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Turn the runway lights on during the day when visibility is less than

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5000m (about 3SM).
This commit is contained in:
david 2002-10-04 00:23:40 +00:00
parent d1f5f04423
commit ee6f6ecf61
1 changed files with 2 additions and 1 deletions
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src/Objects/obj.cxx
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@ -78,7 +78,8 @@ runway_lights_predraw (ssgEntity * e)
{ {
// Turn on lights only at night // Turn on lights only at night
float sun_angle = cur_light_params.sun_angle * SGD_RADIANS_TO_DEGREES; float sun_angle = cur_light_params.sun_angle * SGD_RADIANS_TO_DEGREES;
return int(sun_angle > 90.0); return int((sun_angle > 90.0) ||
(fgGetDouble("/environment/visibility-m") < 5000.0));
} }