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rAKA/src/model/contact_mechanics/contact_element.hh
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contact_element.hh
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/**
* @file contact_element.hh
*
* @author Mohit Pundir <mohit.pundir@epfl.ch>
*
* @date creation: Wed Sep 12 2018
* @date last modification: Tue Oct 23 2018
*
* @brief Mother class for all detection algorithms
*
* @section LICENSE
*
* Copyright (©) 2010-2018 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "aka_common.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_CONTACT_ELEMENT_HH__
#define __AKANTU_CONTACT_ELEMENT_HH__
/* -------------------------------------------------------------------------- */
namespace akantu {
using SlaveType = UInt;
using MasterType = Element;
class ContactElement {
/* ------------------------------------------------------------------------ */
/* Constructor/ Destructors */
/* ------------------------------------------------------------------------ */
public:
ContactElement() = default;
ContactElement(const SlaveType & slave, const MasterType & master)
: slave(slave), master(master) {}
~ContactElement() = default;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
inline UInt getNbNodes() const {
auto nb_master_nodes = Mesh::getNbNodesPerElement(master.type);
return nb_master_nodes + 1;
}
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
/// set the master element
AKANTU_SET_MACRO(Master, master, MasterType);
/// gets the value of normal vector
AKANTU_GET_MACRO(Normal, normal, Vector<Real>);
/// sets the value of normal vector
AKANTU_SET_MACRO(Normal, normal, Vector<Real>);
/// sets the value of tangent vector
AKANTU_SET_MACRO(Tangent, tangents, Matrix<Real>);
/// gets the value of tangent vector
AKANTU_GET_MACRO(Tangent, tangents, Matrix<Real>);
/// sets the value of natural projection
AKANTU_SET_MACRO(Projection, projection, Vector<Real>);
/// gets the value of natural projection
AKANTU_GET_MACRO(Projection, projection, Vector<Real>);
/// sets the value of real projection
AKANTU_SET_MACRO(PreviousProjection, previous_projection, Vector<Real>);
/// gets the value of natural previous projection
AKANTU_GET_MACRO(PreviousProjection, previous_projection, Vector<Real>);
/// sets the connectivity of the contact
AKANTU_SET_MACRO(Connectivity, connectivity, Vector<UInt>);
/// gets the connectivity of the contact
AKANTU_GET_MACRO(Connectivity, connectivity, Vector<UInt>);
/// sets the value of gap
AKANTU_SET_MACRO(Gap, gap, Real);
/// gets the value of gap
AKANTU_GET_MACRO(Gap, gap, Real);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
public:
/// slave node
SlaveType slave;
/// master element/node
MasterType master;
/// projected slave coordinate on master element
Vector<Real> projection;
///
Vector<Real> previous_projection;
///
Vector<Real> stick_projection;
/// normalized normal direction
Vector<Real> normal;
/// normalized tangent direction
Matrix<Real> tangents;
/// connectivity of the contact element
Vector<UInt> connectivity;
///
Vector<Real> real_projection;
/// penetration gap between slave and master
Real gap;
};
} // akantu
#endif /* __AKANTU_CONTACT_ELEMENT_HH__ */
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