| New file |
|---|
| 0,0 → 1,86 |
|---|
| if(!dojo._hasResource["dojox.charting.Chart3D"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. |
| dojo._hasResource["dojox.charting.Chart3D"] = true; |
| dojo.provide("dojox.charting.Chart3D"); |
| |
| dojo.require("dojox.gfx3d"); |
| |
| (function(){ |
| var observerVector = {x: 0, y: 0, z: 1}, v = dojox.gfx3d.vector, n = dojox.gfx.normalizedLength; |
| |
| dojo.declare("dojox.charting.Chart3D", null, { |
| constructor: function(node, lights, camera, theme){ |
| // setup a view |
| this.node = dojo.byId(node); |
| this.surface = dojox.gfx.createSurface(this.node, n(this.node.style.width), n(this.node.style.height)); |
| this.view = this.surface.createViewport(); |
| this.view.setLights(lights.lights, lights.ambient, lights.specular); |
| this.view.setCameraTransform(camera); |
| this.theme = theme; |
| |
| // initialize internal variables |
| this.walls = []; |
| this.plots = []; |
| }, |
| |
| // public API |
| generate: function(){ |
| return this._generateWalls()._generatePlots(); |
| }, |
| invalidate: function(){ |
| this.view.invalidate(); |
| return this; |
| }, |
| render: function(){ |
| this.view.render(); |
| return this; |
| }, |
| addPlot: function(plot){ |
| return this._add(this.plots, plot); |
| }, |
| removePlot: function(plot){ |
| return this._remove(this.plots, plot); |
| }, |
| addWall: function(wall){ |
| return this._add(this.walls, wall); |
| }, |
| removeWall: function(wall){ |
| return this._remove(this.walls, wall); |
| }, |
| |
| // internal API |
| _add: function(array, item){ |
| if(!dojo.some(array, function(i){ return i == item; })){ |
| array.push(item); |
| this.view.invalidate(); |
| } |
| return this; |
| }, |
| _remove: function(array, item){ |
| var a = dojo.filter(array, function(i){ return i != item; }); |
| return a.length < array.length ? (array = a, this.invalidate()) : this; |
| }, |
| _generateWalls: function(){ |
| for(var i = 0; i < this.walls.length; ++i){ |
| if(v.dotProduct(observerVector, this.walls[i].normal) > 0){ |
| this.walls[i].generate(this); |
| } |
| } |
| return this; |
| }, |
| _generatePlots: function(){ |
| var depth = 0, m = dojox.gfx3d.matrix, i = 0; |
| for(; i < this.plots.length; ++i){ |
| depth += this.plots[i].getDepth(); |
| } |
| for(--i; i >= 0; --i){ |
| var scene = this.view.createScene(); |
| scene.setTransform(m.translate(0, 0, -depth)); |
| this.plots[i].generate(this, scene); |
| depth -= this.plots[i].getDepth(); |
| } |
| return this; |
| } |
| }); |
| })(); |
| |
| } |