Fawkes API  Fawkes Development Version
hom_point_drawer.h
1 
2 /***************************************************************************
3  * hom_point_drawer.h - Drawer for the HomPoint class
4  *
5  * Created: Thu Oct 09 14:31:45 2008
6  * Copyright 2008 Daniel Beck
7  *
8  ****************************************************************************/
9 
10 /* This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version. A runtime exception applies to
14  * this software (see LICENSE.GPL_WRE file mentioned below for details).
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU Library General Public License for more details.
20  *
21  * Read the full text in the LICENSE.GPL_WRE file in the doc directory.
22  */
23 
24 #ifndef __GEOMETRY_HOM_POINT_DRAWER_H_
25 #define __GEOMETRY_HOM_POINT_DRAWER_H_
26 
27 #include <geometry/gtk/geom_drawer.h>
28 
29 namespace fawkes {
30 
31 class HomPoint;
32 
33 class HomPointDrawer : public GeomDrawer
34 {
35  public:
36  HomPointDrawer(const HomPoint& p);
37  virtual ~HomPointDrawer();
38 
39  void set_point_size(float s);
40 
41  virtual void draw(Cairo::RefPtr<Cairo::Context>& context);
42 
43  protected:
44  float m_point_size;
45 
46  private:
47  fawkes::HomPoint* m_hom_point;
48 };
49 
50 } // end namespace fawkes
51 
52 #endif /* __GEOMETRY_HOM_POINT_DRAWER_H_ */
Drawer for HomPoint objects.
Fawkes library namespace.
Abstract base class for all drawer classes.
Definition: geom_drawer.h:30
float m_point_size
The radius of the point.
A homogeneous point.
Definition: hom_point.h:33
virtual ~HomPointDrawer()
Destructor.
HomPointDrawer(const HomPoint &p)
Constructor.
virtual void draw(Cairo::RefPtr< Cairo::Context > &context)
This method is called by the GeomDrawingArea.
void set_point_size(float s)
Set the point size with which points a drawn by this drawer.