| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| \\ / O peration | Website: https://openfoam.org | |
| \\ / A nd | Copyright (C) 2025-2026 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/>. | |
| \*---------------------------------------------------------------------------*/ | |
| // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * // | |
| namespace Foam | |
| { | |
| namespace zoneGenerators | |
| { | |
| defineTypeNameAndDebug(annulus, 0); | |
| addToRunTimeSelectionTable(zoneGenerator, annulus, dictionary); | |
| } | |
| } | |
| // * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * // | |
| inline bool Foam::zoneGenerators::annulus::contains(const point& p) const | |
| { | |
| const vector d = p - point1_; | |
| const scalar magda = d & axis_; | |
| if ((magda > 0) && (magda < magAxis2_)) | |
| { | |
| const scalar d2 = magSqr(d) - sqr(magda)/magAxis2_; | |
| if ((d2 < outerRadius2_) && (d2 > innerRadius2_)) | |
| { | |
| return true; | |
| } | |
| } | |
| return false; | |
| } | |
| // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * // | |
| Foam::zoneGenerators::annulus::annulus | |
| ( | |
| const word& name, | |
| const polyMesh& mesh, | |
| const dictionary& dict | |
| ) | |
| : | |
| volume(name, mesh, dict), | |
| point1_(dict.lookup<point>("point1", dimensions::length)), | |
| point2_(dict.lookup<point>("point2", dimensions::length)), | |
| outerRadius_(dict.lookup<scalar>("outerRadius", dimensions::length)), | |
| innerRadius_(dict.lookup<scalar>("innerRadius", dimensions::length)), | |
| axis_(point2_ - point1_), | |
| magAxis2_(magSqr(axis_)), | |
| outerRadius2_(sqr(outerRadius_)), | |
| innerRadius2_(sqr(innerRadius_)) | |
| {} | |
| // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * // | |
| Foam::zoneGenerators::annulus::~annulus() | |
| {} | |
| // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * // | |
| Foam::zoneSet Foam::zoneGenerators::annulus::generate() const | |
| { | |
| return volume::generate(*this); | |
| } | |
| // ************************************************************************* // | |