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foam-extend4.1-coherent-io/applications/utilities/mesh/manipulation/setSet/writePatch.C
2010-08-25 22:42:57 +01:00

128 lines
3.5 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
\*---------------------------------------------------------------------------*/
#include "writePatch.H"
#include "OFstream.H"
#include "writeFuns.H"
#include "primitiveFacePatch.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * Global Functions * * * * * * * * * * * * * //
void writePatch
(
const bool binary,
const word& setName,
const primitiveFacePatch& fp,
const word& fieldName,
labelList& fieldValues,
const fileName& fileName
)
{
std::ofstream pStream(fileName.c_str());
pStream
<< "# vtk DataFile Version 2.0" << std::endl
<< setName << std::endl;
if (binary)
{
pStream << "BINARY" << std::endl;
}
else
{
pStream << "ASCII" << std::endl;
}
pStream << "DATASET POLYDATA" << std::endl;
//------------------------------------------------------------------
//
// Write topology
//
//------------------------------------------------------------------
// Write points and faces as polygons
pStream << "POINTS " << fp.nPoints() << " float" << std::endl;
DynamicList<floatScalar> ptField(3*fp.nPoints());
writeFuns::insert(fp.localPoints(), ptField);
writeFuns::write(pStream, binary, ptField);
label nFaceVerts = 0;
forAll(fp.localFaces(), faceI)
{
nFaceVerts += fp.localFaces()[faceI].size() + 1;
}
pStream << "POLYGONS " << fp.size() << ' ' << nFaceVerts
<< std::endl;
DynamicList<label> vertLabels(nFaceVerts);
forAll(fp.localFaces(), faceI)
{
const face& f = fp.localFaces()[faceI];
vertLabels.append(f.size());
writeFuns::insert(f, vertLabels);
}
writeFuns::write(pStream, binary, vertLabels);
//-----------------------------------------------------------------
//
// Write data
//
//-----------------------------------------------------------------
// Write faceID
pStream
<< "CELL_DATA " << fp.size() << std::endl
<< "FIELD attributes 1" << std::endl;
// Cell ids first
pStream << fieldName << " 1 " << fp.size() << " int" << std::endl;
writeFuns::write(pStream, binary, fieldValues);
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************************************************************* //