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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 /PhysX_3.4/Source/GeomUtils/src/GuCapsule.cpp | |
| 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 'PhysX_3.4/Source/GeomUtils/src/GuCapsule.cpp')
| -rw-r--r-- | PhysX_3.4/Source/GeomUtils/src/GuCapsule.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/PhysX_3.4/Source/GeomUtils/src/GuCapsule.cpp b/PhysX_3.4/Source/GeomUtils/src/GuCapsule.cpp new file mode 100644 index 00000000..dc26d1cf --- /dev/null +++ b/PhysX_3.4/Source/GeomUtils/src/GuCapsule.cpp @@ -0,0 +1,64 @@ +// 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. + +#include "PsIntrinsics.h" +#include "PsMathUtils.h" +#include "GuInternal.h" +#include "GuBox.h" +#include "GuCapsule.h" + +using namespace physx; + +/** +* Computes an OBB surrounding the capsule. +* \param box [out] the OBB +*/ +void Gu::computeBoxAroundCapsule(const Gu::Capsule& capsule, Gu::Box& box) +{ + // Box center = center of the two capsule's endpoints + box.center = capsule.computeCenter(); + + // Box extents + const PxF32 d = (capsule.p0 - capsule.p1).magnitude(); + box.extents.x = capsule.radius + (d * 0.5f); + box.extents.y = capsule.radius; + box.extents.z = capsule.radius; + + // Box orientation + if(d==0.0f) + { + box.rot = PxMat33(PxIdentity); + } + else + { + PxVec3 dir, right, up; + Ps::computeBasis(capsule.p0, capsule.p1, dir, right, up); + box.setAxes(dir, right, up); + } +} |