bt -> b3 rename

add docs

opencl/gpu_rigidbody/host/b3GpuRigidBodyPipeline.h

@@ -0,0 +1,40 @@
+#ifndef BT_GPU_RIGIDBODY_PIPELINE_H
+#define BT_GPU_RIGIDBODY_PIPELINE_H
+
+#include "../../basic_initialize/b3OpenCLInclude.h"
+
+class b3GpuRigidBodyPipeline
+{
+protected:
+	struct b3GpuRigidBodyPipelineInternalData*	m_data;
+
+	int allocateCollidable();
+
+public:
+
+	b3GpuRigidBodyPipeline(cl_context ctx,cl_device_id device, cl_command_queue  q , class b3GpuNarrowPhase* narrowphase, class b3GpuSapBroadphase* broadphaseSap);
+	virtual ~b3GpuRigidBodyPipeline();
+
+	void	stepSimulation(float deltaTime);
+	void	integrate(float timeStep);
+	void	setupGpuAabbsFull();
+
+	int		registerConvexPolyhedron(class b3ConvexUtility* convex);
+
+	//int		registerConvexPolyhedron(const float* vertices, int strideInBytes, int numVertices, const float* scaling);
+	//int		registerSphereShape(float radius);
+	//int		registerPlaneShape(const btVector3& planeNormal, float planeConstant);
+	
+	//int		registerConcaveMesh(btAlignedObjectArray<btVector3>* vertices, btAlignedObjectArray<int>* indices, const float* scaling);
+	//int		registerCompoundShape(btAlignedObjectArray<btGpuChildShape>* childShapes);
+
+	
+	int		registerPhysicsInstance(float mass, const float* position, const float* orientation, int collisionShapeIndex, int userData);
+
+	cl_mem	getBodyBuffer();
+
+	int	getNumBodies() const;
+
+};
+
+#endif //BT_GPU_RIGIDBODY_PIPELINE_H