linerenderpack.js

goo.LineRenderer=function(e,t,r,n,i){"use strict";function o(r){this.world=r,this._material=new e(o.COLORED_LINE_SHADER),this._meshData=new t(o.ATTRIBUTE_MAP,2*o.MAX_NUM_LINES),this._meshData.indexModes=["Lines"],this._positions=this._meshData.getAttributeBuffer("POSITION"),this._colors=this._meshData.getAttributeBuffer("RGB_COLOR"),this._renderObject={meshData:this._meshData,transform:new i,materials:[this._material]},this._rendering=!1,this._numRenderingLines=0,this._meshData.vertexCount=0,this._meshData.vertexData.setDataUsage("DynamicDraw")}return o.ATTRIBUTE_MAP={POSITION:t.createAttribute(3,"Float"),RGB_COLOR:t.createAttribute(3,"Float")},o.COLORED_LINE_SHADER={attributes:{vertexPosition:"POSITION",vertexColor:"RGB_COLOR"},uniforms:{viewProjectionMatrix:n.VIEW_PROJECTION_MATRIX},vshader:["attribute vec3 vertexPosition;","attribute vec3 vertexColor;","uniform mat4 viewProjectionMatrix;","varying vec3 color;","void main(void) {","gl_Position = viewProjectionMatrix * vec4(vertexPosition, 1.0);","color = vertexColor;","}"].join("\n"),fshader:["varying vec3 color;","void main(void)","{","gl_FragColor = vec4(color, 1.0);","}"].join("\n")},o.MAX_NUM_LINES=65536,o.prototype._updateVertexData=function(){(0!==this._numRenderingLines||0!==this._meshData.vertexCount)&&(this._meshData.vertexCount=2*Math.min(this._numRenderingLines,o.MAX_NUM_LINES),this._meshData.setAttributeDataUpdated("POSITION"),this._meshData.setAttributeDataUpdated("RGB_COLOR"))},o.prototype._clear=function(){this._numRenderingLines=0},o.prototype._manageRenderList=function(e){this._rendering||0===this._numRenderingLines?this._rendering&&0===this._numRenderingLines&&(e.splice(e.indexOf(this._renderObject),1),this._rendering=!1):(e.push(this._renderObject),this._rendering=!0)},o.prototype._remove=function(){this._meshData.destroy(this.world.gooRunner.renderer.context)},o.prototype._addLine=function(e,t,r){if(this._numRenderingLines>=o.MAX_NUM_LINES)return void console.warn("MAX_NUM_LINES has been exceeded in the LineRenderer.");for(var n=6*this._numRenderingLines,i=0;3>i;i++){var s=n+i,a=n+3+i;this._positions[s]=e.getComponent(i),this._positions[a]=t.getComponent(i),this._colors[s]=r.getComponent(i),this._colors[a]=r.getComponent(i)}this._numRenderingLines++},o}(goo.Material,goo.MeshData,goo.ShaderLib,goo.Shader,goo.Transform),goo.LineRenderSystem=function(e,t,r,n){"use strict";function i(n){e.call(this,"LineRenderSystem",[]),this._lineRenderers=[],this.world=n,this._lineRenderers.push(new r(this.world)),this.camera=null,this.renderList=[],t.addListener("goo.setCurrentCamera",function(e){this.camera=e.camera}.bind(this))}i.prototype=Object.create(e.prototype),i.prototype.constructor=i;var o=new n,s=new n,a=new n;return i.axis=["x","y","z"],i.prototype.WHITE=new n(1,1,1),i.prototype.RED=new n(1,0,0),i.prototype.GREEN=new n(0,1,0),i.prototype.BLUE=new n(0,0,1),i.prototype.AQUA=new n(0,1,1),i.prototype.MAGENTA=new n(1,0,1),i.prototype.YELLOW=new n(1,1,0),i.prototype.BLACK=new n(0,0,0),i.prototype.drawLine=function(e,t,r){var n=this._lineRenderers[0];n._addLine(e,t,r)},i.prototype._drawAxisLine=function(e,t,r,n,o,d,h,_){var c=i.axis[r],p=i.axis[n],u=s.set(e);u[c]+=t[c]*o;var m=a.set(u);m[p]+=t[p]*d,void 0!==_&&(u.applyPostPoint(_),m.applyPostPoint(_)),this.drawLine(u,m,h)},i.prototype.drawAABox=function(e,t,r,n){for(var i=o.set(t).sub(e),s=0;3>s;s++){for(var a=0;3>a;a++)a!==s&&this._drawAxisLine(e,i,s,a,1,1,r,n);this._drawAxisLine(t,i,s,s,-1,1,r,n),this._drawAxisLine(e,i,s,s,1,-1,r,n)}},i.prototype.drawCross=function(e,t,r){r=r||.05;var n=o.set(e).addDirect(-r,0,-r),i=s.set(e).addDirect(r,0,r);this.drawLine(n,i,t),n=o.set(e).addDirect(r,0,-r),i=s.set(e).addDirect(-r,0,r),this.drawLine(n,i,t),n=o.set(e).addDirect(0,-r,0),i=s.set(e).addDirect(0,r,0),this.drawLine(n,i,t)},i.prototype.render=function(e){for(var t=0;t<this._lineRenderers.length;t++){var r=this._lineRenderers[t];r._updateVertexData(),r._manageRenderList(this.renderList),r._clear()}e.checkResize(this.camera),this.camera&&e.render(this.renderList,this.camera,null,null,!1)},i.prototype.clear=function(){for(var e=0;e<this._lineRenderers.length;e++){var t=this._lineRenderers[e];t._remove()}delete this._lineRenderers,this.world.gooRunner.renderer.clearShaderCache()},i}(goo.System,goo.SystemBus,goo.LineRenderer,goo.Vector3),"function"==typeof require&&(define("goo/addons/linerenderpack/LineRenderer",[],function(){return goo.LineRenderer}),define("goo/addons/linerenderpack/LineRenderSystem",[],function(){return goo.LineRenderSystem}));