Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 207 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/LowLevel/software/include/PxsSimpleIslandManager.h b/PhysX_3.4/Source/LowLevel/software/include/PxsSimpleIslandManager.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 PXS_SIMPLE_ISLAND_GEN_H
+#define PXS_SIMPLE_ISLAND_GEN_H
+
+#include "PxsIslandSim.h"
+#include "CmTask.h"
+
+namespace physx
+{
+
+namespace Sc
+{
+	class Interaction;
+}
+namespace IG
+{
+
+	class SimpleIslandManager;
+
+class ThirdPassTask : public Cm::Task
+{
+	SimpleIslandManager& mIslandManager;
+	IslandSim& mIslandSim;
+
+public:
+
+	ThirdPassTask(SimpleIslandManager& islandManager, IslandSim& islandSim) : mIslandManager(islandManager), mIslandSim(islandSim)
+	{
+	}
+
+	virtual void runInternal();
+
+	virtual const char* getName() const
+	{
+		return "ThirdPassIslandGenTask";
+	}
+
+private:
+	PX_NOCOPY(ThirdPassTask)
+};
+
+class PostThirdPassTask : public Cm::Task
+{
+	SimpleIslandManager& mIslandManager;
+
+public:
+
+	PostThirdPassTask(SimpleIslandManager& islandManager) : mIslandManager(islandManager)
+	{
+	}
+
+	virtual void runInternal();
+
+	virtual const char* getName() const
+	{
+		return "PostThirdPassTask";
+	}
+private:
+	PX_NOCOPY(PostThirdPassTask)
+};
+
+class SimpleIslandManager
+{
+
+	HandleManager<PxU32> mNodeHandles;						//! Handle manager for nodes
+	HandleManager<EdgeIndex> mEdgeHandles;					//! Handle manager for edges
+
+	//An array of destroyed nodes
+	Ps::Array<NodeIndex> mDestroyedNodes;
+	Ps::Array<Sc::Interaction*> mInteractions;
+	
+
+	//Edges destroyed this frame
+	Ps::Array<EdgeIndex> mDestroyedEdges;
+	Ps::Array<PartitionEdge*> mFirstPartitionEdges;
+	Ps::Array<PartitionEdge*> mDestroyedPartitionEdges;
+	//KS - stores node indices for a given edge. Node index 0 is at 2* edgeId and NodeIndex1 is at 2*edgeId + 1
+	//can also be used for edgeInstance indexing so there's no need to figure out outboundNode ID either!
+	Ps::Array<NodeIndex> mEdgeNodeIndices;
+
+	Ps::Array<ConstraintOrContactManager> mConstraintOrCm;	//! Pointers to either the constraint or Cm for this pair
+
+	Cm::BitMap mConnectedMap;
+
+	IslandSim mIslandManager;
+	IslandSim mSpeculativeIslandManager;
+
+	ThirdPassTask mSpeculativeThirdPassTask;
+	ThirdPassTask mAccurateThirdPassTask;
+
+	PostThirdPassTask mPostThirdPassTask;
+	PxU32 mMaxDirtyNodesPerFrame;
+
+	PxU64	mContextID;
+public:
+
+	SimpleIslandManager(bool useEnhancedDeterminism, PxU64 contextID);
+
+	~SimpleIslandManager();
+
+	NodeIndex addRigidBody(PxsRigidBody* body, bool isKinematic, bool isActive);
+
+	void removeNode(const NodeIndex index);
+
+	NodeIndex addArticulation(Sc::ArticulationSim* articulation, Dy::Articulation* llArtic, bool isActive);
+
+	EdgeIndex addContactManager(PxsContactManager* manager, NodeIndex nodeHandle1, NodeIndex nodeHandle2, Sc::Interaction* interaction);
+
+	EdgeIndex addConstraint(Dy::Constraint* constraint, NodeIndex nodeHandle1, NodeIndex nodeHandle2, Sc::Interaction* interaction);
+
+	bool isConnected(EdgeIndex edgeIndex) const { return !!mConnectedMap.test(edgeIndex); }
+
+	PX_FORCE_INLINE NodeIndex getEdgeIndex(EdgeInstanceIndex edgeIndex) const { return mEdgeNodeIndices[edgeIndex]; }
+
+	void activateNode(NodeIndex index);
+	void deactivateNode(NodeIndex index);
+	void putNodeToSleep(NodeIndex index);
+
+	void removeConnection(EdgeIndex edgeIndex);
+	
+	void firstPassIslandGen();
+	void additionalSpeculativeActivation();
+	void secondPassIslandGen();
+	void thirdPassIslandGen(PxBaseTask* continuation);
+
+	void clearDestroyedEdges();
+
+	void setEdgeConnected(EdgeIndex edgeIndex);
+	void setEdgeDisconnected(EdgeIndex edgeIndex);
+
+	bool getIsEdgeConnected(EdgeIndex edgeIndex);
+
+	void setEdgeRigidCM(const EdgeIndex edgeIndex, PxsContactManager* cm);
+
+	void clearEdgeRigidCM(const EdgeIndex edgeIndex);
+
+	void setKinematic(IG::NodeIndex nodeIndex);
+
+	void setDynamic(IG::NodeIndex nodeIndex);
+
+	const IslandSim& getSpeculativeIslandSim() const { return mSpeculativeIslandManager; }
+	const IslandSim& getAccurateIslandSim() const { return mIslandManager; }
+
+	IslandSim& getAccurateIslandSim() { return mIslandManager; }
+
+	PX_FORCE_INLINE PxU32 getNbEdgeHandles() const { return mEdgeHandles.getTotalHandles(); }
+
+	PX_FORCE_INLINE PxU32 getNbNodeHandles() const { return mNodeHandles.getTotalHandles(); }
+
+	void deactivateEdge(const EdgeIndex edge);
+
+	PX_FORCE_INLINE PxsContactManager* getContactManager(IG::EdgeIndex edgeId) const { return mConstraintOrCm[edgeId].mCm; }
+	PX_FORCE_INLINE PxsContactManager* getContactManagerUnsafe(IG::EdgeIndex edgeId) const { return mConstraintOrCm[edgeId].mCm; }
+	PX_FORCE_INLINE Dy::Constraint* getConstraint(IG::EdgeIndex edgeId) const { return mConstraintOrCm[edgeId].mConstraint; }
+	PX_FORCE_INLINE Dy::Constraint* getConstraintUnsafe(IG::EdgeIndex edgeId) const { return mConstraintOrCm[edgeId].mConstraint; }
+
+	PX_FORCE_INLINE Sc::Interaction* getInteraction(IG::EdgeIndex edgeId) const { return mInteractions[edgeId]; }
+
+	PX_FORCE_INLINE	PxU64			getContextId() const { return mContextID; }
+
+	bool checkInternalConsistency();
+
+
+private:
+
+	friend class ThirdPassTask;
+	friend class PostThirdPassTask;
+
+	bool validateDeactivations() const;
+
+	PX_NOCOPY(SimpleIslandManager)
+};
+
+
+
+}
+}
+
+#endif