#include <simgear/misc/strutils.hxx>
#include <simgear/structure/exception.hxx>
+#include <simgear/structure/commands.hxx>
#include <simgear/misc/sgstream.hxx>
#include <simgear/props/props_io.hxx>
return new MethodPropertyWatcher<T>(obj, m);
}
+static bool commandLoadFlightPlan(const SGPropertyNode* arg)
+{
+ FGRouteMgr* self = (FGRouteMgr*) globals->get_subsystem("route-manager");
+ SGPath path(arg->getStringValue("path"));
+ return self->loadRoute(path);
+}
+
+static bool commandSaveFlightPlan(const SGPropertyNode* arg)
+{
+ FGRouteMgr* self = (FGRouteMgr*) globals->get_subsystem("route-manager");
+ SGPath path(arg->getStringValue("path"));
+ return self->saveRoute(path);
+}
+
+static bool commandActivateFlightPlan(const SGPropertyNode* arg)
+{
+ FGRouteMgr* self = (FGRouteMgr*) globals->get_subsystem("route-manager");
+ bool activate = arg->getBoolValue("activate", true);
+ if (activate) {
+ self->activate();
+ } else {
+
+ }
+
+ return true;
+}
+
+static bool commandClearFlightPlan(const SGPropertyNode*)
+{
+ FGRouteMgr* self = (FGRouteMgr*) globals->get_subsystem("route-manager");
+ self->clearRoute();
+ return true;
+}
+
+static bool commandSetActiveWaypt(const SGPropertyNode* arg)
+{
+ FGRouteMgr* self = (FGRouteMgr*) globals->get_subsystem("route-manager");
+ int index = arg->getIntValue("index");
+ if ((index < 0) || (index >= self->numWaypts())) {
+ return false;
+ }
+
+ self->jumpToIndex(index);
+ return true;
+}
+
+static bool commandInsertWaypt(const SGPropertyNode* arg)
+{
+ FGRouteMgr* self = (FGRouteMgr*) globals->get_subsystem("route-manager");
+ int index = arg->getIntValue("index");
+ std::string ident(arg->getStringValue("id"));
+ int alt = arg->getIntValue("altitude-ft", -999);
+ int ias = arg->getIntValue("speed-knots", -999);
+
+ WayptRef wp;
+// lat/lon may be supplied to narrow down navaid search, or to specify
+// a raw waypoint
+ SGGeod pos;
+ if (arg->hasChild("longitude-deg")) {
+ pos = SGGeod::fromDeg(arg->getDoubleValue("longitude-deg"),
+ arg->getDoubleValue("latitude-deg"));
+ }
+
+ if (arg->hasChild("navaid")) {
+ FGPositionedRef p = FGPositioned::findClosestWithIdent(arg->getStringValue("navaid"), pos);
+
+ if (arg->hasChild("navaid", 1)) {
+ // intersection of two radials
+ FGPositionedRef p2 = FGPositioned::findClosestWithIdent(arg->getStringValue("navaid[1]"), pos);
+ if (!p2) {
+ SG_LOG( SG_AUTOPILOT, SG_INFO, "Unable to find FGPositioned with ident:" << arg->getStringValue("navaid[1]"));
+ return false;
+ }
+
+ double r1 = arg->getDoubleValue("radial"),
+ r2 = arg->getDoubleValue("radial[1]");
+
+ SGGeod intersection;
+ bool ok = SGGeodesy::radialIntersection(p->geod(), r1, p2->geod(), r2, intersection);
+ if (!ok) {
+ SG_LOG(SG_AUTOPILOT, SG_INFO, "no valid intersection for:" << p->ident()
+ << "," << p2->ident());
+ return false;
+ }
+
+ std::string name = p->ident() + "-" + p2->ident();
+ wp = new BasicWaypt(intersection, name, NULL);
+ } else if (arg->hasChild("offset-nm") && arg->hasChild("radial")) {
+ // offset radial from navaid
+ double radial = arg->getDoubleValue("radial");
+ double distanceNm = arg->getDoubleValue("offset-nm");
+ //radial += magvar->getDoubleValue(); // convert to true bearing
+ wp = new OffsetNavaidWaypoint(p, NULL, radial, distanceNm);
+ } else {
+ wp = new NavaidWaypoint(p, NULL);
+ }
+ } else if (arg->hasChild("airport")) {
+ const FGAirport* apt = fgFindAirportID(arg->getStringValue("airport"));
+ if (!apt) {
+ SG_LOG(SG_AUTOPILOT, SG_INFO, "no such airport" << arg->getStringValue("airport"));
+ return false;
+ }
+
+ if (arg->hasChild("runway")) {
+ if (!apt->hasRunwayWithIdent(arg->getStringValue("runway"))) {
+ SG_LOG(SG_AUTOPILOT, SG_INFO, "No runway: " << arg->getStringValue("runway") << " at " << apt->ident());
+ return false;
+ }
+
+ FGRunway* runway = apt->getRunwayByIdent(arg->getStringValue("runway"));
+ wp = new RunwayWaypt(runway, NULL);
+ } else {
+ wp = new NavaidWaypoint((FGAirport*) apt, NULL);
+ }
+ } else if (arg->hasChild("text")) {
+ wp = self->waypointFromString(arg->getStringValue("text"));
+ } else if (!(pos == SGGeod())) {
+ // just a raw lat/lon
+ wp = new BasicWaypt(pos, ident, NULL);
+ } else {
+ return false; // failed to build waypoint
+ }
+
+ if (alt >= 0) {
+ wp->setAltitude(alt, flightgear::RESTRICT_AT);
+ }
+
+ if (ias > 0) {
+ wp->setSpeed(ias, flightgear::RESTRICT_AT);
+ }
+
+ self->insertWayptAtIndex(wp, index);
+ return true;
+}
+
+static bool commandDeleteWaypt(const SGPropertyNode* arg)
+{
+ FGRouteMgr* self = (FGRouteMgr*) globals->get_subsystem("route-manager");
+ int index = arg->getIntValue("index");
+ self->removeWayptAtIndex(index);
+ return true;
+}
+
+/////////////////////////////////////////////////////////////////////////////
+
FGRouteMgr::FGRouteMgr() :
_currentIndex(0),
input(fgGetNode( RM "input", true )),
listener = new InputListener(this);
input->setStringValue("");
input->addChangeListener(listener);
+
+ SGCommandMgr::instance()->addCommand("load-flightplan", commandLoadFlightPlan);
+ SGCommandMgr::instance()->addCommand("save-flightplan", commandSaveFlightPlan);
+ SGCommandMgr::instance()->addCommand("activate-flightplan", commandActivateFlightPlan);
+ SGCommandMgr::instance()->addCommand("clear-flightplan", commandClearFlightPlan);
+ SGCommandMgr::instance()->addCommand("set-active-waypt", commandSetActiveWaypt);
+ SGCommandMgr::instance()->addCommand("insert-waypt", commandInsertWaypt);
+ SGCommandMgr::instance()->addCommand("delete-waypt", commandDeleteWaypt);
}
void FGRouteMgr::postinit()
{
+ SGPath path(_pathNode->getStringValue());
+ if (!path.isNull()) {
+ SG_LOG(SG_AUTOPILOT, SG_INFO, "loading flight-plan from: " << path.str());
+ loadRoute(path);
+ }
+
+// this code only matters for the --wp option now - perhaps the option
+// should be deprecated in favour of an explicit flight-plan file?
+// then the global initial waypoint list could die.
string_list *waypoints = globals->get_initial_waypoints();
if (waypoints) {
string_list::iterator it;
if (w->flag(WPT_DYNAMIC)) continue;
totalDistanceRemaining += SGGeodesy::distanceM(prev->position(), w->position());
prev = w;
+
+
}
wpn->setDoubleValue("dist", totalDistanceRemaining * SG_METER_TO_NM);
{
int index = aIndex;
if (aIndex < 0) { // negative indices count the the end
- index = _route.size() - index;
+ index = _route.size() + index;
}
if ((index < 0) || (index >= numWaypts())) {
SG_LOG(SG_AUTOPILOT, SG_WARN, "removeWayptAtIndex with invalid index:" << aIndex);
return NULL;
}
-
- if (_currentIndex > index) {
- --_currentIndex; // shift current index down if necessary
- }
-
WayptVec::iterator it = _route.begin();
it += index;
_route.erase(it);
update_mirror();
+
+ if (_currentIndex == index) {
+ currentWaypointChanged(); // current waypoint was removed
+ }
+ else
+ if (_currentIndex > index) {
+ --_currentIndex; // shift current index down if necessary
+ }
+
_edited->fireValueChanged();
checkFinished();
}
int index = aIndex;
- if ((aIndex == -1) || (aIndex > _route.size())) {
+ if ((aIndex == -1) || (aIndex > (int) _route.size())) {
index = _route.size();
}
WayptVec::iterator it = _route.begin();
it += index;
- if (_currentIndex > index) {
+ if (_currentIndex >= index) {
++_currentIndex;
}
void FGRouteMgr::update_mirror()
{
mirror->removeChildren("wp");
- for (int i = 0; i < numWaypts(); i++) {
+
+ int num = numWaypts();
+ for (int i = 0; i < num; i++) {
Waypt* wp = _route[i];
SGPropertyNode *prop = mirror->getChild("wp", i, 1);
const SGGeod& pos(wp->position());
prop->setStringValue("id", wp->ident().c_str());
- //prop->setStringValue("name", wp.get_name().c_str());
prop->setDoubleValue("longitude-deg", pos.getLongitudeDeg());
prop->setDoubleValue("latitude-deg",pos.getLatitudeDeg());
+ // leg course+distance
+ if (i < (num - 1)) {
+ Waypt* next = _route[i+1];
+ std::pair<double, double> crsDist =
+ next->courseAndDistanceFrom(pos);
+ prop->setDoubleValue("leg-bearing-true-deg", crsDist.first);
+ prop->setDoubleValue("leg-distance-nm", crsDist.second * SG_METER_TO_NM);
+ }
+
if (wp->altitudeRestriction() != RESTRICT_NONE) {
double ft = wp->altitudeFt();
prop->setDoubleValue("altitude-m", ft * SG_FEET_TO_METER);
prop->setDoubleValue("altitude-ft", ft);
+ prop->setIntValue("flight-level", static_cast<int>(ft / 1000) * 10);
} else {
prop->setDoubleValue("altitude-m", -9999.9);
prop->setDoubleValue("altitude-ft", -9999.9);
}
- if (wp->speedRestriction() != RESTRICT_NONE) {
+ if (wp->speedRestriction() == SPEED_RESTRICT_MACH) {
+ prop->setDoubleValue("speed-mach", wp->speedMach());
+ } else if (wp->speedRestriction() != RESTRICT_NONE) {
prop->setDoubleValue("speed-kts", wp->speedKts());
}
else if (!strcmp(s, "@ACTIVATE"))
mgr->activate();
else if (!strcmp(s, "@LOAD")) {
- mgr->loadRoute();
+ SGPath path(mgr->_pathNode->getStringValue());
+ mgr->loadRoute(path);
} else if (!strcmp(s, "@SAVE")) {
- mgr->saveRoute();
- } else if (!strcmp(s, "@POP")) {
- SG_LOG(SG_AUTOPILOT, SG_WARN, "route-manager @POP command is deprecated");
+ SGPath path(mgr->_pathNode->getStringValue());
+ mgr->saveRoute(path);
} else if (!strcmp(s, "@NEXT")) {
mgr->jumpToIndex(mgr->_currentIndex + 1);
} else if (!strcmp(s, "@PREVIOUS")) {
}
// on the ground
- SGGeod pos = SGGeod::fromDegFt(lon->getDoubleValue(), lat->getDoubleValue(), alt->getDoubleValue());
- _departure = FGAirport::findClosest(pos, 20.0);
+ SGGeod pos = SGGeod::fromDegFt(lon->getDoubleValue(),
+ lat->getDoubleValue(), alt->getDoubleValue());
if (!_departure) {
- SG_LOG(SG_AUTOPILOT, SG_INFO, "initAtPosition: couldn't find an airport within 20nm");
- departure->setStringValue("runway", "");
+ _departure = FGAirport::findClosest(pos, 20.0);
+ if (!_departure) {
+ SG_LOG(SG_AUTOPILOT, SG_INFO, "initAtPosition: couldn't find an airport within 20nm");
+ departure->setStringValue("runway", "");
+ return;
+ }
+ }
+
+ std::string rwy = departure->getStringValue("runway");
+ if (!rwy.empty()) {
+ // runway already set, fine
return;
}
Waypt* FGRouteMgr::currentWaypt() const
{
+ if ((_currentIndex < 0) || (_currentIndex >= numWaypts()))
+ return NULL;
return wayptAtIndex(_currentIndex);
}
Waypt* FGRouteMgr::nextWaypt() const
{
- if ((_currentIndex + 1) >= numWaypts()) {
+ if ((_currentIndex < 0) || ((_currentIndex + 1) >= numWaypts())) {
return NULL;
}
return _route[index];
}
-void FGRouteMgr::saveRoute()
+SGPropertyNode_ptr FGRouteMgr::wayptNodeAtIndex(int index) const
+{
+ if ((index < 0) || (index >= numWaypts())) {
+ throw sg_range_exception("waypt index out of range", "FGRouteMgr::wayptAtIndex");
+ }
+
+ return mirror->getChild("wp", index);
+}
+
+bool FGRouteMgr::saveRoute(const SGPath& path)
{
- SGPath path(_pathNode->getStringValue());
SG_LOG(SG_IO, SG_INFO, "Saving route to " << path.str());
try {
SGPropertyNode_ptr d(new SGPropertyNode);
wpt->saveAsNode(routeNode->getChild("wp", i, true));
} // of waypoint iteration
writeProperties(path.str(), d, true /* write-all */);
+ return true;
} catch (sg_exception& e) {
- SG_LOG(SG_IO, SG_WARN, "failed to save flight-plan:" << e.getMessage());
+ SG_LOG(SG_IO, SG_ALERT, "Failed to save flight-plan '" << path.str() << "'. " << e.getMessage());
+ return false;
}
}
-void FGRouteMgr::loadRoute()
+bool FGRouteMgr::loadRoute(const SGPath& path)
{
+ if (!path.exists())
+ {
+ SG_LOG(SG_IO, SG_ALERT, "Failed to load flight-plan '" << path.str()
+ << "'. The file does not exist.");
+ return false;
+ }
+
// deactivate route first
active->setBoolValue(false);
SGPropertyNode_ptr routeData(new SGPropertyNode);
- SGPath path(_pathNode->getStringValue());
SG_LOG(SG_IO, SG_INFO, "going to read flight-plan from:" << path.str());
try {
readProperties(path.str(), routeData);
- } catch (sg_exception& e) {
+ } catch (sg_exception& ) {
// if XML parsing fails, the file might be simple textual list of waypoints
- loadPlainTextRoute(path);
- return;
+ return loadPlainTextRoute(path);
}
try {
} else {
throw sg_io_exception("unsupported XML route version");
}
+ return true;
} catch (sg_exception& e) {
- SG_LOG(SG_IO, SG_WARN, "failed to load flight-plan (from '" << e.getOrigin()
- << "'):" << e.getMessage());
+ SG_LOG(SG_IO, SG_ALERT, "Failed to load flight-plan '" << e.getOrigin()
+ << "'. " << e.getMessage());
+ return false;
}
}
return w;
}
-void FGRouteMgr::loadPlainTextRoute(const SGPath& path)
+bool FGRouteMgr::loadPlainTextRoute(const SGPath& path)
{
- sg_gzifstream in(path.str().c_str());
- if (!in.is_open()) {
- return;
- }
-
try {
+ sg_gzifstream in(path.str().c_str());
+ if (!in.is_open()) {
+ throw sg_io_exception("Cannot open file for reading.");
+ }
+
WayptVec wpts;
while (!in.eof()) {
string line;
WayptRef w = waypointFromString(line);
if (!w) {
- throw sg_io_exception("failed to create waypoint from line:" + line);
+ throw sg_io_exception("Failed to create waypoint from line '" + line + "'.");
}
wpts.push_back(w);
} // of line iteration
_route = wpts;
+ return true;
} catch (sg_exception& e) {
- SG_LOG(SG_IO, SG_WARN, "failed to load route from:" << path.str() << ":" << e.getMessage());
+ SG_LOG(SG_IO, SG_ALERT, "Failed to load route from: '" << path.str() << "'. " << e.getMessage());
+ return false;
}
}
arrivalChanged();
}
+
+FGAirportRef FGRouteMgr::departureAirport() const
+{
+ return _departure;
+}
+
+FGAirportRef FGRouteMgr::destinationAirport() const
+{
+ return _destination;
+}
+
+FGRunway* FGRouteMgr::departureRunway() const
+{
+ if (!_departure) {
+ return NULL;
+ }
+
+ string runwayId(departure->getStringValue("runway"));
+ if (!_departure->hasRunwayWithIdent(runwayId)) {
+ return NULL;
+ }
+
+ return _departure->getRunwayByIdent(runwayId);
+}
+
+FGRunway* FGRouteMgr::destinationRunway() const
+{
+ if (!_destination) {
+ return NULL;
+ }
+ string runwayId(destination->getStringValue("runway"));
+ if (!_destination->hasRunwayWithIdent(runwayId)) {
+ return NULL;
+ }
+
+ return _destination->getRunwayByIdent(runwayId);
+}
+
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