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

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

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	*/			*/

	#ifndef BT_TRIANGLE_BUFFER_H			#ifndef BT_TRIANGLE_BUFFER_H
	#define BT_TRIANGLE_BUFFER_H			#define BT_TRIANGLE_BUFFER_H

	#include "btTriangleCallback.h"			#include "btTriangleCallback.h"
	#include "LinearMath/btAlignedObjectArray.h"			#include "LinearMath/btAlignedObjectArray.h"

	struct btTriangle			struct btTriangle
	{			{
	btVector3 m_vertex0;			btVector3 m_vertex0;
	btVector3 m_vertex1;			btVector3 m_vertex1;
	btVector3 m_vertex2;			btVector3 m_vertex2;
	int m_partId;			int m_partId;
	int m_triangleIndex;			int m_triangleIndex;
	};			};

	///The btTriangleBuffer callback can be useful to collect and store overlapping triangles between AABB and concave objects that support 'processAllTriangles'			///The btTriangleBuffer callback can be useful to collect and store overlapping triangles between AABB and concave objects that support 'processAllTriangles'
	///Example usage of this class:			///Example usage of this class:
	/// btTriangleBuffer triBuf;			/// btTriangleBuffer triBuf;
	/// concaveShape->processAllTriangles(&triBuf,aabbMin, aabbMax);			/// concaveShape->processAllTriangles(&triBuf,aabbMin, aabbMax);
	/// for (int i=0;i<triBuf.getNumTriangles();i++)			/// for (int i=0;i<triBuf.getNumTriangles();i++)
	/// {			/// {
	/// const btTriangle& tri = triBuf.getTriangle(i);			/// const btTriangle& tri = triBuf.getTriangle(i);
	/// //do something useful here with the triangle			/// //do something useful here with the triangle
	/// }			/// }
	class btTriangleBuffer : public btTriangleCallback			class btTriangleBuffer : public btTriangleCallback
	{			{

	btAlignedObjectArray<btTriangle> m_triangleBuffer;			btAlignedObjectArray<btTriangle> m_triangleBuffer;

	public:			public:


	virtual void processTriangle(btVector3* triangle, int partId, int triangleIndex);			virtual void processTriangle(btVector3* triangle, int partId, int triangleIndex);

	int getNumTriangles() const			int getNumTriangles() const
	{			{
	return int(m_triangleBuffer.size());			return int(m_triangleBuffer.size());
	}			}

	const btTriangle& getTriangle(int index) const			const btTriangle& getTriangle(int index) const
	{			{
	return m_triangleBuffer[index];			return m_triangleBuffer[index];
	}			}

	void clearBuffer()			void clearBuffer()
	{			{
	m_triangleBuffer.clear();			m_triangleBuffer.clear();
	}			}

	};			};


	#endif //BT_TRIANGLE_BUFFER_H			#endif //BT_TRIANGLE_BUFFER_H