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ntrf_contact.hh
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/**
* @file ntrf_contact.hh
*
* @author David Simon Kammer <david.kammer@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Fri Feb 23 2018
*
* @brief contact for node to rigid flat interface
*
*
* Copyright (©) 2015-2018 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"
namespace akantu {
/* -------------------------------------------------------------------------- */
class NTRFContact : public NTNBaseContact {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
NTRFContact(SolidMechanicsModel & model, const ID & id = "contact");
~NTRFContact() override = default;
/* ------------------------------------------------------------------------ */
/* 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 ID & surf);
// add nodes from a list
void addNodes(Array<UInt> & nodes);
/// update (copy the normal to all normals)
void updateNormals() override;
/// update the impedance matrix
void updateImpedance() override;
/// compute the normal gap
void computeNormalGap(Array<Real> & gap) const override;
/// compute relative normal field (only value that has to be multiplied with
/// the normal)
/// relative to master nodes
void
computeRelativeNormalField(const Array<Real> & field,
Array<Real> & rel_normal_field) const override;
/// compute relative tangential field (complet array)
/// relative to master nodes
void
computeRelativeTangentialField(const Array<Real> & field,
Array<Real> & rel_tang_field) const override;
/// function to print the contain of the class
void printself(std::ostream & stream, int indent = 0) const override;
/* ------------------------------------------------------------------------ */
/* Dumpable */
/* ------------------------------------------------------------------------ */
public:
void addDumpFieldToDumper(const std::string & dumper_name,
const std::string & field_id) override;
// 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.hh"
/// standard output stream operator
inline std::ostream & operator<<(std::ostream & stream,
const NTRFContact & _this) {
_this.printself(stream);
return stream;
}
} // namespace akantu
#endif /* AST_NTRF_CONTACT_HH_ */

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