writeSurfFields.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
     \\/     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 3 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, see <http://www.gnu.org/licenses/>.
 
\*---------------------------------------------------------------------------*/
 
#include "writeSurfFields.H"
#include "OFstream.H"
#include "floatScalar.H"
#include "writeFuns.H"
#include "emptyFvsPatchFields.H"
#include "fvsPatchFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * Global Functions  * * * * * * * * * * * * * //
 
void writeSurfFields
(
    const bool binary,
    const vtkMesh& vMesh,
    const fileName& fileName,
    const PtrList<surfaceVectorField>& surfVectorFields
)
{
    const fvMesh& mesh = vMesh.mesh();
 
    std::ofstream str(fileName.c_str());
 
    writeFuns::writeHeader
    (
        str,
        binary,
        "surfaceFields"
    );
 
    str << "DATASET POLYDATA" << std::endl;
 
    const pointField& fc = mesh.faceCentres();
 
    str << "POINTS " << mesh.nFaces() << " float" << std::endl;
 
    DynamicList<floatScalar> pField(3*mesh.nFaces());
 
    for (label faceI = 0; faceI < mesh.nFaces(); faceI++)
    {
        writeFuns::insert(fc[faceI], pField);
    }
 
    writeFuns::write(str, binary, pField);
 
    str << "POINT_DATA " << mesh.nFaces() << std::endl
        << "FIELD attributes " << surfVectorFields.size() << std::endl;
 
    // surfVectorFields
    forAll(surfVectorFields, fieldI)
    {
        const surfaceVectorField& svf = surfVectorFields[fieldI];
 
        str << svf.name() << " 3 "
            << mesh.nFaces() << " float" << std::endl;
 
        DynamicList<floatScalar> fField(3*mesh.nFaces());
 
        for (label faceI = 0; faceI < mesh.nInternalFaces(); faceI++)
        {
            writeFuns::insert(svf[faceI], fField);
        }
 
        forAll(svf.boundaryField(), patchI)
        {
            const fvsPatchVectorField& pf = svf.boundaryField()[patchI];
 
            const fvPatch& pp = mesh.boundary()[patchI];
 
            if (isA<emptyFvsPatchVectorField>(pf))
            {
                // Note: loop over polypatch size, not fvpatch size.
                forAll(pp.patch(), i)
                {
                    writeFuns::insert(vector::zero, fField);
                }
            }
            else
            {
                forAll(pf, i)
                {
                    writeFuns::insert(pf[i], fField);
                }
            }
        }
 
        writeFuns::write(str, binary, fField);
    }
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// ************************************************************************* //