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 R or L
+// 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) {
return(ConvertRwyNumToSpokenString(atoi(s.c_str())));
} else {
string r = ConvertRwyNumToSpokenString(atoi(s.substr(0,2).c_str()));
- return(r += (s.substr(2,1) == "L" ? " left" : " right")); // Warning - not much error checking there!
+ 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("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
}
}
+// 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 ) {
- if ( id.length() ) {
- SGPath path( globals->get_fg_root() );
- path.append( "Airports" );
- path.append( "simple.mk4" );
- FGAirports airports( path.c_str() );
+ FGAirport result;
+ if ( id.length() ) {
SG_LOG( SG_GENERAL, SG_INFO, "Searching for airport code = " << id );
- if ( ! airports.search( id, a ) ) {
+ result = globals->get_airports()->search( id );
+ if ( result.id.empty() ) {
SG_LOG( SG_GENERAL, SG_ALERT,
- "Failed to find " << id << " in " << path.str() );
+ "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 << ", "