Program Listing for File center-of-mass.hpp

↰ Return to documentation for file (include/pinocchio/algorithm/center-of-mass.hpp)

//
// Copyright (c) 2015-2020 CNRS INRIA
//

#ifndef __pinocchio_algorithm_center_of_mass_hpp__
#define __pinocchio_algorithm_center_of_mass_hpp__

#include "pinocchio/multibody/model.hpp"
#include "pinocchio/multibody/data.hpp"

namespace pinocchio
{

  template<typename Scalar, int Options, template<typename,int> class JointCollectionTpl>
  inline Scalar computeTotalMass(const ModelTpl<Scalar,Options,JointCollectionTpl> & model);

  template<typename Scalar, int Options, template<typename,int> class JointCollectionTpl>
  inline Scalar computeTotalMass(const ModelTpl<Scalar,Options,JointCollectionTpl> & model,
                                 DataTpl<Scalar,Options,JointCollectionTpl> & data);

  template<typename Scalar, int Options, template<typename,int> class JointCollectionTpl>
  inline void computeSubtreeMasses(const ModelTpl<Scalar,Options,JointCollectionTpl> & model,
                                   DataTpl<Scalar,Options,JointCollectionTpl> & data);

  template<typename Scalar, int Options, template<typename,int> class JointCollectionTpl, typename ConfigVectorType>
  inline const typename DataTpl<Scalar,Options,JointCollectionTpl>::Vector3 &
  centerOfMass(const ModelTpl<Scalar,Options,JointCollectionTpl> & model,
               DataTpl<Scalar,Options,JointCollectionTpl> & data,
               const Eigen::MatrixBase<ConfigVectorType> & q,
               const bool computeSubtreeComs = true);

  template<typename Scalar, int Options, template<typename,int> class JointCollectionTpl, typename ConfigVectorType, typename TangentVectorType>
  inline const typename DataTpl<Scalar,Options,JointCollectionTpl>::Vector3 &
  centerOfMass(const ModelTpl<Scalar,Options,JointCollectionTpl> & model,
               DataTpl<Scalar,Options,JointCollectionTpl> & data,
               const Eigen::MatrixBase<ConfigVectorType> & q,
               const Eigen::MatrixBase<TangentVectorType> & v,
               const bool computeSubtreeComs = true);

  template<typename Scalar, int Options, template<typename,int> class JointCollectionTpl, typename ConfigVectorType, typename TangentVectorType1, typename TangentVectorType2>
  inline const typename DataTpl<Scalar,Options,JointCollectionTpl>::Vector3 &
  centerOfMass(const ModelTpl<Scalar,Options,JointCollectionTpl> & model,
               DataTpl<Scalar,Options,JointCollectionTpl> & data,
               const Eigen::MatrixBase<ConfigVectorType> & q,
               const Eigen::MatrixBase<TangentVectorType1> & v,
               const Eigen::MatrixBase<TangentVectorType2> & a,
               const bool computeSubtreeComs = true);

  template<typename Scalar, int Options, template<typename,int> class JointCollectionTpl>
  const typename DataTpl<Scalar,Options,JointCollectionTpl>::Vector3 &
  centerOfMass(const ModelTpl<Scalar,Options,JointCollectionTpl> & model,
               DataTpl<Scalar,Options,JointCollectionTpl> & data,
               KinematicLevel kinematic_level,
               const bool computeSubtreeComs = true);

  template<typename Scalar, int Options, template<typename,int> class JointCollectionTpl>
  PINOCCHIO_DEPRECATED
  inline void centerOfMass(const ModelTpl<Scalar,Options,JointCollectionTpl> & model,
                           DataTpl<Scalar,Options,JointCollectionTpl> & data,
                           int kinematic_level,
                           const bool computeSubtreeComs = true)
  {
    centerOfMass(model,data,static_cast<KinematicLevel>(kinematic_level),computeSubtreeComs);
  }

  template<typename Scalar, int Options, template<typename,int> class JointCollectionTpl>
  const typename DataTpl<Scalar,Options,JointCollectionTpl>::Vector3 &
  centerOfMass(const ModelTpl<Scalar,Options,JointCollectionTpl> & model,
               DataTpl<Scalar,Options,JointCollectionTpl> & data,
               const bool computeSubtreeComs = true)
  { return centerOfMass(model,data,ACCELERATION,computeSubtreeComs); }

  template<typename Scalar, int Options, template<typename,int> class JointCollectionTpl, typename ConfigVectorType>
  inline const typename DataTpl<Scalar,Options,JointCollectionTpl>::Matrix3x &
  jacobianCenterOfMass(const ModelTpl<Scalar,Options,JointCollectionTpl> & model,
                       DataTpl<Scalar,Options,JointCollectionTpl> & data,
                       const Eigen::MatrixBase<ConfigVectorType> & q,
                       const bool computeSubtreeComs = true);

  template<typename Scalar, int Options, template<typename,int> class JointCollectionTpl>
  inline const typename DataTpl<Scalar,Options,JointCollectionTpl>::Matrix3x &
  jacobianCenterOfMass(const ModelTpl<Scalar,Options,JointCollectionTpl> & model,
                       DataTpl<Scalar,Options,JointCollectionTpl> & data,
                       const bool computeSubtreeComs = true);

  template<typename Scalar, int Options, template<typename,int> class JointCollectionTpl, typename ConfigVectorType, typename Matrix3xLike>
  inline void
  jacobianSubtreeCenterOfMass(const ModelTpl<Scalar,Options,JointCollectionTpl> & model,
                              DataTpl<Scalar,Options,JointCollectionTpl> & data,
                              const Eigen::MatrixBase<ConfigVectorType> & q,
                              const JointIndex & rootSubtreeId,
                              const Eigen::MatrixBase<Matrix3xLike> & res);

  template<typename Scalar, int Options, template<typename,int> class JointCollectionTpl, typename Matrix3xLike>
  inline void
  jacobianSubtreeCenterOfMass(const ModelTpl<Scalar,Options,JointCollectionTpl> & model,
                              DataTpl<Scalar,Options,JointCollectionTpl> & data,
                              const JointIndex & rootSubtreeId,
                              const Eigen::MatrixBase<Matrix3xLike> & res);

  template<typename Scalar, int Options, template<typename,int> class JointCollectionTpl, typename Matrix3xLike>
  inline void
  getJacobianSubtreeCenterOfMass(const ModelTpl<Scalar,Options,JointCollectionTpl> & model,
                                 const DataTpl<Scalar,Options,JointCollectionTpl> & data,
                                 const JointIndex & rootSubtreeId,
                                 const Eigen::MatrixBase<Matrix3xLike> & res);


  /* If the CRBA has been run, then both COM and Jcom are easily available from
   * the joint space mass matrix (data.M).
   * Use the following function to infer them directly. In that case,
   * the COM subtrees (also easily available from CRBA data) are not
   * explicitely set. Use data.Ycrb[i].lever() to get them. */
  template<typename Scalar, int Options, template<typename,int> class JointCollectionTpl>
  inline const typename DataTpl<Scalar,Options,JointCollectionTpl>::Vector3 &
  getComFromCrba(const ModelTpl<Scalar,Options,JointCollectionTpl> & model,
                 DataTpl<Scalar,Options,JointCollectionTpl> & data);

  template<typename Scalar, int Options, template<typename,int> class JointCollectionTpl>
  inline const typename DataTpl<Scalar,Options,JointCollectionTpl>::Matrix3x &
  getJacobianComFromCrba(const ModelTpl<Scalar,Options,JointCollectionTpl> & model,
                         DataTpl<Scalar,Options,JointCollectionTpl> & data);

} // namespace pinocchio

/* --- Details -------------------------------------------------------------------- */
/* --- Details -------------------------------------------------------------------- */
/* --- Details -------------------------------------------------------------------- */
#include "pinocchio/algorithm/center-of-mass.hxx"

#endif // ifndef __pinocchio_algorithm_center_of_mass_hpp__