| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| \\ / O peration | Website: https://openfoam.org | |
| \\ / A nd | Copyright (C) 2011-2026 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/>. | |
| \*---------------------------------------------------------------------------*/ | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| namespace Foam | |
| { | |
| namespace extrudeModels | |
| { | |
| // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * // | |
| defineTypeNameAndDebug(sector, 0); | |
| addToRunTimeSelectionTable(extrudeModel, sector, dictionary); | |
| // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * // | |
| sector::sector(const dictionary& dict, const bool single) | |
| : | |
| extrudeModel(dict, single), | |
| axisPt_(dict.lookup("axisPt")), | |
| axis_(dict.lookup("axis")), | |
| angle_(dict.lookup<scalar>("angle", units::degrees)) | |
| {} | |
| // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * // | |
| sector::~sector() | |
| {} | |
| // * * * * * * * * * * * * * * * * Operators * * * * * * * * * * * * * * * * // | |
| point sector::operator() | |
| ( | |
| const point& surfacePoint, | |
| const vector& surfaceNormal, | |
| const label layer | |
| ) const | |
| { | |
| scalar sliceAngle; | |
| // For the case of a single layer extrusion assume a | |
| // symmetric sector about the reference plane is required | |
| if (nLayers_ == 1) | |
| { | |
| if (layer == 0) | |
| { | |
| sliceAngle = -angle_/2.0; | |
| } | |
| else | |
| { | |
| sliceAngle = angle_/2.0; | |
| } | |
| } | |
| else | |
| { | |
| sliceAngle = angle_*sumThickness(layer); | |
| } | |
| // Find projection onto axis (or rather decompose surfacePoint | |
| // into vector along edge (proj), vector normal to edge in plane | |
| // of surface point and surface normal. | |
| point d = surfacePoint - axisPt_; | |
| d -= (axis_ & d)*axis_; | |
| scalar dMag = mag(d); | |
| point edgePt = surfacePoint - d; | |
| // Rotate point around sliceAngle. | |
| point rotatedPoint = edgePt; | |
| if (dMag > vSmall) | |
| { | |
| vector n = (d/dMag) ^ axis_; | |
| rotatedPoint += | |
| + cos(sliceAngle)*d | |
| - sin(sliceAngle)*mag(d)*n; // Use either n or surfaceNormal | |
| } | |
| return rotatedPoint; | |
| } | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| } // End namespace extrudeModels | |
| } // End namespace Foam | |
| // ************************************************************************* // | |