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- //
- // 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) 2008-2021 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 PSFOUNDATION_PSBASICTEMPLATES_H
- #define PSFOUNDATION_PSBASICTEMPLATES_H
-
- #include "Ps.h"
-
- namespace physx
- {
- namespace shdfnd
- {
- template <typename A>
- struct Equal
- {
- bool operator()(const A& a, const A& b) const
- {
- return a == b;
- }
- };
-
- template <typename A>
- struct Less
- {
- bool operator()(const A& a, const A& b) const
- {
- return a < b;
- }
- };
-
- template <typename A>
- struct Greater
- {
- bool operator()(const A& a, const A& b) const
- {
- return a > b;
- }
- };
-
- template <class F, class S>
- class Pair
- {
- public:
- F first;
- S second;
- Pair() : first(F()), second(S())
- {
- }
- Pair(const F& f, const S& s) : first(f), second(s)
- {
- }
- Pair(const Pair& p) : first(p.first), second(p.second)
- {
- }
- // CN - fix for /.../PsBasicTemplates.h(61) : warning C4512: 'physx::shdfnd::Pair<F,S>' : assignment operator could
- // not be generated
- Pair& operator=(const Pair& p)
- {
- first = p.first;
- second = p.second;
- return *this;
- }
- bool operator==(const Pair& p) const
- {
- return first == p.first && second == p.second;
- }
- bool operator<(const Pair& p) const
- {
- if(first < p.first)
- return true;
- else
- return !(p.first < first) && (second < p.second);
- }
- };
-
- template <unsigned int A>
- struct LogTwo
- {
- static const unsigned int value = LogTwo<(A >> 1)>::value + 1;
- };
- template <>
- struct LogTwo<1>
- {
- static const unsigned int value = 0;
- };
-
- template <typename T>
- struct UnConst
- {
- typedef T Type;
- };
- template <typename T>
- struct UnConst<const T>
- {
- typedef T Type;
- };
-
- template <typename T>
- T pointerOffset(void* p, ptrdiff_t offset)
- {
- return reinterpret_cast<T>(reinterpret_cast<char*>(p) + offset);
- }
- template <typename T>
- T pointerOffset(const void* p, ptrdiff_t offset)
- {
- return reinterpret_cast<T>(reinterpret_cast<const char*>(p) + offset);
- }
-
- template <class T>
- PX_CUDA_CALLABLE PX_INLINE void swap(T& x, T& y)
- {
- const T tmp = x;
- x = y;
- y = tmp;
- }
-
- } // namespace shdfnd
- } // namespace physx
-
- #endif // #ifndef PSFOUNDATION_PSBASICTEMPLATES_H