| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / 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::blockEdge | |
| Description | |
| Define a curved edge that is parameterised for 0<lambda<1 | |
| between the start and end point. | |
| SourceFiles | |
| blockEdge.C | |
| \*---------------------------------------------------------------------------*/ | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| namespace Foam | |
| { | |
| // Forward declaration of friend functions and operators | |
| class blockEdge; | |
| Ostream& operator<<(Ostream&, const blockEdge&); | |
| /*---------------------------------------------------------------------------*\ | |
| Class blockEdge Declaration | |
| \*---------------------------------------------------------------------------*/ | |
| class blockEdge | |
| { | |
| protected: | |
| // Protected data | |
| const pointField& points_; | |
| const label start_; | |
| const label end_; | |
| // Protected Member Functions | |
| //- Return a complete point field by appending the start/end points | |
| // to the given list | |
| static pointField appendEndPoints | |
| ( | |
| const pointField&, | |
| const label start, | |
| const label end, | |
| const pointField& otherKnots | |
| ); | |
| public: | |
| //- Runtime type information | |
| TypeName("blockEdge"); | |
| // Declare run-time constructor selection tables | |
| declareRunTimeSelectionTable | |
| ( | |
| autoPtr, | |
| blockEdge, | |
| Istream, | |
| ( | |
| const dictionary& dict, | |
| const label index, | |
| const searchableSurfaceList& geometry, | |
| const pointField& points, | |
| Istream& is | |
| ), | |
| (dict, index, geometry, points, is) | |
| ); | |
| // Constructors | |
| //- Construct from components | |
| blockEdge | |
| ( | |
| const pointField& points, | |
| const label start, | |
| const label end | |
| ); | |
| //- Construct from Istream setting pointsList | |
| blockEdge | |
| ( | |
| const dictionary& dict, | |
| const label index, | |
| const pointField&, | |
| Istream& | |
| ); | |
| //- Clone function | |
| virtual autoPtr<blockEdge> clone() const; | |
| //- New function which constructs and returns pointer to a blockEdge | |
| static autoPtr<blockEdge> New | |
| ( | |
| const dictionary& dict, | |
| const label index, | |
| const searchableSurfaceList& geometry, | |
| const pointField&, | |
| Istream& | |
| ); | |
| //- Class used for the read-construction of | |
| // PtrLists of blockEdge | |
| class iNew | |
| { | |
| const dictionary& dict_; | |
| const searchableSurfaceList& geometry_; | |
| const pointField& points_; | |
| mutable label index_; | |
| public: | |
| iNew | |
| ( | |
| const dictionary& dict, | |
| const searchableSurfaceList& geometry, | |
| const pointField& points | |
| ) | |
| : | |
| dict_(dict), | |
| geometry_(geometry), | |
| points_(points), | |
| index_(0) | |
| {} | |
| autoPtr<blockEdge> operator()(Istream& is) const | |
| { | |
| return blockEdge::New(dict_, index_++, geometry_, points_, is); | |
| } | |
| }; | |
| //- Destructor | |
| virtual ~blockEdge() | |
| {} | |
| // Member Functions | |
| //- Return label of start point | |
| inline label start() const; | |
| //- Return label of end point | |
| inline label end() const; | |
| //- Compare the given start and end points with this curve | |
| // Return: | |
| // - 0: different | |
| // - +1: identical | |
| // - -1: same edge, but different orientation | |
| inline int compare(const blockEdge&) const; | |
| //- Compare the given start and end points with this curve | |
| // Return: | |
| // - 0: different | |
| // - +1: identical | |
| // - -1: same edge, but different orientation | |
| inline int compare(const edge&) const; | |
| //- Compare the given start and end points with this curve | |
| // Return: | |
| // - 0: different | |
| // - +1: identical | |
| // - -1: same edge, but different orientation | |
| inline int compare(const label start, const label end) const; | |
| //- Return the point position corresponding to the curve parameter | |
| // 0 <= lambda <= 1 | |
| virtual point position(const scalar) const = 0; | |
| //- Return the point positions corresponding to the curve parameters | |
| // 0 <= lambda <= 1 | |
| virtual tmp<pointField> position(const scalarList&) const; | |
| //- Return the length of the curve | |
| virtual scalar length() const = 0; | |
| //- Write edge with variable backsubstitution | |
| void write(Ostream&, const dictionary&) const; | |
| // Ostream operator | |
| friend Ostream& operator<<(Ostream&, const blockEdge&); | |
| }; | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| } // End namespace Foam | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| // ************************************************************************* // | |