FilmBackXformOp.h

//-*****************************************************************************
//
// Copyright (c) 2009-2011,
//  Sony Pictures Imageworks, Inc. and
//  Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd.
//
// All rights reserved.
//
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// 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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// Industrial Light & Magic nor the names of their contributors may be used
// to endorse or promote products derived from this software without specific
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//-*****************************************************************************
 
#ifndef Alembic_AbcGeom_FilmBackXformOp_h
#define Alembic_AbcGeom_FilmBackXformOp_h
 
#include <Alembic/Util/Export.h>
#include <Alembic/AbcGeom/Foundation.h>
 
namespace Alembic {
namespace AbcGeom {
namespace ALEMBIC_VERSION_NS {

class ALEMBIC_EXPORT FilmBackXformOp
{
public:
    FilmBackXformOp();
 
    FilmBackXformOp( const FilmBackXformOperationType iType,
             const std::string & iHint );

    FilmBackXformOperationType getType() const;

    std::string getHint() const;

    std::string getTypeAndHint() const;

    std::size_t getNumChannels() const;

    double getChannelValue( std::size_t iIndex ) const;

    void setChannelValue( std::size_t iIndex, double iVal );
 
    void setTranslate( const Abc::V2d &iTrans );
    void setScale( const Abc::V2d &iScale );
    void setMatrix( const Abc::M33d &iMatrix );
 
    // synthetic getters return by value
    Abc::V2d getTranslate() const;
    Abc::V2d getScale() const;
    Abc::M33d getMatrix() const;
 
    bool isTranslateOp() const;
 
    bool isScaleOp() const;
 
    bool isMatrixOp() const;
 
private:
 
    // friend to have access to the private constructor
    friend class ICameraSchema;
    FilmBackXformOp( const std::string & iTypeAndHint );
 
    FilmBackXformOperationType m_type;
    std::string m_hint;
 
    std::vector<double> m_channels;
 
};
 
} // End namespace ALEMBIC_VERSION_NS
 
using namespace ALEMBIC_VERSION_NS;
 
} // End namespace AbcGeom
} // End namespace Alembic
 
#endif