2 <robot name="explorer">
3 <link name="base_link">
6 <box size="0.14 0.155 0.085"/>
8 <origin xyz="0.06 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"/>
20 <origin xyz="0 0 0.0525" rpy="0 0 0"/>
22 <color rgba="1 0 0 1"/>
27 <link name="left_wheel">
30 <cylinder radius="0.026" length="0.02"/>
32 <material name="black">
33 <color rgba="0 0 0 1"/>
38 <link name="right_wheel">
41 <cylinder radius="0.026" length="0.02"/>
43 <material name="black">
44 <color rgba="0 0 0 1"/>
49 <link name="aft_wheel">
52 <cylinder radius="0.01" length="0.02"/>
54 <material name="black">
55 <color rgba="0 0 0 1"/>
63 <box size="0.015 0.045 0.03"/>
65 <origin xyz="0.065 0 0.06" rpy="0 0 0"/>
66 <material name="black">
67 <color rgba="0 0 0 1"/>
72 <joint name="tail_joint" type="fixed">
73 <parent link="base_link"/>
75 <origin xyz="-0.04 0 0.005" rpy="0 0 0"/>
78 <joint name="left_wheel_joint" type="fixed">
79 <parent link="base_link"/>
80 <child link="left_wheel"/>
81 <origin xyz="0.07 -0.08 0.026" rpy="1.57 0 0"/>
84 <joint name="right_wheel_joint" type="fixed">
85 <parent link="base_link"/>
86 <child link="right_wheel"/>
87 <origin xyz="0.07 0.08 0.026" rpy="1.57 0 0"/>
90 <joint name="aft_wheel_joint" type="fixed">
92 <child link="aft_wheel"/>
93 <origin xyz="0 0 0.005" rpy="1.57 0 0"/>
96 <joint name="scan_joint" type="fixed">
97 <parent link="base_link"/>
99 <origin xyz="0.06 0 0" rpy="0 0 0"/>