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

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

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	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_CONVEX_POINT_CLOUD_SHAPE_H			#ifndef BT_CONVEX_POINT_CLOUD_SHAPE_H
	#define BT_CONVEX_POINT_CLOUD_SHAPE_H			#define BT_CONVEX_POINT_CLOUD_SHAPE_H

	#include "btPolyhedralConvexShape.h"			#include "btPolyhedralConvexShape.h"
	#include "BulletCollision/BroadphaseCollision/btBroadphaseProxy.h" // for the types			#include "BulletCollision/BroadphaseCollision/btBroadphaseProxy.h" // for the types
	#include "LinearMath/btAlignedObjectArray.h"			#include "LinearMath/btAlignedObjectArray.h"

	///The btConvexPointCloudShape implements an implicit convex hull of an array of vertices.			///The btConvexPointCloudShape implements an implicit convex hull of an array of vertices.
	ATTRIBUTE_ALIGNED16(class) btConvexPointCloudShape : public btPolyhedralConvexAabbCachingShape			ATTRIBUTE_ALIGNED16(class)
				btConvexPointCloudShape : public btPolyhedralConvexAabbCachingShape
	{			{
	btVector3* m_unscaledPoints;			btVector3* m_unscaledPoints;
	int m_numPoints;			int m_numPoints;

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

	btConvexPointCloudShape()			btConvexPointCloudShape()
	{			{
	m_localScaling.setValue(1.f,1.f,1.f);			m_localScaling.setValue(1.f, 1.f, 1.f);
	m_shapeType = CONVEX_POINT_CLOUD_SHAPE_PROXYTYPE;			m_shapeType = CONVEX_POINT_CLOUD_SHAPE_PROXYTYPE;
	m_unscaledPoints = 0;			m_unscaledPoints = 0;
	m_numPoints = 0;			m_numPoints = 0;
	}			}

	btConvexPointCloudShape(btVector3* points,int numPoints, const btVector3& localScaling,bool computeAabb = true)			btConvexPointCloudShape(btVector3 * points, int numPoints, const btVector3& localScaling, bool computeAabb = true)
	{			{
	m_localScaling = localScaling;			m_localScaling = localScaling;
	m_shapeType = CONVEX_POINT_CLOUD_SHAPE_PROXYTYPE;			m_shapeType = CONVEX_POINT_CLOUD_SHAPE_PROXYTYPE;
	m_unscaledPoints = points;			m_unscaledPoints = points;
	m_numPoints = numPoints;			m_numPoints = numPoints;

	if (computeAabb)			if (computeAabb)
	recalcLocalAabb();			recalcLocalAabb();
	}			}

	void setPoints (btVector3* points, int numPoints, bool computeAabb = true,const btVector3& localScaling=btVector3(1.f,1.f,1.f))			void setPoints(btVector3 * points, int numPoints, bool computeAabb = true, const btVector3& localScaling = btVector3(1.f, 1.f, 1.f))
	{			{
	m_unscaledPoints = points;			m_unscaledPoints = points;
	m_numPoints = numPoints;			m_numPoints = numPoints;
	m_localScaling = localScaling;			m_localScaling = localScaling;

	if (computeAabb)			if (computeAabb)
	recalcLocalAabb();			recalcLocalAabb();
	}			}

	SIMD_FORCE_INLINE btVector3* getUnscaledPoints()			SIMD_FORCE_INLINE btVector3* getUnscaledPoints()
	{			{
	return m_unscaledPoints;			return m_unscaledPoints;
	}			}

	SIMD_FORCE_INLINE const btVector3* getUnscaledPoints() const			SIMD_FORCE_INLINE const btVector3* getUnscaledPoints() const
	{			{
	return m_unscaledPoints;			return m_unscaledPoints;
	}			}

	SIMD_FORCE_INLINE int getNumPoints() const			SIMD_FORCE_INLINE int getNumPoints() const
	{			{
	return m_numPoints;			return m_numPoints;
	}			}

	SIMD_FORCE_INLINE btVector3 getScaledPoint( int index) const			SIMD_FORCE_INLINE btVector3 getScaledPoint(int index) const
	{			{
	return m_unscaledPoints[index] * m_localScaling;			return m_unscaledPoints[index] * m_localScaling;
	}			}

	#ifndef __SPU__			#ifndef __SPU__
	virtual btVector3 localGetSupportingVertex(const btVector3& vec)const;			virtual btVector3 localGetSupportingVertex(const btVector3& vec) const;
	virtual btVector3 localGetSupportingVertexWithoutMargin(const btVector3& vec)const;			virtual btVector3 localGetSupportingVertexWithoutMargin(const btVector3& vec) const;
	virtual void batchedUnitVectorGetSupportingVertexWithoutMargin(const btVector3* vectors,btVector3* supportVerticesOut,int numVectors) const;			virtual void batchedUnitVectorGetSupportingVertexWithoutMargin(const btVector3* vectors, btVector3* supportVerticesOut, int numVectors) const;
	#endif			#endif


	//debugging			//debugging
	virtual const char* getName()const {return "ConvexPointCloud";}			virtual const char* getName() const { return "ConvexPointCloud"; }

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

	///in case we receive negative scaling			///in case we receive negative scaling
	virtual void setLocalScaling(const btVector3& scaling);			virtual void setLocalScaling(const btVector3& scaling);
	};			};


	#endif //BT_CONVEX_POINT_CLOUD_SHAPE_H			#endif //BT_CONVEX_POINT_CLOUD_SHAPE_H