1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
#!/usr/bin/env python
import unittest
import os
import math
from argaze.ArUcoMarkers import ArUcoScene, ArUcoMarker
import cv2 as cv
import numpy
class TestArUcoSceneClass(unittest.TestCase):
def new_from_obj(self):
# Edit file path
current_directory = os.path.dirname(os.path.abspath(__file__))
obj_filepath = os.path.join(current_directory, 'utils/scene.obj')
# Load file
self.aruco_scene = ArUcoScene.ArUcoScene.from_obj(obj_filepath)
def new_from_json(self):
# Edit file path
current_directory = os.path.dirname(os.path.abspath(__file__))
json_filepath = os.path.join(current_directory, 'utils/scene.json')
# Load file
self.aruco_scene = ArUcoScene.ArUcoScene.from_json(json_filepath)
def setup_markers(self):
# Prepare detected markers
self.detected_markers = {
0: ArUcoMarker.ArUcoMarker('DICT_ARUCO_ORIGINAL', 0, 1.),
1: ArUcoMarker.ArUcoMarker('DICT_ARUCO_ORIGINAL', 1, 1.),
2: ArUcoMarker.ArUcoMarker('DICT_ARUCO_ORIGINAL', 2, 1.),
3: ArUcoMarker.ArUcoMarker('DICT_ARUCO_ORIGINAL', 3, 1.)
}
# Prepare scene markers and remaining markers
self.scene_markers, self.remaining_markers = self.aruco_scene.filter_markers(self.detected_markers)
def test_new_from_obj(self):
"""Test ArUcoScene creation."""
self.new_from_obj()
self.setup_markers()
# Check ArUcoScene creation
self.assertEqual(len(self.aruco_scene.places), 3)
self.assertIsNone(numpy.testing.assert_array_equal(self.aruco_scene.identifiers, [0, 1, 2]))
self.assertEqual(self.aruco_scene.marker_size, 1.)
self.assertEqual(self.aruco_scene.places[0].marker.identifier, 0)
self.assertIsNone(numpy.testing.assert_array_equal(self.aruco_scene.places[0].translation, [0., 0., 0.]))
self.assertIsNone(numpy.testing.assert_array_equal(self.aruco_scene.places[0].rotation, [[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]]))
self.assertEqual(self.aruco_scene.places[1].marker.identifier, 1)
self.assertIsNone(numpy.testing.assert_array_equal(self.aruco_scene.places[1].translation, [10., 10., 0.]))
self.assertIsNone(numpy.testing.assert_array_equal(self.aruco_scene.places[1].rotation, [[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]]))
self.assertEqual(self.aruco_scene.places[2].marker.identifier, 2)
self.assertIsNone(numpy.testing.assert_array_equal(self.aruco_scene.places[2].translation, [0., 10., 0.]))
self.assertIsNone(numpy.testing.assert_array_equal(self.aruco_scene.places[2].rotation, [[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]]))
def test_new_from_json(self):
"""Test ArUcoScene creation."""
self.new_from_json()
self.setup_markers()
# Check ArUcoScene creation
self.assertEqual(len(self.aruco_scene.places), 3)
self.assertIsNone(numpy.testing.assert_array_equal(self.aruco_scene.identifiers, [0, 1, 2]))
self.assertEqual(self.aruco_scene.marker_size, 1.)
self.assertEqual(self.aruco_scene.places[0].marker.identifier, 0)
self.assertIsNone(numpy.testing.assert_array_equal(self.aruco_scene.places[0].translation, [0., 0., 0.]))
self.assertIsNone(numpy.testing.assert_array_equal(self.aruco_scene.places[0].rotation, [[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]]))
self.assertEqual(self.aruco_scene.places[1].marker.identifier, 1)
self.assertIsNone(numpy.testing.assert_array_equal(self.aruco_scene.places[1].translation, [10., 10., 0.]))
self.assertIsNone(numpy.testing.assert_array_equal(self.aruco_scene.places[1].rotation, [[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]]))
self.assertEqual(self.aruco_scene.places[2].marker.identifier, 2)
self.assertIsNone(numpy.testing.assert_array_equal(self.aruco_scene.places[2].translation, [0., 10., 0.]))
self.assertIsNone(numpy.testing.assert_array_equal(self.aruco_scene.places[2].rotation, [[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]]))
def test_filter_markers(self):
"""Test ArUcoScene markers filtering."""
self.new_from_obj()
self.setup_markers()
# Check scene markers and remaining markers
self.assertEqual(len(self.scene_markers), 3)
self.assertEqual(len(self.remaining_markers), 1)
self.assertIsNone(numpy.testing.assert_array_equal(list(self.scene_markers.keys()), self.aruco_scene.identifiers))
self.assertIsNone(numpy.testing.assert_array_equal(list(self.remaining_markers.keys()), [3]))
def test_check_markers_consistency(self):
"""Test ArUcoScene markers consistency checking."""
self.new_from_obj()
self.setup_markers()
# Edit consistent marker poses
self.scene_markers[0].translation = numpy.array([1., 1., 5.])
self.scene_markers[0].rotation = numpy.array([[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]])
self.scene_markers[1].translation = numpy.array([11., 11., 5.])
self.scene_markers[1].rotation = numpy.array([[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]])
self.scene_markers[2].translation = numpy.array([1., 11., 5.])
self.scene_markers[2].rotation = numpy.array([[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]])
# Check consistency
consistent_markers, unconsistent_markers, unconsistencies = self.aruco_scene.check_markers_consistency(self.scene_markers, 1, 1)
# Check consistent markers, unconsistent markers and unconsistencies
self.assertEqual(len(consistent_markers), 3)
self.assertEqual(len(unconsistent_markers), 0)
self.assertEqual(len(unconsistencies), 0)
self.assertIsNone(numpy.testing.assert_array_equal(list(consistent_markers.keys()), self.aruco_scene.identifiers))
# Edit unconsistent marker poses
self.scene_markers[2].translation = numpy.array([5., 15., 5.])
# Check consistency
consistent_markers, unconsistent_markers, unconsistencies = self.aruco_scene.check_markers_consistency(self.scene_markers, 1, 1)
# Check consistent markers, unconsistent markers and unconsistencies
self.assertEqual(len(consistent_markers), 2)
self.assertEqual(len(unconsistent_markers), 1)
self.assertEqual(len(unconsistencies), 2)
self.assertIsNone(numpy.testing.assert_array_equal(list(unconsistent_markers.keys()), [2]))
self.assertIsNone(numpy.testing.assert_array_equal(list(unconsistencies.keys()), ['0/2 distance', '1/2 distance']))
def test_estimate_pose_from_single_marker(self):
"""Test ArUcoScene pose estimation from single marker."""
self.new_from_obj()
self.setup_markers()
# Edit marke pose
self.scene_markers[0].translation = numpy.array([1., 1., 5.])
self.scene_markers[0].rotation = numpy.array([[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]])
# Estimate pose
tvec, rmat = self.aruco_scene.estimate_pose_from_single_marker(self.scene_markers[0])
self.assertIsNone(numpy.testing.assert_array_equal(tvec, [1., 1., 5.]))
self.assertIsNone(numpy.testing.assert_array_equal(rmat, [[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]]))
def test_estimate_pose_from_markers(self):
"""Test ArUcoScene pose estimation from markers."""
self.new_from_obj()
self.setup_markers()
# Edit markers pose
self.scene_markers[0].translation = numpy.array([1., 1., 5.])
self.scene_markers[0].rotation = numpy.array([[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]])
self.scene_markers[1].translation = numpy.array([11., 11., 5.])
self.scene_markers[1].rotation = numpy.array([[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]])
self.scene_markers[2].translation = numpy.array([1., 11., 5.])
self.scene_markers[2].rotation = numpy.array([[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]])
# Estimate pose
tvec, rmat = self.aruco_scene.estimate_pose_from_markers(self.scene_markers)
self.assertIsNone(numpy.testing.assert_array_equal(tvec, [1., 1., 5.]))
self.assertIsNone(numpy.testing.assert_array_equal(rmat, [[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]]))
def test_estimate_pose_from_axis_markers(self):
"""Test ArUcoScene pose estimation from axis markers."""
self.new_from_obj()
self.setup_markers()
# Edit markers pose
self.scene_markers[0].translation = numpy.array([1., 1., 5.])
self.scene_markers[0].rotation = numpy.array([[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]])
self.scene_markers[1].translation = numpy.array([11., 11., 5.])
self.scene_markers[1].rotation = numpy.array([[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]])
self.scene_markers[2].translation = numpy.array([1., 11., 5.])
self.scene_markers[2].rotation = numpy.array([[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]])
# Estimate pose
tvec, rmat = self.aruco_scene.estimate_pose_from_axis_markers(self.scene_markers[2], self.scene_markers[1], self.scene_markers[0])
self.assertIsNone(numpy.testing.assert_array_equal(tvec, [1., 1., 5.]))
self.assertIsNone(numpy.testing.assert_array_equal(rmat, [[1., 0., 0.], [0., -1., 0.], [0., 0., -1.]]))
if __name__ == '__main__':
unittest.main()
|