORIENTATION)}]},{title:"Mode",subMenu:[{title:"Normal",handler:e("disableEffect")},{title:"Cardboard",handler:e("enableEffect",c.CARDBOARD)},{title:"Stereoscopic",handler:e("enableEffect",c.STEREO)}]}]},addControlButton:function(e){let t;switch(e){case"fullscreen":t=this.createFullscreenButton(),this.fullscreenElement=t;break;case"setting":t=this.createSettingButton(),this.settingElement=t;break;case"video":t=this.createVideoControl(),this.videoElement=t;break;default:return}t&&this.barElement.appendChild(t)},createMask:function(){const e=document.createElement("div");return e.style.position="absolute",e.style.top=0,e.style.left=0,e.style.width="100%",e.style.height="100%",e.style.background="transparent",e.style.display="none",e.show=function(){this.style.display="block"},e.hide=function(){this.style.display="none"},e},createSettingButton:function(){let e,t=this;return e=this.createCustomItem({style:{backgroundImage:'url("'+f.Setting+'")',webkitTransition:this.DEFAULT_TRANSITION,transition:this.DEFAULT_TRANSITION},onTap:function(e){e.preventDefault(),e.stopPropagation(),t.mainMenu.toggle(),this.activated?this.deactivate():this.activate()}}),e.activate=function(){this.style.transform="rotate3d(0,0,1,90deg)",this.activated=!0,t.mask.show()},e.deactivate=function(){this.style.transform="rotate3d(0,0,0,0)",this.activated=!1,t.mask.hide(),t.mainMenu&&t.mainMenu.visible&&t.mainMenu.hide(),t.activeSubMenu&&t.activeSubMenu.visible&&t.activeSubMenu.hide(),t.mainMenu&&t.mainMenu._width&&(t.mainMenu.changeSize(t.mainMenu._width),t.mainMenu.unslideAll())},e.activated=!1,e},createFullscreenButton:function(){let e,t,n=this,i=!1,r=!0;const{container:a}=this;if(t="panolens-style-addon",document.fullscreenEnabled||document.webkitFullscreenEnabled||document.mozFullScreenEnabled||document.msFullscreenEnabled){if(document.addEventListener("fullscreenchange",o,!1),document.addEventListener("webkitfullscreenchange",o,!1),document.addEventListener("mozfullscreenchange",o,!1),document.addEventListener("MSFullscreenChange",o,!1),e=this.createCustomItem({style:{backgroundImage:'url("'+f.FullscreenEnter+'")'},onTap:function(e){e.preventDefault(),e.stopPropagation(),r=!1,i?(document.exitFullscreen&&document.exitFullscreen(),document.msExitFullscreen&&document.msExitFullscreen(),document.mozCancelFullScreen&&document.mozCancelFullScreen(),document.webkitExitFullscreen&&document.webkitExitFullscreen(),i=!1):(a.requestFullscreen&&a.requestFullscreen(),a.msRequestFullscreen&&a.msRequestFullscreen(),a.mozRequestFullScreen&&a.mozRequestFullScreen(),a.webkitRequestFullscreen&&a.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT),i=!0),this.style.backgroundImage=i?'url("'+f.FullscreenLeave+'")':'url("'+f.FullscreenEnter+'")'}}),!document.querySelector(t)){const 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n.textContent=e,n.style.display="block",n.style.padding="10px",n.style.textDecoration="none",n.style.cursor="pointer",n.style.pointerEvents="auto",n.style.transition=this.DEFAULT_TRANSITION,n.slide=function(e){this.style.transform="translateX("+(e?"":"-")+"100%)"},n.unslide=function(){this.style.transform="translateX(0)"},n.setIcon=function(e){this.icon&&(this.icon.style.backgroundImage="url("+e+")")},n.setSelectionTitle=function(e){this.selection&&(this.selection.textContent=e)},n.addSelection=function(e){const t=document.createElement("span");return t.style.fontSize="13px",t.style.fontWeight="300",t.style.float="right",this.selection=t,this.setSelectionTitle(e),this.appendChild(t),this},n.addIcon=function(e=f.ChevronRight,t=!1,n=!1){const i=document.createElement("span");return 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n,r,a,o,s,l=this,u=1e-7,d=1e-4,c=new i.K,f=new i.K,h=new i.K,p=new i.K,m=new i.K,g=new i.K,v=new i.L,y=new i.L,_=new i.K,E=new i.K,b=new i.K,T=0,w=0,A=0,S=0,x=1,M=new i.L,R=new i.L,C=new i.x,I=0,L=0,O=!1,D=-1,P=0,N=1,k=2,F=3,B=4,U=5,j=D;this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom;var G=(new i.x).setFromUnitVectors(e.up,new i.L(0,1,0)),V=G.clone().inverse(),H={type:"change"},z={type:"start"},W={type:"end"};function q(){return 2*Math.PI/60/60*l.autoRotateSpeed}function Y(){return Math.pow(.95,l.zoomSpeed)}function K(e){if(O=!1,I=L=0,!1!==l.enabled){if(e.preventDefault(),e.button===l.mouseButtons.ORBIT){if(!0===l.noRotate)return;j=P,c.set(e.clientX,e.clientY)}else if(e.button===l.mouseButtons.ZOOM){if(!0===l.noZoom)return;j=N,_.set(e.clientX,e.clientY)}else if(e.button===l.mouseButtons.PAN){if(!0===l.noPan)return;j=k,p.set(e.clientX,e.clientY)}j!==D&&(document.addEventListener("mousemove",X,!1),document.addEventListener("mouseup",Q,!1),l.dispatchEvent(z)),l.update()}}function X(e){if(!1!==l.enabled){e.preventDefault();var t=l.domElement===document?l.domElement.body:l.domElement;if(j===P){if(!0===l.noRotate)return;f.set(e.clientX,e.clientY),h.subVectors(f,c),l.rotateLeft(2*Math.PI*h.x/t.clientWidth*l.rotateSpeed),l.rotateUp(2*Math.PI*h.y/t.clientHeight*l.rotateSpeed),c.copy(f),n&&(I=e.clientX-n.clientX,L=e.clientY-n.clientY),n=e}else if(j===N){if(!0===l.noZoom)return;E.set(e.clientX,e.clientY),b.subVectors(E,_),b.y>0?l.dollyIn():b.y<0&&l.dollyOut(),_.copy(E)}else if(j===k){if(!0===l.noPan)return;m.set(e.clientX,e.clientY),g.subVectors(m,p),l.pan(g.x,g.y),p.copy(m)}j!==D&&l.update()}}function Q(){O=!0,n=void 0,!1!==l.enabled&&(document.removeEventListener("mousemove",X,!1),document.removeEventListener("mouseup",Q,!1),l.dispatchEvent(W),j=D)}function Z(e){if(!1!==l.enabled&&!0!==l.noZoom&&j===D){e.preventDefault(),e.stopPropagation();var t=0;void 0!==e.wheelDelta?t=e.wheelDelta:void 0!==e.detail&&(t=-e.detail),t>0?(l.object.fov=l.object.fov<l.maxFov?l.object.fov+1:l.maxFov,l.object.updateProjectionMatrix()):t<0&&(l.object.fov=l.object.fov>l.minFov?l.object.fov-1:l.minFov,l.object.updateProjectionMatrix()),l.update(),l.dispatchEvent(H),l.dispatchEvent(z),l.dispatchEvent(W)}}function J(e){switch(e.keyCode){case l.keys.UP:r=!1;break;case l.keys.BOTTOM:a=!1;break;case l.keys.LEFT:o=!1;break;case l.keys.RIGHT:s=!1}}function $(e){if(!1!==l.enabled&&!0!==l.noKeys&&!0!==l.noRotate){switch(e.keyCode){case l.keys.UP:r=!0;break;case l.keys.BOTTOM:a=!0;break;case l.keys.LEFT:o=!0;break;case l.keys.RIGHT:s=!0}(r||a||o||s)&&(O=!0,r&&(L=-l.rotateSpeed*l.momentumKeydownFactor),a&&(L=l.rotateSpeed*l.momentumKeydownFactor),o&&(I=-l.rotateSpeed*l.momentumKeydownFactor),s&&(I=l.rotateSpeed*l.momentumKeydownFactor))}}function ee(e){if(O=!1,I=L=0,!1!==l.enabled){switch(e.touches.length){case 1:if(!0===l.noRotate)return;j=F,c.set(e.touches[0].pageX,e.touches[0].pageY);break;case 2:if(!0===l.noZoom)return;j=B;var t=e.touches[0].pageX-e.touches[1].pageX,n=e.touches[0].pageY-e.touches[1].pageY,i=Math.sqrt(t*t+n*n);_.set(0,i);break;case 3:if(!0===l.noPan)return;j=U,p.set(e.touches[0].pageX,e.touches[0].pageY);break;default:j=D}j!==D&&l.dispatchEvent(z)}}function te(e){if(!1!==l.enabled){e.preventDefault(),e.stopPropagation();var t=l.domElement===document?l.domElement.body:l.domElement;switch(e.touches.length){case 1:if(!0===l.noRotate)return;if(j!==F)return;f.set(e.touches[0].pageX,e.touches[0].pageY),h.subVectors(f,c),l.rotateLeft(2*Math.PI*h.x/t.clientWidth*l.rotateSpeed),l.rotateUp(2*Math.PI*h.y/t.clientHeight*l.rotateSpeed),c.copy(f),n&&(I=e.touches[0].pageX-n.pageX,L=e.touches[0].pageY-n.pageY),n={pageX:e.touches[0].pageX,pageY:e.touches[0].pageY},l.update();break;case 2:if(!0===l.noZoom)return;if(j!==B)return;var i=e.touches[0].pageX-e.touches[1].pageX,r=e.touches[0].pageY-e.touches[1].pageY,a=Math.sqrt(i*i+r*r);E.set(0,a),b.subVectors(E,_),b.y<0?(l.object.fov=l.object.fov<l.maxFov?l.object.fov+1:l.maxFov,l.object.updateProjectionMatrix()):b.y>0&&(l.object.fov=l.object.fov>l.minFov?l.object.fov-1:l.minFov,l.object.updateProjectionMatrix()),_.copy(E),l.update(),l.dispatchEvent(H);break;case 3:if(!0===l.noPan)return;if(j!==U)return;m.set(e.touches[0].pageX,e.touches[0].pageY),g.subVectors(m,p),l.pan(g.x,g.y),p.copy(m),l.update();break;default:j=D}}}function ne(){O=!0,n=void 0,!1!==l.enabled&&(l.dispatchEvent(W),j=D)}this.setLastQuaternion=function(e){C.copy(e),l.object.quaternion.copy(e)},this.getLastPosition=function(){return R},this.rotateLeft=function(e){void 0===e&&(e=q()),S-=e},this.rotateUp=function(e){void 0===e&&(e=q()),A-=e},this.panLeft=function(e){var t=this.object.matrix.elements;v.set(t[0],t[1],t[2]),v.multiplyScalar(-e),M.add(v)},this.panUp=function(e){var t=this.object.matrix.elements;v.set(t[4],t[5],t[6]),v.multiplyScalar(e),M.add(v)},this.pan=function(e,t){var n=l.domElement===document?l.domElement.body:l.domElement;if(l.object instanceof i.v){var r=l.object.position.clone().sub(l.target).length();r*=Math.tan(l.object.fov/2*Math.PI/180),l.panLeft(2*e*r/n.clientHeight),l.panUp(2*t*r/n.clientHeight)}else l.object instanceof i.u?(l.panLeft(e*(l.object.right-l.object.left)/n.clientWidth),l.panUp(t*(l.object.top-l.object.bottom)/n.clientHeight)):console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.")},this.momentum=function(){O&&(Math.abs(I)<d&&Math.abs(L)<d?O=!1:(L*=this.momentumDampingFactor,I*=this.momentumDampingFactor,S-=this.momentumScalingFactor*I,A-=this.momentumScalingFactor*L))},this.dollyIn=function(e){void 0===e&&(e=Y()),l.object instanceof i.v?x/=e:l.object instanceof i.u?(l.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom*e)),l.object.updateProjectionMatrix(),l.dispatchEvent(H)):console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.")},this.dollyOut=function(e){void 0===e&&(e=Y()),l.object instanceof i.v?x*=e:l.object instanceof i.u?(l.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/e)),l.object.updateProjectionMatrix(),l.dispatchEvent(H)):console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.")},this.update=function(e){var t=this.object.position;y.copy(t).sub(this.target),y.applyQuaternion(G),T=Math.atan2(y.x,y.z),w=Math.atan2(Math.sqrt(y.x*y.x+y.z*y.z),y.y),this.autoRotate&&j===D&&this.rotateLeft(q()),this.momentum(),T+=S,w+=A,T=Math.max(this.minAzimuthAngle,Math.min(this.maxAzimuthAngle,T)),w=Math.max(this.minPolarAngle,Math.min(this.maxPolarAngle,w)),w=Math.max(u,Math.min(Math.PI-u,w));var n=y.length()*x;n=Math.max(this.minDistance,Math.min(this.maxDistance,n)),this.target.add(M),y.x=n*Math.sin(w)*Math.sin(T),y.y=n*Math.cos(w),y.z=n*Math.sin(w)*Math.cos(T),y.applyQuaternion(V),t.copy(this.target).add(y),this.object.lookAt(this.target),S=0,A=0,x=1,M.set(0,0,0),(R.distanceToSquared(this.object.position)>u||8*(1-C.dot(this.object.quaternion))>u)&&(!0!==e&&this.dispatchEvent(H),R.copy(this.object.position),C.copy(this.object.quaternion))},this.reset=function(){j=D,this.target.copy(this.target0),this.object.position.copy(this.position0),this.object.zoom=this.zoom0,this.object.updateProjectionMatrix(),this.dispatchEvent(H),this.update()},this.getPolarAngle=function(){return w},this.getAzimuthalAngle=function(){return T},this.dispose=function(){this.domElement.removeEventListener("mousedown",K),this.domElement.removeEventListener("mousewheel",Z),this.domElement.removeEventListener("DOMMouseScroll",Z),this.domElement.removeEventListener("touchstart",ee),this.domElement.removeEventListener("touchend",ne),this.domElement.removeEventListener("touchmove",te),window.removeEventListener("keyup",J),window.removeEventListener("keydown",$)},this.domElement.addEventListener("mousedown",K,{passive:!1}),this.domElement.addEventListener("mousewheel",Z,{passive:!1}),this.domElement.addEventListener("DOMMouseScroll",Z,{passive:!1}),this.domElement.addEventListener("touchstart",ee,{passive:!1}),this.domElement.addEventListener("touchend",ne,{passive:!1}),this.domElement.addEventListener("touchmove",te,{passive:!1}),window.addEventListener("keyup",J,{passive:!1}),window.addEventListener("keydown",$,{passive:!1}),this.update()}function P(e,t){var n=this,r={type:"change"},a=0,o=0,s=0,l=0;this.camera=e,this.camera.rotation.reorder("YXZ"),this.domElement=void 0!==t?t:document,this.enabled=!0,this.deviceOrientation={},this.screenOrientation=0,this.alpha=0,this.alphaOffsetAngle=0;var u=function(e){n.deviceOrientation=e},d=function(){n.screenOrientation=window.orientation||0},c=function(e){e.preventDefault(),e.stopPropagation(),s=e.touches[0].pageX,l=e.touches[0].pageY},f=function(e){e.preventDefault(),e.stopPropagation(),a+=i.o.degToRad((e.touches[0].pageX-s)/4),o+=i.o.degToRad((l-e.touches[0].pageY)/4),n.updateAlphaOffsetAngle(a),s=e.touches[0].pageX,l=e.touches[0].pageY};this.connect=function(){d(),window.addEventListener("orientationchange",d,{passive:!0}),window.addEventListener("deviceorientation",u,{passive:!0}),window.addEventListener("deviceorientation",this.update.bind(this),{passive:!0}),n.domElement.addEventListener("touchstart",c,{passive:!1}),n.domElement.addEventListener("touchmove",f,{passive:!1}),n.enabled=!0},this.disconnect=function(){window.removeEventListener("orientationchange",d,!1),window.removeEventListener("deviceorientation",u,!1),window.removeEventListener("deviceorientation",this.update.bind(this),!1),n.domElement.removeEventListener("touchstart",c,!1),n.domElement.removeEventListener("touchmove",f,!1),n.enabled=!1},this.update=function(e){if(!1!==n.enabled){var t=n.deviceOrientation.alpha?i.o.degToRad(n.deviceOrientation.alpha)+n.alphaOffsetAngle:0,a=n.deviceOrientation.beta?i.o.degToRad(n.deviceOrientation.beta):0,s=n.deviceOrientation.gamma?i.o.degToRad(n.deviceOrientation.gamma):0,l=n.screenOrientation?i.o.degToRad(n.screenOrientation):0;!function(e,t,r,a,s){var l,u=new i.L(0,0,1),d=new i.j,c=new i.x,f=new i.x(-Math.sqrt(.5),0,0,Math.sqrt(.5)),h=new i.x,p=new i.x;0==n.screenOrientation?(l=new i.L(1,0,0),h.setFromAxisAngle(l,-o)):180==n.screenOrientation?(l=new i.L(1,0,0),h.setFromAxisAngle(l,o)):90==n.screenOrientation?(l=new i.L(0,1,0),h.setFromAxisAngle(l,o)):-90==n.screenOrientation&&(l=new i.L(0,1,0),h.setFromAxisAngle(l,-o)),f.multiply(h),f.multiply(p),d.set(r,t,-a,"YXZ"),e.setFromEuler(d),e.multiply(f),e.multiply(c.setFromAxisAngle(u,-s))}(n.camera.quaternion,t,a,s,l),n.alpha=t,!0!==e&&n.dispatchEvent(r)}},this.updateAlphaOffsetAngle=function(e){this.alphaOffsetAngle=e,this.update()},this.dispose=function(){this.disconnect()},this.connect()}function N(e){var t=new i.u(-1,1,1,-1,0,1),n=new i.C,r=new i.I;r.aspect=.5;var a={minFilter:i.m,magFilter:i.s,format:i.z},o=new i.N(512,512,a);o.scissorTest=!0,o.texture.generateMipmaps=!1;var s=new i.K(.441,.156),l=new i.w(1,1,10,20).removeAttribute("normal").toNonIndexed(),u=l.attributes.position.array,d=l.attributes.uv.array;l.attributes.position.count*=2,l.attributes.uv.count*=2;var c=new Float32Array(2*u.length);c.set(u),c.set(u,u.length);var f=new Float32Array(2*d.length);f.set(d),f.set(d,d.length);for(var h=new i.K,p=u.length/3,m=0,g=c.length/3;m<g;m++){h.x=c[3*m+0],h.y=c[3*m+1];var v=h.dot(h),y=1.5+(s.x+s.y*v)*v,_=m<p?0:1;c[3*m+0]=h.x/y*1.5-.5+_,c[3*m+1]=h.y/y*3,f[2*m]=.5*(f[2*m]+_)}l.attributes.position.array=c,l.attributes.uv.array=f;var E=new i.r({map:o.texture}),b=new i.q(l,E);n.add(b),this.setSize=function(t,n){e.setSize(t,n);var i=e.getPixelRatio();o.setSize(t*i,n*i)},this.render=function(i,a){i.updateMatrixWorld(),null===a.parent&&a.updateMatrixWorld(),r.update(a);var s=o.width/2,l=o.height;e.autoClear&&e.clear(),o.scissor.set(0,0,s,l),o.viewport.set(0,0,s,l),e.setRenderTarget(o),e.render(i,r.cameraL),e.clearDepth(),o.scissor.set(s,0,s,l),o.viewport.set(s,0,s,l),e.setRenderTarget(o),e.render(i,r.cameraR),e.clearDepth(),e.setRenderTarget(null),e.render(n,t)}}I.prototype=Object.assign(Object.create(T.prototype),{constructor:I,add:function(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}e instanceof _&&(e.material.depthTest=!1),T.prototype.add.call(this,e)},createGeometry:function(e,t){return new i.w(e,e*t)},createMaterial:function(e){const t=Object.assign({},C),n=t.uniforms;return n.zoom.value=e,n.opacity.value=0,new i.E({uniforms:n,vertexShader:t.vertexShader,fragmentShader:t.fragmentShader,side:i.a,transparent:!0})},registerMouseEvents:function(){this.container.addEventListener("mousedown",this.onMouseDown.bind(this),{passive:!0}),this.container.addEventListener("mousemove",this.onMouseMove.bind(this),{passive:!0}),this.container.addEventListener("mouseup",this.onMouseUp.bind(this),{passive:!0}),this.container.addEventListener("touchstart",this.onMouseDown.bind(this),{passive:!0}),this.container.addEventListener("touchmove",this.onMouseMove.bind(this),{passive:!0}),this.container.addEventListener("touchend",this.onMouseUp.bind(this),{passive:!0}),this.container.addEventListener("mousewheel",this.onMouseWheel.bind(this),{passive:!1}),this.container.addEventListener("DOMMouseScroll",this.onMouseWheel.bind(this),{passive:!1}),this.container.addEventListener("contextmenu",this.onContextMenu.bind(this),{passive:!0})},unregisterMouseEvents:function(){this.container.removeEventListener("mousedown",this.onMouseDown.bind(this),!1),this.container.removeEventListener("mousemove",this.onMouseMove.bind(this),!1),this.container.removeEventListener("mouseup",this.onMouseUp.bind(this),!1),this.container.removeEventListener("touchstart",this.onMouseDown.bind(this),!1),this.container.removeEventListener("touchmove",this.onMouseMove.bind(this),!1),this.container.removeEventListener("touchend",this.onMouseUp.bind(this),!1),this.container.removeEventListener("mousewheel",this.onMouseWheel.bind(this),!1),this.container.removeEventListener("DOMMouseScroll",this.onMouseWheel.bind(this),!1),this.container.removeEventListener("contextmenu",this.onContextMenu.bind(this),!1)},onMouseDown:function(e){switch(e.touches&&e.touches.length||1){case 1:const t=e.clientX>=0?e.clientX:e.touches[0].clientX,n=e.clientY>=0?e.clientY:e.touches[0].clientY;this.dragging=!0,this.userMouse.set(t,n);break;case 2:const i=e.touches[0].pageX-e.touches[1].pageX,r=e.touches[0].pageY-e.touches[1].pageY,a=Math.sqrt(i*i+r*r);this.userMouse.pinchDistance=a}this.onUpdateCallback()},onMouseMove:function(e){switch(e.touches&&e.touches.length||1){case 1:const t=e.clientX>=0?e.clientX:e.touches[0].clientX,n=e.clientY>=0?e.clientY:e.touches[0].clientY,r=.4*i.o.degToRad(t-this.userMouse.x),a=.4*i.o.degToRad(n-this.userMouse.y);this.dragging&&(this.quatA.setFromAxisAngle(this.vectorY,r),this.quatB.setFromAxisAngle(this.vectorX,a),this.quatCur.multiply(this.quatA).multiply(this.quatB),this.userMouse.set(t,n));break;case 2:const o=e.touches[0].pageX-e.touches[1].pageX,s=e.touches[0].pageY-e.touches[1].pageY,l=Math.sqrt(o*o+s*s);this.addZoomDelta(this.userMouse.pinchDistance-l)}},onMouseUp:function(){this.dragging=!1},onMouseWheel:function(e){e.preventDefault(),e.stopPropagation();let t=0;void 0!==e.wheelDelta?t=e.wheelDelta:void 0!==e.detail&&(t=-e.detail),this.addZoomDelta(t),this.onUpdateCallback()},addZoomDelta:function(e){const t=this.material.uniforms,n=.1*this.size,i=10*this.size;t.zoom.value+=e,t.zoom.value<=n?t.zoom.value=n:t.zoom.value>=i&&(t.zoom.value=i)},onUpdateCallback:function(){this.frameId=window.requestAnimationFrame(this.onUpdateCallback.bind(this)),this.quatSlerp.slerp(this.quatCur,.1),this.material&&this.material.uniforms.transform.value.makeRotationFromQuaternion(this.quatSlerp),!this.dragging&&1-this.quatSlerp.clone().dot(this.quatCur)<this.EPS&&window.cancelAnimationFrame(this.frameId)},reset:function(){this.quatCur.set(0,0,0,1),this.quatSlerp.set(0,0,0,1),this.onUpdateCallback()},onLoad:function(e){this.material.uniforms.resolution.value=this.container.clientWidth/this.container.clientHeight,this.registerMouseEvents(),this.onUpdateCallback(),this.dispatchEvent({type:"panolens-viewer-handler",method:"disableControl"}),T.prototype.onLoad.call(this,e)},onLeave:function(){this.unregisterMouseEvents(),this.dispatchEvent({type:"panolens-viewer-handler",method:"enableControl",data:d.ORBIT}),window.cancelAnimationFrame(this.frameId),T.prototype.onLeave.call(this)},onWindowResize:function(){this.material.uniforms.resolution.value=this.container.clientWidth/this.container.clientHeight},onContextMenu:function(){this.dragging=!1},dispose:function(){this.unregisterMouseEvents(),T.prototype.dispose.call(this)}}),L.prototype=Object.assign(Object.create(I.prototype),{constructor:L,onLoad:function(e){this.updateTexture(e),I.prototype.onLoad.call(this,e)},updateTexture:function(e){e.minFilter=e.magFilter=i.m,this.material.uniforms.tDiffuse.value=e},dispose:function(){const e=this.material.uniforms.tDiffuse;e&&e.value&&e.value.dispose(),I.prototype.dispose.call(this)}}),O.prototype=Object.assign(Object.create(b.prototype),{constructor:O,onPanolensContainer:function({container:e}){this.media.setContainer(e)},onPanolensScene:function({scene:e}){this.media.setScene(e)},start:function(){return this.media.start()},stop:function(){this.media.stop()}}),D.prototype=Object.assign(Object.create(i.k.prototype),{constructor:D}),P.prototype=Object.assign(Object.create(i.k.prototype),{constructor:P});const k=function(e){var t=new i.I;t.aspect=.5;var n=new i.K;this.setEyeSeparation=function(e){t.eyeSep=e},this.setSize=function(t,n){e.setSize(t,n)},this.render=function(i,r){i.updateMatrixWorld(),null===r.parent&&r.updateMatrixWorld(),t.update(r),e.getSize(n),e.autoClear&&e.clear(),e.setScissorTest(!0),e.setScissor(0,0,n.width/2,n.height),e.setViewport(0,0,n.width/2,n.height),e.render(i,t.cameraL),e.setScissor(n.width/2,0,n.width/2,n.height),e.setViewport(n.width/2,0,n.width/2,n.height),e.render(i,t.cameraR),e.setScissorTest(!1)}};function F(e){let t;(e=e||{}).controlBar=void 0===e.controlBar||e.controlBar,e.controlButtons=e.controlButtons||["fullscreen","setting","video"],e.autoHideControlBar=void 0!==e.autoHideControlBar&&e.autoHideControlBar,e.autoHideInfospot=void 0===e.autoHideInfospot||e.autoHideInfospot,e.horizontalView=void 0!==e.horizontalView&&e.horizontalView,e.clickTolerance=e.clickTolerance||10,e.cameraFov=e.cameraFov||60,e.reverseDragging=e.reverseDragging||!1,e.enableReticle=e.enableReticle||!1,e.dwellTime=e.dwellTime||1500,e.autoReticleSelect=void 0===e.autoReticleSelect||e.autoReticleSelect,e.viewIndicator=void 0!==e.viewIndicator&&e.viewIndicator,e.indicatorSize=e.indicatorSize||30,e.output=e.output?e.output:"none",e.autoRotate=e.autoRotate||!1,e.autoRotateSpeed=e.autoRotateSpeed||2,e.autoRotateActivationDuration=e.autoRotateActivationDuration||5e3,this.options=e,e.container?(t=e.container,t._width=t.clientWidth,t._height=t.clientHeight):(t=document.createElement("div"),t.classList.add("panolens-container"),t.style.width="100%",t.style.height="100%",t._width=window.innerWidth,t._height=window.innerHeight,document.body.appendChild(t)),this.container=t,this.camera=e.camera||new i.v(this.options.cameraFov,this.container.clientWidth/this.container.clientHeight,1,1e4),this.scene=e.scene||new i.C,this.renderer=e.renderer||new i.O({alpha:!0,antialias:!1}),this.sceneReticle=new i.C,this.viewIndicatorSize=this.options.indicatorSize,this.reticle={},this.tempEnableReticle=this.options.enableReticle,this.mode=c.NORMAL,this.panorama=null,this.widget=null,this.hoverObject=null,this.infospot=null,this.pressEntityObject=null,this.pressObject=null,this.raycaster=new i.B,this.raycasterPoint=new i.K,this.userMouse=new i.K,this.updateCallbacks=[],this.requestAnimationId=null,this.cameraFrustum=new i.l,this.cameraViewProjectionMatrix=new i.p,this.autoRotateRequestId=null,this.outputDivElement=null,this.touchSupported="ontouchstart"in window||window.DocumentTouch&&document instanceof DocumentTouch,this.HANDLER_MOUSE_DOWN=this.onMouseDown.bind(this),this.HANDLER_MOUSE_UP=this.onMouseUp.bind(this),this.HANDLER_MOUSE_MOVE=this.onMouseMove.bind(this),this.HANDLER_WINDOW_RESIZE=this.onWindowResize.bind(this),this.HANDLER_KEY_DOWN=this.onKeyDown.bind(this),this.HANDLER_KEY_UP=this.onKeyUp.bind(this),this.HANDLER_TAP=this.onTap.bind(this,{clientX:this.container.clientWidth/2,clientY:this.container.clientHeight/2}),this.OUTPUT_INFOSPOT=!1,this.tweenLeftAnimation=new y.Tween,this.tweenUpAnimation=new y.Tween,this.renderer.setPixelRatio(window.devicePixelRatio),this.renderer.setSize(this.container.clientWidth,this.container.clientHeight),this.renderer.setClearColor(0,0),this.renderer.autoClear=!1,this.renderer.domElement.classList.add("panolens-canvas"),this.renderer.domElement.style.display="block",this.container.style.backgroundColor="#000",this.container.appendChild(this.renderer.domElement),this.OrbitControls=new D(this.camera,this.container),this.OrbitControls.id="orbit",this.OrbitControls.minDistance=1,this.OrbitControls.noPan=!0,this.OrbitControls.autoRotate=this.options.autoRotate,this.OrbitControls.autoRotateSpeed=this.options.autoRotateSpeed,this.DeviceOrientationControls=new P(this.camera,this.container),this.DeviceOrientationControls.id="device-orientation",this.DeviceOrientationControls.enabled=!1,this.camera.position.z=1,this.options.passiveRendering&&console.warn("passiveRendering is now deprecated"),this.controls=[this.OrbitControls,this.DeviceOrientationControls],this.control=this.OrbitControls,this.CardboardEffect=new N(this.renderer),this.CardboardEffect.setSize(this.container.clientWidth,this.container.clientHeight),this.StereoEffect=new k(this.renderer),this.StereoEffect.setSize(this.container.clientWidth,this.container.clientHeight),this.effect=this.CardboardEffect,this.addReticle(),this.options.horizontalView&&(this.OrbitControls.minPolarAngle=Math.PI/2,this.OrbitControls.maxPolarAngle=Math.PI/2),!1!==this.options.controlBar&&this.addDefaultControlBar(this.options.controlButtons),this.options.viewIndicator&&this.addViewIndicator(),this.options.reverseDragging&&this.reverseDraggingDirection(),this.options.enableReticle?this.enableReticleControl():this.registerMouseAndTouchEvents(),"overlay"===this.options.output&&this.addOutputElement(),this.registerEventListeners(),this.animate.call(this)}F.prototype=Object.assign(Object.create(i.k.prototype),{constructor:F,add:function(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}this.scene.add(e),e.addEventListener&&e.addEventListener("panolens-viewer-handler",this.eventHandler.bind(this)),e instanceof b&&e.dispatchEvent&&e.dispatchEvent({type:"panolens-container",container:this.container}),e instanceof O&&e.dispatchEvent({type:"panolens-scene",scene:this.scene}),"panorama"===e.type&&(this.addPanoramaEventListener(e),this.panorama||this.setPanorama(e))},remove:function(e){e.removeEventListener&&e.removeEventListener("panolens-viewer-handler",this.eventHandler.bind(this)),this.scene.remove(e)},addDefaultControlBar:function(e){if(this.widget)return void console.warn("Default control bar exists");const t=new E(this.container);t.addEventListener("panolens-viewer-handler",this.eventHandler.bind(this)),t.addControlBar(),e.forEach(e=>{t.addControlButton(e)}),this.widget=t},setPanorama:function(e){const t=this.panorama;if("panorama"===e.type&&t!==e){this.hideInfospot();const n=function(){t&&t.onLeave(),e.removeEventListener("enter-fade-start",n)};e.addEventListener("enter-fade-start",n),(this.panorama=e).onEnter()}},eventHandler:function(e){e.method&&this[e.method]&&this[e.method](e.data)},dispatchEventToChildren:function(e){this.scene.traverse(function(t){t.dispatchEvent&&t.dispatchEvent(e)})},activateWidgetItem:function(e,t){const n=this.widget.mainMenu,i=n.children[0],r=n.children[1];let a;if(void 0!==e){switch(e){case 0:default:a=i.subMenu.children[1];break;case 1:a=i.subMenu.children[2]}i.subMenu.setActiveItem(a),i.setSelectionTitle(a.textContent)}if(void 0!==t){switch(t){case c.CARDBOARD:a=r.subMenu.children[2];break;case c.STEREO:a=r.subMenu.children[3];break;default:a=r.subMenu.children[1]}r.subMenu.setActiveItem(a),r.setSelectionTitle(a.textContent)}},enableEffect:function(e){if(this.mode===e)return;if(e===c.NORMAL)return void this.disableEffect();this.mode=e;const t=this.camera.fov;switch(e){case c.CARDBOARD:this.effect=this.CardboardEffect,this.enableReticleControl();break;case c.STEREO:this.effect=this.StereoEffect,this.enableReticleControl();break;default:this.effect=null,this.disableReticleControl()}this.activateWidgetItem(void 0,this.mode),this.dispatchEventToChildren({type:"panolens-dual-eye-effect",mode:this.mode}),this.camera.fov=t+.01,this.effect.setSize(this.container.clientWidth,this.container.clientHeight),this.render(),this.camera.fov=t,this.dispatchEvent({type:"mode-change",mode:this.mode})},disableEffect:function(){this.mode!==c.NORMAL&&(this.mode=c.NORMAL,this.disableReticleControl(),this.activateWidgetItem(void 0,this.mode),this.dispatchEventToChildren({type:"panolens-dual-eye-effect",mode:this.mode}),this.renderer.setSize(this.container.clientWidth,this.container.clientHeight),this.render(),this.dispatchEvent({type:"mode-change",mode:this.mode}))},enableReticleControl:function(){this.reticle.visible||(this.tempEnableReticle=!0,this.unregisterMouseAndTouchEvents(),this.reticle.show(),this.registerReticleEvent(),this.updateReticleEvent())},disableReticleControl:function(){this.tempEnableReticle=!1,this.options.enableReticle?this.updateReticleEvent():(this.reticle.hide(),this.unregisterReticleEvent(),this.registerMouseAndTouchEvents())},enableAutoRate:function(){this.options.autoRotate=!0,this.OrbitControls.autoRotate=!0},disableAutoRate:function(){clearTimeout(this.autoRotateRequestId),this.options.autoRotate=!1,this.OrbitControls.autoRotate=!1},toggleVideoPlay:function(e){this.panorama instanceof x&&this.panorama.dispatchEvent({type:"video-toggle",pause:e})},setVideoCurrentTime:function(e){this.panorama instanceof x&&this.panorama.dispatchEvent({type:"video-time",percentage:e})},onVideoUpdate:function(e){const{widget:t}=this;t&&t.dispatchEvent({type:"video-update",percentage:e})},addUpdateCallback:function(e){e&&this.updateCallbacks.push(e)},removeUpdateCallback:function(e){const t=this.updateCallbacks.indexOf(e);e&&t>=0&&this.updateCallbacks.splice(t,1)},showVideoWidget:function(){const{widget:e}=this;e&&e.dispatchEvent({type:"video-control-show"})},hideVideoWidget:function(){const{widget:e}=this;e&&e.dispatchEvent({type:"video-control-hide"})},updateVideoPlayButton:function(e){const{widget:t}=this;t&&t.videoElement&&t.videoElement.controlButton&&t.videoElement.controlButton.update(e)},addPanoramaEventListener:function(e){e.addEventListener("enter-fade-start",this.setCameraControl.bind(this)),e instanceof x&&(e.addEventListener("enter-fade-start",this.showVideoWidget.bind(this)),e.addEventListener("leave",function(){this.panorama instanceof x||this.hideVideoWidget.call(this)}.bind(this)))},setCameraControl:function(){this.OrbitControls.target.copy(this.panorama.position)},getControl:function(){return this.control},getScene:function(){return this.scene},getCamera:function(){return this.camera},getRenderer:function(){return this.renderer},getContainer:function(){return this.container},getControlId:function(){return this.control.id},getNextControlId:function(){return this.controls[this.getNextControlIndex()].id},getNextControlIndex:function(){const e=this.controls,t=this.control,n=e.indexOf(t)+1;return n>=e.length?0:n},setCameraFov:function(e){this.camera.fov=e,this.camera.updateProjectionMatrix()},enableControl:function(e){switch(e=e>=0&&e<this.controls.length?e:0,this.control.enabled=!1,this.control=this.controls[e],this.control.enabled=!0,e){case d.ORBIT:this.camera.position.copy(this.panorama.position),this.camera.position.z+=1;break;case d.DEVICEORIENTATION:this.camera.position.copy(this.panorama.position)}this.control.update(),this.activateWidgetItem(e,void 0)},disableControl:function(){this.control.enabled=!1},toggleNextControl:function(){this.enableControl(this.getNextControlIndex())},getScreenVector:function(e){const t=e.clone(),n=this.container.clientWidth/2,i=this.container.clientHeight/2;return t.project(this.camera),t.x=t.x*n+n,t.y=-t.y*i+i,t.z=0,t},checkSpriteInViewport:function(e){return this.camera.matrixWorldInverse.getInverse(this.camera.matrixWorld),this.cameraViewProjectionMatrix.multiplyMatrices(this.camera.projectionMatrix,this.camera.matrixWorldInverse),this.cameraFrustum.setFromMatrix(this.cameraViewProjectionMatrix),e.visible&&this.cameraFrustum.intersectsSprite(e)},reverseDraggingDirection:function(){this.OrbitControls.rotateSpeed*=-1,this.OrbitControls.momentumScalingFactor*=-1},addReticle:function(){this.reticle=new v(16777215,!0,this.options.dwellTime),this.reticle.hide(),this.camera.add(this.reticle),this.sceneReticle.add(this.camera)},tweenControlCenter:function(e,t,n){if(this.control!==this.OrbitControls)return;let r,a,o,s,l,u,d,c,f,h;e instanceof Array&&(t=e[1],n=e[2],e=e[0]),t=void 0!==t?t:1e3,n=n||y.Easing.Exponential.Out,r=this,s=this.camera.getWorldDirection(new i.L),l=s.clone(),c=this.panorama.getWorldPosition(new i.L).sub(this.camera.getWorldPosition(new i.L)),u=e.clone(),u.x*=-1,u.add(c).normalize(),d=u.clone(),s.y=0,u.y=0,a=Math.atan2(u.z,u.x)-Math.atan2(s.z,s.x),a=a>Math.PI?a-2*Math.PI:a,a=a<-Math.PI?a+2*Math.PI:a,o=Math.abs(l.angleTo(s)+(l.y*d.y<=0?d.angleTo(u):-d.angleTo(u))),o*=d.y<l.y?1:-1,f={left:0,up:0},h={left:0,up:0},this.tweenLeftAnimation.stop(),this.tweenUpAnimation.stop(),this.tweenLeftAnimation=new y.Tween(f).to({left:a},t).easing(n).onUpdate(function(e){r.control.rotateLeft(e.left-h.left),h.left=e.left}).start(),this.tweenUpAnimation=new y.Tween(f).to({up:o},t).easing(n).onUpdate(function(e){r.control.rotateUp(e.up-h.up),h.up=e.up}).start()},tweenControlCenterByObject:function(e,t,n){let r=!1;if(e.traverseAncestors(function(e){e.scalePlaceHolder&&(r=!0)}),r){const r=new i.L(-1,1,1);this.tweenControlCenter(e.getWorldPosition(new i.L).multiply(r),t,n)}else this.tweenControlCenter(e.getWorldPosition(new i.L),t,n)},onWindowResize:function(e,t){let n,i;const r=this.container.classList.contains("panolens-container")||this.container.isFullscreen;if(void 0!==e&&void 0!==t)n=e,i=t,this.container._width=e,this.container._height=t;else{const e=/(android)/i.test(window.navigator.userAgent),t=e?Math.min(document.documentElement.clientWidth,window.innerWidth||0):Math.max(document.documentElement.clientWidth,window.innerWidth||0),a=e?Math.min(document.documentElement.clientHeight,window.innerHeight||0):Math.max(document.documentElement.clientHeight,window.innerHeight||0);n=r?t:this.container.clientWidth,i=r?a:this.container.clientHeight,this.container._width=n,this.container._height=i}this.camera.aspect=n/i,this.camera.updateProjectionMatrix(),this.renderer.setSize(n,i),(this.options.enableReticle||this.tempEnableReticle)&&this.updateReticleEvent(),this.dispatchEvent({type:"window-resize",width:n,height:i}),this.scene.traverse(function(e){e.dispatchEvent&&e.dispatchEvent({type:"window-resize",width:n,height:i})})},addOutputElement:function(){const e=document.createElement("div");e.style.position="absolute",e.style.right="10px",e.style.top="10px",e.style.color="#fff",this.container.appendChild(e),this.outputDivElement=e},outputPosition:function(){const e=this.raycaster.intersectObject(this.panorama,!0);if(e.length>0){const t=e[0].point.clone(),n=new i.L(-1,1,1),r=this.panorama.getWorldPosition(new i.L);t.sub(r).multiply(n);const a=`${t.x.toFixed(2)}, ${t.y.toFixed(2)}, ${t.z.toFixed(2)}`;if(0===t.length())return;switch(this.options.output){case"console":console.info(a);break;case"overlay":this.outputDivElement.textContent=a}}},onMouseDown:function(e){e.preventDefault(),this.userMouse.x=e.clientX>=0?e.clientX:e.touches[0].clientX,this.userMouse.y=e.clientY>=0?e.clientY:e.touches[0].clientY,this.userMouse.type="mousedown",this.onTap(e)},onMouseMove:function(e){e.preventDefault(),this.userMouse.type="mousemove",this.onTap(e)},onMouseUp:function(e){let t=!1;this.userMouse.type="mouseup";const n=this.userMouse.x>=e.clientX-this.options.clickTolerance&&this.userMouse.x<=e.clientX+this.options.clickTolerance&&this.userMouse.y>=e.clientY-this.options.clickTolerance&&this.userMouse.y<=e.clientY+this.options.clickTolerance||e.changedTouches&&this.userMouse.x>=e.changedTouches[0].clientX-this.options.clickTolerance&&this.userMouse.x<=e.changedTouches[0].clientX+this.options.clickTolerance&&this.userMouse.y>=e.changedTouches[0].clientY-this.options.clickTolerance&&this.userMouse.y<=e.changedTouches[0].clientY+this.options.clickTolerance?"click":void 0;if((!e||!e.target||e.target.classList.contains("panolens-canvas"))&&(e.preventDefault(),t=e.changedTouches&&1===e.changedTouches.length?this.onTap({clientX:e.changedTouches[0].clientX,clientY:e.changedTouches[0].clientY},n):this.onTap(e,n),this.userMouse.type="none",!t&&"click"===n)){const{options:{autoHideInfospot:e,autoHideControlBar:t},panorama:n,toggleControlBar:i}=this;e&&n&&n.toggleInfospotVisibility(),t&&i()}},onTap:function(e,t){const{left:n,top:i}=this.container.getBoundingClientRect(),{clientWidth:r,clientHeight:a}=this.container;if(this.raycasterPoint.x=(e.clientX-n)/r*2-1,this.raycasterPoint.y=-(e.clientY-i)/a*2+1,this.raycaster.setFromCamera(this.raycasterPoint,this.camera),!this.panorama)return;("mousedown"!==e.type&&this.touchSupported||this.OUTPUT_INFOSPOT)&&this.outputPosition();const o=this.raycaster.intersectObjects(this.panorama.children,!0),s=this.getConvertedIntersect(o),l=o.length>0?o[0].object:void 0;if("mouseup"===this.userMouse.type&&(s&&this.pressEntityObject===s&&this.pressEntityObject.dispatchEvent&&this.pressEntityObject.dispatchEvent({type:"pressstop-entity",mouseEvent:e}),this.pressEntityObject=void 0),"mouseup"===this.userMouse.type&&(l&&this.pressObject===l&&this.pressObject.dispatchEvent&&this.pressObject.dispatchEvent({type:"pressstop",mouseEvent:e}),this.pressObject=void 0),"click"===t?(this.panorama.dispatchEvent({type:"click",intersects:o,mouseEvent:e}),s&&s.dispatchEvent&&s.dispatchEvent({type:"click-entity",mouseEvent:e}),l&&l.dispatchEvent&&l.dispatchEvent({type:"click",mouseEvent:e})):(this.panorama.dispatchEvent({type:"hover",intersects:o,mouseEvent:e}),(this.hoverObject&&o.length>0&&this.hoverObject!==s||this.hoverObject&&0===o.length)&&(this.hoverObject.dispatchEvent&&(this.hoverObject.dispatchEvent({type:"hoverleave",mouseEvent:e}),this.reticle.end()),this.hoverObject=void 0),s&&o.length>0&&(this.hoverObject!==s&&(this.hoverObject=s,this.hoverObject.dispatchEvent&&(this.hoverObject.dispatchEvent({type:"hoverenter",mouseEvent:e}),(this.options.autoReticleSelect&&this.options.enableReticle||this.tempEnableReticle)&&this.reticle.start(this.onTap.bind(this,e,"click")))),"mousedown"===this.userMouse.type&&this.pressEntityObject!=s&&(this.pressEntityObject=s,this.pressEntityObject.dispatchEvent&&this.pressEntityObject.dispatchEvent({type:"pressstart-entity",mouseEvent:e})),"mousedown"===this.userMouse.type&&this.pressObject!=l&&(this.pressObject=l,this.pressObject.dispatchEvent&&this.pressObject.dispatchEvent({type:"pressstart",mouseEvent:e})),("mousemove"===this.userMouse.type||this.options.enableReticle)&&(l&&l.dispatchEvent&&l.dispatchEvent({type:"hover",mouseEvent:e}),this.pressEntityObject&&this.pressEntityObject.dispatchEvent&&this.pressEntityObject.dispatchEvent({type:"pressmove-entity",mouseEvent:e}),this.pressObject&&this.pressObject.dispatchEvent&&this.pressObject.dispatchEvent({type:"pressmove",mouseEvent:e}))),!s&&this.pressEntityObject&&this.pressEntityObject.dispatchEvent&&(this.pressEntityObject.dispatchEvent({type:"pressstop-entity",mouseEvent:e}),this.pressEntityObject=void 0),!l&&this.pressObject&&this.pressObject.dispatchEvent&&(this.pressObject.dispatchEvent({type:"pressstop",mouseEvent:e}),this.pressObject=void 0)),l&&l instanceof _){if(this.infospot=l,"click"===t)return!0}else this.infospot&&this.hideInfospot();this.options.autoRotate&&"mousemove"!==this.userMouse.type&&(clearTimeout(this.autoRotateRequestId),this.control===this.OrbitControls&&(this.OrbitControls.autoRotate=!1,this.autoRotateRequestId=window.setTimeout(this.enableAutoRate.bind(this),this.options.autoRotateActivationDuration)))},getConvertedIntersect:function(e){let t;for(let n=0;n<e.length;n++)if(e[n].distance>=0&&e[n].object&&!e[n].object.passThrough){if(e[n].object.entity&&e[n].object.entity.passThrough)continue;if(e[n].object.entity&&!e[n].object.entity.passThrough){t=e[n].object.entity;break}t=e[n].object;break}return t},hideInfospot:function(){this.infospot&&(this.infospot.onHoverEnd(),this.infospot=void 0)},toggleControlBar:function(){const{widget:e}=this;e&&e.dispatchEvent({type:"control-bar-toggle"})},onKeyDown:function(e){this.options.output&&"none"!==this.options.output&&"Control"===e.key&&(this.OUTPUT_INFOSPOT=!0)},onKeyUp:function(){this.OUTPUT_INFOSPOT=!1},update:function(){y.update(),this.updateCallbacks.forEach(function(e){e()}),this.control.update(),this.scene.traverse(function(e){if(e instanceof _&&e.element&&(this.hoverObject===e||"none"!==e.element.style.display||e.element.left&&"none"!==e.element.left.style.display||e.element.right&&"none"!==e.element.right.style.display))if(this.checkSpriteInViewport(e)){const{x:t,y:n}=this.getScreenVector(e.getWorldPosition(new i.L));e.translateElement(t,n)}else e.onDismiss()}.bind(this))},render:function(){this.mode===c.CARDBOARD||this.mode===c.STEREO?(this.renderer.clear(),this.effect.render(this.scene,this.camera),this.effect.render(this.sceneReticle,this.camera)):(this.renderer.clear(),this.renderer.render(this.scene,this.camera),this.renderer.clearDepth(),this.renderer.render(this.sceneReticle,this.camera))},animate:function(){this.requestAnimationId=window.requestAnimationFrame(this.animate.bind(this)),this.onChange()},onChange:function(){this.update(),this.render()},registerMouseAndTouchEvents:function(){const e={passive:!1};this.container.addEventListener("mousedown",this.HANDLER_MOUSE_DOWN,e),this.container.addEventListener("mousemove",this.HANDLER_MOUSE_MOVE,e),this.container.addEventListener("mouseup",this.HANDLER_MOUSE_UP,e),this.container.addEventListener("touchstart",this.HANDLER_MOUSE_DOWN,e),this.container.addEventListener("touchend",this.HANDLER_MOUSE_UP,e)},unregisterMouseAndTouchEvents:function(){this.container.removeEventListener("mousedown",this.HANDLER_MOUSE_DOWN,!1),this.container.removeEventListener("mousemove",this.HANDLER_MOUSE_MOVE,!1),this.container.removeEventListener("mouseup",this.HANDLER_MOUSE_UP,!1),this.container.removeEventListener("touchstart",this.HANDLER_MOUSE_DOWN,!1),this.container.removeEventListener("touchend",this.HANDLER_MOUSE_UP,!1)},registerReticleEvent:function(){this.addUpdateCallback(this.HANDLER_TAP)},unregisterReticleEvent:function(){this.removeUpdateCallback(this.HANDLER_TAP)},updateReticleEvent:function(){const e=this.container.clientWidth/2+this.container.offsetLeft,t=this.container.clientHeight/2;this.removeUpdateCallback(this.HANDLER_TAP),this.HANDLER_TAP=this.onTap.bind(this,{clientX:e,clientY:t}),this.addUpdateCallback(this.HANDLER_TAP)},registerEventListeners:function(){window.addEventListener("resize",this.HANDLER_WINDOW_RESIZE,!0),window.addEventListener("keydown",this.HANDLER_KEY_DOWN,!0),window.addEventListener("keyup",this.HANDLER_KEY_UP,!0)},unregisterEventListeners:function(){window.removeEventListener("resize",this.HANDLER_WINDOW_RESIZE,!0),window.removeEventListener("keydown",this.HANDLER_KEY_DOWN,!0),window.removeEventListener("keyup",this.HANDLER_KEY_UP,!0)},dispose:function(){this.tweenLeftAnimation.stop(),this.tweenUpAnimation.stop(),this.unregisterEventListeners(),function e(t){for(let n=t.children.length-1;n>=0;n--)e(t.children[n]),t.remove(t.children[n]);t instanceof b||t instanceof _?(t.dispose(),t=null):t.dispatchEvent&&t.dispatchEvent("dispose")}(this.scene),this.widget&&(this.widget.dispose(),this.widget=null),i.e&&i.e.enabled&&i.e.clear()},destroy:function(){this.dispose(),this.render(),window.cancelAnimationFrame(this.requestAnimationId)},onPanoramaDispose:function(e){e instanceof x&&this.hideVideoWidget(),e===this.panorama&&(this.panorama=null)},loadAsyncRequest:function(e,t=()=>{}){const n=new window.XMLHttpRequest;n.onloadend=function(e){t(e)},n.open("GET",e,!0),n.send(null)},addViewIndicator:function(){const e=this;this.loadAsyncRequest(f.ViewIndicator,function(t){if(0===t.loaded)return;const n=t.target.responseXML.documentElement;n.style.width=e.viewIndicatorSize+"px",n.style.height=e.viewIndicatorSize+"px",n.style.position="absolute",n.style.top="10px",n.style.left="10px",n.style.opacity="0.5",n.style.cursor="pointer",n.id="panolens-view-indicator-container",e.container.appendChild(n);const 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73"./node_modules/eventemitter3/index.js":
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78"./node_modules/url-toolkit/src/url-toolkit.js":
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94/*! ModuleConcatenation bailout: Cannot concat with ./src/events.js because of ./src/hls.ts */
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Int32Array(P.length),k=this.networkToHostOrderSwap;t<P.length;){for(f=k(P[t]),h=k(P[t+1]),p=k(P[t+2]),m=k(P[t+3]),l=f^T[0],u=m^T[1],d=p^T[2],c=h^T[3],g=4,v=1;v<b;v++)r=S[l>>>24]^x[u>>16&255]^M[d>>8&255]^R[255&c]^T[g],a=S[u>>>24]^x[d>>16&255]^M[c>>8&255]^R[255&l]^T[g+1],o=S[d>>>24]^x[c>>16&255]^M[l>>8&255]^R[255&u]^T[g+2],s=S[c>>>24]^x[l>>16&255]^M[u>>8&255]^R[255&d]^T[g+3],l=r,u=a,d=o,c=s,g+=4;r=w[l>>>24]<<24^w[u>>16&255]<<16^w[d>>8&255]<<8^w[255&c]^T[g],a=w[u>>>24]<<24^w[d>>16&255]<<16^w[c>>8&255]<<8^w[255&l]^T[g+1],o=w[d>>>24]<<24^w[c>>16&255]<<16^w[l>>8&255]<<8^w[255&u]^T[g+2],s=w[c>>>24]<<24^w[l>>16&255]<<16^w[u>>8&255]<<8^w[255&d]^T[g+3],g+=3,N[t]=k(r^I),N[t+1]=k(s^L),N[t+2]=k(o^O),N[t+3]=k(a^D),I=f,L=h,O=p,D=m,t+=4}return i?(y=N.buffer,_=y.byteLength,(E=_&&new DataView(y).getUint8(_-1))?y.slice(0,_-E):y):N.buffer},t.destroy=function(){this.key=void 0,this.keySize=void 0,this.ksRows=void 0,this.sBox=void 0,this.invSBox=void 0,this.subMix=void 0,this.invSubMix=void 0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.rcon=void 0},e}(),o=n("./src/errors.ts"),s=n("./src/utils/logger.js"),l=n("./src/events.js"),u=n("./src/utils/get-self-scope.js"),d=Object(u.getSelfScope)(),c=function(){function e(e,t,n){var i=(void 0===n?{}:n).removePKCS7Padding,r=void 0===i||i;if(this.logEnabled=!0,this.observer=e,this.config=t,this.removePKCS7Padding=r,r)try{var a=d.crypto;a&&(this.subtle=a.subtle||a.webkitSubtle)}catch(e){}this.disableWebCrypto=!this.subtle}var t=e.prototype;return t.isSync=function(){return this.disableWebCrypto&&this.config.enableSoftwareAES},t.decrypt=function(e,t,n,o){var l=this;if(this.disableWebCrypto&&this.config.enableSoftwareAES){this.logEnabled&&(s.logger.log("JS AES decrypt"),this.logEnabled=!1);var u=this.decryptor;u||(this.decryptor=u=new a),u.expandKey(t),o(u.decrypt(e,0,n,this.removePKCS7Padding))}else{this.logEnabled&&(s.logger.log("WebCrypto AES decrypt"),this.logEnabled=!1);var d=this.subtle;this.key!==t&&(this.key=t,this.fastAesKey=new r(d,t)),this.fastAesKey.expandKey().then(function(r){new i(d,n).decrypt(e,r).catch(function(i){l.onWebCryptoError(i,e,t,n,o)}).then(function(e){o(e)})}).catch(function(i){l.onWebCryptoError(i,e,t,n,o)})}},t.onWebCryptoError=function(e,t,n,i,r){this.config.enableSoftwareAES?(s.logger.log("WebCrypto Error, disable WebCrypto API"),this.disableWebCrypto=!0,this.logEnabled=!0,this.decrypt(t,n,i,r)):(s.logger.error("decrypting error : "+e.message),this.observer.trigger(l.default.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.FRAG_DECRYPT_ERROR,fatal:!0,reason:e.message}))},t.destroy=function(){var e=this.decryptor;e&&(e.destroy(),this.decryptor=void 0)},e}();t.default=c},"./src/demux/demuxer-inline.js":
97/*!**************************************************!*\
98  !*** ./src/demux/demuxer-inline.js + 12 modules ***!
99  \**************************************************/
100/*! exports provided: default */
101/*! ModuleConcatenation bailout: Cannot concat with ./src/crypt/decrypter.js because of ./src/hls.ts */
102/*! ModuleConcatenation bailout: Cannot concat with ./src/demux/id3.js because of ./src/hls.ts */
103/*! ModuleConcatenation bailout: Cannot concat with ./src/demux/mp4demuxer.js because of ./src/hls.ts */
104/*! ModuleConcatenation bailout: Cannot concat with ./src/errors.ts because of ./src/hls.ts */
105/*! ModuleConcatenation bailout: Cannot concat with ./src/events.js because of ./src/hls.ts */
106/*! ModuleConcatenation bailout: Cannot concat with ./src/polyfills/number-isFinite.js because of ./src/hls.ts */
107/*! ModuleConcatenation bailout: Cannot concat with ./src/utils/get-self-scope.js because of ./src/hls.ts */
108/*! ModuleConcatenation bailout: Cannot concat with ./src/utils/logger.js because of ./src/hls.ts */function(e,t,n){"use strict";n.r(t);var i=n("./src/events.js"),r=n("./src/errors.ts"),a=n("./src/crypt/decrypter.js"),o=n("./src/polyfills/number-isFinite.js"),s=n("./src/utils/logger.js"),l=n("./src/utils/get-self-scope.js");function u(e,t){return 255===e[t]&&240==(246&e[t+1])}function d(e,t){return 1&e[t+1]?7:9}function c(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5}function f(e,t){return!!(t+1<e.length&&u(e,t))}function h(e,t){if(f(e,t)){var n=d(e,t);t+5<e.length&&(n=c(e,t));var i=t+n;if(i===e.length||i+1<e.length&&u(e,i))return!0}return!1}function p(e,t,n,a,o){if(!e.samplerate){var l=function(e,t,n,a){var o,l,u,d,c,f=navigator.userAgent.toLowerCase(),h=a,p=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];if(o=((192&t[n+2])>>>6)+1,!((l=(60&t[n+2])>>>2)>p.length-1))return d=(1&t[n+2])<<2,d|=(192&t[n+3])>>>6,s.logger.log("manifest codec:"+a+",ADTS 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e.config=[],e.channelCount=a.channelCount,e.samplerate=a.sampleRate,e.samples.push(s),{sample:s,length:a.frameLength}}}},parseHeader:function(e,t){var n=e[t+1]>>3&3,i=e[t+1]>>1&3,r=e[t+2]>>4&15,a=e[t+2]>>2&3,o=e[t+2]>>1&1;if(1!==n&&0!==r&&15!==r&&3!==a){var s=3===n?3-i:3===i?3:4,l=1e3*E.BitratesMap[14*s+r-1],u=3===n?0:2===n?1:2,d=E.SamplingRateMap[3*u+a],c=e[t+3]>>6==3?1:2,f=E.SamplesCoefficients[n][i],h=E.BytesInSlot[i],p=8*f*h;return{sampleRate:d,channelCount:c,frameLength:parseInt(f*l/d+o,10)*h,samplesPerFrame:p}}},isHeaderPattern:function(e,t){return!(255!==e[t]||224&~e[t+1]||!(6&e[t+1]))},isHeader:function(e,t){return!!(t+1<e.length&&this.isHeaderPattern(e,t))},probe:function(e,t){if(t+1<e.length&&this.isHeaderPattern(e,t)){var n=this.parseHeader(e,t),i=4;n&&n.frameLength&&(i=n.frameLength);var r=t+i;if(r===e.length||r+1<e.length&&this.isHeaderPattern(e,r))return!0}return!1}},b=E,T=function(){function e(e){this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}var t=e.prototype;return t.loadWord=function(){var e=this.data,t=this.bytesAvailable,n=e.byteLength-t,i=new Uint8Array(4),r=Math.min(4,t);if(0===r)throw new Error("no bytes available");i.set(e.subarray(n,n+r)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*r,this.bytesAvailable-=r},t.skipBits=function(e){var t;this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)>>3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},t.readBits=function(e){var t=Math.min(this.bitsAvailable,e),n=this.word>>>32-t;return e>32&&s.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0?this.word<<=t:this.bytesAvailable>0&&this.loadWord(),(t=e-t)>0&&this.bitsAvailable?n<<t|this.readBits(t):n},t.skipLZ=function(){var e;for(e=0;e<this.bitsAvailable;++e)if(this.word&2147483648>>>e)return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},t.skipUEG=function(){this.skipBits(1+this.skipLZ())},t.skipEG=function(){this.skipBits(1+this.skipLZ())},t.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},t.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},t.readBoolean=function(){return 1===this.readBits(1)},t.readUByte=function(){return this.readBits(8)},t.readUShort=function(){return this.readBits(16)},t.readUInt=function(){return this.readBits(32)},t.skipScalingList=function(e){var t,n=8,i=8;for(t=0;t<e;t++)0!==i&&(i=(n+this.readEG()+256)%256),n=0===i?n:i},t.readSPS=function(){var e,t,n,i,r,a,o,s=0,l=0,u=0,d=0,c=this.readUByte.bind(this),f=this.readBits.bind(this),h=this.readUEG.bind(this),p=this.readBoolean.bind(this),m=this.skipBits.bind(this),g=this.skipEG.bind(this),v=this.skipUEG.bind(this),y=this.skipScalingList.bind(this);if(c(),e=c(),f(5),m(3),c(),v(),100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e){var _=h();if(3===_&&m(1),v(),v(),m(1),p())for(a=3!==_?8:12,o=0;o<a;o++)p()&&y(o<6?16:64)}v();var E=h();if(0===E)h();else if(1===E)for(m(1),g(),g(),t=h(),o=0;o<t;o++)g();v(),m(1),n=h(),i=h(),0===(r=f(1))&&m(1),m(1),p()&&(s=h(),l=h(),u=h(),d=h());var b=[1,1];if(p()&&p())switch(c()){case 1:b=[1,1];break;case 2:b=[12,11];break;case 3:b=[10,11];break;case 4:b=[16,11];break;case 5:b=[40,33];break;case 6:b=[24,11];break;case 7:b=[20,11];break;case 8:b=[32,11];break;case 9:b=[80,33];break;case 10:b=[18,11];break;case 11:b=[15,11];break;case 12:b=[64,33];break;case 13:b=[160,99];break;case 14:b=[4,3];break;case 15:b=[3,2];break;case 16:b=[2,1];break;case 255:b=[c()<<8|c(),c()<<8|c()]}return{width:Math.ceil(16*(n+1)-2*s-2*l),height:(2-r)*(i+1)*16-(r?2:4)*(u+d),pixelRatio:b}},t.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},e}(),w=function(){function e(e,t,n,i){this.decryptdata=n,this.discardEPB=i,this.decrypter=new a.default(e,t,{removePKCS7Padding:!1})}var t=e.prototype;return t.decryptBuffer=function(e,t){this.decrypter.decrypt(e,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,t)},t.decryptAacSample=function(e,t,n,i){var r=e[t].unit,a=r.subarray(16,r.length-r.length%16),o=a.buffer.slice(a.byteOffset,a.byteOffset+a.length),s=this;this.decryptBuffer(o,function(a){a=new Uint8Array(a),r.set(a,16),i||s.decryptAacSamples(e,t+1,n)})},t.decryptAacSamples=function(e,t,n){for(;;t++){if(t>=e.length)return void n();if(!(e[t].unit.length<32)){var i=this.decrypter.isSync();if(this.decryptAacSample(e,t,n,i),!i)return}}},t.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,n=new Int8Array(t),i=0,r=32;r<=e.length-16;r+=160,i+=16)n.set(e.subarray(r,r+16),i);return n},t.getAvcDecryptedUnit=function(e,t){t=new Uint8Array(t);for(var n=0,i=32;i<=e.length-16;i+=160,n+=16)e.set(t.subarray(n,n+16),i);return e},t.decryptAvcSample=function(e,t,n,i,r,a){var o=this.discardEPB(r.data),s=this.getAvcEncryptedData(o),l=this;this.decryptBuffer(s.buffer,function(s){r.data=l.getAvcDecryptedUnit(o,s),a||l.decryptAvcSamples(e,t,n+1,i)})},t.decryptAvcSamples=function(e,t,n,i){for(;;t++,n=0){if(t>=e.length)return void i();for(var r=e[t].units;!(n>=r.length);n++){var a=r[n];if(!(a.length<=48||1!==a.type&&5!==a.type)){var o=this.decrypter.isSync();if(this.decryptAvcSample(e,t,n,i,a,o),!o)return}}}},e}(),A={video:1,audio:2,id3:3,text:4},S=function(){function e(e,t,n,i){this.observer=e,this.config=n,this.typeSupported=i,this.remuxer=t,this.sampleAes=null}var t=e.prototype;return t.setDecryptData=function(e){null!=e&&null!=e.key&&"SAMPLE-AES"===e.method?this.sampleAes=new w(this.observer,this.config,e,this.discardEPB):this.sampleAes=null},e.probe=function(t){var n=e._syncOffset(t);return!(n<0||(n&&s.logger.warn("MPEG2-TS detected but first sync word found @ offset "+n+", junk ahead ?"),0))},e._syncOffset=function(e){for(var t=Math.min(1e3,e.length-564),n=0;n<t;){if(71===e[n]&&71===e[n+188]&&71===e[n+376])return n;n++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:A[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:"video"===e?0:void 0,isAAC:"audio"===e||void 0,duration:"audio"===e?t:void 0}},t.resetInitSegment=function(t,n,i,r){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=e.createTrack("video",r),this._audioTrack=e.createTrack("audio",r),this._id3Track=e.createTrack("id3",r),this._txtTrack=e.createTrack("text",r),this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=n,this.videoCodec=i,this._duration=r},t.resetTimeStamp=function(){},t.append=function(t,n,a,o){var l,u,d,c,f,h=t.length,p=!1;this.contiguous=a;var m=this.pmtParsed,g=this._avcTrack,v=this._audioTrack,y=this._id3Track,_=g.pid,E=v.pid,b=y.pid,T=this._pmtId,w=g.pesData,A=v.pesData,S=y.pesData,x=this._parsePAT,M=this._parsePMT,R=this._parsePES,C=this._parseAVCPES.bind(this),I=this._parseAACPES.bind(this),L=this._parseMPEGPES.bind(this),O=this._parseID3PES.bind(this),D=e._syncOffset(t);for(h-=(h+D)%188,l=D;l<h;l+=188)if(71===t[l]){if(u=!!(64&t[l+1]),d=((31&t[l+1])<<8)+t[l+2],(48&t[l+3])>>4>1){if((c=l+5+t[l+4])===l+188)continue}else c=l+4;switch(d){case _:u&&(w&&(f=R(w))&&C(f,!1),w={data:[],size:0}),w&&(w.data.push(t.subarray(c,l+188)),w.size+=l+188-c);break;case E:u&&(A&&(f=R(A))&&(v.isAAC?I(f):L(f)),A={data:[],size:0}),A&&(A.data.push(t.subarray(c,l+188)),A.size+=l+188-c);break;case b:u&&(S&&(f=R(S))&&O(f),S={data:[],size:0}),S&&(S.data.push(t.subarray(c,l+188)),S.size+=l+188-c);break;case 0:u&&(c+=t[c]+1),T=this._pmtId=x(t,c);break;case T:u&&(c+=t[c]+1);

108var P=M(t,c,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);(_=P.avc)>0&&(g.pid=_),(E=P.audio)>0&&(v.pid=E,v.isAAC=P.isAAC),(b=P.id3)>0&&(y.pid=b),p&&!m&&(s.logger.log("reparse from beginning"),p=!1,l=D-188),m=this.pmtParsed=!0;break;case 17:case 8191:break;default:p=!0}}else this.observer.trigger(i.default.ERROR,{type:r.ErrorTypes.MEDIA_ERROR,details:r.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});w&&(f=R(w))?(C(f,!0),g.pesData=null):g.pesData=w,A&&(f=R(A))?(v.isAAC?I(f):L(f),v.pesData=null):(A&&A.size&&s.logger.log("last AAC PES packet truncated,might overlap between fragments"),v.pesData=A),S&&(f=R(S))?(O(f),y.pesData=null):y.pesData=S,null==this.sampleAes?this.remuxer.remux(v,g,y,this._txtTrack,n,a,o):this.decryptAndRemux(v,g,y,this._txtTrack,n,a,o)},t.decryptAndRemux=function(e,t,n,i,r,a,o){if(e.samples&&e.isAAC){var s=this;this.sampleAes.decryptAacSamples(e.samples,0,function(){s.decryptAndRemuxAvc(e,t,n,i,r,a,o)})}else this.decryptAndRemuxAvc(e,t,n,i,r,a,o)},t.decryptAndRemuxAvc=function(e,t,n,i,r,a,o){if(t.samples){var s=this;this.sampleAes.decryptAvcSamples(t.samples,0,0,function(){s.remuxer.remux(e,t,n,i,r,a,o)})}else this.remuxer.remux(e,t,n,i,r,a,o)},t.destroy=function(){this._initPTS=this._initDTS=void 0,this._duration=0},t._parsePAT=function(e,t){return(31&e[t+10])<<8|e[t+11]},t._parsePMT=function(e,t,n,i){var r,a,o={audio:-1,avc:-1,id3:-1,isAAC:!0};for(r=t+3+((15&e[t+1])<<8|e[t+2])-4,t+=12+((15&e[t+10])<<8|e[t+11]);t<r;){switch(a=(31&e[t+1])<<8|e[t+2],e[t]){case 207:if(!i){s.logger.log("unknown stream type:"+e[t]);break}case 15:-1===o.audio&&(o.audio=a);break;case 21:-1===o.id3&&(o.id3=a);break;case 219:if(!i){s.logger.log("unknown stream type:"+e[t]);break}case 27:-1===o.avc&&(o.avc=a);break;case 3:case 4:n?-1===o.audio&&(o.audio=a,o.isAAC=!1):s.logger.log("MPEG audio found, not supported in this browser for now");break;case 36:s.logger.warn("HEVC stream type found, not supported for now");break;default:s.logger.log("unknown stream type:"+e[t])}t+=5+((15&e[t+3])<<8|e[t+4])}return o},t._parsePES=function(e){var t,n,i,r,a,o,l,u,d=0,c=e.data;if(!e||0===e.size)return null;for(;c[0].length<19&&c.length>1;){var f=new Uint8Array(c[0].length+c[1].length);f.set(c[0]),f.set(c[1],c[0].length),c[0]=f,c.splice(1,1)}if(1===((t=c[0])[0]<<16)+(t[1]<<8)+t[2]){if((i=(t[4]<<8)+t[5])&&i>e.size-6)return null;if(192&(n=t[7])&&((o=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2)>4294967295&&(o-=8589934592),64&n?((l=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)>4294967295&&(l-=8589934592),o-l>54e5&&(s.logger.warn(Math.round((o-l)/9e4)+"s delta between PTS and DTS, align them"),o=l)):l=o),u=(r=t[8])+9,e.size<=u)return null;e.size-=u,a=new Uint8Array(e.size);for(var h=0,p=c.length;h<p;h++){var m=(t=c[h]).byteLength;if(u){if(u>m){u-=m;continue}t=t.subarray(u),m-=u,u=0}a.set(t,d),d+=m}return i&&(i-=r+3),{data:a,pts:o,dts:l,len:i}}return null}

108,t.pushAccesUnit=function(e,t){if(e.units.length&&e.frame){var n=t.samples,i=n.length;if(isNaN(e.pts)){if(!i)return void t.dropped++;var r=n[i-1];e.pts=r.pts,e.dts=r.dts}!this.config.forceKeyFrameOnDiscontinuity||!0===e.key||t.sps&&(i||this.contiguous)?(e.id=i,n.push(e)):t.dropped++}e.debug.length&&s.logger.log(e.pts+"/"+e.dts+":"+e.debug)},t._parseAVCPES=function(e,t){var n,i,r,a=this,o=this._avcTrack,s=this._parseAVCNALu(e.data),l=this.avcSample,u=!1,d=this.pushAccesUnit.bind(this),c=function(e,t,n,i){return{key:e,pts:t,dts:n,units:[],debug:i}};e.data=null,l&&s.length&&!o.audFound&&(d(l,o),l=this.avcSample=c(!1,e.pts,e.dts,"")),s.forEach(function(t){switch(t.type){case 1:i=!0,l||(l=a.avcSample=c(!0,e.pts,e.dts,"")),l.frame=!0;var s=t.data;if(u&&s.length>4){var f=new T(s).readSliceType();2!==f&&4!==f&&7!==f&&9!==f||(l.key=!0)}break;case 5:i=!0,l||(l=a.avcSample=c(!0,e.pts,e.dts,"")),l.key=!0,l.frame=!0;break;case 6:i=!0,(n=new T(a.discardEPB(t.data))).readUByte();for(var h=0,p=0,m=!1,g=0;!m&&n.bytesAvailable>1;){h=0;do{h+=g=n.readUByte()}while(255===g);p=0;do{p+=g=n.readUByte()}while(255===g);if(4===h&&0!==n.bytesAvailable){if(m=!0,181===n.readUByte()&&49===n.readUShort()&&1195456820===n.readUInt()&&3===n.readUByte()){var y=n.readUByte(),_=31&y,E=[y,n.readUByte()];for(r=0;r<_;r++)E.push(n.readUByte()),E.push(n.readUByte()),E.push(n.readUByte());a._insertSampleInOrder(a._txtTrack.samples,{type:3,pts:e.pts,bytes:E})}}else if(5===h&&0!==n.bytesAvailable){if(m=!0,p>16){var b=[];for(r=0;r<16;r++)b.push(n.readUByte().toString(16)),3!==r&&5!==r&&7!==r&&9!==r||b.push("-");var w=p-16,A=new Uint8Array(w);for(r=0;r<w;r++)A[r]=n.readUByte();a._insertSampleInOrder(a._txtTrack.samples,{pts:e.pts,payloadType:h,uuid:b.join(""),userDataBytes:A,userData:Object(v.utf8ArrayToStr)(A.buffer)})}}else if(p<n.bytesAvailable)for(r=0;r<p;r++)n.readUByte()}break;case 7:if(i=!0,u=!0,!o.sps){var S=(n=new T(t.data)).readSPS();o.width=S.width,o.height=S.height,o.pixelRatio=S.pixelRatio,o.sps=[t.data],o.duration=a._duration;var x=t.data.subarray(1,4),M="avc1.";for(r=0;r<3;r++){var R=x[r].toString(16);R.length<2&&(R="0"+R),M+=R}o.codec=M}break;case 8:i=!0,o.pps||(o.pps=[t.data]);break;case 9:i=!1,o.audFound=!0,l&&d(l,o),l=a.avcSample=c(!1,e.pts,e.dts,"");break;case 12:i=!1;break;default:i=!1,l&&(l.debug+="unknown NAL "+t.type+" ")}l&&i&&l.units.push(t)}),t&&l&&(d(l,o),this.avcSample=null)},t._insertSampleInOrder=function(e,t){var n=e.length;if(n>0){if(t.pts>=e[n-1].pts)e.push(t);else for(var i=n-1;i>=0;i--)if(t.pts<e[i].pts){e.splice(i,0,t);break}}else e.push(t)},t._getLastNalUnit=function(){var e,t=this.avcSample;if(!t||0===t.units.length){var n=this._avcTrack.samples;t=n[n.length-1]}if(t){var i=t.units;e=i[i.length-1]}return e},t._parseAVCNALu=function(e){var t,n,i,r,a=0,o=e.byteLength,s=this._avcTrack,l=s.naluState||0,u=l,d=[],c=-1;for(-1===l&&(c=0,r=31&e[0],l=0,a=1);a<o;)if(t=e[a++],l)if(1!==l)if(t)if(1===t){if(c>=0)i={data:e.subarray(c,a-l-1),type:r},d.push(i);else{var f=this._getLastNalUnit();if(f&&(u&&a<=4-u&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-u)),(n=a-l-1)>0)){var h=new Uint8Array(f.data.byteLength+n);h.set(f.data,0),h.set(e.subarray(0,n),f.data.byteLength),f.data=h}}a<o?(c=a,r=31&e[a],l=0):l=-1}else l=0;else l=3;else l=t?0:2;else l=t?0:1;if(c>=0&&l>=0&&(i={data:e.subarray(c,o),type:r,state:l},d.push(i)),0===d.length){var p=this._getLastNalUnit();if(p){var m=new Uint8Array(p.data.byteLength+e.byteLength);m.set(p.data,0),m.set(e,p.data.byteLength),p.data=m}}return s.naluState=l,d},t.discardEPB=function(e){for(var t,n,i=e.byteLength,r=[],a=1;a<i-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=i-r.length,n=new Uint8Array(t);var o=0;for(a=0;a<t;o++,a++)o===r[0]&&(o++,r.shift()),n[a]=e[o];return n},t._parseAACPES=function(e){var t,n,a,o,l,u,d,c=this._audioTrack,h=e.data,v=e.pts,y=this.aacOverFlow,_=this.aacLastPTS;if(y){var E=new Uint8Array(y.byteLength+h.byteLength);E.set(y,0),E.set(h,y.byteLength),h=E}for(a=0,l=h.length;a<l-1&&!f(h,a);a++);if(!a||(a<l-1?(u="AAC PES did not start with ADTS header,offset:"+a,d=!1):(u="no ADTS header found in AAC PES",d=!0),s.logger.warn("parsing error:"+u),this.observer.trigger(i.default.ERROR,{type:r.ErrorTypes.MEDIA_ERROR,details:r.ErrorDetails.FRAG_PARSING_ERROR,fatal:d,reason:u}),!d)){if(p(c,this.observer,h,a,this.audioCodec),n=0,t=m(c.samplerate),y&&_){var b=_+t;Math.abs(b-v)>1&&(s.logger.log("AAC: align PTS for overlapping frames by "+Math.round((b-v)/90)),v=b)}for(;a<l;){if(f(h,a)){if(a+5<l){var T=g(c,h,a,v,n);if(T){a+=T.length,o=T.sample.pts,n++;continue}}break}a++}y=a<l?h.subarray(a,l):null,this.aacOverFlow=y,this.aacLastPTS=o}},t._parseMPEGPES=function(e){for(var t=e.data,n=t.length,i=0,r=0,a=e.pts;r<n;)if(b.isHeader(t,r)){var o=b.appendFrame(this._audioTrack,t,r,a,i);if(!o)break;r+=o.length,i++}else r++},t._parseID3PES=function(e){this._id3Track.samples.push(e)},e}(),x=function(){function e(e,t,n){this.observer=e,this.config=n,this.remuxer=t}var t=e.prototype;return t.resetInitSegment=function(e,t,n,i){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:t,duration:i,inputTimeScale:9e4}},t.resetTimeStamp=function(){},e.probe=function(e){var t,n,i=v.default.getID3Data(e,0);if(i&&void 0!==v.default.getTimeStamp(i))for(t=i.length,n=Math.min(e.length-1,t+100);t<n;t++)if(b.probe(e,t))return s.logger.log("MPEG Audio sync word found !"),!0;return!1},t.append=function(e,t,n,i){for(var r=v.default.getID3Data(e,0),a=v.default.getTimeStamp(r),o=a?90*a:9e4*t,s=r.length,l=e.length,u=0,d=0,c=this._audioTrack,f=[{pts:o,dts:o,data:r}];s<l;)if(b.isHeader(e,s)){var h=b.appendFrame(c,e,s,o,u);if(!h)break;s+=h.length,d=h.sample.pts,u++}else v.default.isHeader(e,s)?(r=v.default.getID3Data(e,s),f.push({pts:d,dts:d,data:r}),s+=r.length):s++;this.remuxer.remux(c,{samples:[]},{samples:f,inputTimeScale:9e4},{samples:[]},t,n,i)},t.destroy=function(){},e}(),M=function(){function e(){}return e.getSilentFrame=function(e,t){if("mp4a.40.2"===e){if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224])}else{if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null},e}(),R=Math.pow(2,32)-1,C=function(){function e(){}return e.init=function(){var t;for(t in e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var n=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),i=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);e.HDLR_TYPES={video:n,audio:i};var r=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),a=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=a,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var o=new Uint8Array([105,115,111,109]),s=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,o,l,o,s),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,r))},e.box=function(e){for(var t,n=Array.prototype.slice.call(arguments,1),i=8,r=n.length,a=r;r--;)i+=n[r].byteLength;for((t=new Uint8Array(i))[0]=i>>24&255,t[1]=i>>16&255,t[2]=i>>8&255,t[3]=255&i,t.set(e,4),r=0,i=8;r<a;r++)t.set(n[r],i),i+=n[r].byteLength;return t},e.hdlr=function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])},e.mdat=function(t){return e.box(e.types.mdat,t)},e.mdhd=function(t,n){n*=t;var i=Math.floor(n/(R+1)),r=Math.floor(n%(R+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,r>>24,r>>16&255,r>>8&255,255&r,85,196,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t.timescale,t.duration),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))},e.moof=function(t,n,i){return e.box(e.types.moof,e.mfhd(t),e.traf(i,n))},e.moov=function(t){for(var n=t.length,i=[];n--;)i[n]=e.trak(t[n]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(i).concat(e.mvex(t)))},e.mvex=function(t){for(var n=t.length,i=[];n--;)i[n]=e.trex(t[n]);return e.box.apply(null,[e.types.mvex].concat(i))},e.mvhd=function(t,n){n*=t;var i=Math.floor(n/(R+1)),r=Math.floor(n%(R+1)),a=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,r>>24,r>>16&255,r>>8&255,255&r,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,a)},e.sdtp=function(t){var n,i,r=t.samples||[],a=new Uint8Array(4+r.length);for(i=0;i<r.length;i++)n=r[i].flags,a[i+4]=n.dependsOn<<4|n.isDependedOn<<2|n.hasRedundancy;return e.box(e.types.sdtp,a)},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.ST

108SC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))},e.avc1=function(t){var n,i,r,a=[],o=[];for(n=0;n<t.sps.length;n++)r=(i=t.sps[n]).byteLength,a.push(r>>>8&255),a.push(255&r),a=a.concat(Array.prototype.slice.call(i));for(n=0;n<t.pps.length;n++)r=(i=t.pps[n]).byteLength,o.push(r>>>8&255),o.push(255&r),o=o.concat(Array.prototype.slice.call(i));var s=e.box(e.types.avcC,new Uint8Array([1,a[3],a[4],a[5],255,224|t.sps.length].concat(a).concat([t.pps.length]).concat(o))),l=t.width,u=t.height,d=t.pixelRatio[0],c=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),s,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,c>>24,c>>16&255,c>>8&255,255&c])))},e.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},e.mp4a=function(t){var n=t.samplerate;return e.box(e.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,n>>8&255,255&n,0,0]),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){var n=t.samplerate;return e.box(e.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,n>>8&255,255&n,0,0]))},e.stsd=function(t){return"audio"===t.type?t.isAAC||"mp3"!==t.codec?e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.mp3(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))},e.tkhd=function(t){var n=t.id,i=t.duration*t.timescale,r=t.width,a=t.height,o=Math.floor(i/(R+1)),s=Math.floor(i%(R+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,n>>24&255,n>>16&255,n>>8&255,255&n,0,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,s>>24,s>>16&255,s>>8&255,255&s,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,r>>8&255,255&r,0,0,a>>8&255,255&a,0,0]))},e.traf=function(t,n){var i=e.sdtp(t),r=t.id,a=Math.floor(n/(R+1)),o=Math.floor(n%(R+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,a>>24,a>>16&255,a>>8&255,255&a,o>>24,o>>16&255,o>>8&255,255&o])),e.trun(t,i.length+16+20+8+16+8+8),i)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var n=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,n){var i,r,a,o,s,l,u=t.samples||[],d=u.length,c=12+16*d,f=new Uint8Array(c);for(n+=8+c,f.set([0,0,15,1,d>>>24&255,d>>>16&255,d>>>8&255,255&d,n>>>24&255,n>>>16&255,n>>>8&255,255&n],0),i=0;i<d;i++)a=(r=u[i]).duration,o=r.size,s=r.flags,l=r.cts,f.set([a>>>24&255,a>>>16&255,a>>>8&255,255&a,o>>>24&255,o>>>16&255,o>>>8&255,255&o,s.isLeading<<2|s.dependsOn,s.isDependedOn<<6|s.hasRedundancy<<4|s.paddingValue<<1|s.isNonSync,61440&s.degradPrio,15&s.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return e.box(e.types.trun,f)},e.initSegment=function(t){e.types||e.init();var n,i=e.moov(t);return(n=new Uint8Array(e.FTYP.byteLength+i.byteLength)).set(e.FTYP),n.set(i,e.FTYP.byteLength),n},e}(),I=C;function L(e,t,n,i){void 0===n&&(n=1),void 0===i&&(i=!1);var r=e*t*n;return i?Math.round(r):r}function O(e,t){return void 0===t&&(t=!1),L(e,1e3,1/9e4,t)}function D(e,t){return void 0===t&&(t=1),L(e,9e4,1/t)}var P,N=D(10),k=D(.2),F=function(){function e(e,t,n,i){this.observer=e,this.config=t,this.typeSupported=n;var r=navigator.userAgent;this.isSafari=i&&i.indexOf("Apple")>-1&&r&&!r.match("CriOS"),this.ISGenerated=!1}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(e){this._initPTS=this._initDTS=e},t.resetInitSegment=function(){this.ISGenerated=!1},t.remux=function(e,t,n,r,a,o,l){if(this.ISGenerated||this.generateIS(e,t,a),this.ISGenerated){var u=e.samples.length,d=t.samples.length,c=a,f=a;if(u&&d){var h=(e.samples[0].pts-t.samples[0].pts)/t.inputTimeScale;c+=Math.max(0,h),f+=Math.max(0,-h)}if(u){e.timescale||(s.logger.warn("regenerate InitSegment as audio detected"),this.generateIS(e,t,a));var p,m=this.remuxAudio(e,c,o,l);d&&(m&&(p=m.endPTS-m.startPTS),t.timescale||(s.logger.warn("regenerate InitSegment as video detected"),this.generateIS(e,t,a)),this.remuxVideo(t,f,o,p,l))}else if(d){var g=this.remuxVideo(t,f,o,0,l);g&&e.codec&&this.remuxEmptyAudio(e,c,o,g)}}n.samples.length&&this.remuxID3(n,a),r.samples.length&&this.remuxText(r,a),this.observer.trigger(i.default.FRAG_PARSED)},t.generateIS=function(e,t,n){var a,o,l=this.observer,u=e.samples,d=t.samples,c=this.typeSupported,f="audio/mp4",h={},p={tracks:h},m=void 0===this._initPTS;if(m&&(a=o=1/0),e.config&&u.length&&(e.timescale=e.samplerate,s.logger.log("audio sampling rate : "+e.samplerate),e.isAAC||(c.mpeg?(f="audio/mpeg",e.codec=""):c.mp3&&(e.codec="mp3")),h.audio={container:f,codec:e.codec,initSegment:!e.isAAC&&c.mpeg?new Uint8Array:I.initSegment([e]),metadata:{channelCount:e.channelCount}},m&&(a=o=u[0].pts-e.inputTimeScale*n)),t.sps&&t.pps&&d.length){var g=t.inputTimeScale;t.timescale=g,h.video={container:"video/mp4",codec:t.codec,initSegment:I.initSegment([t]),metadata:{width:t.width,height:t.height}},m&&(a=Math.min(a,d[0].pts-g*n),o=Math.min(o,d[0].dts-g*n),this.observer.trigger(i.default.INIT_PTS_FOUND,{initPTS:a}))}Object.keys(h).length?(l.trigger(i.default.FRAG_PARSING_INIT_SEGMENT,p),this.ISGenerated=!0,m&&(this._initPTS=a,this._initDTS=o)):l.trigger(i.default.ERROR,{type:r.ErrorTypes.MEDIA_ERROR,details:r.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})},t.remuxVideo=function(e,t,n,a,o){var l,u,d,c,f,h,p,m=8,g=e.timescale,v=e.samples,y=[],_=v.length,E=this._PTSNormalize,b=this._initPTS,T=this.nextAvcDts,w=this.isSafari;if(0!==_){w&&(n|=v.length&&T&&(o&&Math.abs(t-T/g)<.1||Math.abs(v[0].pts-T-b)<g/5)),n||(T=t*g),v.forEach(function(e){e.pts=E(e.pts-b,T),e.dts=E(e.dts-b,T)}),v.sort(function(e,t){var n=e.dts-t.dts,i=e.pts-t.pts;return n||i||e.id-t.id});var A=v.reduce(function(e,t){return Math.max(Math.min(e,t.pts-t.dts),-1*k)},0);if(A<0){s.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+O(A,!0)+" ms to overcome this issue");for(var S=0;S<v.length;S++)v[S].dts+=A}var x=v[0];f=Math.max(x.dts,0),c=Math.max(x.pts,0);var M=f-T;n&&M&&(M>1?s.logger.log("AVC: "+O(M,!0)+" ms hole between fragments detected,filling it"):M<-1&&s.logger.log("AVC: "+O(-M,!0)+" ms overlapping between fragments detected"),f=T,v[0].dts=f,c=Math.max(c-M,T),v[0].pts=c,s.logger.log("Video: PTS/DTS adjusted: "+O(c,!0)+"/"+O(f,!0)+", delta: "+O(M,!0)+" ms")),x=v[v.length-1],p=Math.max(x.dts,0),h=Math.max(x.pts,0,p),w&&(l=Math.round((p-f)/(v.length-1)));for(var R=0,C=0,L=0;L<_;L++){for(var D=v[L],P=D.units,N=P.length,F=0,B=0;B<N;B++)F+=P[B].data.length;C+=F,R+=N,D.length=F,D.dts=w?f+L*l:Math.max(D.dts,f),D.pts=Math.max(D.pts,D.dts)}var U=C+4*R+8;try{u=new Uint8Array(U)}catch(e){return void this.observer.trigger(i.default.ERROR,{type:r.ErrorTypes.MUX_ERROR,details:r.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:U,reason:"fail allocating video mdat "+U})}var j=new DataView(u.buffer);j.setUint32(0,U),u.set(I.types.mdat,4);for(var G=0;G<_;G++){for(var V=v[G],H=V.units,z=0,W=void 0,q=0,Y=H.length;q<Y;q++){var K=H[q],X=K.data,Q=K.data.byteLength;j.setUint32(m,Q),m+=4,u.set(X,m),m+=Q,z+=4+Q}if(w)W=Math.max(0,l*Math.round((V.pts-V.dts)/l));else{if(G<_-1)l=v[G+1].dts-V.dts;else{var Z=this.config,J=V.dts-v[G>0?G-1:G].dts;if(Z.stretchShortVideoTrack){var $=Z.maxBufferHole,ee=Math.floor($*g),te=(a?c+a*g:this.nextAudioPts)-V.pts;te>ee?((l=te-J)<0&&(l=J),s.logger.log("It is approximately "+O(te,!1)+" ms to the next segment; using duration "+O(l,!1)+" ms for the last video frame.")):l=J}else l=J}W=Math.round(V.pts-V.dts)}y.push({size:z,duration:l,cts:W,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:V.key?2:1,isNonSync:V.key?0:1}})}this.nextAvcDts=p+l;var ne=e.dropped;if(e.nbNalu=0,e.dropped=0,y.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var ie=y[0].flags;ie.dependsOn=2,ie.isNonSync=0}e.samples=y,d=I.moof(e.sequenceNumber++,f,e),e.samples=[];var re={data1:d,data2:u,startPTS:c/g,endPTS:(h+l)/g,startDTS:f/g,endDTS:this.nextAvcDts/g,type:"video",hasAudio:!1,hasVideo:!0,nb:y.length,dropped:ne};return this.observer.trigger(i.default.FRAG_PARSING_DATA,re),re}},t.remuxAudio=function(e,t,n,a){var o,l,u,d,c,f,h=e.inputTimeScale,p=e.timescale,m=h/p,g=(e.isAAC?1024:1152)*m,v=this._PTSNormalize,y=this._initPTS,_=!e.isAAC&&this.typeSupported.mpeg,E=_?0:8,b=e.samples,T=[],w=this.nextAudioPts;if(n|=b.length&&w&&(a&&Math.abs(t-w/h)<.1||Math.abs(b[0].pts-w-y)<20*g),b.forEach(function(e){e.pts=e.dts=v(e.pts-y,t*h)}),b=b.filter(function(e){return e.pts>=0}),0!==b.length){if(n||(w=a?t*h:b[0].pts),e.isAAC)for(var A=this.config.maxAudioFramesDrift,S=0,x=w;S<b.length;){var R,C=b[S];if((R=C.pts-x)<=-A*g)s.logger.warn("Dropping 1 audio frame @ "+O(x,!0)+" ms due to "+O(R,!0)+" ms overlap."),b.splice(S,1);else if(R>=A*g&&R<N&&x){var L=Math.round(R/g);s.logger.warn("Injecting "+L+" audio frames @ "+O(x,!0)+" ms due to "+O(x,!0)+" ms gap.");for(var D=0;D<L;D++){var P=Math.max(x,0);(l=M.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(s.logger.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),l=C.unit.subarray()),b.splice(S,0,{unit:l,pts:P,dts:P}),x+=g,S++}C.pts=C.dts=x,x+=g,S++}else Math.abs(R),C.pts=C.dts=x,x+=g,S++}for(var k=b.length,F=0;k--;)F+=b[k].unit.byteLength;for(var B=0,U=b.length;B<U;B++){var j=b[B],G=j.unit,V=j.pts;if(void 0!==f)o.duration=Math.round((V-f)/m);else{var H=V-w,z=0;if(n&&e.isAAC&&H){if(H>0&&H<N)z=Math.round((V-w)/g),s.logger.log(O(H,!0)+" ms hole between AAC samples detected,filling it"),z>0&&((l=M.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(l=G.subarray()),F+=z*l.length);else if(H<-12){s.logger.log("drop overlapping AAC sample, expected/parsed/delta: "+O(w,!0)+" ms / "+O(V,!0)+" ms / "+O(-H,!0)+" ms"),F-=G.byteLength;continue}V=w}if(c=V,!(F>0))return;F+=E;try{u=new Uint8Array(F)}catch(e){return void this.observer.trigger(i.default.ERROR,{type:r.ErrorTypes.MUX_ERROR,details:r.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:F,reason:"fail allocating audio mdat "+F})}_||(new DataView(u.buffer).setUint32(0,F),u.set(I.types.mdat,4));for(var W=0;W<z;W++)(l=M.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(s.logger.log("Unable to get silent frame for given audio codec; duplicating this frame instead."),l=G.subarray()),u.set(l,E),E+=l.byteLength,o={size:l.byteLength,cts:0,duration:1024,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},T.push(o)}u.set(G,E);var q=G.byteLength;E+=q,o={size:q,cts:0,duration:0,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},T.push(o),f=V}var Y=0;if((k=T.length)>=2&&(Y=T[k-2].duration,o.duration=Y),k){this.nextAudioPts=w=f+m*Y,e.samples=T,d=_?new Uint8Array:I.moof(e.sequenceNumber++,c/m,e),e.samples=[];var K=c/h,X=w/h,Q={data1:d,data2:u,startPTS:K,endPTS:X,startDTS:K,endDTS:X,type:"audio",hasAudio:!0,hasVideo:!1,nb:k};return this.observer.trigger(i.default.FRAG_PARSING_DATA,Q),Q}return null}},t.remuxEmptyAudio=function(e,t,n,i){var r=e.inputTimeScale,a=r/(e.samplerate?e.samplerate:r),o=this.nextAudioPts,l=(void 0!==o?o:i.startDTS*r)+this._initDTS,u=i.endDTS*r+this._initDTS,d=1024*a,c=Math.ceil((u-l)/d),f=M.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(s.logger.warn("remux empty Audio"),f){for(var h=[],p=0;p<c;p++){var m=l+p*d;h.push({unit:f,pts:m,dts:m})}e.samples=h,this.remuxAudio(e,t,n)}else s.logger.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!")},t.remuxID3=function(e){var t,n=e.samples.length,r=e.inputTimeScale,a=this._initPTS,o=this._initDTS;if(n){for(var s=0;s<n;s++)(t=e.samples[s]).pts=(t.pts-a)/r,t.dts=(t.dts-o)/r;this.observer.trigger(i.default.FRAG_PARSING_METADATA,{samples:e.samples})}e.samples=[]},t.remuxText=function(e){e.samples.sort(function(e,t){return e.pts-t.pts});var t,n=e.samples.length,r=e.inputTimeScale,a=this._initPTS;if(n){for(var o=0;o<n;o++)(t=e.samples[o]).pts=(t.pts-a)/r;this.observer.trigger(i.default.FRAG_PARSING_USERDATA,{samples:e.samples})}e.samples=[]},t._PTSNormalize=function(e,t){var n;if(void 0===t)return e;for(n=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=n;return e},e}(),B=function(){function e(e){this.observer=e}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(){},t.resetInitSegment=function(){},t.remux=function(e,t,n,r,a,o,s,l){var u=this.observer,d="";e&&(d+="audio"),t&&(d+="video"),u.trigger(i.default.FRAG_PARSING_DATA,{data1:l,startPTS:a,startDTS:a,type:d,hasAudio:!!e,hasVideo:!!t,nb:1,dropped:0}),u.trigger(i.default.FRAG_PARSED)},e}(),U=Object(l.getSelfScope)();try{P=U.performance.now.bind(U.performance)}catch(e){s.logger.debug("Unable to use Performance API on this environment"),P=U.Date.now}var j=function(){function e(e,t,n,i){this.observer=e,this.typeSupported=t,this.config=n,this.vendor=i}var t=e.prototype;return t.destroy=function(){var e=this.demuxer;e&&e.destroy()},t.push=function(e,t,n,r,o,s,l,u,d,c,f,h){var p=this;if(e.byteLength>0&&null!=t&&null!=t.key&&"AES-128"===t.method){var m=this.decrypter;null==m&&(m=this.decrypter=new a.default(this.observer,this.config));var g=P();m.decrypt(e,t.key.buffer,t.iv.buffer,function(e){var a=P();p.observer.trigger(i.default.FRAG_DECRYPTED,{stats:{tstart:g,tdecrypt:a}}),p.pushDecrypted(new Uint8Array(e),t,new Uint8Array(n),r,o,s,l,u,d,c,f,h)})}else this.pushDecrypted(new Uint8Array(e),t,new Uint8Array(n),r,o,s,l,u,d,c,f,h)},t.pushDecrypted=function(e,t,n,a,o,s,l,u,d,c,f,h){var p=this.demuxer;if(!p||(l||u)&&!this.probe(e)){for(var m=this.observer,g=this.typeSupported,v=this.config,E=[{demux:S,remux:F},{demux:_.default,remux:B},{demux:y,remux:F},{demux:x,remux:F}],b=0,T=E.length;b<T;b++){var w=E[b],A=w.demux.probe;if(A(e)){var M=this.remuxer=new w.remux(m,v,g,this.vendor);p=new w.demux(m,M,v,g),this.probe=A;break}}if(!p)return void m.trigger(i.default.ERROR,{type:r.ErrorTypes.MEDIA_ERROR,details:r.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"});this.demuxer=p}var R=this.remuxer;(l||u)&&(p.resetInitSegment(n,a,o,c),R.resetInitSegment()),l&&(p.resetTimeStamp(h),R.resetTimeStamp(h)),"function"==typeof p.setDecryptData&&p.setDecryptData(t),p.append(e,s,d,f)},e}();t.default=j},

108"./src/demux/demuxer-worker.js":
109/*!*************************************!*\
110  !*** ./src/demux/demuxer-worker.js ***!
111  \*************************************/
112/*! exports provided: default */
113/*! ModuleConcatenation bailout: Module is referenced from these modules with unsupported syntax: ./src/demux/demuxer.js (referenced with require.resolve) */function(e,t,n){"use strict";n.r(t);var i=n(/*! ../demux/demuxer-inline */"./src/demux/demuxer-inline.js"),r=n(/*! ../events */"./src/events.js"),a=n(/*! ../utils/logger */"./src/utils/logger.js"),o=n(/*! eventemitter3 */"./node_modules/eventemitter3/index.js");t.default=function(e){var t=new o.EventEmitter;t.trigger=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];t.emit.apply(t,[e,e].concat(i))},t.off=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];t.removeListener.apply(t,[e].concat(i))};var n=function(t,n){e.postMessage({event:t,data:n})};e.addEventListener("message",function(r){var o=r.data;switch(o.cmd){case"init":var s=JSON.parse(o.config);e.demuxer=new i.default(t,o.typeSupported,s,o.vendor),Object(a.enableLogs)(s.debug),n("init",null);break;case"demux":e.demuxer.push(o.data,o.decryptdata,o.initSegment,o.audioCodec,o.videoCodec,o.timeOffset,o.discontinuity,o.trackSwitch,o.contiguous,o.duration,o.accurateTimeOffset,o.defaultInitPTS)}}),t.on(r.default.FRAG_DECRYPTED,n),t.on(r.default.FRAG_PARSING_INIT_SEGMENT,n),t.on(r.default.FRAG_PARSED,n),t.on(r.default.ERROR,n),t.on(r.default.FRAG_PARSING_METADATA,n),t.on(r.default.FRAG_PARSING_USERDATA,n),t.on(r.default.INIT_PTS_FOUND,n),t.on(r.default.FRAG_PARSING_DATA,function(t,n){var i=[],r={event:t,data:n};n.data1&&(r.data1=n.data1.buffer,i.push(n.data1.buffer),delete n.data1),n.data2&&(r.data2=n.data2.buffer,i.push(n.data2.buffer),delete n.data2),e.postMessage(r,i)})}},

113"./src/demux/id3.js":
114/*!**************************!*\
115  !*** ./src/demux/id3.js ***!
116  \**************************/
117/*! exports provided: default, utf8ArrayToStr */function(e,t,n){"use strict";n.r(t),n.d(t,"utf8ArrayToStr",function(){return s});var i,r=n(/*! ../utils/get-self-scope */"./src/utils/get-self-scope.js"),a=function(){function e(){}return e.isHeader=function(e,t){return t+10<=e.length&&73===e[t]&&68===e[t+1]&&51===e[t+2]&&e[t+3]<255&&e[t+4]<255&&e[t+6]<128&&e[t+7]<128&&e[t+8]<128&&e[t+9]<128},e.isFooter=function(e,t){return t+10<=e.length&&51===e[t]&&68===e[t+1]&&73===e[t+2]&&e[t+3]<255&&e[t+4]<255&&e[t+6]<128&&e[t+7]<128&&e[t+8]<128&&e[t+9]<128},e.getID3Data=function(t,n){for(var i=n,r=0;e.isHeader(t,n);)r+=10,r+=e._readSize(t,n+6),e.isFooter(t,n+10)&&(r+=10),n+=r;if(r>0)return t.subarray(i,i+r)},e._readSize=function(e,t){var n=0;return n=(127&e[t])<<21,n|=(127&e[t+1])<<14,n|=(127&e[t+2])<<7,n|=127&e[t+3]},e.getTimeStamp=function(t){for(var n=e.getID3Frames(t),i=0;i<n.length;i++){var r=n[i];if(e.isTimeStampFrame(r))return e._readTimeStamp(r)}},e.isTimeStampFrame=function(e){return e&&"PRIV"===e.key&&"com.apple.streaming.transportStreamTimestamp"===e.info},e._getFrameData=function(t){var n=String.fromCharCode(t[0],t[1],t[2],t[3]),i=e._readSize(t,4);return{type:n,size:i,data:t.subarray(10,10+i)}},e.getID3Frames=function(t){for(var n=0,i=[];e.isHeader(t,n);){for(var r=e._readSize(t,n+6),a=(n+=10)+r;n+8<a;){var o=e._getFrameData(t.subarray(n)),s=e._decodeFrame(o);s&&i.push(s),n+=o.size+10}e.isFooter(t,n)&&(n+=10)}return i},e._decodeFrame=function(t){return"PRIV"===t.type?e._decodePrivFrame(t):"T"===t.type[0]?e._decodeTextFrame(t):"W"===t.type[0]?e._decodeURLFrame(t):void 0},e._readTimeStamp=function(e){if(8===e.data.byteLength){var t=new Uint8Array(e.data),n=1&t[3],i=(t[4]<<23)+(t[5]<<15)+(t[6]<<7)+t[7];return i/=45,n&&(i+=47721858.84),Math.round(i)}},e._decodePrivFrame=function(t){if(!(t.size<2)){var n=e._utf8ArrayToStr(t.data,!0),i=new Uint8Array(t.data.subarray(n.length+1));return{key:t.type,info:n,data:i.buffer}}},e._decodeTextFrame=function(t){if(!(t.size<2)){if("TXXX"===t.type){var n=1,i=e._utf8ArrayToStr(t.data.subarray(n),!0);n+=i.length+1;var r=e._utf8ArrayToStr(t.data.subarray(n));return{key:t.type,info:i,data:r}}var a=e._utf8ArrayToStr(t.data.subarray(1));return{key:t.type,data:a}}},e._decodeURLFrame=function(t){if("WXXX"===t.type){if(t.size<2)return;var n=1,i=e._utf8ArrayToStr(t.data.subarray(n));n+=i.length+1;var r=e._utf8ArrayToStr(t.data.subarray(n));return{key:t.type,info:i,data:r}}var a=e._utf8ArrayToStr(t.data);return{key:t.type,data:a}},e._utf8ArrayToStr=function(e,t){void 0===t&&(t=!1);var n=o();if(n){var i=n.decode(e);if(t){var r=i.indexOf("\0");return-1!==r?i.substring(0,r):i}return i.replace(/\0/g,"")}for(var a,s,l,u=e.length,d="",c=0;c<u;){if(0===(a=e[c++])&&t)return d;if(0!==a&&3!==a)switch(a>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:d+=String.fromCharCode(a);break;case 12:case 13:s=e[c++],d+=String.fromCharCode((31&a)<<6|63&s);break;case 14:s=e[c++],l=e[c++],d+=String.fromCharCode((15&a)<<12|(63&s)<<6|63&l)}}return d},e}();function o(){var e=Object(r.getSelfScope)();return i||void 0===e.TextDecoder||(i=new e.TextDecoder("utf-8")),i}var s=a._utf8ArrayToStr;t.default=a},

117"./src/demux/mp4demuxer.js":
118/*!*********************************!*\
119  !*** ./src/demux/mp4demuxer.js ***!
120  \*********************************/
121/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var i=n(/*! ../utils/logger */"./src/utils/logger.js"),r=n(/*! ../events */"./src/events.js"),a=Math.pow(2,32)-1,o=function(){function e(e,t){this.observer=e,this.remuxer=t}var t=e.prototype;return t.resetTimeStamp=function(e){this.initPTS=e},t.resetInitSegment=function(t,n,i,a){if(t&&t.byteLength){var o=this.initData=e.parseInitSegment(t);null==n&&(n="mp4a.40.5"),null==i&&(i="avc1.42e01e");var s={};o.audio&&o.video?s.audiovideo={container:"video/mp4",codec:n+","+i,initSegment:a?t:null}:(o.audio&&(s.audio={container:"audio/mp4",codec:n,initSegment:a?t:null}),o.video&&(s.video={container:"video/mp4",codec:i,initSegment:a?t:null})),this.observer.trigger(r.default.FRAG_PARSING_INIT_SEGMENT,{tracks:s})}else n&&(this.audioCodec=n),i&&(this.videoCodec=i)},e.probe=function(t){return e.findBox({data:t,start:0,end:Math.min(t.length,16384)},["moof"]).length>0},e.bin2str=function(e){return String.fromCharCode.apply(null,e)},e.readUint16=function(e,t){e.data&&(t+=e.start,e=e.data);var n=e[t]<<8|e[t+1];return n<0?65536+n:n},e.readUint32=function(e,t){e.data&&(t+=e.start,e=e.data);var n=e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3];return n<0?4294967296+n:n},e.writeUint32=function(e,t,n){e.data&&(t+=e.start,e=e.data),e[t]=n>>24,e[t+1]=n>>16&255,e[t+2]=n>>8&255,e[t+3]=255&n},e.findBox=function(t,n){var i,r,a,o,s,l,u=[];if(t.data?(s=t.start,a=t.end,t=t.data):(s=0,a=t.byteLength),!n.length)return null;for(i=s;i<a;)l=(r=e.readUint32(t,i))>1?i+r:a,e.bin2str(t.subarray(i+4,i+8))===n[0]&&(1===n.length?u.push({data:t,start:i+8,end:l}):(o=e.findBox({data:t,start:i+8,end:l},n.slice(1))).length&&(u=u.concat(o))),i=l;return u},e.parseSegmentIndex=function(t){var n,i=e.findBox(t,["moov"])[0],r=i?i.end:null,a=0,o=e.findBox(t,["sidx"]);if(!o||!o[0])return null;n=[];var s=(o=o[0]).data[0];a=0===s?8:16;var l=e.readUint32(o,a);a+=4,a+=0===s?8:16,a+=2;var u=o.end+0,d=e.readUint16(o,a);a+=2;for(var c=0;c<d;c++){var f=a,h=e.readUint32(o,f);f+=4;var p=2147483647&h;if(1==(2147483648&h)>>>31)return void console.warn("SIDX has hierarchical references (not supported)");var m=e.readUint32(o,f);f+=4,n.push({referenceSize:p,subsegmentDuration:m,info:{duration:m/l,start:u,end:u+p-1}}),u+=p,a=f+=4}return{earliestPresentationTime:0,timescale:l,version:s,referencesCount:d,references:n,moovEndOffset:r}},e.parseInitSegment=function(t){var n=[];return e.findBox(t,["moov","trak"]).forEach(function(t){var r=e.findBox(t,["tkhd"])[0];if(r){var a=r.data[r.start],o=0===a?12:20,s=e.readUint32(r,o),l=e.findBox(t,["mdia","mdhd"])[0];if(l){o=0===(a=l.data[l.start])?12:20;var u=e.readUint32(l,o),d=e.findBox(t,["mdia","hdlr"])[0];if(d){var c={soun:"audio",vide:"video"}[e.bin2str(d.data.subarray(d.start+8,d.start+12))];if(c){var f=e.findBox(t,["mdia","minf","stbl","stsd"]);if(f.length){f=f[0];var h=e.bin2str(f.data.subarray(f.start+12,f.start+16));i.logger.log("MP4Demuxer:"+c+":"+h+" found")}n[s]={timescale:u,type:c},n[c]={timescale:u,id:s}}}}}}),n},e.getStartDTS=function(t,n){var i,r,a;return i=e.findBox(n,["moof","traf"]),r=[].concat.apply([],i.map(function(n){return e.findBox(n,["tfhd"]).map(function(i){var r,a,o;return r=e.readUint32(i,4),a=t[r].timescale||9e4,o=e.findBox(n,["tfdt"]).map(function(t){var n,i;return n=t.data[t.start],i=e.readUint32(t,4),1===n&&(i*=Math.pow(2,32),i+=e.readUint32(t,8)),i})[0],o/a})})),a=Math.min.apply(null,r),isFinite(a)?a:0},e.offsetStartDTS=function(t,n,i){e.findBox(n,["moof","traf"]).map(function(n){return e.findBox(n,["tfhd"]).map(function(r){var o=e.readUint32(r,4),s=t[o].timescale||9e4;e.findBox(n,["tfdt"]).map(function(t){var n=t.data[t.start],r=e.readUint32(t,4);if(0===n)e.writeUint32(t,4,r-i*s);else{r*=Math.pow(2,32),r+=e.readUint32(t,8),r-=i*s,r=Math.max(r,0);var o=Math.floor(r/(a+1)),l=Math.floor(r%(a+1));e.writeUint32(t,4,o),e.writeUint32(t,8,l)}})})})},t.append=function(t,n,i,a){var o=this.initData;o||(this.resetInitSegment(t,this.audioCodec,this.videoCodec,!1),o=this.initData);var s,l=this.initPTS;if(void 0===l){var u=e.getStartDTS(o,t);this.initPTS=l=u-n,this.observer.trigger(r.default.INIT_PTS_FOUND,{initPTS:l})}e.offsetStartDTS(o,t,l),s=e.getStartDTS(o,t),this.remuxer.remux(o.audio,o.video,null,null,s,i,a,t)},t.destroy=function(){},e}();t.default=o},

129d",INIT_PTS_FOUND:"hlsInitPtsFound",FRAG_LOADING:"hlsFragLoading",FRAG_LOAD_PROGRESS:"hlsFragLoadProgress",FRAG_LOAD_EMERGENCY_ABORTED:"hlsFragLoadEmergencyAborted",FRAG_LOADED:"hlsFragLoaded",FRAG_DECRYPTED:"hlsFragDecrypted",FRAG_PARSING_INIT_SEGMENT:"hlsFragParsingInitSegment",FRAG_PARSING_USERDATA:"hlsFragParsingUserdata",FRAG_PARSING_METADATA:"hlsFragParsingMetadata",FRAG_PARSING_DATA:"hlsFragParsingData",FRAG_PARSED:"hlsFragParsed",FRAG_BUFFERED:"hlsFragBuffered",FRAG_CHANGED:"hlsFragChanged",FPS_DROP:"hlsFpsDrop",FPS_DROP_LEVEL_CAPPING:"hlsFpsDropLevelCapping",ERROR:"hlsError",DESTROYING:"hlsDestroying",KEY_LOADING:"hlsKeyLoading",KEY_LOADED:"hlsKeyLoaded",STREAM_STATE_TRANSITION:"hlsStreamStateTransition",LIVE_BACK_BUFFER_REACHED:"hlsLiveBackBufferReached"}},"./src/hls.ts":

129
130/*!*********************************!*\
131  !*** ./src/hls.ts + 50 modules ***!
132  \*********************************/
133/*! exports provided: default */
134/*! ModuleConcatenation bailout: Cannot concat with ./src/crypt/decrypter.js because of ./src/demux/demuxer-worker.js */
135/*! ModuleConcatenation bailout: Cannot concat with ./src/demux/demuxer-inline.js because of ./src/demux/demuxer-worker.js */
136/*! ModuleConcatenation bailout: Cannot concat with ./src/demux/id3.js because of ./src/demux/demuxer-worker.js */
137/*! ModuleConcatenation bailout: Cannot concat with ./src/demux/mp4demuxer.js because of ./src/demux/demuxer-worker.js */
138/*! ModuleConcatenation bailout: Cannot concat with ./src/errors.ts because of ./src/demux/demuxer-worker.js */
139/*! ModuleConcatenation bailout: Cannot concat with ./src/events.js because of ./src/demux/demuxer-worker.js */
140/*! ModuleConcatenation bailout: Cannot concat with ./src/polyfills/number-isFinite.js because of ./src/demux/demuxer-worker.js */
141/*! ModuleConcatenation bailout: Cannot concat with ./src/utils/get-self-scope.js because of ./src/demux/demuxer-worker.js */
142/*! ModuleConcatenation bailout: Cannot concat with ./src/utils/logger.js because of ./src/demux/demuxer-worker.js */
143/*! ModuleConcatenation bailout: Cannot concat with ./node_modules/eventemitter3/index.js (<- Module is not an ECMAScript module) */
144/*! 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p=!1;f.forEach(function(e){e.url||(p=!0)}),!1===p&&l[0].audioCodec&&!l[0].attrs.AUDIO&&(d.logger.log("audio codec signaled in quality level, but no embedded audio track signaled, create one"),f.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1}))}a.trigger(u.default.MANIFEST_LOADED,{levels:l,audioTracks:f,subtitles:h,url:s,stats:t,networkDetails:r})}else this._handleManifestParsingError(e,n,"no level found in manifest",r)},o._handleTrackOrLevelPlaylist=function(e,t,n,a){var o=this.hls,s=n.id,d=n.level,c=n.type,f=i.getResponseUrl(e,n),h=Object(l.isFiniteNumber)(s)?s:0,p=Object(l.isFiniteNumber)(d)?d:h,m=i.mapContextToLevelType(n),g=O.parseLevelPlaylist(e.data,f,p,m,h);if(g.tload=t.tload,c===r.MANIFEST){var v={url:f,details:g};o.trigger(u.default.MANIFEST_LOADED,{levels:[v],audioTracks:[],url:f,stats:t,networkDetails:a})}if(t.tparsed=P.now(),g.needSidxRanges){var y=g.initSegment.url;this.load({url:y,isSidxRequest:!0,type:c,level:d,levelDetails:g,id:s,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer"})}else n.levelDetails=g,this._handlePlaylistLoaded(e,t,n,a)},o._handleSidxRequest=function(e,t){if("string"==typeof e.data)throw new Error("sidx request must be made with responseType of array buffer");var n=p.default.parseSegmentIndex(new Uint8Array(e.data));if(n){var i=n.references,r=t.levelDetails;i.forEach(function(e,t){var n=e.info;if(r){var i=r.fragments[t];0===i.byteRange.length&&i.setByteRange(String(1+n.end-n.start)+"@"+String(n.start))}}),r&&r.initSegment.setByteRange(String(n.moovEndOffset)+"@0")}},o._handleManifestParsingError=function(e,t,n,i){this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.NETWORK_ERROR,details:s.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:!0,url:e.url,reason:n,networkDetails:i})},o._handleNetworkError=function(e,t,n,i){var a,o;void 0===n&&(n=!1),void 0===i&&(i=null),d.logger.info("A network error occured while loading a "+e.type+"-type playlist");var l=this.getInternalLoader(e);switch(e.type){case r.MANIFEST:a=n?s.ErrorDetails.MANIFEST_LOAD_TIMEOUT:s.ErrorDetails.MANIFEST_LOAD_ERROR,o=!0;break;case r.LEVEL:a=n?s.ErrorDetails.LEVEL_LOAD_TIMEOUT:s.ErrorDetails.LEVEL_LOAD_ERROR,o=!1;break;case r.AUDIO_TRACK:a=n?s.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,o=!1;break;default:o=!1}l&&(l.abort(),this.resetInternalLoader(e.type));var c={type:s.ErrorTypes.NETWORK_ERROR,details:a,fatal:o,url:e.url,loader:l,context:e,networkDetails:t};i&&(c.response=i),this.hls.trigger(u.default.ERROR,c)},o._handlePlaylistLoaded=function(e,t,n,a){var o=n.type,s=n.level,l=n.id,d=n.levelDetails;if(d&&d.targetduration)if(i.canHaveQualityLevels(n.type))this.hls.trigger(u.default.LEVEL_LOADED,{details:d,level:s||0,id:l||0,stats:t,networkDetails:a});else switch(o){case r.AUDIO_TRACK:this.hls.trigger(u.default.AUDIO_TRACK_LOADED,{details:d,id:l,stats:t,networkDetails:a});break;case r.SUBTITLE_TRACK:this.hls.trigger(u.default.SUBTITLE_TRACK_LOADED,{details:d,id:l,stats:t,networkDetails:a})}else this._handleManifestParsingError(e,n,"invalid target duration",a)},i}(h),k=function(e){var t,n;function i(t){var n;return(n=e.call(this,t,u.default.FRAG_LOADING)||this).loaders={},n}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n;var r=i.prototype;return r.destroy=function(){var t=this.loaders;for(var n in t){var i=t[n];i&&i.destroy()}this.loaders={},e.prototype.destroy.call(this)},r.onFragLoading=function(e){var t=e.frag,n=t.type,i=this.loaders,r=this.hls.config,a=r.fLoader,o=r.loader;t.loaded=0;var s,u,c,f=i[n];f&&(d.logger.warn("abort previous fragment loader for type: "+n),f.abort()),f=i[n]=t.loader=r.fLoader?new a(r):new o(r),s={url:t.url,frag:t,responseType:"arraybuffer",progressData:!1};var h=t.byteRangeStartOffset,p=t.byteRangeEndOffset;Object(l.isFiniteNumber)(h)&&Object(l.isFiniteNumber)(p)&&(s.rangeStart=h,s.rangeEnd=p),u={timeout:r.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:r.fragLoadingMaxRetryTimeout},c={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this),onProgress:this.loadprogress.bind(this)},f.load(s,u,c)},r.loadsuccess=function(e,t,n,i){void 0===i&&(i=null);var r=e.data,a=n.frag;a.loader=void 0,this.loaders[a.type]=void 0,this.hls.trigger(u.default.FRAG_LOADED,{payload:r,frag:a,stats:t,networkDetails:i})},r.loaderror=function(e,t,n){void 0===n&&(n=null);var i=t.frag,r=i.loader;r&&r.abort(),this.loaders[i.type]=void 0,this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.NETWORK_ERROR,details:s.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t.frag,response:e,networkDetails:n})},r.loadtimeout=function(e,t,n){void 0===n&&(n=null);var i=t.frag,r=i.loader;r&&r.abort(),this.loaders[i.type]=void 0,this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.NETWORK_ERROR,details:s.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t.frag,networkDetails:n})},r.loadprogress=function(e,t,n,i){void 0===i&&(i=null);var r=t.frag;r.loaded=e.loaded,this.hls.trigger(u.default.FRAG_LOAD_PROGRESS,{frag:r,stats:e,networkDetails:i})},i}(h),F=function(e){var t,n;function i(t){var n;return(n=e.call(this,t,u.default.KEY_LOADING)||this).loaders={},n.decryptkey=null,n.decrypturl=null,n}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n;var r=i.prototype;return r.destroy=function(){for(var t in this.loaders){var n=this.loaders[t];n&&n.destroy()}this.loaders={},e.prototype.destroy.call(this)},r.onKeyLoading=function(e){var t=e.frag,n=t.type,i=this.loaders[n];if(t.decryptdata){var r=t.decryptdata.uri;if(r!==this.decrypturl||null===this.decryptkey){var a=this.hls.config;if(i&&(d.logger.warn("abort previous key loader for type:"+n),i.abort()),!r)return void d.logger.warn("key uri is falsy");t.loader=this.loaders[n]=new a.loader(a),this.decrypturl=r,this.decryptkey=null;var o={url:r,frag:t,responseType:"arraybuffer"},s={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:a.fragLoadingRetryDelay,maxRetryDelay:a.fragLoadingMaxRetryTimeout},l={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};t.loader.load(o,s,l)}else this.decryptkey&&(t.decryptdata.key=this.decryptkey,this.hls.trigger(u.default.KEY_LOADED,{frag:t}))}else d.logger.warn("Missing decryption data on fragment in onKeyLoading")},r.loadsuccess=function(e,t,n){var i=n.frag;i.decryptdata?(this.decryptkey=i.decryptdata.key=new Uint8Array(e.data),i.loader=void 0,delete this.loaders[i.type],this.hls.trigger(u.default.KEY_LOADED,{frag:i})):d.logger.error("after key load, decryptdata unset")},r.loaderror=function(e,t){var n=t.frag,i=n.loader;i&&i.abort(),delete this.loaders[n.type],this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.NETWORK_ERROR,details:s.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:n,response:e})},r.loadtimeout=function(e,t){var n=t.frag,i=n.loader;i&&i.abort(),delete this.loaders[n.type],this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.NETWORK_ERROR,details:s.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:n})},i}(h),B="NOT_LOADED",U="APPENDING",j="PARTIAL",G="OK",V=function(e){var t,n;function i(t){var n;return(n=e.call(this,t,u.default.BUFFER_APPENDED,u.default.FRAG_BUFFERED,u.default.FRAG_LOADED)||this).bufferPadding=.2,n.fragments=Object.create(null),n.timeRanges=Object.create(null),n.config=t.config,n}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n;var r=i.prototype;return r.destroy=function(){this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.config=null,h.prototype.destroy.call(this),e.prototype.destroy.call(this)},r.getBufferedFrag=function(e,t){var n=this.fragments,i=Object.keys(n).filter(function(i){var r=n[i];if(r.body.type!==t)return!1;if(!r.buffered)return!1;var a=r.body;return a.startPTS<=e&&e<=a.endPTS});if(0===i.length)return null;var r=i.pop();return n[r].body},r.detectEvictedFragments=function(e,t){var n,i,r=this;Object.keys(this.fragments).forEach(function(a){var o=r.fragments[a];if(!0===o.buffered){var s=o.range[e];if(s){n=s.time;for(var l=0;l<n.length;l++)if(i=n[l],!1===r.isTimeBuffered(i.startPTS,i.endPTS,t)){r.removeFragment(o.body);break}}}})},r.detectPartialFragments=function(e){var t=this,n=this.getFragmentKey(e),i=this.fragments[n];i&&(i.buffered=!0,Object.keys(this.timeRanges).forEach(function(n){if(e.hasElementaryStream(n)){var r=t.timeRanges[n];i.range[n]=t.getBufferedTimes(e.startPTS,e.endPTS,r)}}))},r.getBufferedTimes=function(e,t,n){for(var i,r,a=[],o=!1,s=0;s<n.length;s++){if(i=n.start(s)-this.bufferPadding,r=n.end(s)+this.bufferPadding,e>=i&&t<=r){a.push({startPTS:Math.max(e,n.start(s)),endPTS:Math.min(t,n.end(s))});break}if(e<r&&t>i)a.push({startPTS:Math.max(e,n.start(s)),endPTS:Math.min(t,n.end(s))}),o=!0;else if(t<=i)break}return{time:a,partial:o}}

144,r.getFragmentKey=function(e){return e.type+"_"+e.level+"_"+e.urlId+"_"+e.sn},r.getPartialFragment=function(e){var t,n,i,r=this,a=null,o=0;return Object.keys(this.fragments).forEach(function(s){var l=r.fragments[s];r.isPartial(l)&&(n=l.body.startPTS-r.bufferPadding,i=l.body.endPTS+r.bufferPadding,e>=n&&e<=i&&(t=Math.min(e-n,i-e),o<=t&&(a=l.body,o=t)))}),a},r.getState=function(e){var t=this.getFragmentKey(e),n=this.fragments[t],i=B;return void 0!==n&&(i=n.buffered?!0===this.isPartial(n)?j:G:U),i},r.isPartial=function(e){return!0===e.buffered&&(void 0!==e.range.video&&!0===e.range.video.partial||void 0!==e.range.audio&&!0===e.range.audio.partial)},r.isTimeBuffered=function(e,t,n){for(var i,r,a=0;a<n.length;a++){if(i=n.start(a)-this.bufferPadding,r=n.end(a)+this.bufferPadding,e>=i&&t<=r)return!0;if(t<=i)return!1}return!1},r.onFragLoaded=function(e){var t=e.frag;Object(l.isFiniteNumber)(t.sn)&&!t.bitrateTest&&(this.fragments[this.getFragmentKey(t)]={body:t,range:Object.create(null),buffered:!1})},r.onBufferAppended=function(e){var t=this;this.timeRanges=e.timeRanges,Object.keys(this.timeRanges).forEach(function(e){var n=t.timeRanges[e];t.detectEvictedFragments(e,n)})},r.onFragBuffered=function(e){this.detectPartialFragments(e.frag)},r.hasFragment=function(e){var t=this.getFragmentKey(e);return void 0!==this.fragments[t]},r.removeFragment=function(e){var t=this.getFragmentKey(e);delete this.fragments[t]},r.removeAllFragments=function(){this.fragments=Object.create(null)},i}(h),H={search:function(e,t){for(var n=0,i=e.length-1,r=null,a=null;n<=i;){var o=t(a=e[r=(n+i)/2|0]);if(o>0)n=r+1;else{if(!(o<0))return a;i=r-1}}return null}},z=function(){function e(){}return e.isBuffered=function(e,t){try{if(e)for(var n=e.buffered,i=0;i<n.length;i++)if(t>=n.start(i)&&t<=n.end(i))return!0}catch(e){}return!1},e.bufferInfo=function(e,t,n){try{if(e){var i,r=e.buffered,a=[];for(i=0;i<r.length;i++)a.push({start:r.start(i),end:r.end(i)});return this.bufferedInfo(a,t,n)}}catch(e){}return{len:0,start:t,end:t,nextStart:void 0}},e.bufferedInfo=function(e,t,n){e.sort(function(e,t){var n=e.start-t.start;return n||t.end-e.end});var i=[];if(n)for(var r=0;r<e.length;r++){var a=i.length;if(a){var o=i[a-1].end;e[r].start-o<n?e[r].end>o&&(i[a-1].end=e[r].end):i.push(e[r])}else i.push(e[r])}else i=e;for(var s,l=0,u=t,d=t,c=0;c<i.length;c++){var f=i[c].start,h=i[c].end;if(t+n>=f&&t<h)u=f,l=(d=h)-t;else if(t+n<f){s=f;break}}return{len:l,start:u,end:d,nextStart:s}},e}(),W=n("./node_modules/eventemitter3/index.js"),q=n("./node_modules/webworkify-webpack/index.js"),Y=n("./src/demux/demuxer-inline.js");function K(){return window.MediaSource||window.WebKitMediaSource}var X=n("./src/utils/get-self-scope.js"),Q=function(e){var t,n;function i(){return e.apply(this,arguments)||this}return n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n,i.prototype.trigger=function(e){for(var t=arguments.length,n=new Array(t>1?t-1:0),i=1;i<t;i++)n[i-1]=arguments[i];this.emit.apply(this,[e,e].concat(n))},i}(W.EventEmitter),Z=Object(X.getSelfScope)(),J=K()||{isTypeSupported:function(){return!1}},$=function(){function e(e,t){var n=this;this.hls=e,this.id=t;var i=this.observer=new Q,r=e.config,a=function(t,i){(i=i||{}).frag=n.frag,i.id=n.id,e.trigger(t,i)};i.on(u.default.FRAG_DECRYPTED,a),i.on(u.default.FRAG_PARSING_INIT_SEGMENT,a),i.on(u.default.FRAG_PARSING_DATA,a),i.on(u.default.FRAG_PARSED,a),i.on(u.default.ERROR,a),i.on(u.default.FRAG_PARSING_METADATA,a),i.on(u.default.FRAG_PARSING_USERDATA,a),i.on(u.default.INIT_PTS_FOUND,a);var o={mp4:J.isTypeSupported("video/mp4"),mpeg:J.isTypeSupported("audio/mpeg"),mp3:J.isTypeSupported('audio/mp4; codecs="mp3"')},l=navigator.vendor;if(r.enableWorker&&"undefined"!=typeof Worker){var c;d.logger.log("demuxing in 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n=this.observer;n&&(n.removeAllListeners(),this.observer=null)},t.push=function(e,t,n,i,r,a,o,s){var u=this.w,c=Object(l.isFiniteNumber)(r.startPTS)?r.startPTS:r.start,f=r.decryptdata,h=this.frag,p=!(h&&r.cc===h.cc),m=!(h&&r.level===h.level),g=h&&r.sn===h.sn+1,v=!m&&g;if(p&&d.logger.log(this.id+":discontinuity detected"),m&&d.logger.log(this.id+":switch detected"),this.frag=r,u)u.postMessage({cmd:"demux",data:e,decryptdata:f,initSegment:t,audioCodec:n,videoCodec:i,timeOffset:c,discontinuity:p,trackSwitch:m,contiguous:v,duration:a,accurateTimeOffset:o,defaultInitPTS:s},e instanceof ArrayBuffer?[e]:[]);else{var y=this.demuxer;y&&y.push(e,f,t,n,i,c,p,m,v,a,o,s)}},t.onWorkerMessage=function(e){var t=e.data,n=this.hls;switch(t.event){case"init":Z.URL.revokeObjectURL(this.w.objectURL);break;case u.default.FRAG_PARSING_DATA:t.data.data1=new Uint8Array(t.data1),t.data2&&(t.data.data2=new Uint8Array(t.data2));default:t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,n.trigger(t.event,t.data)}},e}();function ee(e,t,n){switch(t){case"audio":e.audioGroupIds||(e.audioGroupIds=[]),e.audioGroupIds.push(n);break;case"text":e.textGroupIds||(e.textGroupIds=[]),e.textGroupIds.push(n)}}function te(e,t,n){var i=e[t],r=e[n],a=r.startPTS;Object(l.isFiniteNumber)(a)?n>t?(i.duration=a-i.start,i.duration<0&&d.logger.warn("negative duration computed for frag "+i.sn+",level "+i.level+", there should be some duration drift between playlist and fragment!")):(r.duration=i.start-a,r.duration<0&&d.logger.warn("negative duration computed for frag "+r.sn+",level "+r.level+", there should be some duration drift between playlist and fragment!")):r.start=n>t?i.start+i.duration:Math.max(i.start-r.duration,0)}function ne(e,t,n,i,r,a){var o=n;if(Object(l.isFiniteNumber)(t.startPTS)){var s=Math.abs(t.startPTS-n);Object(l.isFiniteNumber)(t.deltaPTS)?t.deltaPTS=Math.max(s,t.deltaPTS):t.deltaPTS=s,o=Math.max(n,t.startPTS),n=Math.min(n,t.startPTS),i=Math.max(i,t.endPTS),r=Math.min(r,t.startDTS),a=Math.max(a,t.endDTS)}var u=n-t.start;t.start=t.startPTS=n,t.maxStartPTS=o,t.endPTS=i,t.startDTS=r,t.endDTS=a,t.duration=i-n;var d,c,f,h=t.sn;if(!e||h<e.startSN||h>e.endSN)return 0;for(d=h-e.startSN,(c=e.fragments)[d]=t,f=d;f>0;f--)te(c,f,f-1);for(f=d;f<c.length-1;f++)te(c,f,f+1);return e.PTSKnown=!0,u}function ie(e,t){t.initSegment&&e.initSegment&&(t.initSegment=e.initSegment);var n,i=0;if(re(e,t,function(e,r){i=e.cc-r.cc,Object(l.isFiniteNumber)(e.startPTS)&&(r.start=r.startPTS=e.startPTS,r.endPTS=e.endPTS,r.duration=e.duration,r.backtracked=e.backtracked,r.dropped=e.dropped,n=r),t.PTSKnown=!0}),t.PTSKnown){if(i){d.logger.log("discontinuity sliding from playlist, take drift into account");for(var r=t.fragments,a=0;a<r.length;a++)r[a].cc+=i}n?ne(t,n,n.startPTS,n.endPTS,n.startDTS,n.endDTS):function(e,t){var n=t.startSN-e.startSN,i=e.fragments,r=t.fragments;if(!(n<0||n>i.length))for(var a=0;a<r.length;a++)r[a].start+=i[n].start}(e,t),t.PTSKnown=e.PTSKnown}}function re(e,t,n){if(e&&t)for(var i=Math.max(e.startSN,t.startSN)-t.startSN,r=Math.min(e.endSN,t.endSN)-t.startSN,a=t.startSN-e.startSN,o=i;o<=r;o++){var s=e.fragments[a+o],l=t.fragments[o];if(!s||!l)break;n(s,l,o)}}function ae(e,t,n){var i=1e3*(t.averagetargetduration?t.averagetargetduration:t.targetduration),r=i/2;return e&&t.endSN===e.endSN&&(i=r),n&&(i=Math.max(r,i-(window.performance.now()-n))),Math.round(i)}var oe={toString:function(e){for(var t="",n=e.length,i=0;i<n;i++)t+="["+e.start(i).toFixed(3)+","+e.end(i).toFixed(3)+"]";return t}};function se(e,t){t.fragments.forEach(function(t){if(t){var n=t.start+e;t.start=t.startPTS=n,t.endPTS=n+t.duration}}),t.PTSKnown=!0}function le(e,t,n){!function(e,t,n){if(function(e,t,n){var i=!1;return t&&t.details&&n&&(n.endCC>n.startCC||e&&e.cc<n.startCC)&&(i=!0),i}(e,n,t)){var i=function(e,t){var n=e.fragments,i=t.fragments;if(i.length&&n.length){var r=function(e,t){for(var n=null,i=0;i<e.length;i+=1){var r=e[i];if(r&&r.cc===t){n=r;break}}return n}(n,i[0].cc);if(r&&(!r||r.startPTS))return r;d.logger.log("No frag in previous level to align on")}else d.logger.log("No fragments to align")}(n.details,t);i&&(d.logger.log("Adjusting PTS using last level due to CC increase within current level"),se(i.start,t))}}(e,n,t),!n.PTSKnown&&t&&function(e,t){if(t&&t.fragments.length){if(!e.hasProgramDateTime||!t.hasProgramDateTime)return;var n=t.fragments[0].programDateTime,i=(e.fragments[0].programDateTime-n)/1e3+t.fragments[0].start;Object(l.isFiniteNumber)(i)&&(d.logger.log("adjusting PTS using programDateTime delta, sliding:"+i.toFixed(3)),se(i,e))}}(n,t.details)}function ue(e,t,n){if(null===t||!Array.isArray(e)||!e.length||!Object(l.isFiniteNumber)(t))return null;if(t<(e[0].programDateTime||0))return null;if(t>=(e[e.length-1].endProgramDateTime||0))return null;n=n||0;for(var i=0;i<e.length;++i){var r=e[i];if(fe(t,n,r))return r}return null}function de(e,t,n,i){void 0===n&&(n=0),void 0===i&&(i=0);var r=e?t[e.sn-t[0].sn+1]:null;return r&&!ce(n,i,r)?r:H.search(t,ce.bind(null,n,i))}function ce(e,t,n){void 0===e&&(e=0),void 0===t&&(t=0);var i=Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0));return n.start+n.duration-i<=e?1:n.start-i>e&&n.start?-1:0}function fe(e,t,n){var i=1e3*Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0));return(n.endProgramDateTime||0)-i>e}var he=function(){function e(e,t,n,i){this.config=e,this.media=t,this.fragmentTracker=n,this.hls=i,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1}var t=e.prototype;return t.poll=function(e){var t=this.config,n=this.media,i=this.stalled,r=n.currentTime,a=n.seeking,o=this.seeking&&!a,s=!this.seeking&&a;if(this.seeking=a,r===e){if((s||o)&&(this.stalled=null),!n.paused&&!n.ended&&0!==n.playbackRate&&n.buffered.length){var l=z.bufferInfo(n,r,0),u=l.len>0,c=l.nextStart||0;if(u||c){if(a){if(l.len>2||!c||c-r>2)return;this.moved=!1}if(!this.moved&&this.stalled){var f=Math.max(c,l.start||0)-r;if(f>0&&f<=2)return void this._trySkipBufferHole(null)}var h=self.performance.now();if(null!==i){var p=h-i;!a&&p>=250&&this._reportStall(l.len);var m=z.bufferInfo(n,r,t.maxBufferHole);this._tryFixBufferStall(m,p)}else this.stalled=h}}}else if(this.moved=!0,null!==i){if(this.stallReported){var g=self.performance.now()-i;d.logger.warn("playback not stuck anymore @"+r+", after "+Math.round(g)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}},t._tryFixBufferStall=function(e,t){var n=this.config,i=this.fragmentTracker,r=this.media.currentTime,a=i.getPartialFragment(r);a&&this._trySkipBufferHole(a)||e.len>n.maxBufferHole&&t>1e3*n.highBufferWatchdogPeriod&&(d.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},t._reportStall=function(e){var t=this.hls,n=this.media;this.stallReported||(this.stallReported=!0,d.logger.warn("Playback stalling at @"+n.currentTime+" due to low buffer"),t.trigger(u.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:e}))},t._trySkipBufferHole=function(e){for(var t=this.config,n=this.hls,i=this.media,r=i.currentTime,a=0,o=0;o<i.buffered.length;o++){var l=i.buffered.start(o);if(r+t.maxBufferHole>=a&&r<l){var c=Math.max(l+.05,i.currentTime+.1);return d.logger.warn("skipping hole, adjusting currentTime from "+r+" to "+c),this.moved=!0,this.stalled=null,i.currentTime=c,e&&n.trigger(u.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+r+" to "+c,frag:e}),c}a=i.buffered.end(o)}return 0},t._tryNudgeBuffer=function(){var e=this.config,t=this.hls,n=this.media,i=n.currentTime,r=(this.nudgeRetry||0)+1;if(this.nudgeRetry=r,r<e.nudgeMaxRetry){var a=i+r*e.nudgeOffset;d.logger.warn("Nudging 'currentTime' from "+i+" to "+a),n.currentTime=a,t.trigger(u.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else d.logger.error("Playhead still not moving while enough data buffered @"+i+" after "+e.nudgeMaxRetry+" nudges"),t.trigger(u.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},e}(),pe=function(e){var t,n;function i(t){for(var n,i=arguments.length,r=new Array(i>1?i-1:0),a=1;a<i;a++)r[a-1]=arguments[a];return(n=e.call.apply(e,[this,t].concat(r))||this)._boundTick=void 0,n._tickTimer=null,n._tickInterval=null,n._tickCallCount=0,n._boundTick=n.tick.bind(function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(n)),n}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n;var r=i.prototype;return r.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},r.hasInterval=function(){return!!this._tickInterval},r.hasNextTick=function(){return!!this._tickTimer},r.setInterval=function(e){return!this._tickInterval&&(this._tickInterval=self.setInterval(this._boundTick,e),!0)},r.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},r.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},r.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&(this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)),this._tickCallCount=0)},r.doTick=function(){},i}(h),me="STOPPED",ge="STARTING",ve="IDLE",ye="PAUSED",_e="KEY_LOADING",Ee="FRAG_LOADING",be="FRAG_LOADING_WAITING_RETRY",Te="WAITING_TRACK",we="PARSING",Ae="PARSED",Se="BUFFER_FLUSHING",xe="ENDED",Me="ERROR",Re="WAITING_INIT_PTS",Ce="WAITING_LEVEL",Ie=function(e){var t,n;function i(){return e.apply(this,arguments)||this}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n;var r=i.prototype;return r.doTick=function(){},r.startLoad=function(){},r.stopLoad=function(){var e=this.fragCurrent;e&&(e.loader&&e.loader.abort(),this.fragmentTracker.removeFragment(e)),this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=me},r._streamEnded=function(e,t){var n=this.fragCurrent,i=this.fragmentTracker;if(!t.live&&n&&!n.backtracked&&n.sn===t.endSN&&!e.nextStart){var r=i.getState(n);return r===j||r===G}return!1},r.onMediaSeeking=function(){var e=this.config,t=this.media,n=this.mediaBuffer,i=this.state,r=t?t.currentTime:null,a=z.bufferInfo(n||t,r,this.config.maxBufferHole);if(Object(l.isFiniteNumber)(r)&&d.logger.log("media seeking to "+r.toFixed(3)),i===Ee){var o=this.fragCurrent;if(0===a.len&&o){var s=e.maxFragLookUpTolerance,u=o.start-s,c=o.start+o.duration+s;r<u||r>c?(o.loader&&(d.logger.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),o.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.state=ve):d.logger.log("seeking outside of buffer but within currently loaded fragment range")}}else i===xe&&(0===a.len&&(this.fragPrevious=null,this.fragCurrent=null),this.state=ve);t&&(this.lastCurrentTime=r),this.loadedmetadata||(this.nextLoadPosition=this.startPosition=r),this.tick()},r.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},r.onHandlerDestroying=function(){this.stopLoad(),e.prototype.onHandlerDestroying.call(this)},r.onHandlerDestroyed=function(){this.state=me,this.fragmentTracker=null},r.computeLivePosition=function(e,t){var n=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*t.targetduration;return e+Math.max(0,t.totalduration-n)},i}(pe);function Le(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Oe=function(e){var t,n;function i(t,n){var i;

144return(i=e.call(this,t,u.default.MEDIA_ATTACHED,u.default.MEDIA_DETACHING,u.default.MANIFEST_LOADING,u.default.MANIFEST_PARSED,u.default.LEVEL_LOADED,u.default.KEY_LOADED,u.default.FRAG_LOADED,u.default.FRAG_LOAD_EMERGENCY_ABORTED,u.default.FRAG_PARSING_INIT_SEGMENT,u.default.FRAG_PARSING_DATA,u.default.FRAG_PARSED,u.default.ERROR,u.default.AUDIO_TRACK_SWITCHING,u.default.AUDIO_TRACK_SWITCHED,u.default.BUFFER_CREATED,u.default.BUFFER_APPENDED,u.default.BUFFER_FLUSHED)||this).fragmentTracker=n,i.config=t.config,i.audioCodecSwap=!1,i._state=me,i.stallReported=!1,i.gapController=null,i.altAudio=!1,i}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n;var r,o,c,f=i.prototype;return f.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,n=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var i=n.startLevel;-1===i&&(i=0,this.bitrateTest=!0),this.level=n.nextLoadLevel=i,this.loadedmetadata=!1}t>0&&-1===e&&(d.logger.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=ve,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this.forceStartLoad=!0,this.state=me},f.stopLoad=function(){this.forceStartLoad=!1,e.prototype.stopLoad.call(this)},f.doTick=function(){switch(this.state){case Se:this.fragLoadError=0;break;case ve:this._doTickIdle();break;case Ce:var e=this.levels[this.level];e&&e.details&&(this.state=ve);break;case be:var t=window.performance.now(),n=this.retryDate;(!n||t>=n||this.media&&this.media.seeking)&&(d.logger.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=ve)}this._checkBuffer(),this._checkFragmentChanged()},f._doTickIdle=function(){var e=this.hls,t=e.config,n=this.media;if(void 0!==this.levelLastLoaded&&(n||!this.startFragRequested&&t.startFragPrefetch)){var i;i=this.loadedmetadata?n.currentTime:this.nextLoadPosition;var r=e.nextLoadLevel,a=this.levels[r];if(a){var o,s=a.bitrate;o=s?Math.max(8*t.maxBufferSize/s,t.maxBufferLength):t.maxBufferLength,o=Math.min(o,t.maxMaxBufferLength);var l=z.bufferInfo(this.mediaBuffer?this.mediaBuffer:n,i,t.maxBufferHole),c=l.len;if(!(c>=o)){d.logger.trace("buffer length of "+c.toFixed(3)+" is below max of "+o.toFixed(3)+". checking for more payload ..."),this.level=e.nextLoadLevel=r;var f=a.details;if(!f||f.live&&this.levelLastLoaded!==r)this.state=Ce;else{if(this._streamEnded(l,f)){var h={};return this.altAudio&&(h.type="video"),this.hls.trigger(u.default.BUFFER_EOS,h),void(this.state=xe)}this._fetchPayloadOrEos(i,l,f)}}}}},f._fetchPayloadOrEos=function(e,t,n){var i=this.fragPrevious,r=this.level,a=n.fragments,o=a.length;if(0!==o){var s,l=a[0].start,u=a[o-1].start+a[o-1].duration,c=t.end;if(n.initSegment&&!n.initSegment.data)s=n.initSegment;else if(n.live){var f=this.config.initialLiveManifestSize;if(o<f)return void d.logger.warn("Can not start playback of a level, reason: not enough fragments "+o+" < "+f);if(null===(s=this._ensureFragmentAtLivePoint(n,c,l,u,i,a,o)))return}else c<l&&(s=a[0]);s||(s=this._findFragment(l,i,o,a,c,u,n)),s&&(s.encrypted?(d.logger.log("Loading key for "+s.sn+" of ["+n.startSN+" ,"+n.endSN+"],level "+r),this._loadKey(s)):(d.logger.log("Loading "+s.sn+" of ["+n.startSN+" ,"+n.endSN+"],level "+r+", currentTime:"+e.toFixed(3)+",bufferEnd:"+c.toFixed(3)),this._loadFragment(s)))}},f._ensureFragmentAtLivePoint=function(e,t,n,i,r,a,o){var s,l=this.hls.config,u=this.media,c=void 0!==l.liveMaxLatencyDuration?l.liveMaxLatencyDuration:l.liveMaxLatencyDurationCount*e.targetduration;if(t<Math.max(n-l.maxFragLookUpTolerance,i-c)){var f=this.liveSyncPosition=this.computeLivePosition(n,e);t=f,u&&!u.paused&&u.readyState&&u.duration>f&&f>u.currentTime&&(d.logger.log("buffer end: "+t.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+f.toFixed(3)),u.currentTime=f),this.nextLoadPosition=f}if(e.PTSKnown&&t>i&&u&&u.readyState)return null;if(this.startFragRequested&&!e.PTSKnown){if(r)if(e.hasProgramDateTime)d.logger.log("live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),s=ue(a,r.endProgramDateTime,l.maxFragLookUpTolerance);else{var h=r.sn+1;if(h>=e.startSN&&h<=e.endSN){var p=a[h-e.startSN];r.cc===p.cc&&(s=p,d.logger.log("live playlist, switching playlist, load frag with next SN: "+s.sn))}s||(s=H.search(a,function(e){return r.cc-e.cc}))&&d.logger.log("live playlist, switching playlist, load frag with same CC: "+s.sn)}s||(s=a[Math.min(o-1,Math.round(o/2))],d.logger.log("live playlist, switching playlist, unknown, load middle frag : "+s.sn))}return s},f._findFragment=function(e,t,n,i,r,a,o){var s,l=this.hls.config;if(s=r<a?de(t,i,r,r>a-l.maxFragLookUpTolerance?0:l.maxFragLookUpTolerance):i[n-1]){var u=s.sn-o.startSN,c=t&&s.level===t.level,f=i[u-1],h=i[u+1];if(t&&s.sn===t.sn)if(c&&!s.backtracked)if(s.sn<o.endSN){var p=t.deltaPTS;p&&p>l.maxBufferHole&&t.dropped&&u?(s=f,d.logger.warn("Previous fragment was dropped with large PTS gap between audio and video. Maybe fragment is not starting with a keyframe? Loading previous one to try to overcome this")):(s=h,d.logger.log("Re-loading fragment with SN: "+s.sn))}else s=null;else s.backtracked&&(h&&h.backtracked?(d.logger.warn("Already backtracked from fragment "+h.sn+", will not backtrack to fragment "+s.sn+". Loading fragment "+h.sn),s=h):(d.logger.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),s.dropped=0,f?(s=f).backtracked=!0:u&&(s=null)))}return s},f._loadKey=function(e){this.state=_e,this.hls.trigger(u.default.KEY_LOADING,{frag:e})},f._loadFragment=function(e){var t=this.fragmentTracker.getState(e);this.fragCurrent=e,"initSegment"!==e.sn&&(this.startFragRequested=!0),Object(l.isFiniteNumber)(e.sn)&&!e.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),e.backtracked||t===B||t===j?(e.autoLevel=this.hls.autoLevelEnabled,e.bitrateTest=this.bitrateTest,this.hls.trigger(u.default.FRAG_LOADING,{frag:e}),this.demuxer||(this.demuxer=new $(this.hls,"main")),this.state=Ee):t===U&&this._reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e)},f.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,a.MAIN)},f.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.endPTS+.5):null},f._checkFragmentChanged=function(){var e,t,n=this.media;if(n&&n.readyState&&!1===n.seeking&&((t=n.currentTime)>this.lastCurrentTime&&(this.lastCurrentTime=t),z.isBuffered(n,t)?e=this.getBufferedFrag(t):z.isBuffered(n,t+.1)&&(e=this.getBufferedFrag(t+.1)),e)){var i=e;if(i!==this.fragPlaying){this.hls.trigger(u.default.FRAG_CHANGED,{frag:i});var r=i.level;this.fragPlaying&&this.fragPlaying.level===r||this.hls.trigger(u.default.LEVEL_SWITCHED,{level:r}),this.fragPlaying=i}}},f.immediateLevelSwitch=function(){if(d.logger.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var e,t=this.media;t?(e=t.paused,t.pause()):e=!0,this.previouslyPaused=e}var n=this.fragCurrent;n&&n.loader&&n.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},f.immediateLevelSwitchEnd=function(){var e=this.media;e&&e.buffered.length&&(this.immediateSwitch=!1,z.isBuffered(e,e.currentTime)&&(e.currentTime-=1e-4),this.previouslyPaused||e.play())},f.nextLevelSwitch=function(){var e=this.media;if(e&&e.readyState){var t,n,i;if((n=this.getBufferedFrag(e.currentTime))&&n.startPTS>1&&this.flushMainBuffer(0,n.startPTS-1),e.paused)t=0;else{var r=this.hls.nextLoadLevel,a=this.levels[r],o=this.fragLastKbps;t=o&&this.fragCurrent?this.fragCurrent.duration*a.bitrate/(1e3*o)+1:0}if((i=this.getBufferedFrag(e.currentTime+t))&&(i=this.followingBufferedFrag(i))){var s=this.fragCurrent;s&&s.loader&&s.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(i.maxStartPTS,Number.POSITIVE_INFINITY)}}},f.flushMainBuffer=function(e,t){this.state=Se;var n={startOffset:e,endOffset:t};this.altAudio&&(n.type="video"),this.hls.trigger(u.default.BUFFER_FLUSHING,n)},f.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("seeked",this.onvseeked),t.addEventListener("ended",this.onvended);var n=this.config;this.levels&&n.autoStartLoad&&this.hls.startLoad(n.startPosition),this.gapController=new he(n,t,this.fragmentTracker,this.hls)},f.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(d.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var t=this.levels;t&&t.forEach(function(e){e.details&&e.details.fragments.forEach(function(e){e.backtracked=void 0})}),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("seeked",this.onvseeked),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.fragmentTracker.removeAllFragments(),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},f.onMediaSeeked=function(){var e=this.media,t=e?e.currentTime:void 0;Object(l.isFiniteNumber)(t)&&d.logger.log("media seeked to "+t.toFixed(3)),this.tick()},f.onManifestLoading=function(){d.logger.log("trigger BUFFER_RESET"),this.hls.trigger(u.default.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0},f.onManifestParsed=function(e){var t,n=!1,i=!1;e.levels.forEach(function(e){(t=e.audioCodec)&&(-1!==t.indexOf("mp4a.40.2")&&(n=!0),-1!==t.indexOf("mp4a.40.5")&&(i=!0))}),this.audioCodecSwitch=n&&i,this.audioCodecSwitch&&d.logger.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.altAudio=e.altAudio,this.levels=e.levels,this.startFragRequested=!1;var r=this.config;(r.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(r.startPosition)},f.onLevelLoaded=function(e){var t=e.details,n=e.level,i=this.levels[this.levelLastLoaded],r=this.levels[n],a=t.totalduration,o=0;if(d.logger.log("level "+n+" loaded ["+t.startSN+","+t.endSN+"],duration:"+a),t.live){var s=r.details;s&&t.fragments.length>0?(ie(s,t),o=t.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(o,s),t.PTSKnown&&Object(l.isFiniteNumber)(o)?d.logger.log("live playlist sliding:"+o.toFixed(3)):(d.logger.log("live playlist - outdated PTS, unknown sliding"),le(this.fragPrevious,i,t))):(d.logger.log("live playlist - first load, unknown sliding"),t.PTSKnown=!1,le(this.fragPrevious,i,t))}else t.PTSKnown=!1;if(r.details=t,this.levelLastLoaded=n,this.hls.trigger(u.default.LEVEL_UPDATED,{details:t,level:n}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var c=t.startTimeOffset;Object(l.isFiniteNumber)(c)?(c<0&&(d.logger.log("negative start time offset "+c+", count from end of last fragment"),c=o+a+c),d.logger.log("start time offset found in playlist, adjust startPosition to "+c),this.startPosition=c):t.live?(this.startPosition=this.computeLivePosition(o,t),d.logger.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===Ce&&(this.state=ve),this.tick()},f.onKeyLoaded=function(){this.state===_e&&(this.state=ve,this.tick())},f.onFragLoaded=function(e){var t=this.fragCurrent,n=this.hls,i=this.levels,r=this.media,a=e.frag;if(this.state===Ee&&t&&"main"===a.type&&a.level===t.level&&a.sn===t.sn){var o=e.stats,s=i[t.level],l=s.details;if(this.bitrateTest=!1,this.stats=o,d.logger.log("Loaded "+t.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+t.level),a.bitrateTest&&n.nextLoadLevel)this.state=ve,this.startFragRequested=!1,o.tparsed=o.tbuffered=window.performance.now(),n.trigger(u.default.FRAG_BUFFERED,{stats:o,frag:t,id:"main"}),this.tick();else if("initSegment"===a.sn)this.state=ve,o.tparsed=o.tbuffered=window.performance.now(),l.initSegment.data=e.payload,n.trigger(u.default.FRAG_BUFFERED,{stats:o,frag:t,id:"main"}),this.tick();else{d.logger.log("Parsing "+t.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+t.level+", cc "+t.cc),this.state=we,this.pendingBuffering=!0,this.appended=!1,a.bitrateTest&&(a.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:a}));var c=!(r&&r.seeking)&&(l.PTSKnown||!l.live),f=l.initSegment?l.initSegment.data:[],h=this._getAudioCodec(s);(this.demuxer=this.demuxer||new $(this.hls,"main")).push(e.payload,f,h,s.videoCodec,t,l.totalduration,c)}}this.fragLoadError=0},f.onFragParsingInitSegment=function(e){var t=this.fragCurrent,n=e.frag;if(t&&"main"===e.id&&n.sn===t.sn&&n.level===t.level&&this.state===we){var i,r,a=e.tracks;if(a.audio&&this.altAudio&&delete a.audio,r=a.audio){var o=this.levels[this.level].audioCodec,s=navigator.userAgent.toLowerCase();o&&this.audioCodecSwap&&(d.logger.log("swapping playlist audio codec"),o=-1!==o.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==r.metadata.channelCount&&-1===s.indexOf("firefox")&&(o="mp4a.40.5"),-1!==s.indexOf("android")&&"audio/mpeg"!==r.container&&(o="mp4a.40.2",d.logger.log("Android: force audio codec to "+o)),r.levelCodec=o,r.id=e.id}for(i in(r=a.video)&&(r.levelCodec=this.levels[this.level].videoCodec,r.id=e.id),this.hls.trigger(u.default.BUFFER_CODECS,a),a){r=a[i],d.logger.log("main track:"+i+",container:"+r.container+",codecs[level/parsed]=["+r.levelCodec+"/"+r.codec+"]");var l=r.initSegment;l&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(u.default.BUFFER_APPENDING,{type:i,data:l,parent:"main",content:"initSegment"}))}this.tick()}},f.onFragParsingData=function(e){var t=this,n=this.fragCurrent,i=e.frag;if(n&&"main"===e.id&&i.sn===n.sn&&i.level===n.level&&("audio"!==e.type||!this.altAudio)&&this.state===we){var r=this.levels[this.level],a=n;if(Object(l.isFiniteNumber)(e.endPTS)||(e.endPTS=e.startPTS+n.duration,e.endDTS=e.startDTS+n.duration),!0===e.hasAudio&&a.addElementaryStream(g.AUDIO),!0===e.hasVideo&&a.addElementaryStream(g.VIDEO),d.logger.log("Parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb+",dropped:"

144+(e.dropped||0)),"video"===e.type)if(a.dropped=e.dropped,a.dropped)if(a.backtracked)d.logger.warn("Already backtracked on this fragment, appending with the gap",a.sn);else{var o=r.details;if(!o||a.sn!==o.startSN)return d.logger.warn("missing video frame(s), backtracking fragment",a.sn),this.fragmentTracker.removeFragment(a),a.backtracked=!0,this.nextLoadPosition=e.startPTS,this.state=ve,this.fragPrevious=a,void this.tick();d.logger.warn("missing video frame(s) on first frag, appending with gap",a.sn)}else a.backtracked=!1;var s=ne(r.details,a,e.startPTS,e.endPTS,e.startDTS,e.endDTS),c=this.hls;c.trigger(u.default.LEVEL_PTS_UPDATED,{details:r.details,level:this.level,drift:s,type:e.type,start:e.startPTS,end:e.endPTS}),[e.data1,e.data2].forEach(function(n){n&&n.length&&t.state===we&&(t.appended=!0,t.pendingBuffering=!0,c.trigger(u.default.BUFFER_APPENDING,{type:e.type,data:n,parent:"main",content:"data"}))}),this.tick()}},f.onFragParsed=function(e){var t=this.fragCurrent,n=e.frag;t&&"main"===e.id&&n.sn===t.sn&&n.level===t.level&&this.state===we&&(this.stats.tparsed=window.performance.now(),this.state=Ae,this._checkAppendedParsed())},f.onAudioTrackSwitching=function(e){var t=!!e.url,n=e.id;if(!t){if(this.mediaBuffer!==this.media){d.logger.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var i=this.fragCurrent;i.loader&&(d.logger.log("switching to main audio track, cancel main fragment load"),i.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=ve}var r=this.hls;r.trigger(u.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),r.trigger(u.default.AUDIO_TRACK_SWITCHED,{id:n}),this.altAudio=!1}},f.onAudioTrackSwitched=function(e){var t=e.id,n=!!this.hls.audioTracks[t].url;if(n){var i=this.videoBuffer;i&&this.mediaBuffer!==i&&(d.logger.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=n,this.tick()},f.onBufferCreated=function(e){var t,n,i=e.tracks,r=!1;for(var a in i){var o=i[a];"main"===o.id?(n=a,t=o,"video"===a&&(this.videoBuffer=i[a].buffer)):r=!0}r&&t?(d.logger.log("alternate track found, use "+n+".buffered to schedule main fragment loading"),this.mediaBuffer=t.buffer):this.mediaBuffer=this.media},f.onBufferAppended=function(e){if("main"===e.parent){var t=this.state;t!==we&&t!==Ae||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},f._checkAppendedParsed=function(){if(!(this.state!==Ae||this.appended&&this.pendingBuffering)){var e=this.fragCurrent;if(e){var t=this.mediaBuffer?this.mediaBuffer:this.media;d.logger.log("main buffered : "+oe.toString(t.buffered)),this.fragPrevious=e;var n=this.stats;n.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*n.total/(n.tbuffered-n.tfirst)),this.hls.trigger(u.default.FRAG_BUFFERED,{stats:n,frag:e,id:"main"}),this.state=ve}this.tick()}},f.onError=function(e){var t=e.frag||this.fragCurrent;if(!t||"main"===t.type){var n=!!this.media&&z.isBuffered(this.media,this.media.currentTime)&&z.isBuffered(this.media,this.media.currentTime+.5);switch(e.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:case s.ErrorDetails.KEY_LOAD_ERROR:case s.ErrorDetails.KEY_LOAD_TIMEOUT:if(!e.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var i=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);d.logger.warn("mediaController: frag loading failed, retry in "+i+" ms"),this.retryDate=window.performance.now()+i,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=be}else d.logger.error("mediaController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=Me;break;case s.ErrorDetails.LEVEL_LOAD_ERROR:case s.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==Me&&(e.fatal?(this.state=Me,d.logger.warn("streamController: "+e.details+",switch to "+this.state+" state ...")):e.levelRetry||this.state!==Ce||(this.state=ve));break;case s.ErrorDetails.BUFFER_FULL_ERROR:"main"!==e.parent||this.state!==we&&this.state!==Ae||(n?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=ve):(d.logger.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)))}}},f._reduceMaxBufferLength=function(e){var t=this.config;return t.maxMaxBufferLength>

144=e&&(t.maxMaxBufferLength/=2,d.logger.warn("main:reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},f._checkBuffer=function(){var e=this.media;if(e&&0!==e.readyState){var t=(this.mediaBuffer?this.mediaBuffer:e).buffered;!this.loadedmetadata&&t.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,t)}},f.onFragLoadEmergencyAborted=function(){this.state=ve,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},f.onBufferFlushed=function(){var e=this.mediaBuffer?this.mediaBuffer:this.media;e&&this.fragmentTracker.detectEvictedFragments(g.VIDEO,e.buffered),this.state=ve,this.fragPrevious=null},f.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},f._seekToStartPos=function(){var e=this.media,t=e.currentTime,n=e.seeking?t:this.startPosition;t!==n&&n>=0&&(d.logger.log("target start position not buffered, seek to buffered.start(0) "+n+" from current time "+t+" "),e.currentTime=n)},f._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&(d.logger.log("swapping playlist audio codec"),t&&(t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),t},r=i,(o=[{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,d.logger.log("main stream-controller: "+t+"->"+e),this.hls.trigger(u.default.STREAM_STATE_TRANSITION,{previousState:t,nextState:e})}},get:function(){return this._state}},{key:"currentLevel",get:function(){var e=this.media;if(e){var t=this.getBufferedFrag(e.currentTime);if(t)return t.level}return-1}},{key:"nextBufferedFrag",get:function(){var e=this.media;return e?this.followingBufferedFrag(this.getBufferedFrag(e.currentTime)):null}},{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"liveSyncPosition",get:function(){return this._liveSyncPosition},set:function(e){this._liveSyncPosition=e}}])&&Le(r.prototype,o),c&&Le(r,c),i}(Ie);function De(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}window.performance;var Pe,Ne=function(e){var t,n;function i(t){var n;return(n=e.call(this,t,u.default.MANIFEST_LOADED,u.default.LEVEL_LOADED,u.default.AUDIO_TRACK_SWITCHED,u.default.FRAG_LOADED,u.default.ERROR)||this).canload=!1,n.currentLevelIndex=null,n.manualLevelIndex=-1,n.timer=null,Pe=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),n}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n;var r,a,o,l=i.prototype;return l.onHandlerDestroying=function(){this.clearTimer(),this.manualLevelIndex=-1},l.clearTimer=function(){null!==this.timer&&(clearTimeout(this.timer),this.timer=null)},l.startLoad=function(){var e=this._levels;this.canload=!0,this.levelRetryCount=0,e&&e.forEach(function(e){e.loadError=0;var t=e.details;t&&t.live&&(e.details=void 0)}),null!==this.timer&&this.loadLevel()},l.stopLoad=function(){this.canload=!1},l.onManifestLoaded=function(e){var t,n=[],i=[],r={},a=null,o=!1,l=!1;if(e.levels.forEach(function(e){var t=e.attrs;e.loadError=0,e.fragmentError=!1,o=o||!!e.videoCodec,l=l||!!e.audioCodec,Pe&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=void 0),(a=r[e.bitrate])?a.url.push(e.url):(e.url=[e.url],e.urlId=0,r[e.bitrate]=e,n.push(e)),t&&(t.AUDIO&&(l=!0,ee(a||e,"audio",t.AUDIO)),t.SUBTITLES&&ee(a||e,"text",t.SUBTITLES))}),o&&l&&(n=n.filter(function(e){return!!e.videoCodec})),n=n.filter(function(e){var t=e.audioCodec,n=e.videoCodec;return(!t||x(t,"audio"))&&(!n||x(n,"video"))}),e.audioTracks&&(i=e.audioTracks.filter(function(e){return!e.audioCodec||x(e.audioCodec,"audio")})).forEach(function(e,t){e.id=t}),n.length>0){t=n[0].bitrate,n.sort(function(e,t){return e.bitrate-t.bitrate}),this._levels=n;for(var c=0;c<n.length;c++)if(n[c].bitrate===t){this._firstLevel=c,d.logger.log("manifest loaded,"+n.length+" level(s) found, first bitrate:"+t);break}this.hls.trigger(u.default.MANIFEST_PARSED,{levels:n,audioTracks:i,firstLevel:this._firstLevel,stats:e.stats,audio:l,video:o,altAudio:i.some(function(e){return!!e.url})})}else this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:this.hls.url,reason:"no level with compatible codecs found in manifest"})},l.setLevelInternal=function(e){var t=this._levels,n=this.hls;if(e>=0&&e<t.length){if(this.clearTimer(),this.currentLevelIndex!==e){d.logger.log("switching to level "+e),this.currentLevelIndex=e;var i=t[e];i.level=e,n.trigger(u.default.LEVEL_SWITCHING,i)}var r=t[e],a=r.details;if(!a||a.live){var o=r.urlId;n.trigger(u.default.LEVEL_LOADING,{url:r.url[o],level:e,id:o})}}else n.trigger(u.default.ERROR,{type:s.ErrorTypes.OTHER_ERROR,details:s.ErrorDetails.LEVEL_SWITCH_ERROR,level:e,fatal:!1,reason:"invalid level idx"})},l.onError=function(e){if(e.fatal)e.type===s.ErrorTypes.NETWORK_ERROR&&this.clearTimer();else{var t,n=!1,i=!1;switch(e.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:case s.ErrorDetails.KEY_LOAD_ERROR:case s.ErrorDetails.KEY_LOAD_TIMEOUT:t=e.frag.level,i=!0;break;case s.ErrorDetails.LEVEL_LOAD_ERROR:case s.ErrorDetails.LEVEL_LOAD_TIMEOUT:t=e.context.level,n=!0;break;case s.ErrorDetails.REMUX_ALLOC_ERROR:t=e.level,n=!0}void 0!==t&&this.recoverLevel(e,t,n,i)}},l.recoverLevel=function(e,t,n,i){var r,a,o,s=this,l=this.hls.config,u=e.details,c=this._levels[t];if(c.loadError++,c.fragmentError=i,n){if(!(this.levelRetryCount+1<=l.levelLoadingMaxRetry))return d.logger.error("level controller, cannot recover from "+u+" error"),this.currentLevelIndex=null,this.clearTimer(),void(e.fatal=!0);a=Math.min(Math.pow(2,this.levelRetryCount)*l.levelLoadingRetryDelay,l.levelLoadingMaxRetryTimeout),this.timer=setTimeout(function(){return s.loadLevel()},a),e.levelRetry=!0,this.levelRetryCount++,d.logger.warn("level controller, "+u+", retry in "+a+" ms, current retry count is "+this.levelRetryCount)}(n||i)&&((r=c.url.length)>1&&c.loadError<r?(c.urlId=(c.urlId+1)%r,c.details=void 0,d.logger.warn("level controller, "+u+" for level "+t+": switching to redundant URL-id "+c.urlId)):-1===this.manualLevelIndex?(o=0===t?this._levels.length-1:t-1,d.logger.warn("level controller, "+u+": switch to "+o),this.hls.nextAutoLevel=this.currentLevelIndex=o):i&&(d.logger.warn("level controller, "+u+": reload a fragment"),this.currentLevelIndex=null))},l.onFragLoaded=function(e){var t=e.frag;if(void 0!==t&&"main"===t.type){var n=this._levels[t.level];void 0!==n&&(n.fragmentError=!1,n.loadError=0,this.levelRetryCount=0)}},l.onLevelLoaded=function(e){var t=this,n=e.level,i=e.details;if(n===this.currentLevelIndex){var r=this._levels[n];if(r.fragmentError||(r.loadError=0,this.levelRetryCount=0),i.live){var a=ae(r.details,i,e.stats.trequest);d.logger.log("live playlist, reload in "+Math.round(a)+" ms"),this.timer=setTimeout(function(){return t.loadLevel()},a)}else this.clearTimer()}},l.onAudioTrackSwitched=function(e){var t=this.hls.audioTracks[e.id].groupId,n=this.hls.levels[this.currentLevelIndex];if(n&&n.audioGroupIds){for(var i=-1,r=0;r<n.audioGroupIds.length;r++)if(n.audioGroupIds[r]===t){i=r;break}i!==n.urlId&&(n.urlId=i,this.startLoad())}},l.loadLevel=function(){if(d.logger.debug("call to loadLevel"),null!==this.currentLevelIndex&&this.canload){var e=this._levels[this.currentLevelIndex];if("object"==typeof e&&e.url.length>0){var t=this.currentLevelIndex,n=e.urlId,i=e.url[n];d.logger.log("Attempt loading level index "+t+" with URL-id "+n),this.hls.trigger(u.default.LEVEL_LOADING,{url:i,level:t,id:n})}}},r=i,(a=[{key:"levels",get:function(){return this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;t&&(e=Math.min(e,t.length-1),this.currentLevelIndex===e&&t[e].details||this.setLevelInternal(e))}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this._firstLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}])&&De(r.prototype,a),o&&De(r,o),i}(h),ke=n("./src/demux/id3.js");function Fe(e,t){var n;try{n=new Event("addtrack")}catch(e){(n=document.createEvent("Event")).initEvent("addtrack",!1,!1)}n.track=e,t.dispatchEvent(n)}function Be(e){if(e&&e.cues)for(;e.cues.length>0;)e.removeCue(e.cues[0])}var Ue=function(e){var t,n;function i(t){var n;

144return(n=e.call(this,t,u.default.MEDIA_ATTACHED,u.default.MEDIA_DETACHING,u.default.FRAG_PARSING_METADATA,u.default.LIVE_BACK_BUFFER_REACHED)||this).id3Track=void 0,n.media=void 0,n}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n;var r=i.prototype;return r.destroy=function(){h.prototype.destroy.call(this)},r.onMediaAttached=function(e){this.media=e.media,this.media},r.onMediaDetaching=function(){Be(this.id3Track),this.id3Track=void 0,this.media=void 0},r.getID3Track=function(e){for(var t=0;t<e.length;t++){var n=e[t];if("metadata"===n.kind&&"id3"===n.label)return Fe(n,this.media),n}return this.media.addTextTrack("metadata","id3")},r.onFragParsingMetadata=function(e){var t=e.frag,n=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var i=window.WebKitDataCue||window.VTTCue||window.TextTrackCue,r=0;r<n.length;r++){var a=ke.default.getID3Frames(n[r].data);if(a){var o=n[r].pts,s=r<n.length-1?n[r+1].pts:t.endPTS;o===s?s+=1e-4:o>s&&(d.logger.warn("detected an id3 sample with endTime < startTime, adjusting endTime to (startTime + 0.25)"),s=o+.25);for(var l=0;l<a.length;l++){var u=a[l];if(!ke.default.isTimeStampFrame(u)){var c=new i(o,s,"");c.value=u,this.id3Track.addCue(c)}}}}},r.onLiveBackBufferReached=function(e){var t=e.bufferEnd,n=this.id3Track;if(n&&n.cues&&n.cues.length){var i=function(e,t){if(t<e[0].endTime)return e[0];if(t>e[e.length-1].endTime)return e[e.length-1];for(var n=0,i=e.length-1;n<=i;){var r=Math.floor((i+n)/2);if(t<e[r].endTime)i=r-1;else{if(!(t>e[r].endTime))return e[r];n=r+1}}return e[n].endTime-t<t-e[i].endTime?e[n]:e[i]}(n.cues,t);if(i)for(;n.cues[0]!==i;)n.removeCue(n.cues[0])}},i}(h),je=function(){function e(e){this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=0,this.totalWeight_=0}var t=e.prototype;return t.sample=function(e,t){var n=Math.pow(this.alpha_,e);this.estimate_=t*(1-n)+n*this.estimate_,this.totalWeight_+=e},t.getTotalWeight=function(){return this.totalWeight_},t.getEstimate=function(){if(this.alpha_){var e=1-Math.pow(this.alpha_,this.totalWeight_);return this.estimate_/e}return this.estimate_},e}(),Ge=function(){function e(e,t,n,i){this.hls=void 0,this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.hls=e,this.defaultEstimate_=i,this.minWeight_=.001,this.minDelayMs_=50,this.slow_

144=new je(t),this.fast_=new je(n)}var t=e.prototype;return t.sample=function(e,t){var n=(e=Math.max(e,this.minDelayMs_))/1e3,i=8*t/n;this.fast_.sample(n,i),this.slow_.sample(n,i)},t.canEstimate=function(){var e=this.fast_;return e&&e.getTotalWeight()>=this.minWeight_},t.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},t.destroy=function(){},e}();function Ve(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var He=window.performance,ze=function(e){var t,n;function i(t){var n;return(n=e.call(this,t,u.default.FRAG_LOADING,u.default.FRAG_LOADED,u.default.FRAG_BUFFERED,u.default.ERROR)||this).lastLoadedFragLevel=0,n._nextAutoLevel=-1,n.hls=t,n.timer=null,n._bwEstimator=null,n.onCheck=n._abandonRulesCheck.bind(function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't 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o=He.now()-a.trequest,s=Math.abs(t.playbackRate);if(o>500*n.duration/s){var l=e.levels,c=Math.max(1,a.bw?a.bw/8:1e3*a.loaded/o),f=l[n.level],h=f.realBitrate?Math.max(f.realBitrate,f.bitrate):f.bitrate,p=a.total?a.total:Math.max(a.loaded,Math.round(n.duration*h/8)),m=t.currentTime,g=(p-a.loaded)/c,v=(z.bufferInfo(t,m,e.config.maxBufferHole).end-m)/s;if(v<2*n.duration/s&&g>v){var y,_;for(_=n.level-1;_>r;_--){var E=l[_].realBitrate?Math.max(l[_].realBitrate,l[_].bitrate):l[_].bitrate;if(n.duration*E/(6.4*c)<v)break}y<g&&(d.logger.warn("loading too slow, abort fragment loading and switch to level "+_+":fragLoadedDelay["+_+"]<fragLoadedDelay["+(n.level-1)+"];bufferStarvationDelay:"+y.toFixed(1)+"<"+g.toFixed(1)+":"+v.toFixed(1)),e.nextLoadLevel=_,this._bwEstimator.sample(o,a.loaded),i.abort(),this.clearTimer(),e.trigger(u.default.FRAG_LOAD_EMERGENCY_ABORTED,{frag:n,stats:a}))}}}}},c.onFragLoaded=function(e){var t=e.frag;if("main"===t.type&&Object(l.isFiniteNumber)(t.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var n=this.hls.levels[t.level],i=(n.loaded?n.loaded.bytes:0)+e.stats.loaded,r=(n.loaded?n.loaded.duration:0)+e.frag.duration;n.loaded={bytes:i,duration:r},n.realBitrate=Math.round(8*i/r)}if(e.frag.bitrateTest){var a=e.stats;a.tparsed=a.tbuffered=a.tload,this.onFragBuffered(e)}}},c.onFragBuffered=function(e){var t=e.stats,n=e.frag;if(!0!==t.aborted&&"main"===n.type&&Object(l.isFiniteNumber)(n.sn)&&(!n.bitrateTest||t.tload===t.tbuffered)){var i=t.tparsed-t.trequest;d.logger.log("latency/loading/parsing/append/kbps:"+Math.round(t.tfirst-t.trequest)+"/"+Math.round(t.tload-t.tfirst)+"/"+Math.round(t.tparsed-t.tload)+"/"+Math.round(t.tbuffered-t.tparsed)+"/"+Math.round(8*t.loaded/(t.tbuffered-t.trequest))),this._bwEstimator.sample(i,t.loaded),t.bwEstimate=this._bwEstimator.getEstimate(),n.bitrateTest?this.bitrateTestDelay=i/1e3:this.bitrateTestDelay=0}},c.onError=function(e){switch(e.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},c.clearTimer=function(){clearInterval(this.timer),this.timer=null},c._findBestLevel=function(e,t,n,i,r,a,o,s,l){for(var u=r;u>=i;u--){var c=l[u];if(c){var f=c.details,h=f?f.totalduration/f.fragments.length:t,p=!!f&&f.live,m=void 0;m=u<=e?o*n:s*n;var g=l[u].realBitrate?Math.max(l[u].realBitrate,l[u].bitrate):l[u].bitrate,v=g*h/m;if(d.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: 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p=s?Math.min(s,i.maxStarvationDelay):i.maxStarvationDelay,m=i.abrBandWidthFactor,g=i.abrBandWidthUpFactor;if(0===f){var v=this.bitrateTestDelay;v&&(p=(s?Math.min(s,i.maxLoadingDelay):i.maxLoadingDelay)-v,d.logger.trace("bitrate test took "+Math.round(1e3*v)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*p)+" ms"),m=g=1)}return h=this._findBestLevel(o,s,c,r,t,f+p,m,g,n),Math.max(h,0)}}])&&Ve(r.prototype,a),o&&Ve(r,o),i}(h),We=K(),qe=function(e){var t,n;function i(t){var n;return(n=e.call(this,t,u.default.MEDIA_ATTACHING,u.default.MEDIA_DETACHING,u.default.MANIFEST_PARSED,u.default.BUFFER_RESET,u.default.BUFFER_APPENDING,u.default.BUFFER_CODECS,u.default.BUFFER_EOS,u.default.BUFFER_FLUSHING,u.default.LEVEL_PTS_UPDATED,u.default.LEVEL_UPDATED)||this)._msDuration=null,n._levelDuration=null,n._levelTargetDuration=10,n._live=null,n._objectUrl=null,n._needsFlush=!1,n._needsEos=!1,n.config=void 0,n.audioTimestampOffset=void 0,n.bufferCodecEventsExpected=0,n._bufferCodecEventsTotal=0,n.media=null,n.mediaSource=null,n.segments=[],n.parent=void 0,n.appending=!1,n.appended=0,n.appendError=0,n.flushBufferCounter=0,n.tracks={},n.pendingTracks={},n.sourceBuffer={},n.flushRange=[],n._onMediaSourceOpen=function(){d.logger.log("media source opened"),n.hls.trigger(u.default.MEDIA_ATTACHED,{media:n.media});var e=n.mediaSource;e&&e.removeEventListener("sourceopen",n._onMediaSourceOpen),n.checkPendingTracks()},n._onMediaSourceClose=function(){d.logger.log("media source closed")},n._onMediaSourceEnded=function(){d.logger.log("media source ended")},n._onSBUpdateEnd=function(){if(n.audioTimestampOffset&&n.sourceBuffer.audio){var e=n.sourceBuffer.audio;d.logger.warn("change mpeg audio timestamp offset from "+e.timestampOffset+" to "+n.audioTimestampOffset),e.timestampOffset=n.audioTimestampOffset,delete n.audioTimestampOffset}n._needsFlush&&n.doFlush(),n._needsEos&&n.checkEos(),n.appending=!1;var t=n.parent,i=n.segments.reduce(function(e,n){return n.parent===t?e+1:e},0),r={},a=n.sourceBuffer;for(var o in a){var s=a[o];if(!s)throw Error("handling source buffer update end error: source buffer for "+o+" uninitilized and unable to update buffered TimeRanges.");r[o]=s.buffered}n.hls.trigger(u.default.BUFFER_APPENDED,{parent:t,pending:i,timeRanges:r}),n._needsFlush||n.doAppending(),n.updateMediaElementDuration(),0===i&&n.flushLiveBackBuffer()},n._onSBUpdateError=function(e){d.logger.error("sourceBuffer error:",e),n.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})},n.config=t.config,n}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n;var r=i.prototype;return r.destroy=function(){h.prototype.destroy.call(this)},r.onLevelPtsUpdated=function(e){var t=e.type,n=this.tracks.audio;if("audio"===t&&n&&"audio/mpeg"===n.container){var i=this.sourceBuffer.audio;if(!i)throw Error("Level PTS Updated and source buffer for audio uninitalized");if(Math.abs(i.timestampOffset-e.start)>.1){var r=i.updating;try{i.abort()}catch(e){d.logger.warn("can not abort audio buffer: "+e)}r?this.audioTimestampOffset=e.start:(d.logger.warn("change mpeg audio timestamp offset from "+i.timestampOffset+" to "+e.start),i.timestampOffset=e.start)}}},r.onManifestParsed=function(e){this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=e.altAudio?2:1,d.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},r.onMediaAttaching=function(e){var t=this.media=e.media;if(t&&We){var n=this.mediaSource=new We;n.addEventListener("sourceopen",this._onMediaSourceOpen),n.addEventListener("sourceended",this._onMediaSourceEnded),n.addEventListener("sourceclose",this._onMediaSourceClose),t.src=window.URL.createObjectURL(n),this._objectUrl=t.src}},r.onMediaDetaching=function(){d.logger.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(e){d.logger.warn("onMediaDetaching:"+e.message+" while calling endOfStream")}e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),this.media&&(this._objectUrl&&window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):d.logger.warn("media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={},this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}this.hls.trigger(u.default.MEDIA_DETACHED)},r.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.pendingTracks,n=Object.keys(t).length;(n&&!e||2===n)&&(this.createSourceBuffers(t),this.pendingTracks={},this.doAppending())},r.onBufferReset=function(){var e=this.sourceBuffer;for(var t in e){var n=e[t];try{n&&(this.mediaSource&&this.mediaSource.removeSourceBuffer(n),n.removeEventListener("updateend",this._onSBUpdateEnd),n.removeEventListener("error",this._onSBUpdateError))}catch(e){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},r.onBufferCodecs=function(e){var t=this;Object.keys(this.sourceBuffer).length||(Object.keys(e).forEach(function(n){t.pendingTracks[n]=e[n]}),this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},r.createSourceBuffers=function(e){var t=this.sourceBuffer,n=this.mediaSource;if(!n)throw Error("createSourceBuffers called when mediaSource was null");for(var i in e)if(!t[i]){var r=e[i];if(!r)throw Error("source buffer exists for track "+i+", however track does not");var a=r.levelCodec||r.codec,o=r.container+";codecs="+a;d.logger.log("creating sourceBuffer("+o+")");try{var l=t[i]=n.addSourceBuffer(o);l.addEventListener("updateend",this._onSBUpdateEnd),l.addEventListener("error",this._onSBUpdateError),this.tracks[i]={buffer:l,codec:a,id:r.id,container:r.container,levelCodec:r.levelCodec}}catch(e){d.logger.error("error while trying to add sourceBuffer:"+e.message),this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:e,mimeType:o})}}this.hls.trigger(u.default.BUFFER_CREATED,{tracks:this.tracks})},r.onBufferAppending=function(e){this._needsFlush||(this.segments?this.segments.push(e):this.segments=[e],this.doAppending())},r.onBufferEos=function(e){for(var t in this.sourceBuffer)if(!e.type||e.type===t){var n=this.sourceBuffer[t];n&&!n.ended&&(n.ended=!0,d.logger.log(t+" sourceBuffer now EOS"))}this.checkEos()},r.checkEos=function(){var e=this.sourceBuffer,t=this.mediaSource;if(t&&"open"===t.readyState){for(var n in e){var i=e[n];if(i){if(!i.ended)return;if(i.updating)return void(this._needsEos=!0)}}d.logger.log("all media data are available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(e){d.logger.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1}else this._needsEos=!1},r.onBufferFlushing=function(e){e.type?this.flushRange.push({start:e.startOffset,end:e.endOffset,type:e.type}):(this.flushRange.push({start:e.startOffset,end:e.endOffset,type:"video"}),this.flushRange.push({start:e.startOffset,end:e.endOffset,type:"audio"})),this.flushBufferCounter=0,this.doFlush()},r.flushLiveBackBuffer=function(){if(this._live){var e=this.config.liveBackBufferLength;if(isFinite(e)&&!(e<0))if(this.media)for(var t=this.media.currentTime,n=this.sourceBuffer,i=Object.keys(n),r=t-Math.max(e,this._levelTargetDuration),a=i.length-1;a>=0;a--){var o=i[a],s=n[o];if(s){var l=s.buffered;l.length>0&&r>l.start(0)&&this.removeBufferRange(o,s,0,r)&&this.hls.trigger(u.default.LIVE_BACK_BUFFER_REACHED,{bufferEnd:r})}}else d.logger.error("flushLiveBackBuffer called without attaching media")}},r.onLevelUpdated=function(e){var t=e.details;t.fragments.length>0&&(this._levelDuration=t.totalduration+t.fragments[0].start,this._levelTargetDuration=t.averagetargetduration||t.targetduration||10,this._live=t.live,this.updateMediaElementDuration())},r.updateMediaElementDuration=function(){var e,t=this.config;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var n in this.sourceBuffer){var i=this.sourceBuffer[n];if(i&&!0===i.updating)return}e=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===t.liveDurationInfinity?(d.logger.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>e||!Object(l.isFiniteNumber)(e))&&(d.logger.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}},r.doFlush=function(){for(;this.flushRange.length;){var e=this.flushRange[0];if(!this.flushBuffer(e.start,e.end,e.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var t=0,n=this.sourceBuffer;try{for(var i in n){var r=n[i];r&&(t+=r.buffered.length)}}catch(e){d.logger.error("error while accessing sourceBuffer.buffered")}this.appended=t,this.hls.trigger(u.default.BUFFER_FLUSHED)}},r.doAppending=function(){var e=this.config,t=this.hls,n=this.segments,i=this.sourceBuffer;if(Object.keys(i).length){if(!this.media||this.media.error)return this.segments=[],void d.logger.error("trying to append although a media error occured, flush segment and abort");if(!this.appending){var r=n.shift();if(r)try{var a=i[r.type];if(!a)return void this._onSBUpdateEnd();if(a.updating)return void n.unshift(r);a.ended=!1,this.parent=r.parent,a.appendBuffer(r.data),this.appendError=0,this.appended++,this.appending=!0}catch(i){d.logger.error("error while trying to append buffer:"+i.message),n.unshift(r);var o={type:s.ErrorTypes.MEDIA_ERROR,parent:r.parent,details:"",fatal:!1};22===i.code?(this.segments=[],o.details=s.ErrorDetails.BUFFER_FULL_ERROR):(this.appendError++,o.details=s.ErrorDetails.BUFFER_APPEND_ERROR,this.appendError>e.appendErrorMaxRetry&&(d.logger.log("fail "+e.appendErrorMaxRetry+" times to append segment in sourceBuffer"),this.segments=[],o.fatal=!0)),t.trigger(u.default.ERROR,o)}}}},r.flushBuffer=function(e,t,n){var i=this.sourceBuffer;if(!Object.keys(i).length)return!0;var r="null";if(this.media&&(r=this.media.currentTime.toFixed(3)),d.logger.log("flushBuffer,pos/start/end: "+r+"/"+e+"/"+t),this.flushBufferCounter>=this.appended)return d.logger.warn("abort flushing too many retries"),!0;var a=i[n];if(a){if(a.ended=!1,a.updating)return d.logger.warn("cannot flush, sb updating in progress"),!1;if(this.removeBufferRange(n,a,e,t))return this.flushBufferCounter++,!1}return d.logger.log("buffer flushed"),!0},r.removeBufferRange=function(e,t,n,i){try{for(var r=0;r<t.buffered.length;r++){var a=t.buffered.start(r),o=t.buffered.end(r),s=Math.max(a,n),l=Math.min(o,i);if(Math.min(l,o)-s>.5){var u="null";return this.media&&(u=this.media.currentTime.toString()),d.logger.log("sb remove "+e+" ["+s+","+l+"], of ["+a+","+o+"], pos:"+u),t.remove(s,l),!0}}}catch(e){d.logger.warn("removeBufferRange failed",e)}return!1},i}(h);function Ye(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Ke=function(e){var t,n;function i(t){var n;return(n=e.call(this,t,u.default.FPS_DROP_LEVEL_CAPPING,u.default.MEDIA_ATTACHING,u.default.MANIFEST_PARSED,u.default.BUFFER_CODECS,u.default.MEDIA_DETACHING)||this).autoLevelCapping=Number.POSITIVE_INFINITY,n.firstLevel=null,n.levels=[],n.media=null,n.restrictedLevels=[],n.timer=null,n}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n;var r,a,o,s=i.prototype;return s.destroy=function(){this.hls.config.capLevelToPlayerSize&&(this.media=null,this.stopCapping())},s.onFpsDropLevelCapping=function(e){i.isLevelAllowed(e.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(e.droppedLevel)},s.onMediaAttaching=function(e){this.media=e.media instanceof window.HTMLVideoElement?e.media:null},s.onManifestParsed=function(e){var t=this.hls;this.restrictedLevels=[],this.levels=e.levels,this.firstLevel=e.firstLevel,t.config.capLevelToPlayerSize&&e.video&&this.startCapping()},s.onBufferCodecs=function(e){this.hls.config.capLevelToPlayerSize&&e.video&&this.startCapping()},s.onLevelsUpdated=function(e){this.levels=e.levels},s.onMediaDetaching=function(){this.stopCapping()},s.detectPlayerSize=function(){if(this.media){var e=this.levels?this.levels.length:0;if(e){var t=this.hls;t.autoLevelCapping=this.getMaxLevel(e-1),t.autoLevelCapping>this.autoLevelCapping&&t.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},s.getMaxLevel=function(e){var t=this;if(!this.levels)return-1;var n=this.levels.filter(function(n,r){return i.isLevelAllowed(r,t.restrictedLevels)&&r<=e});return i.getMaxLevelByMediaSize(n,this.mediaWidth,this.mediaHeight)},s.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},s.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},i.isLevelAllowed=function(e,t){return void 0===t&&(t=[]),-1===t.indexOf(e)},i.getMaxLevelByMediaSize=function(e,t,n){if(!e||e&&!e.length)return-1;for(var i=function(e,t){return!t||e.width!==t.width||e.height!==t.height},r=e.length-1,a=0;a<e.length;a+=1){var o=e[a];if((o.width>=t||o.height>=n)&&i(o,e[a+1])){r=a;break}}return r},r=i,o=[{key:"contentScaleFactor",get:function(){var e=1;try{e=window.devicePixelRatio}catch(e){}return e}}],(a=[{key:"mediaWidth",get:function(){var e,t=this.media;return t&&(e=t.width||t.clientWidth||t.offsetWidth,e*=i.contentScaleFactor),e}},{key:"mediaHeight",get:function(){var e,t=this.media;return t&&(e=t.height||t.clientHeight||t.offsetHeight,e*=i.contentScaleFactor),e}}])&&Ye(r.prototype,a),o&&Ye(r,o),i}(h),Xe=window.performance,Qe=function(e){var t,n;

144function i(t){return e.call(this,t,u.default.MEDIA_ATTACHING)||this}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n;var r=i.prototype;return r.destroy=function(){this.timer&&clearInterval(this.timer),this.isVideoPlaybackQualityAvailable=!1},r.onMediaAttaching=function(e){var t=this.hls.config;t.capLevelOnFPSDrop&&("function"==typeof(this.video=e.media instanceof window.HTMLVideoElement?e.media:null).getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),t.fpsDroppedMonitoringPeriod))},r.checkFPS=function(e,t,n){var i=Xe.now();if(t){if(this.lastTime){var r=i-this.lastTime,a=n-this.lastDroppedFrames,o=t-this.lastDecodedFrames,s=1e3*a/r,l=this.hls;if(l.trigger(u.default.FPS_DROP,{currentDropped:a,currentDecoded:o,totalDroppedFrames:n}),s>0&&a>l.config.fpsDroppedMonitoringThreshold*o){var c=l.currentLevel;d.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+c),c>0&&(-1===l.autoLevelCapping||l.autoLevelCapping>=c)&&(c-=1,l.trigger(u.default.FPS_DROP_LEVEL_CAPPING,{level:c,droppedLevel:l.currentLevel}),l.autoLevelCapping=c,l.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=n,this.lastDecodedFrames=t}},r.checkFPSInterval=function(){var e=this.video;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)},i}(h),Ze=window,Je=Ze.performance,$e=Ze.XMLHttpRequest,et=function(){function e(e){e&&e.xhrSetup&&(this.xhrSetup=e.xhrSetup)}var t=e.prototype;return t.destroy=function(){this.abort(),this.loader=null},t.abort=function(){var e=this.loader;e&&4!==e.readyState&&(this.stats.aborted=!0,e.abort()),window.clearTimeout(this.requestTimeout),this.requestTimeout=null,window.clearTimeout(this.retryTimeout),this.retryTimeout=null},t.load=function(e,t,n){this.context=e,this.config=t,this.callbacks=n,this.stats={trequest:Je.now(),retry:0},this.retryDelay=t.retryDelay,this.loadInternal()},t.loadInternal=function(){var e,t=this.context;e=this.loader=new $e;var n=this.stats;n.tfirst=0,n.loaded=0;var i=this.xhrSetup;try{if(i)try{i(e,t.url)}catch(n){e.open("GET",t.url,!0),i(e,t.url)}e.readyState||e.open("GET",t.url,!0)}catch(n){return void this.callbacks.onError({code:e.status,text:n.message},t,e)}t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),this.config.timeout),e.send()},t.readystatechange=function(e){var t=e.currentTarget,n=t.readyState,i=this.stats,r=this.context,a=this.config;if(!i.aborted&&n>=2)if(window.clearTimeout(this.requestTimeout),0===i.tfirst&&(i.tfirst=Math.max(Je.now(),i.trequest)),4===n){var o=t.status;if(o>=200&&o<300){var s,l;i.tload=Math.max(i.tfirst,Je.now()),l="arraybuffer"===r.responseType?(s=t.response).byteLength:(s=t.responseText).length,i.loaded=i.total=l;var u={url:t.responseURL,data:s};this.callbacks.onSuccess(u,i,r,t)}else i.retry>=a.maxRetry||o>=400&&o<499?(d.logger.error(o+" while loading "+r.url),this.callbacks.onError({code:o,text:t.statusText},r,t)):(d.logger.warn(o+" while loading "+r.url+", retrying in "+this.retryDelay+"..."),this.destroy(),this.retryTimeout=window.setTimeout(this.loadInternal.bind(this),this.retryDelay),this.retryDelay=Math.min(2*this.retryDelay,a.maxRetryDelay),i.retry++)}else this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),a.timeout)},t.loadtimeout=function(){d.logger.warn("timeout while loading "+this.context.url),this.callbacks.onTimeout(this.stats,this.context,null)},t.loadprogress=function(e){var t=e.currentTarget,n=this.stats;n.loaded=e.loaded,e.lengthComputable&&(n.total=e.total);var i=this.callbacks.onProgress;i&&i(n,this.context,null,t)},e}();function tt(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var nt=function(e){var t,n;function i(t){var n;return(n=e.call(this,t,u.default.MANIFEST_LOADING,u.default.MANIFEST_PARSED,u.default.AUDIO_TRACK_LOADED,u.default.AUDIO_TRACK_SWITCHED,u.default.LEVEL_LOADED,u.default.ERROR)||this)._trackId=-1,n._selectDefaultTrack=!0,n.tracks=[],n.trackIdBlacklist=Object.create(null),n.audioGroupId=null,n}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n;var r,a,o,l=i.prototype;return l.onManifestLoading=function(){this.tracks=[],this._trackId=-1,this._selectDefaultTrack=!0},l.onManifestParsed=function(e){var t=this.tracks=e.audioTracks||[];this.hls.trigger(u.default.AUDIO_TRACKS_UPDATED,{audioTracks:t}),this._selectAudioGroup(this.hls.nextLoadLevel)},l.onAudioTrackLoaded=function(e){if(e.id>=this.tracks.length)d.logger.warn("Invalid audio track id:",e.id);else{if(d.logger.log("audioTrack "+e.id+" loaded"),this.tracks[e.id].details=e.details,e.details.live&&!this.hasInterval()){var t=1e3*e.details.targetduration;this.setInterval(t)}!e.details.live&&this.hasInterval()&&this.clearInterval()}},l.onAudioTrackSwitched=function(e){var t=this.tracks[e.id].groupId;t&&this.audioGroupId!==t&&(this.audioGroupId=t)},l.onLevelLoaded=function(e){this._selectAudioGroup(e.level)}

144,l.onError=function(e){e.type===s.ErrorTypes.NETWORK_ERROR&&(e.fatal&&this.clearInterval(),e.details===s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR&&(d.logger.warn("Network failure on audio-track id:",e.context.id),this._handleLoadError()))},l._setAudioTrack=function(e){if(this._trackId===e&&this.tracks[this._trackId].details)d.logger.debug("Same id as current audio-track passed, and track details available -> no-op");else if(e<0||e>=this.tracks.length)d.logger.warn("Invalid id passed to audio-track controller");else{var t=this.tracks[e];d.logger.log("Now switching to audio-track index "+e),this.clearInterval(),this._trackId=e;var n=t.url,i=t.type,r=t.id;this.hls.trigger(u.default.AUDIO_TRACK_SWITCHING,{id:r,type:i,url:n}),this._loadTrackDetailsIfNeeded(t)}},l.doTick=function(){this._updateTrack(this._trackId)},l._selectAudioGroup=function(e){var t=this.hls.levels[e];if(t&&t.audioGroupIds){var n=t.audioGroupIds[t.urlId];this.audioGroupId!==n&&(this.audioGroupId=n,this._selectInitialAudioTrack())}},l._selectInitialAudioTrack=function(){var e=this,t=this.tracks;if(t.length){var n=this.tracks[this._trackId],i=null;if(n&&(i=n.name),this._selectDefaultTrack){var r=t.filter(function(e){return e.default});r.length?t=r:d.logger.warn("No default audio tracks defined")}var a=!1,o=function(){t.forEach(function(t){a||e.audioGroupId&&t.groupId!==e.audioGroupId||i&&i!==t.name||(e._setAudioTrack(t.id),a=!0)})};o(),a||(i=null,o()),a||(d.logger.error("No track found for running audio group-ID: "+this.audioGroupId),this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))}},l._needsTrackLoading=function(e){var t=e.details,n=e.url;return!(t&&!t.live||!n)},l._loadTrackDetailsIfNeeded=function(e){if(this._needsTrackLoading(e)){var t=e.url,n=e.id;d.logger.log("loading audio-track playlist for id: "+n),this.hls.trigger(u.default.AUDIO_TRACK_LOADING,{url:t,id:n})}},l._updateTrack=function(e){if(!(e<0||e>=this.tracks.length)){this.clearInterval(),this._trackId=e,d.logger.log("trying to update audio-track "+e);var t=this.tracks[e];this._loadTrackDetailsIfNeeded(t)}},l._handleLoadError=function(){this.trackIdBlacklist[this._trackId]=!0;var e=this._trackId,t=this.tracks[e],n=t.name,i=t.language,r=t.groupId;d.logger.warn("Loading failed on audio track id: "+e+", group-id: "+r+', name/language: "'+n+'" / "'+i+'"');for(var a=e,o=0;o<this.tracks.length;o++)if(!this.trackIdBlacklist[o]&&this.tracks[o].name===n){a=o;break}a!==e?(d.logger.log("Attempting audio-track fallback id:",a,"group-id:",this.tracks[a].groupId),this._setAudioTrack(a)):d.logger.warn('No fallback audio-track found for name/language: "'+n+'" / "'+i+'"')},r=i,(a=[{key:"audioTracks",get:function(){return this.tracks}},{key:"audioTrack",get:function(){return this._trackId},set:function(e){this._setAudioTrack(e),this._selectDefaultTrack=!1}}])&&tt(r.prototype,a),o&&tt(r,o),i}(pe);function it(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var rt=window.performance,at=function(e){var t,n;function i(t,n){var i;

144return(i=e.call(this,t,u.default.MEDIA_ATTACHED,u.default.MEDIA_DETACHING,u.default.AUDIO_TRACKS_UPDATED,u.default.AUDIO_TRACK_SWITCHING,u.default.AUDIO_TRACK_LOADED,u.default.KEY_LOADED,u.default.FRAG_LOADED,u.default.FRAG_PARSING_INIT_SEGMENT,u.default.FRAG_PARSING_DATA,u.default.FRAG_PARSED,u.default.ERROR,u.default.BUFFER_RESET,u.default.BUFFER_CREATED,u.default.BUFFER_APPENDED,u.default.BUFFER_FLUSHED,u.default.INIT_PTS_FOUND)||this).fragmentTracker=n,i.config=t.config,i.audioCodecSwap=!1,i._state=me,i.initPTS=[],i.waitingFragment=null,i.videoTrackCC=null,i}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n;var r,a,o,c=i.prototype;return c.onInitPtsFound=function(e){var t=e.id,n=e.frag.cc,i=e.initPTS;"main"===t&&(this.initPTS[n]=i,this.videoTrackCC=n,d.logger.log("InitPTS for cc: "+n+" found from video track: "+i),this.state===Re&&this.tick())},c.startLoad=function(e){if(this.tracks){var t=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,t>0&&-1===e?(d.logger.log("audio:override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=ve):(this.lastCurrentTime=this.startPosition?this.startPosition:e,this.state=ge),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=e,this.state=me},c.doTick=function(){var e,t,n,i=this.hls,r=i.config;switch(this.state){case Me:case ye:case Se:break;case ge:this.state=Te,this.loadedmetadata=!1;break;case ve:var a=this.tracks;if(!a)break;if(!this.media&&(this.startFragRequested||!r.startFragPrefetch))break;if(this.loadedmetadata)e=this.media.currentTime;else if(void 0===(e=this.nextLoadPosition))break;var o=this.mediaBuffer?this.mediaBuffer:this.media,s=this.videoBuffer?this.videoBuffer:this.media,c=z.bufferInfo(o,e,r.maxBufferHole),f=z.bufferInfo(s,e,r.maxBufferHole),h=c.len,p=c.end,m=this.fragPrevious,g=Math.min(r.maxBufferLength,r.maxMaxBufferLength),v=Math.max(g,f.len),y=this.audioSwitch,_=this.trackId;if((h<v||y)&&_<a.length){if(void 0===(n=a[_].details)){this.state=Te;break}if(!y&&this._streamEnded(c,n))return this.hls.trigger(u.default.BUFFER_EOS,{type:"audio"}),void(this.state=xe);var E,b=n.fragments,T=b.length,w=b[0].start,A=b[T-1].start+b[T-1].duration;if(y)if(n.live&&!n.PTSKnown)d.logger.log("switching audiotrack, live stream, unknown PTS,load first fragment"),p=0;else if(p=e,n.PTSKnown&&e<w){if(!(c.end>w||c.nextStart))return;d.logger.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=w+.05}if(n.initSegment&&!n.initSegment.data)E=n.initSegment;else if(p<=w){if(E=b[0],null!==this.videoTrackCC&&E.cc!==this.videoTrackCC&&(E=function(e,t){return H.search(e,function(e){return e.cc<t?1:e.cc>t?-1:0})}(b,this.videoTrackCC)),n.live&&E.loadIdx&&E.loadIdx===this.fragLoadIdx){var S=c.nextStart?c.nextStart:w;return d.logger.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(S+.05)),void(this.media.currentTime=S+.05)}}else{var x,M=r.maxFragLookUpTolerance,R=m?b[m.sn-b[0].sn+1]:void 0,C=function(e){var t=Math.min(M,e.duration);return e.start+e.duration-t<=p?1:e.start-t>p&&e.start?-1:0};p<A?(p>A-M&&(M=0),x=R&&!C(R)?R:H.search(b,C)):x=b[T-1],x&&(E=x,w=x.start,m&&E.level===m.level&&E.sn===m.sn&&(E.sn<n.endSN?(E=b[E.sn+1-n.startSN],d.logger.log("SN just loaded, load next one: "+E.sn)):E=null))}E&&(E.encrypted?(d.logger.log("Loading key for "+E.sn+" of ["+n.startSN+" ,"+n.endSN+"],track "+_),this.state=_e,i.trigger(u.default.KEY_LOADING,{frag:E})):(d.logger.log("Loading "+E.sn+", cc: "+E.cc+" of ["+n.startSN+" ,"+n.endSN+"],track "+_+", currentTime:"+e+",bufferEnd:"+p.toFixed(3)),this.fragCurrent=E,(y||this.fragmentTracker.getState(E)===B)&&("initSegment"!==E.sn&&(this.startFragRequested=!0),Object(l.isFiniteNumber)(E.sn)&&(this.nextLoadPosition=E.start+E.duration),i.trigger(u.default.FRAG_LOADING,{frag:E}),this.state=Ee)))}break;case Te:(t=this.tracks[this.trackId])&&t.details&&(this.state=ve);break;case be:var I=rt.now(),L=this.retryDate,O=(o=this.media)&&o.seeking;(!L||I>=L||O)&&(d.logger.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=ve);break;case Re:var D=this.videoTrackCC;if(void 0===this.initPTS[D])break;var P=this.waitingFragment;if(P){var N=P.frag.cc;D!==N?(t=this.tracks[this.trackId]).details&&t.details.live&&(d.logger.warn("Waiting fragment CC ("+N+") does not match video track CC ("+D+")"),this.waitingFragment=null,this.state=ve):(this.state=Ee,this.onFragLoaded(this.waitingFragment),this.waitingFragment=null)}else this.state=ve}},c.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended);var n=this.config;this.tracks&&n.autoStartLoad&&this.startLoad(n.startPosition)},c.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(d.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},c.onAudioTracksUpdated=function(e){d.logger.log("audio tracks updated"),this.tracks=e.audioTracks},c.onAudioTrackSwitching=function(e){var t=!!e.url;this.trackId=e.id,this.fragCurrent=null,this.state=ye,this.waitingFragment=null,t?this.setInterval(100):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),t&&(this.audioSwitch=!0,this.state=ve),this.tick()},c.onAudioTrackLoaded=function(e){var t=e.details,n=e.id,i=this.tracks[n],r=t.totalduration,a=0;if(d.logger.log("track "+n+" loaded ["+t.startSN+","+t.endSN+"],duration:"+r),t.live){var o=i.details;o&&t.fragments.length>0?(ie(o,t),a=t.fragments[0].start,t.PTSKnown?d.logger.log("live audio playlist sliding:"+a.toFixed(3)):d.logger.log("live audio playlist - outdated PTS, unknown sliding")):(t.PTSKnown=!1,d.logger.log("live audio playlist - first load, unknown sliding"))}else t.PTSKnown=!1;if(i.details=t,!this.startFragRequested){if(-1===this.startPosition){var s=t.startTimeOffset;Object(l.isFiniteNumber)(s)?(d.logger.log("start time offset found in playlist, adjust startPosition to "+s),this.startPosition=s):t.live?(this.startPosition=this.computeLivePosition(a,t),d.logger.log("compute startPosition for audio-track to "+this.startPosition)):this.startPosition=0}this.nextLoadPosition=this.startPosition}this.state===Te&&(this.state=ve),this.tick()},c.onKeyLoaded=function(){this.state===_e&&(this.state=ve,this.tick())},c.onFragLoaded=function(e){var t=this.fragCurrent,n=e.frag;if(this.state===Ee&&t&&"audio"===n.type&&n.level===t.level&&n.sn===t.sn){var i=this.tracks[this.trackId],r=i.details,a=r.totalduration,o=t.level,s=t.sn,l=t.cc,c=this.config.defaultAudioCodec||i.audioCodec||"mp4a.40.2",f=this.stats=e.stats;if("initSegment"===s)this.state=ve,f.tparsed=f.tbuffered=rt.now(),r.initSegment.data=e.payload,this.hls.trigger(u.default.FRAG_BUFFERED,{stats:f,frag:t,id:"audio"}),this.tick();else{this.state=we,this.appended=!1,this.demuxer||(this.demuxer=new $(this.hls,"audio"));var h=this.initPTS[l],p=r.initSegment?r.initSegment.data:[];r.initSegment||void 0!==h?(this.pendingBuffering=!0,d.logger.log("Demuxing "+s+" of ["+r.startSN+" ,"+r.endSN+"],track "+o),this.demuxer.push(e.payload,p,c,null,t,a,!1,h)):(d.logger.log("unknown video PTS for continuity counter "+l+", waiting for video PTS before demuxing audio frag "+s+" of ["+r.startSN+" ,"+r.endSN+"],track "+o),this.waitingFragment=e,this.state=Re)}}this.fragLoadError=0},c.onFragParsingInitSegment=function(e){var t=this.fragCurrent,n=e.frag;if(t&&"audio"===e.id&&n.sn===t.sn&&n.level===t.level&&this.state===we){var i,r=e.tracks;

144if(r.video&&delete r.video,i=r.audio){i.levelCodec=i.codec,i.id=e.id,this.hls.trigger(u.default.BUFFER_CODECS,r),d.logger.log("audio track:audio,container:"+i.container+",codecs[level/parsed]=["+i.levelCodec+"/"+i.codec+"]");var a=i.initSegment;if(a){var o={type:"audio",data:a,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[o]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(u.default.BUFFER_APPENDING,o))}this.tick()}}},c.onFragParsingData=function(e){var t=this,n=this.fragCurrent,i=e.frag;if(n&&"audio"===e.id&&"audio"===e.type&&i.sn===n.sn&&i.level===n.level&&this.state===we){var r=this.trackId,a=this.tracks[r],o=this.hls;Object(l.isFiniteNumber)(e.endPTS)||(e.endPTS=e.startPTS+n.duration,e.endDTS=e.startDTS+n.duration),n.addElementaryStream(g.AUDIO),d.logger.log("parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb),ne(a.details,n,e.startPTS,e.endPTS);var c=this.audioSwitch,f=this.media,h=!1;if(c)if(f&&f.readyState){var p=f.currentTime;d.logger.log("switching audio track : currentTime:"+p),p>=e.startPTS&&(d.logger.log("switching audio track : flushing all audio"),this.state=Se,o.trigger(u.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),h=!0,this.audioSwitch=!1,o.trigger(u.default.AUDIO_TRACK_SWITCHED,{id:r}))}else this.audioSwitch=!1,o.trigger(u.default.AUDIO_TRACK_SWITCHED,{id:r});var m=this.pendingData;if(!m)return d.logger.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"),void o.trigger(u.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:null,fatal:!0});this.audioSwitch||([e.data1,e.data2].forEach(function(t){t&&t.length&&m.push({type:e.type,data:t,parent:"audio",content:"data"})}),!h&&m.length&&(m.forEach(function(e){t.state===we&&(t.pendingBuffering=!0,t.hls.trigger(u.default.BUFFER_APPENDING,e))}),this.pendingData=[],this.appended=!0)),this.tick()}},c.onFragParsed=function(e){var t=this.fragCurrent,n=e.frag;t&&"audio"===e.id&&n.sn===t.sn&&n.level===t.level&&this.state===we&&(this.stats.tparsed=rt.now(),this.state=Ae,this._checkAppendedParsed())},c.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},c.onBufferCreated=function(e){var t=e.tracks.audio;t&&(this.mediaBuffer=t.buffer,this.loadedmetadata=!0),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},c.onBufferAppended=function(e){if("audio"===e.parent){var t=this.state;t!==we&&t!==Ae||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},c._checkAppendedParsed=function(){if(!(this.state!==Ae||this.appended&&this.pendingBuffering)){var e=this.fragCurrent,t=this.stats,n=this.hls;if(e){this.fragPrevious=e,t.tbuffered=rt.now(),n.trigger(u.default.FRAG_BUFFERED,{stats:t,frag:e,id:"audio"});var i=this.mediaBuffer?this.mediaBuffer:this.media;i&&d.logger.log("audio buffered : "+oe.toString(i.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,n.trigger(u.default.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=ve}this.tick()}},c.onError=function(e){var t=e.frag;if(!t||"audio"===t.type)switch(e.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:var n=e.frag;if(n&&"audio"!==n.type)break;if(!e.fatal){var i=this.fragLoadError;i?i++:i=1;var r=this.config;if(i<=r.fragLoadingMaxRetry){this.fragLoadError=i;var a=Math.min(Math.pow(2,i-1)*r.fragLoadingRetryDelay,r.fragLoadingMaxRetryTimeout);d.logger.warn("AudioStreamController: frag loading failed, retry in "+a+" ms"),this.retryDate=rt.now()+a,this.state=be}else d.logger.error("AudioStreamController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=Me}break;case s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case s.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:case s.ErrorDetails.KEY_LOAD_ERROR:case s.ErrorDetails.KEY_LOAD_TIMEOUT:this.state!==Me&&(this.state=e.fatal?Me:ve,d.logger.warn("AudioStreamController: "+e.details+" while loading frag, now switching to "+this.state+" state ..."));break;case s.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===e.parent&&(this.state===we||this.state===Ae)){var o=this.mediaBuffer,l=this.media.currentTime;if(o&&z.isBuffered(o,l)&&z.isBuffered(o,l+.5)){var c=this.config;c.maxMaxBufferLength>=c.maxBufferLength&&(c.maxMaxBufferLength/=2,d.logger.warn("AudioStreamController: reduce max buffer length to "+c.maxMaxBufferLength+"s")),this.state=ve}else d.logger.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.state=Se,this.hls.trigger(u.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"})}}},c.onBufferFlushed=function(){var e=this,t=this.pendingData;t&&t.length?(d.logger.log("AudioStreamController: appending pending audio data after buffer flushed"),t.forEach(function(t){e.hls.trigger(u.default.BUFFER_APPENDING,t)}),this.appended=!0,this.pendingData=[],this.state=Ae):(this.state=ve,this.fragPrevious=null,this.tick())},r=i,(a=[{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,d.logger.log("audio stream:"+t+"->"+e)}},get:function(){return this._state}}])&&it(r.prototype,a),o&&it(r,o),i}(Ie),ot=function(){if("undefined"!=typeof window&&window.VTTCue)return window.VTTCue;var e={"":!0,lr:!0,rl:!0},t={start:!0,middle:!0,end:!0,left:!0,right:!0};function n(e){return"string"==typeof e&&!!t[e.toLowerCase()]&&e.toLowerCase()}function i(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var i in n)e[i]=n[i]}return e}function r(t,r,a){var o=this,s={enumerable:!0};o.hasBeenReset=!1;var l="",u=!1,d=t,c=r,f=a,h=null,p="",m=!0,g="auto",v="start",y=50,_="middle",E=50,b="middle";Object.defineProperty(o,"id",i({},s,{get:function(){return l},set:function(e){l=""+e}})),Object.defineProperty(o,"pauseOnExit",i({},s,{get:function(){return u},set:function(e){u=!!e}})),Object.defineProperty(o,"startTime",i({},s,{get:function(){return d},set:function(e){if("number"!=typeof e)throw new TypeError("Start time must be set to a number.");d=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"endTime",i({},s,{get:function(){return c},set:function(e){if("number"!=typeof e)throw new TypeError("End time must be set to a 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SyntaxError("An invalid or illegal string was specified.");v=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"position",i({},s,{get:function(){return y},set:function(e){if(e<0||e>100)throw new Error("Position must be between 0 and 100.");y=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"positionAlign",i({},s,{get:function(){return _},set:function(e){var t=n(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");_=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"size",i({},s,{get:function(){return E},set:function(e){if(e<0||e>100)throw new Error("Size must be between 0 and 100.");E=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"align",i({},s,{get:function(){return b},set:function(e){var t=n(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");b=t,this.hasBeenReset=!0}})),o.displayState=void 0}return r.prototype.getCueAsHTML=function(){return window.WebVTT.convertCueToDOMTree(window,this.text)},r}(),st=function(){return{decode:function(e){if(!e)return"";if("string"!=typeof e)throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))}}};function lt(){this.window=window,this.state="INITIAL",this.buffer="",this.decoder=new st,this.regionList=[]}function ut(){this.values=Object.create(null)}function dt(e,t,n,i){var r=i?e.split(i):[e];for(var a in r)if("string"==typeof r[a]){var o=r[a].split(n);2===o.length&&t(o[0],o[1])}}ut.prototype={set:function(e,t){this.get(e)||""===t||(this.values[e]=t)},get:function(e,t,n){return n?this.has(e)?this.values[e]:t[n]:this.has(e)?this.values[e]:t},has:function(e){return e in this.values},alt:function(e,t,n){for(var i=0;i<n.length;++i)if(t===n[i]){this.set(e,t);break}},integer:function(e,t){/^-?\d+$/.test(t)&&this.set(e,parseInt(t,10))},percent:function(e,t){return!!(t.match(/^([\d]{1,3})(\.[\d]*)?%$/)&&(t=parseFloat(t))>=0&&t<=100)&&(this.set(e,t),!0)}};var ct=new ot(0,0,0),ft="middle"===ct.align?"middle":"center";function ht(e,t,n){var i=e;function r(){var t=function(e){function t(e,t,n,i){return 3600*(0|e)+60*(0|t)+(0|n)+(0|i)/1e3}var n=e.match(/^(\d+):(\d{2})(:\d{2})?\.(\d{3})/);return n?n[3]?t(n[1],n[2],n[3].replace(":",""),n[4]):n[1]>59?t(n[1],n[2],0,n[4]):t(0,n[1],n[2],n[4]):null}(e);if(null===t)throw new Error("Malformed timestamp: "+i);return e=e.replace(/^[^\sa-zA-Z-]+/,""),t}function a(){e=e.replace(/^\s+/,"")}if(a(),t.startTime=r(),a(),"--\x3e"!==e.substr(0,3))throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+i);e=e.substr(3),a(),t.endTime=r(),a(),function(e,t){var i=new ut;dt(e,function(e,t){switch(e){case"region":for(var r=n.length-1;r>=0;r--)if(n[r].id===t){i.set(e,n[r].region);break}break;case"vertical":i.alt(e,t,["rl","lr"]);break;case"line":var a=t.split(","),o=a[0];i.integer(e,o),i.percent(e,o)&&i.set("snapToLines",!1),i.alt(e,o,["auto"]),2===a.length&&i.alt("lineAlign",a[1],["start",ft,"end"]);break;case"position":a=t.split(","),i.percent(e,a[0]),2===a.length&&i.alt("positionAlign",a[1],["start",ft,"end","line-left","line-right","auto"]);break;case"size":i.percent(e,t);break;case"align":i.alt(e,t,["start",ft,"end","left","right"])}},/:/,/\s/),t.region=i.get("region",null),t.vertical=i.get("vertical","");var r=i.get("line","auto");"auto"===r&&-1===ct.line&&(r=-1),t.line=r,t.lineAlign=i.get("lineAlign","start"),t.snapToLines=i.get("snapToLines",!0),t.size=i.get("size",100),t.align=i.get("align",ft);var a=i.get("position","auto");"auto"===a&&50===ct.position&&(a="start"===t.align||"left"===t.align?0:"end"===t.align||"right"===t.align?100:50),t.position=a}(e,t)}function pt(e){return e.replace(/<br(?: 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s=-1!==r.indexOf("--\x3e");if(!r||s&&(o=!0)){t.oncue&&t.oncue(t.cue),t.cue=null,t.state="ID";continue}t.cue.text&&(t.cue.text+="\n"),t.cue.text+=r;continue;case"BADCUE":r||(t.state="ID");continue}}}catch(e){"CUETEXT"===t.state&&t.cue&&t.oncue&&t.oncue(t.cue),t.cue=null,t.state="INITIAL"===t.state?"BADWEBVTT":"BADCUE"}return this},flush:function(){var e=this;try{if(e.buffer+=e.decoder.decode(),(e.cue||"HEADER"===e.state)&&(e.buffer+="\n\n",e.parse()),"INITIAL"===e.state)throw new Error("Malformed WebVTT signature.")}catch(e){throw e}return e.onflush&&e.onflush(),this}};var mt=lt;function gt(e,t,n,i){for(var r,a,o,s,l,u=window.VTTCue||TextTrackCue,d=0;d<i.rows.length;d++)if(o=!0,s=0,l="",!(r=i.rows[d]).isEmpty()){for(var c=0;c<r.chars.length;c++)r.chars[c].uchar.match(/\s/)&&o?s++:(l+=r.chars[c].uchar,o=!1);r.cueStartTime=t,t===n&&(n+=1e-4),a=new u(t,n,pt(l.trim())),s>=16?s--:s++,navigator.userAgent.match(/Firefox\//)?a.line=d+1:a.line=d>7?d-2:d+1,a.align="left",a.position=Math.max(0,Math.min(100,s/32*100)),e.addCue(a)}}var vt,yt={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},_t=function(e){var t=e;return yt.hasOwnProperty(e)&&(t=yt[e]),String.fromCharCode(t)},Et=15,bt=100,Tt={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},wt={17:2,18:4,21:6,22:8,23:10,19:13,20:15},At={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},St={25:2,26:4,29:6,30:8,31:10,27:13,28:15},xt=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];!function(e){e[e.ERROR=0]="ERROR",e[e.TEXT=1]="TEXT",e[e.WARNING=2]="WARNING",e[e.INFO=2]="INFO",e[e.DEBUG=3]="DEBUG",e[e.DATA=3]="DATA"}(vt||(vt={}));var Mt={verboseFilter:{DATA:3,DEBUG:3,INFO:2,WARNING:2,TEXT:1,ERROR:0},time:null,verboseLevel:0,setTime:function(e){this.time=e},log:function(e,t){this.verboseFilter[e],this.verboseLevel}},Rt=function(e){for(var t=[],n=0;n<e.length;n++)t.push(e[n].toString(16));return t},Ct=function(){function e(e,t,n,i,r){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=e||"white",this.underline=t||!1,this.italics=n||!1,this.background=i||"black",this.flash=r||!1}var t=e.prototype;return t.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},t.setStyles=function(e){for(var t=["foreground","underline","italics","background","flash"],n=0;n<t.length;n++){var i=t[n];e.hasOwnProperty(i)&&(this[i]=e[i])}},t.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},t.equals=function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash},t.copy=function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash},t.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},e}(),It=function(){function e(e,t,n,i,r,a){this.uchar=void 0,this.penState=void 0,this.uchar=e||" ",this.penState=new Ct(t,n,i,r,a)}var t=e.prototype;return t.reset=function(){this.uchar=" ",this.penState.reset()},t.setChar=function(e,t){this.uchar=e,this.penState.copy(t)},t.setPenState=function(e){this.penState.copy(e)},t.equals=function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)},t.copy=function(e){this.uchar=e.uchar,this.penState.copy(e.penState)},t.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},e}(),Lt=function(){function e(){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.chars=[];for(var e=0;e<bt;e++)this.chars.push(new It);this.pos=0,this.currPenState=new Ct}var t=e.prototype;return t.equals=function(e){for(var t=!0,n=0;n<bt;n++)if(!this.chars[n].equals(e.chars[n])){t=!1;break}return t},t.copy=function(e){for(var t=0;t<bt;t++)this.chars[t].copy(e.chars[t])},t.isEmpty=function(){for(var e=!0,t=0;t<bt;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e},t.setCursor=function(e){this.pos!==e&&(this.pos=e),this.pos<0?(Mt.log("ERROR","Negative cursor position "+this.pos),this.pos=0):this.pos>bt&&(Mt.log("ERROR","Too large cursor position "+this.pos),this.pos=bt)},t.moveCursor=function(e){var t=this.pos+e;if(e>1)for(var n=this.pos+1;n<t+1;n++)this.chars[n].setPenState(this.currPenState);this.setCursor(t)},t.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},t.insertChar=function(e){e>=144&&this.backSpace();var t=_t(e);this.pos>=bt?Mt.log("ERROR","Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))},t.clearFromPos=function(e){var t;for(t=e;t<bt;t++)this.chars[t].reset()},t.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},t.clearToEndOfRow=function(){this.clearFromPos(this.pos)},t.getTextString=function(){for(var e=[],t=!0,n=0;n<bt;n++){var i=this.chars[n].uchar;" "!==i&&(t=!1),e.push(i)}return t?"":e.join("")},t.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},e}(),Ot=function(){function e(){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.rows=[];for(var e=0;e<Et;e++)this.rows.push(new Lt);this.currRow=14,this.nrRollUpRows=null,this.reset()}var t=e.prototype;return t.reset=function(){for(var e=0;e<Et;e++)this.rows[e].clear();this.currRow=14},t.equals=function(e){for(var t=!0,n=0;n<Et;n++)if(!this.rows[n].equals(e.rows[n])){t=!1;break}return t},t.copy=function(e){for(var t=0;t<Et;t++)this.rows[t].copy(e.rows[t])},t.isEmpty=function(){for(var e=!0,t=0;t<Et;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},t.backSpace=function(){this.rows[this.currRow].backSpace()},t.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},t.insertChar=function(e){this.rows[this.currRow].insertChar(e)},t.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},t.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},t.setCursor=function(e){Mt.log("INFO","setCursor: "+e),this.rows[this.currRow].setCursor(e)},t.setPAC=function(e){Mt.log("INFO","pacData = "+JSON.stringify(e));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var n=0;n<Et;n++)this.rows[n].clear();var i=this.currRow+1-this.nrRollUpRows,r=this.lastOutputScreen;if(r){var a=r.rows[i].cueStartTime;if(a&&Mt.time&&a<Mt.time)for(var o=0;o<this.nrRollUpRows;o++)this.rows[t-this.nrRollUpRows+o+1].copy(r.rows[i+o])}}this.currRow=t;var s=this.rows[this.currRow];if(null!==e.indent){var l=e.indent,u=Math.max(l-1,0);s.setCursor(e.indent),e.color=s.chars[u].penState.foreground}var d={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(d)},t.setBkgData=function(e){Mt.log("INFO","bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},t.setRollUpRows=function(e){this.nrRollUpRows=e},t.rollUp=function(){if(null!==this.nrRollUpRows){Mt.log("TEXT",this.getDisplayText());var e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),Mt.log("INFO","Rolling up")}else Mt.log("DEBUG","roll_up but nrRollUpRows not set yet")},t.getDisplayText=function(e){e=e||!1;for(var t=[],n="",i=-1,r=0;r<Et;r++){var a=this.rows[r].getTextString();a&&(i=r+1,e?t.push("Row "+i+": '"+a+"'"):t.push(a.trim()))}return t.length>0&&(n=e?"["+t.join(" | ")+"]":t.join("\n")),n},t.getTextAndFormat=function(){return this.rows},e}(),Dt=function(){function e(e,t){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.lastCueEndTime=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new Ot,this.nonDisplayedMemory=new Ot,this.lastOutputScreen=new Ot,this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}var t=e.prototype;return t.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},t.getHandler=function(){return this.outputFilter},t.setHandler=function(e){this.outputFilter=e},t.setPAC=function(e){this.writeScreen.setPAC(e)},t.setBkgData=function(e){this.writeScreen.setBkgData(e)},t.setMode=function(e){e!==this.mode&&(this.mode=e,Mt.log("INFO","MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},t.insertChars=function(e){for(var t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);var n=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";Mt.log("INFO",n+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(Mt.log("TEXT","DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},t.ccRCL=function(){Mt.log("INFO","RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},t.ccBS=function(){Mt.log("INFO","BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},t.ccAOF=function(){},t.ccAON=function(){},t.ccDER=function(){Mt.log("INFO","DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},t.ccRU=function(e){Mt.log("INFO","RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},t.ccFON=function(){Mt.log("INFO","FON - Flash On"),this.writeScreen.setPen({flash:!0})}

144,t.ccRDC=function(){Mt.log("INFO","RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},t.ccTR=function(){Mt.log("INFO","TR"),this.setMode("MODE_TEXT")},t.ccRTD=function(){Mt.log("INFO","RTD"),this.setMode("MODE_TEXT")},t.ccEDM=function(){Mt.log("INFO","EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},t.ccCR=function(){Mt.log("INFO","CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},t.ccENM=function(){Mt.log("INFO","ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},t.ccEOC=function(){if(Mt.log("INFO","EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,Mt.log("TEXT","DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},t.ccTO=function(e){Mt.log("INFO","TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},t.ccMIDROW=function(e){var t={flash:!1};if(t.underline=e%2==1,t.italics=e>=46,t.italics)t.foreground="white";else{var n=Math.floor(e/2)-16;t.foreground=["white","green","blue","cyan","red","yellow","magenta"][n]}Mt.log("INFO","MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},t.outputDataUpdate=function(e){void 0===e&&(e=!1);var t=Mt.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))},t.cueSplitAtTime=function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))},e}(),Pt=function(){function e(e,t,n){this.field=void 0,this.outputs=void 0,this.channels=void 0,this.currChNr=void 0,this.lastCmdA=void 0,this.lastCmdB=void 0,this.lastTime=void 0,this.dataCounters=void 0,this.field=e||1,this.outputs=[t,n],this.channels=[new Dt(1,t),new Dt(2,n)],this.currChNr=-1,this.lastCmdA=null,this.lastCmdB=null,this.lastTime=null,this.dataCounters={padding:0,char:0,cmd:0,other:0}}var t=e.prototype;return t.getHandler=function(e){return this.channels[e].getHandler()},t.setHandler=function(e,t){this.channels[e].setHandler(t)},t.addData=function(e,t){var n,i,r,a=!1;this.lastTime=e,Mt.setTime(e);for(var o=0;o<t.length;o+=2)i=127&t[o],r=127&t[o+1],0!==i||0!==r?(Mt.log("DATA","["+Rt([t[o],t[o+1]])+"] -> ("+Rt([i,r])+")"),(n=this.parseCmd(i,r))||(n=this.parseMidrow(i,r)),n||(n=this.parsePAC(i,r)),n||(n=this.parseBackgroundAttributes(i,r)),n||(a=this.parseChars(i,r))&&(this.currChNr&&this.currChNr>=0?this.channels[this.currChNr-1].insertChars(a):Mt.log("WARNING","No channel found yet. TEXT-MODE?")),n?this.dataCounters.cmd+=2:a?this.dataCounters.char+=2:(this.dataCounters.other+=2,Mt.log("WARNING","Couldn't parse cleaned data "+Rt([i,r])+" orig: "+Rt([t[o],t[o+1]])))):this.dataCounters.padding+=2},t.parseCmd=function(e,t){var n=null;if(!((20===e||28===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=33&&t<=35))return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,Mt.log("DEBUG","Repeated command ("+Rt([e,t])+") is dropped"),!0;n=20===e||23===e?1:2;var i=this.channels[n-1];return 20===e||28===e?32===t?i.ccRCL():33===t?i.ccBS():34===t?i.ccAOF():35===t?i.ccAON():36===t?i.ccDER():37===t?i.ccRU(2):38===t?i.ccRU(3):39===t?i.ccRU(4):40===t?i.ccFON():41===t?i.ccRDC():42===t?i.ccTR():43===t?i.ccRTD():44===t?i.ccEDM():45===t?i.ccCR():46===t?i.ccENM():47===t&&i.ccEOC():i.ccTO(t-32),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=n,!0},t.parseMidrow=function(e,t){var n=null;return(17===e||25===e)&&t>=32&&t<=47&&((n=17===e?1:2)!==this.currChNr?(Mt.log("ERROR","Mismatch channel in midrow parsing"),!1):(this.channels[n-1].ccMIDROW(t),Mt.log("DEBUG","MIDROW ("+Rt([e,t])+")"),!0))},t.parsePAC=function(e,t){var n,i=null;if(!((e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127||(16===e||24===e)&&t>=64&&t<=95))return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,!0;n=e<=23?1:2,i=t>=64&&t<=95?1===n?Tt[e]:At[e]:1===n?wt[e]:St[e];var r=this.interpretPAC(i,t);return this.channels[n-1].setPAC(r),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=n,!0},t.interpretPAC=function(e,t){var n=t,i={color:null,italics:!1,indent:null,underline:!1,row:e};return n=t>95?t-96:t-64,i.underline=!(1&~n),n<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(n/2)]:n<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((n-16)/2),i},t.parseChars=function(e,t){var n=null,i=null,r=null;if(e>=25?(n=2,r=e-8):(n=1,r=e),r>=17&&r<=19){var a=t;a=17===r?t+80:18===r?t+112:t+144,Mt.log("INFO","Special char '"+_t(a)+"' in channel "+n),i=[a]}else e>=32&&e<=127&&(i=0===t?[e]:[e,t]);if(i){var o=Rt(i);Mt.log("DEBUG","Char codes =  "+o.join(",")),this.lastCmdA=null,this.lastCmdB=null}return i},t.parseBackgroundAttributes=function(e,t){var n,i,r;return((16===e||24===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=45&&t<=47)&&(n={},16===e||24===e?(i=Math.floor((t-32)/2),n.background=xt[i],t%2==1&&(n.background=n.background+"_semi")):45===t?n.background="transparent":(n.foreground="black",47===t&&(n.underline=!0)),r=e<24?1:2,this.channels[r-1].setBkgData(n),this.lastCmdA=null,this.lastCmdB=null,!0)},t.reset=function(){for(var e=0;e<this.channels.length;e++)this.channels[e]&&this.channels[e].reset();this.lastCmdA=null,this.lastCmdB=null},t.cueSplitAtTime=function(e){for(var t=0;t<this.channels.length;t++)this.channels[t]&&this.channels[t].cueSplitAtTime(e)},e}(),Nt=function(){function e(e,t){this.timelineController=void 0,this.trackName=void 0,this.startTime=void 0,this.endTime=void 0,this.screen=void 0,this.timelineController=e,this.trackName=t,this.startTime=null,this.endTime=null,this.screen=null}var t=e.prototype;return t.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen),this.startTime=null)},t.newCue=function(e,t,n){(null===this.startTime||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=n,this.timelineController.createCaptionsTrack(this.trackName)},e}(),kt=function(e,t,n){return e.substr(n||0,t.length)===t},Ft=function(e){for(var t=5381,n=e.length;n;)t=33*t^e.charCodeAt(--n);return(t>>>0).toString()},Bt={parse:function(e,t,n,i,r,a){var o,s=Object(ke.utf8ArrayToStr)(new Uint8Array(e)).trim().replace(/\r\n|\n\r|\n|\r/g,"\n").split("\n"),u="00:00.000",d=0,c=0,f=0,h=[],p=!0,m=!1,g=new mt;g.oncue=function(e){var t=n[i],r=n.ccOffset;t&&t.new&&(void 0!==c?r=n.ccOffset=t.start:function(e,t,n){var i=e[t],r=e[i.prevCC];if(!r||!r.new&&i.new)return e.ccOffset=e.presentationOffset=i.start,void(i.new=!1);for(;r&&r.new;)e.ccOffset+=i.start-r.start,i.new=!1,r=e[(i=r).prevCC];e.presentationOffset=n}(n,i,f)),f&&(r=f-n.presentationOffset),m&&(e.startTime+=r-c,e.endTime+=r-c),e.id=Ft(e.startTime.toString())+Ft(e.endTime.toString())+Ft(e.text),e.text=decodeURIComponent(encodeURIComponent(e.text)),e.endTime>0&&h.push(e)},g.onparsingerror=function(e){o=e},g.onflush=function(){o&&a?a(o):r(h)}

144,s.forEach(function(e){if(p){if(kt(e,"X-TIMESTAMP-MAP=")){p=!1,m=!0,e.substr(16).split(",").forEach(function(e){kt(e,"LOCAL:")?u=e.substr(6):kt(e,"MPEGTS:")&&(d=parseInt(e.substr(7)))});try{t+(9e4*n[i].start||0)<0&&(t+=8589934592),d-=t,c=function(e){var t=parseInt(e.substr(-3)),n=parseInt(e.substr(-6,2)),i=parseInt(e.substr(-9,2)),r=e.length>9?parseInt(e.substr(0,e.indexOf(":"))):0;if(!(Object(l.isFiniteNumber)(t)&&Object(l.isFiniteNumber)(n)&&Object(l.isFiniteNumber)(i)&&Object(l.isFiniteNumber)(r)))throw Error("Malformed X-TIMESTAMP-MAP: Local:"+e);return t+=1e3*n,(t+=6e4*i)+36e5*r}(u)/1e3,f=d/9e4}catch(e){m=!1,o=e}return}""===e&&(p=!1)}g.parse(e+"\n")}),g.flush()}};function Ut(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function jt(e,t){return e&&e.label===t.name&&!(e.textTrack1||e.textTrack2)}function Gt(e,t,n,i){return Math.min(t,i)-Math.max(e,n)}var Vt=function(e){var t,n;function i(t){var n;if((n=e.call(this,t,u.default.MEDIA_ATTACHING,u.default.MEDIA_DETACHING,u.default.FRAG_PARSING_USERDATA,u.default.FRAG_DECRYPTED,u.default.MANIFEST_LOADING,u.default.MANIFEST_LOADED,u.default.FRAG_LOADED,u.default.INIT_PTS_FOUND)||this).media=null,n.config=void 0,n.enabled=!0,n.Cues=void 0,n.textTracks=[],n.tracks=[],n.initPTS=[],n.unparsedVttFrags=[],n.cueRanges=[],n.captionsTracks={},n.captionsProperties=void 0,n.cea608Parser=void 0,n.lastSn=-1,n.prevCC=-1,n.vttCCs=null,n.hls=t,n.config=t.config,n.Cues=t.config.cueHandler,n.captionsProperties={textTrack1:{label:n.config.captionsTextTrack1Label,languageCode:n.config.captionsTextTrack1LanguageCode},textTrack2:{label:n.config.captionsTextTrack2Label,languageCode:n.config.captionsTextTrack2LanguageCode}},n.config.enableCEA708Captions){var i=new Nt(Ut(n),"textTrack1"),r=new Nt(Ut(n),"textTrack2");n.cea608Parser=new Pt(0,i,r)}return n}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n;var r=i.prototype;return r.addCues=function(e,t,n,i){for(var r=this.cueRanges,a=!1,o=r.length;o--;){var s=r[o],l=Gt(s[0],s[1],t,n);if(l>=0&&(s[0]=Math.min(s[0],t),s[1]=Math.max(s[1],n),a=!0,l/(n-t)>.5))return}a||r.push([t,n]),this.Cues.newCue(this.captionsTracks[e],t,n,i)},r.onInitPtsFound=function(e){var t=this,n=e.frag,i=e.id,r=e.initPTS,a=this.unparsedVttFrags;"main"===i&&(this.initPTS[n.cc]=r),a.length&&(this.unparsedVttFrags=[],a.forEach(function(e){t.onFragLoaded(e)}))},r.getExistingTrack=function(e){var t=this.media;if(t)for(var n=0;n<t.textTracks.length;n++){var i=t.textTracks[n];if(i[e])return i}return null},r.createCaptionsTrack=function(e){var t=this.captionsProperties,n=this.captionsTracks,i=this.media,r=t[e],a=r.label,o=r.languageCode;if(!n[e]){var s=this.getExistingTrack(e);if(s)n[e]=s,Be(n[e]),Fe(n[e],i);else{var l=this.createTextTrack("captions",a,o);l&&(l[e]=!0,n[e]=l)}}},r.createTextTrack=function(e,t,n){var i=this.media;if(i)return i.addTextTrack(e,t,n)},r.destroy=function(){e.prototype.destroy.call(this)},r.onMediaAttaching=function(e){this.media=e.media,this._cleanTracks()},r.onMediaDetaching=function(){var e=this.captionsTracks;Object.keys(e).forEach(function(t){Be(e[t]),delete e[t]})},r.onManifestLoading=function(){this.lastSn=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this._cleanTracks()},r._cleanTracks=function(){var e=this.media;if(e){var t=e.textTracks;if(t)for(var n=0;n<t.length;n++)Be(t[n])}},r.onManifestLoaded=function(e){var t=this;if(this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.cueRanges=[],this.config.enableWebVTT){this.tracks=e.subtitles||[];var n=this.media?this.media.textTracks:[];this.tracks.forEach(function(e,i){var r;if(i<n.length){for(var a=null,o=0;o<n.length;o++)if(jt(n[o],e)){a=n[o];break}a&&(r=a)}r||(r=t.createTextTrack("subtitles",e.name,e.lang)),e.default?r.mode=t.hls.subtitleDisplay?"showing":"hidden":r.mode="disabled",t.textTracks.push(r)})}},r.onFragLoaded=function(e){var t=e.frag,n=e.payload,i=this.cea608Parser,r=this.initPTS,a=this.lastSn,o=this.unparsedVttFrags;if("main"===t.type){var s=t.sn;t.sn!==a+1&&i&&i.reset(),this.lastSn=s}else if("subtitle"===t.type)if(n.byteLength){if(!Object(l.isFiniteNumber)(r[t.cc]))return o.push(e),void(r.length&&this.hls.trigger(u.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t}));var d=t.decryptdata;null!=d&&null!=d.key&&"AES-128"===d.method||this._parseVTTs(t,n)}else this.hls.trigger(u.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t})},r._parseVTTs=function(e,t){var n=this.hls,i=this.prevCC,r=this.textTracks,a=this.vttCCs;a[e.cc]||(a[e.cc]={start:e.start,prevCC:i,new:!0},this.prevCC=e.cc),Bt.parse(t,this.initPTS[e.cc],a,e.cc,function(t){var i=r[e.level];"disabled"!==i.mode?(t.forEach(function(e){if(!i.cues.getCueById(e.id))try{if

144(i.addCue(e),!i.cues.getCueById(e.id))throw new Error("addCue is failed for: "+e)}catch(n){d.logger.debug("Failed occurred on adding cues: "+n);var t=new window.TextTrackCue(e.startTime,e.endTime,e.text);t.id=e.id,i.addCue(t)}}),n.trigger(u.default.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})):n.trigger(u.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})},function(t){d.logger.log("Failed to parse VTT cue: "+t),n.trigger(u.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})})},r.onFragDecrypted=function(e){var t=e.frag,n=e.payload;if("subtitle"===t.type){if(!Object(l.isFiniteNumber)(this.initPTS[t.cc]))return void this.unparsedVttFrags.push(e);this._parseVTTs(t,n)}},r.onFragParsingUserdata=function(e){if(this.enabled&&this.cea608Parser)for(var t=0;t<e.samples.length;t++){var n=e.samples[t].bytes;if(n){var i=this.extractCea608Data(n);this.cea608Parser.addData(e.samples[t].pts,i)}}},r.extractCea608Data=function(e){for(var t,n,i,r=31&e[0],a=2,o=[],s=0;s<r;s++)t=e[a++],n=127&e[a++],i=127&e[a++],0===n&&0===i||4&t&&!(3&t)&&(o.push(n),o.push(i));return o},i}(h);function Ht(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}function zt(e){for(var t=[],n=0;n<e.length;n++){var i=e[n];"subtitles"===i.kind&&i.label&&t.push(e[n])}return t}var Wt,qt=function(e){var t,n;function i(t){var n;

144return(n=e.call(this,t,u.default.MEDIA_ATTACHED,u.default.MEDIA_DETACHING,u.default.MANIFEST_LOADED,u.default.SUBTITLE_TRACK_LOADED)||this).tracks=[],n.trackId=-1,n.media=null,n.stopped=!0,n.subtitleDisplay=!0,n.queuedDefaultTrack=null,n}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n;var r,a,o,s=i.prototype;return s.destroy=function(){h.prototype.destroy.call(this)},s.onMediaAttached=function(e){var t=this;this.media=e.media,this.media&&(Object(l.isFiniteNumber)(this.queuedDefaultTrack)&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=null),this.trackChangeListener=this._onTextTracksChanged.bind(this),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.subtitlePollingInterval=setInterval(function(){t.trackChangeListener()},500):this.media.textTracks.addEventListener("change",this.trackChangeListener))},s.onMediaDetaching=function(){this.media&&(this.useTextTrackPolling?clearInterval(this.subtitlePollingInterval):this.media.textTracks.removeEventListener("change",this.trackChangeListener),Object(l.isFiniteNumber)(this.subtitleTrack)&&(this.queuedDefaultTrack=this.subtitleTrack),zt(this.media.textTracks).forEach(function(e){Be(e)}),this.subtitleTrack=-1,this.media=null)},s.onManifestLoaded=function(e){var t=this,n=e.subtitles||[];this.tracks=n,this.hls.trigger(u.default.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:n}),n.forEach(function(e){e.default&&(t.media?t.subtitleTrack=e.id:t.queuedDefaultTrack=e.id)})},s.onSubtitleTrackLoaded=function(e){var t=this,n=e.id,i=e.details,r=this.trackId,a=this.tracks,o=a[r];if(n>=a.length||n!==r||!o||this.stopped)this._clearReloadTimer();else if(d.logger.log("subtitle track "+n+" loaded"),i.live){var s=ae(o.details,i,e.stats.trequest);d.logger.log("Reloading live subtitle playlist in "+s+"ms"),this.timer=setTimeout(function(){t._loadCurrentTrack()},s)}else this._clearReloadTimer()},s.startLoad=function(){this.stopped=!1,this._loadCurrentTrack()},s.stopLoad=function(){this.stopped=!0,this._clearReloadTimer()},s._clearReloadTimer=function(){this.timer&&(clearTimeout(this.timer),this.timer=null)},s._loadCurrentTrack=function(){var e=this.trackId,t=this.tracks,n=this.hls,i=t[e];e<0||!i||i.details&&!i.details.live||(d.logger.log("Loading subtitle track "+e),n.trigger(u.default.SUBTITLE_TRACK_LOADING,{url:i.url,id:e}))},s._toggleTrackModes=function(e){var t=this.media,n=this.subtitleDisplay,i=this.trackId;if(t){var r=zt(t.textTracks);if(-1===e)[].slice.call(r).forEach(function(e){e.mode="disabled"});else{var a=r[i];a&&(a.mode="disabled")}var o=r[e];o&&(o.mode=n?"showing":"hidden")}},s._setSubtitleTrackInternal=function(e){var t=this.hls,n=this.tracks;!Object(l.isFiniteNumber)(e)||e<-1||e>=n.length||(this.trackId=e,d.logger.log("Switching to subtitle track "+e),t.trigger(u.default.SUBTITLE_TRACK_SWITCH,{id:e}),this._loadCurrentTrack())},s._onTextTracksChanged=function(){if(this.media){for(var e=-1,t=zt(this.media.textTracks),n=0;n<t.length;n++)if("hidden"===t[n].mode)e=n;else if("showing"===t[n].mode){e=n;break}this.subtitleTrack=e}},r=i,(a=[{key:"subtitleTracks",get:function(){return this.tracks}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.trackId!==e&&(this._toggleTrackModes(e),this._setSubtitleTrackInternal(e))}}])&&Ht(r.prototype,a),o&&Ht(r,o),i}(h),Yt=n("./src/crypt/decrypter.js"),Kt=window.performance,Xt=function(e){var t,n;function i(t,n){var i;return(i=e.call(this,t,u.default.MEDIA_ATTACHED,u.default.MEDIA_DETACHING,u.default.ERROR,u.default.KEY_LOADED,u.default.FRAG_LOADED,u.default.SUBTITLE_TRACKS_UPDATED,u.default.SUBTITLE_TRACK_SWITCH,u.default.SUBTITLE_TRACK_LOADED,u.default.SUBTITLE_FRAG_PROCESSED,u.default.LEVEL_UPDATED)||this).fragmentTracker=n,i.config=t.config,i.state=me,i.tracks=[],i.tracksBuffered=[],i.currentTrackId=-1,i.decrypter=new Yt.default(t,t.config),i.lastAVStart=0,i._onMediaSeeking=i.onMediaSeeking.bind(function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(i)),i}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n;var r=i.prototype;return r.onSubtitleFragProcessed=function(e){var t=e.frag,n=e.success;if(this.fragPrevious=t,this.state=ve,n){var i=this.tracksBuffered[this.currentTrackId];if(i){for(var r,a=t.start,o=0;o<i.length;o++)if(a>=i[o].start&&a<=i[o].end){r=i[o];break}var s=t.start+t.duration;r?r.end=s:(r={start:a,end:s},i.push(r))}}},r.onMediaAttached=function(e){var t=e.media;this.media=t,t.addEventListener("seeking",this._onMediaSeeking),this.state=ve},r.onMediaDetaching=function(){var e=this;this.media&&(this.media.removeEventListener("seeking",this._onMediaSeeking),this.fragmentTracker.removeAllFragments(),this.currentTrackId=-1,this.tracks.forEach(function(t){e.tracksBuffered[t.id]=[]}),this.media=null,this.state=me)},r.onError=function(e){var t=e.frag;t&&"subtitle"===t.type&&(this.state=ve)},r.onSubtitleTracksUpdated=function(e){var t=this;d.logger.log("subtitle tracks updated"),this.tracksBuffered=[],this.tracks=e.subtitleTracks,this.tracks.forEach(function(e){t.tracksBuffered[e.id]=[]})},r.onSubtitleTrackSwitch=function(e){if(this.currentTrackId=e.id,this.tracks&&this.tracks.length&&-1!==this.currentTrackId){var t=this.tracks[this.currentTrackId];t&&t.details&&this.setInterval(500)}else this.clearInterval()},r.onSubtitleTrackLoaded=function(e){var t=e.id,n=e.details,i=this.currentTrackId,r=this.tracks,a=r[i];t>=r.length||t!==i||!a||(n.live&&function(e,t,n){void 0===n&&(n=0);var i=-1;re(e,t,function(e,t,n){t.start=e.start,i=n});var r=t.fragments;if(i<0)r.forEach(function(e){e.start+=n});else for(var a=i+1;a<r.length;a++)r[a].start=r[a-1].start+r[a-1].duration}(a.details,n,this.lastAVStart),a.details=n,this.setInterval(500))},r.onKeyLoaded=function(){this.state===_e&&(this.state=ve)},r.onFragLoaded=function(e){var t=this.fragCurrent,n=e.frag.decryptdata,i=e.frag,r=this.hls;if(this.state===Ee&&t&&"subtitle"===e.frag.type&&t.sn===e.frag.sn&&e.payload.byteLength>0&&n&&n.key&&"AES-128"===n.method){var a=Kt.now();this.decrypter.decrypt(e.payload,n.key.buffer,n.iv.buffer,function(e){var t=Kt.now();r.trigger(u.default.FRAG_DECRYPTED,{frag:i,payload:e,stats:{tstart:a,tdecrypt:t}})})}},r.onLevelUpdated=function(e){var t=e.details.fragments;this.lastAVStart=t.length?t[0].start:0},r.doTick=function(){if(this.media)switch(this.state){case ve:var e=this.config,t=this.currentTrackId,n=this.fragmentTracker,i=this.media,r=this.tracks;if(!r||!r[t]||!r[t].details)break;var a,o=e.maxBufferHole,s=e.maxFragLookUpTolerance,l=Math.min(e.maxBufferLength,e.maxMaxBufferLength),c=z.bufferedInfo(this._getBuffered(),i.currentTime,o),f=c.end,h=c.len,p=r[t].details,m=p.fragments,g=m.length,v=m[g-1].start+m[g-1].duration;if(h>l)return;var y=this.fragPrevious;f<v?(y&&p.hasProgramDateTime&&(a=ue(m,y.endProgramDateTime,s)),a||(a=de(y,m,f,s))):a=m[g-1],a&&a.encrypted?(d.logger.log("Loading key for "+a.sn),this.state=_e,this.hls.trigger(u.default.KEY_LOADING,{frag:a})):a&&n.getState(a)===B&&(this.fragCurrent=a,this.state=Ee,this.hls.trigger(u.default.FRAG_LOADING,{frag:a}))}else this.state=ve},r.stopLoad=function(){this.lastAVStart=0,e.prototype.stopLoad.call(this)},r._getBuffered=function(){return this.tracksBuffered[this.currentTrackId]||[]},r.onMediaSeeking=function(){this.fragPrevious=null},i}(Ie);!function(e){e.WIDEVINE="com.widevine.alpha",e.PLAYREADY="com.microsoft.playready"}(Wt||(Wt={}));var Qt="undefined"!=typeof window&&window.navigator&&window.navigator.requestMediaKeySystemAccess?window.navigator.requestMediaKeySystemAccess.bind(window.navigator):null;function Zt(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Jt=function(e){var t,n;function i(t){var n;

144return(n=e.call(this,t,u.default.MEDIA_ATTACHED,u.default.MEDIA_DETACHED,u.default.MANIFEST_PARSED)||this)._widevineLicenseUrl=void 0,n._licenseXhrSetup=void 0,n._emeEnabled=void 0,n._requestMediaKeySystemAccess=void 0,n._config=void 0,n._mediaKeysList=[],n._media=null,n._hasSetMediaKeys=!1,n._requestLicenseFailureCount=0,n._onMediaEncrypted=function(e){d.logger.log('Media is encrypted using "'+e.initDataType+'" init data type'),n._attemptSetMediaKeys(),n._generateRequestWithPreferredKeySession(e.initDataType,e.initData)},n._config=t.config,n._widevineLicenseUrl=n._config.widevineLicenseUrl,n._licenseXhrSetup=n._config.licenseXhrSetup,n._emeEnabled=n._config.emeEnabled,n._requestMediaKeySystemAccess=n._config.requestMediaKeySystemAccessFunc,n}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n;var r,a,o,l=i.prototype;return l.getLicenseServerUrl=function(e){switch(e){case Wt.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+e+'"')},l._attemptKeySystemAccess=function(e,t,n){var i=this,r=function(e,t,n){if(e===Wt.WIDEVINE)return function(e,t){var n={videoCapabilities:[]};return t.forEach(function(e){n.videoCapabilities.push({contentType:'video/mp4; codecs="'+e+'"'})}),[n]}(0,n);throw new Error("Unknown key-system: "+e)}(e,0,n);d.logger.log("Requesting encrypted media key-system access"),this.requestMediaKeySystemAccess(e,r).then(function(t){i._onMediaKeySystemAccessObtained(e,t)}).catch(function(t){d.logger.error('Failed to obtain key-system "'+e+'" access:',t)})},l._onMediaKeySystemAccessObtained=function(e,t){var n=this;

144d.logger.log('Access for key-system "'+e+'" obtained');var i={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:e};this._mediaKeysList.push(i),t.createMediaKeys().then(function(t){i.mediaKeys=t,d.logger.log('Media-keys created for key-system "'+e+'"'),n._onMediaKeysCreated()}).catch(function(e){d.logger.error("Failed to create media-keys:",e)})},l._onMediaKeysCreated=function(){var e=this;this._mediaKeysList.forEach(function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),e._onNewMediaKeySession(t.mediaKeysSession))})},l._onNewMediaKeySession=function(e){var t=this;d.logger.log("New key-system session "+e.sessionId),e.addEventListener("message",function(n){t._onKeySessionMessage(e,n.message)},!1)},l._onKeySessionMessage=function(e,t){d.logger.log("Got EME message event, creating license request"),this._requestLicense(t,function(t){d.logger.log("Received license data (length: "+(t?t.byteLength:t)+"), updating key-session"),e.update(t)})},l._attemptSetMediaKeys=function(){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var e=this._mediaKeysList[0];if(!e||!e.mediaKeys)return d.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});d.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},l._generateRequestWithPreferredKeySession=function(e,t){var n=this,i=this._mediaKeysList[0];if(!i)return d.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(i.mediaKeysSessionInitialized)d.logger.warn("Key-Session already initialized but requested again");else{var r=i.mediaKeysSession;if(!r)return d.logger.error("Fatal: Media is encrypted but no key-session existing"),void this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});if(!t)return d.logger.warn("Fatal: initData required for generating a key session is null"),void this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});d.logger.log('Generating key-session request for "'+e+'" init data type'),i.mediaKeysSessionInitialized=!0,r.generateRequest(e,t).then(function(){d.logger.debug("Key-session generation succeeded")}).catch(function(e){d.logger.error("Error generating key-session request:",e),n.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})}},l._createLicenseXhr=function(e,t,n){var i=new XMLHttpRequest,r=this._licenseXhrSetup;try{if(r)try{r(i,e)}catch(t){i.open("POST",e,!0),r(i,e)}i.readyState||i.open("POST",e,!0)}catch(e){throw new Error("issue setting up KeySystem license XHR "+e)}return i.responseType="arraybuffer",i.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,i,e,t,n),i},l._onLicenseRequestReadyStageChange=function(e,t,n,i){if(4===e.readyState)if(200===e.status)this._requestLicenseFailureCount=0,d.logger.log("License request succeeded"),"arraybuffer"!==e.responseType&&d.logger.warn("xhr response type was not set to the expected arraybuffer for license request"),i(e.response);else{if(d.logger.error("License Request XHR failed ("+t+"). Status: "+e.status+" ("+e.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>3)return void this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});var r=3-this._requestLicenseFailureCount+1;d.logger.warn("Retrying license request, "+r+" attempts left"),this._requestLicense(n,i)}},l._generateLicenseRequestChallenge=function(e,t){if(e.mediaKeySystemDomain===Wt.WIDEVINE)return t;throw new Error("unsupported key-system: "+e.mediaKeySystemDomain)},l._requestLicense=function(e,t){d.logger.log("Requesting content license for key-system");var n=this._mediaKeysList[0];if(!n)return d.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});try{var i=this.getLicenseServerUrl(n.mediaKeySystemDomain),r=this._createLicenseXhr(i,e,t);d.logger.log("Sending license request to URL: "+i);var a=this._generateLicenseRequestChallenge(n,e);r.send(a)}catch(e){d.logger.error("Failure requesting DRM license: "+e),this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},l.onMediaAttached=function(e){if(this._emeEnabled){var t=e.media;this._media=t,t.addEventListener("encrypted",this._onMediaEncrypted)}},l.onMediaDetached=function(){this._media&&(this._media.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null)},l.onManifestParsed=function(e){if(this._emeEnabled){var t=e.levels.map(function(e){return e.audioCodec}),n=e.levels.map(function(e){return e.videoCodec});this._attemptKeySystemAccess(Wt.WIDEVINE,t,n)}},r=i,(a=[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}])&&Zt(r.prototype,a),o&&Zt(r,o),i}(h);function $t(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}var en=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{},i=Object.keys(n);"function"==typeof Object.getOwnPropertySymbols&&(i=i.concat(Object.getOwnPropertySymbols(n).filter(function(e){return Object.getOwnPropertyDescriptor(n,e).enumerable}

144))),i.forEach(function(t){$t(e,t,n[t])})}return e}({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,maxBufferSize:6e7,maxBufferHole:.5,lowBufferWatchdogPeriod:.5,highBufferWatchdogPeriod:3,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,liveDurationInfinity:!1,liveBackBufferLength:1/0,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:et,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,abrController:ze,bufferController:qe,capLevelController:Ke,fpsController:Qe,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,requestMediaKeySystemAccessFunc:Qt},{cueHandler:i,enableCEA708Captions:!0,enableWebVTT:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es"},{subtitleStreamController:Xt,subtitleTrackController:qt,timelineController:Vt,audioStreamController:at,audioTrackController:nt,emeController:Jt});function tn(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function nn(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function rn(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}function an(e,t,n){return t&&rn(e.prototype,t),n&&rn(e,n),e}n.d(t,"default",function(){return on});var on=function(e){var t,n;function i(t){var n;void 0===t&&(t={}),(n=e.call(this)||this).config=void 0,n._autoLevelCapping=void 0,n.abrController=void 0,n.capLevelController=void 0,n.levelController=void 0,n.streamController=void 0,n.networkControllers=void 0,n.audioTrackController=void 0,n.subtitleTrackController=void 0,n.emeController=void 0,n.coreComponents=void 0,n.media=null,n.url=null;var r=i.DefaultConfig;if((t.liveSyncDurationCount||t.liveMaxLatencyDurationCount)&&(t.liveSyncDuration||t.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");n.config=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{},i=Object.keys(n);"function"==typeof Object.getOwnPropertySymbols&&(i=i.concat(Object.getOwnPropertySymbols(n).filter(function(e){return Object.getOwnPropertyDescriptor(n,e).enumerable}))),i.forEach(function(t){tn(e,t,n[t])})}return e}({},r,t);var a=nn(n).config;if(void 0!==a.liveMaxLatencyDurationCount&&a.liveMaxLatencyDurationCount<=a.liveSyncDurationCount)throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be gt "liveSyncDurationCount"');if(void 0!==a.liveMaxLatencyDuration&&(void 0===a.liveSyncDuration||a.liveMaxLatencyDuration<=a.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be gt "liveSyncDuration"');Object(d.enableLogs)(a.debug),n._autoLevelCapping=-1;var o=n.abrController=new a.abrController(nn(n)),s=new a.bufferController(nn(n)),l=n.capLevelController=new a.capLevelController(nn(n)),u=new a.fpsController(nn(n)),c=new N(nn(n)),f=new k(nn(n)),h=new F(nn(n)),p=new Ue(nn(n)),m=n.levelController=new Ne(nn(n)),g=new V(nn(n)),v=[m,n.streamController=new Oe(nn(n),g)],y=a.audioStreamController;y&&v.push(new y(nn(n),g)),n.networkControllers=v;var _=[c,f,h,o,s,l,u,p,g];if(y=a.audioTrackController){var E=new y(nn(n));n.audioTrackController=E,_.push(E)}if(y=a.subtitleTrackController){var b=new y(nn(n));n.subtitleTrackController=b,v.push(b)}if(y=a.emeController){var T=new y(nn(n));n.emeController=T,_.push(T)}return(y=a.subtitleStreamController)&&v.push(new y(nn(n),g)),(y=a.timelineController)&&_.push(new y(nn(n))),n.coreComponents=_,n}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n,i.isSupported=function(){return function(){var e=K();if(!e)return!1;var t=self.SourceBuffer||self.WebKitSourceBuffer,n=e&&"function"==typeof e.isTypeSupp

144orted&&e.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),i=!t||t.prototype&&"function"==typeof t.prototype.appendBuffer&&"function"==typeof t.prototype.remove;return!!n&&!!i}()},an(i,null,[{key:"version",get:function(){return"0.13.2"}},{key:"Events",get:function(){return u.default}},{key:"ErrorTypes",get:function(){return s.ErrorTypes}},{key:"ErrorDetails",get:function(){return s.ErrorDetails}},{key:"DefaultConfig",get:function(){return i.defaultConfig?i.defaultConfig:en},set:function(e){i.defaultConfig=e}}]);var r=i.prototype;return r.destroy=function(){d.logger.log("destroy"),this.trigger(u.default.DESTROYING),this.detachMedia(),this.coreComponents.concat(this.networkControllers).forEach(function(e){e.destroy()}),this.url=null,this.removeAllListeners(),this._autoLevelCapping=-1},r.attachMedia=function(e){d.logger.log("attachMedia"),this.media=e,this.trigger(u.default.MEDIA_ATTACHING,{media:e})},r.detachMedia=function(){d.logger.log("detachMedia"),this.trigger(u.default.MEDIA_DETACHING),this.media=null},r.loadSource=function(e){e=o.buildAbsoluteURL(window.location.href,e,{alwaysNormalize:!0}),d.logger.log("loadSource:"+e),this.url=e,this.trigger(u.default.MANIFEST_LOADING,{url:e})},r.startLoad=function(e){void 0===e&&(e=-1),d.logger.log("startLoad("+e+")"),this.networkControllers.forEach(function(t){t.startLoad(e)})},r.stopLoad=function(){d.logger.log("stopLoad"),this.networkControllers.forEach(function(e){e.stopLoad()})},r.swapAudioCodec=function(){d.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},r.recoverMediaError=function(){d.logger.log("recoverMediaError");var e=this.media;this.detachMedia(),e&&this.attachMedia(e)},an(i,[{key:"levels",get:function(){return this.levelController.levels}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(e){d.logger.log("set currentLevel:"+e),this.loadLevel=e,this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(e){d.logger.log("set nextLevel:"+e),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(e){d.logger.log("set loadLevel:"+e),this.levelController.manualLevel=e}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(e){this.levelController.nextLoadLevel=e}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(e){d.logger.log("set firstLevel:"+e),this.levelController.firstLevel=e}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(e){d.logger.log("set startLevel:"+e),-1!==e&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}},{key:"capLevelToPlayerSize",set:function(e){var t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(e){d.logger.log("set autoLevelCapping:"+e),this._autoLevelCapping=e}},{key:"bandwidthEstimate",get:function(){var e=this.abrController._bwEstimator;return e?e.getEstimate():NaN}},{key:"autoLevelEnabled",get:function(){return-1===this.levelController.manualLevel}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){for(var e=this.levels,t=this.config.minAutoBitrate,n=e?e.length:0,i=0;i<n;i++)if((e[i].realBitrate?Math.max(e[i].realBitrate,e[i].bitrate):e[i].bitrate)>t)return i;return 0}},{key:"maxAutoLevel",get:function(){var e=this.levels,t=this.autoLevelCapping;return-1===t&&e&&e.length?e.length-1:t}},{key:"nextAutoLevel",get:function(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(e){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,e)}},{key:"audioTracks",get:function(){var e=this.audioTrackController;return e?e.audioTracks:[]}},{key:"audioTrack",get:function(){var e=this.audioTrackController;return e?e.audioTrack:-1},set:function(e){var t=this.audioTrackController;t&&(t.audioTrack=e)}},{key:"liveSyncPosition",get:function(){return this.streamController.liveSyncPosition}},{key:"subtitleTracks",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTrack:-1},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}},{key:"subtitleDisplay",get:function(){var e=this.subtitleTrackController;return!!e&&e.subtitleDisplay}

152"./src/utils/logger.js":
153/*!*****************************!*\
154  !*** ./src/utils/logger.js ***!
155  \*****************************/
156/*! exports provided: enableLogs, logger */function(e,t,n){"use strict";n.r(t),n.d(t,"enableLogs",function(){return u}),n.d(t,"logger",function(){return d});var i=n(/*! ./get-self-scope */"./src/utils/get-self-scope.js");function r(){}var a={trace:r,debug:r,log:r,warn:r,info:r,error:r},o=a,s=Object(i.getSelfScope)();function l(e){for(var t=arguments.length,n=new Array(t>1?t-1:0),i=1;i<t;i++)n[i-1]=arguments[i];n.forEach(function(t){o[t]=e[t]?e[t].bind(e):function(e){var t=s.console[e];return t?function(){for(var n=arguments.length,i=new Array(n),r=0;r<n;r++)i[r]=arguments[r];i[0]&&(i[0]=function(e,t){return"["+e+"] > "+t}(e,i[0])),t.apply(s.console,i)}:r}(t)})}var u=function(e){if(s.console&&!0===e||"object"==typeof e){l(e,"debug","log","info","warn","error");try{o.log()}catch(e){o=a}}else o=a},d=o}