OwImpl.h

//-*****************************************************************************
//
// Copyright (c) 2013,
//  Sony Pictures Imageworks Inc. and
//  Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd.
//
// All rights reserved.
//
// 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 Sony Pictures Imageworks, nor
// Industrial Light & Magic, nor the names of their contributors may be used
// to endorse or promote products derived from this software without specific
// prior written permission.
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//-*****************************************************************************
 
#ifndef Alembic_AbcCoreOgawa_OwImpl_h
#define Alembic_AbcCoreOgawa_OwImpl_h
 
#include <Alembic/AbcCoreOgawa/Foundation.h>
#include <Alembic/AbcCoreOgawa/OwData.h>
 
namespace Alembic {
namespace AbcCoreOgawa {
namespace ALEMBIC_VERSION_NS {
 
//-*****************************************************************************
// These are _always_ created as shared ptrs.
class OwImpl
    : public AbcA::ObjectWriter
    , public Alembic::Util::enable_shared_from_this<OwImpl>
{
public:
 
    OwImpl( AbcA::ArchiveWriterPtr iArchive,
            OwDataPtr iData,
            const AbcA::MetaData & iMetaData );
 
    OwImpl( AbcA::ObjectWriterPtr iParent,
            Ogawa::OGroupPtr iGroup,
            ObjectHeaderPtr iHeader,
            size_t iIndex );
 
    virtual ~OwImpl();
 
    //-*************************************************************************
    // FROM ABSTRACT
    //-*************************************************************************
 
    virtual const AbcA::ObjectHeader & getHeader() const;
 
    virtual AbcA::ArchiveWriterPtr getArchive();
 
    virtual AbcA::ObjectWriterPtr getParent();
 
    virtual AbcA::CompoundPropertyWriterPtr getProperties();
 
    virtual size_t getNumChildren();
 
    virtual const AbcA::ObjectHeader & getChildHeader( size_t i );
 
    virtual const AbcA::ObjectHeader *
    getChildHeader( const std::string &iName );
 
    virtual AbcA::ObjectWriterPtr getChild( const std::string &iName );
 
    virtual AbcA::ObjectWriterPtr
    createChild( const AbcA::ObjectHeader &iHeader );
 
    virtual AbcA::ObjectWriterPtr asObjectPtr();
 
    void fillHash( size_t iIndex, Util::uint64_t iHash0,
                   Util::uint64_t iHash1 );
 
private:
    // The parent object, NULL if it is the "top" object
    AbcA::ObjectWriterPtr m_parent;
 
    // The archive ptr.
    AbcA::ArchiveWriterPtr m_archive;
 
    // The header which defines this property.
    ObjectHeaderPtr m_header;
 
    // child object data, this is owned by the archive for "top" objects
    OwDataPtr m_data;
 
    size_t m_index;
 
};
 
} // End namespace ALEMBIC_VERSION_NS
 
using namespace ALEMBIC_VERSION_NS;
 
} // End namespace AbcCoreOgawa
} // End namespace Alembic
 
#endif