advanced_outline.h

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

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

#ifndef __SYNFIG_ADVANCED_OUTLINE_H
#define __SYNFIG_ADVANCED_OUTLINE_H

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

#include <list>
#include <vector>
#include <synfig/layers/layer_polygon.h>
#include <synfig/segment.h>
#include <synfig/value.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 ======================================= */

using namespace synfig;
using namespace std;
using namespace etl;

class Advanced_Outline : public synfig::Layer_Polygon
{
    SYNFIG_LAYER_MODULE_EXT
private:
    ValueBase param_bline;
    ValueBase param_wplist;
    ValueBase param_dilist;
    ValueBase param_start_tip;
    ValueBase param_end_tip;
    ValueBase param_cusp_type;
    ValueBase param_width;
    ValueBase param_expand;
    ValueBase param_smoothness;
    ValueBase param_homogeneous;
    ValueBase param_dash_offset;
    ValueBase param_dash_enabled;
    ValueBase param_fast;

    bool old_version;

public:
    enum CuspType
    {
        TYPE_SHARP     =0,
        TYPE_ROUNDED   =1,
        TYPE_BEVEL     =2
    };

    Advanced_Outline();
    void sync();
    virtual bool set_param(const String & param, const synfig::ValueBase &value);
    virtual ValueBase get_param(const String & param)const;
    virtual Vocab get_param_vocab()const;
    using Layer::set_time;
    virtual void set_time(IndependentContext context, Time time)const;
    virtual void set_time(IndependentContext context, Time time, Vector pos)const;
    virtual bool set_version(const synfig::String &ver);
    virtual bool connect_dynamic_param(const String& param, etl::loose_handle<ValueNode> x );

private:

    bool connect_bline_to_wplist(etl::loose_handle<ValueNode> x);
    bool connect_bline_to_dilist(etl::loose_handle<ValueNode> x);
    Real bline_to_bezier(Real bline_pos, Real origin, Real bezier_size);
    Real bezier_to_bline(Real bezier_pos, Real origin, Real bezier_size);
    void add_tip(std::vector<Point> &side_a, std::vector<Point> &side_b, const Point vertex, const Vector tangent, const WidthPoint wp, const Real gv);
    void add_cusp(std::vector<Point> &side_a, std::vector<Point> &side_b, const Point vertex, const Vector curr, const Vector last, Real width);
};

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

#endif