ppovb5fc7/gazebo/worlds/single_rotor_demo.world

<?xml version="1.0" ?>
<sdf version="1.4">
  <world name="default">
    <physics type="ode">
      <gravity>0.0 0.0 -10.0</gravity>
      <ode>
        <solver>
          <type>quick</type>
          <iters>50</iters>
          <sor>0.8</sor>
        </solver>
        <constraints>
          <cfm>0.0</cfm>
          <erp>0.2</erp>
          <contact_max_correcting_vel>0.1</contact_max_correcting_vel>
          <contact_surface_layer>0.0</contact_surface_layer>
        </constraints>
      </ode>
      <real_time_update_rate>0</real_time_update_rate>
      <max_step_size>0.001</max_step_size>
    </physics>
    <include>
      <uri>model://sun</uri>
    </include>
    <include>
      <uri>model://ground_plane</uri>
    </include>

    <model name="lift_drag_demo_model">
      <pose>0 0 0 0 0 0</pose>
      <static>false</static>
      <link name="body">
        <pose>0.0 0 0.5 0 0 0</pose>
        <inertial>
          <pose>0.0 0.0 0.0 0.0 0.0 0.0</pose>
          <inertia>
            <ixx>1.8</ixx>
            <ixy>0.0</ixy>
            <ixz>0.0</ixz>
            <iyy>1.8</iyy>
            <iyz>0.0</iyz>
            <izz>1.8</izz>
          </inertia>
          <mass>10.0</mass>
        </inertial>
        <collision name="collision">
          <geometry>
            <box>
              <size>1 1 1</size>
            </box>
          </geometry>
          <surface>
            <friction>
              <ode>
                <mu>0.1</mu>
                <mu2>0.1</mu2>
              </ode>
            </friction>
          </surface>
        </collision>
        <visual name="visual">
          <geometry>
            <box>
              <size>1 1 1</size>
            </box>
          </geometry>
          <material>
            <ambient>0.2 0.2 0.2 1.0</ambient>
            <diffuse>.421 0.225 0.0 1.0</diffuse>
          </material>
        </visual>
      </link>
      <link name="rod_1">
        <pose>0 0 1.25 0 0 0</pose>
        <inertial>
          <pose>0.0 0.0 0 0.0 0.0 0.0</pose>
          <inertia>
            <ixx>0.012</ixx>
            <ixy>0.0</ixy>
            <ixz>0.0</ixz>
            <iyy>0.012</iyy>
            <iyz>0.0</iyz>
            <izz>0.0012</izz>
          </inertia>
          <mass>1.0</mass>
        </inertial>
        <collision name="collision">
          <geometry>
            <box>
              <size>0.02 0.02 0.5</size>
            </box>
          </geometry>
        </collision>
        <visual name="visual">
          <geometry>
            <box>
              <size>0.02 0.02 0.5</size>
            </box>
          </geometry>
          <material>
            <ambient>0.3 0.3 0.3 1.0</ambient>
            <diffuse>.421 0.225 0.0 1.0</diffuse>
          </material>
        </visual>
      </link>
      <link name="blade_1">
        <pose>0 0 1.5 0 0 0</pose>
        <inertial>
          <pose>0.0 0.5 0 0.0 0.0 0.0</pose>
          <inertia>
            <ixx>0.0000465</ixx>
            <ixy>0.0</ixy>
            <ixz>0.0</ixz>
            <iyy>0.0000006</iyy>
            <iyz>0.0</iyz>
            <izz>0.0000470</izz>
          </inertia>
          <mass>0.01</mass>
        </inertial>
        <collision name="collision">
          <pose>0.0 0.5 0 0.0 0.0 0.0</pose>
          <geometry>
            <box>
              <size>0.2 1.0 0.01</size>
            </box>
          </geometry>
        </collision>
        <visual name="visual">
          <pose>0.0 0.5 0 0.0 0.0 0.0</pose>
          <geometry>
            <box>
              <size>0.2 1.0 0.01</size>
            </box>
          </geometry>
          <material>
            <ambient>0.5 0.2 0.2 1.0</ambient>
            <diffuse>.421 0.225 0.0 1.0</diffuse>
          </material>
        </visual>
      </link>
      <link name="blade_2">
        <pose>0 0 1.5 0 0 3.141593</pose>
        <inertial>
          <pose>0.0 0.5 0 0.0 0.0 0.0</pose>
          <inertia>
            <ixx>0.0000465</ixx>
            <ixy>0.0</ixy>
            <ixz>0.0</ixz>
            <iyy>0.0000006</iyy>
            <iyz>0.0</iyz>
            <izz>0.0000470</izz>
          </inertia>
          <mass>0.01</mass>
        </inertial>
        <collision name="collision">
          <pose>0.0 0.5 0 0.0 0.0 0.0</pose>
          <geometry>
            <box>
              <size>0.2 1.0 0.01</size>
            </box>
          </geometry>
        </collision>
        <visual name="visual">
          <pose>0.0 0.5 0 0.0 0.0 0</pose>
          <geometry>
            <box>
              <size>0.2 1.0 0.01</size>
            </box>
          </geometry>
          <material>
            <ambient>0.2 0.5 0.2 1.0</ambient>
            <diffuse>.421 0.225 0.0 1.0</diffuse>
          </material>
        </visual>
      </link>
      <joint name="rod_1_joint" type="revolute">
        <parent>body</parent>
        <child>rod_1</child>
        <pose>0.0 0.0 0.0 0.0 0.0 0.0</pose>
        <axis>
          <limit>
            <lower>-1e16</lower>
            <upper>1e16</upper>
          </limit>
          <xyz>0.0 0.0 -1.0</xyz>
          <dynamics>
            <damping>0.0001</damping>
          </dynamics>
        </axis>
        <physics>
          <ode>
            <cfm_damping>1</cfm_damping>
          </ode>
        </physics>
      </joint>
      <joint name="blade_1_joint" type="revolute">
        <parent>rod_1</parent>
        <child>blade_1</child>
        <pose>0.0 0.0 0.0 0.0 0.0 0.0</pose>
        <axis>
          <limit>
            <lower>-0.0</lower>
            <upper>0.0</upper>
          </limit>
          <xyz>0.0 1.0 0.0</xyz>
          <dynamics>
            <damping>1.000000</damping>
          </dynamics>
        </axis>
        <physics>
          <ode>
            <cfm_damping>1</cfm_damping>
          </ode>
        </physics>
      </joint>
      <joint name="blade_2_joint" type="revolute">
        <parent>rod_1</parent>
        <child>blade_2</child>
        <pose>0.0 0.0 0.0 0.0 0.0 0.0</pose>
        <axis>
          <limit>
            <lower>-0.0</lower>
            <upper>0.0</upper>
          </limit>
          <xyz>0.0 -1.0 0.0</xyz>
          <dynamics>
            <damping>1.000000</damping>
          </dynamics>
        </axis>
        <physics>
          <ode>
            <cfm_damping>1</cfm_damping>
          </ode>
        </physics>
      </joint>
      <!--
      <joint name="gear_joint" type="gearbox">
          <parent>blade_1</parent>
          <child>blade_2</child>
          <gearbox_ratio>-1.0</gearbox_ratio>
          <gearbox_reference_body>rod_1</gearbox_reference_body>
          <axis>
            <xyz>0.000000 1.000000 0.000000</xyz>
          </axis>
          <axis2>
            <xyz>0.000000 -1.000000 0.000000</xyz>
          </axis2>
      </joint>
      -->

      <plugin name="gazebo_blade_1" filename="libLiftDragPlugin.so">
        <a0>0.1</a0>
        <cla>0.100</cla>
        <cda>0.001</cda>
        <cma>0.00</cma>
        <cp>0.0 0.5 0</cp>
        <area>0.2</area>
        <air_density>1.2041</air_density>
        <forward>1 0 0</forward>
        <upward>0 0 1</upward>
        <link_name>lift_drag_demo_model::blade_1</link_name>
      </plugin>
      <plugin name="gazebo_blade_2" filename="libLiftDragPlugin.so">
        <a0>0.1</a0>
        <cla>0.100</cla>
        <cda>0.001</cda>
        <cma>0.00</cma>
        <cp>0.0 0.5 0</cp>
        <area>0.2</area>
        <air_density>1.2041</air_density>
        <forward>1 0 0</forward>
        <upward>0 0 1</upward>
        <link_name>lift_drag_demo_model::blade_2</link_name>
      </plugin>
      <!-- drag for body
      <plugin name="gazebo_body_1" filename="libLiftDragPlugin.so">
        <a0>0.0</a0>
        <cla>0.000</cla>
        <cda>1.000</cda>
        <cma>0.00</cma>
        <cp>0.0 0 0</cp>
        <area>1.0</area>
        <air_density>1.2041</air_density>
        <forward>1 0 0</forward>
        <upward>0 0 1</upward>
        <link_name>lift_drag_demo_model::blade_4</link_name>
      </plugin>
      -->
    </model>
  </world>
</sdf>