1 files changed, 112 insertions, 0 deletions
diff --git a/PhysX_3.4/Source/SimulationController/src/particles/ScParticleBodyInteraction.cpp b/PhysX_3.4/Source/SimulationController/src/particles/ScParticleBodyInteraction.cpp
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+++ b/PhysX_3.4/Source/SimulationController/src/particles/ScParticleBodyInteraction.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 "ScParticleBodyInteraction.h"
+#if PX_USE_PARTICLE_SYSTEM_API
+
+#include "ScParticleSystemSim.h"
+#include "ScScene.h"
+#include "PxsContext.h"
+#include "ScParticleSystemCore.h"
+#include "ScBodySim.h"
+#include "ScNPhaseCore.h"
+
+using namespace physx;
+
+
+Sc::ParticleElementRbElementInteraction::ParticleElementRbElementInteraction(ParticlePacketShape &particleShape, ShapeSim& rbShape, ActorElementPair& actorElementPair, const PxU32 ccdPass) :
+	ElementSimInteraction	(particleShape, rbShape, InteractionType::ePARTICLE_BODY, InteractionFlag::eFILTERABLE | InteractionFlag::eELEMENT_ELEMENT),
+	mActorElementPair		(actorElementPair),
+	mPacketShapeIndex		(PX_INVALID_PACKET_SHAPE_INDEX),
+	mIsActiveForLowLevel	(false)
+{
+	registerInActors();
+
+	getScene().getNPhaseCore()->registerInteraction(this);
+
+	mPacketShapeIndex = getParticleShape().addPacketShapeInteraction(this);
+
+	if (!isDisabled())
+		activateForLowLevel(ccdPass);	// Collision with rigid body
+}
+
+
+Sc::ParticleElementRbElementInteraction::~ParticleElementRbElementInteraction()
+{
+	unregisterFromActors();
+	getScene().getNPhaseCore()->unregisterInteraction(this);
+}
+
+
+void Sc::ParticleElementRbElementInteraction::destroy(bool isDyingRb, const PxU32 ccdPass)
+{
+	ParticlePacketShape& ps = getParticleShape();
+
+	if (mIsActiveForLowLevel)
+		deactivateForLowLevel(isDyingRb, ccdPass);
+
+	const PxU16 idx = mPacketShapeIndex;
+	ps.removePacketShapeInteraction(idx);
+	if (idx < ps.getInteractionsCount())
+		ps.getPacketShapeInteraction(idx)->setPacketShapeIndex(idx);
+	mPacketShapeIndex = PX_INVALID_PACKET_SHAPE_INDEX;
+}
+
+
+bool Sc::ParticleElementRbElementInteraction::onActivate(void*)
+{
+	return false;
+}
+
+
+bool Sc::ParticleElementRbElementInteraction::onDeactivate(PxU32)
+{
+	return true;
+}
+
+
+void Sc::ParticleElementRbElementInteraction::activateForLowLevel(const PxU32 ccdPass)
+{
+	//update active cm count and update transform hash/mirroring
+	getParticleShape().getParticleSystem().addInteraction(getParticleShape(), getRbShape(), ccdPass);
+	mIsActiveForLowLevel = true;
+}
+
+
+void Sc::ParticleElementRbElementInteraction::deactivateForLowLevel(bool isDyingRb, const PxU32 ccdPass)
+{
+	//update active cm count and update transform hash/mirroring
+	getParticleShape().getParticleSystem().removeInteraction(getParticleShape(), getRbShape(), isDyingRb, ccdPass);
+	mIsActiveForLowLevel = false;
+}
+
+
+
+#endif	// PX_USE_PARTICLE_SYSTEM_API