NVIDIA(R) PhysX(R) SDK 3.4 API Reference: PxUnionCast.h Source File

NVIDIA PhysX SDK 3.4 API

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PxUnionCast.h

00001 // This code contains NVIDIA Confidential Information and is disclosed to you
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00003 //
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00017 // However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
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00020 // or patent rights of NVIDIA Corporation. Details are subject to change without notice.
00021 // This code supersedes and replaces all information previously supplied.
00022 // NVIDIA Corporation products are not authorized for use as critical
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00025 //
00026 // Copyright (c) 2008-2017 NVIDIA Corporation. All rights reserved.
00027 // Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
00028 // Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
00029 
00030 #ifndef PXFOUNDATION_PXUNIONCAST_H
00031 #define PXFOUNDATION_PXUNIONCAST_H
00032 
00033 #include "foundation/Px.h"
00034 
00039 #if !PX_DOXYGEN
00040 namespace physx
00041 {
00042 #endif
00043 
00044 template <class A, class B>
00045 PX_FORCE_INLINE A PxUnionCast(B b)
00046 {
00047     union AB
00048     {
00049         AB(B bb) : _b(bb)
00050         {
00051         }
00052         B _b;
00053         A _a;
00054     } u(b);
00055     return u._a;
00056 }
00057 
00058 #if !PX_DOXYGEN
00059 } // namespace physx
00060 #endif
00061 
00064 #endif // PXFOUNDATION_PXUNIONCAST_H
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