#include "dclgps.hxx"
#include <simgear/sg_inlines.h>
-#include <simgear/structure/commands.hxx>
#include <simgear/timing/sg_time.hxx>
#include <simgear/magvar/magvar.hxx>
#include <Navaids/fix.hxx>
#include <Navaids/navrecord.hxx>
#include <Airports/simple.hxx>
+#include <Airports/runways.hxx>
#include <iostream>
using namespace std;
-// Command callbacks for FlightGear
-
-static bool do_kln89_msg_pressed(const SGPropertyNode* arg) {
- //cout << "do_kln89_msg_pressed called!\n";
- DCLGPS* gps = (DCLGPS*)globals->get_subsystem("kln89");
- gps->MsgPressed();
- return(true);
-}
-
-static bool do_kln89_obs_pressed(const SGPropertyNode* arg) {
- //cout << "do_kln89_obs_pressed called!\n";
- DCLGPS* gps = (DCLGPS*)globals->get_subsystem("kln89");
- gps->OBSPressed();
- return(true);
-}
-
-static bool do_kln89_alt_pressed(const SGPropertyNode* arg) {
- //cout << "do_kln89_alt_pressed called!\n";
- DCLGPS* gps = (DCLGPS*)globals->get_subsystem("kln89");
- gps->AltPressed();
- return(true);
-}
-
-static bool do_kln89_nrst_pressed(const SGPropertyNode* arg) {
- DCLGPS* gps = (DCLGPS*)globals->get_subsystem("kln89");
- gps->NrstPressed();
- return(true);
-}
-
-static bool do_kln89_dto_pressed(const SGPropertyNode* arg) {
- DCLGPS* gps = (DCLGPS*)globals->get_subsystem("kln89");
- gps->DtoPressed();
- return(true);
-}
-
-static bool do_kln89_clr_pressed(const SGPropertyNode* arg) {
- DCLGPS* gps = (DCLGPS*)globals->get_subsystem("kln89");
- gps->ClrPressed();
- return(true);
-}
-
-static bool do_kln89_ent_pressed(const SGPropertyNode* arg) {
- DCLGPS* gps = (DCLGPS*)globals->get_subsystem("kln89");
- gps->EntPressed();
- return(true);
-}
-
-static bool do_kln89_crsr_pressed(const SGPropertyNode* arg) {
- DCLGPS* gps = (DCLGPS*)globals->get_subsystem("kln89");
- gps->CrsrPressed();
- return(true);
-}
-
-static bool do_kln89_knob1left1(const SGPropertyNode* arg) {
- DCLGPS* gps = (DCLGPS*)globals->get_subsystem("kln89");
- gps->Knob1Left1();
- return(true);
-}
-
-static bool do_kln89_knob1right1(const SGPropertyNode* arg) {
- DCLGPS* gps = (DCLGPS*)globals->get_subsystem("kln89");
- gps->Knob1Right1();
- return(true);
-}
-
-static bool do_kln89_knob2left1(const SGPropertyNode* arg) {
- DCLGPS* gps = (DCLGPS*)globals->get_subsystem("kln89");
- gps->Knob2Left1();
- return(true);
-}
-
-static bool do_kln89_knob2right1(const SGPropertyNode* arg) {
- DCLGPS* gps = (DCLGPS*)globals->get_subsystem("kln89");
- gps->Knob2Right1();
- return(true);
-}
-
-// End command callbacks
-
GPSWaypoint::GPSWaypoint() {
appType = GPS_APP_NONE;
}
ClockTime::~ClockTime() {
}
-GPSPage::GPSPage(DCLGPS* parent) {
- _parent = parent;
- _subPage = 0;
-}
-
-GPSPage::~GPSPage() {
-}
-
-void GPSPage::Update(double dt) {}
-
-void GPSPage::Knob1Left1() {}
-void GPSPage::Knob1Right1() {}
-
-void GPSPage::Knob2Left1() {
- _parent->_activePage->LooseFocus();
- _subPage--;
- if(_subPage < 0) _subPage = _nSubPages - 1;
-}
-
-void GPSPage::Knob2Right1() {
- _parent->_activePage->LooseFocus();
- _subPage++;
- if(_subPage >= _nSubPages) _subPage = 0;
-}
-
-void GPSPage::CrsrPressed() {}
-void GPSPage::EntPressed() {}
-void GPSPage::ClrPressed() {}
-void GPSPage::DtoPressed() {}
-void GPSPage::NrstPressed() {}
-void GPSPage::AltPressed() {}
-void GPSPage::OBSPressed() {}
-void GPSPage::MsgPressed() {}
-
-string GPSPage::GPSitoa(int n) {
- char buf[4];
- // TODO - sanity check n!
- sprintf(buf, "%i", n);
- string s = buf;
- return(s);
-}
-
-void GPSPage::CleanUp() {}
-void GPSPage::LooseFocus() {}
-void GPSPage::SetId(const string& s) {}
-
// ------------------------------------------------------------------------------------- //
DCLGPS::DCLGPS(RenderArea2D* instrument) {
_instrument = instrument;
_nFields = 1;
_maxFields = 2;
- _pages.clear();
// Units - lets default to US units - FG can set them to other units from config during startup if desired.
_altUnits = GPS_ALT_UNITS_FT;
// TODO - may need to delete the approach database!!
}
-void DCLGPS::draw() {
- //cout << "draw called!\n";
- _instrument->draw();
+void DCLGPS::draw(osg::State& state) {
+ _instrument->draw(state);
}
void DCLGPS::init() {
- globals->get_commands()->addCommand("kln89_msg_pressed", do_kln89_msg_pressed);
- globals->get_commands()->addCommand("kln89_obs_pressed", do_kln89_obs_pressed);
- globals->get_commands()->addCommand("kln89_alt_pressed", do_kln89_alt_pressed);
- globals->get_commands()->addCommand("kln89_nrst_pressed", do_kln89_nrst_pressed);
- globals->get_commands()->addCommand("kln89_dto_pressed", do_kln89_dto_pressed);
- globals->get_commands()->addCommand("kln89_clr_pressed", do_kln89_clr_pressed);
- globals->get_commands()->addCommand("kln89_ent_pressed", do_kln89_ent_pressed);
- globals->get_commands()->addCommand("kln89_crsr_pressed", do_kln89_crsr_pressed);
- globals->get_commands()->addCommand("kln89_knob1left1", do_kln89_knob1left1);
- 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);
// Not sure if this should be here, but OK for now.
CreateDefaultFlightPlans();
+
+ // Hack - hardwire some instrument approaches for development.
+ // These will shortly be replaced by a routine to read ARINC data from file instead.
+ FGNPIAP* iap;
+ GPSWaypoint* wp;
+ GPSFlightPlan* fp;
+ const GPSWaypoint* cwp;
+
+ iap = new FGNPIAP;
+ iap->_aptIdent = "KHAF";
+ iap->_ident = "R12-Y";
+ iap->_name = ExpandSIAPIdent(iap->_ident);
+ iap->_rwyStr = "12";
+ iap->_approachRoutes.clear();
+ iap->_IAP.clear();
+ // -------
+ wp = new GPSWaypoint;
+ wp->id = "GOBBS";
+ // Nasty using the find any function here, but it saves converting data from FGFix etc.
+ cwp = FindFirstByExactId(wp->id);
+ if(cwp) {
+ *wp = *cwp;
+ wp->appType = GPS_IAF;
+ fp = new GPSFlightPlan;
+ fp->waypoints.push_back(wp);
+ } else {
+ //cout << "Unable to find waypoint " << wp->id << '\n';
+ }
+ // -------
+ wp = new GPSWaypoint;
+ wp->id = "FUJCE";
+ cwp = FindFirstByExactId(wp->id);
+ if(cwp) {
+ *wp = *cwp;
+ wp->appType = GPS_IAP;
+ fp->waypoints.push_back(wp);
+ iap->_approachRoutes.push_back(fp);
+ iap->_IAP.push_back(wp);
+ } else {
+ //cout << "Unable to find waypoint " << wp->id << '\n';
+ }
+ // -------
+ wp = new GPSWaypoint;
+ wp->id = "JEVXY";
+ cwp = FindFirstByExactId(wp->id);
+ if(cwp) {
+ *wp = *cwp;
+ wp->appType = GPS_FAF;
+ iap->_IAP.push_back(wp);
+ } else {
+ //cout << "Unable to find waypoint " << wp->id << '\n';
+ }
+ // -------
+ wp = new GPSWaypoint;
+ wp->id = "RW12";
+ 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, which appears to be standard for most approaches.
+ const FGAirport* apt = fgFindAirportID(iap->_aptIdent);
+ if(apt) {
+ // TODO - sanity check the waypoint ID to ensure we have a double digit number
+ FGRunway* rwy = apt->getRunwayByIdent(wp->id.substr(2, 2));
+ if(rwy) {
+ wp->lat = rwy->begin().getLatitudeRad();
+ wp->lon = rwy->begin().getLongitudeRad();
+ }
+ }
+ } else {
+ cwp = FindFirstByExactId(wp->id);
+ if(cwp) {
+ *wp = *cwp;
+ wp->appType = GPS_MAP;
+ } else {
+ //cout << "Unable to find waypoint " << wp->id << '\n';
+ }
+ }
+ iap->_IAP.push_back(wp);
+ // -------
+ wp = new GPSWaypoint;
+ wp->id = "SEEMS";
+ cwp = FindFirstByExactId(wp->id);
+ if(cwp) {
+ *wp = *cwp;
+ wp->appType = GPS_MAHP;
+ iap->_IAP.push_back(wp);
+ } else {
+ //cout << "Unable to find waypoint " << wp->id << '\n';
+ }
+ // -------
+ _np_iap[iap->_aptIdent].push_back(iap);
}
void DCLGPS::bind() {
}
}
+/*
+ Expand a SIAP ident to the full procedure name (as shown on the approach chart).
+ NOTE: Some of this is inferred from data, some is from documentation.
+
+ Example expansions from ARINC 424-18 [and the airport they're taken from]:
+ "R10LY" <--> "RNAV (GPS) Y RWY 10 L" [KBOI]
+ "R10-Z" <--> "RNAV (GPS) Z RWY 10" [KHTO]
+ "S25" <--> "VOR or GPS RWY 25" [KHHR]
+ "P20" <--> "GPS RWY 20" [KDAN]
+ "NDB-B" <--> "NDB or GPS-B" [KDAW]
+ "NDBC" <--> "NDB or GPS-C" [KEMT]
+ "VDMA" <--> "VOR/DME or GPS-A" [KDAW]
+ "VDM-A" <--> "VOR/DME or GPS-A" [KEAG]
+ "VDMB" <--> "VOR/DME or GPS-B" [KDKX]
+ "VORA" <--> "VOR or GPS-A" [KEMT]
+
+ It seems that there are 2 basic types of expansions; those that include
+ the runway and those that don't. Of those that don't, it seems that 2
+ different positions within the string to encode the identifying letter
+ are used, i.e. with a dash and without.
+*/
+string DCLGPS::ExpandSIAPIdent(const string& ident) {
+ string name;
+ bool has_rwy = false;
+
+ switch(ident[0]) {
+ case 'N': name = "NDB or GPS"; has_rwy = false; break;
+ case 'P': name = "GPS"; has_rwy = true; break;
+ case 'R': name = "RNAV (GPS)"; has_rwy = true; break;
+ case 'S': name = "VOR or GPS"; has_rwy = true; break;
+ case 'V':
+ if(ident[1] == 'D') name = "VOR/DME or GPS";
+ else name = "VOR or GPS";
+ has_rwy = false;
+ break;
+ default: // TODO output a log message
+ break;
+ }
+
+ if(has_rwy) {
+ // Add the identifying letter if present
+ if(ident.size() == 5) {
+ name += ' ';
+ name += ident[4];
+ }
+
+ // Add the runway
+ name += " RWY ";
+ name += ident.substr(1, 2);
+
+ // Add a left/right/centre indication if present.
+ if(ident.size() > 3) {
+ if((ident[3] != '-') && (ident[3] != ' ')) { // Early versions of the spec allowed a blank instead of a dash so check for both
+ name += ' ';
+ name += ident[3];
+ }
+ }
+ } else {
+ // Add the identifying letter, which I *think* should always be present, but seems to be inconsistent as to whether a dash is used.
+ if(ident.size() == 5) {
+ name += '-';
+ name += ident[4];
+ } else if(ident.size() == 4) {
+ name += '-';
+ name += ident[3];
+ } else {
+ // No suffix letter
+ }
+ }
+
+ return(name);
+}
+
+GPSWaypoint* DCLGPS::GetActiveWaypoint() {
+ return &_activeWaypoint;
+}
+
+// Returns meters
+float DCLGPS::GetDistToActiveWaypoint() {
+ return _dist2Act;
+}
+
// 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.
}
void DCLGPS::DtoInitiate(const string& s) {
- //cout << "DtoInitiate, s = " << s << '\n';
const GPSWaypoint* wp = FindFirstByExactId(s);
if(wp) {
- //cout << "Waypoint found, starting dto operation!\n";
+ // TODO - Currently we start DTO operation unconditionally, regardless of which mode we are in.
+ // In fact, the following rules apply:
+ // In LEG mode, start DTO as we currently do.
+ // In OBS mode, set the active waypoint to the requested waypoint, and then:
+ // If the KLN89 is not connected to an external HSI or CDI, set the OBS course to go direct to the waypoint.
+ // If the KLN89 *is* connected to an external HSI or CDI, it cannot set the course itself, and will display
+ // a scratchpad message with the course to set manually on the HSI/CDI.
+ // In both OBS cases, leave _dto false, since we don't need the virtual waypoint created.
_dto = true;
_activeWaypoint = *wp;
_fromWaypoint.lat = _gpsLat;
_fromWaypoint.lon = _gpsLon;
_fromWaypoint.type = GPS_WP_VIRT;
_fromWaypoint.id = "DTOWP";
- delete wp;
+ 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.
- _dto = false; // TODO - implement this some day.
+ _dto = false;
}
}
_dto = false;
}
-void DCLGPS::Knob1Left1() {}
-void DCLGPS::Knob1Right1() {}
-void DCLGPS::Knob2Left1() {}
-void DCLGPS::Knob2Right1() {}
-void DCLGPS::CrsrPressed() { _activePage->CrsrPressed(); }
-void DCLGPS::EntPressed() { _activePage->EntPressed(); }
-void DCLGPS::ClrPressed() { _activePage->ClrPressed(); }
-void DCLGPS::DtoPressed() {}
-void DCLGPS::NrstPressed() {}
-void DCLGPS::AltPressed() {}
-
-void DCLGPS::OBSPressed() {
+void DCLGPS::ToggleOBSMode() {
_obsMode = !_obsMode;
if(_obsMode) {
if(!_activeWaypoint.id.empty()) {
_fromWaypoint.id = "OBSWP";
}
-void DCLGPS::MsgPressed() {}
-
void DCLGPS::CDIFSDIncrease() {
if(_currentCdiScaleIndex == 0) {
_currentCdiScaleIndex = _cdiScales.size() - 1;
case GPS_WP_USR:
// TODO
break;
+ case GPS_WP_VIRT:
+ // TODO
+ break;
}
}
}
if (exact) {
FGPositioned::List matches =
- FGPositioned::findAllWithIdentSortedByRange(id, SGGeod::fromRad(_lon, _lat), &filter);
+ FGPositioned::findAllWithIdent(id, &filter);
+ FGPositioned::sortByRange(matches, SGGeod::fromRad(_lon, _lat));
multi = (matches.size() > 1);
return matches.empty() ? NULL : matches.front().ptr();
}
projects / flightgear.git / blobdiff