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py_solid_mechanics_model.cc
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Thu, Dec 12, 19:32

py_solid_mechanics_model.cc
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/**
* Copyright (©) 2019-2023 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This file is part of Akantu
*
* 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 "py_aka_array.hh"
#include "py_constitutive_laws_handler.hh"
/* -------------------------------------------------------------------------- */
#include <constitutive_law.hh>
#include <constitutive_laws_handler.hh>
#include <material.hh>
#include <non_linear_solver.hh>
#include <solid_mechanics_model.hh>
/* -------------------------------------------------------------------------- */
#include <pybind11/pybind11.h>
/* -------------------------------------------------------------------------- */
namespace py = pybind11;
/* -------------------------------------------------------------------------- */
namespace akantu {
/* -------------------------------------------------------------------------- */
#define def_function_nocopy(func_name) \
def( \
#func_name, \
[](SolidMechanicsModel & self) -> decltype(auto) { \
return self.func_name(); \
}, \
py::return_value_policy::reference)
#define def_function(func_name) \
def(#func_name, [](SolidMechanicsModel & self) -> decltype(auto) { \
return self.func_name(); \
})
/* -------------------------------------------------------------------------- */
void register_solid_mechanics_model(py::module & mod) {
register_constitutive_laws_handler<Material, Model>(mod);
py::class_<SolidMechanicsModelOptions>(mod, "SolidMechanicsModelOptions")
.def(py::init<AnalysisMethod>(),
py::arg("_analysis_method") = _explicit_lumped_mass);
py::class_<SolidMechanicsModel, ConstitutiveLawsHandler<Material, Model>>(
mod, "SolidMechanicsModel", py::multiple_inheritance())
.def(py::init<Mesh &, Int, const ID &, std::shared_ptr<DOFManager>,
const ModelType>(),
py::arg("mesh"), py::arg("spatial_dimension") = _all_dimensions,
py::arg("id") = "solid_mechanics_model",
py::arg("dof_manager") = nullptr,
py::arg("model_type") = ModelType::_solid_mechanics_model)
.def(
"initFull",
[](SolidMechanicsModel & self,
const SolidMechanicsModelOptions & options) {
self.initFull(options);
},
py::arg("option") = SolidMechanicsModelOptions())
.def(
"initFull",
[](SolidMechanicsModel & self,
const AnalysisMethod & analysis_method) {
self.initFull(_analysis_method = analysis_method);
},
py::arg("_analysis_method"))
.def("applyDirichletBC",
[](SolidMechanicsModel & /*self*/) {
PyErr_WarnEx(
PyExc_DeprecationWarning,
"applyDirichletBC() is deprecated, use applyBC instead", 1);
})
.def("applyBC",
[](SolidMechanicsModel & self,
BC::Dirichlet::DirichletFunctor & func,
const std::string & element_group) {
self.applyBC(func, element_group);
})
.def("applyBC",
[](SolidMechanicsModel & self, BC::Neumann::NeumannFunctor & func,
const std::string & element_group) {
self.applyBC(func, element_group);
})
.def("setTimeStep", &SolidMechanicsModel::setTimeStep,
py::arg("time_step"), py::arg("solver_id") = "")
.def(
"getEnergy",
[](SolidMechanicsModel & self, const std::string & energy_id) {
return self.getEnergy(energy_id);
},
py::arg("energy_id"))
.def(
"getEnergy",
[](SolidMechanicsModel & self, const std::string & energy_id,
const std::string & group_id) {
return self.getEnergy(energy_id, group_id);
},
py::arg("energy_id"), py::arg("group_id"))
.def_function(assembleStiffnessMatrix)
.def_function(assembleInternalForces)
.def_function(assembleMass)
.def_function(assembleMassLumped)
.def_function(getStableTimeStep)
.def_function_nocopy(getExternalForce)
.def_function_nocopy(getDisplacement)
.def_function_nocopy(getPreviousDisplacement)
.def_function_nocopy(getCurrentPosition)
.def_function_nocopy(getIncrement)
.def_function_nocopy(getInternalForce)
.def_function_nocopy(getMass)
.def_function_nocopy(getVelocity)
.def_function_nocopy(getAcceleration)
.def_function_nocopy(getInternalForce)
.def_function_nocopy(getBlockedDOFs)
.def_function_nocopy(getMesh)
.def(
"getMaterial",
[](SolidMechanicsModel & self, UInt material_id) -> decltype(auto) {
return self.getMaterial(material_id);
},
py::arg("material_id"), py::return_value_policy::reference)
.def(
"getMaterial",
[](SolidMechanicsModel & self, const ID & material_name)
-> decltype(auto) { return self.getMaterial(material_name); },
py::arg("material_name"), py::return_value_policy::reference)
.def(
"getMaterial",
[](SolidMechanicsModel & self, const Element & element)
-> decltype(auto) { return self.getMaterial(element); },
py::arg("element"), py::return_value_policy::reference)
.def("getNbMaterials", &SolidMechanicsModel::getNbMaterials)
.def("getMaterialIndex", &SolidMechanicsModel::getMaterialIndex)
.def("setMaterialSelector",
[](SolidMechanicsModel & self,
std::shared_ptr<ConstitutiveLawSelector> material_selector) {
std::cout << (*material_selector)(ElementNull) << std::endl;
self.setMaterialSelector(material_selector);
})
.def("getMaterialSelector", &SolidMechanicsModel::getMaterialSelector)
.def(
"getMaterialByElement",
[](const SolidMechanicsModel & self) -> decltype(auto) {
return self.getMaterialByElement();
},
py::return_value_policy::reference, py::keep_alive<0, 1>())
.def("reassignMaterial", &SolidMechanicsModel::reassignMaterial)
.def(
"registerNewMaterial",
[](SolidMechanicsModel & self, const ID & mat_name,
const ID & mat_type, const ID & opt_param) -> decltype(auto) {
return self.registerNewMaterial(mat_name, mat_type, opt_param);
},
py::arg("material_name"), py::arg("material_type"),
py::arg("option") = "", py::return_value_policy::reference);
// .def("initMaterials", &SolidMechanicsModel::initMaterials)
}
} // namespace akantu

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