projectFace.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2016 OpenFOAM Foundation
    Copyright (C) 2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
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::blockFaces::projectFace
 
Description
    Projects the given set of face points onto the selected surface of the
    geometry provided as a searchableSurfaces object.
 
SourceFiles
    projectFace.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef blockFaces_projectFace_H
#define blockFaces_projectFace_H
 
#include "blockFace.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace blockFaces
{
 
/*---------------------------------------------------------------------------*\
                           Class projectFace Declaration
\*---------------------------------------------------------------------------*/
 
class projectFace
:
    public blockFace
{
    // Private Data
 
        //- The surface onto which the points are projected
        const searchableSurface& surface_;
 
 
    // Private Member Functions
 
        const searchableSurface& lookupSurface
        (
            const searchableSurfaces& geometry,
            Istream& is
        ) const;
 
        //- Convert i,j to single index
        static label index(const labelPair& n, const labelPair& coord);
 
        //- Calculate lambdas (but unnormalised)
        void calcLambdas
        (
            const labelPair& n,
            const pointField& points,
            scalarField& lambdaI,
            scalarField& lambdaJ
        ) const;
 
        //- No copy construct
        projectFace(const projectFace&) = delete;
 
        //- No copy assignment
        void operator=(const projectFace&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("project");
 
 
    // Constructors
 
        //- Construct from Istream setting pointsList
        projectFace
        (
            const dictionary& dict,
            const label index,
            const searchableSurfaces& geometry,
            Istream& is
        );
 
 
    //- Destructor
    virtual ~projectFace() = default;
 
 
    // Member Functions
 
        //- Project the given points onto the surface
        virtual void project
        (
            const blockDescriptor&,
            const label blockFacei,
            pointField& points
        ) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace blockFaces
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //