Merge branch 'next' of gitorious.org:fg/flightgear into next

[flightgear.git] / src / Radio / radio.cxx

diff --git a/src/Radio/radio.cxx b/src/Radio/radio.cxx
index 0b36a659d639f2d629f181e82064d22ad5835f9b..169cd322f19bb650c25806fde84f76d8fde3d46b 100644 (file)
--- a/src/Radio/radio.cxx
+++ b/src/Radio/radio.cxx
@@ -211,7 +211,8 @@ void FGRadioTransmission::receiveATC(SGGeod tx_pos, double freq, string text, in
 double FGRadioTransmission::ITM_calculate_attenuation(SGGeod pos, double freq, int transmission_type) {
 
        
-       
+       if((freq < 40.0) || (freq > 20000.0))   // frequency out of recommended range 
+               return -1;
        /** ITM default parameters 
                TODO: take them from tile materials (especially for sea)?
        **/
@@ -289,7 +290,7 @@ double FGRadioTransmission::ITM_calculate_attenuation(SGGeod pos, double freq, i
        
                
        int max_points = (int)floor(distance_m / point_distance);
-       double delta_last = fmod(distance_m, point_distance);
+       //double delta_last = fmod(distance_m, point_distance);
        
        deque<double> elevations;
        deque<string*> materials;