From 4d7b86f55c504ee4e8c2460cf6b60cb9a2cf18f0 Mon Sep 17 00:00:00 2001 From: Jose Antonio Marquez Date: Tue, 13 Mar 2012 10:34:33 -0700 Subject: Cleaning up webGL runtime --- assets/canvas-runtime.js | 1376 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1376 insertions(+) create mode 100644 assets/canvas-runtime.js (limited to 'assets/canvas-runtime.js') diff --git a/assets/canvas-runtime.js b/assets/canvas-runtime.js new file mode 100644 index 00000000..655e52fa --- /dev/null +++ b/assets/canvas-runtime.js @@ -0,0 +1,1376 @@ +/* +This file contains proprietary software owned by Motorola Mobility, Inc.
+No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.
+(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved. + */ + +/////////////////////////////////////////////////////////////////////// +//Loading webGL/canvas data +function initWebGl (rootElement, directory) { + var cvsDataMngr, ninjaWebGlData = JSON.parse((document.querySelectorAll(['script[data-ninja-webgl]'])[0].innerHTML.replace('(', '')).replace(')', '')); + if (ninjaWebGlData && ninjaWebGlData.data) { + for (var n=0; ninjaWebGlData.data[n]; n++) { + ninjaWebGlData.data[n] = unescape(ninjaWebGlData.data[n]); + } + } + //Creating data manager + cvsDataMngr = new CanvasDataManager(); + //Loading data to canvas(es) + cvsDataMngr.loadGLData(rootElement, ninjaWebGlData.data, directory); +} + +/////////////////////////////////////////////////////////////////////// +// Class ShapeRuntime +// Manages runtime shape display +/////////////////////////////////////////////////////////////////////// +function CanvasDataManager() +{ + this.loadGLData = function(root, valueArray, assetPath ) + { + this._assetPath = assetPath.slice(); + + var value = valueArray; + var nWorlds = value.length; + for (var i=0; i= 0) + { + var endIndex = importStr.indexOf( "\n", startIndex ); + if (endIndex > 0) + { + var id = importStr.substring( startIndex+4, endIndex ); + var canvas = this.findCanvasWithID( id, root ); + if (canvas) + { + var rt = new GLRuntime( canvas, importStr, assetPath ); + } + } + } + } + } + + this.collectGLData = function( elt, dataArray ) + { + if (elt.elementModel && elt.elementModel.shapeModel && elt.elementModel.shapeModel.GLWorld) + { + var data = elt.elementModel.shapeModel.GLWorld.export( true ); + dataArray.push( data ); + } + + if (elt.children) + { + var nKids = elt.children.length; + for (var i=0; i= 0) + { + this._useWebGL = true; + + var rdgeStr = importStr.substr( index+11 ); + var endIndex = rdgeStr.indexOf( "endscene\n" ); + if (endIndex < 0) throw new Error( "ill-formed WebGL data" ); + var len = endIndex - index + 11; + rdgeStr = rdgeStr.substr( 0, endIndex ); + + this.myScene.importJSON( rdgeStr ); + this.importObjects( importStr ); + this.linkMaterials( this._geomRoot ); + this.initMaterials(); + } + else + { + this._context = this._canvas.getContext( "2d" ); + this.importObjects( importStr ); + this.render(); + } + } + + this.init = function() + { + var ctx1 = g_Engine.ctxMan.handleToObject(this._canvas.rdgeCtxHandle), + ctx2 = g_Engine.getContext(); + if (ctx1 != ctx2) console.log( "***** different contexts *****" ); + this.renderer = ctx1.renderer; + + // create a camera, set its perspective, and then point it at the origin + var cam = new camera(); + this._camera = cam; + cam.setPerspective(this.getFOV(), this.getAspect(), this.getZNear(), this.getZFar()); + cam.setLookAt([0, 0, this.getViewDistance()], [0, 0, 0], vec3.up()); + + // make this camera the active camera + this.renderer.cameraManager().setActiveCamera(cam); + + // change clear color + this.renderer.setClearColor([1.0, 1.0, 1.0, 0.0]); + + // create an empty scene graph + this.myScene = new SceneGraph(); + + // load the scene graph data + this.loadScene(); + + // Add the scene to the engine - necessary if you want the engine to draw for you + var name = "myScene" + this._canvas.getAttribute( "data-RDGE-id" ); + g_Engine.AddScene(name, this.myScene); + + this._initialized = true; + } + + // main code for handling user interaction and updating the scene + this.update = function(dt) + { + if (this._initialized) + { + if (!dt) dt = 0.2; + + dt = 0.01; // use our own internal throttle + this.elapsed += dt; + + // changed the global position uniform of light 0, another way to change behavior of a light + rdgeGlobalParameters.u_light0Pos.set( [5*Math.cos(this.elapsed), 5*Math.sin(this.elapsed), 20]); + + // orbit the light nodes around the boxes + //this.light.setPosition([1.2*Math.cos(this.elapsed*2.0), 1.2*Math.sin(this.elapsed*2.0), 1.2*Math.cos(this.elapsed*2.0)]); + //this.light2.setPosition([-1.2*Math.cos(this.elapsed*2.0), 1.2*Math.sin(this.elapsed*2.0), -1.2*Math.cos(this.elapsed)]); + + this.updateMaterials(); + + // now update all the nodes in the scene + this.myScene.update(dt); + } + } + + this.updateMaterials = function() + { + var nMats = this._materials.length; + for (var i=0; i= 0) + { + // update the string to the current object + importStr = importStr.substr( index+7 ); + + // read the next object + var obj = this.importObject( importStr, parent ); + + // determine if we have children + var endIndex = importStr.indexOf( "ENDOBJECT\n" ), + childIndex = importStr.indexOf( "OBJECT\n" ); + if (endIndex < 0) throw new Error( "ill-formed object data" ); + if ((childIndex >= 0) && (childIndex < endIndex)) + { + importStr = importStr.substr( childIndex + 7 ); + importStr = this.importObjects( importStr, obj ); + endIndex = importStr.indexOf( "ENDOBJECT\n" ) + } + + // remove the string for the object(s) just created + importStr = importStr.substr( endIndex ); + + // get the location of the next object + index = importStr.indexOf( "OBJECT\n", endIndex ); + } + + return importStr; + } + + this.importObject = function( objStr, parent ) + { + var type = Number( getPropertyFromString( "type: ", objStr ) ); + + var obj; + switch (type) + { + case 1: + obj = new RuntimeRectangle(); + obj.import( objStr, parent ); + break; + + case 2: // circle + obj = new RuntimeOval(); + obj.import( objStr, parent ); + break; + + case 3: // line + obj = new RuntimeLine(); + obj.import( objStr, parent ); + break; + + default: + throw new Error( "Attempting to load unrecognized object type: " + type ); + break; + } + + if (obj) + this.addObject( obj ); + + return obj; + } + + this.addObject = function( obj, parent ) + { + if (!obj) return; + obj.setWorld( this ); + + if (parent == null) + this._geomRoot = obj; + else + parent.addChild( obj ); + } + + this.linkMaterials = function( obj ) + { + if (!obj) return; + + // get the array of materials from the object + var matArray = obj._materials; + var nMats = matArray.length; + for (var i=0; i= 0) + { + rtnPath = url.substr( index + searchStr.length ); + rtnPath = this._assetPath + rtnPath; + } + return rtnPath; + } + + this.findMaterialNode = function( nodeName, node ) + { + if (node.transformNode) + node = node.transformNode; + + if (node.materialNode) + { + if (nodeName === node.materialNode.name) return node.materialNode; + } + + if (node.children) + { + var nKids = node.children.length; + for (var i=0; i= 0); + if (this._useWebGL) + { + var id = canvas.getAttribute( "data-RDGE-id" ); + canvas.rdgeid = id; + g_Engine.registerCanvas(canvas, this); + RDGEStart( canvas ); + } + else + { + this.loadScene(); + } +} + +/////////////////////////////////////////////////////////////////////// +// Class RuntimeGeomObj +// Super class for all geometry classes +/////////////////////////////////////////////////////////////////////// +function RuntimeGeomObj() +{ + /////////////////////////////////////////////////////////////////////// + // Constants + /////////////////////////////////////////////////////////////////////// + this.GEOM_TYPE_RECTANGLE = 1; + this.GEOM_TYPE_CIRCLE = 2; + this.GEOM_TYPE_LINE = 3; + this.GEOM_TYPE_PATH = 4; + this.GEOM_TYPE_CUBIC_BEZIER = 5; + this.GEOM_TYPE_UNDEFINED = -1; + + /////////////////////////////////////////////////////////////////////// + // Instance variables + /////////////////////////////////////////////////////////////////////// + this._children; + + // stroke and fill colors + this._strokeColor = [0,0,0,0]; + this._fillColor = [0,0,0,0]; + + // array of materials + this._materials = []; + + /////////////////////////////////////////////////////////////////////// + // Property accessors + /////////////////////////////////////////////////////////////////////// + + this.geomType = function() { return this.GEOM_TYPE_UNDEFINED; } + + this.setWorld = function(w) { this._world = w; } + this.getWorld = function() { return this._world; } + + /////////////////////////////////////////////////////////////////////// + // Methods + /////////////////////////////////////////////////////////////////////// + this.makeStrokeMaterial = function() + { + } + + this.makeFillMaterial = function() + { + } + + + this.render = function() + { + } + + this.addChild = function( child ) + { + if (!this._children) this._children = []; + this._children.push( child ); + } + + this.import = function() + { + } + + this.importMaterials = function(importStr) + { + var nMaterials = Number( getPropertyFromString( "nMaterials: ", importStr ) ); + for (var i=0; i= 0.001) + { + var scale = len/sum; + rtnVec = []; + for (var i=0; i= 0) + rtnStr = rtnStr.substr(0, index); + + return rtnStr; +} + +/////////////////////////////////////////////////////////////////////// +// Class RuntimeRectangle +/////////////////////////////////////////////////////////////////////// +function RuntimeRectangle() +{ + // inherit the members of RuntimeGeomObj + this.inheritedFrom = RuntimeGeomObj; + this.inheritedFrom(); + + this.import = function( importStr ) + { + this._xOffset = Number( getPropertyFromString( "xoff: ", importStr ) ); + this._yOffset = Number( getPropertyFromString( "yoff: ", importStr ) ); + this._width = Number( getPropertyFromString( "width: ", importStr ) ); + this._height = Number( getPropertyFromString( "height: ", importStr ) ); + this._strokeWidth = Number( getPropertyFromString( "strokeWidth: ", importStr ) ); + this._innerRadius = Number( getPropertyFromString( "innerRadius: ", importStr ) ); + this._strokeStyle = Number( getPropertyFromString( "strokeStyle: ", importStr ) ); + var strokeMaterialName = getPropertyFromString( "strokeMat: ", importStr ); + var fillMaterialName = getPropertyFromString( "fillMat: ", importStr ); + this._strokeStyle = getPropertyFromString( "strokeStyle: ", importStr ); + this._fillColor = eval( "[" + getPropertyFromString( "fillColor: ", importStr ) + "]" ); + this._strokeColor = eval( "[" + getPropertyFromString( "strokeColor: ", importStr ) + "]" ); + this._tlRadius = Number( getPropertyFromString( "tlRadius: ", importStr ) ); + this._trRadius = Number( getPropertyFromString( "trRadius: ", importStr ) ); + this._blRadius = Number( getPropertyFromString( "blRadius: ", importStr ) ); + this._brRadius = Number( getPropertyFromString( "brRadius: ", importStr ) ); + + this.importMaterials( importStr ); + } + + this.renderPath = function( inset, ctx ) + { + // various declarations + var pt, rad, ctr, startPt, bPts; + var width = Math.round(this._width), + height = Math.round(this._height); + + pt = [inset, inset]; // top left corner + + var tlRad = this._tlRadius; //top-left radius + var trRad = this._trRadius; + var blRad = this._blRadius; + var brRad = this._brRadius; + + if ((tlRad <= 0) && (blRad <= 0) && (brRad <= 0) && (trRad <= 0)) + { + ctx.rect(pt[0], pt[1], width - 2*inset, height - 2*inset); + } + else + { + // get the top left point + rad = tlRad - inset; + if (rad < 0) rad = 0; + pt[1] += rad; + if (Math.abs(rad) < 0.001) pt[1] = inset; + ctx.moveTo( pt[0], pt[1] ); + + // get the bottom left point + pt = [inset, height - inset]; + rad = blRad - inset; + if (rad < 0) rad = 0; + pt[1] -= rad; + ctx.lineTo( pt[0], pt[1] ); + + // get the bottom left curve + if (rad > 0.001) + ctx.quadraticCurveTo( inset, height-inset, inset+rad, height-inset ); + + // do the bottom of the rectangle + pt = [width - inset, height - inset]; + rad = brRad - inset; + if (rad < 0) rad = 0; + pt[0] -= rad; + ctx.lineTo( pt[0], pt[1] ); + + // get the bottom right arc + if (rad > 0.001) + ctx.quadraticCurveTo( width-inset, height-inset, width-inset, height-inset-rad ); + + // get the right of the rectangle + pt = [width - inset, inset]; + rad = trRad - inset; + if (rad < 0) rad = 0; + pt[1] += rad; + ctx.lineTo( pt[0], pt[1] ); + + // do the top right corner + if (rad > 0.001) + ctx.quadraticCurveTo( width-inset, inset, width-inset-rad, inset ); + + // do the top of the rectangle + pt = [inset, inset] + rad = tlRad - inset; + if (rad < 0) rad = 0; + pt[0] += rad; + ctx.lineTo( pt[0], pt[1] ); + + // do the top left corner + if (rad > 0.001) + ctx.quadraticCurveTo( inset, inset, inset, inset+rad ); + else + ctx.lineTo( inset, 2*inset ); + } + } + + this.render = function() + { + // get the world + var world = this.getWorld(); + if (!world) throw( "null world in rectangle render" ); + + // get the context + var ctx = world.get2DContext(); + if (!ctx) return; + + // get some dimensions + var lw = this._strokeWidth; + var w = world.getViewportWidth(), + h = world.getViewportHeight(); + + // render the fill + ctx.beginPath(); + if (this._fillColor) + { + var c = "rgba(" + 255*this._fillColor[0] + "," + 255*this._fillColor[1] + "," + 255*this._fillColor[2] + "," + this._fillColor[3] + ")"; + ctx.fillStyle = c; + + ctx.lineWidth = lw; + var inset = Math.ceil( lw ) + 0.5; + this.renderPath( inset, ctx ); + ctx.fill(); + ctx.closePath(); + } + + // render the stroke + ctx.beginPath(); + if (this._strokeColor) + { + var c = "rgba(" + 255*this._strokeColor[0] + "," + 255*this._strokeColor[1] + "," + 255*this._strokeColor[2] + "," + this._strokeColor[3] + ")"; + ctx.strokeStyle = c; + + ctx.lineWidth = lw; + var inset = Math.ceil( 0.5*lw ) + 0.5; + this.renderPath( inset, ctx ); + ctx.stroke(); + ctx.closePath(); + } + } +} + +/////////////////////////////////////////////////////////////////////// +// Class RuntimeOval +/////////////////////////////////////////////////////////////////////// +function RuntimeOval() +{ + // inherit the members of RuntimeGeomObj + this.inheritedFrom = RuntimeGeomObj; + this.inheritedFrom(); + + this.import = function( importStr ) + { + this._xOffset = Number( getPropertyFromString( "xoff: ", importStr ) ); + this._yOffset = Number( getPropertyFromString( "yoff: ", importStr ) ); + this._width = Number( getPropertyFromString( "width: ", importStr ) ); + this._height = Number( getPropertyFromString( "height: ", importStr ) ); + this._strokeWidth = Number( getPropertyFromString( "strokeWidth: ", importStr ) ); + this._innerRadius = Number( getPropertyFromString( "innerRadius: ", importStr ) ); + this._strokeStyle = getPropertyFromString( "strokeStyle: ", importStr ); + var strokeMaterialName = getPropertyFromString( "strokeMat: ", importStr ); + var fillMaterialName = getPropertyFromString( "fillMat: ", importStr ); + this._fillColor = eval( "[" + getPropertyFromString( "fillColor: ", importStr ) + "]" ); + this._strokeColor = eval( "[" + getPropertyFromString( "strokeColor: ", importStr ) + "]" ); + + this.importMaterials( importStr ); + } + + this.render = function() + { + // get the world + var world = this.getWorld(); + if (!world) throw( "null world in buildBuffers" ); + + // get the context + var ctx = world.get2DContext(); + if (!ctx) return; + + // declare some variables + var p0, p1; + var x0, y1, x1, y1; + + // create the matrix + var lineWidth = this._strokeWidth; + var innerRad = this._innerRadius; + var xScale = 0.5*this._width - lineWidth, + yScale = 0.5*this._height - lineWidth; + + // translate + var xCtr = 0.5*world.getViewportWidth() + this._xOffset, + yCtr = 0.5*world.getViewportHeight() + this._yOffset; + var mat = [ + [ xScale, 0.0, 0.0, xCtr], + [ 0.0, yScale, 0.0, yCtr], + [ 0.0, 0.0, 1.0, 0.0], + [ 0.0, 0.0, 0.0, 1.0] + ]; + + // get a bezier representation of the circle + var bezPts = this.circularArcToBezier( [0,0,0], [1,0,0], 2.0*Math.PI ); + if (bezPts) + { + var n = bezPts.length; + + // set up the fill style + ctx.beginPath(); + ctx.lineWidth = 0; + if (this._fillColor) + { + var c = "rgba(" + 255*this._fillColor[0] + "," + 255*this._fillColor[1] + "," + 255*this._fillColor[2] + "," + this._fillColor[3] + ")"; + ctx.fillStyle = c; + + // draw the fill + ctx.beginPath(); + var p = this.transformPoint( bezPts[0], mat ); + ctx.moveTo( p[0], p[1] ); + var index = 1; + while (index < n) + { + p0 = this.transformPoint( bezPts[index], mat ); + p1 = this.transformPoint( bezPts[index+1], mat ); + + x0 = p0[0]; y0 = p0[1]; + x1 = p1[0]; y1 = p1[1]; + ctx.quadraticCurveTo( x0, y0, x1, y1 ); + index += 2; + } + + if ( innerRad > 0.001) + { + xScale = 0.5*innerRad*this._width; + yScale = 0.5*innerRad*this._height; + mat[0] = xScale; + mat[5] = yScale; + + // get the bezier points + var bezPts = this.circularArcToBezier( Vector.create([0,0,0]), Vector.create([1,0,0]), -2.0*Math.PI ); + if (bezPts) + { + var n = bezPts.length; + p = this.transformPoint( bezPts[0], mat ); + ctx.moveTo( p[0], p[1] ); + index = 1; + while (index < n) + { + p0 = this.transformPoint( bezPts[index], mat ); + p1 = this.transformPoint( bezPts[index+1], mat ); + + var x0 = p0[0], y0 = p0[1], + x1 = p1[0], y1 = p1[1]; + ctx.quadraticCurveTo( x0, y0, x1, y1 ); + index += 2; + } + } + } + + // fill the path + ctx.fill(); + } + + // calculate the stroke matrix + xScale = 0.5*this._width - 0.5*lineWidth; + yScale = 0.5*this._height - 0.5*lineWidth; + mat[0] = xScale; + mat[5] = yScale; + + // set up the stroke style + ctx.beginPath(); + ctx.lineWidth = lineWidth; + if (this._strokeColor) + { + var c = "rgba(" + 255*this._strokeColor[0] + "," + 255*this._strokeColor[1] + "," + 255*this._strokeColor[2] + "," + this._strokeColor[3] + ")"; + ctx.strokeStyle = c; + + // draw the stroke + p = this.transformPoint( bezPts[0], mat ); + ctx.moveTo( p[0], p[1] ); + index = 1; + while (index < n) + { + var p0 = this.transformPoint( bezPts[index], mat ); + var p1 = this.transformPoint( bezPts[index+1], mat ); + + var x0 = p0[0], y0 = p0[1], + x1 = p1[0], y1 = p1[1]; + ctx.quadraticCurveTo( x0, y0, x1, y1 ); + index += 2; + } + + if (innerRad > 0.01) + { + // calculate the stroke matrix + xScale = 0.5*innerRad*this._width - 0.5*lineWidth; + yScale = 0.5*innerRad*this._height - 0.5*lineWidth; + mat[0] = xScale; + mat[5] = yScale; + + // draw the stroke + p = this.transformPoint( bezPts[0], mat ); + ctx.moveTo( p[0], p[1] ); + index = 1; + while (index < n) + { + var p0 = this.transformPoint( bezPts[index], mat ); + var p1 = this.transformPoint( bezPts[index+1], mat ); + + var x0 = p0[0], y0 = p0[1], + x1 = p1[0], y1 = p1[1]; + ctx.quadraticCurveTo( x0, y0, x1, y1 ); + index += 2; + } + } + + // render the stroke + ctx.stroke(); + } + } + } + + /////////////////////////////////////////////////////////////////////// + // this function returns the quadratic Bezier approximation to the specified + // circular arc. The input can be 2D or 3D, determined by the minimum dimension + // of the center and start point. + // includedAngle is in radians, can be positiveor negative + this.circularArcToBezier= function( ctr_, startPt_, includedAngle ) + { + var dimen = 3; + var ctr = ctr_.slice(); + var startPt = startPt_.slice(); + + // make sure the start point is good + var pt = this.vecSubtract(dimen, startPt, ctr); + var rad = this.vecMag(dimen, pt); + + if ((dimen != 3) || (rad <= 0) || (includedAngle === 0)) + { + if (dimen != 3) console.log( "circularArcToBezier works for 3 dimensional points only. Was " + dimen ); + return [ startPt.slice(0), startPt.slice(0), startPt.slice(0) ]; + } + + // determine the number of segments. 45 degree span maximum. + var nSegs = Math.ceil( Math.abs(includedAngle)/(0.25*Math.PI) ); + if (nSegs <= 0) return [ startPt.slice(0), startPt.slice(0), startPt.slice(0) ]; + var dAngle = includedAngle/nSegs; + + // determine the length of the center control point from the circle center + var cs = Math.cos( 0.5*Math.abs(dAngle) ), sn = Math.sin( 0.5*Math.abs(dAngle) ); + var c = rad*sn; + var h = c*sn/cs; + var d = rad*cs + h; + + var rtnPts = [ this.vecAdd(dimen, pt, ctr) ]; + var rotMat = Matrix.RotationZ( dAngle ); + for ( var i=0; i= 0) + rtnStr = rtnStr.substr(0, index); + + return rtnStr; + } + +} + +function RuntimeFlatMaterial() +{ + // inherit the members of RuntimeMaterial + this.inheritedFrom = RuntimeMaterial; + this.inheritedFrom(); + + this._name = "FlatMaterial"; + this._shaderName = "flat"; + + // assign a default color + this._color = [1,0,0,1]; + + this.import = function( importStr ) + { + var colorStr = this.getPropertyFromString( "color: ", importStr ); + if (colorStr) + this._color = eval( "[" + colorStr + "]" ); + }; + + + this.init = function() + { + if (this._shader) + { + this._shader.colorMe["color"].set( this._color ); + } + } +} + +function RuntimePulseMaterial() +{ + // inherit the members of RuntimeMaterial + this.inheritedFrom = RuntimeMaterial; + this.inheritedFrom(); + + this._name = "PulseMaterial"; + this._shaderName = "pulse"; + + this._texMap = 'assets/images/cubelight.png'; + + this.isAnimated = function() { return true; } + + + this.import = function( importStr ) + { + this._texMap = this.getPropertyFromString( "texture: ", importStr ); + } + + this.init = function( world ) + { + var material = this._materialNode; + if (material) + { + var technique = material.shaderProgram.default; + var renderer = g_Engine.getContext().renderer; + if (renderer && technique) + { + if (this._shader && this._shader.default) + { + var res = [ renderer.vpWidth, renderer.vpHeight ]; + technique.u_resolution.set( res ); + + var wrap = 'REPEAT', mips = true; + this._texMap = world.remapAssetFolder( this._texMap ); + var tex = renderer.getTextureByName(this._texMap, wrap, mips ); + if (tex) + technique.u_tex0.set( tex ); + + this._shader.default.u_time.set( [this._time] ); + } + } + } + } + + // several materials inherit from pulse. + // they may share this update method + this.update = function( time ) + { + var material = this._materialNode; + if (material) + { + var technique = material.shaderProgram.default; + var renderer = g_Engine.getContext().renderer; + if (renderer && technique) + { + if (this._shader && this._shader.default) + this._shader.default.u_time.set( [this._time] ); + this._time += this._dTime; + if (this._time > 200.0) this._time = 0.0; + } + } + } +} + +function RuntimeRadialGradientMaterial() +{ + // inherit the members of RuntimeMaterial + this.inheritedFrom = RuntimeMaterial; + this.inheritedFrom(); + + this._name = "RadialGradientMaterial"; + this._shaderName = "radialGradient"; + + // setup default values + this._color1 = [1,0,0,1]; this._colorStop1 = 0.0; + this._color2 = [0,1,0,1]; this._colorStop2 = 0.3; + this._color3 = [0,1,0,1]; this._colorStop3 = 0.6; + this._color4 = [0,1,0,1]; this._colorStop4 = 1.0; + + this.init = function() + { + var material = this._materialNode; + if (material) + { + var technique = material.shaderProgram.default; + var renderer = g_Engine.getContext().renderer; + if (renderer && technique) + { + if (this._shader && this._shader.default) + { + this._shader.default.u_color1.set( this._color1 ); + this._shader.default.u_color2.set( this._color2 ); + this._shader.default.u_color3.set( this._color3 ); + this._shader.default.u_color4.set( this._color4 ); + + this._shader.default.u_colorStop1.set( [this._colorStop1] ); + this._shader.default.u_colorStop2.set( [this._colorStop2] ); + this._shader.default.u_colorStop3.set( [this._colorStop3] ); + this._shader.default.u_colorStop4.set( [this._colorStop4] ); + + if (this._angle !== undefined) + this._shader.default.u_cos_sin_angle.set([Math.cos(this._angle), Math.sin(this._angle)]); + } + } + } + } + + this.import = function( importStr ) + { + var colorStr; + colorStr = this.getPropertyFromString( "color1: ", importStr ); + this._color1 = eval( "[" + colorStr + "]" ); + colorStr = this.getPropertyFromString( "color2: ", importStr ); + this._color2 = eval( "[" + colorStr + "]" ); + colorStr = this.getPropertyFromString( "color3: ", importStr ); + this._color3 = eval( "[" + colorStr + "]" ); + colorStr = this.getPropertyFromString( "color4: ", importStr ); + this._color4 = eval( "[" + colorStr + "]" ); + + this._colorStop1 = Number( this.getPropertyFromString( "colorStop1: ", importStr ) ); + this._colorStop2 = Number( this.getPropertyFromString( "colorStop2: ", importStr ) ); + this._colorStop3 = Number( this.getPropertyFromString( "colorStop3: ", importStr ) ); + this._colorStop4 = Number( this.getPropertyFromString( "colorStop4: ", importStr ) ); + + if (this._angle !== undefined) + this._angle = this.getPropertyFromString( "angle: ", importStr ); + } + +} + +function RuntimeLinearGradientMaterial() +{ + // inherit the members of RuntimeMaterial + this.inheritedFrom = RuntimeRadialGradientMaterial; + this.inheritedFrom(); + + this._name = "LinearGradientMaterial"; + this._shaderName = "linearGradient"; + + // the only difference between linear & radial gradient is the existance of an angle for linear. + this._angle = 0.0; +} + +function RuntimeBumpMetalMaterial() +{ + // inherit the members of RuntimeMaterial + this.inheritedFrom = RuntimeMaterial; + this.inheritedFrom(); + + this._name = "BumpMetalMaterial"; + this._shaderName = "bumpMetal"; + + this._lightDiff = [0.3, 0.3, 0.3, 1.0]; + this._diffuseTexture = "assets/images/metal.png"; + this._specularTexture = "assets/images/silver.png"; + this._normalTexture = "assets/images/normalMap.png"; + + this.import = function( importStr ) + { + this._lightDiff = eval( "[" + this.getPropertyFromString( "lightDiff: ", importStr ) + "]" ); + this._diffuseTexture = this.getPropertyFromString( "diffuseTexture: ", importStr ); + this._specularTexture = this.getPropertyFromString( "specularTexture: ", importStr ); + this._normalTexture = this.getPropertyFromString( "normalMap: ", importStr ); + } + + this.init = function() + { + var material = this._materialNode; + if (material) + { + var technique = material.shaderProgram.default; + var renderer = g_Engine.getContext().renderer; + if (renderer && technique) + { + if (this._shader && this._shader.default) + { + technique.u_light0Diff.set( this._lightDiff ); + + var tex; + var wrap = 'REPEAT', mips = true; + if (this._diffuseTexture) + { + this._diffuseTexture = world.remapAssetFolder( this._diffuseTexture ); + tex = renderer.getTextureByName(this._diffuseTexture, wrap, mips ); + if (tex) technique.u_colMap.set( tex ); + + } + if (this._normalTexture) + { + this._normalTexture = world.remapAssetFolder( this._normalTexture ); + tex = renderer.getTextureByName(this._normalTexture, wrap, mips ); + if (tex) technique.u_normalMap.set( tex ); + } + if (this._specularTexture) + { + this._specularTexture = world.remapAssetFolder( this._specularTexture ); + tex = renderer.getTextureByName(this._specularTexture, wrap, mips ); + technique.u_glowMap.set( tex ); + } + } + } + } + } +} + +function RuntimeUberMaterial() +{ +} + +function RuntimePlasmaMaterial() +{ + // inherit the members of RuntimeMaterial + this.inheritedFrom = RuntimeMaterial; + this.inheritedFrom(); + + this.init = function( ) + { + this.update(); + } + + this.update = function( time ) + { + var material = this._materialNode; + if (material) + { + var technique = material.shaderProgram.default; + var renderer = g_Engine.getContext().renderer; + if (renderer && technique) + { + if (this._shader && this._shader.default) + this._shader.default.u_time.set( [this._time] ); + this._time += this._dTime; + if (this._time > 200.0) this._time = 0.0; + } + } + } +} \ No newline at end of file -- cgit v1.2.3 From 9b40878fcc82d3ec08361e30d2029de261f0f80e Mon Sep 17 00:00:00 2001 From: hwc487 Date: Tue, 13 Mar 2012 16:32:46 -0700 Subject: Fixed BumpMetal material --- assets/canvas-runtime.js | 58 +++++++++++++++++++++++++++++++++++++++--------- 1 file changed, 47 insertions(+), 11 deletions(-) (limited to 'assets/canvas-runtime.js') diff --git a/assets/canvas-runtime.js b/assets/canvas-runtime.js index 655e52fa..51c1de1f 100644 --- a/assets/canvas-runtime.js +++ b/assets/canvas-runtime.js @@ -4,6 +4,8 @@ No rights, expressed or implied, whatsoever to this software are provided by Mot (c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved. */ + + /////////////////////////////////////////////////////////////////////// //Loading webGL/canvas data function initWebGl (rootElement, directory) { @@ -27,7 +29,8 @@ function CanvasDataManager() { this.loadGLData = function(root, valueArray, assetPath ) { - this._assetPath = assetPath.slice(); + if (assetPath) + this._assetPath = assetPath.slice(); var value = valueArray; var nWorlds = value.length; @@ -118,17 +121,22 @@ function GLRuntime( canvas, importStr, assetPath ) this._zFar = 100.0; this._viewDist = 5.0; + this.elapsed = 0; + this._aspect = canvas.width/canvas.height; - this._geomRoot; + this._geomRoot = null; // all "live" materials this._materials = []; // provide the mapping for the asset directory - this._assetPath = assetPath.slice(); - if (this._assetPath[this._assetPath.length-1] != '/') - this._assetPath += '/'; + if (assetPath) + { + this._assetPath = assetPath.slice(); + if (this._assetPath[this._assetPath.length-1] != '/') + this._assetPath += '/'; + } /////////////////////////////////////////////////////////////////////// // accessors @@ -166,6 +174,7 @@ function GLRuntime( canvas, importStr, assetPath ) this.importObjects( importStr ); this.linkMaterials( this._geomRoot ); this.initMaterials(); + this.linkLights(); } else { @@ -221,8 +230,8 @@ function GLRuntime( canvas, importStr, assetPath ) rdgeGlobalParameters.u_light0Pos.set( [5*Math.cos(this.elapsed), 5*Math.sin(this.elapsed), 20]); // orbit the light nodes around the boxes - //this.light.setPosition([1.2*Math.cos(this.elapsed*2.0), 1.2*Math.sin(this.elapsed*2.0), 1.2*Math.cos(this.elapsed*2.0)]); - //this.light2.setPosition([-1.2*Math.cos(this.elapsed*2.0), 1.2*Math.sin(this.elapsed*2.0), -1.2*Math.cos(this.elapsed)]); + if (this.light ) this.light.setPosition([1.2*Math.cos(this.elapsed*2.0), 1.2*Math.sin(this.elapsed*2.0), 1.2*Math.cos(this.elapsed*2.0)]); + if (this.light2) this.light2.setPosition([-1.2*Math.cos(this.elapsed*2.0), 1.2*Math.sin(this.elapsed*2.0), -1.2*Math.cos(this.elapsed)]); this.updateMaterials(); @@ -344,6 +353,16 @@ function GLRuntime( canvas, importStr, assetPath ) parent.addChild( obj ); } + this.linkLights = function() + { + var matNode = this.findMaterialNode( "lights", this.myScene.scene ); + if (matNode) + { + this.light = matNode.lightChannel[1]; + this.light2 = matNode.lightChannel[2]; + } + } + this.linkMaterials = function( obj ) { if (!obj) return; @@ -377,6 +396,7 @@ function GLRuntime( canvas, importStr, assetPath ) this.remapAssetFolder = function( url ) { + /* var searchStr = "assets/"; var index = url.indexOf( searchStr ); var rtnPath = url; @@ -386,6 +406,8 @@ function GLRuntime( canvas, importStr, assetPath ) rtnPath = this._assetPath + rtnPath; } return rtnPath; + */ + return url; } this.findMaterialNode = function( nodeName, node ) @@ -1080,7 +1102,7 @@ function RuntimeMaterial( world ) /////////////////////////////////////////////////////////////////////// // Methods /////////////////////////////////////////////////////////////////////// - this.init = function() + this.init = function( world ) { } @@ -1127,7 +1149,7 @@ function RuntimeFlatMaterial() }; - this.init = function() + this.init = function( world ) { if (this._shader) { @@ -1302,7 +1324,7 @@ function RuntimeBumpMetalMaterial() this._normalTexture = this.getPropertyFromString( "normalMap: ", importStr ); } - this.init = function() + this.init = function( world ) { var material = this._materialNode; if (material) @@ -1322,7 +1344,6 @@ function RuntimeBumpMetalMaterial() this._diffuseTexture = world.remapAssetFolder( this._diffuseTexture ); tex = renderer.getTextureByName(this._diffuseTexture, wrap, mips ); if (tex) technique.u_colMap.set( tex ); - } if (this._normalTexture) { @@ -1344,6 +1365,21 @@ function RuntimeBumpMetalMaterial() function RuntimeUberMaterial() { + // inherit the members of RuntimeMaterial + this.inheritedFrom = RuntimeMaterial; + this.inheritedFrom(); + + this.init = function( ) + { + } + + this.update = function( time ) + { + } + + this.import = function( importStr ) + { + } } function RuntimePlasmaMaterial() -- cgit v1.2.3 From 57d4a82977a1f0e809511fe894886f88581d9615 Mon Sep 17 00:00:00 2001 From: hwc487 Date: Wed, 14 Mar 2012 16:22:22 -0700 Subject: Corrections for Uber shader IO --- assets/canvas-runtime.js | 185 ++++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 168 insertions(+), 17 deletions(-) (limited to 'assets/canvas-runtime.js') diff --git a/assets/canvas-runtime.js b/assets/canvas-runtime.js index 51c1de1f..fd823f35 100644 --- a/assets/canvas-runtime.js +++ b/assets/canvas-runtime.js @@ -504,20 +504,7 @@ function RuntimeGeomObj() /////////////////////////////////////////////////////////////////////// // Methods - /////////////////////////////////////////////////////////////////////// - this.makeStrokeMaterial = function() - { - } - - this.makeFillMaterial = function() - { - } - - - this.render = function() - { - } - + /////////////////////////////////////////////////////////////////////// this.addChild = function( child ) { if (!this._children) this._children = []; @@ -573,9 +560,10 @@ function RuntimeGeomObj() this._materials.push( mat ); } - var endIndex = importStr.indexOf( "endMaterial\n" ); + var endKey = "endMaterial\n"; + var endIndex = importStr.indexOf( endKey ); if (endIndex < 0) break; - importStr = importStr.substr( endIndex ); + importStr = importStr.substr( endIndex + endKey.length ); } } @@ -1369,8 +1357,88 @@ function RuntimeUberMaterial() this.inheritedFrom = RuntimeMaterial; this.inheritedFrom(); + this._MAX_LIGHTS = 4; + this.init = function( ) { + var material = this._materialNode; + if (material) + { + var technique = material.shaderProgram.defaultTechnique; + var renderer = g_Engine.getContext().renderer; + if (renderer && technique) + { + if (this._shader && this._shader.defaultTechnique) + { + if (this._ambientColor && technique.u_ambientColor) technique.u_ambientColor.set(this._ambientColor ); + if (this._diffuseColor && technique.u_diffuseColor ) technique.u_diffuseColor.set(this._diffuseColor ); + if (this._specularColor && technique.u_specularColor) technique.u_specularColor.set(this._specularColor); + if (this._specularPower && technique.u_specularPower) technique.u_specularPower.set([this._specularPower]); + + if (this._lights) + { + for(var i = 0; i < 4; ++i) + { + var light = this._lights[i]; + if (light) + { + if(light.type == 'directional') + { + technique['u_light'+i+'Dir'].set( light.direction || [ 0, 0, 1 ]); + } + else if(light.type == 'spot') + { + technique['u_light'+i+'Atten'].set(light.attenuation || [ 1,0,0 ]); + technique['u_light'+i+'Pos'].set(light.position || [ 0, 0, 0 ]); + technique['u_light'+i+'Spot'].set([ Math.cos( ( light.spotInnerCutoff || 45.0 ) * deg2Rad ), + Math.cos( ( light.spotOuterCutoff || 90.0 ) * deg2Rad )]); + } + else + { + technique['u_light'+i+'Pos'].set(light.position || [ 0, 0, 0 ]); + technique['u_light'+i+'Atten'].set(light.attenuation || [ 1,0,0 ]); + } + + // set the common light properties + technique['u_light'+i+'Color'].set(light.diffuseColor || [ 1,1,1,1 ]); + technique['u_light'+i+'Specular'].set(light.specularColor || [ 1, 1, 1, 1 ]); + } + } + } + + // currently not exported + var uvTransform = [ 2.0, 0, 0, 0, 0, 2.0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 1]; + technique.u_uvMatrix.set(uvTransform); + + var renderer = g_Engine.getContext().renderer; + if (this._diffuseMap) + { + var tex = renderer.getTextureByName(this._diffuseMap, 'REPEAT'); + technique.s_diffuseMap.set( tex ); + } + + if (this._normalMap) + { + var tex = renderer.getTextureByName(this._normalMap, 'REPEAT'); + technique.s_normalMap.set( tex ); + } + + if (this._specularMap) + { + var tex = renderer.getTextureByName(this._specularMap, 'REPEAT'); + technique.s_specMap.set( tex ); + } + + if(this._environmentMap) + { + var tex = renderer.getTextureByName(this._environmentMap, 'CLAMP'); + technique.s_envMap.set( tex ); + if (this._environmentAmount) + technique.u_envReflection.set([ this._environmentAmount ] ); + } + } + } + } } this.update = function( time ) @@ -1379,6 +1447,89 @@ function RuntimeUberMaterial() this.import = function( importStr ) { + // limit the key searches to this material + var endKey = "endMaterial\n"; + var index = importStr.indexOf( endKey ); + index += endKey.length; + importStr = importStr.slice( 0, index ); + + var matProps = getPropertyFromString( "materialProps: ", importStr ); + if (matProps) + { + this._ambientColor = eval( "[" + getPropertyFromString("ambientColor: ", importStr) + ']' ); + this._diffuseColor = eval( "[" + getPropertyFromString( "diffuseColor: ", importStr) + ']' ); + this._specularColor = eval( "[" + getPropertyFromString( "specularColor: ", importStr) + ']' ); + this._specularPower = Number( getPropertyFromString( "specularPower: ", importStr) ); + } + + var lightProps = getPropertyFromString( "lightProps: ", importStr ); + if (lightProps) + { + this._lights = []; + var lightStr; + for (var i=0; i