smapToFoam.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
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/>.
 
Application
    smapToFoam
 
Group
    grpPostProcessingUtilities
 
Description
    Translate a STARCD SMAP data file into OpenFOAM field format.
 
\*---------------------------------------------------------------------------*/
 
#include "fvCFD.H"
#include "IFstream.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
int main(int argc, char *argv[])
{
    argList::addNote
    (
        "Translate a STARCD SMAP data file into OpenFOAM field format"
    );
 
    argList::noParallel();
    argList::addArgument("SMAP fileName");
 
    argList args(argc, argv);
 
    if (!args.check())
    {
        FatalError.exit();
    }
 
    #include "createTime.H"
 
    fileNameList fieldNames = readDir(runTime.timePath(), fileName::FILE);
    dictionary fieldNameDict;
    forAll(fieldNames, i)
    {
        fieldNameDict.add(fieldNames[i], word(fieldNames[i]));
    }
 
    dictionary nameMap;
    if (fieldNameDict.found("U")) nameMap.add("SU", word("U"));
    if (fieldNameDict.found("p")) nameMap.add("P", word("p"));
    if (fieldNameDict.found("T")) nameMap.add("T", word("T"));
    if (fieldNameDict.found("rho")) nameMap.add("DENS", word("rho"));
    if (fieldNameDict.found("k")) nameMap.add("TE", word("k"));
    if (fieldNameDict.found("epsilon")) nameMap.add("ED", word("epsilon"));
    if (fieldNameDict.found("nuEff")) nameMap.add("VIS", word("nuEff"));
 
    #include "createNamedMesh.H"
 
    IFstream smapFile(args[1]);
 
    if (!smapFile.good())
    {
        FatalErrorInFunction
            << "Cannot open SMAP file " << smapFile.name()
            << exit(FatalError);
    }
 
    while (!smapFile.eof())
    {
        wordList starFieldNames(10);
 
        token fieldName(smapFile);
 
        if (!smapFile.good())
        {
            break;
        }
 
        if (!fieldName.isWord() || fieldName.wordToken() != "CELL")
        {
            FatalErrorInFunction
                << "Expected first CELL, found "
                << fieldName
                << exit(FatalError);
        }
 
        label nCols = 0;
        smapFile >> fieldName;
        while (fieldName.isWord())
        {
            starFieldNames[nCols++] = fieldName.wordToken();
            smapFile >> fieldName;
        }
 
        List<volScalarField*> sFields
        (
            nCols,
            reinterpret_cast<volScalarField*>(0)
        );
 
        List<volVectorField*> vFields
        (
            nCols,
            reinterpret_cast<volVectorField*>(0)
        );
 
        label i=0;
        while (i < nCols)
        {
            if (nameMap.found(starFieldNames[i]))
            {
                IOobject io
                (
                    nameMap.get<word>(starFieldNames[i]),
                    runTime.timeName(),
                    mesh,
                    IOobject::MUST_READ,
                    IOobject::AUTO_WRITE
                );
 
                if (starFieldNames[i] == "SU")
                {
                    vFields[i] = new volVectorField(io, mesh);
                    i += 3;
                }
                else
                {
                    sFields[i] = new volScalarField(io, mesh);
                    ++i;
                }
            }
            else
            {
                ++i;
            }
        }
 
 
        label cell;
        scalar value;
        forAll(mesh.cells(), celli)
        {
            if (celli > 0)
            {
                smapFile >> cell;
            }
 
            label i=0;
            while (i < nCols)
            {
                if (sFields[i])
                {
                    smapFile >> (*sFields[i])[celli];
                    i++;
                }
                else if (vFields[i])
                {
                    smapFile >> (*vFields[i])[celli].x();
                    smapFile >> (*vFields[i])[celli].y();
                    smapFile >> (*vFields[i])[celli].z();
                    i += 3;
                }
                else
                {
                    smapFile >> value;
                    i++;
                }
            }
        }
 
        for (label i=0; i<nCols; i++)
        {
            if (sFields[i])
            {
                sFields[i]->correctBoundaryConditions();
                sFields[i]->write();
                delete sFields[i];
                sFields[i] = nullptr;
            }
            else if (vFields[i])
            {
                vFields[i]->correctBoundaryConditions();
                vFields[i]->write();
                delete vFields[i];
                vFields[i] = nullptr;
            }
        }
 
        // Read dummy entry and check the cell index
        smapFile >> cell;
 
        if (cell != 0)
        {
            FatalErrorInFunction
                << "Expected first SMAP dummy entry to be cell 0, found "
                << cell
                << exit(FatalError);
        }
 
        for (label i=0; i<nCols; i++)
        {
            smapFile >> value;
        }
    }
 
    Info<< "End\n" << endl;
 
    return 0;
}
 
 
// ************************************************************************* //