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Added a --visibility= option.

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curt 2000-12-06 04:13:16 +00:00
parent f37f2f73ce
commit 31b9c763df
3 changed files with 18 additions and 5 deletions
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10
src/Main/fg_init.cxx
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@ -622,13 +622,19 @@ bool fgInitSubsystems( void ) {
current_aircraft.fdm_state->get_Longitude(),
current_aircraft.fdm_state->get_Altitude() * FEET_TO_METER );
FGLocalWeatherDatabase::theFGLocalWeatherDatabase =
new FGLocalWeatherDatabase( position, globals->get_options()->get_fg_root() );
new FGLocalWeatherDatabase( position,
globals->get_options()->get_fg_root() );
// cout << theFGLocalWeatherDatabase << endl;
// cout << "visibility = "
// << theFGLocalWeatherDatabase->getWeatherVisibility() << endl;
WeatherDatabase = FGLocalWeatherDatabase::theFGLocalWeatherDatabase;
double init_vis = globals->get_options()->get_default_visibility();
if ( init_vis > 0 ) {
WeatherDatabase->setWeatherVisibility( init_vis );
}
// register the periodic update of the weather
global_events.Register( "weather update", fgUpdateWeatherDatabase,
fgEVENT::FG_EVENT_READY, 30000);

8
src/Main/options.cxx
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@ -190,6 +190,7 @@ FGOptions::FGOptions() :
bpp(16),
view_mode(FG_VIEW_PILOT),
default_view_offset(0),
visibility(-1.0),
// HUD options
units(FG_UNITS_FEET),
@ -943,6 +944,10 @@ int FGOptions::parse_option( const string& arg ) {
pilot_view->set_view_offset( default_view_offset );
pilot_view->set_goal_view_offset( default_view_offset );
// $$$ end - added VS Renganathan, 14 Oct 2K
} else if ( arg.find( "--visibility=" ) != string::npos ) {
visibility = atof( arg.substr( 13 ) );
} else if ( arg.find( "--visibility-miles=" ) != string::npos ) {
visibility = atof( arg.substr( 19 ) ) * 5280.0 * FEET_TO_METER;
} else if ( arg.find( "--wp=" ) != string::npos ) {
parse_wp( arg.substr( 5 ) );
} else if ( arg.find( "--flight-plan=") != string::npos) {
@ -1180,6 +1185,9 @@ void FGOptions::usage ( void ) {
cout << "\t\tas an offset from straight ahead. Allowable values are"
<< endl;
cout << "\t\tLEFT, RIGHT, CENTER, or a specific number of degrees" << endl;
cout << "\t--visibility=xxx: specify initial visibility in meters" << endl;
cout << "\t--visibility-miles=xxx: specify initial visibility in miles"
<< endl;
cout << endl;
cout << "Scenery Options:" << endl;

5
src/Main/options.hxx
View file

@ -194,6 +194,7 @@ private:
fgViewMode view_mode; // view mode
double default_view_offset; // default forward view offset (for use by
// multi-display configuration
double visibility; // visibilty in meters
// HUD options
int units; // feet or meters
@ -296,6 +297,7 @@ public:
inline double get_default_view_offset() const {
return default_view_offset;
}
inline double get_default_visibility() const { return visibility; }
inline int get_units() const { return units; }
inline int get_tris_or_culled() const { return tris_or_culled; }
@ -393,9 +395,6 @@ private:
};
// extern FGOptions current_options;
#endif /* _OPTIONS_HXX */