Version: 8.3.0
SMESH_CellLabelActor.h
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1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
2 //
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
5 //
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
10 //
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
15 //
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 //
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
21 //
22 // File : SMESH_CellLabelActor.h
23 // Author : Roman NIKOLAEV
24 // Module : SMESH
25 //
26 #ifndef SMESH_CELL_LABEL_ACTOR_H
27 #define SMESH_CELL_LABEL_ACTOR_H
28 
29 #include "SMESH_DeviceActor.h"
30 #include "SMESH_ActorUtils.h"
31 
32 class vtkSelectVisiblePoints;
33 class vtkLabeledDataMapper;
34 class vtkActor2D;
35 class vtkMaskPoints;
36 class vtkUnstructuredGrid;
37 class vtkTextProperty;
38 
39 class VTKViewer_CellCenters;
40 
41 
42 class SMESHOBJECT_EXPORT SMESH_CellLabelActor : public SMESH_DeviceActor {
43 public:
44  static SMESH_CellLabelActor* New();
45 
46  static void ProcessEvents(vtkObject* theObject,
47  unsigned long theEvent,
48  void* theClientData,
49  void* theCallData);
50 
51 
52  vtkTypeMacro(SMESH_CellLabelActor, SMESH_DeviceActor);
53 
54 
55  virtual void SetCellsLabeled(bool theIsCellsLabeled);
56  virtual bool GetCellsLabeled(){ return myIsCellsLabeled;}
57 
58  virtual void SetVisibility(int theMode);
59 
60  virtual void AddToRender(vtkRenderer* theRenderer);
61  virtual void RemoveFromRender(vtkRenderer* theRenderer);
62 
63  virtual void SetFontProperties( SMESH::LabelFont family, int size,
64  bool bold, bool italic, bool shadow,
65  double r, double g, double b );
66 
67  void UpdateLabels();
68 
69 protected:
70  SMESH_CellLabelActor();
71  ~SMESH_CellLabelActor();
72 
73  bool myIsCellsLabeled;
74  vtkUnstructuredGrid* myCellsNumDataSet;
75  vtkActor2D *myCellsLabels;
76  vtkMaskPoints* myClsMaskPoints;
77  VTKViewer_CellCenters* myCellCenters;
78  vtkLabeledDataMapper* myClsLabeledDataMapper;
79  vtkSelectVisiblePoints* myClsSelectVisiblePoints;
80  SMESH_DeviceActor* myBaseActor; //Pointer to the base actor
81  vtkTextProperty* myClsTextProp;
82 
83 protected:
84  // Not implemented.
85  SMESH_CellLabelActor(const SMESH_CellLabelActor&);
86  void operator=(const SMESH_CellLabelActor&);
87 };
88 
89 #endif //SMESH_NODE_LABEL_ACTOR_H