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

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extern/bullet2/src/BulletCollision/CollisionShapes/btMultiSphereShape.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_MULTI_SPHERE_MINKOWSKI_H			#ifndef BT_MULTI_SPHERE_MINKOWSKI_H
	#define BT_MULTI_SPHERE_MINKOWSKI_H			#define BT_MULTI_SPHERE_MINKOWSKI_H

	#include "btConvexInternalShape.h"			#include "btConvexInternalShape.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"
	#include "LinearMath/btAabbUtil2.h"			#include "LinearMath/btAabbUtil2.h"



	///The btMultiSphereShape represents the convex hull of a collection of spheres. You can create special capsules or other smooth volumes.			///The btMultiSphereShape represents the convex hull of a collection of spheres. You can create special capsules or other smooth volumes.
	///It is possible to animate the spheres for deformation, but call 'recalcLocalAabb' after changing any sphere position/radius			///It is possible to animate the spheres for deformation, but call 'recalcLocalAabb' after changing any sphere position/radius
	ATTRIBUTE_ALIGNED16(class) btMultiSphereShape : public btConvexInternalAabbCachingShape			ATTRIBUTE_ALIGNED16(class)
				btMultiSphereShape : public btConvexInternalAabbCachingShape
	{			{

	btAlignedObjectArray<btVector3> m_localPositionArray;			btAlignedObjectArray<btVector3> m_localPositionArray;
	btAlignedObjectArray<btScalar> m_radiArray;			btAlignedObjectArray<btScalar> m_radiArray;

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

	btMultiSphereShape (const btVector3* positions,const btScalar* radi,int numSpheres);			btMultiSphereShape(const btVector3* positions, const btScalar* radi, int numSpheres);

	///CollisionShape Interface			///CollisionShape Interface
	virtual void calculateLocalInertia(btScalar mass,btVector3& inertia) const;			virtual void calculateLocalInertia(btScalar mass, btVector3 & inertia) const;

	/// btConvexShape Interface			/// btConvexShape Interface
	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;

	int getSphereCount() const			int getSphereCount() const
	{			{
	return m_localPositionArray.size();			return m_localPositionArray.size();
	}			}

	const btVector3& getSpherePosition(int index) const			const btVector3& getSpherePosition(int index) const
	{			{
	return m_localPositionArray[index];			return m_localPositionArray[index];
	}			}

	btScalar getSphereRadius(int index) const			btScalar getSphereRadius(int index) const
	{			{
	return m_radiArray[index];			return m_radiArray[index];
	}			}


	virtual const char* getName()const			virtual const char* getName() const
	{			{
	return "MultiSphere";			return "MultiSphere";
	}			}

	virtual int calculateSerializeBufferSize() const;			virtual int calculateSerializeBufferSize() const;

	///fills the dataBuffer and returns the struct name (and 0 on failure)			///fills the dataBuffer and returns the struct name (and 0 on failure)
	virtual const char* serialize(void* dataBuffer, btSerializer* serializer) const;			virtual const char* serialize(void* dataBuffer, btSerializer* serializer) const;


	};			};


	struct btPositionAndRadius			struct btPositionAndRadius
	{			{
	btVector3FloatData m_pos;			btVector3FloatData m_pos;
	float m_radius;			float m_radius;
	};			};

				// clang-format off

	struct btMultiSphereShapeData			struct btMultiSphereShapeData
	{			{
	btConvexInternalShapeData m_convexInternalShapeData;			btConvexInternalShapeData m_convexInternalShapeData;

	btPositionAndRadius *m_localPositionArrayPtr;			btPositionAndRadius *m_localPositionArrayPtr;
	int m_localPositionArraySize;			int m_localPositionArraySize;
	char m_padding[4];			char m_padding[4];
	};			};

				// clang-format on

	SIMD_FORCE_INLINE int btMultiSphereShape::calculateSerializeBufferSize() const			SIMD_FORCE_INLINE int btMultiSphereShape::calculateSerializeBufferSize() const
	{			{
	return sizeof(btMultiSphereShapeData);			return sizeof(btMultiSphereShapeData);
	}			}



	#endif //BT_MULTI_SPHERE_MINKOWSKI_H			#endif //BT_MULTI_SPHERE_MINKOWSKI_H