163 lines
4.4 KiB
C++
163 lines
4.4 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 4.0
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\\ / A nd | Web: http://www.foam-extend.org
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\\/ M anipulation | For copyright notice see file Copyright
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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 "patchWriter.H"
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#include "writeFuns.H"
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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// Construct from components
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Foam::patchWriter::patchWriter
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(
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const vtkMesh& vMesh,
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const bool binary,
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const bool nearCellValue,
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const fileName& fName,
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const labelList& patchIDs
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)
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:
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vMesh_(vMesh),
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binary_(binary),
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nearCellValue_(nearCellValue),
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fName_(fName),
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patchIDs_(patchIDs),
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os_(fName.c_str())
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{
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const fvMesh& mesh = vMesh_.mesh();
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const polyBoundaryMesh& patches = mesh.boundaryMesh();
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// Write header
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if (patchIDs_.size() == 1)
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{
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writeFuns::writeHeader(os_, binary_, patches[patchIDs_[0]].name());
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}
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else
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{
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writeFuns::writeHeader(os_, binary_, "patches");
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}
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os_ << "DATASET UNSTRUCTURED_GRID" << std::endl;
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// Write topology
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nPoints_ = 0;
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nFaces_ = 0;
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label nFaceVerts = 0;
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forAll(patchIDs_, i)
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{
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const polyPatch& pp = patches[patchIDs_[i]];
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nPoints_ += pp.nPoints();
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nFaces_ += pp.size();
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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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}
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os_ << "POINTS " << nPoints_ << " float" << std::endl;
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DynamicList<floatScalar> ptField(3*nPoints_);
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forAll(patchIDs_, i)
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{
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const polyPatch& pp = patches[patchIDs_[i]];
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writeFuns::insert(pp.localPoints(), ptField);
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}
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writeFuns::write(os_, binary_, ptField);
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os_ << "CELLS " << 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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label offset = 0;
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forAll(patchIDs_, i)
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{
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const polyPatch& pp = patches[patchIDs_[i]];
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forAll(pp, faceI)
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{
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const face& f = pp.localFaces()[faceI];
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const label fSize = f.size();
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vertLabels.append(fSize);
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writeFuns::insert(f + offset, 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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offset += pp.nPoints();
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}
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writeFuns::write(os_, binary_, vertLabels);
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os_ << "CELL_TYPES " << nFaces_ << std::endl;
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writeFuns::write(os_, binary_, faceTypes);
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}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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void Foam::patchWriter::writePatchIDs()
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{
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const fvMesh& mesh = vMesh_.mesh();
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DynamicList<floatScalar> fField(nFaces_);
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os_ << "patchID 1 " << nFaces_ << " float" << std::endl;
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forAll(patchIDs_, i)
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{
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label patchI = patchIDs_[i];
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const polyPatch& pp = mesh.boundaryMesh()[patchI];
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if (!isA<emptyPolyPatch>(pp))
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{
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writeFuns::insert(scalarField(pp.size(), patchI), fField);
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}
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}
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writeFuns::write(os_, binary_, fField);
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}
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// ************************************************************************* //
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