text: //
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  // Copyright (c) 2008-2018 NVIDIA Corporation. All rights reserved.
  // Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
  // Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
  
  #ifndef PX_PSCOOKING_H
  #define PX_PSCOOKING_H
  
  #include "foundation/PxMemory.h"
  #include "PxCooking.h"
  #include "PsUserAllocated.h"
  
  namespace physx
  {
  class TriangleMeshBuilder;
  class ConvexMeshBuilder;
  class ConvexHullLib;
  
  class Cooking: public PxCooking, public Ps::UserAllocated
  {
  public:
  									Cooking(const PxCookingParams& params): mParams(params) {}
  
  	virtual void					release();
  	virtual void					setParams(const PxCookingParams& params);
  	virtual const PxCookingParams&	getParams() const;
  	virtual bool					platformMismatch() const;
  	virtual bool					cookTriangleMesh(const PxTriangleMeshDesc& desc, PxOutputStream& stream, PxTriangleMeshCookingResult::Enum* condition = NULL) const;
  	virtual PxTriangleMesh*			createTriangleMesh(const PxTriangleMeshDesc& desc, PxPhysicsInsertionCallback& insertionCallback, PxTriangleMeshCookingResult::Enum* condition = NULL) const;
  	virtual bool					validateTriangleMesh(const PxTriangleMeshDesc& desc) const;
  
  	virtual bool					cookConvexMesh(const PxConvexMeshDesc& desc, PxOutputStream& stream, PxConvexMeshCookingResult::Enum* condition) const;
  	virtual PxConvexMesh*			createConvexMesh(const PxConvexMeshDesc& desc, PxPhysicsInsertionCallback& insertionCallback, PxConvexMeshCookingResult::Enum* condition) const;
  	virtual bool					validateConvexMesh(const PxConvexMeshDesc& desc) const;
  	virtual bool					computeHullPolygons(const PxSimpleTriangleMesh& mesh, PxAllocatorCallback& inCallback,PxU32& nbVerts, PxVec3*& vertices,
  											PxU32& nbIndices, PxU32*& indices, PxU32& nbPolygons, PxHullPolygon*& hullPolygons) const;
  	virtual bool					cookHeightField(const PxHeightFieldDesc& desc, PxOutputStream& stream) const;
  	virtual PxHeightField*			createHeightField(const PxHeightFieldDesc& desc, PxPhysicsInsertionCallback& insertionCallback) const;
  
  	PX_FORCE_INLINE static void		gatherStrided(const void* src, void* dst, PxU32 nbElem, PxU32 elemSize, PxU32 stride)
  	{
  		const PxU8* s = reinterpret_cast<const PxU8*>(src);
  		PxU8* d = reinterpret_cast<PxU8*>(dst);
  		while(nbElem--)
  		{
  			PxMemCopy(d, s, elemSize);
  			d += elemSize;
  			s += stride;
  		}
  	}
  
  private:
  	bool							cookConvexMeshInternal(const PxConvexMeshDesc& desc, ConvexMeshBuilder& meshBuilder, ConvexHullLib* hullLib, PxConvexMeshCookingResult::Enum* condition) const;
  	bool							cookTriangleMesh(TriangleMeshBuilder& builder, const PxTriangleMeshDesc& desc, PxOutputStream& stream, PxTriangleMeshCookingResult::Enum* condition) const;
  	PxTriangleMesh*					createTriangleMesh(TriangleMeshBuilder& builder, const PxTriangleMeshDesc& desc, PxPhysicsInsertionCallback& insertionCallback, PxTriangleMeshCookingResult::Enum* condition) const;
  
  private:
  	PxCookingParams					mParams;
  
  };
  
  }
  #endif //#define PX_PSCOOKING_H
  