2 <robot name="explorer">
3 <link name="base_link">
6 <box size="0.14 0.155 0.085"/>
8 <origin xyz="0.0 0 0.0525" rpy="0 0 0"/>
9 <material name="white_transparent">
10 <color rgba="1 1 1 0.8"/>
18 <box size="0.06 0.09 0.075"/>
21 <color rgba="1 0 0 1"/>
26 <link name="left_wheel">
29 <cylinder radius="0.026" length="0.02"/>
31 <material name="black">
32 <color rgba="0 0 0 1"/>
37 <link name="right_wheel">
40 <cylinder radius="0.026" length="0.02"/>
42 <material name="black">
43 <color rgba="0 0 0 1"/>
48 <link name="aft_wheel">
51 <cylinder radius="0.01" length="0.02"/>
53 <material name="black">
54 <color rgba="0 0 0 1"/>
59 <link name="forward_sensor">
62 <box size="0.015 0.045 0.03"/>
64 <origin xyz="0 0 0" rpy="0 0 0"/>
65 <material name="black">
66 <color rgba="0 0 0 1"/>
71 <joint name="tail_joint" type="fixed">
72 <parent link="base_link"/>
74 <origin xyz="-0.1 0 0.0575" rpy="0 0 0"/>
77 <joint name="left_wheel_joint" type="fixed">
78 <parent link="base_link"/>
79 <child link="left_wheel"/>
80 <origin xyz="0 -0.08 0.026" rpy="1.57 0 0"/>
83 <joint name="right_wheel_joint" type="fixed">
84 <parent link="base_link"/>
85 <child link="right_wheel"/>
86 <origin xyz="0 0.08 0.026" rpy="1.57 0 0"/>
89 <joint name="aft_wheel_joint" type="fixed">
91 <child link="aft_wheel"/>
92 <origin xyz="0 0 -0.0475" rpy="1.57 0 0"/>
95 <joint name="forward_sensor_joint" type="fixed">
96 <parent link="base_link"/>
97 <child link="forward_sensor"/>
98 <origin xyz="0.07 0 0.06" rpy="0 0 0"/>