Init

2025-11-28 23:13:44 +05:30
commit a3a8e79709
7360 changed files with 1156074 additions and 0 deletions
--- a/physx/source/scenequery/include/SqPruningStructure.h
+++ b/physx/source/scenequery/include/SqPruningStructure.h
@ -0,0 +1,111 @@
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//  * Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//  * Neither the name of NVIDIA CORPORATION nor the names of its
+//    contributors may be used to endorse or promote products derived
+//    from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Copyright (c) 2008-2021 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 SQ_PRUNING_STRUCTURE
+#define SQ_PRUNING_STRUCTURE
+/** \addtogroup physics
+@{ */
+
+#include "CmPhysXCommon.h"
+
+#include "PxPruningStructure.h"
+
+#include "PsUserAllocated.h"
+
+namespace physx
+{
+	namespace Sq
+	{				
+		class AABBTreeRuntimeNode;
+
+		struct PruningIndex
+		{
+			enum Enum
+			{
+				eSTATIC		= 0,
+				eDYNAMIC	= 1,
+
+				eCOUNT		= 2
+			};
+		};
+
+		class PruningStructure : public PxPruningStructure, public Ps::UserAllocated
+		{
+			PX_NOCOPY(PruningStructure)
+		public:
+			// PX_SERIALIZATION            
+													PruningStructure(PxBaseFlags baseFlags);			
+			virtual			void					resolveReferences(PxDeserializationContext& );
+			static			PruningStructure*		createObject(PxU8*& address, PxDeserializationContext& context);
+			static			void					getBinaryMetaData(PxOutputStream& stream);
+							void					preExportDataReset() {}
+							void					exportExtraData(PxSerializationContext&);
+							void					importExtraData(PxDeserializationContext&);
+			virtual			void					requiresObjects(PxProcessPxBaseCallback&);
+			//~PX_SERIALIZATION
+
+			// PX_PRUNING_STRUCTURE
+			virtual			PxU32					getRigidActors(PxRigidActor** userBuffer, PxU32 bufferSize, PxU32 startIndex=0) const;
+			virtual			PxU32					getNbRigidActors()								const	{ return mNbActors;						}
+							void					release();
+			// ~PX_PRUNING_STRUCTURE
+
+													PruningStructure();
+													~PruningStructure();
+
+							bool					build(PxRigidActor*const* actors, PxU32 nbActors);			
+
+			PX_FORCE_INLINE	PxU32					getNbActors()									const	{ return mNbActors;						}
+			PX_FORCE_INLINE	PxActor*const*			getActors()										const	{ return mActors;						}
+
+			PX_FORCE_INLINE	AABBTreeRuntimeNode*	getTreeNodes(PruningIndex::Enum currentTree)	const	{ return mAABBTreeNodes[currentTree];	}
+			PX_FORCE_INLINE	PxU32					getTreeNbNodes(PruningIndex::Enum currentTree)	const	{ return mNbNodes[currentTree];			}
+
+			PX_FORCE_INLINE	PxU32*					getTreeIndices(PruningIndex::Enum currentTree)	const	{ return mAABBTreeIndices[currentTree];	}
+			PX_FORCE_INLINE	PxU32					getNbObjects(PruningIndex::Enum currentTree)	const	{ return mNbObjects[currentTree];		}
+
+			PX_FORCE_INLINE	bool					isValid()										const	{ return mValid;	}
+							void					invalidate(PxActor* actor);
+
+		private:						
+							PxU32					mNbNodes[2];			// Nb nodes in AABB tree
+							AABBTreeRuntimeNode*	mAABBTreeNodes[2];		// AABB tree runtime nodes
+							PxU32					mNbObjects[2];			// Nb objects in AABB tree
+							PxU32*					mAABBTreeIndices[2];	// AABB tree indices
+							PxU32					mNbActors;				// Nb actors from which the pruner structure was build
+							PxActor**				mActors;				// actors used for pruner structure build, used later for serialization
+							bool					mValid;					// pruning structure validity
+		};
+	} // namespace Sq
+
+}
+
+/** @} */
+#endif // SQ_PRUNING_STRUCTURE