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
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
<?xml version="1.0"?>
<!-- original: https://github.com/ros/urdf_tutorial/
TODO(jacquelinekay): currently released version of urdf_parser_py doesn't
allow joints without limits specified. once fixed, revert limitless joints
TODO(jacquelinekay): currently released version of urdf_parser_py doesn't
allow materials without color specified/aggregate materials. once fixed,
revert materials
-->
<robot name="physics">
<link name="base_link">
<collision>
<geometry>
<cylinder length="0.6" radius="0.2"/>
</geometry>
</collision>
</link>
<joint name="base_to_right_leg" type="fixed">
<parent link="base_link"/>
<child link="right_base"/>
<origin xyz="0.22 0 .25"/>
</joint>
<!-- link 1 -->
<link name="right_base">
<collision>
<geometry>
<box size=".1 0.4 .1"/>
</geometry>
</collision>
<inertial>
<mass value="10"/>
<inertia ixx="1.0" ixy="0.0" ixz="0.0" iyy="1.0" iyz="0.0" izz="1.0"/>
</inertial>
</link>
<!-- link 2 -->
<link name="right_front_wheel">
<collision>
<geometry>
<cylinder length=".1" radius="0.035"/>
</geometry>
</collision>
<inertial>
<mass value="1"/>
<inertia ixx="1.0" ixy="0.0" ixz="0.0" iyy="1.0" iyz="0.0" izz="1.0"/>
</inertial>
</link>
<!-- joint 1 -->
<joint name="right_front_wheel_joint" type="continuous">
<axis xyz="0 0 1"/>
<parent link="right_base"/>
<child link="right_front_wheel"/>
<origin rpy="0 1.57075 0" xyz="0 0.133333333333 -0.085"/>
<limit effort="100.0" lower="0" upper="0" velocity="0.5"/>
</joint>
<!-- link 3 -->
<link name="right_back_wheel">
<collision>
<geometry>
<cylinder length=".1" radius="0.035"/>
</geometry>
</collision>
<inertial>
<mass value="1"/>
<inertia ixx="1.0" ixy="0.0" ixz="0.0" iyy="1.0" iyz="0.0" izz="1.0"/>
</inertial>
</link>
<!-- joint 2 -->
<joint name="right_back_wheel_joint" type="continuous">
<axis xyz="0 0 1"/>
<parent link="right_base"/>
<child link="right_back_wheel"/>
<origin rpy="0 1.57075 0" xyz="0 -0.133333333333 -0.085"/>
<limit effort="100.0" lower="0" upper="0" velocity="0.5"/>
</joint>
<joint name="base_to_left_leg" type="fixed">
<parent link="base_link"/>
<child link="left_base"/>
<origin xyz="-0.22 0 .25"/>
</joint>
<!-- link 4 -->
<link name="left_base">
<collision>
<geometry>
<box size=".1 0.4 .1"/>
</geometry>
</collision>
<inertial>
<mass value="10"/>
<inertia ixx="1.0" ixy="0.0" ixz="0.0" iyy="1.0" iyz="0.0" izz="1.0"/>
</inertial>
</link>
<!-- link 5 -->
<link name="left_front_wheel">
<collision>
<geometry>
<cylinder length=".1" radius="0.035"/>
</geometry>
</collision>
<inertial>
<mass value="1"/>
<inertia ixx="1.0" ixy="0.0" ixz="0.0" iyy="1.0" iyz="0.0" izz="1.0"/>
</inertial>
</link>
<!-- joint 3 -->
<joint name="left_front_wheel_joint" type="continuous">
<axis xyz="0 0 1"/>
<parent link="left_base"/>
<child link="left_front_wheel"/>
<origin rpy="0 1.57075 0" xyz="0 0.133333333333 -0.085"/>
<limit effort="100.0" lower="0" upper="0" velocity="0.5"/>
</joint>
<!-- link 6 -->
<link name="left_back_wheel">
<collision>
<geometry>
<cylinder length=".1" radius="0.035"/>
</geometry>
</collision>
<inertial>
<mass value="1"/>
<inertia ixx="1.0" ixy="0.0" ixz="0.0" iyy="1.0" iyz="0.0" izz="1.0"/>
</inertial>
</link>
<!-- joint 4 -->
<joint name="left_back_wheel_joint" type="continuous">
<axis xyz="0 0 1"/>
<parent link="left_base"/>
<child link="left_back_wheel"/>
<origin rpy="0 1.57075 0" xyz="0 -0.133333333333 -0.085"/>
<limit effort="100.0" lower="0" upper="0" velocity="0.5"/>
</joint>
<!-- joint 5 -->
<joint name="gripper_extension" type="prismatic">
<!-- TODO(jacquelinekay): axis default not used in urdf_parser_py, needed for prismatic links -->
<axis xyz="1 0 0" />
<parent link="base_link"/>
<child link="gripper_pole"/>
<limit effort="1000.0" lower="-0.38" upper="0" velocity="0.5"/>
<origin rpy="0 0 1.57075" xyz="0 0.19 .2"/>
</joint>
<!-- link 7 -->
<link name="gripper_pole">
<collision>
<geometry>
<cylinder length="0.2" radius=".01"/>
</geometry>
<origin rpy="0 1.57075 0 " xyz="0.1 0 0"/>
</collision>
<inertial>
<mass value="0.05"/>
<inertia ixx="1.0" ixy="0.0" ixz="0.0" iyy="1.0" iyz="0.0" izz="1.0"/>
</inertial>
</link>
<!-- joint 6 -->
<joint name="left_gripper_joint" type="revolute">
<axis xyz="0 0 1"/>
<limit effort="1000.0" lower="0.0" upper="0.548" velocity="0.5"/>
<origin xyz="0.2 0.01 0"/>
<parent link="gripper_pole"/>
<child link="left_gripper"/>
</joint>
<!-- link 8 -->
<link name="left_gripper">
<collision>
<geometry>
<mesh filename="package://pr2_description/meshes/gripper_v0/l_finger.dae"/>
</geometry>
<origin rpy="0.0 0 0"/>
</collision>
<inertial>
<mass value="0.05"/>
<inertia ixx="1.0" ixy="0.0" ixz="0.0" iyy="1.0" iyz="0.0" izz="1.0"/>
</inertial>
</link>
<!-- joint 7 -->
<joint name="right_gripper_joint" type="revolute">
<axis xyz="0 0 -1"/>
<limit effort="1000.0" lower="0.0" upper="0.548" velocity="0.5"/>
<origin rpy="0 0 0" xyz="0.2 -0.01 0"/>
<parent link="gripper_pole"/>
<child link="right_gripper"/>
</joint>
<!-- link 9 -->
<link name="right_gripper">
<collision>
<geometry>
<mesh filename="package://pr2_description/meshes/gripper_v0/l_finger.dae"/>
</geometry>
<origin rpy="-3.1415 0 0" xyz="0 0 0"/>
</collision>
<inertial>
<mass value="0.05"/>
<inertia ixx="1.0" ixy="0.0" ixz="0.0" iyy="1.0" iyz="0.0" izz="1.0"/>
<origin xyz="1 2 3" />
</inertial>
</link>
<!-- link 10 -->
<link name="head">
<collision>
<geometry>
<sphere radius="0.2"/>
</geometry>
</collision>
<inertial>
<mass value="10"/>
<inertia ixx="1.0" ixy="0.0" ixz="0.0" iyy="1.0" iyz="0.0" izz="1.0"/>
<origin rpy="3 2 1" />
</inertial>
</link>
<!-- joint 8 -->
<joint name="head_swivel" type="continuous">
<parent link="base_link"/>
<child link="head"/>
<axis xyz="0 0 1"/>
<origin xyz="0 0 0.3"/>
</joint>
</robot>
|
