Crocoddyl
cop-support.hpp
1 // BSD 3-Clause License
3 //
4 // Copyright (C) 2021, University of Edinburgh, University of Oxford
5 // Copyright note valid unless otherwise stated in individual files.
6 // All rights reserved.
8 
9 #ifndef CROCODDYL_MULTIBODY_COP_SUPPORT_HPP_
10 #define CROCODDYL_MULTIBODY_COP_SUPPORT_HPP_
11 
12 #include "crocoddyl/core/mathbase.hpp"
13 #include "crocoddyl/multibody/fwd.hpp"
14 
15 namespace crocoddyl {
16 
25 template <typename _Scalar>
27  public:
28  EIGEN_MAKE_ALIGNED_OPERATOR_NEW
29 
30  typedef _Scalar Scalar;
32  typedef typename MathBase::Vector2s Vector2s;
33  typedef typename MathBase::Vector3s Vector3s;
34  typedef typename MathBase::Vector4s Vector4s;
35  typedef typename MathBase::Matrix3s Matrix3s;
36  typedef typename MathBase::Matrix46s Matrix46s;
37  typedef typename MathBase::Quaternions Quaternions;
38 
42  explicit CoPSupportTpl();
43 
51  CoPSupportTpl(const Matrix3s& R, const Vector2s& box);
52 
59 
66  ~CoPSupportTpl();
67 
78  void update();
79 
83  const Matrix46s& get_A() const;
84 
88  const Vector4s& get_ub() const;
89 
93  const Vector4s& get_lb() const;
94 
98  const Vector2s& get_box() const;
99 
104  const Matrix3s& get_R() const;
105 
113  void set_R(const Matrix3s& R);
114 
121  void set_box(const Vector2s& box);
122 
123  CoPSupportTpl<Scalar>& operator=(const CoPSupportTpl<Scalar>& other);
124 
125  template <class Scalar>
126  friend std::ostream& operator<<(std::ostream& os,
127  const CoPSupportTpl<Scalar>& X);
128 
129  private:
130  Matrix46s A_;
131  Vector4s ub_;
132  Vector4s lb_;
133  Matrix3s R_;
134  Vector2s box_;
135 };
136 
137 } // namespace crocoddyl
138 
139 #include "crocoddyl/multibody/cop-support.hxx"
140 
141 #endif // CROCODDYL_MULTIBODY_COP_SUPPORT_HPP_
This class encapsulates a center of pressure support of a 6d contact.
Definition: cop-support.hpp:26
const Vector4s & get_ub() const
Return the upper bound of the center of pressure support.
void set_box(const Vector2s &box)
Modify dimension of the center of pressure support (length, width)
CoPSupportTpl(const CoPSupportTpl< Scalar > &support)
Initialize the center of pressure support.
CoPSupportTpl(const Matrix3s &R, const Vector2s &box)
Initialize the center of pressure support.
const Vector4s & get_lb() const
Return the lower bound of the center of pressure support.
void set_R(const Matrix3s &R)
Modify the rotation matrix that defines the support orientation w.r.t. the inertial frame.
CoPSupportTpl()
Initialize the center of pressure support.
CoPSupportTpl(const WrenchConeTpl< Scalar > &support)
Initialize the center of pressure support.
const Vector2s & get_box() const
Return dimension of the center of pressure support (length, width)
const Matrix46s & get_A() const
Return the matrix of center of pressure support.
const Matrix3s & get_R() const
Return the rotation matrix that defines the support orientation w.r.t. the inertial frame.
void update()
Update the matrix of center of pressure inequalities in the world frame.