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https://git.salome-platform.org/gitpub/modules/geom.git
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78 lines
2.1 KiB
C++
Executable File
78 lines
2.1 KiB
C++
Executable File
// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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#include "GEOM_VertexSource.h"
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#include <vtkObjectFactory.h>
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#include <vtkPoints.h>
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#include <vtkCellArray.h>
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#include <vtkPolyData.h>
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#include <vtkPolyDataMapper.h>
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#include <gp_Pnt.hxx>
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#include <BRep_Tool.hxx>
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vtkStandardNewMacro(GEOM_VertexSource);
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GEOM_VertexSource::GEOM_VertexSource()
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{
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}
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GEOM_VertexSource::~GEOM_VertexSource()
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{
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}
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void
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GEOM_VertexSource::
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AddVertex(const TopoDS_Vertex& theVertex)
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{
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myVertexSet.Add(theVertex);
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}
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void
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GEOM_VertexSource::
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Execute()
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{
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vtkPolyData* aPolyData = GetOutput();
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aPolyData->Allocate();
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vtkPoints* aPts = vtkPoints::New();
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aPolyData->SetPoints(aPts);
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aPts->Delete();
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TVertexSet::Iterator anIter(myVertexSet);
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for(; anIter.More(); anIter.Next()){
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const TopoDS_Vertex& aVertex = anIter.Value();
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OCC2VTK(aVertex,aPolyData,aPts);
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}
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}
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void
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GEOM_VertexSource::
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OCC2VTK(const TopoDS_Vertex& theVertex,
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vtkPolyData* thePolyData,
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vtkPoints* thePts)
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{
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gp_Pnt aPnt = BRep_Tool::Pnt(theVertex);
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vtkIdType anId = thePts->InsertNextPoint(aPnt.X(),aPnt.Y(),aPnt.Z());
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thePolyData->InsertNextCell(VTK_VERTEX,1,&anId);
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}
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