applications/utilities/postProcessing/dataConversion/foamToVTK/surfaceMeshWriter.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 "surfaceMeshWriter.H"
  27 #include "writeFuns.H"
  28
  29 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  30
  31 Foam::surfaceMeshWriter::surfaceMeshWriter
  32 (
  33     const vtkMesh& vMesh,
  34     const bool binary,
  35     const indirectPrimitivePatch& pp,
  36     const word& name,
  37     const fileName& fName
  38 )
  39 :
  40     vMesh_(vMesh),
  41     binary_(binary),
  42     pp_(pp),
  43     fName_(fName),
  44     os_(fName.c_str())
  45 {
  46     // Write header
  47     writeFuns::writeHeader(os_, binary_, name);
  48
  49     os_ << "DATASET POLYDATA" << std::endl;
  50
  51     // Write topology
  52     label nFaceVerts = 0;
  53
  54     forAll(pp, faceI)
  55     {
  56         nFaceVerts += pp[faceI].size() + 1;
  57     }
  58
  59     os_ << "POINTS " << pp.nPoints() << " float" << std::endl;
  60
  61     DynamicList<floatScalar> ptField(3*pp.nPoints());
  62     writeFuns::insert(pp.localPoints(), ptField);
  63     writeFuns::write(os_, binary, ptField);
  64
  65
  66     os_ << "POLYGONS " << pp.size() << ' ' << nFaceVerts << std::endl;
  67
  68     DynamicList<label> vertLabels(nFaceVerts);
  69
  70     forAll(pp, faceI)
  71     {
  72         const face& f = pp.localFaces()[faceI];
  73
  74         vertLabels.append(f.size());
  75         writeFuns::insert(f, vertLabels);
  76     }
  77     writeFuns::write(os_, binary_, vertLabels);
  78 }
  79
  80
  81 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  82
  83
  84
  85 // ************************************************************************* //