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

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright held by original author
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   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 the
  13     Free Software Foundation; either version 2 of the License, or (at your
  14     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, write to the Free Software Foundation,
  23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  24
  25 \*---------------------------------------------------------------------------*/
  26
  27 #include "writeSurfFields.H"
  28 #include "OFstream.H"
  29 #include "floatScalar.H"
  30 #include "writeFuns.H"
  31 #include "emptyFvsPatchFields.H"
  32 #include "fvsPatchFields.H"
  33
  34 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  35
  36 namespace Foam
  37 {
  38
  39 // * * * * * * * * * * * * * * * Global Functions  * * * * * * * * * * * * * //
  40
  41 void writeSurfFields
  42 (
  43     const bool binary,
  44     const vtkMesh& vMesh,
  45     const fileName& fileName,
  46     const PtrList<surfaceVectorField>& surfVectorFields
  47 )
  48 {
  49     const fvMesh& mesh = vMesh.mesh();
  50
  51     std::ofstream str(fileName.c_str());
  52
  53     str << "# vtk DataFile Version 2.0" << std::endl
  54         << "surfaceFields" << std::endl;
  55
  56     if (binary)
  57     {
  58         str << "BINARY" << std::endl;
  59     }
  60     else
  61     {
  62         str << "ASCII" << std::endl;
  63     }
  64     str << "DATASET POLYDATA" << std::endl;
  65
  66     const pointField& fc = mesh.faceCentres();
  67
  68     str << "POINTS " << mesh.nFaces() << " float" << std::endl;
  69
  70     DynamicList<floatScalar> pField(3*mesh.nFaces());
  71
  72     for (label faceI = 0; faceI < mesh.nFaces(); faceI++)
  73     {
  74         writeFuns::insert(fc[faceI], pField);
  75     }
  76
  77     writeFuns::write(str, binary, pField);
  78
  79     str << "POINT_DATA " << mesh.nFaces() << std::endl
  80         << "FIELD attributes " << surfVectorFields.size() << std::endl;
  81
  82     // surfVectorFields
  83     forAll(surfVectorFields, fieldI)
  84     {
  85         const surfaceVectorField& svf = surfVectorFields[fieldI];
  86
  87         str << svf.name() << " 3 "
  88             << mesh.nFaces() << " float" << std::endl;
  89
  90         DynamicList<floatScalar> fField(3*mesh.nFaces());
  91
  92         for (label faceI = 0; faceI < mesh.nInternalFaces(); faceI++)
  93         {
  94             writeFuns::insert(svf[faceI], fField);
  95         }
  96
  97         forAll(svf.boundaryField(), patchI)
  98         {
  99             const fvsPatchVectorField& pf = svf.boundaryField()[patchI];
 100
 101             const fvPatch& pp = mesh.boundary()[patchI];
 102
 103             if (isA<emptyFvsPatchVectorField>(pf))
 104             {
 105                 // Note: loop over polypatch size, not fvpatch size.
 106                 forAll(pp.patch(), i)
 107                 {
 108                     writeFuns::insert(vector::zero, fField);
 109                 }
 110             }
 111             else
 112             {
 113                 forAll(pf, i)
 114                 {
 115                     writeFuns::insert(pf[i], fField);
 116                 }
 117             }
 118         }
 119
 120         writeFuns::write(str, binary, fField);
 121     }
 122 }
 123
 124
 125 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 126
 127 } // End namespace Foam
 128
 129 // ************************************************************************* //