sphere_distort.h

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

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

#ifndef __SYNFIG_SPHERE_DISTORT_H
#define __SYNFIG_SPHERE_DISTORT_H

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

#include <synfig/layers/layer_composite.h>
#include <synfig/vector.h>
#include <synfig/rect.h>

/* === M A C R O S ========================================================= */

/* === T Y P E D E F S ===================================================== */

/* === C L A S S E S & S T R U C T S ======================================= */
namespace synfig
{
class Spherize_Trans;

class Layer_SphereDistort : public Layer
{
    SYNFIG_LAYER_MODULE_EXT
    friend class Spherize_Trans;

private:
    
    ValueBase param_center;
    ValueBase param_radius;
    ValueBase param_amount;
    ValueBase param_type;
    ValueBase param_clip;

    Rect bounds;

    void sync();

public:

    Layer_SphereDistort();

    virtual bool set_param(const String & param, const ValueBase &value);

    virtual ValueBase get_param(const String & param)const;

    virtual Color get_color(Context context, const Point &pos)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;
    Layer::Handle hit_check(Context context, const Point &point)const;

    virtual Rect get_bounding_rect()const;

    virtual Vocab get_param_vocab()const;
    virtual etl::handle<Transform> get_transform()const;
}; // END of class Layer_SphereDistort

}

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

#endif