63 lines
2 KiB
XML
63 lines
2 KiB
XML
<?xml version="1.0" ?>
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<!--
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This file is part of FlightGear, the free flight simulator
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http://www.flightgear.org/
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Copyright (C) 2009 Torsten Dreyer, Torsten (at) t3r _dot_ de
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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-->
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<PropertyList>
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<params>
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<from>environment/metar/clouds/layer[0]/elevation-ft</from>
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<to>/environment/clouds/layer[0]/elevation-ft</to>
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</params>
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<name>MetarController:clouds:altitude_interpolate</name>
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<type>exponential</type>
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<filter-time>
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<condition>
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<!-- dont't interpolate to -9999 or if more than 2000ft offset -->
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<or>
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<less-than>
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<property alias="../../../../../params/from"/>
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<value>-9000</value>
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</less-than>
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<less-than>
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<property alias="../../../../../params/to"/>
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<value>-9000</value>
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</less-than>
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<greater-than>
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<expression>
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<abs>
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<difference>
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<property alias="../../../../../../../../params/from"/>
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<property alias="../../../../../../../../params/to"/>
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</difference>
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</abs>
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</expression>
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<value>2000</value>
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</greater-than>
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</or>
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</condition>
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<value>0</value>
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</filter-time>
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<filter-time>60</filter-time>
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<enable>
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<condition>
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<property>/environment/metar/valid</property>
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<property>/environment/params/metar-updates-environment</property>
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</condition>
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</enable>
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<input alias="../params/from"/>
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<output alias="../params/to"/>
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</PropertyList>
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