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WrittenArraySampleMap.h
//-*****************************************************************************
//
// Copyright (c) 2009-2012,
// 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.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "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.
//
//-*****************************************************************************
#ifndef Alembic_AbcCoreHDF5_WrittenArraySampleMap_h
#define Alembic_AbcCoreHDF5_WrittenArraySampleMap_h
#include <Alembic/AbcCoreAbstract/ArraySampleKey.h>
#include <Alembic/AbcCoreHDF5/Foundation.h>
#include <Alembic/AbcCoreHDF5/HDF5Util.h>
namespace Alembic {
namespace AbcCoreHDF5 {
namespace ALEMBIC_VERSION_NS {
//-*****************************************************************************
// A Written Array Sample ID is a receipt that contains information that
// refers to the exact location in an HDF5 file that an array sample was written
// to. It also contains the Key of the array sample, so it may be verified.
//
// This object is used to "reuse" an already written array sample by linking
// it from the previous usage.
//-*****************************************************************************
class WrittenArraySampleID
{
public:
WrittenArraySampleID()
: m_sampleKey() {}
WrittenArraySampleID( const AbcA::ArraySample::Key &iKey, hid_t iObjLocID )
: m_sampleKey( iKey )
{
int strLen = H5Iget_name( iObjLocID, NULL, 0 );
ABCA_ASSERT( strLen > 0, "WrittenSampleID() passed in bad iObjLocID" );
// add 1 to account for the NULL seperator
strLen ++;
m_objectLocation.resize( strLen );
H5Iget_name( iObjLocID, &(m_objectLocation[0]), strLen );
}
const AbcA::ArraySample::Key &getKey() const { return m_sampleKey; }
std::string getObjectLocation() const { return m_objectLocation; }
private:
AbcA::ArraySample::Key m_sampleKey;
std::string m_objectLocation;
};
//-*****************************************************************************
typedef Alembic::Util::shared_ptr<WrittenArraySampleID> WrittenArraySampleIDPtr;
//-*****************************************************************************
// This class handles the mapping.
class WrittenArraySampleMap
{
protected:
friend class AwImpl;
WrittenArraySampleMap() {}
public:
// Returns 0 if it can't find it
WrittenArraySampleIDPtr find( const AbcA::ArraySample::Key &key ) const
{
Map::const_iterator miter = m_map.find( key );
if ( miter != m_map.end() )
{
return (*miter).second;
}
else
{
return WrittenArraySampleIDPtr();
}
}
// Store. Will clobber if you've already stored it.
void store( WrittenArraySampleIDPtr r )
{
if ( !r )
{
ABCA_THROW( "Invalid WrittenArraySampleIDPtr" );
}
m_map[r->getKey()] = r;
}
protected:
typedef AbcA::UnorderedMapUtil<WrittenArraySampleIDPtr>::umap_type Map;
Map m_map;
};
} // End namespace ALEMBIC_VERSION_NS
using namespace ALEMBIC_VERSION_NS;
} // End namespace AbcCoreHDF5
} // End namespace Alembic
#endif
Alembic
Alembic namespace ...
Definition ArchiveInfo.cpp:39