ThinningPlugin.cpp

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#include "ThinningPlugin.hpp"
#include "ThinningProcess.hpp"
#include "ThinningDefinitions.hpp"

#include <boost/gil/gil_all.hpp>

namespace tuttle {
namespace plugin {
namespace thinning {

ThinningPlugin::ThinningPlugin( OfxImageEffectHandle handle )
: ImageEffectGilPlugin( handle )
{
        _paramBorder = fetchChoiceParam( kParamBorder );
}

ThinningProcessParams<ThinningPlugin::Scalar> ThinningPlugin::getProcessParams( const OfxPointD& renderScale ) const
{
        ThinningProcessParams<Scalar> params;
        params._border = static_cast<EParamBorder>( _paramBorder->getValue() );
        return params;
}

bool ThinningPlugin::getRegionOfDefinition( const OFX::RegionOfDefinitionArguments& args, OfxRectD& rod )
{
        ThinningProcessParams<Scalar> params = getProcessParams();
        const OfxRectD srcRod = _clipSrc->getCanonicalRod( args.time );

        switch( params._border )
        {
                case eParamBorderPadded:
                        rod = rectangleReduce( srcRod, 2 );
                        return true;
                default:
                        break;
        }
        return false;
}

void ThinningPlugin::getRegionsOfInterest( const OFX::RegionsOfInterestArguments& args, OFX::RegionOfInterestSetter& rois )
{
        const OfxRectD srcRod = _clipSrc->getCanonicalRod( args.time );
        
        const OfxRectD srcRoi = rectangleGrow( srcRod, 2 );

        rois.setRegionOfInterest( *_clipSrc, srcRoi );
}


/**
 * @brief The overridden render function
 * @param[in]   args     Rendering parameters
 */
void ThinningPlugin::render( const OFX::RenderArguments &args )
{
        doGilRender<ThinningProcess>( *this, args );
}

}
}
}