//
// Written by David Luff, started 2005.
//
-// Copyright (C) 2005 - David C Luff - david.luff@nottingham.ac.uk
+// Copyright (C) 2005 - David C Luff: daveluff --AT-- ntlworld --D0T-- com
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
#include <simgear/sg_inlines.h>
#include <simgear/structure/commands.hxx>
+#include <simgear/timing/sg_time.hxx>
+#include <simgear/magvar/magvar.hxx>
+
#include <Main/fg_props.hxx>
+#include <Navaids/fix.hxx>
+#include <Navaids/navrecord.hxx>
+#include <Airports/simple.hxx>
+
#include <iostream>
-SG_USING_STD(cout);
-//using namespace std;
+using namespace std;
// Command callbacks for FlightGear
appType = GPS_APP_NONE;
}
+GPSWaypoint::GPSWaypoint(const std::string& aIdent, float aLat, float aLon, GPSWpType aType) :
+ id(aIdent),
+ lat(aLat),
+ lon(aLon),
+ type(aType),
+ appType(GPS_APP_NONE)
+{
+}
+
GPSWaypoint::~GPSWaypoint() {}
string GPSWaypoint::GetAprId() {
else return(id);
}
+static GPSWpType
+GPSWpTypeFromFGPosType(FGPositioned::Type aType)
+{
+ switch (aType) {
+ case FGPositioned::AIRPORT:
+ case FGPositioned::SEAPORT:
+ case FGPositioned::HELIPORT:
+ return GPS_WP_APT;
+
+ case FGPositioned::VOR:
+ return GPS_WP_VOR;
+
+ case FGPositioned::NDB:
+ return GPS_WP_NDB;
+
+ case FGPositioned::WAYPOINT:
+ return GPS_WP_USR;
+
+ case FGPositioned::FIX:
+ return GPS_WP_INT;
+
+ default:
+ return GPS_WP_USR;
+ }
+}
+
+GPSWaypoint* GPSWaypoint::createFromPositioned(const FGPositioned* aPos)
+{
+ if (!aPos) {
+ return NULL; // happens if find returns no match
+ }
+
+ return new GPSWaypoint(aPos->ident(),
+ aPos->latitude() * SG_DEGREES_TO_RADIANS,
+ aPos->longitude() * SG_DEGREES_TO_RADIANS,
+ GPSWpTypeFromFGPosType(aPos->type())
+ );
+}
+
ostream& operator << (ostream& os, GPSAppWpType type) {
switch(type) {
case(GPS_IAF): return(os << "IAF");
FGNPIAP::~FGNPIAP() {
}
+ClockTime::ClockTime() {
+ _hr = 0;
+ _min = 0;
+}
+
+ClockTime::ClockTime(int hr, int min) {
+ while(hr < 0) { hr += 24; }
+ _hr = hr % 24;
+ while(min < 0) { min += 60; }
+ while(min > 60) { min -= 60; }
+ _min = min;
+}
+
+ClockTime::~ClockTime() {
+}
+
GPSPage::GPSPage(DCLGPS* parent) {
_parent = parent;
_subPage = 0;
_departed = false;
_departureTimeString = "----";
_elapsedTime = 0.0;
+ _powerOnTime.set_hr(0);
+ _powerOnTime.set_min(0);
+ _powerOnTimerSet = false;
+ _alarmSet = false;
// Configuration Initialisation
// Should this be in kln89.cxx ?
DCLGPS::~DCLGPS() {
delete _time;
- for(gps_waypoint_map_iterator itr = _waypoints.begin(); itr != _waypoints.end(); ++itr) {
- for(unsigned int i = 0; i < (*itr).second.size(); ++i) {
- delete(((*itr).second)[i]);
- }
- }
- delete _approachFP; // Don't need to delete the waypoints inside since they point to
+ delete _approachFP; // Don't need to delete the waypoints inside since they point to
// the waypoints in the approach database.
// TODO - may need to delete the approach database!!
}
globals->get_commands()->addCommand("kln89_knob1right1", do_kln89_knob1right1);
globals->get_commands()->addCommand("kln89_knob2left1", do_kln89_knob2left1);
globals->get_commands()->addCommand("kln89_knob2right1", do_kln89_knob2right1);
-
- // Build the GPS-specific databases.
- // TODO - consider splitting into real life GPS database regions - eg Americas, Europe etc.
- // Note that this needs to run after FG's airport and nav databases are up and running
- _waypoints.clear();
- const airport_list* apts = globals->get_airports()->getAirportList();
- for(unsigned int i = 0; i < apts->size(); ++i) {
- FGAirport* a = (*apts)[i];
- GPSWaypoint* w = new GPSWaypoint;
- w->id = a->getId();
- w->lat = a->getLatitude() * SG_DEGREES_TO_RADIANS;
- w->lon = a->getLongitude() * SG_DEGREES_TO_RADIANS;
- w->type = GPS_WP_APT;
- gps_waypoint_map_iterator wtr = _waypoints.find(a->getId());
- if(wtr == _waypoints.end()) {
- gps_waypoint_array arr;
- arr.push_back(w);
- _waypoints[w->id] = arr;
- } else {
- wtr->second.push_back(w);
- }
- }
- nav_map_type navs = globals->get_navlist()->get_navaids();
- for(nav_map_iterator itr = navs.begin(); itr != navs.end(); ++itr) {
- nav_list_type nlst = itr->second;
- for(unsigned int i = 0; i < nlst.size(); ++i) {
- FGNavRecord* n = nlst[i];
- if(n->get_fg_type() == FG_NAV_VOR || n->get_fg_type() == FG_NAV_NDB) { // We don't bother with ILS etc.
- GPSWaypoint* w = new GPSWaypoint;
- w->id = n->get_ident();
- w->lat = n->get_lat() * SG_DEGREES_TO_RADIANS;
- w->lon = n->get_lon() * SG_DEGREES_TO_RADIANS;
- w->type = (n->get_fg_type() == FG_NAV_VOR ? GPS_WP_VOR : GPS_WP_NDB);
- gps_waypoint_map_iterator wtr = _waypoints.find(n->get_ident());
- if(wtr == _waypoints.end()) {
- gps_waypoint_array arr;
- arr.push_back(w);
- _waypoints[w->id] = arr;
- } else {
- wtr->second.push_back(w);
- }
- }
- }
- }
- const fix_map_type* fixes = globals->get_fixlist()->getFixList();
- for(fix_map_const_iterator itr = fixes->begin(); itr != fixes->end(); ++itr) {
- FGFix f = itr->second;
- GPSWaypoint* w = new GPSWaypoint;
- w->id = f.get_ident();
- w->lat = f.get_lat() * SG_DEGREES_TO_RADIANS;
- w->lon = f.get_lon() * SG_DEGREES_TO_RADIANS;
- w->type = GPS_WP_INT;
- gps_waypoint_map_iterator wtr = _waypoints.find(f.get_ident());
- if(wtr == _waypoints.end()) {
- gps_waypoint_array arr;
- arr.push_back(w);
- _waypoints[w->id] = arr;
- } else {
- wtr->second.push_back(w);
- }
- }
- // TODO - add USR waypoints as well.
-
+
// Not sure if this should be here, but OK for now.
CreateDefaultFlightPlans();
-
- // Hack - hardwire some instrument approaches for testing.
- // TODO - read these from file - either all at startup or as needed.
- FGNPIAP* iap = new FGNPIAP;
- iap->_id = "KHWD";
- iap->_name = "VOR/DME OR GPS-B";
- iap->_abbrev = "VOR/D";
- iap->_rwyStr = "B";
- iap->_IAF.clear();
- iap->_IAP.clear();
- iap->_MAP.clear();
- // -------
- GPSWaypoint* wp = new GPSWaypoint;
- wp->id = "SUNOL";
- bool multi;
- // Nasty using the find any function here, but it saves converting data from FGFix etc.
- const GPSWaypoint* fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_IAF;
- iap->_IAF.push_back(wp);
- // -------
- wp = new GPSWaypoint;
- wp->id = "MABRY";
- fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_IAF;
- iap->_IAF.push_back(wp);
- // -------
- wp = new GPSWaypoint;
- wp->id = "IMPLY";
- fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_IAP;
- iap->_IAP.push_back(wp);
- // -------
- wp = new GPSWaypoint;
- wp->id = "DECOT";
- fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_FAF;
- iap->_IAP.push_back(wp);
- // -------
- wp = new GPSWaypoint;
- wp->id = "MAPVV";
- fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_MAP;
- iap->_IAP.push_back(wp);
- // -------
- wp = new GPSWaypoint;
- wp->id = "OAK";
- fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_MAHP;
- iap->_MAP.push_back(wp);
- // -------
- _np_iap[iap->_id].push_back(iap);
- // -----------------------
- // -----------------------
- iap = new FGNPIAP;
- iap->_id = "KHWD";
- iap->_name = "VOR OR GPS-A";
- iap->_abbrev = "VOR-";
- iap->_rwyStr = "A";
- iap->_IAF.clear();
- iap->_IAP.clear();
- iap->_MAP.clear();
- // -------
- wp = new GPSWaypoint;
- wp->id = "SUNOL";
- // Nasty using the find any function here, but it saves converting data from FGFix etc.
- fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_IAF;
- iap->_IAF.push_back(wp);
- // -------
- wp = new GPSWaypoint;
- wp->id = "MABRY";
- fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_IAF;
- iap->_IAF.push_back(wp);
- // -------
- wp = new GPSWaypoint;
- wp->id = "IMPLY";
- fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_IAP;
- iap->_IAP.push_back(wp);
- // -------
- wp = new GPSWaypoint;
- wp->id = "DECOT";
- fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_FAF;
- iap->_IAP.push_back(wp);
- // -------
- wp = new GPSWaypoint;
- wp->id = "MAPVV";
- fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_MAP;
- iap->_IAP.push_back(wp);
- // -------
- wp = new GPSWaypoint;
- wp->id = "OAK";
- fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_MAHP;
- iap->_MAP.push_back(wp);
- // -------
- _np_iap[iap->_id].push_back(iap);
- // ------------------
- // ------------------
- /*
- // Ugh - don't load this one - the waypoints required aren't in fix.dat.gz - result: program crash!
- // TODO - make the IAP loader robust to absent waypoints.
- iap = new FGNPIAP;
- iap->_id = "KHWD";
- iap->_name = "GPS RWY 28L";
- iap->_abbrev = "GPS";
- iap->_rwyStr = "28L";
- iap->_IAF.clear();
- iap->_IAP.clear();
- iap->_MAP.clear();
- // -------
- wp = new GPSWaypoint;
- wp->id = "SUNOL";
- // Nasty using the find any function here, but it saves converting data from FGFix etc.
- fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_IAF;
- iap->_IAF.push_back(wp);
- // -------
- wp = new GPSWaypoint;
- wp->id = "SJC";
- fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_IAF;
- iap->_IAF.push_back(wp);
- // -------
- wp = new GPSWaypoint;
- wp->id = "JOCPI";
- fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_IAP;
- iap->_IAP.push_back(wp);
- // -------
- wp = new GPSWaypoint;
- wp->id = "SUDGE";
- fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_FAF;
- iap->_IAP.push_back(wp);
- // -------
- wp = new GPSWaypoint;
- wp->id = "RW28L";
- wp->appType = GPS_MAP;
- if(wp->id.substr(0, 2) == "RW" && wp->appType == GPS_MAP) {
- // Assume that this is a missed-approach point based on the runway number
- // Get the runway threshold location etc
- } else {
- fp = FindFirstById(wp->id, multi, true);
- if(fp == NULL) {
- cout << "Failed to find waypoint " << wp->id << " in database...\n";
- } else {
- *wp = *fp;
- }
- }
- iap->_IAP.push_back(wp);
- // -------
- wp = new GPSWaypoint;
- wp->id = "OAK";
- fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_MAHP;
- iap->_MAP.push_back(wp);
- // -------
- _np_iap[iap->_id].push_back(iap);
- */
- iap = new FGNPIAP;
- iap->_id = "C83";
- iap->_name = "GPS RWY 30";
- iap->_abbrev = "GPS";
- iap->_rwyStr = "30";
- iap->_IAF.clear();
- iap->_IAP.clear();
- iap->_MAP.clear();
- // -------
- wp = new GPSWaypoint;
- wp->id = "MAXNI";
- // Nasty using the find any function here, but it saves converting data from FGFix etc.
- fp = FindFirstById(wp->id, multi, true);
- if(fp) {
- *wp = *fp;
- wp->appType = GPS_IAF;
- iap->_IAF.push_back(wp);
- }
- // -------
- wp = new GPSWaypoint;
- wp->id = "PATYY";
- fp = FindFirstById(wp->id, multi, true);
- if(fp) {
- *wp = *fp;
- wp->appType = GPS_IAF;
- iap->_IAF.push_back(wp);
- }
- // -------
- wp = new GPSWaypoint;
- wp->id = "TRACY";
- fp = FindFirstById(wp->id, multi, true);
- if(fp) {
- *wp = *fp;
- wp->appType = GPS_IAF;
- iap->_IAF.push_back(wp);
- }
- // -------
- wp = new GPSWaypoint;
- wp->id = "TRACY";
- fp = FindFirstById(wp->id, multi, true);
- if(fp) {
- *wp = *fp;
- wp->appType = GPS_IAP;
- iap->_IAP.push_back(wp);
- }
- // -------
- wp = new GPSWaypoint;
- wp->id = "BABPI";
- fp = FindFirstById(wp->id, multi, true);
- if(fp) {
- *wp = *fp;
- wp->appType = GPS_FAF;
- iap->_IAP.push_back(wp);
- }
- // -------
- wp = new GPSWaypoint;
- wp->id = "AMOSY";
- wp->appType = GPS_MAP;
- if(wp->id.substr(0, 2) == "RW" && wp->appType == GPS_MAP) {
- // Assume that this is a missed-approach point based on the runway number
- // TODO: Get the runway threshold location etc
- cout << "TODO - implement missed-approach point based on rwy no.\n";
- } else {
- fp = FindFirstById(wp->id, multi, true);
- if(fp == NULL) {
- cout << "Failed to find waypoint " << wp->id << " in database...\n";
- } else {
- *wp = *fp;
- wp->appType = GPS_MAP;
- }
- }
- iap->_IAP.push_back(wp);
- // -------
- wp = new GPSWaypoint;
- wp->id = "HAIRE";
- fp = FindFirstById(wp->id, multi, true);
- *wp = *fp;
- wp->appType = GPS_MAHP;
- iap->_MAP.push_back(wp);
- // -------
- _np_iap[iap->_id].push_back(iap);
}
void DCLGPS::bind() {
_checkLon = _gpsLon;
_checkLat = _gpsLat;
+ // TODO - check for unit power before running this.
+ if(!_powerOnTimerSet) {
+ SetPowerOnTimer();
+ }
+
+ // Check if an alarm timer has expired
+ if(_alarmSet) {
+ if(_alarmTime.hr() == atoi(fgGetString("/instrumentation/clock/indicated-hour"))
+ && _alarmTime.min() == atoi(fgGetString("/instrumentation/clock/indicated-min"))) {
+ _messageStack.push_back("*Timer Expired");
+ _alarmSet = false;
+ }
+ }
+
if(!_departed) {
if(_groundSpeed_kts > 30.0) {
_departed = true;
}
}
+// I don't yet fully understand all the gotchas about where to source time from.
+// This function sets the initial timer before the clock exports properties
+// and the one below uses the clock to be consistent with the rest of the code.
+// It might change soonish...
+void DCLGPS::SetPowerOnTimer() {
+ struct tm *t = globals->get_time_params()->getGmt();
+ _powerOnTime.set_hr(t->tm_hour);
+ _powerOnTime.set_min(t->tm_min);
+ _powerOnTimerSet = true;
+}
+
+void DCLGPS::ResetPowerOnTimer() {
+ _powerOnTime.set_hr(atoi(fgGetString("/instrumentation/clock/indicated-hour")));
+ _powerOnTime.set_min(atoi(fgGetString("/instrumentation/clock/indicated-min")));
+ _powerOnTimerSet = true;
+}
+
double DCLGPS::GetCDIDeflection() const {
double xtd = CalcCrossTrackDeviation(); //nm
return((xtd / _currentCdiScale) * 5.0 * 2.5 * -1.0);
void DCLGPS::DtoInitiate(const string& s) {
//cout << "DtoInitiate, s = " << s << '\n';
- bool multi;
- const GPSWaypoint* wp = FindFirstById(s, multi, true);
+ const GPSWaypoint* wp = FindFirstByExactId(s);
if(wp) {
//cout << "Waypoint found, starting dto operation!\n";
_dto = true;
_fromWaypoint.lon = _gpsLon;
_fromWaypoint.type = GPS_WP_VIRT;
_fromWaypoint.id = "DTOWP";
+ delete wp;
} else {
//cout << "Waypoint not found, ignoring dto request\n";
// Should bring up the user waypoint page, but we're not implementing that yet.
} else if(id == _activeWaypoint.id) {
return(_eta);
} else {
- bool multi;
- const GPSWaypoint* wp = FindFirstById(id, multi, true);
+ const GPSWaypoint* wp = FindFirstByExactId(id);
if(wp == NULL) return(-1.0);
double distm = GetGreatCircleDistance(_gpsLat, _gpsLon, wp->lat, wp->lon);
+ delete wp;
return(distm / _groundSpeed_ms);
}
return(-1.0); // Hopefully we never get here!
/***************************************/
-const GPSWaypoint* DCLGPS::ActualFindFirstById(const string& id, bool exact) {
- gps_waypoint_map_const_iterator itr;
- if(exact) {
- itr = _waypoints.find(id);
- } else {
- itr = _waypoints.lower_bound(id);
- }
- if(itr == _waypoints.end()) {
- return(NULL);
- } else {
- // TODO - don't just return the first one - either return all or the nearest one.
- return((itr->second)[0]);
+class DCLGPSFilter : public FGPositioned::Filter
+{
+public:
+ virtual bool pass(const FGPositioned* aPos) const {
+ switch (aPos->type()) {
+ case FGPositioned::AIRPORT:
+ // how about heliports and seaports?
+ case FGPositioned::NDB:
+ case FGPositioned::VOR:
+ case FGPositioned::WAYPOINT:
+ case FGPositioned::FIX:
+ break;
+ default: return false; // reject all other types
}
-}
+ return true;
+ }
+};
-const GPSWaypoint* DCLGPS::FindFirstById(const string& id, bool &multi, bool exact) {
- multi = false;
- if(exact) return(ActualFindFirstById(id, exact));
-
- // OK, that was the easy case, now the fuzzy case
- const GPSWaypoint* w1 = ActualFindFirstById(id);
- if(w1 == NULL) return(w1);
-
- // The non-trivial code from here to the end of the function is all to deal with the fact that
- // the KLN89 alphabetical order (numbers AFTER letters) differs from ASCII order (numbers BEFORE letters).
- string id2 = id;
- //string id3 = id+'0';
- string id4 = id+'A';
- // Increment the last char to provide the boundary. Note that 'Z' -> '[' but we also need to check '0' for all since GPS has numbers after letters
- //bool alfa = isalpha(id2[id2.size() - 1]);
- id2[id2.size() - 1] = id2[id2.size() - 1] + 1;
- const GPSWaypoint* w2 = ActualFindFirstById(id2);
- //FGAirport* a3 = globals->get_airports()->findFirstById(id3);
- const GPSWaypoint* w4 = ActualFindFirstById(id4);
- //cout << "Strings sent were " << id << ", " << id2 << " and " << id4 << '\n';
- //cout << "Airports returned were (a1, a2, a4): " << a1->getId() << ", " << a2->getId() << ", " << a4->getId() << '\n';
- //cout << "Pointers were " << a1 << ", " << a2 << ", " << a4 << '\n';
-
- // TODO - the below handles the imediately following char OK
- // eg id = "KD" returns "KDAA" instead of "KD5"
- // but it doesn't handle numbers / letters further down the string,
- // eg - id = "I" returns "IA01" instead of "IAN"
- // We either need to provide a custom comparison operator, or recurse this function if !isalpha further down the string.
- // (Currenly fixed with recursion).
-
- if(w4 != w2) { // A-Z match - preferred
- //cout << "A-Z match!\n";
- if(w4->id.size() - id.size() > 2) {
- // Check for numbers further on
- for(unsigned int i=id.size(); i<w4->id.size(); ++i) {
- if(!isalpha(w4->id[i])) {
- //cout << "SUBSTR is " << (a4->getId()).substr(0, i) << '\n';
- return(FindFirstById(w4->id.substr(0, i), multi, exact));
- }
- }
- }
- return(w4);
- } else if(w1 != w2) { // 0-9 match
- //cout << "0-9 match!\n";
- if(w1->id.size() - id.size() > 2) {
- // Check for numbers further on
- for(unsigned int i=id.size(); i<w1->id.size(); ++i) {
- if(!isalpha(w1->id[i])) {
- //cout << "SUBSTR2 is " << (a4->getId()).substr(0, i) << '\n';
- return(FindFirstById(w1->id.substr(0, i), multi, exact));
- }
- }
- }
- return(w1);
- } else { // No match
- return(NULL);
- }
- return NULL;
-}
-
-// Host specific lookup functions
-// TODO - add the ASCII / alphabetical stuff from the Atlas version
-FGNavRecord* DCLGPS::FindFirstVorById(const string& id, bool &multi, bool exact) {
- // NOTE - at the moment multi is never set.
- multi = false;
- //if(exact) return(_overlays->FindFirstVorById(id, exact));
-
- nav_list_type nav = globals->get_navlist()->findFirstByIdent(id, FG_NAV_VOR, exact);
-
- if(nav.size() > 1) multi = true;
- //return(nav.empty() ? NULL : *(nav.begin()));
-
- // The above is sort of what we want - unfortunately we can't guarantee no NDB/ILS at the moment
- if(nav.empty()) return(NULL);
-
- for(nav_list_iterator it = nav.begin(); it != nav.end(); ++it) {
- if((*it)->get_type() == 3) return(*it);
- }
- return(NULL); // Shouldn't get here!
+GPSWaypoint* DCLGPS::FindFirstById(const string& id) const
+{
+ DCLGPSFilter filter;
+ FGPositionedRef result = FGPositioned::findNextWithPartialId(NULL, id, &filter);
+ return GPSWaypoint::createFromPositioned(result);
}
-#if 0
-Overlays::NAV* DCLGPS::FindFirstVorById(const string& id, bool &multi, bool exact) {
- // NOTE - at the moment multi is never set.
- multi = false;
- if(exact) return(_overlays->FindFirstVorById(id, exact));
-
- // OK, that was the easy case, now the fuzzy case
- Overlays::NAV* n1 = _overlays->FindFirstVorById(id);
- if(n1 == NULL) return(n1);
-
- string id2 = id;
- string id3 = id+'0';
- string id4 = id+'A';
- // Increment the last char to provide the boundary. Note that 'Z' -> '[' but we also need to check '0' for all since GPS has numbers after letters
- bool alfa = isalpha(id2[id2.size() - 1]);
- id2[id2.size() - 1] = id2[id2.size() - 1] + 1;
- Overlays::NAV* n2 = _overlays->FindFirstVorById(id2);
- //Overlays::NAV* n3 = _overlays->FindFirstVorById(id3);
- //Overlays::NAV* n4 = _overlays->FindFirstVorById(id4);
- //cout << "Strings sent were " << id << ", " << id2 << ", " << id3 << ", " << id4 << '\n';
-
-
- if(alfa) {
- if(n1 != n2) { // match
- return(n1);
- } else {
- return(NULL);
- }
- }
-
- /*
- if(n1 != n2) {
- // Something matches - the problem is the number/letter preference order is reversed between the GPS and the STL
- if(n4 != n2) {
- // There's a letter match - return that
- return(n4);
- } else {
- // By definition we must have a number match
- if(n3 == n2) cout << "HELP - LOGIC FLAW in find VOR!\n";
- return(n3);
- }
- } else {
- // No match
- return(NULL);
- }
- */
- return NULL;
-}
-#endif //0
-// TODO - add the ASCII / alphabetical stuff from the Atlas version
-FGNavRecord* DCLGPS::FindFirstNDBById(const string& id, bool &multi, bool exact) {
- // NOTE - at the moment multi is never set.
- multi = false;
- //if(exact) return(_overlays->FindFirstVorById(id, exact));
-
- nav_list_type nav = globals->get_navlist()->findFirstByIdent(id, FG_NAV_NDB, exact);
-
- if(nav.size() > 1) multi = true;
- //return(nav.empty() ? NULL : *(nav.begin()));
-
- // The above is sort of what we want - unfortunately we can't guarantee no NDB/ILS at the moment
- if(nav.empty()) return(NULL);
-
- for(nav_list_iterator it = nav.begin(); it != nav.end(); ++it) {
- if((*it)->get_type() == 2) return(*it);
- }
- return(NULL); // Shouldn't get here!
+GPSWaypoint* DCLGPS::FindFirstByExactId(const string& id) const
+{
+ SGGeod pos(SGGeod::fromRad(_lon, _lat));
+ FGPositionedRef result = FGPositioned::findClosestWithIdent(id, pos);
+ return GPSWaypoint::createFromPositioned(result);
}
-#if 0
-Overlays::NAV* DCLGPS::FindFirstNDBById(const string& id, bool &multi, bool exact) {
- // NOTE - at the moment multi is never set.
- multi = false;
- if(exact) return(_overlays->FindFirstNDBById(id, exact));
-
- // OK, that was the easy case, now the fuzzy case
- Overlays::NAV* n1 = _overlays->FindFirstNDBById(id);
- if(n1 == NULL) return(n1);
-
- string id2 = id;
- string id3 = id+'0';
- string id4 = id+'A';
- // Increment the last char to provide the boundary. Note that 'Z' -> '[' but we also need to check '0' for all since GPS has numbers after letters
- bool alfa = isalpha(id2[id2.size() - 1]);
- id2[id2.size() - 1] = id2[id2.size() - 1] + 1;
- Overlays::NAV* n2 = _overlays->FindFirstNDBById(id2);
- //Overlays::NAV* n3 = _overlays->FindFirstNDBById(id3);
- //Overlays::NAV* n4 = _overlays->FindFirstNDBById(id4);
- //cout << "Strings sent were " << id << ", " << id2 << ", " << id3 << ", " << id4 << '\n';
-
-
- if(alfa) {
- if(n1 != n2) { // match
- return(n1);
- } else {
- return(NULL);
- }
- }
-
- /*
- if(n1 != n2) {
- // Something matches - the problem is the number/letter preference order is reversed between the GPS and the STL
- if(n4 != n2) {
- // There's a letter match - return that
- return(n4);
- } else {
- // By definition we must have a number match
- if(n3 == n2) cout << "HELP - LOGIC FLAW in find VOR!\n";
- return(n3);
- }
- } else {
- // No match
- return(NULL);
- }
- */
- return NULL;
-}
-#endif //0
// TODO - add the ASCII / alphabetical stuff from the Atlas version
-const FGFix* DCLGPS::FindFirstIntById(const string& id, bool &multi, bool exact) {
- // NOTE - at the moment multi is never set, and indeed can't be
- // since FG can only map one Fix per ID at the moment.
- multi = false;
- if(exact) return(globals->get_fixlist()->findFirstByIdent(id, exact));
-
- const FGFix* f1 = globals->get_fixlist()->findFirstByIdent(id, exact);
- if(f1 == NULL) return(f1);
-
- // The non-trivial code from here to the end of the function is all to deal with the fact that
- // the KLN89 alphabetical order (numbers AFTER letters) differs from ASCII order (numbers BEFORE letters).
- // It is copied from the airport version which is definately needed, but at present I'm not actually
- // sure if any fixes in FG or real-life have numbers in them!
- string id2 = id;
- //string id3 = id+'0';
- string id4 = id+'A';
- // Increment the last char to provide the boundary. Note that 'Z' -> '[' but we also need to check '0' for all since GPS has numbers after letters
- //bool alfa = isalpha(id2[id2.size() - 1]);
- id2[id2.size() - 1] = id2[id2.size() - 1] + 1;
- const FGFix* f2 = globals->get_fixlist()->findFirstByIdent(id2);
- //const FGFix* a3 = globals->get_fixlist()->findFirstByIdent(id3);
- const FGFix* f4 = globals->get_fixlist()->findFirstByIdent(id4);
-
- // TODO - the below handles the imediately following char OK
- // eg id = "KD" returns "KDAA" instead of "KD5"
- // but it doesn't handle numbers / letters further down the string,
- // eg - id = "I" returns "IA01" instead of "IAN"
- // We either need to provide a custom comparison operator, or recurse this function if !isalpha further down the string.
- // (Currenly fixed with recursion).
-
- if(f4 != f2) { // A-Z match - preferred
- //cout << "A-Z match!\n";
- if(f4->get_ident().size() - id.size() > 2) {
- // Check for numbers further on
- for(unsigned int i=id.size(); i<f4->get_ident().size(); ++i) {
- if(!isalpha(f4->get_ident()[i])) {
- //cout << "SUBSTR is " << (a4->getId()).substr(0, i) << '\n';
- return(FindFirstIntById(f4->get_ident().substr(0, i), multi, exact));
- }
- }
- }
- return(f4);
- } else if(f1 != f2) { // 0-9 match
- //cout << "0-9 match!\n";
- if(f1->get_ident().size() - id.size() > 2) {
- // Check for numbers further on
- for(unsigned int i=id.size(); i<f1->get_ident().size(); ++i) {
- if(!isalpha(f1->get_ident()[i])) {
- //cout << "SUBSTR2 is " << (a4->getId()).substr(0, i) << '\n';
- return(FindFirstIntById(f1->get_ident().substr(0, i), multi, exact));
- }
- }
- }
- return(f1);
- } else { // No match
- return(NULL);
- }
-
- return NULL; // Don't think we can ever get here.
-}
-
-const FGAirport* DCLGPS::FindFirstAptById(const string& id, bool &multi, bool exact) {
- // NOTE - at the moment multi is never set.
- //cout << "FindFirstAptById, id = " << id << '\n';
- multi = false;
- if(exact) return(globals->get_airports()->findFirstById(id, exact));
-
- // OK, that was the easy case, now the fuzzy case
- const FGAirport* a1 = globals->get_airports()->findFirstById(id);
- if(a1 == NULL) return(a1);
-
- // The non-trivial code from here to the end of the function is all to deal with the fact that
- // the KLN89 alphabetical order (numbers AFTER letters) differs from ASCII order (numbers BEFORE letters).
- string id2 = id;
- //string id3 = id+'0';
- string id4 = id+'A';
- // Increment the last char to provide the boundary. Note that 'Z' -> '[' but we also need to check '0' for all since GPS has numbers after letters
- //bool alfa = isalpha(id2[id2.size() - 1]);
- id2[id2.size() - 1] = id2[id2.size() - 1] + 1;
- const FGAirport* a2 = globals->get_airports()->findFirstById(id2);
- //FGAirport* a3 = globals->get_airports()->findFirstById(id3);
- const FGAirport* a4 = globals->get_airports()->findFirstById(id4);
- //cout << "Strings sent were " << id << ", " << id2 << " and " << id4 << '\n';
- //cout << "Airports returned were (a1, a2, a4): " << a1->getId() << ", " << a2->getId() << ", " << a4->getId() << '\n';
- //cout << "Pointers were " << a1 << ", " << a2 << ", " << a4 << '\n';
-
- // TODO - the below handles the imediately following char OK
- // eg id = "KD" returns "KDAA" instead of "KD5"
- // but it doesn't handle numbers / letters further down the string,
- // eg - id = "I" returns "IA01" instead of "IAN"
- // We either need to provide a custom comparison operator, or recurse this function if !isalpha further down the string.
- // (Currenly fixed with recursion).
-
- if(a4 != a2) { // A-Z match - preferred
- //cout << "A-Z match!\n";
- if(a4->getId().size() - id.size() > 2) {
- // Check for numbers further on
- for(unsigned int i=id.size(); i<a4->getId().size(); ++i) {
- if(!isalpha(a4->getId()[i])) {
- //cout << "SUBSTR is " << (a4->getId()).substr(0, i) << '\n';
- return(FindFirstAptById(a4->getId().substr(0, i), multi, exact));
- }
- }
- }
- return(a4);
- } else if(a1 != a2) { // 0-9 match
- //cout << "0-9 match!\n";
- if(a1->getId().size() - id.size() > 2) {
- // Check for numbers further on
- for(unsigned int i=id.size(); i<a1->getId().size(); ++i) {
- if(!isalpha(a1->getId()[i])) {
- //cout << "SUBSTR2 is " << (a4->getId()).substr(0, i) << '\n';
- return(FindFirstAptById(a1->getId().substr(0, i), multi, exact));
- }
- }
- }
- return(a1);
- } else { // No match
- return(NULL);
- }
-
- return NULL;
-}
-
-FGNavRecord* DCLGPS::FindClosestVor(double lat_rad, double lon_rad) {
- return(globals->get_navlist()->findClosest(lon_rad, lat_rad, 0.0, FG_NAV_VOR));
+FGPositioned* DCLGPS::FindTypedFirstById(const string& id, FGPositioned::Type ty, bool &multi, bool exact)
+{
+ multi = false;
+ FGPositioned::TypeFilter filter(ty);
+
+ if (exact) {
+ FGPositioned::List matches =
+ FGPositioned::findAllWithIdentSortedByRange(id, SGGeod::fromRad(_lon, _lat), &filter);
+ multi = (matches.size() > 1);
+ return matches.empty() ? NULL : matches.front().ptr();
+ }
+
+ return FGPositioned::findNextWithPartialId(NULL, id, &filter);
+}
+
+FGNavRecord* DCLGPS::FindFirstVorById(const string& id, bool &multi, bool exact)
+{
+ return dynamic_cast<FGNavRecord*>(FindTypedFirstById(id, FGPositioned::VOR, multi, exact));
+}
+
+FGNavRecord* DCLGPS::FindFirstNDBById(const string& id, bool &multi, bool exact)
+{
+ return dynamic_cast<FGNavRecord*>(FindTypedFirstById(id, FGPositioned::NDB, multi, exact));
+}
+
+const FGFix* DCLGPS::FindFirstIntById(const string& id, bool &multi, bool exact)
+{
+ return dynamic_cast<FGFix*>(FindTypedFirstById(id, FGPositioned::FIX, multi, exact));
+}
+
+const FGAirport* DCLGPS::FindFirstAptById(const string& id, bool &multi, bool exact)
+{
+ return dynamic_cast<FGAirport*>(FindTypedFirstById(id, FGPositioned::AIRPORT, multi, exact));
+}
+
+FGNavRecord* DCLGPS::FindClosestVor(double lat_rad, double lon_rad) {
+ FGPositioned::TypeFilter filter(FGPositioned::VOR);
+ double cutoff = 1000; // nautical miles
+ FGPositionedRef v = FGPositioned::findClosest(SGGeod::fromRad(lon_rad, lat_rad), cutoff, &filter);
+ if (!v) {
+ return NULL;
+ }
+
+ return dynamic_cast<FGNavRecord*>(v.ptr());
}
//----------------------------------------------------------------------------------------------------------