- SGPropertyNode* root;
- SGPropertyNode* wind_from_down_node;
- SGPropertyNode* user_latitude_node;
- SGPropertyNode* user_longitude_node;
- SGPropertyNode* user_altitude_node;
- SGPropertyNode* user_heading_node;
- SGPropertyNode* user_pitch_node;
- SGPropertyNode* user_yaw_node;
- SGPropertyNode* user_speed_node;
- SGPropertyNode* wind_from_east_node ;
- SGPropertyNode* wind_from_north_node ;
-
- string scenario_filename;
+ double calcRange(double lat, double lon, double lat2, double lon2)const;
+
+ SGPropertyNode_ptr root;
+ SGPropertyNode_ptr thermal_lift_node;
+ SGPropertyNode_ptr user_latitude_node;
+ SGPropertyNode_ptr user_longitude_node;
+ SGPropertyNode_ptr user_altitude_node;
+ SGPropertyNode_ptr user_altitude_agl_node;
+ SGPropertyNode_ptr user_heading_node;
+ SGPropertyNode_ptr user_pitch_node;
+ SGPropertyNode_ptr user_yaw_node;
+ SGPropertyNode_ptr user_roll_node;
+ SGPropertyNode_ptr user_speed_node;
+ SGPropertyNode_ptr wind_from_east_node;
+ SGPropertyNode_ptr wind_from_north_node;