1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 1991-2008 OpenCFD Ltd.
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
11 OpenFOAM is free software; you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by the
13 Free Software Foundation; either version 2 of the License, or (at your
14 option) any later version.
16 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 You should have received a copy of the GNU General Public License
22 along with OpenFOAM; if not, write to the Free Software Foundation,
23 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
29 arcEdge class : defines the arcEdge of a circle in terms of 3 points on its
35 \*---------------------------------------------------------------------------*/
40 #include "curvedEdge.H"
41 #include "cylindricalCS.H"
43 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
48 /*---------------------------------------------------------------------------*\
49 Class arcEdge Declaration
50 \*---------------------------------------------------------------------------*/
63 cylindricalCS calcAngle();
67 //- Runtime type information
73 //- Construct from components
76 const pointField& points,
77 const label start, const label end,
81 //- Construct from Istream setting pointsList
82 arcEdge(const pointField& points, Istream&);
92 //- Return the position of a point on the curve given by
93 // the parameter 0 <= lambda <= 1
94 vector position(const scalar) const;
96 //- Return the length of the curve
97 scalar length() const;
101 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
103 } // End namespace Foam
105 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
109 // ************************************************************************* //