Updated builds.

build/three.min.js

@@ -29,9 +29,10 @@ k?(this._x=f*d*e+c*g*h,this._y=c*g*e-f*d*h,this._z=c*d*h-f*g*e,this._w=c*d*e+f*g
 b){var c=b/2,d=Math.sin(c);this._x=a.x*d;this._y=a.y*d;this._z=a.z*d;this._w=Math.cos(c);this.onChangeCallback();return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],k=b[6],b=b[10],m=c+f+b;0<m?(c=.5/Math.sqrt(m+1),this._w=.25/c,this._x=(k-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(k-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=
 .25*c,this._z=(g+k)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a,b;return function(c,d){void 0===a&&(a=new THREE.Vector3);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=a.x;this._y=a.y;this._z=a.z;this._w=b;return this.normalize()}}(),inverse:function(){return this.conjugate().normalize()},conjugate:function(){this._x*=
 -1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this},
-multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z,f=a._w,g=b._x,h=b._y,k=b._z,m=b._w;this._x=c*m+f*g+d*k-e*h;this._y=d*m+f*h+e*g-c*k;this._z=e*m+f*k+c*h-d*g;this._w=f*m-c*g-d*h-e*k;this.onChangeCallback();return this},slerp:function(a,b){if(0===b)return this;if(1===
-b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;var h=Math.sqrt(1-g*g);if(.001>Math.abs(h))return this._w=.5*(f+this._w),this._x=.5*(c+this._x),this._y=.5*(d+this._y),this._z=.5*(e+this._z),this;var k=Math.atan2(h,g),g=Math.sin((1-b)*k)/h,h=Math.sin(b*k)/h;this._w=f*g+this._w*h;this._x=c*g+this._x*h;this._y=d*g+
-this._y*h;this._z=e*g+this._z*h;this.onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}};
+multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},premultiply:function(a){return this.multiplyQuaternions(a,this)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z,f=a._w,g=b._x,h=b._y,k=b._z,m=b._w;this._x=c*m+f*g+d*k-e*h;this._y=d*m+f*h+e*g-c*k;this._z=e*m+f*k+c*h-d*g;this._w=f*m-c*g-d*h-e*k;this.onChangeCallback();
+return this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;var h=Math.sqrt(1-g*g);if(.001>Math.abs(h))return this._w=.5*(f+this._w),this._x=.5*(c+this._x),this._y=.5*(d+this._y),this._z=.5*(e+this._z),this;var k=Math.atan2(h,g),g=Math.sin((1-b)*k)/h,h=Math.sin(b*
+k)/h;this._w=f*g+this._w*h;this._x=c*g+this._x*h;this._y=d*g+this._y*h;this._z=e*g+this._z*h;this.onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=
+a;return this},onChangeCallback:function(){}};
 Object.assign(THREE.Quaternion,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,d)},slerpFlat:function(a,b,c,d,e,f,g){var h=c[d+0],k=c[d+1],m=c[d+2];c=c[d+3];d=e[f+0];var n=e[f+1],p=e[f+2];e=e[f+3];if(c!==e||h!==d||k!==n||m!==p){f=1-g;var l=h*d+k*n+m*p+c*e,q=0<=l?1:-1,r=1-l*l;r>Number.EPSILON&&(r=Math.sqrt(r),l=Math.atan2(r,l*q),f=Math.sin(f*l)/r,g=Math.sin(g*l)/r);q*=g;h=h*f+d*q;k=k*f+n*q;m=m*f+p*q;c=c*f+e*q;f===1-g&&(g=1/Math.sqrt(h*h+k*k+m*m+c*c),h*=g,k*=g,m*=g,c*=g)}a[b]=h;a[b+1]=k;a[b+2]=m;
 a[b+3]=c}});THREE.Vector2=function(a,b){this.x=a||0;this.y=b||0};
 THREE.Vector2.prototype={constructor:THREE.Vector2,get width(){return this.x},set width(a){this.x=a},get height(){return this.y},set height(a){this.y=a},set:function(a,b){this.x=a;this.y=b;return this},setScalar:function(a){this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;default:throw Error("index is out of range: "+a);}},getComponent:function(a){switch(a){case 0:return this.x;
@@ -107,13 +108,13 @@ b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a,b,c){a.
 d,m=c*g,n=c*d,b[0]=g*h,b[4]=n-a*e,b[8]=m*e+k,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=k*e+m,b[10]=a-n*e):"XZY"===a.order&&(a=f*g,k=f*d,m=c*g,n=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+n,b[5]=f*h,b[9]=k*e-m,b[2]=m*e-k,b[6]=c*h,b[10]=n*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z,f=a.w,g=c+c,h=d+d,k=e+e;a=c*g;var m=c*h,c=c*k,n=d*h,d=d*k,e=e*k,g=f*g,h=f*h,f=f*k;b[0]=1-(n+e);b[4]=m-f;b[8]=c+h;b[1]=m+
 f;b[5]=1-(a+e);b[9]=d-g;b[2]=c-h;b[6]=d+g;b[10]=1-(a+n);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},lookAt:function(){var a,b,c;return function(d,e,f){void 0===a&&(a=new THREE.Vector3);void 0===b&&(b=new THREE.Vector3);void 0===c&&(c=new THREE.Vector3);var g=this.elements;c.subVectors(d,e).normalize();0===c.lengthSq()&&(c.z=1);a.crossVectors(f,c).normalize();0===a.lengthSq()&&(c.x+=1E-4,a.crossVectors(f,c).normalize());b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;
 g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],h=c[8],k=c[12],m=c[1],n=c[5],p=c[9],l=c[13],q=c[2],r=c[6],s=c[10],u=c[14],
-w=c[3],v=c[7],C=c[11],c=c[15],x=d[0],B=d[4],z=d[8],y=d[12],D=d[1],N=d[5],E=d[9],H=d[13],I=d[2],O=d[6],Q=d[10],G=d[14],M=d[3],K=d[7],J=d[11],d=d[15];e[0]=f*x+g*D+h*I+k*M;e[4]=f*B+g*N+h*O+k*K;e[8]=f*z+g*E+h*Q+k*J;e[12]=f*y+g*H+h*G+k*d;e[1]=m*x+n*D+p*I+l*M;e[5]=m*B+n*N+p*O+l*K;e[9]=m*z+n*E+p*Q+l*J;e[13]=m*y+n*H+p*G+l*d;e[2]=q*x+r*D+s*I+u*M;e[6]=q*B+r*N+s*O+u*K;e[10]=q*z+r*E+s*Q+u*J;e[14]=q*y+r*H+s*G+u*d;e[3]=w*x+v*D+C*I+c*M;e[7]=w*B+v*N+C*O+c*K;e[11]=w*z+v*E+C*Q+c*J;e[15]=w*y+v*H+C*G+c*d;return this},
+w=c[3],v=c[7],D=c[11],c=c[15],x=d[0],B=d[4],A=d[8],y=d[12],C=d[1],M=d[5],z=d[9],E=d[13],I=d[2],Q=d[6],O=d[10],G=d[14],L=d[3],J=d[7],H=d[11],d=d[15];e[0]=f*x+g*C+h*I+k*L;e[4]=f*B+g*M+h*Q+k*J;e[8]=f*A+g*z+h*O+k*H;e[12]=f*y+g*E+h*G+k*d;e[1]=m*x+n*C+p*I+l*L;e[5]=m*B+n*M+p*Q+l*J;e[9]=m*A+n*z+p*O+l*H;e[13]=m*y+n*E+p*G+l*d;e[2]=q*x+r*C+s*I+u*L;e[6]=q*B+r*M+s*Q+u*J;e[10]=q*A+r*z+s*O+u*H;e[14]=q*y+r*E+s*G+u*d;e[3]=w*x+v*C+D*I+c*L;e[7]=w*B+v*M+D*Q+c*J;e[11]=w*A+v*z+D*O+c*H;e[15]=w*y+v*E+D*G+c*d;return this},
 multiplyToArray:function(a,b,c){var d=this.elements;this.multiplyMatrices(a,b);c[0]=d[0];c[1]=d[1];c[2]=d[2];c[3]=d[3];c[4]=d[4];c[5]=d[5];c[6]=d[6];c[7]=d[7];c[8]=d[8];c[9]=d[9];c[10]=d[10];c[11]=d[11];c[12]=d[12];c[13]=d[13];c[14]=d[14];c[15]=d[15];return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applyToVector3Array:function(){var a;return function(b,
 c,d){void 0===a&&(a=new THREE.Vector3);void 0===c&&(c=0);void 0===d&&(d=b.length);for(var e=0;e<d;e+=3,c+=3)a.fromArray(b,c),a.applyMatrix4(this),a.toArray(b,c);return b}}(),applyToBuffer:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Vector3);void 0===c&&(c=0);void 0===d&&(d=b.length/b.itemSize);for(var e=0;e<d;e++,c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix4(this),b.setXYZ(a.x,a.y,a.z);return b}}(),determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],
 e=a[12],f=a[1],g=a[5],h=a[9],k=a[13],m=a[2],n=a[6],p=a[10],l=a[14];return a[3]*(+e*h*n-d*k*n-e*g*p+c*k*p+d*g*l-c*h*l)+a[7]*(+b*h*l-b*k*p+e*f*p-d*f*l+d*k*m-e*h*m)+a[11]*(+b*k*n-b*g*l-e*f*n+c*f*l+e*g*m-c*k*m)+a[15]*(-d*g*m-b*h*n+b*g*p+d*f*n-c*f*p+c*h*m)},transpose:function(){var a=this.elements,b;b=a[1];a[1]=a[4];a[4]=b;b=a[2];a[2]=a[8];a[8]=b;b=a[6];a[6]=a[9];a[9]=b;b=a[3];a[3]=a[12];a[12]=b;b=a[7];a[7]=a[13];a[13]=b;b=a[11];a[11]=a[14];a[14]=b;return this},flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix3: .flattenToArrayOffset is deprecated - just use .toArray instead.");
 return this.toArray(a,b)},getPosition:function(){var a;return function(){void 0===a&&(a=new THREE.Vector3);console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");return a.setFromMatrixColumn(this,3)}}(),setPosition:function(a){var b=this.elements;b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},getInverse:function(a,b){var c=this.elements,d=a.elements,e=d[0],f=d[1],g=d[2],h=d[3],k=d[4],m=d[5],n=d[6],p=d[7],l=d[8],q=d[9],r=d[10],s=d[11],u=d[12],
-w=d[13],v=d[14],d=d[15],C=q*v*p-w*r*p+w*n*s-m*v*s-q*n*d+m*r*d,x=u*r*p-l*v*p-u*n*s+k*v*s+l*n*d-k*r*d,B=l*w*p-u*q*p+u*m*s-k*w*s-l*m*d+k*q*d,z=u*q*n-l*w*n-u*m*r+k*w*r+l*m*v-k*q*v,y=e*C+f*x+g*B+h*z;if(0===y){if(b)throw Error("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");console.warn("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");return this.identity()}c[0]=C;c[1]=w*r*h-q*v*h-w*g*s+f*v*s+q*g*d-f*r*d;c[2]=m*v*h-w*n*h+w*g*p-f*v*p-m*g*d+f*n*d;c[3]=q*n*h-m*r*h-
-q*g*p+f*r*p+m*g*s-f*n*s;c[4]=x;c[5]=l*v*h-u*r*h+u*g*s-e*v*s-l*g*d+e*r*d;c[6]=u*n*h-k*v*h-u*g*p+e*v*p+k*g*d-e*n*d;c[7]=k*r*h-l*n*h+l*g*p-e*r*p-k*g*s+e*n*s;c[8]=B;c[9]=u*q*h-l*w*h-u*f*s+e*w*s+l*f*d-e*q*d;c[10]=k*w*h-u*m*h+u*f*p-e*w*p-k*f*d+e*m*d;c[11]=l*m*h-k*q*h-l*f*p+e*q*p+k*f*s-e*m*s;c[12]=z;c[13]=l*w*g-u*q*g+u*f*r-e*w*r-l*f*v+e*q*v;c[14]=u*m*g-k*w*g-u*f*n+e*w*n+k*f*v-e*m*v;c[15]=k*q*g-l*m*g+l*f*n-e*q*n-k*f*r+e*m*r;return this.multiplyScalar(1/y)},scale:function(a){var b=this.elements,c=a.x,d=a.y;
+w=d[13],v=d[14],d=d[15],D=q*v*p-w*r*p+w*n*s-m*v*s-q*n*d+m*r*d,x=u*r*p-l*v*p-u*n*s+k*v*s+l*n*d-k*r*d,B=l*w*p-u*q*p+u*m*s-k*w*s-l*m*d+k*q*d,A=u*q*n-l*w*n-u*m*r+k*w*r+l*m*v-k*q*v,y=e*D+f*x+g*B+h*A;if(0===y){if(b)throw Error("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");console.warn("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");return this.identity()}c[0]=D;c[1]=w*r*h-q*v*h-w*g*s+f*v*s+q*g*d-f*r*d;c[2]=m*v*h-w*n*h+w*g*p-f*v*p-m*g*d+f*n*d;c[3]=q*n*h-m*r*h-
+q*g*p+f*r*p+m*g*s-f*n*s;c[4]=x;c[5]=l*v*h-u*r*h+u*g*s-e*v*s-l*g*d+e*r*d;c[6]=u*n*h-k*v*h-u*g*p+e*v*p+k*g*d-e*n*d;c[7]=k*r*h-l*n*h+l*g*p-e*r*p-k*g*s+e*n*s;c[8]=B;c[9]=u*q*h-l*w*h-u*f*s+e*w*s+l*f*d-e*q*d;c[10]=k*w*h-u*m*h+u*f*p-e*w*p-k*f*d+e*m*d;c[11]=l*m*h-k*q*h-l*f*p+e*q*p+k*f*s-e*m*s;c[12]=A;c[13]=l*w*g-u*q*g+u*f*r-e*w*r-l*f*v+e*q*v;c[14]=u*m*g-k*w*g-u*f*n+e*w*n+k*f*v-e*m*v;c[15]=k*q*g-l*m*g+l*f*n-e*q*n-k*f*r+e*m*r;return this.multiplyScalar(1/y)},scale:function(a){var b=this.elements,c=a.x,d=a.y;
 a=a.z;b[0]*=c;b[4]*=d;b[8]*=a;b[1]*=c;b[5]*=d;b[9]*=a;b[2]*=c;b[6]*=d;b[10]*=a;b[3]*=c;b[7]*=d;b[11]*=a;return this},getMaxScaleOnAxis:function(){var a=this.elements;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],a[4]*a[4]+a[5]*a[5]+a[6]*a[6],a[8]*a[8]+a[9]*a[9]+a[10]*a[10]))},makeTranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},makeRotationX:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makeRotationY:function(a){var b=
 Math.cos(a);a=Math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=Math.cos(b),d=Math.sin(b),e=1-c,f=a.x,g=a.y,h=a.z,k=e*f,m=e*g;this.set(k*f+c,k*g-d*h,k*h+d*g,0,k*g+d*h,m*g+c,m*h-d*f,0,k*h-d*g,m*h+d*f,e*h*h+c,0,0,0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},compose:function(a,b,
 c){this.makeRotationFromQuaternion(b);this.scale(c);this.setPosition(a);return this},decompose:function(){var a,b;return function(c,d,e){void 0===a&&(a=new THREE.Vector3);void 0===b&&(b=new THREE.Matrix4);var f=this.elements,g=a.set(f[0],f[1],f[2]).length(),h=a.set(f[4],f[5],f[6]).length(),k=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.elements.set(this.elements);c=1/g;var f=1/h,m=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=
@@ -166,16 +167,15 @@ c;for(c=0;c!==g;++c)e[c]=b*f[k+c]+n*f[h+c]+l*f[a+c]+p*f[m+c];return e}});THREE.D
 THREE.LinearInterpolant.prototype=Object.assign(Object.create(THREE.Interpolant.prototype),{constructor:THREE.LinearInterpolant,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});THREE.QuaternionLinearInterpolant=function(a,b,c,d){THREE.Interpolant.call(this,a,b,c,d)};
 THREE.QuaternionLinearInterpolant.prototype=Object.assign(Object.create(THREE.Interpolant.prototype),{constructor:THREE.QuaternionLinearInterpolant,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)THREE.Quaternion.slerpFlat(e,0,f,a-g,f,a,b);return e}});THREE.Clock=function(a){this.autoStart=void 0!==a?a:!0;this.elapsedTime=this.oldTime=this.startTime=0;this.running=!1};
 THREE.Clock.prototype={constructor:THREE.Clock,start:function(){this.oldTime=this.startTime=(performance||Date).now();this.running=!0},stop:function(){this.getElapsedTime();this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=0;this.autoStart&&!this.running&&this.start();if(this.running){var b=(performance||Date).now(),a=(b-this.oldTime)/1E3;this.oldTime=b;this.elapsedTime+=a}return a}};THREE.EventDispatcher=function(){};
-THREE.EventDispatcher.prototype={constructor:THREE.EventDispatcher,apply:function(a){a.addEventListener=THREE.EventDispatcher.prototype.addEventListener;a.hasEventListener=THREE.EventDispatcher.prototype.hasEventListener;a.removeEventListener=THREE.EventDispatcher.prototype.removeEventListener;a.dispatchEvent=THREE.EventDispatcher.prototype.dispatchEvent},addEventListener:function(a,b){void 0===this._listeners&&(this._listeners={});var c=this._listeners;void 0===c[a]&&(c[a]=[]);-1===c[a].indexOf(b)&&
-c[a].push(b)},hasEventListener:function(a,b){if(void 0===this._listeners)return!1;var c=this._listeners;return void 0!==c[a]&&-1!==c[a].indexOf(b)?!0:!1},removeEventListener:function(a,b){if(void 0!==this._listeners){var c=this._listeners[a];if(void 0!==c){var d=c.indexOf(b);-1!==d&&c.splice(d,1)}}},dispatchEvent:function(a){if(void 0!==this._listeners){var b=this._listeners[a.type];if(void 0!==b){a.target=this;for(var c=[],d=b.length,e=0;e<d;e++)c[e]=b[e];for(e=0;e<d;e++)c[e].call(this,a)}}}};
-THREE.Layers=function(){this.mask=1};THREE.Layers.prototype={constructor:THREE.Layers,set:function(a){this.mask=1<<a},enable:function(a){this.mask|=1<<a},toggle:function(a){this.mask^=1<<a},disable:function(a){this.mask&=~(1<<a)},test:function(a){return 0!==(this.mask&a.mask)}};
+Object.assign(THREE.EventDispatcher.prototype,{addEventListener:function(a,b){void 0===this._listeners&&(this._listeners={});var c=this._listeners;void 0===c[a]&&(c[a]=[]);-1===c[a].indexOf(b)&&c[a].push(b)},hasEventListener:function(a,b){if(void 0===this._listeners)return!1;var c=this._listeners;return void 0!==c[a]&&-1!==c[a].indexOf(b)?!0:!1},removeEventListener:function(a,b){if(void 0!==this._listeners){var c=this._listeners[a];if(void 0!==c){var d=c.indexOf(b);-1!==d&&c.splice(d,1)}}},dispatchEvent:function(a){if(void 0!==
+this._listeners){var b=this._listeners[a.type];if(void 0!==b){a.target=this;for(var c=[],d=0,e=b.length,d=0;d<e;d++)c[d]=b[d];for(d=0;d<e;d++)c[d].call(this,a)}}}});THREE.Layers=function(){this.mask=1};THREE.Layers.prototype={constructor:THREE.Layers,set:function(a){this.mask=1<<a},enable:function(a){this.mask|=1<<a},toggle:function(a){this.mask^=1<<a},disable:function(a){this.mask&=~(1<<a)},test:function(a){return 0!==(this.mask&a.mask)}};
 (function(a){function b(a,b){return a.distance-b.distance}function c(a,b,f,g){if(!1!==a.visible&&(a.raycast(b,f),!0===g)){a=a.children;g=0;for(var h=a.length;g<h;g++)c(a[g],b,f,!0)}}a.Raycaster=function(b,c,f,g){this.ray=new a.Ray(b,c);this.near=f||0;this.far=g||Infinity;this.params={Mesh:{},Line:{},LOD:{},Points:{threshold:1},Sprite:{}};Object.defineProperties(this.params,{PointCloud:{get:function(){console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points.");return this.Points}}})};
 a.Raycaster.prototype={constructor:a.Raycaster,linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(b,c){c instanceof a.PerspectiveCamera?(this.ray.origin.setFromMatrixPosition(c.matrixWorld),this.ray.direction.set(b.x,b.y,.5).unproject(c).sub(this.ray.origin).normalize()):c instanceof a.OrthographicCamera?(this.ray.origin.set(b.x,b.y,-1).unproject(c),this.ray.direction.set(0,0,-1).transformDirection(c.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},
 intersectObject:function(a,e){var f=[];c(a,this,f,e);f.sort(b);return f},intersectObjects:function(a,e){var f=[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),f;for(var g=0,h=a.length;g<h;g++)c(a[g],this,f,e);f.sort(b);return f}}})(THREE);
 THREE.Object3D=function(){Object.defineProperty(this,"id",{value:THREE.Object3DIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="Object3D";this.parent=null;this.children=[];this.up=THREE.Object3D.DefaultUp.clone();var a=new THREE.Vector3,b=new THREE.Euler,c=new THREE.Quaternion,d=new THREE.Vector3(1,1,1);b.onChange(function(){c.setFromEuler(b,!1)});c.onChange(function(){b.setFromQuaternion(c,void 0,!1)});Object.defineProperties(this,{position:{enumerable:!0,value:a},rotation:{enumerable:!0,
 value:b},quaternion:{enumerable:!0,value:c},scale:{enumerable:!0,value:d},modelViewMatrix:{value:new THREE.Matrix4},normalMatrix:{value:new THREE.Matrix3}});this.rotationAutoUpdate=!0;this.matrix=new THREE.Matrix4;this.matrixWorld=new THREE.Matrix4;this.matrixAutoUpdate=THREE.Object3D.DefaultMatrixAutoUpdate;this.matrixWorldNeedsUpdate=!1;this.layers=new THREE.Layers;this.visible=!0;this.receiveShadow=this.castShadow=!1;this.frustumCulled=!0;this.renderOrder=0;this.userData={}};
 THREE.Object3D.DefaultUp=new THREE.Vector3(0,1,0);THREE.Object3D.DefaultMatrixAutoUpdate=!0;
-THREE.Object3D.prototype={constructor:THREE.Object3D,applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(){var a=
+Object.assign(THREE.Object3D.prototype,THREE.EventDispatcher.prototype,{applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(){var a=
 new THREE.Quaternion;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.multiply(a);return this}}(),rotateX:function(){var a=new THREE.Vector3(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new THREE.Vector3(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new THREE.Vector3(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new THREE.Vector3;return function(b,c){a.copy(b).applyQuaternion(this.quaternion);
 this.position.add(a.multiplyScalar(c));return this}}(),translateX:function(){var a=new THREE.Vector3(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new THREE.Vector3(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=new THREE.Vector3(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new THREE.Matrix4;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),
 lookAt:function(){var a=new THREE.Matrix4;return function(b){a.lookAt(b,this.position,this.up);this.quaternion.setFromRotationMatrix(a)}}(),add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}if(a===this)return console.error("THREE.Object3D.add: object can't be added as a child of itself.",a),this;a instanceof THREE.Object3D?(null!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",
@@ -186,8 +186,8 @@ this.visible){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traver
 this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=0,c=this.children.length;b<c;b++)this.children[b].updateMatrixWorld(a)},toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var c=void 0===a||""===a,d={};c&&(a={geometries:{},materials:{},textures:{},images:{}},d.metadata={version:4.4,type:"Object",generator:"Object3D.toJSON"});var e={};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);"{}"!==JSON.stringify(this.userData)&&
 (e.userData=this.userData);!0===this.castShadow&&(e.castShadow=!0);!0===this.receiveShadow&&(e.receiveShadow=!0);!1===this.visible&&(e.visible=!1);e.matrix=this.matrix.toArray();void 0!==this.geometry&&(void 0===a.geometries[this.geometry.uuid]&&(a.geometries[this.geometry.uuid]=this.geometry.toJSON(a)),e.geometry=this.geometry.uuid);void 0!==this.material&&(void 0===a.materials[this.material.uuid]&&(a.materials[this.material.uuid]=this.material.toJSON(a)),e.material=this.material.uuid);if(0<this.children.length){e.children=
 [];for(var f=0;f<this.children.length;f++)e.children.push(this.children[f].toJSON(a).object)}if(c){var c=b(a.geometries),f=b(a.materials),g=b(a.textures);a=b(a.images);0<c.length&&(d.geometries=c);0<f.length&&(d.materials=f);0<g.length&&(d.textures=g);0<a.length&&(d.images=a)}d.object=e;return d},clone:function(a){return(new this.constructor).copy(this,a)},copy:function(a,b){void 0===b&&(b=!0);this.name=a.name;this.up.copy(a.up);this.position.copy(a.position);this.quaternion.copy(a.quaternion);this.scale.copy(a.scale);
-this.rotationAutoUpdate=a.rotationAutoUpdate;this.matrix.copy(a.matrix);this.matrixWorld.copy(a.matrixWorld);this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrixWorldNeedsUpdate=a.matrixWorldNeedsUpdate;this.visible=a.visible;this.castShadow=a.castShadow;this.receiveShadow=a.receiveShadow;this.frustumCulled=a.frustumCulled;this.renderOrder=a.renderOrder;this.userData=JSON.parse(JSON.stringify(a.userData));if(!0===b)for(var c=0;c<a.children.length;c++)this.add(a.children[c].clone());return this}};
-THREE.EventDispatcher.prototype.apply(THREE.Object3D.prototype);THREE.Object3DIdCount=0;THREE.Face3=function(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=Array.isArray(d)?d:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=Array.isArray(e)?e:[];this.materialIndex=void 0!==f?f:0};
+this.rotationAutoUpdate=a.rotationAutoUpdate;this.matrix.copy(a.matrix);this.matrixWorld.copy(a.matrixWorld);this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrixWorldNeedsUpdate=a.matrixWorldNeedsUpdate;this.visible=a.visible;this.castShadow=a.castShadow;this.receiveShadow=a.receiveShadow;this.frustumCulled=a.frustumCulled;this.renderOrder=a.renderOrder;this.userData=JSON.parse(JSON.stringify(a.userData));if(!0===b)for(var c=0;c<a.children.length;c++)this.add(a.children[c].clone());return this}});
+THREE.Object3DIdCount=0;THREE.Face3=function(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=Array.isArray(d)?d:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=Array.isArray(e)?e:[];this.materialIndex=void 0!==f?f:0};
 THREE.Face3.prototype={constructor:THREE.Face3,clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);this.materialIndex=a.materialIndex;for(var b=0,c=a.vertexNormals.length;b<c;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();b=0;for(c=a.vertexColors.length;b<c;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this}};
 THREE.BufferAttribute=function(a,b,c){this.uuid=THREE.Math.generateUUID();this.array=a;this.itemSize=b;this.dynamic=!1;this.updateRange={offset:0,count:-1};this.version=0;this.normalized=!0===c};
 THREE.BufferAttribute.prototype={constructor:THREE.BufferAttribute,get count(){return this.array.length/this.itemSize},set needsUpdate(a){!0===a&&this.version++},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.itemSize=a.itemSize;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<e;d++)this.array[a+d]=b.array[c+d];return this},copyArray:function(a){this.array.set(a);
@@ -207,9 +207,9 @@ setW:function(a,b){this.data.array[a*this.data.stride+this.offset+3]=b;return th
 b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}};
 THREE.Geometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++});this.uuid=THREE.Math.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.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.lineDistancesNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.uvsNeedUpdate=this.elementsNeedUpdate=
 this.verticesNeedUpdate=!1};
-THREE.Geometry.prototype={constructor:THREE.Geometry,applyMatrix:function(a){for(var b=(new THREE.Matrix3).getNormalMatrix(a),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=
-this.verticesNeedUpdate=!0;return this},rotateX:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a;return function(b,c,d){void 0===a&&
-(a=new THREE.Matrix4);a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Matrix4);a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a;return function(b){void 0===a&&(a=new THREE.Object3D);a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0!==g?[n[a].clone(),n[b].clone(),n[d].clone()]:[],q=void 0!==h?[c.colors[a].clone(),
+Object.assign(THREE.Geometry.prototype,THREE.EventDispatcher.prototype,{applyMatrix:function(a){for(var b=(new THREE.Matrix3).getNormalMatrix(a),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();
+this.normalsNeedUpdate=this.verticesNeedUpdate=!0;return this},rotateX:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a;return function(b,
+c,d){void 0===a&&(a=new THREE.Matrix4);a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Matrix4);a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a;return function(b){void 0===a&&(a=new THREE.Object3D);a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0!==g?[n[a].clone(),n[b].clone(),n[d].clone()]:[],q=void 0!==h?[c.colors[a].clone(),
 c.colors[b].clone(),c.colors[d].clone()]:[];e=new THREE.Face3(a,b,d,f,q,e);c.faces.push(e);void 0!==k&&c.faceVertexUvs[0].push([p[a].clone(),p[b].clone(),p[d].clone()]);void 0!==m&&c.faceVertexUvs[1].push([l[a].clone(),l[b].clone(),l[d].clone()])}var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,g=void 0!==e.normal?e.normal.array:void 0,h=void 0!==e.color?e.color.array:void 0,k=void 0!==e.uv?e.uv.array:void 0,m=void 0!==e.uv2?e.uv2.array:void 0;void 0!==m&&(this.faceVertexUvs[1]=
 []);for(var n=[],p=[],l=[],q=e=0;e<f.length;e+=3,q+=2)c.vertices.push(new THREE.Vector3(f[e],f[e+1],f[e+2])),void 0!==g&&n.push(new THREE.Vector3(g[e],g[e+1],g[e+2])),void 0!==h&&c.colors.push(new THREE.Color(h[e],h[e+1],h[e+2])),void 0!==k&&p.push(new THREE.Vector2(k[q],k[q+1])),void 0!==m&&l.push(new THREE.Vector2(m[q],m[q+1]));if(void 0!==d)if(f=a.groups,0<f.length)for(e=0;e<f.length;e++)for(var r=f[e],s=r.start,u=r.count,q=s,s=s+u;q<s;q+=3)b(d[q],d[q+1],d[q+2],r.materialIndex);else for(e=0;e<
 d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=0;e<f.length/3;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());return this},center:function(){this.computeBoundingBox();var a=this.boundingBox.center().negate();this.translate(a.x,a.y,a.z);return a},normalize:function(){this.computeBoundingSphere();var a=this.boundingSphere.center,b=this.boundingSphere.radius,b=0===b?1:1/
@@ -225,17 +225,17 @@ this.merge(a.geometry,a.matrix))},mergeVertices:function(){var a={},b=[],c=[],d,
 1),c=0,g=this.faceVertexUvs.length;c<g;c++)this.faceVertexUvs[c].splice(e,1);f=this.vertices.length-b.length;this.vertices=b;return f},sortFacesByMaterialIndex:function(){for(var a=this.faces,b=a.length,c=0;c<b;c++)a[c]._id=c;a.sort(function(a,b){return a.materialIndex-b.materialIndex});var d=this.faceVertexUvs[0],e=this.faceVertexUvs[1],f,g;d&&d.length===b&&(f=[]);e&&e.length===b&&(g=[]);for(c=0;c<b;c++){var h=a[c]._id;f&&f.push(d[h]);g&&g.push(e[h])}f&&(this.faceVertexUvs[0]=f);g&&(this.faceVertexUvs[1]=
 g)},toJSON:function(){function a(a,b,c){return c?a|1<<b:a&~(1<<b)}function b(a){var b=a.x.toString()+a.y.toString()+a.z.toString();if(void 0!==m[b])return m[b];m[b]=k.length/3;k.push(a.x,a.y,a.z);return m[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==p[b])return p[b];p[b]=n.length;n.push(a.getHex());return p[b]}function d(a){var b=a.x.toString()+a.y.toString();if(void 0!==q[b])return q[b];q[b]=l.length/2;l.push(a.x,a.y);return q[b]}var e={metadata:{version:4.4,type:"Geometry",
 generator:"Geometry.toJSON"}};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);if(void 0!==this.parameters){var f=this.parameters,g;for(g in f)void 0!==f[g]&&(e[g]=f[g]);return e}f=[];for(g=0;g<this.vertices.length;g++){var h=this.vertices[g];f.push(h.x,h.y,h.z)}var h=[],k=[],m={},n=[],p={},l=[],q={};for(g=0;g<this.faces.length;g++){var r=this.faces[g],s=void 0!==this.faceVertexUvs[0][g],u=0<r.normal.length(),w=0<r.vertexNormals.length,v=1!==r.color.r||1!==r.color.g||1!==r.color.b,
-C=0<r.vertexColors.length,x=0,x=a(x,0,0),x=a(x,1,!0),x=a(x,2,!1),x=a(x,3,s),x=a(x,4,u),x=a(x,5,w),x=a(x,6,v),x=a(x,7,C);h.push(x);h.push(r.a,r.b,r.c);h.push(r.materialIndex);s&&(s=this.faceVertexUvs[0][g],h.push(d(s[0]),d(s[1]),d(s[2])));u&&h.push(b(r.normal));w&&(u=r.vertexNormals,h.push(b(u[0]),b(u[1]),b(u[2])));v&&h.push(c(r.color));C&&(r=r.vertexColors,h.push(c(r[0]),c(r[1]),c(r[2])))}e.data={};e.data.vertices=f;e.data.normals=k;0<n.length&&(e.data.colors=n);0<l.length&&(e.data.uvs=[l]);e.data.faces=
+D=0<r.vertexColors.length,x=0,x=a(x,0,0),x=a(x,1,!0),x=a(x,2,!1),x=a(x,3,s),x=a(x,4,u),x=a(x,5,w),x=a(x,6,v),x=a(x,7,D);h.push(x);h.push(r.a,r.b,r.c);h.push(r.materialIndex);s&&(s=this.faceVertexUvs[0][g],h.push(d(s[0]),d(s[1]),d(s[2])));u&&h.push(b(r.normal));w&&(u=r.vertexNormals,h.push(b(u[0]),b(u[1]),b(u[2])));v&&h.push(c(r.color));D&&(r=r.vertexColors,h.push(c(r[0]),c(r[1]),c(r[2])))}e.data={};e.data.vertices=f;e.data.normals=k;0<n.length&&(e.data.colors=n);0<l.length&&(e.data.uvs=[l]);e.data.faces=
 h;return e},clone:function(){return(new THREE.Geometry).copy(this)},copy:function(a){this.vertices=[];this.faces=[];this.faceVertexUvs=[[]];for(var b=a.vertices,c=0,d=b.length;c<d;c++)this.vertices.push(b[c].clone());b=a.faces;c=0;for(d=b.length;c<d;c++)this.faces.push(b[c].clone());c=0;for(d=a.faceVertexUvs.length;c<d;c++){b=a.faceVertexUvs[c];void 0===this.faceVertexUvs[c]&&(this.faceVertexUvs[c]=[]);for(var e=0,f=b.length;e<f;e++){for(var g=b[e],h=[],k=0,m=g.length;k<m;k++)h.push(g[k].clone());
-this.faceVertexUvs[c].push(h)}}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.Geometry.prototype);THREE.GeometryIdCount=0;
+this.faceVertexUvs[c].push(h)}}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});THREE.GeometryIdCount=0;
 THREE.DirectGeometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="DirectGeometry";this.indices=[];this.vertices=[];this.normals=[];this.colors=[];this.uvs=[];this.uvs2=[];this.groups=[];this.morphTargets={};this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.uvsNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.verticesNeedUpdate=!1};
-THREE.DirectGeometry.prototype={constructor:THREE.DirectGeometry,computeBoundingBox:THREE.Geometry.prototype.computeBoundingBox,computeBoundingSphere:THREE.Geometry.prototype.computeBoundingSphere,computeFaceNormals:function(){console.warn("THREE.DirectGeometry: computeFaceNormals() is not a method of this type of geometry.")},computeVertexNormals:function(){console.warn("THREE.DirectGeometry: computeVertexNormals() is not a method of this type of geometry.")},computeGroups:function(a){var b,c=[],
-d;a=a.faces;for(var e=0;e<a.length;e++){var f=a[e];f.materialIndex!==d&&(d=f.materialIndex,void 0!==b&&(b.count=3*e-b.start,c.push(b)),b={start:3*e,materialIndex:d})}void 0!==b&&(b.count=3*e-b.start,c.push(b));this.groups=c},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphTargets,h=g.length,k;if(0<h){k=[];for(var m=0;m<h;m++)k[m]=[];this.morphTargets.position=k}var n=a.morphNormals,p=n.length,l;if(0<p){l=[];for(m=0;m<p;m++)l[m]=
-[];this.morphTargets.normal=l}for(var q=a.skinIndices,r=a.skinWeights,s=q.length===c.length,u=r.length===c.length,m=0;m<b.length;m++){var w=b[m];this.vertices.push(c[w.a],c[w.b],c[w.c]);var v=w.vertexNormals;3===v.length?this.normals.push(v[0],v[1],v[2]):(v=w.normal,this.normals.push(v,v,v));v=w.vertexColors;3===v.length?this.colors.push(v[0],v[1],v[2]):(v=w.color,this.colors.push(v,v,v));!0===e&&(v=d[0][m],void 0!==v?this.uvs.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",
-m),this.uvs.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2)));!0===f&&(v=d[1][m],void 0!==v?this.uvs2.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",m),this.uvs2.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2)));for(v=0;v<h;v++){var C=g[v].vertices;k[v].push(C[w.a],C[w.b],C[w.c])}for(v=0;v<p;v++)C=n[v].vertexNormals[m],l[v].push(C.a,C.b,C.c);s&&this.skinIndices.push(q[w.a],q[w.b],q[w.c]);u&&this.skinWeights.push(r[w.a],r[w.b],
-r[w.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.DirectGeometry.prototype);
+Object.assign(THREE.DirectGeometry.prototype,THREE.EventDispatcher.prototype,{computeBoundingBox:THREE.Geometry.prototype.computeBoundingBox,computeBoundingSphere:THREE.Geometry.prototype.computeBoundingSphere,computeFaceNormals:function(){console.warn("THREE.DirectGeometry: computeFaceNormals() is not a method of this type of geometry.")},computeVertexNormals:function(){console.warn("THREE.DirectGeometry: computeVertexNormals() is not a method of this type of geometry.")},computeGroups:function(a){var b,
+c=[],d;a=a.faces;for(var e=0;e<a.length;e++){var f=a[e];f.materialIndex!==d&&(d=f.materialIndex,void 0!==b&&(b.count=3*e-b.start,c.push(b)),b={start:3*e,materialIndex:d})}void 0!==b&&(b.count=3*e-b.start,c.push(b));this.groups=c},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphTargets,h=g.length,k;if(0<h){k=[];for(var m=0;m<h;m++)k[m]=[];this.morphTargets.position=k}var n=a.morphNormals,p=n.length,l;if(0<p){l=[];for(m=0;m<
+p;m++)l[m]=[];this.morphTargets.normal=l}for(var q=a.skinIndices,r=a.skinWeights,s=q.length===c.length,u=r.length===c.length,m=0;m<b.length;m++){var w=b[m];this.vertices.push(c[w.a],c[w.b],c[w.c]);var v=w.vertexNormals;3===v.length?this.normals.push(v[0],v[1],v[2]):(v=w.normal,this.normals.push(v,v,v));v=w.vertexColors;3===v.length?this.colors.push(v[0],v[1],v[2]):(v=w.color,this.colors.push(v,v,v));!0===e&&(v=d[0][m],void 0!==v?this.uvs.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",
+m),this.uvs.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2)));!0===f&&(v=d[1][m],void 0!==v?this.uvs2.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",m),this.uvs2.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2)));for(v=0;v<h;v++){var D=g[v].vertices;k[v].push(D[w.a],D[w.b],D[w.c])}for(v=0;v<p;v++)D=n[v].vertexNormals[m],l[v].push(D.a,D.b,D.c);s&&this.skinIndices.push(q[w.a],q[w.b],q[w.c]);u&&this.skinWeights.push(r[w.a],r[w.b],
+r[w.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});
 THREE.BufferGeometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="BufferGeometry";this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.drawRange={start:0,count:Infinity}};
-THREE.BufferGeometry.prototype={constructor:THREE.BufferGeometry,getIndex:function(){return this.index},setIndex:function(a){this.index=a},addAttribute:function(a,b,c){if(!1===b instanceof THREE.BufferAttribute&&!1===b instanceof THREE.InterleavedBufferAttribute)console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(a,new THREE.BufferAttribute(b,c));else if("index"===a)console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),
+Object.assign(THREE.BufferGeometry.prototype,THREE.EventDispatcher.prototype,{getIndex:function(){return this.index},setIndex:function(a){this.index=a},addAttribute:function(a,b,c){if(!1===b instanceof THREE.BufferAttribute&&!1===b instanceof THREE.InterleavedBufferAttribute)console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(a,new THREE.BufferAttribute(b,c));else if("index"===a)console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),
 this.setIndex(b);else return this.attributes[a]=b,this},getAttribute:function(a){return this.attributes[a]},removeAttribute:function(a){delete this.attributes[a];return this},addGroup:function(a,b,c){this.groups.push({start:a,count:b,materialIndex:void 0!==c?c:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(a,b){this.drawRange.start=a;this.drawRange.count=b},applyMatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applyToVector3Array(b.array),b.needsUpdate=!0);b=this.attributes.normal;
 void 0!==b&&((new THREE.Matrix3).getNormalMatrix(a).applyToVector3Array(b.array),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();return this},rotateX:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a;
 return function(b){void 0===a&&(a=new THREE.Matrix4);a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Matrix4);a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Matrix4);a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a;return function(b){void 0===a&&(a=new THREE.Object3D);a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),
@@ -254,23 +254,13 @@ e[m+1]+=q.y,e[m+2]+=q.z}else for(f=0,g=d.length;f<g;f+=9)n.fromArray(d,f),p.from
 d;for(d in c)if(void 0!==a.attributes[d])for(var e=c[d].array,f=a.attributes[d],g=f.array,h=0,f=f.itemSize*b;h<g.length;h++,f++)e[f]=g[h];return this}},normalizeNormals:function(){for(var a=this.attributes.normal.array,b,c,d,e=0,f=a.length;e<f;e+=3)b=a[e],c=a[e+1],d=a[e+2],b=1/Math.sqrt(b*b+c*c+d*d),a[e]*=b,a[e+1]*=b,a[e+2]*=b},toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var a=new THREE.BufferGeometry,
 b=this.index.array,c=this.attributes,d;for(d in c){for(var e=c[d],f=e.array,e=e.itemSize,g=new f.constructor(b.length*e),h=0,k=0,m=0,n=b.length;m<n;m++)for(var h=b[m]*e,p=0;p<e;p++)g[k++]=f[h++];a.addAttribute(d,new THREE.BufferAttribute(g,e))}return a},toJSON:function(){var a={metadata:{version:4.4,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};a.uuid=this.uuid;a.type=this.type;""!==this.name&&(a.name=this.name);if(void 0!==this.parameters){var b=this.parameters,c;for(c in b)void 0!==
 b[c]&&(a[c]=b[c]);return a}a.data={attributes:{}};var d=this.index;null!==d&&(b=Array.prototype.slice.call(d.array),a.data.index={type:d.array.constructor.name,array:b});d=this.attributes;for(c in d){var e=d[c],b=Array.prototype.slice.call(e.array);a.data.attributes[c]={itemSize:e.itemSize,type:e.array.constructor.name,array:b,normalized:e.normalized}}c=this.groups;0<c.length&&(a.data.groups=JSON.parse(JSON.stringify(c)));c=this.boundingSphere;null!==c&&(a.data.boundingSphere={center:c.center.toArray(),
-radius:c.radius});return a},clone:function(){return(new THREE.BufferGeometry).copy(this)},copy:function(a){var b=a.index;null!==b&&this.setIndex(b.clone());var b=a.attributes,c;for(c in b)this.addAttribute(c,b[c].clone());a=a.groups;c=0;for(b=a.length;c<b;c++){var d=a[c];this.addGroup(d.start,d.count,d.materialIndex)}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.BufferGeometry.prototype);THREE.BufferGeometry.MaxIndex=65535;
+radius:c.radius});return a},clone:function(){return(new THREE.BufferGeometry).copy(this)},copy:function(a){var b=a.index;null!==b&&this.setIndex(b.clone());var b=a.attributes,c;for(c in b)this.addAttribute(c,b[c].clone());a=a.groups;c=0;for(b=a.length;c<b;c++){var d=a[c];this.addGroup(d.start,d.count,d.materialIndex)}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});THREE.BufferGeometry.MaxIndex=65535;
 THREE.InstancedBufferGeometry=function(){THREE.BufferGeometry.call(this);this.type="InstancedBufferGeometry";this.maxInstancedCount=void 0};THREE.InstancedBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.InstancedBufferGeometry.prototype.constructor=THREE.InstancedBufferGeometry;THREE.InstancedBufferGeometry.prototype.addGroup=function(a,b,c){this.groups.push({start:a,count:b,instances:c})};
-THREE.InstancedBufferGeometry.prototype.copy=function(a){var b=a.index;null!==b&&this.setIndex(b.clone());var b=a.attributes,c;for(c in b)this.addAttribute(c,b[c].clone());a=a.groups;c=0;for(b=a.length;c<b;c++){var d=a[c];this.addGroup(d.start,d.count,d.instances)}return this};THREE.EventDispatcher.prototype.apply(THREE.InstancedBufferGeometry.prototype);
-THREE.Uniform=function(a,b){"string"===typeof a&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),a=b);this.value=a;this.dynamic=!1};THREE.Uniform.prototype={constructor:THREE.Uniform,onUpdate:function(a){this.dynamic=!0;this.onUpdateCallback=a;return this}};THREE.AnimationClip=function(a,b,c){this.name=a||THREE.Math.generateUUID();this.tracks=c;this.duration=void 0!==b?b:-1;0>this.duration&&this.resetDuration();this.trim();this.optimize()};
-THREE.AnimationClip.prototype={constructor:THREE.AnimationClip,resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b)var d=this.tracks[b],a=Math.max(a,d.times[d.times.length-1]);this.duration=a},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this}};
-Object.assign(THREE.AnimationClip,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(THREE.KeyframeTrack.parse(c[e]).scale(d));return new THREE.AnimationClip(a.name,a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b};for(var d=0,e=c.length;d!==e;++d)b.push(THREE.KeyframeTrack.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var h=[],k=[];h.push((g+e-1)%
-e,g,(g+1)%e);k.push(0,1,0);var m=THREE.AnimationUtils.getKeyframeOrder(h),h=THREE.AnimationUtils.sortedArray(h,1,m),k=THREE.AnimationUtils.sortedArray(k,1,m);d||0!==h[0]||(h.push(e),k.push(k[0]));f.push((new THREE.NumberKeyframeTrack(".morphTargetInfluences["+b[g].name+"]",h,k)).scale(1/c))}return new THREE.AnimationClip(a,-1,f)},findByName:function(a,b){for(var c=0;c<a.length;c++)if(a[c].name===b)return a[c];return null},CreateClipsFromMorphTargetSequences:function(a,b,c){for(var d={},e=/^([\w-]*?)([\d]+)$/,
-f=0,g=a.length;f<g;f++){var h=a[f],k=h.name.match(e);if(k&&1<k.length){var m=k[1];(k=d[m])||(d[m]=k=[]);k.push(h)}}a=[];for(m in d)a.push(THREE.AnimationClip.CreateFromMorphTargetSequence(m,d[m],b,c));return a},parseAnimation:function(a,b,c){if(!a)return console.error("  no animation in JSONLoader data"),null;c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];THREE.AnimationUtils.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}};var d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30;a=
-a.hierarchy||[];for(var h=0;h<a.length;h++){var k=a[h].keys;if(k&&0!==k.length)if(k[0].morphTargets){for(var f={},m=0;m<k.length;m++)if(k[m].morphTargets)for(var n=0;n<k[m].morphTargets.length;n++)f[k[m].morphTargets[n]]=-1;for(var p in f){for(var l=[],q=[],n=0;n!==k[m].morphTargets.length;++n){var r=k[m];l.push(r.time);q.push(r.morphTarget===p?1:0)}d.push(new THREE.NumberKeyframeTrack(".morphTargetInfluence["+p+"]",l,q))}f=f.length*(g||1)}else m=".bones["+b[h].name+"]",c(THREE.VectorKeyframeTrack,
-m+".position",k,"pos",d),c(THREE.QuaternionKeyframeTrack,m+".quaternion",k,"rot",d),c(THREE.VectorKeyframeTrack,m+".scale",k,"scl",d)}return 0===d.length?null:new THREE.AnimationClip(e,f,d)}});THREE.AnimationMixer=function(a){this._root=a;this._initMemoryManager();this.time=this._accuIndex=0;this.timeScale=1};
-THREE.AnimationMixer.prototype={constructor:THREE.AnimationMixer,clipAction:function(a,b){var c=(b||this._root).uuid,d="string"===typeof a?a:a.name,e=a!==d?a:null,f=this._actionsByClip[d],g;if(void 0!==f){g=f.actionByRoot[c];if(void 0!==g)return g;g=f.knownActions[0];e=g._clip;if(a!==d&&a!==e)throw Error("Different clips with the same name detected!");}if(null===e)return null;f=new THREE.AnimationMixer._Action(this,e,b);this._bindAction(f,g);this._addInactiveAction(f,d,c);return f},existingAction:function(a,
-b){var c=(b||this._root).uuid,d=this._actionsByClip["string"===typeof a?a:a.name];return void 0!==d?d.actionByRoot[c]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,d=this._nActiveBindings,e=this._nActiveBindings=this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].useCount=0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==
-c;++g){var h=b[g];h.enabled&&h._update(d,a,e,f)}a=this._bindings;b=this._nActiveBindings;for(g=0;g!==b;++g)a[g].apply(f);return this},getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions;a=a.name;var c=this._actionsByClip,d=c[a];if(void 0!==d){for(var d=d.knownActions,e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);var h=g._cacheIndex,k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=null;k._cacheIndex=h;b[h]=k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},
-uncacheRoot:function(a){a=a.uuid;var b=this._actionsByClip,c;for(c in b){var d=b[c].actionByRoot[a];void 0!==d&&(this._deactivateAction(d),this._removeInactiveAction(d))}c=this._bindingsByRootAndName[a];if(void 0!==c)for(var e in c)a=c[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){var c=this.existingAction(a,b);null!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}};THREE.EventDispatcher.prototype.apply(THREE.AnimationMixer.prototype);
-THREE.AnimationMixer._Action=function(a,b,c){this._mixer=a;this._clip=b;this._localRoot=c||null;a=b.tracks;b=a.length;c=Array(b);for(var d={endingStart:THREE.ZeroCurvatureEnding,endingEnd:THREE.ZeroCurvatureEnding},e=0;e!==b;++e){var f=a[e].createInterpolant(null);c[e]=f;f.settings=d}this._interpolantSettings=d;this._interpolants=c;this._propertyBindings=Array(b);this._weightInterpolant=this._timeScaleInterpolant=this._byClipCacheIndex=this._cacheIndex=null;this.loop=THREE.LoopRepeat;this._loopCount=
+THREE.InstancedBufferGeometry.prototype.copy=function(a){var b=a.index;null!==b&&this.setIndex(b.clone());var b=a.attributes,c;for(c in b)this.addAttribute(c,b[c].clone());a=a.groups;c=0;for(b=a.length;c<b;c++){var d=a[c];this.addGroup(d.start,d.count,d.instances)}return this};THREE.Uniform=function(a,b){"string"===typeof a&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),a=b);this.value=a;this.dynamic=!1};
+THREE.Uniform.prototype={constructor:THREE.Uniform,onUpdate:function(a){this.dynamic=!0;this.onUpdateCallback=a;return this}};THREE.AnimationAction=function(){throw Error("THREE.AnimationAction: Use mixer.clipAction for construction.");};
+THREE.AnimationAction._new=function(a,b,c){this._mixer=a;this._clip=b;this._localRoot=c||null;a=b.tracks;b=a.length;c=Array(b);for(var d={endingStart:THREE.ZeroCurvatureEnding,endingEnd:THREE.ZeroCurvatureEnding},e=0;e!==b;++e){var f=a[e].createInterpolant(null);c[e]=f;f.settings=d}this._interpolantSettings=d;this._interpolants=c;this._propertyBindings=Array(b);this._weightInterpolant=this._timeScaleInterpolant=this._byClipCacheIndex=this._cacheIndex=null;this.loop=THREE.LoopRepeat;this._loopCount=
 -1;this._startTime=null;this.time=0;this._effectiveWeight=this.weight=this._effectiveTimeScale=this.timeScale=1;this.repetitions=Infinity;this.paused=!1;this.enabled=!0;this.clampWhenFinished=!1;this.zeroSlopeAtEnd=this.zeroSlopeAtStart=!0};
-THREE.AnimationMixer._Action.prototype={constructor:THREE.AnimationMixer._Action,play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},reset:function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return 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)},
+THREE.AnimationAction._new.prototype={constructor:THREE.AnimationAction._new,play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},reset:function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return 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(a){this._startTime=a;return this},setLoop:function(a,b){this.loop=a;this.repetitions=b;return this},setEffectiveWeight:function(a){this.weight=a;this._effectiveWeight=this.enabled?a:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(a){return this._scheduleFading(a,0,1)},fadeOut:function(a){return this._scheduleFading(a,1,0)},crossFadeFrom:function(a,b,c){a.fadeOut(b);this.fadeIn(b);if(c){c=this._clip.duration;var d=a._clip.duration,
 e=c/d;a.warp(1,d/c,b);this.warp(e,1,b)}return this},crossFadeTo:function(a,b,c){return a.crossFadeFrom(this,b,c)},stopFading:function(){var a=this._weightInterpolant;null!==a&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},setEffectiveTimeScale:function(a){this.timeScale=a;this._effectiveTimeScale=this.paused?0:a;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(a){this.timeScale=this._clip.duration/
 a;return this.stopWarping()},syncWith:function(a){this.time=a.time;this.timeScale=a.timeScale;return this.stopWarping()},halt:function(a){return this.warp(this._currentTimeScale,0,a)},warp:function(a,b,c){var d=this._mixer,e=d.time,f=this._timeScaleInterpolant,g=this.timeScale;null===f&&(this._timeScaleInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;d[1]=e+c;f[0]=a/g;f[1]=b/g;return this},stopWarping:function(){var a=this._timeScaleInterpolant;null!==a&&(this._timeScaleInterpolant=
@@ -279,16 +269,26 @@ a)}},_updateWeight:function(a){var b=0;if(this.enabled){var b=this.weight,c=this
 b},_updateTime:function(a){var b=this.time+a;if(0===a)return b;var c=this._clip.duration,d=this.loop,e=this._loopCount;if(d===THREE.LoopOnce)a:{if(-1===e&&(this.loopCount=0,this._setEndings(!0,!0,!1)),b>=c)b=c;else if(0>b)b=0;else break a;this.clampWhenFinished?this.pause=!0:this.enabled=!1;this._mixer.dispatchEvent({type:"finished",action:this,direction:0>a?-1:1})}else{d=d===THREE.LoopPingPong;-1===e&&(0<=a?(e=0,this._setEndings(!0,0===this.repetitions,d)):this._setEndings(0===this.repetitions,!0,
 d));if(b>=c||0>b){var f=Math.floor(b/c),b=b-c*f,e=e+Math.abs(f),g=this.repetitions-e;0>g?(this.clampWhenFinished?this.paused=!0:this.enabled=!1,b=0<a?c:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<a?1:-1})):(0===g?(a=0>a,this._setEndings(a,!a,d)):this._setEndings(!1,!1,d),this._loopCount=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:f}))}if(d&&1===(e&1))return this.time=b,c-b}return this.time=b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?
 (d.endingStart=THREE.ZeroSlopeEnding,d.endingEnd=THREE.ZeroSlopeEnding):(d.endingStart=a?this.zeroSlopeAtStart?THREE.ZeroSlopeEnding:THREE.ZeroCurvatureEnding:THREE.WrapAroundEnding,d.endingEnd=b?this.zeroSlopeAtEnd?THREE.ZeroSlopeEnding:THREE.ZeroCurvatureEnding:THREE.WrapAroundEnding)},_scheduleFading:function(a,b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+
-a;f[1]=c;return this}};
-Object.assign(THREE.AnimationMixer.prototype,{_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings,g=a._interpolants,h=c.uuid,k=this._bindingsByRootAndName,m=k[h];void 0===m&&(m={},k[h]=m);for(k=0;k!==e;++k){var n=d[k],p=n.name,l=m[p];if(void 0===l){l=f[k];if(void 0!==l){null===l._cacheIndex&&(++l.referenceCount,this._addInactiveBinding(l,h,p));continue}l=new THREE.PropertyMixer(THREE.PropertyBinding.create(c,p,b&&b._propertyBindings[k].binding.parsedPath),n.ValueTypeName,
-n.getValueSize());++l.referenceCount;this._addInactiveBinding(l,h,p)}f[k]=l;g[k].resultBuffer=l.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.name,d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]);this._addInactiveAction(a,c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}},_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=
-a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},
-get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},_isActiveAction:function(a){a=a._cacheIndex;return null!==a&&a<this._nActiveActions},_addInactiveAction:function(a,b,c){var d=this._actions,e=this._actionsByClip,f=e[b];void 0===f?(f={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f):(b=f.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=d.length;d.push(a);
-f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d;b[d]=c;b.pop();a._cacheIndex=null;var c=a._clip.name,d=this._actionsByClip,e=d[c],f=e.knownActions,g=f[f.length-1],h=a._byClipCacheIndex;g._byClipCacheIndex=h;f[h]=g;f.pop();a._byClipCacheIndex=null;delete e.actionByRoot[(b._localRoot||this._root).uuid];0===f.length&&delete d[c];this._removeInactiveBindingsForAction(a)},_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;
-for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referenceCount&&this._removeInactiveBinding(d)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,d=this._nActiveActions++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackAction:function(a){var b=this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=
-e);e[c]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid,c=c.path,e=this._bindingsByRootAndName,f=e[d],g=b[b.length-1];a=a._cacheIndex;g._cacheIndex=a;b[a]=g;b.pop();delete f[c];a:{for(var h in f)break a;delete e[d]}},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=
---this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,c=a[b];void 0===c&&(c=new THREE.LinearInterpolant(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=d;b[d]=
-a;e.__cacheIndex=c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1)});
+a;f[1]=c;return this}};THREE.AnimationClip=function(a,b,c){this.name=a||THREE.Math.generateUUID();this.tracks=c;this.duration=void 0!==b?b:-1;0>this.duration&&this.resetDuration();this.trim();this.optimize()};
+THREE.AnimationClip.prototype={constructor:THREE.AnimationClip,resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b)var d=this.tracks[b],a=Math.max(a,d.times[d.times.length-1]);this.duration=a},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this}};
+Object.assign(THREE.AnimationClip,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(THREE.KeyframeTrack.parse(c[e]).scale(d));return new THREE.AnimationClip(a.name,a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b};for(var d=0,e=c.length;d!==e;++d)b.push(THREE.KeyframeTrack.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var h=[],k=[];h.push((g+e-1)%
+e,g,(g+1)%e);k.push(0,1,0);var m=THREE.AnimationUtils.getKeyframeOrder(h),h=THREE.AnimationUtils.sortedArray(h,1,m),k=THREE.AnimationUtils.sortedArray(k,1,m);d||0!==h[0]||(h.push(e),k.push(k[0]));f.push((new THREE.NumberKeyframeTrack(".morphTargetInfluences["+b[g].name+"]",h,k)).scale(1/c))}return new THREE.AnimationClip(a,-1,f)},findByName:function(a,b){for(var c=0;c<a.length;c++)if(a[c].name===b)return a[c];return null},CreateClipsFromMorphTargetSequences:function(a,b,c){for(var d={},e=/^([\w-]*?)([\d]+)$/,
+f=0,g=a.length;f<g;f++){var h=a[f],k=h.name.match(e);if(k&&1<k.length){var m=k[1];(k=d[m])||(d[m]=k=[]);k.push(h)}}a=[];for(m in d)a.push(THREE.AnimationClip.CreateFromMorphTargetSequence(m,d[m],b,c));return a},parseAnimation:function(a,b,c){if(!a)return console.error("  no animation in JSONLoader data"),null;c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];THREE.AnimationUtils.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}};var d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30;a=
+a.hierarchy||[];for(var h=0;h<a.length;h++){var k=a[h].keys;if(k&&0!==k.length)if(k[0].morphTargets){for(var f={},m=0;m<k.length;m++)if(k[m].morphTargets)for(var n=0;n<k[m].morphTargets.length;n++)f[k[m].morphTargets[n]]=-1;for(var p in f){for(var l=[],q=[],n=0;n!==k[m].morphTargets.length;++n){var r=k[m];l.push(r.time);q.push(r.morphTarget===p?1:0)}d.push(new THREE.NumberKeyframeTrack(".morphTargetInfluence["+p+"]",l,q))}f=f.length*(g||1)}else m=".bones["+b[h].name+"]",c(THREE.VectorKeyframeTrack,
+m+".position",k,"pos",d),c(THREE.QuaternionKeyframeTrack,m+".quaternion",k,"rot",d),c(THREE.VectorKeyframeTrack,m+".scale",k,"scl",d)}return 0===d.length?null:new THREE.AnimationClip(e,f,d)}});THREE.AnimationMixer=function(a){this._root=a;this._initMemoryManager();this.time=this._accuIndex=0;this.timeScale=1};
+Object.assign(THREE.AnimationMixer.prototype,THREE.EventDispatcher.prototype,{clipAction:function(a,b){var c=(b||this._root).uuid,d="string"===typeof a?a:a.name,e=a!==d?a:null,f=this._actionsByClip[d],g;if(void 0!==f){g=f.actionByRoot[c];if(void 0!==g)return g;g=f.knownActions[0];e=g._clip;if(a!==d&&a!==e)throw Error("Different clips with the same name detected!");}if(null===e)return null;f=new THREE.AnimationMixer._Action(this,e,b);this._bindAction(f,g);this._addInactiveAction(f,d,c);return f},existingAction:function(a,
+b){var c=(b||this._root).uuid,d=this._actionsByClip["string"===typeof a?a:a.name];return void 0!==d?d.actionByRoot[c]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,d=this._nActiveBindings,e=this._nActiveBindings=this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].useCount=0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==
+c;++g){var h=b[g];h.enabled&&h._update(d,a,e,f)}a=this._bindings;b=this._nActiveBindings;for(g=0;g!==b;++g)a[g].apply(f);return this},getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions;a=a.name;var c=this._actionsByClip,d=c[a];if(void 0!==d){for(var d=d.knownActions,e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);var h=g._cacheIndex,k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=null;k._cacheIndex=h;b[h]=k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},
+uncacheRoot:function(a){a=a.uuid;var b=this._actionsByClip,c;for(c in b){var d=b[c].actionByRoot[a];void 0!==d&&(this._deactivateAction(d),this._removeInactiveAction(d))}c=this._bindingsByRootAndName[a];if(void 0!==c)for(var e in c)a=c[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){var c=this.existingAction(a,b);null!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}});THREE.AnimationMixer._Action=THREE.AnimationAction._new;
+Object.assign(THREE.AnimationMixer.prototype,{_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings,g=a._interpolants,h=c.uuid,k=this._bindingsByRootAndName,m=k[h];void 0===m&&(m={},k[h]=m);for(k=0;k!==e;++k){var n=d[k],p=n.name,l=m[p];if(void 0===l){l=f[k];if(void 0!==l){null===l._cacheIndex&&(++l.referenceCount,this._addInactiveBinding(l,h,p));continue}l=new THREE.PropertyMixer(THREE.PropertyBinding.create(c,p,b&&b._propertyBindings[k].binding.parsedPath),
+n.ValueTypeName,n.getValueSize());++l.referenceCount;this._addInactiveBinding(l,h,p)}f[k]=l;g[k].resultBuffer=l.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.name,d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]);this._addInactiveAction(a,c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}},
+_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},
+get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},_isActiveAction:function(a){a=a._cacheIndex;return null!==a&&a<this._nActiveActions},_addInactiveAction:function(a,b,c){var d=this._actions,e=this._actionsByClip,f=e[b];void 0===f?(f={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f):(b=
+f.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=d.length;d.push(a);f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d;b[d]=c;b.pop();a._cacheIndex=null;var c=a._clip.name,d=this._actionsByClip,e=d[c],f=e.knownActions,g=f[f.length-1],h=a._byClipCacheIndex;g._byClipCacheIndex=h;f[h]=g;f.pop();a._byClipCacheIndex=null;delete e.actionByRoot[(b._localRoot||this._root).uuid];0===f.length&&delete d[c];this._removeInactiveBindingsForAction(a)},
+_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referenceCount&&this._removeInactiveBinding(d)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,d=this._nActiveActions++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackAction:function(a){var b=this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,
+e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=e);e[c]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid,c=c.path,e=this._bindingsByRootAndName,f=e[d],g=b[b.length-1];a=a._cacheIndex;g._cacheIndex=a;b[a]=g;b.pop();delete f[c];a:{for(var h in f)break a;delete e[d]}},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=
+this._bindings,c=a._cacheIndex,d=--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,c=a[b];void 0===c&&(c=new THREE.LinearInterpolant(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,
+e=b[d];a.__cacheIndex=d;b[d]=a;e.__cacheIndex=c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1)});
 THREE.AnimationObjectGroup=function(a){this.uuid=THREE.Math.generateUUID();this._objects=Array.prototype.slice.call(arguments);this.nCachedObjects_=0;var b={};this._indicesByUUID=b;for(var c=0,d=arguments.length;c!==d;++c)b[arguments[c].uuid]=c;this._paths=[];this._parsedPaths=[];this._bindings=[];this._bindingsIndicesByPath={};var e=this;this.stats={objects:{get total(){return e._objects.length},get inUse(){return this.total-e.nCachedObjects_}},get bindingsPerObject(){return e._bindings.length}}};
 THREE.AnimationObjectGroup.prototype={constructor:THREE.AnimationObjectGroup,add:function(a){for(var b=this._objects,c=b.length,d=this.nCachedObjects_,e=this._indicesByUUID,f=this._paths,g=this._parsedPaths,h=this._bindings,k=h.length,m=0,n=arguments.length;m!==n;++m){var p=arguments[m],l=p.uuid,q=e[l];if(void 0===q){q=c++;e[l]=q;b.push(p);for(var l=0,r=k;l!==r;++l)h[l].push(new THREE.PropertyBinding(p,f[l],g[l]))}else if(q<d){var s=b[q],u=--d,r=b[u];e[r.uuid]=q;b[q]=r;e[l]=u;b[u]=p;l=0;for(r=k;l!==
 r;++l){var w=h[l],v=w[q];w[q]=w[u];void 0===v&&(v=new THREE.PropertyBinding(p,f[l],g[l]));w[u]=v}}else b[q]!==s&&console.error("Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes...")}this.nCachedObjects_=d},remove:function(a){for(var b=this._objects,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._bindings,f=e.length,g=0,h=arguments.length;g!==h;++g){var k=arguments[g],m=k.uuid,n=d[m];if(void 0!==n&&n>=c){var p=c++,l=b[p];d[l.uuid]=
@@ -389,10 +389,10 @@ THREE.ImageLoader.prototype={constructor:THREE.ImageLoader,load:function(a,b,c,d
 d(b);e.manager.itemError(a)},!1);void 0!==this.crossOrigin&&(g.crossOrigin=this.crossOrigin);e.manager.itemStart(a);g.src=a;return g},setCrossOrigin:function(a){this.crossOrigin=a},setPath:function(a){this.path=a}};THREE.JSONLoader=function(a){"boolean"===typeof a&&(console.warn("THREE.JSONLoader: showStatus parameter has been removed from constructor."),a=void 0);this.manager=void 0!==a?a:THREE.DefaultLoadingManager;this.withCredentials=!1};
 THREE.JSONLoader.prototype={constructor:THREE.JSONLoader,get statusDomElement(){void 0===this._statusDomElement&&(this._statusDomElement=document.createElement("div"));console.warn("THREE.JSONLoader: .statusDomElement has been removed.");return this._statusDomElement},load:function(a,b,c,d){var e=this,f=this.texturePath&&"string"===typeof this.texturePath?this.texturePath:THREE.Loader.prototype.extractUrlBase(a),g=new THREE.XHRLoader(this.manager);g.setWithCredentials(this.withCredentials);g.load(a,
 function(c){c=JSON.parse(c);var d=c.metadata;if(void 0!==d&&(d=d.type,void 0!==d)){if("object"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.ObjectLoader instead.");return}if("scene"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.SceneLoader instead.");return}}c=e.parse(c,f);b(c.geometry,c.materials)},c,d)},setTexturePath:function(a){this.texturePath=a},parse:function(a,b){var c=new THREE.Geometry,d=void 0!==a.scale?1/
-a.scale:1;(function(b){var d,g,h,k,m,n,p,l,q,r,s,u,w,v=a.faces;n=a.vertices;var C=a.normals,x=a.colors,B=0;if(void 0!==a.uvs){for(d=0;d<a.uvs.length;d++)a.uvs[d].length&&B++;for(d=0;d<B;d++)c.faceVertexUvs[d]=[]}k=0;for(m=n.length;k<m;)d=new THREE.Vector3,d.x=n[k++]*b,d.y=n[k++]*b,d.z=n[k++]*b,c.vertices.push(d);k=0;for(m=v.length;k<m;)if(b=v[k++],q=b&1,h=b&2,d=b&8,p=b&16,r=b&32,n=b&64,b&=128,q){q=new THREE.Face3;q.a=v[k];q.b=v[k+1];q.c=v[k+3];s=new THREE.Face3;s.a=v[k+1];s.b=v[k+2];s.c=v[k+3];k+=
-4;h&&(h=v[k++],q.materialIndex=h,s.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<B;d++)for(u=a.uvs[d],c.faceVertexUvs[d][h]=[],c.faceVertexUvs[d][h+1]=[],g=0;4>g;g++)l=v[k++],w=u[2*l],l=u[2*l+1],w=new THREE.Vector2(w,l),2!==g&&c.faceVertexUvs[d][h].push(w),0!==g&&c.faceVertexUvs[d][h+1].push(w);p&&(p=3*v[k++],q.normal.set(C[p++],C[p++],C[p]),s.normal.copy(q.normal));if(r)for(d=0;4>d;d++)p=3*v[k++],r=new THREE.Vector3(C[p++],C[p++],C[p]),2!==d&&q.vertexNormals.push(r),0!==d&&s.vertexNormals.push(r);
-n&&(n=v[k++],n=x[n],q.color.setHex(n),s.color.setHex(n));if(b)for(d=0;4>d;d++)n=v[k++],n=x[n],2!==d&&q.vertexColors.push(new THREE.Color(n)),0!==d&&s.vertexColors.push(new THREE.Color(n));c.faces.push(q);c.faces.push(s)}else{q=new THREE.Face3;q.a=v[k++];q.b=v[k++];q.c=v[k++];h&&(h=v[k++],q.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<B;d++)for(u=a.uvs[d],c.faceVertexUvs[d][h]=[],g=0;3>g;g++)l=v[k++],w=u[2*l],l=u[2*l+1],w=new THREE.Vector2(w,l),c.faceVertexUvs[d][h].push(w);p&&(p=3*v[k++],q.normal.set(C[p++],
-C[p++],C[p]));if(r)for(d=0;3>d;d++)p=3*v[k++],r=new THREE.Vector3(C[p++],C[p++],C[p]),q.vertexNormals.push(r);n&&(n=v[k++],q.color.setHex(x[n]));if(b)for(d=0;3>d;d++)n=v[k++],q.vertexColors.push(new THREE.Color(x[n]));c.faces.push(q)}})(d);(function(){var b=void 0!==a.influencesPerVertex?a.influencesPerVertex:2;if(a.skinWeights)for(var d=0,g=a.skinWeights.length;d<g;d+=b)c.skinWeights.push(new THREE.Vector4(a.skinWeights[d],1<b?a.skinWeights[d+1]:0,2<b?a.skinWeights[d+2]:0,3<b?a.skinWeights[d+3]:
+a.scale:1;(function(b){var d,g,h,k,m,n,p,l,q,r,s,u,w,v=a.faces;n=a.vertices;var D=a.normals,x=a.colors,B=0;if(void 0!==a.uvs){for(d=0;d<a.uvs.length;d++)a.uvs[d].length&&B++;for(d=0;d<B;d++)c.faceVertexUvs[d]=[]}k=0;for(m=n.length;k<m;)d=new THREE.Vector3,d.x=n[k++]*b,d.y=n[k++]*b,d.z=n[k++]*b,c.vertices.push(d);k=0;for(m=v.length;k<m;)if(b=v[k++],q=b&1,h=b&2,d=b&8,p=b&16,r=b&32,n=b&64,b&=128,q){q=new THREE.Face3;q.a=v[k];q.b=v[k+1];q.c=v[k+3];s=new THREE.Face3;s.a=v[k+1];s.b=v[k+2];s.c=v[k+3];k+=
+4;h&&(h=v[k++],q.materialIndex=h,s.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<B;d++)for(u=a.uvs[d],c.faceVertexUvs[d][h]=[],c.faceVertexUvs[d][h+1]=[],g=0;4>g;g++)l=v[k++],w=u[2*l],l=u[2*l+1],w=new THREE.Vector2(w,l),2!==g&&c.faceVertexUvs[d][h].push(w),0!==g&&c.faceVertexUvs[d][h+1].push(w);p&&(p=3*v[k++],q.normal.set(D[p++],D[p++],D[p]),s.normal.copy(q.normal));if(r)for(d=0;4>d;d++)p=3*v[k++],r=new THREE.Vector3(D[p++],D[p++],D[p]),2!==d&&q.vertexNormals.push(r),0!==d&&s.vertexNormals.push(r);
+n&&(n=v[k++],n=x[n],q.color.setHex(n),s.color.setHex(n));if(b)for(d=0;4>d;d++)n=v[k++],n=x[n],2!==d&&q.vertexColors.push(new THREE.Color(n)),0!==d&&s.vertexColors.push(new THREE.Color(n));c.faces.push(q);c.faces.push(s)}else{q=new THREE.Face3;q.a=v[k++];q.b=v[k++];q.c=v[k++];h&&(h=v[k++],q.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<B;d++)for(u=a.uvs[d],c.faceVertexUvs[d][h]=[],g=0;3>g;g++)l=v[k++],w=u[2*l],l=u[2*l+1],w=new THREE.Vector2(w,l),c.faceVertexUvs[d][h].push(w);p&&(p=3*v[k++],q.normal.set(D[p++],
+D[p++],D[p]));if(r)for(d=0;3>d;d++)p=3*v[k++],r=new THREE.Vector3(D[p++],D[p++],D[p]),q.vertexNormals.push(r);n&&(n=v[k++],q.color.setHex(x[n]));if(b)for(d=0;3>d;d++)n=v[k++],q.vertexColors.push(new THREE.Color(x[n]));c.faces.push(q)}})(d);(function(){var b=void 0!==a.influencesPerVertex?a.influencesPerVertex:2;if(a.skinWeights)for(var d=0,g=a.skinWeights.length;d<g;d+=b)c.skinWeights.push(new THREE.Vector4(a.skinWeights[d],1<b?a.skinWeights[d+1]:0,2<b?a.skinWeights[d+2]:0,3<b?a.skinWeights[d+3]:
 0));if(a.skinIndices)for(d=0,g=a.skinIndices.length;d<g;d+=b)c.skinIndices.push(new THREE.Vector4(a.skinIndices[d],1<b?a.skinIndices[d+1]:0,2<b?a.skinIndices[d+2]:0,3<b?a.skinIndices[d+3]:0));c.bones=a.bones;c.bones&&0<c.bones.length&&(c.skinWeights.length!==c.skinIndices.length||c.skinIndices.length!==c.vertices.length)&&console.warn("When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+") should match.")})();(function(b){if(void 0!==
 a.morphTargets)for(var d=0,g=a.morphTargets.length;d<g;d++){c.morphTargets[d]={};c.morphTargets[d].name=a.morphTargets[d].name;c.morphTargets[d].vertices=[];for(var h=c.morphTargets[d].vertices,k=a.morphTargets[d].vertices,m=0,n=k.length;m<n;m+=3){var p=new THREE.Vector3;p.x=k[m]*b;p.y=k[m+1]*b;p.z=k[m+2]*b;h.push(p)}}if(void 0!==a.morphColors&&0<a.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),b=c.faces,h=a.morphColors[0].colors,
 d=0,g=b.length;d<g;d++)b[d].color.fromArray(h,3*d)})(d);(function(){var b=[],d=[];void 0!==a.animation&&d.push(a.animation);void 0!==a.animations&&(a.animations.length?d=d.concat(a.animations):d.push(a.animations));for(var g=0;g<d.length;g++){var h=THREE.AnimationClip.parseAnimation(d[g],c.bones);h&&b.push(h)}c.morphTargets&&(d=THREE.AnimationClip.CreateClipsFromMorphTargetSequences(c.morphTargets,10),b=b.concat(d));0<b.length&&(c.animations=b)})();c.computeFaceNormals();c.computeBoundingSphere();
@@ -441,7 +441,7 @@ this.emissiveMap instanceof THREE.Texture&&(d.emissiveMap=this.emissiveMap.toJSO
 (d.shading=this.shading);this.side!==THREE.FrontSide&&(d.side=this.side);this.vertexColors!==THREE.NoColors&&(d.vertexColors=this.vertexColors);1>this.opacity&&(d.opacity=this.opacity);!0===this.transparent&&(d.transparent=this.transparent);0<this.alphaTest&&(d.alphaTest=this.alphaTest);!0===this.premultipliedAlpha&&(d.premultipliedAlpha=this.premultipliedAlpha);!0===this.wireframe&&(d.wireframe=this.wireframe);1<this.wireframeLinewidth&&(d.wireframeLinewidth=this.wireframeLinewidth);c&&(c=b(a.textures),
 a=b(a.images),0<c.length&&(d.textures=c),0<a.length&&(d.images=a));return d},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.fog=a.fog;this.lights=a.lights;this.blending=a.blending;this.side=a.side;this.vertexColors=a.vertexColors;this.opacity=a.opacity;this.transparent=a.transparent;this.blendSrc=a.blendSrc;this.blendDst=a.blendDst;this.blendEquation=a.blendEquation;this.blendSrcAlpha=a.blendSrcAlpha;this.blendDstAlpha=a.blendDstAlpha;this.blendEquationAlpha=
 a.blendEquationAlpha;this.depthFunc=a.depthFunc;this.depthTest=a.depthTest;this.depthWrite=a.depthWrite;this.colorWrite=a.colorWrite;this.precision=a.precision;this.polygonOffset=a.polygonOffset;this.polygonOffsetFactor=a.polygonOffsetFactor;this.polygonOffsetUnits=a.polygonOffsetUnits;this.alphaTest=a.alphaTest;this.premultipliedAlpha=a.premultipliedAlpha;this.overdraw=a.overdraw;this.visible=a.visible;this.clipShadows=a.clipShadows;a=a.clippingPlanes;var b=null;if(null!==a)for(var c=a.length,b=
-Array(c),d=0;d!==c;++d)b[d]=a[d].clone();this.clippingPlanes=b;return this},update:function(){this.dispatchEvent({type:"update"})},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.Material.prototype);THREE.MaterialIdCount=0;THREE.LineBasicMaterial=function(a){THREE.Material.call(this);this.type="LineBasicMaterial";this.color=new THREE.Color(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.lights=!1;this.setValues(a)};
+Array(c),d=0;d!==c;++d)b[d]=a[d].clone();this.clippingPlanes=b;return this},update:function(){this.dispatchEvent({type:"update"})},dispose:function(){this.dispatchEvent({type:"dispose"})}};Object.assign(THREE.Material.prototype,THREE.EventDispatcher.prototype);THREE.MaterialIdCount=0;THREE.LineBasicMaterial=function(a){THREE.Material.call(this);this.type="LineBasicMaterial";this.color=new THREE.Color(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.lights=!1;this.setValues(a)};
 THREE.LineBasicMaterial.prototype=Object.create(THREE.Material.prototype);THREE.LineBasicMaterial.prototype.constructor=THREE.LineBasicMaterial;THREE.LineBasicMaterial.prototype.copy=function(a){THREE.Material.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};
 THREE.LineDashedMaterial=function(a){THREE.Material.call(this);this.type="LineDashedMaterial";this.color=new THREE.Color(16777215);this.scale=this.linewidth=1;this.dashSize=3;this.gapSize=1;this.lights=!1;this.setValues(a)};THREE.LineDashedMaterial.prototype=Object.create(THREE.Material.prototype);THREE.LineDashedMaterial.prototype.constructor=THREE.LineDashedMaterial;
 THREE.LineDashedMaterial.prototype.copy=function(a){THREE.Material.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;return this};
@@ -482,10 +482,10 @@ THREE.Texture.prototype={constructor:THREE.Texture,set needsUpdate(a){!0===a&&th
 a.premultiplyAlpha;this.flipY=a.flipY;this.unpackAlignment=a.unpackAlignment;this.encoding=a.encoding;return this},toJSON:function(a){if(void 0!==a.textures[this.uuid])return a.textures[this.uuid];var b={metadata:{version:4.4,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy};
 if(void 0!==this.image){var c=this.image;void 0===c.uuid&&(c.uuid=THREE.Math.generateUUID());if(void 0===a.images[c.uuid]){var d=a.images,e=c.uuid,f=c.uuid,g;void 0!==c.toDataURL?g=c:(g=document.createElement("canvas"),g.width=c.width,g.height=c.height,g.getContext("2d").drawImage(c,0,0,c.width,c.height));g=2048<g.width||2048<g.height?g.toDataURL("image/jpeg",.6):g.toDataURL("image/png");d[e]={uuid:f,url:g}}b.image=c.uuid}return a.textures[this.uuid]=b},dispose:function(){this.dispatchEvent({type:"dispose"})},
 transformUv:function(a){if(this.mapping===THREE.UVMapping){a.multiply(this.repeat);a.add(this.offset);if(0>a.x||1<a.x)switch(this.wrapS){case THREE.RepeatWrapping:a.x-=Math.floor(a.x);break;case THREE.ClampToEdgeWrapping:a.x=0>a.x?0:1;break;case THREE.MirroredRepeatWrapping:1===Math.abs(Math.floor(a.x)%2)?a.x=Math.ceil(a.x)-a.x:a.x-=Math.floor(a.x)}if(0>a.y||1<a.y)switch(this.wrapT){case THREE.RepeatWrapping:a.y-=Math.floor(a.y);break;case THREE.ClampToEdgeWrapping:a.y=0>a.y?0:1;break;case THREE.MirroredRepeatWrapping:1===
-Math.abs(Math.floor(a.y)%2)?a.y=Math.ceil(a.y)-a.y:a.y-=Math.floor(a.y)}this.flipY&&(a.y=1-a.y)}}};THREE.EventDispatcher.prototype.apply(THREE.Texture.prototype);THREE.TextureIdCount=0;THREE.DepthTexture=function(a,b,c,d,e,f,g,h,k){THREE.Texture.call(this,null,d,e,f,g,h,THREE.DepthFormat,c,k);this.image={width:a,height:b};this.type=void 0!==c?c:THREE.UnsignedShortType;this.magFilter=void 0!==g?g:THREE.NearestFilter;this.minFilter=void 0!==h?h:THREE.NearestFilter;this.generateMipmaps=this.flipY=!1};
-THREE.DepthTexture.prototype=Object.create(THREE.Texture.prototype);THREE.DepthTexture.prototype.constructor=THREE.DepthTexture;THREE.CanvasTexture=function(a,b,c,d,e,f,g,h,k){THREE.Texture.call(this,a,b,c,d,e,f,g,h,k);this.needsUpdate=!0};THREE.CanvasTexture.prototype=Object.create(THREE.Texture.prototype);THREE.CanvasTexture.prototype.constructor=THREE.CanvasTexture;
-THREE.CubeTexture=function(a,b,c,d,e,f,g,h,k,m){a=void 0!==a?a:[];b=void 0!==b?b:THREE.CubeReflectionMapping;THREE.Texture.call(this,a,b,c,d,e,f,g,h,k,m);this.flipY=!1};THREE.CubeTexture.prototype=Object.create(THREE.Texture.prototype);THREE.CubeTexture.prototype.constructor=THREE.CubeTexture;Object.defineProperty(THREE.CubeTexture.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});
-THREE.CompressedTexture=function(a,b,c,d,e,f,g,h,k,m,n,p){THREE.Texture.call(this,null,f,g,h,k,m,d,e,n,p);this.image={width:b,height:c};this.mipmaps=a;this.generateMipmaps=this.flipY=!1};THREE.CompressedTexture.prototype=Object.create(THREE.Texture.prototype);THREE.CompressedTexture.prototype.constructor=THREE.CompressedTexture;
+Math.abs(Math.floor(a.y)%2)?a.y=Math.ceil(a.y)-a.y:a.y-=Math.floor(a.y)}this.flipY&&(a.y=1-a.y)}}};Object.assign(THREE.Texture.prototype,THREE.EventDispatcher.prototype);THREE.TextureIdCount=0;
+THREE.DepthTexture=function(a,b,c,d,e,f,g,h,k){THREE.Texture.call(this,null,d,e,f,g,h,THREE.DepthFormat,c,k);this.image={width:a,height:b};this.type=void 0!==c?c:THREE.UnsignedShortType;this.magFilter=void 0!==g?g:THREE.NearestFilter;this.minFilter=void 0!==h?h:THREE.NearestFilter;this.generateMipmaps=this.flipY=!1};THREE.DepthTexture.prototype=Object.create(THREE.Texture.prototype);THREE.DepthTexture.prototype.constructor=THREE.DepthTexture;
+THREE.CanvasTexture=function(a,b,c,d,e,f,g,h,k){THREE.Texture.call(this,a,b,c,d,e,f,g,h,k);this.needsUpdate=!0};THREE.CanvasTexture.prototype=Object.create(THREE.Texture.prototype);THREE.CanvasTexture.prototype.constructor=THREE.CanvasTexture;THREE.CubeTexture=function(a,b,c,d,e,f,g,h,k,m){a=void 0!==a?a:[];b=void 0!==b?b:THREE.CubeReflectionMapping;THREE.Texture.call(this,a,b,c,d,e,f,g,h,k,m);this.flipY=!1};THREE.CubeTexture.prototype=Object.create(THREE.Texture.prototype);
+THREE.CubeTexture.prototype.constructor=THREE.CubeTexture;Object.defineProperty(THREE.CubeTexture.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});THREE.CompressedTexture=function(a,b,c,d,e,f,g,h,k,m,n,p){THREE.Texture.call(this,null,f,g,h,k,m,d,e,n,p);this.image={width:b,height:c};this.mipmaps=a;this.generateMipmaps=this.flipY=!1};THREE.CompressedTexture.prototype=Object.create(THREE.Texture.prototype);THREE.CompressedTexture.prototype.constructor=THREE.CompressedTexture;
 THREE.DataTexture=function(a,b,c,d,e,f,g,h,k,m,n,p){THREE.Texture.call(this,null,f,g,h,k,m,d,e,n,p);this.image={data:a,width:b,height:c};this.magFilter=void 0!==k?k:THREE.NearestFilter;this.minFilter=void 0!==m?m:THREE.NearestFilter;this.generateMipmaps=this.flipY=!1};THREE.DataTexture.prototype=Object.create(THREE.Texture.prototype);THREE.DataTexture.prototype.constructor=THREE.DataTexture;
 THREE.VideoTexture=function(a,b,c,d,e,f,g,h,k){function m(){requestAnimationFrame(m);a.readyState>=a.HAVE_CURRENT_DATA&&(n.needsUpdate=!0)}THREE.Texture.call(this,a,b,c,d,e,f,g,h,k);this.generateMipmaps=!1;var n=this;m()};THREE.VideoTexture.prototype=Object.create(THREE.Texture.prototype);THREE.VideoTexture.prototype.constructor=THREE.VideoTexture;THREE.Group=function(){THREE.Object3D.call(this);this.type="Group"};THREE.Group.prototype=Object.create(THREE.Object3D.prototype);
 THREE.Group.prototype.constructor=THREE.Group;THREE.Points=function(a,b){THREE.Object3D.call(this);this.type="Points";this.geometry=void 0!==a?a:new THREE.BufferGeometry;this.material=void 0!==b?b:new THREE.PointsMaterial({color:16777215*Math.random()})};THREE.Points.prototype=Object.create(THREE.Object3D.prototype);THREE.Points.prototype.constructor=THREE.Points;
@@ -502,10 +502,10 @@ THREE.Mesh.prototype.updateMorphTargets=function(){if(void 0!==this.geometry.mor
 THREE.Mesh.prototype.getMorphTargetIndexByName=function(a){if(void 0!==this.morphTargetDictionary[a])return this.morphTargetDictionary[a];console.warn("THREE.Mesh.getMorphTargetIndexByName: morph target "+a+" does not exist. Returning 0.");return 0};
 THREE.Mesh.prototype.raycast=function(){function a(a,b,c,d,e,f,g){THREE.Triangle.barycoordFromPoint(a,b,c,d,s);e.multiplyScalar(s.x);f.multiplyScalar(s.y);g.multiplyScalar(s.z);e.add(f).add(g);return e.clone()}function b(a,b,c,d,e,f,g){var h=a.material;if(null===(h.side===THREE.BackSide?c.intersectTriangle(f,e,d,!0,g):c.intersectTriangle(d,e,f,h.side!==THREE.DoubleSide,g)))return null;w.copy(g);w.applyMatrix4(a.matrixWorld);c=b.ray.origin.distanceTo(w);return c<b.near||c>b.far?null:{distance:c,point:w.clone(),
 object:a}}function c(c,d,e,f,m,n,p,s){g.fromArray(f,3*n);h.fromArray(f,3*p);k.fromArray(f,3*s);if(c=b(c,d,e,g,h,k,u))m&&(l.fromArray(m,2*n),q.fromArray(m,2*p),r.fromArray(m,2*s),c.uv=a(u,g,h,k,l,q,r)),c.face=new THREE.Face3(n,p,s,THREE.Triangle.normal(g,h,k)),c.faceIndex=n;return c}var d=new THREE.Matrix4,e=new THREE.Ray,f=new THREE.Sphere,g=new THREE.Vector3,h=new THREE.Vector3,k=new THREE.Vector3,m=new THREE.Vector3,n=new THREE.Vector3,p=new THREE.Vector3,l=new THREE.Vector2,q=new THREE.Vector2,
-r=new THREE.Vector2,s=new THREE.Vector3,u=new THREE.Vector3,w=new THREE.Vector3;return function(s,w){var x=this.geometry,B=this.material,z=this.matrixWorld;if(void 0!==B&&(null===x.boundingSphere&&x.computeBoundingSphere(),f.copy(x.boundingSphere),f.applyMatrix4(z),!1!==s.ray.intersectsSphere(f)&&(d.getInverse(z),e.copy(s.ray).applyMatrix4(d),null===x.boundingBox||!1!==e.intersectsBox(x.boundingBox)))){var y,D;if(x instanceof THREE.BufferGeometry){var N,E,B=x.index,z=x.attributes,x=z.position.array;
-void 0!==z.uv&&(y=z.uv.array);if(null!==B)for(var z=B.array,H=0,I=z.length;H<I;H+=3){if(B=z[H],N=z[H+1],E=z[H+2],D=c(this,s,e,x,y,B,N,E))D.faceIndex=Math.floor(H/3),w.push(D)}else for(H=0,I=x.length;H<I;H+=9)if(B=H/3,N=B+1,E=B+2,D=c(this,s,e,x,y,B,N,E))D.index=B,w.push(D)}else if(x instanceof THREE.Geometry){var O,Q,z=B instanceof THREE.MultiMaterial,H=!0===z?B.materials:null,I=x.vertices;N=x.faces;E=x.faceVertexUvs[0];0<E.length&&(y=E);for(var G=0,M=N.length;G<M;G++){var K=N[G];D=!0===z?H[K.materialIndex]:
-B;if(void 0!==D){E=I[K.a];O=I[K.b];Q=I[K.c];if(!0===D.morphTargets){D=x.morphTargets;var J=this.morphTargetInfluences;g.set(0,0,0);h.set(0,0,0);k.set(0,0,0);for(var P=0,A=D.length;P<A;P++){var R=J[P];if(0!==R){var F=D[P].vertices;g.addScaledVector(m.subVectors(F[K.a],E),R);h.addScaledVector(n.subVectors(F[K.b],O),R);k.addScaledVector(p.subVectors(F[K.c],Q),R)}}g.add(E);h.add(O);k.add(Q);E=g;O=h;Q=k}if(D=b(this,s,e,E,O,Q,u))y&&(J=y[G],l.copy(J[0]),q.copy(J[1]),r.copy(J[2]),D.uv=a(u,E,O,Q,l,q,r)),D.face=
-K,D.faceIndex=G,w.push(D)}}}}}}();THREE.Mesh.prototype.clone=function(){return(new this.constructor(this.geometry,this.material)).copy(this)};THREE.Bone=function(a){THREE.Object3D.call(this);this.type="Bone";this.skin=a};THREE.Bone.prototype=Object.create(THREE.Object3D.prototype);THREE.Bone.prototype.constructor=THREE.Bone;THREE.Bone.prototype.copy=function(a){THREE.Object3D.prototype.copy.call(this,a);this.skin=a.skin;return this};
+r=new THREE.Vector2,s=new THREE.Vector3,u=new THREE.Vector3,w=new THREE.Vector3;return function(s,w){var x=this.geometry,B=this.material,A=this.matrixWorld;if(void 0!==B&&(null===x.boundingSphere&&x.computeBoundingSphere(),f.copy(x.boundingSphere),f.applyMatrix4(A),!1!==s.ray.intersectsSphere(f)&&(d.getInverse(A),e.copy(s.ray).applyMatrix4(d),null===x.boundingBox||!1!==e.intersectsBox(x.boundingBox)))){var y,C;if(x instanceof THREE.BufferGeometry){var M,z,B=x.index,A=x.attributes,x=A.position.array;
+void 0!==A.uv&&(y=A.uv.array);if(null!==B)for(var A=B.array,E=0,I=A.length;E<I;E+=3){if(B=A[E],M=A[E+1],z=A[E+2],C=c(this,s,e,x,y,B,M,z))C.faceIndex=Math.floor(E/3),w.push(C)}else for(E=0,I=x.length;E<I;E+=9)if(B=E/3,M=B+1,z=B+2,C=c(this,s,e,x,y,B,M,z))C.index=B,w.push(C)}else if(x instanceof THREE.Geometry){var Q,O,A=B instanceof THREE.MultiMaterial,E=!0===A?B.materials:null,I=x.vertices;M=x.faces;z=x.faceVertexUvs[0];0<z.length&&(y=z);for(var G=0,L=M.length;G<L;G++){var J=M[G];C=!0===A?E[J.materialIndex]:
+B;if(void 0!==C){z=I[J.a];Q=I[J.b];O=I[J.c];if(!0===C.morphTargets){C=x.morphTargets;var H=this.morphTargetInfluences;g.set(0,0,0);h.set(0,0,0);k.set(0,0,0);for(var N=0,P=C.length;N<P;N++){var R=H[N];if(0!==R){var F=C[N].vertices;g.addScaledVector(m.subVectors(F[J.a],z),R);h.addScaledVector(n.subVectors(F[J.b],Q),R);k.addScaledVector(p.subVectors(F[J.c],O),R)}}g.add(z);h.add(Q);k.add(O);z=g;Q=h;O=k}if(C=b(this,s,e,z,Q,O,u))y&&(H=y[G],l.copy(H[0]),q.copy(H[1]),r.copy(H[2]),C.uv=a(u,z,Q,O,l,q,r)),C.face=
+J,C.faceIndex=G,w.push(C)}}}}}}();THREE.Mesh.prototype.clone=function(){return(new this.constructor(this.geometry,this.material)).copy(this)};THREE.Bone=function(a){THREE.Object3D.call(this);this.type="Bone";this.skin=a};THREE.Bone.prototype=Object.create(THREE.Object3D.prototype);THREE.Bone.prototype.constructor=THREE.Bone;THREE.Bone.prototype.copy=function(a){THREE.Object3D.prototype.copy.call(this,a);this.skin=a.skin;return this};
 THREE.Skeleton=function(a,b,c){this.useVertexTexture=void 0!==c?c:!0;this.identityMatrix=new THREE.Matrix4;a=a||[];this.bones=a.slice(0);this.useVertexTexture?(a=Math.sqrt(4*this.bones.length),a=THREE.Math.nextPowerOfTwo(Math.ceil(a)),this.boneTextureHeight=this.boneTextureWidth=a=Math.max(a,4),this.boneMatrices=new Float32Array(this.boneTextureWidth*this.boneTextureHeight*4),this.boneTexture=new THREE.DataTexture(this.boneMatrices,this.boneTextureWidth,this.boneTextureHeight,THREE.RGBAFormat,THREE.FloatType)):
 this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton bonInverses is the wrong length."),this.boneInverses=[],b=0,a=this.bones.length;b<a;b++)this.boneInverses.push(new THREE.Matrix4)};
 THREE.Skeleton.prototype.calculateInverses=function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new THREE.Matrix4;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}};
@@ -598,88 +598,89 @@ envMapIntensity:{type:"1f",value:1}}]),vertexShader:THREE.ShaderChunk.meshphysic
 vertexShader:THREE.ShaderChunk.linedashed_vert,fragmentShader:THREE.ShaderChunk.linedashed_frag},depth:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.displacementmap]),vertexShader:THREE.ShaderChunk.depth_vert,fragmentShader:THREE.ShaderChunk.depth_frag},normal:{uniforms:{opacity:{type:"1f",value:1}},vertexShader:THREE.ShaderChunk.normal_vert,fragmentShader:THREE.ShaderChunk.normal_frag},cube:{uniforms:{tCube:{type:"t",value:null},tFlip:{type:"1f",value:-1}},vertexShader:THREE.ShaderChunk.cube_vert,
 fragmentShader:THREE.ShaderChunk.cube_frag},equirect:{uniforms:{tEquirect:{type:"t",value:null},tFlip:{type:"1f",value:-1}},vertexShader:THREE.ShaderChunk.equirect_vert,fragmentShader:THREE.ShaderChunk.equirect_frag},distanceRGBA:{uniforms:{lightPos:{type:"v3",value:new THREE.Vector3}},vertexShader:THREE.ShaderChunk.distanceRGBA_vert,fragmentShader:THREE.ShaderChunk.distanceRGBA_frag}};
 THREE.ShaderLib.physical={uniforms:THREE.UniformsUtils.merge([THREE.ShaderLib.standard.uniforms,{}]),vertexShader:THREE.ShaderChunk.meshphysical_vert,fragmentShader:THREE.ShaderChunk.meshphysical_frag};
-THREE.WebGLRenderer=function(a){function b(a,b,c,d){!0===P&&(a*=d,b*=d,c*=d);L.clearColor(a,b,c,d)}function c(){L.init();L.scissor(ua.copy(Fa).multiplyScalar($));L.viewport(la.copy(ma).multiplyScalar($));b(aa.r,aa.g,aa.b,ja)}function d(){ga=ba=null;na="";oa=-1;L.reset()}function e(a){a.preventDefault();d();c();U.clear()}function f(a){a=a.target;a.removeEventListener("dispose",f);a:{var b=U.get(a);if(a.image&&b.__image__webglTextureCube)t.deleteTexture(b.__image__webglTextureCube);else{if(void 0===
-b.__webglInit)break a;t.deleteTexture(b.__webglTexture)}U.delete(a)}ka.textures--}function g(a){a=a.target;a.removeEventListener("dispose",g);var b=U.get(a),c=U.get(a.texture);if(a){void 0!==c.__webglTexture&&t.deleteTexture(c.__webglTexture);a.depthTexture&&a.depthTexture.dispose();if(a instanceof THREE.WebGLRenderTargetCube)for(c=0;6>c;c++)t.deleteFramebuffer(b.__webglFramebuffer[c]),b.__webglDepthbuffer&&t.deleteRenderbuffer(b.__webglDepthbuffer[c]);else t.deleteFramebuffer(b.__webglFramebuffer),
-b.__webglDepthbuffer&&t.deleteRenderbuffer(b.__webglDepthbuffer);U.delete(a.texture);U.delete(a)}ka.textures--}function h(a){a=a.target;a.removeEventListener("dispose",h);k(a);U.delete(a)}function k(a){var b=U.get(a).program;a.program=void 0;void 0!==b&&pa.releaseProgram(b)}function m(a,b){return Math.abs(b[0])-Math.abs(a[0])}function n(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder:a.material.id!==b.material.id?a.material.id-b.material.id:a.z!==
-b.z?a.z-b.z:a.id-b.id}function p(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder:a.z!==b.z?b.z-a.z:a.id-b.id}function l(a,b,c,d,e){var f;c.transparent?(d=T,f=++X):(d=F,f=++Z);f=d[f];void 0!==f?(f.id=a.id,f.object=a,f.geometry=b,f.material=c,f.z=Y.z,f.group=e):(f={id:a.id,object:a,geometry:b,material:c,z:Y.z,group:e},d.push(f))}function q(a){var b=a.geometry;null===b.boundingSphere&&b.computeBoundingSphere();var c=Ma.copy(b.boundingSphere).applyMatrix4(a.matrixWorld);
-if(!Ha.intersectsSphere(c))return!1;if(0===ca)return!0;a=W.clippingPlanes;var b=c.center,c=-c.radius,d=0;do if(a[d].distanceToPoint(b)<c)return!1;while(++d!==ca);return!0}function r(a,b){if(!1!==a.visible){if(a.layers.test(b.layers))if(a instanceof THREE.Light)R.push(a);else if(a instanceof THREE.Sprite)!1!==a.frustumCulled&&!0!==q(a)||ha.push(a);else if(a instanceof THREE.LensFlare)qa.push(a);else if(a instanceof THREE.ImmediateRenderObject)!0===W.sortObjects&&(Y.setFromMatrixPosition(a.matrixWorld),
-Y.applyProjection(va)),l(a,null,a.material,Y.z,null);else if(a instanceof THREE.Mesh||a instanceof THREE.Line||a instanceof THREE.Points)if(a instanceof THREE.SkinnedMesh&&a.skeleton.update(),!1===a.frustumCulled||!0===q(a)){var c=a.material;if(!0===c.visible){!0===W.sortObjects&&(Y.setFromMatrixPosition(a.matrixWorld),Y.applyProjection(va));var d=ra.update(a);if(c instanceof THREE.MultiMaterial)for(var e=d.groups,f=c.materials,c=0,g=e.length;c<g;c++){var h=e[c],k=f[h.materialIndex];!0===k.visible&&
-l(a,d,k,Y.z,h)}else l(a,d,c,Y.z,null)}}d=a.children;c=0;for(g=d.length;c<g;c++)r(d[c],b)}}function s(a,b,c,d){for(var e=0,f=a.length;e<f;e++){var g=a[e],h=g.object,k=g.geometry,m=void 0===d?g.material:d,g=g.group;h.modelViewMatrix.multiplyMatrices(b.matrixWorldInverse,h.matrixWorld);h.normalMatrix.getNormalMatrix(h.modelViewMatrix);if(h instanceof THREE.ImmediateRenderObject){u(m);var l=w(b,c,m,h);na="";h.render(function(a){W.renderBufferImmediate(a,l,m)})}else W.renderBufferDirect(b,c,k,m,h,g)}}
-function u(a){a.side!==THREE.DoubleSide?L.enable(t.CULL_FACE):L.disable(t.CULL_FACE);L.setFlipSided(a.side===THREE.BackSide);!0===a.transparent?L.setBlending(a.blending,a.blendEquation,a.blendSrc,a.blendDst,a.blendEquationAlpha,a.blendSrcAlpha,a.blendDstAlpha,a.premultipliedAlpha):L.setBlending(THREE.NoBlending);L.setDepthFunc(a.depthFunc);L.setDepthTest(a.depthTest);L.setDepthWrite(a.depthWrite);L.setColorWrite(a.colorWrite);L.setPolygonOffset(a.polygonOffset,a.polygonOffsetFactor,a.polygonOffsetUnits)}
-function w(a,b,c,d){wa=0;var e=U.get(c);if(xa){if(ya||a!==ga){var f=c.clippingPlanes,g=a===ga&&c.id===oa;if(!ya||null===f||0===f.length||sa&&!c.clipShadows)sa?C(null):x();else{var m=sa?0:ta,l=4*m,n=e.clippingState||null;ea.value=n;n=C(f,a,l,g);for(f=0;f!==l;++f)n[f]=za[f];e.clippingState=n;ca+=m}}void 0!==e.numClippingPlanes&&e.numClippingPlanes!==ca&&(c.needsUpdate=!0)}void 0===e.program&&(c.needsUpdate=!0);void 0!==e.lightsHash&&e.lightsHash!==S.hash&&(c.needsUpdate=!0);if(c.needsUpdate){a:{m=U.get(c);
-l=pa.getParameters(c,S,b,ca,d);n=pa.getProgramCode(c,l);f=m.program;g=!0;if(void 0===f)c.addEventListener("dispose",h);else if(f.code!==n)k(c);else if(void 0!==l.shaderID)break a;else g=!1;g&&(l.shaderID?(f=THREE.ShaderLib[l.shaderID],m.__webglShader={name:c.type,uniforms:THREE.UniformsUtils.clone(f.uniforms),vertexShader:f.vertexShader,fragmentShader:f.fragmentShader}):m.__webglShader={name:c.type,uniforms:c.uniforms,vertexShader:c.vertexShader,fragmentShader:c.fragmentShader},c.__webglShader=m.__webglShader,
-f=pa.acquireProgram(c,l,n),m.program=f,c.program=f);l=f.getAttributes();if(c.morphTargets)for(n=c.numSupportedMorphTargets=0;n<W.maxMorphTargets;n++)0<=l["morphTarget"+n]&&c.numSupportedMorphTargets++;if(c.morphNormals)for(n=c.numSupportedMorphNormals=0;n<W.maxMorphNormals;n++)0<=l["morphNormal"+n]&&c.numSupportedMorphNormals++;l=m.__webglShader.uniforms;(c instanceof THREE.ShaderMaterial||c instanceof THREE.RawShaderMaterial)&&!0!==c.clipping||(m.numClippingPlanes=ca,l.clippingPlanes=ea);c.lights&&
+THREE.WebGLRenderer=function(a){function b(a,b,c,d){!0===H&&(a*=d,b*=d,c*=d);K.clearColor(a,b,c,d)}function c(){K.init();K.scissor(ua.copy(Ea).multiplyScalar($));K.viewport(ma.copy(na).multiplyScalar($));b(aa.r,aa.g,aa.b,ja)}function d(){ga=ka=null;oa="";pa=-1;K.reset()}function e(a){a.preventDefault();d();c();U.clear()}function f(a){a=a.target;a.removeEventListener("dispose",f);a:{var b=U.get(a);if(a.image&&b.__image__webglTextureCube)t.deleteTexture(b.__image__webglTextureCube);else{if(void 0===
+b.__webglInit)break a;t.deleteTexture(b.__webglTexture)}U.delete(a)}la.textures--}function g(a){a=a.target;a.removeEventListener("dispose",g);var b=U.get(a),c=U.get(a.texture);if(a){void 0!==c.__webglTexture&&t.deleteTexture(c.__webglTexture);a.depthTexture&&a.depthTexture.dispose();if(a instanceof THREE.WebGLRenderTargetCube)for(c=0;6>c;c++)t.deleteFramebuffer(b.__webglFramebuffer[c]),b.__webglDepthbuffer&&t.deleteRenderbuffer(b.__webglDepthbuffer[c]);else t.deleteFramebuffer(b.__webglFramebuffer),
+b.__webglDepthbuffer&&t.deleteRenderbuffer(b.__webglDepthbuffer);U.delete(a.texture);U.delete(a)}la.textures--}function h(a){a=a.target;a.removeEventListener("dispose",h);k(a);U.delete(a)}function k(a){var b=U.get(a).program;a.program=void 0;void 0!==b&&qa.releaseProgram(b)}function m(a,b){return Math.abs(b[0])-Math.abs(a[0])}function n(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder:a.material.id!==b.material.id?a.material.id-b.material.id:a.z!==
+b.z?a.z-b.z:a.id-b.id}function p(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder:a.z!==b.z?b.z-a.z:a.id-b.id}function l(a,b,c,d,e){var f;c.transparent?(d=Z,f=++T):(d=R,f=++F);f=d[f];void 0!==f?(f.id=a.id,f.object=a,f.geometry=b,f.material=c,f.z=X.z,f.group=e):(f={id:a.id,object:a,geometry:b,material:c,z:X.z,group:e},d.push(f))}function q(a){var b=a.geometry;null===b.boundingSphere&&b.computeBoundingSphere();var c=Ka.copy(b.boundingSphere).applyMatrix4(a.matrixWorld);
+if(!Ga.intersectsSphere(c))return!1;if(0===ca)return!0;a=W.clippingPlanes;var b=c.center,c=-c.radius,d=0;do if(a[d].distanceToPoint(b)<c)return!1;while(++d!==ca);return!0}function r(a,b){if(!1!==a.visible){if(a.layers.test(b.layers))if(a instanceof THREE.Light)P.push(a);else if(a instanceof THREE.Sprite)!1!==a.frustumCulled&&!0!==q(a)||da.push(a);else if(a instanceof THREE.LensFlare)ha.push(a);else if(a instanceof THREE.ImmediateRenderObject)!0===W.sortObjects&&(X.setFromMatrixPosition(a.matrixWorld),
+X.applyProjection(va)),l(a,null,a.material,X.z,null);else if(a instanceof THREE.Mesh||a instanceof THREE.Line||a instanceof THREE.Points)if(a instanceof THREE.SkinnedMesh&&a.skeleton.update(),!1===a.frustumCulled||!0===q(a)){var c=a.material;if(!0===c.visible){!0===W.sortObjects&&(X.setFromMatrixPosition(a.matrixWorld),X.applyProjection(va));var d=ra.update(a);if(c instanceof THREE.MultiMaterial)for(var e=d.groups,f=c.materials,c=0,g=e.length;c<g;c++){var h=e[c],k=f[h.materialIndex];!0===k.visible&&
+l(a,d,k,X.z,h)}else l(a,d,c,X.z,null)}}d=a.children;c=0;for(g=d.length;c<g;c++)r(d[c],b)}}function s(a,b,c,d){for(var e=0,f=a.length;e<f;e++){var g=a[e],h=g.object,k=g.geometry,m=void 0===d?g.material:d,g=g.group;h.modelViewMatrix.multiplyMatrices(b.matrixWorldInverse,h.matrixWorld);h.normalMatrix.getNormalMatrix(h.modelViewMatrix);if(h instanceof THREE.ImmediateRenderObject){u(m);var l=w(b,c,m,h);oa="";h.render(function(a){W.renderBufferImmediate(a,l,m)})}else W.renderBufferDirect(b,c,k,m,h,g)}}
+function u(a){a.side!==THREE.DoubleSide?K.enable(t.CULL_FACE):K.disable(t.CULL_FACE);K.setFlipSided(a.side===THREE.BackSide);!0===a.transparent?K.setBlending(a.blending,a.blendEquation,a.blendSrc,a.blendDst,a.blendEquationAlpha,a.blendSrcAlpha,a.blendDstAlpha,a.premultipliedAlpha):K.setBlending(THREE.NoBlending);K.setDepthFunc(a.depthFunc);K.setDepthTest(a.depthTest);K.setDepthWrite(a.depthWrite);K.setColorWrite(a.colorWrite);K.setPolygonOffset(a.polygonOffset,a.polygonOffsetFactor,a.polygonOffsetUnits)}
+function w(a,b,c,d){wa=0;var e=U.get(c);if(xa){if(ya||a!==ga){var f=c.clippingPlanes,g=a===ga&&c.id===pa;if(!ya||null===f||0===f.length||sa&&!c.clipShadows)sa?D(null):x();else{var m=sa?0:ta,l=4*m,n=e.clippingState||null;fa.value=n;n=D(f,a,l,g);for(f=0;f!==l;++f)n[f]=za[f];e.clippingState=n;ca+=m}}void 0!==e.numClippingPlanes&&e.numClippingPlanes!==ca&&(c.needsUpdate=!0)}void 0===e.program&&(c.needsUpdate=!0);void 0!==e.lightsHash&&e.lightsHash!==S.hash&&(c.needsUpdate=!0);if(c.needsUpdate){a:{m=U.get(c);
+l=qa.getParameters(c,S,b,ca,d);n=qa.getProgramCode(c,l);f=m.program;g=!0;if(void 0===f)c.addEventListener("dispose",h);else if(f.code!==n)k(c);else if(void 0!==l.shaderID)break a;else g=!1;g&&(l.shaderID?(f=THREE.ShaderLib[l.shaderID],m.__webglShader={name:c.type,uniforms:THREE.UniformsUtils.clone(f.uniforms),vertexShader:f.vertexShader,fragmentShader:f.fragmentShader}):m.__webglShader={name:c.type,uniforms:c.uniforms,vertexShader:c.vertexShader,fragmentShader:c.fragmentShader},c.__webglShader=m.__webglShader,
+f=qa.acquireProgram(c,l,n),m.program=f,c.program=f);l=f.getAttributes();if(c.morphTargets)for(n=c.numSupportedMorphTargets=0;n<W.maxMorphTargets;n++)0<=l["morphTarget"+n]&&c.numSupportedMorphTargets++;if(c.morphNormals)for(n=c.numSupportedMorphNormals=0;n<W.maxMorphNormals;n++)0<=l["morphNormal"+n]&&c.numSupportedMorphNormals++;l=m.__webglShader.uniforms;(c instanceof THREE.ShaderMaterial||c instanceof THREE.RawShaderMaterial)&&!0!==c.clipping||(m.numClippingPlanes=ca,l.clippingPlanes=fa);c.lights&&
 (m.lightsHash=S.hash,l.ambientLightColor.value=S.ambient,l.directionalLights.value=S.directional,l.spotLights.value=S.spot,l.pointLights.value=S.point,l.hemisphereLights.value=S.hemi,l.directionalShadowMap.value=S.directionalShadowMap,l.directionalShadowMatrix.value=S.directionalShadowMatrix,l.spotShadowMap.value=S.spotShadowMap,l.spotShadowMatrix.value=S.spotShadowMatrix,l.pointShadowMap.value=S.pointShadowMap,l.pointShadowMatrix.value=S.pointShadowMatrix);n=m.program.getUniforms();n=THREE.WebGLUniforms.seqWithValue(n.seq,
-l);m.uniformsList=n;m.dynamicUniforms=THREE.WebGLUniforms.splitDynamic(n,l)}c.needsUpdate=!1}var p=!1,g=f=!1,m=e.program,n=m.getUniforms(),l=e.__webglShader.uniforms;m.id!==ba&&(t.useProgram(m.program),ba=m.id,g=f=p=!0);c.id!==oa&&(oa=c.id,f=!0);if(p||a!==ga){n.set(t,a,"projectionMatrix");da.logarithmicDepthBuffer&&n.setValue(t,"logDepthBufFC",2/(Math.log(a.far+1)/Math.LN2));a!==ga&&(ga=a,g=f=!0);if(c instanceof THREE.ShaderMaterial||c instanceof THREE.MeshPhongMaterial||c instanceof THREE.MeshStandardMaterial||
-c.envMap)p=n.map.cameraPosition,void 0!==p&&p.setValue(t,Y.setFromMatrixPosition(a.matrixWorld));(c instanceof THREE.MeshPhongMaterial||c instanceof THREE.MeshLambertMaterial||c instanceof THREE.MeshBasicMaterial||c instanceof THREE.MeshStandardMaterial||c instanceof THREE.ShaderMaterial||c.skinning)&&n.setValue(t,"viewMatrix",a.matrixWorldInverse);n.set(t,W,"toneMappingExposure");n.set(t,W,"toneMappingWhitePoint")}c.skinning&&(n.setOptional(t,d,"bindMatrix"),n.setOptional(t,d,"bindMatrixInverse"),
-p=d.skeleton)&&(da.floatVertexTextures&&p.useVertexTexture?(n.set(t,p,"boneTexture"),n.set(t,p,"boneTextureWidth"),n.set(t,p,"boneTextureHeight")):n.setOptional(t,p,"boneMatrices"));if(f){c.lights&&(f=g,l.ambientLightColor.needsUpdate=f,l.directionalLights.needsUpdate=f,l.pointLights.needsUpdate=f,l.spotLights.needsUpdate=f,l.hemisphereLights.needsUpdate=f);b&&c.fog&&(l.fogColor.value=b.color,b instanceof THREE.Fog?(l.fogNear.value=b.near,l.fogFar.value=b.far):b instanceof THREE.FogExp2&&(l.fogDensity.value=
+l);m.uniformsList=n;m.dynamicUniforms=THREE.WebGLUniforms.splitDynamic(n,l)}c.needsUpdate=!1}var p=!1,g=f=!1,m=e.program,n=m.getUniforms(),l=e.__webglShader.uniforms;m.id!==ka&&(t.useProgram(m.program),ka=m.id,g=f=p=!0);c.id!==pa&&(pa=c.id,f=!0);if(p||a!==ga){n.set(t,a,"projectionMatrix");ea.logarithmicDepthBuffer&&n.setValue(t,"logDepthBufFC",2/(Math.log(a.far+1)/Math.LN2));a!==ga&&(ga=a,g=f=!0);if(c instanceof THREE.ShaderMaterial||c instanceof THREE.MeshPhongMaterial||c instanceof THREE.MeshStandardMaterial||
+c.envMap)p=n.map.cameraPosition,void 0!==p&&p.setValue(t,X.setFromMatrixPosition(a.matrixWorld));(c instanceof THREE.MeshPhongMaterial||c instanceof THREE.MeshLambertMaterial||c instanceof THREE.MeshBasicMaterial||c instanceof THREE.MeshStandardMaterial||c instanceof THREE.ShaderMaterial||c.skinning)&&n.setValue(t,"viewMatrix",a.matrixWorldInverse);n.set(t,W,"toneMappingExposure");n.set(t,W,"toneMappingWhitePoint")}c.skinning&&(n.setOptional(t,d,"bindMatrix"),n.setOptional(t,d,"bindMatrixInverse"),
+p=d.skeleton)&&(ea.floatVertexTextures&&p.useVertexTexture?(n.set(t,p,"boneTexture"),n.set(t,p,"boneTextureWidth"),n.set(t,p,"boneTextureHeight")):n.setOptional(t,p,"boneMatrices"));if(f){c.lights&&(f=g,l.ambientLightColor.needsUpdate=f,l.directionalLights.needsUpdate=f,l.pointLights.needsUpdate=f,l.spotLights.needsUpdate=f,l.hemisphereLights.needsUpdate=f);b&&c.fog&&(l.fogColor.value=b.color,b instanceof THREE.Fog?(l.fogNear.value=b.near,l.fogFar.value=b.far):b instanceof THREE.FogExp2&&(l.fogDensity.value=
 b.density));if(c instanceof THREE.MeshBasicMaterial||c instanceof THREE.MeshLambertMaterial||c instanceof THREE.MeshPhongMaterial||c instanceof THREE.MeshStandardMaterial||c instanceof THREE.MeshDepthMaterial){l.opacity.value=c.opacity;l.diffuse.value=c.color;c.emissive&&l.emissive.value.copy(c.emissive).multiplyScalar(c.emissiveIntensity);l.map.value=c.map;l.specularMap.value=c.specularMap;l.alphaMap.value=c.alphaMap;c.aoMap&&(l.aoMap.value=c.aoMap,l.aoMapIntensity.value=c.aoMapIntensity);var q;
-c.map?q=c.map:c.specularMap?q=c.specularMap:c.displacementMap?q=c.displacementMap:c.normalMap?q=c.normalMap:c.bumpMap?q=c.bumpMap:c.roughnessMap?q=c.roughnessMap:c.metalnessMap?q=c.metalnessMap:c.alphaMap?q=c.alphaMap:c.emissiveMap&&(q=c.emissiveMap);void 0!==q&&(q instanceof THREE.WebGLRenderTarget&&(q=q.texture),b=q.offset,q=q.repeat,l.offsetRepeat.value.set(b.x,b.y,q.x,q.y));l.envMap.value=c.envMap;l.flipEnvMap.value=c.envMap instanceof THREE.WebGLRenderTargetCube?1:-1;l.reflectivity.value=c.reflectivity;
-l.refractionRatio.value=c.refractionRatio}c instanceof THREE.LineBasicMaterial?(l.diffuse.value=c.color,l.opacity.value=c.opacity):c instanceof THREE.LineDashedMaterial?(l.diffuse.value=c.color,l.opacity.value=c.opacity,l.dashSize.value=c.dashSize,l.totalSize.value=c.dashSize+c.gapSize,l.scale.value=c.scale):c instanceof THREE.PointsMaterial?(l.diffuse.value=c.color,l.opacity.value=c.opacity,l.size.value=c.size*$,l.scale.value=.5*O.clientHeight,l.map.value=c.map,null!==c.map&&(q=c.map.offset,c=c.map.repeat,
+c.map?q=c.map:c.specularMap?q=c.specularMap:c.displacementMap?q=c.displacementMap:c.normalMap?q=c.normalMap:c.bumpMap?q=c.bumpMap:c.roughnessMap?q=c.roughnessMap:c.metalnessMap?q=c.metalnessMap:c.alphaMap?q=c.alphaMap:c.emissiveMap&&(q=c.emissiveMap);void 0!==q&&(q instanceof THREE.WebGLRenderTarget&&(q=q.texture),b=q.offset,q=q.repeat,l.offsetRepeat.value.set(b.x,b.y,q.x,q.y));l.envMap.value=c.envMap;l.flipEnvMap.value=c.envMap instanceof THREE.CubeTexture?-1:1;l.reflectivity.value=c.reflectivity;
+l.refractionRatio.value=c.refractionRatio}c instanceof THREE.LineBasicMaterial?(l.diffuse.value=c.color,l.opacity.value=c.opacity):c instanceof THREE.LineDashedMaterial?(l.diffuse.value=c.color,l.opacity.value=c.opacity,l.dashSize.value=c.dashSize,l.totalSize.value=c.dashSize+c.gapSize,l.scale.value=c.scale):c instanceof THREE.PointsMaterial?(l.diffuse.value=c.color,l.opacity.value=c.opacity,l.size.value=c.size*$,l.scale.value=.5*I.clientHeight,l.map.value=c.map,null!==c.map&&(q=c.map.offset,c=c.map.repeat,
 l.offsetRepeat.value.set(q.x,q.y,c.x,c.y))):c instanceof THREE.MeshLambertMaterial?(c.lightMap&&(l.lightMap.value=c.lightMap,l.lightMapIntensity.value=c.lightMapIntensity),c.emissiveMap&&(l.emissiveMap.value=c.emissiveMap)):c instanceof THREE.MeshPhongMaterial?(l.specular.value=c.specular,l.shininess.value=Math.max(c.shininess,1E-4),c.lightMap&&(l.lightMap.value=c.lightMap,l.lightMapIntensity.value=c.lightMapIntensity),c.emissiveMap&&(l.emissiveMap.value=c.emissiveMap),c.bumpMap&&(l.bumpMap.value=
 c.bumpMap,l.bumpScale.value=c.bumpScale),c.normalMap&&(l.normalMap.value=c.normalMap,l.normalScale.value.copy(c.normalScale)),c.displacementMap&&(l.displacementMap.value=c.displacementMap,l.displacementScale.value=c.displacementScale,l.displacementBias.value=c.displacementBias)):c instanceof THREE.MeshPhysicalMaterial?v(l,c):c instanceof THREE.MeshStandardMaterial?v(l,c):c instanceof THREE.MeshDepthMaterial?c.displacementMap&&(l.displacementMap.value=c.displacementMap,l.displacementScale.value=c.displacementScale,
 l.displacementBias.value=c.displacementBias):c instanceof THREE.MeshNormalMaterial&&(l.opacity.value=c.opacity);THREE.WebGLUniforms.upload(t,e.uniformsList,l,W)}n.set(t,d,"modelViewMatrix");n.set(t,d,"normalMatrix");n.setValue(t,"modelMatrix",d.matrixWorld);e=e.dynamicUniforms;null!==e&&(THREE.WebGLUniforms.evalDynamic(e,l,d,a),THREE.WebGLUniforms.upload(t,e,l,W));return m}function v(a,b){a.roughness.value=b.roughness;a.metalness.value=b.metalness;b.roughnessMap&&(a.roughnessMap.value=b.roughnessMap);
 b.metalnessMap&&(a.metalnessMap.value=b.metalnessMap);b.lightMap&&(a.lightMap.value=b.lightMap,a.lightMapIntensity.value=b.lightMapIntensity);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale);b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale));b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias);b.envMap&&
-(a.envMapIntensity.value=b.envMapIntensity)}function C(a,b,c,d){var e=null!==a?a.length:0,f=null;if(0!==e){f=ea.value;if(!0!==d||null===f){var g=c+4*e;b=b.matrixWorldInverse;d=Na.getNormalMatrix(b);if(null===f||f.length<g)f=new Float32Array(g);for(g=0;g!==e;++g,c+=4){var h=Oa.copy(a[g]).applyMatrix4(b,d);h.normal.toArray(f,c);f[c+3]=h.constant}}ea.value=f;ea.needsUpdate=!0}ca=e;return f}function x(){ea.value!==za&&(ea.value=za,ea.needsUpdate=0<ta);ca=ta}function B(a,b,c){c?(t.texParameteri(a,t.TEXTURE_WRAP_S,
-I(b.wrapS)),t.texParameteri(a,t.TEXTURE_WRAP_T,I(b.wrapT)),t.texParameteri(a,t.TEXTURE_MAG_FILTER,I(b.magFilter)),t.texParameteri(a,t.TEXTURE_MIN_FILTER,I(b.minFilter))):(t.texParameteri(a,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(a,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),b.wrapS===THREE.ClampToEdgeWrapping&&b.wrapT===THREE.ClampToEdgeWrapping||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",b),t.texParameteri(a,
-t.TEXTURE_MAG_FILTER,H(b.magFilter)),t.texParameteri(a,t.TEXTURE_MIN_FILTER,H(b.minFilter)),b.minFilter!==THREE.NearestFilter&&b.minFilter!==THREE.LinearFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.",b));!(c=V.get("EXT_texture_filter_anisotropic"))||b.type===THREE.FloatType&&null===V.get("OES_texture_float_linear")||b.type===THREE.HalfFloatType&&null===V.get("OES_texture_half_float_linear")||!(1<
-b.anisotropy||U.get(b).__currentAnisotropy)||(t.texParameterf(a,c.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(b.anisotropy,W.getMaxAnisotropy())),U.get(b).__currentAnisotropy=b.anisotropy)}function z(a,b){a instanceof THREE.WebGLRenderTarget&&(a=a.texture);var c=U.get(a);if(0<a.version&&c.__version!==a.version){var d=a.image;if(void 0===d)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",a);else if(!1===d.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete",
-a);else{d=a;void 0===c.__webglInit&&(c.__webglInit=!0,d.addEventListener("dispose",f),c.__webglTexture=t.createTexture(),ka.textures++);L.activeTexture(t.TEXTURE0+b);L.bindTexture(t.TEXTURE_2D,c.__webglTexture);t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,d.flipY);t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,d.premultiplyAlpha);t.pixelStorei(t.UNPACK_ALIGNMENT,d.unpackAlignment);var e=y(d.image,da.maxTextureSize);if((d.wrapS!==THREE.ClampToEdgeWrapping||d.wrapT!==THREE.ClampToEdgeWrapping||d.minFilter!==
-THREE.NearestFilter&&d.minFilter!==THREE.LinearFilter)&&!1===D(e)){var g=e;if(g instanceof HTMLImageElement||g instanceof HTMLCanvasElement){var h=document.createElement("canvas");h.width=THREE.Math.nearestPowerOfTwo(g.width);h.height=THREE.Math.nearestPowerOfTwo(g.height);h.getContext("2d").drawImage(g,0,0,h.width,h.height);console.warn("THREE.WebGLRenderer: image is not power of two ("+g.width+"x"+g.height+"). Resized to "+h.width+"x"+h.height,g);e=h}else e=g}var g=D(e),h=I(d.format),k=I(d.type);
-B(t.TEXTURE_2D,d,g);var l=d.mipmaps;if(d instanceof THREE.DepthTexture){l=t.DEPTH_COMPONENT;if(d.type===THREE.FloatType){if(!Ia)throw Error("Float Depth Texture only supported in WebGL2.0");l=t.DEPTH_COMPONENT32F}else Ia&&(l=t.DEPTH_COMPONENT16);L.texImage2D(t.TEXTURE_2D,0,l,e.width,e.height,0,h,k,null)}else if(d instanceof THREE.DataTexture)if(0<l.length&&g){for(var m=0,n=l.length;m<n;m++)e=l[m],L.texImage2D(t.TEXTURE_2D,m,h,e.width,e.height,0,h,k,e.data);d.generateMipmaps=!1}else L.texImage2D(t.TEXTURE_2D,
-0,h,e.width,e.height,0,h,k,e.data);else if(d instanceof THREE.CompressedTexture)for(m=0,n=l.length;m<n;m++)e=l[m],d.format!==THREE.RGBAFormat&&d.format!==THREE.RGBFormat?-1<L.getCompressedTextureFormats().indexOf(h)?L.compressedTexImage2D(t.TEXTURE_2D,m,h,e.width,e.height,0,e.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):L.texImage2D(t.TEXTURE_2D,m,h,e.width,e.height,0,h,k,e.data);else if(0<l.length&&g){m=0;for(n=l.length;m<n;m++)e=
-l[m],L.texImage2D(t.TEXTURE_2D,m,h,h,k,e);d.generateMipmaps=!1}else L.texImage2D(t.TEXTURE_2D,0,h,h,k,e);d.generateMipmaps&&g&&t.generateMipmap(t.TEXTURE_2D);c.__version=d.version;if(d.onUpdate)d.onUpdate(d)}}else L.activeTexture(t.TEXTURE0+b),L.bindTexture(t.TEXTURE_2D,c.__webglTexture)}function y(a,b){if(a.width>b||a.height>b){var c=b/Math.max(a.width,a.height),d=document.createElement("canvas");d.width=Math.floor(a.width*c);d.height=Math.floor(a.height*c);d.getContext("2d").drawImage(a,0,0,a.width,
-a.height,0,0,d.width,d.height);console.warn("THREE.WebGLRenderer: image is too big ("+a.width+"x"+a.height+"). Resized to "+d.width+"x"+d.height,a);return d}return a}function D(a){return THREE.Math.isPowerOfTwo(a.width)&&THREE.Math.isPowerOfTwo(a.height)}function N(a,b,c,d){var e=I(b.texture.format),f=I(b.texture.type);L.texImage2D(d,0,e,b.width,b.height,0,e,f,null);t.bindFramebuffer(t.FRAMEBUFFER,a);t.framebufferTexture2D(t.FRAMEBUFFER,c,d,U.get(b.texture).__webglTexture,0);t.bindFramebuffer(t.FRAMEBUFFER,
-null)}function E(a,b){t.bindRenderbuffer(t.RENDERBUFFER,a);b.depthBuffer&&!b.stencilBuffer?(t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_COMPONENT16,b.width,b.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.RENDERBUFFER,a)):b.depthBuffer&&b.stencilBuffer?(t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_STENCIL,b.width,b.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.RENDERBUFFER,a)):t.renderbufferStorage(t.RENDERBUFFER,t.RGBA4,b.width,b.height);t.bindRenderbuffer(t.RENDERBUFFER,
-null)}function H(a){return a===THREE.NearestFilter||a===THREE.NearestMipMapNearestFilter||a===THREE.NearestMipMapLinearFilter?t.NEAREST:t.LINEAR}function I(a){var b;if(a===THREE.RepeatWrapping)return t.REPEAT;if(a===THREE.ClampToEdgeWrapping)return t.CLAMP_TO_EDGE;if(a===THREE.MirroredRepeatWrapping)return t.MIRRORED_REPEAT;if(a===THREE.NearestFilter)return t.NEAREST;if(a===THREE.NearestMipMapNearestFilter)return t.NEAREST_MIPMAP_NEAREST;if(a===THREE.NearestMipMapLinearFilter)return t.NEAREST_MIPMAP_LINEAR;
-if(a===THREE.LinearFilter)return t.LINEAR;if(a===THREE.LinearMipMapNearestFilter)return t.LINEAR_MIPMAP_NEAREST;if(a===THREE.LinearMipMapLinearFilter)return t.LINEAR_MIPMAP_LINEAR;if(a===THREE.UnsignedByteType)return t.UNSIGNED_BYTE;if(a===THREE.UnsignedShort4444Type)return t.UNSIGNED_SHORT_4_4_4_4;if(a===THREE.UnsignedShort5551Type)return t.UNSIGNED_SHORT_5_5_5_1;if(a===THREE.UnsignedShort565Type)return t.UNSIGNED_SHORT_5_6_5;if(a===THREE.ByteType)return t.BYTE;if(a===THREE.ShortType)return t.SHORT;
-if(a===THREE.UnsignedShortType)return t.UNSIGNED_SHORT;if(a===THREE.IntType)return t.INT;if(a===THREE.UnsignedIntType)return t.UNSIGNED_INT;if(a===THREE.FloatType)return t.FLOAT;b=V.get("OES_texture_half_float");if(null!==b&&a===THREE.HalfFloatType)return b.HALF_FLOAT_OES;if(a===THREE.AlphaFormat)return t.ALPHA;if(a===THREE.RGBFormat)return t.RGB;if(a===THREE.RGBAFormat)return t.RGBA;if(a===THREE.LuminanceFormat)return t.LUMINANCE;if(a===THREE.LuminanceAlphaFormat)return t.LUMINANCE_ALPHA;if(a===
-THREE.DepthFormat)return t.DEPTH_COMPONENT;if(a===THREE.AddEquation)return t.FUNC_ADD;if(a===THREE.SubtractEquation)return t.FUNC_SUBTRACT;if(a===THREE.ReverseSubtractEquation)return t.FUNC_REVERSE_SUBTRACT;if(a===THREE.ZeroFactor)return t.ZERO;if(a===THREE.OneFactor)return t.ONE;if(a===THREE.SrcColorFactor)return t.SRC_COLOR;if(a===THREE.OneMinusSrcColorFactor)return t.ONE_MINUS_SRC_COLOR;if(a===THREE.SrcAlphaFactor)return t.SRC_ALPHA;if(a===THREE.OneMinusSrcAlphaFactor)return t.ONE_MINUS_SRC_ALPHA;
-if(a===THREE.DstAlphaFactor)return t.DST_ALPHA;if(a===THREE.OneMinusDstAlphaFactor)return t.ONE_MINUS_DST_ALPHA;if(a===THREE.DstColorFactor)return t.DST_COLOR;if(a===THREE.OneMinusDstColorFactor)return t.ONE_MINUS_DST_COLOR;if(a===THREE.SrcAlphaSaturateFactor)return t.SRC_ALPHA_SATURATE;b=V.get("WEBGL_compressed_texture_s3tc");if(null!==b){if(a===THREE.RGB_S3TC_DXT1_Format)return b.COMPRESSED_RGB_S3TC_DXT1_EXT;if(a===THREE.RGBA_S3TC_DXT1_Format)return b.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(a===THREE.RGBA_S3TC_DXT3_Format)return b.COMPRESSED_RGBA_S3TC_DXT3_EXT;
-if(a===THREE.RGBA_S3TC_DXT5_Format)return b.COMPRESSED_RGBA_S3TC_DXT5_EXT}b=V.get("WEBGL_compressed_texture_pvrtc");if(null!==b){if(a===THREE.RGB_PVRTC_4BPPV1_Format)return b.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(a===THREE.RGB_PVRTC_2BPPV1_Format)return b.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(a===THREE.RGBA_PVRTC_4BPPV1_Format)return b.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(a===THREE.RGBA_PVRTC_2BPPV1_Format)return b.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}b=V.get("WEBGL_compressed_texture_etc1");if(null!==b&&a===
-THREE.RGB_ETC1_Format)return b.COMPRESSED_RGB_ETC1_WEBGL;b=V.get("EXT_blend_minmax");if(null!==b){if(a===THREE.MinEquation)return b.MIN_EXT;if(a===THREE.MaxEquation)return b.MAX_EXT}return 0}console.log("THREE.WebGLRenderer",THREE.REVISION);a=a||{};var O=void 0!==a.canvas?a.canvas:document.createElement("canvas"),Q=void 0!==a.context?a.context:null,G=void 0!==a.alpha?a.alpha:!1,M=void 0!==a.depth?a.depth:!0,K=void 0!==a.stencil?a.stencil:!0,J=void 0!==a.antialias?a.antialias:!1,P=void 0!==a.premultipliedAlpha?
-a.premultipliedAlpha:!0,A=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,R=[],F=[],Z=-1,T=[],X=-1,fa=new Float32Array(8),ha=[],qa=[];this.domElement=O;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.clippingPlanes=[];this.localClippingEnabled=!1;this.gammaFactor=2;this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1;this.toneMapping=THREE.LinearToneMapping;this.toneMappingWhitePoint=this.toneMappingExposure=
-1;this.maxMorphTargets=8;this.maxMorphNormals=4;this.autoScaleCubemaps=!0;var W=this,ba=null,Aa=null,Ba=null,oa=-1,na="",ga=null,ua=new THREE.Vector4,Ga=null,la=new THREE.Vector4,wa=0,aa=new THREE.Color(0),ja=0,Ca=O.width,Da=O.height,$=1,Fa=new THREE.Vector4(0,0,Ca,Da),Ja=!1,ma=new THREE.Vector4(0,0,Ca,Da),Ha=new THREE.Frustum,xa=!1,ya=!1,sa=!1,ca=0,ea={type:"4fv",value:null,needsUpdate:!1},za=null,ta=0,Na=new THREE.Matrix3,Ma=new THREE.Sphere,Oa=new THREE.Plane,va=new THREE.Matrix4,Y=new THREE.Vector3,
-S={hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],shadows:[]},ka={geometries:0,textures:0},ia={calls:0,vertices:0,faces:0,points:0};this.info={render:ia,memory:ka,programs:null};var t;try{G={alpha:G,depth:M,stencil:K,antialias:J,premultipliedAlpha:P,preserveDrawingBuffer:A};t=Q||O.getContext("webgl",G)||O.getContext("experimental-webgl",G);if(null===t){if(null!==
-O.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context.";}void 0===t.getShaderPrecisionFormat&&(t.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}});O.addEventListener("webglcontextlost",e,!1)}catch(Pa){console.error("THREE.WebGLRenderer: "+Pa)}var Ia="undefined"!==typeof WebGL2RenderingContext&&t instanceof WebGL2RenderingContext,V=new THREE.WebGLExtensions(t);V.get("WEBGL_depth_texture");V.get("OES_texture_float");
-V.get("OES_texture_float_linear");V.get("OES_texture_half_float");V.get("OES_texture_half_float_linear");V.get("OES_standard_derivatives");V.get("ANGLE_instanced_arrays");V.get("OES_element_index_uint")&&(THREE.BufferGeometry.MaxIndex=4294967296);var da=new THREE.WebGLCapabilities(t,V,a),L=new THREE.WebGLState(t,V,I),U=new THREE.WebGLProperties,ra=new THREE.WebGLObjects(t,U,this.info),pa=new THREE.WebGLPrograms(this,da),Ea=new THREE.WebGLLights;this.info.programs=pa.programs;var Qa=new THREE.WebGLBufferRenderer(t,
-V,ia),Ra=new THREE.WebGLIndexedBufferRenderer(t,V,ia);c();this.context=t;this.capabilities=da;this.extensions=V;this.properties=U;this.state=L;var Ka=new THREE.WebGLShadowMap(this,S,ra);this.shadowMap=Ka;var Sa=new THREE.SpritePlugin(this,ha),Ta=new THREE.LensFlarePlugin(this,qa);this.getContext=function(){return t};this.getContextAttributes=function(){return t.getContextAttributes()};this.forceContextLoss=function(){V.get("WEBGL_lose_context").loseContext()};this.getMaxAnisotropy=function(){var a;
-return function(){if(void 0!==a)return a;var b=V.get("EXT_texture_filter_anisotropic");return a=null!==b?t.getParameter(b.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0}}();this.getPrecision=function(){return da.precision};this.getPixelRatio=function(){return $};this.setPixelRatio=function(a){void 0!==a&&($=a,this.setSize(ma.z,ma.w,!1))};this.getSize=function(){return{width:Ca,height:Da}};this.setSize=function(a,b,c){Ca=a;Da=b;O.width=a*$;O.height=b*$;!1!==c&&(O.style.width=a+"px",O.style.height=b+"px");this.setViewport(0,
-0,a,b)};this.setViewport=function(a,b,c,d){L.viewport(ma.set(a,b,c,d))};this.setScissor=function(a,b,c,d){L.scissor(Fa.set(a,b,c,d))};this.setScissorTest=function(a){L.setScissorTest(Ja=a)};this.getClearColor=function(){return aa};this.setClearColor=function(a,c){aa.set(a);ja=void 0!==c?c:1;b(aa.r,aa.g,aa.b,ja)};this.getClearAlpha=function(){return ja};this.setClearAlpha=function(a){ja=a;b(aa.r,aa.g,aa.b,ja)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=t.COLOR_BUFFER_BIT;if(void 0===b||
-b)d|=t.DEPTH_BUFFER_BIT;if(void 0===c||c)d|=t.STENCIL_BUFFER_BIT;t.clear(d)};this.clearColor=function(){this.clear(!0,!1,!1)};this.clearDepth=function(){this.clear(!1,!0,!1)};this.clearStencil=function(){this.clear(!1,!1,!0)};this.clearTarget=function(a,b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};this.resetGLState=d;this.dispose=function(){O.removeEventListener("webglcontextlost",e,!1)};this.renderBufferImmediate=function(a,b,c){L.initAttributes();var d=U.get(a);a.hasPositions&&!d.position&&
-(d.position=t.createBuffer());a.hasNormals&&!d.normal&&(d.normal=t.createBuffer());a.hasUvs&&!d.uv&&(d.uv=t.createBuffer());a.hasColors&&!d.color&&(d.color=t.createBuffer());b=b.getAttributes();a.hasPositions&&(t.bindBuffer(t.ARRAY_BUFFER,d.position),t.bufferData(t.ARRAY_BUFFER,a.positionArray,t.DYNAMIC_DRAW),L.enableAttribute(b.position),t.vertexAttribPointer(b.position,3,t.FLOAT,!1,0,0));if(a.hasNormals){t.bindBuffer(t.ARRAY_BUFFER,d.normal);if("MeshPhongMaterial"!==c.type&&"MeshStandardMaterial"!==
-c.type&&"MeshPhysicalMaterial"!==c.type&&c.shading===THREE.FlatShading)for(var e=0,f=3*a.count;e<f;e+=9){var g=a.normalArray,h=(g[e+0]+g[e+3]+g[e+6])/3,k=(g[e+1]+g[e+4]+g[e+7])/3,l=(g[e+2]+g[e+5]+g[e+8])/3;g[e+0]=h;g[e+1]=k;g[e+2]=l;g[e+3]=h;g[e+4]=k;g[e+5]=l;g[e+6]=h;g[e+7]=k;g[e+8]=l}t.bufferData(t.ARRAY_BUFFER,a.normalArray,t.DYNAMIC_DRAW);L.enableAttribute(b.normal);t.vertexAttribPointer(b.normal,3,t.FLOAT,!1,0,0)}a.hasUvs&&c.map&&(t.bindBuffer(t.ARRAY_BUFFER,d.uv),t.bufferData(t.ARRAY_BUFFER,
-a.uvArray,t.DYNAMIC_DRAW),L.enableAttribute(b.uv),t.vertexAttribPointer(b.uv,2,t.FLOAT,!1,0,0));a.hasColors&&c.vertexColors!==THREE.NoColors&&(t.bindBuffer(t.ARRAY_BUFFER,d.color),t.bufferData(t.ARRAY_BUFFER,a.colorArray,t.DYNAMIC_DRAW),L.enableAttribute(b.color),t.vertexAttribPointer(b.color,3,t.FLOAT,!1,0,0));L.disableUnusedAttributes();t.drawArrays(t.TRIANGLES,0,a.count);a.count=0};this.renderBufferDirect=function(a,b,c,d,e,f){u(d);var g=w(a,b,d,e),h=!1;a=c.id+"_"+g.id+"_"+d.wireframe;a!==na&&
-(na=a,h=!0);b=e.morphTargetInfluences;if(void 0!==b){a=[];for(var k=0,h=b.length;k<h;k++){var l=b[k];a.push([l,k])}a.sort(m);8<a.length&&(a.length=8);for(var n=c.morphAttributes,k=0,h=a.length;k<h;k++)l=a[k],fa[k]=l[0],0!==l[0]?(b=l[1],!0===d.morphTargets&&n.position&&c.addAttribute("morphTarget"+k,n.position[b]),!0===d.morphNormals&&n.normal&&c.addAttribute("morphNormal"+k,n.normal[b])):(!0===d.morphTargets&&c.removeAttribute("morphTarget"+k),!0===d.morphNormals&&c.removeAttribute("morphNormal"+
-k));g.getUniforms().setValue(t,"morphTargetInfluences",fa);h=!0}b=c.index;k=c.attributes.position;!0===d.wireframe&&(b=ra.getWireframeAttribute(c));null!==b?(a=Ra,a.setIndex(b)):a=Qa;if(h){a:{var h=void 0,p;if(c instanceof THREE.InstancedBufferGeometry&&(p=V.get("ANGLE_instanced_arrays"),null===p)){console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");break a}void 0===h&&(h=0);L.initAttributes();
-var l=c.attributes,g=g.getAttributes(),n=d.defaultAttributeValues,q;for(q in g){var r=g[q];if(0<=r){var s=l[q];if(void 0!==s){var v=t.FLOAT,x=s.array,C=s.normalized;x instanceof Float32Array?v=t.FLOAT:x instanceof Float64Array?console.warn("Unsupported data buffer format: Float64Array"):x instanceof Uint16Array?v=t.UNSIGNED_SHORT:x instanceof Int16Array?v=t.SHORT:x instanceof Uint32Array?v=t.UNSIGNED_INT:x instanceof Int32Array?v=t.INT:x instanceof Int8Array?v=t.BYTE:x instanceof Uint8Array&&(v=t.UNSIGNED_BYTE);
-var x=s.itemSize,J=ra.getAttributeBuffer(s);if(s instanceof THREE.InterleavedBufferAttribute){var y=s.data,P=y.stride,s=s.offset;y instanceof THREE.InstancedInterleavedBuffer?(L.enableAttributeAndDivisor(r,y.meshPerAttribute,p),void 0===c.maxInstancedCount&&(c.maxInstancedCount=y.meshPerAttribute*y.count)):L.enableAttribute(r);t.bindBuffer(t.ARRAY_BUFFER,J);t.vertexAttribPointer(r,x,v,C,P*y.array.BYTES_PER_ELEMENT,(h*P+s)*y.array.BYTES_PER_ELEMENT)}else s instanceof THREE.InstancedBufferAttribute?
-(L.enableAttributeAndDivisor(r,s.meshPerAttribute,p),void 0===c.maxInstancedCount&&(c.maxInstancedCount=s.meshPerAttribute*s.count)):L.enableAttribute(r),t.bindBuffer(t.ARRAY_BUFFER,J),t.vertexAttribPointer(r,x,v,C,0,h*x*s.array.BYTES_PER_ELEMENT)}else if(void 0!==n&&(v=n[q],void 0!==v))switch(v.length){case 2:t.vertexAttrib2fv(r,v);break;case 3:t.vertexAttrib3fv(r,v);break;case 4:t.vertexAttrib4fv(r,v);break;default:t.vertexAttrib1fv(r,v)}}}L.disableUnusedAttributes()}null!==b&&t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,
-ra.getAttributeBuffer(b))}p=Infinity;null!==b?p=b.count:void 0!==k&&(p=k.count);q=c.drawRange.start;b=c.drawRange.count;k=null!==f?f.start:0;h=null!==f?f.count:Infinity;f=Math.max(0,q,k);p=Math.min(0+p,q+b,k+h)-1;p=Math.max(0,p-f+1);if(e instanceof THREE.Mesh)if(!0===d.wireframe)L.setLineWidth(d.wireframeLinewidth*(null===Aa?$:1)),a.setMode(t.LINES);else switch(e.drawMode){case THREE.TrianglesDrawMode:a.setMode(t.TRIANGLES);break;case THREE.TriangleStripDrawMode:a.setMode(t.TRIANGLE_STRIP);break;
-case THREE.TriangleFanDrawMode:a.setMode(t.TRIANGLE_FAN)}else e instanceof THREE.Line?(d=d.linewidth,void 0===d&&(d=1),L.setLineWidth(d*(null===Aa?$:1)),e instanceof THREE.LineSegments?a.setMode(t.LINES):a.setMode(t.LINE_STRIP)):e instanceof THREE.Points&&a.setMode(t.POINTS);c instanceof THREE.InstancedBufferGeometry?0<c.maxInstancedCount&&a.renderInstances(c,f,p):a.render(f,p)};this.render=function(a,b,c,d){if(!1===b instanceof THREE.Camera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");
-else{var e=a.fog;na="";oa=-1;ga=null;!0===a.autoUpdate&&a.updateMatrixWorld();null===b.parent&&b.updateMatrixWorld();b.matrixWorldInverse.getInverse(b.matrixWorld);va.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);Ha.setFromMatrix(va);R.length=0;X=Z=-1;ha.length=0;qa.length=0;var f=this.clippingPlanes;xa=0!==W.clippingPlanes.length||W.localClippingEnabled||0!==ta||ya;ya=W.localClippingEnabled;za=C(f,b,0);ta=null!==f?f.length:0;r(a,b);F.length=Z+1;T.length=X+1;!0===W.sortObjects&&(F.sort(n),
-T.sort(p));xa&&(sa=!0,C(null));for(var f=R,g=0,h=0,k=f.length;h<k;h++){var l=f[h];l.castShadow&&(S.shadows[g++]=l)}S.shadows.length=g;Ka.render(a,b);for(var f=R,m=l=0,q=0,v,w,u,J=b.matrixWorldInverse,y=0,P=0,z=0,B=0,g=0,h=f.length;g<h;g++)if(k=f[g],v=k.color,w=k.intensity,u=k.distance,k instanceof THREE.AmbientLight)l+=v.r*w,m+=v.g*w,q+=v.b*w;else if(k instanceof THREE.DirectionalLight){var A=Ea.get(k);A.color.copy(k.color).multiplyScalar(k.intensity);A.direction.setFromMatrixPosition(k.matrixWorld);
-Y.setFromMatrixPosition(k.target.matrixWorld);A.direction.sub(Y);A.direction.transformDirection(J);if(A.shadow=k.castShadow)A.shadowBias=k.shadow.bias,A.shadowRadius=k.shadow.radius,A.shadowMapSize=k.shadow.mapSize;S.directionalShadowMap[y]=k.shadow.map;S.directionalShadowMatrix[y]=k.shadow.matrix;S.directional[y++]=A}else if(k instanceof THREE.SpotLight){A=Ea.get(k);A.position.setFromMatrixPosition(k.matrixWorld);A.position.applyMatrix4(J);A.color.copy(v).multiplyScalar(w);A.distance=u;A.direction.setFromMatrixPosition(k.matrixWorld);
-Y.setFromMatrixPosition(k.target.matrixWorld);A.direction.sub(Y);A.direction.transformDirection(J);A.coneCos=Math.cos(k.angle);A.penumbraCos=Math.cos(k.angle*(1-k.penumbra));A.decay=0===k.distance?0:k.decay;if(A.shadow=k.castShadow)A.shadowBias=k.shadow.bias,A.shadowRadius=k.shadow.radius,A.shadowMapSize=k.shadow.mapSize;S.spotShadowMap[z]=k.shadow.map;S.spotShadowMatrix[z]=k.shadow.matrix;S.spot[z++]=A}else if(k instanceof THREE.PointLight){A=Ea.get(k);A.position.setFromMatrixPosition(k.matrixWorld);
-A.position.applyMatrix4(J);A.color.copy(k.color).multiplyScalar(k.intensity);A.distance=k.distance;A.decay=0===k.distance?0:k.decay;if(A.shadow=k.castShadow)A.shadowBias=k.shadow.bias,A.shadowRadius=k.shadow.radius,A.shadowMapSize=k.shadow.mapSize;S.pointShadowMap[P]=k.shadow.map;void 0===S.pointShadowMatrix[P]&&(S.pointShadowMatrix[P]=new THREE.Matrix4);Y.setFromMatrixPosition(k.matrixWorld).negate();S.pointShadowMatrix[P].identity().setPosition(Y);S.point[P++]=A}else k instanceof THREE.HemisphereLight&&
-(A=Ea.get(k),A.direction.setFromMatrixPosition(k.matrixWorld),A.direction.transformDirection(J),A.direction.normalize(),A.skyColor.copy(k.color).multiplyScalar(w),A.groundColor.copy(k.groundColor).multiplyScalar(w),S.hemi[B++]=A);S.ambient[0]=l;S.ambient[1]=m;S.ambient[2]=q;S.directional.length=y;S.spot.length=z;S.point.length=P;S.hemi.length=B;S.hash=y+","+P+","+z+","+B+","+S.shadows.length;xa&&(sa=!1,x());ia.calls=0;ia.vertices=0;ia.faces=0;ia.points=0;void 0===c&&(c=null);this.setRenderTarget(c);
-(this.autoClear||d)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil);a.overrideMaterial?(d=a.overrideMaterial,s(F,b,e,d),s(T,b,e,d)):(L.setBlending(THREE.NoBlending),s(F,b,e),s(T,b,e));Sa.render(a,b);Ta.render(a,b,la);c&&(a=c.texture,a.generateMipmaps&&D(c)&&a.minFilter!==THREE.NearestFilter&&a.minFilter!==THREE.LinearFilter&&(a=c instanceof THREE.WebGLRenderTargetCube?t.TEXTURE_CUBE_MAP:t.TEXTURE_2D,c=U.get(c.texture).__webglTexture,L.bindTexture(a,c),t.generateMipmap(a),
-L.bindTexture(a,null)));L.setDepthTest(!0);L.setDepthWrite(!0);L.setColorWrite(!0)}};this.setFaceCulling=function(a,b){L.setCullFace(a);L.setFlipSided(b===THREE.FrontFaceDirectionCW)};var La=!1;this.setTexture=function(a,b){La||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),La=!0);z(a,b)};this.allocTextureUnit=function(){var a=wa;a>=da.maxTextures&&console.warn("WebGLRenderer: trying to use "+a+" texture units while this GPU supports only "+da.maxTextures);
-wa+=1;return a};this.setTexture2D=z;this.setTextureCube=function(a,b){if(a instanceof THREE.CubeTexture||Array.isArray(a.image)&&6===a.image.length){var c=U.get(a);if(6===a.image.length)if(0<a.version&&c.__version!==a.version){c.__image__webglTextureCube||(a.addEventListener("dispose",f),c.__image__webglTextureCube=t.createTexture(),ka.textures++);L.activeTexture(t.TEXTURE0+b);L.bindTexture(t.TEXTURE_CUBE_MAP,c.__image__webglTextureCube);t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,a.flipY);for(var d=a instanceof
-THREE.CompressedTexture,e=a.image[0]instanceof THREE.DataTexture,g=[],h=0;6>h;h++)g[h]=!W.autoScaleCubemaps||d||e?e?a.image[h].image:a.image[h]:y(a.image[h],da.maxCubemapSize);var k=D(g[0]),l=I(a.format),m=I(a.type);B(t.TEXTURE_CUBE_MAP,a,k);for(h=0;6>h;h++)if(d)for(var n,p=g[h].mipmaps,q=0,r=p.length;q<r;q++)n=p[q],a.format!==THREE.RGBAFormat&&a.format!==THREE.RGBFormat?-1<L.getCompressedTextureFormats().indexOf(l)?L.compressedTexImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+h,q,l,n.width,n.height,0,n.data):
-console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setCubeTexture()"):L.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+h,q,l,n.width,n.height,0,l,m,n.data);else e?L.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+h,0,l,g[h].width,g[h].height,0,l,m,g[h].data):L.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+h,0,l,l,m,g[h]);a.generateMipmaps&&k&&t.generateMipmap(t.TEXTURE_CUBE_MAP);c.__version=a.version;if(a.onUpdate)a.onUpdate(a)}else L.activeTexture(t.TEXTURE0+b),L.bindTexture(t.TEXTURE_CUBE_MAP,
-c.__image__webglTextureCube)}else c=a.texture,L.activeTexture(t.TEXTURE0+b),L.bindTexture(t.TEXTURE_CUBE_MAP,U.get(c).__webglTexture)};this.getCurrentRenderTarget=function(){return Aa};this.setRenderTarget=function(a){if((Aa=a)&&void 0===U.get(a).__webglFramebuffer){var b=U.get(a),c=U.get(a.texture);a.addEventListener("dispose",g);c.__webglTexture=t.createTexture();ka.textures++;var d=a instanceof THREE.WebGLRenderTargetCube,e=THREE.Math.isPowerOfTwo(a.width)&&THREE.Math.isPowerOfTwo(a.height);if(d){b.__webglFramebuffer=
-[];for(var f=0;6>f;f++)b.__webglFramebuffer[f]=t.createFramebuffer()}else b.__webglFramebuffer=t.createFramebuffer();if(d){L.bindTexture(t.TEXTURE_CUBE_MAP,c.__webglTexture);B(t.TEXTURE_CUBE_MAP,a.texture,e);for(f=0;6>f;f++)N(b.__webglFramebuffer[f],a,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+f);a.texture.generateMipmaps&&e&&t.generateMipmap(t.TEXTURE_CUBE_MAP);L.bindTexture(t.TEXTURE_CUBE_MAP,null)}else L.bindTexture(t.TEXTURE_2D,c.__webglTexture),B(t.TEXTURE_2D,a.texture,e),N(b.__webglFramebuffer,
-a,t.COLOR_ATTACHMENT0,t.TEXTURE_2D),a.texture.generateMipmaps&&e&&t.generateMipmap(t.TEXTURE_2D),L.bindTexture(t.TEXTURE_2D,null);if(a.depthBuffer){b=U.get(a);c=a instanceof THREE.WebGLRenderTargetCube;if(a.depthTexture){if(c)throw Error("target.depthTexture not supported in Cube render targets");if(a instanceof THREE.WebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported!");t.bindFramebuffer(t.FRAMEBUFFER,b.__webglFramebuffer);if(!(a.depthTexture instanceof THREE.DepthTexture))throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");
-U.get(a.depthTexture).__webglTexture&&a.depthTexture.image.width===a.width&&a.depthTexture.image.height===a.height||(a.depthTexture.image.width=a.width,a.depthTexture.image.height=a.height,a.depthTexture.needsUpdate=!0);W.setTexture(a.depthTexture,0);b=U.get(a.depthTexture).__webglTexture;t.framebufferTexture2D(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.TEXTURE_2D,b,0)}else if(c)for(b.__webglDepthbuffer=[],c=0;6>c;c++)t.bindFramebuffer(t.FRAMEBUFFER,b.__webglFramebuffer[c]),b.__webglDepthbuffer[c]=t.createRenderbuffer(),
-E(b.__webglDepthbuffer[c],a);else t.bindFramebuffer(t.FRAMEBUFFER,b.__webglFramebuffer),b.__webglDepthbuffer=t.createRenderbuffer(),E(b.__webglDepthbuffer,a);t.bindFramebuffer(t.FRAMEBUFFER,null)}}b=a instanceof THREE.WebGLRenderTargetCube;a?(c=U.get(a),c=b?c.__webglFramebuffer[a.activeCubeFace]:c.__webglFramebuffer,ua.copy(a.scissor),Ga=a.scissorTest,la.copy(a.viewport)):(c=null,ua.copy(Fa).multiplyScalar($),Ga=Ja,la.copy(ma).multiplyScalar($));Ba!==c&&(t.bindFramebuffer(t.FRAMEBUFFER,c),Ba=c);L.scissor(ua);
-L.setScissorTest(Ga);L.viewport(la);b&&(b=U.get(a.texture),t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,b.__webglTexture,a.activeMipMapLevel))};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(!1===a instanceof THREE.WebGLRenderTarget)console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");else{var g=U.get(a).__webglFramebuffer;if(g){var h=!1;g!==Ba&&(t.bindFramebuffer(t.FRAMEBUFFER,g),
-h=!0);try{var k=a.texture;k.format!==THREE.RGBAFormat&&I(k.format)!==t.getParameter(t.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):k.type===THREE.UnsignedByteType||I(k.type)===t.getParameter(t.IMPLEMENTATION_COLOR_READ_TYPE)||k.type===THREE.FloatType&&V.get("WEBGL_color_buffer_float")||k.type===THREE.HalfFloatType&&V.get("EXT_color_buffer_half_float")?t.checkFramebufferStatus(t.FRAMEBUFFER)===
-t.FRAMEBUFFER_COMPLETE?0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&t.readPixels(b,c,d,e,I(k.format),I(k.type),f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{h&&t.bindFramebuffer(t.FRAMEBUFFER,Ba)}}}}};
+(a.envMapIntensity.value=b.envMapIntensity)}function D(a,b,c,d){var e=null!==a?a.length:0,f=null;if(0!==e){f=fa.value;if(!0!==d||null===f){var g=c+4*e;b=b.matrixWorldInverse;d=La.getNormalMatrix(b);if(null===f||f.length<g)f=new Float32Array(g);for(g=0;g!==e;++g,c+=4){var h=Ma.copy(a[g]).applyMatrix4(b,d);h.normal.toArray(f,c);f[c+3]=h.constant}}fa.value=f;fa.needsUpdate=!0}ca=e;return f}function x(){fa.value!==za&&(fa.value=za,fa.needsUpdate=0<ta);ca=ta}function B(a,b,c){c?(t.texParameteri(a,t.TEXTURE_WRAP_S,
+E(b.wrapS)),t.texParameteri(a,t.TEXTURE_WRAP_T,E(b.wrapT)),t.texParameteri(a,t.TEXTURE_MAG_FILTER,E(b.magFilter)),t.texParameteri(a,t.TEXTURE_MIN_FILTER,E(b.minFilter))):(t.texParameteri(a,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(a,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),b.wrapS===THREE.ClampToEdgeWrapping&&b.wrapT===THREE.ClampToEdgeWrapping||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",b),t.texParameteri(a,
+t.TEXTURE_MAG_FILTER,z(b.magFilter)),t.texParameteri(a,t.TEXTURE_MIN_FILTER,z(b.minFilter)),b.minFilter!==THREE.NearestFilter&&b.minFilter!==THREE.LinearFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.",b));!(c=V.get("EXT_texture_filter_anisotropic"))||b.type===THREE.FloatType&&null===V.get("OES_texture_float_linear")||b.type===THREE.HalfFloatType&&null===V.get("OES_texture_half_float_linear")||!(1<
+b.anisotropy||U.get(b).__currentAnisotropy)||(t.texParameterf(a,c.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(b.anisotropy,W.getMaxAnisotropy())),U.get(b).__currentAnisotropy=b.anisotropy)}function A(a,b){if(a.width>b||a.height>b){var c=b/Math.max(a.width,a.height),d=document.createElement("canvas");d.width=Math.floor(a.width*c);d.height=Math.floor(a.height*c);d.getContext("2d").drawImage(a,0,0,a.width,a.height,0,0,d.width,d.height);console.warn("THREE.WebGLRenderer: image is too big ("+a.width+"x"+a.height+
+"). Resized to "+d.width+"x"+d.height,a);return d}return a}function y(a){return THREE.Math.isPowerOfTwo(a.width)&&THREE.Math.isPowerOfTwo(a.height)}function C(a,b,c,d){var e=E(b.texture.format),f=E(b.texture.type);K.texImage2D(d,0,e,b.width,b.height,0,e,f,null);t.bindFramebuffer(t.FRAMEBUFFER,a);t.framebufferTexture2D(t.FRAMEBUFFER,c,d,U.get(b.texture).__webglTexture,0);t.bindFramebuffer(t.FRAMEBUFFER,null)}function M(a,b){t.bindRenderbuffer(t.RENDERBUFFER,a);b.depthBuffer&&!b.stencilBuffer?(t.renderbufferStorage(t.RENDERBUFFER,
+t.DEPTH_COMPONENT16,b.width,b.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.RENDERBUFFER,a)):b.depthBuffer&&b.stencilBuffer?(t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_STENCIL,b.width,b.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.RENDERBUFFER,a)):t.renderbufferStorage(t.RENDERBUFFER,t.RGBA4,b.width,b.height);t.bindRenderbuffer(t.RENDERBUFFER,null)}function z(a){return a===THREE.NearestFilter||a===THREE.NearestMipMapNearestFilter||a===THREE.NearestMipMapLinearFilter?
+t.NEAREST:t.LINEAR}function E(a){var b;if(a===THREE.RepeatWrapping)return t.REPEAT;if(a===THREE.ClampToEdgeWrapping)return t.CLAMP_TO_EDGE;if(a===THREE.MirroredRepeatWrapping)return t.MIRRORED_REPEAT;if(a===THREE.NearestFilter)return t.NEAREST;if(a===THREE.NearestMipMapNearestFilter)return t.NEAREST_MIPMAP_NEAREST;if(a===THREE.NearestMipMapLinearFilter)return t.NEAREST_MIPMAP_LINEAR;if(a===THREE.LinearFilter)return t.LINEAR;if(a===THREE.LinearMipMapNearestFilter)return t.LINEAR_MIPMAP_NEAREST;if(a===
+THREE.LinearMipMapLinearFilter)return t.LINEAR_MIPMAP_LINEAR;if(a===THREE.UnsignedByteType)return t.UNSIGNED_BYTE;if(a===THREE.UnsignedShort4444Type)return t.UNSIGNED_SHORT_4_4_4_4;if(a===THREE.UnsignedShort5551Type)return t.UNSIGNED_SHORT_5_5_5_1;if(a===THREE.UnsignedShort565Type)return t.UNSIGNED_SHORT_5_6_5;if(a===THREE.ByteType)return t.BYTE;if(a===THREE.ShortType)return t.SHORT;if(a===THREE.UnsignedShortType)return t.UNSIGNED_SHORT;if(a===THREE.IntType)return t.INT;if(a===THREE.UnsignedIntType)return t.UNSIGNED_INT;
+if(a===THREE.FloatType)return t.FLOAT;b=V.get("OES_texture_half_float");if(null!==b&&a===THREE.HalfFloatType)return b.HALF_FLOAT_OES;if(a===THREE.AlphaFormat)return t.ALPHA;if(a===THREE.RGBFormat)return t.RGB;if(a===THREE.RGBAFormat)return t.RGBA;if(a===THREE.LuminanceFormat)return t.LUMINANCE;if(a===THREE.LuminanceAlphaFormat)return t.LUMINANCE_ALPHA;if(a===THREE.DepthFormat)return t.DEPTH_COMPONENT;if(a===THREE.AddEquation)return t.FUNC_ADD;if(a===THREE.SubtractEquation)return t.FUNC_SUBTRACT;if(a===
+THREE.ReverseSubtractEquation)return t.FUNC_REVERSE_SUBTRACT;if(a===THREE.ZeroFactor)return t.ZERO;if(a===THREE.OneFactor)return t.ONE;if(a===THREE.SrcColorFactor)return t.SRC_COLOR;if(a===THREE.OneMinusSrcColorFactor)return t.ONE_MINUS_SRC_COLOR;if(a===THREE.SrcAlphaFactor)return t.SRC_ALPHA;if(a===THREE.OneMinusSrcAlphaFactor)return t.ONE_MINUS_SRC_ALPHA;if(a===THREE.DstAlphaFactor)return t.DST_ALPHA;if(a===THREE.OneMinusDstAlphaFactor)return t.ONE_MINUS_DST_ALPHA;if(a===THREE.DstColorFactor)return t.DST_COLOR;
+if(a===THREE.OneMinusDstColorFactor)return t.ONE_MINUS_DST_COLOR;if(a===THREE.SrcAlphaSaturateFactor)return t.SRC_ALPHA_SATURATE;b=V.get("WEBGL_compressed_texture_s3tc");if(null!==b){if(a===THREE.RGB_S3TC_DXT1_Format)return b.COMPRESSED_RGB_S3TC_DXT1_EXT;if(a===THREE.RGBA_S3TC_DXT1_Format)return b.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(a===THREE.RGBA_S3TC_DXT3_Format)return b.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(a===THREE.RGBA_S3TC_DXT5_Format)return b.COMPRESSED_RGBA_S3TC_DXT5_EXT}b=V.get("WEBGL_compressed_texture_pvrtc");
+if(null!==b){if(a===THREE.RGB_PVRTC_4BPPV1_Format)return b.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(a===THREE.RGB_PVRTC_2BPPV1_Format)return b.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(a===THREE.RGBA_PVRTC_4BPPV1_Format)return b.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(a===THREE.RGBA_PVRTC_2BPPV1_Format)return b.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}b=V.get("WEBGL_compressed_texture_etc1");if(null!==b&&a===THREE.RGB_ETC1_Format)return b.COMPRESSED_RGB_ETC1_WEBGL;b=V.get("EXT_blend_minmax");if(null!==b){if(a===THREE.MinEquation)return b.MIN_EXT;
+if(a===THREE.MaxEquation)return b.MAX_EXT}return 0}console.log("THREE.WebGLRenderer",THREE.REVISION);a=a||{};var I=void 0!==a.canvas?a.canvas:document.createElement("canvas"),Q=void 0!==a.context?a.context:null,O=void 0!==a.alpha?a.alpha:!1,G=void 0!==a.depth?a.depth:!0,L=void 0!==a.stencil?a.stencil:!0,J=void 0!==a.antialias?a.antialias:!1,H=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,N=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,P=[],R=[],F=-1,Z=[],T=-1,Y=new Float32Array(8),
+da=[],ha=[];this.domElement=I;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.clippingPlanes=[];this.localClippingEnabled=!1;this.gammaFactor=2;this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1;this.toneMapping=THREE.LinearToneMapping;this.toneMappingWhitePoint=this.toneMappingExposure=1;this.maxMorphTargets=8;this.maxMorphNormals=4;this.autoScaleCubemaps=!0;var W=this,ka=null,ba=null,Aa=null,pa=-1,oa="",ga=null,
+ua=new THREE.Vector4,Fa=null,ma=new THREE.Vector4,wa=0,aa=new THREE.Color(0),ja=0,Ba=I.width,Ca=I.height,$=1,Ea=new THREE.Vector4(0,0,Ba,Ca),Ha=!1,na=new THREE.Vector4(0,0,Ba,Ca),Ga=new THREE.Frustum,xa=!1,ya=!1,sa=!1,ca=0,fa={type:"4fv",value:null,needsUpdate:!1},za=null,ta=0,La=new THREE.Matrix3,Ka=new THREE.Sphere,Ma=new THREE.Plane,va=new THREE.Matrix4,X=new THREE.Vector3,S={hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],
+point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],shadows:[]},la={geometries:0,textures:0},ia={calls:0,vertices:0,faces:0,points:0};this.info={render:ia,memory:la,programs:null};var t;try{O={alpha:O,depth:G,stencil:L,antialias:J,premultipliedAlpha:H,preserveDrawingBuffer:N};t=Q||I.getContext("webgl",O)||I.getContext("experimental-webgl",O);if(null===t){if(null!==I.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context.";}void 0===
+t.getShaderPrecisionFormat&&(t.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}});I.addEventListener("webglcontextlost",e,!1)}catch(Na){console.error("THREE.WebGLRenderer: "+Na)}var Ia="undefined"!==typeof WebGL2RenderingContext&&t instanceof WebGL2RenderingContext,V=new THREE.WebGLExtensions(t);V.get("WEBGL_depth_texture");V.get("OES_texture_float");V.get("OES_texture_float_linear");V.get("OES_texture_half_float");V.get("OES_texture_half_float_linear");V.get("OES_standard_derivatives");
+V.get("ANGLE_instanced_arrays");V.get("OES_element_index_uint")&&(THREE.BufferGeometry.MaxIndex=4294967296);var ea=new THREE.WebGLCapabilities(t,V,a),K=new THREE.WebGLState(t,V,E),U=new THREE.WebGLProperties,ra=new THREE.WebGLObjects(t,U,this.info),qa=new THREE.WebGLPrograms(this,ea),Da=new THREE.WebGLLights;this.info.programs=qa.programs;var Oa=new THREE.WebGLBufferRenderer(t,V,ia),Pa=new THREE.WebGLIndexedBufferRenderer(t,V,ia);c();this.context=t;this.capabilities=ea;this.extensions=V;this.properties=
+U;this.state=K;var Ja=new THREE.WebGLShadowMap(this,S,ra);this.shadowMap=Ja;var Qa=new THREE.SpritePlugin(this,da),Ra=new THREE.LensFlarePlugin(this,ha);this.getContext=function(){return t};this.getContextAttributes=function(){return t.getContextAttributes()};this.forceContextLoss=function(){V.get("WEBGL_lose_context").loseContext()};this.getMaxAnisotropy=function(){var a;return function(){if(void 0!==a)return a;var b=V.get("EXT_texture_filter_anisotropic");return a=null!==b?t.getParameter(b.MAX_TEXTURE_MAX_ANISOTROPY_EXT):
+0}}();this.getPrecision=function(){return ea.precision};this.getPixelRatio=function(){return $};this.setPixelRatio=function(a){void 0!==a&&($=a,this.setSize(na.z,na.w,!1))};this.getSize=function(){return{width:Ba,height:Ca}};this.setSize=function(a,b,c){Ba=a;Ca=b;I.width=a*$;I.height=b*$;!1!==c&&(I.style.width=a+"px",I.style.height=b+"px");this.setViewport(0,0,a,b)};this.setViewport=function(a,b,c,d){K.viewport(na.set(a,b,c,d))};this.setScissor=function(a,b,c,d){K.scissor(Ea.set(a,b,c,d))};this.setScissorTest=
+function(a){K.setScissorTest(Ha=a)};this.getClearColor=function(){return aa};this.setClearColor=function(a,c){aa.set(a);ja=void 0!==c?c:1;b(aa.r,aa.g,aa.b,ja)};this.getClearAlpha=function(){return ja};this.setClearAlpha=function(a){ja=a;b(aa.r,aa.g,aa.b,ja)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=t.COLOR_BUFFER_BIT;if(void 0===b||b)d|=t.DEPTH_BUFFER_BIT;if(void 0===c||c)d|=t.STENCIL_BUFFER_BIT;t.clear(d)};this.clearColor=function(){this.clear(!0,!1,!1)};this.clearDepth=function(){this.clear(!1,
+!0,!1)};this.clearStencil=function(){this.clear(!1,!1,!0)};this.clearTarget=function(a,b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};this.resetGLState=d;this.dispose=function(){I.removeEventListener("webglcontextlost",e,!1)};this.renderBufferImmediate=function(a,b,c){K.initAttributes();var d=U.get(a);a.hasPositions&&!d.position&&(d.position=t.createBuffer());a.hasNormals&&!d.normal&&(d.normal=t.createBuffer());a.hasUvs&&!d.uv&&(d.uv=t.createBuffer());a.hasColors&&!d.color&&(d.color=t.createBuffer());
+b=b.getAttributes();a.hasPositions&&(t.bindBuffer(t.ARRAY_BUFFER,d.position),t.bufferData(t.ARRAY_BUFFER,a.positionArray,t.DYNAMIC_DRAW),K.enableAttribute(b.position),t.vertexAttribPointer(b.position,3,t.FLOAT,!1,0,0));if(a.hasNormals){t.bindBuffer(t.ARRAY_BUFFER,d.normal);if("MeshPhongMaterial"!==c.type&&"MeshStandardMaterial"!==c.type&&"MeshPhysicalMaterial"!==c.type&&c.shading===THREE.FlatShading)for(var e=0,f=3*a.count;e<f;e+=9){var g=a.normalArray,h=(g[e+0]+g[e+3]+g[e+6])/3,k=(g[e+1]+g[e+4]+
+g[e+7])/3,l=(g[e+2]+g[e+5]+g[e+8])/3;g[e+0]=h;g[e+1]=k;g[e+2]=l;g[e+3]=h;g[e+4]=k;g[e+5]=l;g[e+6]=h;g[e+7]=k;g[e+8]=l}t.bufferData(t.ARRAY_BUFFER,a.normalArray,t.DYNAMIC_DRAW);K.enableAttribute(b.normal);t.vertexAttribPointer(b.normal,3,t.FLOAT,!1,0,0)}a.hasUvs&&c.map&&(t.bindBuffer(t.ARRAY_BUFFER,d.uv),t.bufferData(t.ARRAY_BUFFER,a.uvArray,t.DYNAMIC_DRAW),K.enableAttribute(b.uv),t.vertexAttribPointer(b.uv,2,t.FLOAT,!1,0,0));a.hasColors&&c.vertexColors!==THREE.NoColors&&(t.bindBuffer(t.ARRAY_BUFFER,
+d.color),t.bufferData(t.ARRAY_BUFFER,a.colorArray,t.DYNAMIC_DRAW),K.enableAttribute(b.color),t.vertexAttribPointer(b.color,3,t.FLOAT,!1,0,0));K.disableUnusedAttributes();t.drawArrays(t.TRIANGLES,0,a.count);a.count=0};this.renderBufferDirect=function(a,b,c,d,e,f){u(d);var g=w(a,b,d,e),h=!1;a=c.id+"_"+g.id+"_"+d.wireframe;a!==oa&&(oa=a,h=!0);b=e.morphTargetInfluences;if(void 0!==b){a=[];for(var k=0,h=b.length;k<h;k++){var l=b[k];a.push([l,k])}a.sort(m);8<a.length&&(a.length=8);for(var n=c.morphAttributes,
+k=0,h=a.length;k<h;k++)l=a[k],Y[k]=l[0],0!==l[0]?(b=l[1],!0===d.morphTargets&&n.position&&c.addAttribute("morphTarget"+k,n.position[b]),!0===d.morphNormals&&n.normal&&c.addAttribute("morphNormal"+k,n.normal[b])):(!0===d.morphTargets&&c.removeAttribute("morphTarget"+k),!0===d.morphNormals&&c.removeAttribute("morphNormal"+k));g.getUniforms().setValue(t,"morphTargetInfluences",Y);h=!0}b=c.index;k=c.attributes.position;!0===d.wireframe&&(b=ra.getWireframeAttribute(c));null!==b?(a=Pa,a.setIndex(b)):a=
+Oa;if(h){a:{var h=void 0,p;if(c instanceof THREE.InstancedBufferGeometry&&(p=V.get("ANGLE_instanced_arrays"),null===p)){console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");break a}void 0===h&&(h=0);K.initAttributes();var l=c.attributes,g=g.getAttributes(),n=d.defaultAttributeValues,q;for(q in g){var r=g[q];if(0<=r){var s=l[q];if(void 0!==s){var v=t.FLOAT,x=s.array,D=s.normalized;x instanceof
+Float32Array?v=t.FLOAT:x instanceof Float64Array?console.warn("Unsupported data buffer format: Float64Array"):x instanceof Uint16Array?v=t.UNSIGNED_SHORT:x instanceof Int16Array?v=t.SHORT:x instanceof Uint32Array?v=t.UNSIGNED_INT:x instanceof Int32Array?v=t.INT:x instanceof Int8Array?v=t.BYTE:x instanceof Uint8Array&&(v=t.UNSIGNED_BYTE);var x=s.itemSize,H=ra.getAttributeBuffer(s);if(s instanceof THREE.InterleavedBufferAttribute){var y=s.data,N=y.stride,s=s.offset;y instanceof THREE.InstancedInterleavedBuffer?
+(K.enableAttributeAndDivisor(r,y.meshPerAttribute,p),void 0===c.maxInstancedCount&&(c.maxInstancedCount=y.meshPerAttribute*y.count)):K.enableAttribute(r);t.bindBuffer(t.ARRAY_BUFFER,H);t.vertexAttribPointer(r,x,v,D,N*y.array.BYTES_PER_ELEMENT,(h*N+s)*y.array.BYTES_PER_ELEMENT)}else s instanceof THREE.InstancedBufferAttribute?(K.enableAttributeAndDivisor(r,s.meshPerAttribute,p),void 0===c.maxInstancedCount&&(c.maxInstancedCount=s.meshPerAttribute*s.count)):K.enableAttribute(r),t.bindBuffer(t.ARRAY_BUFFER,
+H),t.vertexAttribPointer(r,x,v,D,0,h*x*s.array.BYTES_PER_ELEMENT)}else if(void 0!==n&&(v=n[q],void 0!==v))switch(v.length){case 2:t.vertexAttrib2fv(r,v);break;case 3:t.vertexAttrib3fv(r,v);break;case 4:t.vertexAttrib4fv(r,v);break;default:t.vertexAttrib1fv(r,v)}}}K.disableUnusedAttributes()}null!==b&&t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,ra.getAttributeBuffer(b))}p=Infinity;null!==b?p=b.count:void 0!==k&&(p=k.count);q=c.drawRange.start;b=c.drawRange.count;k=null!==f?f.start:0;h=null!==f?f.count:Infinity;
+f=Math.max(0,q,k);p=Math.min(0+p,q+b,k+h)-1;p=Math.max(0,p-f+1);if(e instanceof THREE.Mesh)if(!0===d.wireframe)K.setLineWidth(d.wireframeLinewidth*(null===ba?$:1)),a.setMode(t.LINES);else switch(e.drawMode){case THREE.TrianglesDrawMode:a.setMode(t.TRIANGLES);break;case THREE.TriangleStripDrawMode:a.setMode(t.TRIANGLE_STRIP);break;case THREE.TriangleFanDrawMode:a.setMode(t.TRIANGLE_FAN)}else e instanceof THREE.Line?(d=d.linewidth,void 0===d&&(d=1),K.setLineWidth(d*(null===ba?$:1)),e instanceof THREE.LineSegments?
+a.setMode(t.LINES):a.setMode(t.LINE_STRIP)):e instanceof THREE.Points&&a.setMode(t.POINTS);c instanceof THREE.InstancedBufferGeometry?0<c.maxInstancedCount&&a.renderInstances(c,f,p):a.render(f,p)};this.render=function(a,b,c,d){if(!1===b instanceof THREE.Camera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else{var e=a.fog;oa="";pa=-1;ga=null;!0===a.autoUpdate&&a.updateMatrixWorld();null===b.parent&&b.updateMatrixWorld();b.matrixWorldInverse.getInverse(b.matrixWorld);
+va.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);Ga.setFromMatrix(va);P.length=0;T=F=-1;da.length=0;ha.length=0;var f=this.clippingPlanes;xa=0!==W.clippingPlanes.length||W.localClippingEnabled||0!==ta||ya;ya=W.localClippingEnabled;za=D(f,b,0);ta=null!==f?f.length:0;r(a,b);R.length=F+1;Z.length=T+1;!0===W.sortObjects&&(R.sort(n),Z.sort(p));xa&&(sa=!0,D(null));for(var f=P,g=0,h=0,k=f.length;h<k;h++){var l=f[h];l.castShadow&&(S.shadows[g++]=l)}S.shadows.length=g;Ja.render(a,b);for(var f=
+P,m=l=0,q=0,v,w,u,H,N=b.matrixWorldInverse,A=0,B=0,C=0,E=0,g=0,h=f.length;g<h;g++)if(k=f[g],v=k.color,w=k.intensity,u=k.distance,H=k.shadow&&k.shadow.map?k.shadow.map.texture:null,k instanceof THREE.AmbientLight)l+=v.r*w,m+=v.g*w,q+=v.b*w;else if(k instanceof THREE.DirectionalLight){var z=Da.get(k);z.color.copy(k.color).multiplyScalar(k.intensity);z.direction.setFromMatrixPosition(k.matrixWorld);X.setFromMatrixPosition(k.target.matrixWorld);z.direction.sub(X);z.direction.transformDirection(N);if(z.shadow=
+k.castShadow)z.shadowBias=k.shadow.bias,z.shadowRadius=k.shadow.radius,z.shadowMapSize=k.shadow.mapSize;S.directionalShadowMap[A]=H;S.directionalShadowMatrix[A]=k.shadow.matrix;S.directional[A++]=z}else if(k instanceof THREE.SpotLight){z=Da.get(k);z.position.setFromMatrixPosition(k.matrixWorld);z.position.applyMatrix4(N);z.color.copy(v).multiplyScalar(w);z.distance=u;z.direction.setFromMatrixPosition(k.matrixWorld);X.setFromMatrixPosition(k.target.matrixWorld);z.direction.sub(X);z.direction.transformDirection(N);
+z.coneCos=Math.cos(k.angle);z.penumbraCos=Math.cos(k.angle*(1-k.penumbra));z.decay=0===k.distance?0:k.decay;if(z.shadow=k.castShadow)z.shadowBias=k.shadow.bias,z.shadowRadius=k.shadow.radius,z.shadowMapSize=k.shadow.mapSize;S.spotShadowMap[C]=H;S.spotShadowMatrix[C]=k.shadow.matrix;S.spot[C++]=z}else if(k instanceof THREE.PointLight){z=Da.get(k);z.position.setFromMatrixPosition(k.matrixWorld);z.position.applyMatrix4(N);z.color.copy(k.color).multiplyScalar(k.intensity);z.distance=k.distance;z.decay=
+0===k.distance?0:k.decay;if(z.shadow=k.castShadow)z.shadowBias=k.shadow.bias,z.shadowRadius=k.shadow.radius,z.shadowMapSize=k.shadow.mapSize;S.pointShadowMap[B]=H;void 0===S.pointShadowMatrix[B]&&(S.pointShadowMatrix[B]=new THREE.Matrix4);X.setFromMatrixPosition(k.matrixWorld).negate();S.pointShadowMatrix[B].identity().setPosition(X);S.point[B++]=z}else k instanceof THREE.HemisphereLight&&(z=Da.get(k),z.direction.setFromMatrixPosition(k.matrixWorld),z.direction.transformDirection(N),z.direction.normalize(),
+z.skyColor.copy(k.color).multiplyScalar(w),z.groundColor.copy(k.groundColor).multiplyScalar(w),S.hemi[E++]=z);S.ambient[0]=l;S.ambient[1]=m;S.ambient[2]=q;S.directional.length=A;S.spot.length=C;S.point.length=B;S.hemi.length=E;S.hash=A+","+B+","+C+","+E+","+S.shadows.length;xa&&(sa=!1,x());ia.calls=0;ia.vertices=0;ia.faces=0;ia.points=0;void 0===c&&(c=null);this.setRenderTarget(c);(this.autoClear||d)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil);a.overrideMaterial?(d=
+a.overrideMaterial,s(R,b,e,d),s(Z,b,e,d)):(K.setBlending(THREE.NoBlending),s(R,b,e),s(Z,b,e));Qa.render(a,b);Ra.render(a,b,ma);c&&(a=c.texture,a.generateMipmaps&&y(c)&&a.minFilter!==THREE.NearestFilter&&a.minFilter!==THREE.LinearFilter&&(a=c instanceof THREE.WebGLRenderTargetCube?t.TEXTURE_CUBE_MAP:t.TEXTURE_2D,c=U.get(c.texture).__webglTexture,K.bindTexture(a,c),t.generateMipmap(a),K.bindTexture(a,null)));K.setDepthTest(!0);K.setDepthWrite(!0);K.setColorWrite(!0)}};this.setFaceCulling=function(a,
+b){K.setCullFace(a);K.setFlipSided(b===THREE.FrontFaceDirectionCW)};this.allocTextureUnit=function(){var a=wa;a>=ea.maxTextures&&console.warn("WebGLRenderer: trying to use "+a+" texture units while this GPU supports only "+ea.maxTextures);wa+=1;return a};this.setTexture2D=function(){var a=!1;return function(b,c){b instanceof THREE.WebGLRenderTarget&&(a||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);
+var d=b,e=U.get(d);if(0<d.version&&e.__version!==d.version){var g=d.image;if(void 0===g)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",d);else if(!1===g.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete",d);else{void 0===e.__webglInit&&(e.__webglInit=!0,d.addEventListener("dispose",f),e.__webglTexture=t.createTexture(),la.textures++);K.activeTexture(t.TEXTURE0+c);K.bindTexture(t.TEXTURE_2D,e.__webglTexture);t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,
+d.flipY);t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,d.premultiplyAlpha);t.pixelStorei(t.UNPACK_ALIGNMENT,d.unpackAlignment);var h=A(d.image,ea.maxTextureSize);if((d.wrapS!==THREE.ClampToEdgeWrapping||d.wrapT!==THREE.ClampToEdgeWrapping||d.minFilter!==THREE.NearestFilter&&d.minFilter!==THREE.LinearFilter)&&!1===y(h))if(g=h,g instanceof HTMLImageElement||g instanceof HTMLCanvasElement){var k=document.createElement("canvas");k.width=THREE.Math.nearestPowerOfTwo(g.width);k.height=THREE.Math.nearestPowerOfTwo(g.height);
+k.getContext("2d").drawImage(g,0,0,k.width,k.height);console.warn("THREE.WebGLRenderer: image is not power of two ("+g.width+"x"+g.height+"). Resized to "+k.width+"x"+k.height,g);h=k}else h=g;var g=y(h),k=E(d.format),l=E(d.type);B(t.TEXTURE_2D,d,g);var m=d.mipmaps;if(d instanceof THREE.DepthTexture){m=t.DEPTH_COMPONENT;if(d.type===THREE.FloatType){if(!Ia)throw Error("Float Depth Texture only supported in WebGL2.0");m=t.DEPTH_COMPONENT32F}else Ia&&(m=t.DEPTH_COMPONENT16);K.texImage2D(t.TEXTURE_2D,
+0,m,h.width,h.height,0,k,l,null)}else if(d instanceof THREE.DataTexture)if(0<m.length&&g){for(var n=0,p=m.length;n<p;n++)h=m[n],K.texImage2D(t.TEXTURE_2D,n,k,h.width,h.height,0,k,l,h.data);d.generateMipmaps=!1}else K.texImage2D(t.TEXTURE_2D,0,k,h.width,h.height,0,k,l,h.data);else if(d instanceof THREE.CompressedTexture)for(n=0,p=m.length;n<p;n++)h=m[n],d.format!==THREE.RGBAFormat&&d.format!==THREE.RGBFormat?-1<K.getCompressedTextureFormats().indexOf(k)?K.compressedTexImage2D(t.TEXTURE_2D,n,k,h.width,
+h.height,0,h.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):K.texImage2D(t.TEXTURE_2D,n,k,h.width,h.height,0,k,l,h.data);else if(0<m.length&&g){n=0;for(p=m.length;n<p;n++)h=m[n],K.texImage2D(t.TEXTURE_2D,n,k,k,l,h);d.generateMipmaps=!1}else K.texImage2D(t.TEXTURE_2D,0,k,k,l,h);d.generateMipmaps&&g&&t.generateMipmap(t.TEXTURE_2D);e.__version=d.version;if(d.onUpdate)d.onUpdate(d)}}else K.activeTexture(t.TEXTURE0+c),K.bindTexture(t.TEXTURE_2D,
+e.__webglTexture)}}();this.setTexture=function(){var a=!1;return function(b,c){a||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),a=!0);W.setTexture2D(b,c)}}();this.setTextureCube=function(){var a=!1;return function(b,c){b instanceof THREE.WebGLRenderTargetCube&&(a||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);if(b instanceof THREE.CubeTexture||Array.isArray(b.image)&&
+6===b.image.length){var d=b,e=U.get(d);if(6===d.image.length)if(0<d.version&&e.__version!==d.version){e.__image__webglTextureCube||(d.addEventListener("dispose",f),e.__image__webglTextureCube=t.createTexture(),la.textures++);K.activeTexture(t.TEXTURE0+c);K.bindTexture(t.TEXTURE_CUBE_MAP,e.__image__webglTextureCube);t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,d.flipY);for(var g=d instanceof THREE.CompressedTexture,h=d.image[0]instanceof THREE.DataTexture,k=[],l=0;6>l;l++)k[l]=!W.autoScaleCubemaps||g||h?h?
+d.image[l].image:d.image[l]:A(d.image[l],ea.maxCubemapSize);var m=y(k[0]),n=E(d.format),p=E(d.type);B(t.TEXTURE_CUBE_MAP,d,m);for(l=0;6>l;l++)if(g)for(var q,r=k[l].mipmaps,s=0,w=r.length;s<w;s++)q=r[s],d.format!==THREE.RGBAFormat&&d.format!==THREE.RGBFormat?-1<K.getCompressedTextureFormats().indexOf(n)?K.compressedTexImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+l,s,n,q.width,q.height,0,q.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):
+K.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+l,s,n,q.width,q.height,0,n,p,q.data);else h?K.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+l,0,n,k[l].width,k[l].height,0,n,p,k[l].data):K.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+l,0,n,n,p,k[l]);d.generateMipmaps&&m&&t.generateMipmap(t.TEXTURE_CUBE_MAP);e.__version=d.version;if(d.onUpdate)d.onUpdate(d)}else K.activeTexture(t.TEXTURE0+c),K.bindTexture(t.TEXTURE_CUBE_MAP,e.__image__webglTextureCube)}else d=b,K.activeTexture(t.TEXTURE0+c),K.bindTexture(t.TEXTURE_CUBE_MAP,
+U.get(d).__webglTexture)}}();this.getCurrentRenderTarget=function(){return ba};this.setRenderTarget=function(a){if((ba=a)&&void 0===U.get(a).__webglFramebuffer){var b=U.get(a),c=U.get(a.texture);a.addEventListener("dispose",g);c.__webglTexture=t.createTexture();la.textures++;var d=a instanceof THREE.WebGLRenderTargetCube,e=THREE.Math.isPowerOfTwo(a.width)&&THREE.Math.isPowerOfTwo(a.height);if(d){b.__webglFramebuffer=[];for(var f=0;6>f;f++)b.__webglFramebuffer[f]=t.createFramebuffer()}else b.__webglFramebuffer=
+t.createFramebuffer();if(d){K.bindTexture(t.TEXTURE_CUBE_MAP,c.__webglTexture);B(t.TEXTURE_CUBE_MAP,a.texture,e);for(f=0;6>f;f++)C(b.__webglFramebuffer[f],a,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+f);a.texture.generateMipmaps&&e&&t.generateMipmap(t.TEXTURE_CUBE_MAP);K.bindTexture(t.TEXTURE_CUBE_MAP,null)}else K.bindTexture(t.TEXTURE_2D,c.__webglTexture),B(t.TEXTURE_2D,a.texture,e),C(b.__webglFramebuffer,a,t.COLOR_ATTACHMENT0,t.TEXTURE_2D),a.texture.generateMipmaps&&e&&t.generateMipmap(t.TEXTURE_2D),
+K.bindTexture(t.TEXTURE_2D,null);if(a.depthBuffer){b=U.get(a);c=a instanceof THREE.WebGLRenderTargetCube;if(a.depthTexture){if(c)throw Error("target.depthTexture not supported in Cube render targets");if(a instanceof THREE.WebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported!");t.bindFramebuffer(t.FRAMEBUFFER,b.__webglFramebuffer);if(!(a.depthTexture instanceof THREE.DepthTexture))throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");
+U.get(a.depthTexture).__webglTexture&&a.depthTexture.image.width===a.width&&a.depthTexture.image.height===a.height||(a.depthTexture.image.width=a.width,a.depthTexture.image.height=a.height,a.depthTexture.needsUpdate=!0);W.setTexture2D(a.depthTexture,0);b=U.get(a.depthTexture).__webglTexture;t.framebufferTexture2D(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.TEXTURE_2D,b,0)}else if(c)for(b.__webglDepthbuffer=[],c=0;6>c;c++)t.bindFramebuffer(t.FRAMEBUFFER,b.__webglFramebuffer[c]),b.__webglDepthbuffer[c]=t.createRenderbuffer(),
+M(b.__webglDepthbuffer[c],a);else t.bindFramebuffer(t.FRAMEBUFFER,b.__webglFramebuffer),b.__webglDepthbuffer=t.createRenderbuffer(),M(b.__webglDepthbuffer,a);t.bindFramebuffer(t.FRAMEBUFFER,null)}}b=a instanceof THREE.WebGLRenderTargetCube;a?(c=U.get(a),c=b?c.__webglFramebuffer[a.activeCubeFace]:c.__webglFramebuffer,ua.copy(a.scissor),Fa=a.scissorTest,ma.copy(a.viewport)):(c=null,ua.copy(Ea).multiplyScalar($),Fa=Ha,ma.copy(na).multiplyScalar($));Aa!==c&&(t.bindFramebuffer(t.FRAMEBUFFER,c),Aa=c);K.scissor(ua);
+K.setScissorTest(Fa);K.viewport(ma);b&&(b=U.get(a.texture),t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,b.__webglTexture,a.activeMipMapLevel))};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(!1===a instanceof THREE.WebGLRenderTarget)console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");else{var g=U.get(a).__webglFramebuffer;if(g){var h=!1;g!==Aa&&(t.bindFramebuffer(t.FRAMEBUFFER,g),
+h=!0);try{var k=a.texture;k.format!==THREE.RGBAFormat&&E(k.format)!==t.getParameter(t.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):k.type===THREE.UnsignedByteType||E(k.type)===t.getParameter(t.IMPLEMENTATION_COLOR_READ_TYPE)||k.type===THREE.FloatType&&V.get("WEBGL_color_buffer_float")||k.type===THREE.HalfFloatType&&V.get("EXT_color_buffer_half_float")?t.checkFramebufferStatus(t.FRAMEBUFFER)===
+t.FRAMEBUFFER_COMPLETE?0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&t.readPixels(b,c,d,e,E(k.format),E(k.type),f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{h&&t.bindFramebuffer(t.FRAMEBUFFER,Aa)}}}}};
 THREE.WebGLRenderTarget=function(a,b,c){this.uuid=THREE.Math.generateUUID();this.width=a;this.height=b;this.scissor=new THREE.Vector4(0,0,a,b);this.scissorTest=!1;this.viewport=new THREE.Vector4(0,0,a,b);c=c||{};void 0===c.minFilter&&(c.minFilter=THREE.LinearFilter);this.texture=new THREE.Texture(void 0,void 0,c.wrapS,c.wrapT,c.magFilter,c.minFilter,c.format,c.type,c.anisotropy,c.encoding);this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:
 !0;this.depthTexture=null};
-THREE.WebGLRenderTarget.prototype={constructor:THREE.WebGLRenderTarget,setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},
-dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.WebGLRenderTarget.prototype);THREE.WebGLRenderTargetCube=function(a,b,c){THREE.WebGLRenderTarget.call(this,a,b,c);this.activeMipMapLevel=this.activeCubeFace=0};THREE.WebGLRenderTargetCube.prototype=Object.create(THREE.WebGLRenderTarget.prototype);THREE.WebGLRenderTargetCube.prototype.constructor=THREE.WebGLRenderTargetCube;
+Object.assign(THREE.WebGLRenderTarget.prototype,THREE.EventDispatcher.prototype,{setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;
+return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});THREE.WebGLRenderTargetCube=function(a,b,c){THREE.WebGLRenderTarget.call(this,a,b,c);this.activeMipMapLevel=this.activeCubeFace=0};THREE.WebGLRenderTargetCube.prototype=Object.create(THREE.WebGLRenderTarget.prototype);THREE.WebGLRenderTargetCube.prototype.constructor=THREE.WebGLRenderTargetCube;
 THREE.WebGLBufferRenderer=function(a,b,c){var d;this.setMode=function(a){d=a};this.render=function(b,f){a.drawArrays(d,b,f);c.calls++;c.vertices+=f;d===a.TRIANGLES&&(c.faces+=f/3)};this.renderInstances=function(e){var f=b.get("ANGLE_instanced_arrays");if(null===f)console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{var g=e.attributes.position,h=0,h=g instanceof THREE.InterleavedBufferAttribute?g.data.count:
 g.count;f.drawArraysInstancedANGLE(d,0,h,e.maxInstancedCount);c.calls++;c.vertices+=h*e.maxInstancedCount;d===a.TRIANGLES&&(c.faces+=e.maxInstancedCount*h/3)}}};
 THREE.WebGLIndexedBufferRenderer=function(a,b,c){var d,e,f;this.setMode=function(a){d=a};this.setIndex=function(c){c.array instanceof Uint32Array&&b.get("OES_element_index_uint")?(e=a.UNSIGNED_INT,f=4):(e=a.UNSIGNED_SHORT,f=2)};this.render=function(b,h){a.drawElements(d,h,e,b*f);c.calls++;c.vertices+=h;d===a.TRIANGLES&&(c.faces+=h/3)};this.renderInstances=function(g,h,k){var m=b.get("ANGLE_instanced_arrays");null===m?console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays."):
@@ -702,77 +703,77 @@ THREE.WebGLProgram=function(){function a(a){switch(a){case THREE.LinearEncoding:
 a);}}function b(b,c){var d=a(c);return"vec4 "+b+"( vec4 value ) { return "+d[0]+"ToLinear"+d[1]+"; }"}function c(b,c){var d=a(c);return"vec4 "+b+"( vec4 value ) { return LinearTo"+d[0]+d[1]+"; }"}function d(a,b){var c;switch(b){case THREE.LinearToneMapping:c="Linear";break;case THREE.ReinhardToneMapping:c="Reinhard";break;case THREE.Uncharted2ToneMapping:c="Uncharted2";break;case THREE.CineonToneMapping:c="OptimizedCineon";break;default:throw Error("unsupported toneMapping: "+b);}return"vec3 "+a+
 "( vec3 color ) { return "+c+"ToneMapping( color ); }"}function e(a,b,c){a=a||{};return[a.derivatives||b.envMapCubeUV||b.bumpMap||b.normalMap||b.flatShading?"#extension GL_OES_standard_derivatives : enable":"",(a.fragDepth||b.logarithmicDepthBuffer)&&c.get("EXT_frag_depth")?"#extension GL_EXT_frag_depth : enable":"",a.drawBuffers&&c.get("WEBGL_draw_buffers")?"#extension GL_EXT_draw_buffers : require":"",(a.shaderTextureLOD||b.envMap)&&c.get("EXT_shader_texture_lod")?"#extension GL_EXT_shader_texture_lod : enable":
 ""].filter(g).join("\n")}function f(a){var b=[],c;for(c in a){var d=a[c];!1!==d&&b.push("#define "+c+" "+d)}return b.join("\n")}function g(a){return""!==a}function h(a,b){return a.replace(/NUM_DIR_LIGHTS/g,b.numDirLights).replace(/NUM_SPOT_LIGHTS/g,b.numSpotLights).replace(/NUM_POINT_LIGHTS/g,b.numPointLights).replace(/NUM_HEMI_LIGHTS/g,b.numHemiLights)}function k(a){return a.replace(/#include +<([\w\d.]+)>/g,function(a,b){var c=THREE.ShaderChunk[b];if(void 0===c)throw Error("Can not resolve #include <"+
-b+">");return k(c)})}function m(a){return a.replace(/for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g,function(a,b,c,d){a="";for(b=parseInt(b);b<parseInt(c);b++)a+=d.replace(/\[ i \]/g,"[ "+b+" ]");return a})}var n=0;return function(a,l,q,r){var s=a.context,u=q.extensions,w=q.defines,v=q.__webglShader.vertexShader,C=q.__webglShader.fragmentShader,x="SHADOWMAP_TYPE_BASIC";r.shadowMapType===THREE.PCFShadowMap?x="SHADOWMAP_TYPE_PCF":r.shadowMapType===THREE.PCFSoftShadowMap&&(x="SHADOWMAP_TYPE_PCF_SOFT");
-var B="ENVMAP_TYPE_CUBE",z="ENVMAP_MODE_REFLECTION",y="ENVMAP_BLENDING_MULTIPLY";if(r.envMap){switch(q.envMap.mapping){case THREE.CubeReflectionMapping:case THREE.CubeRefractionMapping:B="ENVMAP_TYPE_CUBE";break;case THREE.CubeUVReflectionMapping:case THREE.CubeUVRefractionMapping:B="ENVMAP_TYPE_CUBE_UV";break;case THREE.EquirectangularReflectionMapping:case THREE.EquirectangularRefractionMapping:B="ENVMAP_TYPE_EQUIREC";break;case THREE.SphericalReflectionMapping:B="ENVMAP_TYPE_SPHERE"}switch(q.envMap.mapping){case THREE.CubeRefractionMapping:case THREE.EquirectangularRefractionMapping:z=
-"ENVMAP_MODE_REFRACTION"}switch(q.combine){case THREE.MultiplyOperation:y="ENVMAP_BLENDING_MULTIPLY";break;case THREE.MixOperation:y="ENVMAP_BLENDING_MIX";break;case THREE.AddOperation:y="ENVMAP_BLENDING_ADD"}}var D=0<a.gammaFactor?a.gammaFactor:1,u=e(u,r,a.extensions),N=f(w),E=s.createProgram();q instanceof THREE.RawShaderMaterial?x=w="":(w=["precision "+r.precision+" float;","precision "+r.precision+" int;","#define SHADER_NAME "+q.__webglShader.name,N,r.supportsVertexTextures?"#define VERTEX_TEXTURES":
-"","#define GAMMA_FACTOR "+D,"#define MAX_BONES "+r.maxBones,r.map?"#define USE_MAP":"",r.envMap?"#define USE_ENVMAP":"",r.envMap?"#define "+z:"",r.lightMap?"#define USE_LIGHTMAP":"",r.aoMap?"#define USE_AOMAP":"",r.emissiveMap?"#define USE_EMISSIVEMAP":"",r.bumpMap?"#define USE_BUMPMAP":"",r.normalMap?"#define USE_NORMALMAP":"",r.displacementMap&&r.supportsVertexTextures?"#define USE_DISPLACEMENTMAP":"",r.specularMap?"#define USE_SPECULARMAP":"",r.roughnessMap?"#define USE_ROUGHNESSMAP":"",r.metalnessMap?
+b+">");return k(c)})}function m(a){return a.replace(/for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g,function(a,b,c,d){a="";for(b=parseInt(b);b<parseInt(c);b++)a+=d.replace(/\[ i \]/g,"[ "+b+" ]");return a})}var n=0;return function(a,l,q,r){var s=a.context,u=q.extensions,w=q.defines,v=q.__webglShader.vertexShader,D=q.__webglShader.fragmentShader,x="SHADOWMAP_TYPE_BASIC";r.shadowMapType===THREE.PCFShadowMap?x="SHADOWMAP_TYPE_PCF":r.shadowMapType===THREE.PCFSoftShadowMap&&(x="SHADOWMAP_TYPE_PCF_SOFT");
+var B="ENVMAP_TYPE_CUBE",A="ENVMAP_MODE_REFLECTION",y="ENVMAP_BLENDING_MULTIPLY";if(r.envMap){switch(q.envMap.mapping){case THREE.CubeReflectionMapping:case THREE.CubeRefractionMapping:B="ENVMAP_TYPE_CUBE";break;case THREE.CubeUVReflectionMapping:case THREE.CubeUVRefractionMapping:B="ENVMAP_TYPE_CUBE_UV";break;case THREE.EquirectangularReflectionMapping:case THREE.EquirectangularRefractionMapping:B="ENVMAP_TYPE_EQUIREC";break;case THREE.SphericalReflectionMapping:B="ENVMAP_TYPE_SPHERE"}switch(q.envMap.mapping){case THREE.CubeRefractionMapping:case THREE.EquirectangularRefractionMapping:A=
+"ENVMAP_MODE_REFRACTION"}switch(q.combine){case THREE.MultiplyOperation:y="ENVMAP_BLENDING_MULTIPLY";break;case THREE.MixOperation:y="ENVMAP_BLENDING_MIX";break;case THREE.AddOperation:y="ENVMAP_BLENDING_ADD"}}var C=0<a.gammaFactor?a.gammaFactor:1,u=e(u,r,a.extensions),M=f(w),z=s.createProgram();q instanceof THREE.RawShaderMaterial?x=w="":(w=["precision "+r.precision+" float;","precision "+r.precision+" int;","#define SHADER_NAME "+q.__webglShader.name,M,r.supportsVertexTextures?"#define VERTEX_TEXTURES":
+"","#define GAMMA_FACTOR "+C,"#define MAX_BONES "+r.maxBones,r.map?"#define USE_MAP":"",r.envMap?"#define USE_ENVMAP":"",r.envMap?"#define "+A:"",r.lightMap?"#define USE_LIGHTMAP":"",r.aoMap?"#define USE_AOMAP":"",r.emissiveMap?"#define USE_EMISSIVEMAP":"",r.bumpMap?"#define USE_BUMPMAP":"",r.normalMap?"#define USE_NORMALMAP":"",r.displacementMap&&r.supportsVertexTextures?"#define USE_DISPLACEMENTMAP":"",r.specularMap?"#define USE_SPECULARMAP":"",r.roughnessMap?"#define USE_ROUGHNESSMAP":"",r.metalnessMap?
 "#define USE_METALNESSMAP":"",r.alphaMap?"#define USE_ALPHAMAP":"",r.vertexColors?"#define USE_COLOR":"",r.flatShading?"#define FLAT_SHADED":"",r.skinning?"#define USE_SKINNING":"",r.useVertexTexture?"#define BONE_TEXTURE":"",r.morphTargets?"#define USE_MORPHTARGETS":"",r.morphNormals&&!1===r.flatShading?"#define USE_MORPHNORMALS":"",r.doubleSided?"#define DOUBLE_SIDED":"",r.flipSided?"#define FLIP_SIDED":"","#define NUM_CLIPPING_PLANES "+r.numClippingPlanes,r.shadowMapEnabled?"#define USE_SHADOWMAP":
 "",r.shadowMapEnabled?"#define "+x:"",r.sizeAttenuation?"#define USE_SIZEATTENUATION":"",r.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",r.logarithmicDepthBuffer&&a.extensions.get("EXT_frag_depth")?"#define USE_LOGDEPTHBUF_EXT":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_COLOR",
 "\tattribute vec3 color;","#endif","#ifdef USE_MORPHTARGETS","\tattribute vec3 morphTarget0;","\tattribute vec3 morphTarget1;","\tattribute vec3 morphTarget2;","\tattribute vec3 morphTarget3;","\t#ifdef USE_MORPHNORMALS","\t\tattribute vec3 morphNormal0;","\t\tattribute vec3 morphNormal1;","\t\tattribute vec3 morphNormal2;","\t\tattribute vec3 morphNormal3;","\t#else","\t\tattribute vec3 morphTarget4;","\t\tattribute vec3 morphTarget5;","\t\tattribute vec3 morphTarget6;","\t\tattribute vec3 morphTarget7;",
-"\t#endif","#endif","#ifdef USE_SKINNING","\tattribute vec4 skinIndex;","\tattribute vec4 skinWeight;","#endif","\n"].filter(g).join("\n"),x=[u,"precision "+r.precision+" float;","precision "+r.precision+" int;","#define SHADER_NAME "+q.__webglShader.name,N,r.alphaTest?"#define ALPHATEST "+r.alphaTest:"","#define GAMMA_FACTOR "+D,r.useFog&&r.fog?"#define USE_FOG":"",r.useFog&&r.fogExp?"#define FOG_EXP2":"",r.map?"#define USE_MAP":"",r.envMap?"#define USE_ENVMAP":"",r.envMap?"#define "+B:"",r.envMap?
-"#define "+z:"",r.envMap?"#define "+y:"",r.lightMap?"#define USE_LIGHTMAP":"",r.aoMap?"#define USE_AOMAP":"",r.emissiveMap?"#define USE_EMISSIVEMAP":"",r.bumpMap?"#define USE_BUMPMAP":"",r.normalMap?"#define USE_NORMALMAP":"",r.specularMap?"#define USE_SPECULARMAP":"",r.roughnessMap?"#define USE_ROUGHNESSMAP":"",r.metalnessMap?"#define USE_METALNESSMAP":"",r.alphaMap?"#define USE_ALPHAMAP":"",r.vertexColors?"#define USE_COLOR":"",r.flatShading?"#define FLAT_SHADED":"",r.doubleSided?"#define DOUBLE_SIDED":
+"\t#endif","#endif","#ifdef USE_SKINNING","\tattribute vec4 skinIndex;","\tattribute vec4 skinWeight;","#endif","\n"].filter(g).join("\n"),x=[u,"precision "+r.precision+" float;","precision "+r.precision+" int;","#define SHADER_NAME "+q.__webglShader.name,M,r.alphaTest?"#define ALPHATEST "+r.alphaTest:"","#define GAMMA_FACTOR "+C,r.useFog&&r.fog?"#define USE_FOG":"",r.useFog&&r.fogExp?"#define FOG_EXP2":"",r.map?"#define USE_MAP":"",r.envMap?"#define USE_ENVMAP":"",r.envMap?"#define "+B:"",r.envMap?
+"#define "+A:"",r.envMap?"#define "+y:"",r.lightMap?"#define USE_LIGHTMAP":"",r.aoMap?"#define USE_AOMAP":"",r.emissiveMap?"#define USE_EMISSIVEMAP":"",r.bumpMap?"#define USE_BUMPMAP":"",r.normalMap?"#define USE_NORMALMAP":"",r.specularMap?"#define USE_SPECULARMAP":"",r.roughnessMap?"#define USE_ROUGHNESSMAP":"",r.metalnessMap?"#define USE_METALNESSMAP":"",r.alphaMap?"#define USE_ALPHAMAP":"",r.vertexColors?"#define USE_COLOR":"",r.flatShading?"#define FLAT_SHADED":"",r.doubleSided?"#define DOUBLE_SIDED":
 "",r.flipSided?"#define FLIP_SIDED":"","#define NUM_CLIPPING_PLANES "+r.numClippingPlanes,r.shadowMapEnabled?"#define USE_SHADOWMAP":"",r.shadowMapEnabled?"#define "+x:"",r.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",r.physicallyCorrectLights?"#define PHYSICALLY_CORRECT_LIGHTS":"",r.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",r.logarithmicDepthBuffer&&a.extensions.get("EXT_frag_depth")?"#define USE_LOGDEPTHBUF_EXT":"",r.envMap&&a.extensions.get("EXT_shader_texture_lod")?"#define TEXTURE_LOD_EXT":
 "","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;",r.toneMapping!==THREE.NoToneMapping?"#define TONE_MAPPING":"",r.toneMapping!==THREE.NoToneMapping?THREE.ShaderChunk.tonemapping_pars_fragment:"",r.toneMapping!==THREE.NoToneMapping?d("toneMapping",r.toneMapping):"",r.outputEncoding||r.mapEncoding||r.envMapEncoding||r.emissiveMapEncoding?THREE.ShaderChunk.encodings_pars_fragment:"",r.mapEncoding?b("mapTexelToLinear",r.mapEncoding):"",r.envMapEncoding?b("envMapTexelToLinear",r.envMapEncoding):
-"",r.emissiveMapEncoding?b("emissiveMapTexelToLinear",r.emissiveMapEncoding):"",r.outputEncoding?c("linearToOutputTexel",r.outputEncoding):"",r.depthPacking?"#define DEPTH_PACKING "+q.depthPacking:"","\n"].filter(g).join("\n"));v=k(v,r);v=h(v,r);C=k(C,r);C=h(C,r);!1===q instanceof THREE.ShaderMaterial&&(v=m(v),C=m(C));C=x+C;v=THREE.WebGLShader(s,s.VERTEX_SHADER,w+v);C=THREE.WebGLShader(s,s.FRAGMENT_SHADER,C);s.attachShader(E,v);s.attachShader(E,C);void 0!==q.index0AttributeName?s.bindAttribLocation(E,
-0,q.index0AttributeName):!0===r.morphTargets&&s.bindAttribLocation(E,0,"position");s.linkProgram(E);r=s.getProgramInfoLog(E);B=s.getShaderInfoLog(v);z=s.getShaderInfoLog(C);D=y=!0;if(!1===s.getProgramParameter(E,s.LINK_STATUS))y=!1,console.error("THREE.WebGLProgram: shader error: ",s.getError(),"gl.VALIDATE_STATUS",s.getProgramParameter(E,s.VALIDATE_STATUS),"gl.getProgramInfoLog",r,B,z);else if(""!==r)console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",r);else if(""===B||""===z)D=!1;D&&(this.diagnostics=
-{runnable:y,material:q,programLog:r,vertexShader:{log:B,prefix:w},fragmentShader:{log:z,prefix:x}});s.deleteShader(v);s.deleteShader(C);var H;this.getUniforms=function(){void 0===H&&(H=new THREE.WebGLUniforms(s,E,a));return H};var I;this.getAttributes=function(){if(void 0===I){for(var a={},b=s.getProgramParameter(E,s.ACTIVE_ATTRIBUTES),c=0;c<b;c++){var d=s.getActiveAttrib(E,c).name;a[d]=s.getAttribLocation(E,d)}I=a}return I};this.destroy=function(){s.deleteProgram(E);this.program=void 0};Object.defineProperties(this,
-{uniforms:{get:function(){console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms().");return this.getUniforms()}},attributes:{get:function(){console.warn("THREE.WebGLProgram: .attributes is now .getAttributes().");return this.getAttributes()}}});this.id=n++;this.code=l;this.usedTimes=1;this.program=E;this.vertexShader=v;this.fragmentShader=C;return this}}();
-THREE.WebGLPrograms=function(a,b){function c(a,b){var c;a?a instanceof THREE.Texture?c=a.encoding:a instanceof THREE.WebGLRenderTarget&&(c=a.texture.encoding):c=THREE.LinearEncoding;c===THREE.LinearEncoding&&b&&(c=THREE.GammaEncoding);return c}var d=[],e={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",
-PointsMaterial:"points"},f="precision supportsVertexTextures map mapEncoding envMap envMapMode envMapEncoding lightMap aoMap emissiveMap emissiveMapEncoding bumpMap normalMap displacementMap specularMap roughnessMap metalnessMap alphaMap combine vertexColors fog useFog fogExp flatShading sizeAttenuation logarithmicDepthBuffer skinning maxBones useVertexTexture morphTargets morphNormals maxMorphTargets maxMorphNormals premultipliedAlpha numDirLights numPointLights numSpotLights numHemiLights shadowMapEnabled shadowMapType toneMapping physicallyCorrectLights alphaTest doubleSided flipSided numClippingPlanes depthPacking".split(" ");
+"",r.emissiveMapEncoding?b("emissiveMapTexelToLinear",r.emissiveMapEncoding):"",r.outputEncoding?c("linearToOutputTexel",r.outputEncoding):"",r.depthPacking?"#define DEPTH_PACKING "+q.depthPacking:"","\n"].filter(g).join("\n"));v=k(v,r);v=h(v,r);D=k(D,r);D=h(D,r);!1===q instanceof THREE.ShaderMaterial&&(v=m(v),D=m(D));D=x+D;v=THREE.WebGLShader(s,s.VERTEX_SHADER,w+v);D=THREE.WebGLShader(s,s.FRAGMENT_SHADER,D);s.attachShader(z,v);s.attachShader(z,D);void 0!==q.index0AttributeName?s.bindAttribLocation(z,
+0,q.index0AttributeName):!0===r.morphTargets&&s.bindAttribLocation(z,0,"position");s.linkProgram(z);r=s.getProgramInfoLog(z);B=s.getShaderInfoLog(v);A=s.getShaderInfoLog(D);C=y=!0;if(!1===s.getProgramParameter(z,s.LINK_STATUS))y=!1,console.error("THREE.WebGLProgram: shader error: ",s.getError(),"gl.VALIDATE_STATUS",s.getProgramParameter(z,s.VALIDATE_STATUS),"gl.getProgramInfoLog",r,B,A);else if(""!==r)console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",r);else if(""===B||""===A)C=!1;C&&(this.diagnostics=
+{runnable:y,material:q,programLog:r,vertexShader:{log:B,prefix:w},fragmentShader:{log:A,prefix:x}});s.deleteShader(v);s.deleteShader(D);var E;this.getUniforms=function(){void 0===E&&(E=new THREE.WebGLUniforms(s,z,a));return E};var I;this.getAttributes=function(){if(void 0===I){for(var a={},b=s.getProgramParameter(z,s.ACTIVE_ATTRIBUTES),c=0;c<b;c++){var d=s.getActiveAttrib(z,c).name;a[d]=s.getAttribLocation(z,d)}I=a}return I};this.destroy=function(){s.deleteProgram(z);this.program=void 0};Object.defineProperties(this,
+{uniforms:{get:function(){console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms().");return this.getUniforms()}},attributes:{get:function(){console.warn("THREE.WebGLProgram: .attributes is now .getAttributes().");return this.getAttributes()}}});this.id=n++;this.code=l;this.usedTimes=1;this.program=z;this.vertexShader=v;this.fragmentShader=D;return this}}();
+THREE.WebGLPrograms=function(a,b){function c(a,b){var c;a?a instanceof THREE.Texture?c=a.encoding:a instanceof THREE.WebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),c=a.texture.encoding):c=THREE.LinearEncoding;c===THREE.LinearEncoding&&b&&(c=THREE.GammaEncoding);return c}var d=[],e={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",
+MeshPhongMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points"},f="precision supportsVertexTextures map mapEncoding envMap envMapMode envMapEncoding lightMap aoMap emissiveMap emissiveMapEncoding bumpMap normalMap displacementMap specularMap roughnessMap metalnessMap alphaMap combine vertexColors fog useFog fogExp flatShading sizeAttenuation logarithmicDepthBuffer skinning maxBones useVertexTexture morphTargets morphNormals maxMorphTargets maxMorphNormals premultipliedAlpha numDirLights numPointLights numSpotLights numHemiLights shadowMapEnabled shadowMapType toneMapping physicallyCorrectLights alphaTest doubleSided flipSided numClippingPlanes depthPacking".split(" ");
 this.getParameters=function(d,f,k,m,n){var p=e[d.type],l;b.floatVertexTextures&&n&&n.skeleton&&n.skeleton.useVertexTexture?l=1024:(l=Math.floor((b.maxVertexUniforms-20)/4),void 0!==n&&n instanceof THREE.SkinnedMesh&&(l=Math.min(n.skeleton.bones.length,l),l<n.skeleton.bones.length&&console.warn("WebGLRenderer: too many bones - "+n.skeleton.bones.length+", this GPU supports just "+l+" (try OpenGL instead of ANGLE)")));var q=a.getPrecision();null!==d.precision&&(q=b.getMaxPrecision(d.precision),q!==
-d.precision&&console.warn("THREE.WebGLProgram.getParameters:",d.precision,"not supported, using",q,"instead."));return{shaderID:p,precision:q,supportsVertexTextures:b.vertexTextures,outputEncoding:c(a.getCurrentRenderTarget(),a.gammaOutput),map:!!d.map,mapEncoding:c(d.map,a.gammaInput),envMap:!!d.envMap,envMapMode:d.envMap&&d.envMap.mapping,envMapEncoding:c(d.envMap,a.gammaInput),envMapCubeUV:!!d.envMap&&(d.envMap.mapping===THREE.CubeUVReflectionMapping||d.envMap.mapping===THREE.CubeUVRefractionMapping),
-lightMap:!!d.lightMap,aoMap:!!d.aoMap,emissiveMap:!!d.emissiveMap,emissiveMapEncoding:c(d.emissiveMap,a.gammaInput),bumpMap:!!d.bumpMap,normalMap:!!d.normalMap,displacementMap:!!d.displacementMap,roughnessMap:!!d.roughnessMap,metalnessMap:!!d.metalnessMap,specularMap:!!d.specularMap,alphaMap:!!d.alphaMap,combine:d.combine,vertexColors:d.vertexColors,fog:k,useFog:d.fog,fogExp:k instanceof THREE.FogExp2,flatShading:d.shading===THREE.FlatShading,sizeAttenuation:d.sizeAttenuation,logarithmicDepthBuffer:b.logarithmicDepthBuffer,
-skinning:d.skinning,maxBones:l,useVertexTexture:b.floatVertexTextures&&n&&n.skeleton&&n.skeleton.useVertexTexture,morphTargets:d.morphTargets,morphNormals:d.morphNormals,maxMorphTargets:a.maxMorphTargets,maxMorphNormals:a.maxMorphNormals,numDirLights:f.directional.length,numPointLights:f.point.length,numSpotLights:f.spot.length,numHemiLights:f.hemi.length,numClippingPlanes:m,shadowMapEnabled:a.shadowMap.enabled&&n.receiveShadow&&0<f.shadows.length,shadowMapType:a.shadowMap.type,toneMapping:a.toneMapping,
-physicallyCorrectLights:a.physicallyCorrectLights,premultipliedAlpha:d.premultipliedAlpha,alphaTest:d.alphaTest,doubleSided:d.side===THREE.DoubleSide,flipSided:d.side===THREE.BackSide,depthPacking:void 0!==d.depthPacking?d.depthPacking:!1}};this.getProgramCode=function(a,b){var c=[];b.shaderID?c.push(b.shaderID):(c.push(a.fragmentShader),c.push(a.vertexShader));if(void 0!==a.defines)for(var d in a.defines)c.push(d),c.push(a.defines[d]);for(d=0;d<f.length;d++)c.push(b[f[d]]);return c.join()};this.acquireProgram=
-function(b,c,e){for(var f,n=0,p=d.length;n<p;n++){var l=d[n];if(l.code===e){f=l;++f.usedTimes;break}}void 0===f&&(f=new THREE.WebGLProgram(a,e,b,c),d.push(f));return f};this.releaseProgram=function(a){if(0===--a.usedTimes){var b=d.indexOf(a);d[b]=d[d.length-1];d.pop();a.destroy()}};this.programs=d};THREE.WebGLProperties=function(){var a={};this.get=function(b){b=b.uuid;var c=a[b];void 0===c&&(c={},a[b]=c);return c};this.delete=function(b){delete a[b.uuid]};this.clear=function(){a={}}};
+d.precision&&console.warn("THREE.WebGLProgram.getParameters:",d.precision,"not supported, using",q,"instead."));var r=a.getCurrentRenderTarget();return{shaderID:p,precision:q,supportsVertexTextures:b.vertexTextures,outputEncoding:c(r?r.texture:null,a.gammaOutput),map:!!d.map,mapEncoding:c(d.map,a.gammaInput),envMap:!!d.envMap,envMapMode:d.envMap&&d.envMap.mapping,envMapEncoding:c(d.envMap,a.gammaInput),envMapCubeUV:!!d.envMap&&(d.envMap.mapping===THREE.CubeUVReflectionMapping||d.envMap.mapping===
+THREE.CubeUVRefractionMapping),lightMap:!!d.lightMap,aoMap:!!d.aoMap,emissiveMap:!!d.emissiveMap,emissiveMapEncoding:c(d.emissiveMap,a.gammaInput),bumpMap:!!d.bumpMap,normalMap:!!d.normalMap,displacementMap:!!d.displacementMap,roughnessMap:!!d.roughnessMap,metalnessMap:!!d.metalnessMap,specularMap:!!d.specularMap,alphaMap:!!d.alphaMap,combine:d.combine,vertexColors:d.vertexColors,fog:k,useFog:d.fog,fogExp:k instanceof THREE.FogExp2,flatShading:d.shading===THREE.FlatShading,sizeAttenuation:d.sizeAttenuation,
+logarithmicDepthBuffer:b.logarithmicDepthBuffer,skinning:d.skinning,maxBones:l,useVertexTexture:b.floatVertexTextures&&n&&n.skeleton&&n.skeleton.useVertexTexture,morphTargets:d.morphTargets,morphNormals:d.morphNormals,maxMorphTargets:a.maxMorphTargets,maxMorphNormals:a.maxMorphNormals,numDirLights:f.directional.length,numPointLights:f.point.length,numSpotLights:f.spot.length,numHemiLights:f.hemi.length,numClippingPlanes:m,shadowMapEnabled:a.shadowMap.enabled&&n.receiveShadow&&0<f.shadows.length,shadowMapType:a.shadowMap.type,
+toneMapping:a.toneMapping,physicallyCorrectLights:a.physicallyCorrectLights,premultipliedAlpha:d.premultipliedAlpha,alphaTest:d.alphaTest,doubleSided:d.side===THREE.DoubleSide,flipSided:d.side===THREE.BackSide,depthPacking:void 0!==d.depthPacking?d.depthPacking:!1}};this.getProgramCode=function(a,b){var c=[];b.shaderID?c.push(b.shaderID):(c.push(a.fragmentShader),c.push(a.vertexShader));if(void 0!==a.defines)for(var d in a.defines)c.push(d),c.push(a.defines[d]);for(d=0;d<f.length;d++)c.push(b[f[d]]);
+return c.join()};this.acquireProgram=function(b,c,e){for(var f,n=0,p=d.length;n<p;n++){var l=d[n];if(l.code===e){f=l;++f.usedTimes;break}}void 0===f&&(f=new THREE.WebGLProgram(a,e,b,c),d.push(f));return f};this.releaseProgram=function(a){if(0===--a.usedTimes){var b=d.indexOf(a);d[b]=d[d.length-1];d.pop();a.destroy()}};this.programs=d};
+THREE.WebGLProperties=function(){var a={};this.get=function(b){b=b.uuid;var c=a[b];void 0===c&&(c={},a[b]=c);return c};this.delete=function(b){delete a[b.uuid]};this.clear=function(){a={}}};
 THREE.WebGLShader=function(){function a(a){a=a.split("\n");for(var c=0;c<a.length;c++)a[c]=c+1+": "+a[c];return a.join("\n")}return function(b,c,d){var e=b.createShader(c);b.shaderSource(e,d);b.compileShader(e);!1===b.getShaderParameter(e,b.COMPILE_STATUS)&&console.error("THREE.WebGLShader: Shader couldn't compile.");""!==b.getShaderInfoLog(e)&&console.warn("THREE.WebGLShader: gl.getShaderInfoLog()",c===b.VERTEX_SHADER?"vertex":"fragment",b.getShaderInfoLog(e),a(d));return e}}();
 THREE.WebGLShadowMap=function(a,b,c){function d(b,c,d,e){var f=b.geometry,g=null,g=r,h=b.customDepthMaterial;d&&(g=s,h=b.customDistanceMaterial);h?g=h:(b=b instanceof THREE.SkinnedMesh&&c.skinning,h=0,void 0!==f.morphTargets&&0<f.morphTargets.length&&c.morphTargets&&(h|=1),b&&(h|=2),g=g[h]);a.localClippingEnabled&&!0===c.clipShadows&&0!==c.clippingPlanes.length&&(h=g.uuid,f=c.uuid,b=u[h],void 0===b&&(b={},u[h]=b),h=b[f],void 0===h&&(h=g.clone(),b[f]=h),g=h);g.visible=c.visible;g.wireframe=c.wireframe;
-f=c.side;E.allowDoubleSided||(f&=1);E.flipSidedFaces&&2>f&&(f^=1);g.side=f;g.clipShadows=c.clipShadows;g.clippingPlanes=c.clippingPlanes;g.wireframeLinewidth=c.wireframeLinewidth;g.linewidth=c.linewidth;d&&void 0!==g.uniforms.lightPos&&g.uniforms.lightPos.value.copy(e);return g}function e(a,b,c){if(!1!==a.visible){a.layers.test(b.layers)&&(a instanceof THREE.Mesh||a instanceof THREE.Line||a instanceof THREE.Points)&&a.castShadow&&(!1===a.frustumCulled||!0===h.intersectsObject(a))&&!0===a.material.visible&&
-(a.modelViewMatrix.multiplyMatrices(c.matrixWorldInverse,a.matrixWorld),q.push(a));a=a.children;for(var d=0,f=a.length;d<f;d++)e(a[d],b,c)}}var f=a.context,g=a.state,h=new THREE.Frustum,k=new THREE.Matrix4,m=b.shadows,n=new THREE.Vector2,p=new THREE.Vector3,l=new THREE.Vector3,q=[],r=Array(4),s=Array(4),u={},w=[new THREE.Vector3(1,0,0),new THREE.Vector3(-1,0,0),new THREE.Vector3(0,0,1),new THREE.Vector3(0,0,-1),new THREE.Vector3(0,1,0),new THREE.Vector3(0,-1,0)],v=[new THREE.Vector3(0,1,0),new THREE.Vector3(0,
-1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,0,1),new THREE.Vector3(0,0,-1)],C=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4];b=new THREE.MeshDepthMaterial;b.depthPacking=THREE.RGBADepthPacking;b.clipping=!0;for(var x=THREE.ShaderLib.distanceRGBA,B=THREE.UniformsUtils.clone(x.uniforms),z=0;4!==z;++z){var y=0!==(z&1),D=0!==(z&2),N=b.clone();N.morphTargets=y;N.skinning=D;r[z]=N;y=new THREE.ShaderMaterial({defines:{USE_SHADOWMAP:""},
-uniforms:B,vertexShader:x.vertexShader,fragmentShader:x.fragmentShader,morphTargets:y,skinning:D,clipping:!0});s[z]=y}var E=this;this.enabled=!1;this.autoUpdate=!0;this.needsUpdate=!1;this.type=THREE.PCFShadowMap;this.flipSidedFaces=!0;this.allowDoubleSided=!1;this.render=function(b,r){if(!1!==E.enabled&&(!1!==E.autoUpdate||!1!==E.needsUpdate)&&0!==m.length){g.clearColor(1,1,1,1);g.disable(f.BLEND);g.setDepthTest(!0);g.setScissorTest(!1);for(var s,u,x=0,y=m.length;x<y;x++){var z=m[x],J=z.shadow,P=
-J.camera;n.copy(J.mapSize);if(z instanceof THREE.PointLight){s=6;u=!0;var A=n.x,B=n.y;C[0].set(2*A,B,A,B);C[1].set(0,B,A,B);C[2].set(3*A,B,A,B);C[3].set(A,B,A,B);C[4].set(3*A,0,A,B);C[5].set(A,0,A,B);n.x*=4;n.y*=2}else s=1,u=!1;null===J.map&&(J.map=new THREE.WebGLRenderTarget(n.x,n.y,{minFilter:THREE.NearestFilter,magFilter:THREE.NearestFilter,format:THREE.RGBAFormat}),P.updateProjectionMatrix());J instanceof THREE.SpotLightShadow&&J.update(z);A=J.map;J=J.matrix;l.setFromMatrixPosition(z.matrixWorld);
-P.position.copy(l);a.setRenderTarget(A);a.clear();for(A=0;A<s;A++){u?(p.copy(P.position),p.add(w[A]),P.up.copy(v[A]),P.lookAt(p),g.viewport(C[A])):(p.setFromMatrixPosition(z.target.matrixWorld),P.lookAt(p));P.updateMatrixWorld();P.matrixWorldInverse.getInverse(P.matrixWorld);J.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1);J.multiply(P.projectionMatrix);J.multiply(P.matrixWorldInverse);k.multiplyMatrices(P.projectionMatrix,P.matrixWorldInverse);h.setFromMatrix(k);q.length=0;e(b,r,P);for(var B=0,D=q.length;B<
-D;B++){var N=q[B],T=c.update(N),X=N.material;if(X instanceof THREE.MultiMaterial)for(var fa=T.groups,X=X.materials,ha=0,qa=fa.length;ha<qa;ha++){var W=fa[ha],ba=X[W.materialIndex];!0===ba.visible&&(ba=d(N,ba,u,l),a.renderBufferDirect(P,null,T,ba,N,W))}else ba=d(N,X,u,l),a.renderBufferDirect(P,null,T,ba,N,null)}}}s=a.getClearColor();u=a.getClearAlpha();a.setClearColor(s,u);E.needsUpdate=!1}};Object.defineProperty(this,"cullFace",{set:function(a){a=a!==THREE.CullFaceBack;console.warn("WebGLRenderer: .shadowMap.cullFace is deprecated.  Set .shadowMap.flipSidedFaces to "+
-a+".");this.flipSidedFaces=a},get:function(){return this.flipSidedFaces?THREE.CullFaceFront:THREE.CullFaceBack}})};
-THREE.WebGLState=function(a,b,c){var d=this,e=new THREE.Vector4,f=a.getParameter(a.MAX_VERTEX_ATTRIBS),g=new Uint8Array(f),h=new Uint8Array(f),k=new Uint8Array(f),m={},n=null,p=null,l=null,q=null,r=null,s=null,u=null,w=null,v=!1,C=null,x=null,B=null,z=null,y=null,D=null,N=null,E=null,H=null,I=null,O=null,Q=null,G=null,M=null,K=null,J=null,P=a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS),A=void 0,R={},F=new THREE.Vector4,Z=null,T=null,X=new THREE.Vector4,fa=new THREE.Vector4;this.init=function(){this.clearColor(0,
+f=c.side;z.renderSingleSided&&f==THREE.DoubleSide&&(f=THREE.FrontSide);z.renderReverseSided&&(f===THREE.FrontSide?f=THREE.BackSide:f===THREE.BackSide&&(f=THREE.FrontSide));g.side=f;g.clipShadows=c.clipShadows;g.clippingPlanes=c.clippingPlanes;g.wireframeLinewidth=c.wireframeLinewidth;g.linewidth=c.linewidth;d&&void 0!==g.uniforms.lightPos&&g.uniforms.lightPos.value.copy(e);return g}function e(a,b,c){if(!1!==a.visible){a.layers.test(b.layers)&&(a instanceof THREE.Mesh||a instanceof THREE.Line||a instanceof
+THREE.Points)&&a.castShadow&&(!1===a.frustumCulled||!0===h.intersectsObject(a))&&!0===a.material.visible&&(a.modelViewMatrix.multiplyMatrices(c.matrixWorldInverse,a.matrixWorld),q.push(a));a=a.children;for(var d=0,f=a.length;d<f;d++)e(a[d],b,c)}}var f=a.context,g=a.state,h=new THREE.Frustum,k=new THREE.Matrix4,m=b.shadows,n=new THREE.Vector2,p=new THREE.Vector3,l=new THREE.Vector3,q=[],r=Array(4),s=Array(4),u={},w=[new THREE.Vector3(1,0,0),new THREE.Vector3(-1,0,0),new THREE.Vector3(0,0,1),new THREE.Vector3(0,
+0,-1),new THREE.Vector3(0,1,0),new THREE.Vector3(0,-1,0)],v=[new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,0,1),new THREE.Vector3(0,0,-1)],D=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4];b=new THREE.MeshDepthMaterial;b.depthPacking=THREE.RGBADepthPacking;b.clipping=!0;for(var x=THREE.ShaderLib.distanceRGBA,B=THREE.UniformsUtils.clone(x.uniforms),A=0;4!==A;++A){var y=
+0!==(A&1),C=0!==(A&2),M=b.clone();M.morphTargets=y;M.skinning=C;r[A]=M;y=new THREE.ShaderMaterial({defines:{USE_SHADOWMAP:""},uniforms:B,vertexShader:x.vertexShader,fragmentShader:x.fragmentShader,morphTargets:y,skinning:C,clipping:!0});s[A]=y}var z=this;this.enabled=!1;this.autoUpdate=!0;this.needsUpdate=!1;this.type=THREE.PCFShadowMap;this.renderSingleSided=this.renderReverseSided=!0;this.render=function(b,r){if(!1!==z.enabled&&(!1!==z.autoUpdate||!1!==z.needsUpdate)&&0!==m.length){g.clearColor(1,
+1,1,1);g.disable(f.BLEND);g.setDepthTest(!0);g.setScissorTest(!1);for(var s,u,x=0,y=m.length;x<y;x++){var A=m[x],H=A.shadow,N=H.camera;n.copy(H.mapSize);if(A instanceof THREE.PointLight){s=6;u=!0;var B=n.x,C=n.y;D[0].set(2*B,C,B,C);D[1].set(0,C,B,C);D[2].set(3*B,C,B,C);D[3].set(B,C,B,C);D[4].set(3*B,0,B,C);D[5].set(B,0,B,C);n.x*=4;n.y*=2}else s=1,u=!1;null===H.map&&(H.map=new THREE.WebGLRenderTarget(n.x,n.y,{minFilter:THREE.NearestFilter,magFilter:THREE.NearestFilter,format:THREE.RGBAFormat}),N.updateProjectionMatrix());
+H instanceof THREE.SpotLightShadow&&H.update(A);B=H.map;H=H.matrix;l.setFromMatrixPosition(A.matrixWorld);N.position.copy(l);a.setRenderTarget(B);a.clear();for(B=0;B<s;B++){u?(p.copy(N.position),p.add(w[B]),N.up.copy(v[B]),N.lookAt(p),g.viewport(D[B])):(p.setFromMatrixPosition(A.target.matrixWorld),N.lookAt(p));N.updateMatrixWorld();N.matrixWorldInverse.getInverse(N.matrixWorld);H.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1);H.multiply(N.projectionMatrix);H.multiply(N.matrixWorldInverse);k.multiplyMatrices(N.projectionMatrix,
+N.matrixWorldInverse);h.setFromMatrix(k);q.length=0;e(b,r,N);for(var C=0,F=q.length;C<F;C++){var M=q[C],T=c.update(M),Y=M.material;if(Y instanceof THREE.MultiMaterial)for(var da=T.groups,Y=Y.materials,ha=0,W=da.length;ha<W;ha++){var ka=da[ha],ba=Y[ka.materialIndex];!0===ba.visible&&(ba=d(M,ba,u,l),a.renderBufferDirect(N,null,T,ba,M,ka))}else ba=d(M,Y,u,l),a.renderBufferDirect(N,null,T,ba,M,null)}}}s=a.getClearColor();u=a.getClearAlpha();a.setClearColor(s,u);z.needsUpdate=!1}}};
+THREE.WebGLState=function(a,b,c){var d=this,e=new THREE.Vector4,f=a.getParameter(a.MAX_VERTEX_ATTRIBS),g=new Uint8Array(f),h=new Uint8Array(f),k=new Uint8Array(f),m={},n=null,p=null,l=null,q=null,r=null,s=null,u=null,w=null,v=!1,D=null,x=null,B=null,A=null,y=null,C=null,M=null,z=null,E=null,I=null,Q=null,O=null,G=null,L=null,J=null,H=null,N=a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS),P=void 0,R={},F=new THREE.Vector4,Z=null,T=null,Y=new THREE.Vector4,da=new THREE.Vector4;this.init=function(){this.clearColor(0,
 0,0,1);this.clearDepth(1);this.clearStencil(0);this.enable(a.DEPTH_TEST);this.setDepthFunc(THREE.LessEqualDepth);this.setFlipSided(!1);this.setCullFace(THREE.CullFaceBack);this.enable(a.CULL_FACE);this.enable(a.BLEND);this.setBlending(THREE.NormalBlending)};this.initAttributes=function(){for(var a=0,b=g.length;a<b;a++)g[a]=0};this.enableAttribute=function(c){g[c]=1;0===h[c]&&(a.enableVertexAttribArray(c),h[c]=1);0!==k[c]&&(b.get("ANGLE_instanced_arrays").vertexAttribDivisorANGLE(c,0),k[c]=0)};this.enableAttributeAndDivisor=
 function(b,c,d){g[b]=1;0===h[b]&&(a.enableVertexAttribArray(b),h[b]=1);k[b]!==c&&(d.vertexAttribDivisorANGLE(b,c),k[b]=c)};this.disableUnusedAttributes=function(){for(var b=0,c=h.length;b!==c;++b)h[b]!==g[b]&&(a.disableVertexAttribArray(b),h[b]=0)};this.enable=function(b){!0!==m[b]&&(a.enable(b),m[b]=!0)};this.disable=function(b){!1!==m[b]&&(a.disable(b),m[b]=!1)};this.getCompressedTextureFormats=function(){if(null===n&&(n=[],b.get("WEBGL_compressed_texture_pvrtc")||b.get("WEBGL_compressed_texture_s3tc")||
 b.get("WEBGL_compressed_texture_etc1")))for(var c=a.getParameter(a.COMPRESSED_TEXTURE_FORMATS),d=0;d<c.length;d++)n.push(c[d]);return n};this.setBlending=function(b,d,e,f,g,h,k,m){if(b!==THREE.NoBlending){this.enable(a.BLEND);if(b!==p||m!==v)b===THREE.AdditiveBlending?m?(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.ONE,a.ONE,a.ONE,a.ONE)):(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.SRC_ALPHA,a.ONE)):b===THREE.SubtractiveBlending?m?(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),
 a.blendFuncSeparate(a.ZERO,a.ZERO,a.ONE_MINUS_SRC_COLOR,a.ONE_MINUS_SRC_ALPHA)):(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.ONE_MINUS_SRC_COLOR)):b===THREE.MultiplyBlending?m?(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.ZERO,a.ZERO,a.SRC_COLOR,a.SRC_ALPHA)):(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.SRC_COLOR)):m?(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.ONE,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)):(a.blendEquationSeparate(a.FUNC_ADD,
-a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)),p=b,v=m;if(b===THREE.CustomBlending){g=g||d;h=h||e;k=k||f;if(d!==l||g!==s)a.blendEquationSeparate(c(d),c(g)),l=d,s=g;if(e!==q||f!==r||h!==u||k!==w)a.blendFuncSeparate(c(e),c(f),c(h),c(k)),q=e,r=f,u=h,w=k}else w=u=s=r=q=l=null}else this.disable(a.BLEND),p=b};this.setDepthFunc=function(b){if(C!==b){if(b)switch(b){case THREE.NeverDepth:a.depthFunc(a.NEVER);break;case THREE.AlwaysDepth:a.depthFunc(a.ALWAYS);
-break;case THREE.LessDepth:a.depthFunc(a.LESS);break;case THREE.LessEqualDepth:a.depthFunc(a.LEQUAL);break;case THREE.EqualDepth:a.depthFunc(a.EQUAL);break;case THREE.GreaterEqualDepth:a.depthFunc(a.GEQUAL);break;case THREE.GreaterDepth:a.depthFunc(a.GREATER);break;case THREE.NotEqualDepth:a.depthFunc(a.NOTEQUAL);break;default:a.depthFunc(a.LEQUAL)}else a.depthFunc(a.LEQUAL);C=b}};this.setDepthTest=function(b){b?this.enable(a.DEPTH_TEST):this.disable(a.DEPTH_TEST)};this.setDepthWrite=function(b){x!==
-b&&(a.depthMask(b),x=b)};this.setColorWrite=function(b){B!==b&&(a.colorMask(b,b,b,b),B=b)};this.setStencilFunc=function(b,c,d){if(y!==b||D!==c||N!==d)a.stencilFunc(b,c,d),y=b,D=c,N=d};this.setStencilOp=function(b,c,d){if(E!==b||H!==c||I!==d)a.stencilOp(b,c,d),E=b,H=c,I=d};this.setStencilTest=function(b){b?this.enable(a.STENCIL_TEST):this.disable(a.STENCIL_TEST)};this.setStencilWrite=function(b){z!==b&&(a.stencilMask(b),z=b)};this.setFlipSided=function(b){O!==b&&(b?a.frontFace(a.CW):a.frontFace(a.CCW),
-O=b)};this.setCullFace=function(b){b!==THREE.CullFaceNone?(this.enable(a.CULL_FACE),b!==Q&&(b===THREE.CullFaceBack?a.cullFace(a.BACK):b===THREE.CullFaceFront?a.cullFace(a.FRONT):a.cullFace(a.FRONT_AND_BACK))):this.disable(a.CULL_FACE);Q=b};this.setLineWidth=function(b){b!==G&&(a.lineWidth(b),G=b)};this.setPolygonOffset=function(b,c,d){if(b){if(this.enable(a.POLYGON_OFFSET_FILL),M!==c||K!==d)a.polygonOffset(c,d),M=c,K=d}else this.disable(a.POLYGON_OFFSET_FILL)};this.getScissorTest=function(){return J};
-this.setScissorTest=function(b){(J=b)?this.enable(a.SCISSOR_TEST):this.disable(a.SCISSOR_TEST)};this.activeTexture=function(b){void 0===b&&(b=a.TEXTURE0+P-1);A!==b&&(a.activeTexture(b),A=b)};this.bindTexture=function(b,c){void 0===A&&d.activeTexture();var e=R[A];void 0===e&&(e={type:void 0,texture:void 0},R[A]=e);if(e.type!==b||e.texture!==c)a.bindTexture(b,c),e.type=b,e.texture=c};this.compressedTexImage2D=function(){try{a.compressedTexImage2D.apply(a,arguments)}catch(b){console.error(b)}};this.texImage2D=
-function(){try{a.texImage2D.apply(a,arguments)}catch(b){console.error(b)}};this.clearColor=function(b,c,d,f){e.set(b,c,d,f);!1===F.equals(e)&&(a.clearColor(b,c,d,f),F.copy(e))};this.clearDepth=function(b){Z!==b&&(a.clearDepth(b),Z=b)};this.clearStencil=function(b){T!==b&&(a.clearStencil(b),T=b)};this.scissor=function(b){!1===X.equals(b)&&(a.scissor(b.x,b.y,b.z,b.w),X.copy(b))};this.viewport=function(b){!1===fa.equals(b)&&(a.viewport(b.x,b.y,b.z,b.w),fa.copy(b))};this.reset=function(){for(var b=0;b<
-h.length;b++)1===h[b]&&(a.disableVertexAttribArray(b),h[b]=0);m={};n=null;A=void 0;R={};Q=O=z=x=B=p=null}};
+a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)),p=b,v=m;if(b===THREE.CustomBlending){g=g||d;h=h||e;k=k||f;if(d!==l||g!==s)a.blendEquationSeparate(c(d),c(g)),l=d,s=g;if(e!==q||f!==r||h!==u||k!==w)a.blendFuncSeparate(c(e),c(f),c(h),c(k)),q=e,r=f,u=h,w=k}else w=u=s=r=q=l=null}else this.disable(a.BLEND),p=b};this.setDepthFunc=function(b){if(D!==b){if(b)switch(b){case THREE.NeverDepth:a.depthFunc(a.NEVER);break;case THREE.AlwaysDepth:a.depthFunc(a.ALWAYS);
+break;case THREE.LessDepth:a.depthFunc(a.LESS);break;case THREE.LessEqualDepth:a.depthFunc(a.LEQUAL);break;case THREE.EqualDepth:a.depthFunc(a.EQUAL);break;case THREE.GreaterEqualDepth:a.depthFunc(a.GEQUAL);break;case THREE.GreaterDepth:a.depthFunc(a.GREATER);break;case THREE.NotEqualDepth:a.depthFunc(a.NOTEQUAL);break;default:a.depthFunc(a.LEQUAL)}else a.depthFunc(a.LEQUAL);D=b}};this.setDepthTest=function(b){b?this.enable(a.DEPTH_TEST):this.disable(a.DEPTH_TEST)};this.setDepthWrite=function(b){x!==
+b&&(a.depthMask(b),x=b)};this.setColorWrite=function(b){B!==b&&(a.colorMask(b,b,b,b),B=b)};this.setStencilFunc=function(b,c,d){if(y!==b||C!==c||M!==d)a.stencilFunc(b,c,d),y=b,C=c,M=d};this.setStencilOp=function(b,c,d){if(z!==b||E!==c||I!==d)a.stencilOp(b,c,d),z=b,E=c,I=d};this.setStencilTest=function(b){b?this.enable(a.STENCIL_TEST):this.disable(a.STENCIL_TEST)};this.setStencilWrite=function(b){A!==b&&(a.stencilMask(b),A=b)};this.setFlipSided=function(b){Q!==b&&(b?a.frontFace(a.CW):a.frontFace(a.CCW),
+Q=b)};this.setCullFace=function(b){b!==THREE.CullFaceNone?(this.enable(a.CULL_FACE),b!==O&&(b===THREE.CullFaceBack?a.cullFace(a.BACK):b===THREE.CullFaceFront?a.cullFace(a.FRONT):a.cullFace(a.FRONT_AND_BACK))):this.disable(a.CULL_FACE);O=b};this.setLineWidth=function(b){b!==G&&(a.lineWidth(b),G=b)};this.setPolygonOffset=function(b,c,d){if(b){if(this.enable(a.POLYGON_OFFSET_FILL),L!==c||J!==d)a.polygonOffset(c,d),L=c,J=d}else this.disable(a.POLYGON_OFFSET_FILL)};this.getScissorTest=function(){return H};
+this.setScissorTest=function(b){(H=b)?this.enable(a.SCISSOR_TEST):this.disable(a.SCISSOR_TEST)};this.activeTexture=function(b){void 0===b&&(b=a.TEXTURE0+N-1);P!==b&&(a.activeTexture(b),P=b)};this.bindTexture=function(b,c){void 0===P&&d.activeTexture();var e=R[P];void 0===e&&(e={type:void 0,texture:void 0},R[P]=e);if(e.type!==b||e.texture!==c)a.bindTexture(b,c),e.type=b,e.texture=c};this.compressedTexImage2D=function(){try{a.compressedTexImage2D.apply(a,arguments)}catch(b){console.error(b)}};this.texImage2D=
+function(){try{a.texImage2D.apply(a,arguments)}catch(b){console.error(b)}};this.clearColor=function(b,c,d,f){e.set(b,c,d,f);!1===F.equals(e)&&(a.clearColor(b,c,d,f),F.copy(e))};this.clearDepth=function(b){Z!==b&&(a.clearDepth(b),Z=b)};this.clearStencil=function(b){T!==b&&(a.clearStencil(b),T=b)};this.scissor=function(b){!1===Y.equals(b)&&(a.scissor(b.x,b.y,b.z,b.w),Y.copy(b))};this.viewport=function(b){!1===da.equals(b)&&(a.viewport(b.x,b.y,b.z,b.w),da.copy(b))};this.reset=function(){for(var b=0;b<
+h.length;b++)1===h[b]&&(a.disableVertexAttribArray(b),h[b]=0);m={};n=null;P=void 0;R={};O=Q=A=x=B=p=null}};
 THREE.WebGLUniforms=function(){var a=[],b=[],c=function(b,c,d){var e=b[0];if(0>=e||0<e)return b;var f=c*d,g=a[f];void 0===g&&(g=new Float32Array(f),a[f]=g);if(0!==c)for(e.toArray(g,0),e=1,f=0;e!==c;++e)f+=d,b[e].toArray(g,f);return g},d=function(a,c){var d=b[c];void 0===d&&(d=new Int32Array(c),b[c]=d);for(var e=0;e!==c;++e)d[e]=a.allocTextureUnit();return d},e=function(a,b){a.uniform1f(this.addr,b)},f=function(a,b){a.uniform1i(this.addr,b)},g=function(a,b){void 0===b.x?a.uniform2fv(this.addr,b):a.uniform2f(this.addr,
 b.x,b.y)},h=function(a,b){void 0!==b.x?a.uniform3f(this.addr,b.x,b.y,b.z):void 0!==b.r?a.uniform3f(this.addr,b.r,b.g,b.b):a.uniform3fv(this.addr,b)},k=function(a,b){void 0===b.x?a.uniform4fv(this.addr,b):a.uniform4f(this.addr,b.x,b.y,b.z,b.w)},m=function(a,b){a.uniformMatrix2fv(this.addr,!1,b.elements||b)},n=function(a,b){a.uniformMatrix3fv(this.addr,!1,b.elements||b)},p=function(a,b){a.uniformMatrix4fv(this.addr,!1,b.elements||b)},l=function(a,b,c){var d=c.allocTextureUnit();a.uniform1i(this.addr,
 d);b&&c.setTexture2D(b,d)},q=function(a,b,c){var d=c.allocTextureUnit();a.uniform1i(this.addr,d);b&&c.setTextureCube(b,d)},r=function(a,b){a.uniform2iv(this.addr,b)},s=function(a,b){a.uniform3iv(this.addr,b)},u=function(a,b){a.uniform4iv(this.addr,b)},w=function(a){switch(a){case 5126:return e;case 35664:return g;case 35665:return h;case 35666:return k;case 35674:return m;case 35675:return n;case 35676:return p;case 35678:return l;case 35680:return q;case 5124:case 35670:return f;case 35667:case 35671:return r;
-case 35668:case 35672:return s;case 35669:case 35673:return u}},v=function(a,b){a.uniform1fv(this.addr,b)},C=function(a,b){a.uniform1iv(this.addr,b)},x=function(a,b){a.uniform2fv(this.addr,c(b,this.size,2))},B=function(a,b){a.uniform3fv(this.addr,c(b,this.size,3))},z=function(a,b){a.uniform4fv(this.addr,c(b,this.size,4))},y=function(a,b){a.uniformMatrix2fv(this.addr,!1,c(b,this.size,4))},D=function(a,b){a.uniformMatrix3fv(this.addr,!1,c(b,this.size,9))},N=function(a,b){a.uniformMatrix4fv(this.addr,
-!1,c(b,this.size,16))},E=function(a,b,c){var e=b.length,f=d(c,e);a.uniform1iv(this.addr,f);for(a=0;a!==e;++a){var g=b[a];g&&c.setTexture2D(g,f[a])}},H=function(a,b,c){var e=b.length,f=d(c,e);a.uniform1iv(this.addr,f);for(a=0;a!==e;++a){var g=b[a];g&&c.setTextureCube(g,f[a])}},I=function(a){switch(a){case 5126:return v;case 35664:return x;case 35665:return B;case 35666:return z;case 35674:return y;case 35675:return D;case 35676:return N;case 35678:return E;case 35680:return H;case 5124:case 35670:return C;
-case 35667:case 35671:return r;case 35668:case 35672:return s;case 35669:case 35673:return u}},O=function(a,b,c){this.id=a;this.addr=c;this.setValue=w(b.type)},Q=function(a,b,c){this.id=a;this.addr=c;this.size=b.size;this.setValue=I(b.type)},G=function(a){this.id=a;this.seq=[];this.map={}};G.prototype.setValue=function(a,b){for(var c=this.seq,d=0,e=c.length;d!==e;++d){var f=c[d];f.setValue(a,b[f.id])}};var M=/([\w\d_]+)(\])?(\[|\.)?/g,K=function(a,b,c){this.seq=[];this.map={};this.renderer=c;c=a.getProgramParameter(b,
-a.ACTIVE_UNIFORMS);for(var d=0;d!==c;++d){var e=a.getActiveUniform(b,d),f=a.getUniformLocation(b,e.name),g=this,h=e.name,k=h.length;for(M.lastIndex=0;;){var l=M.exec(h),m=M.lastIndex,n=l[1],q=l[3];"]"===l[2]&&(n|=0);if(void 0===q||"["===q&&m+2===k){h=g;e=void 0===q?new O(n,e,f):new Q(n,e,f);h.seq.push(e);h.map[e.id]=e;break}else q=g.map[n],void 0===q&&(q=new G(n),n=g,g=q,n.seq.push(g),n.map[g.id]=g),g=q}}};K.prototype.setValue=function(a,b,c){b=this.map[b];void 0!==b&&b.setValue(a,c,this.renderer)};
-K.prototype.set=function(a,b,c){var d=this.map[c];void 0!==d&&d.setValue(a,b[c],this.renderer)};K.prototype.setOptional=function(a,b,c){b=b[c];void 0!==b&&this.setValue(a,c,b)};K.upload=function(a,b,c,d){for(var e=0,f=b.length;e!==f;++e){var g=b[e],h=c[g.id];!1!==h.needsUpdate&&g.setValue(a,h.value,d)}};K.seqWithValue=function(a,b){for(var c=[],d=0,e=a.length;d!==e;++d){var f=a[d];f.id in b&&c.push(f)}return c};K.splitDynamic=function(a,b){for(var c=null,d=a.length,e=0,f=0;f!==d;++f){var g=a[f],h=
-b[g.id];h&&!0===h.dynamic?(null===c&&(c=[]),c.push(g)):(e<f&&(a[e]=g),++e)}e<d&&(a.length=e);return c};K.evalDynamic=function(a,b,c,d){for(var e=0,f=a.length;e!==f;++e){var g=b[a[e].id],h=g.onUpdateCallback;void 0!==h&&h.call(g,c,d)}};return K}();
-THREE.LensFlarePlugin=function(a,b){var c,d,e,f,g,h,k,m,n,p,l=a.context,q=a.state,r,s,u,w,v,C;this.render=function(x,B,z){if(0!==b.length){x=new THREE.Vector3;var y=z.w/z.z,D=.5*z.z,N=.5*z.w,E=16/z.w,H=new THREE.Vector2(E*y,E),I=new THREE.Vector3(1,1,0),O=new THREE.Vector2(1,1),Q=new THREE.Box2;Q.min.set(0,0);Q.max.set(z.z-16,z.w-16);if(void 0===w){var E=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]),G=new Uint16Array([0,1,2,0,2,3]);r=l.createBuffer();s=l.createBuffer();l.bindBuffer(l.ARRAY_BUFFER,
-r);l.bufferData(l.ARRAY_BUFFER,E,l.STATIC_DRAW);l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,s);l.bufferData(l.ELEMENT_ARRAY_BUFFER,G,l.STATIC_DRAW);v=l.createTexture();C=l.createTexture();q.bindTexture(l.TEXTURE_2D,v);l.texImage2D(l.TEXTURE_2D,0,l.RGB,16,16,0,l.RGB,l.UNSIGNED_BYTE,null);l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_S,l.CLAMP_TO_EDGE);l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_T,l.CLAMP_TO_EDGE);l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MAG_FILTER,l.NEAREST);l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MIN_FILTER,
-l.NEAREST);q.bindTexture(l.TEXTURE_2D,C);l.texImage2D(l.TEXTURE_2D,0,l.RGBA,16,16,0,l.RGBA,l.UNSIGNED_BYTE,null);l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_S,l.CLAMP_TO_EDGE);l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_T,l.CLAMP_TO_EDGE);l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MAG_FILTER,l.NEAREST);l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MIN_FILTER,l.NEAREST);var E=u={vertexShader:"uniform lowp int renderType;\nuniform vec3 screenPosition;\nuniform vec2 scale;\nuniform float rotation;\nuniform sampler2D occlusionMap;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvarying float vVisibility;\nvoid main() {\nvUV = uv;\nvec2 pos = position;\nif ( renderType == 2 ) {\nvec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );\nvVisibility =        visibility.r / 9.0;\nvVisibility *= 1.0 - visibility.g / 9.0;\nvVisibility *=       visibility.b / 9.0;\nvVisibility *= 1.0 - visibility.a / 9.0;\npos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;\npos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;\n}\ngl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );\n}",
-fragmentShader:"uniform lowp int renderType;\nuniform sampler2D map;\nuniform float opacity;\nuniform vec3 color;\nvarying vec2 vUV;\nvarying float vVisibility;\nvoid main() {\nif ( renderType == 0 ) {\ngl_FragColor = vec4( 1.0, 0.0, 1.0, 0.0 );\n} else if ( renderType == 1 ) {\ngl_FragColor = texture2D( map, vUV );\n} else {\nvec4 texture = texture2D( map, vUV );\ntexture.a *= opacity * vVisibility;\ngl_FragColor = texture;\ngl_FragColor.rgb *= color;\n}\n}"},G=l.createProgram(),M=l.createShader(l.FRAGMENT_SHADER),
-K=l.createShader(l.VERTEX_SHADER),J="precision "+a.getPrecision()+" float;\n";l.shaderSource(M,J+E.fragmentShader);l.shaderSource(K,J+E.vertexShader);l.compileShader(M);l.compileShader(K);l.attachShader(G,M);l.attachShader(G,K);l.linkProgram(G);w=G;n=l.getAttribLocation(w,"position");p=l.getAttribLocation(w,"uv");c=l.getUniformLocation(w,"renderType");d=l.getUniformLocation(w,"map");e=l.getUniformLocation(w,"occlusionMap");f=l.getUniformLocation(w,"opacity");g=l.getUniformLocation(w,"color");h=l.getUniformLocation(w,
-"scale");k=l.getUniformLocation(w,"rotation");m=l.getUniformLocation(w,"screenPosition")}l.useProgram(w);q.initAttributes();q.enableAttribute(n);q.enableAttribute(p);q.disableUnusedAttributes();l.uniform1i(e,0);l.uniform1i(d,1);l.bindBuffer(l.ARRAY_BUFFER,r);l.vertexAttribPointer(n,2,l.FLOAT,!1,16,0);l.vertexAttribPointer(p,2,l.FLOAT,!1,16,8);l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,s);q.disable(l.CULL_FACE);q.setDepthWrite(!1);G=0;for(M=b.length;G<M;G++)if(E=16/z.w,H.set(E*y,E),K=b[G],x.set(K.matrixWorld.elements[12],
-K.matrixWorld.elements[13],K.matrixWorld.elements[14]),x.applyMatrix4(B.matrixWorldInverse),x.applyProjection(B.projectionMatrix),I.copy(x),O.x=z.x+I.x*D+D-8,O.y=z.y+I.y*N+N-8,!0===Q.containsPoint(O)){q.activeTexture(l.TEXTURE0);q.bindTexture(l.TEXTURE_2D,null);q.activeTexture(l.TEXTURE1);q.bindTexture(l.TEXTURE_2D,v);l.copyTexImage2D(l.TEXTURE_2D,0,l.RGB,O.x,O.y,16,16,0);l.uniform1i(c,0);l.uniform2f(h,H.x,H.y);l.uniform3f(m,I.x,I.y,I.z);q.disable(l.BLEND);q.enable(l.DEPTH_TEST);l.drawElements(l.TRIANGLES,
-6,l.UNSIGNED_SHORT,0);q.activeTexture(l.TEXTURE0);q.bindTexture(l.TEXTURE_2D,C);l.copyTexImage2D(l.TEXTURE_2D,0,l.RGBA,O.x,O.y,16,16,0);l.uniform1i(c,1);q.disable(l.DEPTH_TEST);q.activeTexture(l.TEXTURE1);q.bindTexture(l.TEXTURE_2D,v);l.drawElements(l.TRIANGLES,6,l.UNSIGNED_SHORT,0);K.positionScreen.copy(I);K.customUpdateCallback?K.customUpdateCallback(K):K.updateLensFlares();l.uniform1i(c,2);q.enable(l.BLEND);for(var J=0,P=K.lensFlares.length;J<P;J++){var A=K.lensFlares[J];.001<A.opacity&&.001<A.scale&&
-(I.x=A.x,I.y=A.y,I.z=A.z,E=A.size*A.scale/z.w,H.x=E*y,H.y=E,l.uniform3f(m,I.x,I.y,I.z),l.uniform2f(h,H.x,H.y),l.uniform1f(k,A.rotation),l.uniform1f(f,A.opacity),l.uniform3f(g,A.color.r,A.color.g,A.color.b),q.setBlending(A.blending,A.blendEquation,A.blendSrc,A.blendDst),a.setTexture2D(A.texture,1),l.drawElements(l.TRIANGLES,6,l.UNSIGNED_SHORT,0))}}q.enable(l.CULL_FACE);q.enable(l.DEPTH_TEST);q.setDepthWrite(!0);a.resetGLState()}}};
-THREE.SpritePlugin=function(a,b){var c,d,e,f,g,h,k,m,n,p,l,q,r,s,u,w,v;function C(a,b){return a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:b.id-a.id}var x=a.context,B=a.state,z,y,D,N,E=new THREE.Vector3,H=new THREE.Quaternion,I=new THREE.Vector3;this.render=function(O,Q){if(0!==b.length){if(void 0===D){var G=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),M=new Uint16Array([0,1,2,0,2,3]);z=x.createBuffer();y=x.createBuffer();x.bindBuffer(x.ARRAY_BUFFER,
-z);x.bufferData(x.ARRAY_BUFFER,G,x.STATIC_DRAW);x.bindBuffer(x.ELEMENT_ARRAY_BUFFER,y);x.bufferData(x.ELEMENT_ARRAY_BUFFER,M,x.STATIC_DRAW);var G=x.createProgram(),M=x.createShader(x.VERTEX_SHADER),K=x.createShader(x.FRAGMENT_SHADER);x.shaderSource(M,["precision "+a.getPrecision()+" float;","uniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform float rotation;\nuniform vec2 scale;\nuniform vec2 uvOffset;\nuniform vec2 uvScale;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvoid main() {\nvUV = uvOffset + uv * uvScale;\nvec2 alignedPosition = position * scale;\nvec2 rotatedPosition;\nrotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\nrotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\nvec4 finalPosition;\nfinalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\nfinalPosition.xy += rotatedPosition;\nfinalPosition = projectionMatrix * finalPosition;\ngl_Position = finalPosition;\n}"].join("\n"));
-x.shaderSource(K,["precision "+a.getPrecision()+" float;","uniform vec3 color;\nuniform sampler2D map;\nuniform float opacity;\nuniform int fogType;\nuniform vec3 fogColor;\nuniform float fogDensity;\nuniform float fogNear;\nuniform float fogFar;\nuniform float alphaTest;\nvarying vec2 vUV;\nvoid main() {\nvec4 texture = texture2D( map, vUV );\nif ( texture.a < alphaTest ) discard;\ngl_FragColor = vec4( color * texture.xyz, texture.a * opacity );\nif ( fogType > 0 ) {\nfloat depth = gl_FragCoord.z / gl_FragCoord.w;\nfloat fogFactor = 0.0;\nif ( fogType == 1 ) {\nfogFactor = smoothstep( fogNear, fogFar, depth );\n} else {\nconst float LOG2 = 1.442695;\nfogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );\nfogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );\n}\ngl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );\n}\n}"].join("\n"));
-x.compileShader(M);x.compileShader(K);x.attachShader(G,M);x.attachShader(G,K);x.linkProgram(G);D=G;w=x.getAttribLocation(D,"position");v=x.getAttribLocation(D,"uv");c=x.getUniformLocation(D,"uvOffset");d=x.getUniformLocation(D,"uvScale");e=x.getUniformLocation(D,"rotation");f=x.getUniformLocation(D,"scale");g=x.getUniformLocation(D,"color");h=x.getUniformLocation(D,"map");k=x.getUniformLocation(D,"opacity");m=x.getUniformLocation(D,"modelViewMatrix");n=x.getUniformLocation(D,"projectionMatrix");p=
-x.getUniformLocation(D,"fogType");l=x.getUniformLocation(D,"fogDensity");q=x.getUniformLocation(D,"fogNear");r=x.getUniformLocation(D,"fogFar");s=x.getUniformLocation(D,"fogColor");u=x.getUniformLocation(D,"alphaTest");G=document.createElement("canvas");G.width=8;G.height=8;M=G.getContext("2d");M.fillStyle="white";M.fillRect(0,0,8,8);N=new THREE.Texture(G);N.needsUpdate=!0}x.useProgram(D);B.initAttributes();B.enableAttribute(w);B.enableAttribute(v);B.disableUnusedAttributes();B.disable(x.CULL_FACE);
-B.enable(x.BLEND);x.bindBuffer(x.ARRAY_BUFFER,z);x.vertexAttribPointer(w,2,x.FLOAT,!1,16,0);x.vertexAttribPointer(v,2,x.FLOAT,!1,16,8);x.bindBuffer(x.ELEMENT_ARRAY_BUFFER,y);x.uniformMatrix4fv(n,!1,Q.projectionMatrix.elements);B.activeTexture(x.TEXTURE0);x.uniform1i(h,0);M=G=0;(K=O.fog)?(x.uniform3f(s,K.color.r,K.color.g,K.color.b),K instanceof THREE.Fog?(x.uniform1f(q,K.near),x.uniform1f(r,K.far),x.uniform1i(p,1),M=G=1):K instanceof THREE.FogExp2&&(x.uniform1f(l,K.density),x.uniform1i(p,2),M=G=2)):
-(x.uniform1i(p,0),M=G=0);for(var K=0,J=b.length;K<J;K++){var P=b[K];P.modelViewMatrix.multiplyMatrices(Q.matrixWorldInverse,P.matrixWorld);P.z=-P.modelViewMatrix.elements[14]}b.sort(C);for(var A=[],K=0,J=b.length;K<J;K++){var P=b[K],R=P.material;x.uniform1f(u,R.alphaTest);x.uniformMatrix4fv(m,!1,P.modelViewMatrix.elements);P.matrixWorld.decompose(E,H,I);A[0]=I.x;A[1]=I.y;P=0;O.fog&&R.fog&&(P=M);G!==P&&(x.uniform1i(p,P),G=P);null!==R.map?(x.uniform2f(c,R.map.offset.x,R.map.offset.y),x.uniform2f(d,
-R.map.repeat.x,R.map.repeat.y)):(x.uniform2f(c,0,0),x.uniform2f(d,1,1));x.uniform1f(k,R.opacity);x.uniform3f(g,R.color.r,R.color.g,R.color.b);x.uniform1f(e,R.rotation);x.uniform2fv(f,A);B.setBlending(R.blending,R.blendEquation,R.blendSrc,R.blendDst);B.setDepthTest(R.depthTest);B.setDepthWrite(R.depthWrite);R.map?a.setTexture2D(R.map,0):a.setTexture2D(N,0);x.drawElements(x.TRIANGLES,6,x.UNSIGNED_SHORT,0)}B.enable(x.CULL_FACE);a.resetGLState()}}};
+case 35668:case 35672:return s;case 35669:case 35673:return u}},v=function(a,b){a.uniform1fv(this.addr,b)},D=function(a,b){a.uniform1iv(this.addr,b)},x=function(a,b){a.uniform2fv(this.addr,c(b,this.size,2))},B=function(a,b){a.uniform3fv(this.addr,c(b,this.size,3))},A=function(a,b){a.uniform4fv(this.addr,c(b,this.size,4))},y=function(a,b){a.uniformMatrix2fv(this.addr,!1,c(b,this.size,4))},C=function(a,b){a.uniformMatrix3fv(this.addr,!1,c(b,this.size,9))},M=function(a,b){a.uniformMatrix4fv(this.addr,
+!1,c(b,this.size,16))},z=function(a,b,c){var e=b.length,f=d(c,e);a.uniform1iv(this.addr,f);for(a=0;a!==e;++a){var g=b[a];g&&c.setTexture2D(g,f[a])}},E=function(a,b,c){var e=b.length,f=d(c,e);a.uniform1iv(this.addr,f);for(a=0;a!==e;++a){var g=b[a];g&&c.setTextureCube(g,f[a])}},I=function(a){switch(a){case 5126:return v;case 35664:return x;case 35665:return B;case 35666:return A;case 35674:return y;case 35675:return C;case 35676:return M;case 35678:return z;case 35680:return E;case 5124:case 35670:return D;
+case 35667:case 35671:return r;case 35668:case 35672:return s;case 35669:case 35673:return u}},Q=function(a,b,c){this.id=a;this.addr=c;this.setValue=w(b.type)},O=function(a,b,c){this.id=a;this.addr=c;this.size=b.size;this.setValue=I(b.type)},G=function(a){this.id=a;this.seq=[];this.map={}};G.prototype.setValue=function(a,b){for(var c=this.seq,d=0,e=c.length;d!==e;++d){var f=c[d];f.setValue(a,b[f.id])}};var L=/([\w\d_]+)(\])?(\[|\.)?/g,J=function(a,b,c){this.seq=[];this.map={};this.renderer=c;c=a.getProgramParameter(b,
+a.ACTIVE_UNIFORMS);for(var d=0;d!==c;++d){var e=a.getActiveUniform(b,d),f=a.getUniformLocation(b,e.name),g=this,h=e.name,k=h.length;for(L.lastIndex=0;;){var l=L.exec(h),m=L.lastIndex,n=l[1],q=l[3];"]"===l[2]&&(n|=0);if(void 0===q||"["===q&&m+2===k){h=g;e=void 0===q?new Q(n,e,f):new O(n,e,f);h.seq.push(e);h.map[e.id]=e;break}else q=g.map[n],void 0===q&&(q=new G(n),n=g,g=q,n.seq.push(g),n.map[g.id]=g),g=q}}};J.prototype.setValue=function(a,b,c){b=this.map[b];void 0!==b&&b.setValue(a,c,this.renderer)};
+J.prototype.set=function(a,b,c){var d=this.map[c];void 0!==d&&d.setValue(a,b[c],this.renderer)};J.prototype.setOptional=function(a,b,c){b=b[c];void 0!==b&&this.setValue(a,c,b)};J.upload=function(a,b,c,d){for(var e=0,f=b.length;e!==f;++e){var g=b[e],h=c[g.id];!1!==h.needsUpdate&&g.setValue(a,h.value,d)}};J.seqWithValue=function(a,b){for(var c=[],d=0,e=a.length;d!==e;++d){var f=a[d];f.id in b&&c.push(f)}return c};J.splitDynamic=function(a,b){for(var c=null,d=a.length,e=0,f=0;f!==d;++f){var g=a[f],h=
+b[g.id];h&&!0===h.dynamic?(null===c&&(c=[]),c.push(g)):(e<f&&(a[e]=g),++e)}e<d&&(a.length=e);return c};J.evalDynamic=function(a,b,c,d){for(var e=0,f=a.length;e!==f;++e){var g=b[a[e].id],h=g.onUpdateCallback;void 0!==h&&h.call(g,c,d)}};return J}();
+THREE.LensFlarePlugin=function(a,b){var c,d,e,f,g,h,k,m,n,p,l=a.context,q=a.state,r,s,u,w,v,D;this.render=function(x,B,A){if(0!==b.length){x=new THREE.Vector3;var y=A.w/A.z,C=.5*A.z,M=.5*A.w,z=16/A.w,E=new THREE.Vector2(z*y,z),I=new THREE.Vector3(1,1,0),Q=new THREE.Vector2(1,1),O=new THREE.Box2;O.min.set(0,0);O.max.set(A.z-16,A.w-16);if(void 0===w){var z=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]),G=new Uint16Array([0,1,2,0,2,3]);r=l.createBuffer();s=l.createBuffer();l.bindBuffer(l.ARRAY_BUFFER,
+r);l.bufferData(l.ARRAY_BUFFER,z,l.STATIC_DRAW);l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,s);l.bufferData(l.ELEMENT_ARRAY_BUFFER,G,l.STATIC_DRAW);v=l.createTexture();D=l.createTexture();q.bindTexture(l.TEXTURE_2D,v);l.texImage2D(l.TEXTURE_2D,0,l.RGB,16,16,0,l.RGB,l.UNSIGNED_BYTE,null);l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_S,l.CLAMP_TO_EDGE);l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_T,l.CLAMP_TO_EDGE);l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MAG_FILTER,l.NEAREST);l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MIN_FILTER,
+l.NEAREST);q.bindTexture(l.TEXTURE_2D,D);l.texImage2D(l.TEXTURE_2D,0,l.RGBA,16,16,0,l.RGBA,l.UNSIGNED_BYTE,null);l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_S,l.CLAMP_TO_EDGE);l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_T,l.CLAMP_TO_EDGE);l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MAG_FILTER,l.NEAREST);l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MIN_FILTER,l.NEAREST);var z=u={vertexShader:"uniform lowp int renderType;\nuniform vec3 screenPosition;\nuniform vec2 scale;\nuniform float rotation;\nuniform sampler2D occlusionMap;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvarying float vVisibility;\nvoid main() {\nvUV = uv;\nvec2 pos = position;\nif ( renderType == 2 ) {\nvec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );\nvVisibility =        visibility.r / 9.0;\nvVisibility *= 1.0 - visibility.g / 9.0;\nvVisibility *=       visibility.b / 9.0;\nvVisibility *= 1.0 - visibility.a / 9.0;\npos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;\npos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;\n}\ngl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );\n}",
+fragmentShader:"uniform lowp int renderType;\nuniform sampler2D map;\nuniform float opacity;\nuniform vec3 color;\nvarying vec2 vUV;\nvarying float vVisibility;\nvoid main() {\nif ( renderType == 0 ) {\ngl_FragColor = vec4( 1.0, 0.0, 1.0, 0.0 );\n} else if ( renderType == 1 ) {\ngl_FragColor = texture2D( map, vUV );\n} else {\nvec4 texture = texture2D( map, vUV );\ntexture.a *= opacity * vVisibility;\ngl_FragColor = texture;\ngl_FragColor.rgb *= color;\n}\n}"},G=l.createProgram(),L=l.createShader(l.FRAGMENT_SHADER),
+J=l.createShader(l.VERTEX_SHADER),H="precision "+a.getPrecision()+" float;\n";l.shaderSource(L,H+z.fragmentShader);l.shaderSource(J,H+z.vertexShader);l.compileShader(L);l.compileShader(J);l.attachShader(G,L);l.attachShader(G,J);l.linkProgram(G);w=G;n=l.getAttribLocation(w,"position");p=l.getAttribLocation(w,"uv");c=l.getUniformLocation(w,"renderType");d=l.getUniformLocation(w,"map");e=l.getUniformLocation(w,"occlusionMap");f=l.getUniformLocation(w,"opacity");g=l.getUniformLocation(w,"color");h=l.getUniformLocation(w,
+"scale");k=l.getUniformLocation(w,"rotation");m=l.getUniformLocation(w,"screenPosition")}l.useProgram(w);q.initAttributes();q.enableAttribute(n);q.enableAttribute(p);q.disableUnusedAttributes();l.uniform1i(e,0);l.uniform1i(d,1);l.bindBuffer(l.ARRAY_BUFFER,r);l.vertexAttribPointer(n,2,l.FLOAT,!1,16,0);l.vertexAttribPointer(p,2,l.FLOAT,!1,16,8);l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,s);q.disable(l.CULL_FACE);q.setDepthWrite(!1);G=0;for(L=b.length;G<L;G++)if(z=16/A.w,E.set(z*y,z),J=b[G],x.set(J.matrixWorld.elements[12],
+J.matrixWorld.elements[13],J.matrixWorld.elements[14]),x.applyMatrix4(B.matrixWorldInverse),x.applyProjection(B.projectionMatrix),I.copy(x),Q.x=A.x+I.x*C+C-8,Q.y=A.y+I.y*M+M-8,!0===O.containsPoint(Q)){q.activeTexture(l.TEXTURE0);q.bindTexture(l.TEXTURE_2D,null);q.activeTexture(l.TEXTURE1);q.bindTexture(l.TEXTURE_2D,v);l.copyTexImage2D(l.TEXTURE_2D,0,l.RGB,Q.x,Q.y,16,16,0);l.uniform1i(c,0);l.uniform2f(h,E.x,E.y);l.uniform3f(m,I.x,I.y,I.z);q.disable(l.BLEND);q.enable(l.DEPTH_TEST);l.drawElements(l.TRIANGLES,
+6,l.UNSIGNED_SHORT,0);q.activeTexture(l.TEXTURE0);q.bindTexture(l.TEXTURE_2D,D);l.copyTexImage2D(l.TEXTURE_2D,0,l.RGBA,Q.x,Q.y,16,16,0);l.uniform1i(c,1);q.disable(l.DEPTH_TEST);q.activeTexture(l.TEXTURE1);q.bindTexture(l.TEXTURE_2D,v);l.drawElements(l.TRIANGLES,6,l.UNSIGNED_SHORT,0);J.positionScreen.copy(I);J.customUpdateCallback?J.customUpdateCallback(J):J.updateLensFlares();l.uniform1i(c,2);q.enable(l.BLEND);for(var H=0,N=J.lensFlares.length;H<N;H++){var P=J.lensFlares[H];.001<P.opacity&&.001<P.scale&&
+(I.x=P.x,I.y=P.y,I.z=P.z,z=P.size*P.scale/A.w,E.x=z*y,E.y=z,l.uniform3f(m,I.x,I.y,I.z),l.uniform2f(h,E.x,E.y),l.uniform1f(k,P.rotation),l.uniform1f(f,P.opacity),l.uniform3f(g,P.color.r,P.color.g,P.color.b),q.setBlending(P.blending,P.blendEquation,P.blendSrc,P.blendDst),a.setTexture2D(P.texture,1),l.drawElements(l.TRIANGLES,6,l.UNSIGNED_SHORT,0))}}q.enable(l.CULL_FACE);q.enable(l.DEPTH_TEST);q.setDepthWrite(!0);a.resetGLState()}}};
+THREE.SpritePlugin=function(a,b){var c,d,e,f,g,h,k,m,n,p,l,q,r,s,u,w,v;function D(a,b){return a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:b.id-a.id}var x=a.context,B=a.state,A,y,C,M,z=new THREE.Vector3,E=new THREE.Quaternion,I=new THREE.Vector3;this.render=function(Q,O){if(0!==b.length){if(void 0===C){var G=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),L=new Uint16Array([0,1,2,0,2,3]);A=x.createBuffer();y=x.createBuffer();x.bindBuffer(x.ARRAY_BUFFER,
+A);x.bufferData(x.ARRAY_BUFFER,G,x.STATIC_DRAW);x.bindBuffer(x.ELEMENT_ARRAY_BUFFER,y);x.bufferData(x.ELEMENT_ARRAY_BUFFER,L,x.STATIC_DRAW);var G=x.createProgram(),L=x.createShader(x.VERTEX_SHADER),J=x.createShader(x.FRAGMENT_SHADER);x.shaderSource(L,["precision "+a.getPrecision()+" float;","uniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform float rotation;\nuniform vec2 scale;\nuniform vec2 uvOffset;\nuniform vec2 uvScale;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvoid main() {\nvUV = uvOffset + uv * uvScale;\nvec2 alignedPosition = position * scale;\nvec2 rotatedPosition;\nrotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\nrotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\nvec4 finalPosition;\nfinalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\nfinalPosition.xy += rotatedPosition;\nfinalPosition = projectionMatrix * finalPosition;\ngl_Position = finalPosition;\n}"].join("\n"));
+x.shaderSource(J,["precision "+a.getPrecision()+" float;","uniform vec3 color;\nuniform sampler2D map;\nuniform float opacity;\nuniform int fogType;\nuniform vec3 fogColor;\nuniform float fogDensity;\nuniform float fogNear;\nuniform float fogFar;\nuniform float alphaTest;\nvarying vec2 vUV;\nvoid main() {\nvec4 texture = texture2D( map, vUV );\nif ( texture.a < alphaTest ) discard;\ngl_FragColor = vec4( color * texture.xyz, texture.a * opacity );\nif ( fogType > 0 ) {\nfloat depth = gl_FragCoord.z / gl_FragCoord.w;\nfloat fogFactor = 0.0;\nif ( fogType == 1 ) {\nfogFactor = smoothstep( fogNear, fogFar, depth );\n} else {\nconst float LOG2 = 1.442695;\nfogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );\nfogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );\n}\ngl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );\n}\n}"].join("\n"));
+x.compileShader(L);x.compileShader(J);x.attachShader(G,L);x.attachShader(G,J);x.linkProgram(G);C=G;w=x.getAttribLocation(C,"position");v=x.getAttribLocation(C,"uv");c=x.getUniformLocation(C,"uvOffset");d=x.getUniformLocation(C,"uvScale");e=x.getUniformLocation(C,"rotation");f=x.getUniformLocation(C,"scale");g=x.getUniformLocation(C,"color");h=x.getUniformLocation(C,"map");k=x.getUniformLocation(C,"opacity");m=x.getUniformLocation(C,"modelViewMatrix");n=x.getUniformLocation(C,"projectionMatrix");p=
+x.getUniformLocation(C,"fogType");l=x.getUniformLocation(C,"fogDensity");q=x.getUniformLocation(C,"fogNear");r=x.getUniformLocation(C,"fogFar");s=x.getUniformLocation(C,"fogColor");u=x.getUniformLocation(C,"alphaTest");G=document.createElement("canvas");G.width=8;G.height=8;L=G.getContext("2d");L.fillStyle="white";L.fillRect(0,0,8,8);M=new THREE.Texture(G);M.needsUpdate=!0}x.useProgram(C);B.initAttributes();B.enableAttribute(w);B.enableAttribute(v);B.disableUnusedAttributes();B.disable(x.CULL_FACE);
+B.enable(x.BLEND);x.bindBuffer(x.ARRAY_BUFFER,A);x.vertexAttribPointer(w,2,x.FLOAT,!1,16,0);x.vertexAttribPointer(v,2,x.FLOAT,!1,16,8);x.bindBuffer(x.ELEMENT_ARRAY_BUFFER,y);x.uniformMatrix4fv(n,!1,O.projectionMatrix.elements);B.activeTexture(x.TEXTURE0);x.uniform1i(h,0);L=G=0;(J=Q.fog)?(x.uniform3f(s,J.color.r,J.color.g,J.color.b),J instanceof THREE.Fog?(x.uniform1f(q,J.near),x.uniform1f(r,J.far),x.uniform1i(p,1),L=G=1):J instanceof THREE.FogExp2&&(x.uniform1f(l,J.density),x.uniform1i(p,2),L=G=2)):
+(x.uniform1i(p,0),L=G=0);for(var J=0,H=b.length;J<H;J++){var N=b[J];N.modelViewMatrix.multiplyMatrices(O.matrixWorldInverse,N.matrixWorld);N.z=-N.modelViewMatrix.elements[14]}b.sort(D);for(var P=[],J=0,H=b.length;J<H;J++){var N=b[J],R=N.material;x.uniform1f(u,R.alphaTest);x.uniformMatrix4fv(m,!1,N.modelViewMatrix.elements);N.matrixWorld.decompose(z,E,I);P[0]=I.x;P[1]=I.y;N=0;Q.fog&&R.fog&&(N=L);G!==N&&(x.uniform1i(p,N),G=N);null!==R.map?(x.uniform2f(c,R.map.offset.x,R.map.offset.y),x.uniform2f(d,
+R.map.repeat.x,R.map.repeat.y)):(x.uniform2f(c,0,0),x.uniform2f(d,1,1));x.uniform1f(k,R.opacity);x.uniform3f(g,R.color.r,R.color.g,R.color.b);x.uniform1f(e,R.rotation);x.uniform2fv(f,P);B.setBlending(R.blending,R.blendEquation,R.blendSrc,R.blendDst);B.setDepthTest(R.depthTest);B.setDepthWrite(R.depthWrite);R.map?a.setTexture2D(R.map,0):a.setTexture2D(M,0);x.drawElements(x.TRIANGLES,6,x.UNSIGNED_SHORT,0)}B.enable(x.CULL_FACE);a.resetGLState()}}};
 Object.defineProperties(THREE.Box2.prototype,{empty:{value:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()}},isIntersectionBox:{value:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)}}});
 Object.defineProperties(THREE.Box3.prototype,{empty:{value:function(){console.warn("THREE.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()}},isIntersectionBox:{value:function(a){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)}},isIntersectionSphere:{value:function(a){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}}});
 Object.defineProperties(THREE.Matrix3.prototype,{multiplyVector3:{value:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)}},multiplyVector3Array:{value:function(a){console.warn("THREE.Matrix3: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");return this.applyToVector3Array(a)}}});
@@ -798,11 +799,13 @@ Object.defineProperties(THREE.Material.prototype,{wrapAround:{get:function(){con
 Object.defineProperties(THREE,{PointCloudMaterial:{value:function(a){console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.");return new THREE.PointsMaterial(a)}},ParticleBasicMaterial:{value:function(a){console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.");return new THREE.PointsMaterial(a)}},ParticleSystemMaterial:{value:function(a){console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.");return new THREE.PointsMaterial(a)}}});
 Object.defineProperties(THREE.MeshPhongMaterial.prototype,{metal:{get:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.");return!1},set:function(a){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}});
 Object.defineProperties(THREE.ShaderMaterial.prototype,{derivatives:{get:function(){console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");return this.extensions.derivatives},set:function(a){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");this.extensions.derivatives=a}}});
+THREE.EventDispatcher.prototype=Object.assign(Object.create({constructor:THREE.EventDispatcher,apply:function(a){console.warn("THREE.EventDispatcher: .apply is deprecated, just inherit or Object.assign the prototype to mix-in.");Object.assign(a,this)}}),THREE.EventDispatcher.prototype);
 Object.defineProperties(THREE.WebGLRenderer.prototype,{supportsFloatTextures:{value:function(){console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' ).");return this.extensions.get("OES_texture_float")}},supportsHalfFloatTextures:{value:function(){console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' ).");return this.extensions.get("OES_texture_half_float")}},supportsStandardDerivatives:{value:function(){console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' ).");
 return this.extensions.get("OES_standard_derivatives")}},supportsCompressedTextureS3TC:{value:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' ).");return this.extensions.get("WEBGL_compressed_texture_s3tc")}},supportsCompressedTexturePVRTC:{value:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' ).");return this.extensions.get("WEBGL_compressed_texture_pvrtc")}},
 supportsBlendMinMax:{value:function(){console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' ).");return this.extensions.get("EXT_blend_minmax")}},supportsVertexTextures:{value:function(){return this.capabilities.vertexTextures}},supportsInstancedArrays:{value:function(){console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' ).");return this.extensions.get("ANGLE_instanced_arrays")}},enableScissorTest:{value:function(a){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().");
 this.setScissorTest(a)}},initMaterial:{value:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")}},addPrePlugin:{value:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")}},addPostPlugin:{value:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")}},updateShadowMap:{value:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")}},shadowMapEnabled:{get:function(){return this.shadowMap.enabled},
 set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.");this.shadowMap.enabled=a}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.");this.shadowMap.type=a}},shadowMapCullFace:{get:function(){return this.shadowMap.cullFace},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace.");this.shadowMap.cullFace=a}}});
+Object.defineProperty(THREE.WebGLShadowMap.prototype,"cullFace",{set:function(a){a=a!==THREE.CullFaceBack;console.warn("WebGLRenderer: .shadowMap.cullFace is deprecated. Set .shadowMap.renderReverseSided to "+a+".");this.renderReverseSided=a},get:function(){return this.renderReverseSided?THREE.CullFaceFront:THREE.CullFaceBack}});
 Object.defineProperties(THREE.WebGLRenderTarget.prototype,{wrapS:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");return this.texture.wrapS},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");this.texture.wrapS=a}},wrapT:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");return this.texture.wrapT},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");this.texture.wrapT=
 a}},magFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");return this.texture.magFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");this.texture.magFilter=a}},minFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");return this.texture.minFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");this.texture.minFilter=
 a}},anisotropy:{get:function(){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");return this.texture.anisotropy},set:function(a){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");this.texture.anisotropy=a}},offset:{get:function(){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");return this.texture.offset},set:function(a){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");this.texture.offset=
@@ -817,13 +820,13 @@ THREE.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been mov
 THREE.CurveUtils={tangentQuadraticBezier:function(a,b,c,d){return 2*(1-a)*(c-b)+2*a*(d-c)},tangentCubicBezier:function(a,b,c,d,e){return-3*b*(1-a)*(1-a)+3*c*(1-a)*(1-a)-6*a*c*(1-a)+6*a*d*(1-a)-3*a*a*d+3*a*a*e},tangentSpline:function(a,b,c,d,e){return 6*a*a-6*a+(3*a*a-4*a+1)+(-6*a*a+6*a)+(3*a*a-2*a)},interpolate:function(a,b,c,d,e){a=.5*(c-a);d=.5*(d-b);var f=e*e;return(2*b-2*c+a+d)*e*f+(-3*b+3*c-2*a-d)*f+a*e+b}};
 THREE.SceneUtils={createMultiMaterialObject:function(a,b){for(var c=new THREE.Group,d=0,e=b.length;d<e;d++)c.add(new THREE.Mesh(a,b[d]));return c},detach:function(a,b,c){a.applyMatrix(b.matrixWorld);b.remove(a);c.add(a)},attach:function(a,b,c){var d=new THREE.Matrix4;d.getInverse(c.matrixWorld);a.applyMatrix(d);b.remove(a);c.add(a)}};
 THREE.ShapeUtils={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},triangulate:function(){return function(a,b){var c=a.length;if(3>c)return null;var d=[],e=[],f=[],g,h,k;if(0<THREE.ShapeUtils.area(a))for(h=0;h<c;h++)e[h]=h;else for(h=0;h<c;h++)e[h]=c-1-h;var m=2*c;for(h=c-1;2<c;){if(0>=m--){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");break}g=h;c<=g&&(g=0);h=g+1;c<=h&&(h=0);k=h+1;c<=k&&(k=0);var n;a:{var p=
-n=void 0,l=void 0,q=void 0,r=void 0,s=void 0,u=void 0,w=void 0,v=void 0,p=a[e[g]].x,l=a[e[g]].y,q=a[e[h]].x,r=a[e[h]].y,s=a[e[k]].x,u=a[e[k]].y;if(Number.EPSILON>(q-p)*(u-l)-(r-l)*(s-p))n=!1;else{var C=void 0,x=void 0,B=void 0,z=void 0,y=void 0,D=void 0,N=void 0,E=void 0,H=void 0,I=void 0,H=E=N=v=w=void 0,C=s-q,x=u-r,B=p-s,z=l-u,y=q-p,D=r-l;for(n=0;n<c;n++)if(w=a[e[n]].x,v=a[e[n]].y,!(w===p&&v===l||w===q&&v===r||w===s&&v===u)&&(N=w-p,E=v-l,H=w-q,I=v-r,w-=s,v-=u,H=C*I-x*H,N=y*E-D*N,E=B*v-z*w,H>=-Number.EPSILON&&
-E>=-Number.EPSILON&&N>=-Number.EPSILON)){n=!1;break a}n=!0}}if(n){d.push([a[e[g]],a[e[h]],a[e[k]]]);f.push([e[g],e[h],e[k]]);g=h;for(k=h+1;k<c;g++,k++)e[g]=e[k];c--;m=2*c}}return b?f:d}}(),triangulateShape:function(a,b){function c(a,b,c){return a.x!==b.x?a.x<b.x?a.x<=c.x&&c.x<=b.x:b.x<=c.x&&c.x<=a.x:a.y<b.y?a.y<=c.y&&c.y<=b.y:b.y<=c.y&&c.y<=a.y}function d(a,b,d,e,f){var g=b.x-a.x,h=b.y-a.y,k=e.x-d.x,m=e.y-d.y,n=a.x-d.x,p=a.y-d.y,y=h*k-g*m,D=h*n-g*p;if(Math.abs(y)>Number.EPSILON){if(0<y){if(0>D||D>
-y)return[];k=m*n-k*p;if(0>k||k>y)return[]}else{if(0<D||D<y)return[];k=m*n-k*p;if(0<k||k<y)return[]}if(0===k)return!f||0!==D&&D!==y?[a]:[];if(k===y)return!f||0!==D&&D!==y?[b]:[];if(0===D)return[d];if(D===y)return[e];f=k/y;return[{x:a.x+f*g,y:a.y+f*h}]}if(0!==D||m*n!==k*p)return[];h=0===g&&0===h;k=0===k&&0===m;if(h&&k)return a.x!==d.x||a.y!==d.y?[]:[a];if(h)return c(d,e,a)?[a]:[];if(k)return c(a,b,d)?[d]:[];0!==g?(a.x<b.x?(g=a,k=a.x,h=b,a=b.x):(g=b,k=b.x,h=a,a=a.x),d.x<e.x?(b=d,y=d.x,m=e,d=e.x):(b=
+n=void 0,l=void 0,q=void 0,r=void 0,s=void 0,u=void 0,w=void 0,v=void 0,p=a[e[g]].x,l=a[e[g]].y,q=a[e[h]].x,r=a[e[h]].y,s=a[e[k]].x,u=a[e[k]].y;if(Number.EPSILON>(q-p)*(u-l)-(r-l)*(s-p))n=!1;else{var D=void 0,x=void 0,B=void 0,A=void 0,y=void 0,C=void 0,M=void 0,z=void 0,E=void 0,I=void 0,E=z=M=v=w=void 0,D=s-q,x=u-r,B=p-s,A=l-u,y=q-p,C=r-l;for(n=0;n<c;n++)if(w=a[e[n]].x,v=a[e[n]].y,!(w===p&&v===l||w===q&&v===r||w===s&&v===u)&&(M=w-p,z=v-l,E=w-q,I=v-r,w-=s,v-=u,E=D*I-x*E,M=y*z-C*M,z=B*v-A*w,E>=-Number.EPSILON&&
+z>=-Number.EPSILON&&M>=-Number.EPSILON)){n=!1;break a}n=!0}}if(n){d.push([a[e[g]],a[e[h]],a[e[k]]]);f.push([e[g],e[h],e[k]]);g=h;for(k=h+1;k<c;g++,k++)e[g]=e[k];c--;m=2*c}}return b?f:d}}(),triangulateShape:function(a,b){function c(a,b,c){return a.x!==b.x?a.x<b.x?a.x<=c.x&&c.x<=b.x:b.x<=c.x&&c.x<=a.x:a.y<b.y?a.y<=c.y&&c.y<=b.y:b.y<=c.y&&c.y<=a.y}function d(a,b,d,e,f){var g=b.x-a.x,h=b.y-a.y,k=e.x-d.x,m=e.y-d.y,n=a.x-d.x,p=a.y-d.y,y=h*k-g*m,C=h*n-g*p;if(Math.abs(y)>Number.EPSILON){if(0<y){if(0>C||C>
+y)return[];k=m*n-k*p;if(0>k||k>y)return[]}else{if(0<C||C<y)return[];k=m*n-k*p;if(0<k||k<y)return[]}if(0===k)return!f||0!==C&&C!==y?[a]:[];if(k===y)return!f||0!==C&&C!==y?[b]:[];if(0===C)return[d];if(C===y)return[e];f=k/y;return[{x:a.x+f*g,y:a.y+f*h}]}if(0!==C||m*n!==k*p)return[];h=0===g&&0===h;k=0===k&&0===m;if(h&&k)return a.x!==d.x||a.y!==d.y?[]:[a];if(h)return c(d,e,a)?[a]:[];if(k)return c(a,b,d)?[d]:[];0!==g?(a.x<b.x?(g=a,k=a.x,h=b,a=b.x):(g=b,k=b.x,h=a,a=a.x),d.x<e.x?(b=d,y=d.x,m=e,d=e.x):(b=
 e,y=e.x,m=d,d=d.x)):(a.y<b.y?(g=a,k=a.y,h=b,a=b.y):(g=b,k=b.y,h=a,a=a.y),d.y<e.y?(b=d,y=d.y,m=e,d=e.y):(b=e,y=e.y,m=d,d=d.y));return k<=y?a<y?[]:a===y?f?[]:[b]:a<=d?[b,h]:[b,m]:k>d?[]:k===d?f?[]:[g]:a<=d?[g,h]:[g,m]}function e(a,b,c,d){var e=b.x-a.x,f=b.y-a.y;b=c.x-a.x;c=c.y-a.y;var g=d.x-a.x;d=d.y-a.y;a=e*c-f*b;e=e*d-f*g;return Math.abs(a)>Number.EPSILON?(b=g*c-d*b,0<a?0<=e&&0<=b:0<=e||0<=b):0<e}var f,g,h,k,m,n={};h=a.concat();f=0;for(g=b.length;f<g;f++)Array.prototype.push.apply(h,b[f]);f=0;for(g=
 h.length;f<g;f++)m=h[f].x+":"+h[f].y,void 0!==n[m]&&console.warn("THREE.Shape: Duplicate point",m),n[m]=f;f=function(a,b){function c(a,b){var d=h.length-1,f=a-1;0>f&&(f=d);var g=a+1;g>d&&(g=0);d=e(h[a],h[f],h[g],k[b]);if(!d)return!1;d=k.length-1;f=b-1;0>f&&(f=d);g=b+1;g>d&&(g=0);return(d=e(k[b],k[f],k[g],h[a]))?!0:!1}function f(a,b){var c,e;for(c=0;c<h.length;c++)if(e=c+1,e%=h.length,e=d(a,b,h[c],h[e],!0),0<e.length)return!0;return!1}function g(a,c){var e,f,h,k;for(e=0;e<m.length;e++)for(f=b[m[e]],
-h=0;h<f.length;h++)if(k=h+1,k%=f.length,k=d(a,c,f[h],f[k],!0),0<k.length)return!0;return!1}var h=a.concat(),k,m=[],n,p,z,y,D,N=[],E,H,I,O=0;for(n=b.length;O<n;O++)m.push(O);E=0;for(var Q=2*m.length;0<m.length;){Q--;if(0>Q){console.log("Infinite Loop! Holes left:"+m.length+", Probably Hole outside Shape!");break}for(p=E;p<h.length;p++){z=h[p];n=-1;for(O=0;O<m.length;O++)if(y=m[O],D=z.x+":"+z.y+":"+y,void 0===N[D]){k=b[y];for(H=0;H<k.length;H++)if(y=k[H],c(p,H)&&!f(z,y)&&!g(z,y)){n=H;m.splice(O,1);
-E=h.slice(0,p+1);y=h.slice(p);H=k.slice(n);I=k.slice(0,n+1);h=E.concat(H).concat(I).concat(y);E=p;break}if(0<=n)break;N[D]=!0}if(0<=n)break}}return h}(a,b);var p=THREE.ShapeUtils.triangulate(f,!1);f=0;for(g=p.length;f<g;f++)for(k=p[f],h=0;3>h;h++)m=k[h].x+":"+k[h].y,m=n[m],void 0!==m&&(k[h]=m);return p.concat()},isClockWise:function(a){return 0>THREE.ShapeUtils.area(a)},b2:function(){return function(a,b,c,d){var e=1-a;return e*e*b+2*(1-a)*a*c+a*a*d}}(),b3:function(){return function(a,b,c,d,e){var f=
+h=0;h<f.length;h++)if(k=h+1,k%=f.length,k=d(a,c,f[h],f[k],!0),0<k.length)return!0;return!1}var h=a.concat(),k,m=[],n,p,A,y,C,M=[],z,E,I,Q=0;for(n=b.length;Q<n;Q++)m.push(Q);z=0;for(var O=2*m.length;0<m.length;){O--;if(0>O){console.log("Infinite Loop! Holes left:"+m.length+", Probably Hole outside Shape!");break}for(p=z;p<h.length;p++){A=h[p];n=-1;for(Q=0;Q<m.length;Q++)if(y=m[Q],C=A.x+":"+A.y+":"+y,void 0===M[C]){k=b[y];for(E=0;E<k.length;E++)if(y=k[E],c(p,E)&&!f(A,y)&&!g(A,y)){n=E;m.splice(Q,1);
+z=h.slice(0,p+1);y=h.slice(p);E=k.slice(n);I=k.slice(0,n+1);h=z.concat(E).concat(I).concat(y);z=p;break}if(0<=n)break;M[C]=!0}if(0<=n)break}}return h}(a,b);var p=THREE.ShapeUtils.triangulate(f,!1);f=0;for(g=p.length;f<g;f++)for(k=p[f],h=0;3>h;h++)m=k[h].x+":"+k[h].y,m=n[m],void 0!==m&&(k[h]=m);return p.concat()},isClockWise:function(a){return 0>THREE.ShapeUtils.area(a)},b2:function(){return function(a,b,c,d){var e=1-a;return e*e*b+2*(1-a)*a*c+a*a*d}}(),b3:function(){return function(a,b,c,d,e){var f=
 1-a,g=1-a;return f*f*f*b+3*g*g*a*c+3*(1-a)*a*a*d+a*a*a*e}}()};THREE.Curve=function(){};
 THREE.Curve.prototype={constructor:THREE.Curve,getPoint:function(a){console.warn("THREE.Curve: Warning, getPoint() not implemented!");return null},getPointAt:function(a){a=this.getUtoTmapping(a);return this.getPoint(a)},getPoints:function(a){a||(a=5);var b,c=[];for(b=0;b<=a;b++)c.push(this.getPoint(b/a));return c},getSpacedPoints:function(a){a||(a=5);var b,c=[];for(b=0;b<=a;b++)c.push(this.getPointAt(b/a));return c},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){a||
 (a=this.__arcLengthDivisions?this.__arcLengthDivisions:200);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var b=[],c,d=this.getPoint(0),e,f=0;b.push(0);for(e=1;e<=a;e++)c=this.getPoint(e/a),f+=c.distanceTo(d),b.push(f),d=c;return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d=0,e=c.length,f;f=b?b:a*c[e-1];for(var g=0,h=e-
@@ -832,8 +835,8 @@ THREE.Curve.create=function(a,b){a.prototype=Object.create(THREE.Curve.prototype
 THREE.CurvePath.prototype.closePath=function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new THREE.LineCurve(b,a))};THREE.CurvePath.prototype.getPoint=function(a){for(var b=a*this.getLength(),c=this.getCurveLengths(),d=0;d<c.length;){if(c[d]>=b)return a=this.curves[d],b=1-(c[d]-b)/a.getLength(),a.getPointAt(b);d++}return null};THREE.CurvePath.prototype.getLength=function(){var a=this.getCurveLengths();return a[a.length-1]};
 THREE.CurvePath.prototype.getCurveLengths=function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a};THREE.CurvePath.prototype.createPointsGeometry=function(a){a=this.getPoints(a);return this.createGeometry(a)};THREE.CurvePath.prototype.createSpacedPointsGeometry=function(a){a=this.getSpacedPoints(a);return this.createGeometry(a)};
 THREE.CurvePath.prototype.createGeometry=function(a){for(var b=new THREE.Geometry,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new THREE.Vector3(e.x,e.y,e.z||0))}return b};THREE.Font=function(a){this.data=a};
-THREE.Font.prototype={constructor:THREE.Font,generateShapes:function(a,b,c){void 0===b&&(b=100);void 0===c&&(c=4);var d=this.data;a=String(a).split("");var e=b/d.resolution,f=0;b=[];for(var g=0;g<a.length;g++){var h;h=e;var k=f,m=d.glyphs[a[g]]||d.glyphs["?"];if(m){var n=new THREE.Path,p=[],l=THREE.ShapeUtils.b2,q=THREE.ShapeUtils.b3,r=void 0,s=void 0,u=s=r=void 0,w=void 0,v=void 0,C=void 0,x=void 0,B=void 0,w=void 0;if(m.o)for(var z=m._cachedOutline||(m._cachedOutline=m.o.split(" ")),y=0,D=z.length;y<
-D;)switch(z[y++]){case "m":r=z[y++]*h+k;s=z[y++]*h;n.moveTo(r,s);break;case "l":r=z[y++]*h+k;s=z[y++]*h;n.lineTo(r,s);break;case "q":r=z[y++]*h+k;s=z[y++]*h;v=z[y++]*h+k;C=z[y++]*h;n.quadraticCurveTo(v,C,r,s);if(w=p[p.length-1])for(var u=w.x,w=w.y,N=1;N<=c;N++){var E=N/c;l(E,u,v,r);l(E,w,C,s)}break;case "b":if(r=z[y++]*h+k,s=z[y++]*h,v=z[y++]*h+k,C=z[y++]*h,x=z[y++]*h+k,B=z[y++]*h,n.bezierCurveTo(v,C,x,B,r,s),w=p[p.length-1])for(u=w.x,w=w.y,N=1;N<=c;N++)E=N/c,q(E,u,v,x,r),q(E,w,C,B,s)}h={offset:m.ha*
+THREE.Font.prototype={constructor:THREE.Font,generateShapes:function(a,b,c){void 0===b&&(b=100);void 0===c&&(c=4);var d=this.data;a=String(a).split("");var e=b/d.resolution,f=0;b=[];for(var g=0;g<a.length;g++){var h;h=e;var k=f,m=d.glyphs[a[g]]||d.glyphs["?"];if(m){var n=new THREE.Path,p=[],l=THREE.ShapeUtils.b2,q=THREE.ShapeUtils.b3,r=void 0,s=void 0,u=s=r=void 0,w=void 0,v=void 0,D=void 0,x=void 0,B=void 0,w=void 0;if(m.o)for(var A=m._cachedOutline||(m._cachedOutline=m.o.split(" ")),y=0,C=A.length;y<
+C;)switch(A[y++]){case "m":r=A[y++]*h+k;s=A[y++]*h;n.moveTo(r,s);break;case "l":r=A[y++]*h+k;s=A[y++]*h;n.lineTo(r,s);break;case "q":r=A[y++]*h+k;s=A[y++]*h;v=A[y++]*h+k;D=A[y++]*h;n.quadraticCurveTo(v,D,r,s);if(w=p[p.length-1])for(var u=w.x,w=w.y,M=1;M<=c;M++){var z=M/c;l(z,u,v,r);l(z,w,D,s)}break;case "b":if(r=A[y++]*h+k,s=A[y++]*h,v=A[y++]*h+k,D=A[y++]*h,x=A[y++]*h+k,B=A[y++]*h,n.bezierCurveTo(v,D,x,B,r,s),w=p[p.length-1])for(u=w.x,w=w.y,M=1;M<=c;M++)z=M/c,q(z,u,v,x,r),q(z,w,D,B,s)}h={offset:m.ha*
 h,path:n}}else h=void 0;f+=h.offset;b.push(h.path)}c=[];d=0;for(a=b.length;d<a;d++)Array.prototype.push.apply(c,b[d].toShapes());return c}};THREE.Path=function(a){THREE.CurvePath.call(this);this.actions=[];a&&this.fromPoints(a)};THREE.Path.prototype=Object.create(THREE.CurvePath.prototype);THREE.Path.prototype.constructor=THREE.Path;THREE.Path.prototype.fromPoints=function(a){this.moveTo(a[0].x,a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y)};
 THREE.Path.prototype.moveTo=function(a,b){this.actions.push({action:"moveTo",args:[a,b]})};THREE.Path.prototype.lineTo=function(a,b){var c=this.actions[this.actions.length-1].args,c=new THREE.LineCurve(new THREE.Vector2(c[c.length-2],c[c.length-1]),new THREE.Vector2(a,b));this.curves.push(c);this.actions.push({action:"lineTo",args:[a,b]})};
 THREE.Path.prototype.quadraticCurveTo=function(a,b,c,d){var e=this.actions[this.actions.length-1].args,e=new THREE.QuadraticBezierCurve(new THREE.Vector2(e[e.length-2],e[e.length-1]),new THREE.Vector2(a,b),new THREE.Vector2(c,d));this.curves.push(e);this.actions.push({action:"quadraticCurveTo",args:[a,b,c,d]})};
@@ -843,7 +846,7 @@ THREE.Path.prototype.absarc=function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)
 THREE.Path.prototype.getSpacedPoints=function(a){a||(a=40);for(var b=[],c=0;c<a;c++)b.push(this.getPoint(c/a));this.autoClose&&b.push(b[0]);return b};
 THREE.Path.prototype.getPoints=function(a){a=a||12;for(var b=THREE.ShapeUtils.b2,c=THREE.ShapeUtils.b3,d=[],e,f,g,h,k,m,n,p,l,q,r=0,s=this.actions.length;r<s;r++){l=this.actions[r];var u=l.args;switch(l.action){case "moveTo":d.push(new THREE.Vector2(u[0],u[1]));break;case "lineTo":d.push(new THREE.Vector2(u[0],u[1]));break;case "quadraticCurveTo":e=u[2];f=u[3];k=u[0];m=u[1];0<d.length?(l=d[d.length-1],n=l.x,p=l.y):(l=this.actions[r-1].args,n=l[l.length-2],p=l[l.length-1]);for(u=1;u<=a;u++)q=u/a,l=
 b(q,n,k,e),q=b(q,p,m,f),d.push(new THREE.Vector2(l,q));break;case "bezierCurveTo":e=u[4];f=u[5];k=u[0];m=u[1];g=u[2];h=u[3];0<d.length?(l=d[d.length-1],n=l.x,p=l.y):(l=this.actions[r-1].args,n=l[l.length-2],p=l[l.length-1]);for(u=1;u<=a;u++)q=u/a,l=c(q,n,k,g,e),q=c(q,p,m,h,f),d.push(new THREE.Vector2(l,q));break;case "splineThru":l=this.actions[r-1].args;q=[new THREE.Vector2(l[l.length-2],l[l.length-1])];l=a*u[0].length;q=q.concat(u[0]);q=new THREE.SplineCurve(q);for(u=1;u<=l;u++)d.push(q.getPointAt(u/
-l));break;case "arc":e=u[0];f=u[1];m=u[2];g=u[3];l=u[4];k=!!u[5];n=l-g;p=2*a;for(u=1;u<=p;u++)q=u/p,k||(q=1-q),q=g+q*n,l=e+m*Math.cos(q),q=f+m*Math.sin(q),d.push(new THREE.Vector2(l,q));break;case "ellipse":e=u[0];f=u[1];m=u[2];h=u[3];g=u[4];l=u[5];k=!!u[6];var w=u[7];n=l-g;p=2*a;var v,C;0!==w&&(v=Math.cos(w),C=Math.sin(w));for(u=1;u<=p;u++){q=u/p;k||(q=1-q);q=g+q*n;l=e+m*Math.cos(q);q=f+h*Math.sin(q);if(0!==w){var x=l;l=(x-e)*v-(q-f)*C+e;q=(x-e)*C+(q-f)*v+f}d.push(new THREE.Vector2(l,q))}}}a=d[d.length-
+l));break;case "arc":e=u[0];f=u[1];m=u[2];g=u[3];l=u[4];k=!!u[5];n=l-g;p=2*a;for(u=1;u<=p;u++)q=u/p,k||(q=1-q),q=g+q*n,l=e+m*Math.cos(q),q=f+m*Math.sin(q),d.push(new THREE.Vector2(l,q));break;case "ellipse":e=u[0];f=u[1];m=u[2];h=u[3];g=u[4];l=u[5];k=!!u[6];var w=u[7];n=l-g;p=2*a;var v,D;0!==w&&(v=Math.cos(w),D=Math.sin(w));for(u=1;u<=p;u++){q=u/p;k||(q=1-q);q=g+q*n;l=e+m*Math.cos(q);q=f+h*Math.sin(q);if(0!==w){var x=l;l=(x-e)*v-(q-f)*D+e;q=(x-e)*D+(q-f)*v+f}d.push(new THREE.Vector2(l,q))}}}a=d[d.length-
 1];Math.abs(a.x-d[0].x)<Number.EPSILON&&Math.abs(a.y-d[0].y)<Number.EPSILON&&d.splice(d.length-1,1);this.autoClose&&d.push(d[0]);return d};
 THREE.Path.prototype.toShapes=function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new THREE.Shape;f.actions=e.actions;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,m=h.y-g.y;if(Math.abs(m)>Number.EPSILON){if(0>m&&(g=b[f],k=-k,h=b[e],m=-m),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=m*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||
 g.x<=a.x&&a.x<=h.x))return!0}return d}var e=THREE.ShapeUtils.isClockWise,f=function(a){for(var b=[],c=new THREE.Path,d=0,e=a.length;d<e;d++){var f=a[d],g=f.args,f=f.action;"moveTo"===f&&0!==c.actions.length&&(b.push(c),c=new THREE.Path);c[f].apply(c,g)}0!==c.actions.length&&b.push(c);return b}(this.actions);if(0===f.length)return[];if(!0===b)return c(f);var g,h,k,m=[];if(1===f.length)return h=f[0],k=new THREE.Shape,k.actions=h.actions,k.curves=h.curves,m.push(k),m;var n=!e(f[0].getPoints()),n=a?!n:
@@ -866,29 +869,29 @@ b*a};return THREE.Curve.create(function(a){this.points=a||[];this.closed=!1},fun
 this.type||"centripetal"===this.type||"chordal"===this.type){var l="chordal"===this.type?.5:.25;k=Math.pow(m.distanceToSquared(n),l);h=Math.pow(n.distanceToSquared(p),l);l=Math.pow(p.distanceToSquared(g),l);1E-4>h&&(h=1);1E-4>k&&(k=h);1E-4>l&&(l=h);c.initNonuniformCatmullRom(m.x,n.x,p.x,g.x,k,h,l);d.initNonuniformCatmullRom(m.y,n.y,p.y,g.y,k,h,l);e.initNonuniformCatmullRom(m.z,n.z,p.z,g.z,k,h,l)}else"catmullrom"===this.type&&(k=void 0!==this.tension?this.tension:.5,c.initCatmullRom(m.x,n.x,p.x,g.x,
 k),d.initCatmullRom(m.y,n.y,p.y,g.y,k),e.initCatmullRom(m.z,n.z,p.z,g.z,k));return new THREE.Vector3(c.calc(a),d.calc(a),e.calc(a))})}();THREE.ClosedSplineCurve3=function(a){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Please use THREE.CatmullRomCurve3.");THREE.CatmullRomCurve3.call(this,a);this.type="catmullrom";this.closed=!0};THREE.ClosedSplineCurve3.prototype=Object.create(THREE.CatmullRomCurve3.prototype);
 THREE.BoxGeometry=function(a,b,c,d,e,f){THREE.Geometry.call(this);this.type="BoxGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};this.fromBufferGeometry(new THREE.BoxBufferGeometry(a,b,c,d,e,f));this.mergeVertices()};THREE.BoxGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.BoxGeometry.prototype.constructor=THREE.BoxGeometry;THREE.CubeGeometry=THREE.BoxGeometry;
-THREE.BoxBufferGeometry=function(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,k,m,I,O){var Q=f/m,G=g/I,M=f/2,K=g/2,J=k/2;g=m+1;for(var P=I+1,A=f=0,R=new THREE.Vector3,F=0;F<P;F++)for(var Z=F*G-K,T=0;T<g;T++)R[a]=(T*Q-M)*d,R[b]=Z*e,R[c]=J,p[r]=R.x,p[r+1]=R.y,p[r+2]=R.z,R[a]=0,R[b]=0,R[c]=0<k?1:-1,l[r]=R.x,l[r+1]=R.y,l[r+2]=R.z,q[s]=T/m,q[s+1]=1-F/I,r+=3,s+=2,f+=1;for(F=0;F<I;F++)for(T=0;T<m;T++)a=w+T+g*(F+1),b=w+(T+1)+g*(F+1),c=w+(T+1)+g*F,n[u]=w+T+g*F,n[u+1]=a,n[u+2]=c,n[u+3]=a,n[u+4]=b,n[u+5]=c,u+=6,A+=
-6;h.addGroup(v,A,O);v+=A;w+=f}THREE.BufferGeometry.call(this);this.type="BoxBufferGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};var h=this;d=Math.floor(d)||1;e=Math.floor(e)||1;f=Math.floor(f)||1;var k=function(a,b,c){a=0+(a+1)*(b+1)*2+(a+1)*(c+1)*2;return a+=(c+1)*(b+1)*2}(d,e,f),m=function(a,b,c){a=0+a*b*2+a*c*2;a+=c*b*2;return 6*a}(d,e,f),n=new (65535<m?Uint32Array:Uint16Array)(m),p=new Float32Array(3*k),l=new Float32Array(3*k),q=new Float32Array(2*
+THREE.BoxBufferGeometry=function(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,k,m,I,Q){var O=f/m,G=g/I,L=f/2,J=g/2,H=k/2;g=m+1;for(var N=I+1,P=f=0,R=new THREE.Vector3,F=0;F<N;F++)for(var Z=F*G-J,T=0;T<g;T++)R[a]=(T*O-L)*d,R[b]=Z*e,R[c]=H,p[r]=R.x,p[r+1]=R.y,p[r+2]=R.z,R[a]=0,R[b]=0,R[c]=0<k?1:-1,l[r]=R.x,l[r+1]=R.y,l[r+2]=R.z,q[s]=T/m,q[s+1]=1-F/I,r+=3,s+=2,f+=1;for(F=0;F<I;F++)for(T=0;T<m;T++)a=w+T+g*(F+1),b=w+(T+1)+g*(F+1),c=w+(T+1)+g*F,n[u]=w+T+g*F,n[u+1]=a,n[u+2]=c,n[u+3]=a,n[u+4]=b,n[u+5]=c,u+=6,P+=
+6;h.addGroup(v,P,Q);v+=P;w+=f}THREE.BufferGeometry.call(this);this.type="BoxBufferGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};var h=this;d=Math.floor(d)||1;e=Math.floor(e)||1;f=Math.floor(f)||1;var k=function(a,b,c){a=0+(a+1)*(b+1)*2+(a+1)*(c+1)*2;return a+=(c+1)*(b+1)*2}(d,e,f),m=function(a,b,c){a=0+a*b*2+a*c*2;a+=c*b*2;return 6*a}(d,e,f),n=new (65535<m?Uint32Array:Uint16Array)(m),p=new Float32Array(3*k),l=new Float32Array(3*k),q=new Float32Array(2*
 k),r=0,s=0,u=0,w=0,v=0;g("z","y","x",-1,-1,c,b,a,f,e,0);g("z","y","x",1,-1,c,b,-a,f,e,1);g("x","z","y",1,1,a,c,b,d,f,2);g("x","z","y",1,-1,a,c,-b,d,f,3);g("x","y","z",1,-1,a,b,c,d,e,4);g("x","y","z",-1,-1,a,b,-c,d,e,5);this.setIndex(new THREE.BufferAttribute(n,1));this.addAttribute("position",new THREE.BufferAttribute(p,3));this.addAttribute("normal",new THREE.BufferAttribute(l,3));this.addAttribute("uv",new THREE.BufferAttribute(q,2))};THREE.BoxBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);
 THREE.BoxBufferGeometry.prototype.constructor=THREE.BoxBufferGeometry;THREE.CircleGeometry=function(a,b,c,d){THREE.Geometry.call(this);this.type="CircleGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};this.fromBufferGeometry(new THREE.CircleBufferGeometry(a,b,c,d))};THREE.CircleGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.CircleGeometry.prototype.constructor=THREE.CircleGeometry;
 THREE.CircleBufferGeometry=function(a,b,c,d){THREE.BufferGeometry.call(this);this.type="CircleBufferGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};a=a||50;b=void 0!==b?Math.max(3,b):8;c=void 0!==c?c:0;d=void 0!==d?d:2*Math.PI;var e=b+2,f=new Float32Array(3*e),g=new Float32Array(3*e),e=new Float32Array(2*e);g[2]=1;e[0]=.5;e[1]=.5;for(var h=0,k=3,m=2;h<=b;h++,k+=3,m+=2){var n=c+h/b*d;f[k]=a*Math.cos(n);f[k+1]=a*Math.sin(n);g[k+2]=1;e[m]=(f[k]/a+1)/2;e[m+1]=(f[k+1]/a+1)/2}c=
 [];for(k=1;k<=b;k++)c.push(k,k+1,0);this.setIndex(new THREE.BufferAttribute(new Uint16Array(c),1));this.addAttribute("position",new THREE.BufferAttribute(f,3));this.addAttribute("normal",new THREE.BufferAttribute(g,3));this.addAttribute("uv",new THREE.BufferAttribute(e,2));this.boundingSphere=new THREE.Sphere(new THREE.Vector3,a)};THREE.CircleBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.CircleBufferGeometry.prototype.constructor=THREE.CircleBufferGeometry;
-THREE.CylinderBufferGeometry=function(a,b,c,d,e,f,g,h){function k(c){var e,f,k;k=new THREE.Vector2;var l=new THREE.Vector3,n=0,p=!0===c?a:b,C=!0===c?1:-1;f=w;for(e=1;e<=d;e++)r.setXYZ(w,0,x*C,0),s.setXYZ(w,0,C,0),!0===c?(k.x=e/d,k.y=0):(k.x=(e-1)/d,k.y=1),u.setXY(w,k.x,k.y),w++;k=w;for(e=0;e<=d;e++){var Q=e/d;l.x=p*Math.sin(Q*h+g);l.y=x*C;l.z=p*Math.cos(Q*h+g);r.setXYZ(w,l.x,l.y,l.z);s.setXYZ(w,0,C,0);u.setXY(w,Q,!0===c?1:0);w++}for(e=0;e<d;e++)l=f+e,p=k+e,!0===c?(q.setX(v,p),v++,q.setX(v,p+1)):(q.setX(v,
+THREE.CylinderBufferGeometry=function(a,b,c,d,e,f,g,h){function k(c){var e,f,k;k=new THREE.Vector2;var l=new THREE.Vector3,n=0,p=!0===c?a:b,D=!0===c?1:-1;f=w;for(e=1;e<=d;e++)r.setXYZ(w,0,x*D,0),s.setXYZ(w,0,D,0),!0===c?(k.x=e/d,k.y=0):(k.x=(e-1)/d,k.y=1),u.setXY(w,k.x,k.y),w++;k=w;for(e=0;e<=d;e++){var O=e/d;l.x=p*Math.sin(O*h+g);l.y=x*D;l.z=p*Math.cos(O*h+g);r.setXYZ(w,l.x,l.y,l.z);s.setXYZ(w,0,D,0);u.setXY(w,O,!0===c?1:0);w++}for(e=0;e<d;e++)l=f+e,p=k+e,!0===c?(q.setX(v,p),v++,q.setX(v,p+1)):(q.setX(v,
 p+1),v++,q.setX(v,p)),v++,q.setX(v,l),v++,n+=3;m.addGroup(B,n,!0===c?1:2);B+=n}THREE.BufferGeometry.call(this);this.type="CylinderBufferGeometry";this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};var m=this;a=void 0!==a?a:20;b=void 0!==b?b:20;c=void 0!==c?c:100;d=Math.floor(d)||8;e=Math.floor(e)||1;f=void 0!==f?f:!1;g=void 0!==g?g:0;h=void 0!==h?h:2*Math.PI;var n=0;!1===f&&(0<a&&n++,0<b&&n++);var p=function(){var a=(d+1)*
-(e+1);!1===f&&(a+=(d+1)*n+d*n);return a}(),l=function(){var a=d*e*6;!1===f&&(a+=d*n*3);return a}(),q=new THREE.BufferAttribute(new (65535<l?Uint32Array:Uint16Array)(l),1),r=new THREE.BufferAttribute(new Float32Array(3*p),3),s=new THREE.BufferAttribute(new Float32Array(3*p),3),u=new THREE.BufferAttribute(new Float32Array(2*p),2),w=0,v=0,C=[],x=c/2,B=0;(function(){var f,k,l=new THREE.Vector3,n=new THREE.Vector3,p=0,H=(b-a)/c;for(k=0;k<=e;k++){var I=[],O=k/e,Q=O*(b-a)+a;for(f=0;f<=d;f++){var G=f/d;n.x=
-Q*Math.sin(G*h+g);n.y=-O*c+x;n.z=Q*Math.cos(G*h+g);r.setXYZ(w,n.x,n.y,n.z);l.copy(n);if(0===a&&0===k||0===b&&k===e)l.x=Math.sin(G*h+g),l.z=Math.cos(G*h+g);l.setY(Math.sqrt(l.x*l.x+l.z*l.z)*H).normalize();s.setXYZ(w,l.x,l.y,l.z);u.setXY(w,G,1-O);I.push(w);w++}C.push(I)}for(f=0;f<d;f++)for(k=0;k<e;k++)l=C[k+1][f],n=C[k+1][f+1],H=C[k][f+1],q.setX(v,C[k][f]),v++,q.setX(v,l),v++,q.setX(v,H),v++,q.setX(v,l),v++,q.setX(v,n),v++,q.setX(v,H),v++,p+=6;m.addGroup(B,p,0);B+=p})();!1===f&&(0<a&&k(!0),0<b&&k(!1));
+(e+1);!1===f&&(a+=(d+1)*n+d*n);return a}(),l=function(){var a=d*e*6;!1===f&&(a+=d*n*3);return a}(),q=new THREE.BufferAttribute(new (65535<l?Uint32Array:Uint16Array)(l),1),r=new THREE.BufferAttribute(new Float32Array(3*p),3),s=new THREE.BufferAttribute(new Float32Array(3*p),3),u=new THREE.BufferAttribute(new Float32Array(2*p),2),w=0,v=0,D=[],x=c/2,B=0;(function(){var f,k,l=new THREE.Vector3,n=new THREE.Vector3,p=0,E=(b-a)/c;for(k=0;k<=e;k++){var I=[],Q=k/e,O=Q*(b-a)+a;for(f=0;f<=d;f++){var G=f/d;n.x=
+O*Math.sin(G*h+g);n.y=-Q*c+x;n.z=O*Math.cos(G*h+g);r.setXYZ(w,n.x,n.y,n.z);l.copy(n);if(0===a&&0===k||0===b&&k===e)l.x=Math.sin(G*h+g),l.z=Math.cos(G*h+g);l.setY(Math.sqrt(l.x*l.x+l.z*l.z)*E).normalize();s.setXYZ(w,l.x,l.y,l.z);u.setXY(w,G,1-Q);I.push(w);w++}D.push(I)}for(f=0;f<d;f++)for(k=0;k<e;k++)l=D[k+1][f],n=D[k+1][f+1],E=D[k][f+1],q.setX(v,D[k][f]),v++,q.setX(v,l),v++,q.setX(v,E),v++,q.setX(v,l),v++,q.setX(v,n),v++,q.setX(v,E),v++,p+=6;m.addGroup(B,p,0);B+=p})();!1===f&&(0<a&&k(!0),0<b&&k(!1));
 this.setIndex(q);this.addAttribute("position",r);this.addAttribute("normal",s);this.addAttribute("uv",u)};THREE.CylinderBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.CylinderBufferGeometry.prototype.constructor=THREE.CylinderBufferGeometry;
 THREE.CylinderGeometry=function(a,b,c,d,e,f,g,h){THREE.Geometry.call(this);this.type="CylinderGeometry";this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};this.fromBufferGeometry(new THREE.CylinderBufferGeometry(a,b,c,d,e,f,g,h));this.mergeVertices()};THREE.CylinderGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.CylinderGeometry.prototype.constructor=THREE.CylinderGeometry;
 THREE.EdgesGeometry=function(a,b){function c(a,b){return a-b}THREE.BufferGeometry.call(this);var d=Math.cos(THREE.Math.DEG2RAD*(void 0!==b?b:1)),e=[0,0],f={},g=["a","b","c"],h;a instanceof THREE.BufferGeometry?(h=new THREE.Geometry,h.fromBufferGeometry(a)):h=a.clone();h.mergeVertices();h.computeFaceNormals();var k=h.vertices;h=h.faces;for(var m=0,n=h.length;m<n;m++)for(var p=h[m],l=0;3>l;l++){e[0]=p[g[l]];e[1]=p[g[(l+1)%3]];e.sort(c);var q=e.toString();void 0===f[q]?f[q]={vert1:e[0],vert2:e[1],face1:m,
 face2:void 0}:f[q].face2=m}e=[];for(q in f)if(g=f[q],void 0===g.face2||h[g.face1].normal.dot(h[g.face2].normal)<=d)m=k[g.vert1],e.push(m.x),e.push(m.y),e.push(m.z),m=k[g.vert2],e.push(m.x),e.push(m.y),e.push(m.z);this.addAttribute("position",new THREE.BufferAttribute(new Float32Array(e),3))};THREE.EdgesGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.EdgesGeometry.prototype.constructor=THREE.EdgesGeometry;
 THREE.ExtrudeGeometry=function(a,b){"undefined"!==typeof a&&(THREE.Geometry.call(this),this.type="ExtrudeGeometry",a=Array.isArray(a)?a:[a],this.addShapeList(a,b),this.computeFaceNormals())};THREE.ExtrudeGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ExtrudeGeometry.prototype.constructor=THREE.ExtrudeGeometry;THREE.ExtrudeGeometry.prototype.addShapeList=function(a,b){for(var c=a.length,d=0;d<c;d++)this.addShape(a[d],b)};
 THREE.ExtrudeGeometry.prototype.addShape=function(a,b){function c(a,b,c){b||console.error("THREE.ExtrudeGeometry: vec does not exist");return b.clone().multiplyScalar(c).add(a)}function d(a,b,c){var d=1,d=a.x-b.x,e=a.y-b.y,f=c.x-a.x,g=c.y-a.y,h=d*d+e*e;if(Math.abs(d*g-e*f)>Number.EPSILON){var k=Math.sqrt(h),l=Math.sqrt(f*f+g*g),h=b.x-e/k;b=b.y+d/k;f=((c.x-g/l-h)*g-(c.y+f/l-b)*f)/(d*g-e*f);c=h+d*f-a.x;a=b+e*f-a.y;d=c*c+a*a;if(2>=d)return new THREE.Vector2(c,a);d=Math.sqrt(d/2)}else a=!1,d>Number.EPSILON?
-f>Number.EPSILON&&(a=!0):d<-Number.EPSILON?f<-Number.EPSILON&&(a=!0):Math.sign(e)===Math.sign(g)&&(a=!0),a?(c=-e,a=d,d=Math.sqrt(h)):(c=d,a=e,d=Math.sqrt(h/2));return new THREE.Vector2(c/d,a/d)}function e(a,b){var c,d;for(F=a.length;0<=--F;){c=F;d=F-1;0>d&&(d=a.length-1);for(var e=0,f=q+2*n,e=0;e<f;e++){var g=P*e,h=P*(e+1),k=b+c+g,g=b+d+g,l=b+d+h,h=b+c+h,k=k+E,g=g+E,l=l+E,h=h+E;N.faces.push(new THREE.Face3(k,g,h,null,null,1));N.faces.push(new THREE.Face3(g,l,h,null,null,1));k=w.generateSideWallUV(N,
-k,g,l,h);N.faceVertexUvs[0].push([k[0],k[1],k[3]]);N.faceVertexUvs[0].push([k[1],k[2],k[3]])}}}function f(a,b,c){N.vertices.push(new THREE.Vector3(a,b,c))}function g(a,b,c){a+=E;b+=E;c+=E;N.faces.push(new THREE.Face3(a,b,c,null,null,0));a=w.generateTopUV(N,a,b,c);N.faceVertexUvs[0].push(a)}var h=void 0!==b.amount?b.amount:100,k=void 0!==b.bevelThickness?b.bevelThickness:6,m=void 0!==b.bevelSize?b.bevelSize:k-2,n=void 0!==b.bevelSegments?b.bevelSegments:3,p=void 0!==b.bevelEnabled?b.bevelEnabled:!0,
-l=void 0!==b.curveSegments?b.curveSegments:12,q=void 0!==b.steps?b.steps:1,r=b.extrudePath,s,u=!1,w=void 0!==b.UVGenerator?b.UVGenerator:THREE.ExtrudeGeometry.WorldUVGenerator,v,C,x,B;r&&(s=r.getSpacedPoints(q),u=!0,p=!1,v=void 0!==b.frames?b.frames:new THREE.TubeGeometry.FrenetFrames(r,q,!1),C=new THREE.Vector3,x=new THREE.Vector3,B=new THREE.Vector3);p||(m=k=n=0);var z,y,D,N=this,E=this.vertices.length,r=a.extractPoints(l),l=r.shape,H=r.holes;if(r=!THREE.ShapeUtils.isClockWise(l)){l=l.reverse();
-y=0;for(D=H.length;y<D;y++)z=H[y],THREE.ShapeUtils.isClockWise(z)&&(H[y]=z.reverse());r=!1}var I=THREE.ShapeUtils.triangulateShape(l,H),O=l;y=0;for(D=H.length;y<D;y++)z=H[y],l=l.concat(z);var Q,G,M,K,J,P=l.length,A,R=I.length,r=[],F=0;M=O.length;Q=M-1;for(G=F+1;F<M;F++,Q++,G++)Q===M&&(Q=0),G===M&&(G=0),r[F]=d(O[F],O[Q],O[G]);var Z=[],T,X=r.concat();y=0;for(D=H.length;y<D;y++){z=H[y];T=[];F=0;M=z.length;Q=M-1;for(G=F+1;F<M;F++,Q++,G++)Q===M&&(Q=0),G===M&&(G=0),T[F]=d(z[F],z[Q],z[G]);Z.push(T);X=X.concat(T)}for(Q=
-0;Q<n;Q++){M=Q/n;K=k*(1-M);G=m*Math.sin(M*Math.PI/2);F=0;for(M=O.length;F<M;F++)J=c(O[F],r[F],G),f(J.x,J.y,-K);y=0;for(D=H.length;y<D;y++)for(z=H[y],T=Z[y],F=0,M=z.length;F<M;F++)J=c(z[F],T[F],G),f(J.x,J.y,-K)}G=m;for(F=0;F<P;F++)J=p?c(l[F],X[F],G):l[F],u?(x.copy(v.normals[0]).multiplyScalar(J.x),C.copy(v.binormals[0]).multiplyScalar(J.y),B.copy(s[0]).add(x).add(C),f(B.x,B.y,B.z)):f(J.x,J.y,0);for(M=1;M<=q;M++)for(F=0;F<P;F++)J=p?c(l[F],X[F],G):l[F],u?(x.copy(v.normals[M]).multiplyScalar(J.x),C.copy(v.binormals[M]).multiplyScalar(J.y),
-B.copy(s[M]).add(x).add(C),f(B.x,B.y,B.z)):f(J.x,J.y,h/q*M);for(Q=n-1;0<=Q;Q--){M=Q/n;K=k*(1-M);G=m*Math.sin(M*Math.PI/2);F=0;for(M=O.length;F<M;F++)J=c(O[F],r[F],G),f(J.x,J.y,h+K);y=0;for(D=H.length;y<D;y++)for(z=H[y],T=Z[y],F=0,M=z.length;F<M;F++)J=c(z[F],T[F],G),u?f(J.x,J.y+s[q-1].y,s[q-1].x+K):f(J.x,J.y,h+K)}(function(){if(p){var a;a=0*P;for(F=0;F<R;F++)A=I[F],g(A[2]+a,A[1]+a,A[0]+a);a=q+2*n;a*=P;for(F=0;F<R;F++)A=I[F],g(A[0]+a,A[1]+a,A[2]+a)}else{for(F=0;F<R;F++)A=I[F],g(A[2],A[1],A[0]);for(F=
-0;F<R;F++)A=I[F],g(A[0]+P*q,A[1]+P*q,A[2]+P*q)}})();(function(){var a=0;e(O,a);a+=O.length;y=0;for(D=H.length;y<D;y++)z=H[y],e(z,a),a+=z.length})()};
+f>Number.EPSILON&&(a=!0):d<-Number.EPSILON?f<-Number.EPSILON&&(a=!0):Math.sign(e)===Math.sign(g)&&(a=!0),a?(c=-e,a=d,d=Math.sqrt(h)):(c=d,a=e,d=Math.sqrt(h/2));return new THREE.Vector2(c/d,a/d)}function e(a,b){var c,d;for(F=a.length;0<=--F;){c=F;d=F-1;0>d&&(d=a.length-1);for(var e=0,f=q+2*n,e=0;e<f;e++){var g=N*e,h=N*(e+1),k=b+c+g,g=b+d+g,l=b+d+h,h=b+c+h,k=k+z,g=g+z,l=l+z,h=h+z;M.faces.push(new THREE.Face3(k,g,h,null,null,1));M.faces.push(new THREE.Face3(g,l,h,null,null,1));k=w.generateSideWallUV(M,
+k,g,l,h);M.faceVertexUvs[0].push([k[0],k[1],k[3]]);M.faceVertexUvs[0].push([k[1],k[2],k[3]])}}}function f(a,b,c){M.vertices.push(new THREE.Vector3(a,b,c))}function g(a,b,c){a+=z;b+=z;c+=z;M.faces.push(new THREE.Face3(a,b,c,null,null,0));a=w.generateTopUV(M,a,b,c);M.faceVertexUvs[0].push(a)}var h=void 0!==b.amount?b.amount:100,k=void 0!==b.bevelThickness?b.bevelThickness:6,m=void 0!==b.bevelSize?b.bevelSize:k-2,n=void 0!==b.bevelSegments?b.bevelSegments:3,p=void 0!==b.bevelEnabled?b.bevelEnabled:!0,
+l=void 0!==b.curveSegments?b.curveSegments:12,q=void 0!==b.steps?b.steps:1,r=b.extrudePath,s,u=!1,w=void 0!==b.UVGenerator?b.UVGenerator:THREE.ExtrudeGeometry.WorldUVGenerator,v,D,x,B;r&&(s=r.getSpacedPoints(q),u=!0,p=!1,v=void 0!==b.frames?b.frames:new THREE.TubeGeometry.FrenetFrames(r,q,!1),D=new THREE.Vector3,x=new THREE.Vector3,B=new THREE.Vector3);p||(m=k=n=0);var A,y,C,M=this,z=this.vertices.length,r=a.extractPoints(l),l=r.shape,E=r.holes;if(r=!THREE.ShapeUtils.isClockWise(l)){l=l.reverse();
+y=0;for(C=E.length;y<C;y++)A=E[y],THREE.ShapeUtils.isClockWise(A)&&(E[y]=A.reverse());r=!1}var I=THREE.ShapeUtils.triangulateShape(l,E),Q=l;y=0;for(C=E.length;y<C;y++)A=E[y],l=l.concat(A);var O,G,L,J,H,N=l.length,P,R=I.length,r=[],F=0;L=Q.length;O=L-1;for(G=F+1;F<L;F++,O++,G++)O===L&&(O=0),G===L&&(G=0),r[F]=d(Q[F],Q[O],Q[G]);var Z=[],T,Y=r.concat();y=0;for(C=E.length;y<C;y++){A=E[y];T=[];F=0;L=A.length;O=L-1;for(G=F+1;F<L;F++,O++,G++)O===L&&(O=0),G===L&&(G=0),T[F]=d(A[F],A[O],A[G]);Z.push(T);Y=Y.concat(T)}for(O=
+0;O<n;O++){L=O/n;J=k*(1-L);G=m*Math.sin(L*Math.PI/2);F=0;for(L=Q.length;F<L;F++)H=c(Q[F],r[F],G),f(H.x,H.y,-J);y=0;for(C=E.length;y<C;y++)for(A=E[y],T=Z[y],F=0,L=A.length;F<L;F++)H=c(A[F],T[F],G),f(H.x,H.y,-J)}G=m;for(F=0;F<N;F++)H=p?c(l[F],Y[F],G):l[F],u?(x.copy(v.normals[0]).multiplyScalar(H.x),D.copy(v.binormals[0]).multiplyScalar(H.y),B.copy(s[0]).add(x).add(D),f(B.x,B.y,B.z)):f(H.x,H.y,0);for(L=1;L<=q;L++)for(F=0;F<N;F++)H=p?c(l[F],Y[F],G):l[F],u?(x.copy(v.normals[L]).multiplyScalar(H.x),D.copy(v.binormals[L]).multiplyScalar(H.y),
+B.copy(s[L]).add(x).add(D),f(B.x,B.y,B.z)):f(H.x,H.y,h/q*L);for(O=n-1;0<=O;O--){L=O/n;J=k*(1-L);G=m*Math.sin(L*Math.PI/2);F=0;for(L=Q.length;F<L;F++)H=c(Q[F],r[F],G),f(H.x,H.y,h+J);y=0;for(C=E.length;y<C;y++)for(A=E[y],T=Z[y],F=0,L=A.length;F<L;F++)H=c(A[F],T[F],G),u?f(H.x,H.y+s[q-1].y,s[q-1].x+J):f(H.x,H.y,h+J)}(function(){if(p){var a;a=0*N;for(F=0;F<R;F++)P=I[F],g(P[2]+a,P[1]+a,P[0]+a);a=q+2*n;a*=N;for(F=0;F<R;F++)P=I[F],g(P[0]+a,P[1]+a,P[2]+a)}else{for(F=0;F<R;F++)P=I[F],g(P[2],P[1],P[0]);for(F=
+0;F<R;F++)P=I[F],g(P[0]+N*q,P[1]+N*q,P[2]+N*q)}})();(function(){var a=0;e(Q,a);a+=Q.length;y=0;for(C=E.length;y<C;y++)A=E[y],e(A,a),a+=A.length})()};
 THREE.ExtrudeGeometry.WorldUVGenerator={generateTopUV:function(a,b,c,d){a=a.vertices;b=a[b];c=a[c];d=a[d];return[new THREE.Vector2(b.x,b.y),new THREE.Vector2(c.x,c.y),new THREE.Vector2(d.x,d.y)]},generateSideWallUV:function(a,b,c,d,e){a=a.vertices;b=a[b];c=a[c];d=a[d];e=a[e];return.01>Math.abs(b.y-c.y)?[new THREE.Vector2(b.x,1-b.z),new THREE.Vector2(c.x,1-c.z),new THREE.Vector2(d.x,1-d.z),new THREE.Vector2(e.x,1-e.z)]:[new THREE.Vector2(b.y,1-b.z),new THREE.Vector2(c.y,1-c.z),new THREE.Vector2(d.y,
 1-d.z),new THREE.Vector2(e.y,1-e.z)]}};THREE.ShapeGeometry=function(a,b){THREE.Geometry.call(this);this.type="ShapeGeometry";!1===Array.isArray(a)&&(a=[a]);this.addShapeList(a,b);this.computeFaceNormals()};THREE.ShapeGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ShapeGeometry.prototype.constructor=THREE.ShapeGeometry;THREE.ShapeGeometry.prototype.addShapeList=function(a,b){for(var c=0,d=a.length;c<d;c++)this.addShape(a[c],b);return this};
 THREE.ShapeGeometry.prototype.addShape=function(a,b){void 0===b&&(b={});var c=b.material,d=void 0===b.UVGenerator?THREE.ExtrudeGeometry.WorldUVGenerator:b.UVGenerator,e,f,g,h=this.vertices.length;e=a.extractPoints(void 0!==b.curveSegments?b.curveSegments:12);var k=e.shape,m=e.holes;if(!THREE.ShapeUtils.isClockWise(k))for(k=k.reverse(),e=0,f=m.length;e<f;e++)g=m[e],THREE.ShapeUtils.isClockWise(g)&&(m[e]=g.reverse());var n=THREE.ShapeUtils.triangulateShape(k,m);e=0;for(f=m.length;e<f;e++)g=m[e],k=k.concat(g);
@@ -906,7 +909,7 @@ k);this.addAttribute("normal",m);this.addAttribute("uv",g)};THREE.RingBufferGeom
 THREE.RingGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.RingGeometry.prototype.constructor=THREE.RingGeometry;THREE.SphereGeometry=function(a,b,c,d,e,f,g){THREE.Geometry.call(this);this.type="SphereGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};this.fromBufferGeometry(new THREE.SphereBufferGeometry(a,b,c,d,e,f,g))};THREE.SphereGeometry.prototype=Object.create(THREE.Geometry.prototype);
 THREE.SphereGeometry.prototype.constructor=THREE.SphereGeometry;
 THREE.SphereBufferGeometry=function(a,b,c,d,e,f,g){THREE.BufferGeometry.call(this);this.type="SphereBufferGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};a=a||50;b=Math.max(3,Math.floor(b)||8);c=Math.max(2,Math.floor(c)||6);d=void 0!==d?d:0;e=void 0!==e?e:2*Math.PI;f=void 0!==f?f:0;g=void 0!==g?g:Math.PI;for(var h=f+g,k=(b+1)*(c+1),m=new THREE.BufferAttribute(new Float32Array(3*k),3),n=new THREE.BufferAttribute(new Float32Array(3*
-k),3),k=new THREE.BufferAttribute(new Float32Array(2*k),2),p=0,l=[],q=new THREE.Vector3,r=0;r<=c;r++){for(var s=[],u=r/c,w=0;w<=b;w++){var v=w/b,C=-a*Math.cos(d+v*e)*Math.sin(f+u*g),x=a*Math.cos(f+u*g),B=a*Math.sin(d+v*e)*Math.sin(f+u*g);q.set(C,x,B).normalize();m.setXYZ(p,C,x,B);n.setXYZ(p,q.x,q.y,q.z);k.setXY(p,v,1-u);s.push(p);p++}l.push(s)}d=[];for(r=0;r<c;r++)for(w=0;w<b;w++)e=l[r][w+1],g=l[r][w],p=l[r+1][w],q=l[r+1][w+1],(0!==r||0<f)&&d.push(e,g,q),(r!==c-1||h<Math.PI)&&d.push(g,p,q);this.setIndex(new (65535<
+k),3),k=new THREE.BufferAttribute(new Float32Array(2*k),2),p=0,l=[],q=new THREE.Vector3,r=0;r<=c;r++){for(var s=[],u=r/c,w=0;w<=b;w++){var v=w/b,D=-a*Math.cos(d+v*e)*Math.sin(f+u*g),x=a*Math.cos(f+u*g),B=a*Math.sin(d+v*e)*Math.sin(f+u*g);q.set(D,x,B).normalize();m.setXYZ(p,D,x,B);n.setXYZ(p,q.x,q.y,q.z);k.setXY(p,v,1-u);s.push(p);p++}l.push(s)}d=[];for(r=0;r<c;r++)for(w=0;w<b;w++)e=l[r][w+1],g=l[r][w],p=l[r+1][w],q=l[r+1][w+1],(0!==r||0<f)&&d.push(e,g,q),(r!==c-1||h<Math.PI)&&d.push(g,p,q);this.setIndex(new (65535<
 m.count?THREE.Uint32Attribute:THREE.Uint16Attribute)(d,1));this.addAttribute("position",m);this.addAttribute("normal",n);this.addAttribute("uv",k);this.boundingSphere=new THREE.Sphere(new THREE.Vector3,a)};THREE.SphereBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.SphereBufferGeometry.prototype.constructor=THREE.SphereBufferGeometry;
 THREE.TextGeometry=function(a,b){b=b||{};var c=b.font;if(!1===c instanceof THREE.Font)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new THREE.Geometry;c=c.generateShapes(a,b.size,b.curveSegments);b.amount=void 0!==b.height?b.height:50;void 0===b.bevelThickness&&(b.bevelThickness=10);void 0===b.bevelSize&&(b.bevelSize=8);void 0===b.bevelEnabled&&(b.bevelEnabled=!1);THREE.ExtrudeGeometry.call(this,c,b);this.type="TextGeometry"};
 THREE.TextGeometry.prototype=Object.create(THREE.ExtrudeGeometry.prototype);THREE.TextGeometry.prototype.constructor=THREE.TextGeometry;
@@ -915,8 +918,8 @@ u/d*e,v=s/c*Math.PI*2;q.x=(a+b*Math.cos(v))*Math.cos(w);q.y=(a+b*Math.cos(v))*Ma
 3));this.addAttribute("normal",new THREE.BufferAttribute(k,3));this.addAttribute("uv",new THREE.BufferAttribute(f,2))};THREE.TorusBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.TorusBufferGeometry.prototype.constructor=THREE.TorusBufferGeometry;
 THREE.TorusGeometry=function(a,b,c,d,e){THREE.Geometry.call(this);this.type="TorusGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};this.fromBufferGeometry(new THREE.TorusBufferGeometry(a,b,c,d,e))};THREE.TorusGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.TorusGeometry.prototype.constructor=THREE.TorusGeometry;
 THREE.TorusKnotBufferGeometry=function(a,b,c,d,e,f){function g(a,b,c,d,e){var f=Math.cos(a),g=Math.sin(a);a*=c/b;b=Math.cos(a);e.x=d*(2+b)*.5*f;e.y=d*(2+b)*g*.5;e.z=d*Math.sin(a)*.5}THREE.BufferGeometry.call(this);this.type="TorusKnotBufferGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};a=a||100;b=b||40;c=Math.floor(c)||64;d=Math.floor(d)||8;e=e||2;f=f||3;var h=(d+1)*(c+1),k=d*c*6,k=new THREE.BufferAttribute(new (65535<k?Uint32Array:Uint16Array)(k),1),m=new THREE.BufferAttribute(new Float32Array(3*
-h),3),n=new THREE.BufferAttribute(new Float32Array(3*h),3),h=new THREE.BufferAttribute(new Float32Array(2*h),2),p,l,q=0,r=0,s=new THREE.Vector3,u=new THREE.Vector3,w=new THREE.Vector2,v=new THREE.Vector3,C=new THREE.Vector3,x=new THREE.Vector3,B=new THREE.Vector3,z=new THREE.Vector3;for(p=0;p<=c;++p)for(l=p/c*e*Math.PI*2,g(l,e,f,a,v),g(l+.01,e,f,a,C),B.subVectors(C,v),z.addVectors(C,v),x.crossVectors(B,z),z.crossVectors(x,B),x.normalize(),z.normalize(),l=0;l<=d;++l){var y=l/d*Math.PI*2,D=-b*Math.cos(y),
-y=b*Math.sin(y);s.x=v.x+(D*z.x+y*x.x);s.y=v.y+(D*z.y+y*x.y);s.z=v.z+(D*z.z+y*x.z);m.setXYZ(q,s.x,s.y,s.z);u.subVectors(s,v).normalize();n.setXYZ(q,u.x,u.y,u.z);w.x=p/c;w.y=l/d;h.setXY(q,w.x,w.y);q++}for(l=1;l<=c;l++)for(p=1;p<=d;p++)a=(d+1)*l+(p-1),b=(d+1)*l+p,e=(d+1)*(l-1)+p,k.setX(r,(d+1)*(l-1)+(p-1)),r++,k.setX(r,a),r++,k.setX(r,e),r++,k.setX(r,a),r++,k.setX(r,b),r++,k.setX(r,e),r++;this.setIndex(k);this.addAttribute("position",m);this.addAttribute("normal",n);this.addAttribute("uv",h)};
+h),3),n=new THREE.BufferAttribute(new Float32Array(3*h),3),h=new THREE.BufferAttribute(new Float32Array(2*h),2),p,l,q=0,r=0,s=new THREE.Vector3,u=new THREE.Vector3,w=new THREE.Vector2,v=new THREE.Vector3,D=new THREE.Vector3,x=new THREE.Vector3,B=new THREE.Vector3,A=new THREE.Vector3;for(p=0;p<=c;++p)for(l=p/c*e*Math.PI*2,g(l,e,f,a,v),g(l+.01,e,f,a,D),B.subVectors(D,v),A.addVectors(D,v),x.crossVectors(B,A),A.crossVectors(x,B),x.normalize(),A.normalize(),l=0;l<=d;++l){var y=l/d*Math.PI*2,C=-b*Math.cos(y),
+y=b*Math.sin(y);s.x=v.x+(C*A.x+y*x.x);s.y=v.y+(C*A.y+y*x.y);s.z=v.z+(C*A.z+y*x.z);m.setXYZ(q,s.x,s.y,s.z);u.subVectors(s,v).normalize();n.setXYZ(q,u.x,u.y,u.z);w.x=p/c;w.y=l/d;h.setXY(q,w.x,w.y);q++}for(l=1;l<=c;l++)for(p=1;p<=d;p++)a=(d+1)*l+(p-1),b=(d+1)*l+p,e=(d+1)*(l-1)+p,k.setX(r,(d+1)*(l-1)+(p-1)),r++,k.setX(r,a),r++,k.setX(r,e),r++,k.setX(r,a),r++,k.setX(r,b),r++,k.setX(r,e),r++;this.setIndex(k);this.addAttribute("position",m);this.addAttribute("normal",n);this.addAttribute("uv",h)};
 THREE.TorusKnotBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.TorusKnotBufferGeometry.prototype.constructor=THREE.TorusKnotBufferGeometry;
 THREE.TorusKnotGeometry=function(a,b,c,d,e,f,g){THREE.Geometry.call(this);this.type="TorusKnotGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};void 0!==g&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.");this.fromBufferGeometry(new THREE.TorusKnotBufferGeometry(a,b,c,d,e,f));this.mergeVertices()};THREE.TorusKnotGeometry.prototype=Object.create(THREE.Geometry.prototype);
 THREE.TorusKnotGeometry.prototype.constructor=THREE.TorusKnotGeometry;