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146 lines
4.0 KiB
C++
146 lines
4.0 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Class
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Foam::cellSelections::outsideCellSelection
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Description
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Deselect cells not reachable from 'inside' points
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SourceFiles
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outsideCellSelection.C
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\*---------------------------------------------------------------------------*/
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#ifndef outsideCellSelection_H
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#define outsideCellSelection_H
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#include "cellSelection.H"
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#include "pointField.H"
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#include "boolList.H"
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#include "volFields.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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class regionSplit;
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namespace cellSelections
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{
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/*---------------------------------------------------------------------------*\
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Class outsideCellSelection Declaration
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\*---------------------------------------------------------------------------*/
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class outsideCellSelection
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:
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public cellSelection
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{
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// Private data
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//- Locations to keep
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const pointField locationsInMesh_;
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//- Number of layers to erode
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const label nErode_;
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// Private Member Functions
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//- For debugging: generate volScalarField with 1.0 for all true
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tmp<volScalarField> generateField
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(
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const word& name,
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const boolList& lst
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) const;
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//- Mark faces inbetween selected and unselected elements
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void markRegionFaces
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(
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const boolList& selectedCell,
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boolList& regionFace
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) const;
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//- Determine for every disconnected region in the mesh whether
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// it contains a locationInMesh
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boolList findRegions(const bool verbose, const regionSplit&) const;
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//- Unselect regions not containing a locationInMesh
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void unselectOutsideRegions(boolList& selectedCell) const;
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//- Unselect one layer of cells from selectedCell
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void shrinkRegions(boolList& selectedCell) const;
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//- Erode a given number of layers from selectedCell. Remove any
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// region that gets disconnected that way.
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void erode(boolList& selectedCell) const;
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public:
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//- Runtime type information
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TypeName("outside");
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// Constructors
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//- Construct from dictionary
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outsideCellSelection
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(
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const word& name,
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const polyMesh& mesh,
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const dictionary& dict
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);
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//- Clone
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autoPtr<cellSelection> clone() const
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{
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notImplemented("autoPtr<cellSelection> clone() const");
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return autoPtr<cellSelection>(NULL);
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}
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//- Destructor
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virtual ~outsideCellSelection();
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// Member Functions
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//- Apply this selector
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virtual void select(boolList&) const;
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace cellSelections
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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