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// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// SPDX-FileCopyrightText: Copyright (c) 2008-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
#ifndef PX_UNION_CAST_H
#define PX_UNION_CAST_H
#include "foundation/PxPreprocessor.h"
#if !PX_DOXYGEN
namespace physx
{
#endif
// Needed for clang 7
#if PX_CLANG && PX_CLANG_MAJOR >= 7
#define USE_VOLATILE_UNION volatile
#else
#define USE_VOLATILE_UNION
#endif
template <class A, class B>
PX_FORCE_INLINE A PxUnionCast(B b)
{
union AB
{
AB(B bb) : _b(bb)
{
}
B _b;
A _a;
} USE_VOLATILE_UNION u(b);
return u._a;
}
#undef USE_VOLATILE_UNION
#if !PX_DOXYGEN
} // namespace physx
#endif
#endif