1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
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
13 the Free Software Foundation, either version 3 of the License, or
14 (at your 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, see <http://www.gnu.org/licenses/>.
28 Accumulates point constraints through successive applications of the
29 applyConstraint function.
31 After all the constraints have been entered the resulting
32 transformation tensor is returned by the constraintTransformation
38 \*---------------------------------------------------------------------------*/
40 #ifndef pointConstraint_H
41 #define pointConstraint_H
49 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
54 /*---------------------------------------------------------------------------*\
55 Class pointConstraint Declaration
56 \*---------------------------------------------------------------------------*/
60 public Tuple2<label, vector>
68 inline pointConstraint();
70 //- Construct from Istream
71 inline pointConstraint(Istream&);
76 //- Apply and accumulate the effect of the given constraint direction
77 inline void applyConstraint(const vector& cd);
79 //- Combine constraints
80 inline void combine(const pointConstraint&);
82 //- Return the accumulated constraint transformation tensor
83 inline tensor constraintTransformation() const;
87 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
89 } // End namespace Foam
91 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
93 #include "pointConstraintI.H"
95 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
99 // ************************************************************************* //