Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 117 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/GeomUtils/src/GuOverlapTests.h b/PhysX_3.4/Source/GeomUtils/src/GuOverlapTests.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 GU_OVERLAP_TESTS_H
+#define GU_OVERLAP_TESTS_H
+
+#include "foundation/PxVec3.h"
+#include "foundation/PxTransform.h"
+#include "foundation/PxAssert.h"
+#include "CmPhysXCommon.h"
+#include "PxGeometry.h"
+#include "PsFoundation.h"
+
+namespace physx
+{
+namespace Gu
+{
+	class Capsule;
+	class Sphere;
+
+	PX_PHYSX_COMMON_API bool checkOverlapAABB_triangleGeom		(const PxGeometry& triGeom,	const PxTransform& pose, const PxBounds3& box);
+	PX_PHYSX_COMMON_API bool checkOverlapAABB_heightFieldGeom	(const PxGeometry& hfGeom,	const PxTransform& pose, const PxBounds3& box);
+
+	// PT: this is just a shadow of what it used to be. We currently don't use TRIGGER_INSIDE anymore, but I leave it for now,
+	// since I really want to put this back the way it was before.
+	enum TriggerStatus
+	{
+		TRIGGER_DISJOINT,
+		TRIGGER_INSIDE,
+		TRIGGER_OVERLAP
+	};
+
+	// PT: currently only used for convex triggers
+	struct TriggerCache
+	{
+		PxVec3	dir;
+		PxU16	state;
+		PxU16	gjkState; //gjk succeed or fail
+	};
+
+	// PT: we use a define to be able to quickly change the signature of all overlap functions.
+	// (this also ensures they all use consistent names for passed parameters).
+	// \param[in]	geom0	first geometry object
+	// \param[in]	pose0	pose of first geometry object
+	// \param[in]	geom1	second geometry object
+	// \param[in]	pose1	pose of second geometry object
+	// \param[in]	cache	optional cached data for triggers
+	#define GU_OVERLAP_FUNC_PARAMS	const PxGeometry& geom0, const PxTransform& pose0,	\
+									const PxGeometry& geom1, const PxTransform& pose1,	\
+									Gu::TriggerCache* cache
+
+	// PT: function pointer for Geom-indexed overlap functions
+	// See GU_OVERLAP_FUNC_PARAMS for function parameters details.
+	// \return		true if an overlap was found, false otherwise
+	typedef bool (*GeomOverlapFunc)	(GU_OVERLAP_FUNC_PARAMS);
+
+	// PT: typedef for a bundle of all overlap functions, i.e. the function table itself (indexed by geom-type).
+	typedef GeomOverlapFunc GeomOverlapTable[PxGeometryType::eGEOMETRY_COUNT];
+
+	// PT: retrieves the overlap function table (for access by external non-Gu modules)
+	PX_PHYSX_COMMON_API const GeomOverlapTable* getOverlapFuncTable();
+
+	// dynamic registration of height fields
+	PX_PHYSX_COMMON_API void registerHeightFields();
+
+	PX_FORCE_INLINE bool overlap(	const PxGeometry& geom0, const PxTransform& pose0,
+									const PxGeometry& geom1, const PxTransform& pose1,
+									const GeomOverlapTable* PX_RESTRICT overlapFuncs)
+	{
+		PX_CHECK_AND_RETURN_VAL(pose0.isValid(), "Gu::overlap(): pose0 is not valid.", false);
+		PX_CHECK_AND_RETURN_VAL(pose1.isValid(), "Gu::overlap(): pose1 is not valid.", false);
+		
+		if(geom0.getType() > geom1.getType())
+		{
+			GeomOverlapFunc overlapFunc = overlapFuncs[geom1.getType()][geom0.getType()];
+			PX_ASSERT(overlapFunc);
+			return overlapFunc(geom1, pose1, geom0, pose0, NULL);
+		}
+		else
+		{
+			GeomOverlapFunc overlapFunc = overlapFuncs[geom0.getType()][geom1.getType()];
+			PX_ASSERT(overlapFunc);
+			return overlapFunc(geom0, pose0, geom1, pose1, NULL);
+		}
+	}
+
+}  // namespace Gu
+
+}
+
+#endif