gpu_lidar_sensor.sdf

<?xml version="1.0" ?>
<!--
  You can echo lidar messages using:
    gz topic -e -t /lidar
-->
<sdf version="1.6">
  <world name="gpu_lidar_sensor">
    <physics name="1ms" type="ignored">
      <max_step_size>0.001</max_step_size>
      <real_time_factor>1.0</real_time_factor>
    </physics>
    <plugin
      filename="gz-sim-physics-system"
      name="gz::sim::systems::Physics">
    </plugin>
    <plugin
      filename="gz-sim-sensors-system"
      name="gz::sim::systems::Sensors">
      <render_engine>ogre2</render_engine>
    </plugin>
    <plugin
      filename="gz-sim-scene-broadcaster-system"
      name="gz::sim::systems::SceneBroadcaster">
    </plugin>

    <light type="directional" name="sun">
      <cast_shadows>true</cast_shadows>
      <pose>0 0 10 0 0 0</pose>
      <diffuse>0.8 0.8 0.8 1</diffuse>
      <specular>0.2 0.2 0.2 1</specular>
      <attenuation>
        <range>1000</range>
        <constant>0.9</constant>
        <linear>0.01</linear>
        <quadratic>0.001</quadratic>
      </attenuation>
      <direction>-0.5 0.1 -0.9</direction>
    </light>

    <model name="ground_plane">
      <static>true</static>
      <link name="link">
        <collision name="collision">
          <geometry>
            <!--plane>
              <normal>0 0 1</normal>
              <size>100 100</size>
            </plane-->
            <box>
              <size>20 20 0.1</size>
            </box>
          </geometry>
        </collision>
        <visual name="visual">
          <geometry>
            <!--plane>
              <normal>0 0 1</normal>
              <size>100 100</size>
            </plane-->
            <box>
              <size>20 20 0.1</size>
            </box>
          </geometry>
          <material>
            <ambient>0.8 0.8 0.8 1</ambient>
            <diffuse>0.8 0.8 0.8 1</diffuse>
            <specular>0.8 0.8 0.8 1</specular>
          </material>
        </visual>
      </link>
    </model>

    <model name="box">
      <pose>0 -1 0.5 0 0 0</pose>
      <link name="box_link">
        <inertial>
          <inertia>
            <ixx>1</ixx>
            <ixy>0</ixy>
            <ixz>0</ixz>
            <iyy>1</iyy>
            <iyz>0</iyz>
            <izz>1</izz>
          </inertia>
          <mass>1.0</mass>
        </inertial>
        <collision name="box_collision">
          <geometry>
            <box>
              <size>1 1 1</size>
            </box>
          </geometry>
        </collision>

        <visual name="box_visual">
          <geometry>
            <box>
              <size>1 1 1</size>
            </box>
          </geometry>
          <material>
            <ambient>1 0 0 1</ambient>
            <diffuse>1 0 0 1</diffuse>
            <specular>1 0 0 1</specular>
          </material>
        </visual>
      </link>
    </model>

    <model name="model_with_lidar">
      <pose>4 0 0.5 0 0.0 3.14</pose>
      <link name="link">
        <pose>0.05 0.05 0.05 0 0 0</pose>
        <inertial>
          <mass>0.1</mass>
          <inertia>
            <ixx>0.000166667</ixx>
            <iyy>0.000166667</iyy>
            <izz>0.000166667</izz>
          </inertia>
        </inertial>
        <collision name="collision">
          <geometry>
            <box>
              <size>0.1 0.1 0.1</size>
            </box>
          </geometry>
        </collision>
        <visual name="visual">
          <geometry>
            <box>
              <size>0.1 0.1 0.1</size>
            </box>
          </geometry>
        </visual>

        <sensor name='gpu_lidar' type='gpu_lidar'>
          <topic>lidar</topic>
          <update_rate>10</update_rate>
          <lidar>
            <scan>
              <horizontal>
                <samples>640</samples>
                <resolution>1</resolution>
                <min_angle>-1.396263</min_angle>
                <max_angle>1.396263</max_angle>
              </horizontal>
              <vertical>
                <samples>16</samples>
                <resolution>1</resolution>
                <min_angle>-0.261799</min_angle>
                <max_angle>0.261799</max_angle>
              </vertical>
            </scan>
            <range>
              <min>0.08</min>
              <max>10.0</max>
              <resolution>0.01</resolution>
            </range>
          </lidar>
          <alwaysOn>1</alwaysOn>
          <visualize>true</visualize>
        </sensor>
      </link>

      <static>true</static>
    </model>

    <include>
      <pose>0 0 0 0 0 1.57</pose>
      <uri>
      https://fuel.gazebosim.org/1.0/OpenRobotics/models/Playground
      </uri>
    </include>

  </world>
</sdf>