Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 99 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/SimulationController/src/ScObjectIDTracker.h b/PhysX_3.4/Source/SimulationController/src/ScObjectIDTracker.h
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+++ b/PhysX_3.4/Source/SimulationController/src/ScObjectIDTracker.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 PX_PHYSICS_SC_OBJECT_ID_TRACKER
+#define PX_PHYSICS_SC_OBJECT_ID_TRACKER
+
+#include "CmPhysXCommon.h"
+#include "CmIDPool.h"
+#include "CmBitMap.h"
+#include "PsUserAllocated.h"
+
+namespace physx
+{
+namespace Sc
+{
+
+	class ObjectIDTracker : public Ps::UserAllocated
+	{
+		PX_NOCOPY(ObjectIDTracker)
+	public:
+		ObjectIDTracker() : mPendingReleasedIDs(PX_DEBUG_EXP("objectIDTrackerIDs")) {}
+
+		PX_INLINE PxU32			createID()						{ return mIDPool.getNewID();								}
+		PX_INLINE void			releaseID(PxU32 id)				
+		{ 
+			markIDAsDeleted(id); 
+			mPendingReleasedIDs.pushBack(id);	
+		}
+		PX_INLINE Ps::IntBool	isDeletedID(PxU32 id)	const	{ return mDeletedIDsMap.boundedTest(id);					}
+		PX_FORCE_INLINE PxU32	getDeletedIDCount()		const	{ return mPendingReleasedIDs.size();						}
+		PX_INLINE void			clearDeletedIDMap()				{ mDeletedIDsMap.clear();									}
+		PX_INLINE void			resizeDeletedIDMap(PxU32 id, PxU32 numIds)	
+		{ 
+			mDeletedIDsMap.resize(id); 
+			mPendingReleasedIDs.reserve(numIds);
+		}
+		PX_INLINE void			processPendingReleases()
+		{
+			for(PxU32 i=0; i < mPendingReleasedIDs.size(); i++)
+			{
+				 mIDPool.freeID(mPendingReleasedIDs[i]);
+			}
+			mPendingReleasedIDs.clear();
+		}
+		PX_INLINE void reset()
+		{
+			processPendingReleases();
+			mPendingReleasedIDs.reset();
+
+			// Don't free stuff in IDPool, we still need the list of free IDs
+
+			// And it does not seem worth freeing the memory of the bitmap
+		}
+
+		PX_INLINE PxU32 getMaxID()
+		{
+			return mIDPool.getMaxID();
+		}
+	private:
+		PX_INLINE void markIDAsDeleted(PxU32 id) { PX_ASSERT(!isDeletedID(id)); mDeletedIDsMap.growAndSet(id); }
+
+
+	private:
+		Cm::IDPool					mIDPool;
+		Cm::BitMap					mDeletedIDsMap;
+		Ps::Array<PxU32>			mPendingReleasedIDs;  // Buffer for released IDs to make sure newly created objects do not re-use these IDs immediately
+	};
+
+}
+}
+
+#endif