Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 132 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/GeomUtils/src/mesh/GuTriangle32.h b/PhysX_3.4/Source/GeomUtils/src/mesh/GuTriangle32.h
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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.  
+
+#ifndef GU_TRIANGLE32_H
+#define GU_TRIANGLE32_H
+
+#include "foundation/PxVec3.h"
+#include "CmPhysXCommon.h"
+#include "PsUtilities.h"
+
+namespace physx
+{
+namespace Gu
+{
+	/**
+	\brief Structure used to store indices for a triangles points. T is either PxU32 or PxU16
+
+	*/
+
+	template <class T>
+	struct TriangleT// : public Ps::UserAllocated
+		{
+		PX_INLINE	TriangleT()							{}
+		PX_INLINE	TriangleT(T a, T b, T c)	{ v[0] = a; v[1] = b; v[2] = c; }
+		template <class TX>
+		PX_INLINE	TriangleT(const TriangleT<TX>& other) { v[0] = other[0]; v[1] = other[1]; v[2] = other[2]; }
+		PX_INLINE	T& operator[](T i)				{ return v[i]; }
+		template<class TX>//any type of TriangleT<>, possibly with different T
+		PX_INLINE	TriangleT<T>& operator=(const TriangleT<TX>& i)	{ v[0]=i[0]; v[1]=i[1]; v[2]=i[2]; return *this; }
+		PX_INLINE	const T& operator[](T i) const	{ return v[i]; }
+
+		void	flip()
+		{
+			Ps::swap(v[1], v[2]);
+		}
+
+		PX_INLINE void center(const PxVec3* verts, PxVec3& center)	const
+		{
+			const PxVec3& p0 = verts[v[0]];
+			const PxVec3& p1 = verts[v[1]];
+			const PxVec3& p2 = verts[v[2]];
+			center = (p0+p1+p2)*0.33333333333333333333f;
+		}
+
+		float area(const PxVec3* verts)	const
+		{
+			const PxVec3& p0 = verts[v[0]];
+			const PxVec3& p1 = verts[v[1]];
+			const PxVec3& p2 = verts[v[2]];
+			return ((p0-p1).cross(p0-p2)).magnitude() * 0.5f;
+		}
+
+		PxU8	findEdge(T vref0, T vref1)	const
+		{
+					if(v[0]==vref0 && v[1]==vref1)	return 0;
+			else	if(v[0]==vref1 && v[1]==vref0)	return 0;
+			else	if(v[0]==vref0 && v[2]==vref1)	return 1;
+			else	if(v[0]==vref1 && v[2]==vref0)	return 1;
+			else	if(v[1]==vref0 && v[2]==vref1)	return 2;
+			else	if(v[1]==vref1 && v[2]==vref0)	return 2;
+			return 0xff;
+		}
+
+		// counter clock wise order
+		PxU8	findEdgeCCW(T vref0, T vref1)	const
+		{
+			if(v[0]==vref0 && v[1]==vref1)	return 0;
+			else	if(v[0]==vref1 && v[1]==vref0)	return 0;
+			else	if(v[0]==vref0 && v[2]==vref1)	return 2;
+			else	if(v[0]==vref1 && v[2]==vref0)	return 2;
+			else	if(v[1]==vref0 && v[2]==vref1)	return 1;
+			else	if(v[1]==vref1 && v[2]==vref0)	return 1;
+			return 0xff;
+		}
+
+		bool	replaceVertex(T oldref, T newref)
+		{
+					if(v[0]==oldref)	{ v[0] = newref; return true; }
+			else	if(v[1]==oldref)	{ v[1] = newref; return true; }
+			else	if(v[2]==oldref)	{ v[2] = newref; return true; }
+			return false;
+		}
+
+		bool isDegenerate()	const
+		{
+			if(v[0]==v[1])	return true;
+			if(v[1]==v[2])	return true;
+			if(v[2]==v[0])	return true;
+			return false;
+		}
+
+		PX_INLINE void denormalizedNormal(const PxVec3* verts, PxVec3& normal)	const
+		{
+			const PxVec3& p0 = verts[v[0]];
+			const PxVec3& p1 = verts[v[1]];
+			const PxVec3& p2 = verts[v[2]];
+			normal = ((p2 - p1).cross(p0 - p1));
+		}
+
+		T v[3];	//vertex indices
+	};
+}
+
+}
+
+#endif