expose-fly-high.cpp

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#ifdef ALIGATOR_WITH_PINOCCHIO
 
// Boost.Python 1.74 include manually mpl/vector/vector20.hpp
// that prevent us to define mpl::list and mpl::vector with
// the right size.
// To avoid this issue this header should be included first.
#include <pinocchio/fwd.hpp>
 
#include "aligator/modelling/multibody/fwd.hpp"
 
#include "aligator/python/fwd.hpp"
#include "aligator/python/modelling/multibody-utils.hpp"
#include "aligator/modelling/multibody/fly-high.hpp"
 
namespace aligator {
namespace python {
 
using context::MultibodyPhaseSpace;
using context::PinModel;
using context::Scalar;
using context::StageFunction;
using context::StageFunctionData;
using context::UnaryFunction;
 
void exposeFlyHigh() {
  using FlyHighResidual = FlyHighResidualTpl<Scalar>;
  PolymorphicMultiBaseVisitor<UnaryFunction, StageFunction> unary_visitor;
 
  bp::class_<FlyHighResidual, bp::bases<UnaryFunction>>(
      "FlyHighResidual",
      "A residual function :math:`r(x) = v_{j,xy} e^{-s z_j}` where :math:`j` "
      "is a given frame index.",
      bp::no_init)
      .def(bp::init<const int, const PinModel &, pinocchio::FrameIndex, Scalar,
                    std::size_t>(
          ("self"_a, "ndx", "model", "frame_id", "slope", "nu")))
      .def(FrameAPIVisitor<FlyHighResidual>())
      .def(unary_visitor)
      .def_readwrite("slope", &FlyHighResidual::slope_,
                     "The slope parameter of the function.");
 
  bp::class_<FlyHighResidual::Data, bp::bases<StageFunctionData>>(
      "FlyHighResidualData", bp::no_init)
      .def_readonly("ez", &FlyHighResidual::Data::ez)
      .def_readonly("pin_data", &FlyHighResidual::Data::pdata_);
}
 
} // namespace python
} // namespace aligator
 
#endif