pointDist.H

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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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    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::pointDist
 
Description
    Calculates the distance to the specified sets of patch and pointZone points
    or for all points
 
SourceFiles
    pointDist.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef pointDist_H
#define pointDist_H
 
#include "pointFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class pointMesh;
 
/*---------------------------------------------------------------------------*\
                       Class pointDist Declaration
\*---------------------------------------------------------------------------*/
 
class pointDist
:
    public pointScalarField
{
    // Private Member Data
 
        //- Reference to pointField
        const pointField& points_;
 
        //- Set of patch IDs
        const labelHashSet patchIndices_;
 
        //- Set of pointZone IDs for which the distance is 0
        const labelHashSet zoneIndices_;
 
        //- Maximum distance at which the point-edge wave is stopped
        const scalar maxDist_;
 
 
public:
 
    // Constructors
 
        //- Construct from mesh and set of patches and points
        pointDist
        (
            const pointMesh& pMesh,
            const labelHashSet& patchIDs,
            const pointField& points,
            const scalar maxDist = rootVGreat
        );
 
        //- Construct from mesh, set of patches,
        //  set of pointZones for which the distance is 0
        //  and points
        pointDist
        (
            const pointMesh& pMesh,
            const labelHashSet& patchIDs,
            const labelHashSet& zoneIDs,
            const pointField& points,
            const scalar maxDist = rootVGreat
        );
 
        //- Disallow default bitwise copy construction
        pointDist(const pointDist&) = delete;
 
 
    //- Destructor
    virtual ~pointDist();
 
 
    // Member Functions
 
        const pointScalarField& y() const
        {
            return *this;
        }
 
        //- Correct for mesh geom/topo changes
        void correct();
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const pointDist&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //