ensightPartIO.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/>.
 
Description
    Output for ensightPart
 
\*---------------------------------------------------------------------------*/
 
#include "ensightPart.H"
#include "dictionary.H"
#include "IOstreams.H"
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
void Foam::ensightPart::writeHeader
(
    ensightFile& os,
    bool withDescription
) const
{
    os.write("part");
    os.newline();
 
    os.write(number() + 1);   // Ensight starts with 1
    os.newline();
 
    if (withDescription)
    {
        os.write(name());
        os.newline();
    }
}
 
 
void Foam::ensightPart::writeFieldList
(
    ensightFile& os,
    const List<scalar>& field,
    const labelUList& idList
) const
{
    if (notNull(idList))
    {
        forAll(idList, i)
        {
        if (idList[i] >= field.size() || std::isnan(field[idList[i]]))
            {
                os.writeUndef();
            }
            else
            {
                os.write(field[idList[i]]);
            }
 
            os.newline();
        }
    }
    else
    {
        // no idList => perNode
        forAll(field, i)
        {
        if (std::isnan(field[i]))
            {
                os.writeUndef();
            }
            else
            {
                os.write(field[i]);
            }
 
            os.newline();
        }
    }
}
 
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::ensightPart::reconstruct(Istream& is)
{
    dictionary dict(is);
    dict.lookup("id") >> number_;
    dict.lookup("name") >> name_;
 
    offset_ = 0;
    dict.readIfPresent("offset", offset_);
 
    // populate elemLists_
    elemLists_.setSize(elementTypes().size());
 
    forAll(elementTypes(), elemI)
    {
        word key(elementTypes()[elemI]);
 
        elemLists_[elemI].clear();
        dict.readIfPresent(key, elemLists_[elemI]);
 
        size_ += elemLists_[elemI].size();
    }
 
    is.check("ensightPart::reconstruct(Istream&)");
}
 
 
bool Foam::ensightPart::writeSummary(Ostream& os) const
{
    os  << indent << type() << nl
        << indent << token::BEGIN_BLOCK << incrIndent << nl;
 
    // Ensight starts with 1
    os.writeKeyword("id") << (number() + 1) << token::END_STATEMENT << nl;
    os.writeKeyword("name") << name() << token::END_STATEMENT << nl;
    os.writeKeyword("offset") << offset() << token::END_STATEMENT << nl;
    os.writeKeyword("size") << size() << token::END_STATEMENT << nl;
 
    os  << decrIndent << indent << token::END_BLOCK << nl << endl;
 
    return true;
}
 
 
bool Foam::ensightPart::writeData(Ostream& os) const
{
    os  << indent << type() << nl
        << indent << token::BEGIN_BLOCK << incrIndent << nl;
 
    os.writeKeyword("id") << number() << token::END_STATEMENT << nl;
    os.writeKeyword("name") << name() << token::END_STATEMENT << nl;
    os.writeKeyword("offset") << offset() << token::END_STATEMENT << nl;
 
    forAll(elementTypes(), typeI)
    {
        word key(elementTypes()[typeI]);
        if (elemLists_[typeI].size())
        {
            elemLists_[typeI].writeEntry(key, os);
        }
    }
 
    os  << decrIndent << indent << token::END_BLOCK << nl << endl;
 
    return true;
}
 
 
void Foam::ensightPart::writeGeometry
(
    ensightGeoFile& os,
    const pointField& points
) const
{
    if (size())
    {
        const localPoints ptList = calcLocalPoints();
        const labelUList& pointMap = ptList.list;
 
        writeHeader(os, true);
 
        // write points
        os.writeKeyword("coordinates");
        os.write(ptList.nPoints);
        os.newline();
 
        for (direction cmpt=0; cmpt < point::nComponents; ++cmpt)
        {
            forAll(pointMap, ptI)
            {
                if (pointMap[ptI] > -1)
                {
                    os.write(points[ptI].component(cmpt));
                    os.newline();
                }
            }
        }
 
        // write parts
        forAll(elementTypes(), elemI)
        {
            if (elemLists_[elemI].size())
            {
                writeConnectivity
                (
                    os,
                    elementTypes()[elemI],
                    elemLists_[elemI],
                    pointMap
                );
            }
        }
    }
}
 
 
void Foam::ensightPart::writeScalarField
(
    ensightFile& os,
    const List<scalar>& field,
    const bool perNode
) const
{
    if (size() && field.size() && (os.allowUndef() || isFieldDefined(field)))
    {
        writeHeader(os);
 
        if (perNode)
        {
            os.writeKeyword("coordinates");
            writeFieldList(os, field, labelUList::null());
        }
        else
        {
            forAll(elementTypes(), elemI)
            {
                const labelUList& idList = elemLists_[elemI];
 
                if (idList.size())
                {
                    os.writeKeyword(elementTypes()[elemI]);
                    writeFieldList(os, field, idList);
                }
            }
        }
    }
}
 
 
void Foam::ensightPart::writeVectorField
(
    ensightFile& os,
    const List<scalar>& field0,
    const List<scalar>& field1,
    const List<scalar>& field2,
    const bool perNode
) const
{
    if (size() && field0.size() && (os.allowUndef() || isFieldDefined(field0)))
    {
        writeHeader(os);
 
        if (perNode)
        {
            os.writeKeyword("coordinates");
            writeFieldList(os, field0, labelUList::null());
            writeFieldList(os, field1, labelUList::null());
            writeFieldList(os, field2, labelUList::null());
        }
        else
        {
            forAll(elementTypes(), elemI)
            {
                const labelUList& idList = elemLists_[elemI];
 
                if (idList.size())
                {
                    os.writeKeyword(elementTypes()[elemI]);
                    writeFieldList(os, field0, idList);
                    writeFieldList(os, field1, idList);
                    writeFieldList(os, field2, idList);
                }
            }
        }
    }
}
 
 
// * * * * * * * * * * * * * * * IOstream Operators  * * * * * * * * * * * * //
 
Foam::Ostream& Foam::operator<<
(
    Ostream& os,
    const ensightPart& part
)
{
    part.writeData(os);
    return os;
}
 
 
Foam::ensightGeoFile& Foam::operator<<
(
    ensightGeoFile& os,
    const ensightPart& part
)
{
    part.writeGeometry(os);
    return os;
}
 
 
// ************************************************************************* //