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ntrf_contact.hh
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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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