7592a81c6e
This new mapping structure is designed to support run-time mesh-to-mesh mapping to allow arbitrary changes to the mesh structure, for example during extreme motion requiring significant topology change including region disconnection etc.
154 lines
4.0 KiB
C++
154 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 | Website: https://openfoam.org
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\\ / A nd | Copyright (C) 2011-2022 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::cellSplitter
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Description
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Does pyramidal decomposition of selected cells. So all faces will become
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base of pyramid with as top a user-supplied point (usually the cell centre)
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SourceFiles
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cellSplitter.C
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\*---------------------------------------------------------------------------*/
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#ifndef cellSplitter_H
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#define cellSplitter_H
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#include "Map.H"
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#include "edge.H"
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#include "typeInfo.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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// Forward declaration of classes
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class polyTopoChange;
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class polyTopoChangeMap;
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class polyMesh;
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/*---------------------------------------------------------------------------*\
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Class cellSplitter Declaration
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\*---------------------------------------------------------------------------*/
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class cellSplitter
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{
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// Private Data
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//- Reference to mesh
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const polyMesh& mesh_;
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//- Per cell the mid point added.
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Map<label> addedPoints_;
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// Private Member Functions
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//- Get patch and zone info for face
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void getFaceInfo
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(
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const label facei,
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label& patchID,
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label& zoneID,
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label& zoneFlip
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) const;
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//- Find the new owner (if any) of the face.
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label newOwner
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(
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const label facei,
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const Map<labelList>& cellToCells
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) const;
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//- Find the new neighbour (if any) of the face.
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label newNeighbour
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(
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const label facei,
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const Map<labelList>& cellToCells
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) const;
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public:
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//- Runtime type information
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ClassName("cellSplitter");
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// Constructors
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//- Construct from mesh
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cellSplitter(const polyMesh& mesh);
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//- Disallow default bitwise copy construction
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cellSplitter(const cellSplitter&) = delete;
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//- Destructor
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~cellSplitter();
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// Member Functions
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// Edit
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//- Insert mesh changes into meshMod.
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// cellToMidPoint : cell to cut and position of its new midpoint
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void setRefinement
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(
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const Map<point>& cellToMidPoint,
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polyTopoChange& meshMod
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);
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//- Force recalculation of locally stored data on topological change
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void topoChange(const polyTopoChangeMap&);
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// Access
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//- Per cell the mid point added.
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const Map<label>& addedPoints() const
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{
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return addedPoints_;
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}
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// Member Operators
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//- Disallow default bitwise assignment
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void operator=(const cellSplitter&) = delete;
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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