From 84332ab81c1b445195f1d9be8bbeae0725c8e758 Mon Sep 17 00:00:00 2001
From: Valerio Virgillito
Date: Tue, 6 Mar 2012 10:58:25 -0800
Subject: Squashed commit of preload-fix into Master

- Requiring all the previously pre-loaded files
- RDGE, Codemirror and gl-matrix are not included via a script tag.

Signed-off-by: Valerio Virgillito <valerio@motorola.com>
---
 js/lib/geom/shape-primitive.js | 54 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 js/lib/geom/shape-primitive.js

(limited to 'js/lib/geom/shape-primitive.js')

diff --git a/js/lib/geom/shape-primitive.js b/js/lib/geom/shape-primitive.js
new file mode 100644
index 00000000..bf0087b2
--- /dev/null
+++ b/js/lib/geom/shape-primitive.js
@@ -0,0 +1,54 @@
+/* <copyright>
+This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+(c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+</copyright> */
+
+// Helper function for generating a RDGE primitive
+var ShapePrimitive = {};
+
+ShapePrimitive.create = function(coords,  normals,  uvs,  indices, primType, vertexCount) {
+	var renderer = g_Engine.getContext().renderer;
+
+	// to setup a primitive you must define it
+	// create a new primitive definition here to then fill out
+	var prim = new rdgePrimitiveDefinition();
+
+	// the vertex definition declares how the data will be delivered to the shader
+	// the position of an element in array determines which attribute in a shader the
+	// data is bound to
+	prim.vertexDefinition = {
+		// this shows two ways to map this data to an attribute
+		"vert":{'type':renderer.VS_ELEMENT_POS, 'bufferIndex':0, 'bufferUsage': renderer.BUFFER_STATIC},
+		"a_pos":{'type':renderer.VS_ELEMENT_POS, 'bufferIndex':0, 'bufferUsage': renderer.BUFFER_STATIC},
+
+		"normal":{'type':renderer.VS_ELEMENT_FLOAT3, 'bufferIndex':1, 'bufferUsage': renderer.BUFFER_STATIC},
+		"a_nrm":{'type':renderer.VS_ELEMENT_FLOAT3, 'bufferIndex':1, 'bufferUsage': renderer.BUFFER_STATIC},
+		"a_normal":{'type':renderer.VS_ELEMENT_FLOAT3, 'bufferIndex':1, 'bufferUsage': renderer.BUFFER_STATIC},
+
+		"texcoord":{'type':renderer.VS_ELEMENT_FLOAT2, 'bufferIndex':2, 'bufferUsage': renderer.BUFFER_STATIC},
+		"a_texcoord":{'type':renderer.VS_ELEMENT_FLOAT2, 'bufferIndex':2, 'bufferUsage': renderer.BUFFER_STATIC}
+	};
+
+	// the actual data that correlates to the vertex definition
+	prim.bufferStreams = [ coords, normals, uvs ];
+
+	// what type of buffers the data resides in, static is the most common case
+	prim.streamUsage = [ renderer.BUFFER_STATIC, renderer.BUFFER_STATIC, renderer.BUFFER_STATIC ];
+
+	// this tells the renderer to draw the primitive as a list of triangles
+	prim.type = primType;
+
+	prim.indexUsage = renderer.BUFFER_STREAM;
+	prim.indexBuffer = indices;
+
+	// finally the primitive is created, buffers are generated and the system determines
+	// the data it needs to draw this primitive according to the previous definition
+	renderer.createPrimitive(prim, vertexCount);
+
+	return prim;
+};
+
+if (typeof exports === "object") {
+    exports.ShapePrimitive = ShapePrimitive;
+}
\ No newline at end of file
-- 
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