| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| \\ / O peration | Website: https://openfoam.org | |
| \\ / A nd | Copyright (C) 2021-2023 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/>. | |
| \*---------------------------------------------------------------------------*/ | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| template<class PointField> | |
| void Foam::triIntersect::writePolygon | |
| ( | |
| const word& name, | |
| const PointField& ps | |
| ) | |
| { | |
| Info<< indent << "Writing face to " << name + ".vtk" << endl; | |
| vtkWritePolyData::write | |
| ( | |
| name + ".vtk", | |
| name, | |
| false, | |
| ps, | |
| labelList(), | |
| labelListList(), | |
| labelListList(1, identityMap(ps.size())) | |
| ); | |
| } | |
| template<class Type> | |
| Type Foam::triIntersect::srcTriInterpolate | |
| ( | |
| const barycentric2D& y, | |
| const FixedList<Type, 3>& srcPsis | |
| ) | |
| { | |
| const label yMini = findMin(y); | |
| // Inside the triangle | |
| if (y[yMini] >= 0) | |
| { | |
| return y[0]*srcPsis[0] + y[1]*srcPsis[1] + y[2]*srcPsis[2]; | |
| } | |
| barycentric2D z(y); | |
| z[yMini] = vGreat; | |
| const label yMidi = findMin(z); | |
| // Outside an edge | |
| if (y[yMidi] >= 0) | |
| { | |
| const label yi0 = (yMini + 1) % 3, yi1 = (yi0 + 1) % 3; | |
| return (y[yi0]*srcPsis[yi0] + y[yi1]*srcPsis[yi1])/(y[yi0] + y[yi1]); | |
| } | |
| const label yMaxi = findMax(y); | |
| // Outside a corner | |
| return srcPsis[yMaxi]; | |
| } | |
| template<class Type> | |
| Type Foam::triIntersect::tgtTriInterpolate | |
| ( | |
| const barycentric2D& y, | |
| const FixedList<Type, 3>& tgtPsis | |
| ) | |
| { | |
| return y.a()*tgtPsis[0] + y.b()*tgtPsis[1] + y.c()*tgtPsis[2]; | |
| } | |
| // ************************************************************************* // | |