Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 125 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/SimulationController/src/ScTriggerInteraction.h b/PhysX_3.4/Source/SimulationController/src/ScTriggerInteraction.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_COLLISION_TRIGGERINTERACTION
+#define PX_COLLISION_TRIGGERINTERACTION
+
+#include "ScRbElementInteraction.h"
+#include "GuOverlapTests.h"
+
+namespace physx
+{
+namespace Sc
+{
+	class TriggerInteraction : public RbElementInteraction
+	{
+	public:
+		enum TriggerFlag
+		{
+			PAIR_FLAGS_MASK					= ((PxPairFlag::eNOTIFY_TOUCH_LOST << 1) - 1),	// Bits where the PxPairFlags eNOTIFY_TOUCH_FOUND and eNOTIFY_TOUCH_LOST get stored
+			NEXT_FREE						= ((PAIR_FLAGS_MASK << 1) & ~PAIR_FLAGS_MASK),
+
+			PROCESS_THIS_FRAME				= (NEXT_FREE << 0), // the trigger pair is new or the pose of an actor was set -> initial processing required.
+																// This is important to cover cases where a static or kinematic
+																// (non-moving) trigger is created and overlaps with a sleeping
+																// object. Or for the case where a static/kinematic is teleported to a new
+																// location. TOUCH_FOUND should still get sent in that case.
+			LAST							= (NEXT_FREE << 1)
+		};
+
+											TriggerInteraction(ShapeSim& triggerShape, ShapeSim& otherShape);
+		virtual								~TriggerInteraction();
+
+		PX_FORCE_INLINE	Gu::TriggerCache&	getTriggerCache()									{ return mTriggerCache;					}
+		PX_FORCE_INLINE	ShapeSim&			getTriggerShape()							const	{ return getShape0();					}
+		PX_FORCE_INLINE	ShapeSim&			getOtherShape()								const	{ return getShape1();					}
+
+		PX_FORCE_INLINE bool				lastFrameHadContacts()						const	{ return mLastFrameHadContacts;			}
+		PX_FORCE_INLINE void				updateLastFrameHadContacts(bool hasContact)			{ mLastFrameHadContacts = hasContact;	}
+
+		PX_FORCE_INLINE PxPairFlags			getTriggerFlags()							const	{ return PxPairFlags(PxU32(mFlags) & PAIR_FLAGS_MASK);		}
+		PX_FORCE_INLINE void				setTriggerFlags(PxPairFlags triggerFlags);
+
+		PX_FORCE_INLINE void				raiseFlag(TriggerFlag flag)				{ mFlags |= flag; }
+		PX_FORCE_INLINE void				clearFlag(TriggerFlag flag)				{ mFlags &= ~flag; }
+		PX_FORCE_INLINE	Ps::IntBool			readFlag(TriggerFlag flag)		const	{ return Ps::IntBool(mFlags & flag); }
+
+		PX_FORCE_INLINE void				forceProcessingThisFrame(Sc::Scene& scene);
+
+		//////////////////////// interaction ////////////////////////
+		virtual			bool				onActivate(void*);
+		virtual			bool				onDeactivate(PxU32 infoFlag);
+
+	private:
+						bool				isOneActorActive() const;
+
+	protected:
+						Gu::TriggerCache	mTriggerCache;
+						PxU16				mFlags;
+						bool				mLastFrameHadContacts;
+	};
+
+} // namespace Sc
+
+
+PX_FORCE_INLINE void Sc::TriggerInteraction::setTriggerFlags(PxPairFlags triggerFlags)
+{
+	PX_ASSERT(PxU32(triggerFlags) < (PxPairFlag::eDETECT_CCD_CONTACT << 1));  // to find out if a new PxPairFlag has been added in which case PAIR_FLAGS_MASK needs to get adjusted
+
+#if PX_CHECKED
+	if (triggerFlags & PxPairFlag::eNOTIFY_TOUCH_PERSISTS)
+	{
+		PX_WARN_ONCE("Trigger pairs do not support PxPairFlag::eNOTIFY_TOUCH_PERSISTS events any longer.");
+	}
+#endif
+
+	PxU32 newFlags = mFlags;
+	PxU32 fl = PxU32(triggerFlags) & PxU32(PxPairFlag::eNOTIFY_TOUCH_FOUND|PxPairFlag::eNOTIFY_TOUCH_LOST);
+	newFlags &= (~PAIR_FLAGS_MASK);  // clear old flags
+	newFlags |= fl;
+
+	mFlags = PxU16(newFlags);
+}
+
+
+PX_FORCE_INLINE void Sc::TriggerInteraction::forceProcessingThisFrame(Sc::Scene& scene)
+{
+	raiseFlag(PROCESS_THIS_FRAME);
+
+	if (!readInteractionFlag(InteractionFlag::eIS_ACTIVE))
+	{
+		raiseInteractionFlag(InteractionFlag::eIS_ACTIVE);
+		scene.notifyInteractionActivated(this);
+	}
+}
+
+}
+
+#endif