File size: 4,522 Bytes
5a600cf | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 | /*---------------------------------------------------------------------------*\
========= |
\\ / 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
\*---------------------------------------------------------------------------*/
#ifndef meshSearch_H
#define meshSearch_H
#include "DemandDrivenMeshObject.H"
#include "indexedOctree.H"
#include "pointInCell.H"
#include "treeDataCell.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
|