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ntn_initiation_function.cc
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ntn_initiation_function.cc
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/**
* @file ntn_initiation_function.cc
*
* @author David Simon Kammer <david.kammer@epfl.ch>
*
* @date creation: Tue Feb 20 2018
* @date last modification: Wed Oct 17 2018
*
* @brief implementation of initializing ntn and ntrf friction
*
*
* @section LICENSE
*
* Copyright (©) 2015-2021 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/>.
*
*/
/* -------------------------------------------------------------------------- */
// simtools
#include "ntn_initiation_function.hh"
#include "mIIasym_contact.hh"
#include "ntn_friction.hh"
#include "ntrf_friction.hh"
// friction regularisations
#include "ntn_fricreg_rubin_ampuero.hh"
#include "ntn_fricreg_simplified_prakash_clifton.hh"
// friction laws
#include "ntn_friclaw_linear_cohesive.hh"
#include "ntn_friclaw_linear_slip_weakening.hh"
#include "ntn_friclaw_linear_slip_weakening_no_healing.hh"
#include "aka_factory.hh"
namespace akantu {
/* -------------------------------------------------------------------------- */
std::unique_ptr<NTNBaseFriction>
initializeNTNFriction(NTNBaseContact & contact) {
AKANTU_DEBUG_IN();
auto sub_sect = getStaticParser().getSubSections(ParserType::_friction);
auto it = sub_sect.first;
const ParserSection & section = *it;
std::string friction_law = section.getName();
std::string friction_reg = section.getOption("no_regularisation");
std::unique_ptr<NTNBaseFriction> friction =
initializeNTNFriction(contact, friction_law, friction_reg);
friction->parseSection(section);
if (++it != sub_sect.second) {
AKANTU_DEBUG_WARNING("There were several friction sections in input file. "
<< "Only first one was used and all others ignored.");
}
AKANTU_DEBUG_OUT();
return friction;
}
namespace {
using NTNFactory =
Factory<NTNBaseFriction, std::tuple<bool, ID, ID>, NTNBaseContact &>;
// std::ostream & operator<<(std::ostream & stream,
// const std::tuple<bool, ID, ID> & tuple) {
// stream << "[" << std::get<0>(tuple) << ", " << std::get<1>(tuple) << ", "
// << std::get<2>(tuple) << ", "
// << "]" << std::endl;
// return stream;
// }
template <bool is_ntn, template <class> class FrictionLaw, class FrictionReg>
bool registerFriction(const ID & friction_law, const ID & friction_reg) {
NTNFactory::getInstance().registerAllocator(
std::make_tuple(is_ntn, friction_law, friction_reg),
[](NTNBaseContact & contact) -> std::unique_ptr<NTNBaseFriction> {
return std::make_unique<
std::conditional_t<is_ntn, NTNFriction<FrictionLaw, FrictionReg>,
NTRFFriction<FrictionLaw, FrictionReg>>>(
contact);
});
return true;
}
template <template <class> class FrictionLaw, class FrictionReg>
bool registerFrictionNTNandNTRF(const ID & friction_law,
const ID & friction_reg) {
registerFriction<true, FrictionLaw, FrictionReg>(friction_law,
friction_reg);
registerFriction<false, FrictionLaw, FrictionReg>(friction_law,
friction_reg);
return true;
}
template <template <class> class FrictionLaw>
bool registerFrictionRegs(const ID & friction_law) {
registerFrictionNTNandNTRF<FrictionLaw, NTNFricRegRubinAmpuero>(
friction_law, "no_regularisation");
registerFrictionNTNandNTRF<FrictionLaw, NTNFricRegRubinAmpuero>(
friction_law, "rubin_ampuero");
registerFrictionNTNandNTRF<FrictionLaw, NTNFricRegSimplifiedPrakashClifton>(
friction_law, "simplified_prakash_clifton");
return true;
}
bool registerFrictionLaws() {
registerFrictionRegs<NTNFricLawCoulomb>("coulomb");
registerFrictionRegs<NTNFricLawLinearSlipWeakening>(
"linear_slip_weakening");
registerFrictionRegs<NTNFricLawLinearSlipWeakeningNoHealing>(
"linear_slip_weakening_no_healing");
registerFrictionRegs<NTNFricLawLinearCohesive>("linear_cohesive");
return true;
}
bool _ = registerFrictionLaws();
} // namespace
/* -------------------------------------------------------------------------- */
std::unique_ptr<NTNBaseFriction>
initializeNTNFriction(NTNBaseContact & contact,
const std::string & friction_law,
const std::string & friction_reg) {
bool is_ntn_contact = contact.isNTNContact();
return NTNFactory::getInstance().allocate(
std::make_tuple(is_ntn_contact, friction_law, friction_reg), contact);
}
} // namespace akantu
namespace std {
inline ostream & operator<<(ostream & stream,
const tuple<bool, string, string> & _this) {
stream << "<" << get<0>(_this) << ", " << get<1>(_this) << ", "
<< get<2>(_this) << ">";
return stream;
}
} // namespace std

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