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00012 // NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
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00020 // or patent rights of NVIDIA Corporation. Details are subject to change without notice.
00021 // This code supersedes and replaces all information previously supplied.
00022 // NVIDIA Corporation products are not authorized for use as critical
00023 // components in life support devices or systems without express written approval of
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00026 // Copyright (c) 2008-2017 NVIDIA Corporation. All rights reserved.
00027 // Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
00028 // Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
00029 
00030 #ifndef PXFOUNDATION_PXBITANDDATA_H
00031 #define PXFOUNDATION_PXBITANDDATA_H
00032 
00033 #include "foundation/Px.h"
00034 
00038 #if !PX_DOXYGEN
00039 namespace physx
00040 {
00041 #endif
00042 
00043 template <typename storageType, storageType bitMask>
00044 class PxBitAndDataT
00045 {
00046   public:
00047     PX_FORCE_INLINE PxBitAndDataT(const PxEMPTY)
00048     {
00049     }
00050     PX_FORCE_INLINE PxBitAndDataT() : mData(0)
00051     {
00052     }
00053     PX_FORCE_INLINE PxBitAndDataT(storageType data, bool bit = false)
00054     {
00055         mData = bit ? storageType(data | bitMask) : data;
00056     }
00057 
00058     PX_CUDA_CALLABLE PX_FORCE_INLINE operator storageType() const
00059     {
00060         return storageType(mData & ~bitMask);
00061     }
00062     PX_CUDA_CALLABLE PX_FORCE_INLINE void setBit()
00063     {
00064         mData |= bitMask;
00065     }
00066     PX_CUDA_CALLABLE PX_FORCE_INLINE void clearBit()
00067     {
00068         mData &= ~bitMask;
00069     }
00070     PX_CUDA_CALLABLE PX_FORCE_INLINE storageType isBitSet() const
00071     {
00072         return storageType(mData & bitMask);
00073     }
00074 
00075   protected:
00076     storageType mData;
00077 };
00078 typedef PxBitAndDataT<unsigned char, 0x80> PxBitAndByte;
00079 typedef PxBitAndDataT<unsigned short, 0x8000> PxBitAndWord;
00080 typedef PxBitAndDataT<unsigned int, 0x80000000> PxBitAndDword;
00081 
00082 #if !PX_DOXYGEN
00083 } // namespace physx
00084 #endif
00085 
00087 #endif // PXFOUNDATION_PXBITANDDATA_H