kochcurve.h

Go to the documentation of this file.

/***************************************************************************
 *   Copyright (C) 2004 by Rick L. Vinyard, Jr.                            *
 *   rvinyard@cs.nmsu.edu                                                  *
 *                                                                         *
 *   This file is part of the papyrus library.                             *
 *                                                                         *
 *   papyrus is free software; you can redistribute it and/or modify       *
 *   it under the terms of the GNU Lesser General Public License           *
 *   version 3.0 as published by the Free Software Foundation.             *
 *                                                                         *
 *   papyrus is distributed in the hope that it will be useful,            *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU Lesser General Public License version 3.0 for more details.       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with the papyrus library. If not, see                   *
 *   <http://www.gnu.org/licenses/>.                                       *
 ***************************************************************************/
#ifndef PAPYRUSKOCHCURVE_H
#define PAPYRUSKOCHCURVE_H

#include <papyrus/polyline.h>

namespace Papyrus
{

  class KochCurve : public Polyline
  {
    protected:

      KochCurve ( const Glib::ustring& id,
                  unsigned level,
                  double size,
                  Fill::pointer fill,
                  Stroke::pointer stroke );

    public:
      PAPYRUS_DRAWABLE(KochCurve);

      static pointer create ( unsigned level=0,
                              double size=0.0,
                              Fill::pointer fill=Fill::pointer(),
                              Stroke::pointer stroke = Stroke::pointer() );

      static pointer create ( const Glib::ustring& id,
                              unsigned level=0,
                              double size=0.0,
                              Fill::pointer fill=Fill::pointer(),
                              Stroke::pointer stroke = Stroke::pointer() );

      virtual ~KochCurve();

      unsigned level();

      void set_level ( unsigned level );

      double size();

      void set_size ( double size );

    protected:
      unsigned m_level;
      double m_size;
      double m_lsize;
      double m_angle;

      void create_vertices();

      void kochcurve ( unsigned level );

  };

}

#endif