diff --git a/Environment/metarinterpolator.xml b/Environment/metarinterpolator.xml index 590e3da92..8a010b9be 100644 --- a/Environment/metarinterpolator.xml +++ b/Environment/metarinterpolator.xml @@ -429,10 +429,44 @@ <input>/environment/metar/clouds/layer[0]/alpha</input> <output>/environment/clouds/layer[0]/alpha</output> </filter> -<!-- replace weather-utility.nas - # Put the snow line slightly below the station's elevation, - # so the station is completely covered with snow ---> + <!-- + Place snow line at estimated climatic snow line. + --> + <filter> + <name>MetarController:climatic-snow-line</name> + <type>gain</type> + <gain>1.0</gain> + <enable> + <condition> + <property>/environment/params/metar-updates-snow-level</property> + <property>/environment/params/metar-updates-environment</property> + <not><property>/environment/metar/snow-cover</property></not> + </condition> + </enable> + <input> + <expression> + <sum> + <product> + <property>/position/latitude-deg</property> + <property>/position/latitude-deg</property> + <value>-1</value> + </product> + <product> + <value>8.255</value> + <property>/position/latitude-deg</property> + </product> + <value>5504</value> + </sum> + </expression> + </input> + <output>/environment/snow-level-m</output> + <min>-425</min> + <max>7500</max> + </filter> + <!-- + Lower the snow line when a station below the current snow line reports + snow cover. + --> <filter> <name>MetarController:snow-level</name> <type>gain</type> @@ -445,7 +479,7 @@ <property>/environment/metar/valid</property> <less-than> <expression> - <difference> + <difference> <product> <property>/environment/metar/station-elevation-ft</property> <value>0.3048</value> @@ -468,7 +502,6 @@ </sum> </expression> </input> - <input>3200</input> <output>/environment/snow-level-m</output> <min>-425</min> <max>7500</max> diff --git a/gui/dialogs/about.xml b/gui/dialogs/about.xml index bddef0a9f..d4bd8465a 100644 --- a/gui/dialogs/about.xml +++ b/gui/dialogs/about.xml @@ -74,7 +74,7 @@ </group> <text> - <label>(c) 1996-2012, the FlightGear Contributors</label> + <label>(c) 1996-2013, the FlightGear Contributors</label> </text> <group>