#include <math.h>
#include <simgear/math/point3d.hxx>
#include <simgear/constants.h>
+#include <simgear/misc/sg_path.hxx>
+#include <simgear/debug/logstream.hxx>
#include <plib/sg.h>
//#include <iomanip.h>
+#include <Airports/runways.hxx>
+#include <Main/globals.hxx>
+
#include "ATCutils.hxx"
+#include "ATCProjection.hxx"
// Convert any number to spoken digits
string ConvertNumToSpokenDigits(string n) {
str += " ";
}
}
-
return(str);
}
+
+// Convert an integer to spoken digits
+string ConvertNumToSpokenDigits(int n) {
+ char buf[12]; // should be big enough!!
+ sprintf(buf, "%i", n);
+ string tempstr1 = buf;
+ return(ConvertNumToSpokenDigits(tempstr1));
+}
+
+
// Convert a 2 digit rwy number to a spoken-style string
string ConvertRwyNumToSpokenString(int n) {
string nums[10] = {"zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"};
return(str);
}
+// Assumes we get a two-digit string optionally appended with L, R or C
+// eg 01 07L 29R 36
+// Anything else is not guaranteed to be handled correctly!
+string ConvertRwyNumToSpokenString(string s) {
+ if(s.size() < 3) {
+ return(ConvertRwyNumToSpokenString(atoi(s.c_str())));
+ } else {
+ string r = ConvertRwyNumToSpokenString(atoi(s.substr(0,2).c_str()));
+ if(s.substr(2,1) == "L") {
+ r += " left";
+ } else if(s.substr(2,1) == "R") {
+ r += " right";
+ } else if(s.substr(2,1) == "C") {
+ r += " center";
+ } else {
+ SG_LOG(SG_ATC, SG_WARN, "WARNING: Unknown suffix " << s.substr(2,1) << " from runway ID " << s << " in ConvertRwyNumToSpokenString(...)");
+ }
+ return(r);
+ }
+}
+
+
// Return the phonetic letter of a letter represented as an integer 1->26
string GetPhoneticIdent(int i) {
// TODO - Check i is between 1 and 26 and wrap if necessary
return("Error");
}
+//================================================================================================================
+
// Given two positions (lat & lon in degrees), get the HORIZONTAL separation (in meters)
double dclGetHorizontalSeparation(Point3D pos1, Point3D pos2) {
double x; //East-West separation
hdg -= 360.0;
}
}
+
+// smallest difference between two angles in degrees
+// difference is negative if a1 > a2 and positive if a2 > a1
+double GetAngleDiff_deg( const double &a1, const double &a2) {
+
+ double a3 = a2 - a1;
+ while (a3 < 180.0) a3 += 360.0;
+ while (a3 > 180.0) a3 -= 360.0;
+
+ return a3;
+}
+
+//================================================================================================================
+
+// Airport stuff. The next two functions are straight copies of their fg.... equivalents
+// in fg_init.cxx, and are just here temporarily until some rationalisation occurs.
+// find basic airport location info from airport database
+bool dclFindAirportID( const string& id, FGAirport *a ) {
+ FGAirport result;
+
+ if ( id.length() ) {
+ SG_LOG( SG_GENERAL, SG_INFO, "Searching for airport code = " << id );
+
+ result = globals->get_airports()->search( id );
+ if ( result.id.empty() ) {
+ SG_LOG( SG_GENERAL, SG_ALERT,
+ "Failed to find " << id << " in basic.dat.gz" );
+ return false;
+ }
+ } else {
+ return false;
+ }
+
+ *a = result;
+
+ SG_LOG( SG_GENERAL, SG_INFO,
+ "Position for " << id << " is ("
+ << a->longitude << ", "
+ << a->latitude << ")" );
+
+ return true;
+}
+
+// get airport elevation
+double dclGetAirportElev( const string& id ) {
+ FGAirport a;
+ // double lon, lat;
+
+ SG_LOG( SG_GENERAL, SG_INFO,
+ "Finding elevation for airport: " << id );
+
+ if ( dclFindAirportID( id, &a ) ) {
+ return a.elevation;
+ } else {
+ return -9999.0;
+ }
+}
+
+// Runway stuff
+// Given a Point3D (lon/lat/elev) and an FGRunway struct, determine if the point lies on the runway
+bool OnRunway(Point3D pt, const FGRunway& rwy) {
+ FGATCAlignedProjection ortho;
+ Point3D centre(rwy.lon, rwy.lat, 0.0); // We don't need the elev
+ ortho.Init(centre, rwy.heading);
+
+ Point3D xyc = ortho.ConvertToLocal(centre);
+ Point3D xyp = ortho.ConvertToLocal(pt);
+
+ //cout << "Length offset = " << fabs(xyp.y() - xyc.y()) << '\n';
+ //cout << "Width offset = " << fabs(xyp.x() - xyc.x()) << '\n';
+
+ if((fabs(xyp.y() - xyc.y()) < ((rwy.length/2.0) + 5.0))
+ && (fabs(xyp.x() - xyc.x()) < (rwy.width/2.0))) {
+ return(true);
+ }
+
+ return(false);
+}
+