joint-model.hpp

//
// Copyright (c) 2015-2022 CNRS INRIA
//
 
#ifndef __pinocchio_python_multibody_joint_joint_model_hpp__
#define __pinocchio_python_multibody_joint_joint_model_hpp__
 
#include "pinocchio/multibody/joint/joint-generic.hpp"
#include "pinocchio/bindings/python/multibody/joint/joint-derived.hpp"
#include "pinocchio/bindings/python/utils/printable.hpp"
 
namespace pinocchio
{
  namespace python
  {
    namespace bp = boost::python;
 
    template<typename JointModel>
    struct ExtractJointModelVariantTypeVisitor
    {
      typedef typename JointModel::JointCollection JointCollection;
      typedef bp::object result_type;
 
      template<typename JointModelDerived>
      result_type operator()(const JointModelBase<JointModelDerived> & jmodel) const
      {
        bp::object obj(boost::ref(jmodel.derived()));
        return obj;
      }
 
      static result_type extract(const JointModel & jmodel)
      {
        return boost::apply_visitor(ExtractJointModelVariantTypeVisitor(), jmodel);
      }
    };
 
    template<typename JointModel>
    struct JointModelPythonVisitor
    {
 
      static void expose()
      {
        bp::class_<JointModel>("JointModel", "Generic Joint Model", bp::no_init)
          .def(bp::init<>(bp::arg("self"), "Default constructor"))
          .def(bp::init<const JointModel &>(bp::args("self", "other"), "Copy constructor"))
          .def(JointModelBasePythonVisitor<JointModel>())
          .def(PrintableVisitor<JointModel>())
          .def(
            "extract", ExtractJointModelVariantTypeVisitor<JointModel>::extract, bp::arg("self"),
            "Returns a reference of the internal joint managed by the JointModel",
            bp::with_custodian_and_ward_postcall<0, 1>());
      }
    };
 
  } // namespace python
} // namespace pinocchio
 
#endif // ifndef __pinocchio_python_multibody_joint_joint_model_hpp__