FadePlugin.hpp

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#ifndef _TUTTLE_PLUGIN_FADE_PLUGIN_HPP_
#define _TUTTLE_PLUGIN_FADE_PLUGIN_HPP_

#include "FadeDefinitions.hpp"

#include <tuttle/plugin/ImageEffectGilPlugin.hpp>

namespace tuttle {
namespace plugin {
namespace fade {

struct FadeProcessParams
{
        double _transition;
        EParamRod _rod;
        boost::gil::rgba32f_pixel_t _color;
};

/**
 * @brief Fade plugin
 */
class FadePlugin : public OFX::ImageEffect
{
public:
        typedef float Scalar;
public:
    FadePlugin( OfxImageEffectHandle handle );

public:
        FadeProcessParams getProcessParams() const;

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

//      bool getRegionOfDefinition( const OFX::RegionOfDefinitionArguments& args, OfxRectD& rod );
        bool isIdentity( const OFX::RenderArguments& args, OFX::Clip*& identityClip, double& identityTime );

    void render( const OFX::RenderArguments &args );
        
public:
    OFX::Clip* _clipDst; ///< Destination image clip
    OFX::Clip* _clipSrcFrom; ///< Source image clip
    OFX::Clip* _clipSrcTo; ///< Source image clip
        
    OFX::DoubleParam* _paramTransition; ///< Source image clip
        OFX::ChoiceParam* _paramRod;
        OFX::RGBAParam* _paramColor;
};

}
}
}

#endif