periodic_boundary.C
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1 // The libMesh Finite Element Library.
2 // Copyright (C) 2002-2018 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
3 
4 // This library is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU Lesser General Public
6 // License as published by the Free Software Foundation; either
7 // version 2.1 of the License, or (at your option) any later version.
8 
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // Lesser General Public License for more details.
13 
14 // You should have received a copy of the GNU Lesser General Public
15 // License along with this library; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 
18 // Local Includes
19 #include "libmesh/libmesh_config.h"
20 
21 #ifdef LIBMESH_ENABLE_PERIODIC
22 
23 #include "libmesh/libmesh.h" // libMesh::invalid_uint
25 #include "libmesh/auto_ptr.h" // libmesh_make_unique
26 
27 namespace libMesh
28 {
29 
32  translation_vector()
33 {
34 }
35 
36 
37 
40  translation_vector(o.translation_vector)
41 {
42  if (t == INVERSE)
43  {
45  translation_vector *= -1.0;
46  }
47 }
48 
49 
50 
53  translation_vector(vector)
54 {
55 }
56 
57 
58 
60 {
61  return pt + translation_vector;
62 }
63 
64 
65 
66 std::unique_ptr<PeriodicBoundaryBase> PeriodicBoundary::clone(TransformationType t) const
67 {
68  return libmesh_make_unique<PeriodicBoundary>(*this, t);
69 }
70 
71 
72 } // namespace libMesh
73 
74 
75 #endif // LIBMESH_ENABLE_PERIODIC
Used for implementing periodic BCs via constraints.
RealVectorValue translation_vector
virtual Point get_corresponding_pos(const Point &pt) const override
virtual std::unique_ptr< PeriodicBoundaryBase > clone(TransformationType t=FORWARD) const override
void swap(Iterator &lhs, Iterator &rhs)
Base class for all PeriodicBoundary implementations.
A geometric point in (x,y,z) space.
Definition: point.h:38