Make parameter "roll-factor" settable in scenario files

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

diff --git a/src/AIModel/AIEscort.cxx b/src/AIModel/AIEscort.cxx
index 873ed7174d183f366141d329eb69acd84cf75173..680b5113f992920e112b3c3ea1dbe00edfaab692 100644 (file)
--- a/src/AIModel/AIEscort.cxx
+++ b/src/AIModel/AIEscort.cxx
@@ -35,7 +35,6 @@
 #include <Main/viewer.hxx>
 
 #include <Scenery/scenery.hxx>
-#include <Scenery/tilemgr.hxx>
 
 #include "AIEscort.hxx"
 
@@ -230,7 +229,6 @@ bool FGAIEscort::getGroundElev(SGGeod inpos) {
 
 }
 
-
 void FGAIEscort::setParent()
 {
     double lat = _selected_ac->getDoubleValue("position/latitude-deg");
@@ -269,6 +267,22 @@ void FGAIEscort::setParent()
 
 }
 
+void FGAIEscort::calcRangeBearing(double lat, double lon, double lat2, double lon2,
+                                  double &range, double &bearing) const
+{
+    // calculate the bearing and range of the second pos from the first
+    double az2, distance;
+    geo_inverse_wgs_84(lat, lon, lat2, lon2, &bearing, &az2, &distance);
+    range = distance * SG_METER_TO_NM;
+}
+
+double FGAIEscort::calcTrueBearingDeg(double bearing, double heading)
+{
+    double angle = bearing + heading;
+    SG_NORMALIZE_RANGE(angle, 0.0, 360.0);
+    return angle;
+}
+
 SGVec3d FGAIEscort::getCartHitchPosAt(const SGVec3d& _off) const {
     double hdg = _selected_ac->getDoubleValue("orientation/true-heading-deg");
     double pitch = _selected_ac->getDoubleValue("orientation/pitch-deg");
@@ -300,7 +314,7 @@ void FGAIEscort::setStationSpeed(){
     // these are the AI rules for the manoeuvring of escorts
 
     if (_MPControl && _tgtrange > 4 * _stn_limit){
-        SG_LOG(SG_GENERAL, SG_ALERT, "AIEscort: " << _name
+        SG_LOG(SG_AI, SG_ALERT, "AIEscort: " << _name
             << " re-aligning to MP pos");
         pos = _tgtpos;
         speed = 0;