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authorgit perforce import user <a@b>2016-10-25 12:29:14 -0600
committerSheikh Dawood Abdul Ajees <Sheikh Dawood Abdul Ajees>2016-10-25 18:56:37 -0500
commit3dfe2108cfab31ba3ee5527e217d0d8e99a51162 (patch)
treefa6485c169e50d7415a651bf838f5bcd0fd3bfbd /PhysX_3.4/Source/GeomUtils/src/intersection/GuIntersectionCapsuleTriangle.cpp
downloadphysx-3.4-3dfe2108cfab31ba3ee5527e217d0d8e99a51162.tar.xz
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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/intersection/GuIntersectionCapsuleTriangle.cpp')
-rw-r--r--PhysX_3.4/Source/GeomUtils/src/intersection/GuIntersectionCapsuleTriangle.cpp61
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diff --git a/PhysX_3.4/Source/GeomUtils/src/intersection/GuIntersectionCapsuleTriangle.cpp b/PhysX_3.4/Source/GeomUtils/src/intersection/GuIntersectionCapsuleTriangle.cpp
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+// 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 "GuIntersectionCapsuleTriangle.h"
+#include "GuDistancePointSegment.h"
+
+using namespace physx;
+using namespace Gu;
+
+bool Gu::intersectCapsuleTriangle(const PxVec3& N, const PxVec3& p0, const PxVec3& p1, const PxVec3& p2, const Gu::Capsule& capsule, const CapsuleTriangleOverlapData& params)
+{
+ PX_ASSERT(capsule.p0!=capsule.p1);
+
+ {
+ const PxReal d2 = distancePointSegmentSquaredInternal(capsule.p0, params.mCapsuleDir, p0);
+ if(d2<=capsule.radius*capsule.radius)
+ return true;
+ }
+
+// const PxVec3 N = (p0 - p1).cross(p0 - p2);
+
+ if(!testAxis(p0, p1, p2, capsule, N))
+ return false;
+
+ if(!testAxis(p0, p1, p2, capsule, computeEdgeAxis(p0, p1 - p0, capsule.p0, params.mCapsuleDir, params.mBDotB, params.mOneOverBDotB)))
+ return false;
+
+ if(!testAxis(p0, p1, p2, capsule, computeEdgeAxis(p1, p2 - p1, capsule.p0, params.mCapsuleDir, params.mBDotB, params.mOneOverBDotB)))
+ return false;
+
+ if(!testAxis(p0, p1, p2, capsule, computeEdgeAxis(p2, p0 - p2, capsule.p0, params.mCapsuleDir, params.mBDotB, params.mOneOverBDotB)))
+ return false;
+
+ return true;
+}