GCC Code Coverage Report


Directory: ./
File: unittest/test_cop_support.cpp
Date: 2025-05-13 10:30:51
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1 ///////////////////////////////////////////////////////////////////////////////
2 // BSD 3-Clause License
3 //
4 // Copyright (C) 2021-2025, University of Edinburgh, University of Oxford,
5 // Heriot-Watt University
6 // Copyright note valid unless otherwise stated in individual files.
7 // All rights reserved.
8 ///////////////////////////////////////////////////////////////////////////////
9
10 #define BOOST_TEST_NO_MAIN
11 #define BOOST_TEST_ALTERNATIVE_INIT_API
12
13 #include <pinocchio/math/quaternion.hpp>
14
15 #include "crocoddyl/core/activations/quadratic-barrier.hpp"
16 #include "crocoddyl/multibody/cop-support.hpp"
17 #include "unittest_common.hpp"
18
19 using namespace boost::unit_test;
20 using namespace crocoddyl::unittest;
21
22 void test_constructor() {
23 // Common parameters
24 Eigen::Vector2d box = Eigen::Vector2d(random_real_in_range(0.01, 0.1),
25 random_real_in_range(0.01, 0.1));
26
27 // No rotation
28 Eigen::Matrix3d R = Eigen::Matrix3d::Identity();
29
30 // Create the CoP support support
31 crocoddyl::CoPSupport support(R, box);
32 crocoddyl::CoPSupport casted_support = support.cast<double>();
33
34 BOOST_CHECK(support.get_R().isApprox(R));
35 BOOST_CHECK(support.get_box().isApprox(box));
36 BOOST_CHECK(static_cast<std::size_t>(support.get_A().rows()) == 4);
37 BOOST_CHECK(static_cast<std::size_t>(support.get_lb().size()) == 4);
38 BOOST_CHECK(static_cast<std::size_t>(support.get_ub().size()) == 4);
39
40 // Checking that casted computation is the same
41 BOOST_CHECK(casted_support.get_R().isApprox(R));
42 BOOST_CHECK(casted_support.get_box().isApprox(box));
43 BOOST_CHECK(static_cast<std::size_t>(casted_support.get_A().rows()) == 4);
44 BOOST_CHECK(static_cast<std::size_t>(casted_support.get_lb().size()) == 4);
45 BOOST_CHECK(static_cast<std::size_t>(casted_support.get_ub().size()) == 4);
46
47 // With rotation
48 Eigen::Quaterniond q;
49 pinocchio::quaternion::uniformRandom(q);
50 R = q.toRotationMatrix();
51
52 // Create the wrench support
53 support = crocoddyl::CoPSupport(R, box);
54 casted_support = support.cast<double>();
55
56 BOOST_CHECK(support.get_R().isApprox(R));
57 BOOST_CHECK(support.get_box().isApprox(box));
58 BOOST_CHECK(static_cast<std::size_t>(support.get_A().rows()) == 4);
59 BOOST_CHECK(static_cast<std::size_t>(support.get_lb().size()) == 4);
60 BOOST_CHECK(static_cast<std::size_t>(support.get_ub().size()) == 4);
61
62 // Checking that casted computation is the same
63 BOOST_CHECK(casted_support.get_R().isApprox(R));
64 BOOST_CHECK(casted_support.get_box().isApprox(box));
65 BOOST_CHECK(static_cast<std::size_t>(casted_support.get_A().rows()) == 4);
66 BOOST_CHECK(static_cast<std::size_t>(casted_support.get_lb().size()) == 4);
67 BOOST_CHECK(static_cast<std::size_t>(casted_support.get_ub().size()) == 4);
68
69 // Create the wrench support from a reference
70 {
71 crocoddyl::CoPSupport support_from_reference(support);
72 casted_support = support_from_reference.cast<double>();
73
74 BOOST_CHECK(support.get_R().isApprox(support_from_reference.get_R()));
75 BOOST_CHECK(support.get_box().isApprox(support_from_reference.get_box()));
76 BOOST_CHECK(support.get_A().isApprox(support_from_reference.get_A()));
77 for (std::size_t i = 0;
78 i < static_cast<std::size_t>(support.get_ub().size()); ++i) {
79 BOOST_CHECK(support.get_ub()[i] == support_from_reference.get_ub()[i]);
80 BOOST_CHECK(support.get_lb()[i] == support_from_reference.get_lb()[i]);
81 }
82
83 // Checking that casted computation is the same
84 BOOST_CHECK(
85 casted_support.get_R().isApprox(support_from_reference.get_R()));
86 BOOST_CHECK(
87 casted_support.get_box().isApprox(support_from_reference.get_box()));
88 BOOST_CHECK(
89 casted_support.get_A().isApprox(support_from_reference.get_A()));
90 for (std::size_t i = 0;
91 i < static_cast<std::size_t>(casted_support.get_ub().size()); ++i) {
92 BOOST_CHECK(casted_support.get_ub()[i] ==
93 support_from_reference.get_ub()[i]);
94 BOOST_CHECK(casted_support.get_lb()[i] ==
95 support_from_reference.get_lb()[i]);
96 }
97 }
98
99 // Create the wrench support through the copy operator
100 {
101 crocoddyl::CoPSupport support_from_copy;
102 support_from_copy = support;
103 casted_support = support_from_copy.cast<double>();
104
105 BOOST_CHECK(support.get_R().isApprox(support_from_copy.get_R()));
106 BOOST_CHECK(support.get_box().isApprox(support_from_copy.get_box()));
107 BOOST_CHECK(support.get_A().isApprox(support_from_copy.get_A()));
108 for (std::size_t i = 0;
109 i < static_cast<std::size_t>(support.get_ub().size()); ++i) {
110 BOOST_CHECK(support.get_ub()[i] == support_from_copy.get_ub()[i]);
111 BOOST_CHECK(support.get_lb()[i] == support_from_copy.get_lb()[i]);
112 }
113
114 // Checking that casted computation is the same
115 BOOST_CHECK(casted_support.get_R().isApprox(support_from_copy.get_R()));
116 BOOST_CHECK(casted_support.get_box().isApprox(support_from_copy.get_box()));
117 BOOST_CHECK(casted_support.get_A().isApprox(support_from_copy.get_A()));
118 for (std::size_t i = 0;
119 i < static_cast<std::size_t>(support.get_ub().size()); ++i) {
120 BOOST_CHECK(casted_support.get_ub()[i] == support_from_copy.get_ub()[i]);
121 BOOST_CHECK(casted_support.get_lb()[i] == support_from_copy.get_lb()[i]);
122 }
123 }
124 }
125
126 void test_A_matrix_with_rotation_change() {
127 // Common parameters
128 Eigen::Vector2d box = Eigen::Vector2d(random_real_in_range(0.01, 0.1),
129 random_real_in_range(0.01, 0.1));
130
131 // No rotation
132 Eigen::Matrix3d R = Eigen::Matrix3d::Identity();
133 crocoddyl::CoPSupport support_1(R, box);
134 crocoddyl::CoPSupport casted_support_1 = support_1.cast<double>();
135
136 // With rotation
137 Eigen::Quaterniond q;
138 pinocchio::quaternion::uniformRandom(q);
139 R = q.toRotationMatrix();
140 crocoddyl::CoPSupport support_2(R, box);
141 crocoddyl::CoPSupport casted_support_2 = support_2.cast<double>();
142
143 for (std::size_t i = 0; i < 4; ++i) {
144 BOOST_CHECK((support_1.get_A().row(i).head<3>() -
145 support_2.get_A().row(i).head<3>() * R)
146 .isZero(1e-9));
147 }
148
149 // Checking that casted computation is the same
150 for (std::size_t i = 0; i < 4; ++i) {
151 BOOST_CHECK((casted_support_1.get_A().row(i).head<3>() -
152 casted_support_2.get_A().row(i).head<3>() * R)
153 .isZero(1e-9));
154 }
155 }
156
157 void test_cop_within_the_support_region() {
158 // Create the CoP support with a random orientation
159 Eigen::Quaterniond q;
160 pinocchio::quaternion::uniformRandom(q);
161 Eigen::Matrix3d R = q.toRotationMatrix();
162 Eigen::Vector2d box = Eigen::Vector2d(random_real_in_range(0.01, 0.1),
163 random_real_in_range(0.01, 0.1));
164 crocoddyl::CoPSupport support(R, box);
165
166 // Create the activation for quadratic barrier
167 crocoddyl::ActivationBounds bounds(support.get_lb(), support.get_ub());
168 crocoddyl::ActivationModelQuadraticBarrier activation(bounds);
169 crocoddyl::ActivationModelQuadraticBarrier casted_activation =
170 activation.cast<double>();
171 const std::shared_ptr<crocoddyl::ActivationDataAbstract>& data =
172 activation.createData();
173 const std::shared_ptr<crocoddyl::ActivationDataAbstract>& casted_data =
174 casted_activation.createData();
175
176 // Compute the activation value with a force along the contact normal
177 Eigen::VectorXd wrench(6);
178 wrench.setZero();
179 wrench.template head<3>() = random_real_in_range(0., 100.) * R.col(2);
180 Eigen::VectorXd r = support.get_A() * wrench;
181 activation.calc(data, r);
182 BOOST_CHECK(data->a_value == 0.);
183
184 // Checking that casted computation is the same
185 casted_activation.calc(casted_data, r);
186 BOOST_CHECK(casted_data->a_value == 0.);
187
188 // Create the CoP support with no rotation
189 R = Eigen::Matrix3d::Identity();
190 support = crocoddyl::CoPSupport(R, box);
191
192 // Compute the activation value with a small enough torque in X
193 wrench.setZero();
194 wrench(5) = random_real_in_range(0., 100.);
195 wrench(0) = (box(0) - 1e-9) * wrench(5) / 2.;
196 r = support.get_A() * wrench;
197 activation.calc(data, r);
198 BOOST_CHECK(data->a_value == 0.);
199
200 // Checking that casted computation is the same
201 casted_activation.calc(casted_data, r);
202 BOOST_CHECK(casted_data->a_value == 0.);
203
204 // Compute the activation value with a small enough torque in Y
205 wrench.setZero();
206 wrench(5) = random_real_in_range(0., 100.);
207 wrench(1) = (box(1) - 1e-9) * wrench(5) / 2.;
208 r = support.get_A() * wrench;
209 activation.calc(data, r);
210 BOOST_CHECK(data->a_value == 0.);
211
212 // Checking that casted computation is the same
213 casted_activation.calc(casted_data, r);
214 BOOST_CHECK(casted_data->a_value == 0.);
215 }
216
217 void register_unit_tests() {
218 framework::master_test_suite().add(
219 BOOST_TEST_CASE(boost::bind(&test_constructor)));
220 framework::master_test_suite().add(
221 BOOST_TEST_CASE(boost::bind(&test_A_matrix_with_rotation_change)));
222 framework::master_test_suite().add(
223 BOOST_TEST_CASE(boost::bind(&test_cop_within_the_support_region)));
224 }
225
226 bool init_function() {
227 register_unit_tests();
228 return true;
229 }
230
231 int main(int argc, char* argv[]) {
232 return ::boost::unit_test::unit_test_main(&init_function, argc, argv);
233 }
234