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salome-paravis  6.5.0
vtkELNOFilter.h
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00001 // Copyright (C) 2010-2012  CEA/DEN, EDF R&D
00002 //
00003 // This library is free software; you can redistribute it and/or
00004 // modify it under the terms of the GNU Lesser General Public
00005 // License as published by the Free Software Foundation; either
00006 // version 2.1 of the License.
00007 //
00008 // This library is distributed in the hope that it will be useful,
00009 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011 // Lesser General Public License for more details.
00012 //
00013 // You should have received a copy of the GNU Lesser General Public
00014 // License along with this library; if not, write to the Free Software
00015 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
00016 //
00017 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
00018 //
00019 
00020 #ifndef _vtkELNOFilter_h
00021 #define _vtkELNOFilter_h
00022 
00023 #include "vtkQuadraturePointsGenerator.h"
00024 
00025 class VTK_EXPORT vtkELNOFilter: public vtkQuadraturePointsGenerator
00026 {
00027 public:
00028   static vtkELNOFilter *New();
00029   vtkTypeRevisionMacro(vtkELNOFilter,vtkQuadraturePointsGenerator);
00030   void PrintSelf(ostream& os, vtkIndent indent);
00031 
00032   // Description :
00033   // This is the factor applied to shrink the cell before extracting
00034   // the ELNO points.
00035   // A value of 0 shrinks the cells to their center, and a value of 1
00036   // do not shrink the cell at all.
00037   // default value 0.5
00038   vtkSetMacro(ShrinkFactor,double);
00039   vtkGetMacro(ShrinkFactor,double);
00040 
00041 protected:
00042   vtkELNOFilter();
00043   ~vtkELNOFilter();
00044 
00045   int RequestData(vtkInformation *, vtkInformationVector **,
00046       vtkInformationVector *);
00047 
00048   double ShrinkFactor;
00049 
00050 private:
00051   vtkELNOFilter(const vtkELNOFilter&);
00052   void operator =(const vtkELNOFilter&);
00053 };
00054 #endif