151 lines
5.2 KiB
JavaScript
151 lines
5.2 KiB
JavaScript
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//>>built
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define("dojox/gfx3d/matrix",["dojo/_base/lang","./_base"],function(_1,_2){
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_2.matrix={_degToRad:function(_3){
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return Math.PI*_3/180;
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},_radToDeg:function(_4){
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return _4/Math.PI*180;
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}};
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_2.matrix.Matrix3D=function(_5){
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if(_5){
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if(typeof _5=="number"){
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this.xx=this.yy=this.zz=_5;
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}else{
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if(_5 instanceof Array){
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if(_5.length>0){
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var m=_2.matrix.normalize(_5[0]);
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for(var i=1;i<_5.length;++i){
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var l=m;
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var r=_2.matrix.normalize(_5[i]);
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m=new _2.matrix.Matrix3D();
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m.xx=l.xx*r.xx+l.xy*r.yx+l.xz*r.zx;
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m.xy=l.xx*r.xy+l.xy*r.yy+l.xz*r.zy;
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m.xz=l.xx*r.xz+l.xy*r.yz+l.xz*r.zz;
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m.yx=l.yx*r.xx+l.yy*r.yx+l.yz*r.zx;
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m.yy=l.yx*r.xy+l.yy*r.yy+l.yz*r.zy;
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m.yz=l.yx*r.xz+l.yy*r.yz+l.yz*r.zz;
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m.zx=l.zx*r.xx+l.zy*r.yx+l.zz*r.zx;
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m.zy=l.zx*r.xy+l.zy*r.yy+l.zz*r.zy;
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m.zz=l.zx*r.xz+l.zy*r.yz+l.zz*r.zz;
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m.dx=l.xx*r.dx+l.xy*r.dy+l.xz*r.dz+l.dx;
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m.dy=l.yx*r.dx+l.yy*r.dy+l.yz*r.dz+l.dy;
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m.dz=l.zx*r.dx+l.zy*r.dy+l.zz*r.dz+l.dz;
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}
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_1.mixin(this,m);
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}
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}else{
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_1.mixin(this,_5);
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}
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}
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}
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};
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_1.extend(_2.matrix.Matrix3D,{xx:1,xy:0,xz:0,yx:0,yy:1,yz:0,zx:0,zy:0,zz:1,dx:0,dy:0,dz:0});
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_1.mixin(_2.matrix,{identity:new _2.matrix.Matrix3D(),translate:function(a,b,c){
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if(arguments.length>1){
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return new _2.matrix.Matrix3D({dx:a,dy:b,dz:c});
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}
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return new _2.matrix.Matrix3D({dx:a.x,dy:a.y,dz:a.z});
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},scale:function(a,b,c){
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if(arguments.length>1){
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return new _2.matrix.Matrix3D({xx:a,yy:b,zz:c});
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}
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if(typeof a=="number"){
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return new _2.matrix.Matrix3D({xx:a,yy:a,zz:a});
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}
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return new _2.matrix.Matrix3D({xx:a.x,yy:a.y,zz:a.z});
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},rotateX:function(_6){
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var c=Math.cos(_6);
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var s=Math.sin(_6);
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return new _2.matrix.Matrix3D({yy:c,yz:-s,zy:s,zz:c});
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},rotateXg:function(_7){
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return _2.matrix.rotateX(_2.matrix._degToRad(_7));
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},rotateY:function(_8){
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var c=Math.cos(_8);
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var s=Math.sin(_8);
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return new _2.matrix.Matrix3D({xx:c,xz:s,zx:-s,zz:c});
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},rotateYg:function(_9){
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return _2.matrix.rotateY(_2.matrix._degToRad(_9));
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},rotateZ:function(_a){
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var c=Math.cos(_a);
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var s=Math.sin(_a);
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return new _2.matrix.Matrix3D({xx:c,xy:-s,yx:s,yy:c});
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},rotateZg:function(_b){
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return _2.matrix.rotateZ(_2.matrix._degToRad(_b));
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},cameraTranslate:function(a,b,c){
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if(arguments.length>1){
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return new _2.matrix.Matrix3D({dx:-a,dy:-b,dz:-c});
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}
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return new _2.matrix.Matrix3D({dx:-a.x,dy:-a.y,dz:-a.z});
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},cameraRotateX:function(_c){
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var c=Math.cos(-_c);
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var s=Math.sin(-_c);
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return new _2.matrix.Matrix3D({yy:c,yz:-s,zy:s,zz:c});
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},cameraRotateXg:function(_d){
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return _2.matrix.rotateX(_2.matrix._degToRad(_d));
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},cameraRotateY:function(_e){
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var c=Math.cos(-_e);
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var s=Math.sin(-_e);
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return new _2.matrix.Matrix3D({xx:c,xz:s,zx:-s,zz:c});
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},cameraRotateYg:function(_f){
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return _2.matrix.rotateY(dojox.gfx3d.matrix._degToRad(_f));
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},cameraRotateZ:function(_10){
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var c=Math.cos(-_10);
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var s=Math.sin(-_10);
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return new _2.matrix.Matrix3D({xx:c,xy:-s,yx:s,yy:c});
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},cameraRotateZg:function(_11){
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return _2.matrix.rotateZ(_2.matrix._degToRad(_11));
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},normalize:function(_12){
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return (_12 instanceof _2.matrix.Matrix3D)?_12:new _2.matrix.Matrix3D(_12);
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},clone:function(_13){
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var obj=new _2.matrix.Matrix3D();
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for(var i in _13){
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if(typeof (_13[i])=="number"&&typeof (obj[i])=="number"&&obj[i]!=_13[i]){
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obj[i]=_13[i];
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}
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}
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return obj;
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},invert:function(_14){
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var m=_2.matrix.normalize(_14);
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var D=m.xx*m.yy*m.zz+m.xy*m.yz*m.zx+m.xz*m.yx*m.zy-m.xx*m.yz*m.zy-m.xy*m.yx*m.zz-m.xz*m.yy*m.zx;
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var M=new _2.matrix.Matrix3D({xx:(m.yy*m.zz-m.yz*m.zy)/D,xy:(m.xz*m.zy-m.xy*m.zz)/D,xz:(m.xy*m.yz-m.xz*m.yy)/D,yx:(m.yz*m.zx-m.yx*m.zz)/D,yy:(m.xx*m.zz-m.xz*m.zx)/D,yz:(m.xz*m.yx-m.xx*m.yz)/D,zx:(m.yx*m.zy-m.yy*m.zx)/D,zy:(m.xy*m.zx-m.xx*m.zy)/D,zz:(m.xx*m.yy-m.xy*m.yx)/D,dx:-1*(m.xy*m.yz*m.dz+m.xz*m.dy*m.zy+m.dx*m.yy*m.zz-m.xy*m.dy*m.zz-m.xz*m.yy*m.dz-m.dx*m.yz*m.zy)/D,dy:(m.xx*m.yz*m.dz+m.xz*m.dy*m.zx+m.dx*m.yx*m.zz-m.xx*m.dy*m.zz-m.xz*m.yx*m.dz-m.dx*m.yz*m.zx)/D,dz:-1*(m.xx*m.yy*m.dz+m.xy*m.dy*m.zx+m.dx*m.yx*m.zy-m.xx*m.dy*m.zy-m.xy*m.yx*m.dz-m.dx*m.yy*m.zx)/D});
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return M;
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},_multiplyPoint:function(m,x,y,z){
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return {x:m.xx*x+m.xy*y+m.xz*z+m.dx,y:m.yx*x+m.yy*y+m.yz*z+m.dy,z:m.zx*x+m.zy*y+m.zz*z+m.dz};
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},multiplyPoint:function(_15,a,b,c){
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var m=_2.matrix.normalize(_15);
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if(typeof a=="number"&&typeof b=="number"&&typeof c=="number"){
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return _2.matrix._multiplyPoint(m,a,b,c);
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}
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return _2.matrix._multiplyPoint(m,a.x,a.y,a.z);
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},multiply:function(_16){
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var m=_2.matrix.normalize(_16);
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for(var i=1;i<arguments.length;++i){
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var l=m;
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var r=_2.matrix.normalize(arguments[i]);
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m=new _2.matrix.Matrix3D();
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m.xx=l.xx*r.xx+l.xy*r.yx+l.xz*r.zx;
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m.xy=l.xx*r.xy+l.xy*r.yy+l.xz*r.zy;
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m.xz=l.xx*r.xz+l.xy*r.yz+l.xz*r.zz;
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m.yx=l.yx*r.xx+l.yy*r.yx+l.yz*r.zx;
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m.yy=l.yx*r.xy+l.yy*r.yy+l.yz*r.zy;
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m.yz=l.yx*r.xz+l.yy*r.yz+l.yz*r.zz;
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m.zx=l.zx*r.xx+l.zy*r.yx+l.zz*r.zx;
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m.zy=l.zx*r.xy+l.zy*r.yy+l.zz*r.zy;
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m.zz=l.zx*r.xz+l.zy*r.yz+l.zz*r.zz;
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m.dx=l.xx*r.dx+l.xy*r.dy+l.xz*r.dz+l.dx;
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m.dy=l.yx*r.dx+l.yy*r.dy+l.yz*r.dz+l.dy;
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m.dz=l.zx*r.dx+l.zy*r.dy+l.zz*r.dz+l.dz;
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}
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return m;
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},_project:function(m,x,y,z){
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return {x:m.xx*x+m.xy*y+m.xz*z+m.dx,y:m.yx*x+m.yy*y+m.yz*z+m.dy,z:m.zx*x+m.zy*y+m.zz*z+m.dz};
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},project:function(_17,a,b,c){
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var m=_2.matrix.normalize(_17);
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if(typeof a=="number"&&typeof b=="number"&&typeof c=="number"){
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return _2.matrix._project(m,a,b,c);
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}
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return _2.matrix._project(m,a.x,a.y,a.z);
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}});
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_2.Matrix3D=_2.matrix.Matrix3D;
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return _2.matrix;
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});
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