nastranSurfaceWriterTemplates.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2012-2015 OpenFOAM Foundation
     \\/     M anipulation  | Copyright (C) 2015 OpenCFD Ltd.
-------------------------------------------------------------------------------
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 "OFstream.H"
#include "IOmanip.H"
#include "OSspecific.H"
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
template<class Type>
void Foam::nastranSurfaceWriter::writeValue
(
    const Type& value,
    Ostream& os
) const
{
    switch (writeFormat_)
    {
        case wfShort:
        {
            os  << setw(8) << value;
            break;
        }
        case wfLong:
        {
            os  << setw(16) << value;
            break;
        }
        case wfFree:
        {
            os  << value;
            break;
        }
    }
}
 
 
template<class Type>
void Foam::nastranSurfaceWriter::writeFaceValue
(
    const dataFormat& format,
    const Type& value,
    const label EID,
    Ostream& os
) const
{
    // Fixed short/long formats supporting PLOAD2 and PLOAD4:
 
    // PLOAD2:
    // 1 descriptor : PLOAD2
    // 2 SID        : load set ID
    // 3 data value : load value - MUST be singular
    // 4 EID        : element ID
 
    // PLOAD4:
    // 1 descriptor : PLOAD4
    // 2 SID        : load set ID
    // 3 EID        : element ID
    // 4 onwards    : load values
 
    label SID = 1;
 
    Type scaledValue = scale_*value;
 
    // Write Keyword
    writeKeyword(dataFormatNames_[format], os);
 
    os  << separator_;
 
    // Write load set ID
    os.setf(ios_base::right);
    writeValue(SID, os);
 
    os  << separator_;
 
    switch (format)
    {
        case dfPLOAD2:
        {
            if (pTraits<Type>::nComponents == 1)
            {
                writeValue(scaledValue, os);
            }
            else
            {
                WarningInFunction
                    << dataFormatNames_[format] << " requires scalar values "
                    << "and cannot be used for higher rank values"
                    << endl;
 
                writeValue(scalar(0), os);
            }
 
            os  << separator_;
            writeValue(EID, os);
 
            break;
        }
        case dfPLOAD4:
        {
            writeValue(EID, os);
 
            for (direction dirI = 0; dirI < pTraits<Type>::nComponents; dirI++)
            {
                os  << separator_;
                writeValue(component(scaledValue, dirI), os);
            }
            break;
        }
        default:
        {
            FatalErrorInFunction
                << "Unhandled enumeration " << dataFormatNames_[format]
                << exit(FatalError);
        }
    }
 
    os.unsetf(ios_base::right);
 
    os << nl;
}
 
 
template<class Type>
Foam::fileName Foam::nastranSurfaceWriter::writeTemplate
(
    const fileName& outputDir,
    const fileName& surfaceName,
    const pointField& points,
    const faceList& faces,
    const word& fieldName,
    const Field<Type>& values,
    const bool isNodeValues,
    const bool verbose
) const
{
    if (!fieldMap_.found(fieldName))
    {
        FatalErrorInFunction
            << "No mapping found between field " << fieldName
            << " and corresponding Nastran field.  Available types are:"
            << fieldMap_
            << exit(FatalError);
 
        return fileName::null;
    }
 
    const dataFormat& format(fieldMap_[fieldName]);
 
    if (!isDir(outputDir/fieldName))
    {
        mkDir(outputDir/fieldName);
    }
 
    // const scalar timeValue = Foam::name(this->mesh().time().timeValue());
    const scalar timeValue = 0.0;
 
    OFstream os(outputDir/fieldName/surfaceName + ".nas");
    formatOS(os);
 
    if (verbose)
    {
        Info<< "Writing nastran file to " << os.name() << endl;
    }
 
    os  << "TITLE=OpenFOAM " << surfaceName.c_str() << " " << fieldName
        << " data" << nl
        << "$" << nl
        << "TIME " << timeValue << nl
        << "$" << nl
        << "BEGIN BULK" << nl;
 
    List<DynamicList<face> > decomposedFaces(faces.size());
 
    writeGeometry(points, faces, decomposedFaces, os);
 
 
    os  << "$" << nl
        << "$ Field data" << nl
        << "$" << nl;
 
    if (isNodeValues)
    {
        label n = 0;
 
        forAll(decomposedFaces, i)
        {
            const DynamicList<face>& dFaces = decomposedFaces[i];
            forAll(dFaces, faceI)
            {
                Type v = pTraits<Type>::zero;
                const face& f = dFaces[faceI];
 
                forAll(f, fptI)
                {
                    v += values[f[fptI]];
                }
                v /= f.size();
 
                writeFaceValue(format, v, ++n, os);
            }
        }
    }
    else
    {
        label n = 0;
 
        forAll(decomposedFaces, i)
        {
            const DynamicList<face>& dFaces = decomposedFaces[i];
 
            forAll(dFaces, faceI)
            {
                writeFaceValue(format, values[faceI], ++n, os);
            }
        }
    }
 
    writeFooter(os);
 
    os  << "ENDDATA" << endl;
 
    return os.name();
}
 
 
// ************************************************************************* //