expose-centroidal.cpp

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//
// Copyright (c) 2015-2020 CNRS INRIA
//
 
#include "pinocchio/bindings/python/algorithm/algorithms.hpp"
#include "pinocchio/algorithm/centroidal.hpp"
#include "pinocchio/bindings/python/utils/model-checker.hpp"
 
namespace pinocchio
{
  namespace python
  {
 
    void exposeCentroidal()
    {
      typedef context::Scalar Scalar;
      typedef context::VectorXs VectorXs;
      enum
      {
        Options = context::Options
      };
 
      bp::def(
        "computeCentroidalMomentum",
        &computeCentroidalMomentum<Scalar, Options, JointCollectionDefaultTpl>,
        bp::args("model", "data"),
        "Computes the Centroidal momentum, a.k.a. the total momentum of the system expressed "
        "around the center of mass.",
        bp::return_value_policy<bp::return_by_value>());
 
      bp::def(
        "computeCentroidalMomentum",
        &computeCentroidalMomentum<Scalar, Options, JointCollectionDefaultTpl, VectorXs, VectorXs>,
        bp::args("model", "data", "q", "v"),
        "Computes the Centroidal momentum, a.k.a. the total momentum of the system expressed "
        "around the center of mass.",
        bp::return_value_policy<bp::return_by_value>());
 
      bp::def(
        "computeCentroidalMomentumTimeVariation",
        &computeCentroidalMomentumTimeVariation<Scalar, Options, JointCollectionDefaultTpl>,
        bp::args("model", "data"),
        "Computes the Centroidal momentum and its time derivatives, a.k.a. the total "
        "momentum of the system and its time derivative expressed around the center of mass.",
        bp::return_value_policy<bp::return_by_value>());
 
      bp::def(
        "computeCentroidalMomentumTimeVariation",
        &computeCentroidalMomentumTimeVariation<
          Scalar, Options, JointCollectionDefaultTpl, VectorXs, VectorXs, VectorXs>,
        bp::args("model", "data", "q", "v", "a"),
        "Computes the Centroidal momentum and its time derivatives, a.k.a. the total "
        "momentum of the system and its time derivative expressed around the center of mass.",
        bp::return_value_policy<bp::return_by_value>());
 
      bp::def(
        "ccrba", &ccrba<Scalar, Options, JointCollectionDefaultTpl, VectorXs, VectorXs>,
        bp::args("model", "data", "q", "v"),
        "Computes the centroidal mapping, the centroidal momentum and the Centroidal Composite "
        "Rigid Body Inertia, puts the result in Data and returns the centroidal mapping."
        "For the same price, it also computes the total joint jacobians (data.J).",
        bp::return_value_policy<bp::return_by_value>());
 
      bp::def(
        "computeCentroidalMap",
        &computeCentroidalMap<Scalar, Options, JointCollectionDefaultTpl, VectorXs>,
        bp::args("model", "data", "q"),
        "Computes the centroidal mapping, puts the result in Data.Ag and returns the "
        "centroidal mapping.\n"
        "For the same price, it also computes the total joint jacobians (data.J).",
        bp::return_value_policy<bp::return_by_value>());
 
      bp::def(
        "dccrba", dccrba<Scalar, Options, JointCollectionDefaultTpl, VectorXs, VectorXs>,
        bp::args("model", "data", "q", "v"),
        "Computes the time derivative of the centroidal momentum matrix Ag in terms of q and v.\n"
        "For the same price, it also computes the centroidal momentum matrix (data.Ag), the total "
        "joint jacobians (data.J) "
        "and the related joint jacobians time derivative (data.dJ)",
        mimic_not_supported_function<bp::return_value_policy<bp::return_by_value>>(0));
 
      bp::def(
        "computeCentroidalMapTimeVariation",
        computeCentroidalMapTimeVariation<
          Scalar, Options, JointCollectionDefaultTpl, VectorXs, VectorXs>,
        bp::args("model", "data", "q", "v"),
        "Computes the time derivative of the centroidal momentum matrix Ag, puts the result "
        "in Data.Ag and returns the centroidal mapping.\n"
        "For the same price, it also computes the centroidal momentum matrix (data.Ag), the "
        "total joint jacobians (data.J) "
        "and the related joint jacobians time derivative (data.dJ)",
        mimic_not_supported_function<bp::return_value_policy<bp::return_by_value>>(0));
    }
 
  } // namespace python
} // namespace pinocchio