triSurfFacets.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | cfMesh: A library for mesh generation
   \\    /   O peration     |
    \\  /    A nd           | Author: Franjo Juretic (franjo.juretic@c-fields.com)
     \\/     M anipulation  | Copyright (C) Creative Fields, Ltd.
-------------------------------------------------------------------------------
License
    This file is part of cfMesh.
 
    cfMesh 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.
 
    cfMesh 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 cfMesh.  If not, see <http://www.gnu.org/licenses/>.
 
Description
 
\*---------------------------------------------------------------------------*/
 
#include "triSurfFacets.H"
#include "pointIOField.H"
#include "IOobjectList.H"
#include "pointSet.H"
#include "stringListOps.H"
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
triSurfFacets::triSurfFacets()
:
    triangles_(),
    patches_(),
    facetSubsets_()
{}
 
triSurfFacets::triSurfFacets(const LongList<labelledTri>& triangles)
:
    triangles_(triangles),
    patches_(1),
    facetSubsets_()
{
    forAll(triangles_, triI)
        triangles_[triI].region() = 0;
 
    patches_[0].name() = "patch";
}
 
triSurfFacets::triSurfFacets
(
    const LongList<labelledTri>& triangles,
    const geometricSurfacePatchList& patches
)
:
    triangles_(triangles),
    patches_(patches),
    facetSubsets_()
{}
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Destructor
triSurfFacets::~triSurfFacets()
{}
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
wordList triSurfFacets::patchNames() const
{
    wordList t(patches_.size());
 
    forAll(patches_, patchI)
    {
        t[patchI] = patches_[patchI].name();
    }
 
    return t;
}
 
labelList triSurfFacets::findPatches(const word& patchName) const
{
    const wordList allPatches = patchNames();
 
    const labelList patchIDs = findStrings(patchName, allPatches);
 
    # ifdef DEBUGtriSurf
    if(patchIDs.empty())
    {
        WarningIn("triSurfFacets::findPatches(const word&)")
            << "Cannot find any patch names matching " << patchName << endl;
    }
    # endif
 
    return patchIDs;
}
 
label triSurfFacets::addFacetSubset(const word& subsetName)
{
    label id = facetSubsetIndex(subsetName);
    if( id >= 0 )
    {
        Warning << "Point subset " << subsetName << " already exists!" << endl;
        return id;
    }
 
    id = 0;
    forAllConstIter(Map<meshSubset>, facetSubsets_, it)
        id = Foam::max(id, it.key()+1);
 
    facetSubsets_.insert
    (
        id,
        meshSubset(subsetName, meshSubset::FACESUBSET)
    );
 
    return id;
}
 
void triSurfFacets::removeFacetSubset(const label subsetID)
{
    if( facetSubsets_.find(subsetID) == facetSubsets_.end() )
        return;
 
    facetSubsets_.erase(subsetID);
}
 
word triSurfFacets::facetSubsetName(const label subsetID) const
{
    Map<meshSubset>::const_iterator it = facetSubsets_.find(subsetID);
    if( it == facetSubsets_.end() )
    {
        Warning << "Subset " << subsetID << " is not a facet subset" << endl;
        return word();
    }
 
    return it().name();
}
 
label triSurfFacets::facetSubsetIndex(const word& subsetName) const
{
    forAllConstIter(Map<meshSubset>, facetSubsets_, it)
    {
        if( it().name() == subsetName )
            return it.key();
    }
 
    return -1;
}
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //