//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#ifndef _FG_APPROACH_HXX
#ifdef SG_HAVE_STD_INCLUDES
# include <istream>
#include <iomanip>
-#elif defined( __BORLANDC__ ) || (__APPLE__)
+#elif defined( SG_HAVE_NATIVE_SGI_COMPILERS )
+# include <iostream.h>
+#elif defined( __BORLANDC__ )
# include <iostream>
#else
# include <istream.h>
#include <iomanip.h>
#endif
+#if ! defined( SG_HAVE_NATIVE_SGI_COMPILERS )
SG_USING_STD(istream);
+#endif
+
SG_USING_STD(string);
#include "ATC.hxx"
+#include "transmission.hxx"
//DCL - a complete guess for now.
#define FG_APPROACH_DEFAULT_RANGE 100
-// Contains all information about a plane that the approach control needs
-const int max_planes = 20; // max number of planes on the stack
-const int max_wp = 10; // max number of waypoints for approach phase
+// Contains all the information about a plane that the approach control needs
+const int max_planes = 20; // max number of planes on the stack
+const int max_wp = 10; // max number of waypoints for approach phase
+const double max_ta = 130; // max turning angle for plane during approach
+const double tbm = 2.0; // min time (in sec) between two messages
+const double lfl = 10.0; // length of final leg
+
struct PlaneApp {
// variables for plane if it's on the radar
// 0 = no contact yet
// 1 = in contact
// 2 = handed off to tower
+ double turn_rate; // standard turning rate of the plane in seconds per degree
+ double desc_rate; // standard descent rate of the plane in feets per minute
+ double clmb_rate; // standard climb rate of the plane in feets per minute
// additional variables if contact has been established
int wpn; // number of waypoints
// first wp in list is airport
// last waypoint point at which contact was established
// second index: 0 = bearing to airport
- // second index: 1 = distance to aiport
+ // second index: 1 = distance to airport
// second index: 2 = alt
// second index: 3 = ETA
// second index: 4 = heading to next waypoint
double dnwp; // distance to next waypoint
double dcc; // closest distance to current assigned course
double dnc; // closest distance to course from next to next to next wp
- double aalt; // assigned alt at next waypoint
+ double aalt; // assigned altitude
double ahdg; // assigned heading
bool on_crs; // is the plane on course?
+ bool wp_change; // way point has changed
double tlm; // time when last message was sent
-
- PlaneApp(void);
+ TransCode lmc; // code of last message
};
class FGApproach : public FGATC {
int bucket;
+
string active_runway;
double active_rw_hdg;
+ double active_rw_lon;
+ double active_rw_lat;
+ double active_rw_len;
- bool display; // Flag to indicate whether we should be outputting to the display.
- bool displaying; // Flag to indicate whether we are outputting to the display.
int num_planes; // number of planes on the stack
PlaneApp planes[max_planes]; // Array of planes
string transmission;
bool first;
- SGPropertyNode *comm1_node;
- SGPropertyNode *comm2_node;
+ SGPropertyNode_ptr comm1_node;
+ SGPropertyNode_ptr comm2_node;
+
+ SGPropertyNode_ptr atcmenu_node;
+ SGPropertyNode_ptr atcopt0_node;
+ SGPropertyNode_ptr atcopt1_node;
+ SGPropertyNode_ptr atcopt2_node;
+ SGPropertyNode_ptr atcopt3_node;
+ SGPropertyNode_ptr atcopt4_node;
+ SGPropertyNode_ptr atcopt5_node;
+ SGPropertyNode_ptr atcopt6_node;
+ SGPropertyNode_ptr atcopt7_node;
+ SGPropertyNode_ptr atcopt8_node;
+ SGPropertyNode_ptr atcopt9_node;
// for failure modeling
string trans_ident; // transmitted ident
void Init();
- void Update();
+ void Update(double dt);
// Add new plane to stack if not already registered
// Input: pid - id of plane (name)
// Output: "true" if added; "false" if already existend
- void AddPlane(string pid);
+ void AddPlane(const string& pid);
// Remove plane from stack if out of range
int RemovePlane();
- //Indicate that this instance should be outputting to the ATC display
- inline void SetDisplay(void) {display = true;}
-
- //Indicate that this instance should not be outputting to the ATC display
- inline void SetNoDisplay(void) {display = false;}
-
inline double get_bucket() const { return bucket; }
inline int get_pnum() const { return num_planes; }
- inline string get_trans_ident() { return trans_ident; }
- inline atc_type GetType() { return APPROACH; }
+ inline const string& get_trans_ident() { return trans_ident; }
private:
+ void calc_wp( const int &i);
+
void update_plane_dat();
void get_active_runway();
+ void update_param(const int &i);
+
+ double round_alt( bool hl, double alt );
+
+ double angle_diff_deg( const double &a1, const double &a2);
+
+ void set_message(const string &s);
+
+// ========================================================================
+// get point2 given starting point1 and course and distance
+// input: point1 = heading in degrees, distance
+// input: course in degrees, distance
+// output: point2 = heading in degrees, distance
+// ========================================================================
+ void calc_cd_head_dist(const double &h1, const double &d1,
+ const double &course, const double &dist,
+ double *h2, double *d2);
+
+
// ========================================================================
// get heading and distance between two points; point2 ---> point1
-// input: point1 = heading in degrees, distance
-// input: point2 = heading in degrees, distance
-// ouput: course in degrees, distance
+// input: point1 = heading in degrees, distance
+// input: point2 = heading in degrees, distance
+// output: course in degrees, distance
// ========================================================================
void calc_hd_course_dist(const double &h1, const double &d1,
const double &h2, const double &d2,
double *course, double *dist);
+
+
// ========================================================================
// closest distance between a point and a straigt line in 2 dim.
// the input variables are given in (heading, distance)
const double &h3);
// Pointers to current users position
- SGPropertyNode *lon_node;
- SGPropertyNode *lat_node;
- SGPropertyNode *elev_node;
+ SGPropertyNode_ptr lon_node;
+ SGPropertyNode_ptr lat_node;
+ SGPropertyNode_ptr elev_node;
+ SGPropertyNode_ptr hdg_node;
+ SGPropertyNode_ptr speed_node;
+ SGPropertyNode_ptr etime_node;
//Update the transmission string
void UpdateTransmission(void);
-
+
+ friend istream& operator>> ( istream&, FGApproach& );
};
#endif // _FG_APPROACH_HXX
-
projects / flightgear.git / blobdiff