AprImpl.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
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//-*****************************************************************************
 
#ifndef Alembic_AbcCoreHDF5_AprImpl_h
#define Alembic_AbcCoreHDF5_AprImpl_h
 
#include <Alembic/AbcCoreHDF5/Foundation.h>
#include <Alembic/AbcCoreHDF5/SimplePrImpl.h>
 
namespace Alembic {
namespace AbcCoreHDF5 {
namespace ALEMBIC_VERSION_NS {
 
//-*****************************************************************************
class AprImpl
    : public SimplePrImpl<AbcA::ArrayPropertyReader,
                          AprImpl,
                          AbcA::ArraySamplePtr&>
    , public Alembic::Util::enable_shared_from_this<AprImpl>
{
public:
    AprImpl( AbcA::CompoundPropertyReaderPtr iParent, H5Node & iParentGroup,
             PropertyHeaderPtr iHeader, bool iIsScalarLike,
             uint32_t iNumSamples, uint32_t iFirstChangedIndex,
             uint32_t iLastChangedIndex );
 
    virtual AbcA::ArrayPropertyReaderPtr asArrayPtr();
    virtual bool isScalarLike();
    virtual void getDimensions( index_t iSampleIndex, Dimensions & oDim );
    virtual void getAs( index_t iSample, void *iIntoLocation,
                        PlainOldDataType iPod );
protected:
    friend class SimplePrImpl<AbcA::ArrayPropertyReader, AprImpl,
                              AbcA::ArraySamplePtr&>;
    
    //-*************************************************************************
    // This function is called by SimplePrImpl to provide the actual
    // property reading.
    void readSample( hid_t iGroup,
                     const std::string &iSampleName,
                     index_t iSampleIndex,
                     AbcA::ArraySamplePtr& oSamplePtr );
 
    //-*************************************************************************
    // This function is called by SimplePrImpl to provide the actual key reading
    bool readKey( hid_t iGroup,
                  const std::string &iSampleName,
                  AbcA::ArraySampleKey & oSamplePtr );
 
private:
    bool m_isScalarLike;
};
 
} // End namespace ALEMBIC_VERSION_NS
 
using namespace ALEMBIC_VERSION_NS;
 
} // End namespace AbcCoreHDF5
} // End namespace Alembic
 
#endif