IArchive.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.
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// its contributors may be used to endorse or promote products derived
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//-*****************************************************************************
 
#ifndef Alembic_Ogawa_IArchive_h
#define Alembic_Ogawa_IArchive_h
 
#include <Alembic/Util/Export.h>
#include <Alembic/Ogawa/Foundation.h>
#include <Alembic/Ogawa/IStreams.h>
#include <Alembic/Ogawa/IGroup.h>
 
#include <istream>
 
namespace Alembic {
namespace Ogawa {
namespace ALEMBIC_VERSION_NS {
 
class ALEMBIC_EXPORT IArchive
{
public:
    IArchive(const std::string & iFileName,
             std::size_t iNumStreams=1,
             bool iUseMMap=true);
    IArchive(const std::vector< std::istream * > & iStreams);
    ~IArchive();
 
    bool isValid() const;
 
    bool isFrozen() const;
 
    Alembic::Util::uint16_t getVersion() const;
 
    IGroupPtr getGroup() const;
 
private:
    void init();
    IStreamsPtr mStreams;
    IGroupPtr mGroup;
};
 
typedef Alembic::Util::shared_ptr< IArchive > IArchivePtr;
 
} // End namespace ALEMBIC_VERSION_NS
 
using namespace ALEMBIC_VERSION_NS;
 
} // End namespace Ogawa
 
} // End namespace Alembic
 
#endif