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operations-dual.cc
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1 /*
2  * lib-controler-gmap : Le contrôleur de 3-G-cartes, surcouche de lib-controler.
3  * Copyright (C) 2004, Moka Team, Université de Poitiers, Laboratoire SIC
4  * http://www.sic.sp2mi.univ-poitiers.fr/
5  * Copyright (C) 2009, Guillaume Damiand, CNRS, LIRIS,
6  * guillaume.damiand@liris.cnrs.fr, http://liris.cnrs.fr/
7  *
8  * This file is part of lib-controler-gmap
9  *
10  * This program is free software: you can redistribute it and/or modify
11  * it under the terms of the GNU Lesser General Public License as published by
12  * the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
19  *
20  * You should have received a copy of the GNU Lesser General Public License
21  * along with this program. If not, see <http://www.gnu.org/licenses/>.
22  */
23 
24 //******************************************************************************
25 #include "g-map-vertex.hh"
26 #include "controler-gmap.hh"
27 #include <cassert>
28 
29 using namespace GMap3d;
30 //******************************************************************************
31 bool CControlerGMap::dual2d()
32 {
33  bool res = false;
34  if (canApplyOperation(COperation(OPERATION_DUAL, 2)))
35  {
36  undoRedoPreSave();
37 
38  if (FMap->dualOfMarkedDarts(2, getSelectionMark()) <= 0)
39  {
40  setMessage("Dual 2D impossible: no selected darts");
41  undoRedoPostSaveFailed();
42  }
43  else
44  {
45  undoRedoPostSaveOk();
46  setModelChanged();
47  setMessage("Dual 2D done");
48  res = true;
49  }
50  }
51 
52  return res;
53 }
54 //******************************************************************************
55 bool CControlerGMap::dual3d()
56 {
57  bool res = false;
58  if (canApplyOperation(COperation(OPERATION_DUAL, 3)))
59  {
60  undoRedoPreSave();
61 
62  if (FMap->dualOfMarkedDarts(3, getSelectionMark()) <= 0)
63  {
64  setMessage("Dual 3D impossible: no selected darts");
65  undoRedoPostSaveFailed();
66  }
67  else
68  {
69  undoRedoPostSaveOk();
70  setModelChanged();
71  setMessage("Dual 3D done");
72  res = true;
73  }
74  }
75 
76  return res;
77 }
78 //******************************************************************************