<?xml version="1.0"?> <robot xmlns:xacro="http://www.ros.org/wiki/xacro"> <xacro:macro name="ur10_arm_gazebo" params="prefix"> <gazebo reference="${prefix}base_link"> <material value="Gazebo/Grey" /> <turnGravityOff>false</turnGravityOff> </gazebo> <gazebo reference="${prefix}shoulder_pan_link"> <material value="Gazebo/Blue " /> <turnGravityOff>false</turnGravityOff> </gazebo> <gazebo reference="${prefix}shoulder_lift_link"> <material value="Gazebo/Grey" /> <turnGravityOff>false</turnGravityOff> </gazebo> <gazebo reference="${prefix}elbow_link"> <material value="Gazebo/Blue " /> <turnGravityOff>false</turnGravityOff> </gazebo> <gazebo reference="${prefix}wrist_1_link"> <material value="Gazebo/Grey" /> <turnGravityOff>false</turnGravityOff> </gazebo> <gazebo reference="${prefix}wrist_2_link"> <material value="Gazebo/Blue " /> <turnGravityOff>false</turnGravityOff> </gazebo> <gazebo reference="${prefix}wrist_3_link"> <material value="Gazebo/Grey" /> <turnGravityOff>false</turnGravityOff> </gazebo> </xacro:macro> </robot>