Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 174 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/SimulationController/src/particles/ScParticleSystemSim.h b/PhysX_3.4/Source/SimulationController/src/particles/ScParticleSystemSim.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_PARTICLE_SYSTEM_SIM
+#define PX_PHYSICS_SCP_PARTICLE_SYSTEM_SIM
+
+#include "CmPhysXCommon.h"
+#include "PxPhysXConfig.h"
+#if PX_USE_PARTICLE_SYSTEM_API
+
+#include "ScScene.h"
+#include "ScActorSim.h"
+#include "ScRigidSim.h"
+#include "PsPool.h"
+
+#include "ScParticlePacketShape.h"
+#include "PtParticleSystemSim.h"
+
+namespace physx
+{
+
+#if PX_SUPPORT_GPU_PHYSX
+class PxParticleDeviceExclusiveAccess;
+#endif
+
+namespace Pt
+{
+	class Context;
+	class ParticleSystemSim;
+	class ParticleShape;
+	class ParticleSystemState;
+	struct ParticleSystemSimDataDesc;
+	struct ParticleShapesUpdateInput;
+	struct ParticleCollisionUpdateInput;
+}
+
+namespace Sc
+{
+	class ParticleSystemCore;
+	class ShapeSim;
+	class ParticlePacketShape;
+
+#define PX_PARTICLE_SYSTEM_DEBUG_RENDERING			1
+
+	class ParticleSystemSim : public ActorSim
+	{
+	public:
+
+		ParticleSystemSim(Scene&, ParticleSystemCore&);
+		
+		void					release(bool releaseStateBuffers);
+
+		PxFilterData			getSimulationFilterData() const;
+		void					scheduleRefiltering();
+		void					resetFiltering();
+
+		void					setFlags(PxU32 flags);
+		PxU32					getInternalFlags() const;
+
+		void					getSimParticleData(Pt::ParticleSystemSimDataDesc& simParticleData, bool devicePtr) const;
+		Pt::ParticleSystemState& getParticleState();
+
+		void					addInteraction(const ParticlePacketShape& particleShape, const ShapeSim& shape, const PxU32 ccdPass);
+		void					removeInteraction(const ParticlePacketShape& particleShape, const ShapeSim& shape, bool isDyingRb, const PxU32 ccdPass);
+		void					onRbShapeChange(const ParticlePacketShape& particleShape, const ShapeSim& shape);
+
+		void					processShapesUpdate();
+#if PX_SUPPORT_GPU_PHYSX
+		Ps::IntBool				isGpu() const { return mLLSim->isGpuV(); }
+#endif
+		// batched updates
+		static PxBaseTask&	scheduleShapeGeneration(Pt::Context& context, const Ps::Array<ParticleSystemSim*>& particleSystems, PxBaseTask& continuation);
+		static PxBaseTask&	scheduleDynamicsCpu(Pt::Context& context, const Ps::Array<ParticleSystemSim*>& particleSystems, PxBaseTask& continuation);
+		static PxBaseTask&	scheduleCollisionPrep(Pt::Context& context, const Ps::Array<ParticleSystemSim*>& particleSystems, PxBaseTask& continuation);
+		static PxBaseTask&	scheduleCollisionCpu(Pt::Context& context, const Ps::Array<ParticleSystemSim*>& particleSystems, PxBaseTask& continuation);
+		static PxBaseTask&	schedulePipelineGpu(Pt::Context& context, const Ps::Array<ParticleSystemSim*>& particleSystems, PxBaseTask& continuation);
+
+		//---------------------------------------------------------------------------------
+		// Actor implementation
+		//---------------------------------------------------------------------------------
+	public:
+		// non-DDI methods:
+
+		// Core functionality
+		void				startStep();
+		void				endStep();
+
+		void				unlinkParticleShape(ParticlePacketShape* particleShape);
+
+		ParticleSystemCore&	getCore() const;
+		
+#if PX_SUPPORT_GPU_PHYSX
+		void				enableDeviceExclusiveModeGpu();
+		PxParticleDeviceExclusiveAccess*
+							getDeviceExclusiveAccessGpu() const;
+#endif
+
+	private:
+		~ParticleSystemSim() {}
+
+		void				createShapeUpdateInput(Pt::ParticleShapesUpdateInput& input);	
+		void				createCollisionUpdateInput(Pt::ParticleCollisionUpdateInput& input);	
+		void				updateRigidBodies();
+		void				prepareCollisionInput(PxBaseTask* continuation);
+
+		// ParticleSystem packet handling
+		void				releaseParticlePacketShapes();
+		PX_INLINE void		addParticlePacket(Pt::ParticleShape* llParticleShape);
+		PX_INLINE void		removeParticlePacket(const Pt::ParticleShape * llParticleShape);
+
+
+#if PX_ENABLE_DEBUG_VISUALIZATION
+	public:
+		void visualizeStartStep(Cm::RenderOutput& out);
+		void visualizeEndStep(Cm::RenderOutput& out);
+
+	private:
+		void	visualizeParticlesBounds(Cm::RenderOutput& out);
+		void	visualizeParticles(Cm::RenderOutput& out);
+		void	visualizeCollisionNormals(Cm::RenderOutput& out);
+		void	visualizeSpatialGrid(Cm::RenderOutput& out);
+		void	visualizeBroadPhaseBounds(Cm::RenderOutput& out);
+		void	visualizeInteractions(Cm::RenderOutput& out);	// MS: Might be helpful for debugging
+#endif  // PX_ENABLE_DEBUG_VISUALIZATION
+
+
+	private:
+		Pt::ParticleSystemSim* mLLSim;
+
+		// Array of particle packet shapes
+		Ps::Pool<ParticlePacketShape> mParticlePacketShapePool;
+		Ps::Array<ParticlePacketShape*> mParticlePacketShapes;
+
+		// Count interactions for sizing the contact manager stream
+		PxU32 mInteractionCount;
+
+		typedef Cm::DelegateTask<Sc::ParticleSystemSim, &Sc::ParticleSystemSim::prepareCollisionInput> CollisionInputPrepTask;
+		CollisionInputPrepTask mCollisionInputPrepTask;
+	};
+
+} // namespace Sc
+
+}
+
+#endif	// PX_USE_PARTICLE_SYSTEM_API
+
+#endif