feat(physics): wire physx sdk into build

engine/third_party/physx/source/common/src/CmCollection.h

@@ -0,0 +1,96 @@
+// 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) 2008-2025 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 CM_COLLECTION_H
+#define CM_COLLECTION_H
+
+#include "common/PxCollection.h"
+#include "foundation/PxHashMap.h"
+#include "foundation/PxUserAllocated.h"
+#include "foundation/PxAllocator.h"
+
+namespace physx
+{
+namespace Cm
+{	
+	template <class Key, 
+			  class Value,
+			  class HashFn = PxHash<Key>, 
+			  class Allocator = PxAllocator >
+	class CollectionHashMap : public PxCoalescedHashMap< Key, Value, HashFn, Allocator>
+	{
+		typedef physx::PxHashMapBase< Key, Value, HashFn, Allocator> MapBase;	
+		typedef PxPair<const Key,Value> EntryData;
+
+		public:
+			CollectionHashMap(PxU32 initialTableSize = 64, float loadFactor = 0.75f):
+			    PxCoalescedHashMap< Key, Value, HashFn, Allocator>(initialTableSize,loadFactor) {}
+
+			void insertUnique(const Key& k, const Value& v)
+			{
+				PX_PLACEMENT_NEW(MapBase::mBase.insertUnique(k), EntryData)(k,v);
+			}
+	};
+
+	class Collection : public PxCollection, public PxUserAllocated
+	{
+	public:
+		typedef CollectionHashMap<PxBase*, PxSerialObjectId> ObjectToIdMap;
+		typedef CollectionHashMap<PxSerialObjectId, PxBase*> IdToObjectMap;
+					
+		virtual void						add(PxBase& object, PxSerialObjectId ref);
+		virtual	void						remove(PxBase& object);	
+		virtual bool						contains(PxBase& object) const;
+		virtual void						addId(PxBase& object, PxSerialObjectId id);
+		virtual void						removeId(PxSerialObjectId id);
+		virtual PxBase*						find(PxSerialObjectId ref) const;
+		virtual void						add(PxCollection& collection);
+		virtual void						remove(PxCollection& collection);		
+		virtual	PxU32						getNbObjects() const;
+		virtual PxBase&						getObject(PxU32 index) const;
+		virtual	PxU32						getObjects(PxBase** userBuffer, PxU32 bufferSize, PxU32 startIndex=0) const;
+
+		virtual PxU32						getNbIds() const;		
+		virtual PxSerialObjectId			getId(const PxBase& object) const;
+		virtual	PxU32						getIds(PxSerialObjectId* userBuffer, PxU32 bufferSize, PxU32 startIndex=0) const;
+
+		void								release() { PX_DELETE_THIS; }
+
+		// Only for internal use. Bypasses virtual calls, specialized behaviour.
+		PX_INLINE	void						internalAdd(PxBase* s, PxSerialObjectId id = PX_SERIAL_OBJECT_ID_INVALID)	{ mObjects.insertUnique(s, id);	}
+		PX_INLINE	PxU32						internalGetNbObjects()		const	{ return mObjects.size();												}
+		PX_INLINE	PxBase*						internalGetObject(PxU32 i)	const	{ PX_ASSERT(i<mObjects.size());	return mObjects.getEntries()[i].first;	}
+		PX_INLINE	const ObjectToIdMap::Entry*	internalGetObjects()		const	{ return mObjects.getEntries();											}
+			
+					IdToObjectMap				mIds;
+					ObjectToIdMap				mObjects;
+	};
+}
+}
+
+#endif