work-in-progress Bullet 3.x GPU raytest

work-in-progress P2P constraint for b3GpuDynamicsWorld

src/Bullet3OpenCL/RigidBody/b3GpuRigidBodyPipelineInternalData.h

@@ -28,6 +28,7 @@ struct b3GpuRigidBodyPipelineInternalData
 	class b3PgsJacobiSolver* m_solver;
 	class b3GpuBatchingPgsSolver* m_solver2;
 	class b3GpuJacobiSolver* m_solver3;
+	class b3GpuRaycast* m_raycaster;
 	
 	class b3GpuSapBroadphase* m_broadphaseSap;