#include <simgear/compiler.h>
#include <simgear/math/point3d.hxx>
#include <simgear/misc/sgstream.hxx>
-#include <simgear/math/sg_geodesy.hxx>
+//#include <simgear/math/sg_geodesy.hxx>
#include <plib/sg.h>
+//#include <Airports/runways.hxx>
#include STL_IOSTREAM
#include STL_STRING
#include "ATC.hxx"
//#include "ATCmgr.hxx"
#include "ground.hxx"
+#include "ATCProjection.hxx"
+#include "AIPlane.hxx"
//DCL - a complete guess for now.
#define FG_TOWER_DEFAULT_RANGE 30
CIRCUIT,
INBOUND,
OUTBOUND,
+ TTT_UNKNOWN, // departure, but we don't know if for circuits or leaving properly
STRAIGHT_IN
// Umm - what's the difference between INBOUND and STRAIGHT_IN ?
};
// Not fixed yet - may include more stuff later.
class TowerPlaneRec {
- public:
+public:
TowerPlaneRec();
- TowerPlaneRec(string ID);
+ TowerPlaneRec(PlaneRec p);
TowerPlaneRec(Point3D pt);
- TowerPlaneRec(string ID, Point3D pt);
+ TowerPlaneRec(PlaneRec p, Point3D pt);
+
+ FGAIPlane* planePtr; // This might move to the planeRec eventually
+ PlaneRec plane;
- string id;
Point3D pos;
- double eta; // minutes
- double dist_out; // miles from theshold
+ double eta; // seconds
+ double dist_out; // meters from theshold
bool clearedToLand;
- bool clearedToDepart;
+ bool clearedToLineUp;
+ bool clearedToTakeOff;
// ought to add time cleared to depart so we can nag if necessary
+ bool holdShortReported;
bool longFinalReported;
bool longFinalAcknowledged;
bool finalReported;
bool finalAcknowledged;
- bool onRwy;
- // enum type - light, medium, heavy etc - we need someway of approximating the aircraft type and performance.
+ bool onRwy; // is physically on the runway
+ bool nextOnRwy; // currently projected by tower to be the next on the runway
+
+ double clearanceCounter; // Hack for communication timing - counter since clearance requested in seconds
// Type of operation the plane is doing
tower_traffic_type opType;
+
+ // Whereabouts in circuit if doing circuits
+ PatternLeg leg;
+
+ bool isUser; // true if this plane is the user
};
void Init();
- void Update();
+ void Update(double dt);
void RequestLandingClearance(string ID);
void RequestDepartureClearance(string ID);
void ReportInnerMarker(string ID);
void ReportGoingAround(string ID);
void ReportRunwayVacated(string ID);
+ void ReportReadyForDeparture(string ID);
- inline void SetDisplay() {display = true;}
- inline void SetNoDisplay() {display = false;}
+ // Contact tower when at a hold short for departure - for now we'll assume plane - maybe vehicles might want to cross runway eventually?
+ void ContactAtHoldShort(PlaneRec plane, FGAIPlane* requestee, tower_traffic_type operation);
+
+ // Public interface to the active runway - this will get more complex
+ // in the future and consider multi-runway use, airplane weight etc.
+ inline string GetActiveRunway() { return activeRwy; }
+ inline RunwayDetails GetActiveRunwayDetails() { return rwy; }
+
+ inline void SetDisplay() { display = true; }
+ inline void SetNoDisplay() { display = false; }
inline string get_trans_ident() { return trans_ident; }
inline atc_type GetType() { return TOWER; }
- inline FGGround* GetGroundPtr() {return ground; }
+ inline FGGround* GetGroundPtr() { return ground; }
+
+ // Returns true if positions of crosswind/downwind/base leg turns should be constrained by previous traffic
+ // plus the constraint position as a rwy orientated orthopos (meters)
+ bool GetCrosswindConstraint(double& cpos);
+ bool GetDownwindConstraint(double& dpos);
+ bool GetBaseConstraint(double& bpos);
private:
FGATCMgr* ATCmgr;
// This is purely for synactic convienience to avoid writing globals->get_ATC_mgr()-> all through the code!
+
+ // Figure out if a given position lies on the active runway
+ // Might have to change when we consider more than one active rwy.
+ bool OnActiveRunway(Point3D pt);
+
+ // Figure out if a given position lies on a runway or not
+ bool OnAnyRunway(Point3D pt);
// Calculate the eta of each plane to the threshold.
// For ground traffic this is the fastest they can get there.
bool display; // Flag to indicate whether we should be outputting to the ATC display.
bool displaying; // Flag to indicate whether we are outputting to the ATC display.
- bool rwyOccupied; // Active runway occupied flag. For now we'll disregard multiple runway and land-and-hold-short operations
+ // environment - need to make sure we're getting the surface winds and not winds aloft.
+ SGPropertyNode* wind_from_hdg; //degrees
+ SGPropertyNode* wind_speed_knots; //knots
+
+ double aptElev; // Airport elevation
+ string activeRwy; // Active runway number - For now we'll disregard multiple / alternate runway operation.
+ RunwayDetails rwy; // Assumed to be the active one for now.
+ bool rwyOccupied; // Active runway occupied flag. For now we'll disregard land-and-hold-short operations.
+ FGATCAlignedProjection ortho; // Orthogonal mapping of the local area with the active runway threshold at the origin
+
+ // Figure out which runways are active.
+ // For now we'll just be simple and do one active runway - eventually this will get much more complex
+ // This is a private function - public interface to the results of this is through GetActiveRunway
+ void DoRwyDetails();
// Need a data structure to hold details of the various active planes
// or possibly another data structure with the positions of the inactive planes.
// Need a data structure to hold outstanding communications from aircraft.
-/*
+
// Linked-list of planes on approach ordered with nearest first (timewise).
// Includes planes that have landed but not yet vacated runway.
// Somewhat analagous to the paper strips used (used to be used?) in real life.
+ // Doesn't include planes in circuit until they turn onto base/final?
tower_plane_rec_list_type appList;
+ tower_plane_rec_list_iterator appListItr;
- // List of departed planes
+ // List of departed planes (planes doing circuits go into circuitList not depList after departure)
tower_plane_rec_list_type depList;
+ tower_plane_rec_list_iterator depListItr;
+
+ // List of planes in the circuit (ordered by nearest to landing first)
+ tower_plane_rec_list_type circuitList;
+ tower_plane_rec_list_iterator circuitListItr;
// List of planes waiting to depart
tower_plane_rec_list_type holdList;
-
+ tower_plane_rec_list_iterator holdListItr;
+
// List of planes on rwy
tower_plane_rec_list_type rwyList;
-*/
+ tower_plane_rec_list_iterator rwyListItr;
- // Linked list of all planes due to use a given rwy arranged in projected order of rwy use
+ // List of all planes due to use a given rwy arranged in projected order of rwy use
tower_plane_rec_list_type trafficList; // TODO - needs to be expandable to more than one rwy
+ tower_plane_rec_list_iterator trafficListItr;
// Ground can be separate or handled by tower in real life.
// In the program we will always use a separate FGGround class, but we need to know
bool separateGround; // true if ground control is separate
FGGround* ground; // The ground control associated with this airport.
-
// for failure modeling
string trans_ident; // transmitted ident
bool tower_failed; // tower failed?
+ // Pointers to current users position and orientation
+ SGPropertyNode* user_lon_node;
+ SGPropertyNode* user_lat_node;
+ SGPropertyNode* user_elev_node;
+ SGPropertyNode* user_hdg_node;
+
+ // Details of the general traffic flow etc in the circuit
+ double crosswind_leg_pos; // Distance from threshold crosswind leg is being turned to in meters (actual operation - *not* ideal circuit)
+ double downwind_leg_pos; // Actual offset distance in meters from the runway that planes are flying the downwind leg
+ // Currently not sure whether the above should be always +ve or just take the natural orthopos sign (+ve for RH circuit, -ve for LH).
+ double base_leg_pos; // Actual offset distance from the threshold (-ve) that planes are turning to base leg.
+
friend istream& operator>> ( istream&, FGTower& );
};