pointPatchDist.H

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    Copyright (C) 2013-2016 OpenFOAM Foundation
    Copyright (C) 2020 OpenCFD Ltd.
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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
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    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
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Class
    Foam::pointPatchDist
 
Description
    Calculation of distance to nearest patch for all points
 
SourceFiles
    pointPatchDist.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef pointPatchDist_H
#define pointPatchDist_H
 
#include "pointFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class pointMesh;
 
/*---------------------------------------------------------------------------*\
                          Class pointPatchDist Declaration
\*---------------------------------------------------------------------------*/
 
class pointPatchDist
:
    public pointScalarField
{
private:
 
    // Private Member Data
 
        //- Reference to pointField
        const pointField& points_;
 
        //- Set of patch IDs
        const labelHashSet patchIDs_;
 
        //- Number of unset points
        label nUnset_;
 
 
    // Private Member Functions
 
        //- No copy construct
        pointPatchDist(const pointPatchDist&) = delete;
 
        //- No copy assignment
        void operator=(const pointPatchDist&) = delete;
 
 
public:
 
    // Constructors
 
        //- Construct from mesh and set of patches
        pointPatchDist
        (
            const pointMesh& pMesh,
            const labelHashSet& patchIDs,
            const pointField& points
        );
 
 
    //- Destructor
    virtual ~pointPatchDist() = default;
 
 
    // Member Functions
 
        const pointScalarField& y() const
        {
            return *this;
        }
 
        label nUnset() const
        {
            return nUnset_;
        }
 
        //- Correct for mesh geom/topo changes
        void correct();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //