GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: bindings/python/crocoddyl/multibody/residuals/frame-translation.cpp Lines: 34 36 94.4 %
Date: 2024-02-13 11:12:33 Branches: 28 56 50.0 %

Line Branch Exec Source
1
///////////////////////////////////////////////////////////////////////////////
2
// BSD 3-Clause License
3
//
4
// Copyright (C) 2021-2023, University of Edinburgh, Heriot-Watt University
5
// Copyright note valid unless otherwise stated in individual files.
6
// All rights reserved.
7
///////////////////////////////////////////////////////////////////////////////
8
9
#include "crocoddyl/multibody/residuals/frame-translation.hpp"
10
11
#include "python/crocoddyl/multibody/multibody.hpp"
12
#include "python/crocoddyl/utils/copyable.hpp"
13
14
namespace crocoddyl {
15
namespace python {
16
17
10
void exposeResidualFrameTranslation() {
18
  bp::register_ptr_to_python<
19
10
      boost::shared_ptr<ResidualModelFrameTranslation> >();
20
21
10
  bp::class_<ResidualModelFrameTranslation, bp::bases<ResidualModelAbstract> >(
22
      "ResidualModelFrameTranslation",
23
      "This residual function defines the the frame translation tracking as as "
24
      "r = t - tref, with t and tref as the\n"
25
      "current and reference frame translations, respectively.",
26
10
      bp::init<boost::shared_ptr<StateMultibody>, pinocchio::FrameIndex,
27
               Eigen::Vector3d, std::size_t>(
28
20
          bp::args("self", "state", "id", "xref", "nu"),
29
          "Initialize the frame translation residual model.\n\n"
30
          ":param state: state of the multibody system\n"
31
          ":param id: reference frame id\n"
32
          ":param xref: reference frame translation\n"
33
          ":param nu: dimension of control vector"))
34
10
      .def(bp::init<boost::shared_ptr<StateMultibody>, pinocchio::FrameIndex,
35
                    Eigen::Vector3d>(
36
20
          bp::args("self", "state", "id", "xref"),
37
          "Initialize the frame translation residual model.\n\n"
38
          "The default nu is obtained from state.nv.\n"
39
          ":param state: state of the multibody system\n"
40
          ":param id: reference frame id\n"
41
10
          ":param xref: reference frame translation"))
42
      .def<void (ResidualModelFrameTranslation::*)(
43
          const boost::shared_ptr<ResidualDataAbstract>&,
44
          const Eigen::Ref<const Eigen::VectorXd>&,
45
          const Eigen::Ref<const Eigen::VectorXd>&)>(
46
          "calc", &ResidualModelFrameTranslation::calc,
47
20
          bp::args("self", "data", "x", "u"),
48
          "Compute the frame translation residual.\n\n"
49
          ":param data: residual data\n"
50
          ":param x: state point (dim. state.nx)\n"
51
10
          ":param u: control input (dim. nu)")
52
      .def<void (ResidualModelFrameTranslation::*)(
53
          const boost::shared_ptr<ResidualDataAbstract>&,
54
          const Eigen::Ref<const Eigen::VectorXd>&)>(
55
20
          "calc", &ResidualModelAbstract::calc, bp::args("self", "data", "x"))
56
      .def<void (ResidualModelFrameTranslation::*)(
57
          const boost::shared_ptr<ResidualDataAbstract>&,
58
          const Eigen::Ref<const Eigen::VectorXd>&,
59
          const Eigen::Ref<const Eigen::VectorXd>&)>(
60
          "calcDiff", &ResidualModelFrameTranslation::calcDiff,
61
20
          bp::args("self", "data", "x", "u"),
62
          "Compute the derivatives of the frame translation residual.\n\n"
63
          "It assumes that calc has been run first.\n"
64
          ":param data: action data\n"
65
          ":param x: state point (dim. state.nx)\n"
66

20
          ":param u: control input (dim. nu)")
67
      .def<void (ResidualModelFrameTranslation::*)(
68
          const boost::shared_ptr<ResidualDataAbstract>&,
69
          const Eigen::Ref<const Eigen::VectorXd>&)>(
70
          "calcDiff", &ResidualModelAbstract::calcDiff,
71
20
          bp::args("self", "data", "x"))
72
      .def("createData", &ResidualModelFrameTranslation::createData,
73
           bp::with_custodian_and_ward_postcall<0, 2>(),
74
20
           bp::args("self", "data"),
75
           "Create the frame translation residual data.\n\n"
76
           "Each residual model has its own data that needs to be allocated. "
77
           "This function\n"
78
           "returns the allocated data for the frame translation residual.\n"
79
           ":param data: shared data\n"
80

20
           ":return residual data.")
81
      .add_property("id", &ResidualModelFrameTranslation::get_id,
82
                    &ResidualModelFrameTranslation::set_id,
83
10
                    "reference frame id")
84
      .add_property(
85
          "reference",
86
          bp::make_function(&ResidualModelFrameTranslation::get_reference,
87
10
                            bp::return_internal_reference<>()),
88
          &ResidualModelFrameTranslation::set_reference,
89

10
          "reference frame translation")
90
10
      .def(CopyableVisitor<ResidualModelFrameTranslation>());
91
92
  bp::register_ptr_to_python<
93
10
      boost::shared_ptr<ResidualDataFrameTranslation> >();
94
95
10
  bp::class_<ResidualDataFrameTranslation, bp::bases<ResidualDataAbstract> >(
96
      "ResidualDataFrameTranslation",
97
      "Data for frame translation residual.\n\n",
98
10
      bp::init<ResidualModelFrameTranslation*, DataCollectorAbstract*>(
99
10
          bp::args("self", "model", "data"),
100
          "Create frame translation residual data.\n\n"
101
          ":param model: frame translation residual model\n"
102
10
          ":param data: shared data")[bp::with_custodian_and_ward<
103
20
          1, 2, bp::with_custodian_and_ward<1, 3> >()])
104
      .add_property("pinocchio",
105
10
                    bp::make_getter(&ResidualDataFrameTranslation::pinocchio,
106
10
                                    bp::return_internal_reference<>()),
107
10
                    "pinocchio data")
108
      .add_property("fJf",
109
10
                    bp::make_getter(&ResidualDataFrameTranslation::fJf,
110
10
                                    bp::return_internal_reference<>()),
111
10
                    "local Jacobian of the frame")
112
10
      .def(CopyableVisitor<ResidualDataFrameTranslation>());
113
10
}
114
115
}  // namespace python
116
}  // namespace crocoddyl