GCC Code Coverage Report | |||||||||||||||||||||
|
|||||||||||||||||||||
Line | Branch | Exec | Source |
1 |
/////////////////////////////////////////////////////////////////////////////// |
||
2 |
// BSD 3-Clause License |
||
3 |
// |
||
4 |
// Copyright (C) 2020-2021, LAAS-CNRS, University of Edinburgh |
||
5 |
// Copyright note valid unless otherwise stated in individual files. |
||
6 |
// All rights reserved. |
||
7 |
/////////////////////////////////////////////////////////////////////////////// |
||
8 |
|||
9 |
#ifndef CROCODDYL_MULTIBODY_CONTACTS_CONTACT_2D_HPP_ |
||
10 |
#define CROCODDYL_MULTIBODY_CONTACTS_CONTACT_2D_HPP_ |
||
11 |
|||
12 |
#include <pinocchio/algorithm/frames.hpp> |
||
13 |
#include <pinocchio/algorithm/kinematics-derivatives.hpp> |
||
14 |
#include <pinocchio/multibody/data.hpp> |
||
15 |
#include <pinocchio/spatial/motion.hpp> |
||
16 |
|||
17 |
#include "crocoddyl/core/utils/exception.hpp" |
||
18 |
#include "crocoddyl/multibody/contact-base.hpp" |
||
19 |
#include "crocoddyl/multibody/fwd.hpp" |
||
20 |
|||
21 |
namespace crocoddyl { |
||
22 |
|||
23 |
template <typename _Scalar> |
||
24 |
class ContactModel2DTpl : public ContactModelAbstractTpl<_Scalar> { |
||
25 |
public: |
||
26 |
EIGEN_MAKE_ALIGNED_OPERATOR_NEW |
||
27 |
|||
28 |
typedef _Scalar Scalar; |
||
29 |
typedef MathBaseTpl<Scalar> MathBase; |
||
30 |
typedef ContactModelAbstractTpl<Scalar> Base; |
||
31 |
typedef ContactData2DTpl<Scalar> Data; |
||
32 |
typedef StateMultibodyTpl<Scalar> StateMultibody; |
||
33 |
typedef ContactDataAbstractTpl<Scalar> ContactDataAbstract; |
||
34 |
typedef typename MathBase::Vector2s Vector2s; |
||
35 |
typedef typename MathBase::Vector3s Vector3s; |
||
36 |
typedef typename MathBase::VectorXs VectorXs; |
||
37 |
typedef typename MathBase::Matrix3s Matrix3s; |
||
38 |
|||
39 |
/** |
||
40 |
* @brief Initialize the 2d contact model |
||
41 |
* |
||
42 |
* @param[in] state State of the multibody system |
||
43 |
* @param[in] id Reference frame id of the contact |
||
44 |
* @param[in] xref Contact position used for the Baumgarte stabilization |
||
45 |
* @param[in] nu Dimension of the control vector |
||
46 |
* @param[in] gains Baumgarte stabilization gains |
||
47 |
*/ |
||
48 |
ContactModel2DTpl(boost::shared_ptr<StateMultibody> state, |
||
49 |
const pinocchio::FrameIndex id, const Vector2s& xref, |
||
50 |
const std::size_t nu, |
||
51 |
const Vector2s& gains = Vector2s::Zero()); |
||
52 |
|||
53 |
/** |
||
54 |
* @brief Initialize the 2d contact model |
||
55 |
* |
||
56 |
* The default `nu` is obtained from `StateAbstractTpl::get_nv()`. |
||
57 |
* |
||
58 |
* @param[in] state State of the multibody system |
||
59 |
* @param[in] id Reference frame id of the contact |
||
60 |
* @param[in] xref Contact position used for the Baumgarte stabilization |
||
61 |
* @param[in] gains Baumgarte stabilization gains |
||
62 |
*/ |
||
63 |
ContactModel2DTpl(boost::shared_ptr<StateMultibody> state, |
||
64 |
const pinocchio::FrameIndex id, const Vector2s& xref, |
||
65 |
const Vector2s& gains = Vector2s::Zero()); |
||
66 |
virtual ~ContactModel2DTpl(); |
||
67 |
|||
68 |
/** |
||
69 |
* @brief Compute the 2d contact Jacobian and drift |
||
70 |
* |
||
71 |
* @param[in] data 2d contact data |
||
72 |
* @param[in] x State point \f$\mathbf{x}\in\mathbb{R}^{ndx}\f$ |
||
73 |
* @param[in] u Control input \f$\mathbf{u}\in\mathbb{R}^{nu}\f$ |
||
74 |
*/ |
||
75 |
virtual void calc(const boost::shared_ptr<ContactDataAbstract>& data, |
||
76 |
const Eigen::Ref<const VectorXs>& x); |
||
77 |
|||
78 |
/** |
||
79 |
* @brief Compute the derivatives of the 2d contact holonomic constraint |
||
80 |
* |
||
81 |
* @param[in] data 2d contact data |
||
82 |
* @param[in] x State point \f$\mathbf{x}\in\mathbb{R}^{ndx}\f$ |
||
83 |
* @param[in] u Control input \f$\mathbf{u}\in\mathbb{R}^{nu}\f$ |
||
84 |
*/ |
||
85 |
virtual void calcDiff(const boost::shared_ptr<ContactDataAbstract>& data, |
||
86 |
const Eigen::Ref<const VectorXs>& x); |
||
87 |
|||
88 |
/** |
||
89 |
* @brief Convert the force into a stack of spatial forces |
||
90 |
* |
||
91 |
* @param[in] data 2d contact data |
||
92 |
* @param[in] force 2d force |
||
93 |
*/ |
||
94 |
virtual void updateForce(const boost::shared_ptr<ContactDataAbstract>& data, |
||
95 |
const VectorXs& force); |
||
96 |
|||
97 |
/** |
||
98 |
* @brief Create the 2d contact data |
||
99 |
*/ |
||
100 |
virtual boost::shared_ptr<ContactDataAbstract> createData( |
||
101 |
pinocchio::DataTpl<Scalar>* const data); |
||
102 |
|||
103 |
/** |
||
104 |
* @brief Return the reference frame translation |
||
105 |
*/ |
||
106 |
const Vector2s& get_reference() const; |
||
107 |
|||
108 |
/** |
||
109 |
* @brief Create the 2d contact data |
||
110 |
*/ |
||
111 |
const Vector2s& get_gains() const; |
||
112 |
|||
113 |
/** |
||
114 |
* @brief Modify the reference frame translation |
||
115 |
*/ |
||
116 |
void set_reference(const Vector2s& reference); |
||
117 |
|||
118 |
/** |
||
119 |
* @brief Print relevant information of the 2d contact model |
||
120 |
* |
||
121 |
* @param[out] os Output stream object |
||
122 |
*/ |
||
123 |
virtual void print(std::ostream& os) const; |
||
124 |
|||
125 |
protected: |
||
126 |
using Base::id_; |
||
127 |
using Base::nc_; |
||
128 |
using Base::nu_; |
||
129 |
using Base::state_; |
||
130 |
|||
131 |
private: |
||
132 |
Vector2s xref_; //!< Contact position used for the Baumgarte stabilization |
||
133 |
Vector2s gains_; //!< Baumgarte stabilization gains |
||
134 |
}; |
||
135 |
|||
136 |
template <typename _Scalar> |
||
137 |
struct ContactData2DTpl : public ContactDataAbstractTpl<_Scalar> { |
||
138 |
EIGEN_MAKE_ALIGNED_OPERATOR_NEW |
||
139 |
|||
140 |
typedef _Scalar Scalar; |
||
141 |
typedef MathBaseTpl<Scalar> MathBase; |
||
142 |
typedef ContactDataAbstractTpl<Scalar> Base; |
||
143 |
typedef typename MathBase::Matrix2s Matrix2s; |
||
144 |
typedef typename MathBase::Matrix3s Matrix3s; |
||
145 |
typedef typename MathBase::Matrix6xs Matrix6xs; |
||
146 |
typedef typename MathBase::Vector3s Vector3s; |
||
147 |
|||
148 |
template <template <typename Scalar> class Model> |
||
149 |
6912 |
ContactData2DTpl(Model<Scalar>* const model, |
|
150 |
pinocchio::DataTpl<Scalar>* const data) |
||
151 |
: Base(model, data), |
||
152 |
6912 |
fJf(6, model->get_state()->get_nv()), |
|
153 |
6912 |
v_partial_dq(6, model->get_state()->get_nv()), |
|
154 |
6912 |
a_partial_dq(6, model->get_state()->get_nv()), |
|
155 |
6912 |
a_partial_dv(6, model->get_state()->get_nv()), |
|
156 |
6912 |
a_partial_da(6, model->get_state()->get_nv()), |
|
157 |
6912 |
fXjdv_dq(6, model->get_state()->get_nv()), |
|
158 |
6912 |
fXjda_dq(6, model->get_state()->get_nv()), |
|
159 |
✓✗✓✗ ✓✗✓✗ ✓✗✓✗ ✓✗✓✗ ✓✗✓✗ ✓✗✓✗ ✓✗✓✗ ✓✗ |
55296 |
fXjda_dv(6, model->get_state()->get_nv()) { |
160 |
6912 |
frame = model->get_id(); |
|
161 |
✓✗ | 6912 |
jMf = model->get_state()->get_pinocchio()->frames[frame].placement; |
162 |
✓✗✓✗ |
6912 |
fXj = jMf.inverse().toActionMatrix(); |
163 |
✓✗ | 6912 |
fJf.setZero(); |
164 |
✓✗ | 6912 |
v_partial_dq.setZero(); |
165 |
✓✗ | 6912 |
a_partial_dq.setZero(); |
166 |
✓✗ | 6912 |
a_partial_dv.setZero(); |
167 |
✓✗ | 6912 |
a_partial_da.setZero(); |
168 |
✓✗ | 6912 |
fXjdv_dq.setZero(); |
169 |
✓✗ | 6912 |
fXjda_dq.setZero(); |
170 |
✓✗ | 6912 |
fXjda_dv.setZero(); |
171 |
✓✗ | 6912 |
vv.setZero(); |
172 |
✓✗ | 6912 |
vw.setZero(); |
173 |
✓✗ | 6912 |
vv_skew.setZero(); |
174 |
✓✗ | 6912 |
vw_skew.setZero(); |
175 |
✓✗ | 6912 |
oRf.setZero(); |
176 |
6912 |
} |
|
177 |
|||
178 |
using Base::a0; |
||
179 |
using Base::da0_dx; |
||
180 |
using Base::df_du; |
||
181 |
using Base::df_dx; |
||
182 |
using Base::f; |
||
183 |
using Base::frame; |
||
184 |
using Base::fXj; |
||
185 |
using Base::Jc; |
||
186 |
using Base::jMf; |
||
187 |
using Base::pinocchio; |
||
188 |
|||
189 |
pinocchio::MotionTpl<Scalar> v; |
||
190 |
pinocchio::MotionTpl<Scalar> a; |
||
191 |
Matrix6xs fJf; |
||
192 |
Matrix6xs v_partial_dq; |
||
193 |
Matrix6xs a_partial_dq; |
||
194 |
Matrix6xs a_partial_dv; |
||
195 |
Matrix6xs a_partial_da; |
||
196 |
Matrix6xs fXjdv_dq; |
||
197 |
Matrix6xs fXjda_dq; |
||
198 |
Matrix6xs fXjda_dv; |
||
199 |
Vector3s vv; |
||
200 |
Vector3s vw; |
||
201 |
Matrix3s vv_skew; |
||
202 |
Matrix3s vw_skew; |
||
203 |
Matrix2s oRf; |
||
204 |
}; |
||
205 |
|||
206 |
} // namespace crocoddyl |
||
207 |
|||
208 |
/* --- Details -------------------------------------------------------------- */ |
||
209 |
/* --- Details -------------------------------------------------------------- */ |
||
210 |
/* --- Details -------------------------------------------------------------- */ |
||
211 |
#include "crocoddyl/multibody/contacts/contact-2d.hxx" |
||
212 |
|||
213 |
#endif // CROCODDYL_MULTIBODY_CONTACTS_CONTACT_2D_HPP_ |
Generated by: GCOVR (Version 4.2) |