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py_constitutive_law.cc
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Fri, Nov 1, 19:23

py_constitutive_law.cc
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/**
* @file py_material.cc
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @author Mohit Pundir <mohit.pundir@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Thu Jun 20 2019
* @date last modification: Fri Apr 09 2021
*
* @brief pybind11 interface to Material
*
*
* @section LICENSE
*
* Copyright (©) 2018-2021 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "py_constitutive_law.hh"
#include "py_aka_array.hh"
#include "py_akantu_pybind11_compatibility.hh"
/* -------------------------------------------------------------------------- */
#include <constitutive_law.hh>
#include <constitutive_laws_handler.hh>
#include <parsable.hh>
/* -------------------------------------------------------------------------- */
#include <pybind11/operators.h>
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
/* -------------------------------------------------------------------------- */
namespace py = pybind11;
/* -------------------------------------------------------------------------- */
namespace akantu {
namespace {
/* ------------------------------------------------------------------------ */
template <typename T>
void register_internal_field(py::module & mod, const std::string & name) {
py::class_<InternalField<T>, ElementTypeMapArray<T>,
std::shared_ptr<InternalField<T>>>(
mod, ("InternalField" + name).c_str(), py::multiple_inheritance())
.def(
"previous",
[](InternalField<T> & self, ElementType type, GhostType ghost_type)
-> Array<T> & { return self.previous(type, ghost_type); },
py::arg("type"), py::arg("ghost_type") = _not_ghost,
py::return_value_policy::reference)
.def(
"previous",
[](InternalField<T> & self) -> InternalField<T> & {
return self.previous();
},
py::return_value_policy::reference)
.def(
"__call__",
[](InternalField<T> & self, ElementType type, GhostType ghost_type)
-> Array<T> & { return self(type, ghost_type); },
py::arg("type"), py::arg("ghost_type") = _not_ghost,
py::return_value_policy::reference)
.def("__repr__",
[name](const InternalField<T> & self) {
std::stringstream sstream;
sstream << std::hex << &self;
std::string str{"<InternalField" + name + " (0x" +
sstream.str() + "): " + self.getRegisterID() +
" "};
for (auto && ghost_type : ghost_types) {
for (auto && type : self.elementTypes(ghost_type)) {
const auto & array = self(type, ghost_type);
if (str.back() == ']') {
str += ", ";
}
str += "[" + std::to_string(type) + ":" +
std::to_string(ghost_type) + " - Array<" +
debug::demangle<T>() + " " +
std::to_string(array.size()) + ", " +
std::to_string(array.getNbComponent()) + ">]";
}
}
str += ">";
return str;
})
.def(
"getID", [](InternalField<T> & self) { return self.getID(); },
py::return_value_policy::copy)
.def("initializeHistory", &InternalField<T>::initializeHistory)
.def("hasHistory", &InternalField<T>::hasHistory);
}
} // namespace
/* -------------------------------------------------------------------------- */
void register_constitutive_law_internal_handler(py::module & mod) {
register_internal_field<Real>(mod, "Real");
register_internal_field<Int>(mod, "Int");
py::class_<ConstitutiveLawInternalHandler>(
mod, "ConstitutiveLawInternalHandler", py::multiple_inheritance())
.def(py::init<const ID &, Int, const ID &>())
.def("registerInternalReal",
[](ConstitutiveLawInternalHandler & self, const std::string & name,
Int nb_component) -> decltype(auto) {
self.registerInternal<Real>(name, nb_component);
return self.getSharedPtrInternal<Real>(name);
})
.def("registerInternalInt",
[](ConstitutiveLawInternalHandler & self, const std::string & name,
UInt nb_component) -> decltype(auto) {
self.template registerInternal<Int>(name, nb_component);
return self.getSharedPtrInternal<Int>(name);
})
.def("getInternalReal",
[](ConstitutiveLawInternalHandler & self,
const ID & id) -> decltype(auto) {
return self.getSharedPtrInternal<Real>(id);
})
.def("getInternalInt",
[](ConstitutiveLawInternalHandler & self, const ID & id)
-> decltype(auto) { return self.getSharedPtrInternal<Int>(id); })
.def("getElementFilter",
[](const ConstitutiveLawInternalHandler & self) -> decltype(auto) {
return self.getElementFilterSharedPtr();
})
.def("getSpatialDimension",
&ConstitutiveLawInternalHandler::getSpatialDimension);
}
} // namespace akantu

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