PxBitAndData.h

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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
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#ifndef PXFOUNDATION_PXBITANDDATA_H
#define PXFOUNDATION_PXBITANDDATA_H
 
#include "foundation/Px.h"
 
#if !PX_DOXYGEN
namespace physx
{
#endif
 
template <typename storageType, storageType bitMask>
class PxBitAndDataT
{
  public:
    PX_FORCE_INLINE PxBitAndDataT(const PxEMPTY)
    {
    }
    PX_FORCE_INLINE PxBitAndDataT() : mData(0)
    {
    }
    PX_FORCE_INLINE PxBitAndDataT(storageType data, bool bit = false)
    {
        mData = bit ? storageType(data | bitMask) : data;
    }
 
    PX_CUDA_CALLABLE PX_FORCE_INLINE operator storageType() const
    {
        return storageType(mData & ~bitMask);
    }
    PX_CUDA_CALLABLE PX_FORCE_INLINE void setBit()
    {
        mData |= bitMask;
    }
    PX_CUDA_CALLABLE PX_FORCE_INLINE void clearBit()
    {
        mData &= ~bitMask;
    }
    PX_CUDA_CALLABLE PX_FORCE_INLINE storageType isBitSet() const
    {
        return storageType(mData & bitMask);
    }
 
  protected:
    storageType mData;
};
typedef PxBitAndDataT<unsigned char, 0x80> PxBitAndByte;
typedef PxBitAndDataT<unsigned short, 0x8000> PxBitAndWord;
typedef PxBitAndDataT<unsigned int, 0x80000000> PxBitAndDword;
 
#if !PX_DOXYGEN
} // namespace physx
#endif
 
#endif // PXFOUNDATION_PXBITANDDATA_H