p9fj35fl6/Gazebo_exercise/gazebo7_7.14.0_exercise/worlds/underwater.world

<?xml version="1.0" ?>
<sdf version="1.5">
  <world name="default">
    <gui>
      <camera name="user_camera">
        <pose>10 11 10 0 0 -2.356</pose>
      </camera>
    </gui>

    <scene>
      <ambient> 0.25 0.3 0.5 1</ambient>
      <grid>false</grid>
    </scene>

    <light type="directional" name="sun">
      <cast_shadows>true</cast_shadows>
      <pose>0 0 100 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>200 200</size>
            </plane>
          </geometry>
          <surface>
            <contact>
              <collide_bitmask>0xffff</collide_bitmask>
            </contact>
            <friction>
              <ode>
                <mu>100</mu>
                <mu2>50</mu2>
              </ode>
            </friction>
          </surface>
        </collision>
        <visual name="visual">
          <cast_shadows>false</cast_shadows>
          <geometry>
            <plane>
              <normal>0 0 1</normal>
              <size>200 200</size>
            </plane>
          </geometry>
          <material>
            <script>
              <uri>file://media/materials/scripts/gazebo.material</uri>
              <name>Gazebo/Grey</name>
            </script>
          </material>
        </visual>
      </link>
    </model>


    <include>
      <uri>model://submarine_sinking</uri>
      <pose>5 0 10 1.57 0 0</pose>
    </include>

    <include>
      <uri>model://submarine</uri>
      <pose>0 0 10 1.57 0 0</pose>
    </include>

    <include>
      <uri>model://submarine_buoyant</uri>
      <pose>-5 0 10 1.57 0 0</pose>
    </include>

    <model name="ceiling_plane">
      <static>true</static>
      <pose>0 0 40 0 0 0</pose>
      <link name="link">
        <collision name="collision">
          <geometry>
            <box>
              <size>200 200 .1</size>
            </box>
          </geometry>
        </collision>
        <visual name="visual">
          <cast_shadows>false</cast_shadows>
          <geometry>
            <box>
              <size>200 200 .1</size>
            </box>
          </geometry>
          <material>
            <script>
              <uri>file://media/materials/scripts/gazebo.material</uri>
              <name>Gazebo/BlueTransparent</name>
            </script>
          </material>
        </visual>

        <visual name="visual_sideA">
          <pose>100.05 0 -20 0 0 0</pose>
          <cast_shadows>false</cast_shadows>
          <geometry>
            <box>
              <size>0.1 200 39.9</size>
            </box>
          </geometry>
          <material>
            <script>
              <uri>file://media/materials/scripts/gazebo.material</uri>
              <name>Gazebo/BlueTransparent</name>
            </script>
          </material>
        </visual>

        <visual name="visual_sideB">
          <pose>-100.05 0 -20 0 0 0</pose>
          <cast_shadows>false</cast_shadows>
          <geometry>
            <box>
              <size>0.1 200 39.9</size>
            </box>
          </geometry>
          <material>
            <script>
              <uri>file://media/materials/scripts/gazebo.material</uri>
              <name>Gazebo/BlueTransparent</name>
            </script>
          </material>
        </visual>

        <visual name="visual_sideC">
          <pose>0 100.05 -20 0 0 0</pose>
          <cast_shadows>false</cast_shadows>
          <geometry>
            <box>
              <size>200 0.1 39.9</size>
            </box>
          </geometry>
          <material>
            <script>
              <uri>file://media/materials/scripts/gazebo.material</uri>
              <name>Gazebo/BlueTransparent</name>
            </script>
          </material>
        </visual>

        <visual name="visual_sideD">
          <pose>0 -100.05 -20 0 0 0</pose>
          <cast_shadows>false</cast_shadows>
          <geometry>
            <box>
              <size>200 0.1 39.9</size>
            </box>
          </geometry>
          <material>
            <script>
              <uri>file://media/materials/scripts/gazebo.material</uri>
              <name>Gazebo/BlueTransparent</name>
            </script>
          </material>
        </visual>

      </link>
    </model>

  </world>
</sdf>