IDG-A32X/Models/Effects/contrail-eng2.xml

<?xml version="1.0" encoding="UTF-8"?>

<!--
##############################################
# Copyright (c) Joshua Davidson (it0uchpods) #
##############################################
-->

<PropertyList>
 <particlesystem>
   <name>smoke</name>
   <texture>res/smoke.png</texture>
   <offsets>
		<x-m>30</x-m>
		<y-m>0.00</y-m>
		<z-m>2</z-m>
		<pitch-deg>90</pitch-deg>
    </offsets>

   <emissive type="bool">false</emissive>
   <lighting type="bool">false</lighting>

   <condition>
     <and>
       <greater-than>
         <property>engines/engine[1]/n2</property>
         <value>50</value>
       </greater-than>
       <greater-than>
         <property>position/altitude-ft</property>
         <value>19000</value>
       </greater-than>
       <less-than>
         <property>environment/temperature-degc</property>
         <value>-40</value>
       </less-than>
     </and>
   </condition>

   <attach>world</attach>

   <placer>
     <type>point</type> 
   </placer>

   <shooter>
     <theta-min-deg>-1.5</theta-min-deg>
     <theta-max-deg>1.5</theta-max-deg>
     <phi-min-deg>-1.5</phi-min-deg>
     <phi-max-deg>1.5</phi-max-deg>
     <speed-mps>
       <value>0</value>
       <spread>0</spread>
     </speed-mps>
     <rotation-speed>
       <x-min-deg-sec>0</x-min-deg-sec>
       <y-min-deg-sec>0</y-min-deg-sec>
       <z-min-deg-sec>0</z-min-deg-sec>
       <x-max-deg-sec>0</x-max-deg-sec>
       <y-max-deg-sec>0</y-max-deg-sec>
       <z-max-deg-sec>0</z-max-deg-sec>
     </rotation-speed>
   </shooter>

   <counter>
     <particles-per-sec>
       <value>35</value>
       <spread>0</spread>
     </particles-per-sec>
   </counter>
      
   <align>billboard</align>

    <particle>
     <start>
		<color>
			<red>
				<expression>
					<product>
						<value>0.7</value>
						<property>rendering/scene/diffuse/red</property>
					</product>
				</expression>
			</red>
			<green>
				<expression>
					<product>
						<value>0.7</value>
						<property>rendering/scene/diffuse/red</property>
					</product>
				</expression>
			</green>
			<blue>
				<expression>
					<product>
						<value>0.7</value>
						<property>rendering/scene/diffuse/red</property>
					</product>
				</expression>
			</blue>
			<alpha>
				<value>0.3</value>
			</alpha>
		</color>
       <size>
         <value>2</value>
       </size>
     </start>

     <end>
		<color>
			<red>
				<expression>
					<product>
						<value>1.0</value>
						<property>rendering/scene/diffuse/red</property>
					</product>
				</expression>
			</red>
			<green>
				<expression>
					<product>
						<value>1.0</value>
						<property>rendering/scene/diffuse/red</property>
					</product>
				</expression>
			</green>
			<blue>
				<expression>
					<product>
						<value>1.0</value>
						<property>rendering/scene/diffuse/red</property>
					</product>
				</expression>
			</blue>
			<alpha>
				<value>0.00000001</value>
			</alpha>
		</color>
		<size>
			<value>6</value>
		</size>
	</end>

     <life-sec>
       <value>10</value>
     </life-sec>
        
     <mass-kg>  0.5 </mass-kg>
     <radius-m> 0.5 </radius-m>
   </particle>

   <program>
     <fluid>               air  </fluid>
     <gravity type="bool"> true </gravity>
     <wind typ="bool">     true </wind>
   </program>

 </particlesystem>

</PropertyList>