Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 68 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/LowLevelDynamics/src/DyThresholdTable.cpp b/PhysX_3.4/Source/LowLevelDynamics/src/DyThresholdTable.cpp
new file mode 100644
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+++ b/PhysX_3.4/Source/LowLevelDynamics/src/DyThresholdTable.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 "foundation/PxMemory.h"
+#include "DyThresholdTable.h"
+#include "PsHash.h"
+#include "PsUtilities.h"
+#include "PsAllocator.h"
+
+namespace physx
+{
+	namespace Dy
+	{
+		bool ThresholdTable::check(const ThresholdStream& stream, const PxU32 nodeIndexA, const PxU32 nodeIndexB, PxReal dt)
+		{
+			PxU32* PX_RESTRICT hashes = mHash;
+			PxU32* PX_RESTRICT nextIndices = mNexts;
+			Pair* PX_RESTRICT pairs = mPairs;
+
+			/*const PxsRigidBody* b0 = PxMin(body0, body1);
+			const PxsRigidBody* b1 = PxMax(body0, body1);*/
+
+			const PxU32 nA = PxMin(nodeIndexA, nodeIndexB);
+			const PxU32 nB = PxMax(nodeIndexA, nodeIndexB);
+
+			PxU32 hashKey = computeHashKey(nodeIndexA, nodeIndexB, mHashSize);
+
+			PxU32 pairIndex = hashes[hashKey];
+			while(NO_INDEX != pairIndex)
+			{
+				Pair& pair = pairs[pairIndex];
+				const PxU32 thresholdStreamIndex = pair.thresholdStreamIndex;
+				PX_ASSERT(thresholdStreamIndex < stream.size());
+				const ThresholdStreamElement& otherElement = stream[thresholdStreamIndex];
+				if(otherElement.nodeIndexA==nA && otherElement.nodeIndexB==nB)
+					return (pair.accumulatedForce > (otherElement.threshold * dt));
+				pairIndex = nextIndices[pairIndex];
+			}
+			return false;
+		}
+	}
+}