meshSubsetI.H

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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 "meshSubset.H"
#include "labelList.H"
#include "IOstreams.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
inline meshSubset::meshSubset()
:
    name_(),
    type_(UNKNOWN),
    data_()
{}
 
inline meshSubset::meshSubset
(
    const word& name,
    const meshSubset::subsetType_& t
)
:
    name_(name),
    type_(t),
    data_()
{}
 
template<class ListType>
inline meshSubset::meshSubset
(
    const word& name,
    const meshSubset::subsetType_& type,
    const ListType& elements
)
:
    name_(name),
    type_(type),
    data_()
{
    forAll(elements, i)
        data_.insert(elements[i]);
}
 
inline meshSubset::meshSubset(const meshSubset& ms)
:
    name_(ms.name_),
    type_(ms.type_),
    data_()
{
    data_ = ms.data_;
}
 
inline meshSubset::meshSubset(Istream& is)
:
    name_(),
    type_(UNKNOWN),
    data_()
{
    is >> *this;
}
 
inline meshSubset::~meshSubset()
{}
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
inline const word& meshSubset::name() const
{
    return name_;
}
 
inline label meshSubset::type() const
{
    return type_;
}
 
template<class ListType>
inline void meshSubset::containedElements(ListType& l) const
{
    l.setSize(data_.size());
 
    label counter(0);
    forAllConstIter(std::set<label>, data_, it)
        l[counter++] = *it;
}
 
inline void meshSubset::addElement(const label elmt)
{
    data_.insert(elmt);
}
 
inline void meshSubset::removeElement(const label elmt)
{
    data_.erase(elmt);
}
 
template<class ListType>
inline void meshSubset::updateSubset(const ListType& newLabels)
{
    std::set<label> newData;
 
    forAllConstIter(std::set<label>, data_, it)
    {
        if( newLabels[*it] < 0 )
            continue;
 
        newData.insert(newLabels[*it]);
    }
 
    data_ = newData;
}
 
inline void meshSubset::updateSubset(const VRWGraph& newLabels)
{
    std::set<label> newData;
 
    forAllConstIter(std::set<label>, data_, it)
    {
        forAllRow(newLabels, *it, i)
            newData.insert(newLabels(*it, i));
    }
 
    data_ = newData;
}
 
inline bool meshSubset::contains(const label elmt) const
{
    return (data_.find(elmt) != data_.end());
}
 
inline void meshSubset::operator=(const meshSubset& ms)
{
    name_ = ms.name_;
    type_ = ms.type_;
 
    data_.clear();
    data_ = ms.data_;
}
 
inline bool meshSubset::operator==(const meshSubset& ms) const
{
    if( ms.name_ != name_ )
        return false;
    if( ms.type_ != ms.type_ )
        return false;
 
    forAllConstIter(std::set<label>, data_, it)
        if( ms.data_.find(*it) == ms.data_.end() )
            return false;
 
    return true;
}
 
inline bool meshSubset::operator!=(const meshSubset& ms) const
{
    return !operator==(ms);
}
 
// * * * * * * * * * * * * * * * Ostream Operator  * * * * * * * * * * * * * //
 
inline Ostream& operator<<(Ostream& os, const meshSubset& sel)
{
    os.check("inline Ostream& operator<<(Ostream&, const meshSubset&)");
 
    os << sel.name_ << nl << sel.type_;
 
    labelList data(sel.data_.size());
    label counter(0);
    forAllConstIter(std::set<label>, sel.data_, it)
        data[counter++] = *it;
 
    os << nl << data;
 
    return os;
}
 
inline Istream& operator>>(Istream& is, meshSubset& sel)
{
    is.check("friend Istream& operator>>(Istream&, meshSubset&)");
 
    labelList data;
    is >> sel.name_ >> sel.type_ >> data;
 
    sel.data_.clear();
    forAll(data, i)
        sel.data_.insert(data[i]);
 
    is.check("friend Istream& operator>>(Istream&, meshSubset&)");
 
    return is;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// ************************************************************************* //