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rAKA/python/pybind11/py_aka_solid_mechanics_model.cc
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py_aka_solid_mechanics_model.cc
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/* -------------------------------------------------------------------------- */
#include "aka_common.hh"
/* -------------------------------------------------------------------------- */
#include <pybind11/operators.h>
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
/* -------------------------------------------------------------------------- */
#include "non_linear_solver.hh"
#include "solid_mechanics_model.hh"
/* -------------------------------------------------------------------------- */
namespace py = pybind11;
/* -------------------------------------------------------------------------- */
std::map<void *, std::map<std::string, void *>> map_params;
/* -------------------------------------------------------------------------- */
namespace akantu {
class PyMaterial : public Material {
public:
/* Inherit the constructors */
using Material::Material;
virtual ~PyMaterial(){};
void initMaterial() override {
PYBIND11_OVERLOAD(void, Material, initMaterial);
};
void computeStress(ElementType el_type,
GhostType ghost_type = _not_ghost) override {
PYBIND11_OVERLOAD_PURE(void, Material, computeStress, el_type, ghost_type);
}
void computeTangentModuli(const ElementType & el_type,
Array<Real> & tangent_matrix,
GhostType ghost_type = _not_ghost) override {
PYBIND11_OVERLOAD_PURE(void, Material, computeTangentModuli, el_type,
tangent_matrix, ghost_type);
}
// Real getPushWaveSpeed(const Element & element) const override;
// Real getEnergy(const std::string & type) override;
// Real getEnergyForType(const std::string & type, ElementType el_type);
// protected:
// std::map<std::string, Real> local_params;
// std::map<std::string, std::unique_ptr<InternalField<Real>>> internals;
};
} // namespace akantu
/* -------------------------------------------------------------------------- */
namespace _aka = akantu;
namespace {
/* -------------------------------------------------------------------------- */
#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, \
[](_aka::SolidMechanicsModel & self) -> decltype(auto) { \
return self.func_name(); \
}, \
py::return_value_policy::reference)
#define def_function(func_name) \
def(#func_name, [](_aka::SolidMechanicsModel & self) -> decltype(auto) { \
return self.func_name(); \
})
/* -------------------------------------------------------------------------- */
py::module & register_solid_mechanics_models(py::module & mod) {
py::class_<_aka::SolidMechanicsModelOptions>(mod,
"SolidMechanicsModelOptions")
.def(py::init<_aka::AnalysisMethod>(),
py::arg("analysis_method") = _aka::_explicit_lumped_mass);
py::class_<_aka::Model>(mod, "Model")
.def("setBaseName", &_aka::Model::setBaseName)
.def("addDumpFieldVector", &_aka::Model::addDumpFieldVector)
.def("addDumpField", &_aka::Model::addDumpField)
.def("dump", &_aka::Model::dump);
py::class_<_aka::NonLinearSolver>(mod, "NonLinearSolver")
.def("set",
[](_aka::NonLinearSolver & self, const std::string & id,
const _aka::Real & val) {
if (id == "max_iterations")
self.set(id, int(val));
else if (id == "convergence_type")
self.set(id, akantu::SolveConvergenceCriteria(_aka::UInt(val)));
else
self.set(id, val);
})
.def("set", &_aka::NonLinearSolver::set<_aka::SolveConvergenceCriteria>);
py::class_<_aka::ModelSolver>(mod, "ModelSolver")
.def("getNonLinearSolver",
(_aka::NonLinearSolver & (_aka::ModelSolver::*)(const _aka::ID &)) &
_aka::ModelSolver::getNonLinearSolver,
py::arg("solver_id") = "", py::return_value_policy::reference)
.def("solveStep", &_aka::ModelSolver::solveStep,
py::arg("solver_id") = "");
py::class_<_aka::SolidMechanicsModel, _aka::Model, _aka::ModelSolver>(
mod, "SolidMechanicsModel")
.def(py::init<_aka::Mesh &, _aka::UInt, const _aka::ID &,
const _aka::MemoryID &, const _aka::ModelType>(),
py::arg("mesh"),
py::arg("spatial_dimension") = _aka::_all_dimensions,
py::arg("id") = "solid_mechanics_model", py::arg("memory_id") = 0,
py::arg("model_type") = _aka::ModelType::_solid_mechanics_model)
.def("initFull",
[](_aka::SolidMechanicsModel & self,
const _aka::SolidMechanicsModelOptions & options) {
self.initFull(options);
},
py::arg("_analysis_method") = _aka::SolidMechanicsModelOptions())
.def("initFull",
[](_aka::SolidMechanicsModel & self,
const _aka::AnalysisMethod & _analysis_method) {
self.initFull(_aka::SolidMechanicsModelOptions(_analysis_method));
},
py::arg("_analysis_method"))
.def_deprecated("applyDirichletBC", "Deprecated: use applyBC")
.def("applyBC",
[](_aka::SolidMechanicsModel & self,
_aka::BC::DirichletFunctor & func,
const std::string & element_group) {
self.applyBC(func, element_group);
})
.def("applyBC",
[](_aka::SolidMechanicsModel & self, _aka::BC::NeumannFunctor & func,
const std::string & element_group) {
self.applyBC(func, element_group);
})
.def("setTimeStep", &_aka::SolidMechanicsModel::setTimeStep,
py::arg("time_step"), py::arg("solver_id") = "")
.def("getEnergy",
py::overload_cast<const std::string &>(
&_aka::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_<_aka::ParameterRegistry>(mod, "ParameterRegistry",
py::multiple_inheritance())
.def("registerParamReal",
[](_aka::ParameterRegistry & self, const std::string & name,
_aka::UInt type, const std::string & description) {
_aka::Real * p = new _aka::Real;
map_params[&self][name] = p;
self.registerParam<_aka::Real>(
name, *p, _aka::ParameterAccessType(type), description);
})
.def("registerParamReal",
[](_aka::ParameterRegistry & self, const _aka::Real & _default,
const std::string & name, _aka::UInt type,
const std::string & description) {
_aka::Real * p = new _aka::Real;
map_params[&self][name] = p;
self.registerParam<_aka::Real>(name, *p, _default,
_aka::ParameterAccessType(type),
description);
})
.def("getReal",
[](_aka::ParameterRegistry & self, const std::string & name) {
return _aka::Real(self.get(name));
});
py::class_<_aka::Parsable, _aka::ParameterRegistry>(
mod, "Parsable", py::multiple_inheritance())
.def(py::init<const _aka::ParserType &, const _aka::ID &>());
py::class_<_aka::Material, _aka::PyMaterial, _aka::Parsable>(
mod, "Material", py::multiple_inheritance())
.def(py::init<_aka::SolidMechanicsModel &, const _aka::ID &>())
.def("getGradU",
[](_aka::Material & self, _aka::ElementType el_type,
_aka::GhostType ghost_type = _aka::_not_ghost) -> decltype(auto) {
return self.getGradU(el_type, ghost_type);
},
py::return_value_policy::reference)
.def("getStress",
[](_aka::Material & self, _aka::ElementType el_type,
_aka::GhostType ghost_type = _aka::_not_ghost) -> decltype(auto) {
return self.getStress(el_type, ghost_type);
},
py::return_value_policy::reference)
.def("initMaterial", &_aka::Material::initMaterial);
py::class_<_aka::MaterialFactory>(mod, "MaterialFactory")
.def_static("getInstance",
[]() -> _aka::MaterialFactory & {
return _aka::Material::getFactory();
},
py::return_value_policy::reference)
.def("registerAllocator", [](_aka::MaterialFactory & self,
const std::string id, py::function func) {
self.registerAllocator(
id,
[func, id](_aka::UInt dim, const _aka::ID &,
_aka::SolidMechanicsModel & model,
const _aka::ID & id) -> std::unique_ptr<_aka::Material> {
py::object obj = func(dim, id, model, id);
auto & ptr = py::cast<_aka::Material &>(obj);
obj.release();
return std::unique_ptr<_aka::Material>(&ptr);
});
});
return mod;
}
} // namespace
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