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[modules/visu.git] / src / CONVERTOR / VISU_AppendPolyData.cxx
1 // Copyright (C) 2007-2012  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.
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
23 //  SALOME OBJECT : kernel of SALOME component
24 //  File   : VTKViewer_GeometryFilter.cxx
25 //  Author : 
26 //  Module : SALOME
27 //  $Header$
28 //
29 #include "VISU_AppendPolyData.hxx"
30
31 #include <vtkObjectFactory.h>
32
33 //---------------------------------------------------------------
34 vtkStandardNewMacro(VISU_AppendPolyData);
35
36
37 //---------------------------------------------------------------
38 VISU_AppendPolyData
39 ::VISU_AppendPolyData():
40   TAppendFilterHelper(this)
41 {}
42
43
44 //---------------------------------------------------------------
45 VISU_AppendPolyData
46 ::~VISU_AppendPolyData()
47 {}
48
49
50 //---------------------------------------------------------------
51 int
52 VISU_AppendPolyData
53 ::RequestData(vtkInformation *theRequest,
54               vtkInformationVector **theInputVector,
55               vtkInformationVector *theOutputVector)
56 {
57   bool anIsExecuted = false;
58   if(GetNumberOfInputConnections(0) > 1 || IsMergingInputs() || IsMappingInputs())
59     anIsExecuted = VISU::PolyDataRequestData(theInputVector,
60                                              this->GetNumberOfInputConnections(0),
61                                              theOutputVector,
62                                              GetSharedPointSet(),
63                                              IsMergingInputs(),
64                                              IsMappingInputs());
65   if(!anIsExecuted)
66     anIsExecuted = Superclass::RequestData(theRequest,
67                                            theInputVector,
68                                            theOutputVector);
69   
70   return anIsExecuted;
71 }
72
73