OOFEM  2.4
OOFEM.org - Object Oriented Finite Element Solver
interactionboundarycondition.C
Go to the documentation of this file.
1 /*
2  *
3  * ##### ##### ###### ###### ### ###
4  * ## ## ## ## ## ## ## ### ##
5  * ## ## ## ## #### #### ## # ##
6  * ## ## ## ## ## ## ## ##
7  * ## ## ## ## ## ## ## ##
8  * ##### ##### ## ###### ## ##
9  *
10  *
11  * OOFEM : Object Oriented Finite Element Code
12  *
13  * Copyright (C) 1993 - 2013 Borek Patzak
14  *
15  *
16  *
17  * Czech Technical University, Faculty of Civil Engineering,
18  * Department of Structural Mechanics, 166 29 Prague, Czech Republic
19  *
20  * This library is free software; you can redistribute it and/or
21  * modify it under the terms of the GNU Lesser General Public
22  * License as published by the Free Software Foundation; either
23  * version 2.1 of the License, or (at your option) any later version.
24  *
25  * This program is distributed in the hope that it will be useful,
26  * but WITHOUT ANY WARRANTY; without even the implied warranty of
27  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28  * Lesser General Public License for more details.
29  *
30  * You should have received a copy of the GNU Lesser General Public
31  * License along with this library; if not, write to the Free Software
32  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
33  */
34 
36 #include "timestep.h"
37 #include "function.h"
38 #include "verbose.h"
39 #include "dynamicinputrecord.h"
40 #include "classfactory.h"
41 //#include "dofmanager.h"
43 #include "dof.h"
44 
45 namespace oofem {
46 REGISTER_BoundaryCondition(InteractionBoundaryCondition);
47 
49 // Returns the value at stepN of the prescribed value of the kinematic
50 // unknown 'u'. Returns 0 if 'u' has no prescribed value.
51 {
52  double value = 0.0;
53 
54  InteractionPFEMParticle *interactionParticle = dynamic_cast< InteractionPFEMParticle * >( dof->giveDofManager() );
55  if ( interactionParticle ) {
56  FloatArray velocities;
57  interactionParticle->giveCoupledVelocities(velocities, stepN);
58  if ( dof->giveDofID() == V_u ) {
59  value = velocities.at(1);
60  } else if ( dof->giveDofID() == V_v ) {
61  value = velocities.at(2);
62  }
63  }
64 
65  return value;
66 }
67 } // end namespace oofem
REGISTER_BoundaryCondition(BoundaryCondition)
double & at(int i)
Coefficient access function.
Definition: floatarray.h:131
ValueModeType
Type representing the mode of UnknownType or CharType, or similar types.
Definition: valuemodetype.h:78
void giveCoupledVelocities(FloatArray &answer, TimeStep *stepN)
DofIDItem giveDofID() const
Returns DofID value of receiver, which determines type of of unknown connected to receiver (e...
Definition: dof.h:276
Initializes the variable VERBOSE, in order to get a few intermediate messages on screen: beginning an...
Class representing vector of real numbers.
Definition: floatarray.h:82
virtual double give(Dof *dof, ValueModeType mode, TimeStep *tStep)
Returns the value of a prescribed unknown, respecting requested mode for given time.
This class represents a fluid particle attached to a node on the structural part of the interface...
DofManager * giveDofManager() const
Definition: dof.h:123
the oofem namespace is to define a context or scope in which all oofem names are defined.
Abstract class Dof represents Degree Of Freedom in finite element mesh.
Definition: dof.h:93
Class representing solution step.
Definition: timestep.h:80

This page is part of the OOFEM documentation. Copyright (c) 2011 Borek Patzak
Project e-mail: info@oofem.org
Generated at Tue Jan 2 2018 20:07:29 for OOFEM by doxygen 1.8.11 written by Dimitri van Heesch, © 1997-2011