int _num;
double _interval;
double _time;
+ string _texture_path;
typedef enum { ARC, MAP, PLAN, ROSE } DisplayMode;
DisplayMode _display_mode;
SGPropertyNode_ptr _radar_centre_node;
SGPropertyNode_ptr _radar_coverage_node;
SGPropertyNode_ptr _radar_ref_rng_node;
+ SGPropertyNode_ptr _radar_hdg_marker_node;
SGPropertyNode_ptr _ai_enabled_node;