interpolationCell.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011-2017 OpenFOAM Foundation
-------------------------------------------------------------------------------
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/>.
 
Class
    Foam::interpolationCell
 
Description
    Uses the cell value for any location within the cell
 
\*---------------------------------------------------------------------------*/
 
#ifndef Foam_interpolationCell_H
#define Foam_interpolationCell_H
 
#include "interpolation.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class fvMesh;
 
/*---------------------------------------------------------------------------*\
                      Class interpolationCell Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type>
class interpolationCell
:
    public interpolation<Type>
{
public:
 
    //- Runtime type information
    TypeName("cell");
 
 
    // Constructors
 
        //- Construct from components
        explicit interpolationCell
        (
            const GeometricField<Type, fvPatchField, volMesh>& psi
        );
 
 
    // Member Functions
 
        //- Returns the cell value
        inline Type interpolate
        (
            const vector& position,             /* (unused) */
            const label celli,
            const label facei = -1              /* (unused) */
        ) const
        {
            return this->psi_[celli];
        }
 
        //- Returns the cell value corresponding to the given tetrahedron
        inline Type interpolate
        (
            const barycentric& coordinates,     /* (unused) */
            const tetIndices& tetIs,
            const label facei = -1              /* (unused) */
        ) const
        {
            return this->psi_[tetIs.cell()];
        }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "interpolationCell.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //