Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 84 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/SimulationController/src/ScConstraintProjectionManager.h b/PhysX_3.4/Source/SimulationController/src/ScConstraintProjectionManager.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_SCP_CONSTRAINT_PROJECTION_MANAGER
+#define PX_PHYSICS_SCP_CONSTRAINT_PROJECTION_MANAGER
+
+#include "PsPool.h"
+#include "PsHashSet.h"
+#include "ScConstraintGroupNode.h"
+
+namespace physx
+{
+	class PxcScratchAllocator;
+
+namespace Sc
+{
+	class ConstraintSim;
+	class BodySim;
+	template<typename T, const PxU32 elementsPerBlock = 64> class ScratchAllocatorList;
+
+	class ConstraintProjectionManager : public Ps::UserAllocated
+	{
+	public:
+		ConstraintProjectionManager();
+		~ConstraintProjectionManager() {}
+
+		void addToPendingGroupUpdates(ConstraintSim& s);
+		void removeFromPendingGroupUpdates(ConstraintSim& s);
+
+		void addToPendingTreeUpdates(ConstraintGroupNode& n);
+		void removeFromPendingTreeUpdates(ConstraintGroupNode& n);
+
+		void processPendingUpdates(PxcScratchAllocator&);
+		void invalidateGroup(ConstraintGroupNode& node, ConstraintSim* constraintDeleted);
+
+	private:
+		PX_INLINE Sc::ConstraintGroupNode* createGroupNode(BodySim& b);
+
+		void addToGroup(BodySim& b, BodySim* other, ConstraintSim& c);
+		void groupUnion(ConstraintGroupNode& root0, ConstraintGroupNode& root1);
+		void markConnectedConstraintsForUpdate(BodySim& b, ConstraintSim* c);
+		PX_FORCE_INLINE void processConstraintForGroupBuilding(ConstraintSim* c, ScratchAllocatorList<ConstraintSim*>&);
+
+
+	private:
+		Ps::Pool<ConstraintGroupNode>				mNodePool;
+		Ps::CoalescedHashSet<ConstraintSim*>		mPendingGroupUpdates; //list of constraints for which constraint projection groups need to be generated/updated
+		Ps::CoalescedHashSet<ConstraintGroupNode*>	mPendingTreeUpdates;	//list of constraint groups that need their projection trees rebuilt. Note: non of the
+																			//constraints in those groups are allowed to be in mPendingGroupUpdates at the same time
+																			//because a group update will automatically trigger tree rebuilds.
+	};
+
+} // namespace Sc
+
+}
+
+#endif