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| author | git perforce import user <a@b> | 2016-10-25 12:29:14 -0600 |
|---|---|---|
| committer | Sheikh Dawood Abdul Ajees <Sheikh Dawood Abdul Ajees> | 2016-10-25 18:56:37 -0500 |
| commit | 3dfe2108cfab31ba3ee5527e217d0d8e99a51162 (patch) | |
| tree | fa6485c169e50d7415a651bf838f5bcd0fd3bfbd /PxShared/src/foundation/include/PsVecMathUtilities.h | |
| download | physx-3.4-3dfe2108cfab31ba3ee5527e217d0d8e99a51162.tar.xz physx-3.4-3dfe2108cfab31ba3ee5527e217d0d8e99a51162.zip | |
Initial commit:
PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617
[CL 21300167]
Diffstat (limited to 'PxShared/src/foundation/include/PsVecMathUtilities.h')
| -rw-r--r-- | PxShared/src/foundation/include/PsVecMathUtilities.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/PxShared/src/foundation/include/PsVecMathUtilities.h b/PxShared/src/foundation/include/PsVecMathUtilities.h new file mode 100644 index 00000000..7bdb4dab --- /dev/null +++ b/PxShared/src/foundation/include/PsVecMathUtilities.h @@ -0,0 +1,57 @@ +// This code contains NVIDIA Confidential Information and is disclosed to you +// under a form of NVIDIA software license agreement provided separately to you. +// +// Notice +// NVIDIA Corporation and its licensors retain all intellectual property and +// proprietary rights in and to this software and 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. +// +// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES +// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO +// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT, +// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE. +// +// Information and code furnished is believed to be accurate and reliable. +// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such +// information or for any infringement of patents or other rights of third parties that may +// result from its use. No license is granted by implication or otherwise under any patent +// or patent rights of NVIDIA Corporation. Details are subject to change without notice. +// This code supersedes and replaces all information previously supplied. +// NVIDIA Corporation products are not authorized for use as critical +// components in life support devices or systems without express written approval of +// NVIDIA Corporation. +// +// Copyright (c) 2008-2016 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_PSVECMATHUTILITIES_H +#define PSFOUNDATION_PSVECMATHUTILITIES_H + +#include "PsVecMath.h" + +namespace physx +{ +namespace shdfnd +{ +namespace aos +{ +/*! + Extend an edge along its length by a factor + */ +PX_FORCE_INLINE void makeFatEdge(Vec3V& p0, Vec3V& p1, const FloatVArg fatCoeff) +{ + const Vec3V delta = V3Sub(p1, p0); + const FloatV m = V3Length(delta); + const BoolV con = FIsGrtr(m, FZero()); + const Vec3V fatDelta = V3Scale(V3ScaleInv(delta, m), fatCoeff); + p0 = V3Sel(con, V3Sub(p0, fatDelta), p0); + p1 = V3Sel(con, V3Add(p1, fatDelta), p1); +} +} +} +} + +#endif |