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solid_mechanics_model.i
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/**
* @file solid_mechanics_model.i
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @author Fabian Barras <fabian.barras@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Dec 12 2014
* @date last modification: Wed Jan 06 2016
*
* @brief solid mechanics model wrapper
*
* @section LICENSE
*
* Copyright (©) 2015 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 "model_options.hh"
#include "solid_mechanics_model.hh"
#include "sparse_matrix.hh"
#include "boundary_condition.hh"
#include "boundary_condition_functor.hh"
#include "boundary_condition_python_functor.hh"
#include "material_selector.hh"
#include "material_python.hh"
%}
namespace akantu {
%ignore SolidMechanicsModel::initFEEngineBoundary;
%ignore SolidMechanicsModel::initParallel;
%ignore SolidMechanicsModel::initArrays;
%ignore SolidMechanicsModel::initModel;
%ignore SolidMechanicsModel::initPBC;
%ignore SolidMechanicsModel::initExplicit;
%ignore SolidMechanicsModel::isExplicit;
%ignore SolidMechanicsModel::updateCurrentPosition;
%ignore SolidMechanicsModel::updateAcceleration;
%ignore SolidMechanicsModel::updateIncrement;
%ignore SolidMechanicsModel::updatePreviousDisplacement;
%ignore SolidMechanicsModel::saveStressAndStrainBeforeDamage;
%ignore SolidMechanicsModel::updateEnergiesAfterDamage;
%ignore SolidMechanicsModel::solveLumped;
%ignore SolidMechanicsModel::explicitPred;
%ignore SolidMechanicsModel::explicitCorr;
%ignore SolidMechanicsModel::initSolver;
%ignore SolidMechanicsModel::initImplicit;
%ignore SolidMechanicsModel::initialAcceleration;
%ignore SolidMechanicsModel::testConvergence;
%ignore SolidMechanicsModel::testConvergenceIncrement;
%ignore SolidMechanicsModel::testConvergenceResidual;
%ignore SolidMechanicsModel::initVelocityDampingMatrix;
%ignore SolidMechanicsModel::getNbData;
%ignore SolidMechanicsModel::packData;
%ignore SolidMechanicsModel::unpackData;
%ignore SolidMechanicsModel::setMaterialSelector;
%ignore SolidMechanicsModel::getSolver;
%ignore SolidMechanicsModel::getSynchronizer;
%ignore Dumpable::registerExternalDumper;
%ignore Material::onNodesAdded;
%ignore Material::onNodesRemoved;
%ignore Material::onElementsAdded;
%ignore Material::onElementsRemoved;
%ignore Material::onElementsChanged;
%template(SolidMechanicsBoundaryCondition) BoundaryCondition<SolidMechanicsModel>;
}
%include "dumpable.hh"
print_self(SolidMechanicsModel)
%include "material.i"
%include "model_options.hh"
%include "solid_mechanics_model.hh"
%inline %{
namespace akantu{
void registerNewPythonMaterial(PyObject * obj, const akantu::ID & mat_type) {
MaterialFactory::getInstance().registerAllocator(
mat_type,
[obj](UInt, const ID &, SolidMechanicsModel & model,
const ID & id) -> std::unique_ptr<Material>
{
return std::make_unique<MaterialPython>(model, obj, id);
}
);
}
}
%}
%extend akantu::SolidMechanicsModel {
/* ------------------------------------------------------------------------ */
void setPhysicalNamesMaterialSelector(){
auto selector =
std::make_shared<akantu::MeshDataMaterialSelector<std::string>>(
"physical_names", *self);
self->setMaterialSelector(selector);
}
/* ------------------------------------------------------------------------ */
void getResidual() {
AKANTU_EXCEPTION("Deprecated function. You should replace:\n"
"model.getResidual()\n"
"with\n"
"model.getInternalForce()\n");
}
void registerNewPythonMaterial(PyObject * obj, const akantu::ID & mat_type) {
AKANTU_EXCEPTION("Deprecated function. You should replace:\n"
"model.registerNewPythonMaterial(obj, mat_id)\n"
"with\n"
"akantu.registerNewPythonMaterial(obj, mat_id)\n\n"
"This MUST be done before instanciating the model.");
/* std::pair<akantu::Parser::const_section_iterator, */
/* akantu::Parser::const_section_iterator> */
/* sub_sect = akantu::getStaticParser().getSubSections(akantu::_st_material); */
/* akantu::Parser::const_section_iterator it = sub_sect.first; */
/* for (; it != sub_sect.second; ++it) { */
/* if (it->getName() == mat_type) { */
/* AKANTU_DEBUG_ASSERT($self->materials_names_to_id.find(mat_type) == */
/* $self->materials_names_to_id.end(), */
/* "A material with this name '" */
/* << mat_type << "' has already been registered. " */
/* << "Please use unique names for materials"); */
/* UInt mat_count = $self->materials.size(); */
/* $self->materials_names_to_id[mat_type] = mat_count; */
/* std::stringstream sstr_mat; */
/* sstr_mat << $self->getID() << ":" << mat_count << ":" << mat_type; */
/* akantu::ID mat_id = sstr_mat.str(); */
/* akantu::Material * material = new akantu::MaterialPython(*$self, obj, mat_id); */
/* $self->materials.push_back(material); */
/* material->parseSection(*it); */
/* } */
/* } */
}
/* ------------------------------------------------------------------------ */
void updateResidual() {
AKANTU_EXCEPTION("Deprecated function. You should replace:\n"
"model.updateResidual()\n"
"with\n"
"model.assembleInternalForces()\n\n"
"beware that the total nodal force is your responsability to compute"
" since it is now handled by the solver.");
}
/* ------------------------------------------------------------------------ */
void applyDirichletBC(PyObject * func_obj, const std::string & group_name) {
akantu::BC::PythonFunctorDirichlet functor(func_obj);
$self->applyBC(functor, group_name);
}
/* ------------------------------------------------------------------------ */
void applyNeumannBC(PyObject * func_obj, const std::string & group_name) {
akantu::BC::PythonFunctorNeumann functor(func_obj);
$self->applyBC(functor, group_name);
}
/* ------------------------------------------------------------------------ */
void applyUniformPressure(Real pressure, const std::string surface_name) {
UInt spatial_dimension = $self->getSpatialDimension();
akantu::Matrix<akantu::Real> surface_stress(spatial_dimension,
spatial_dimension, 0.0);
for (UInt i = 0; i < spatial_dimension; ++i) {
surface_stress(i, i) = -pressure;
}
$self->applyBC(akantu::BC::Neumann::FromStress(surface_stress),
surface_name);
}
/* ------------------------------------------------------------------------ */
void blockDOF(const std::string surface_name, SpatialDirection direction) {
$self->applyBC(akantu::BC::Dirichlet::FixedValue(0.0, direction),
surface_name);
}
}
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