Moved JSBSim.hxx to src/FDM/JSBSim/

[flightgear.git] / src / ATC / atis.cxx

diff --git a/src/ATC/atis.cxx b/src/ATC/atis.cxx
index 6f20fd75062c068367d39b81eb5cb33102c71bb7..cb39c09c2caea5a4298141618a14f83a60fa1d7e 100644 (file)
--- a/src/ATC/atis.cxx
+++ b/src/ATC/atis.cxx
@@ -26,6 +26,7 @@
 #include <simgear/compiler.h>
 
 #include <stdlib.h>    // atoi()
+#include <stdio.h>     // sprintf
 #include <string>
 SG_USING_STD(string);
 
@@ -38,10 +39,11 @@ SG_USING_STD(cout);
 //#include <simgear/misc/sgstream.hxx>
 #include <simgear/misc/sg_path.hxx>
 
-//#ifndef FG_OLD_WEATHER
-//#include <WeatherCM/FGLocalWeatherDatabase.h>
+//#ifndef FG_NEW_ENVIRONMENT
+//sorry, that works only with the new weather system
+#include <WeatherCM/FGLocalWeatherDatabase.h>
 //#else
-//#  include <Weather/weather.hxx>
+//#  include <Environment/environment.hxx>
 //#endif
 
 #include <Main/fg_props.hxx>
@@ -94,16 +96,18 @@ FGATIS::~FGATIS() {
 
 string FGATIS::get_transmission() {
 //void FGATIS::get_transmission() {
+#if !defined(FG_NEW_ENVIRONMENT)
 
     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 +141,13 @@ 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";
+       transmission += " degrees Celsius";
 
        // Get the pressure / altimeter
+        // pressure is: stationweather.AirPressure in Pascal
 
        // Get the visibility
        visibility = fgGetDouble("/environment/visibility-m");
@@ -157,7 +161,7 @@ string FGATIS::get_transmission() {
            double cloudbase = fgGetDouble("/environment/clouds/altitude-ft");
            // For some reason the altitude returned doesn't seem to correspond to the actual cloud altitude.
            char buf3[10];
-           cout << "cloudbase = " << cloudbase << endl;
+           // cout << "cloudbase = " << cloudbase << endl;
            sprintf(buf3, "%i", int(cloudbase));
            transmission = transmission + "  Cloudbase " + buf3 + " feet";
        }
@@ -170,24 +174,32 @@ 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");
            transmission += buf2;
        }
 
-       string rwy_no = runways.search(ident, hdg);
-       if(rwy_no != "NN") {
+       string rwy_no = runways.search(ident, int(hdg));
+       if(rwy_no != (string)"NN") {
            transmission += "  Landing and departing runway ";
            transmission += rwy_no;
            //cout << "in atis.cxx, r.rwy_no = " << rwy_no << " r.id = " << r->id << " r.heading = " << r->heading << endl;
@@ -207,4 +219,7 @@ string FGATIS::get_transmission() {
 //    }
 
     return(transmission);
+#else
+    return "Station unavailable (not supported by FG_NEW_ENVIRONMENT)";
+#endif // FG_NEW_ENVIRONMENT
 }