applications/utilities/postProcessing/dataConversion/foamToVTK/writePointSet.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
   6      \\/     M anipulation  |
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of OpenFOAM.
  10
  11     OpenFOAM is free software: you can redistribute it and/or modify it
  12     under the terms of the GNU General Public License as published by
  13     the Free Software Foundation, either version 3 of the License, or
  14     (at your option) any later version.
  15
  16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
  17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19     for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 \*---------------------------------------------------------------------------*/
  25
  26 #include "writePointSet.H"
  27 #include "OFstream.H"
  28 #include "writeFuns.H"
  29
  30 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  31
  32 namespace Foam
  33 {
  34
  35 // * * * * * * * * * * * * * * * Global Functions  * * * * * * * * * * * * * //
  36
  37 void writePointSet
  38 (
  39     const bool binary,
  40     const vtkMesh& vMesh,
  41     const pointSet& set,
  42     const fileName& fileName
  43 )
  44 {
  45     std::ofstream ostr(fileName.c_str());
  46
  47     writeFuns::writeHeader
  48     (
  49         ostr,
  50         binary,
  51         set.name()
  52     );
  53
  54     ostr<< "DATASET POLYDATA" << std::endl;
  55
  56     //------------------------------------------------------------------
  57     //
  58     // Write topology
  59     //
  60     //------------------------------------------------------------------
  61
  62
  63     // Write points
  64
  65     ostr<< "POINTS " << set.size() << " float" << std::endl;
  66
  67     DynamicList<floatScalar> ptField(3*set.size());
  68
  69     writeFuns::insert
  70     (
  71         UIndirectList<point>(vMesh.mesh().points(), set.toc())(),
  72         ptField
  73     );
  74
  75     writeFuns::write(ostr, binary, ptField);
  76
  77
  78     //-----------------------------------------------------------------
  79     //
  80     // Write data
  81     //
  82     //-----------------------------------------------------------------
  83
  84     // Write faceID
  85
  86     ostr
  87         << "POINT_DATA " << set.size() << std::endl
  88         << "FIELD attributes 1" << std::endl;
  89
  90     // Cell ids first
  91     ostr<< "pointID 1 " << set.size() << " int" << std::endl;
  92
  93     labelList pointIDs(set.toc());
  94
  95     writeFuns::write(ostr, binary, pointIDs);
  96 }
  97
  98
  99 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 100
 101 } // End namespace Foam
 102
 103 // ************************************************************************* //