OpenFOAM-dev / data /src /OpenFOAM /meshes /polyMesh /polyTopoChangeMap /mapPatchChange /mapPatchChange.H
| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| \\ / O peration | Website: https://openfoam.org | |
| \\ / A nd | Copyright (C) 2011-2022 OpenFOAM Foundation | |
| \\/ M anipulation | | |
| ------------------------------------------------------------------------------- | |
| 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 | |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 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 | |
| along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>. | |
| Class | |
| Foam::mapPatchChange | |
| Description | |
| Class containing mesh-to-mesh mapping information after a patch change | |
| operation. | |
| SourceFiles | |
| \*---------------------------------------------------------------------------*/ | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| namespace Foam | |
| { | |
| /*---------------------------------------------------------------------------*\ | |
| Class mapPatchChange Declaration | |
| \*---------------------------------------------------------------------------*/ | |
| class mapPatchChange | |
| { | |
| // Private Data | |
| //- Old patches | |
| const label nOldPatches_; | |
| //- Patch mapping array | |
| const labelList patchMap_; | |
| public: | |
| // Constructors | |
| //- Construct from components | |
| mapPatchChange(const label nOldPatches, const labelList& patchMap) | |
| : | |
| nOldPatches_(nOldPatches), | |
| patchMap_(patchMap) | |
| {} | |
| // Member Functions | |
| // Access | |
| //- Number of old patches | |
| label nOldPatches() const | |
| { | |
| return nOldPatches_; | |
| } | |
| //- Patch map. Size of current patches. | |
| // -1 : patch was added | |
| // >=0 : old position of patch | |
| // any original patch which is not in the list has been deleted | |
| const labelList& patchMap() const | |
| { | |
| return patchMap_; | |
| } | |
| // Utility functions | |
| //- Labels of added patches | |
| labelList addedPatches() const | |
| { | |
| labelList added(patchMap_.size()); | |
| label addedI = 0; | |
| forAll(patchMap_, patchi) | |
| { | |
| if (patchMap_[patchi] == -1) | |
| { | |
| added[addedI++] = patchi; | |
| } | |
| } | |
| added.setSize(addedI); | |
| return added; | |
| } | |
| //- Labels (on old mesh) of deleted patches | |
| labelList deletedPatches() const | |
| { | |
| labelList oldToNew(nOldPatches_, -1); | |
| // Mark all preserved patches | |
| forAll(patchMap_, patchi) | |
| { | |
| if (patchMap_[patchi] != -1) | |
| { | |
| oldToNew[patchMap_[patchi]] = patchi; | |
| } | |
| } | |
| // Extract -1 elements from oldToNew. These are the deleted | |
| // patches. | |
| label deletedI = 0; | |
| forAll(oldToNew, oldPatchi) | |
| { | |
| if (oldToNew[oldPatchi] == -1) | |
| { | |
| oldToNew[deletedI++] = oldPatchi; | |
| } | |
| } | |
| oldToNew.setSize(deletedI); | |
| return oldToNew; | |
| } | |
| }; | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| } // End namespace Foam | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| // ************************************************************************* // | |