ArImpl.h

//-*****************************************************************************
//
// Copyright (c) 2016,
//  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_AbcCoreLayer_ArImpl_h
#define Alembic_AbcCoreLayer_ArImpl_h
 
#include <Alembic/AbcCoreLayer/Foundation.h>
 
namespace Alembic {
namespace AbcCoreLayer {
namespace ALEMBIC_VERSION_NS {
 
//-*****************************************************************************
//class OrData;
 
//-*****************************************************************************
class ArImpl
    : public AbcA::ArchiveReader
    , public Alembic::Util::enable_shared_from_this<ArImpl>
{
private:
    friend class ReadArchive;
 
    ArImpl( ArchiveReaderPtrs & iArchives );
 
 
public:
 
    virtual ~ArImpl();
 
    //-*************************************************************************
    // ABSTRACT FUNCTIONS
    //-*************************************************************************
    virtual const std::string &getName() const;
 
    virtual const AbcA::MetaData &getMetaData() const;
 
    virtual AbcA::ObjectReaderPtr getTop();
 
    virtual AbcA::TimeSamplingPtr getTimeSampling( Util::uint32_t iIndex );
 
    virtual AbcA::ArchiveReaderPtr asArchivePtr();
 
    virtual AbcA::ReadArraySampleCachePtr getReadArraySampleCachePtr();
 
    virtual void setReadArraySampleCachePtr( AbcA::ReadArraySampleCachePtr iPtr );
 
    virtual AbcA::index_t getMaxNumSamplesForTimeSamplingIndex(
        Util::uint32_t iIndex );
 
    virtual Util::uint32_t getNumTimeSamplings();
 
    virtual Util::int32_t getArchiveVersion();
 
private:
    std::string m_fileName;
 
    ArchiveReaderPtrs m_archives;
 
    Alembic::Util::weak_ptr< AbcA::ObjectReader > m_top;
    Alembic::Util::mutex m_lock;
 
    std::vector <  AbcA::TimeSamplingPtr > m_timeSamples;
    std::vector <  AbcA::index_t > m_maxSamples;
    ObjectHeaderPtr m_header;
 
    Util::int32_t m_archiveVersion;
 
};
 
} // End namespace ALEMBIC_VERSION_NS
 
using namespace ALEMBIC_VERSION_NS;
 
} // End namespace AbcCoreLayer
} // End namespace Alembic
 
#endif //_Alembic_AbcCoreLayer_ArImpl_h_