layer_motionblur.h

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/* === S Y N F I G ========================================================= */
/* ========================================================================= */

/* === S T A R T =========================================================== */

#ifndef __SYNFIG_LAYER_MOTIONBLUR_H__
#define __SYNFIG_LAYER_MOTIONBLUR_H__

/* === H E A D E R S ======================================================= */

#include "layer_composite.h"
#include <synfig/time.h>

/* === S T R U C T S & C L A S S E S ======================================= */

namespace synfig {

class Layer_MotionBlur : public synfig::Layer_Composite
{
    SYNFIG_LAYER_MODULE_EXT

    enum SubsamplingType
    {
        SUBSAMPLING_CONSTANT=0,     
        SUBSAMPLING_LINEAR=1,       
        SUBSAMPLING_HYPERBOLIC=2,   

        SUBSAMPLING_END=2               
    };

private:
    ValueBase param_aperture;
    ValueBase param_subsamples_factor;
    ValueBase param_subsampling_type;
    ValueBase param_subsample_start;
    ValueBase param_subsample_end;
    mutable Time time_cur;

public:
    Layer_MotionBlur();
    virtual bool set_param(const String & param, const synfig::ValueBase &value);
    virtual ValueBase get_param(const String & param)const;
    virtual Color get_color(Context context, const Point &pos)const;
    virtual void set_time(IndependentContext context, Time time)const;
    virtual void set_time(IndependentContext context, Time time, const Point &point)const;
    virtual bool accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const;
    virtual bool accelerated_cairorender(Context context, cairo_t *cr, int quality, const RendDesc &renddesc, ProgressCallback *cb)const;
    virtual Vocab get_param_vocab()const;
    virtual bool reads_context()const { return true; }
}; // END of class Layer_MotionBlur

}; // END of namespace synfig

/* === E N D =============================================================== */

#endif