Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 120 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/PhysXCooking/src/mesh/TriangleMeshBuilder.h b/PhysX_3.4/Source/PhysXCooking/src/mesh/TriangleMeshBuilder.h
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+++ b/PhysX_3.4/Source/PhysXCooking/src/mesh/TriangleMeshBuilder.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_TriangleMeshBUILDER
+#define PX_COLLISION_TriangleMeshBUILDER
+
+#include "GuMeshData.h"
+#include "cooking/PxCooking.h"
+
+namespace physx
+{
+	namespace Gu
+	{
+		class EdgeListBuilder;
+	}
+
+	class TriangleMeshBuilder
+	{
+		public:
+											TriangleMeshBuilder(Gu::TriangleMeshData& mesh, const PxCookingParams& params);
+		virtual								~TriangleMeshBuilder();
+
+		virtual	PxMeshMidPhase::Enum		getMidphaseID()									const	= 0;
+		// Called by base code when midphase structure should be built
+		virtual	void						createMidPhaseStructure()								= 0;
+		// Called by base code when midphase structure should be saved
+		virtual	void						saveMidPhaseStructure(PxOutputStream& stream)	const	= 0;
+		// Called by base code when mesh index format has changed and the change should be reflected in midphase structure
+		virtual	void						onMeshIndexFormatChange()								{}
+
+				bool						cleanMesh(bool validate, PxTriangleMeshCookingResult::Enum* condition);
+				void						remapTopology(const PxU32* order);
+		
+				void						createSharedEdgeData(bool buildAdjacencies, bool buildActiveEdges);
+
+				void						recordTriangleIndices();
+				void						createGRBMidPhaseAndData(const PxU32 originalTriangleCount);
+				void						createGRBData();
+
+				bool						loadFromDesc(const PxTriangleMeshDesc&, PxTriangleMeshCookingResult::Enum* condition ,bool validate = false);
+				bool						save(PxOutputStream& stream, bool platformMismatch, const PxCookingParams& params) const;
+				void						checkMeshIndicesSize();
+	PX_FORCE_INLINE	Gu::TriangleMeshData&	getMeshData()	{ return mMeshData;	}
+	protected:
+				void						computeLocalBounds();
+				bool						importMesh(const PxTriangleMeshDesc& desc, const PxCookingParams& params, PxTriangleMeshCookingResult::Enum* condition ,bool validate = false);
+
+				TriangleMeshBuilder& operator=(const TriangleMeshBuilder&);
+				Gu::EdgeListBuilder*		edgeList;
+				const PxCookingParams&		mParams;
+				Gu::TriangleMeshData&		mMeshData;
+
+				void						releaseEdgeList();
+				void						createEdgeList();
+	};
+
+	class RTreeTriangleMeshBuilder : public TriangleMeshBuilder
+	{
+		public:
+											RTreeTriangleMeshBuilder(const PxCookingParams& params);
+		virtual								~RTreeTriangleMeshBuilder();
+
+		virtual	PxMeshMidPhase::Enum		getMidphaseID()									const	{ return PxMeshMidPhase::eBVH33;	}
+		virtual	void						createMidPhaseStructure();
+		virtual	void						saveMidPhaseStructure(PxOutputStream& stream)	const;
+
+				Gu::RTreeTriangleData		mData;
+	};
+
+	class BV4TriangleMeshBuilder : public TriangleMeshBuilder
+	{
+		public:
+											BV4TriangleMeshBuilder(const PxCookingParams& params);
+		virtual								~BV4TriangleMeshBuilder();
+
+		virtual	PxMeshMidPhase::Enum		getMidphaseID()									const	{ return PxMeshMidPhase::eBVH34;	}
+		virtual	void						createMidPhaseStructure();
+		virtual	void						saveMidPhaseStructure(PxOutputStream& stream)	const;
+		virtual	void						onMeshIndexFormatChange();
+
+		Gu::BV4TriangleData			mData;
+	};
+
+	class BV32TriangleMeshBuilder
+	{
+	public:
+		static	void createMidPhaseStructure(const PxCookingParams& params, Gu::TriangleMeshData& meshData, Gu::BV32Tree& bv32Tree);
+		static	void saveMidPhaseStructure(Gu::BV32Tree* tree, PxOutputStream& stream);
+	};
+
+}
+
+#endif