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py_aka_solid_mechanics_model.cc
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Wed, Jun 19, 13:52

py_aka_solid_mechanics_model.cc
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/* -------------------------------------------------------------------------- */
#include "aka_common.hh"
#include "non_linear_solver.hh"
#include "solid_mechanics_model.hh"
#include <pybind11/operators.h>
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
/* -------------------------------------------------------------------------- */
namespace py = pybind11;
/* -------------------------------------------------------------------------- */
namespace akantu {
std::map<void *, std::map<std::string, void *>> map_params;
/* -------------------------------------------------------------------------- */
#define def_deprecated(func_name, mesg) \
def(func_name, [](py::args, py::kwargs) { AKANTU_ERROR(mesg); })
#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(); \
})
/* -------------------------------------------------------------------------- */
__attribute__((visibility("default"))) void
register_solid_mechanics_model(py::module & mod) {
py::class_<SolidMechanicsModelOptions>(mod, "SolidMechanicsModelOptions")
.def(py::init<AnalysisMethod>(),
py::arg("analysis_method") = _explicit_lumped_mass);
py::class_<Model>(mod, "Model")
.def("setBaseName", &Model::setBaseName)
.def("addDumpFieldVector", &Model::addDumpFieldVector)
.def("addDumpField", &Model::addDumpField)
.def("dump", &Model::dump);
py::class_<NonLinearSolver>(mod, "NonLinearSolver")
.def(
"set",
[](NonLinearSolver & self, const std::string & id, const Real & val) {
if (id == "max_iterations")
self.set(id, int(val));
else if (id == "convergence_type")
self.set(id, akantu::SolveConvergenceCriteria(UInt(val)));
else
self.set(id, val);
})
.def("set", &NonLinearSolver::set<SolveConvergenceCriteria>);
py::class_<ModelSolver>(mod, "ModelSolver")
.def("getNonLinearSolver",
(NonLinearSolver & (ModelSolver::*)(const ID &)) &
ModelSolver::getNonLinearSolver,
py::arg("solver_id") = "", py::return_value_policy::reference)
.def("solveStep", &ModelSolver::solveStep, py::arg("solver_id") = "");
py::class_<SolidMechanicsModel, Model, ModelSolver>(mod,
"SolidMechanicsModel")
.def(py::init<Mesh &, UInt, const ID &, const MemoryID &,
const ModelType>(),
py::arg("mesh"), py::arg("spatial_dimension") = _all_dimensions,
py::arg("id") = "solid_mechanics_model", py::arg("memory_id") = 0,
py::arg("model_type") = ModelType::_solid_mechanics_model)
.def("initFull",
[](SolidMechanicsModel & self,
const SolidMechanicsModelOptions & options) {
self.initFull(options);
},
py::arg("_analysis_method") = SolidMechanicsModelOptions())
.def("initFull",
[](SolidMechanicsModel & self,
const AnalysisMethod & _analysis_method) {
self.initFull(SolidMechanicsModelOptions(_analysis_method));
},
py::arg("_analysis_method"))
.def_deprecated("applyDirichletBC", "Deprecated: use applyBC")
.def("applyBC",
[](SolidMechanicsModel & self, BC::DirichletFunctor & func,
const std::string & element_group) {
self.applyBC(func, element_group);
})
.def("applyBC",
[](SolidMechanicsModel & self, BC::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",
py::overload_cast<const std::string &>(
&SolidMechanicsModel::getEnergy),
py::arg("energy_id"))
.def_function(assembleStiffnessMatrix)
.def_function(assembleInternalForces)
.def_function(getStableTimeStep)
.def_function_nocopy(getExternalForce)
.def_function_nocopy(getDisplacement)
.def_function_nocopy(getPreviousDisplacement)
.def_function_nocopy(getIncrement)
.def_function_nocopy(getMass)
.def_function_nocopy(getVelocity)
.def_function_nocopy(getAcceleration)
.def_function_nocopy(getInternalForce)
.def_function_nocopy(getBlockedDOFs)
.def_function_nocopy(getIncrementFlag)
.def_function_nocopy(getMesh);
py::class_<ParameterRegistry>(mod, "ParameterRegistry",
py::multiple_inheritance())
.def("registerParamReal",
[](ParameterRegistry & self, const std::string & name, UInt type,
const std::string & description) {
Real * p = new Real;
map_params[&self][name] = p;
self.registerParam<Real>(name, *p, ParameterAccessType(type),
description);
})
.def("registerParamReal",
[](ParameterRegistry & self, const Real & _default,
const std::string & name, UInt type,
const std::string & description) {
Real * p = new Real;
map_params[&self][name] = p;
self.registerParam<Real>(name, *p, _default,
ParameterAccessType(type), description);
})
.def("getReal", [](ParameterRegistry & self, const std::string & name) {
return Real(self.get(name));
});
py::class_<Parsable, ParameterRegistry>(mod, "Parsable",
py::multiple_inheritance())
.def(py::init<const ParserType &, const ID &>());
}
} // namespace akantu

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