point_zoneGenerator.C

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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.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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#include "point_zoneGenerator.H"
#include "polyMesh.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    namespace zoneGenerators
    {
        defineTypeNameAndDebug(point, 0);
        addToRunTimeSelectionTable
        (
            zoneGenerator,
            point,
            dictionary
        );
    }
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::zoneGenerators::point::point
(
    const word& name,
    const polyMesh& mesh,
    const dictionary& dict
)
:
    zoneGenerator(name, mesh, dict),
    zoneGenerators_(mesh, dict)
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::zoneGenerators::point::~point()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::zoneSet Foam::zoneGenerators::point::generate() const
{
    boolList selectedPoints(mesh_.nPoints(), false);
 
    forAll(zoneGenerators_, i)
    {
        zoneSet zs(zoneGenerators_[i].generate());
 
        if (zs.pValid() && zs.pZone().name() != zoneName_)
        {
            const labelList& zonePoints = zs.pZone();
 
            forAll(zonePoints, zpi)
            {
                selectedPoints[zonePoints[zpi]] = true;
            }
        }
 
        if (zs.cValid())
        {
            const labelList& zoneCells = zs.cZone();
 
            forAll(zoneCells, zci)
            {
                const labelList& cellFaces = mesh_.cells()[zoneCells[zci]];
 
                forAll(cellFaces, cFacei)
                {
                    const face& f = mesh_.faces()[cellFaces[cFacei]];
 
                    forAll(f, fp)
                    {
                        selectedPoints[f[fp]] = true;
                    }
                }
            }
        }
 
        if (zs.fValid())
        {
            const labelList& zoneFaces = zs.fZone();
 
            forAll(zoneFaces, zfi)
            {
                const face& f = mesh_.faces()[zoneFaces[zfi]];
 
                forAll(f, fp)
                {
                    selectedPoints[f[fp]] = true;
                }
            }
        }
    }
 
    moveUpdate_ = zoneGenerators_.moveUpdate();
 
    return zoneSet
    (
        new pointZone
        (
            zoneName_,
            indices(selectedPoints),
            mesh_.pointZones(),
            moveUpdate_,
            true
        )
    );
}
 
 
// ************************************************************************* //