Thesis-Hector-VR/Hector_v2/Assets/Telemax/hector_components_description/urdf/headlight.urdf.xacro

<?xml version="1.0"?>
<robot xmlns:xacro="http://www.ros.org/wiki/xacro" name="headlight">

  <xacro:macro name="headlight" params="parent headlight_prefix xyz rpy">

    <gazebo>
      <model name="${headlight_prefix}_headlight">
        <pose>${xyz} ${rpy}</pose>
        <link name="body">
          <pose>0.0 0 0 0 0 0</pose>
          <light name="light_source" type="spot">
            <!--<pose>-0.025 0 0.0 0 1.573 0</pose>-->
            <pose>0.0 0 0.0 0 -1.573 0</pose>
            <attenuation>
              <range>25</range>
              <linear>0.3</linear>
              <constant>0.1</constant>
              <quadratic>0.04</quadratic>
            </attenuation>
            <diffuse>0.4 0.4 0.4 1</diffuse>
            <specular>0.01 0.01 0.01 1</specular>
            <spot>
              <inner_angle>0.8</inner_angle>
              <outer_angle>1.9</outer_angle>
              <falloff>1</falloff>
            </spot>
            <direction>0 0 -1</direction>
          </light>
          
          <inertial>
            <mass>0.00001</mass>
            <inertia>
              <ixx>0.00000001</ixx>
              <iyy>0.00000001</iyy>
              <izz>0.00000001</izz>
            </inertia>
          </inertial>

          <visual name="light_source_visual">
            <geometry>
              <!--<box size="10.001 0.001 0.001"/>-->
              <sphere>
                <radius>0.01</radius>
              </sphere>
            </geometry>
            <transparency>1</transparency>
            <material>
              <ambient>1 1 1 1</ambient>
              <diffuse>1 1 1 1</diffuse>
              <specular>1 1 1 1</specular>
              <emissive>0 0 0 1</emissive>
            </material>
            <plugin name='light_source_visualize' filename='libLightVisualPlugin.so'>
              <light>
                <id>light_source</id>
                <visualize>false</visualize>
              </light>
            </plugin>

          </visual>
        </link>

        <plugin name='light_control' filename='libRosFlashLightPlugin.so'>
          <service_name>enable</service_name>
          <light>
            <id>body/light_source</id>
            <enable>true</enable>
            <duration>1</duration>
            <interval>0</interval>
            <color>1 1 1</color>
          </light>
        </plugin>
      </model>
    </gazebo>

    <gazebo>
      <joint name="${headlight_prefix}_headlight" type="fixed">
        <parent>${parent}</parent>
        <child>${headlight_prefix}_headlight::body</child>
      </joint>
    </gazebo>

  </xacro:macro>
</robot>