#include <simgear/compiler.h>
#include <simgear/debug/logstream.hxx>
-#include <simgear/misc/sgstream.hxx>
#include STL_STRING
-#include STL_IOSTREAM
#include <map>
#include "runways.hxx"
SG_USING_STD(istream);
SG_USING_STD(multimap);
-inline istream&
-operator >> ( istream& in, FGRunway& a )
-{
- string type;
- int tmp;
-
- in >> a.type;
- if ( a.type == "R" ) {
- in >> a.id >> a.rwy_no >> a.lat >> a.lon >> a.heading
- >> a.length >> a.width >> a.surface_flags >> a.end1_flags
- >> tmp >> tmp >> a.end2_flags >> tmp >> tmp;
- } else if ( a.type == "T" ) {
- // in >> a.id >> a.rwy_no >> a.lat >> a.lon >> a.heading
- // >> a.length >> a.width >> a.surface_flags;
- in >> skipeol;
- } else {
- in >> skipeol;
- }
-
- return in;
-}
-
-FGRunwayList::FGRunwayList( const string& file ) {
- SG_LOG( SG_GENERAL, SG_DEBUG, "Reading runway list: " << file );
+// add an entry to the list
+void FGRunwayList::add( const string& id, const string& rwy_no,
+ const double longitude, const double latitude,
+ const double heading, const double length,
+ const double width,
+ const double displ_thresh1, const double displ_thresh2,
+ const double stopway1, const double stopway2,
+ const string& lighting_flags, const int surface_code,
+ const string& shoulder_code, const int marking_code,
+ const double smoothness, const bool dist_remaining )
+{
+ FGRunway rwy;
- // open the specified file for reading
- sg_gzifstream in( file );
- if ( !in.is_open() ) {
- SG_LOG( SG_GENERAL, SG_ALERT, "Cannot open file: " << file );
- exit(-1);
+ rwy._id = id;
+ rwy._rwy_no = rwy_no;
+ // strip trailing "x" if it exists in runway number
+ string tmp = rwy._rwy_no.substr(2, 1);
+ if ( tmp == "x" ) {
+ rwy._rwy_no = rwy._rwy_no.substr(0, 2);
}
- // skip header line
- in >> skipeol;
-
- FGRunway rwy;
- while ( in ) {
- in >> rwy;
- if(rwy.type == "R") {
- runways.insert(pair<const string, FGRunway>(rwy.id, rwy));
- }
+ rwy._lon = longitude;
+ rwy._lat = latitude;
+ rwy._heading = heading;
+ rwy._length = length;
+ rwy._width = width;
+ rwy._displ_thresh1 = displ_thresh1;
+ rwy._displ_thresh2 = displ_thresh2;
+ rwy._stopway1 = stopway1;
+ rwy._stopway2 = stopway2;
+
+ rwy._lighting_flags = lighting_flags;
+ rwy._surface_code = surface_code;
+ rwy._shoulder_code = shoulder_code;
+ rwy._marking_code = marking_code;
+ rwy._smoothness = smoothness;
+ rwy._dist_remaining = dist_remaining;
+
+ if ( rwy_no == "xxx" ) {
+ rwy._type = "taxiway";
+ // don't insert taxiways into the DB for now
+ } else {
+ rwy._type = "runway";
+ runways.insert(pair<const string, FGRunway>(rwy._id, rwy));
}
}
// Return reverse rwy number
// eg 01 -> 19
// 03L -> 21R
-static string GetReverseRunwayNo(string rwyno) {
+static string GetReverseRunwayNo(string& rwyno) {
// cout << "Original rwyno = " << rwyNo << '\n';
// standardize input number
for ( pos = runways.lower_bound( aptid );
pos != runways.upper_bound( aptid ); ++pos)
{
- if ( pos->second.rwy_no == runwayno ) {
+ if ( pos->second._rwy_no == runwayno ) {
current = pos;
*r = pos->second;
return true;
- } else if ( pos->second.rwy_no == revrwyno ) {
+ } else if ( pos->second._rwy_no == revrwyno ) {
// Search again with the other-end runway number.
// Remember we have to munge the heading and rwy_no
// results if this one matches
*r = pos->second;
// NOTE - matching revrwyno implies that runwayno was
// actually correct.
- r->rwy_no = runwayno;
- r->heading += 180.0;
- string tmp = r->end1_flags;
- r->end1_flags = r->end2_flags;
- r->end2_flags = tmp;
+ r->_rwy_no = runwayno;
+ r->_heading += 180.0;
return true;
}
}
FGRunway r;
FGRunway tmp_r;
string rn;
- double found_dir = 0.0;
-
+ double found_dir = 0.0;
+
if ( !search( aptid, &tmp_r ) ) {
SG_LOG( SG_GENERAL, SG_ALERT,
"Failed to find " << aptid << " in database." );
double diff;
double min_diff = 360.0;
- while ( tmp_r.id == aptid ) {
- r = tmp_r;
-
+ while ( tmp_r._id == aptid ) {
// forward direction
- diff = tgt_hdg - r.heading;
+ diff = tgt_hdg - tmp_r._heading;
while ( diff < -180.0 ) { diff += 360.0; }
while ( diff > 180.0 ) { diff -= 360.0; }
diff = fabs(diff);
// SG_LOG( SG_GENERAL, SG_INFO,
- // "Runway " << r.rwy_no << " heading = " << r.heading <<
- // " diff = " << diff );
+ // "Runway " << tmp_r._rwy_no << " heading = "
+ // << tmp_r._heading << " diff = " << diff );
if ( diff < min_diff ) {
min_diff = diff;
- rn = r.rwy_no;
+ r = tmp_r;
found_dir = 0;
}
// reverse direction
- diff = tgt_hdg - r.heading - 180.0;
+ diff = tgt_hdg - tmp_r._heading - 180.0;
while ( diff < -180.0 ) { diff += 360.0; }
while ( diff > 180.0 ) { diff -= 360.0; }
diff = fabs(diff);
// SG_LOG( SG_GENERAL, SG_INFO,
- // "Runway -" << r.rwy_no << " heading = " <<
- // r.heading + 180.0 <<
+ // "Runway -" << tmp_r._rwy_no << " heading = " <<
+ // tmp_r._heading + 180.0 <<
// " diff = " << diff );
if ( diff < min_diff ) {
min_diff = diff;
- rn = r.rwy_no;
+ r = tmp_r;
found_dir = 180.0;
}
next( &tmp_r );
}
- // SG_LOG( SG_GENERAL, SG_INFO, "closest runway = " << r.rwy_no
+ // SG_LOG( SG_GENERAL, SG_INFO, "closest runway = " << r._rwy_no
// << " + " << found_dir );
- rn = r.rwy_no;
- // cout << "In search, rn = " << rn << endl;
+ rn = r._rwy_no;
if ( found_dir == 180 ) {
rn = GetReverseRunwayNo(rn);
- //cout << "New rn = " << rn << '\n';
}
return rn;
projects / flightgear.git / blobdiff