robot-wrapper.hh

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//
// Copyright (c) 2017 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 __invdyn_robot_wrapper_hpp__
#define __invdyn_robot_wrapper_hpp__
 
#include <pinocchio/multibody/data.hpp>
#include <pinocchio/multibody/model.hpp>
#include <pinocchio/spatial/fwd.hpp>
#include <string>
#include <vector>
 
#include "sot/talos_balance/math/fwd.hh"
#include "sot/talos_balance/robot/fwd.hh"
namespace dynamicgraph {
namespace sot {
namespace talos_balance {
namespace robots {
class RobotWrapper {
 public:
  EIGEN_MAKE_ALIGNED_OPERATOR_NEW
 
  typedef math::Scalar Scalar;
  typedef pinocchio::Model Model;
  typedef pinocchio::Data Data;
  typedef pinocchio::Motion Motion;
  typedef pinocchio::Frame Frame;
  typedef pinocchio::SE3 SE3;
  typedef math::Vector Vector;
  typedef math::Vector3 Vector3;
  typedef math::Vector6 Vector6;
  typedef math::Matrix Matrix;
  typedef math::Matrix3x Matrix3x;
  typedef math::RefVector RefVector;
  typedef math::ConstRefVector ConstRefVector;
 
  RobotWrapper(const std::string& filename,
               const std::vector<std::string>& package_dirs,
               bool verbose = false);
 
  RobotWrapper(const std::string& filename,
               const std::vector<std::string>& package_dirs,
               const pinocchio::JointModelVariant& rootJoint,
               bool verbose = false);
 
  virtual int nq() const;
  virtual int nv() const;
 
  const Model& model() const;
  Model& model();
 
  void computeAllTerms(Data& data, const Vector& q, const Vector& v) const;
 
  const Vector& rotor_inertias() const;
  const Vector& gear_ratios() const;
 
  bool rotor_inertias(ConstRefVector rotor_inertias);
  bool gear_ratios(ConstRefVector gear_ratios);
 
  void com(const Data& data, RefVector com_pos, RefVector com_vel,
           RefVector com_acc) const;
 
  const Vector3& com(const Data& data) const;
 
  const Vector3& com_vel(const Data& data) const;
 
  const Vector3& com_acc(const Data& data) const;
 
  const Matrix3x& Jcom(const Data& data) const;
 
  const Matrix& mass(const Data& data);
 
  const Vector& nonLinearEffects(const Data& data) const;
 
  const SE3& position(const Data& data, const Model::JointIndex index) const;
 
  const Motion& velocity(const Data& data, const Model::JointIndex index) const;
 
  const Motion& acceleration(const Data& data,
                             const Model::JointIndex index) const;
 
  void jacobianWorld(const Data& data, const Model::JointIndex index,
                     Data::Matrix6x& J) const;
 
  void jacobianLocal(const Data& data, const Model::JointIndex index,
                     Data::Matrix6x& J) const;
 
  SE3 framePosition(const Data& data, const Model::FrameIndex index) const;
 
  void framePosition(const Data& data, const Model::FrameIndex index,
                     SE3& framePosition) const;
 
  Motion frameVelocity(const Data& data, const Model::FrameIndex index) const;
 
  void frameVelocity(const Data& data, const Model::FrameIndex index,
                     Motion& frameVelocity) const;
 
  Motion frameAcceleration(const Data& data,
                           const Model::FrameIndex index) const;
 
  void frameAcceleration(const Data& data, const Model::FrameIndex index,
                         Motion& frameAcceleration) const;
 
  Motion frameClassicAcceleration(const Data& data,
                                  const Model::FrameIndex index) const;
 
  void frameClassicAcceleration(const Data& data, const Model::FrameIndex index,
                                Motion& frameAcceleration) const;
 
  void frameJacobianWorld(Data& data, const Model::FrameIndex index,
                          Data::Matrix6x& J) const;
 
  void frameJacobianLocal(Data& data, const Model::FrameIndex index,
                          Data::Matrix6x& J) const;
 
 protected:
  void updateMd();
 
  Model m_model;
  std::string m_model_filename;
  bool m_verbose;
 
  Vector m_rotor_inertias;
  Vector m_gear_ratios;
  Vector m_Md;  
  Matrix m_M;   
};
 
}  // namespace robots
 
}  // namespace talos_balance
}  // namespace sot
}  // namespace dynamicgraph
#endif  // ifndef __invdyn_robot_wrapper_hpp__