OCIOLutPlugin.hpp

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#ifndef _TUTTLE_PLUGIN_OCIOLutPlugin_HPP_
#define _TUTTLE_PLUGIN_OCIOLutPlugin_HPP_

#include "OCIOLutDefinitions.hpp"
#include <tuttle/plugin/ImageEffectGilPlugin.hpp>
#include <OpenColorIO/OpenColorIO.h>

namespace OCIO = OCIO_NAMESPACE;

namespace tuttle {
namespace plugin {
namespace ocio {
namespace lut {

struct OCIOLutProcessParams
{
        std::string _filename;
        OCIO::Interpolation _interpolationType;

};

/**
 * @brief OCIO LUT plugin
 *
 */
class OCIOLutPlugin : public ImageEffectGilPlugin
{

public:
        OCIOLutPlugin( OfxImageEffectHandle handle );

public:
        void render( const OFX::RenderArguments& args );

public:
        OFX::StringParam* _paramFilename;
        OFX::ChoiceParam* _paramInterpolationType;

        OCIOLutProcessParams getProcessParams( const OfxPointD& renderScale = OFX::kNoRenderScale ) const;

        EInterpolationType getInterpolationType( ) const
        {
                return static_cast<EInterpolationType> ( _paramInterpolationType->getValue( ) );
        }

        OCIO_NAMESPACE::Interpolation getOCIOInterpolationType( EInterpolationType tuttleInterpolationType ) const
        {
                switch( tuttleInterpolationType )
                {
                        case eInterpolationTypeNearest:
                                return OCIO_NAMESPACE::INTERP_NEAREST;
                        case eInterpolationTypeTetrahedral:
                                return OCIO_NAMESPACE::INTERP_TETRAHEDRAL;
                        case eInterpolationTypeLinear:
                                return OCIO_NAMESPACE::INTERP_LINEAR;
                }
                BOOST_ASSERT(false);
                return OCIO_NAMESPACE::INTERP_LINEAR;
        }
};

}
}
}
}
#endif