BasicKeyerProcess.tcc

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#include <boost/numeric/conversion/cast.hpp>

namespace tuttle {
namespace plugin {
namespace basicKeyer {

template<class View>
BasicKeyerProcess<View>::BasicKeyerProcess( BasicKeyerPlugin& instance )
        : Parent( instance, eImageOrientationIndependant )
        , _plugin( instance )
{}

template<class View>
void BasicKeyerProcess<View>::setup( const OFX::RenderArguments& args )
{
        using namespace boost::gil;
        Parent::setup( args );

        _params = _plugin.getProcessParams<View>();

//      OfxRectD rod = _plugin._clipDst->getCanonicalRod( args.time );
        //      Point dims( rod.x2 - rod.x1, rod.y2 - rod.y1 );
        //      int yshift = boost::numeric_cast<int>(( dims.x - dims.y ) * 0.5);
}

/**
 * @brief Function called by rendering thread each time a process must be done.
 * @param[in] procWindowRoW  Processing window in RoW
 */
template<class View>
void BasicKeyerProcess<View>::multiThreadProcessImages( const OfxRectI& procWindowRoW )
{
        using namespace boost::gil;
        OfxRectI procWindowOutput = this->translateRoWToOutputClipCoordinates( procWindowRoW );
        const OfxPointI procWindowSize = {
                procWindowRoW.x2 - procWindowRoW.x1,
                procWindowRoW.y2 - procWindowRoW.y1 };

        for( int y = procWindowOutput.y1;
             y < procWindowOutput.y2;
             ++y )
        {
                typename View::x_iterator src_it = this->_srcView.x_at( procWindowOutput.x1, y );
                typename View::x_iterator dst_it = this->_dstView.x_at( procWindowOutput.x1, y );
                for( int x = procWindowOutput.x1;
                     x < procWindowOutput.x2;
                     ++x, ++src_it, ++dst_it )
                {
                        *dst_it = *src_it;
                }
                if( this->progressForward( procWindowSize.x ) )
                        return;
        }
}

}
}
}