Init

2025-11-28 23:13:44 +05:30
commit a3a8e79709
7360 changed files with 1156074 additions and 0 deletions
--- a/physx/source/physxextensions/src/serialization/Binary/SnSerializationContext.cpp
+++ b/physx/source/physxextensions/src/serialization/Binary/SnSerializationContext.cpp
@ -0,0 +1,115 @@
+//
+// 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.  
+
+#include "common/PxBase.h"
+#include "SnSerializationContext.h"
+#include "PsFoundation.h"
+
+using namespace physx;
+using namespace Sn;
+
+PxBase* DeserializationContext::resolveReference(PxU32 kind, size_t reference) const
+{
+	SerialObjectIndex objIndex;
+	if (kind == PX_SERIAL_REF_KIND_PXBASE)
+	{
+		const InternalPtrRefMap::Entry* entry0 = mInternalPtrReferencesMap.find(reference);
+		PX_ASSERT(entry0);
+		objIndex = entry0->second;
+	}
+	else if (kind == PX_SERIAL_REF_KIND_MATERIAL_IDX)
+	{
+		const InternalHandle16RefMap::Entry* entry0 = mInternalHandle16ReferencesMap.find(PxU16(reference));
+		PX_ASSERT(entry0);
+		objIndex = entry0->second;
+	}
+	else
+	{
+		return NULL;
+	}
+	
+	bool isExternal;
+	PxU32 index = objIndex.getIndex(isExternal);
+	PxBase* base = NULL;
+	if (isExternal)
+	{
+		const ImportReference& entry = mImportReferences[index];
+		base = mExternalRefs->find(entry.id);	
+	}
+	else
+	{
+		const ManifestEntry& entry = mManifestTable[index];
+		base = reinterpret_cast<PxBase*>(mObjectDataAddress + entry.offset);
+	}
+	PX_ASSERT(base);
+	return base;
+}
+	
+void SerializationContext::registerReference(PxBase& serializable, PxU32 kind, size_t reference)
+{
+#if PX_CHECKED
+	if ((kind & PX_SERIAL_REF_KIND_PTR_TYPE_BIT) == 0 && reference > 0xffff)
+	{
+		Ps::getFoundation().error(PxErrorCode::eINVALID_PARAMETER, __FILE__, __LINE__, "PxSerializationContext::registerReference: only 16 bit handles supported.");
+		return;
+	}
+#endif
+
+	bool isExternal = mExternalRefs && mExternalRefs->contains(serializable);
+	PxU32 index;
+	if (isExternal)
+	{
+		PxSerialObjectId id = mExternalRefs->getId(serializable);
+		PX_ASSERT(id != PX_SERIAL_OBJECT_ID_INVALID);
+		if (const Ps::HashMap<PxSerialObjectId, PxU32>::Entry* entry = mImportReferencesMap.find(id))
+		{
+			index = entry->second;
+		}
+		else
+		{
+			index = mImportReferences.size();
+			mImportReferencesMap.insert(id, index);
+			mImportReferences.pushBack(ImportReference(id, serializable.getConcreteType()));
+		}
+	}
+	else
+	{
+		PX_ASSERT(mCollection.contains(serializable));
+		index = mObjToCollectionIndexMap[&serializable];
+	}
+
+	if (kind & PX_SERIAL_REF_KIND_PXBASE)
+	{
+		mInternalPtrReferencesMap[reference] = SerialObjectIndex(index, isExternal);
+	}
+	else if (kind & PX_SERIAL_REF_KIND_MATERIAL_IDX)
+	{
+		mInternalHandle16ReferencesMap[PxU16(reference)] = SerialObjectIndex(index, isExternal);
+	}
+}