bindings/python/trajectories/trajectory-se3.hpp

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//
// Copyright (c) 2018 CNRS
//
// This file is part of tsid
// tsid 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.
// tsid 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
// General Lesser Public License for more details. You should have
// received a copy of the GNU Lesser General Public License along with
// tsid If not, see
// <http://www.gnu.org/licenses/>.
//

#ifndef __tsid_python_traj_se3_hpp__
#define __tsid_python_traj_se3_hpp__

#include "tsid/bindings/python/fwd.hpp"

#include "tsid/trajectories/trajectory-se3.hpp"
namespace tsid {
namespace python {
namespace bp = boost::python;

template <typename TrajSE3>
struct TrajectorySE3ConstantPythonVisitor
    : public boost::python::def_visitor<
          TrajectorySE3ConstantPythonVisitor<TrajSE3> > {
  template <class PyClass>

  void visit(PyClass& cl) const {
    cl.def(bp::init<std::string>((bp::arg("name")),
                                 "Default Constructor with name"))
        .def(bp::init<std::string, pinocchio::SE3>(
            (bp::arg("name"), bp::arg("reference")),
            "Default Constructor with name and ref_vec"))

        .add_property("size", &TrajSE3::size)
        .def("setReference", &TrajectorySE3ConstantPythonVisitor::setReference,
             bp::arg("M_ref"))
        .def("computeNext", &TrajectorySE3ConstantPythonVisitor::computeNext)
        .def("getLastSample",
             &TrajectorySE3ConstantPythonVisitor::getLastSample,
             bp::arg("sample"))
        .def("has_trajectory_ended",
             &TrajectorySE3ConstantPythonVisitor::has_trajectory_ended)
        .def("getSample", &TrajectorySE3ConstantPythonVisitor::getSample,
             bp::arg("time"));
  }
  static void setReference(TrajSE3& self, const pinocchio::SE3& ref) {
    self.setReference(ref);
  }
  static trajectories::TrajectorySample computeNext(TrajSE3& self) {
    return self.computeNext();
  }
  static void getLastSample(const TrajSE3& self,
                            trajectories::TrajectorySample& sample) {
    self.getLastSample(sample);
  }
  static bool has_trajectory_ended(const TrajSE3& self) {
    return self.has_trajectory_ended();
  }
  static trajectories::TrajectorySample getSample(TrajSE3& self, double time) {
    return self.operator()(time);
  }

  static void expose(const std::string& class_name) {
    std::string doc = "Trajectory SE3 Constant info.";
    bp::class_<TrajSE3>(class_name.c_str(), doc.c_str(), bp::no_init)
        .def(TrajectorySE3ConstantPythonVisitor<TrajSE3>());
  }
};
}  // namespace python
}  // namespace tsid

#endif  // ifndef __tsid_python_traj_se3_hpp__