// Marzipano - a 360° media viewer for the modern web (v0.7.1)
//
// Copyright 2016 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
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Math.sqrt(Math.pow(t[0],2)+Math.pow(t[1],2)+Math.pow(t[2],2)+Math.pow(t[3],2)+Math.pow(t[4],2)+Math.pow(t[5],2)+1)},r.add=function(t,e,i){return t[0]=e[0]+i[0],t[1]=e[1]+i[1],t[2]=e[2]+i[2],t[3]=e[3]+i[3],t[4]=e[4]+i[4],t[5]=e[5]+i[5],t},r.subtract=function(t,e,i){return t[0]=e[0]-i[0],t[1]=e[1]-i[1],t[2]=e[2]-i[2],t[3]=e[3]-i[3],t[4]=e[4]-i[4],t[5]=e[5]-i[5],t},r.sub=r.subtract,r.multiplyScalar=function(t,e,i){return t[0]=e[0]*i,t[1]=e[1]*i,t[2]=e[2]*i,t[3]=e[3]*i,t[4]=e[4]*i,t[5]=e[5]*i,t},r.multiplyScalarAndAdd=function(t,e,i,n){return t[0]=e[0]+i[0]*n,t[1]=e[1]+i[1]*n,t[2]=e[2]+i[2]*n,t[3]=e[3]+i[3]*n,t[4]=e[4]+i[4]*n,t[5]=e[5]+i[5]*n,t},r.exactEquals=function(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]&&t[4]===e[4]&&t[5]===e[5]},r.equals=function(t,e){var i=t[0],r=t[1],o=t[2],s=t[3],a=t[4],l=t[5],h=e[0],u=e[1],c=e[2],p=e[3],d=e[4],f=e[5];return Math.abs(i-h)<=n.EPSILON*Math.max(1,Math.abs(i),Math.abs(h))&&Math.abs(r-u)<=n.EPSILON*Math.max(1,Math.abs(r),Math.abs(u))&&Math.abs(o-c)<=n.EPSILON*Math.max(1,Math.abs(o),Math.abs(c))&&Math.abs(s-p)<=n.EPSILON*Math.max(1,Math.abs(s),Math.abs(p))&&Math.abs(a-d)<=n.EPSILON*Math.max(1,Math.abs(a),Math.abs(d))&&Math.abs(l-f)<=n.EPSILON*Math.max(1,Math.abs(l),Math.abs(f))},e.exports=r},{"./common.js":3}],6:[function(t,e,i){var n=t("./common.js"),r={};r.create=function(){var t=new n.ARRAY_TYPE(9);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},r.fromMat4=function(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[4],t[4]=e[5],t[5]=e[6],t[6]=e[8],t[7]=e[9],t[8]=e[10],t},r.clone=function(t){var e=new n.ARRAY_TYPE(9);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e},r.copy=function(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t},r.fromValues=function(t,e,i,r,o,s,a,l,h){var u=new n.ARRAY_TYPE(9);return u[0]=t,u[1]=e,u[2]=i,u[3]=r,u[4]=o,u[5]=s,u[6]=a,u[7]=l,u[8]=h,u},r.set=function(t,e,i,n,r,o,s,a,l,h){return t[0]=e,t[1]=i,t[2]=n,t[3]=r,t[4]=o,t[5]=s,t[6]=a,t[7]=l,t[8]=h,t},r.identity=function(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},r.transpose=function(t,e){if(t===e){var i=e[1],n=e[2],r=e[5];t[1]=e[3],t[2]=e[6],t[3]=i,t[5]=e[7],t[6]=n,t[7]=r}else t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8];return t},r.invert=function(t,e){var i=e[0],n=e[1],r=e[2],o=e[3],s=e[4],a=e[5],l=e[6],h=e[7],u=e[8],c=u*s-a*h,p=-u*o+a*l,d=h*o-s*l,f=i*c+n*p+r*d;return f?(f=1/f,t[0]=c*f,t[1]=(-u*n+r*h)*f,t[2]=(a*n-r*s)*f,t[3]=p*f,t[4]=(u*i-r*l)*f,t[5]=(-a*i+r*o)*f,t[6]=d*f,t[7]=(-h*i+n*l)*f,t[8]=(s*i-n*o)*f,t):null},r.adjoint=function(t,e){var i=e[0],n=e[1],r=e[2],o=e[3],s=e[4],a=e[5],l=e[6],h=e[7],u=e[8];return t[0]=s*u-a*h,t[1]=r*h-n*u,t[2]=n*a-r*s,t[3]=a*l-o*u,t[4]=i*u-r*l,t[5]=r*o-i*a,t[6]=o*h-s*l,t[7]=n*l-i*h,t[8]=i*s-n*o,t},r.determinant=function(t){var e=t[0],i=t[1],n=t[2],r=t[3],o=t[4],s=t[5],a=t[6],l=t[7],h=t[8];return e*(h*o-s*l)+i*(-h*r+s*a)+n*(l*r-o*a)},r.multiply=function(t,e,i){var n=e[0],r=e[1],o=e[2],s=e[3],a=e[4],l=e[5],h=e[6],u=e[7],c=e[8],p=i[0],d=i[1],f=i[2],m=i[3],v=i[4],_=i[5],y=i[6],g=i[7],x=i[8];return t[0]=p*n+d*s+f*h,t[1]=p*r+d*a+f*u,t[2]=p*o+d*l+f*c,t[3]=m*n+v*s+_*h,t[4]=m*r+v*a+_*u,t[5]=m*o+v*l+_*c,t[6]=y*n+g*s+x*h,t[7]=y*r+g*a+x*u,t[8]=y*o+g*l+x*c,t},r.mul=r.multiply,r.translate=function(t,e,i){var n=e[0],r=e[1],o=e[2],s=e[3],a=e[4],l=e[5],h=e[6],u=e[7],c=e[8],p=i[0],d=i[1];return t[0]=n,t[1]=r,t[2]=o,t[3]=s,t[4]=a,t[5]=l,t[6]=p*n+d*s+h,t[7]=p*r+d*a+u,t[8]=p*o+d*l+c,t},r.rotate=function(t,e,i){var n=e[0],r=e[1],o=e[2],s=e[3],a=e[4],l=e[5],h=e[6],u=e[7],c=e[8],p=Math.sin(i),d=Math.cos(i);return t[0]=d*n+p*s,t[1]=d*r+p*a,t[2]=d*o+p*l,t[3]=d*s-p*n,t[4]=d*a-p*r,t[5]=d*l-p*o,t[6]=h,t[7]=u,t[8]=c,t},r.scale=function(t,e,i){var n=i[0],r=i[1];return t[0]=n*e[0],t[1]=n*e[1],t[2]=n*e[2],t[3]=r*e[3],t[4]=r*e[4],t[5]=r*e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t},r.fromTranslation=function(t,e){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=e[0],t[7]=e[1],t[8]=1,t},r.fromRotation=function(t,e){var i=Math.sin(e),n=Math.cos(e);return t[0]=n,t[1]=i,t[2]=0,t[3]=-i,t[4]=n,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},r.fromScaling=function(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=e[1],t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},r.fromMat2d=function(t,e){return t[0]=e[0],t[1]=e[1],t[2]=0,t[3]=e[2],t[4]=e[3],t[5]=0,t[6]=e[4],t[7]=e[5],t[8]=1,t},r.fromQuat=function(t,e){var i=e[0],n=e[1],r=e[2],o=e[3],s=i+i,a=n+n,l=r+r,h=i*s,u=n*s,c=n*a,p=r*s,d=r*a,f=r*l,m=o*s,v=o*a,_=o*l;return t[0]=1-c-f,t[3]=u-_,t[6]=p+v,t[1]=u+_,t[4]=1-h-f,t[7]=d-m,t[2]=p-v,t[5]=d+m,t[8]=1-h-c,t},r.normalFromMat4=function(t,e){var i=e[0],n=e[1],r=e[2],o=e[3],s=e[4],a=e[5],l=e[6],h=e[7],u=e[8],c=e[9],p=e[10],d=e[11],f=e[12],m=e[13],v=e[14],_=e[15],y=i*a-n*s,g=i*l-r*s,x=i*h-o*s,w=n*l-r*a,M=n*h-o*a,b=r*h-o*l,S=u*m-c*f,I=u*v-p*f,E=u*_-d*f,D=c*v-p*m,L=c*_-d*m,T=p*_-d*v,F=y*T-g*L+x*D+w*E-M*I+b*S;return F?(F=1/F,t[0]=(a*T-l*L+h*D)*F,t[1]=(l*E-s*T-h*I)*F,t[2]=(s*L-a*E+h*S)*F,t[3]=(r*L-n*T-o*D)*F,t[4]=(i*T-r*E+o*I)*F,t[5]=(n*E-i*L-o*S)*F,t[6]=(m*b-v*M+_*w)*F,t[7]=(v*x-f*b-_*g)*F,t[8]=(f*M-m*x+_*y)*F,t):null},r.str=function(t){return"mat3("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+")"},r.frob=function(t){return Math.sqrt(Math.pow(t[0],2)+Math.pow(t[1],2)+Math.pow(t[2],2)+Math.pow(t[3],2)+Math.pow(t[4],2)+Math.pow(t[5],2)+Math.pow(t[6],2)+Math.pow(t[7],2)+Math.pow(t[8],2))},r.add=function(t,e,i){return t[0]=e[0]+i[0],t[1]=e[1]+i[1],t[2]=e[2]+i[2],t[3]=e[3]+i[3],t[4]=e[4]+i[4],t[5]=e[5]+i[5],t[6]=e[6]+i[6],t[7]=e[7]+i[7],t[8]=e[8]+i[8],t},r.subtract=function(t,e,i){return t[0]=e[0]-i[0],t[1]=e[1]-i[1],t[2]=e[2]-i[2],t[3]=e[3]-i[3],t[4]=e[4]-i[4],t[5]=e[5]-i[5],t[6]=e[6]-i[6],t[7]=e[7]-i[7],t[8]=e[8]-i[8],t},r.sub=r.subtract,r.multiplyScalar=function(t,e,i){return t[0]=e[0]*i,t[1]=e[1]*i,t[2]=e[2]*i,t[3]=e[3]*i,t[4]=e[4]*i,t[5]=e[5]*i,t[6]=e[6]*i,t[7]=e[7]*i,t[8]=e[8]*i,t},r.multiplyScalarAndAdd=function(t,e,i,n){return t[0]=e[0]+i[0]*n,t[1]=e[1]+i[1]*n,t[2]=e[2]+i[2]*n,t[3]=e[3]+i[3]*n,t[4]=e[4]+i[4]*n,t[5]=e[5]+i[5]*n,t[6]=e[6]+i[6]*n,t[7]=e[7]+i[7]*n,t[8]=e[8]+i[8]*n,t},r.exactEquals=function(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]&&t[4]===e[4]&&t[5]===e[5]&&t[6]===e[6]&&t[7]===e[7]&&t[8]===e[8]},r.equals=function(t,e){var i=t[0],r=t[1],o=t[2],s=t[3],a=t[4],l=t[5],h=t[6],u=t[7],c=t[8],p=e[0],d=e[1],f=e[2],m=e[3],v=e[4],_=e[5],y=e[6],g=e[7],x=e[8];return Math.abs(i-p)<=n.EPSILON*Math.max(1,Math.abs(i),Math.abs(p))&&Math.abs(r-d)<=n.EPSILON*Math.max(1,Math.abs(r),Math.abs(d))&&Math.abs(o-f)<=n.EPSILON*Math.max(1,Math.abs(o),Math.abs(f))&&Math.abs(s-m)<=n.EPSILON*Math.max(1,Math.abs(s),Math.abs(m))&&Math.abs(a-v)<=n.EPSILON*Math.max(1,Math.abs(a),Math.abs(v))&&Math.abs(l-_)<=n.EPSILON*Math.max(1,Math.abs(l),Math.abs(_))&&Math.abs(h-y)<=n.EPSILON*Math.max(1,Math.abs(h),Math.abs(y))&&Math.abs(u-g)<=n.EPSILON*Math.max(1,Math.abs(u),Math.abs(g))&&Math.abs(c-x)<=n.EPSILON*Math.max(1,Math.abs(c),Math.abs(x))},e.exports=r},{"./common.js":3}],7:[function(t,e,i){var n=t("./common.js"),r={scalar:{},SIMD:{}};r.create=function(){var t=new n.ARRAY_TYPE(16);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},r.clone=function(t){var e=new n.ARRAY_TYPE(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},r.copy=function(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},r.fromValues=function(t,e,i,r,o,s,a,l,h,u,c,p,d,f,m,v){var _=new n.ARRAY_TYPE(16);return _[0]=t,_[1]=e,_[2]=i,_[3]=r,_[4]=o,_[5]=s,_[6]=a,_[7]=l,_[8]=h,_[9]=u,_[10]=c,_[11]=p,_[12]=d,_[13]=f,_[14]=m,_[15]=v,_},r.set=function(t,e,i,n,r,o,s,a,l,h,u,c,p,d,f,m,v){return t[0]=e,t[1]=i,t[2]=n,t[3]=r,t[4]=o,t[5]=s,t[6]=a,t[7]=l,t[8]=h,t[9]=u,t[10]=c,t[11]=p,t[12]=d,t[13]=f,t[14]=m,t[15]=v,t},r.identity=function(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},r.scalar.transpose=function(t,e){if(t===e){var i=e[1],n=e[2],r=e[3],o=e[6],s=e[7],a=e[11];t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=i,t[6]=e[9],t[7]=e[13],t[8]=n,t[9]=o,t[11]=e[14],t[12]=r,t[13]=s,t[14]=a}else t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=e[1],t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=e[14],t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15];return t},r.SIMD.transpose=function(t,e){var i,n,r,o,s,a,l,h,u,c;return i=SIMD.Float32x4.load(e,0),n=SIMD.Float32x4.load(e,4),r=SIMD.Float32x4.load(e,8),o=SIMD.Float32x4.load(e,12),s=SIMD.Float32x4.shuffle(i,n,0,1,4,5),a=SIMD.Float32x4.shuffle(r,o,0,1,4,5),l=SIMD.Float32x4.shuffle(s,a,0,2,4,6),h=SIMD.Float32x4.shuffle(s,a,1,3,5,7),SIMD.Float32x4.store(t,0,l),SIMD.Float32x4.store(t,4,h),s=SIMD.Float32x4.shuffle(i,n,2,3,6,7),a=SIMD.Float32x4.shuffle(r,o,2,3,6,7),u=SIMD.Float32x4.shuffle(s,a,0,2,4,6),c=SIMD.Float32x4.shuffle(s,a,1,3,5,7),SIMD.Float32x4.store(t,8,u),SIMD.Float32x4.store(t,12,c),t},r.transpose=n.USE_SIMD?r.SIMD.transpose:r.scalar.transpose,r.scalar.invert=function(t,e){var i=e[0],n=e[1],r=e[2],o=e[3],s=e[4],a=e[5],l=e[6],h=e[7],u=e[8],c=e[9],p=e[10],d=e[11],f=e[12],m=e[13],v=e[14],_=e[15],y=i*a-n*s,g=i*l-r*s,x=i*h-o*s,w=n*l-r*a,M=n*h-o*a,b=r*h-o*l,S=u*m-c*f,I=u*v-p*f,E=u*_-d*f,D=c*v-p*m,L=c*_-d*m,T=p*_-d*v,F=y*T-g*L+x*D+w*E-M*I+b*S;return F?(F=1/F,t[0]=(a*T-l*L+h*D)*F,t[1]=(r*L-n*T-o*D)*F,t[2]=(m*b-v*M+_*w)*F,t[3]=(p*M-c*b-d*w)*F,t[4]=(l*E-s*T-h*I)*F,t[5]=(i*T-r*E+o*I)*F,t[6]=(v*x-f*b-_*g)*F,t[7]=(u*b-p*x+d*g)*F,t[8]=(s*L-a*E+h*S)*F,t[9]=(n*E-i*L-o*S)*F,t[10]=(f*M-m*x+_*y)*F,t[11]=(c*x-u*M-d*y)*F,t[12]=(a*I-s*D-l*S)*F,t[13]=(i*D-n*I+r*S)*F,t[14]=(m*g-f*w-v*y)*F,t[15]=(u*w-c*g+p*y)*F,t):null},r.SIMD.invert=function(t,e){var i,n,r,o,s,a,l,h,u,c,p=SIMD.Float32x4.load(e,0),d=SIMD.Float32x4.load(e,4),f=SIMD.Float32x4.load(e,8),m=SIMD.Float32x4.load(e,12);return s=SIMD.Float32x4.shuffle(p,d,0,1,4,5),n=SIMD.Float32x4.shuffle(f,m,0,1,4,5),i=SIMD.Float32x4.shuffle(s,n,0,2,4,6),n=SIMD.Float32x4.shuffle(n,s,1,3,5,7),s=SIMD.Float32x4.shuffle(p,d,2,3,6,7),o=SIMD.Float32x4.shuffle(f,m,2,3,6,7),r=SIMD.Float32x4.shuffle(s,o,0,2,4,6),o=SIMD.Float32x4.shuffle(o,s,1,3,5,7),s=SIMD.Float32x4.mul(r,o),s=SIMD.Float32x4.swizzle(s,1,0,3,2),a=SIMD.Float32x4.mul(n,s),l=SIMD.Float32x4.mul(i,s),s=SIMD.Float32x4.swizzle(s,2,3,0,1),a=SIMD.Float32x4.sub(SIMD.Float32x4.mul(n,s),a),l=SIMD.Float32x4.sub(SIMD.Float32x4.mul(i,s),l),l=SIMD.Float32x4.swizzle(l,2,3,0,1),s=SIMD.Float32x4.mul(n,r),s=SIMD.Float32x4.swizzle(s,1,0,3,2),a=SIMD.Float32x4.add(SIMD.Float32x4.mul(o,s),a),u=SIMD.Float32x4.mul(i,s),s=SIMD.Float32x4.swizzle(s,2,3,0,1),a=SIMD.Float32x4.sub(a,SIMD.Float32x4.mul(o,s)),u=SIMD.Float32x4.sub(SIMD.Float32x4.mul(i,s),u),u=SIMD.Float32x4.swizzle(u,2,3,0,1),s=SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(n,2,3,0,1),o),s=SIMD.Float32x4.swizzle(s,1,0,3,2),r=SIMD.Float32x4.swizzle(r,2,3,0,1),a=SIMD.Float32x4.add(SIMD.Float32x4.mul(r,s),a),h=SIMD.Float32x4.mul(i,s),s=SIMD.Float32x4.swizzle(s,2,3,0,1),a=SIMD.Float32x4.sub(a,SIMD.Float32x4.mul(r,s)),h=SIMD.Float32x4.sub(SIMD.Float32x4.mul(i,s),h),h=SIMD.Float32x4.swizzle(h,2,3,0,1),s=SIMD.Float32x4.mul(i,n),s=SIMD.Float32x4.swizzle(s,1,0,3,2),h=SIMD.Float32x4.add(SIMD.Float32x4.mul(o,s),h),u=SIMD.Float32x4.sub(SIMD.Float32x4.mul(r,s),u),s=SIMD.Float32x4.swizzle(s,2,3,0,1),h=SIMD.Float32x4.sub(SIMD.Float32x4.mul(o,s),h),u=SIMD.Float32x4.sub(u,SIMD.Float32x4.mul(r,s)),s=SIMD.Float32x4.mul(i,o),s=SIMD.Float32x4.swizzle(s,1,0,3,2),l=SIMD.Float32x4.sub(l,SIMD.Float32x4.mul(r,s)),h=SIMD.Float32x4.add(SIMD.Float32x4.mul(n,s),h),s=SIMD.Float32x4.swizzle(s,2,3,0,1),l=SIMD.Float32x4.add(SIMD.Float32x4.mul(r,s),l),h=SIMD.Float32x4.sub(h,SIMD.Float32x4.mul(n,s)),s=SIMD.Float32x4.mul(i,r),s=SIMD.Float32x4.swizzle(s,1,0,3,2),l=SIMD.Float32x4.add(SIMD.Float32x4.mul(o,s),l),u=SIMD.Float32x4.sub(u,SIMD.Float32x4.mul(n,s)),s=SIMD.Float32x4.swizzle(s,2,3,0,1),l=SIMD.Float32x4.sub(l,SIMD.Float32x4.mul(o,s)),u=SIMD.Float32x4.add(SIMD.Float32x4.mul(n,s),u),c=SIMD.Float32x4.mul(i,a),c=SIMD.Float32x4.add(SIMD.Float32x4.swizzle(c,2,3,0,1),c),c=SIMD.Float32x4.add(SIMD.Float32x4.swizzle(c,1,0,3,2),c),s=SIMD.Float32x4.reciprocalApproximation(c),c=SIMD.Float32x4.sub(SIMD.Float32x4.add(s,s),SIMD.Float32x4.mul(c,SIMD.Float32x4.mul(s,s))),(c=SIMD.Float32x4.swizzle(c,0,0,0,0))?(SIMD.Float32x4.store(t,0,SIMD.Float32x4.mul(c,a)),SIMD.Float32x4.store(t,4,SIMD.Float32x4.mul(c,l)),SIMD.Float32x4.store(t,8,SIMD.Float32x4.mul(c,h)),SIMD.Float32x4.store(t,12,SIMD.Float32x4.mul(c,u)),t):null},r.invert=n.USE_SIMD?r.SIMD.invert:r.scalar.invert,r.scalar.adjoint=function(t,e){var i=e[0],n=e[1],r=e[2],o=e[3],s=e[4],a=e[5],l=e[6],h=e[7],u=e[8],c=e[9],p=e[10],d=e[11],f=e[12],m=e[13],v=e[14],_=e[15];return t[0]=a*(p*_-d*v)-c*(l*_-h*v)+m*(l*d-h*p),t[1]=-(n*(p*_-d*v)-c*(r*_-o*v)+m*(r*d-o*p)),t[2]=n*(l*_-h*v)-a*(r*_-o*v)+m*(r*h-o*l),t[3]=-(n*(l*d-h*p)-a*(r*d-o*p)+c*(r*h-o*l)),t[4]=-(s*(p*_-d*v)-u*(l*_-h*v)+f*(l*d-h*p)),t[5]=i*(p*_-d*v)-u*(r*_-o*v)+f*(r*d-o*p),t[6]=-(i*(l*_-h*v)-s*(r*_-o*v)+f*(r*h-o*l)),t[7]=i*(l*d-h*p)-s*(r*d-o*p)+u*(r*h-o*l),t[8]=s*(c*_-d*m)-u*(a*_-h*m)+f*(a*d-h*c),t[9]=-(i*(c*_-d*m)-u*(n*_-o*m)+f*(n*d-o*c)),t[10]=i*(a*_-h*m)-s*(n*_-o*m)+f*(n*h-o*a),t[11]=-(i*(a*d-h*c)-s*(n*d-o*c)+u*(n*h-o*a)),t[12]=-(s*(c*v-p*m)-u*(a*v-l*m)+f*(a*p-l*c)),t[13]=i*(c*v-p*m)-u*(n*v-r*m)+f*(n*p-r*c),t[14]=-(i*(a*v-l*m)-s*(n*v-r*m)+f*(n*l-r*a)),t[15]=i*(a*p-l*c)-s*(n*p-r*c)+u*(n*l-r*a),t},r.SIMD.adjoint=function(t,e){var i,n,r,o,s,a,l,h,u,c,p,d,f;return i=SIMD.Float32x4.load(e,0),n=SIMD.Float32x4.load(e,4),r=SIMD.Float32x4.load(e,8),o=SIMD.Float32x4.load(e,12),u=SIMD.Float32x4.shuffle(i,n,0,1,4,5),a=SIMD.Float32x4.shuffle(r,o,0,1,4,5),s=SIMD.Float32x4.shuffle(u,a,0,2,4,6),a=SIMD.Float32x4.shuffle(a,u,1,3,5,7),u=SIMD.Float32x4.shuffle(i,n,2,3,6,7),h=SIMD.Float32x4.shuffle(r,o,2,3,6,7),l=SIMD.Float32x4.shuffle(u,h,0,2,4,6),h=SIMD.Float32x4.shuffle(h,u,1,3,5,7),u=SIMD.Float32x4.mul(l,h),u=SIMD.Float32x4.swizzle(u,1,0,3,2),c=SIMD.Float32x4.mul(a,u),p=SIMD.Float32x4.mul(s,u),u=SIMD.Float32x4.swizzle(u,2,3,0,1),c=SIMD.Float32x4.sub(SIMD.Float32x4.mul(a,u),c),p=SIMD.Float32x4.sub(SIMD.Float32x4.mul(s,u),p),p=SIMD.Float32x4.swizzle(p,2,3,0,1),u=SIMD.Float32x4.mul(a,l),u=SIMD.Float32x4.swizzle(u,1,0,3,2),c=SIMD.Float32x4.add(SIMD.Float32x4.mul(h,u),c),f=SIMD.Float32x4.mul(s,u),u=SIMD.Float32x4.swizzle(u,2,3,0,1),c=SIMD.Float32x4.sub(c,SIMD.Float32x4.mul(h,u)),f=SIMD.Float32x4.sub(SIMD.Float32x4.mul(s,u),f),f=SIMD.Float32x4.swizzle(f,2,3,0,1),u=SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(a,2,3,0,1),h),u=SIMD.Float32x4.swizzle(u,1,0,3,2),l=SIMD.Float32x4.swizzle(l,2,3,0,1),c=SIMD.Float32x4.add(SIMD.Float32x4.mul(l,u),c),d=SIMD.Float32x4.mul(s,u),u=SIMD.Float32x4.swizzle(u,2,3,0,1),c=SIMD.Float32x4.sub(c,SIMD.Float32x4.mul(l,u)),d=SIMD.Float32x4.sub(SIMD.Float32x4.mul(s,u),d),d=SIMD.Float32x4.swizzle(d,2,3,0,1),u=SIMD.Float32x4.mul(s,a),u=SIMD.Float32x4.swizzle(u,1,0,3,2),d=SIMD.Float32x4.add(SIMD.Float32x4.mul(h,u),d),f=SIMD.Float32x4.sub(SIMD.Float32x4.mul(l,u),f),u=SIMD.Float32x4.swizzle(u,2,3,0,1),d=SIMD.Float32x4.sub(SIMD.Float32x4.mul(h,u),d),f=SIMD.Float32x4.sub(f,SIMD.Float32x4.mul(l,u)),u=SIMD.Float32x4.mul(s,h),u=SIMD.Float32x4.swizzle(u,1,0,3,2),p=SIMD.Float32x4.sub(p,SIMD.Float32x4.mul(l,u)),d=SIMD.Float32x4.add(SIMD.Float32x4.mul(a,u),d),u=SIMD.Float32x4.swizzle(u,2,3,0,1),p=SIMD.Float32x4.add(SIMD.Float32x4.mul(l,u),p),d=SIMD.Float32x4.sub(d,SIMD.Float32x4.mul(a,u)),u=SIMD.Float32x4.mul(s,l),u=SIMD.Float32x4.swizzle(u,1,0,3,2),p=SIMD.Float32x4.add(SIMD.Float32x4.mul(h,u),p),f=SIMD.Float32x4.sub(f,SIMD.Float32x4.mul(a,u)),u=SIMD.Float32x4.swizzle(u,2,3,0,1),p=SIMD.Float32x4.sub(p,SIMD.Float32x4.mul(h,u)),f=SIMD.Float32x4.add(SIMD.Float32x4.mul(a,u),f),SIMD.Float32x4.store(t,0,c),SIMD.Float32x4.store(t,4,p),SIMD.Float32x4.store(t,8,d),SIMD.Float32x4.store(t,12,f),t},r.adjoint=n.USE_SIMD?r.SIMD.adjoint:r.scalar.adjoint,r.determinant=function(t){var e=t[0],i=t[1],n=t[2],r=t[3],o=t[4],s=t[5],a=t[6],l=t[7],h=t[8],u=t[9],c=t[10],p=t[11],d=t[12],f=t[13],m=t[14],v=t[15];return(e*s-i*o)*(c*v-p*m)-(e*a-n*o)*(u*v-p*f)+(e*l-r*o)*(u*m-c*f)+(i*a-n*s)*(h*v-p*d)-(i*l-r*s)*(h*m-c*d)+(n*l-r*a)*(h*f-u*d)},r.SIMD.multiply=function(t,e,i){var n=SIMD.Float32x4.load(e,0),r=SIMD.Float32x4.load(e,4),o=SIMD.Float32x4.load(e,8),s=SIMD.Float32x4.load(e,12),a=SIMD.Float32x4.load(i,0),l=SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(a,0,0,0,0),n),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(a,1,1,1,1),r),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(a,2,2,2,2),o),SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(a,3,3,3,3),s))));SIMD.Float32x4.store(t,0,l);var h=SIMD.Float32x4.load(i,4),u=SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(h,0,0,0,0),n),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(h,1,1,1,1),r),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(h,2,2,2,2),o),SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(h,3,3,3,3),s))));SIMD.Float32x4.store(t,4,u);var c=SIMD.Float32x4.load(i,8),p=SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(c,0,0,0,0),n),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(c,1,1,1,1),r),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(c,2,2,2,2),o),SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(c,3,3,3,3),s))));SIMD.Float32x4.store(t,8,p);var d=SIMD.Float32x4.load(i,12),f=SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(d,0,0,0,0),n),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(d,1,1,1,1),r),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(d,2,2,2,2),o),SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(d,3,3,3,3),s))));return SIMD.Float32x4.store(t,12,f),t},r.scalar.multiply=function(t,e,i){var n=e[0],r=e[1],o=e[2],s=e[3],a=e[4],l=e[5],h=e[6],u=e[7],c=e[8],p=e[9],d=e[10],f=e[11],m=e[12],v=e[13],_=e[14],y=e[15],g=i[0],x=i[1],w=i[2],M=i[3];return t[0]=g*n+x*a+w*c+M*m,
t[1]=g*r+x*l+w*p+M*v,t[2]=g*o+x*h+w*d+M*_,t[3]=g*s+x*u+w*f+M*y,g=i[4],x=i[5],w=i[6],M=i[7],t[4]=g*n+x*a+w*c+M*m,t[5]=g*r+x*l+w*p+M*v,t[6]=g*o+x*h+w*d+M*_,t[7]=g*s+x*u+w*f+M*y,g=i[8],x=i[9],w=i[10],M=i[11],t[8]=g*n+x*a+w*c+M*m,t[9]=g*r+x*l+w*p+M*v,t[10]=g*o+x*h+w*d+M*_,t[11]=g*s+x*u+w*f+M*y,g=i[12],x=i[13],w=i[14],M=i[15],t[12]=g*n+x*a+w*c+M*m,t[13]=g*r+x*l+w*p+M*v,t[14]=g*o+x*h+w*d+M*_,t[15]=g*s+x*u+w*f+M*y,t},r.multiply=n.USE_SIMD?r.SIMD.multiply:r.scalar.multiply,r.mul=r.multiply,r.scalar.translate=function(t,e,i){var n,r,o,s,a,l,h,u,c,p,d,f,m=i[0],v=i[1],_=i[2];return e===t?(t[12]=e[0]*m+e[4]*v+e[8]*_+e[12],t[13]=e[1]*m+e[5]*v+e[9]*_+e[13],t[14]=e[2]*m+e[6]*v+e[10]*_+e[14],t[15]=e[3]*m+e[7]*v+e[11]*_+e[15]):(n=e[0],r=e[1],o=e[2],s=e[3],a=e[4],l=e[5],h=e[6],u=e[7],c=e[8],p=e[9],d=e[10],f=e[11],t[0]=n,t[1]=r,t[2]=o,t[3]=s,t[4]=a,t[5]=l,t[6]=h,t[7]=u,t[8]=c,t[9]=p,t[10]=d,t[11]=f,t[12]=n*m+a*v+c*_+e[12],t[13]=r*m+l*v+p*_+e[13],t[14]=o*m+h*v+d*_+e[14],t[15]=s*m+u*v+f*_+e[15]),t},r.SIMD.translate=function(t,e,i){var n=SIMD.Float32x4.load(e,0),r=SIMD.Float32x4.load(e,4),o=SIMD.Float32x4.load(e,8),s=SIMD.Float32x4.load(e,12),a=SIMD.Float32x4(i[0],i[1],i[2],0);e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11]),n=SIMD.Float32x4.mul(n,SIMD.Float32x4.swizzle(a,0,0,0,0)),r=SIMD.Float32x4.mul(r,SIMD.Float32x4.swizzle(a,1,1,1,1)),o=SIMD.Float32x4.mul(o,SIMD.Float32x4.swizzle(a,2,2,2,2));var l=SIMD.Float32x4.add(n,SIMD.Float32x4.add(r,SIMD.Float32x4.add(o,s)));return SIMD.Float32x4.store(t,12,l),t},r.translate=n.USE_SIMD?r.SIMD.translate:r.scalar.translate,r.scalar.scale=function(t,e,i){var n=i[0],r=i[1],o=i[2];return t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t[3]=e[3]*n,t[4]=e[4]*r,t[5]=e[5]*r,t[6]=e[6]*r,t[7]=e[7]*r,t[8]=e[8]*o,t[9]=e[9]*o,t[10]=e[10]*o,t[11]=e[11]*o,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},r.SIMD.scale=function(t,e,i){var n,r,o,s=SIMD.Float32x4(i[0],i[1],i[2],0);return n=SIMD.Float32x4.load(e,0),SIMD.Float32x4.store(t,0,SIMD.Float32x4.mul(n,SIMD.Float32x4.swizzle(s,0,0,0,0))),r=SIMD.Float32x4.load(e,4),SIMD.Float32x4.store(t,4,SIMD.Float32x4.mul(r,SIMD.Float32x4.swizzle(s,1,1,1,1))),o=SIMD.Float32x4.load(e,8),SIMD.Float32x4.store(t,8,SIMD.Float32x4.mul(o,SIMD.Float32x4.swizzle(s,2,2,2,2))),t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},r.scale=n.USE_SIMD?r.SIMD.scale:r.scalar.scale,r.rotate=function(t,e,i,r){var o,s,a,l,h,u,c,p,d,f,m,v,_,y,g,x,w,M,b,S,I,E,D,L,T=r[0],F=r[1],C=r[2],z=Math.sqrt(T*T+F*F+C*C);return Math.abs(z)<n.EPSILON?null:(z=1/z,T*=z,F*=z,C*=z,o=Math.sin(i),s=Math.cos(i),a=1-s,l=e[0],h=e[1],u=e[2],c=e[3],p=e[4],d=e[5],f=e[6],m=e[7],v=e[8],_=e[9],y=e[10],g=e[11],x=T*T*a+s,w=F*T*a+C*o,M=C*T*a-F*o,b=T*F*a-C*o,S=F*F*a+s,I=C*F*a+T*o,E=T*C*a+F*o,D=F*C*a-T*o,L=C*C*a+s,t[0]=l*x+p*w+v*M,t[1]=h*x+d*w+_*M,t[2]=u*x+f*w+y*M,t[3]=c*x+m*w+g*M,t[4]=l*b+p*S+v*I,t[5]=h*b+d*S+_*I,t[6]=u*b+f*S+y*I,t[7]=c*b+m*S+g*I,t[8]=l*E+p*D+v*L,t[9]=h*E+d*D+_*L,t[10]=u*E+f*D+y*L,t[11]=c*E+m*D+g*L,e!==t&&(t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t)},r.scalar.rotateX=function(t,e,i){var n=Math.sin(i),r=Math.cos(i),o=e[4],s=e[5],a=e[6],l=e[7],h=e[8],u=e[9],c=e[10],p=e[11];return e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[4]=o*r+h*n,t[5]=s*r+u*n,t[6]=a*r+c*n,t[7]=l*r+p*n,t[8]=h*r-o*n,t[9]=u*r-s*n,t[10]=c*r-a*n,t[11]=p*r-l*n,t},r.SIMD.rotateX=function(t,e,i){var n=SIMD.Float32x4.splat(Math.sin(i)),r=SIMD.Float32x4.splat(Math.cos(i));e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]);var o=SIMD.Float32x4.load(e,4),s=SIMD.Float32x4.load(e,8);return SIMD.Float32x4.store(t,4,SIMD.Float32x4.add(SIMD.Float32x4.mul(o,r),SIMD.Float32x4.mul(s,n))),SIMD.Float32x4.store(t,8,SIMD.Float32x4.sub(SIMD.Float32x4.mul(s,r),SIMD.Float32x4.mul(o,n))),t},r.rotateX=n.USE_SIMD?r.SIMD.rotateX:r.scalar.rotateX,r.scalar.rotateY=function(t,e,i){var n=Math.sin(i),r=Math.cos(i),o=e[0],s=e[1],a=e[2],l=e[3],h=e[8],u=e[9],c=e[10],p=e[11];return e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=o*r-h*n,t[1]=s*r-u*n,t[2]=a*r-c*n,t[3]=l*r-p*n,t[8]=o*n+h*r,t[9]=s*n+u*r,t[10]=a*n+c*r,t[11]=l*n+p*r,t},r.SIMD.rotateY=function(t,e,i){var n=SIMD.Float32x4.splat(Math.sin(i)),r=SIMD.Float32x4.splat(Math.cos(i));e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]);var o=SIMD.Float32x4.load(e,0),s=SIMD.Float32x4.load(e,8);return SIMD.Float32x4.store(t,0,SIMD.Float32x4.sub(SIMD.Float32x4.mul(o,r),SIMD.Float32x4.mul(s,n))),SIMD.Float32x4.store(t,8,SIMD.Float32x4.add(SIMD.Float32x4.mul(o,n),SIMD.Float32x4.mul(s,r))),t},r.rotateY=n.USE_SIMD?r.SIMD.rotateY:r.scalar.rotateY,r.scalar.rotateZ=function(t,e,i){var n=Math.sin(i),r=Math.cos(i),o=e[0],s=e[1],a=e[2],l=e[3],h=e[4],u=e[5],c=e[6],p=e[7];return e!==t&&(t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=o*r+h*n,t[1]=s*r+u*n,t[2]=a*r+c*n,t[3]=l*r+p*n,t[4]=h*r-o*n,t[5]=u*r-s*n,t[6]=c*r-a*n,t[7]=p*r-l*n,t},r.SIMD.rotateZ=function(t,e,i){var n=SIMD.Float32x4.splat(Math.sin(i)),r=SIMD.Float32x4.splat(Math.cos(i));e!==t&&(t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]);var o=SIMD.Float32x4.load(e,0),s=SIMD.Float32x4.load(e,4);return SIMD.Float32x4.store(t,0,SIMD.Float32x4.add(SIMD.Float32x4.mul(o,r),SIMD.Float32x4.mul(s,n))),SIMD.Float32x4.store(t,4,SIMD.Float32x4.sub(SIMD.Float32x4.mul(s,r),SIMD.Float32x4.mul(o,n))),t},r.rotateZ=n.USE_SIMD?r.SIMD.rotateZ:r.scalar.rotateZ,r.fromTranslation=function(t,e){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=e[0],t[13]=e[1],t[14]=e[2],t[15]=1,t},r.fromScaling=function(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e[1],t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e[2],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},r.fromRotation=function(t,e,i){var r,o,s,a=i[0],l=i[1],h=i[2],u=Math.sqrt(a*a+l*l+h*h);return Math.abs(u)<n.EPSILON?null:(u=1/u,a*=u,l*=u,h*=u,r=Math.sin(e),o=Math.cos(e),s=1-o,t[0]=a*a*s+o,t[1]=l*a*s+h*r,t[2]=h*a*s-l*r,t[3]=0,t[4]=a*l*s-h*r,t[5]=l*l*s+o,t[6]=h*l*s+a*r,t[7]=0,t[8]=a*h*s+l*r,t[9]=l*h*s-a*r,t[10]=h*h*s+o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t)},r.fromXRotation=function(t,e){var i=Math.sin(e),n=Math.cos(e);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=n,t[6]=i,t[7]=0,t[8]=0,t[9]=-i,t[10]=n,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},r.fromYRotation=function(t,e){var i=Math.sin(e),n=Math.cos(e);return t[0]=n,t[1]=0,t[2]=-i,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=i,t[9]=0,t[10]=n,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},r.fromZRotation=function(t,e){var i=Math.sin(e),n=Math.cos(e);return t[0]=n,t[1]=i,t[2]=0,t[3]=0,t[4]=-i,t[5]=n,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},r.fromRotationTranslation=function(t,e,i){var n=e[0],r=e[1],o=e[2],s=e[3],a=n+n,l=r+r,h=o+o,u=n*a,c=n*l,p=n*h,d=r*l,f=r*h,m=o*h,v=s*a,_=s*l,y=s*h;return t[0]=1-(d+m),t[1]=c+y,t[2]=p-_,t[3]=0,t[4]=c-y,t[5]=1-(u+m),t[6]=f+v,t[7]=0,t[8]=p+_,t[9]=f-v,t[10]=1-(u+d),t[11]=0,t[12]=i[0],t[13]=i[1],t[14]=i[2],t[15]=1,t},r.getTranslation=function(t,e){return t[0]=e[12],t[1]=e[13],t[2]=e[14],t},r.getScaling=function(t,e){var i=e[0],n=e[1],r=e[2],o=e[4],s=e[5],a=e[6],l=e[8],h=e[9],u=e[10];return t[0]=Math.sqrt(i*i+n*n+r*r),t[1]=Math.sqrt(o*o+s*s+a*a),t[2]=Math.sqrt(l*l+h*h+u*u),t},r.getRotation=function(t,e){var i=e[0]+e[5]+e[10],n=0;return i>0?(n=2*Math.sqrt(i+1),t[3]=.25*n,t[0]=(e[6]-e[9])/n,t[1]=(e[8]-e[2])/n,t[2]=(e[1]-e[4])/n):e[0]>e[5]&e[0]>e[10]?(n=2*Math.sqrt(1+e[0]-e[5]-e[10]),t[3]=(e[6]-e[9])/n,t[0]=.25*n,t[1]=(e[1]+e[4])/n,t[2]=(e[8]+e[2])/n):e[5]>e[10]?(n=2*Math.sqrt(1+e[5]-e[0]-e[10]),t[3]=(e[8]-e[2])/n,t[0]=(e[1]+e[4])/n,t[1]=.25*n,t[2]=(e[6]+e[9])/n):(n=2*Math.sqrt(1+e[10]-e[0]-e[5]),t[3]=(e[1]-e[4])/n,t[0]=(e[8]+e[2])/n,t[1]=(e[6]+e[9])/n,t[2]=.25*n),t},r.fromRotationTranslationScale=function(t,e,i,n){var r=e[0],o=e[1],s=e[2],a=e[3],l=r+r,h=o+o,u=s+s,c=r*l,p=r*h,d=r*u,f=o*h,m=o*u,v=s*u,_=a*l,y=a*h,g=a*u,x=n[0],w=n[1],M=n[2];return t[0]=(1-(f+v))*x,t[1]=(p+g)*x,t[2]=(d-y)*x,t[3]=0,t[4]=(p-g)*w,t[5]=(1-(c+v))*w,t[6]=(m+_)*w,t[7]=0,t[8]=(d+y)*M,t[9]=(m-_)*M,t[10]=(1-(c+f))*M,t[11]=0,t[12]=i[0],t[13]=i[1],t[14]=i[2],t[15]=1,t},r.fromRotationTranslationScaleOrigin=function(t,e,i,n,r){var o=e[0],s=e[1],a=e[2],l=e[3],h=o+o,u=s+s,c=a+a,p=o*h,d=o*u,f=o*c,m=s*u,v=s*c,_=a*c,y=l*h,g=l*u,x=l*c,w=n[0],M=n[1],b=n[2],S=r[0],I=r[1],E=r[2];return t[0]=(1-(m+_))*w,t[1]=(d+x)*w,t[2]=(f-g)*w,t[3]=0,t[4]=(d-x)*M,t[5]=(1-(p+_))*M,t[6]=(v+y)*M,t[7]=0,t[8]=(f+g)*b,t[9]=(v-y)*b,t[10]=(1-(p+m))*b,t[11]=0,t[12]=i[0]+S-(t[0]*S+t[4]*I+t[8]*E),t[13]=i[1]+I-(t[1]*S+t[5]*I+t[9]*E),t[14]=i[2]+E-(t[2]*S+t[6]*I+t[10]*E),t[15]=1,t},r.fromQuat=function(t,e){var i=e[0],n=e[1],r=e[2],o=e[3],s=i+i,a=n+n,l=r+r,h=i*s,u=n*s,c=n*a,p=r*s,d=r*a,f=r*l,m=o*s,v=o*a,_=o*l;return t[0]=1-c-f,t[1]=u+_,t[2]=p-v,t[3]=0,t[4]=u-_,t[5]=1-h-f,t[6]=d+m,t[7]=0,t[8]=p+v,t[9]=d-m,t[10]=1-h-c,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},r.frustum=function(t,e,i,n,r,o,s){var a=1/(i-e),l=1/(r-n),h=1/(o-s);return t[0]=2*o*a,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=2*o*l,t[6]=0,t[7]=0,t[8]=(i+e)*a,t[9]=(r+n)*l,t[10]=(s+o)*h,t[11]=-1,t[12]=0,t[13]=0,t[14]=s*o*2*h,t[15]=0,t},r.perspective=function(t,e,i,n,r){var o=1/Math.tan(e/2),s=1/(n-r);return t[0]=o/i,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=o,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=(r+n)*s,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*r*n*s,t[15]=0,t},r.perspectiveFromFieldOfView=function(t,e,i,n){var r=Math.tan(e.upDegrees*Math.PI/180),o=Math.tan(e.downDegrees*Math.PI/180),s=Math.tan(e.leftDegrees*Math.PI/180),a=Math.tan(e.rightDegrees*Math.PI/180),l=2/(s+a),h=2/(r+o);return t[0]=l,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=h,t[6]=0,t[7]=0,t[8]=-(s-a)*l*.5,t[9]=(r-o)*h*.5,t[10]=n/(i-n),t[11]=-1,t[12]=0,t[13]=0,t[14]=n*i/(i-n),t[15]=0,t},r.ortho=function(t,e,i,n,r,o,s){var a=1/(e-i),l=1/(n-r),h=1/(o-s);return t[0]=-2*a,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*l,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*h,t[11]=0,t[12]=(e+i)*a,t[13]=(r+n)*l,t[14]=(s+o)*h,t[15]=1,t},r.lookAt=function(t,e,i,o){var s,a,l,h,u,c,p,d,f,m,v=e[0],_=e[1],y=e[2],g=o[0],x=o[1],w=o[2],M=i[0],b=i[1],S=i[2];return Math.abs(v-M)<n.EPSILON&&Math.abs(_-b)<n.EPSILON&&Math.abs(y-S)<n.EPSILON?r.identity(t):(p=v-M,d=_-b,f=y-S,m=1/Math.sqrt(p*p+d*d+f*f),p*=m,d*=m,f*=m,s=x*f-w*d,a=w*p-g*f,l=g*d-x*p,m=Math.sqrt(s*s+a*a+l*l),m?(m=1/m,s*=m,a*=m,l*=m):(s=0,a=0,l=0),h=d*l-f*a,u=f*s-p*l,c=p*a-d*s,m=Math.sqrt(h*h+u*u+c*c),m?(m=1/m,h*=m,u*=m,c*=m):(h=0,u=0,c=0),t[0]=s,t[1]=h,t[2]=p,t[3]=0,t[4]=a,t[5]=u,t[6]=d,t[7]=0,t[8]=l,t[9]=c,t[10]=f,t[11]=0,t[12]=-(s*v+a*_+l*y),t[13]=-(h*v+u*_+c*y),t[14]=-(p*v+d*_+f*y),t[15]=1,t)},r.str=function(t){return"mat4("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+", "+t[9]+", "+t[10]+", "+t[11]+", "+t[12]+", "+t[13]+", "+t[14]+", "+t[15]+")"},r.frob=function(t){return 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O(e[0],e[1],kt)/O(t[0],t[1],kt)}function q(){this.evEl=Ht,Yt?this.evDoc=Nt:this.evWin=Nt,this.allow=!0,this.pressed=!1,D.apply(this,arguments)}function W(){this.evEl=Bt,this.evWin=Xt,D.apply(this,arguments),this.store=this.manager.session.pointerEvents=[]}function B(){this.evTarget=Vt,this.evWin=Gt,this.started=!1,D.apply(this,arguments)}function X(t,e){var i=M(t.touches),n=M(t.changedTouches);return e&(It|Et)&&(i=b(i.concat(n),"identifier",!0)),[i,n]}function j(){this.evTarget=Zt,this.targetIds={},D.apply(this,arguments)}function V(t,e){var i=M(t.touches),n=this.targetIds;if(e&(bt|St)&&1===i.length)return n[i[0].identifier]=!0,[i,i];var r,o,s=M(t.changedTouches),a=[],l=this.target;if(o=i.filter(function(t){return y(t.target,l)}),e===bt)for(r=0;r<o.length;)n[o[r].identifier]=!0,r++;for(r=0;r<s.length;)n[s[r].identifier]&&a.push(s[r]),e&(It|Et)&&delete n[s[r].identifier],r++;return a.length?[b(o.concat(a),"identifier",!0),a]:void 0}function G(){D.apply(this,arguments);var t=d(this.handler,this);this.touch=new j(this.manager,t),this.mouse=new q(this.manager,t)}function U(t,e){this.manager=t,this.set(e)}function Z(t){if(g(t,te))return te;var e=g(t,ee),i=g(t,ie);return e&&i?ee+" "+ie:e||i?e?ee:ie:g(t,Jt)?Jt:$t}function K(t){this.id=I(),this.manager=null,this.options=u(t||{},this.defaults),this.options.enable=m(this.options.enable,!0),this.state=ne,this.simultaneous={},this.requireFail=[]}function Q(t){return t&le?"cancel":t&se?"end":t&oe?"move":t&re?"start":""}function $(t){return t==Ct?"down":t==Ft?"up":t==Lt?"left":t==Tt?"right":""}function J(t,e){var i=e.manager;return i?i.get(t):t}function tt(){K.apply(this,arguments)}function et(){tt.apply(this,arguments),this.pX=null,this.pY=null}function it(){tt.apply(this,arguments)}function nt(){K.apply(this,arguments),this._timer=null,this._input=null}function rt(){tt.apply(this,arguments)}function ot(){tt.apply(this,arguments)}function 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e=Ot[t.type],i=0;Yt&&(i=1),e&bt&&t.button===i&&(this.pressed=!0),e&St&&t.button!==i&&(e=It),this.pressed&&this.allow&&(e&It&&(this.pressed=!1),this.callback(this.manager,e,{pointers:[t],changedPointers:[t],pointerType:"mouse",srcEvent:t}))}});var qt={pointerdown:bt,pointermove:St,pointerup:It,pointercancel:Et,pointerout:Et},Wt={2:"touch",3:"pen",4:"mouse",5:"kinect"},Bt="pointerdown",Xt="pointermove pointerup pointercancel";e.MSPointerEvent&&(Bt="MSPointerDown",Xt="MSPointerMove MSPointerUp MSPointerCancel"),p(W,D,{handler:function(t){var e=this.store,i=!1,n=t.type.toLowerCase().replace("ms",""),r=qt[n],o=Wt[t.pointerType]||t.pointerType,s="touch"==o,a=w(e,t.pointerId,"pointerId");r&bt&&(0===t.button||s)?a<0&&(e.push(t),a=e.length-1):r&(It|Et)&&(i=!0),a<0||(e[a]=t,this.callback(this.manager,r,{pointers:e,changedPointers:[t],pointerType:o,srcEvent:t}),i&&e.splice(a,1))}});var jt={touchstart:bt,touchmove:St,touchend:It,touchcancel:Et},Vt="touchstart",Gt="touchstart touchmove touchend 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this.emit(t);this.state=32},canEmit:function(){for(var t=0;t<this.requireFail.length;){if(!(this.requireFail[t].state&(32|ne)))return!1;t++}return!0},recognize:function(t){var e=h({},t);if(!f(this.options.enable,[this,e]))return this.reset(),void(this.state=32);this.state&(ae|le|32)&&(this.state=ne),this.state=this.process(e),this.state&(re|oe|se|le)&&this.tryEmit(e)},process:function(t){},getTouchAction:function(){},reset:function(){}},p(tt,K,{defaults:{pointers:1},attrTest:function(t){var e=this.options.pointers;return 0===e||t.pointers.length===e},process:function(t){var e=this.state,i=t.eventType,n=e&(re|oe),r=this.attrTest(t);return n&&(i&Et||!r)?e|le:n||r?i&It?e|se:e&re?e|oe:re:32}}),p(et,tt,{defaults:{event:"pan",threshold:10,pointers:1,direction:At},getTouchAction:function(){var t=this.options.direction,e=[];return t&zt&&e.push(ie),t&Rt&&e.push(ee),e},directionTest:function(t){var e=this.options,i=!0,n=t.distance,r=t.direction,o=t.deltaX,s=t.deltaY;return r&e.direction||(e.direction&zt?(r=0===o?Dt:o<0?Lt:Tt,i=o!=this.pX,n=Math.abs(t.deltaX)):(r=0===s?Dt:s<0?Ft:Ct,i=s!=this.pY,n=Math.abs(t.deltaY))),t.direction=r,i&&n>e.threshold&&r&e.direction},attrTest:function(t){return tt.prototype.attrTest.call(this,t)&&(this.state&re||!(this.state&re)&&this.directionTest(t))},emit:function(t){this.pX=t.deltaX,this.pY=t.deltaY;var e=$(t.direction);e&&this.manager.emit(this.options.event+e,t),this._super.emit.call(this,t)}}),p(it,tt,{defaults:{event:"pinch",threshold:0,pointers:2},getTouchAction:function(){return[te]},attrTest:function(t){return this._super.attrTest.call(this,t)&&(Math.abs(t.scale-1)>this.options.threshold||this.state&re)},emit:function(t){if(this._super.emit.call(this,t),1!==t.scale){var e=t.scale<1?"in":"out";this.manager.emit(this.options.event+e,t)}}}),p(nt,K,{defaults:{event:"press",pointers:1,time:500,threshold:5},getTouchAction:function(){return[$t]},process:function(t){var e=this.options,i=t.pointers.length===e.pointers,n=t.distance<e.threshold,r=t.deltaTime>e.time;if(this._input=t,!n||!i||t.eventType&(It|Et)&&!r)this.reset();else if(t.eventType&bt)this.reset(),this._timer=s(function(){this.state=ae,this.tryEmit()},e.time,this);else if(t.eventType&It)return ae;return 32},reset:function(){clearTimeout(this._timer)},emit:function(t){this.state===ae&&(t&&t.eventType&It?this.manager.emit(this.options.event+"up",t):(this._input.timeStamp=vt(),this.manager.emit(this.options.event,this._input)))}}),p(rt,tt,{defaults:{event:"rotate",threshold:0,pointers:2},getTouchAction:function(){return[te]},attrTest:function(t){return this._super.attrTest.call(this,t)&&(Math.abs(t.rotation)>this.options.threshold||this.state&re)}}),p(ot,tt,{defaults:{event:"swipe",threshold:10,velocity:.65,direction:zt|Rt,pointers:1},getTouchAction:function(){return et.prototype.getTouchAction.call(this)},attrTest:function(t){var e,i=this.options.direction;return i&(zt|Rt)?e=t.velocity:i&zt?e=t.velocityX:i&Rt&&(e=t.velocityY),this._super.attrTest.call(this,t)&&i&t.direction&&t.distance>this.options.threshold&&mt(e)>this.options.velocity&&t.eventType&It},emit:function(t){var e=$(t.direction);e&&this.manager.emit(this.options.event+e,t),this.manager.emit(this.options.event,t)}}),p(st,K,{defaults:{event:"tap",pointers:1,taps:1,interval:300,time:250,threshold:2,posThreshold:10},getTouchAction:function(){return[Jt]},process:function(t){var e=this.options,i=t.pointers.length===e.pointers,n=t.distance<e.threshold,r=t.deltaTime<e.time;if(this.reset(),t.eventType&bt&&0===this.count)return this.failTimeout();if(n&&r&&i){if(t.eventType!=It)return this.failTimeout();var o=!this.pTime||t.timeStamp-this.pTime<e.interval,a=!this.pCenter||O(this.pCenter,t.center)<e.posThreshold;this.pTime=t.timeStamp,this.pCenter=t.center,a&&o?this.count+=1:this.count=1,this._input=t;if(0===this.count%e.taps)return this.hasRequireFailures()?(this._timer=s(function(){this.state=ae,this.tryEmit()},e.interval,this),re):ae}return 32},failTimeout:function(){return this._timer=s(function(){this.state=32},this.options.interval,this),32},reset:function(){clearTimeout(this._timer)},emit:function(){this.state==ae&&(this._input.tapCount=this.count,this.manager.emit(this.options.event,this._input))}}),at.VERSION="2.0.4",at.defaults={domEvents:!1,touchAction:"compute",enable:!0,inputTarget:null,inputClass:null,preset:[[rt,{enable:!1}],[it,{enable:!1},["rotate"]],[ot,{direction:zt}],[et,{direction:zt},["swipe"]],[st],[st,{event:"doubletap",taps:2},["tap"]],[nt]],cssProps:{userSelect:"none",touchSelect:"none",touchCallout:"none",contentZooming:"none",userDrag:"none",tapHighlightColor:"rgba(0,0,0,0)"}};lt.prototype={set:function(t){return h(this.options,t),t.touchAction&&this.touchAction.update(),t.inputTarget&&(this.input.destroy(),this.input.target=t.inputTarget,this.input.init()),this},stop:function(t){this.session.stopped=t?2:1},recognize:function(t){var e=this.session;if(!e.stopped){this.touchAction.preventDefaults(t);var i,n=this.recognizers,r=e.curRecognizer;(!r||r&&r.state&ae)&&(r=e.curRecognizer=null);for(var o=0;o<n.length;)i=n[o],2===e.stopped||r&&i!=r&&!i.canRecognizeWith(r)?i.reset():i.recognize(t),!r&&i.state&(re|oe|se)&&(r=e.curRecognizer=i),o++}},get:function(t){if(t instanceof K)return t;for(var e=this.recognizers,i=0;i<e.length;i++)if(e[i].options.event==t)return e[i];return null},add:function(t){if(a(t,"add",this))return this;var e=this.get(t.options.event);return e&&this.remove(e),this.recognizers.push(t),t.manager=this,this.touchAction.update(),t},remove:function(t){if(a(t,"remove",this))return this;var e=this.recognizers;return 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support");this._domElement=t,this._parentDomElement=e,this._view=i,this._params={},this._perspective={},this.setPosition(n),this._parentDomElement.appendChild(this._domElement),this.setPerspective(r.perspective),this._visible=!0,this._position={x:0,y:0}}var r=t("minimal-event-emitter"),o=t("./support/Css"),s=t("./positionAbsolutely"),a=t("./util/dom").setTransform;r(n),n.prototype.destroy=function(){this._parentDomElement.removeChild(this._domElement),this._domElement=null,this._parentDomElement=null,this._params=null,this._view=null,this._position=null,this._visible=!1},n.prototype.domElement=function(){return this._domElement},n.prototype.position=function(){return this._params},n.prototype.setPosition=function(t){for(var e in t)this._params[e]=t[e];this._update()},n.prototype.perspective=function(){return this._perspective},n.prototype.setPerspective=function(t){for(var e in t)this._perspective[e]=t[e];this._update()},n.prototype.show=function(){this._visible||(this._visible=!0,this._update())},n.prototype.hide=function(){this._visible&&(this._visible=!1,this._update())},n.prototype._update=function(){var t,e,i=this._domElement,n=this._params,r=this._position,o=!1;if(this._visible){var s=this._view;this._perspective.radius?(o=!0,this._setEmbeddedPosition(s,n)):(s.coordinatesToScreen(n,r),t=r.x,e=r.y,null!=t&&null!=e&&(o=!0,this._setPosition(t,e)))}o?(i.style.display="block",i.style.position="absolute"):(i.style.display="none",i.style.position="")},n.prototype._setEmbeddedPosition=function(t,e){var i=t.coordinatesToPerspectiveTransform(e,this._perspective.radius,this._perspective.extraRotations);a(this._domElement,i)},n.prototype._setPosition=function(t,e){s(this._domElement,t,e)},e.exports=n},{"./positionAbsolutely":59,"./support/Css":81,"./util/dom":98,"minimal-event-emitter":14}],17:[function(t,e,i){"use strict";function n(t,e,i,n,r){r=r||{},this._parentDomElement=t,this._stage=e,this._view=i,this._renderLoop=n,this._rect=r.rect,this._hotspotContainerWrapper=document.createElement("div"),h(this._hotspotContainerWrapper),f(this._hotspotContainerWrapper,"none"),this._parentDomElement.appendChild(this._hotspotContainerWrapper),this._hotspotContainer=document.createElement("div"),h(this._hotspotContainer),f(this._hotspotContainer,"all"),this._hotspotContainerWrapper.appendChild(this._hotspotContainer),this._hotspots=[],this._visible=!0,this._supported=!0,this._isVisible=!0,this._positionAndSize={},this._hasRect=null,this._newPositionAndSize={},this._updateHandler=this._update.bind(this),this._renderLoop.addEventListener("afterRender",this._updateHandler)}var r=t("minimal-event-emitter"),o=t("./Hotspot"),s=t("./calcRect"),a=t("./positionAbsolutely"),l=t("./support/cssPointerEvents"),h=t("./util/dom").setAbsolute,u=t("./util/dom").setOverflowHidden,c=t("./util/dom").setOverflowVisible,p=t("./util/dom").setNullSize,d=t("./util/dom").setPixelSize,f=t("./util/dom").setWithVendorPrefix("pointer-events");r(n),n.prototype.destroy=function(){for(;this._hotspots.length;)this.destroyHotspot(this._hotspots[0]);this._parentDomElement.removeChild(this._hotspotContainerWrapper),this._renderLoop.removeEventListener("afterRender",this._updateHandler),this._parentDomElement=null,this._stage=null,this._view=null,this._renderLoop=null,this._rect=null},n.prototype.domElement=function(){return this._hotspotContainer},n.prototype.setRect=function(t){this._rect=t},n.prototype.rect=function(){return this._rect},n.prototype.createHotspot=function(t,e,i){e=e||{};var n=new o(t,this._hotspotContainer,this._view,e,i);return this._hotspots.push(n),n._update(),this.emit("hotspotsChange"),n},n.prototype.hasHotspot=function(t){return this._hotspots.indexOf(t)>=0},n.prototype.listHotspots=function(){return[].concat(this._hotspots)},n.prototype.destroyHotspot=function(t){var e=this._hotspots.indexOf(t);if(e<0)throw new Error("No such hotspot");this._hotspots.splice(e,1),t.destroy(),this.emit("hotspotsChange")},n.prototype.hide=function(){this._visible=!1,this._updateVisibility()},n.prototype.show=function(){this._visible=!0,this._updateVisibility()},n.prototype._updateVisibility=function(){var t=this._visible&&this._supported;t&&!this._isVisible?(this._hotspotContainerWrapper.style.display="block",this._isVisible=!0):!t&&this._isVisible&&(this._hotspotContainerWrapper.style.display="none",this._isVisible=!1)},n.prototype._update=function(){this._updatePositionAndSize();for(var t=0;t<this._hotspots.length;t++)this._hotspots[t]._update()},n.prototype._updatePositionAndSize=function(){this._rect?!l()&&this._hotspots.length>0?(console.warn("HotspotContainer: this browser does not support using effects.rect with hotspots. Hotspots will be hidden."),this._supported=!1):(s(this._stage.width(),this._stage.height(),this._rect,this._newPositionAndSize),this._setPositionAndSizeWithRect(this._newPositionAndSize),this._supported=!0):(this._setPositionAndSizeWithoutRect(),this._supported=!0),this._updateVisibility()},n.prototype._setPositionAndSizeWithRect=function(t){var e=this._hotspotContainerWrapper;!0!==this._hasRect&&u(e),!0===this._hasRect&&t.left===this._positionAndSize.left&&t.top===this._positionAndSize.top||a(e,t.left,t.top),!0===this._hasRect&&+t.width===this._positionAndSize.width&&t.height===this._positionAndSize.height||d(e,t.width,t.height),this._positionAndSize.left=t.left,this._positionAndSize.top=t.top,this._positionAndSize.width=t.width,this._positionAndSize.height=t.height,this._hasRect=!0},n.prototype._setPositionAndSizeWithoutRect=function(){!1!==this._hasRect&&(a(this._hotspotContainerWrapper,0,0),p(this._hotspotContainerWrapper),c(this._hotspotContainerWrapper),this._hasRect=!1)},e.exports=n},{"./Hotspot":16,"./calcRect":30,"./positionAbsolutely":59,"./support/cssPointerEvents":84,"./util/dom":98,"minimal-event-emitter":14}],18:[function(t,e,i){"use strict";function n(t,e,i,n,r,o){o=o||{};var s=this;this._stage=t,this._source=e,this._geometry=i,this._view=n,this._textureStore=r,this._effects=o.effects||{},this._fixedLevelIndex=null,this._viewChangeHandler=function(){s.emit("viewChange",s.view())},this._view.addEventListener("change",this._viewChangeHandler),this._textureStoreChangeHandler=function(){s.emit("textureStoreChange",s.textureStore())},this._textureStore.addEventListener("textureLoad",this._textureStoreChangeHandler),this._textureStore.addEventListener("textureError",this._textureStoreChangeHandler),this._textureStore.addEventListener("textureInvalid",this._textureStoreChangeHandler)}var r=t("minimal-event-emitter"),o=t("./util/extend");r(n),n.prototype.destroy=function(){this._view.removeEventListener("change",this._viewChangeHandler),this._textureStore.removeEventListener("textureLoad",this._textureStoreChangeHandler),this._textureStore.removeEventListener("textureError",this._textureStoreChangeHandler),this._textureStore.removeEventListener("textureInvalid",this._textureStoreChangeHandler),this._stage=null,this._source=null,this._geometry=null,this._view=null,this._textureStore=null,this._fixedLevelIndex=null,this._effects=null,this._viewChangeHandler=null,this._textureStoreChangeHandler=null},n.prototype.stage=function(){return this._stage},n.prototype.source=function(){return this._source},n.prototype.geometry=function(){return this._geometry},n.prototype.view=function(){return this._view},n.prototype.textureStore=function(){return this._textureStore},n.prototype.effects=function(){return this._effects},n.prototype.setEffects=function(t){this._effects=t,this.emit("effectsChange",this._effects)},n.prototype.mergeEffects=function(t){o(this._effects,t),this.emit("effectsChange",this._effects)},n.prototype.fixedLevel=function(){return this._fixedLevelIndex},n.prototype.setFixedLevel=function(t){if(t!==this._fixedLevelIndex){if(null!=t&&(t>=this._geometry.levelList.length||t<0))throw new Error("Level index out of range: "+t);this._fixedLevelIndex=t,this.emit("fixedLevelChange",this._fixedLevelIndex)}},n.prototype._selectLevel=function(){return null!=this._fixedLevelIndex?this._geometry.levelList[this._fixedLevelIndex]:this._view.selectLevel(this._geometry.selectableLevelList)},n.prototype.visibleTiles=function(t){var e=this._selectLevel();return this._geometry.visibleTiles(this._view,e,t)},n.prototype.pinLevel=function(t){for(var e=this._geometry.levelList[t],i=this._geometry.levelTiles(e),n=0;n<i.length;n++)this._textureStore.pin(i[n])},n.prototype.unpinLevel=function(t){for(var e=this._geometry.levelList[t],i=this._geometry.levelTiles(e),n=0;n<i.length;n++)this._textureStore.unpin(i[n])},n.prototype.pinFirstLevel=function(){return this.pinLevel(0)},n.prototype.unpinFirstLevel=function(){return this.unpinLevel(0)},e.exports=n},{"./util/extend":99,"minimal-event-emitter":14}],19:[function(t,e,i){"use strict";function n(){this.constructor.super_.apply(this,arguments)}t("./util/inherits")(n,Error),e.exports=n},{"./util/inherits":101}],20:[function(t,e,i){"use strict";function n(t){var e=this;this._stage=t,this._running=!1,this._rendering=!1,this._requestHandle=null,this._boundLoop=this._loop.bind(this),this._renderInvalidHandler=function(){e._rendering||e.renderOnNextFrame()},this._stage.addEventListener("renderInvalid",this._renderInvalidHandler)}t("minimal-event-emitter")(n),n.prototype.destroy=function(){this.stop(),this._stage.removeEventListener("renderInvalid",this._renderInvalidHandler),this._stage=null,this._running=null,this._rendering=null,this._requestHandle=null,this._boundLoop=null},n.prototype.stage=function(){return this._stage},n.prototype.start=function(){this._running=!0,this.renderOnNextFrame()},n.prototype.stop=function(){this._requestHandle&&(window.cancelAnimationFrame(this._requestHandle),this._requestHandle=null),this._running=!1},n.prototype.renderOnNextFrame=function(){this._running&&!this._requestHandle&&(this._requestHandle=window.requestAnimationFrame(this._boundLoop))},n.prototype._loop=function(){if(!this._running)throw new Error("Render loop running while in stopped state");this._requestHandle=null,this._rendering=!0,this.emit("beforeRender"),this._rendering=!1,this._stage.render(),this.emit("afterRender")},e.exports=n},{"minimal-event-emitter":14}],21:[function(t,e,i){"use strict";function n(t,e){this._viewer=t,this._view=e,this._layers=[],this._hotspotContainer=new s(t._controlContainer,t.stage(),this._view,t.renderLoop()),this._movement=null,this._movementStartTime=null,this._movementStep=null,this._movementParams=null,this._movementCallback=null,this._updateMovementHandler=this._updateMovement.bind(this),this._updateHotspotContainerHandler=this._updateHotspotContainer.bind(this),this._viewer.addEventListener("sceneChange",this._updateHotspotContainerHandler),this._viewChangeHandler=this.emit.bind(this,"viewChange"),this._view.addEventListener("change",this._viewChangeHandler),this._updateHotspotContainer()}var r=t("./Layer"),o=t("./TextureStore"),s=t("./HotspotContainer"),a=t("minimal-event-emitter"),l=t("./util/clock"),h=t("./util/noop"),u=t("./util/type"),c=t("./util/defaults");a(n),n.prototype.destroy=function(){this._view.removeEventListener("change",this._viewChangeHandler),this._viewer.removeEventListener("sceneChange",this._updateHotspotContainerHandler),this._movement&&this.stopMovement(),this._hotspotContainer.destroy(),this.destroyAllLayers(),this._movement=null,this._viewer=null,this._layers=null,this._view=null,this._hotspotContainer=null},n.prototype.hotspotContainer=function(){return this._hotspotContainer},n.prototype.layer=function(){return this._layers[0]},n.prototype.listLayers=function(){return[].concat(this._layers)},n.prototype.view=function(){return this._view},n.prototype.viewer=function(){return this._viewer},n.prototype.visible=function(){return this._viewer.scene()===this},n.prototype.createLayer=function(t){t=t||{};var e=t.textureStoreOpts||{},i=t.layerOpts||{},n=t.source,s=t.geometry,a=this._view,l=this._viewer.stage(),h=new o(s,n,l,e),u=new r(l,n,s,a,h,i);return this._layers.push(u),t.pinFirstLevel&&u.pinFirstLevel(),this.emit("layerChange"),u},n.prototype.destroyLayer=function(t){var e=this._layers.indexOf(t);if(e<0)throw new Error("No such layer in scene");this._layers.splice(e,1),this.emit("layerChange"),t.textureStore().destroy(),t.destroy()},n.prototype.destroyAllLayers=function(){for(;this._layers.length>0;)this.destroyLayer(this._layers[0])},n.prototype.switchTo=function(t,e){return this._viewer.switchScene(this,t,e)},n.prototype.lookTo=function(t,e,i){if(e=e||{},i=i||h,"object"!==u(t))throw new Error("Target view parameters must be an object");var n=null!=e.transitionDuration?e.transitionDuration:1e3,r=null==e.shortest||e.shortest,o=this._view,s=o.parameters(),a={};c(a,t),c(a,s),r&&o.normalizeToClosest&&o.normalizeToClosest(a,a);var l=function(t){return(t*=2)<1?.5*t*t:-.5*(--t*(t-2)-1)},p=function(){var t=!1;return function(e,i){if(i>=n&&t)return null;var r=Math.min(i/n,1);for(var o in e){var h=s[o],u=a[o];e[o]=h+l(r)*(u-h)}return t=i>=n,e}},d=this._viewer.controls().enabled();this._viewer.controls().disable(),this.startMovement(p,function(){d&&this._viewer.controls().enable(),i()})},n.prototype.startMovement=function(t,e){var i=this._viewer.renderLoop();this._movement&&this.stopMovement();var n=t();if("function"!=typeof n)throw new Error("Bad movement");this._movement=t,this._movementStep=n,this._movementStartTime=l(),this._movementParams={},this._movementCallback=e,i.addEventListener("beforeRender",this._updateMovementHandler),i.renderOnNextFrame()},n.prototype.stopMovement=function(){var t=this._viewer.renderLoop();this._movementCallback&&this._movementCallback(),t.removeEventListener("beforeRender",this._updateMovementHandler),this._movement=null,this._movementStep=null,this._movementStartTime=null,this._movementParams=null,this._movementCallback=null},n.prototype.movement=function(){return this._movement},n.prototype._updateMovement=function(){
if(!this._movement)throw new Error("Should not call update");var t=this._viewer.renderLoop(),e=this._view,i=l()-this._movementStartTime,n=this._movementStep,r=this._movementParams;r=e.parameters(r),r=n(r,i),null==r?this.stopMovement():(e.setParameters(r),t.renderOnNextFrame())},n.prototype._updateHotspotContainer=function(){this.visible()?this._hotspotContainer.show():this._hotspotContainer.hide()},e.exports=n},{"./HotspotContainer":17,"./Layer":18,"./TextureStore":22,"./util/clock":89,"./util/defaults":94,"./util/noop":104,"./util/type":112,"minimal-event-emitter":14}],22:[function(t,e,i){"use strict";function n(){}function r(t,e){var i=this;i._id=_++,i._store=t,i._tile=e,i._asset=null,i._texture=null,i._changeHandler=function(){t.emit("textureInvalid",e)};var r=t.source(),o=t.stage(),s=r.loadAsset.bind(r),a=o.createTexture.bind(o),l=p(c(s),a);f&&console.log("loading",i._id,i._tile),i._cancel=l(o,e,function(t,e,r,o){if(i._cancel=null,t)return r&&r.destroy(),o&&o.destroy(),void(t instanceof n?(i._store.emit("textureCancel",i._tile),f&&console.log("cancel",i._id,i._tile)):(i._store.emit("textureError",i._tile,t),f&&console.log("error",i._id,i._tile)));i._texture=o,r.dynamic?(i._asset=r,r.addEventListener("change",i._changeHandler)):r.destroy(),i._store.emit("textureLoad",i._tile),f&&console.log("load",i._id,i._tile)})}function o(t,e,i,n){n=u(n||{},v),this._source=e,this._stage=i;var r=t.TileClass;this._clientPhase=m,this._clientCounter=0,this._itemMap=new s(r.equals,r.hash),this._visible=new a(r.equals,r.hash),this._previouslyVisible=new l(r.equals,r.hash,n.previouslyVisibleCacheSize),this._pinMap=new s(r.equals,r.hash),this._newVisible=new a(r.equals,r.hash),this._noLongerVisible=[],this._visibleAgain=[],this._evicted=[]}var s=t("./collections/Map"),a=t("./collections/Set"),l=t("./collections/LruSet"),h=t("minimal-event-emitter"),u=t("./util/defaults"),c=t("./util/retry"),p=t("./util/chain"),d=t("./util/inherits"),f="undefined"!=typeof MARZIPANODEBUG&&MARZIPANODEBUG.textureStore,m="idle",v={previouslyVisibleCacheSize:32},_=0;d(n,Error),r.prototype.asset=function(){return this._asset},r.prototype.texture=function(){return this._texture},r.prototype.destroy=function(){var t=this,e=t._id,i=t._store,r=t._tile,o=t._asset,s=t._texture,a=t._cancel;if(a)return void a(new n("Texture load cancelled"));o&&(o.removeEventListener("change",t._changeHandler),o.destroy()),s&&s.destroy(),i.emit("textureUnload",r),f&&console.log("unload",e,r),t._changeHandler=null,t._asset=null,t._texture=null,t._tile=null,t._store=null,t._id=null},h(r),h(o),o.prototype.destroy=function(){this.clear(),this._source=null,this._stage=null,this._itemMap=null,this._visible=null,this._previouslyVisible=null,this._pinMap=null,this._newVisible=null,this._noLongerVisible=null,this._visibleAgain=null,this._evicted=null},o.prototype.stage=function(){return this._stage},o.prototype.source=function(){return this._source},o.prototype.clear=function(){var t=this;t._evicted.length=0,t._itemMap.each(function(e){t._evicted.push(e)}),t._evicted.forEach(function(e){t._unloadTile(e)}),t._itemMap.clear(),t._visible.clear(),t._previouslyVisible.clear(),t._pinMap.clear(),t._newVisible.clear(),t._noLongerVisible.length=0,t._visibleAgain.length=0,t._evicted.length=0},o.prototype.clearNotPinned=function(){var t=this;t._evicted.length=0,t._itemMap.each(function(e){t._pinMap.has(e)||t._evicted.push(e)}),t._evicted.forEach(function(e){t._unloadTile(e)}),t._visible.clear(),t._previouslyVisible.clear(),t._evicted.length=0},o.prototype.startFrame=function(){if(this._clientPhase!==m&&"start"!==this._clientPhase)throw new Error("TextureStore: startFrame called out of sequence");this._clientPhase="start",this._clientCounter++,this._newVisible.clear()},o.prototype.markTile=function(t){if("start"!==this._clientPhase)throw new Error("TextureStore: markTile called out of sequence");var e=this._itemMap.get(t),i=e&&e.texture(),n=e&&e.asset();i&&n&&i.refresh(t,n),this._newVisible.add(t)},o.prototype.endFrame=function(){if("start"!==this._clientPhase&&"end"!==this._clientPhase)throw new Error("TextureStore: endFrame called out of sequence");this._clientPhase="end",--this._clientCounter||(this._update(),this._clientPhase=m)},o.prototype._update=function(){var t=this;t._noLongerVisible.length=0,t._visible.each(function(e){t._newVisible.has(e)||t._noLongerVisible.push(e)}),t._visibleAgain.length=0,t._newVisible.each(function(e){t._previouslyVisible.has(e)&&t._visibleAgain.push(e)}),t._visibleAgain.forEach(function(e){t._previouslyVisible.remove(e)}),t._evicted.length=0,t._noLongerVisible.forEach(function(e){var i=t._itemMap.get(e);if(i&&i.texture()){var n=t._previouslyVisible.add(e);null!=n&&t._evicted.push(n)}else i&&t._unloadTile(e)}),t._evicted.forEach(function(e){t._pinMap.has(e)||t._unloadTile(e)}),t._newVisible.each(function(e){t._itemMap.get(e)||t._loadTile(e)});var e=t._visible;t._visible=t._newVisible,t._newVisible=e,t._noLongerVisible.length=0,t._visibleAgain.length=0,t._evicted.length=0},o.prototype._loadTile=function(t){if(this._itemMap.has(t))throw new Error("TextureStore: loading texture already in cache");var e=new r(this,t);this._itemMap.set(t,e)},o.prototype._unloadTile=function(t){var e=this._itemMap.del(t);if(!e)throw new Error("TextureStore: unloading texture not in cache");e.destroy()},o.prototype.asset=function(t){var e=this._itemMap.get(t);return e?e.asset():null},o.prototype.texture=function(t){var e=this._itemMap.get(t);return e?e.texture():null},o.prototype.pin=function(t){var e=(this._pinMap.get(t)||0)+1;return this._pinMap.set(t,e),this._itemMap.has(t)||this._loadTile(t),e},o.prototype.unpin=function(t){var e=this._pinMap.get(t);if(!e)throw new Error("TextureStore: unpin when not pinned");return e--,e>0?this._pinMap.set(t,e):(this._pinMap.del(t),this._visible.has(t)||this._previouslyVisible.has(t)||this._unloadTile(t)),e},o.prototype.query=function(t){var e=this._itemMap.get(t),i=this._pinMap.get(t)||0;return{visible:this._visible.has(t),previouslyVisible:this._previouslyVisible.has(t),hasAsset:null!=e&&null!=e.asset(),hasTexture:null!=e&&null!=e.texture(),pinned:0!==i,pinCount:i}},e.exports=o},{"./collections/LruSet":32,"./collections/Map":33,"./collections/Set":34,"./util/chain":87,"./util/defaults":94,"./util/inherits":101,"./util/retry":109,"minimal-event-emitter":14}],23:[function(t,e,i){"use strict";function n(t){t=o(t||{},a),this._duration=t.duration,this._startTime=null,this._handle=null,this._check=this._check.bind(this)}var r=t("minimal-event-emitter"),o=t("./util/defaults"),s=t("./util/clock"),a={duration:Infinity};r(n),n.prototype.start=function(){this._startTime=s(),null==this._handle&&this._duration<Infinity&&this._setup(this._duration)},n.prototype.started=function(){return null!=this._startTime},n.prototype.stop=function(){this._startTime=null,null!=this._handle&&(clearTimeout(this._handle),this._handle=null)},n.prototype._setup=function(t){this._handle=setTimeout(this._check,t)},n.prototype._teardown=function(){clearTimeout(this._handle),this._handle=null},n.prototype._check=function(){var t=s(),e=t-this._startTime,i=this._duration-e;this._teardown(),i<=0?(this.emit("timeout"),this._startTime=null):i<Infinity&&this._setup(i)},n.prototype.duration=function(){return this._duration},n.prototype.setDuration=function(t){this._duration=t,null!=this._startTime&&this._check()},e.exports=n},{"./util/clock":89,"./util/defaults":94,"minimal-event-emitter":14}],24:[function(t,e,i){"use strict";function n(t,e){e=e||{},this._domElement=t,m(t);var i;if(e.stageType){if(!(i=S[e.stageType]))throw new Error("Unknown stage type: "+e.stageType)}else{for(var n=0;n<I.length;n++)if(I[n].supported()){i=I[n];break}if(!i)throw new Error("None of the stage types are supported")}this._stage=new i(e.stage),f(this._stage),this._domElement.appendChild(this._stage.domElement()),this._controlContainer=document.createElement("div"),v(this._controlContainer),_(this._controlContainer),b.ios&&this._controlContainer.addEventListener("touchstart",function(t){t.preventDefault()});var r=document.createElement("div");v(r),_(r),y(r),this._controlContainer.appendChild(r),t.appendChild(this._controlContainer),this._size={},this.updateSize(),this._updateSizeListener=this.updateSize.bind(this),window.addEventListener("resize",this._updateSizeListener),this._renderLoop=new s(this._stage),this._controls=new a,this._controlMethods=d(this._controls,this._controlContainer,e.controls),this._controls.attach(this._renderLoop),this._hammerManagerTouch=M.get(this._controlContainer,"touch"),this._hammerManagerMouse=M.get(this._controlContainer,"mouse"),e.cursors=e.cursors||{},this._dragCursor=new w(this._controls,"mouseViewDrag",t,e.cursors.drag),this._renderLoop.start(),this._scenes=[],this._currentScene=null,this._replacedScene=null,this._cancelCurrentTween=null,this._layerChangeHandler=this._updateSceneLayers.bind(this),this._viewChangeHandler=this.emit.bind(this,"viewChange"),this._idleTimer=new 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this._controlMethods)this._controlMethods[t].destroy();for(this._controlMethods=null;this._scenes.length;)this.destroyScene(this._scenes[0]);this._scenes=null,this._domElement.removeChild(this._stage.domElement()),this._stage.destroy(),this._stage=null,this._renderLoop.destroy(),this._renderLoop=null,this._controls.destroy(),this._controls=null,this._cancelCurrentTween&&(this._cancelCurrentTween(),this._cancelCurrentTween=null),this._domElement=null,this._controlContainer=null},n.prototype.updateSize=function(){var t=this._size;t.width=this._domElement.clientWidth,t.height=this._domElement.clientHeight,this._stage.setSize(t)},n.prototype.stage=function(){return this._stage},n.prototype.renderLoop=function(){return this._renderLoop},n.prototype.controls=function(){return this._controls},n.prototype.domElement=function(){return this._domElement},n.prototype.createScene=function(t){t=t||{};var 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r(t){this._queue=[],this._delay=t&&t.delay||0,this._paused=t&&!!t.paused||!1,this._currentTask=null,this._lastFinished=null}var o=t("../util/clock");r.prototype.length=function(){return this._queue.length},r.prototype.push=function(t,e){var i=new n(t,e),r=this._cancel.bind(this,i);return this._queue.push(i),this._next(),r},r.prototype.pause=function(){this._paused||(this._paused=!0)},r.prototype.resume=function(){this._paused&&(this._paused=!1,this._next())},r.prototype._start=function(t){if(this._currentTask)throw new Error("WorkQueue: called start while running task");this._currentTask=t;var e=this._finish.bind(this,t);if(t.cfn=t.fn(e),"function"!=typeof t.cfn)throw new Error("WorkQueue: function is not cancellable")},r.prototype._finish=function(t){var e=Array.prototype.slice.call(arguments,1);if(this._currentTask!==t)throw new Error("WorkQueue: called finish on wrong task");t.cb.apply(null,e),this._currentTask=null,this._lastFinished=o(),this._next()},r.prototype._cancel=function(t){var e=Array.prototype.slice.call(arguments,1);if(this._currentTask===t)t.cfn.apply(null,e);else{var i=this._queue.indexOf(t);i>=0&&(this._queue.splice(i,1),t.cb.apply(null,e))}},r.prototype._next=function(){if(!this._paused&&this._queue.length&&!this._currentTask){if(null!=this._lastFinished){var t=o()-this._lastFinished,e=this._delay-t;if(e>0)return void setTimeout(this._next.bind(this),e)}var i=this._queue.shift();this._start(i)}},e.exports=r},{"../util/clock":89}],37:[function(t,e,i){"use strict";function n(t){var e=t||{};return e.colorOffset=e.colorOffset||a.create(),e.colorMatrix=e.colorMatrix||l.create(),e}function r(t,e,i){o(i,t,e.colorMatrix),a.add(i,i,e.colorOffset)}function o(t,e,i){var n=e[0],r=e[1],o=e[2],s=e[3];return t[0]=i[0]*n+i[1]*r+i[2]*o+i[3]*s,t[1]=i[4]*n+i[5]*r+i[6]*o+i[7]*s,t[2]=i[8]*n+i[9]*r+i[10]*o+i[11]*s,t[3]=i[12]*n+i[13]*r+i[14]*o+i[15]*s,t}function s(t,e){for(var i=t.width,n=t.height,o=t.data,s=0;s<i*n;s++)a.set(h,o[4*s+0]/255,o[4*s+1]/255,o[4*s+2]/255,o[4*s+3]/255),r(h,e,h),o[4*s+0]=255*h[0],o[4*s+1]=255*h[1],o[4*s+2]=255*h[2],o[4*s+3]=255*h[3]}var a=t("gl-matrix/src/gl-matrix/vec4"),l=t("gl-matrix/src/gl-matrix/mat4"),h=a.create();e.exports={identity:n,applyToPixel:r,applyToImageData:s}},{"gl-matrix/src/gl-matrix/mat4":7,"gl-matrix/src/gl-matrix/vec4":11}],38:[function(t,e,i){"use strict";function n(t){t=t||{},this._methods=[],this._parameters=["x","y","axisScaledX","axisScaledY","zoom","yaw","pitch","roll"],this._clock=t.clock||s,this._composedOffsets={},this._composeReturn={offsets:this._composedOffsets,changing:null}}var r=t("minimal-event-emitter"),o=t("./Dynamics"),s=t("../util/clock");r(n),n.prototype.add=function(t){if(!this.has(t)){var e={};this._parameters.forEach(function(t){e[t]={dynamics:new o,time:null}});var i=this._updateDynamics.bind(this,e),n={instance:t,dynamics:e,parameterDynamicsHandler:i};t.addEventListener("parameterDynamics",i),this._methods.push(n)}},n.prototype.remove=function(t){var e=this._indexOfInstance(t);if(e>=0){var i=this._methods.splice(e,1)[0];i.instance.removeEventListener("parameterDynamics",i.parameterDynamicsHandler)}},n.prototype.has=function(t){return this._indexOfInstance(t)>=0},n.prototype._indexOfInstance=function(t){for(var e=0;e<this._methods.length;e++)if(this._methods[e].instance===t)return e;return-1},n.prototype.list=function(){for(var t=[],e=0;e<this._methods.length;e++)t.push(this._methods[e].instance);return t},n.prototype._updateDynamics=function(t,e,i,n){var r=t[i];if(!r)throw new Error("Unknown control parameter "+i);var o=this._clock();r.dynamics.update(n,(o-r.time)/1e3),r.time=o,this.emit("change")},n.prototype._resetComposedOffsets=function(){for(var t=0;t<this._parameters.length;t++)this._composedOffsets[this._parameters[t]]=0},n.prototype.offsets=function(){var t,e=!1,i=this._clock();this._resetComposedOffsets();for(var n=0;n<this._methods.length;n++)for(var r=this._methods[n].dynamics,o=0;o<this._parameters.length;o++){t=this._parameters[o];var s=r[t],a=s.dynamics;null!=a.offset&&(this._composedOffsets[t]+=a.offset,a.offset=null);var l=(i-s.time)/1e3,h=a.offsetFromVelocity(l);h&&(this._composedOffsets[t]+=h);var u=a.velocityAfter(l);a.velocity=u,u&&(e=!0),s.time=i}return this._composeReturn.changing=e,this._composeReturn},n.prototype.destroy=function(){for(var t=this.list(),e=0;e<t.length;e++)this.remove(t[e]);this._methods=null},e.exports=n},{"../util/clock":89,"./Dynamics":42,"minimal-event-emitter":14}],39:[function(t,e,i){"use strict";function n(t){t=t||{},this._methods={},this._methodGroups={},this._composer=new r,this._enabled=!t||!t.enabled||!!t.enabled,this._activeCount=0,this.updatedViews_=[],this._attachedRenderLoop=null}var r=t("./Composer"),o=t("minimal-event-emitter"),s="undefined"!=typeof MARZIPANODEBUG&&MARZIPANODEBUG.controls;o(n),n.prototype.methods=function(){var t={};for(var e in this._methods)t[e]=this._methods[e];return t},n.prototype.method=function(t){return this._methods[t]},n.prototype.registerMethod=function(t,e,i){if(this._methods[t])throw new Error("Control method already registered with id "+t);this._methods[t]={instance:e,enabled:!1,active:!1,activeHandler:this._handleActive.bind(this,t),inactiveHandler:this._handleInactive.bind(this,t)},i&&this.enableMethod(t,e)},n.prototype.unregisterMethod=function(t){var e=this._methods[t]
;if(!e)throw new Error("No control method registered with id "+t);e.enabled&&this.disableMethod(t),delete this._methods[t]},n.prototype.enableMethod=function(t){var e=this._methods[t];if(!e)throw new Error("No control method registered with id "+t);e.enabled||(e.enabled=!0,e.active&&this._incrementActiveCount(),this._listen(t),this._updateComposer(),this.emit("methodEnabled",t))},n.prototype.disableMethod=function(t){var e=this._methods[t];if(!e)throw new Error("No control method registered with id "+t);e.enabled&&(e.enabled=!1,e.active&&this._decrementActiveCount(),this._unlisten(t),this._updateComposer(),this.emit("methodDisabled",t))},n.prototype.addMethodGroup=function(t,e){this._methodGroups[t]=e},n.prototype.removeMethodGroup=function(t){delete this._methodGroups[t]},n.prototype.methodGroups=function(){var t={};for(var e in this._methodGroups)t[e]=this._methodGroups[e];return t},n.prototype.enableMethodGroup=function(t){var e=this;e._methodGroups[t].forEach(function(t){e.enableMethod(t)})},n.prototype.disableMethodGroup=function(t){var e=this;e._methodGroups[t].forEach(function(t){e.disableMethod(t)})},n.prototype.enabled=function(){return this._enabled},n.prototype.enable=function(){this._enabled=!0,this._activeCount>0&&this.emit("active"),this.emit("enabled"),this._updateComposer()},n.prototype.disable=function(){this._enabled=!1,this._activeCount>0&&this.emit("inactive"),this.emit("disabled"),this._updateComposer()},n.prototype.attach=function(t){this._attachedRenderLoop&&this.detach(),this._attachedRenderLoop=t,this._beforeRenderHandler=this._updateViewsWithControls.bind(this),this._changeHandler=t.renderOnNextFrame.bind(t),this._attachedRenderLoop.addEventListener("beforeRender",this._beforeRenderHandler),this._composer.addEventListener("change",this._changeHandler)},n.prototype.detach=function(){this._attachedRenderLoop&&(this._attachedRenderLoop.removeEventListener("beforeRender",this._beforeRenderHandler),this._composer.removeEventListener("change",this._changeHandler),this._beforeRenderHandler=null,this._changeHandler=null,this._attachedRenderLoop=null)},n.prototype.attached=function(){return null!=this._attachedRenderLoop},n.prototype._listen=function(t){var e=this._methods[t];if(!e)throw new Error("Bad method id");e.instance.addEventListener("active",e.activeHandler),e.instance.addEventListener("inactive",e.inactiveHandler)},n.prototype._unlisten=function(t){var e=this._methods[t];if(!e)throw new Error("Bad method id");e.instance.removeEventListener("active",e.activeHandler),e.instance.removeEventListener("inactive",e.inactiveHandler)},n.prototype._handleActive=function(t){var e=this._methods[t];if(!e)throw new Error("Bad method id");if(!e.enabled)throw new Error("Should not receive event from disabled control method");e.active||(e.active=!0,this._incrementActiveCount())},n.prototype._handleInactive=function(t){var e=this._methods[t];if(!e)throw new Error("Bad method id");if(!e.enabled)throw new Error("Should not receive event from disabled control method");e.active&&(e.active=!1,this._decrementActiveCount())},n.prototype._incrementActiveCount=function(){this._activeCount++,s&&this._checkActiveCount(),this._enabled&&1===this._activeCount&&this.emit("active")},n.prototype._decrementActiveCount=function(){this._activeCount--,s&&this._checkActiveCount(),this._enabled&&0===this._activeCount&&this.emit("inactive")},n.prototype._checkActiveCount=function(){var t=0;for(var e in this._methods){var i=this._methods[e];i.enabled&&i.active&&t++}if(t!=this._activeCount)throw new Error("Bad control state")},n.prototype._updateComposer=function(){var t=this._composer;for(var e in this._methods){var i=this._methods[e],n=this._enabled&&i.enabled;n&&!t.has(i.instance)&&t.add(i.instance),!n&&t.has(i.instance)&&t.remove(i.instance)}},n.prototype._updateViewsWithControls=function(){var t=this._composer.offsets();t.changing&&this._attachedRenderLoop.renderOnNextFrame(),this.updatedViews_.length=0;for(var e=this._attachedRenderLoop.stage().listLayers(),i=0;i<e.length;i++){var n=e[i].view();this.updatedViews_.indexOf(n)<0&&(e[i].view().updateWithControlParameters(t.offsets),this.updatedViews_.push(n))}},n.prototype.destroy=function(){this.detach(),this._composer.destroy(),this._methods=null},e.exports=n},{"./Composer":38,"minimal-event-emitter":14}],40:[function(t,e,i){"use strict";function n(t,e,i){this._element=t,this._opts=s(i||{},h),this._startEvent=null,this._lastEvent=null,this._active=!1,this._dynamics={x:new r,y:new r},this._hammer=o.get(t,e),this._hammer.on("hammer.input",this._handleHammerEvent.bind(this)),this._hammer.on("panstart",this._handleStart.bind(this)),this._hammer.on("panmove",this._handleMove.bind(this)),this._hammer.on("panend",this._handleEnd.bind(this)),this._hammer.on("pancancel",this._handleEnd.bind(this))}var r=t("./Dynamics"),o=t("./HammerGestures"),s=t("../util/defaults"),a=t("minimal-event-emitter"),l=t("./util").maxFriction,h={friction:6,maxFrictionTime:.3},u="undefined"!=typeof MARZIPANODEBUG&&MARZIPANODEBUG.controls;a(n),n.prototype.destroy=function(){this._hammer.release(),this._element=null,this._opts=null,this._startEvent=null,this._lastEvent=null,this._active=null,this._dynamics=null,this._hammer=null},n.prototype._handleHammerEvent=function(t){if(t.isFirst){if(u&&this._active)throw new Error("DragControlMethod active detected when already active");this._active=!0,this.emit("active")}if(t.isFinal){if(u&&!this._active)throw new Error("DragControlMethod inactive detected when already inactive");this._active=!1,this.emit("inactive")}},n.prototype._handleStart=function(t){t.preventDefault(),this._startEvent=t},n.prototype._handleMove=function(t){t.preventDefault(),this._startEvent&&(this._updateDynamicsMove(t),this.emit("parameterDynamics","axisScaledX",this._dynamics.x),this.emit("parameterDynamics","axisScaledY",this._dynamics.y))},n.prototype._handleEnd=function(t){t.preventDefault(),this._startEvent&&(this._updateDynamicsRelease(t),this.emit("parameterDynamics","axisScaledX",this._dynamics.x),this.emit("parameterDynamics","axisScaledY",this._dynamics.y)),this._startEvent=!1,this._lastEvent=!1},n.prototype._updateDynamicsMove=function(t){var e=t.deltaX,i=t.deltaY,n=this._lastEvent||this._startEvent;n&&(e-=n.deltaX,i-=n.deltaY);var r=this._element.getBoundingClientRect(),o=r.right-r.left,s=r.bottom-r.top;e/=o,i/=s,this._dynamics.x.reset(),this._dynamics.y.reset(),this._dynamics.x.offset=-e,this._dynamics.y.offset=-i,this._lastEvent=t};var c=[null,null];n.prototype._updateDynamicsRelease=function(t){var e=this._element.getBoundingClientRect(),i=e.right-e.left,n=e.bottom-e.top,r=1e3*t.velocityX/i,o=1e3*t.velocityY/n;this._dynamics.x.reset(),this._dynamics.y.reset(),this._dynamics.x.velocity=r,this._dynamics.y.velocity=o,l(this._opts.friction,this._dynamics.x.velocity,this._dynamics.y.velocity,this._opts.maxFrictionTime,c),this._dynamics.x.friction=c[0],this._dynamics.y.friction=c[1]},e.exports=n},{"../util/defaults":94,"./Dynamics":42,"./HammerGestures":44,"./util":52,"minimal-event-emitter":14}],41:[function(t,e,i){"use strict";function n(t,e,i,n){n=n||{},n.active=["move"],n.inactive=["default"],n.disabled=[null],this._controls=t,this._id=e,this._attached=!1,this._setActiveCursor=r.bind(null,i,n.active),this._setInactiveCursor=r.bind(null,i,n.inactive),this._setDisabledCursor=r.bind(null,i,n.disabled),t.method(e).enabled&&this._attachCursor(t.method(e)),this._enableChangeHandler=this._updateAttach.bind(this),t.addEventListener("methodEnabled",this._enableChangeHandler),t.addEventListener("methodDisabled",this._enableChangeHandler),t.addEventListener("enabled",this._enableChangeHandler),t.addEventListener("disabled",this._enableChangeHandler)}function r(t,e){e.forEach(function(e){t.style.cursor=e})}n.prototype.destroy=function(){this._detachCursor(this._controls.method(this._id)),this._controls.removeEventListener("methodEnabled",this._enableChangeHandler),this._controls.removeEventListener("methodDisabled",this._enableChangeHandler),this._controls.removeEventListener("enabled",this._enableChangeHandler),this._controls.removeEventListener("disabled",this._enableChangeHandler)},n.prototype._updateAttach=function(){var t=this._controls,e=this._id;t.enabled()&&t.method(e).enabled?this._attachCursor(t.method(e)):this._detachCursor(t.method(e))},n.prototype._attachCursor=function(t){this._attached||(t.instance.addEventListener("active",this._setActiveCursor),t.instance.addEventListener("inactive",this._setInactiveCursor),t.active?this._setActiveCursor():this._setInactiveCursor(),this._attached=!0)},n.prototype._detachCursor=function(t){this._attached&&(t.instance.removeEventListener("active",this._setActiveCursor),t.instance.removeEventListener("inactive",this._setInactiveCursor),this._setDisabledCursor(),this._attached=!1)},e.exports=n},{}],42:[function(t,e,i){"use strict";function n(){this.velocity=null,this.friction=null,this.offset=null}function r(t,e){return t<0?Math.min(0,t+e):t>0?Math.max(0,t-e):0}n.equals=function(t,e){return t.velocity===e.velocity&&t.friction===e.friction&&t.offset===e.offset},n.prototype.equals=function(t){return n.equals(this,t)},n.prototype.update=function(t,e){t.offset&&(this.offset=this.offset||0,this.offset+=t.offset);var i=this.offsetFromVelocity(e);i&&(this.offset=this.offset||0,this.offset+=i),this.velocity=t.velocity,this.friction=t.friction},n.prototype.reset=function(){this.velocity=null,this.friction=null,this.offset=null},n.prototype.velocityAfter=function(t){return this.velocity?this.friction?r(this.velocity,this.friction*t):this.velocity:null},n.prototype.offsetFromVelocity=function(t){t=Math.min(t,this.nullVelocityTime());var e=this.velocityAfter(t);return(this.velocity+e)/2*t},n.prototype.nullVelocityTime=function(){return null==this.velocity?0:this.velocity&&!this.friction?Infinity:Math.abs(this.velocity/this.friction)},e.exports=n},{}],43:[function(t,e,i){"use strict";function n(t,e,i,n){if(!t)throw new Error("ElementPressControlMethod: element must be defined");if(!e)throw new Error("ElementPressControlMethod: parameter must be defined");if(!i)throw new Error("ElementPressControlMethod: velocity must be defined");if(!n)throw new Error("ElementPressControlMethod: friction must be defined");this._element=t,this._pressHandler=this._handlePress.bind(this),this._releaseHandler=this._handleRelease.bind(this),t.addEventListener("mousedown",this._pressHandler),t.addEventListener("mouseup",this._releaseHandler),t.addEventListener("mouseleave",this._releaseHandler),t.addEventListener("touchstart",this._pressHandler),t.addEventListener("touchmove",this._releaseHandler),t.addEventListener("touchend",this._releaseHandler),this._parameter=e,this._velocity=i,this._friction=n,this._dynamics=new r,this._pressing=!1}var r=t("./Dynamics");t("minimal-event-emitter")(n),n.prototype.destroy=function(){this._element.removeEventListener("mousedown",this._pressHandler),this._element.removeEventListener("mouseup",this._releaseHandler),this._element.removeEventListener("mouseleave",this._releaseHandler),this._element.removeEventListener("touchstart",this._pressHandler),this._element.removeEventListener("touchmove",this._releaseHandler),this._element.removeEventListener("touchend",this._releaseHandler)},n.prototype._handlePress=function(){this._pressing=!0,this._dynamics.velocity=this._velocity,this._dynamics.friction=0,this.emit("parameterDynamics",this._parameter,this._dynamics),this.emit("active")},n.prototype._handleRelease=function(){this._pressing&&(this._dynamics.friction=this._friction,this.emit("parameterDynamics",this._parameter,this._dynamics),this.emit("inactive")),this._pressing=!1},e.exports=n},{"./Dynamics":42,"minimal-event-emitter":14}],44:[function(t,e,i){"use strict";function n(){this._managers=new l(r,o)}function r(t,e){return t===e}function o(t){for(var e=t.id||t.toString();e.length<5;)e+="0";return h(e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3),e.charCodeAt(4))}function s(t,e,i,n){this._manager=e,this._element=i,this._type=n,this._hammerGestures=t,this._eventHandlers=[]}var a=t("hammerjs"),l=t("../collections/Map"),h=t("../util/hash"),u=t("bowser");n.prototype.get=function(t,e){this._managers.has(t)||this._managers.set(t,{});var i=this._managers.get(t);i[e]||(i[e]=this._createManager(t,e));var n=i[e];return n.refs+=1,new s(this,n.manager,t,e)},n.prototype._createManager=function(t,e){var i=new a.Manager(t);return"mouse"===e?i.add(new a.Pan({direction:a.DIRECTION_ALL,threshold:0})):"touch"!==e&&"pen"!==e&&"kinect"!==e||(i.add(new a.Pan({direction:a.DIRECTION_ALL,threshold:20,pointers:1})),u.msie&&parseFloat(u.version)<10||i.add(new a.Pinch)),{manager:i,refs:0}},n.prototype._releaseHandle=function(t,e){var i=this._managers.get(t)[e];i.refs-=1,i.refs<=0&&(i.manager.destroy(),this._managers.get(t)[e]=null)},s.prototype.on=function(t,e){var i=this._type,n=function(t){i===t.pointerType&&e(t)};this._eventHandlers.push({events:t,handler:n}),this._manager.on(t,n)},s.prototype.release=function(){for(var t=0;t<this._eventHandlers.length;t++){var e=this._eventHandlers[t];this._manager.off(e.events,e.handler)}this._hammerGestures._releaseHandle(this._element,this._type),this._manager=null,this._element=null,this._type=null,this._hammerGestures=null},s.prototype.manager=function(){return this._manager},e.exports=new n},{"../collections/Map":33,"../util/hash":100,bowser:1,hammerjs:13}],45:[function(t,e,i){"use strict";function n(t,e,i,n,o){if(!t)throw new Error("KeyControlMethod: keyCode must be defined");if(!e)throw new Error("KeyControlMethod: parameter must be defined");if(!i)throw new Error("KeyControlMethod: velocity must be defined");if(!n)throw new Error("KeyControlMethod: friction must be defined");o=o||document,this._keyCode=t,this._parameter=e,this._velocity=i,this._friction=n,this._element=o,this._keydownHandler=this._handlePress.bind(this),this._keyupHandler=this._handleRelease.bind(this),this._blurHandler=this._handleBlur.bind(this),this._element.addEventListener("keydown",this._keydownHandler),this._element.addEventListener("keyup",this._keyupHandler),window.addEventListener("blur",this._blurHandler),this._dynamics=new r,this._pressing=!1}var r=t("./Dynamics");t("minimal-event-emitter")(n),n.prototype.destroy=function(){this._element.removeEventListener("keydown",this._keydownHandler),this._element.removeEventListener("keyup",this._keyupHandler),window.removeEventListener("blur",this._blurHandler)},n.prototype._handlePress=function(t){t.keyCode===this._keyCode&&(this._pressing=!0,this._dynamics.velocity=this._velocity,this._dynamics.friction=0,this.emit("parameterDynamics",this._parameter,this._dynamics),this.emit("active"))},n.prototype._handleRelease=function(t){t.keyCode===this._keyCode&&(this._pressing&&(this._dynamics.friction=this._friction,this.emit("parameterDynamics",this._parameter,this._dynamics),this.emit("inactive")),this._pressing=!1)},n.prototype._handleBlur=function(){this._dynamics.velocity=0,this.emit("parameterDynamics",this._parameter,this._dynamics),this.emit("inactive"),this._pressing=!1},e.exports=n},{"./Dynamics":42,"minimal-event-emitter":14}],46:[function(t,e,i){"use strict";function n(t,e,i){this._hammer=o.get(t,e),this._lastEvent=null,this._active=!1,this._dynamics=new r,this._hammer.on("pinchstart",this._handleStart.bind(this)),this._hammer.on("pinch",this._handleEvent.bind(this)),this._hammer.on("pinchend",this._handleEnd.bind(this)),this._hammer.on("pinchcancel",this._handleEnd.bind(this))}var r=t("./Dynamics"),o=t("./HammerGestures");t("minimal-event-emitter")(n),n.prototype.destroy=function(){this._hammer.release(),this._hammer=null,this._lastEvent=null,this._active=null,this._dynamics=null},n.prototype._handleStart=function(){this._active||(this._active=!0,this.emit("active"))},n.prototype._handleEnd=function(){this._lastEvent=null,this._active&&(this._active=!1,this.emit("inactive"))},n.prototype._handleEvent=function(t){var e=t.scale;this._lastEvent&&(e/=this._lastEvent.scale),this._dynamics.offset=-1*(e-1),this.emit("parameterDynamics","zoom",this._dynamics),this._lastEvent=t},e.exports=n},{"./Dynamics":42,"./HammerGestures":44,"minimal-event-emitter":14}],47:[function(t,e,i){"use strict";function n(t,e,i){this._element=t,this._opts=s(i||{},h),this._active=!1,this._hammer=o.get(t,e),this._dynamics={x:new r,y:new r},this._hammer.on("panstart",this._handleStart.bind(this)),this._hammer.on("panmove",this._handleMove.bind(this)),this._hammer.on("panend",this._handleRelease.bind(this)),this._hammer.on("pancancel",this._handleRelease.bind(this))}var r=t("./Dynamics"),o=t("./HammerGestures"),s=t("../util/defaults"),a=t("minimal-event-emitter"),l=t("./util").maxFriction,h={speed:8,friction:6,maxFrictionTime:.3};a(n),n.prototype.destroy=function(){this._hammer.release(),this._hammer=null,this._element=null,this._opts=null,this._active=null,this._dynamics=null},n.prototype._handleStart=function(t){t.preventDefault(),this._active||(this._active=!0,this.emit("active"))},n.prototype._handleMove=function(t){t.preventDefault(),this._updateDynamics(t,!1)},n.prototype._handleRelease=function(t){t.preventDefault(),this._updateDynamics(t,!0),this._active&&(this._active=!1,this.emit("inactive"))};var u=[null,null];n.prototype._updateDynamics=function(t,e){var i=this._element.getBoundingClientRect(),n=i.right-i.left,r=i.bottom-i.top,o=Math.max(n,r),s=t.deltaX/o*this._opts.speed,a=t.deltaY/o*this._opts.speed;this._dynamics.x.reset(),this._dynamics.y.reset(),this._dynamics.x.velocity=s,this._dynamics.y.velocity=a,e&&(l(this._opts.friction,this._dynamics.x.velocity,this._dynamics.y.velocity,this._opts.maxFrictionTime,u),this._dynamics.x.friction=u[0],this._dynamics.y.friction=u[1]),this.emit("parameterDynamics","x",this._dynamics.x),this.emit("parameterDynamics","y",this._dynamics.y)},e.exports=n},{"../util/defaults":94,"./Dynamics":42,"./HammerGestures":44,"./util":52,"minimal-event-emitter":14}],48:[function(t,e,i){"use strict";function n(t,e){this._opts=a(e||{},l),this._dynamics=new o,this._eventList=[];var i=this._opts.frictionTime?this.withSmoothing:this.withoutSmoothing;this._wheelListener=new s(t,i.bind(this))}function r(t){var e=1==t.deltaMode?20:1;return t.deltaY*e}var o=t("./Dynamics"),s=t("./WheelListener"),a=t("../util/defaults"),l={frictionTime:.2,zoomDelta:.001};t("minimal-event-emitter")(n),n.prototype.destroy=function(){this._wheelListener.remove(),this._opts=null,this._dynamics=null,this._eventList=null},n.prototype.withoutSmoothing=function(t){this._dynamics.offset=r(t)*this._opts.zoomDelta,this.emit("parameterDynamics","zoom",this._dynamics),t.preventDefault(),this.emit("active"),this.emit("inactive")},n.prototype.withSmoothing=function(t){var e=t.timeStamp;for(this._eventList.push(t);this._eventList[0].timeStamp<e-1e3*this._opts.frictionTime;)this._eventList.shift(0);for(var i=0,n=0;n<this._eventList.length;n++)i+=r(this._eventList[n])*this._opts.zoomDelta/this._opts.frictionTime;this._dynamics.velocity=i,this._dynamics.friction=Math.abs(i)/this._opts.frictionTime,this.emit("parameterDynamics","zoom",this._dynamics),t.preventDefault(),this.emit("active"),this.emit("inactive")},e.exports=n},{"../util/defaults":94,"./Dynamics":42,"./WheelListener":50,"minimal-event-emitter":14}],49:[function(t,e,i){"use strict";function n(t){if(!t)throw new Error("VelocityControlMethod: parameter must be defined");this._parameter=t,this._dynamics=new r}var r=t("./Dynamics");t("../util/defaults");t("minimal-event-emitter")(n),n.prototype.destroy=function(){},n.prototype.setVelocity=function(t){this._dynamics.velocity=t,this.emit("parameterDynamics",this._parameter,this._dynamics)},n.prototype.setFriction=function(t){this._dynamics.friction=t,this.emit("parameterDynamics",this._parameter,this._dynamics)},e.exports=n},{"../util/defaults":94,"./Dynamics":42,"minimal-event-emitter":14}],50:[function(t,e,i){"use strict";function n(){return"onwheel"in document.createElement("div")?"wheel":document.onmousewheel!==undefined?"mousewheel":null}function r(t,e,i){var r=n();if("wheel"===r)this._fun=e,this._elem=t,this._elem.addEventListener("wheel",this._fun,i);else{if("mousewheel"!==r)throw new Error("Browser does not support mouse wheel events");this._fun=o(e),this._elem=t,this._elem.addEventListener("mousewheel",this._fun,i)}}function o(t){return function(e){e||(e=window.event);var i={originalEvent:e,target:e.target||e.srcElement,type:"wheel",deltaMode:1,deltaX:0,deltaZ:0,timeStamp:e.timeStamp||Date.now(),preventDefault:e.preventDefault.bind(e)};return i.deltaY=-.025*e.wheelDelta,e.wheelDeltaX&&(i.deltaX=-.025*e.wheelDeltaX),t(i)}}r.prototype.remove=function(){var t=n();"wheel"===t?this._elem.removeEventListener("wheel",this._fun):"mousewheel"===t&&this._elem.removeEventListener("mousewheel",this._fun)},e.exports=r},{}],51:[function(t,e,i){"use strict";function n(t,e,i){i=r(i||{},u);var n={mouseViewDrag:new o(e,"mouse"),mouseViewQtvr:new s(e,"mouse"),touchView:new o(e,"touch"),pinch:new l(e,"touch"),leftArrowKey:new h(37,"x",-.7,3),rightArrowKey:new h(39,"x",.7,3),upArrowKey:new h(38,"y",-.7,3),downArrowKey:new h(40,"y",.7,3),plusKey:new h(107,"zoom",-.7,3),minusKey:new h(109,"zoom",.7,3),wKey:new h(87,"y",-.7,3),aKey:new h(65,"x",-.7,3),sKey:new h(83,"y",.7,3),dKey:new h(68,"x",.7,3),qKey:new h(81,"roll",.7,3),eKey:new h(69,"roll",-.7,3)};!1!==i.scrollZoom&&(n.scrollZoom=new a(e));var c={arrowKeys:["leftArrowKey","rightArrowKey","upArrowKey","downArrowKey"],plusMinusKeys:["plusKey","minusKey"],wasdKeys:["wKey","aKey","sKey","dKey"],qeKeys:["qKey","eKey"]},p=["scrollZoom","touchView","pinch"];switch(i.mouseViewMode){case"drag":p.push("mouseViewDrag");break;case"qtvr":p.push("mouseViewQtvr");break;default:throw new Error("Unknown mouse view mode: "+i.mouseViewMode)}for(var d in n){var f=n[d];t.registerMethod(d,f),p.indexOf(d)>=0&&t.enableMethod(d)}for(var m in c){var v=c[m];t.addMethodGroup(m,v)}return n}var r=t("../util/defaults"),o=t("./Drag"),s=t("./Qtvr"),a=t("./ScrollZoom"),l=t("./PinchZoom"),h=t("./Key"),u={mouseViewMode:"drag"};e.exports=n},{"../util/defaults":94,"./Drag":40,"./Key":45,"./PinchZoom":46,"./Qtvr":47,"./ScrollZoom":48}],52:[function(t,e,i){"use strict";function n(t,e,i,n,o){var s=Math.sqrt(Math.pow(e,2)+Math.pow(i,2));t=Math.max(t,s/n),r(e,i,t,o),o[0]=Math.abs(o[0]),o[1]=Math.abs(o[1])}function r(t,e,i,n){var r=Math.atan(e/t);n[0]=i*Math.cos(r),n[1]=i*Math.sin(r)}e.exports={maxFriction:n,changeVectorNorm:r}},{}],53:[function(t,e,i){"use strict";function n(t,e,i,n,r){this.face=t,this.x=e,this.y=i,this.z=n,this._geometry=r,this._level=r.levelList[n]}function r(t){if(this.constructor.super_.call(this,t),this._size=t.size,this._tileSize=t.tileSize,this._size%this._tileSize!=0)throw new Error("Level size is not multiple of tile size: "+this._size+" "+this._tileSize)}function o(t){if("array"!==v(t))throw new Error("Level list must be an array");this.levelList=c(t,r),this.selectableLevelList=p(this.levelList);for(var e=1;e<this.levelList.length;e++)this.levelList[e]._validateWithParentLevel(this.levelList[e-1]);this._graphFinder=new l(n.equals,n.hash),this._neighborsCache=new h(n.equals,n.hash,64),this._vec=_.create(),this._viewSize={},this._viewParams={},this._tileVertices=[_.create(),_.create(),_.create(),_.create()]}for(var s=t("../util/inherits"),a=t("../util/hash"),l=t("../GraphFinder"),h=t("../collections/LruMap"),u=t("./Level"),c=t("./common").makeLevelList,p=t("./common").makeSelectableLevelList,d=t("../util/rotateVector"),f=t("../util/clamp"),m=t("../util/cmp"),v=t("../util/type"),_=t("gl-matrix/src/gl-matrix/vec3"),y="fudlrb",g={f:{x:0,y:0},b:{x:0,y:Math.PI},l:{x:0,y:Math.PI/2},r:{x:0,y:-Math.PI/2},u:{x:Math.PI/2,y:0},d:{x:-Math.PI/2,y:0}},x={},w=0;w<y.length;w++){var M=y[w],b=g[M],S=_.fromValues(0,0,-1);d(S,S,b.y,b.x,0),x[M]=S}var I={f:["l","r","u","d"],b:["r","l","u","d"],l:["b","f","u","d"],r:["f","b","u","d"],u:["l","r","b","f"],d:["l","r","f","b"]},E=[[0,1],[1,0],[0,-1],[-1,0]];n.prototype.rotX=function(){return g[this.face].x},n.prototype.rotY=function(){return g[this.face].y},n.prototype.centerX=function(){return(this.x+.5)/this._level.numHorizontalTiles()-.5},n.prototype.centerY=function(){return.5-(this.y+.5)/this._level.numVerticalTiles()},n.prototype.scaleX=function(){return 1/this._level.numHorizontalTiles()},n.prototype.scaleY=function(){return 1/this._level.numVerticalTiles()},n.prototype.width=function(){return this._level.tileWidth()},n.prototype.height=function(){return this._level.tileHeight()},n.prototype.levelWidth=function(){return this._level.width()},n.prototype.levelHeight=function(){return this._level.height()},n.prototype.atTopLevel=function(){return 0===this.z},n.prototype.atBottomLevel=function(){return this.z===this._geometry.levelList.length-1},n.prototype.atTopEdge=function(){return 0===this.y},n.prototype.atBottomEdge=function(){return this.y===this._level.numVerticalTiles()-1},n.prototype.atLeftEdge=function(){return 0===this.x},n.prototype.atRightEdge=function(){return this.x===this._level.numHorizontalTiles()-1},n.prototype.padTop=function(){return this.atTopEdge()&&/[fu]/.test(this.face)},n.prototype.padBottom=function(){return!this.atBottomEdge()||/[fd]/.test(this.face)},n.prototype.padLeft=function(){return this.atLeftEdge()&&/[flud]/.test(this.face)},n.prototype.padRight=function(){return!this.atRightEdge()||/[frud]/.test(this.face)},n.prototype.vertices=function(t){function e(t,e,n){_.set(t,e,n,-.5),d(t,t,i.y,i.x,0)}var i=g[this.face],n=this.centerX()-this.scaleX()/2,r=this.centerX()+this.scaleX()/2,o=this.centerY()-this.scaleY()/2,s=this.centerY()+this.scaleY()/2;return e(t[0],n,s),e(t[1],r,s),e(t[2],r,o),e(t[3],n,o),t},n.prototype.parent=function(){if(this.atTopLevel())return null;var t=this.face,e=this.z,i=this.x,r=this.y,o=this._geometry,s=o.levelList[e],a=o.levelList[e-1];return new n(t,Math.floor(i/s.numHorizontalTiles()*a.numHorizontalTiles()),Math.floor(r/s.numVerticalTiles()*a.numVerticalTiles()),e-1,o)},n.prototype.children=function(t){if(this.atBottomLevel())return null;var e=this.face,i=this.z,r=this.x,o=this.y,s=this._geometry,a=s.levelList[i],l=s.levelList[i+1],h=l.numHorizontalTiles()/a.numHorizontalTiles(),u=l.numVerticalTiles()/a.numVerticalTiles();t=t||[];for(var c=0;c<h;c++)for(var p=0;p<u;p++){var d=h*r+c,f=u*o+p,m=i+1;t.push(new n(e,d,f,m,s))}return t},n.prototype.neighbors=function(){var t=this._geometry,e=t._neighborsCache,i=e.get(this);if(i)return i;for(var r=t._vec,o=this.face,s=this.x,a=this.y,l=this.z,h=this._level,u=h.numHorizontalTiles(),c=h.numVerticalTiles(),p=[],m=0;m<E.length;m++){var v=E[m][0],y=E[m][1],x=s+v,w=a+y,M=l,b=o;if(x<0||x>=u||w<0||w>=c){var S=this.centerX(),D=this.centerY();x<0?(_.set(r,-.5,D,-.5),b=I[o][0]):x>=u?(_.set(r,.5,D,-.5),b=I[o][1]):w<0?(_.set(r,S,.5,-.5),b=I[o][2]):w>=c&&(_.set(r,S,-.5,-.5),b=I[o][3]);var L;L=g[o],d(r,r,L.y,L.x,0),L=g[b],d(r,r,-L.y,-L.x,0),x=f(Math.floor((.5+r[0])*u),0,u-1),w=f(Math.floor((.5-r[1])*c),0,c-1)}p.push(new n(b,x,w,M,t))}return e.set(this,p),p},n.prototype.hash=function(){return n.hash(this)},n.prototype.equals=function(t){return n.equals(this,t)},n.prototype.cmp=function(t){return n.cmp(this,t)},n.prototype.str=function(){return n.str(this)},n.hash=function(t){return null!=t?a(t.face.charCodeAt(0),t.z,t.x,t.y):0},n.equals=function(t,e){return null!=t&&null!=e&&t.face===e.face&&t.z===e.z&&t.x===e.x&&t.y===e.y},n.cmp=function(t,e){var i=y.indexOf(t.face),n=y.indexOf(e.face);return m(t.z,e.z)||m(i,n)||m(t.y,e.y)||m(t.x,e.x)},n.str=function(t){return"CubeTile("+t.face+", "+t.x+", "+t.y+", "+t.z+")"},s(r,u),r.prototype.width=function(){return this._size},r.prototype.height=function(){return this._size},r.prototype.tileWidth=function(){return this._tileSize},r.prototype.tileHeight=function(){return this._tileSize},r.prototype._validateWithParentLevel=function(t){var e=this.width(),i=this.height(),n=this.tileWidth(),r=this.tileHeight(),o=this.numHorizontalTiles(),s=this.numVerticalTiles(),a=t.width(),l=t.height(),h=t.tileWidth(),u=t.tileHeight(),c=t.numHorizontalTiles(),p=t.numVerticalTiles();if(e%a!=0)throw new Error("Level width must be multiple of parent level: "+e+" vs. "+a);if(i%l!=0)throw new Error("Level height must be multiple of parent level: "+i+" vs. "+l);if(o%c!=0)throw new Error("Number of horizontal tiles must be multiple of parent level: "+o+" ("+e+"/"+n+") vs. "+c+" ("+a+"/"+h+")");if(s%p!=0)throw new Error("Number of vertical tiles must be multiple of parent level: "+s+" ("+i+"/"+r+") vs. "+p+" ("+l+"/"+u+")")},o.prototype.maxTileSize=function(){for(var t=0,e=0;e<this.levelList.length;e++){var i=this.levelList[e];t=Math.max(t,i.tileWidth,i.tileHeight)}return t},o.prototype.levelTiles=function(t,e){var i=this.levelList.indexOf(t),r=t.numHorizontalTiles()-1,o=t.numVerticalTiles()-1;e=e||[];for(var s=0;s<y.length;s++)for(var a=y[s],l=0;l<=r;l++)for(var h=0;h<=o;h++)e.push(new n(a,l,h,i,this));return e},o.prototype._closestTile=function(t,e){var i=this._vec,r=Infinity,o=null;_.set(i,0,0,-1),d(i,i,-t.yaw,-t.pitch,-t.roll);for(var s in x){var a=x[s],l=1-_.dot(a,i);l<r&&(r=l,o=s)}for(var h=Math.max(Math.abs(i[0]),Math.abs(i[1]),Math.abs(i[2]))/.5,u=0;u<3;u++)i[u]=i[u]/h;var c=g[o];d(i,i,-c.y,-c.x,-c.z);var p=this.levelList.indexOf(e),m=e.numHorizontalTiles(),v=e.numVerticalTiles(),y=i[0],w=i[1];return new n(o,f(Math.floor((.5+y)*m),0,m-1),f(Math.floor((.5-w)*v),0,v-1),p,this)},o.prototype.visibleTiles=function(t,e,i){function n(t){return t.neighbors()}function r(e){return e.vertices(a),t.intersects(a)}var o=this._viewSize,s=this._viewParams,a=this._tileVertices,l=this._graphFinder;if(i=i||[],t.size(o),0===o.width||0===o.height)return i;var h=this._closestTile(t.parameters(s),e);if(!r(h))throw new Error("Starting tile is not visible");var u;for(l.start(h,n,r);null!=(u=l.next());)i.push(u);return i},o.TileClass=o.prototype.TileClass=n,o.type=o.prototype.type="cube",n.type=n.prototype.type="cube",e.exports=o},{"../GraphFinder":15,"../collections/LruMap":31,"../util/clamp":88,"../util/cmp":90,"../util/hash":100,"../util/inherits":101,"../util/rotateVector":110,"../util/type":112,"./Level":56,"./common":57,"gl-matrix/src/gl-matrix/vec3":10}],54:[function(t,e,i){"use strict";function n(t,e){this.z=t,this._geometry=e,this._level=e.levelList[t]}function r(t){this.constructor.super_.call(this,t),this._width=t.width}function o(t){if("array"!==c(t))throw new Error("Level list must be an array");this.levelList=h.makeLevelList(t,r),this.selectableLevelList=h.makeSelectableLevelList(this.levelList)}var s=t("../util/inherits"),a=t("../util/hash"),l=t("../util/cmp"),h=t("./common"),u=t("./Level"),c=t("../util/type");n.prototype.rotX=function(){return 0},n.prototype.rotY=function(){return 0},n.prototype.centerX=function(){return.5},n.prototype.centerY=function(){return.5},n.prototype.scaleX=function(){return 1},n.prototype.scaleY=function(){return 1},n.prototype.width=function(){return this._level.tileWidth()},n.prototype.height=function(){return this._level.tileHeight()},n.prototype.levelWidth=function(){return this._level.width()},n.prototype.levelHeight=function(){return this._level.height()},n.prototype.atTopLevel=function(){return 0===this.z},n.prototype.atBottomLevel=function(){return this.z===this._geometry.levelList.length-1},n.prototype.atTopEdge=function(){return!0},n.prototype.atBottomEdge=function(){return!0},n.prototype.atLeftEdge=function(){return!0},n.prototype.atRightEdge=function(){return!0},n.prototype.padTop=function(){return!1},n.prototype.padBottom=function(){return!1},n.prototype.padLeft=function(){return!1},n.prototype.padRight=function(){return!1},n.prototype.parent=function(){return this.atTopLevel()?null:new n(this.z-1,this._geometry)},n.prototype.children=function(t){return this.atBottomLevel()?null:(t=t||[],t.push(new n(this.z+1,this._geometry)),t)},n.prototype.neighbors=function(){return[]},n.prototype.hash=function(){return n.hash(this)},n.prototype.equals=function(t){return n.equals(this,t)},n.prototype.cmp=function(t){
return n.cmp(this,t)},n.prototype.str=function(){return n.str(this)},n.hash=function(t){return a(t.z)},n.equals=function(t,e){return t.z===e.z},n.cmp=function(t,e){return l(t.z,e.z)},n.str=function(t){return"EquirectTile("+t.z+")"},s(r,u),r.prototype.width=function(){return this._width},r.prototype.height=function(){return this._width/2},r.prototype.tileWidth=function(){return this._width},r.prototype.tileHeight=function(){return this._width/2},o.prototype.maxTileSize=function(){for(var t=0,e=0;e<this.levelList.length;e++){var i=this.levelList[e];t=Math.max(t,i.tileWidth,i.tileHeight)}return t},o.prototype.levelTiles=function(t,e){var i=this.levelList.indexOf(t);return e=e||[],e.push(new n(i,this)),e},o.prototype.visibleTiles=function(t,e,i){var r=new n(this.levelList.indexOf(e),this);i=i||[],i.length=0,i.push(r)},o.TileClass=o.prototype.TileClass=n,o.type=o.prototype.type="equirect",n.type=n.prototype.type="equirect",e.exports=o},{"../util/cmp":90,"../util/hash":100,"../util/inherits":101,"../util/type":112,"./Level":56,"./common":57}],55:[function(t,e,i){"use strict";function n(t,e,i,n){this.x=t,this.y=e,this.z=i,this._geometry=n,this._level=n.levelList[i]}function r(t){this.constructor.super_.call(this,t),this._width=t.width,this._height=t.height,this._tileWidth=t.tileWidth,this._tileHeight=t.tileHeight}function o(t){if("array"!==v(t))throw new Error("Level list must be an array");this.levelList=c(t,r),this.selectableLevelList=p(this.levelList);for(var e=1;e<this.levelList.length;e++)this.levelList[e]._validateWithParentLevel(this.levelList[e-1]);this._graphFinder=new l(n.equals,n.hash),this._neighborsCache=new h(n.equals,n.hash,64),this._viewSize={},this._viewParams={},this._tileVertices=[_.create(),_.create(),_.create(),_.create()]}var s=t("../util/inherits"),a=t("../util/hash"),l=t("../GraphFinder"),h=t("../collections/LruMap"),u=t("./Level"),c=t("./common").makeLevelList,p=t("./common").makeSelectableLevelList,d=t("../util/clamp"),f=t("../util/mod"),m=t("../util/cmp"),v=t("../util/type"),_=t("gl-matrix/src/gl-matrix/vec2"),y=[[0,1],[1,0],[0,-1],[-1,0]];n.prototype.rotX=function(){return 0},n.prototype.rotY=function(){return 0},n.prototype.centerX=function(){var t=this._level.width(),e=this._level.tileWidth();return(this.x*e+.5*this.width())/t-.5},n.prototype.centerY=function(){var t=this._level.height(),e=this._level.tileHeight();return.5-(this.y*e+.5*this.height())/t},n.prototype.scaleX=function(){var t=this._level.width();return this.width()/t},n.prototype.scaleY=function(){var t=this._level.height();return this.height()/t},n.prototype.width=function(){var t=this._level.width(),e=this._level.tileWidth();if(this.atRightEdge()){return f(t,e)||e}return e},n.prototype.height=function(){var t=this._level.height(),e=this._level.tileHeight();if(this.atBottomEdge()){return f(t,e)||e}return e},n.prototype.levelWidth=function(){return this._level.width()},n.prototype.levelHeight=function(){return this._level.height()},n.prototype.atTopLevel=function(){return 0===this.z},n.prototype.atBottomLevel=function(){return this.z===this._geometry.levelList.length-1},n.prototype.atTopEdge=function(){return 0===this.y},n.prototype.atBottomEdge=function(){return this.y===this._level.numVerticalTiles()-1},n.prototype.atLeftEdge=function(){return 0===this.x},n.prototype.atRightEdge=function(){return this.x===this._level.numHorizontalTiles()-1},n.prototype.padTop=function(){return!1},n.prototype.padBottom=function(){return!this.atBottomEdge()},n.prototype.padLeft=function(){return!1},n.prototype.padRight=function(){return!this.atRightEdge()},n.prototype.vertices=function(t){var e=this.centerX()-this.scaleX()/2,i=this.centerX()+this.scaleX()/2,n=this.centerY()-this.scaleY()/2,r=this.centerY()+this.scaleY()/2;return _.set(t[0],e,r),_.set(t[1],i,r),_.set(t[2],i,n),_.set(t[3],e,n),t},n.prototype.parent=function(){if(this.atTopLevel())return null;var t=this._geometry,e=this.z-1;return new n(Math.floor(this.x/2),Math.floor(this.y/2),e,t)},n.prototype.children=function(t){if(this.atBottomLevel())return null;var e=this._geometry,i=this.z+1;return t=t||[],t.push(new n(2*this.x,2*this.y,i,e)),t.push(new n(2*this.x,2*this.y+1,i,e)),t.push(new n(2*this.x+1,2*this.y,i,e)),t.push(new n(2*this.x+1,2*this.y+1,i,e)),t},n.prototype.neighbors=function(){var t=this._geometry,e=t._neighborsCache,i=e.get(this);if(i)return i;for(var r=this.x,o=this.y,s=this.z,a=this._level,l=a.numHorizontalTiles()-1,h=a.numVerticalTiles()-1,u=[],c=0;c<y.length;c++){var p=y[c][0],d=y[c][1],f=r+p,m=o+d,v=s;0<=f&&f<=l&&0<=m&&m<=h&&u.push(new n(f,m,v,t))}return e.set(this,u),u},n.prototype.hash=function(){return n.hash(this)},n.prototype.equals=function(t){return n.equals(this,t)},n.prototype.cmp=function(t){return n.cmp(this,t)},n.prototype.str=function(){return n.str(this)},n.hash=function(t){return null!=t?a(t.z,t.x,t.y):0},n.equals=function(t,e){return null!=t&&null!=e&&t.z===e.z&&t.x===e.x&&t.y===e.y},n.cmp=function(t,e){return m(t.z,e.z)||m(t.y,e.y)||m(t.x,e.x)},n.str=function(t){return"FlatTile("+t.x+", "+t.y+", "+t.z+")"},s(r,u),r.prototype.width=function(){return this._width},r.prototype.height=function(){return this._height},r.prototype.tileWidth=function(){return this._tileWidth},r.prototype.tileHeight=function(){return this._tileHeight},r.prototype._validateWithParentLevel=function(t){var e=this.width(),i=this.height(),n=this.tileWidth(),r=this.tileHeight(),o=t.width(),s=t.height(),a=t.tileWidth(),l=t.tileHeight();return e%o!=0?new Error("Level width must be multiple of parent level: "+e+" vs. "+o):i%s!=0?new Error("Level height must be multiple of parent level: "+i+" vs. "+s):n%a!=0?new Error("Level tile width must be multiple of parent level: "+n+" vs. "+a):r%l!=0?new Error("Level tile height must be multiple of parent level: "+r+" vs. "+l):void 0},o.prototype.maxTileSize=function(){for(var t=0,e=0;e<this.levelList.length;e++){var i=this.levelList[e];t=Math.max(t,i.tileWidth,i.tileHeight)}return t},o.prototype.levelTiles=function(t,e){var i=this.levelList.indexOf(t),r=t.numHorizontalTiles()-1,o=t.numVerticalTiles()-1;e||(e=[]);for(var s=0;s<=r;s++)for(var a=0;a<=o;a++)e.push(new n(s,a,i,this));return e},o.prototype._closestTile=function(t,e){var i=t.x,r=t.y,o=this.levelList.indexOf(e),s=e.width(),a=e.height(),l=e.tileWidth(),h=e.tileHeight(),u=e.numHorizontalTiles(),c=e.numVerticalTiles();return new n(d(Math.floor(i*s/l),0,u-1),d(Math.floor(r*a/h),0,c-1),o,this)},o.prototype.visibleTiles=function(t,e,i){function n(t){return t.neighbors()}function r(e){return e.vertices(a),t.intersects(a)}var o=this._viewSize,s=this._viewParams,a=this._tileVertices,l=this._graphFinder;if(i=i||[],t.size(o),0===o.width||0===o.height)return i;var h=this._closestTile(t.parameters(s),e);if(!r(h))throw new Error("Starting tile is not visible");var u;for(l.start(h,n,r);null!=(u=l.next());)i.push(u);return i},o.TileClass=o.prototype.TileClass=n,o.type=o.prototype.type="flat",n.type=n.prototype.type="flat",e.exports=o},{"../GraphFinder":15,"../collections/LruMap":31,"../util/clamp":88,"../util/cmp":90,"../util/hash":100,"../util/inherits":101,"../util/mod":103,"../util/type":112,"./Level":56,"./common":57,"gl-matrix/src/gl-matrix/vec2":9}],56:[function(t,e,i){"use strict";function n(t){this._fallbackOnly=!!t.fallbackOnly}n.prototype.numHorizontalTiles=function(){return Math.ceil(this.width()/this.tileWidth())},n.prototype.numVerticalTiles=function(){return Math.ceil(this.height()/this.tileHeight())},n.prototype.fallbackOnly=function(){return this._fallbackOnly},e.exports=n},{}],57:[function(t,e,i){"use strict";function n(t,e){for(var i=[],n=0;n<t.length;n++)i.push(new e(t[n]));return i.sort(function(t,e){return o(t.width(),e.width())}),i}function r(t){for(var e=[],i=0;i<t.length;i++)t[i]._fallbackOnly||e.push(t[i]);if(!e.length)throw new Error("No selectable levels in list");return e}var o=t("../util/cmp");e.exports={makeLevelList:n,makeSelectableLevelList:r}},{"../util/cmp":90}],58:[function(t,e,i){e.exports={WebGlStage:t("./stages/WebGl"),CssStage:t("./stages/Css"),FlashStage:t("./stages/Flash"),WebGlCubeRenderer:t("./renderers/WebGlCube"),WebGlFlatRenderer:t("./renderers/WebGlFlat"),WebGlEquirectRenderer:t("./renderers/WebGlEquirect"),CssCubeRenderer:t("./renderers/CssCube"),CssFlatRenderer:t("./renderers/CssFlat"),FlashCubeRenderer:t("./renderers/FlashCube"),FlashFlatRenderer:t("./renderers/FlashFlat"),registerDefaultRenderers:t("./renderers/registerDefaultRenderers"),CubeGeometry:t("./geometries/Cube"),FlatGeometry:t("./geometries/Flat"),EquirectGeometry:t("./geometries/Equirect"),RectilinearView:t("./views/Rectilinear"),FlatView:t("./views/Flat"),ImageUrlSource:t("./sources/ImageUrl"),SingleAssetSource:t("./sources/SingleAsset"),DynamicCanvasAsset:t("./assets/DynamicCanvas"),StaticCanvasAsset:t("./assets/StaticCanvas"),TextureStore:t("./TextureStore"),Layer:t("./Layer"),RenderLoop:t("./RenderLoop"),KeyControlMethod:t("./controls/Key"),DragControlMethod:t("./controls/Drag"),QtvrControlMethod:t("./controls/Qtvr"),ScrollZoomControlMethod:t("./controls/ScrollZoom"),PinchZoomControlMethod:t("./controls/PinchZoom"),VelocityControlMethod:t("./controls/Velocity"),ElementPressControlMethod:t("./controls/ElementPress"),Controls:t("./controls/Controls"),Dynamics:t("./controls/Dynamics"),Viewer:t("./Viewer"),Scene:t("./Scene"),Hotspot:t("./Hotspot"),HotspotContainer:t("./HotspotContainer"),colorEffects:t("./colorEffects"),registerDefaultControls:t("./controls/registerDefaultControls"),autorotate:t("./autorotate"),util:{async:t("./util/async"),cancelize:t("./util/cancelize"),chain:t("./util/chain"),clamp:t("./util/clamp"),clock:t("./util/clock"),cmp:t("./util/cmp"),compose:t("./util/compose"),convertFov:t("./util/convertFov"),decimal:t("./util/decimal"),defaults:t("./util/defaults"),defer:t("./util/defer"),degToRad:t("./util/degToRad"),delay:t("./util/delay"),dom:t("./util/dom"),extend:t("./util/extend"),hash:t("./util/hash"),inherits:t("./util/inherits"),mod:t("./util/mod"),noop:t("./util/noop"),once:t("./util/once"),pixelRatio:t("./util/pixelRatio"),radToDeg:t("./util/radToDeg"),real:t("./util/real"),retry:t("./util/retry"),tween:t("./util/tween"),type:t("./util/type")},dependencies:{bowser:t("bowser"),glMatrix:t("gl-matrix"),eventEmitter:t("minimal-event-emitter"),hammerjs:t("hammerjs")}}},{"./Hotspot":16,"./HotspotContainer":17,"./Layer":18,"./RenderLoop":20,"./Scene":21,"./TextureStore":22,"./Viewer":24,"./assets/DynamicCanvas":25,"./assets/StaticCanvas":27,"./autorotate":29,"./colorEffects":37,"./controls/Controls":39,"./controls/Drag":40,"./controls/Dynamics":42,"./controls/ElementPress":43,"./controls/Key":45,"./controls/PinchZoom":46,"./controls/Qtvr":47,"./controls/ScrollZoom":48,"./controls/Velocity":49,"./controls/registerDefaultControls":51,"./geometries/Cube":53,"./geometries/Equirect":54,"./geometries/Flat":55,"./renderers/CssCube":61,"./renderers/CssFlat":62,"./renderers/FlashCube":64,"./renderers/FlashFlat":65,"./renderers/WebGlCube":68,"./renderers/WebGlEquirect":69,"./renderers/WebGlFlat":70,"./renderers/registerDefaultRenderers":71,"./sources/ImageUrl":72,"./sources/SingleAsset":73,"./stages/Css":74,"./stages/Flash":75,"./stages/WebGl":78,"./util/async":85,"./util/cancelize":86,"./util/chain":87,"./util/clamp":88,"./util/clock":89,"./util/cmp":90,"./util/compose":91,"./util/convertFov":92,"./util/decimal":93,"./util/defaults":94,"./util/defer":95,"./util/degToRad":96,"./util/delay":97,"./util/dom":98,"./util/extend":99,"./util/hash":100,"./util/inherits":101,"./util/mod":103,"./util/noop":104,"./util/once":105,"./util/pixelRatio":106,"./util/radToDeg":107,"./util/real":108,"./util/retry":109,"./util/tween":111,"./util/type":112,"./views/Flat":113,"./views/Rectilinear":114,bowser:1,"gl-matrix":2,hammerjs:13,"minimal-event-emitter":14}],59:[function(t,e,i){"use strict";function n(t,e,i){if(r()){var n="translateX("+a(e)+"px) translateY("+a(i)+"px) translateZ(0)";o(t,n)}else s(t,e,i)}var r=t("./support/Css"),o=t("./util/dom").setTransform,s=t("./util/dom").setPixelPosition,a=t("./util/decimal");e.exports=n},{"./support/Css":81,"./util/decimal":93,"./util/dom":98}],60:[function(t,e,i){"use strict";function n(t,e){return t.cmp(e)}function r(t,e,i){this._root=t,this._browserQuirks=e;var n=document.createElement("div");t.appendChild(n),n.style.position="absolute",s(n),a(n),this._browserQuirks.useNullTransform&&l(n),this.domElement=n,this._oldTileList=[],this._newTileList=[],this._textureMap=new o(i.equals,i.hash)}var o=t("../collections/Map"),s=t("../util/dom").setOverflowHidden,a=t("../util/dom").setNoPointerEvents,l=t("../util/dom").setNullTransform,h=t("../util/dom").setTransform,u="undefined"!=typeof MARZIPANODEBUG&&MARZIPANODEBUG.css;r.prototype.destroy=function(){this._root.removeChild(this.domElement),this._textureMap=null,this.domElement=null},r.prototype.startLayer=function(t,e){var i=this.domElement;i.style.left=e.left+"px",i.style.top=e.top+"px",i.style.width=e.width+"px",i.style.height=e.height+"px";var n=1,r=t.effects();r&&null!=r.opacity&&(n=r.opacity),i.style.opacity=n,this._newTileList.length=0,this._textureMap.clear()},r.prototype.renderTile=function(t,e){this._newTileList.push(t),this._textureMap.set(t,e)},r.prototype.endLayer=function(t){var e,i,r,o,s,a,l,c,p=this.domElement,d=this._oldTileList,f=this._newTileList,m=this._textureMap,v=t.view();if(p.children.length!==d.length)throw new Error("DOM not in sync with tile list");for(f.sort(n),e=0,r=d[e],l=p.firstChild,i=0;i<f.length;i++){for(o=f[i];e<d.length&&!(r.cmp(o)>=0);)c=l.nextSibling,p.removeChild(l),l=c,r=d[++e];if(s=m.get(o),!(a=s?s._canvas:null))throw new Error("Rendering tile with missing texture");if(r&&0===r.cmp(o)){if(a!=l)throw new Error("DOM not in sync with tile list");l=l.nextSibling,r=d[++e]}else p.insertBefore(a,l);h(a,this.calculateTransform(o,s,v)),u&&a.setAttribute("data-tile",o.str())}for(;l;)c=l.nextSibling,p.removeChild(l),l=c;if(p.children.length!==f.length)throw new Error("DOM not in sync with tile list");var _=this._oldTileList;this._oldTileList=this._newTileList,this._newTileList=_},e.exports=r},{"../collections/Map":33,"../util/dom":98}],61:[function(t,e,i){"use strict";function n(t,e){this.constructor.super_.call(this,t,e,r)}var r=t("../geometries/Cube").TileClass,o=t("./CssBase"),s=t("../util/decimal");t("../util/inherits")(n,o),n.prototype.calculateTransform=function(t,e,i){var n=this._browserQuirks.padSize,r=this._browserQuirks.reverseLevelDepth,o=this._browserQuirks.perspectiveNudge,a="",l=r?256-t.z:t.levelWidth(),h=i.size(),u=h.width,c=h.height;a+="translate3d("+s(u/2)+"px, "+s(c/2)+"px, 0px) ";var p=.5*c/Math.tan(i.fov()/2),d=p+o;a+="perspective("+s(p)+"px) translateZ("+s(d)+"px) ";var f=-i.roll(),m=-i.pitch(),v=i.yaw();a+="rotateZ("+s(f)+"rad) rotateX("+s(m)+"rad) rotateY("+s(v)+"rad) ";var _=-t.rotX(),y=t.rotY();a+="rotateX("+s(_)+"rad) rotateY("+s(y)+"rad) ";var g=t.centerX()-t.scaleX()/2,x=-(t.centerY()+t.scaleY()/2),w=g*l,M=x*l,b=-l/2;if(a+="translate3d("+s(w)+"px, "+s(M)+"px, "+s(b)+"px) ",r){var S=l*t.scaleX()/t.width(),I=l*t.scaleY()/t.height();a+="scale("+s(S)+", "+s(I)+") "}var E=t.padLeft()?n:0,D=t.padTop()?n:0;return 0===E&&0===D||(a+="translate3d("+s(-E)+"px, "+s(-D)+"px, 0) "),a},e.exports=n},{"../geometries/Cube":53,"../util/decimal":93,"../util/inherits":101,"./CssBase":60}],62:[function(t,e,i){"use strict";function n(t,e){this.constructor.super_.call(this,t,e,r)}var r=t("../geometries/Flat").TileClass,o=t("./CssBase"),s=t("../util/decimal");t("../util/inherits")(n,o),n.prototype.calculateTransform=function(t,e,i){var n=this._browserQuirks.padSize,r="",o=i.width(),a=i.height();r+="translateX("+s(o/2)+"px) translateY("+s(a/2)+"px) ";var l=o/i._zoomX(),h=a/i._zoomY(),u=t.centerX()-t.scaleX()/2+.5,c=.5-t.centerY()-t.scaleY()/2,p=u*l,d=c*h;r+="translateX("+s(p)+"px) translateY("+s(d)+"px) ";var f=-i.x()*l,m=-i.y()*h;r+="translateX("+s(f)+"px) translateY("+s(m)+"px) ";var v=t.padLeft()?n:0,_=t.padTop()?n:0;0===v&&0===_||(r+="translateX("+s(-v)+"px) translateY("+s(-_)+"px) ");var y=l/t.levelWidth(),g=h/t.levelHeight();return r+="scale("+s(y)+", "+s(g)+") "},e.exports=n},{"../geometries/Flat":55,"../util/decimal":93,"../util/inherits":101,"./CssBase":60}],63:[function(t,e,i){"use strict";function n(t,e){return t.cmp(e)}function r(t,e,i,n){this._flashElement=t,this._layerId=e,this._quirks=i,this._tileList=[],this._textureMap=new o(n.equals,n.hash),this._layerCreated=!1}var o=t("../collections/Map");r.prototype.destroy=function(){this._flashElement.destroyLayer(this._layerId),this._flashElement=null,this._layerId=null,this._layerCreated=null,this._tileList=null,this._padSize=null},r.prototype.startLayer=function(t,e){this._flashElement.isReady&&this._flashElement.isReady()&&(this._layerCreated||(this._flashElement.createLayer(this._layerId),this._layerCreated=!0),this._tileList.length=0,this._textureMap.clear())},r.prototype.renderTile=function(t,e){this._tileList.push(t),this._textureMap.set(t,e)},r.prototype.endLayer=function(t,e){if(this._flashElement.isReady&&this._flashElement.isReady()){this._tileList.sort(n),this._renderOnFlash(t,e)}},e.exports=r},{"../collections/Map":33}],64:[function(t,e,i){"use strict";function n(t,e,i){this.constructor.super_.call(this,t,e,i,o),this._flashTileList=[]}var r=t("./FlashBase"),o=t("../geometries/Cube").TileClass,s=t("../util/inherits"),a=t("../util/radToDeg");s(n,r),n.prototype._renderOnFlash=function(t,e){var i=this._flashElement,n=this._layerId,r=this._quirks.padSize,o=this._tileList,s=this._textureMap,l=this._flashTileList;l.length=0;for(var h=0;h<o.length;h++){var u=o[h],c=s.get(u);if(!c)throw new Error("Rendering tile with missing texture");var p=u.padTop()?r:0,d=u.padBottom()?r:0,f=u.padLeft()?r:0,m=u.padRight()?r:0;l.push({textureId:c._textureId,face:u.face,width:u.width(),height:u.height(),centerX:u.centerX(),centerY:u.centerY(),rotX:a(u.rotX()),rotY:a(u.rotY()),levelSize:u.levelWidth(),padTop:p,padBottom:d,padLeft:f,padRight:m})}var v=1,_=t.effects();_&&null!=_.opacity&&(v=_.opacity);var y=t.view(),g=y.yaw(),x=y.pitch(),w=y.roll(),M=y.fov();i.drawCubeTiles(n,e.width,e.height,e.left,e.top,v,g,x,w,M,l)},e.exports=n},{"../geometries/Cube":53,"../util/inherits":101,"../util/radToDeg":107,"./FlashBase":63}],65:[function(t,e,i){"use strict";function n(t,e,i){this.constructor.super_.call(this,t,e,i,o),this._flashTileList=[]}var r=t("./FlashBase"),o=t("../geometries/Flat").TileClass;t("../util/inherits")(n,r),n.prototype._renderOnFlash=function(t,e){var i=this._flashElement,n=this._layerId,r=this._quirks.padSize,o=this._tileList,s=this._textureMap,a=this._flashTileList;a.length=0;for(var l=0;l<o.length;l++){var h=o[l],u=s.get(h);if(!u)throw new Error("Rendering tile with missing texture");var c=h.padTop()?r:0,p=h.padBottom()?r:0,d=h.padLeft()?r:0,f=h.padRight()?r:0;a.push({textureId:u._textureId,width:h.width(),height:h.height(),centerX:h.centerX(),centerY:h.centerY(),scaleX:h.scaleX(),scaleY:h.scaleY(),levelWidth:h.levelWidth(),levelHeight:h.levelHeight(),padTop:c,padBottom:p,padLeft:d,padRight:f})}var m=1,v=t.effects();v&&null!=v.opacity&&(m=v.opacity);var _=t.view(),y=_.x(),g=_.y(),x=_._zoomX(),w=_._zoomY();i.drawFlatTiles(n,e.width,e.height,e.left,e.top,m,y,g,x,w,a)},e.exports=n},{"../geometries/Flat":55,"../util/inherits":101,"./FlashBase":63}],66:[function(t,e,i){"use strict";function n(t){this.gl=t,this.projMatrix=w.create(),this.viewportMatrix=w.create(),this.translateVector=M.create(),this.scaleVector=M.create(),this.constantBuffers=o(t,v,_,y),this.shaderProgram=a(t,f,m,g,x)}var r=t("./WebGlCommon"),o=r.createConstantBuffers,s=r.destroyConstantBuffers,a=r.createShaderProgram,l=r.destroyShaderProgram,h=r.setViewport,u=r.setupPixelEffectUniforms,c=r.setDepth,p=r.setTexture,d=t("glslify"),f=d(['#define GLSLIFY 1\n/*\n * Copyright 2016 Google Inc. All rights reserved.\n *\n * Licensed under the Apache License, Version 2.0 (the "License");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an "AS IS" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\nattribute vec3 aVertexPosition;\nattribute vec2 aTextureCoord;\n\nuniform float uDepth;\nuniform mat4 uViewportMatrix;\nuniform mat4 uProjMatrix;\n\nvarying vec2 vTextureCoord;\n\nvoid main(void) {\n  gl_Position = uViewportMatrix * uProjMatrix * vec4(aVertexPosition.xy, 0.0, 1.0);\n  gl_Position.z = uDepth * gl_Position.w;\n  vTextureCoord = aTextureCoord;\n}\n']),m=d(['/*\n * Copyright 2016 Google Inc. All rights reserved.\n *\n * Licensed under the Apache License, Version 2.0 (the "License");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an "AS IS" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n#ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#else\nprecision mediump float;\n#define GLSLIFY 1\n#endif\n\nuniform sampler2D uSampler;\nuniform float uOpacity;\nuniform vec4 uColorOffset;\nuniform mat4 uColorMatrix;\n\nvarying vec2 vTextureCoord;\n\nvoid main(void) {\n  vec4 color = texture2D(uSampler, vTextureCoord) * uColorMatrix + uColorOffset;\n  gl_FragColor = vec4(color.rgba * uOpacity);\n}\n']),v=[0,1,2,0,2,3],_=[-.5,-.5,0,.5,-.5,0,.5,.5,0,-.5,.5,0],y=[0,0,1,0,1,1,0,1],g=["aVertexPosition","aTextureCoord"],x=["uDepth","uOpacity","uSampler","uProjMatrix","uViewportMatrix","uColorOffset","uColorMatrix"],w=t("gl-matrix/src/gl-matrix/mat4"),M=t("gl-matrix/src/gl-matrix/vec3");n.prototype.destroy=function(){s(this.gl,this.constantBuffers),this.constantBuffers=null,l(this.gl,this.shaderProgram),this.shaderProgram=null,this.projMatrix=null,this.viewportMatrix=null,this.translateVector=null,this.scaleVector=null,this.gl=null},n.prototype.startLayer=function(t,e){var i=this.gl,n=this.shaderProgram,r=this.constantBuffers,o=this.viewportMatrix;i.useProgram(n),h(i,t,e,o),i.uniformMatrix4fv(n.uViewportMatrix,!1,o),i.bindBuffer(i.ARRAY_BUFFER,r.vertexPositions),i.vertexAttribPointer(n.aVertexPosition,3,i.FLOAT,i.FALSE,0,0),i.bindBuffer(i.ARRAY_BUFFER,r.textureCoords),i.vertexAttribPointer(n.aTextureCoord,2,i.FLOAT,i.FALSE,0,0),u(i,t.effects(),{opacity:n.uOpacity,colorOffset:n.uColorOffset,colorMatrix:n.uColorMatrix})},n.prototype.endLayer=function(){},n.prototype.renderTile=function(t,e,i,n){var 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All rights reserved.\n *\n * Licensed under the Apache License, Version 2.0 (the "License");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an "AS IS" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\nattribute vec3 aVertexPosition;\n\nuniform float uDepth;\nuniform mat4 uViewportMatrix;\nuniform mat4 uInvProjMatrix;\n\nvarying vec4 vRay;\n\nvoid main(void) {\n  vRay = uInvProjMatrix * vec4(aVertexPosition.xy, 1.0, 1.0);\n  gl_Position = uViewportMatrix * vec4(aVertexPosition.xy, uDepth, 1.0);\n}\n']),m=d(['/*\n * Copyright 2016 Google Inc. All rights reserved.\n *\n * Licensed under the Apache License, Version 2.0 (the "License");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an "AS IS" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n#ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#else\nprecision mediump float;\n#define GLSLIFY 1\n#endif\n\nuniform sampler2D uSampler;\nuniform float uOpacity;\nuniform float uTextureX;\nuniform float uTextureY;\nuniform float uTextureWidth;\nuniform float uTextureHeight;\nuniform vec4 uColorOffset;\nuniform mat4 uColorMatrix;\n\nvarying vec4 vRay;\n\nconst float PI = 3.14159265358979323846264;\n\nvoid main(void) {\n  float r = inversesqrt(vRay.x * vRay.x + vRay.y * vRay.y + vRay.z * vRay.z);\n  float phi  = acos(vRay.y * r);\n  float theta = atan(vRay.x, -1.0*vRay.z);\n  float s = 0.5 + 0.5 * theta / PI;\n  float t = 1.0 - phi / PI;\n\n  s = s * uTextureWidth + uTextureX;\n  t = t * uTextureHeight + uTextureY;\n\n  vec4 color = texture2D(uSampler, vec2(s, t)) * uColorMatrix + uColorOffset;\n  gl_FragColor = vec4(color.rgba * uOpacity);\n}\n']),v=[0,1,2,0,2,3],_=[-1,-1,0,1,-1,0,1,1,0,-1,1,0],y=[0,0,1,0,1,1,0,1],g=["aVertexPosition"],x=["uDepth","uOpacity","uSampler","uInvProjMatrix","uViewportMatrix","uColorOffset","uColorMatrix","uTextureX","uTextureY","uTextureWidth","uTextureHeight"],w=t("gl-matrix/src/gl-matrix/mat4");n.prototype.destroy=function(){l(this.gl,this.constantBuffers),this.constantBuffers=null,h(this.gl,this.shaderProgram),this.shaderProgram=null,this.invProjMatrix=null,this.viewportMatrix=null,this.gl=null},n.prototype.startLayer=function(t,e){var i=this.gl,n=this.shaderProgram,r=this.constantBuffers,o=this.invProjMatrix,s=this.viewportMatrix;i.useProgram(n),a(i,t,e,s),i.uniformMatrix4fv(n.uViewportMatrix,!1,s),i.bindBuffer(i.ARRAY_BUFFER,r.vertexPositions),i.vertexAttribPointer(n.aVertexPosition,3,i.FLOAT,i.FALSE,0,0),i.bindBuffer(i.ARRAY_BUFFER,r.textureCoords),w.copy(o,t.view().projection()),w.invert(o,o),i.uniformMatrix4fv(n.uInvProjMatrix,!1,o);var l=t.effects().textureCrop||{},h=null!=l.x?l.x:0,c=null!=l.y?l.y:0,p=null!=l.width?l.width:1,d=null!=l.height?l.height:1;i.uniform1f(n.uTextureX,h),i.uniform1f(n.uTextureY,c),i.uniform1f(n.uTextureWidth,p),i.uniform1f(n.uTextureHeight,d),u(i,t.effects(),{opacity:n.uOpacity,colorOffset:n.uColorOffset,colorMatrix:n.uColorMatrix})},n.prototype.endLayer=function(){},n.prototype.renderTile=function(t,e,i,n){var r=this.gl,o=this.shaderProgram,s=this.constantBuffers;c(r,o,n,t.z),p(r,o,e),r.bindBuffer(r.ELEMENT_ARRAY_BUFFER,s.vertexIndices),r.drawElements(r.TRIANGLES,v.length,r.UNSIGNED_SHORT,0)},e.exports=n},{"./WebGlCommon":67,"gl-matrix/src/gl-matrix/mat4":7,glslify:12}],70:[function(t,e,i){"use strict";function n(){this.constructor.super_.apply(this,arguments)}var r=t("./WebGlBase");t("../util/inherits")(n,r),e.exports=n},{"../util/inherits":101,"./WebGlBase":66}],71:[function(t,e,i){"use strict";function n(t){switch(t.type){case"webgl":t.registerRenderer("flat","flat",o),t.registerRenderer("cube","rectilinear",r),t.registerRenderer("equirect","rectilinear",s);break;case"css":t.registerRenderer("flat","flat",l),t.registerRenderer("cube","rectilinear",a);break;case"flash":t.registerRenderer("flat","flat",u),t.registerRenderer("cube","rectilinear",h);break;default:throw new Error("Unknown stage type: "+t.type)}}var r=t("./WebGlCube"),o=t("./WebGlFlat"),s=t("./WebGlEquirect"),a=t("./CssCube"),l=t("./CssFlat"),h=t("./FlashCube"),u=t("./FlashFlat");e.exports=n},{"./CssCube":61,"./CssFlat":62,"./FlashCube":64,"./FlashFlat":65,"./WebGlCube":68,"./WebGlEquirect":69,"./WebGlFlat":70}],72:[function(t,e,i){
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e}e.exports=n},{}],113:[function(t,e,i){"use strict";function n(t,e){if(!t||null==t.mediaAspectRatio)throw new Error("mediaAspectRatio must be defined");this._x=t&&null!=t.x?t.x:p,this._y=t&&null!=t.y?t.y:d,this._zoom=t&&null!=t.zoom?t.zoom:f,this._mediaAspectRatio=t.mediaAspectRatio,this._width=t&&null!=t.width?t.width:u,this._height=t&&null!=t.height?t.height:c,this._limiter=e||null,this._viewFrustum=[0,0,0,0],this._projectionMatrix=l.create(),this._projectionChanged=!0,this._params={},this._vertex=h.create(),this._invProj=l.create(),this._update()}var r=t("minimal-event-emitter"),o=t("../util/pixelRatio"),s=t("../util/real"),a=t("../util/clamp"),l=t("gl-matrix/src/gl-matrix/mat4"),h=t("gl-matrix/src/gl-matrix/vec4"),u=0,c=0,p=.5,d=.5,f=1,m=[1,0,1,0],v=[-1,-1,1,1];r(n),n.prototype.destroy=function(){this._x=null,this._y=null,this._zoom=null,this._mediaAspectRatio=null,this._width=null,this._height=null,this._limiter=null,this._viewFrustum=null,this._projectionMatrix=null,this._projectionChanged=null,this._params=null,this._vertex=null,this._invProj=null},n.prototype.x=function(){return this._x},n.prototype.y=function(){return this._y},n.prototype.zoom=function(){return this._zoom},n.prototype.mediaAspectRatio=function(){return this._mediaAspectRatio},n.prototype.width=function(){return this._width},n.prototype.height=function(){return this._height},n.prototype.size=function(t){return t=t||{},t.width=this._width,t.height=this._height,t},n.prototype.parameters=function(t){return t=t||{},t.x=this._x,t.y=this._y,t.zoom=this._zoom,t.mediaAspectRatio=this._mediaAspectRatio,t},n.prototype.limiter=function(){return this._limiter},n.prototype.setX=function(t){this._resetParams(),this._params.x=t,this._update(this._params)},n.prototype.setY=function(t){this._resetParams(),this._params.y=t,this._update(this._params)},n.prototype.setZoom=function(t){this._resetParams(),this._params.zoom=t,this._update(this._params)},n.prototype.offsetX=function(t){this.setX(this._x+t)},n.prototype.offsetY=function(t){this.setY(this._y+t)},n.prototype.offsetZoom=function(t){this.setZoom(this._zoom+t)},n.prototype.setMediaAspectRatio=function(t){this._resetParams(),this._params.mediaAspectRatio=t,this._update(this._params)},n.prototype.setSize=function(t){this._resetParams(),this._params.width=t.width,this._params.height=t.height,this._update(this._params)},n.prototype.setParameters=function(t){this._resetParams();var e=this._params;e.x=t.x,e.y=t.y,e.zoom=t.zoom,e.mediaAspectRatio=t.mediaAspectRatio,this._update(e)},n.prototype.setLimiter=function(t){this._limiter=t||null,this._update()},n.prototype._resetParams=function(){var t=this._params;t.x=null,t.y=null,t.zoom=null,t.mediaAspectRatio=null,t.width=null,t.height=null},n.prototype._update=function(t){null==t&&(this._resetParams(),t=this._params);var e=this._x,i=this._y,n=this._zoom,r=this._mediaAspectRatio,o=this._width,l=this._height;if(t.x=null!=t.x?t.x:e,t.y=null!=t.y?t.y:i,t.zoom=null!=t.zoom?t.zoom:n,t.mediaAspectRatio=null!=t.mediaAspectRatio?t.mediaAspectRatio:r,t.width=null!=t.width?t.width:o,
t.height=null!=t.height?t.height:l,this._limiter&&!(t=this._limiter(t)))throw new Error("Bad view limiter");var h=t.x,u=t.y,c=t.zoom,p=t.mediaAspectRatio,d=t.width,f=t.height;if(!(s(h)&&s(u)&&s(c)&&s(p)&&s(d)&&s(f)))throw new Error("Bad view - suspect a broken limiter");c=a(c,1e-9,Infinity),this._x=h,this._y=u,this._zoom=c,this._mediaAspectRatio=p,this._width=d,this._height=f,h===e&&u===i&&c===n&&p===r&&d===o&&f===l||(this._projectionChanged=!0,this.emit("change")),d===o&&f===l||this.emit("resize")},n.prototype._zoomX=function(){return this._zoom},n.prototype._zoomY=function(){var t=this._mediaAspectRatio,e=this._width/this._height,i=this._zoom,n=i*t/e;return isNaN(n)&&(n=i),n},n.prototype.updateWithControlParameters=function(t){var e=this.zoom(),i=this._zoomX(),n=this._zoomY();this.offsetX(t.axisScaledX*i+t.x*e),this.offsetY(t.axisScaledY*n+t.y*e),this.offsetZoom(t.zoom*e)},n.prototype.projection=function(){var t=this._projectionMatrix;if(this._projectionChanged){var e=this._x,i=this._y,n=this._zoomX(),r=this._zoomY(),o=this._viewFrustum,s=o[0]=.5-i+.5*r,a=o[1]=e-.5+.5*n,h=o[2]=.5-i-.5*r,u=o[3]=e-.5-.5*n;l.ortho(t,u,a,h,s,-1,1),this._projectionChanged=!1}return t},n.prototype.intersects=function(t){var e=this._viewFrustum;this.projection();for(var i=0;i<e.length;i++){for(var n=e[i],r=m[i],o=v[i],s=!1,a=0;a<t.length;a++){var l=t[a];if(o<0&&l[r]<n||o>0&&l[r]>n){s=!0;break}}if(!s)return!1}return!0},n.prototype.selectLevel=function(t){for(var e=o()*this.width(),i=this._zoom,n=0;n<t.length;n++){var r=t[n];if(i*r.width()>=e)return r}return t[t.length-1]},n.prototype.coordinatesToScreen=function(t,e){var i=this._vertex;e||(e={});var n=this._width,r=this._height;if(n<=0||r<=0)return e.x=null,e.y=null,null;var o=t&&null!=t.x?t.x:p,s=t&&null!=t.y?t.y:d;h.set(i,o-.5,.5-s,-1,1),h.transformMat4(i,i,this.projection());for(var a=0;a<3;a++)i[a]/=i[3];return e.x=n*(i[0]+1)/2,e.y=r*(1-i[1])/2,e},n.prototype.screenToCoordinates=function(t,e){var i=this._vertex,n=this._invProj;e||(e={});var r=this._width,o=this._height;l.invert(n,this.projection());var s=2*t.x/r-1,a=1-2*t.y/o;return h.set(i,s,a,1,1),h.transformMat4(i,i,n),e.x=.5+i[0],e.y=.5-i[1],e},n.limit={x:function(t,e){return function(i){return i.x=a(i.x,t,e),i}},y:function(t,e){return function(i){return i.y=a(i.y,t,e),i}},zoom:function(t,e){return function(i){return i.zoom=a(i.zoom,t,e),i}},resolution:function(t){return function(e){if(e.width<=0||e.height<=0)return e;var i=e.width,n=o()*i/t;return e.zoom=a(e.zoom,n,Infinity),e}},visibleX:function(t,e){return function(i){var n=e-t;i.zoom>n&&(i.zoom=n);var r=t+.5*i.zoom,o=e-.5*i.zoom;return i.x=a(i.x,r,o),i}},visibleY:function(t,e){return function(i){if(i.width<=0||i.height<=0)return i;var n=i.width/i.height,r=n/i.mediaAspectRatio,o=(e-t)*r;i.zoom>o&&(i.zoom=o);var s=t+.5*i.zoom/r,l=e-.5*i.zoom/r;return i.y=a(i.y,s,l),i}},letterbox:function(){return function(t){if(t.width<=0||t.height<=0)return t;var e=t.width/t.height,i=e/t.mediaAspectRatio;t.mediaAspectRatio>=e&&(t.zoom=Math.min(t.zoom,1)),t.mediaAspectRatio<=e&&(t.zoom=Math.min(t.zoom,i));var n,r;t.zoom>1?n=r=.5:(n=0+.5*t.zoom/1,r=1-.5*t.zoom/1);var o,s;return t.zoom>i?o=s=.5:(o=0+.5*t.zoom/i,s=1-.5*t.zoom/i),t.x=a(t.x,n,r),t.y=a(t.y,o,s),t}}},n.type=n.prototype.type="flat",e.exports=n},{"../util/clamp":88,"../util/pixelRatio":106,"../util/real":108,"gl-matrix/src/gl-matrix/mat4":7,"gl-matrix/src/gl-matrix/vec4":11,"minimal-event-emitter":14}],114:[function(t,e,i){"use strict";function n(t,e){this._yaw=t&&null!=t.yaw?t.yaw:_,this._pitch=t&&null!=t.pitch?t.pitch:y,this._roll=t&&null!=t.roll?t.roll:g,this._fov=t&&null!=t.fov?t.fov:x,this._width=t&&null!=t.width?t.width:m,this._height=t&&null!=t.height?t.height:v,this._projectionCenterX=t&&null!=t.projectionCenterX?t.projectionCenterX:w,this._projectionCenterY=t&&null!=t.projectionCenterY?t.projectionCenterY:M,this._limiter=e||null,this._projectionMatrix=d.create(),this._projectionChanged=!0,this._viewFrustum=[f.create(),f.create(),f.create(),f.create(),f.create()],this._params={},this._fovs={},this._vertex=f.create(),this._invProj=d.create(),this._update()}var r=t("minimal-event-emitter"),o=t("../util/pixelRatio"),s=t("../util/convertFov"),a=t("../util/rotateVector"),l=t("../util/mod"),h=t("../util/real"),u=t("../util/clamp"),c=t("../util/decimal"),p=t("../util/compose"),d=t("gl-matrix/src/gl-matrix/mat4"),f=t("gl-matrix/src/gl-matrix/vec4"),m=0,v=0,_=0,y=0,g=0,x=Math.PI/4,w=0,M=0;r(n),n.prototype.destroy=function(){this._yaw=null,this._pitch=null,this._roll=null,this._fov=null,this._width=null,this._height=null,this._limiter=null,this._projectionChanged=null,this._projectionMatrix=null,this._viewFrustum=null,this._params=null,this._vertex=null,this._invProj=null},n.prototype.yaw=function(){return this._yaw},n.prototype.pitch=function(){return this._pitch},n.prototype.roll=function(){return this._roll},n.prototype.projectionCenterX=function(){return this._projectionCenterX},n.prototype.projectionCenterY=function(){return this._projectionCenterY},n.prototype.fov=function(){return this._fov},n.prototype.width=function(){return this._width},n.prototype.height=function(){return this._height},n.prototype.size=function(t){return t||(t={}),t.width=this._width,t.height=this._height,t},n.prototype.parameters=function(t){return t||(t={}),t.yaw=this._yaw,t.pitch=this._pitch,t.roll=this._roll,t.fov=this._fov,t},n.prototype.limiter=function(){return this._limiter},n.prototype.setYaw=function(t){this._resetParams(),this._params.yaw=t,this._update(this._params)},n.prototype.setPitch=function(t){this._resetParams(),this._params.pitch=t,this._update(this._params)},n.prototype.setRoll=function(t){this._resetParams(),this._params.roll=t,this._update(this._params)},n.prototype.setFov=function(t){this._resetParams(),this._params.fov=t,this._update(this._params)},n.prototype.setProjectionCenterX=function(t){this._resetParams(),this._params.projectionCenterX=t,this._update(this._params)},n.prototype.setProjectionCenterY=function(t){this._resetParams(),this._params.projectionCenterY=t,this._update(this._params)},n.prototype.offsetYaw=function(t){this.setYaw(this._yaw+t)},n.prototype.offsetPitch=function(t){this.setPitch(this._pitch+t)},n.prototype.offsetRoll=function(t){this.setRoll(this._roll+t)},n.prototype.offsetFov=function(t){this.setFov(this._fov+t)},n.prototype.setSize=function(t){this._resetParams(),this._params.width=t.width,this._params.height=t.height,this._update(this._params)},n.prototype.setParameters=function(t){this._resetParams();var e=this._params;e.yaw=t.yaw,e.pitch=t.pitch,e.roll=t.roll,e.fov=t.fov,e.projectionCenterX=t.projectionCenterX,e.projectionCenterY=t.projectionCenterY,this._update(e)},n.prototype.setLimiter=function(t){this._limiter=t||null,this._update()},n.prototype._resetParams=function(){var t=this._params;t.yaw=null,t.pitch=null,t.roll=null,t.fov=null,t.width=null,t.height=null},n.prototype._update=function(t){null==t&&(this._resetParams(),t=this._params);var e=this._yaw,i=this._pitch,n=this._roll,r=this._fov,o=this._projectionCenterX,s=this._projectionCenterY,a=this._width,l=this._height;if(t.yaw=null!=t.yaw?t.yaw:e,t.pitch=null!=t.pitch?t.pitch:i,t.roll=null!=t.roll?t.roll:n,t.fov=null!=t.fov?t.fov:r,t.width=null!=t.width?t.width:a,t.height=null!=t.height?t.height:l,t.projectionCenterX=null!=t.projectionCenterX?t.projectionCenterX:o,t.projectionCenterY=null!=t.projectionCenterY?t.projectionCenterY:s,this._limiter&&!(t=this._limiter(t)))throw new Error("Bad view limiter");t=this._normalize(t);var u=t.yaw,c=t.pitch,p=t.roll,d=t.fov,f=t.width,m=t.height,v=t.projectionCenterX,_=t.projectionCenterY;if(!(h(u)&&h(c)&&h(p)&&h(d)&&h(f)&&h(m)&&h(v)&&h(_)))throw new Error("Bad view - suspect a broken limiter");this._yaw=u,this._pitch=c,this._roll=p,this._fov=d,this._width=f,this._height=m,this._projectionCenterX=v,this._projectionCenterY=_,u===e&&c===i&&p===n&&d===r&&f===a&&m===l&&v===o&&_===s||(this._projectionChanged=!0,this.emit("change")),f===a&&m===l||this.emit("resize")},n.prototype._normalize=function(t){this._normalizeCoordinates(t);var e=s.htov(Math.PI,t.width,t.height),i=isNaN(e)?Math.PI:Math.min(Math.PI,e);return t.fov=u(t.fov,1e-9,i-1e-9),t},n.prototype._normalizeCoordinates=function(t){return"yaw"in t&&(t.yaw=l(t.yaw-Math.PI,-2*Math.PI)+Math.PI),"pitch"in t&&(t.pitch=l(t.pitch-Math.PI,-2*Math.PI)+Math.PI),"roll"in t&&(t.roll=l(t.roll-Math.PI,-2*Math.PI)+Math.PI),t},n.prototype.normalizeToClosest=function(t,e){var i=this._yaw,n=this._pitch,r=t.yaw,o=t.pitch,s=r-2*Math.PI,a=r+2*Math.PI;Math.abs(s-i)<Math.abs(r-i)?r=s:Math.abs(a-i)<Math.abs(r-i)&&(r=a);var l=o-2*Math.PI,h=o+2*Math.PI;return Math.abs(l-n)<Math.abs(o-n)?o=l:Math.abs(l-n)<Math.abs(o-n)&&(o=h),e=e||{},e.yaw=r,e.pitch=o,e},n.prototype.updateWithControlParameters=function(t){var e=this._fov,i=s.vtoh(e,this._width,this._height);isNaN(i)&&(i=e),this.offsetYaw(t.axisScaledX*i+2*t.x*i+t.yaw),this.offsetPitch(t.axisScaledY*e+2*t.y*i+t.pitch),this.offsetRoll(-t.roll),this.offsetFov(t.zoom*e)},n.prototype.projection=function(){var t=this._projectionMatrix,e=this._viewFrustum;if(this._projectionChanged){var i=this._width,n=this._height,r=this._fov,o=s.vtoh(r,i,n),a=i/n,l=this._projectionCenterX,h=this._projectionCenterY;if(0!==l||0!==h){var u=Math.atan(2*l*Math.tan(o/2)),c=Math.atan(2*h*Math.tan(r/2)),p=this._fovs;p.leftDegrees=180*(o/2+u)/Math.PI,p.rightDegrees=180*(o/2-u)/Math.PI,p.upDegrees=180*(r/2+c)/Math.PI,p.downDegrees=180*(r/2-c)/Math.PI,d.perspectiveFromFieldOfView(t,p,-1,1)}else d.perspective(t,r,a,-1,1);d.rotateZ(t,t,this._roll),d.rotateX(t,t,this._pitch),d.rotateY(t,t,this._yaw),f.set(e[0],t[3]+t[0],t[7]+t[4],t[11]+t[8],0),f.set(e[1],t[3]-t[0],t[7]-t[4],t[11]-t[8],0),f.set(e[2],t[3]+t[1],t[7]+t[5],t[11]+t[9],0),f.set(e[3],t[3]-t[1],t[7]-t[5],t[11]-t[9],0),f.set(e[4],t[3]+t[2],t[7]+t[6],t[11]+t[10],0),this._projectionChanged=!1}return t},n.prototype.intersects=function(t){var e=this._viewFrustum,i=this._vertex;this.projection();for(var n=0;n<e.length;n++){for(var r=e[n],o=!1,s=0;s<t.length;s++){var a=t[s];f.set(i,a[0],a[1],a[2],0),f.dot(r,i)>=0&&(o=!0)}if(!o)return!1}return!0},n.prototype.selectLevel=function(t){for(var e=o()*this._height,i=Math.tan(.5*this._fov),n=0;n<t.length;n++){var r=t[n];if(i*r.height()>=e)return r}return t[t.length-1]},n.prototype.coordinatesToScreen=function(t,e){var i=this._vertex;e||(e={});var n=this._width,r=this._height;if(n<=0||r<=0)return e.x=null,e.y=null,null;var o=t&&null!=t.yaw?t.yaw:_,s=t&&null!=t.pitch?t.pitch:y,l=t&&null!=t.roll?t.roll:g;return f.set(i,0,0,-1,1),a(i,i,-o,-s,-l),f.transformMat4(i,i,this.projection()),i[3]>=0?(e.x=n*(i[0]/i[3]+1)/2,e.y=r*(1-i[1]/i[3])/2,e):(e.x=null,e.y=null,null)},n.prototype.screenToCoordinates=function(t,e){var i=this._vertex,n=this._invProj;e||(e={});var r=this._width,o=this._height;d.invert(n,this.projection());var s=2*t.x/r-1,a=1-2*t.y/o;f.set(i,s,a,1,1),f.transformMat4(i,i,n);var l=Math.sqrt(i[0]*i[0]+i[1]*i[1]+i[2]*i[2]);return e.yaw=Math.atan2(i[0],-i[2]),e.pitch=Math.acos(i[1]/l)-Math.PI/2,this._normalizeCoordinates(e),e},n.prototype.coordinatesToPerspectiveTransform=function(t,e,i){i=i||"";var n=this._height,r=this._width,o=this._fov,s=.5*n/Math.tan(o/2),a="";return a+="translateX("+c(r/2)+"px) translateY("+c(n/2)+"px) ",a+="translateX(-50%) translateY(-50%) ",a+="perspective("+c(s)+"px) ",a+="translateZ("+c(s)+"px) ",a+="rotateZ("+c(-this._roll)+"rad) ",a+="rotateX("+c(-this._pitch)+"rad) ",a+="rotateY("+c(this._yaw)+"rad) ",a+="rotateY("+c(-t.yaw)+"rad) ",a+="rotateX("+c(t.pitch)+"rad) ",a+="translateZ("+c(-e)+"px) ",a+=i+" "},n.limit={yaw:function(t,e){return function(i){return i.yaw=u(i.yaw,t,e),i}},pitch:function(t,e){return function(i){return i.pitch=u(i.pitch,t,e),i}},roll:function(t,e){return function(i){return i.roll=u(i.roll,t,e),i}},hfov:function(t,e){return function(i){var n=i.width,r=i.height;if(n>0&&r>0){var o=s.htov(t,n,r),a=s.htov(e,n,r);i.fov=u(i.fov,o,a)}return i}},vfov:function(t,e){return function(i){return i.fov=u(i.fov,t,e),i}},resolution:function(t){return function(e){var i=e.height;if(i){var n=o()*i,r=2*Math.atan(n/t);e.fov=u(e.fov,r,Infinity)}return e}},traditional:function(t,e,i){return i=null!=i?i:e,p(n.limit.resolution(t),n.limit.vfov(0,e),n.limit.hfov(0,i),n.limit.pitch(-Math.PI/2,Math.PI/2))}},n.type=n.prototype.type="rectilinear",e.exports=n},{"../util/clamp":88,"../util/compose":91,"../util/convertFov":92,"../util/decimal":93,"../util/mod":103,"../util/pixelRatio":106,"../util/real":108,"../util/rotateVector":110,"gl-matrix/src/gl-matrix/mat4":7,"gl-matrix/src/gl-matrix/vec4":11,"minimal-event-emitter":14}]},{},[58])(58)});