Differential D8762 Diff 28333 extern/bullet2/src/BulletCollision/CollisionShapes/btTetrahedronShape.h

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extern/bullet2/src/BulletCollision/CollisionShapes/btTetrahedronShape.h

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	1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.			1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
	2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.			2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
	3. This notice may not be removed or altered from any source distribution.			3. This notice may not be removed or altered from any source distribution.
	*/			*/

	#ifndef BT_SIMPLEX_1TO4_SHAPE			#ifndef BT_SIMPLEX_1TO4_SHAPE
	#define BT_SIMPLEX_1TO4_SHAPE			#define BT_SIMPLEX_1TO4_SHAPE


	#include "btPolyhedralConvexShape.h"			#include "btPolyhedralConvexShape.h"
	#include "BulletCollision/BroadphaseCollision/btBroadphaseProxy.h"			#include "BulletCollision/BroadphaseCollision/btBroadphaseProxy.h"


	///The btBU_Simplex1to4 implements tetrahedron, triangle, line, vertex collision shapes. In most cases it is better to use btConvexHullShape instead.			///The btBU_Simplex1to4 implements tetrahedron, triangle, line, vertex collision shapes. In most cases it is better to use btConvexHullShape instead.
	ATTRIBUTE_ALIGNED16(class) btBU_Simplex1to4 : public btPolyhedralConvexAabbCachingShape			ATTRIBUTE_ALIGNED16(class)
				btBU_Simplex1to4 : public btPolyhedralConvexAabbCachingShape
	{			{
	protected:			protected:

	int m_numVertices;			int m_numVertices;
	btVector3 m_vertices[4];			btVector3 m_vertices[4];

	public:			public:
	BT_DECLARE_ALIGNED_ALLOCATOR();			BT_DECLARE_ALIGNED_ALLOCATOR();

	btBU_Simplex1to4();			btBU_Simplex1to4();

	btBU_Simplex1to4(const btVector3& pt0);			btBU_Simplex1to4(const btVector3& pt0);
	btBU_Simplex1to4(const btVector3& pt0,const btVector3& pt1);			btBU_Simplex1to4(const btVector3& pt0, const btVector3& pt1);
	btBU_Simplex1to4(const btVector3& pt0,const btVector3& pt1,const btVector3& pt2);			btBU_Simplex1to4(const btVector3& pt0, const btVector3& pt1, const btVector3& pt2);
	btBU_Simplex1to4(const btVector3& pt0,const btVector3& pt1,const btVector3& pt2,const btVector3& pt3);			btBU_Simplex1to4(const btVector3& pt0, const btVector3& pt1, const btVector3& pt2, const btVector3& pt3);


	void reset()			void reset()
	{			{
	m_numVertices = 0;			m_numVertices = 0;
	}			}

	virtual void getAabb(const btTransform& t,btVector3& aabbMin,btVector3& aabbMax) const;			virtual void getAabb(const btTransform& t, btVector3& aabbMin, btVector3& aabbMax) const;

	void addVertex(const btVector3& pt);			void addVertex(const btVector3& pt);

	//PolyhedralConvexShape interface			//PolyhedralConvexShape interface

	virtual int getNumVertices() const;			virtual int getNumVertices() const;

	virtual int getNumEdges() const;			virtual int getNumEdges() const;

	virtual void getEdge(int i,btVector3& pa,btVector3& pb) const;			virtual void getEdge(int i, btVector3& pa, btVector3& pb) const;

	virtual void getVertex(int i,btVector3& vtx) const;			virtual void getVertex(int i, btVector3& vtx) const;

	virtual int getNumPlanes() const;			virtual int getNumPlanes() const;

	virtual void getPlane(btVector3& planeNormal,btVector3& planeSupport,int i) const;			virtual void getPlane(btVector3 & planeNormal, btVector3 & planeSupport, int i) const;

	virtual int getIndex(int i) const;			virtual int getIndex(int i) const;

	virtual bool isInside(const btVector3& pt,btScalar tolerance) const;			virtual bool isInside(const btVector3& pt, btScalar tolerance) const;


	///getName is for debugging			///getName is for debugging
	virtual const char* getName()const { return "btBU_Simplex1to4";}			virtual const char* getName() const { return "btBU_Simplex1to4"; }

	};			};

	#endif //BT_SIMPLEX_1TO4_SHAPE			#endif //BT_SIMPLEX_1TO4_SHAPE