<?xml version="1.0"?>

<PropertyList>

  <path>generic-trailer-GPU.ac</path>

  <!-- Model and artworks courtesy of XPGoodWay Team
(http://www.xpgoodwayteam.org/site_xpushback/) -->

  <animation>
    <type>range</type>
    <min-m>0</min-m>
    <max-property>sim/rendering/static-lod/bare</max-property>
  </animation>
	
  <!-- switch to night/day textures -->
 
 <animation>
   <type>textranslate</type> 
   <object-name>BacklightLOff</object-name>
   <object-name>BacklightROff</object-name>
   <object-name>BacklightLOn</object-name>
   <object-name>BacklightROn</object-name>
   <object-name>Mesh</object-name>
   <object-name>Towbar</object-name>
   <object-name>TowbarWheelL</object-name>
   <object-name>TowbarWheelR</object-name>
   <object-name>WheelLB</object-name>
   <object-name>WheelLC</object-name>
   <object-name>WheelLF</object-name>
   <object-name>WheelRB</object-name>
   <object-name>WheelRC</object-name>
   <object-name>WheelRF</object-name>
   <property>/sim/time/sun-angle-rad</property>
   <step> 1.60 </step>
   <factor>0.318471338</factor>
   <center>
     <x-m> 0 </x-m>
     <y-m> 0 </y-m>
     <z-m> 0 </z-m>
   </center>
   <axis> 
     <x> -1 </x> 
     <y>  0 </y> 
     <z>  0 </z> 
   </axis> 
 </animation>
 
 <animation>
   <type>material</type> 
   <object-name>BacklightLOff</object-name>
   <object-name>BacklightROff</object-name>
   <object-name>BacklightLOn</object-name>
   <object-name>BacklightROn</object-name>
   <object-name>Mesh</object-name>
   <object-name>Towbar</object-name>
   <object-name>TowbarWheelL</object-name>
   <object-name>TowbarWheelR</object-name>
   <object-name>WheelLB</object-name>
   <object-name>WheelLC</object-name>
   <object-name>WheelLF</object-name>
   <object-name>WheelRB</object-name>
   <object-name>WheelRC</object-name>
   <object-name>WheelRF</object-name>
   <condition>		
     <greater-than>		
       <property>/sim/time/sun-angle-rad</property>
       <value>1.60</value>
     </greater-than>
   </condition>
   <emission>	
     <red>1</red>	
     <green>1</green>	
     <blue>1</blue>
   </emission>
 </animation>

 <animation>
   <type>material</type> 
   <object-name>BacklightLOff</object-name>
   <object-name>BacklightROff</object-name>
   <object-name>BacklightLOn</object-name>
   <object-name>BacklightROn</object-name>
   <object-name>Mesh</object-name>
   <object-name>Towbar</object-name>
   <object-name>TowbarWheelL</object-name>
   <object-name>TowbarWheelR</object-name>
   <object-name>WheelLB</object-name>
   <object-name>WheelLC</object-name>
   <object-name>WheelLF</object-name>
   <object-name>WheelRB</object-name>
   <object-name>WheelRC</object-name>
   <object-name>WheelRF</object-name>
   <condition>		
     <less-than-equals>		
       <property>/sim/time/sun-angle-rad</property>
       <value>1.60</value>
     </less-than-equals>
   </condition>
   <emission>	
     <red>0</red>	
     <green>0</green>	
     <blue>0</blue>
   </emission>
 </animation>

</PropertyList>