add RenderDemo to CpuDemo.

Demos3/CpuDemos/rendering/RenderDemo.cpp

@@ -0,0 +1,51 @@
+#include "RenderDemo.h"
+#include "OpenGLWindow/GLInstancingRenderer.h"
+#include "OpenGLWindow/ShapeData.h"
+#include "Bullet3Common/b3Quaternion.h"
+
+
+static b3Vector4 colors[4] =
+{
+	b3MakeVector4(1,0,0,1),
+	b3MakeVector4(0,1,0,1),
+	b3MakeVector4(0,1,1,1),
+	b3MakeVector4(1,1,0,1),
+};
+
+
+void    RenderDemo::initPhysics(const ConstructionInfo& ci)
+{
+	m_instancingRenderer = ci.m_instancingRenderer;
+
+	int strideInBytes = 9*sizeof(float);
+	int numVertices = sizeof(cube_vertices)/strideInBytes;
+	int numIndices = sizeof(cube_indices)/sizeof(int);
+	int shapeId = ci.m_instancingRenderer->registerShape(&cube_vertices[0],numVertices,cube_indices,numIndices);
+	
+	b3Vector3 position = b3MakeVector3(0,0,0);//((j+1)&1)+i*2.2,1+j*2.,((j+1)&1)+k*2.2);
+	b3Quaternion orn(0,0,0,1);
+
+	static int curColor=0;
+	b3Vector4 color = colors[curColor];
+	curColor++;
+	curColor&=3;
+	b3Vector4 scaling=b3MakeVector4(1,1,1,1);
+	int id = ci.m_instancingRenderer->registerGraphicsInstance(shapeId,position,orn,color,scaling);
+
+	ci.m_instancingRenderer->writeTransforms();
+
+
+}
+	
+void    RenderDemo::exitPhysics()
+{
+}
+	
+void RenderDemo::renderScene()
+{
+	m_instancingRenderer->renderScene();
+}
+	
+void RenderDemo::clientMoveAndDisplay()
+{
+}

Demos3/CpuDemos/rendering/RenderDemo.h

@@ -0,0 +1,36 @@
+
+#include "../CpuDemo.h"
+
+struct RenderDemo : public CpuDemo
+{
+	GLInstancingRenderer*   m_instancingRenderer;
+			
+	virtual void    initPhysics(const ConstructionInfo& ci);
+	
+	virtual void    exitPhysics();
+	
+	virtual void renderScene();
+	
+	virtual void clientMoveAndDisplay();
+	virtual const char* getName() {
+		return "RenderDemo";
+	}
+	virtual bool	mouseMoveCallback(float x,float y)
+	{
+		return false;
+	}
+	virtual bool	mouseButtonCallback(int button, int state, float x, float y)
+	{
+		return false;
+	}
+	virtual bool	keyboardCallback(int key, int state)
+	{
+		return false;
+	}
+
+	static CpuDemo* MyCreateFunc()
+	{
+		CpuDemo* demo = new RenderDemo;
+		return demo;
+	}
+};