MathOperatorProcess.tcc

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#include "MathOperatorPlugin.hpp"
#include "MathOperatorAlgorithm.hpp"

#include <cmath>

namespace tuttle {
namespace plugin {
namespace mathOperator {

template<class View>
MathOperatorProcess<View>::MathOperatorProcess( MathOperatorPlugin &effect )
: ImageGilFilterProcessor<View>( effect, eImageOrientationIndependant )
, _plugin( effect )
{
}

template<class View>
void MathOperatorProcess<View>::setup( const OFX::RenderArguments& args )
{
        ImageGilFilterProcessor<View>::setup( args );
        _params = _plugin.getProcessParams( args.renderScale );
}

/**
 * @brief Function called by rendering thread each time a process must be done.
 * @param[in] procWindowRoW  Processing window
 */
template<class View>
void MathOperatorProcess<View>::multiThreadProcessImages( const OfxRectI& procWindowRoW )
{
        using namespace boost::gil;
        OfxRectI procWindowOutput;
        
        MathOperatorProcessParams<MathOperatorPlugin::Scalar> params = _plugin.getProcessParams();
        procWindowOutput = this->translateRoWToOutputClipCoordinates( procWindowRoW );
        
        rgba32f_pixel_t valuesPix;
        valuesPix[ 0 ] = params.iRMathOperator ;
        valuesPix[ 1 ] = params.iGMathOperator ;
        valuesPix[ 2 ] = params.iBMathOperator ;
        valuesPix[ 3 ] = params.iAMathOperator ;
        
        rgba8_pixel_t processChannel;
        processChannel[ 0 ] = params.bRProcess;
        processChannel[ 1 ] = params.bGProcess;
        processChannel[ 2 ] = params.bBProcess;
        processChannel[ 3 ] = params.bAProcess;
        
        switch(params.op)
        {
                case eMathOperatorOperatorPlus     : processImagePlus      ( procWindowOutput, procWindowRoW, valuesPix, processChannel ); break;
                case eMathOperatorOperatorMultiply : processImageMultiply  ( procWindowOutput, procWindowRoW, valuesPix, processChannel ); break;
                case eMathOperatorOperatorPow      : processImagePow       ( procWindowOutput, procWindowRoW, valuesPix, processChannel ); break;
                case eMathOperatorOperatorSqrt     : processImageSqrt      ( procWindowOutput, procWindowRoW, valuesPix, processChannel ); break;
                case eMathOperatorOperatorLog      : processImageLog       ( procWindowOutput, procWindowRoW, valuesPix, processChannel ); break;
                case eMathOperatorOperatorLn       : processImageLn        ( procWindowOutput, procWindowRoW, valuesPix, processChannel ); break;
        }

}

}
}
}