fgdata/Aircraft/c172p/Models/Interior/Panel/Flaps/flaps.xml

<?xml version="1.0" ?> 
  <PropertyList> 
    <path>flaps.ac</path>

	<effect>
      <inherits-from>../../../../Effects/interior/c172p-interior</inherits-from>
	  <object-name>FlapSwitch</object-name>
	  <object-name>FlapPos</object-name>
    </effect>

    <animation>
      <type>knob</type>
      <property>controls/flight/flaps</property>
      <object-name>FlapSwitch</object-name>
      <factor>10</factor>
      <offset-deg>0</offset-deg>
      <axis>
        <x>0.0</x>
        <y>1.0</y>
        <z>0.0</z>
      </axis>
      <center>
        <x-m>-0.39</x-m>
        <y-m>0.0</y-m>
        <z-m>0.0</z-m>
      </center>
      <decrease>
            <binding>
                <command>nasal</command>
                <script>controls.flapsDown(-1);</script>
           </binding>
      </decrease>
      <increase>
            <binding>
                <command>nasal</command>
                <script>controls.flapsDown(1);</script>
           </binding>
      </increase>
     </animation>  
    <animation>
      <type>rotate</type>
      <property>surface-positions/flap-pos-norm</property>
      <object-name>FlapPos</object-name>
      <factor>10</factor>
      <offset-deg>0</offset-deg>
      <axis>
        <x>0.0</x>
        <y>1.0</y>
        <z>0.0</z>
      </axis>
      <center>
        <x-m>-0.39</x-m>
        <y-m>0.0</y-m>
        <z-m>0.0</z-m>
      </center>
     </animation>
</PropertyList>