crocoddyl  1.9.0
Contact RObot COntrol by Differential DYnamic programming Library (Crocoddyl)
impulse-com.hpp
1 // BSD 3-Clause License
3 //
4 // Copyright (C) 2021, LAAS-CNRS, University of Edinburgh
5 // Copyright note valid unless otherwise stated in individual files.
6 // All rights reserved.
8 
9 #ifndef CROCODDYL_MULTIBODY_RESIDUALS_IMPULSE_COM_HPP_
10 #define CROCODDYL_MULTIBODY_RESIDUALS_IMPULSE_COM_HPP_
11 
12 #include "crocoddyl/multibody/fwd.hpp"
13 #include "crocoddyl/core/residual-base.hpp"
14 #include "crocoddyl/multibody/states/multibody.hpp"
15 #include "crocoddyl/multibody/impulse-base.hpp"
16 #include "crocoddyl/multibody/data/impulses.hpp"
17 #include "crocoddyl/core/utils/exception.hpp"
18 
19 namespace crocoddyl {
20 
35 template <typename _Scalar>
37  public:
38  EIGEN_MAKE_ALIGNED_OPERATOR_NEW
39 
40  typedef _Scalar Scalar;
48  typedef typename MathBase::VectorXs VectorXs;
49 
55  ResidualModelImpulseCoMTpl(boost::shared_ptr<StateMultibody> state);
56  virtual ~ResidualModelImpulseCoMTpl();
57 
65  virtual void calc(const boost::shared_ptr<ResidualDataAbstract>& data, const Eigen::Ref<const VectorXs>& x,
66  const Eigen::Ref<const VectorXs>& u);
67 
75  virtual void calcDiff(const boost::shared_ptr<ResidualDataAbstract>& data, const Eigen::Ref<const VectorXs>& x,
76  const Eigen::Ref<const VectorXs>& u);
77 
81  virtual boost::shared_ptr<ResidualDataAbstract> createData(DataCollectorAbstract* const data);
82 
88  virtual void print(std::ostream& os) const;
89 
90  protected:
91  using Base::nu_;
92  using Base::state_;
93  using Base::u_dependent_;
94  using Base::unone_;
95 
96  private:
97  boost::shared_ptr<typename StateMultibody::PinocchioModel> pin_model_;
98 };
99 
100 template <typename _Scalar>
102  EIGEN_MAKE_ALIGNED_OPERATOR_NEW
103 
104  typedef _Scalar Scalar;
109  typedef typename MathBase::MatrixXs MatrixXs;
110  typedef typename MathBase::Matrix3xs Matrix3xs;
111 
112  template <template <typename Scalar> class Model>
113  ResidualDataImpulseCoMTpl(Model<Scalar>* const model, DataCollectorAbstract* const data)
114  : Base(model, data),
115  dvc_dq(3, model->get_state()->get_nv()),
116  ddv_dv(model->get_state()->get_nv(), model->get_state()->get_nv()) {
117  dvc_dq.setZero();
118  ddv_dv.setZero();
119  const boost::shared_ptr<StateMultibody>& state = boost::static_pointer_cast<StateMultibody>(model->get_state());
120  pinocchio_internal = pinocchio::DataTpl<Scalar>(*state->get_pinocchio().get());
121  // Check that proper shared data has been passed
123  if (d == NULL) {
124  throw_pretty("Invalid argument: the shared data should be derived from DataCollectorMultibodyInImpulse");
125  }
126  pinocchio = d->pinocchio;
127  impulses = d->impulses;
128  }
129 
130  pinocchio::DataTpl<Scalar>* pinocchio;
131  boost::shared_ptr<crocoddyl::ImpulseDataMultipleTpl<Scalar> > impulses;
132  Matrix3xs dvc_dq;
133  MatrixXs ddv_dv;
134  pinocchio::DataTpl<Scalar> pinocchio_internal;
135  using Base::r;
136  using Base::Ru;
137  using Base::Rx;
138  using Base::shared;
139 };
140 
141 } // namespace crocoddyl
142 
143 /* --- Details -------------------------------------------------------------- */
144 /* --- Details -------------------------------------------------------------- */
145 /* --- Details -------------------------------------------------------------- */
146 #include "crocoddyl/multibody/residuals/impulse-com.hxx"
147 
148 #endif // CROCODDYL_MULTIBODY_RESIDUALS_IMPULSE_COM_HPP_
Abstract class for residual models.
bool u_dependent_
Label that indicates if the residual function depends on u.
boost::shared_ptr< StateAbstract > state_
State description.
std::size_t nu_
Control dimension.
VectorXs unone_
No control vector.
virtual void print(std::ostream &os) const
Print relevant information of the impulse-com residual.
ResidualModelImpulseCoMTpl(boost::shared_ptr< StateMultibody > state)
Initialize the impulse CoM residual model.
virtual void calc(const boost::shared_ptr< ResidualDataAbstract > &data, const Eigen::Ref< const VectorXs > &x, const Eigen::Ref< const VectorXs > &u)
Compute the impulse CoM residual.
virtual void calcDiff(const boost::shared_ptr< ResidualDataAbstract > &data, const Eigen::Ref< const VectorXs > &x, const Eigen::Ref< const VectorXs > &u)
Compute the Jacobians of the impulse CoM residual.
virtual boost::shared_ptr< ResidualDataAbstract > createData(DataCollectorAbstract *const data)
Create the impulse CoM residual data.
State multibody representation.
Definition: multibody.hpp:31
MatrixXs Ru
Jacobian of the residual vector with respect the control.
MatrixXs Rx
Jacobian of the residual vector with respect the state.
DataCollectorAbstract * shared
Shared data allocated by the action model.
pinocchio::DataTpl< Scalar > pinocchio_internal
Pinocchio data for internal computation.
MatrixXs ddv_dv
Jacobian of the CoM velocity.
Matrix3xs dvc_dq
Jacobian of the CoM velocity.
DataCollectorAbstract * shared
Shared data allocated by the action model.
boost::shared_ptr< crocoddyl::ImpulseDataMultipleTpl< Scalar > > impulses
Impulses data.
pinocchio::DataTpl< Scalar > * pinocchio
Pinocchio data.