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Add a --ceiling=FT_AGL[:THICKNESS_AGL] option to create a default

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overcast ceiling at the given altitude AGL, optionally with the given
thickness (or default to 2000 ft).
This commit is contained in:
david 2003-09-01 22:58:19 +00:00
parent fccea06ed3
commit 2ce5cbf854
1 changed files with 21 additions and 1 deletions
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22
src/Main/options.cxx
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@ -1031,12 +1031,31 @@ fgOptWind( const char *arg )
} }
static int static int
fgOptTurbulence( const char *arg) fgOptTurbulence( const char *arg )
{ {
fgDefaultWeatherValue("turbulence/magnitude-norm", atof(arg)); fgDefaultWeatherValue("turbulence/magnitude-norm", atof(arg));
return FG_OPTIONS_OK; return FG_OPTIONS_OK;
} }
static int
fgOptCeiling( const char *arg )
{
double elevation, thickness;
string spec = arg;
string::size_type pos = spec.find(':');
if (pos == string::npos) {
elevation = atof(spec.c_str());
thickness = 2000;
} else {
elevation = atof(spec.substr(0, pos).c_str());
thickness = atof(spec.substr(pos + 1).c_str());
}
fgSetDouble("/environment/clouds/layer[0]/elevation-ft", elevation);
fgSetDouble("/environment/clouds/layer[0]/thickness-ft", thickness);
fgSetString("/environment/clouds/layer[0]/coverage", "overcast");
return FG_OPTIONS_OK;
}
static int static int
fgOptWp( const char *arg ) fgOptWp( const char *arg )
{ {
@ -1315,6 +1334,7 @@ struct OptionDesc {
{"random-wind", false, OPTION_FUNC, "", false, "", fgOptRandomWind }, {"random-wind", false, OPTION_FUNC, "", false, "", fgOptRandomWind },
{"wind", true, OPTION_FUNC, "", false, "", fgOptWind }, {"wind", true, OPTION_FUNC, "", false, "", fgOptWind },
{"turbulence", true, OPTION_FUNC, "", false, "", fgOptTurbulence }, {"turbulence", true, OPTION_FUNC, "", false, "", fgOptTurbulence },
{"ceiling", true, OPTION_FUNC, "", false, "", fgOptCeiling },
{"wp", true, OPTION_FUNC, "", false, "", fgOptWp }, {"wp", true, OPTION_FUNC, "", false, "", fgOptWp },
{"flight-plan", true, OPTION_FUNC, "", false, "", fgOptFlightPlan }, {"flight-plan", true, OPTION_FUNC, "", false, "", fgOptFlightPlan },
{"config", true, OPTION_FUNC, "", false, "", fgOptConfig }, {"config", true, OPTION_FUNC, "", false, "", fgOptConfig },