{
  "pandav:/test.js": {
    "cubeCode": "Cube('pandav:/npm/@maptalks/tbn-packer/1.4.5/test',['pandav:/npm/@maptalks/tbn-packer/1.4.5','pandav:/npm/@maptalks/tbn-packer/1.4.5assert'],function(a,b,c){var d=c('pandav:/npm/@maptalks/tbn-packer/1.4.5'),e=function(a){return a&&a.__esModule?a:{default:a}}(c('pandav:/npm/@maptalks/tbn-packer/1.4.5assert'));return describe('specs',function(){it('spec0',function(){var a=[];(0,d.packTangentFrame)(a,[0,1,0],[1,0,0,1]);var b=[],c=[];(0,d.unpackQuaternion)(a,b,c),e.default.deepEqual(a,[-.7071067811865475,0,0,.7071067811865476]),e.default.deepEqual(b,[0,1,2220446049250313e-31]),e.default.deepEqual(c,[1,0,0])}),it('spec1',function(){var a=[];(0,d.packTangentFrame)(a,[0,0,1],[.9782581925392151,-.20739074051380157,0,1]);var b=[],c=[];(0,d.unpackQuaternion)(a,b,c),e.default.deepEqual(a,[0,0,-.1042636387271766,.9945496939014002]),e.default.deepEqual(b,[0,0,1]),e.default.deepEqual(c,[.9782581872787376,-.20739073996231935,0])}),it('spec with negative w',function(){var a=[];(0,d.packTangentFrame)(a,[-.7194613218307495,.09259603917598724,-.6883323192596436],[.6883996426554599,-.036342485483755425,-.7244205655147415,-1]);var b=[],c=[];(0,d.unpackQuaternion)(a,b,c),e.default.deepEqual(a,[.9181193087795059,-.03497276077906349,-.3931629236205514,-.03545075936948719]),e.default.deepEqual(b,[-.7194613214907302,.09259603912600184,-.6883323183005344]),e.default.deepEqual(c,[.6883996429872618,-.0363424855086171,-.724420565198191])})}),a.exports});",
    "requires": [
      "pandav:/index.js"
    ],
    "buildLevel": 0,
    "fileName": "/test.js"
  },
  "pandav:/index.js": {
    "cubeCode": "Cube('pandav:/npm/@maptalks/tbn-packer/1.4.5',['pandav:/npm/gl-matrix/3.4.4'],function(a,b,c){function d(a){return h(a)||g(a)||f(a)||e()}function e(){throw new TypeError('Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.')}function f(b,c){if(b){if('string'==typeof b)return i(b,c);var a={}.toString.call(b).slice(8,-1);return'Object'===a&&b.constructor&&(a=b.constructor.name),'Map'===a||'Set'===a?Array.from(b):'Arguments'===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a)?i(b,c):void 0}}function g(a){if('undefined'!=typeof Symbol&&null!=a[Symbol.iterator]||null!=a['@@iterator'])return Array.from(a)}function h(a){if(Array.isArray(a))return i(a)}function i(b,c){(null==c||c>b.length)&&(c=b.length);for(var d=0,f=Array(c);d<c;d++)f[d]=b[d];return f}function j(a,b,c,d,e,f,g,h,i,j){return a[0]=b,a[1]=c,a[2]=d,a[3]=e,a[4]=f,a[5]=g,a[6]=h,a[7]=i,a[8]=j,a}function k(a,b){var c=s.vec3.scale(v,n,b[0]);s.vec3.multiply(c,c,s.vec3.set(w,b[2],b[3],b[0]));var d=s.vec3.scale(x,r,b[1]);s.vec3.multiply(d,d,s.vec3.set(w,b[3],b[2],b[1])),s.vec3.add(a,y,c),s.vec3.add(a,a,d)}function l(a){return 0>a[3]?s.quat.scale(a,a,-1):a}function m(a,b,c,d,e,f){s.vec3.set(E,a[3*b],a[3*b+1],a[3*b+2]),s.vec3.set(F,a[3*c],a[3*c+1],a[3*c+2]),s.vec3.set(G,a[3*d],a[3*d+1],a[3*d+2]);var g=s.vec3.sub(t,G,F),h=s.vec3.sub(C,E,F),i=s.vec3.cross(D,g,h);s.vec3.normalize(H,i),e[3*b]=e[3*b]||0,e[3*c]=e[3*c]||0,e[3*d]=e[3*d]||0,e[3*b+1]=e[3*b+1]||0,e[3*c+1]=e[3*c+1]||0,e[3*d+1]=e[3*d+1]||0,e[3*b+2]=e[3*b+2]||0,e[3*c+2]=e[3*c+2]||0,e[3*d+2]=e[3*d+2]||0,e[3*b]+=H[0],e[3*c]+=H[0],e[3*d]+=H[0],e[3*b+1]+=H[1],e[3*c+1]+=H[1],e[3*d+1]+=H[1],e[3*b+2]+=H[2],e[3*c+2]+=H[2],e[3*d+2]+=H[2],f[b]+=1,f[c]+=1,f[d]+=1}function o(a,b,c){return a[0]=b[c],a[1]=b[c+1],a[2]=b[c+2],a}function p(a,b,c){return a[0]=b[c],a[1]=b[c+1],a}Object.defineProperty(b,'__esModule',{value:!0}),b.buildNormals=function(a,b,c){var d=c||[];d.setLength&&d.setLength(a.length);var e=q;e.length<a.length/3&&(e.length=a.length/3),e.fill(0,0,a.length/3);for(var f=b.length===void 0?b:b.length,g=0;g<f/3;g++)void 0===b.length?m(a,3*g,3*g+1,3*g+2,d,e):m(a,b[3*g],b[3*g+1],b[3*g+2],d,e);for(var h,j=0;j<d.length;j+=3){if(h=e[j/3],0===h){d[j]=0,d[j+1]=0,d[j+2]=0;continue}d[j]/=h,d[j+1]/=h,d[j+2]/=h}return d},b.buildTangents=function(d,e,f,g,h){function k(e,a,b){o(v,d,3*e),o(z,d,3*a),o(A,d,3*b),p(B,f,2*e),p(C,f,2*a),p(D,f,2*b);var c=z[0]-v[0],g=A[0]-v[0],h=z[1]-v[1],i=A[1]-v[1],j=z[2]-v[2],k=A[2]-v[2],l=C[0]-B[0],m=D[0]-B[0],n=C[1]-B[1],q=D[1]-B[1],t=1/(l*q-m*n);s.vec3.set(E,(q*c-n*g)*t,(q*h-n*i)*t,(q*j-n*k)*t),s.vec3.set(F,(l*g-m*c)*t,(l*i-m*h)*t,(l*k-m*j)*t),s.vec3.add(u[e],u[e],E),s.vec3.add(u[a],u[a],E),s.vec3.add(u[b],u[b],E),s.vec3.add(x[e],x[e],F),s.vec3.add(x[a],x[a],F),s.vec3.add(x[b],x[b],F)}function l(a){o(J,e,3*a),s.vec3.copy(n,J),c=u[a],s.vec3.copy(H,c),s.vec3.sub(H,H,s.vec3.scale(J,J,s.vec3.dot(J,c))),s.vec3.normalize(H,H),s.vec3.cross(I,n,c),r=s.vec3.dot(I,x[a]),b=0>r?-1:1,q[4*a]=H[0],q[4*a+1]=H[1],q[4*a+2]=H[2],q[4*a+3]=b}for(var m=d.length/3,q=h||Array(4*m),u=[],x=[],y=0;y<m;y++)u[y]=[0,0,0],x[y]=[0,0,0];for(var v=[0,0,0],z=[0,0,0],A=[0,0,0],B=[0,0],C=[0,0],D=[0,0],E=[0,0,0],F=[0,0,0],G=0,a=g.length;G<a;G+=3)k(g[G+0],g[G+1],g[G+2]);for(var b,c,r,H=[],I=[],J=[],n=[],K=0,L=g.length;K<L;K+=3)l(g[K+0]),l(g[K+1]),l(g[K+2]);return q},b.packTangentFrame=function(a,e,f){var g=Math.sqrt,h=s.vec3.cross(v,e,f),c=j.apply(void 0,[u,f[0],f[1],f[2]].concat(d(h),d(e)));a=s.quat.fromMat3(a,c),a=s.quat.normalize(a,a),a=l(a);var i=1/32767;if(a[3]<i){a[3]=i;var k=g(1-i*i);a[0]*=k,a[1]*=k,a[2]*=k}var m=0<f[3]?s.vec3.cross(w,f,e):s.vec3.cross(w,e,f),b=s.vec3.cross(x,f,e);return 0>s.vec3.dot(b,m)&&s.quat.scale(a,a,-1),a},b.unpackQuaternion=function(a,b,c){k(b,a);var d=s.vec3.scale(v,A,a[1]);s.vec3.multiply(d,d,s.vec3.set(w,a[1],a[0],a[3]));var e=s.vec3.scale(x,B,a[2]);s.vec3.multiply(e,e,s.vec3.set(w,a[2],a[3],a[0])),s.vec3.add(c,z,d),s.vec3.add(c,c,e)};var s=c('pandav:/npm/gl-matrix/3.4.4'),u=[],v=[],w=[],x=[],y=[0,0,1],n=[2,-2,-2],r=[2,2,-2],z=[1,0,0],A=[-2,2,-2],B=[-2,2,2],q=[],t=[],C=[],D=[],E=[],F=[],G=[],H=[];return a.exports});",
    "requires": [],
    "buildLevel": 0,
    "fileName": "/index.js"
  }
}