GRALE
coordinateinterface.h
1 /*
2 
3  This file is a part of GRALE, a library to facilitate the simulation
4  and inversion of gravitational lenses.
5 
6  Copyright (C) 2008-2012 Jori Liesenborgs
7 
8  Contact: jori.liesenborgs@gmail.com
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.
14 
15  This program is distributed in the hope that it will be useful,
16  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  GNU General Public License for more details.
19 
20  You should have received a copy of the GNU General Public License
21  along with this program; if not, write to the Free Software
22  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 
24 */
25 
26 #ifndef GRALE_COORDINATEINTERFACE_H
27 
28 #define GRALE_COORDINATEINTERFACE_H
29 
30 #include "graleconfig.h"
31 #include "vector2d.h"
32 #include <errut/errorbase.h>
33 
34 namespace grale
35 {
36 
37 class GRALE_IMPORTEXPORT CoordinateInterface : public errut::ErrorBase
38 {
39 public:
40  CoordinateInterface() { }
41  virtual ~CoordinateInterface() { }
42  virtual Vector2D<double> operator()(IntVector2D v) const = 0;
43  virtual CoordinateInterface* createCopy() const = 0;
44 };
45 
46 } // end namespace
47 
48 #endif // GRALE_COORDINATEINTERFACE_H