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Turn off runway lights during the day, except in less than 5km

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visibility (that should be lower, but it will do for now).
This commit is contained in:
david 2002-11-16 11:56:15 +00:00
parent 52312f2a13
commit c5ebb65efd
1 changed files with 3 additions and 5 deletions
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8
src/Objects/obj.cxx
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@ -74,17 +74,15 @@ typedef int_list::const_iterator int_point_list_iterator;
static double normals[FG_MAX_NODES][3];
static double tex_coords[FG_MAX_NODES*3][3];
#if 0
// not used because plib branches don't honor call backs.
static int
runway_lights_predraw (ssgEntity * e)
runway_lights_pretrav (ssgEntity * e, int mask)
{
// Turn on lights only at night
float sun_angle = cur_light_params.sun_angle * SGD_RADIANS_TO_DEGREES;
return int((sun_angle > 90.0) ||
(fgGetDouble("/environment/visibility-m") < 5000.0));
}
#endif
#define FG_TEX_CONSTANT 69.0
@ -1411,8 +1409,8 @@ bool fgBinObjLoad( const string& path, const bool is_base,
up );
// branches don't honor callbacks as far as I know so I'm
// commenting this out to avoid a plib runtime warning.
// branch->setCallback( SSG_CALLBACK_PREDRAW,
// runway_lights_predraw );
branch->setTravCallback( SSG_CALLBACK_PRETRAV,
runway_lights_pretrav );
if ( pt_materials[i].substr(0, 16) == "RWY_BLUE_TAXIWAY" ) {
taxi_lights->addKid( branch );
} else {