Set the format default to float instead of int.

[flightgear.git] / src / AIModel / AIThermal.cxx

diff --git a/src/AIModel/AIThermal.cxx b/src/AIModel/AIThermal.cxx
index d6bc36a1afc1f891dbf5c5b642a5b35038a43796..a8fd777b209901e3304585d638bb1f983e6ae0c3 100644 (file)
--- a/src/AIModel/AIThermal.cxx
+++ b/src/AIModel/AIThermal.cxx
@@ -73,15 +73,6 @@ void FGAIThermal::Run(double dt) {
 
    FGAIThermal::dt = dt;
        
-   double ft_per_deg_lon;
-   double ft_per_deg_lat;
-
-   // get size of a degree at this latitude
-   ft_per_deg_lat = 366468.96 - 3717.12 * cos(pos.lat()/SG_RADIANS_TO_DEGREES);
-   ft_per_deg_lon = 365228.16 * cos(pos.lat() / SG_RADIANS_TO_DEGREES);
-
-   // double altitude_ft = altitude * SG_METER_TO_FEET;
-
    //###########################//
    // do calculations for range //
    //###########################//
@@ -94,7 +85,7 @@ void FGAIThermal::Run(double dt) {
    // calculate range to target in feet and nautical miles
    double lat_range = fabs(pos.lat() - user_latitude) * ft_per_deg_lat;
    double lon_range = fabs(pos.lon() - user_longitude) * ft_per_deg_lon;
-   double range_ft = sqrt( lat_range*lat_range + lon_range*lon_range );
+   double range_ft = sqrt(lat_range*lat_range + lon_range*lon_range);
    range = range_ft / 6076.11549;
 
    // Calculate speed of rising air if within range.