/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2016 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

\*---------------------------------------------------------------------------*/

#include "error.H"
#include "cellModel.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

inline const word& cellModel::name() const
{
    return name_;
}


inline label cellModel::index() const
{
    return index_;
}


inline label cellModel::nPoints() const
{
    return nPoints_;
}


inline label cellModel::nEdges() const
{
    return edges_.size();
}


inline label cellModel::nFaces() const
{
    return faces_.size();
}


//  Return the faces of a cellModel by untangling the geometry
//  supplied in terms of the face labels
inline edgeList cellModel::edges(const labelList& pointLabels) const
{
    edgeList e(edges_.size());

    // Translate model lebels into global labels
    forAll(edges_, edgeI)
    {
         e[edgeI] =
             edge
             (
                 pointLabels[edges_[edgeI].start()],
                 pointLabels[edges_[edgeI].end()]
             );
    }

    return e;
}


// Return a raw list of model faces
inline const faceList& cellModel::modelFaces() const
{
    return faces_;
}

//  Return the faces of a cellModel by untangling the geometry
//  supplied in terms of the face labels
inline faceList cellModel::faces(const labelList& pointLabels) const
{
    faceList f(faces_.size());

    // Translate model lebels into global labels
    forAll(faces_, facei)
    {
         const labelList& curModelLabels = faces_[facei];

         face& curFace = f[facei];

         curFace.setSize(curModelLabels.size());

         forAll(curModelLabels, labelI)
         {
             curFace[labelI] = pointLabels[curModelLabels[labelI]];
         }
    }

    return f;
}


// * * * * * * * * * * * * * * * Friend Operators  * * * * * * * * * * * * * //

// Equality operator: true => ptr to models are equal !
inline bool operator==(const cellModel& m1, const cellModel& m2)
{
    return (&m1 == &m2);
}

// Inequality operator: true => ptr to models are not equal !
inline bool operator!=(const cellModel& m1, const cellModel& m2)
{
    return (&m1 != &m2);
}


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// ************************************************************************* //
