PxBitAndData.h

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/*
 * Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
 *
 * NVIDIA CORPORATION and its licensors retain all intellectual property
 * and proprietary rights in and to this software, related documentation
 * and any modifications thereto.  Any use, reproduction, disclosure or
 * distribution of this software and related documentation without an express
 * license agreement from NVIDIA CORPORATION is strictly prohibited.
 */
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  


#ifndef PX_FOUNDATION_PX_BIT_AND_DATA_H
#define PX_FOUNDATION_PX_BIT_AND_DATA_H

#include "foundation/Px.h"

#ifndef 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 ? 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;

#ifndef PX_DOXYGEN
} // namespace physx
#endif

#endif // PX_FOUNDATION_PX_BIT_AND_DATA_H