PrimitivePatchInterpolation.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2011-2016 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::PrimitivePatchInterpolation
 
Description
    Interpolation class within a primitive patch. Allows interpolation from
    points to faces and vice versa
 
SourceFiles
    PrimitivePatchInterpolation.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef PrimitivePatchInterpolation_H
#define PrimitivePatchInterpolation_H
 
#include "scalarList.H"
#include "faceList.H"
#include "Field.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
template<class Patch> class PrimitivePatchInterpolation;
 
/*---------------------------------------------------------------------------*\
                  Class PrimitivePatchInterpolation Declaration
\*---------------------------------------------------------------------------*/
 
template<class Patch>
class PrimitivePatchInterpolation
{
    // Private data
 
        //- Reference to patch
        const Patch& patch_;
 
 
    // Demand-driven data
 
        //- Face-to-point weights
        mutable std::unique_ptr<scalarListList> faceToPointWeightsPtr_;
 
        //- Face-to-edge weights
        mutable std::unique_ptr<scalarList> faceToEdgeWeightsPtr_;
 
 
    // Private Member Functions
 
        //- No copy construct
        PrimitivePatchInterpolation
        (
            const PrimitivePatchInterpolation&
        ) = delete;
 
        //- No copy assignment
        void operator=(const PrimitivePatchInterpolation&) = delete;
 
 
        //- Face-to-point weights
        const scalarListList& faceToPointWeights() const;
 
        //- Make face-to-point weights
        void makeFaceToPointWeights() const;
 
        //- Face-to-edge weights
        const scalarList& faceToEdgeWeights() const;
 
        //- Make face-to-edge weights
        void makeFaceToEdgeWeights() const;
 
        //- Clear weights
        void clearWeights();
 
 
public:
 
    // Constructors
 
        //- Construct from PrimitivePatch
        PrimitivePatchInterpolation(const Patch& p);
 
 
    //- Destructor
    ~PrimitivePatchInterpolation() = default;
 
 
    // Member Functions
 
        //- Interpolate from faces to points
        template<class Type>
        tmp<Field<Type>> faceToPointInterpolate
        (
            const Field<Type>& ff
        ) const;
 
        template<class Type>
        tmp<Field<Type>> faceToPointInterpolate
        (
            const tmp<Field<Type>>& tff
        ) const;
 
        //- Interpolate from points to faces
        template<class Type>
        tmp<Field<Type>> pointToFaceInterpolate
        (
            const Field<Type>& pf
        ) const;
 
        template<class Type>
        tmp<Field<Type>> pointToFaceInterpolate
        (
            const tmp<Field<Type>>& tpf
        ) const;
 
        //- Interpolate from faces to edges
        template<class Type>
        tmp<Field<Type>> faceToEdgeInterpolate
        (
            const Field<Type>& ff
        ) const;
 
        template<class Type>
        tmp<Field<Type>> faceToEdgeInterpolate
        (
            const tmp<Field<Type>>& tff
        ) const;
 
        //- Do what is necessary if the mesh has moved
        bool movePoints();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "PrimitivePatchInterpolation.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //