X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FAIModel%2Fsubmodel.hxx;h=7c733d48e33c04e8ffbc89129884516622353f6d;hb=1c3e2d4942fe74dac43f1f6af542f9de7d4825db;hp=dbddf39fdb9f625d29c6527ce1070135e4b978fb;hpb=29b514747879c565c7ecf2256ba57e6837ac5845;p=flightgear.git

diff --git a/src/AIModel/submodel.hxx b/src/AIModel/submodel.hxx
index dbddf39fd..7c733d48e 100644
--- a/src/AIModel/submodel.hxx
+++ b/src/AIModel/submodel.hxx
@@ -52,6 +52,7 @@ public:
   double             cd;
   double             weight;
   double             contents;
+  bool               aero_stabilised;
  } submodel; 
 
  typedef struct {
@@ -113,6 +114,8 @@ private:
 
     static const double lbs_to_slugs; //conversion factor
 
+    double contrail_altitude;
+
     SGPropertyNode* _serviceable_node;
     SGPropertyNode* _user_lat_node;
     SGPropertyNode* _user_lon_node;
@@ -128,6 +131,8 @@ private:
     SGPropertyNode* _user_speed_down_fps_node;
     SGPropertyNode* _user_speed_east_fps_node;
     SGPropertyNode* _user_speed_north_fps_node;
+    SGPropertyNode* _contrail_altitude_node;
+    SGPropertyNode* _contrail_trigger;
 
     FGAIManager* ai;
     IC_struct  IC;