add basic constraint demo

Demos3/GpuDemos/constraints/ConstraintsDemo.h

@@ -0,0 +1,46 @@
+#ifndef B3_GPU_CONSTRAINTS_DEMO_H
+#define B3_GPU_CONSTRAINTS_DEMO_H
+
+#include "../rigidbody/GpuRigidBodyDemo.h"
+#include "Bullet3Common/b3AlignedObjectArray.h"
+
+
+class GpuConstraintsDemo : public GpuRigidBodyDemo
+{
+protected:
+	class GLPrimitiveRenderer* m_primRenderer;
+
+	class b3GpuRaycast*	m_raycaster;
+
+public:
+
+	GpuConstraintsDemo() :m_primRenderer(0), m_raycaster(0)
+	{
+	}
+	virtual ~GpuConstraintsDemo(){}
+	virtual const char* getName()
+	{
+		return "GpuConstraints";
+	}
+
+	static GpuDemo* MyCreateFunc()
+	{
+		GpuDemo* demo = new GpuConstraintsDemo;
+		return demo;
+	}
+
+	virtual void setupScene(const ConstructionInfo& ci);
+
+	virtual void	destroyScene();
+
+	virtual int	createDynamicsObjects(const ConstructionInfo& ci);
+
+	virtual int	createDynamicsObjects2(const ConstructionInfo& ci,const float* vertices, int numVertices, const int* indices,int numIndices);
+
+	virtual void createStaticEnvironment(const ConstructionInfo& ci);
+
+};
+
+
+
+#endif //B3_GPU_CONSTRAINTS_DEMO_H