101 lines
2.8 KiB
C
101 lines
2.8 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration |
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\\ / A nd | For copyright notice see file Copyright
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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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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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "faMeshWriter.H"
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#include "writeFuns.H"
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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// Construct from components
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Foam::faMeshWriter::faMeshWriter
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(
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const faMesh& aMesh,
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const bool binary,
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const fileName& fName
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)
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:
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aMesh_(aMesh),
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binary_(binary),
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os_(fName.c_str())
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{
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// Write header
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writeFuns::writeHeader(os_, binary_, faMesh::typeName);
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os_ << "DATASET UNSTRUCTURED_GRID" << std::endl;
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// Write topology
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label nFaceVerts = 0;
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const faceList& pp = aMesh.faces();
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forAll(pp, faceI)
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{
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nFaceVerts += pp[faceI].size() + 1;
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}
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os_ << "POINTS " << aMesh.nPoints() << " float" << std::endl;
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DynamicList<floatScalar> ptField(3*aMesh.nPoints());
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writeFuns::insert(aMesh.points(), ptField);
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writeFuns::write(os_, binary_, ptField);
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os_ << "CELLS " << aMesh.nFaces() << ' ' << nFaceVerts
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<< std::endl;
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DynamicList<label> vertLabels(nFaceVerts);
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DynamicList<label> faceTypes(nFaceVerts);
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forAll(pp, faceI)
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{
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const face& f = pp[faceI];
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const label fSize = f.size();
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vertLabels.append(fSize);
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writeFuns::insert(f, vertLabels);
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if (fSize == 3)
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{
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faceTypes.append(vtkTopo::VTK_TRIANGLE);
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}
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else if (fSize == 4)
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{
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faceTypes.append(vtkTopo::VTK_QUAD);
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}
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else
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{
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faceTypes.append(vtkTopo::VTK_POLYGON);
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}
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}
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writeFuns::write(os_, binary_, vertLabels);
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os_ << "CELL_TYPES " << aMesh.nFaces() << std::endl;
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writeFuns::write(os_, binary_, faceTypes);
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}
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// ************************************************************************* //
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