1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 1991-2009 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 Accumulates point constraints through successive applications of the
30 applyConstraint function.
32 After all the constraints have been entered the resulting
33 transformation tensor is returned by the constraintTransformation
39 \*---------------------------------------------------------------------------*/
41 #ifndef pointConstraint_H
42 #define pointConstraint_H
50 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
55 /*---------------------------------------------------------------------------*\
56 Class pointConstraint Declaration
57 \*---------------------------------------------------------------------------*/
61 public Tuple2<label, vector>
69 inline pointConstraint();
71 //- Construct from Istream
72 inline pointConstraint(Istream&);
77 //- Apply and accumulate the effect of the given constraint direction
78 inline void applyConstraint(const vector& cd);
80 //- Return the accumulated constraint transformation tensor
81 inline tensor constraintTransformation() const;
85 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
87 } // End namespace Foam
89 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
91 #include "pointConstraintI.H"
93 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
97 // ************************************************************************* //