<?xml version="1.0"?>

<!--
 Version: 2020-04-15
-->

<PropertyList>

 <path>TowSystem.ac</path>

 <offsets>
  <x-m>0.0</x-m>
  <y-m>0.0</y-m>
  <z-m>0.0</z-m>
  <pitch-deg>0</pitch-deg>
 </offsets>
 
 <!-- bridle rope (Segment1 is upper part, Segment2 is lower part -->

 <animation>
  <type>select</type>
  <object-name>bridle_segment1</object-name>
  <object-name>ball_joint</object-name>
  <object-name>bridle_segment2</object-name>
  <condition>
   <property>sim/hitches/aerotow/bridle/exist</property>
  </condition>
 </animation>

 <animation>
  <type>rotate</type>
  <object-name>bridle_segment1</object-name>
  <object-name>ball_joint</object-name>
  <property>sim/hitches/aerotow/bridle/bridle_beta_segment1-deg</property>
  <offset-deg>0.0</offset-deg>
  <center>
   <x-m>0</x-m>
   <y-m>0</y-m>
   <z-m>0</z-m>
  </center>
  <axis>
   <x>0.0</x>
   <y>0.0</y>
   <z>1.0</z>
  </axis>
 </animation>

 <animation>
  <type>rotate</type>
  <object-name>bridle_segment1</object-name>
  <object-name>ball_joint</object-name>
  <property>sim/hitches/aerotow/bridle/bridle_alpha_segment1-deg</property>
  <offset-deg>0.0</offset-deg>
  <center>
   <x-m>0</x-m>
   <y-m>0</y-m>
   <z-m>0</z-m>
  </center>
  <axis>
   <x>0.0</x>
   <y>1.0</y>
   <z>0.0</z>
  </axis>
 </animation>

 <animation>
  <type>scale</type>
  <object-name>bridle_segment1</object-name>
  <property>sim/hitches/aerotow/bridle/bridle_length_segment1-m</property>
  <center>
   <x-m>0</x-m>
   <y-m>0</y-m>
   <z-m>0</z-m>
  </center>
  <x-min>1.0</x-min>
  <y-min>1.0</y-min>
  <z-min>0.0</z-min>
  <x-factor>0</x-factor>
  <y-factor>0</y-factor>
  <z-factor>1</z-factor>
 </animation>

 <animation>
  <type>translate</type>
  <object-name>ball_joint</object-name>
  <property>sim/hitches/aerotow/bridle/bridle_length_segment1-m</property>
  <factor>1.</factor>
  <axis>
   <x>0</x>
   <y>0</y>
   <z>1</z>
  </axis>
 </animation>

 <animation>
  <type>scale</type>
  <object-name>bridle_segment1</object-name>
  <property>sim/hitches/aerotow/bridle/bridle-diameter-mm</property>
  <!-- unscaled model: 10mm diameter -->
  <x-min>0.0</x-min>
  <y-min>0.0</y-min>
  <z-min>1.0</z-min>
  <x-factor>0.1</x-factor>
  <y-factor>0.1</y-factor>
  <z-factor>0.0</z-factor>
 </animation>

 <animation>
  <type>scale</type>
  <object-name>ball_joint</object-name>
  <property>sim/hitches/aerotow/bridle/bridle-diameter-mm</property>
  <!-- unscaled model: 10mm diameter -->
  <x-min>0.0</x-min>
  <y-min>0.0</y-min>
  <z-min>0.0</z-min>
  <x-factor>0.1</x-factor>
  <y-factor>0.1</y-factor>
  <z-factor>0.1</z-factor>
 </animation>

<!-- ________________________________________ -->
<!-- Fake lower hitch (see TwoSystem.nas) -->
 <animation>
  <type>translate</type>
  <object-name>bridle_segment2</object-name>
  <offset-m>-0.565</offset-m>
  <axis>
   <x>1</x>
   <y>0</y>
   <z>0</z>
  </axis>
 </animation>
 <animation>
  <type>translate</type>
  <object-name>bridle_segment2</object-name>
  <offset-m>0.115</offset-m>
  <axis>
   <x>0</x>
   <y>0</y>
   <z>1</z>
  </axis>
 </animation>
<!-- ________________________________________ -->

 <animation>
  <type>rotate</type>
  <object-name>bridle_segment2</object-name>
  <property>sim/hitches/aerotow/bridle/bridle_beta_segment2-deg</property>
  <offset-deg>0.0</offset-deg>
  <center>
   <x-m>0</x-m>
   <y-m>0</y-m>
   <z-m>-2.80</z-m>
  </center>
  <axis>
   <x>0.0</x>
   <y>0.0</y>
   <z>1.0</z>
  </axis>
 </animation>

 <animation>
  <type>rotate</type>
  <object-name>bridle_segment2</object-name>
  <property>sim/hitches/aerotow/bridle/bridle_alpha_segment2-deg</property>
  <offset-deg>0.0</offset-deg>
  <center>
   <x-m>0</x-m>
   <y-m>0</y-m>
   <z-m>-2.80</z-m>
  </center>
  <axis>
   <x>0.0</x>
   <y>1.0</y>
   <z>0.0</z>
  </axis>
 </animation>

 <animation>
  <type>scale</type>
  <object-name>bridle_segment2</object-name>
  <property>sim/hitches/aerotow/bridle/bridle_length_segment2-m</property>
  <center>
   <x-m>0</x-m>
   <y-m>0</y-m>
   <z-m>-2.80</z-m>
  </center>
  <x-min>1.0</x-min>
  <y-min>1.0</y-min>
  <z-min>0.0</z-min>
  <x-factor>0</x-factor>
  <y-factor>0</y-factor>
  <z-factor>1</z-factor>
 </animation>

 <animation>
  <type>scale</type>
  <object-name>bridle_segment2</object-name>
  <property>sim/hitches/aerotow/bridle/bridle-diameter-mm</property>
  <!-- unscaled model: 10mm diameter -->
  <x-min>0.0</x-min>
  <y-min>0.0</y-min>
  <z-min>1.0</z-min>
  <x-factor>0.1</x-factor>
  <y-factor>0.1</y-factor>
  <z-factor>0.0</z-factor>
 </animation>

 <animation>
  <object-name>bridle_segment1</object-name>
  <object-name>ball_joint</object-name>
  <object-name>bridle_segment2</object-name>
  <enable-hot type="bool">false</enable-hot>
 </animation>

</PropertyList>
