Fawkes API  Fawkes Development Version
hom_vector_drawer.h
1 
2 /***************************************************************************
3  * hom_vector_drawer.h - Drawer for the HomVector class
4  *
5  * Created: Thu Oct 16 17:56:19 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_VECTOR_DRAWER_H_
25 #define __GEOMETRY_HOM_VECTOR_DRAWER_H_
26 
27 #include <geometry/gtk/geom_drawer.h>
28 #include <geometry/hom_point.h>
29 
30 namespace fawkes {
31 class HomVector;
32 
34 {
35  public:
37  HomVectorDrawer(HomVector& v, HomPoint& offset);
38  HomVectorDrawer(const HomVector& v);
39  HomVectorDrawer(const HomVector& v, const HomPoint& offset);
41  virtual ~HomVectorDrawer();
42 
43  virtual void draw(Cairo::RefPtr<Cairo::Context>& context);
44 
45  private:
46  HomVector* m_vector;
47  HomPoint* m_offset;
48  bool m_manager;
49 };
50 
51 
52 } // end namespace fawkes
53 
54 #endif /* __GEOMETRY_HOM_VECTOR_DRAWER_H_ */
virtual void draw(Cairo::RefPtr< Cairo::Context > &context)
This method is called by the GeomDrawingArea.
Fawkes library namespace.
Abstract base class for all drawer classes.
Definition: geom_drawer.h:30
HomVectorDrawer(HomVector &v)
Constructor.
A homogeneous point.
Definition: hom_point.h:33
Drawer for HomVector objects.
A homogeneous vector.
Definition: hom_vector.h:31
virtual ~HomVectorDrawer()
Destrcutor.