| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| \\ / O peration | Website: https://openfoam.org | |
| \\ / A nd | Copyright (C) 2013-2023 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::cellsToCellss::nearest | |
| Description | |
| Nearest cells-to-cells interpolation class. | |
| SourceFiles | |
| nearestCellsToCells.C | |
| \*---------------------------------------------------------------------------*/ | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| namespace Foam | |
| { | |
| namespace cellsToCellss | |
| { | |
| /*---------------------------------------------------------------------------*\ | |
| Class nearest Declaration | |
| \*---------------------------------------------------------------------------*/ | |
| class nearest | |
| : | |
| public cellsToCells | |
| { | |
| private: | |
| // Private Member Functions | |
| //- Find indices of overlapping cells in src and tgt meshes - returns | |
| // true if found a matching pair | |
| bool findInitialSeeds | |
| ( | |
| const polyMesh& srcMesh, | |
| const polyMesh& tgtMesh, | |
| const labelList& srcCellIDs, | |
| const boolList& mapFlag, | |
| const label startSeedI, | |
| label& srcSeedI, | |
| label& tgtSeedI | |
| ) const; | |
| //- Calculate the mesh-to-mesh addressing and weights | |
| scalar calculateAddressing | |
| ( | |
| const polyMesh& srcMesh, | |
| const polyMesh& tgtMesh, | |
| labelListList& srcToTgtCellAddr, | |
| scalarListList& srcToTgtCellWght, | |
| labelListList& tgtToSrcCellAddr, | |
| scalarListList& tgtToSrcCellWght, | |
| const label srcSeedI, | |
| const label tgtSeedI, | |
| const labelList& srcCellIDs, | |
| boolList& mapFlag, | |
| label& startSeedI | |
| ); | |
| //- Find the nearest cell on mesh2 for cell1 on mesh1 | |
| void findNearestCell | |
| ( | |
| const polyMesh& mesh1, | |
| const polyMesh& mesh2, | |
| const label cell1, | |
| label& cell2 | |
| ) const; | |
| //- Set the next cells for the marching front algorithm | |
| void setNextNearestCells | |
| ( | |
| const polyMesh& srcMesh, | |
| const polyMesh& tgtMesh, | |
| label& startSeedI, | |
| label& srcCelli, | |
| label& tgtCelli, | |
| boolList& mapFlag, | |
| const labelList& srcCellIDs | |
| ) const; | |
| //- Find a source cell mapped to target cell tgtCelli | |
| label findMappedSrcCell | |
| ( | |
| const polyMesh& srcMesh, | |
| const polyMesh& tgtMesh, | |
| const label tgtCelli, | |
| const List<DynamicList<label>>& tgtToSrc | |
| ) const; | |
| protected: | |
| // Protected Member Functions | |
| // Intersection | |
| //- Calculate the addressing and weights | |
| virtual scalar calculate | |
| ( | |
| const polyMesh& srcMesh, | |
| const polyMesh& tgtMesh | |
| ); | |
| //- Normalise the weights for a given mesh | |
| virtual void normalise | |
| ( | |
| const polyMesh& mesh, | |
| labelListList& localOtherCells, | |
| scalarListList& weights | |
| ) const; | |
| public: | |
| //- Run-time type information | |
| TypeName("nearest"); | |
| // Constructors | |
| //- Construct null | |
| nearest(); | |
| //- Destructor | |
| virtual ~nearest(); | |
| }; | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| } // End namespace cellsToCellss | |
| } // End namespace Foam | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| // ************************************************************************* // | |