BlurPlugin.hpp

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#ifndef _TUTTLE_PLUGIN_BLUR_PLUGIN_HPP_
#define _TUTTLE_PLUGIN_BLUR_PLUGIN_HPP_

#include "BlurDefinitions.hpp"
#include <tuttle/plugin/ImageEffectGilPlugin.hpp>

#include <terry/filter/convolve.hpp>

#include <boost/gil/gil_all.hpp>

namespace tuttle {
namespace plugin {
namespace blur {

template<typename Scalar>
struct BlurProcessParams
{
        typedef typename terry::filter::kernel_1d<Scalar> Kernel;
        terry::point2<double> _size;
        EParamBorder _border;
        terry::filter::convolve_boundary_option _boundary_option;

        Kernel _gilKernelX;
        Kernel _gilKernelY;
};

/**
 * @brief Blur plugin
 */
class BlurPlugin : public ImageEffectGilPlugin
{
        typedef float Scalar;

public:
        BlurPlugin( OfxImageEffectHandle handle );

public:
        BlurProcessParams<Scalar> getProcessParams( const OfxPointD& renderScale = OFX::kNoRenderScale ) const;

        //    void changedParam( const OFX::InstanceChangedArgs &args, const std::string &paramName );

        bool getRegionOfDefinition( const OFX::RegionOfDefinitionArguments& args, OfxRectD& rod );
        void getRegionsOfInterest( const OFX::RegionsOfInterestArguments& args, OFX::RegionOfInterestSetter& rois );
        bool isIdentity( const OFX::RenderArguments& args, OFX::Clip*& identityClip, double& identityTime );
        
        void render( const OFX::RenderArguments& args );

public:
        OFX::Double2DParam* _paramSize;
        OFX::ChoiceParam* _paramBorder;
        OFX::BooleanParam* _paramNormalizedKernel;
        OFX::DoubleParam* _paramKernelEpsilon;
};

}
}
}

#endif