X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FAirports%2Fsimple.cxx;h=02d7025b8c62c8c1ecd45270efed823d63ad7528;hb=48e948d4bcd65cc8ccdfb23097ed9ea592e4226c;hp=5ea71ac06d2899356e1e69a9a88d9c8dda0729fa;hpb=40170cb722a08f0ab93875e4e35e022941551c40;p=flightgear.git diff --git a/src/Airports/simple.cxx b/src/Airports/simple.cxx index 5ea71ac06..02d7025b8 100644 --- a/src/Airports/simple.cxx +++ b/src/Airports/simple.cxx @@ -1,6 +1,6 @@ // // simple.cxx -- a really simplistic class to manage airport ID, -// lat, lon of the center of one of it's runways, and +// lat, lon of the center of one of it's runways, and // elevation in feet. // // Written by Curtis Olson, started April 1998. @@ -20,7 +20,7 @@ // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software -// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. // // $Id$ @@ -28,1241 +28,298 @@ # include #endif -#ifdef _MSC_VER -# define _USE_MATH_DEFINES -#endif -#include -#include - -#include - -#include +#include "simple.hxx" -#include -#include #include #include -#include #include -#include
+#include + +#include +#include #include
#include +#include +#include -#include STL_STRING - -#include "simple.hxx" - -SG_USING_STD(sort); - -/****************************************************************************** - * ScheduleTime - ***************e*************************************************************/ -void ScheduleTime::clear() -{ - start.clear(); - end.clear(); - scheduleNames.clear(); -} +// magic import of a helper which uses FGPositioned internals +extern char** searchAirportNamesAndIdents(const std::string& aFilter); +/*************************************************************************** + * FGAirport + ***************************************************************************/ -ScheduleTime::ScheduleTime(const ScheduleTime &other) +FGAirport::FGAirport(const string &id, const SGGeod& location, const SGGeod& tower_location, + const string &name, bool has_metar, Type aType) : + FGPositioned(aType, id, location), + _tower_location(tower_location), + _name(name), + _has_metar(has_metar), + _dynamics(0) { - //timeVec start; - timeVecConstIterator i; - for (i = other.start.begin(); i != other.start.end(); i++) - start.push_back(*i); - for (i = other.end.begin(); i != other.end.end(); i++) - end.push_back(*i); - stringVecConstIterator k; - for (k = other.scheduleNames.begin(); k != other.scheduleNames.end(); k++) - scheduleNames.push_back(*k); - - //timeVec end; - //stringVec scheduleNames; - tailWind = other.tailWind; - crssWind = other.tailWind; } -ScheduleTime & ScheduleTime::operator= (const ScheduleTime &other) +FGAirport::~FGAirport() { - //timeVec start; - clear(); - timeVecConstIterator i; - for (i = other.start.begin(); i != other.start.end(); i++) - start.push_back(*i); - for (i = other.end.begin(); i != other.end.end(); i++) - end.push_back(*i); - stringVecConstIterator k; - for (k = other.scheduleNames.begin(); k != other.scheduleNames.end(); k++) - scheduleNames.push_back(*k); - - //timeVec end; - //stringVec scheduleNames; - tailWind = other.tailWind; - crssWind = other.tailWind; - return *this; + delete _dynamics; } -string ScheduleTime::getName(time_t dayStart) -{ - if ((start.size() != end.size()) || (start.size() != scheduleNames.size())) - { - cerr << "Unable to parse schedule times" << endl; - exit(1); - } - else - { - int nrItems = start.size(); - //cerr << "Nr of items to process: " << nrItems << endl; - if (nrItems > 0) - { - for (unsigned int i = 0; i < start.size(); i++) - { - //cerr << i << endl; - if ((dayStart >= start[i]) && (dayStart <= end[i])) - return scheduleNames[i]; - } - } - //couldn't find one so return 0; - //cerr << "Returning 0 " << endl; - return string(0); - } -} -/****************************************************************************** - * RunwayList - *****************************************************************************/ -RunwayList::RunwayList(const RunwayList &other) -{ - type = other.type; - stringVecConstIterator i; - for (i = other.preferredRunways.begin(); i != other.preferredRunways.end(); i++) - preferredRunways.push_back(*i); -} -RunwayList& RunwayList::operator= (const RunwayList &other) -{ - type = other.type; - preferredRunways.clear(); - stringVecConstIterator i; - for (i = other.preferredRunways.begin(); i != other.preferredRunways.end(); i++) - preferredRunways.push_back(*i); - return *this; -} -void RunwayList::set(string tp, string lst) +bool FGAirport::isAirport() const { - //weekday = atoi(timeCopy.substr(0,1).c_str()); - // timeOffsetInDays = weekday - currTimeDate->getGmt()->tm_wday; - // timeCopy = timeCopy.substr(2,timeCopy.length()); - type = tp; - string rwys = lst; - string rwy; - while (rwys.find(",") != string::npos) - { - rwy = rwys.substr(0, rwys.find(",",0)); - //cerr << "adding runway [" << rwy << "] to the list " << endl; - preferredRunways.push_back(rwy); - rwys.erase(0, rwys.find(",",0)+1); // erase until after the first whitspace - while (rwys[0] == ' ') - rwys.erase(0, 1); // Erase any leading whitespaces. - //cerr << "Remaining runway list " << rwys; - } - preferredRunways.push_back(rwys); - //exit(1); + return type() == AIRPORT; } -void RunwayList::clear() +bool FGAirport::isSeaport() const { - type = ""; - preferredRunways.clear(); + return type() == SEAPORT; } -/**************************************************************************** - * - ***************************************************************************/ -RunwayGroup::RunwayGroup(const RunwayGroup &other) +bool FGAirport::isHeliport() const { - name = other.name; - RunwayListVecConstIterator i; - for (i = other.rwyList.begin(); i != other.rwyList.end(); i++) - rwyList.push_back(*i); - choice[0] = other.choice[0]; - choice[1] = other.choice[1]; - nrActive = other.nrActive; -} -RunwayGroup& RunwayGroup:: operator= (const RunwayGroup &other) -{ - rwyList.clear(); - name = other.name; - RunwayListVecConstIterator i; - for (i = other.rwyList.begin(); i != other.rwyList.end(); i++) - rwyList.push_back(*i); - choice[0] = other.choice[0]; - choice[1] = other.choice[1]; - nrActive = other.nrActive; - return *this; + return type() == HELIPORT; } -void RunwayGroup::setActive(string aptId, - double windSpeed, - double windHeading, - double maxTail, - double maxCross) +FGAirportDynamics * FGAirport::getDynamics() { + if (_dynamics != 0) { + return _dynamics; + } else { + //cerr << "Trying to load dynamics for " << _id << endl; + _dynamics = new FGAirportDynamics(this); + XMLLoader::load(_dynamics); - FGRunway rwy; - int activeRwys = rwyList.size(); // get the number of runways active - int nrOfPreferences; - // bool found = true; - // double heading; - double hdgDiff; - double crossWind; - double tailWind; - string name; - - if (activeRwys > 0) - { - nrOfPreferences = rwyList[0].getRwyList()->size(); - for (int i = 0; i < nrOfPreferences; i++) - { - bool validSelection = true; - for (int j = 0; j < activeRwys; j++) - { - //cerr << "I J " << i << " " << j << endl; - name = rwyList[j].getRwyList(i); - //cerr << "Name of Runway: " << name << endl; - if (globals->get_runways()->search( aptId, - name, - &rwy)) - { - //cerr << "Succes" << endl; - hdgDiff = fabs(windHeading - rwy._heading); - //cerr << "Wind Heading: " << windHeading << "Runway Heading: " < 180) - hdgDiff = 360 - hdgDiff; - //cerr << "Heading diff: " << hdgDiff << endl; - hdgDiff *= ((2*M_PI)/360.0); // convert to radians - crossWind = windSpeed * sin(hdgDiff); - tailWind = -windSpeed * cos(hdgDiff); - //cerr << "Tailwind : " << tailWind << endl; - //cerr << "Crosswnd : " << crossWind << endl; - if ((tailWind > maxTail) || (crossWind > maxCross)) - validSelection = false; - }else { - cerr << "Failed to find runway " << name << " at " << aptId << endl; - exit(1); - } - - } - if (validSelection) - { - //cerr << "Valid runay selection : " << i << endl; - nrActive = activeRwys; - active = i; - return; - } - } - // If this didn't work, due to heavy winds, try again - // but select only one landing and one takeoff runway. - choice[0] = 0; - choice[1] = 0; - for (int i = activeRwys-1; i; i--) - { - if (rwyList[i].getType() == string("landing")) - choice[0] = i; - if (rwyList[i].getType() == string("takeoff")) - choice[1] = i; - } - //cerr << "Choosing " << choice[0] << " for landing and " << choice[1] << "for takeoff" << endl; - nrOfPreferences = rwyList[0].getRwyList()->size(); - for (int i = 0; i < nrOfPreferences; i++) - { - bool validSelection = true; - for (int j = 0; j < 2; j++) - { - //cerr << "I J " << i << " " << j << endl; - name = rwyList[choice[j]].getRwyList(i); - //cerr << "Name of Runway: " << name << endl; - if (globals->get_runways()->search( aptId, - name, - &rwy)) - { - //cerr << "Succes" << endl; - hdgDiff = fabs(windHeading - rwy._heading); - //cerr << "Wind Heading: " << windHeading << "Runway Heading: " < 180) - hdgDiff = 360 - hdgDiff; - //cerr << "Heading diff: " << hdgDiff << endl; - hdgDiff *= ((2*M_PI)/360.0); // convert to radians - crossWind = windSpeed * sin(hdgDiff); - tailWind = -windSpeed * cos(hdgDiff); - //cerr << "Tailwind : " << tailWind << endl; - //cerr << "Crosswnd : " << crossWind << endl; - if ((tailWind > maxTail) || (crossWind > maxCross)) - validSelection = false; - }else { - cerr << "Failed to find runway " << name << " at " << aptId << endl; - exit(1); - } - - } - if (validSelection) - { - //cerr << "Valid runay selection : " << i << endl; - active = i; - nrActive = 2; - return; - } - } - } - active = -1; - //RunwayListVectorIterator i; // = rwlist.begin(); - //stringVecIterator j; - //for (i = rwyList.begin(); i != rwyList.end(); i++) - // { - // cerr << i->getType(); - // for (j = i->getRwyList()->begin(); j != i->getRwyList()->end(); j++) - // { - // cerr << (*j); - // } - // cerr << endl; - // } - //for (int - + FGRunwayPreference rwyPrefs(this); + XMLLoader::load(&rwyPrefs); + _dynamics->setRwyUse(rwyPrefs); + } + return _dynamics; } -void RunwayGroup::getActive(int i, string *name, string *type) -{ - if (i == -1) - { - return; - } - if (nrActive == (int)rwyList.size()) - { - *name = rwyList[i].getRwyList(active); - *type = rwyList[i].getType(); - } - else - { - *name = rwyList[choice[i]].getRwyList(active); - *type = rwyList[choice[i]].getType(); - } -} -/***************************************************************************** - * FGRunway preference - ****************************************************************************/ -FGRunwayPreference::FGRunwayPreference() +unsigned int FGAirport::numRunways() const { - //cerr << "Running default Constructor" << endl; - initialized = false; + return mRunways.size(); } -FGRunwayPreference::FGRunwayPreference(const FGRunwayPreference &other) +FGRunway* FGAirport::getRunwayByIndex(unsigned int aIndex) const { - initialized = other.initialized; - value = other.value; - scheduleName = other.scheduleName; - - comTimes = other.comTimes; // Commercial Traffic; - genTimes = other.genTimes; // General Aviation; - milTimes = other.milTimes; // Military Traffic; - currTimes= other.currTimes; // Needed for parsing; - - rwyList = other.rwyList; - rwyGroup = other.rwyGroup; - PreferenceListConstIterator i; - for (i = other.preferences.begin(); i != other.preferences.end(); i++) - preferences.push_back(*i); + assert(aIndex >= 0 && aIndex < mRunways.size()); + return mRunways[aIndex]; } - -FGRunwayPreference & FGRunwayPreference::operator= (const FGRunwayPreference &other) + +bool FGAirport::hasRunwayWithIdent(const string& aIdent) const { - initialized = other.initialized; - value = other.value; - scheduleName = other.scheduleName; - - comTimes = other.comTimes; // Commercial Traffic; - genTimes = other.genTimes; // General Aviation; - milTimes = other.milTimes; // Military Traffic; - currTimes= other.currTimes; // Needed for parsing; - - rwyList = other.rwyList; - rwyGroup = other.rwyGroup; - PreferenceListConstIterator i; - preferences.clear(); - for (i = other.preferences.begin(); i != other.preferences.end(); i++) - preferences.push_back(*i); - return *this; + return (getIteratorForRunwayIdent(aIdent) != mRunways.end()); } -ScheduleTime *FGRunwayPreference::getSchedule(const char *trafficType) +FGRunway* FGAirport::getRunwayByIdent(const string& aIdent) const { - if (!(strcmp(trafficType, "com"))) { - return &comTimes; - } - if (!(strcmp(trafficType, "gen"))) { - return &genTimes; + Runway_iterator it = getIteratorForRunwayIdent(aIdent); + if (it == mRunways.end()) { + SG_LOG(SG_GENERAL, SG_ALERT, "no such runway '" << aIdent << "' at airport " << ident()); + throw sg_range_exception("unknown runway " + aIdent + " at airport:" + ident(), "FGAirport::getRunwayByIdent"); } - if (!(strcmp(trafficType, "mil"))) { - return &milTimes; - } - return 0; + + return *it; } -RunwayGroup *FGRunwayPreference::getGroup(const string groupName) +FGAirport::Runway_iterator +FGAirport::getIteratorForRunwayIdent(const string& aIdent) const { - PreferenceListIterator i = preferences.begin(); - if (preferences.begin() == preferences.end()) - return 0; - while (!(i == preferences.end() || i->getName() == groupName)) - i++; - if (i != preferences.end()) - return &(*i); - else - return 0; -} - -void FGRunwayPreference::startXML () { - // cout << "Start XML" << endl; -} - -void FGRunwayPreference::endXML () { - cout << "End XML" << endl; -} - -void FGRunwayPreference::startElement (const char * name, const XMLAttributes &atts) { - //cout << "StartElement " << name << endl; - value = string(""); - if (!(strcmp(name, "wind"))) { - //cerr << "Will be processing Wind" << endl; - for (int i = 0; i < atts.size(); i++) - { - //cout << " " << atts.getName(i) << '=' << atts.getValue(i) << endl; - //attname = atts.getName(i); - if (atts.getName(i) == string("tail")) { - //cerr << "Tail Wind = " << atts.getValue(i) << endl; - currTimes.setTailWind(atof(atts.getValue(i))); - } - if (atts.getName(i) == string("cross")) { - //cerr << "Cross Wind = " << atts.getValue(i) << endl; - currTimes.setCrossWind(atof(atts.getValue(i))); - } - } - } - if (!(strcmp(name, "time"))) { - //cerr << "Will be processing time" << endl; - for (int i = 0; i < atts.size(); i++) - { - if (atts.getName(i) == string("start")) { - //cerr << "Start Time = " << atts.getValue(i) << endl; - currTimes.addStartTime(processTime(atts.getValue(i))); - } - if (atts.getName(i) == string("end")) { - //cerr << "End time = " << atts.getValue(i) << endl; - currTimes.addEndTime(processTime(atts.getValue(i))); - } - if (atts.getName(i) == string("schedule")) { - //cerr << "Schedule Name = " << atts.getValue(i) << endl; - currTimes.addScheduleName(atts.getValue(i)); - } - } + string ident(aIdent); + if ((aIdent.size() == 1) || !isdigit(aIdent[1])) { + ident = "0" + aIdent; } - if (!(strcmp(name, "takeoff"))) { - rwyList.clear(); - } - if (!(strcmp(name, "landing"))) - { - rwyList.clear(); + + Runway_iterator it = mRunways.begin(); + for (; it != mRunways.end(); ++it) { + if ((*it)->ident() == ident) { + return it; } - if (!(strcmp(name, "schedule"))) { - for (int i = 0; i < atts.size(); i++) - { - //cout << " " << atts.getName(i) << '=' << atts.getValue(i) << endl; - //attname = atts.getName(i); - if (atts.getName(i) == string("name")) { - //cerr << "Schedule name = " << atts.getValue(i) << endl; - scheduleName = atts.getValue(i); - } - } } -} - -//based on a string containing hour and minute, return nr seconds since day start. -time_t FGRunwayPreference::processTime(string tme) -{ - string hour = tme.substr(0, tme.find(":",0)); - string minute = tme.substr(tme.find(":",0)+1, tme.length()); - //cerr << "hour = " << hour << " Minute = " << minute << endl; - return (atoi(hour.c_str()) * 3600 + atoi(minute.c_str()) * 60); + return it; // end() } -void FGRunwayPreference::endElement (const char * name) { - //cout << "End element " << name << endl; - if (!(strcmp(name, "rwyuse"))) { - initialized = true; - } - if (!(strcmp(name, "com"))) { // Commercial Traffic - //cerr << "Setting time table for commerical traffic" << endl; - comTimes = currTimes; - currTimes.clear(); - } - if (!(strcmp(name, "gen"))) { // General Aviation - //cerr << "Setting time table for general aviation" << endl; - genTimes = currTimes; - currTimes.clear(); - } - if (!(strcmp(name, "mil"))) { // Military Traffic - //cerr << "Setting time table for military traffic" << endl; - genTimes = currTimes; - currTimes.clear(); - } - - if (!(strcmp(name, "takeoff"))) { - //cerr << "Adding takeoff: " << value << endl; - rwyList.set(name, value); - rwyGroup.add(rwyList); - } - if (!(strcmp(name, "landing"))) { - //cerr << "Adding landing: " << value << endl; - rwyList.set(name, value); - rwyGroup.add(rwyList); - } - if (!(strcmp(name, "schedule"))) { - //cerr << "Adding schedule" << scheduleName << endl; - rwyGroup.setName(scheduleName); - //rwyGroup.addRunways(rwyList); - preferences.push_back(rwyGroup); - rwyGroup.clear(); - //exit(1); +FGRunway* FGAirport::findBestRunwayForHeading(double aHeading) const +{ + Runway_iterator it = mRunways.begin(); + FGRunway* result = NULL; + double currentBestQuality = 0.0; + + SGPropertyNode *param = fgGetNode("/sim/airport/runways/search", true); + double lengthWeight = param->getDoubleValue("length-weight", 0.01); + double widthWeight = param->getDoubleValue("width-weight", 0.01); + double surfaceWeight = param->getDoubleValue("surface-weight", 10); + double deviationWeight = param->getDoubleValue("deviation-weight", 1); + + for (; it != mRunways.end(); ++it) { + double good = (*it)->score(lengthWeight, widthWeight, surfaceWeight); + + double dev = aHeading - (*it)->headingDeg(); + SG_NORMALIZE_RANGE(dev, -180.0, 180.0); + double bad = fabs(deviationWeight * dev) + 1e-20; + double quality = good / bad; + + if (quality > currentBestQuality) { + currentBestQuality = quality; + result = *it; + } } -} - -void FGRunwayPreference::data (const char * s, int len) { - string token = string(s,len); - //cout << "Character data " << string(s,len) << endl; - //if ((token.find(" ") == string::npos && (token.find('\n')) == string::npos)) - // value += token; - //else - // value = string(""); - value += token; -} -void FGRunwayPreference::pi (const char * target, const char * data) { - //cout << "Processing instruction " << target << ' ' << data << endl; + return result; } -void FGRunwayPreference::warning (const char * message, int line, int column) { - cout << "Warning: " << message << " (" << line << ',' << column << ')' - << endl; -} +bool FGAirport::hasHardRunwayOfLengthFt(double aLengthFt) const +{ + unsigned int numRunways(mRunways.size()); + for (unsigned int r=0; risReciprocal()) { + continue; // we only care about lengths, so don't do work twice + } -void FGRunwayPreference::error (const char * message, int line, int column) { - cout << "Error: " << message << " (" << line << ',' << column << ')' - << endl; -} + if (rwy->isHardSurface() && (rwy->lengthFt() >= aLengthFt)) { + return true; // we're done! + } + } // of runways iteration -/********************************************************************************* - * FGParking - ********************************************************************************/ -FGParking::FGParking(double lat, - double lon, - double hdg, - double rad, - int idx, - string name, - string tpe, - string codes) -{ - latitude = lat; - longitude = lon; - heading = hdg; - parkingName = name; - index = idx; - type = tpe; - airlineCodes = codes; + return false; } -double FGParking::processPosition(string pos) +unsigned int FGAirport::numTaxiways() const { - string prefix; - string subs; - string degree; - string decimal; - int sign = 1; - double value; - subs = pos; - prefix= subs.substr(0,1); - if (prefix == string("S") || (prefix == string("W"))) - sign = -1; - subs = subs.substr(1, subs.length()); - degree = subs.substr(0, subs.find(" ",0)); - decimal = subs.substr(subs.find(" ",0), subs.length()); - - - //cerr << sign << " "<< degree << " " << decimal << endl; - value = sign * (atof(degree.c_str()) + atof(decimal.c_str())/60.0); - //cerr << value <= 0 && aIndex < mTaxiways.size()); + return mTaxiways[aIndex]; } -FGAirport::FGAirport(const FGAirport& other) +void FGAirport::setRunwaysAndTaxiways(vector& rwys, + vector& txwys) { - _id = other._id; - _longitude = other._longitude; - _latitude = other._latitude; - _elevation = other._elevation; - _name = other._name; - _has_metar = other._has_metar; - for (FGParkingVecConstIterator ip= other.parkings.begin(); ip != other.parkings.end(); ip++) - parkings.push_back(*(ip)); - rwyPrefs = other.rwyPrefs; - lastUpdate = other.lastUpdate; + mRunways.swap(rwys); + Runway_iterator it = mRunways.begin(); + for (; it != mRunways.end(); ++it) { + (*it)->setAirport(this); + } - stringVecConstIterator il; - for (il = other.landing.begin(); il != other.landing.end(); il++) - landing.push_back(*il); - for (il = other.takeoff.begin(); il != other.takeoff.end(); il++) - takeoff.push_back(*il); - lastUpdate = other.lastUpdate; - for (int i = 0; i < 10; i++) - { - avWindHeading [i] = other.avWindHeading[i]; - avWindSpeed [i] = other.avWindSpeed [i]; - } -} - -FGAirport::FGAirport(string id, double lon, double lat, double elev, string name, bool has_metar) -{ - _id = id; - _longitude = lon; - _latitude = lat; - _elevation = elev; - _name = name; - _has_metar = has_metar; - lastUpdate = 0; - for (int i = 0; i < 10; i++) - { - avWindHeading [i] = 0; - avWindSpeed [i] = 0; - } - + mTaxiways.swap(txwys); } -bool FGAirport::getAvailableParking(double *lat, double *lon, double *heading, int *gateId, double rad, string flType, string acType, string airline) +FGRunway* FGAirport::getActiveRunwayForUsage() const { - bool found = false; - bool available = false; - //string gateType; - - FGParkingVecIterator i; -// if (flType == "cargo") -// { -// gateType = "RAMP_CARGO"; -// } -// else if (flType == "ga") -// { -// gateType = "RAMP_GA"; -// } -// else gateType = "GATE"; + static FGEnvironmentMgr* envMgr = NULL; + if (!envMgr) { + envMgr = (FGEnvironmentMgr *) globals->get_subsystem("environment"); + } - if (parkings.begin() == parkings.end()) - { - //cerr << "Could not find parking spot at " << _id << endl; - *lat = _latitude; - *lon = _longitude; - *heading = 0; - found = true; - } - else - { - // First try finding a parking with a designated airline code - for (i = parkings.begin(); !(i == parkings.end() || found); i++) - { - //cerr << "Gate Id: " << i->getIndex() - // << " Type : " << i->getType() - // << " Codes : " << i->getCodes() - // << " Radius: " << i->getRadius() - // << " Name : " << i->getName() - // << " Available: " << i->isAvailable() << endl; - available = true; - // Taken by another aircraft - if (!(i->isAvailable())) - { - available = false; - continue; - } - // No airline codes, so skip - if (i->getCodes().empty()) - { - available = false; - continue; - } - else // Airline code doesn't match - if (i->getCodes().find(airline, 0) == string::npos) - { - available = false; - continue; - } - // Type doesn't match - if (i->getType() != flType) - { - available = false; - continue; - } - // too small - if (i->getRadius() < rad) - { - available = false; - continue; - } - - if (available) - { - *lat = i->getLatitude (); - *lon = i->getLongitude(); - *heading = i->getHeading (); - *gateId = i->getIndex (); - i->setAvailable(false); - found = true; - } - } - // then try again for those without codes. - for (i = parkings.begin(); !(i == parkings.end() || found); i++) - { - available = true; - if (!(i->isAvailable())) - { - available = false; - continue; - } - if (!(i->getCodes().empty())) - { - if ((i->getCodes().find(airline,0) == string::npos)) - { - available = false; - continue; - } - } - if (i->getType() != flType) - { - available = false; - continue; - } - - if (i->getRadius() < rad) - { - available = false; - continue; - } - - if (available) - { - *lat = i->getLatitude (); - *lon = i->getLongitude(); - *heading = i->getHeading (); - *gateId = i->getIndex (); - i->setAvailable(false); - found = true; - } - } - // And finally once more if that didn't work. Now ignore the airline codes, as a last resort - for (i = parkings.begin(); !(i == parkings.end() || found); i++) - { - available = true; - if (!(i->isAvailable())) - { - available = false; - continue; - } - if (i->getType() != flType) - { - available = false; - continue; - } - - if (i->getRadius() < rad) - { - available = false; - continue; - } - - if (available) - { - *lat = i->getLatitude (); - *lon = i->getLongitude(); - *heading = i->getHeading (); - *gateId = i->getIndex (); - i->setAvailable(false); - found = true; - } - } - } - if (!found) - { - //cerr << "Traffic overflow at" << _id - // << ". flType = " << flType - // << ". airline = " << airline - // << " Radius = " <getEnvironment(mPosition)); + + double windSpeed = stationWeather.get_wind_speed_kt(); + double hdg = stationWeather.get_wind_from_heading_deg(); + if (windSpeed <= 0.0) { + hdg = 270; // This forces West-facing rwys to be used in no-wind situations + // which is consistent with Flightgear's initial setup. + } + + return findBestRunwayForHeading(hdg); } -void FGAirport::getParking (int id, double *lat, double* lon, double *heading) -{ - if (id < 0) - { - *lat = _latitude; - *lon = _longitude; - *heading = 0; - } - else - { - FGParkingVecIterator i = parkings.begin(); - for (i = parkings.begin(); i != parkings.end(); i++) - { - if (id == i->getIndex()) - { - *lat = i->getLatitude(); - *lon = i->getLongitude(); - *heading = i->getLongitude(); - } - } - } -} - -FGParking *FGAirport::getParking(int i) -{ - if (i < (int)parkings.size()) - return &(parkings[i]); - else - return 0; -} -string FGAirport::getParkingName(int i) -{ - if (i < (int)parkings.size() && i >= 0) - return (parkings[i].getName()); - else - return string("overflow"); -} -void FGAirport::releaseParking(int id) +FGAirport* FGAirport::findClosest(const SGGeod& aPos, double aCuttofNm, Filter* filter) { - if (id >= 0) - { - - FGParkingVecIterator i = parkings.begin(); - for (i = parkings.begin(); i != parkings.end(); i++) - { - if (id == i->getIndex()) - { - i -> setAvailable(true); - } - } - } -} + AirportFilter aptFilter; + if (filter == NULL) { + filter = &aptFilter; + } -void FGAirport::startXML () { - //cout << "Start XML" << endl; -} - -void FGAirport::endXML () { - //cout << "End XML" << endl; -} - -void FGAirport::startElement (const char * name, const XMLAttributes &atts) { - // const char *attval; - FGParking park; - //cout << "Start element " << name << endl; - string attname; - string value; - string gateName; - string gateNumber; - string lat; - string lon; - if (name == string("Parking")) - { - for (int i = 0; i < atts.size(); i++) - { - //cout << " " << atts.getName(i) << '=' << atts.getValue(i) << endl; - attname = atts.getName(i); - if (attname == string("index")) - park.setIndex(atoi(atts.getValue(i))); - else if (attname == string("type")) - park.setType(atts.getValue(i)); - else if (attname == string("name")) - gateName = atts.getValue(i); - else if (attname == string("number")) - gateNumber = atts.getValue(i); - else if (attname == string("lat")) - park.setLatitude(atts.getValue(i)); - else if (attname == string("lon")) - park.setLongitude(atts.getValue(i)); - else if (attname == string("heading")) - park.setHeading(atof(atts.getValue(i))); - else if (attname == string("radius")) { - string radius = atts.getValue(i); - if (radius.find("M") != string::npos) - radius = radius.substr(0, radius.find("M",0)); - //cerr << "Radius " << radius <(r.ptr()); } -void FGAirport::setRwyUse(FGRunwayPreference& ref) +FGAirport::HardSurfaceFilter::HardSurfaceFilter(double minLengthFt) : + mMinLengthFt(minLengthFt) { - rwyPrefs = ref; - //cerr << "Exiting due to not implemented yet" << endl; - //exit(1); } -void FGAirport::getActiveRunway(string trafficType, int action, string *runway) -{ - double windSpeed; - double windHeading; - double maxTail; - double maxCross; - string name; - string type; - - if (!(rwyPrefs.available())) - { - chooseRunwayFallback(runway); - return; // generic fall back goes here - } - else - { - RunwayGroup *currRunwayGroup = 0; - int nrActiveRunways = 0; - time_t dayStart = fgGetLong("/sim/time/utc/day-seconds"); - if (((dayStart - lastUpdate) > 600) || trafficType != prevTrafficType) - { - landing.clear(); - takeoff.clear(); - //lastUpdate = dayStart; - prevTrafficType = trafficType; - - FGEnvironment - stationweather = ((FGEnvironmentMgr *) globals->get_subsystem("environment")) - ->getEnvironment(getLatitude(), - getLongitude(), - getElevation()); - - windSpeed = stationweather.get_wind_speed_kt(); - windHeading = stationweather.get_wind_from_heading_deg(); - double averageWindSpeed = 0; - double averageWindHeading = 0; - double cosHeading = 0; - double sinHeading = 0; - // Initialize at the beginning of the next day or startup - if ((lastUpdate == 0) || (dayStart < lastUpdate)) - { - for (int i = 0; i < 10; i++) - { - avWindHeading [i] = windHeading; - avWindSpeed [i] = windSpeed; - } - } - else - { - if (windSpeed != avWindSpeed[9]) // update if new metar data - { - // shift the running average - for (int i = 0; i < 9 ; i++) - { - avWindHeading[i] = avWindHeading[i+1]; - avWindSpeed [i] = avWindSpeed [i+1]; - } - } - avWindHeading[9] = windHeading; - avWindSpeed [9] = windSpeed; - } - - for (int i = 0; i < 10; i++) - { - averageWindSpeed += avWindSpeed [i]; - //averageWindHeading += avWindHeading [i]; - cosHeading += cos(avWindHeading[i] * SG_DEGREES_TO_RADIANS); - sinHeading += sin(avWindHeading[i] * SG_DEGREES_TO_RADIANS); - } - averageWindSpeed /= 10; - //averageWindHeading /= 10; - cosHeading /= 10; - sinHeading /= 10; - averageWindHeading = atan2(sinHeading, cosHeading) *SG_RADIANS_TO_DEGREES; - if (averageWindHeading < 0) - averageWindHeading += 360.0; - //cerr << "Wind Heading " << windHeading << " average " << averageWindHeading << endl; - //cerr << "Wind Speed " << windSpeed << " average " << averageWindSpeed << endl; - lastUpdate = dayStart; - //if (wind_speed == 0) { - // wind_heading = 270; This forces West-facing rwys to be used in no-wind situations - // which is consistent with Flightgear's initial setup. - //} - - //string rwy_no = globals->get_runways()->search(apt->getId(), int(wind_heading)); - string scheduleName; - //cerr << "finding active Runway for" << _id << endl; - //cerr << "Nr of seconds since day start << " << dayStart << endl; - ScheduleTime *currSched; - //cerr << "A"<< endl; - currSched = rwyPrefs.getSchedule(trafficType.c_str()); - if (!(currSched)) - return; - //cerr << "B"<< endl; - scheduleName = currSched->getName(dayStart); - maxTail = currSched->getTailWind (); - maxCross = currSched->getCrossWind (); - //cerr << "SChedule anme = " << scheduleName << endl; - if (scheduleName.empty()) - return; - //cerr << "C"<< endl; - currRunwayGroup = rwyPrefs.getGroup(scheduleName); - //cerr << "D"<< endl; - if (!(currRunwayGroup)) - return; - nrActiveRunways = currRunwayGroup->getNrActiveRunways(); - //cerr << "Nr of Active Runways = " << nrActiveRunways << endl; - currRunwayGroup->setActive(_id, averageWindSpeed, averageWindHeading, maxTail, maxCross); - nrActiveRunways = currRunwayGroup->getNrActiveRunways(); - for (int i = 0; i < nrActiveRunways; i++) - { - type = "unknown"; // initialize to something other than landing or takeoff - currRunwayGroup->getActive(i, &name, &type); - if (type == "landing") - { - landing.push_back(name); - //cerr << "Landing " << name << endl; - } - if (type == "takeoff") - { - takeoff.push_back(name); - //cerr << "takeoff " << name << endl; - } - } - } - if (action == 1) // takeoff - { - int nr = takeoff.size(); - if (nr) - { - *runway = takeoff[(rand() % nr)]; - } - else - { // Fallback - chooseRunwayFallback(runway); - } - } - if (action == 2) // landing - { - int nr = landing.size(); - if (nr) - { - *runway = landing[(rand() % nr)]; - } - else - { //fallback - chooseRunwayFallback(runway); - } - } - //*runway = globals->get_runways()->search(_id, int(windHeading)); - //cerr << "Seleceted runway: " << *runway << endl; - } +bool FGAirport::HardSurfaceFilter::passAirport(FGAirport* aApt) const +{ + return aApt->hasHardRunwayOfLengthFt(mMinLengthFt); } -void FGAirport::chooseRunwayFallback(string *runway) -{ - FGEnvironment - stationweather = ((FGEnvironmentMgr *) globals->get_subsystem("environment")) - ->getEnvironment(getLatitude(), - getLongitude(), - getElevation()); - - double windSpeed = stationweather.get_wind_speed_kt(); - double windHeading = stationweather.get_wind_from_heading_deg(); - if (windSpeed == 0) { - windHeading = 270; // This forces West-facing rwys to be used in no-wind situations - //which is consistent with Flightgear's initial setup. +FGAirport* FGAirport::findByIdent(const std::string& aIdent) +{ + FGPositionedRef r; + AirportFilter filter; + r = FGPositioned::findNextWithPartialId(r, aIdent, &filter); + if (!r) { + return NULL; // we don't warn here, let the caller do that } - - *runway = globals->get_runways()->search(_id, int(windHeading)); - return; // generic fall back goes here + return static_cast(r.ptr()); } -/****************************************************************************** - * FGAirportList - *****************************************************************************/ - - -// add an entry to the list -void FGAirportList::add( const string id, const double longitude, - const double latitude, const double elevation, - const string name, const bool has_metar ) +FGAirport* FGAirport::getByIdent(const std::string& aIdent) { - FGRunwayPreference rwyPrefs; - FGAirport a(id, longitude, latitude, elevation, name, has_metar); - //a._id = id; - //a._longitude = longitude; - //a._latitude = latitude; - //a._elevation = elevation; - //a._name = name; - //a._has_metar = has_metar; - SGPath parkpath( globals->get_fg_root() ); - parkpath.append( "/Airports/AI/" ); - parkpath.append(id); - parkpath.append("parking.xml"); - - SGPath rwyPrefPath( globals->get_fg_root() ); - rwyPrefPath.append( "/Airports/AI/" ); - rwyPrefPath.append(id); - rwyPrefPath.append("rwyuse.xml"); - if (parkpath.exists()) - { - try { - readXML(parkpath.str(),a); - } - catch (const sg_exception &e) { - //cerr << "unable to read " << parkpath.str() << endl; - } - } - if (rwyPrefPath.exists()) - { - try { - readXML(rwyPrefPath.str(), rwyPrefs); - a.setRwyUse(rwyPrefs); - } - catch (const sg_exception &e) { - //cerr << "unable to read " << rwyPrefPath.str() << endl; - //exit(1); - } - } - - airports_by_id[a.getId()] = a; - // try and read in an auxilary file - - airports_array.push_back( &airports_by_id[a.getId()] ); - SG_LOG( SG_GENERAL, SG_BULK, "Adding " << id << " pos = " << longitude - << ", " << latitude << " elev = " << elevation ); -} - - -// search for the specified id -FGAirport FGAirportList::search( const string& id) { - return airports_by_id[id]; + FGPositionedRef r; + AirportFilter filter; + r = FGPositioned::findNextWithPartialId(r, aIdent, &filter); + if (!r) { + throw sg_range_exception("No such airport with ident: " + aIdent); + } + return static_cast(r.ptr()); } -// search for the specified id and return a pointer -FGAirport* FGAirportList::search( const string& id, FGAirport *result) { - FGAirport* retval = airports_by_id[id].getAddress(); - //cerr << "Returning Airport of string " << id << " results in " << retval->getId(); - return retval; +char** FGAirport::searchNamesAndIdents(const std::string& aFilter) +{ + // we delegate all the work to a horrible helper in FGPositioned, which can + // access the (private) index data. + return searchAirportNamesAndIdents(aFilter); } -// search for the airport nearest the specified position -FGAirport FGAirportList::search( double lon_deg, double lat_deg, - bool with_metar ) { - int closest = 0; - double min_dist = 360.0; - unsigned int i; - for ( i = 0; i < airports_array.size(); ++i ) { - // crude manhatten distance based on lat/lon difference - double d = fabs(lon_deg - airports_array[i]->getLongitude()) - + fabs(lat_deg - airports_array[i]->getLatitude()); - if ( d < min_dist ) { - if ( !with_metar || (with_metar&&airports_array[i]->getMetar()) ) { - closest = i; - min_dist = d; - } - } +// find basic airport location info from airport database +const FGAirport *fgFindAirportID( const string& id) +{ + if ( id.empty() ) { + return NULL; } - - return *airports_array[closest]; -} - - -// Destructor -FGAirportList::~FGAirportList( void ) { + + return FGAirport::findByIdent(id); } -int -FGAirportList::size () const -{ - return airports_array.size(); -} -const FGAirport *FGAirportList::getAirport( int index ) const +// get airport elevation +double fgGetAirportElev( const string& id ) { - return airports_array[index]; + SG_LOG( SG_GENERAL, SG_BULK, + "Finding elevation for airport: " << id ); + + const FGAirport *a=fgFindAirportID( id); + if (a) { + return a->getElevation(); + } else { + return -9999.0; + } } -/** - * Mark the specified airport record as not having metar - */ -void FGAirportList::no_metar( const string &id ) { - airports_by_id[id].setMetar(false); -} +// get airport position +Point3D fgGetAirportPos( const string& id ) +{ + SG_LOG( SG_ATC, SG_BULK, + "Finding position for airport: " << id ); + const FGAirport *a = fgFindAirportID( id); -/** - * Mark the specified airport record as (yes) having metar - */ -void FGAirportList::has_metar( const string &id ) { - airports_by_id[id].setMetar(true); + if (a) { + return Point3D(a->getLongitude(), a->getLatitude(), a->getElevation()); + } else { + return Point3D(0.0, 0.0, -9999.0); + } }