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ntrf_contact.hh
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Sun, Aug 18, 13:16
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rAKA akantu
ntrf_contact.hh
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/**
* @file ntrf_contact.hh
* @author David Kammer <david.kammer@epfl.ch>
* @date Fri Nov 2 17:33:49 2012
*
* @brief contact for node to rigid flat interface
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __AST_NTRF_CONTACT_HH__
#define __AST_NTRF_CONTACT_HH__
/* -------------------------------------------------------------------------- */
// simtools
#include "ntn_base_contact.hh"
__BEGIN_SIMTOOLS__
/* -------------------------------------------------------------------------- */
using
namespace
akantu
;
/* -------------------------------------------------------------------------- */
class
NTRFContact
:
public
NTNBaseContact
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public
:
NTRFContact
(
SolidMechanicsModel
&
model
,
const
ContactID
&
id
=
"contact"
,
const
MemoryID
&
memory_id
=
0
);
virtual
~
NTRFContact
()
{};
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
void
setReferencePoint
(
Real
x
=
0.
,
Real
y
=
0.
,
Real
z
=
0.
);
void
setNormal
(
Real
x
=
1.
,
Real
y
=
0.
,
Real
z
=
0.
);
/// add surface and nodes according to the surface normal
void
addSurface
(
const
Surface
&
surf
);
// add nodes from a list
void
addNodes
(
Array
<
UInt
>
&
nodes
);
/// update (copy the normal to all normals)
virtual
void
updateNormals
();
/// update the impedance matrix
virtual
void
updateImpedance
();
/// compute the normal gap
virtual
void
computeNormalGap
(
Array
<
Real
>
&
gap
)
const
;
/// compute relative normal field (only value that has to be multiplied with the normal)
/// relative to master nodes
virtual
void
computeRelativeNormalField
(
const
Array
<
Real
>
&
field
,
Array
<
Real
>
&
rel_normal_field
)
const
;
/// compute relative tangential field (complet array)
/// relative to master nodes
virtual
void
computeRelativeTangentialField
(
const
Array
<
Real
>
&
field
,
Array
<
Real
>
&
rel_tang_field
)
const
;
/// function to print the contain of the class
virtual
void
printself
(
std
::
ostream
&
stream
,
int
indent
=
0
)
const
;
/* ------------------------------------------------------------------------ */
/* Dumpable */
/* ------------------------------------------------------------------------ */
public
:
virtual
void
addDumpFieldToDumper
(
const
std
::
string
&
dumper_name
,
const
std
::
string
&
field_id
);
// virtual void addDumpFieldVector(const std::string & field_id);
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public
:
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private
:
/// reference point for rigid flat surface
Vector
<
Real
>
reference_point
;
/// outpointing normal of rigid flat surface
Vector
<
Real
>
normal
;
};
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
//#include "ntrf_contact_inline_impl.cc"
/// standard output stream operator
inline
std
::
ostream
&
operator
<<
(
std
::
ostream
&
stream
,
const
NTRFContact
&
_this
)
{
_this
.
printself
(
stream
);
return
stream
;
}
__END_SIMTOOLS__
#endif
/* __AST_NTRF_CONTACT_HH__ */
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