text: //
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions
  // are met:
  //  * Redistributions of source code must retain the above copyright
  //    notice, this list of conditions and the following disclaimer.
  //  * Redistributions in binary form must reproduce the above copyright
  //    notice, this list of conditions and the following disclaimer in the
  //    documentation and/or other materials provided with the distribution.
  //  * Neither the name of NVIDIA CORPORATION nor the names of its
  //    contributors may be used to endorse or promote products derived
  //    from this software without specific prior written permission.
  //
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
  // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  // PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  //
  // Copyright (c) 2008-2019 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 GU_BIG_CONVEX_DATA2_H
  #define GU_BIG_CONVEX_DATA2_H
  
  #include "common/PxMetaData.h"
  #include "GuBigConvexData.h"
  
  namespace physx
  {
  	class PxSerializationContext;
  	class PxDeserializationContext;
  
  	class PX_PHYSX_COMMON_API BigConvexData : public Ps::UserAllocated
  	{
  	//= ATTENTION! =====================================================================================
  	// Changing the data layout of this class breaks the binary serialization format.  See comments for 
  	// PX_BINARY_SERIAL_VERSION.  If a modification is required, please adjust the getBinaryMetaData 
  	// function.  If the modification is made on a custom branch, please change PX_BINARY_SERIAL_VERSION
  	// accordingly.
  	//==================================================================================================
  		public:
  // PX_SERIALIZATION
  											BigConvexData(const PxEMPTY)	{}
  		static		void					getBinaryMetaData(PxOutputStream& stream);
  //~PX_SERIALIZATION
  											BigConvexData();
  											~BigConvexData();
  		// Support vertex map
  					bool					Load(PxInputStream& stream);
  
  					PxU32					ComputeOffset(const PxVec3& dir)		const;
  					PxU32					ComputeNearestOffset(const PxVec3& dir)	const;
  
  		// Data access
  		PX_INLINE	PxU32					GetSubdiv()								const	{ return mData.mSubdiv;											}
  		PX_INLINE	PxU32					GetNbSamples()							const	{ return mData.mNbSamples;										}
  		//~Support vertex map
  
  		// Valencies
  		// Data access
  		PX_INLINE	PxU32					GetNbVerts()							const	{ return mData.mNbVerts;										}
  		PX_INLINE	const Gu::Valency*		GetValencies()							const	{ return mData.mValencies;										}
  		PX_INLINE	PxU16					GetValency(PxU32 i)						const	{ return mData.mValencies[i].mCount;							}
  		PX_INLINE	PxU16					GetOffset(PxU32 i)						const	{ return mData.mValencies[i].mOffset;							}
  		PX_INLINE	const PxU8*				GetAdjacentVerts()						const	{ return mData.mAdjacentVerts;									}
  
  		PX_INLINE	PxU16					GetNbNeighbors(PxU32 i)					const	{ return mData.mValencies[i].mCount;							}
  		PX_INLINE	const PxU8*				GetNeighbors(PxU32 i)					const	{ return &mData.mAdjacentVerts[mData.mValencies[i].mOffset];	}
  
  // PX_SERIALIZATION
  					void					exportExtraData(PxSerializationContext& stream);
  					void					importExtraData(PxDeserializationContext& context);
  //~PX_SERIALIZATION
  					Gu::BigConvexRawData	mData;
  		protected:
  					void*					mVBuffer;
  		// Internal methods
  					void					CreateOffsets();
  					bool					VLoad(PxInputStream& stream);
  		//~Valencies
  		friend class BigConvexDataBuilder;
  	};
  
  }
  
  #endif // BIG_CONVEX_DATA_H
  
  