116 lines
3.9 KiB
C++
116 lines
3.9 KiB
C++
//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of NVIDIA CORPORATION nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved.
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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
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// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
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#include "common/PxBase.h"
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#include "SnSerializationContext.h"
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#include "PsFoundation.h"
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using namespace physx;
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using namespace Sn;
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PxBase* DeserializationContext::resolveReference(PxU32 kind, size_t reference) const
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{
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SerialObjectIndex objIndex;
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if (kind == PX_SERIAL_REF_KIND_PXBASE)
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{
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const InternalPtrRefMap::Entry* entry0 = mInternalPtrReferencesMap.find(reference);
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PX_ASSERT(entry0);
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objIndex = entry0->second;
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}
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else if (kind == PX_SERIAL_REF_KIND_MATERIAL_IDX)
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{
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const InternalHandle16RefMap::Entry* entry0 = mInternalHandle16ReferencesMap.find(PxU16(reference));
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PX_ASSERT(entry0);
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objIndex = entry0->second;
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}
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else
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{
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return NULL;
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}
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bool isExternal;
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PxU32 index = objIndex.getIndex(isExternal);
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PxBase* base = NULL;
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if (isExternal)
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{
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const ImportReference& entry = mImportReferences[index];
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base = mExternalRefs->find(entry.id);
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}
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else
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{
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const ManifestEntry& entry = mManifestTable[index];
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base = reinterpret_cast<PxBase*>(mObjectDataAddress + entry.offset);
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}
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PX_ASSERT(base);
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return base;
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}
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void SerializationContext::registerReference(PxBase& serializable, PxU32 kind, size_t reference)
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{
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#if PX_CHECKED
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if ((kind & PX_SERIAL_REF_KIND_PTR_TYPE_BIT) == 0 && reference > 0xffff)
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{
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Ps::getFoundation().error(PxErrorCode::eINVALID_PARAMETER, __FILE__, __LINE__, "PxSerializationContext::registerReference: only 16 bit handles supported.");
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return;
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}
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#endif
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bool isExternal = mExternalRefs && mExternalRefs->contains(serializable);
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PxU32 index;
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if (isExternal)
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{
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PxSerialObjectId id = mExternalRefs->getId(serializable);
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PX_ASSERT(id != PX_SERIAL_OBJECT_ID_INVALID);
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if (const Ps::HashMap<PxSerialObjectId, PxU32>::Entry* entry = mImportReferencesMap.find(id))
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{
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index = entry->second;
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}
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else
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{
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index = mImportReferences.size();
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mImportReferencesMap.insert(id, index);
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mImportReferences.pushBack(ImportReference(id, serializable.getConcreteType()));
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}
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}
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else
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{
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PX_ASSERT(mCollection.contains(serializable));
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index = mObjToCollectionIndexMap[&serializable];
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}
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if (kind & PX_SERIAL_REF_KIND_PXBASE)
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{
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mInternalPtrReferencesMap[reference] = SerialObjectIndex(index, isExternal);
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}
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else if (kind & PX_SERIAL_REF_KIND_MATERIAL_IDX)
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{
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mInternalHandle16ReferencesMap[PxU16(reference)] = SerialObjectIndex(index, isExternal);
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}
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}
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