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//
// 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) 2008-2018 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 "PxBase.h"
#include "SnSerializationContext.h"
#include "PsFoundation.h"
using namespace physx;
using namespace Sn;
PxBase* DeserializationContext::resolveReference(PxU32 kind, size_t reference) const
{
const InternalRefMap::Entry* entry0 = mInternalReferencesMap.find(InternalRefKey(reference, kind));
PX_ASSERT(entry0);
SerialObjectIndex objIndex = entry0->second;
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 > 0xffffffff)
{
Ps::getFoundation().error(PxErrorCode::eINVALID_PARAMETER, __FILE__, __LINE__, "PxSerializationContext::registerReference: only 32 bit indices 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];
}
InternalRefMap& targetMap = (kind & PX_SERIAL_REF_KIND_PTR_TYPE_BIT) ? mInternalReferencesPtrMap : mInternalReferencesIdxMap;
targetMap[InternalRefKey(reference, kind)] = SerialObjectIndex(index, isExternal);
}
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