| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| \\ / O peration | Website: https://openfoam.org | |
| \\ / A nd | Copyright (C) 2011-2025 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::meshSearch | |
| Description | |
| Mesh object that implements searches within the local cells and faces | |
| SourceFiles | |
| meshSearch.C | |
| \*---------------------------------------------------------------------------*/ | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| namespace Foam | |
| { | |
| /*---------------------------------------------------------------------------*\ | |
| Class meshSearch Declaration | |
| \*---------------------------------------------------------------------------*/ | |
| class meshSearch | |
| : | |
| public DemandDrivenMeshObject | |
| < | |
| polyMesh, | |
| DeletableMeshObject, | |
| meshSearch | |
| > | |
| { | |
| // Private Data | |
| //- Cell tree | |
| const indexedOctree<treeDataCell> cellTree_; | |
| protected: | |
| friend class DemandDrivenMeshObject | |
| < | |
| polyMesh, | |
| DeletableMeshObject, | |
| meshSearch | |
| >; | |
| // Protected Constructors | |
| //- Construct from mesh | |
| explicit meshSearch(const polyMesh& mesh); | |
| public: | |
| //- Run-time type information | |
| TypeName("meshSearch"); | |
| // Constructors | |
| //- Lookup or construct from mesh and cell decomposition option | |
| static const meshSearch& New | |
| ( | |
| const polyMesh& mesh, | |
| const pointInCellShapes = pointInCellShapes::tets | |
| ); | |
| //- Disallow default bitwise copy construction | |
| meshSearch(const meshSearch&) = delete; | |
| //- Destructor | |
| virtual ~meshSearch(); | |
| // Member Functions | |
| // Access | |
| //- Access the cell tree | |
| inline const indexedOctree<treeDataCell>& cellTree() const | |
| { | |
| return cellTree_; | |
| } | |
| // Queries | |
| //- Find the cell with centre closest to the given point | |
| label findNearestCell(const point& p) const; | |
| //- Find the cell with centre closest to the given point. Do a | |
| // linear search through all the cells instead of using the tree. | |
| static label findNearestCellNoTree | |
| ( | |
| const polyMesh& mesh, | |
| const point& p | |
| ); | |
| //- Find the face with centre closest to the given point | |
| label findNearestFace(const point& p) const; | |
| //- Find the cell containing the given point | |
| label findCell | |
| ( | |
| const point& p, | |
| const pointInCellShapes = pointInCellShapes::tets | |
| ) const; | |
| //- Find the cell containing the given point. Do a | |
| // linear search through all the cells instead of using the tree. | |
| static label findCellNoTree | |
| ( | |
| const polyMesh& mesh, | |
| const point& p, | |
| const pointInCellShapes = pointInCellShapes::tets | |
| ); | |
| // Member Operators | |
| //- Disallow default bitwise assignment | |
| void operator=(const meshSearch&) = delete; | |
| }; | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| } // End namespace Foam | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| // ************************************************************************* // | |