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velocity_weakening_coulomb.cc
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velocity_weakening_coulomb.cc
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/**
* @file velocity_weakening_coulomb.cc
*
* @author David Simon Kammer <david.kammer@epfl.ch>
*
* @date Wed May 11 15:14:03 2011
*
* @brief implementation of velocity weakening constant friction coefficient
*
* @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/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "velocity_weakening_coulomb.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
/* -------------------------------------------------------------------------- */
VelocityWeakeningCoulomb::VelocityWeakeningCoulomb(ContactRigid & contact,
const Surface & master_surface) :
FrictionCoefficient(contact, master_surface), static_friction_coefficient(0.),
dynamic_friction_coefficient(0.) {
AKANTU_DEBUG_IN();
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
VelocityWeakeningCoulomb::VelocityWeakeningCoulomb(ContactRigid & contact,
const Surface & master_surface,
const Real static_friction_coefficient,
const Real dynamic_friction_coefficient) :
FrictionCoefficient(contact, master_surface),
static_friction_coefficient(static_friction_coefficient),
dynamic_friction_coefficient(dynamic_friction_coefficient){
AKANTU_DEBUG_IN();
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
VelocityWeakeningCoulomb::~VelocityWeakeningCoulomb() {
AKANTU_DEBUG_IN();
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
void VelocityWeakeningCoulomb::setParam(const std::string & key, const std::string & value) {
AKANTU_DEBUG_IN();
std::stringstream sstr(value);
if(key == "mu_s") { sstr >> this->static_friction_coefficient; }
else if(key == "mu_d") { sstr >> this->dynamic_friction_coefficient; }
else { FrictionCoefficient::setParam(key, value); }
AKANTU_DEBUG_OUT();
}
__END_AKANTU__

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