WRLsurfaceFormat.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2011-2018 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 "WRLsurfaceFormat.H"
 
#include "Ostream.H"
#include "OFstream.H"
#include "ListOps.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class Face>
Foam::fileFormats::WRLsurfaceFormat<Face>::WRLsurfaceFormat()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class Face>
void Foam::fileFormats::WRLsurfaceFormat<Face>::write
(
    const fileName& filename,
    const MeshedSurfaceProxy<Face>& surf
)
{
    const pointField& pointLst = surf.points();
    const List<Face>&  faceLst = surf.faces();
    const List<label>& faceMap = surf.faceMap();
 
    // for no zones, suppress the group name
    const List<surfZone>& zones =
    (
        surf.surfZones().empty()
      ? surfaceFormatsCore::oneZone(faceLst, "")
      : surf.surfZones()
    );
 
    const bool useFaceMap = (surf.useFaceMap() && zones.size() > 1);
 
    OFstream os(filename);
    if (!os.good())
    {
        FatalErrorInFunction
            << "Cannot open file for writing " << filename
            << exit(FatalError);
    }
 
    writeHeader(os, pointLst, faceLst.size(), zones);
 
    os  << "\n"
        "Group {\n"
        " children [\n"
        "  Shape {\n";
 
   writeAppearance(os);
 
   os  <<
        "   geometry IndexedFaceSet {\n"
        "    coord Coordinate {\n"
        "     point [\n";
 
    // Write vertex coords
    forAll(pointLst, ptI)
    {
        const point& pt = pointLst[ptI];
 
        os  << pt.x() << ' ' << pt.y() << ' ' << pt.z() << nl;
    }
 
    os  <<
        "     ]\n"                     // end point
        "    }\n"                      // end coord Coordinate
        "    coordIndex [\n";
 
    label faceIndex = 0;
    forAll(zones, zoneI)
    {
        const surfZone& zone = zones[zoneI];
 
        if (useFaceMap)
        {
            forAll(zone, localFacei)
            {
                const Face& f = faceLst[faceMap[faceIndex++]];
 
                forAll(f, fp)
                {
                    os << f[fp] << ' ';
                }
                os << "-1,\n";
            }
        }
        else
        {
            forAll(zone, localFacei)
            {
                const Face& f = faceLst[faceIndex++];
 
                forAll(f, fp)
                {
                    os << ' ' << f[fp];
                }
                os << " -1,\n";
            }
        }
    }
 
    os  <<
        "    ]\n"                      // end coordIndex
        "   }\n"                       // end geometry IndexedFaceSet
        "  }\n"                        // end Shape
        " ]\n"                         // end children
        "}\n";                         // end Group
}
 
 
// ************************************************************************* //