////////////////////////////////////////////////////////////////////////////////
/*! @file Curves.h
- Part of RANet - Research Assistant Net Library.
- Copyright(C) 2000-2015, Viktor E. Bursian, St.Petersburg, Russia.
                          Viktor_dot_Bursian_at_mail_dot_ioffe_dot_ru
*///////////////////////////////////////////////////////////////////////////////
#ifndef Curves_H
#define Curves_H
#include "Graphicals.h"
namespace RA {
//------------------------------------------------------------------------------

ANNOUNCE_CLASS(sCurveAppearance)
ANNOUNCE_ABSTRACT_CLASS(sCurve)

//--------------------------------------------------------- sCurveAppearance ---

class RANet_EXPORT  sCurveAppearance : public sLineAppearance
                                     , public sPointAppearance
{
  STORABLE(sCurveAppearance)
  public:
                              sCurveAppearance ();
    explicit                  sCurveAppearance (rcsColor  color);
                              sCurveAppearance (rcsColor    color
                                               ,byte        line_thickness
                                               ,eLineStyle  line_style
                                                            = DefaultLineStyle);
                              sCurveAppearance (byte      point_size
                                               ,rcsColor  point_color
                                               ,eShape    point_shape
                                                            = DefaultShape
                                               );
//    virtual psAppearance      AssignFrom (pcsAppearance);

  public: //fields
    bool                      ShowLine;
    bool                      ShowPoints;
};

//------------------------------------------------------------------- sCurve ---

class RANet_EXPORT  sCurve : public sGraphObject
{
  ABSTRACT_STORABLE(sCurve)
  public: //classes
    ANNOUNCE_CLASS(sTracer)
    class RANet_EXPORT  sTracer
    {
      public:
        virtual                   ~sTracer ()
                                    {}
      public: //fields
        sPoint                    Point;
        sLineSegment              LineSegment;
      public:
        virtual bool              NextPoint () =0;
        virtual bool              NextLineSegment () =0;
    };

  public:
    virtual                   ~sCurve ()
                                {}

  protected:
    explicit                  sCurve ()
                                  :sGraphObject()
                                {}

  public:
    virtual int               Distance (rcsIntPoint  position
                                       ,rcsScales    scales  );
    virtual sCurve::psTracer  GetCurveTracer (rcsScales  scales) const =0;
};

//------------------------------------------------------------------------------
} //namespace RA
#endif