SnRepXSerializerImpl.h

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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
 
#ifndef SN_REPX_SERIALIZER_IMPL_H
#define SN_REPX_SERIALIZER_IMPL_H
 
#include "foundation/PxUserAllocated.h"
#include "SnXmlVisitorWriter.h"
#include "SnXmlVisitorReader.h"
 
namespace physx { 
    using namespace Sn;
 
    template<typename TLiveType>
    struct RepXSerializerImpl : public PxRepXSerializer, PxUserAllocated
    {
    protected:
        RepXSerializerImpl( const RepXSerializerImpl& inOther );
        RepXSerializerImpl& operator=( const RepXSerializerImpl& inOther );
 
    public:
        PxAllocatorCallback& mAllocator;
 
        RepXSerializerImpl( PxAllocatorCallback& inAllocator )
            : mAllocator( inAllocator )
        {
        }
                
        virtual const char* getTypeName() { return PxTypeInfo<TLiveType>::name(); }
        
        virtual void objectToFile( const PxRepXObject& inLiveObject, PxCollection* inCollection, XmlWriter& inWriter, MemoryBuffer& inTempBuffer, PxRepXInstantiationArgs& inArgs )
        {
            const TLiveType* theObj = reinterpret_cast<const TLiveType*>( inLiveObject.serializable );
            objectToFileImpl( theObj, inCollection, inWriter, inTempBuffer, inArgs );
        }
 
        virtual PxRepXObject fileToObject( XmlReader& inReader, XmlMemoryAllocator& inAllocator, PxRepXInstantiationArgs& inArgs, PxCollection* inCollection )
        {
            TLiveType* theObj( allocateObject( inArgs ) );
            if ( theObj )
                if(fileToObjectImpl( theObj, inReader, inAllocator, inArgs, inCollection ))
                    return PxCreateRepXObject(theObj);
            return PxRepXObject();
        }
        
        virtual void objectToFileImpl( const TLiveType* inObj, PxCollection* inCollection, XmlWriter& inWriter, MemoryBuffer& inTempBuffer, PxRepXInstantiationArgs& /*inArgs*/)
        {
            writeAllProperties( inObj, inWriter, inTempBuffer, *inCollection );
        }
 
        virtual bool fileToObjectImpl( TLiveType* inObj, XmlReader& inReader, XmlMemoryAllocator& inAllocator, PxRepXInstantiationArgs& inArgs, PxCollection* inCollection )
        {
            return readAllProperties( inArgs, inReader, inObj, inAllocator, *inCollection );
        }
 
        virtual TLiveType* allocateObject( PxRepXInstantiationArgs& inArgs ) = 0;
    };
}
 
#endif