X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FAIModel%2Fsubmodel.hxx;h=7c733d48e33c04e8ffbc89129884516622353f6d;hb=1c3e2d4942fe74dac43f1f6af542f9de7d4825db;hp=e02233a0a11d8795cbe80119ad164b076149af6f;hpb=e5b1ab483125944465a80534f727bb3c98029661;p=flightgear.git

diff --git a/src/AIModel/submodel.hxx b/src/AIModel/submodel.hxx
index e02233a0a..7c733d48e 100644
--- a/src/AIModel/submodel.hxx
+++ b/src/AIModel/submodel.hxx
@@ -114,6 +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;
@@ -129,6 +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;