duburcqa commited on
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1 Parent(s): 1871d1f

Add rope URDF.

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linear_deformable.urdf ADDED
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+ <!-- =================================================================================== -->
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+ <!-- | This document was autogenerated by xacro from rope.urdf.xacro | -->
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+ <!-- | EDITING THIS FILE BY HAND IS NOT RECOMMENDED | -->
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+ <material>Gazebo/Gray</material>
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+ <selfCollide>true</selfCollide>
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+ </gazebo>
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+ <!-- Fixed joint to connect base_link to world -->
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+ <joint name="fixed_to_world" type="fixed">
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+ <parent link="world"/>
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+ <child link="base_link"/>
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+ <!-- <origin rpy="1.57 0 0" xyz="0 0 2"/> -->
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+ <origin rpy="1 0 0" xyz="0 0 2"/>
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+ </joint>
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+ <!-- Spherical joint -->
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+ <link name="segment_1_sphere">
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+ <visual>
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+ <geometry>
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+ </geometry>
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+ <material name="gray"/>
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+ </visual>
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+ <geometry>
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+ </inertial>
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+ </link>
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+ <joint name="base_link_to_segment_1_sphere" type="revolute">
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+ <parent link="base_link"/>
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+ <child link="segment_1_sphere"/>
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+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
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+ <axis xyz="0 1 0"/>
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+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
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+ <dynamics damping="0.001" friction="0.0"/>
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+ </joint>
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+ <!-- Cylinder segment -->
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+ <link name="segment_1_cylinder">
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+ <visual>
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+ <geometry>
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+ <cylinder length="0.01" radius="0.0025"/>
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+ </geometry>
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+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
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+ <material name="blue"/>
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+ </visual>
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+ <collision>
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+ <geometry>
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+ </geometry>
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+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
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+ </collision>
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+ <inertial>
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+ <mass value="0.0001"/>
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+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
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+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
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+ </inertial>
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+ </link>
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+ <joint name="segment_1_sphere_to_cylinder" type="revolute">
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+ <parent link="segment_1_sphere"/>
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+ <child link="segment_1_cylinder"/>
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+ <origin rpy="0 0 0" xyz="0 0 0"/>
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+ <axis xyz="1 0 0"/>
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+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
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+ <dynamics damping="0.001" friction="0.0"/>
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+ </joint>
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+ <!-- Enable self-collision for this segment -->
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+ <gazebo reference="segment_1_sphere">
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+ <material>Gazebo/Gray</material>
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+ <selfCollide>true</selfCollide>
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+ </gazebo>
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+ <gazebo reference="segment_1_cylinder">
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+ <material>Gazebo/Blue</material>
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+ <selfCollide>true</selfCollide>
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+ </gazebo>
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+ <!-- Spherical joint -->
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+ <link name="segment_2_sphere">
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+ <visual>
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+ <geometry>
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+ <sphere radius="0.0025"/>
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+ </geometry>
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+ <material name="gray"/>
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+ </visual>
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+ <collision>
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+ <geometry>
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+ <sphere radius="0.0025"/>
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+ </geometry>
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+ </collision>
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+ <inertial>
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+ <mass value="1e-06"/>
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+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
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+ </inertial>
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+ </link>
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+ <joint name="segment_1_cylinder_to_segment_2_sphere" type="revolute">
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+ <parent link="segment_1_cylinder"/>
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+ <child link="segment_2_sphere"/>
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+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
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+ <axis xyz="0 1 0"/>
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+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
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+ <dynamics damping="0.001" friction="0.0"/>
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+ </joint>
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+ <!-- Cylinder segment -->
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+ <link name="segment_2_cylinder">
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+ <visual>
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+ <geometry>
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+ <cylinder length="0.01" radius="0.0025"/>
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+ </geometry>
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+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
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+ <material name="blue"/>
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+ </visual>
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+ <collision>
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+ <geometry>
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+ <cylinder length="0.01" radius="0.0025"/>
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+ </geometry>
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+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
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+ </collision>
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+ <inertial>
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+ <mass value="0.0001"/>
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+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
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+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
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+ </inertial>
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+ </link>
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+ <joint name="segment_2_sphere_to_cylinder" type="revolute">
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+ <parent link="segment_2_sphere"/>
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+ <child link="segment_2_cylinder"/>
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+ <origin rpy="0 0 0" xyz="0 0 0"/>
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+ <axis xyz="1 0 0"/>
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+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
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+ <dynamics damping="0.001" friction="0.0"/>
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+ </joint>
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+ <!-- Enable self-collision for this segment -->
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+ <gazebo reference="segment_2_sphere">
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+ <material>Gazebo/Gray</material>
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+ <selfCollide>true</selfCollide>
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+ </gazebo>
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+ <gazebo reference="segment_2_cylinder">
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+ <material>Gazebo/Blue</material>
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+ <selfCollide>true</selfCollide>
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+ </gazebo>
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+ <!-- Spherical joint -->
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+ <link name="segment_3_sphere">
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+ <visual>
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+ <geometry>
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+ <sphere radius="0.0025"/>
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+ </geometry>
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+ <material name="gray"/>
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+ </visual>
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+ <collision>
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+ <geometry>
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+ <sphere radius="0.0025"/>
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+ </geometry>
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+ </collision>
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+ <inertial>
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+ <mass value="1e-06"/>
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+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
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+ </inertial>
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+ </link>
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+ <joint name="segment_2_cylinder_to_segment_3_sphere" type="revolute">
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+ <parent link="segment_2_cylinder"/>
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+ <child link="segment_3_sphere"/>
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+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
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+ <axis xyz="0 1 0"/>
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+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
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+ <dynamics damping="0.001" friction="0.0"/>
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+ </joint>
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+ <!-- Cylinder segment -->
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+ <link name="segment_3_cylinder">
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+ <visual>
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+ <geometry>
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+ <cylinder length="0.01" radius="0.0025"/>
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+ </geometry>
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+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
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+ <material name="blue"/>
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+ </visual>
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+ <collision>
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+ <geometry>
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+ <cylinder length="0.01" radius="0.0025"/>
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+ </geometry>
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+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
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+ </collision>
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+ <inertial>
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+ <mass value="0.0001"/>
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+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
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+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
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+ </inertial>
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+ </link>
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+ <joint name="segment_3_sphere_to_cylinder" type="revolute">
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+ <parent link="segment_3_sphere"/>
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+ <child link="segment_3_cylinder"/>
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+ <origin rpy="0 0 0" xyz="0 0 0"/>
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+ <axis xyz="1 0 0"/>
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+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
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+ <dynamics damping="0.001" friction="0.0"/>
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+ </joint>
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+ <!-- Enable self-collision for this segment -->
229
+ <gazebo reference="segment_3_sphere">
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+ <material>Gazebo/Gray</material>
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+ <selfCollide>true</selfCollide>
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+ </gazebo>
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+ <gazebo reference="segment_3_cylinder">
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+ <material>Gazebo/Blue</material>
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+ <selfCollide>true</selfCollide>
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+ </gazebo>
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+ <!-- Spherical joint -->
238
+ <link name="segment_4_sphere">
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+ <visual>
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+ <geometry>
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+ <sphere radius="0.0025"/>
242
+ </geometry>
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+ <material name="gray"/>
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+ </visual>
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+ <collision>
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+ <geometry>
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+ <sphere radius="0.0025"/>
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+ </geometry>
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+ </collision>
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+ <inertial>
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+ <mass value="1e-06"/>
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+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
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+ </inertial>
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+ </link>
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+ <joint name="segment_3_cylinder_to_segment_4_sphere" type="revolute">
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+ <parent link="segment_3_cylinder"/>
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+ <child link="segment_4_sphere"/>
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+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
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+ <axis xyz="0 1 0"/>
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+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
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+ <dynamics damping="0.001" friction="0.0"/>
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+ </joint>
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+ <!-- Cylinder segment -->
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+ <link name="segment_4_cylinder">
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+ <visual>
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+ <geometry>
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+ <cylinder length="0.01" radius="0.0025"/>
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+ </geometry>
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+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
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+ <material name="blue"/>
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+ </visual>
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+ <collision>
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+ <geometry>
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+ <cylinder length="0.01" radius="0.0025"/>
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+ </geometry>
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+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
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+ </collision>
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+ <inertial>
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+ <mass value="0.0001"/>
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+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
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+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
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+ </inertial>
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+ </link>
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+ <joint name="segment_4_sphere_to_cylinder" type="revolute">
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+ <parent link="segment_4_sphere"/>
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+ <child link="segment_4_cylinder"/>
287
+ <origin rpy="0 0 0" xyz="0 0 0"/>
288
+ <axis xyz="1 0 0"/>
289
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
290
+ <dynamics damping="0.001" friction="0.0"/>
291
+ </joint>
292
+ <!-- Enable self-collision for this segment -->
293
+ <gazebo reference="segment_4_sphere">
294
+ <material>Gazebo/Gray</material>
295
+ <selfCollide>true</selfCollide>
296
+ </gazebo>
297
+ <gazebo reference="segment_4_cylinder">
298
+ <material>Gazebo/Blue</material>
299
+ <selfCollide>true</selfCollide>
300
+ </gazebo>
301
+ <!-- Spherical joint -->
302
+ <link name="segment_5_sphere">
303
+ <visual>
304
+ <geometry>
305
+ <sphere radius="0.0025"/>
306
+ </geometry>
307
+ <material name="gray"/>
308
+ </visual>
309
+ <collision>
310
+ <geometry>
311
+ <sphere radius="0.0025"/>
312
+ </geometry>
313
+ </collision>
314
+ <inertial>
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+ <mass value="1e-06"/>
316
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
317
+ </inertial>
318
+ </link>
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+ <joint name="segment_4_cylinder_to_segment_5_sphere" type="revolute">
320
+ <parent link="segment_4_cylinder"/>
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+ <child link="segment_5_sphere"/>
322
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
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+ <axis xyz="0 1 0"/>
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+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
325
+ <dynamics damping="0.001" friction="0.0"/>
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+ </joint>
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+ <!-- Cylinder segment -->
328
+ <link name="segment_5_cylinder">
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+ <visual>
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+ <geometry>
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+ <cylinder length="0.01" radius="0.0025"/>
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+ </geometry>
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+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
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+ <material name="blue"/>
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+ </visual>
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+ <collision>
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+ <geometry>
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+ <cylinder length="0.01" radius="0.0025"/>
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+ </geometry>
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+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
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+ </collision>
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+ <inertial>
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+ <mass value="0.0001"/>
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+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
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+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
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+ </inertial>
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+ </link>
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+ <joint name="segment_5_sphere_to_cylinder" type="revolute">
349
+ <parent link="segment_5_sphere"/>
350
+ <child link="segment_5_cylinder"/>
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+ <origin rpy="0 0 0" xyz="0 0 0"/>
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+ <axis xyz="1 0 0"/>
353
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
354
+ <dynamics damping="0.001" friction="0.0"/>
355
+ </joint>
356
+ <!-- Enable self-collision for this segment -->
357
+ <gazebo reference="segment_5_sphere">
358
+ <material>Gazebo/Gray</material>
359
+ <selfCollide>true</selfCollide>
360
+ </gazebo>
361
+ <gazebo reference="segment_5_cylinder">
362
+ <material>Gazebo/Blue</material>
363
+ <selfCollide>true</selfCollide>
364
+ </gazebo>
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+ <!-- Spherical joint -->
366
+ <link name="segment_6_sphere">
367
+ <visual>
368
+ <geometry>
369
+ <sphere radius="0.0025"/>
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+ </geometry>
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+ <material name="gray"/>
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+ </visual>
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+ <collision>
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+ <geometry>
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+ <sphere radius="0.0025"/>
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+ </geometry>
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+ </collision>
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+ <inertial>
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+ <mass value="1e-06"/>
380
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
381
+ </inertial>
382
+ </link>
383
+ <joint name="segment_5_cylinder_to_segment_6_sphere" type="revolute">
384
+ <parent link="segment_5_cylinder"/>
385
+ <child link="segment_6_sphere"/>
386
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
387
+ <axis xyz="0 1 0"/>
388
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
389
+ <dynamics damping="0.001" friction="0.0"/>
390
+ </joint>
391
+ <!-- Cylinder segment -->
392
+ <link name="segment_6_cylinder">
393
+ <visual>
394
+ <geometry>
395
+ <cylinder length="0.01" radius="0.0025"/>
396
+ </geometry>
397
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
398
+ <material name="blue"/>
399
+ </visual>
400
+ <collision>
401
+ <geometry>
402
+ <cylinder length="0.01" radius="0.0025"/>
403
+ </geometry>
404
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
405
+ </collision>
406
+ <inertial>
407
+ <mass value="0.0001"/>
408
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
409
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
410
+ </inertial>
411
+ </link>
412
+ <joint name="segment_6_sphere_to_cylinder" type="revolute">
413
+ <parent link="segment_6_sphere"/>
414
+ <child link="segment_6_cylinder"/>
415
+ <origin rpy="0 0 0" xyz="0 0 0"/>
416
+ <axis xyz="1 0 0"/>
417
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
418
+ <dynamics damping="0.001" friction="0.0"/>
419
+ </joint>
420
+ <!-- Enable self-collision for this segment -->
421
+ <gazebo reference="segment_6_sphere">
422
+ <material>Gazebo/Gray</material>
423
+ <selfCollide>true</selfCollide>
424
+ </gazebo>
425
+ <gazebo reference="segment_6_cylinder">
426
+ <material>Gazebo/Blue</material>
427
+ <selfCollide>true</selfCollide>
428
+ </gazebo>
429
+ <!-- Spherical joint -->
430
+ <link name="segment_7_sphere">
431
+ <visual>
432
+ <geometry>
433
+ <sphere radius="0.0025"/>
434
+ </geometry>
435
+ <material name="gray"/>
436
+ </visual>
437
+ <collision>
438
+ <geometry>
439
+ <sphere radius="0.0025"/>
440
+ </geometry>
441
+ </collision>
442
+ <inertial>
443
+ <mass value="1e-06"/>
444
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
445
+ </inertial>
446
+ </link>
447
+ <joint name="segment_6_cylinder_to_segment_7_sphere" type="revolute">
448
+ <parent link="segment_6_cylinder"/>
449
+ <child link="segment_7_sphere"/>
450
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
451
+ <axis xyz="0 1 0"/>
452
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
453
+ <dynamics damping="0.001" friction="0.0"/>
454
+ </joint>
455
+ <!-- Cylinder segment -->
456
+ <link name="segment_7_cylinder">
457
+ <visual>
458
+ <geometry>
459
+ <cylinder length="0.01" radius="0.0025"/>
460
+ </geometry>
461
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
462
+ <material name="blue"/>
463
+ </visual>
464
+ <collision>
465
+ <geometry>
466
+ <cylinder length="0.01" radius="0.0025"/>
467
+ </geometry>
468
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
469
+ </collision>
470
+ <inertial>
471
+ <mass value="0.0001"/>
472
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
473
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
474
+ </inertial>
475
+ </link>
476
+ <joint name="segment_7_sphere_to_cylinder" type="revolute">
477
+ <parent link="segment_7_sphere"/>
478
+ <child link="segment_7_cylinder"/>
479
+ <origin rpy="0 0 0" xyz="0 0 0"/>
480
+ <axis xyz="1 0 0"/>
481
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
482
+ <dynamics damping="0.001" friction="0.0"/>
483
+ </joint>
484
+ <!-- Enable self-collision for this segment -->
485
+ <gazebo reference="segment_7_sphere">
486
+ <material>Gazebo/Gray</material>
487
+ <selfCollide>true</selfCollide>
488
+ </gazebo>
489
+ <gazebo reference="segment_7_cylinder">
490
+ <material>Gazebo/Blue</material>
491
+ <selfCollide>true</selfCollide>
492
+ </gazebo>
493
+ <!-- Spherical joint -->
494
+ <link name="segment_8_sphere">
495
+ <visual>
496
+ <geometry>
497
+ <sphere radius="0.0025"/>
498
+ </geometry>
499
+ <material name="gray"/>
500
+ </visual>
501
+ <collision>
502
+ <geometry>
503
+ <sphere radius="0.0025"/>
504
+ </geometry>
505
+ </collision>
506
+ <inertial>
507
+ <mass value="1e-06"/>
508
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
509
+ </inertial>
510
+ </link>
511
+ <joint name="segment_7_cylinder_to_segment_8_sphere" type="revolute">
512
+ <parent link="segment_7_cylinder"/>
513
+ <child link="segment_8_sphere"/>
514
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
515
+ <axis xyz="0 1 0"/>
516
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
517
+ <dynamics damping="0.001" friction="0.0"/>
518
+ </joint>
519
+ <!-- Cylinder segment -->
520
+ <link name="segment_8_cylinder">
521
+ <visual>
522
+ <geometry>
523
+ <cylinder length="0.01" radius="0.0025"/>
524
+ </geometry>
525
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
526
+ <material name="blue"/>
527
+ </visual>
528
+ <collision>
529
+ <geometry>
530
+ <cylinder length="0.01" radius="0.0025"/>
531
+ </geometry>
532
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
533
+ </collision>
534
+ <inertial>
535
+ <mass value="0.0001"/>
536
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
537
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
538
+ </inertial>
539
+ </link>
540
+ <joint name="segment_8_sphere_to_cylinder" type="revolute">
541
+ <parent link="segment_8_sphere"/>
542
+ <child link="segment_8_cylinder"/>
543
+ <origin rpy="0 0 0" xyz="0 0 0"/>
544
+ <axis xyz="1 0 0"/>
545
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
546
+ <dynamics damping="0.001" friction="0.0"/>
547
+ </joint>
548
+ <!-- Enable self-collision for this segment -->
549
+ <gazebo reference="segment_8_sphere">
550
+ <material>Gazebo/Gray</material>
551
+ <selfCollide>true</selfCollide>
552
+ </gazebo>
553
+ <gazebo reference="segment_8_cylinder">
554
+ <material>Gazebo/Blue</material>
555
+ <selfCollide>true</selfCollide>
556
+ </gazebo>
557
+ <!-- Spherical joint -->
558
+ <link name="segment_9_sphere">
559
+ <visual>
560
+ <geometry>
561
+ <sphere radius="0.0025"/>
562
+ </geometry>
563
+ <material name="gray"/>
564
+ </visual>
565
+ <collision>
566
+ <geometry>
567
+ <sphere radius="0.0025"/>
568
+ </geometry>
569
+ </collision>
570
+ <inertial>
571
+ <mass value="1e-06"/>
572
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
573
+ </inertial>
574
+ </link>
575
+ <joint name="segment_8_cylinder_to_segment_9_sphere" type="revolute">
576
+ <parent link="segment_8_cylinder"/>
577
+ <child link="segment_9_sphere"/>
578
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
579
+ <axis xyz="0 1 0"/>
580
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
581
+ <dynamics damping="0.001" friction="0.0"/>
582
+ </joint>
583
+ <!-- Cylinder segment -->
584
+ <link name="segment_9_cylinder">
585
+ <visual>
586
+ <geometry>
587
+ <cylinder length="0.01" radius="0.0025"/>
588
+ </geometry>
589
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
590
+ <material name="blue"/>
591
+ </visual>
592
+ <collision>
593
+ <geometry>
594
+ <cylinder length="0.01" radius="0.0025"/>
595
+ </geometry>
596
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
597
+ </collision>
598
+ <inertial>
599
+ <mass value="0.0001"/>
600
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
601
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
602
+ </inertial>
603
+ </link>
604
+ <joint name="segment_9_sphere_to_cylinder" type="revolute">
605
+ <parent link="segment_9_sphere"/>
606
+ <child link="segment_9_cylinder"/>
607
+ <origin rpy="0 0 0" xyz="0 0 0"/>
608
+ <axis xyz="1 0 0"/>
609
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
610
+ <dynamics damping="0.001" friction="0.0"/>
611
+ </joint>
612
+ <!-- Enable self-collision for this segment -->
613
+ <gazebo reference="segment_9_sphere">
614
+ <material>Gazebo/Gray</material>
615
+ <selfCollide>true</selfCollide>
616
+ </gazebo>
617
+ <gazebo reference="segment_9_cylinder">
618
+ <material>Gazebo/Blue</material>
619
+ <selfCollide>true</selfCollide>
620
+ </gazebo>
621
+ <!-- Spherical joint -->
622
+ <link name="segment_10_sphere">
623
+ <visual>
624
+ <geometry>
625
+ <sphere radius="0.0025"/>
626
+ </geometry>
627
+ <material name="gray"/>
628
+ </visual>
629
+ <collision>
630
+ <geometry>
631
+ <sphere radius="0.0025"/>
632
+ </geometry>
633
+ </collision>
634
+ <inertial>
635
+ <mass value="1e-06"/>
636
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
637
+ </inertial>
638
+ </link>
639
+ <joint name="segment_9_cylinder_to_segment_10_sphere" type="revolute">
640
+ <parent link="segment_9_cylinder"/>
641
+ <child link="segment_10_sphere"/>
642
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
643
+ <axis xyz="0 1 0"/>
644
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
645
+ <dynamics damping="0.001" friction="0.0"/>
646
+ </joint>
647
+ <!-- Cylinder segment -->
648
+ <link name="segment_10_cylinder">
649
+ <visual>
650
+ <geometry>
651
+ <cylinder length="0.01" radius="0.0025"/>
652
+ </geometry>
653
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
654
+ <material name="blue"/>
655
+ </visual>
656
+ <collision>
657
+ <geometry>
658
+ <cylinder length="0.01" radius="0.0025"/>
659
+ </geometry>
660
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
661
+ </collision>
662
+ <inertial>
663
+ <mass value="0.0001"/>
664
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
665
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
666
+ </inertial>
667
+ </link>
668
+ <joint name="segment_10_sphere_to_cylinder" type="revolute">
669
+ <parent link="segment_10_sphere"/>
670
+ <child link="segment_10_cylinder"/>
671
+ <origin rpy="0 0 0" xyz="0 0 0"/>
672
+ <axis xyz="1 0 0"/>
673
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
674
+ <dynamics damping="0.001" friction="0.0"/>
675
+ </joint>
676
+ <!-- Enable self-collision for this segment -->
677
+ <gazebo reference="segment_10_sphere">
678
+ <material>Gazebo/Gray</material>
679
+ <selfCollide>true</selfCollide>
680
+ </gazebo>
681
+ <gazebo reference="segment_10_cylinder">
682
+ <material>Gazebo/Blue</material>
683
+ <selfCollide>true</selfCollide>
684
+ </gazebo>
685
+ <!-- Spherical joint -->
686
+ <link name="segment_11_sphere">
687
+ <visual>
688
+ <geometry>
689
+ <sphere radius="0.0025"/>
690
+ </geometry>
691
+ <material name="gray"/>
692
+ </visual>
693
+ <collision>
694
+ <geometry>
695
+ <sphere radius="0.0025"/>
696
+ </geometry>
697
+ </collision>
698
+ <inertial>
699
+ <mass value="1e-06"/>
700
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
701
+ </inertial>
702
+ </link>
703
+ <joint name="segment_10_cylinder_to_segment_11_sphere" type="revolute">
704
+ <parent link="segment_10_cylinder"/>
705
+ <child link="segment_11_sphere"/>
706
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
707
+ <axis xyz="0 1 0"/>
708
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
709
+ <dynamics damping="0.001" friction="0.0"/>
710
+ </joint>
711
+ <!-- Cylinder segment -->
712
+ <link name="segment_11_cylinder">
713
+ <visual>
714
+ <geometry>
715
+ <cylinder length="0.01" radius="0.0025"/>
716
+ </geometry>
717
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
718
+ <material name="blue"/>
719
+ </visual>
720
+ <collision>
721
+ <geometry>
722
+ <cylinder length="0.01" radius="0.0025"/>
723
+ </geometry>
724
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
725
+ </collision>
726
+ <inertial>
727
+ <mass value="0.0001"/>
728
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
729
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
730
+ </inertial>
731
+ </link>
732
+ <joint name="segment_11_sphere_to_cylinder" type="revolute">
733
+ <parent link="segment_11_sphere"/>
734
+ <child link="segment_11_cylinder"/>
735
+ <origin rpy="0 0 0" xyz="0 0 0"/>
736
+ <axis xyz="1 0 0"/>
737
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
738
+ <dynamics damping="0.001" friction="0.0"/>
739
+ </joint>
740
+ <!-- Enable self-collision for this segment -->
741
+ <gazebo reference="segment_11_sphere">
742
+ <material>Gazebo/Gray</material>
743
+ <selfCollide>true</selfCollide>
744
+ </gazebo>
745
+ <gazebo reference="segment_11_cylinder">
746
+ <material>Gazebo/Blue</material>
747
+ <selfCollide>true</selfCollide>
748
+ </gazebo>
749
+ <!-- Spherical joint -->
750
+ <link name="segment_12_sphere">
751
+ <visual>
752
+ <geometry>
753
+ <sphere radius="0.0025"/>
754
+ </geometry>
755
+ <material name="gray"/>
756
+ </visual>
757
+ <collision>
758
+ <geometry>
759
+ <sphere radius="0.0025"/>
760
+ </geometry>
761
+ </collision>
762
+ <inertial>
763
+ <mass value="1e-06"/>
764
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
765
+ </inertial>
766
+ </link>
767
+ <joint name="segment_11_cylinder_to_segment_12_sphere" type="revolute">
768
+ <parent link="segment_11_cylinder"/>
769
+ <child link="segment_12_sphere"/>
770
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
771
+ <axis xyz="0 1 0"/>
772
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
773
+ <dynamics damping="0.001" friction="0.0"/>
774
+ </joint>
775
+ <!-- Cylinder segment -->
776
+ <link name="segment_12_cylinder">
777
+ <visual>
778
+ <geometry>
779
+ <cylinder length="0.01" radius="0.0025"/>
780
+ </geometry>
781
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
782
+ <material name="blue"/>
783
+ </visual>
784
+ <collision>
785
+ <geometry>
786
+ <cylinder length="0.01" radius="0.0025"/>
787
+ </geometry>
788
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
789
+ </collision>
790
+ <inertial>
791
+ <mass value="0.0001"/>
792
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
793
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
794
+ </inertial>
795
+ </link>
796
+ <joint name="segment_12_sphere_to_cylinder" type="revolute">
797
+ <parent link="segment_12_sphere"/>
798
+ <child link="segment_12_cylinder"/>
799
+ <origin rpy="0 0 0" xyz="0 0 0"/>
800
+ <axis xyz="1 0 0"/>
801
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
802
+ <dynamics damping="0.001" friction="0.0"/>
803
+ </joint>
804
+ <!-- Enable self-collision for this segment -->
805
+ <gazebo reference="segment_12_sphere">
806
+ <material>Gazebo/Gray</material>
807
+ <selfCollide>true</selfCollide>
808
+ </gazebo>
809
+ <gazebo reference="segment_12_cylinder">
810
+ <material>Gazebo/Blue</material>
811
+ <selfCollide>true</selfCollide>
812
+ </gazebo>
813
+ <!-- Spherical joint -->
814
+ <link name="segment_13_sphere">
815
+ <visual>
816
+ <geometry>
817
+ <sphere radius="0.0025"/>
818
+ </geometry>
819
+ <material name="gray"/>
820
+ </visual>
821
+ <collision>
822
+ <geometry>
823
+ <sphere radius="0.0025"/>
824
+ </geometry>
825
+ </collision>
826
+ <inertial>
827
+ <mass value="1e-06"/>
828
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
829
+ </inertial>
830
+ </link>
831
+ <joint name="segment_12_cylinder_to_segment_13_sphere" type="revolute">
832
+ <parent link="segment_12_cylinder"/>
833
+ <child link="segment_13_sphere"/>
834
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
835
+ <axis xyz="0 1 0"/>
836
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
837
+ <dynamics damping="0.001" friction="0.0"/>
838
+ </joint>
839
+ <!-- Cylinder segment -->
840
+ <link name="segment_13_cylinder">
841
+ <visual>
842
+ <geometry>
843
+ <cylinder length="0.01" radius="0.0025"/>
844
+ </geometry>
845
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
846
+ <material name="blue"/>
847
+ </visual>
848
+ <collision>
849
+ <geometry>
850
+ <cylinder length="0.01" radius="0.0025"/>
851
+ </geometry>
852
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
853
+ </collision>
854
+ <inertial>
855
+ <mass value="0.0001"/>
856
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
857
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
858
+ </inertial>
859
+ </link>
860
+ <joint name="segment_13_sphere_to_cylinder" type="revolute">
861
+ <parent link="segment_13_sphere"/>
862
+ <child link="segment_13_cylinder"/>
863
+ <origin rpy="0 0 0" xyz="0 0 0"/>
864
+ <axis xyz="1 0 0"/>
865
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
866
+ <dynamics damping="0.001" friction="0.0"/>
867
+ </joint>
868
+ <!-- Enable self-collision for this segment -->
869
+ <gazebo reference="segment_13_sphere">
870
+ <material>Gazebo/Gray</material>
871
+ <selfCollide>true</selfCollide>
872
+ </gazebo>
873
+ <gazebo reference="segment_13_cylinder">
874
+ <material>Gazebo/Blue</material>
875
+ <selfCollide>true</selfCollide>
876
+ </gazebo>
877
+ <!-- Spherical joint -->
878
+ <link name="segment_14_sphere">
879
+ <visual>
880
+ <geometry>
881
+ <sphere radius="0.0025"/>
882
+ </geometry>
883
+ <material name="gray"/>
884
+ </visual>
885
+ <collision>
886
+ <geometry>
887
+ <sphere radius="0.0025"/>
888
+ </geometry>
889
+ </collision>
890
+ <inertial>
891
+ <mass value="1e-06"/>
892
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
893
+ </inertial>
894
+ </link>
895
+ <joint name="segment_13_cylinder_to_segment_14_sphere" type="revolute">
896
+ <parent link="segment_13_cylinder"/>
897
+ <child link="segment_14_sphere"/>
898
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
899
+ <axis xyz="0 1 0"/>
900
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
901
+ <dynamics damping="0.001" friction="0.0"/>
902
+ </joint>
903
+ <!-- Cylinder segment -->
904
+ <link name="segment_14_cylinder">
905
+ <visual>
906
+ <geometry>
907
+ <cylinder length="0.01" radius="0.0025"/>
908
+ </geometry>
909
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
910
+ <material name="blue"/>
911
+ </visual>
912
+ <collision>
913
+ <geometry>
914
+ <cylinder length="0.01" radius="0.0025"/>
915
+ </geometry>
916
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
917
+ </collision>
918
+ <inertial>
919
+ <mass value="0.0001"/>
920
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
921
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
922
+ </inertial>
923
+ </link>
924
+ <joint name="segment_14_sphere_to_cylinder" type="revolute">
925
+ <parent link="segment_14_sphere"/>
926
+ <child link="segment_14_cylinder"/>
927
+ <origin rpy="0 0 0" xyz="0 0 0"/>
928
+ <axis xyz="1 0 0"/>
929
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
930
+ <dynamics damping="0.001" friction="0.0"/>
931
+ </joint>
932
+ <!-- Enable self-collision for this segment -->
933
+ <gazebo reference="segment_14_sphere">
934
+ <material>Gazebo/Gray</material>
935
+ <selfCollide>true</selfCollide>
936
+ </gazebo>
937
+ <gazebo reference="segment_14_cylinder">
938
+ <material>Gazebo/Blue</material>
939
+ <selfCollide>true</selfCollide>
940
+ </gazebo>
941
+ <!-- Spherical joint -->
942
+ <link name="segment_15_sphere">
943
+ <visual>
944
+ <geometry>
945
+ <sphere radius="0.0025"/>
946
+ </geometry>
947
+ <material name="gray"/>
948
+ </visual>
949
+ <collision>
950
+ <geometry>
951
+ <sphere radius="0.0025"/>
952
+ </geometry>
953
+ </collision>
954
+ <inertial>
955
+ <mass value="1e-06"/>
956
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
957
+ </inertial>
958
+ </link>
959
+ <joint name="segment_14_cylinder_to_segment_15_sphere" type="revolute">
960
+ <parent link="segment_14_cylinder"/>
961
+ <child link="segment_15_sphere"/>
962
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
963
+ <axis xyz="0 1 0"/>
964
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
965
+ <dynamics damping="0.001" friction="0.0"/>
966
+ </joint>
967
+ <!-- Cylinder segment -->
968
+ <link name="segment_15_cylinder">
969
+ <visual>
970
+ <geometry>
971
+ <cylinder length="0.01" radius="0.0025"/>
972
+ </geometry>
973
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
974
+ <material name="blue"/>
975
+ </visual>
976
+ <collision>
977
+ <geometry>
978
+ <cylinder length="0.01" radius="0.0025"/>
979
+ </geometry>
980
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
981
+ </collision>
982
+ <inertial>
983
+ <mass value="0.0001"/>
984
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
985
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
986
+ </inertial>
987
+ </link>
988
+ <joint name="segment_15_sphere_to_cylinder" type="revolute">
989
+ <parent link="segment_15_sphere"/>
990
+ <child link="segment_15_cylinder"/>
991
+ <origin rpy="0 0 0" xyz="0 0 0"/>
992
+ <axis xyz="1 0 0"/>
993
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
994
+ <dynamics damping="0.001" friction="0.0"/>
995
+ </joint>
996
+ <!-- Enable self-collision for this segment -->
997
+ <gazebo reference="segment_15_sphere">
998
+ <material>Gazebo/Gray</material>
999
+ <selfCollide>true</selfCollide>
1000
+ </gazebo>
1001
+ <gazebo reference="segment_15_cylinder">
1002
+ <material>Gazebo/Blue</material>
1003
+ <selfCollide>true</selfCollide>
1004
+ </gazebo>
1005
+ <!-- Spherical joint -->
1006
+ <link name="segment_16_sphere">
1007
+ <visual>
1008
+ <geometry>
1009
+ <sphere radius="0.0025"/>
1010
+ </geometry>
1011
+ <material name="gray"/>
1012
+ </visual>
1013
+ <collision>
1014
+ <geometry>
1015
+ <sphere radius="0.0025"/>
1016
+ </geometry>
1017
+ </collision>
1018
+ <inertial>
1019
+ <mass value="1e-06"/>
1020
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
1021
+ </inertial>
1022
+ </link>
1023
+ <joint name="segment_15_cylinder_to_segment_16_sphere" type="revolute">
1024
+ <parent link="segment_15_cylinder"/>
1025
+ <child link="segment_16_sphere"/>
1026
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
1027
+ <axis xyz="0 1 0"/>
1028
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1029
+ <dynamics damping="0.001" friction="0.0"/>
1030
+ </joint>
1031
+ <!-- Cylinder segment -->
1032
+ <link name="segment_16_cylinder">
1033
+ <visual>
1034
+ <geometry>
1035
+ <cylinder length="0.01" radius="0.0025"/>
1036
+ </geometry>
1037
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1038
+ <material name="blue"/>
1039
+ </visual>
1040
+ <collision>
1041
+ <geometry>
1042
+ <cylinder length="0.01" radius="0.0025"/>
1043
+ </geometry>
1044
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1045
+ </collision>
1046
+ <inertial>
1047
+ <mass value="0.0001"/>
1048
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
1049
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1050
+ </inertial>
1051
+ </link>
1052
+ <joint name="segment_16_sphere_to_cylinder" type="revolute">
1053
+ <parent link="segment_16_sphere"/>
1054
+ <child link="segment_16_cylinder"/>
1055
+ <origin rpy="0 0 0" xyz="0 0 0"/>
1056
+ <axis xyz="1 0 0"/>
1057
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1058
+ <dynamics damping="0.001" friction="0.0"/>
1059
+ </joint>
1060
+ <!-- Enable self-collision for this segment -->
1061
+ <gazebo reference="segment_16_sphere">
1062
+ <material>Gazebo/Gray</material>
1063
+ <selfCollide>true</selfCollide>
1064
+ </gazebo>
1065
+ <gazebo reference="segment_16_cylinder">
1066
+ <material>Gazebo/Blue</material>
1067
+ <selfCollide>true</selfCollide>
1068
+ </gazebo>
1069
+ <!-- Spherical joint -->
1070
+ <link name="segment_17_sphere">
1071
+ <visual>
1072
+ <geometry>
1073
+ <sphere radius="0.0025"/>
1074
+ </geometry>
1075
+ <material name="gray"/>
1076
+ </visual>
1077
+ <collision>
1078
+ <geometry>
1079
+ <sphere radius="0.0025"/>
1080
+ </geometry>
1081
+ </collision>
1082
+ <inertial>
1083
+ <mass value="1e-06"/>
1084
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
1085
+ </inertial>
1086
+ </link>
1087
+ <joint name="segment_16_cylinder_to_segment_17_sphere" type="revolute">
1088
+ <parent link="segment_16_cylinder"/>
1089
+ <child link="segment_17_sphere"/>
1090
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
1091
+ <axis xyz="0 1 0"/>
1092
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1093
+ <dynamics damping="0.001" friction="0.0"/>
1094
+ </joint>
1095
+ <!-- Cylinder segment -->
1096
+ <link name="segment_17_cylinder">
1097
+ <visual>
1098
+ <geometry>
1099
+ <cylinder length="0.01" radius="0.0025"/>
1100
+ </geometry>
1101
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1102
+ <material name="blue"/>
1103
+ </visual>
1104
+ <collision>
1105
+ <geometry>
1106
+ <cylinder length="0.01" radius="0.0025"/>
1107
+ </geometry>
1108
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1109
+ </collision>
1110
+ <inertial>
1111
+ <mass value="0.0001"/>
1112
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
1113
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1114
+ </inertial>
1115
+ </link>
1116
+ <joint name="segment_17_sphere_to_cylinder" type="revolute">
1117
+ <parent link="segment_17_sphere"/>
1118
+ <child link="segment_17_cylinder"/>
1119
+ <origin rpy="0 0 0" xyz="0 0 0"/>
1120
+ <axis xyz="1 0 0"/>
1121
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1122
+ <dynamics damping="0.001" friction="0.0"/>
1123
+ </joint>
1124
+ <!-- Enable self-collision for this segment -->
1125
+ <gazebo reference="segment_17_sphere">
1126
+ <material>Gazebo/Gray</material>
1127
+ <selfCollide>true</selfCollide>
1128
+ </gazebo>
1129
+ <gazebo reference="segment_17_cylinder">
1130
+ <material>Gazebo/Blue</material>
1131
+ <selfCollide>true</selfCollide>
1132
+ </gazebo>
1133
+ <!-- Spherical joint -->
1134
+ <link name="segment_18_sphere">
1135
+ <visual>
1136
+ <geometry>
1137
+ <sphere radius="0.0025"/>
1138
+ </geometry>
1139
+ <material name="gray"/>
1140
+ </visual>
1141
+ <collision>
1142
+ <geometry>
1143
+ <sphere radius="0.0025"/>
1144
+ </geometry>
1145
+ </collision>
1146
+ <inertial>
1147
+ <mass value="1e-06"/>
1148
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
1149
+ </inertial>
1150
+ </link>
1151
+ <joint name="segment_17_cylinder_to_segment_18_sphere" type="revolute">
1152
+ <parent link="segment_17_cylinder"/>
1153
+ <child link="segment_18_sphere"/>
1154
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
1155
+ <axis xyz="0 1 0"/>
1156
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1157
+ <dynamics damping="0.001" friction="0.0"/>
1158
+ </joint>
1159
+ <!-- Cylinder segment -->
1160
+ <link name="segment_18_cylinder">
1161
+ <visual>
1162
+ <geometry>
1163
+ <cylinder length="0.01" radius="0.0025"/>
1164
+ </geometry>
1165
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1166
+ <material name="blue"/>
1167
+ </visual>
1168
+ <collision>
1169
+ <geometry>
1170
+ <cylinder length="0.01" radius="0.0025"/>
1171
+ </geometry>
1172
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1173
+ </collision>
1174
+ <inertial>
1175
+ <mass value="0.0001"/>
1176
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
1177
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1178
+ </inertial>
1179
+ </link>
1180
+ <joint name="segment_18_sphere_to_cylinder" type="revolute">
1181
+ <parent link="segment_18_sphere"/>
1182
+ <child link="segment_18_cylinder"/>
1183
+ <origin rpy="0 0 0" xyz="0 0 0"/>
1184
+ <axis xyz="1 0 0"/>
1185
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1186
+ <dynamics damping="0.001" friction="0.0"/>
1187
+ </joint>
1188
+ <!-- Enable self-collision for this segment -->
1189
+ <gazebo reference="segment_18_sphere">
1190
+ <material>Gazebo/Gray</material>
1191
+ <selfCollide>true</selfCollide>
1192
+ </gazebo>
1193
+ <gazebo reference="segment_18_cylinder">
1194
+ <material>Gazebo/Blue</material>
1195
+ <selfCollide>true</selfCollide>
1196
+ </gazebo>
1197
+ <!-- Spherical joint -->
1198
+ <link name="segment_19_sphere">
1199
+ <visual>
1200
+ <geometry>
1201
+ <sphere radius="0.0025"/>
1202
+ </geometry>
1203
+ <material name="gray"/>
1204
+ </visual>
1205
+ <collision>
1206
+ <geometry>
1207
+ <sphere radius="0.0025"/>
1208
+ </geometry>
1209
+ </collision>
1210
+ <inertial>
1211
+ <mass value="1e-06"/>
1212
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
1213
+ </inertial>
1214
+ </link>
1215
+ <joint name="segment_18_cylinder_to_segment_19_sphere" type="revolute">
1216
+ <parent link="segment_18_cylinder"/>
1217
+ <child link="segment_19_sphere"/>
1218
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
1219
+ <axis xyz="0 1 0"/>
1220
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1221
+ <dynamics damping="0.001" friction="0.0"/>
1222
+ </joint>
1223
+ <!-- Cylinder segment -->
1224
+ <link name="segment_19_cylinder">
1225
+ <visual>
1226
+ <geometry>
1227
+ <cylinder length="0.01" radius="0.0025"/>
1228
+ </geometry>
1229
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1230
+ <material name="blue"/>
1231
+ </visual>
1232
+ <collision>
1233
+ <geometry>
1234
+ <cylinder length="0.01" radius="0.0025"/>
1235
+ </geometry>
1236
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1237
+ </collision>
1238
+ <inertial>
1239
+ <mass value="0.0001"/>
1240
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
1241
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1242
+ </inertial>
1243
+ </link>
1244
+ <joint name="segment_19_sphere_to_cylinder" type="revolute">
1245
+ <parent link="segment_19_sphere"/>
1246
+ <child link="segment_19_cylinder"/>
1247
+ <origin rpy="0 0 0" xyz="0 0 0"/>
1248
+ <axis xyz="1 0 0"/>
1249
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1250
+ <dynamics damping="0.001" friction="0.0"/>
1251
+ </joint>
1252
+ <!-- Enable self-collision for this segment -->
1253
+ <gazebo reference="segment_19_sphere">
1254
+ <material>Gazebo/Gray</material>
1255
+ <selfCollide>true</selfCollide>
1256
+ </gazebo>
1257
+ <gazebo reference="segment_19_cylinder">
1258
+ <material>Gazebo/Blue</material>
1259
+ <selfCollide>true</selfCollide>
1260
+ </gazebo>
1261
+ <!-- Spherical joint -->
1262
+ <link name="segment_20_sphere">
1263
+ <visual>
1264
+ <geometry>
1265
+ <sphere radius="0.0025"/>
1266
+ </geometry>
1267
+ <material name="gray"/>
1268
+ </visual>
1269
+ <collision>
1270
+ <geometry>
1271
+ <sphere radius="0.0025"/>
1272
+ </geometry>
1273
+ </collision>
1274
+ <inertial>
1275
+ <mass value="1e-06"/>
1276
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
1277
+ </inertial>
1278
+ </link>
1279
+ <joint name="segment_19_cylinder_to_segment_20_sphere" type="revolute">
1280
+ <parent link="segment_19_cylinder"/>
1281
+ <child link="segment_20_sphere"/>
1282
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
1283
+ <axis xyz="0 1 0"/>
1284
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1285
+ <dynamics damping="0.001" friction="0.0"/>
1286
+ </joint>
1287
+ <!-- Cylinder segment -->
1288
+ <link name="segment_20_cylinder">
1289
+ <visual>
1290
+ <geometry>
1291
+ <cylinder length="0.01" radius="0.0025"/>
1292
+ </geometry>
1293
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1294
+ <material name="blue"/>
1295
+ </visual>
1296
+ <collision>
1297
+ <geometry>
1298
+ <cylinder length="0.01" radius="0.0025"/>
1299
+ </geometry>
1300
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1301
+ </collision>
1302
+ <inertial>
1303
+ <mass value="0.0001"/>
1304
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
1305
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1306
+ </inertial>
1307
+ </link>
1308
+ <joint name="segment_20_sphere_to_cylinder" type="revolute">
1309
+ <parent link="segment_20_sphere"/>
1310
+ <child link="segment_20_cylinder"/>
1311
+ <origin rpy="0 0 0" xyz="0 0 0"/>
1312
+ <axis xyz="1 0 0"/>
1313
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1314
+ <dynamics damping="0.001" friction="0.0"/>
1315
+ </joint>
1316
+ <!-- Enable self-collision for this segment -->
1317
+ <gazebo reference="segment_20_sphere">
1318
+ <material>Gazebo/Gray</material>
1319
+ <selfCollide>true</selfCollide>
1320
+ </gazebo>
1321
+ <gazebo reference="segment_20_cylinder">
1322
+ <material>Gazebo/Blue</material>
1323
+ <selfCollide>true</selfCollide>
1324
+ </gazebo>
1325
+ <!-- Spherical joint -->
1326
+ <link name="segment_21_sphere">
1327
+ <visual>
1328
+ <geometry>
1329
+ <sphere radius="0.0025"/>
1330
+ </geometry>
1331
+ <material name="gray"/>
1332
+ </visual>
1333
+ <collision>
1334
+ <geometry>
1335
+ <sphere radius="0.0025"/>
1336
+ </geometry>
1337
+ </collision>
1338
+ <inertial>
1339
+ <mass value="1e-06"/>
1340
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
1341
+ </inertial>
1342
+ </link>
1343
+ <joint name="segment_20_cylinder_to_segment_21_sphere" type="revolute">
1344
+ <parent link="segment_20_cylinder"/>
1345
+ <child link="segment_21_sphere"/>
1346
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
1347
+ <axis xyz="0 1 0"/>
1348
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1349
+ <dynamics damping="0.001" friction="0.0"/>
1350
+ </joint>
1351
+ <!-- Cylinder segment -->
1352
+ <link name="segment_21_cylinder">
1353
+ <visual>
1354
+ <geometry>
1355
+ <cylinder length="0.01" radius="0.0025"/>
1356
+ </geometry>
1357
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1358
+ <material name="blue"/>
1359
+ </visual>
1360
+ <collision>
1361
+ <geometry>
1362
+ <cylinder length="0.01" radius="0.0025"/>
1363
+ </geometry>
1364
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1365
+ </collision>
1366
+ <inertial>
1367
+ <mass value="0.0001"/>
1368
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
1369
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1370
+ </inertial>
1371
+ </link>
1372
+ <joint name="segment_21_sphere_to_cylinder" type="revolute">
1373
+ <parent link="segment_21_sphere"/>
1374
+ <child link="segment_21_cylinder"/>
1375
+ <origin rpy="0 0 0" xyz="0 0 0"/>
1376
+ <axis xyz="1 0 0"/>
1377
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1378
+ <dynamics damping="0.001" friction="0.0"/>
1379
+ </joint>
1380
+ <!-- Enable self-collision for this segment -->
1381
+ <gazebo reference="segment_21_sphere">
1382
+ <material>Gazebo/Gray</material>
1383
+ <selfCollide>true</selfCollide>
1384
+ </gazebo>
1385
+ <gazebo reference="segment_21_cylinder">
1386
+ <material>Gazebo/Blue</material>
1387
+ <selfCollide>true</selfCollide>
1388
+ </gazebo>
1389
+ <!-- Spherical joint -->
1390
+ <link name="segment_22_sphere">
1391
+ <visual>
1392
+ <geometry>
1393
+ <sphere radius="0.0025"/>
1394
+ </geometry>
1395
+ <material name="gray"/>
1396
+ </visual>
1397
+ <collision>
1398
+ <geometry>
1399
+ <sphere radius="0.0025"/>
1400
+ </geometry>
1401
+ </collision>
1402
+ <inertial>
1403
+ <mass value="1e-06"/>
1404
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
1405
+ </inertial>
1406
+ </link>
1407
+ <joint name="segment_21_cylinder_to_segment_22_sphere" type="revolute">
1408
+ <parent link="segment_21_cylinder"/>
1409
+ <child link="segment_22_sphere"/>
1410
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
1411
+ <axis xyz="0 1 0"/>
1412
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1413
+ <dynamics damping="0.001" friction="0.0"/>
1414
+ </joint>
1415
+ <!-- Cylinder segment -->
1416
+ <link name="segment_22_cylinder">
1417
+ <visual>
1418
+ <geometry>
1419
+ <cylinder length="0.01" radius="0.0025"/>
1420
+ </geometry>
1421
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1422
+ <material name="blue"/>
1423
+ </visual>
1424
+ <collision>
1425
+ <geometry>
1426
+ <cylinder length="0.01" radius="0.0025"/>
1427
+ </geometry>
1428
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1429
+ </collision>
1430
+ <inertial>
1431
+ <mass value="0.0001"/>
1432
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
1433
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1434
+ </inertial>
1435
+ </link>
1436
+ <joint name="segment_22_sphere_to_cylinder" type="revolute">
1437
+ <parent link="segment_22_sphere"/>
1438
+ <child link="segment_22_cylinder"/>
1439
+ <origin rpy="0 0 0" xyz="0 0 0"/>
1440
+ <axis xyz="1 0 0"/>
1441
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1442
+ <dynamics damping="0.001" friction="0.0"/>
1443
+ </joint>
1444
+ <!-- Enable self-collision for this segment -->
1445
+ <gazebo reference="segment_22_sphere">
1446
+ <material>Gazebo/Gray</material>
1447
+ <selfCollide>true</selfCollide>
1448
+ </gazebo>
1449
+ <gazebo reference="segment_22_cylinder">
1450
+ <material>Gazebo/Blue</material>
1451
+ <selfCollide>true</selfCollide>
1452
+ </gazebo>
1453
+ <!-- Spherical joint -->
1454
+ <link name="segment_23_sphere">
1455
+ <visual>
1456
+ <geometry>
1457
+ <sphere radius="0.0025"/>
1458
+ </geometry>
1459
+ <material name="gray"/>
1460
+ </visual>
1461
+ <collision>
1462
+ <geometry>
1463
+ <sphere radius="0.0025"/>
1464
+ </geometry>
1465
+ </collision>
1466
+ <inertial>
1467
+ <mass value="1e-06"/>
1468
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
1469
+ </inertial>
1470
+ </link>
1471
+ <joint name="segment_22_cylinder_to_segment_23_sphere" type="revolute">
1472
+ <parent link="segment_22_cylinder"/>
1473
+ <child link="segment_23_sphere"/>
1474
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
1475
+ <axis xyz="0 1 0"/>
1476
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1477
+ <dynamics damping="0.001" friction="0.0"/>
1478
+ </joint>
1479
+ <!-- Cylinder segment -->
1480
+ <link name="segment_23_cylinder">
1481
+ <visual>
1482
+ <geometry>
1483
+ <cylinder length="0.01" radius="0.0025"/>
1484
+ </geometry>
1485
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1486
+ <material name="blue"/>
1487
+ </visual>
1488
+ <collision>
1489
+ <geometry>
1490
+ <cylinder length="0.01" radius="0.0025"/>
1491
+ </geometry>
1492
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1493
+ </collision>
1494
+ <inertial>
1495
+ <mass value="0.0001"/>
1496
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
1497
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1498
+ </inertial>
1499
+ </link>
1500
+ <joint name="segment_23_sphere_to_cylinder" type="revolute">
1501
+ <parent link="segment_23_sphere"/>
1502
+ <child link="segment_23_cylinder"/>
1503
+ <origin rpy="0 0 0" xyz="0 0 0"/>
1504
+ <axis xyz="1 0 0"/>
1505
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1506
+ <dynamics damping="0.001" friction="0.0"/>
1507
+ </joint>
1508
+ <!-- Enable self-collision for this segment -->
1509
+ <gazebo reference="segment_23_sphere">
1510
+ <material>Gazebo/Gray</material>
1511
+ <selfCollide>true</selfCollide>
1512
+ </gazebo>
1513
+ <gazebo reference="segment_23_cylinder">
1514
+ <material>Gazebo/Blue</material>
1515
+ <selfCollide>true</selfCollide>
1516
+ </gazebo>
1517
+ <!-- Spherical joint -->
1518
+ <link name="segment_24_sphere">
1519
+ <visual>
1520
+ <geometry>
1521
+ <sphere radius="0.0025"/>
1522
+ </geometry>
1523
+ <material name="gray"/>
1524
+ </visual>
1525
+ <collision>
1526
+ <geometry>
1527
+ <sphere radius="0.0025"/>
1528
+ </geometry>
1529
+ </collision>
1530
+ <inertial>
1531
+ <mass value="1e-06"/>
1532
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
1533
+ </inertial>
1534
+ </link>
1535
+ <joint name="segment_23_cylinder_to_segment_24_sphere" type="revolute">
1536
+ <parent link="segment_23_cylinder"/>
1537
+ <child link="segment_24_sphere"/>
1538
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
1539
+ <axis xyz="0 1 0"/>
1540
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1541
+ <dynamics damping="0.001" friction="0.0"/>
1542
+ </joint>
1543
+ <!-- Cylinder segment -->
1544
+ <link name="segment_24_cylinder">
1545
+ <visual>
1546
+ <geometry>
1547
+ <cylinder length="0.01" radius="0.0025"/>
1548
+ </geometry>
1549
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1550
+ <material name="blue"/>
1551
+ </visual>
1552
+ <collision>
1553
+ <geometry>
1554
+ <cylinder length="0.01" radius="0.0025"/>
1555
+ </geometry>
1556
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1557
+ </collision>
1558
+ <inertial>
1559
+ <mass value="0.0001"/>
1560
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
1561
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1562
+ </inertial>
1563
+ </link>
1564
+ <joint name="segment_24_sphere_to_cylinder" type="revolute">
1565
+ <parent link="segment_24_sphere"/>
1566
+ <child link="segment_24_cylinder"/>
1567
+ <origin rpy="0 0 0" xyz="0 0 0"/>
1568
+ <axis xyz="1 0 0"/>
1569
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1570
+ <dynamics damping="0.001" friction="0.0"/>
1571
+ </joint>
1572
+ <!-- Enable self-collision for this segment -->
1573
+ <gazebo reference="segment_24_sphere">
1574
+ <material>Gazebo/Gray</material>
1575
+ <selfCollide>true</selfCollide>
1576
+ </gazebo>
1577
+ <gazebo reference="segment_24_cylinder">
1578
+ <material>Gazebo/Blue</material>
1579
+ <selfCollide>true</selfCollide>
1580
+ </gazebo>
1581
+ <!-- Spherical joint -->
1582
+ <link name="segment_25_sphere">
1583
+ <visual>
1584
+ <geometry>
1585
+ <sphere radius="0.0025"/>
1586
+ </geometry>
1587
+ <material name="gray"/>
1588
+ </visual>
1589
+ <collision>
1590
+ <geometry>
1591
+ <sphere radius="0.0025"/>
1592
+ </geometry>
1593
+ </collision>
1594
+ <inertial>
1595
+ <mass value="1e-06"/>
1596
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
1597
+ </inertial>
1598
+ </link>
1599
+ <joint name="segment_24_cylinder_to_segment_25_sphere" type="revolute">
1600
+ <parent link="segment_24_cylinder"/>
1601
+ <child link="segment_25_sphere"/>
1602
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
1603
+ <axis xyz="0 1 0"/>
1604
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1605
+ <dynamics damping="0.001" friction="0.0"/>
1606
+ </joint>
1607
+ <!-- Cylinder segment -->
1608
+ <link name="segment_25_cylinder">
1609
+ <visual>
1610
+ <geometry>
1611
+ <cylinder length="0.01" radius="0.0025"/>
1612
+ </geometry>
1613
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1614
+ <material name="blue"/>
1615
+ </visual>
1616
+ <collision>
1617
+ <geometry>
1618
+ <cylinder length="0.01" radius="0.0025"/>
1619
+ </geometry>
1620
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1621
+ </collision>
1622
+ <inertial>
1623
+ <mass value="0.0001"/>
1624
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
1625
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1626
+ </inertial>
1627
+ </link>
1628
+ <joint name="segment_25_sphere_to_cylinder" type="revolute">
1629
+ <parent link="segment_25_sphere"/>
1630
+ <child link="segment_25_cylinder"/>
1631
+ <origin rpy="0 0 0" xyz="0 0 0"/>
1632
+ <axis xyz="1 0 0"/>
1633
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1634
+ <dynamics damping="0.001" friction="0.0"/>
1635
+ </joint>
1636
+ <!-- Enable self-collision for this segment -->
1637
+ <gazebo reference="segment_25_sphere">
1638
+ <material>Gazebo/Gray</material>
1639
+ <selfCollide>true</selfCollide>
1640
+ </gazebo>
1641
+ <gazebo reference="segment_25_cylinder">
1642
+ <material>Gazebo/Blue</material>
1643
+ <selfCollide>true</selfCollide>
1644
+ </gazebo>
1645
+ <!-- Spherical joint -->
1646
+ <link name="segment_26_sphere">
1647
+ <visual>
1648
+ <geometry>
1649
+ <sphere radius="0.0025"/>
1650
+ </geometry>
1651
+ <material name="gray"/>
1652
+ </visual>
1653
+ <collision>
1654
+ <geometry>
1655
+ <sphere radius="0.0025"/>
1656
+ </geometry>
1657
+ </collision>
1658
+ <inertial>
1659
+ <mass value="1e-06"/>
1660
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
1661
+ </inertial>
1662
+ </link>
1663
+ <joint name="segment_25_cylinder_to_segment_26_sphere" type="revolute">
1664
+ <parent link="segment_25_cylinder"/>
1665
+ <child link="segment_26_sphere"/>
1666
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
1667
+ <axis xyz="0 1 0"/>
1668
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1669
+ <dynamics damping="0.001" friction="0.0"/>
1670
+ </joint>
1671
+ <!-- Cylinder segment -->
1672
+ <link name="segment_26_cylinder">
1673
+ <visual>
1674
+ <geometry>
1675
+ <cylinder length="0.01" radius="0.0025"/>
1676
+ </geometry>
1677
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1678
+ <material name="blue"/>
1679
+ </visual>
1680
+ <collision>
1681
+ <geometry>
1682
+ <cylinder length="0.01" radius="0.0025"/>
1683
+ </geometry>
1684
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1685
+ </collision>
1686
+ <inertial>
1687
+ <mass value="0.0001"/>
1688
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
1689
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1690
+ </inertial>
1691
+ </link>
1692
+ <joint name="segment_26_sphere_to_cylinder" type="revolute">
1693
+ <parent link="segment_26_sphere"/>
1694
+ <child link="segment_26_cylinder"/>
1695
+ <origin rpy="0 0 0" xyz="0 0 0"/>
1696
+ <axis xyz="1 0 0"/>
1697
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1698
+ <dynamics damping="0.001" friction="0.0"/>
1699
+ </joint>
1700
+ <!-- Enable self-collision for this segment -->
1701
+ <gazebo reference="segment_26_sphere">
1702
+ <material>Gazebo/Gray</material>
1703
+ <selfCollide>true</selfCollide>
1704
+ </gazebo>
1705
+ <gazebo reference="segment_26_cylinder">
1706
+ <material>Gazebo/Blue</material>
1707
+ <selfCollide>true</selfCollide>
1708
+ </gazebo>
1709
+ <!-- Spherical joint -->
1710
+ <link name="segment_27_sphere">
1711
+ <visual>
1712
+ <geometry>
1713
+ <sphere radius="0.0025"/>
1714
+ </geometry>
1715
+ <material name="gray"/>
1716
+ </visual>
1717
+ <collision>
1718
+ <geometry>
1719
+ <sphere radius="0.0025"/>
1720
+ </geometry>
1721
+ </collision>
1722
+ <inertial>
1723
+ <mass value="1e-06"/>
1724
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
1725
+ </inertial>
1726
+ </link>
1727
+ <joint name="segment_26_cylinder_to_segment_27_sphere" type="revolute">
1728
+ <parent link="segment_26_cylinder"/>
1729
+ <child link="segment_27_sphere"/>
1730
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
1731
+ <axis xyz="0 1 0"/>
1732
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1733
+ <dynamics damping="0.001" friction="0.0"/>
1734
+ </joint>
1735
+ <!-- Cylinder segment -->
1736
+ <link name="segment_27_cylinder">
1737
+ <visual>
1738
+ <geometry>
1739
+ <cylinder length="0.01" radius="0.0025"/>
1740
+ </geometry>
1741
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1742
+ <material name="blue"/>
1743
+ </visual>
1744
+ <collision>
1745
+ <geometry>
1746
+ <cylinder length="0.01" radius="0.0025"/>
1747
+ </geometry>
1748
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1749
+ </collision>
1750
+ <inertial>
1751
+ <mass value="0.0001"/>
1752
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
1753
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1754
+ </inertial>
1755
+ </link>
1756
+ <joint name="segment_27_sphere_to_cylinder" type="revolute">
1757
+ <parent link="segment_27_sphere"/>
1758
+ <child link="segment_27_cylinder"/>
1759
+ <origin rpy="0 0 0" xyz="0 0 0"/>
1760
+ <axis xyz="1 0 0"/>
1761
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1762
+ <dynamics damping="0.001" friction="0.0"/>
1763
+ </joint>
1764
+ <!-- Enable self-collision for this segment -->
1765
+ <gazebo reference="segment_27_sphere">
1766
+ <material>Gazebo/Gray</material>
1767
+ <selfCollide>true</selfCollide>
1768
+ </gazebo>
1769
+ <gazebo reference="segment_27_cylinder">
1770
+ <material>Gazebo/Blue</material>
1771
+ <selfCollide>true</selfCollide>
1772
+ </gazebo>
1773
+ <!-- Spherical joint -->
1774
+ <link name="segment_28_sphere">
1775
+ <visual>
1776
+ <geometry>
1777
+ <sphere radius="0.0025"/>
1778
+ </geometry>
1779
+ <material name="gray"/>
1780
+ </visual>
1781
+ <collision>
1782
+ <geometry>
1783
+ <sphere radius="0.0025"/>
1784
+ </geometry>
1785
+ </collision>
1786
+ <inertial>
1787
+ <mass value="1e-06"/>
1788
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
1789
+ </inertial>
1790
+ </link>
1791
+ <joint name="segment_27_cylinder_to_segment_28_sphere" type="revolute">
1792
+ <parent link="segment_27_cylinder"/>
1793
+ <child link="segment_28_sphere"/>
1794
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
1795
+ <axis xyz="0 1 0"/>
1796
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1797
+ <dynamics damping="0.001" friction="0.0"/>
1798
+ </joint>
1799
+ <!-- Cylinder segment -->
1800
+ <link name="segment_28_cylinder">
1801
+ <visual>
1802
+ <geometry>
1803
+ <cylinder length="0.01" radius="0.0025"/>
1804
+ </geometry>
1805
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1806
+ <material name="blue"/>
1807
+ </visual>
1808
+ <collision>
1809
+ <geometry>
1810
+ <cylinder length="0.01" radius="0.0025"/>
1811
+ </geometry>
1812
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1813
+ </collision>
1814
+ <inertial>
1815
+ <mass value="0.0001"/>
1816
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
1817
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1818
+ </inertial>
1819
+ </link>
1820
+ <joint name="segment_28_sphere_to_cylinder" type="revolute">
1821
+ <parent link="segment_28_sphere"/>
1822
+ <child link="segment_28_cylinder"/>
1823
+ <origin rpy="0 0 0" xyz="0 0 0"/>
1824
+ <axis xyz="1 0 0"/>
1825
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1826
+ <dynamics damping="0.001" friction="0.0"/>
1827
+ </joint>
1828
+ <!-- Enable self-collision for this segment -->
1829
+ <gazebo reference="segment_28_sphere">
1830
+ <material>Gazebo/Gray</material>
1831
+ <selfCollide>true</selfCollide>
1832
+ </gazebo>
1833
+ <gazebo reference="segment_28_cylinder">
1834
+ <material>Gazebo/Blue</material>
1835
+ <selfCollide>true</selfCollide>
1836
+ </gazebo>
1837
+ <!-- Spherical joint -->
1838
+ <link name="segment_29_sphere">
1839
+ <visual>
1840
+ <geometry>
1841
+ <sphere radius="0.0025"/>
1842
+ </geometry>
1843
+ <material name="gray"/>
1844
+ </visual>
1845
+ <collision>
1846
+ <geometry>
1847
+ <sphere radius="0.0025"/>
1848
+ </geometry>
1849
+ </collision>
1850
+ <inertial>
1851
+ <mass value="1e-06"/>
1852
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
1853
+ </inertial>
1854
+ </link>
1855
+ <joint name="segment_28_cylinder_to_segment_29_sphere" type="revolute">
1856
+ <parent link="segment_28_cylinder"/>
1857
+ <child link="segment_29_sphere"/>
1858
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
1859
+ <axis xyz="0 1 0"/>
1860
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1861
+ <dynamics damping="0.001" friction="0.0"/>
1862
+ </joint>
1863
+ <!-- Cylinder segment -->
1864
+ <link name="segment_29_cylinder">
1865
+ <visual>
1866
+ <geometry>
1867
+ <cylinder length="0.01" radius="0.0025"/>
1868
+ </geometry>
1869
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1870
+ <material name="blue"/>
1871
+ </visual>
1872
+ <collision>
1873
+ <geometry>
1874
+ <cylinder length="0.01" radius="0.0025"/>
1875
+ </geometry>
1876
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1877
+ </collision>
1878
+ <inertial>
1879
+ <mass value="0.0001"/>
1880
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
1881
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1882
+ </inertial>
1883
+ </link>
1884
+ <joint name="segment_29_sphere_to_cylinder" type="revolute">
1885
+ <parent link="segment_29_sphere"/>
1886
+ <child link="segment_29_cylinder"/>
1887
+ <origin rpy="0 0 0" xyz="0 0 0"/>
1888
+ <axis xyz="1 0 0"/>
1889
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1890
+ <dynamics damping="0.001" friction="0.0"/>
1891
+ </joint>
1892
+ <!-- Enable self-collision for this segment -->
1893
+ <gazebo reference="segment_29_sphere">
1894
+ <material>Gazebo/Gray</material>
1895
+ <selfCollide>true</selfCollide>
1896
+ </gazebo>
1897
+ <gazebo reference="segment_29_cylinder">
1898
+ <material>Gazebo/Blue</material>
1899
+ <selfCollide>true</selfCollide>
1900
+ </gazebo>
1901
+ <!-- Spherical joint -->
1902
+ <link name="segment_30_sphere">
1903
+ <visual>
1904
+ <geometry>
1905
+ <sphere radius="0.0025"/>
1906
+ </geometry>
1907
+ <material name="gray"/>
1908
+ </visual>
1909
+ <collision>
1910
+ <geometry>
1911
+ <sphere radius="0.0025"/>
1912
+ </geometry>
1913
+ </collision>
1914
+ <inertial>
1915
+ <mass value="1e-06"/>
1916
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
1917
+ </inertial>
1918
+ </link>
1919
+ <joint name="segment_29_cylinder_to_segment_30_sphere" type="revolute">
1920
+ <parent link="segment_29_cylinder"/>
1921
+ <child link="segment_30_sphere"/>
1922
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
1923
+ <axis xyz="0 1 0"/>
1924
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1925
+ <dynamics damping="0.001" friction="0.0"/>
1926
+ </joint>
1927
+ <!-- Cylinder segment -->
1928
+ <link name="segment_30_cylinder">
1929
+ <visual>
1930
+ <geometry>
1931
+ <cylinder length="0.01" radius="0.0025"/>
1932
+ </geometry>
1933
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1934
+ <material name="blue"/>
1935
+ </visual>
1936
+ <collision>
1937
+ <geometry>
1938
+ <cylinder length="0.01" radius="0.0025"/>
1939
+ </geometry>
1940
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1941
+ </collision>
1942
+ <inertial>
1943
+ <mass value="0.0001"/>
1944
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
1945
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1946
+ </inertial>
1947
+ </link>
1948
+ <joint name="segment_30_sphere_to_cylinder" type="revolute">
1949
+ <parent link="segment_30_sphere"/>
1950
+ <child link="segment_30_cylinder"/>
1951
+ <origin rpy="0 0 0" xyz="0 0 0"/>
1952
+ <axis xyz="1 0 0"/>
1953
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1954
+ <dynamics damping="0.001" friction="0.0"/>
1955
+ </joint>
1956
+ <!-- Enable self-collision for this segment -->
1957
+ <gazebo reference="segment_30_sphere">
1958
+ <material>Gazebo/Gray</material>
1959
+ <selfCollide>true</selfCollide>
1960
+ </gazebo>
1961
+ <gazebo reference="segment_30_cylinder">
1962
+ <material>Gazebo/Blue</material>
1963
+ <selfCollide>true</selfCollide>
1964
+ </gazebo>
1965
+ <!-- Spherical joint -->
1966
+ <link name="segment_31_sphere">
1967
+ <visual>
1968
+ <geometry>
1969
+ <sphere radius="0.0025"/>
1970
+ </geometry>
1971
+ <material name="gray"/>
1972
+ </visual>
1973
+ <collision>
1974
+ <geometry>
1975
+ <sphere radius="0.0025"/>
1976
+ </geometry>
1977
+ </collision>
1978
+ <inertial>
1979
+ <mass value="1e-06"/>
1980
+ <inertia ixx="1e-12" ixy="0" ixz="0" iyy="1e-12" iyz="0" izz="1e-12"/>
1981
+ </inertial>
1982
+ </link>
1983
+ <joint name="segment_30_cylinder_to_segment_31_sphere" type="revolute">
1984
+ <parent link="segment_30_cylinder"/>
1985
+ <child link="segment_31_sphere"/>
1986
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
1987
+ <axis xyz="0 1 0"/>
1988
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
1989
+ <dynamics damping="0.001" friction="0.0"/>
1990
+ </joint>
1991
+ <!-- Cylinder segment -->
1992
+ <link name="segment_31_cylinder">
1993
+ <visual>
1994
+ <geometry>
1995
+ <cylinder length="0.01" radius="0.0025"/>
1996
+ </geometry>
1997
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
1998
+ <material name="blue"/>
1999
+ </visual>
2000
+ <collision>
2001
+ <geometry>
2002
+ <cylinder length="0.01" radius="0.0025"/>
2003
+ </geometry>
2004
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
2005
+ </collision>
2006
+ <inertial>
2007
+ <mass value="0.0001"/>
2008
+ <inertia ixx="2.5e-09" ixy="0" ixz="0" iyy="2.5e-09" iyz="0" izz="1.25e-09"/>
2009
+ <origin rpy="0 0 0" xyz="0 0 -0.0075"/>
2010
+ </inertial>
2011
+ </link>
2012
+ <joint name="segment_31_sphere_to_cylinder" type="revolute">
2013
+ <parent link="segment_31_sphere"/>
2014
+ <child link="segment_31_cylinder"/>
2015
+ <origin rpy="0 0 0" xyz="0 0 0"/>
2016
+ <axis xyz="1 0 0"/>
2017
+ <limit effort="20" lower="-1.0" upper="1.0" velocity="30"/>
2018
+ <dynamics damping="0.001" friction="0.0"/>
2019
+ </joint>
2020
+ <!-- Enable self-collision for this segment -->
2021
+ <gazebo reference="segment_31_sphere">
2022
+ <material>Gazebo/Gray</material>
2023
+ <selfCollide>true</selfCollide>
2024
+ </gazebo>
2025
+ <gazebo reference="segment_31_cylinder">
2026
+ <material>Gazebo/Blue</material>
2027
+ <selfCollide>true</selfCollide>
2028
+ </gazebo>
2029
+
2030
+ <!-- add one sphere at the end -->
2031
+ <link name="end_sphere">
2032
+ <visual>
2033
+ <geometry>
2034
+ <sphere radius="0.01"/>
2035
+ </geometry>
2036
+ <material name="gray"/>
2037
+ </visual>
2038
+ <collision>
2039
+ <geometry>
2040
+ <sphere radius="0.01"/>
2041
+ </geometry>
2042
+ </collision>
2043
+ <inertial>
2044
+ <!-- <mass value="0.117"/> -->
2045
+ <mass value="0.068"/>
2046
+ <inertia ixx="0.00017655" ixy="0" ixz="0" iyy="0.00017655" iyz="0" izz="0.00017655"/>
2047
+ </inertial>
2048
+ </link>
2049
+ <joint name="joint_end_sphere" type="revolute">
2050
+ <parent link="segment_31_cylinder"/>
2051
+ <child link="end_sphere"/>
2052
+ <origin rpy="0 0 0" xyz="0 0 -0.015"/>
2053
+ <axis xyz="0 1 0"/>
2054
+ <limit effort="10" lower="-1.57" upper="1.57" velocity="3"/>
2055
+ <dynamics damping="0.001" friction="0.0"/>
2056
+ </joint>
2057
+ </robot>