| 12345678 |
- /*
- Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
- Available via Academic Free License >= 2.1 OR the modified BSD license.
- see: http://dojotoolkit.org/license for details
- */
- if(!dojo._hasResource["dojox.gfx3d.object"]){dojo._hasResource["dojox.gfx3d.object"]=true;dojo.provide("dojox.gfx3d.object");dojo.require("dojox.gfx");dojo.require("dojox.gfx3d.lighting");dojo.require("dojox.gfx3d.scheduler");dojo.require("dojox.gfx3d.vector");dojo.require("dojox.gfx3d.gradient");var out=function(o,x){if(arguments.length>1){o=x;}var e={};for(var i in o){if(i in e){continue;}}};dojo.declare("dojox.gfx3d.Object",null,{constructor:function(){this.object=null;this.matrix=null;this.cache=null;this.renderer=null;this.parent=null;this.strokeStyle=null;this.fillStyle=null;this.shape=null;},setObject:function(_1){this.object=dojox.gfx.makeParameters(this.object,_1);return this;},setTransform:function(_2){this.matrix=dojox.gfx3d.matrix.clone(_2?dojox.gfx3d.matrix.normalize(_2):dojox.gfx3d.identity,true);return this;},applyRightTransform:function(_3){return _3?this.setTransform([this.matrix,_3]):this;},applyLeftTransform:function(_4){return _4?this.setTransform([_4,this.matrix]):this;},applyTransform:function(_5){return _5?this.setTransform([this.matrix,_5]):this;},setFill:function(_6){this.fillStyle=_6;return this;},setStroke:function(_7){this.strokeStyle=_7;return this;},toStdFill:function(_8,_9){return (this.fillStyle&&typeof this.fillStyle["type"]!="undefined")?_8[this.fillStyle.type](_9,this.fillStyle.finish,this.fillStyle.color):this.fillStyle;},invalidate:function(){this.renderer.addTodo(this);},destroy:function(){if(this.shape){var p=this.shape.getParent();if(p){p.remove(this.shape);}this.shape=null;}},render:function(_a){throw "Pure virtual function, not implemented";},draw:function(_b){throw "Pure virtual function, not implemented";},getZOrder:function(){return 0;},getOutline:function(){return null;}});dojo.declare("dojox.gfx3d.Scene",dojox.gfx3d.Object,{constructor:function(){this.objects=[];this.todos=[];this.schedule=dojox.gfx3d.scheduler.zOrder;this._draw=dojox.gfx3d.drawer.conservative;},setFill:function(_c){this.fillStyle=_c;dojo.forEach(this.objects,function(_d){_d.setFill(_c);});return this;},setStroke:function(_e){this.strokeStyle=_e;dojo.forEach(this.objects,function(_f){_f.setStroke(_e);});return this;},render:function(_10,_11){var m=dojox.gfx3d.matrix.multiply(_10,this.matrix);if(_11){this.todos=this.objects;}dojo.forEach(this.todos,function(_12){_12.render(m,_11);});},draw:function(_13){this.objects=this.schedule(this.objects);this._draw(this.todos,this.objects,this.renderer);},addTodo:function(_14){if(dojo.every(this.todos,function(_15){return _15!=_14;})){this.todos.push(_14);this.invalidate();}},invalidate:function(){this.parent.addTodo(this);},getZOrder:function(){var _16=0;dojo.forEach(this.objects,function(_17){_16+=_17.getZOrder();});return (this.objects.length>1)?_16/this.objects.length:0;}});dojo.declare("dojox.gfx3d.Edges",dojox.gfx3d.Object,{constructor:function(){this.object=dojo.clone(dojox.gfx3d.defaultEdges);},setObject:function(_18,_19){this.object=dojox.gfx.makeParameters(this.object,(_18 instanceof Array)?{points:_18,style:_19}:_18);return this;},getZOrder:function(){var _1a=0;dojo.forEach(this.cache,function(_1b){_1a+=_1b.z;});return (this.cache.length>1)?_1a/this.cache.length:0;},render:function(_1c){var m=dojox.gfx3d.matrix.multiply(_1c,this.matrix);this.cache=dojo.map(this.object.points,function(_1d){return dojox.gfx3d.matrix.multiplyPoint(m,_1d);});},draw:function(){var c=this.cache;if(this.shape){this.shape.setShape("");}else{this.shape=this.renderer.createPath();}var p=this.shape.setAbsoluteMode("absolute");if(this.object.style=="strip"||this.object.style=="loop"){p.moveTo(c[0].x,c[0].y);dojo.forEach(c.slice(1),function(_1e){p.lineTo(_1e.x,_1e.y);});if(this.object.style=="loop"){p.closePath();}}else{for(var i=0;i<this.cache.length;){p.moveTo(c[i].x,c[i].y);i++;p.lineTo(c[i].x,c[i].y);i++;}}p.setStroke(this.strokeStyle);}});dojo.declare("dojox.gfx3d.Orbit",dojox.gfx3d.Object,{constructor:function(){this.object=dojo.clone(dojox.gfx3d.defaultOrbit);},render:function(_1f){var m=dojox.gfx3d.matrix.multiply(_1f,this.matrix);var _20=[0,Math.PI/4,Math.PI/3];var _21=dojox.gfx3d.matrix.multiplyPoint(m,this.object.center);var _22=dojo.map(_20,function(_23){return {x:this.center.x+this.radius*Math.cos(_23),y:this.center.y+this.radius*Math.sin(_23),z:this.center.z};},this.object);_22=dojo.map(_22,function(_24){return dojox.gfx3d.matrix.multiplyPoint(m,_24);});var _25=dojox.gfx3d.vector.normalize(_22);_22=dojo.map(_22,function(_26){return dojox.gfx3d.vector.substract(_26,_21);});var A={xx:_22[0].x*_22[0].y,xy:_22[0].y*_22[0].y,xz:1,yx:_22[1].x*_22[1].y,yy:_22[1].y*_22[1].y,yz:1,zx:_22[2].x*_22[2].y,zy:_22[2].y*_22[2].y,zz:1,dx:0,dy:0,dz:0};var B=dojo.map(_22,function(_27){return -Math.pow(_27.x,2);});var X=dojox.gfx3d.matrix.multiplyPoint(dojox.gfx3d.matrix.invert(A),B[0],B[1],B[2]);var _28=Math.atan2(X.x,1-X.y)/2;var _29=dojo.map(_22,function(_2a){return dojox.gfx.matrix.multiplyPoint(dojox.gfx.matrix.rotate(-_28),_2a.x,_2a.y);});var a=Math.pow(_29[0].x,2);var b=Math.pow(_29[0].y,2);var c=Math.pow(_29[1].x,2);var d=Math.pow(_29[1].y,2);var rx=Math.sqrt((a*d-b*c)/(d-b));var ry=Math.sqrt((a*d-b*c)/(a-c));this.cache={cx:_21.x,cy:_21.y,rx:rx,ry:ry,theta:_28,normal:_25};},draw:function(_2b){if(this.shape){this.shape.setShape(this.cache);}else{this.shape=this.renderer.createEllipse(this.cache);}this.shape.applyTransform(dojox.gfx.matrix.rotateAt(this.cache.theta,this.cache.cx,this.cache.cy)).setStroke(this.strokeStyle).setFill(this.toStdFill(_2b,this.cache.normal));}});dojo.declare("dojox.gfx3d.Path3d",dojox.gfx3d.Object,{constructor:function(){this.object=dojo.clone(dojox.gfx3d.defaultPath3d);this.segments=[];this.absolute=true;this.last={};this.path="";},_collectArgs:function(_2c,_2d){for(var i=0;i<_2d.length;++i){var t=_2d[i];if(typeof (t)=="boolean"){_2c.push(t?1:0);}else{if(typeof (t)=="number"){_2c.push(t);}else{if(t instanceof Array){this._collectArgs(_2c,t);}else{if("x" in t&&"y" in t){_2c.push(t.x);_2c.push(t.y);}}}}}},_validSegments:{m:3,l:3,z:0},_pushSegment:function(_2e,_2f){var _30=this._validSegments[_2e.toLowerCase()],_31;if(typeof (_30)=="number"){if(_30){if(_2f.length>=_30){_31={action:_2e,args:_2f.slice(0,_2f.length-_2f.length%_30)};this.segments.push(_31);}}else{_31={action:_2e,args:[]};this.segments.push(_31);}}},moveTo:function(){var _32=[];this._collectArgs(_32,arguments);this._pushSegment(this.absolute?"M":"m",_32);return this;},lineTo:function(){var _33=[];this._collectArgs(_33,arguments);this._pushSegment(this.absolute?"L":"l",_33);return this;},closePath:function(){this._pushSegment("Z",[]);return this;},render:function(_34){var m=dojox.gfx3d.matrix.multiply(_34,this.matrix);var _35="";var _36=this._validSegments;dojo.forEach(this.segments,function(_37){_35+=_37.action;for(var i=0;i<_37.args.length;i+=_36[_37.action.toLowerCase()]){var pt=dojox.gfx3d.matrix.multiplyPoint(m,_37.args[i],_37.args[i+1],_37.args[i+2]);_35+=" "+pt.x+" "+pt.y;}});this.cache=_35;},_draw:function(){return this.parent.createPath(this.cache);}});dojo.declare("dojox.gfx3d.Triangles",dojox.gfx3d.Object,{constructor:function(){this.object=dojo.clone(dojox.gfx3d.defaultTriangles);},setObject:function(_38,_39){if(_38 instanceof Array){this.object=dojox.gfx.makeParameters(this.object,{points:_38,style:_39});}else{this.object=dojox.gfx.makeParameters(this.object,_38);}return this;},render:function(_3a){var m=dojox.gfx3d.matrix.multiply(_3a,this.matrix);var c=dojo.map(this.object.points,function(_3b){return dojox.gfx3d.matrix.multiplyPoint(m,_3b);});this.cache=[];var _3c=c.slice(0,2);var _3d=c[0];if(this.object.style=="strip"){dojo.forEach(c.slice(2),function(_3e){_3c.push(_3e);_3c.push(_3c[0]);this.cache.push(_3c);_3c=_3c.slice(1,3);},this);}else{if(this.object.style=="fan"){dojo.forEach(c.slice(2),function(_3f){_3c.push(_3f);_3c.push(_3d);this.cache.push(_3c);_3c=[_3d,_3f];},this);}else{for(var i=0;i<c.length;){this.cache.push([c[i],c[i+1],c[i+2],c[i]]);i+=3;}}}},draw:function(_40){this.cache=dojox.gfx3d.scheduler.bsp(this.cache,function(it){return it;});if(this.shape){this.shape.clear();}else{this.shape=this.renderer.createGroup();}dojo.forEach(this.cache,function(_41){this.shape.createPolyline(_41).setStroke(this.strokeStyle).setFill(this.toStdFill(_40,dojox.gfx3d.vector.normalize(_41)));},this);},getZOrder:function(){var _42=0;dojo.forEach(this.cache,function(_43){_42+=(_43[0].z+_43[1].z+_43[2].z)/3;});return (this.cache.length>1)?_42/this.cache.length:0;}});dojo.declare("dojox.gfx3d.Quads",dojox.gfx3d.Object,{constructor:function(){this.object=dojo.clone(dojox.gfx3d.defaultQuads);},setObject:function(_44,_45){this.object=dojox.gfx.makeParameters(this.object,(_44 instanceof Array)?{points:_44,style:_45}:_44);return this;},render:function(_46){var m=dojox.gfx3d.matrix.multiply(_46,this.matrix),i;var c=dojo.map(this.object.points,function(_47){return dojox.gfx3d.matrix.multiplyPoint(m,_47);});this.cache=[];if(this.object.style=="strip"){var _48=c.slice(0,2);for(i=2;i<c.length;){_48=_48.concat([c[i],c[i+1],_48[0]]);this.cache.push(_48);_48=_48.slice(2,4);i+=2;}}else{for(i=0;i<c.length;){this.cache.push([c[i],c[i+1],c[i+2],c[i+3],c[i]]);i+=4;}}},draw:function(_49){this.cache=dojox.gfx3d.scheduler.bsp(this.cache,function(it){return it;});if(this.shape){this.shape.clear();}else{this.shape=this.renderer.createGroup();}for(var x=0;x<this.cache.length;x++){this.shape.createPolyline(this.cache[x]).setStroke(this.strokeStyle).setFill(this.toStdFill(_49,dojox.gfx3d.vector.normalize(this.cache[x])));}},getZOrder:function(){var _4a=0;for(var x=0;x<this.cache.length;x++){var i=this.cache[x];_4a+=(i[0].z+i[1].z+i[2].z+i[3].z)/4;}return (this.cache.length>1)?_4a/this.cache.length:0;}});dojo.declare("dojox.gfx3d.Polygon",dojox.gfx3d.Object,{constructor:function(){this.object=dojo.clone(dojox.gfx3d.defaultPolygon);},setObject:function(_4b){this.object=dojox.gfx.makeParameters(this.object,(_4b instanceof Array)?{path:_4b}:_4b);return this;},render:function(_4c){var m=dojox.gfx3d.matrix.multiply(_4c,this.matrix);this.cache=dojo.map(this.object.path,function(_4d){return dojox.gfx3d.matrix.multiplyPoint(m,_4d);});this.cache.push(this.cache[0]);},draw:function(_4e){if(this.shape){this.shape.setShape({points:this.cache});}else{this.shape=this.renderer.createPolyline({points:this.cache});}this.shape.setStroke(this.strokeStyle).setFill(this.toStdFill(_4e,dojox.gfx3d.matrix.normalize(this.cache)));},getZOrder:function(){var _4f=0;for(var x=0;x<this.cache.length;x++){_4f+=this.cache[x].z;}return (this.cache.length>1)?_4f/this.cache.length:0;},getOutline:function(){return this.cache.slice(0,3);}});dojo.declare("dojox.gfx3d.Cube",dojox.gfx3d.Object,{constructor:function(){this.object=dojo.clone(dojox.gfx3d.defaultCube);this.polygons=[];},setObject:function(_50){this.object=dojox.gfx.makeParameters(this.object,_50);},render:function(_51){var a=this.object.top;var g=this.object.bottom;var b={x:g.x,y:a.y,z:a.z};var c={x:g.x,y:g.y,z:a.z};var d={x:a.x,y:g.y,z:a.z};var e={x:a.x,y:a.y,z:g.z};var f={x:g.x,y:a.y,z:g.z};var h={x:a.x,y:g.y,z:g.z};var _52=[a,b,c,d,e,f,g,h];var m=dojox.gfx3d.matrix.multiply(_51,this.matrix);var p=dojo.map(_52,function(_53){return dojox.gfx3d.matrix.multiplyPoint(m,_53);});a=p[0];b=p[1];c=p[2];d=p[3];e=p[4];f=p[5];g=p[6];h=p[7];this.cache=[[a,b,c,d,a],[e,f,g,h,e],[a,d,h,e,a],[d,c,g,h,d],[c,b,f,g,c],[b,a,e,f,b]];},draw:function(_54){this.cache=dojox.gfx3d.scheduler.bsp(this.cache,function(it){return it;});var _55=this.cache.slice(3);if(this.shape){this.shape.clear();}else{this.shape=this.renderer.createGroup();}for(var x=0;x<_55.length;x++){this.shape.createPolyline(_55[x]).setStroke(this.strokeStyle).setFill(this.toStdFill(_54,dojox.gfx3d.vector.normalize(_55[x])));}},getZOrder:function(){var top=this.cache[0][0];var _56=this.cache[1][2];return (top.z+_56.z)/2;}});dojo.declare("dojox.gfx3d.Cylinder",dojox.gfx3d.Object,{constructor:function(){this.object=dojo.clone(dojox.gfx3d.defaultCylinder);},render:function(_57){var m=dojox.gfx3d.matrix.multiply(_57,this.matrix);var _58=[0,Math.PI/4,Math.PI/3];var _59=dojox.gfx3d.matrix.multiplyPoint(m,this.object.center);var _5a=dojo.map(_58,function(_5b){return {x:this.center.x+this.radius*Math.cos(_5b),y:this.center.y+this.radius*Math.sin(_5b),z:this.center.z};},this.object);_5a=dojo.map(_5a,function(_5c){return dojox.gfx3d.vector.substract(dojox.gfx3d.matrix.multiplyPoint(m,_5c),_59);});var A={xx:_5a[0].x*_5a[0].y,xy:_5a[0].y*_5a[0].y,xz:1,yx:_5a[1].x*_5a[1].y,yy:_5a[1].y*_5a[1].y,yz:1,zx:_5a[2].x*_5a[2].y,zy:_5a[2].y*_5a[2].y,zz:1,dx:0,dy:0,dz:0};var B=dojo.map(_5a,function(_5d){return -Math.pow(_5d.x,2);});var X=dojox.gfx3d.matrix.multiplyPoint(dojox.gfx3d.matrix.invert(A),B[0],B[1],B[2]);var _5e=Math.atan2(X.x,1-X.y)/2;var _5f=dojo.map(_5a,function(_60){return dojox.gfx.matrix.multiplyPoint(dojox.gfx.matrix.rotate(-_5e),_60.x,_60.y);});var a=Math.pow(_5f[0].x,2);var b=Math.pow(_5f[0].y,2);var c=Math.pow(_5f[1].x,2);var d=Math.pow(_5f[1].y,2);var rx=Math.sqrt((a*d-b*c)/(d-b));var ry=Math.sqrt((a*d-b*c)/(a-c));if(rx<ry){var t=rx;rx=ry;ry=t;_5e-=Math.PI/2;}var top=dojox.gfx3d.matrix.multiplyPoint(m,dojox.gfx3d.vector.sum(this.object.center,{x:0,y:0,z:this.object.height}));var _61=this.fillStyle.type=="constant"?this.fillStyle.color:dojox.gfx3d.gradient(this.renderer.lighting,this.fillStyle,this.object.center,this.object.radius,Math.PI,2*Math.PI,m);if(isNaN(rx)||isNaN(ry)||isNaN(_5e)){rx=this.object.radius,ry=0,_5e=0;}this.cache={center:_59,top:top,rx:rx,ry:ry,theta:_5e,gradient:_61};},draw:function(){var c=this.cache,v=dojox.gfx3d.vector,m=dojox.gfx.matrix,_62=[c.center,c.top],_63=v.substract(c.top,c.center);if(v.dotProduct(_63,this.renderer.lighting.incident)>0){_62=[c.top,c.center];_63=v.substract(c.center,c.top);}var _64=this.renderer.lighting[this.fillStyle.type](_63,this.fillStyle.finish,this.fillStyle.color),d=Math.sqrt(Math.pow(c.center.x-c.top.x,2)+Math.pow(c.center.y-c.top.y,2));if(this.shape){this.shape.clear();}else{this.shape=this.renderer.createGroup();}this.shape.createPath("").moveTo(0,-c.rx).lineTo(d,-c.rx).lineTo(d,c.rx).lineTo(0,c.rx).arcTo(c.ry,c.rx,0,true,true,0,-c.rx).setFill(c.gradient).setStroke(this.strokeStyle).setTransform([m.translate(_62[0]),m.rotate(Math.atan2(_62[1].y-_62[0].y,_62[1].x-_62[0].x))]);if(c.rx>0&&c.ry>0){this.shape.createEllipse({cx:_62[1].x,cy:_62[1].y,rx:c.rx,ry:c.ry}).setFill(_64).setStroke(this.strokeStyle).applyTransform(m.rotateAt(c.theta,_62[1]));}}});dojo.declare("dojox.gfx3d.Viewport",dojox.gfx.Group,{constructor:function(){this.dimension=null;this.objects=[];this.todos=[];this.renderer=this;this.schedule=dojox.gfx3d.scheduler.zOrder;this.draw=dojox.gfx3d.drawer.conservative;this.deep=false;this.lights=[];this.lighting=null;},setCameraTransform:function(_65){this.camera=dojox.gfx3d.matrix.clone(_65?dojox.gfx3d.matrix.normalize(_65):dojox.gfx3d.identity,true);this.invalidate();return this;},applyCameraRightTransform:function(_66){return _66?this.setCameraTransform([this.camera,_66]):this;},applyCameraLeftTransform:function(_67){return _67?this.setCameraTransform([_67,this.camera]):this;},applyCameraTransform:function(_68){return this.applyCameraRightTransform(_68);},setLights:function(_69,_6a,_6b){this.lights=(_69 instanceof Array)?{sources:_69,ambient:_6a,specular:_6b}:_69;var _6c={x:0,y:0,z:1};this.lighting=new dojox.gfx3d.lighting.Model(_6c,this.lights.sources,this.lights.ambient,this.lights.specular);this.invalidate();return this;},addLights:function(_6d){return this.setLights(this.lights.sources.concat(_6d));},addTodo:function(_6e){if(dojo.every(this.todos,function(_6f){return _6f!=_6e;})){this.todos.push(_6e);}},invalidate:function(){this.deep=true;this.todos=this.objects;},setDimensions:function(dim){if(dim){var w=dojo.isString(dim.width)?parseInt(dim.width):dim.width;var h=dojo.isString(dim.height)?parseInt(dim.height):dim.height;var trs=this.rawNode.style;trs.height=h;trs.width=w;this.dimension={width:w,height:h};}else{this.dimension=null;}},render:function(){if(!this.todos.length){return;}var m=dojox.gfx3d.matrix;for(var x=0;x<this.todos.length;x++){this.todos[x].render(dojox.gfx3d.matrix.normalize([m.cameraRotateXg(180),m.cameraTranslate(0,this.dimension.height,0),this.camera]),this.deep);}this.objects=this.schedule(this.objects);this.draw(this.todos,this.objects,this);this.todos=[];this.deep=false;}});dojox.gfx3d.Viewport.nodeType=dojox.gfx.Group.nodeType;dojox.gfx3d._creators={createEdges:function(_70,_71){return this.create3DObject(dojox.gfx3d.Edges,_70,_71);},createTriangles:function(_72,_73){return this.create3DObject(dojox.gfx3d.Triangles,_72,_73);},createQuads:function(_74,_75){return this.create3DObject(dojox.gfx3d.Quads,_74,_75);},createPolygon:function(_76){return this.create3DObject(dojox.gfx3d.Polygon,_76);},createOrbit:function(_77){return this.create3DObject(dojox.gfx3d.Orbit,_77);},createCube:function(_78){return this.create3DObject(dojox.gfx3d.Cube,_78);},createCylinder:function(_79){return this.create3DObject(dojox.gfx3d.Cylinder,_79);},createPath3d:function(_7a){return this.create3DObject(dojox.gfx3d.Path3d,_7a);},createScene:function(){return this.create3DObject(dojox.gfx3d.Scene);},create3DObject:function(_7b,_7c,_7d){var obj=new _7b();this.adopt(obj);if(_7c){obj.setObject(_7c,_7d);}return obj;},adopt:function(obj){obj.renderer=this.renderer;obj.parent=this;this.objects.push(obj);this.addTodo(obj);return this;},abandon:function(obj,_7e){for(var i=0;i<this.objects.length;++i){if(this.objects[i]==obj){this.objects.splice(i,1);}}obj.parent=null;return this;},setScheduler:function(_7f){this.schedule=_7f;},setDrawer:function(_80){this.draw=_80;}};dojo.extend(dojox.gfx3d.Viewport,dojox.gfx3d._creators);dojo.extend(dojox.gfx3d.Scene,dojox.gfx3d._creators);delete dojox.gfx3d._creators;dojo.extend(dojox.gfx.Surface,{createViewport:function(){var _81=this.createObject(dojox.gfx3d.Viewport,null,true);_81.setDimensions(this.getDimensions());return _81;}});}
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