//
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// 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
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// 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
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// 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 PXFOUNDATION_PXFLAGS_H
#define PXFOUNDATION_PXFLAGS_H
/** \addtogroup foundation
@{
*/
#include "foundation/Px.h"
#if !PX_DOXYGEN
namespace physx
{
#endif
/**
\brief Container for bitfield flag variables associated with a specific enum type.
This allows for type safe manipulation for bitfields.
Example
// enum that defines each bit...
struct MyEnum
{
enum Enum
{
eMAN = 1,
eBEAR = 2,
ePIG = 4,
};
};
// implements some convenient global operators.
PX_FLAGS_OPERATORS(MyEnum::Enum, uint8_t);
PxFlags myFlags;
myFlags |= MyEnum::eMAN;
myFlags |= MyEnum::eBEAR | MyEnum::ePIG;
if(myFlags & MyEnum::eBEAR)
{
doSomething();
}
*/
template
class PxFlags
{
public:
typedef storagetype InternalType;
PX_CUDA_CALLABLE PX_INLINE explicit PxFlags(const PxEMPTY)
{
}
PX_CUDA_CALLABLE PX_INLINE PxFlags(void);
PX_CUDA_CALLABLE PX_INLINE PxFlags(enumtype e);
PX_CUDA_CALLABLE PX_INLINE PxFlags(const PxFlags& f);
PX_CUDA_CALLABLE PX_INLINE explicit PxFlags(storagetype b);
PX_CUDA_CALLABLE PX_INLINE bool isSet(enumtype e) const;
PX_CUDA_CALLABLE PX_INLINE PxFlags& set(enumtype e);
PX_CUDA_CALLABLE PX_INLINE bool operator==(enumtype e) const;
PX_CUDA_CALLABLE PX_INLINE bool operator==(const PxFlags& f) const;
PX_CUDA_CALLABLE PX_INLINE bool operator==(bool b) const;
PX_CUDA_CALLABLE PX_INLINE bool operator!=(enumtype e) const;
PX_CUDA_CALLABLE PX_INLINE bool operator!=(const PxFlags& f) const;
PX_CUDA_CALLABLE PX_INLINE PxFlags& operator=(const PxFlags& f);
PX_CUDA_CALLABLE PX_INLINE PxFlags& operator=(enumtype e);
PX_CUDA_CALLABLE PX_INLINE PxFlags& operator|=(enumtype e);
PX_CUDA_CALLABLE PX_INLINE PxFlags& operator|=(const PxFlags& f);
PX_CUDA_CALLABLE PX_INLINE PxFlags operator|(enumtype e) const;
PX_CUDA_CALLABLE PX_INLINE PxFlags operator|(const PxFlags& f) const;
PX_CUDA_CALLABLE PX_INLINE PxFlags& operator&=(enumtype e);
PX_CUDA_CALLABLE PX_INLINE PxFlags& operator&=(const PxFlags& f);
PX_CUDA_CALLABLE PX_INLINE PxFlags operator&(enumtype e) const;
PX_CUDA_CALLABLE PX_INLINE PxFlags operator&(const PxFlags& f) const;
PX_CUDA_CALLABLE PX_INLINE PxFlags& operator^=(enumtype e);
PX_CUDA_CALLABLE PX_INLINE PxFlags& operator^=(const PxFlags& f);
PX_CUDA_CALLABLE PX_INLINE PxFlags operator^(enumtype e) const;
PX_CUDA_CALLABLE PX_INLINE PxFlags operator^(const PxFlags& f) const;
PX_CUDA_CALLABLE PX_INLINE PxFlags operator~(void) const;
PX_CUDA_CALLABLE PX_INLINE operator bool(void) const;
PX_CUDA_CALLABLE PX_INLINE operator uint8_t(void) const;
PX_CUDA_CALLABLE PX_INLINE operator uint16_t(void) const;
PX_CUDA_CALLABLE PX_INLINE operator uint32_t(void) const;
PX_CUDA_CALLABLE PX_INLINE void clear(enumtype e);
public:
friend PX_INLINE PxFlags operator&(enumtype a, PxFlags& b)
{
PxFlags out;
out.mBits = a & b.mBits;
return out;
}
private:
storagetype mBits;
};
#if !PX_DOXYGEN
#define PX_FLAGS_OPERATORS(enumtype, storagetype) \
PX_CUDA_CALLABLE PX_INLINE PxFlags operator|(enumtype a, enumtype b) \
{ \
PxFlags r(a); \
r |= b; \
return r; \
} \
PX_CUDA_CALLABLE PX_INLINE PxFlags operator&(enumtype a, enumtype b) \
{ \
PxFlags r(a); \
r &= b; \
return r; \
} \
PX_CUDA_CALLABLE PX_INLINE PxFlags operator~(enumtype a) \
{ \
return ~PxFlags(a); \
}
#define PX_FLAGS_TYPEDEF(x, y) \
typedef PxFlags x##s; \
PX_FLAGS_OPERATORS(x::Enum, y)
template
PX_CUDA_CALLABLE PX_INLINE PxFlags::PxFlags(void)
{
mBits = 0;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags::PxFlags(enumtype e)
{
mBits = static_cast(e);
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags::PxFlags(const PxFlags& f)
{
mBits = f.mBits;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags::PxFlags(storagetype b)
{
mBits = b;
}
template
PX_CUDA_CALLABLE PX_INLINE bool PxFlags::isSet(enumtype e) const
{
return (mBits & static_cast(e)) == static_cast(e);
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags& PxFlags::set(enumtype e)
{
mBits = static_cast(e);
return *this;
}
template
PX_CUDA_CALLABLE PX_INLINE bool PxFlags::operator==(enumtype e) const
{
return mBits == static_cast(e);
}
template
PX_CUDA_CALLABLE PX_INLINE bool PxFlags::operator==(const PxFlags& f) const
{
return mBits == f.mBits;
}
template
PX_CUDA_CALLABLE PX_INLINE bool PxFlags::operator==(bool b) const
{
return bool(*this) == b;
}
template
PX_CUDA_CALLABLE PX_INLINE bool PxFlags::operator!=(enumtype e) const
{
return mBits != static_cast(e);
}
template
PX_CUDA_CALLABLE PX_INLINE bool PxFlags::operator!=(const PxFlags& f) const
{
return mBits != f.mBits;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags& PxFlags::operator=(enumtype e)
{
mBits = static_cast(e);
return *this;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags& PxFlags::operator=(const PxFlags& f)
{
mBits = f.mBits;
return *this;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags& PxFlags::operator|=(enumtype e)
{
mBits |= static_cast(e);
return *this;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags& PxFlags::
operator|=(const PxFlags& f)
{
mBits |= f.mBits;
return *this;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags PxFlags::operator|(enumtype e) const
{
PxFlags out(*this);
out |= e;
return out;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags PxFlags::
operator|(const PxFlags& f) const
{
PxFlags out(*this);
out |= f;
return out;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags& PxFlags::operator&=(enumtype e)
{
mBits &= static_cast(e);
return *this;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags& PxFlags::
operator&=(const PxFlags& f)
{
mBits &= f.mBits;
return *this;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags PxFlags::operator&(enumtype e) const
{
PxFlags out = *this;
out.mBits &= static_cast(e);
return out;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags PxFlags::
operator&(const PxFlags& f) const
{
PxFlags out = *this;
out.mBits &= f.mBits;
return out;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags& PxFlags::operator^=(enumtype e)
{
mBits ^= static_cast(e);
return *this;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags& PxFlags::
operator^=(const PxFlags& f)
{
mBits ^= f.mBits;
return *this;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags PxFlags::operator^(enumtype e) const
{
PxFlags out = *this;
out.mBits ^= static_cast(e);
return out;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags PxFlags::
operator^(const PxFlags& f) const
{
PxFlags out = *this;
out.mBits ^= f.mBits;
return out;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags PxFlags::operator~(void) const
{
PxFlags out;
out.mBits = storagetype(~mBits);
return out;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags::operator bool(void) const
{
return mBits ? true : false;
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags::operator uint8_t(void) const
{
return static_cast(mBits);
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags::operator uint16_t(void) const
{
return static_cast(mBits);
}
template
PX_CUDA_CALLABLE PX_INLINE PxFlags::operator uint32_t(void) const
{
return static_cast(mBits);
}
template
PX_CUDA_CALLABLE PX_INLINE void PxFlags::clear(enumtype e)
{
mBits &= ~static_cast(e);
}
} // namespace physx
#endif //!PX_DOXYGEN
/** @} */
#endif // #ifndef PXFOUNDATION_PXFLAGS_H