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Updates to allow weather system and atis to interact better.

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curt 2002-02-01 23:13:48 +00:00
parent 982bdf8930
commit 4a40bb1151
2 changed files with 21 additions and 9 deletions
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26
src/ATC/atis.cxx
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@ -39,7 +39,8 @@ SG_USING_STD(cout);
#include <simgear/misc/sg_path.hxx>
//#ifndef FG_OLD_WEATHER
//#include <WeatherCM/FGLocalWeatherDatabase.h>
//sorry, that works only with the new weather system
#include <WeatherCM/FGLocalWeatherDatabase.h>
//#else
//# include <Weather/weather.hxx>
//#endif
@ -97,13 +98,14 @@ string FGATIS::get_transmission() {
string transmission = "";
double visibility;
double temperature;
char buf[10];
int phonetic_id;
string phonetic_id_string;
string time_str = fgGetString("sim/time/gmt-string");
int hours;
int minutes;
// int minutes;
sgVec3 position = { lat, lon, elev };
FGPhysicalProperty stationweather = WeatherDatabase->get(position);
// Only update every so-many loops - FIXME - possibly register this with the event scheduler
// Ack this doesn't work since the static counter is shared between all instances of FGATIS
@ -137,13 +139,13 @@ string FGATIS::get_transmission() {
// Get the temperature
// (Hardwire it for now since the global property returns the temperature at the current altitude
//temperature = fgGetDouble("/environment/weather/temperature-K");
temperature = 15 + 273.15;
sprintf(buf, "%i", int(temperature - 273.15));
sprintf(buf, "%i", int(stationweather.Temperature - 273.15));
transmission += " Temperature ";
transmission += buf;
transmission += " degrees Celcius";
// Get the pressure / altimeter
// pressure is: stationweather.AirPressure in Pascal
// Get the visibility
visibility = fgGetDouble("/environment/visibility-m");
@ -170,16 +172,24 @@ string FGATIS::get_transmission() {
FGRunways runways( path.c_str() );
//Set the heading to into the wind
double hdg = fgGetDouble("/environment/wind-from-heading-deg");
double speed = fgGetDouble("/environment/wind-speed-knots");
double wind_x = stationweather.Wind[0];
double wind_y = stationweather.Wind[1];
//cout << "in atis.cxx, hdg = " << hdg << " speed = " << speed << endl;
double speed = sqrt( wind_x*wind_x + wind_y*wind_y ) * SG_METER_TO_NM / (60.0*60.0);
double hdg;
//If no wind use 270degrees
if(speed == 0) {
hdg = 270;
transmission += " Winds light and variable";
} else {
// //normalize the wind to get the direction
//wind_x /= speed; wind_y /= speed;
hdg = - atan2 ( wind_x, wind_y ) * SG_RADIANS_TO_DEGREES ;
if (hdg < 0.0)
hdg += 360.0;
//add a description of the wind to the transmission
char buf2[72];
sprintf(buf2, "%s %i %s %i %s", " Winds ", int(speed), " knots from ", int(hdg), " degrees");

4
src/WeatherCM/FGLocalWeatherDatabase.h
View file

@ -60,12 +60,14 @@ HISTORY
#include <plib/sg.h>
#include <simgear/misc/props.hxx>
#include <simgear/constants.h>
#include "sphrintp.h"
#include "FGPhysicalProperties.h"
#include "FGPhysicalProperty.h"
#include "FGWeatherFeature.h"
#include "FGWeatherDefs.h"
#include "FGThunderstorm.h"