*
* 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.
*
*
****************************************************************************
*
*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#define BOGUS 0xFFFF
+
#include <stdlib.h>
#include <time.h>
#include <iostream>
#include <AIModel/AIFlightPlan.hxx>
#include <AIModel/AIManager.hxx>
+#include <AIModel/AIAircraft.hxx>
#include <Airports/simple.hxx>
#include <Main/fg_init.hxx> // That's pretty ugly, but I need fgFindAirportID
{
firstRun = true;
AIManagerRef = 0;
+
+ heavy = false;
+ lat = 0;
+ lon = 0;
+ radius = 0;
+ groundOffset = 0;
+ distanceToUser = 0;
+ score = 0;
}
FGAISchedule::FGAISchedule(string mdl,
string liv,
string reg,
bool hvy,
+ string act,
+ string arln,
+ string mclass,
+ string fltpe,
+ double rad,
+ double grnd,
+ int scre,
FGScheduledFlightVec flt)
{
modelPath = mdl;
livery = liv;
registration = reg;
+ acType = act;
+ airline = arln;
+ m_class = mclass;
+ flightType = fltpe;
+ lat = 0;
+ lon = 0;
+ radius = rad;
+ groundOffset = grnd;
+ distanceToUser = 0;
heavy = hvy;
for (FGScheduledFlightVecIterator i = flt.begin();
i != flt.end();
i++)
- flights.push_back(FGScheduledFlight((*i)));
+ flights.push_back(new FGScheduledFlight((*(*i))));
AIManagerRef = 0;
+ score = scre;
firstRun = true;
}
lat = other.lat;
lon = other.lon;
AIManagerRef = other.AIManagerRef;
+ acType = other.acType;
+ airline = other.airline;
+ m_class = other.m_class;
firstRun = other.firstRun;
+ radius = other.radius;
+ groundOffset = other.groundOffset;
+ flightType = other.flightType;
+ score = other.score;
+ distanceToUser = other.distanceToUser;
}
+
FGAISchedule::~FGAISchedule()
{
-
+ for (FGScheduledFlightVecIterator flt = flights.begin(); flt != flights.end(); flt++)
+ {
+ delete (*flt);
+ }
+ flights.clear();
}
-void FGAISchedule::update(time_t now)
+bool FGAISchedule::init()
+{
+ //tm targetTimeDate;
+ //SGTime* currTimeDate = globals->get_time_params();
+
+ //tm *temp = currTimeDate->getGmt();
+ //char buffer[512];
+ //sgTimeFormatTime(&targetTimeDate, buffer);
+ //cout << "Scheduled Time " << buffer << endl;
+ //cout << "Time :" << time(NULL) << " SGTime : " << sgTimeGetGMT(temp) << endl;
+ for (FGScheduledFlightVecIterator i = flights.begin();
+ i != flights.end();
+ i++)
+ {
+ //i->adjustTime(now);
+ if (!((*i)->initializeAirports()))
+ return false;
+ }
+ //sort(flights.begin(), flights.end());
+ // Since time isn't initialized yet when this function is called,
+ // Find the closest possible airport.
+ // This should give a reasonable initialization order.
+ //setClosestDistanceToUser();
+ return true;
+}
+
+bool FGAISchedule::update(time_t now)
{
FGAirport *dep;
FGAirport *arr;
- sgdVec3 a, b, cross;
- sgdVec3 newPos;
- sgdMat4 matrix;
double angle;
FGAIManager *aimgr;
string airport;
double courseToUser, courseToDest;
- double distanceToUser, distanceToDest;
+ double distanceToDest;
double speed;
- Point3D temp;
time_t
totalTimeEnroute,
elapsedTimeEnroute,
- remainingTimeEnroute;
+ remainingTimeEnroute, deptime = 0;
double
userLatitude,
userLongitude;
if (fgGetBool("/sim/traffic-manager/enabled") == false)
- return;
+ return true;
aimgr = (FGAIManager *) globals-> get_subsystem("ai_model");
// Before the flight status of this traffic entity is updated
// finally kicks in.
if (firstRun)
{
+ if (init() == false)
+ AIManagerRef = BOGUS;
+
for (FGScheduledFlightVecIterator i = flights.begin();
- i != flights.end();
- i++)
- {
- i->adjustTime(now);
- }
+ i != flights.end();
+ i++)
+ {
+ (*i)->adjustTime(now);
+ }
+ if (fgGetBool("/sim/traffic-manager/instantaneous-action") == true)
+ deptime = now + rand() % 300; // Wait up to 5 minutes until traffic starts moving to prevent too many aircraft
+ // from cluttering the gate areas.
firstRun = false;
}
// Sort all the scheduled flights according to scheduled departure time.
// Because this is done at every update, we only need to check the status
// of the first listed flight.
- sort(flights.begin(), flights.end());
+ sort(flights.begin(), flights.end(), compareScheduledFlights);
+ if (!deptime)
+ deptime = (*flights.begin())->getDepartureTime();
FGScheduledFlightVecIterator i = flights.begin();
+ SG_LOG (SG_GENERAL, SG_DEBUG,"Processing registration " << registration << " with callsign " << (*i)->getCallSign());
+ if (AIManagerRef)
+ {
+ // Check if this aircraft has been released.
+ FGTrafficManager *tmgr = (FGTrafficManager *) globals->get_subsystem("Traffic Manager");
+ if (tmgr->isReleased(AIManagerRef))
+ AIManagerRef = 0;
+ }
+
if (!AIManagerRef)
{
userLatitude = fgGetDouble("/position/latitude-deg");
userLongitude = fgGetDouble("/position/longitude-deg");
-
+ //cerr << "Estimated minimum distance to user: " << distanceToUser << endl;
// This flight entry is entirely in the past, do we need to
// push it forward in time to the next scheduled departure.
- if ((i->getDepartureTime() < now) && (i->getArrivalTime() < now))
+ if (((*i)->getDepartureTime() < now) && ((*i)->getArrivalTime() < now))
{
- i->update();
- return;
+ (*i)->update();
+ return true;
}
// Departure time in the past and arrival time in the future.
// This flight is in progress, so we need to calculate it's
// approximate position and -if in range- create an AIAircraft
// object for it.
- if ((i->getDepartureTime() < now) && (i->getArrivalTime() > now))
+ //if ((i->getDepartureTime() < now) && (i->getArrivalTime() > now))
+
+ // Part of this flight is in the future.
+ if ((*i)->getArrivalTime() > now)
{
- dep = i->getDepartureAirport();
- arr = i->getArrivalAirport ();
-
- temp = sgPolarToCart3d(Point3D(dep->longitude *
- SG_DEGREES_TO_RADIANS,
- dep->latitude *
- SG_DEGREES_TO_RADIANS,
- 1.0));
- a[0] = temp.x();
- a[1] = temp.y();
- a[2] = temp.z();
+ dep = (*i)->getDepartureAirport();
+ arr = (*i)->getArrivalAirport ();
+ if (!(dep && arr))
+ return false;
- temp = sgPolarToCart3d(Point3D(arr->longitude *
- SG_DEGREES_TO_RADIANS,
- arr->latitude *
- SG_DEGREES_TO_RADIANS,
- 1.0));
- b[0] = temp.x();
- b[1] = temp.y();
- b[2] = temp.z();
- sgdNormaliseVec3(a);
- sgdNormaliseVec3(b);
- sgdVectorProductVec3(cross,b,a);
+ SGVec3d a = SGVec3d::fromGeoc(SGGeoc::fromDegM(dep->getLongitude(),
+ dep->getLatitude(), 1));
+ SGVec3d b = SGVec3d::fromGeoc(SGGeoc::fromDegM(arr->getLongitude(),
+ arr->getLatitude(), 1));
+ SGVec3d _cross = cross(b, a);
- angle = sgACos(sgdScalarProductVec3(a,b));
+ angle = sgACos(dot(a, b));
// Okay, at this point we have the angle between departure and
// arrival airport, in degrees. From here we can interpolate the
// position of the aircraft by calculating the ratio between
// total time enroute and elapsed time enroute.
- totalTimeEnroute = i->getArrivalTime() - i->getDepartureTime();
- elapsedTimeEnroute = now - i->getDepartureTime();
- remainingTimeEnroute = i->getArrivalTime() - now;
-
+
+ totalTimeEnroute = (*i)->getArrivalTime() - (*i)->getDepartureTime();
+ if (now > (*i)->getDepartureTime())
+ {
+ //err << "Lat = " << lat << ", lon = " << lon << endl;
+ //cerr << "Time diff: " << now-i->getDepartureTime() << endl;
+ elapsedTimeEnroute = now - (*i)->getDepartureTime();
+ remainingTimeEnroute = (*i)->getArrivalTime() - now;
+ }
+ else
+ {
+ lat = dep->getLatitude();
+ lon = dep->getLongitude();
+ elapsedTimeEnroute = 0;
+ remainingTimeEnroute = totalTimeEnroute;
+ }
+
angle *= ( (double) elapsedTimeEnroute/ (double) totalTimeEnroute);
//cout << "a = " << a[0] << " " << a[1] << " " << a[2]
// << "b = " << b[0] << " " << b[1] << " " << b[2] << endl;
- sgdMakeRotMat4(matrix, angle, cross);
+ sgdMat4 matrix;
+ sgdMakeRotMat4(matrix, angle, _cross.sg());
+ SGVec3d newPos(0, 0, 0);
for(int j = 0; j < 3; j++)
{
- newPos[j] =0.0;
for (int k = 0; k<3; k++)
{
newPos[j] += matrix[j][k]*a[k];
}
}
-
- temp = sgCartToPolar3d(Point3D(newPos[0], newPos[1],newPos[2]));
-
- lat = temp.lat() * SG_RADIANS_TO_DEGREES;
- lon = temp.lon() * SG_RADIANS_TO_DEGREES;
+
+ if (now > (*i)->getDepartureTime())
+ {
+ SGGeoc geoc = SGGeoc::fromCart(newPos);
+ lat = geoc.getLatitudeDeg();
+ lon = geoc.getLongitudeDeg();
+ }
+ else
+ {
+ lat = dep->getLatitude();
+ lon = dep->getLongitude();
+ }
+
SGWayPoint current (lon,
lat,
- i->getCruiseAlt());
+ (*i)->getCruiseAlt(),
+ SGWayPoint::SPHERICAL);
SGWayPoint user ( userLongitude,
userLatitude,
- i->getCruiseAlt());
- SGWayPoint dest ( arr->longitude,
- arr->latitude,
- i->getCruiseAlt());
+ (*i)->getCruiseAlt(),
+ SGWayPoint::SPHERICAL);
+ SGWayPoint dest ( arr->getLongitude(),
+ arr->getLatitude(),
+ (*i)->getCruiseAlt(),
+ SGWayPoint::SPHERICAL);
// We really only need distance to user
// and course to destination
- current.CourseAndDistance(user, &courseToUser, &distanceToUser);
- current.CourseAndDistance(dest, &courseToDest, &distanceToDest);
+ user.CourseAndDistance(current, &courseToUser, &distanceToUser);
+ dest.CourseAndDistance(current, &courseToDest, &distanceToDest);
speed = (distanceToDest*SG_METER_TO_NM) /
((double) remainingTimeEnroute/3600.0);
// one hour flight time, so that would be a good approximate point
// to start a more detailed simulation of this aircraft.
//cerr << registration << " is currently enroute from "
- // << dep->id << " to " << arr->id << "distance : "
+ // << dep->_id << " to " << arr->_id << "distance : "
// << distanceToUser*SG_METER_TO_NM << endl;
- if ((distanceToUser*SG_METER_TO_NM) < 500.0)
+ if ((distanceToUser*SG_METER_TO_NM) < TRAFFICTOAIDIST)
{
- string flightPlanName = dep->id + string("-") + arr->id +
+ string flightPlanName = dep->getId() + string("-") + arr->getId() +
string(".xml");
+ //int alt;
+ //if ((i->getDepartureTime() < now))
+ //{
+ // alt = i->getCruiseAlt() *100;
+ // }
+ //else
+ //{
+ // alt = dep->_elevation+19;
+ // }
- FGAIFlightPlan* f;
- f = new FGAIFlightPlan(flightPlanName,
- lat,
- lon,
- i->getCruiseAlt() * 100, // convert from FL to feet
- //speed,
- 450,
- courseToDest,
- dep,
- arr);
- // Fixme: A non-existent model path results in an
- // abort, due to an unhandled exeption, in fg main loop.
- AIManagerRef = aimgr->createAircraft("jet_transport",
- modelPath, f);
- //cerr << "Created: " << AIManagerRef << endl;
+ // Only allow traffic to be created when the model path (or the AI version of mp) exists
+ SGPath mp(globals->get_fg_root());
+ SGPath mp_ai = mp;
+
+ mp.append(modelPath);
+ mp_ai.append("AI");
+ mp_ai.append(modelPath);
+
+ if (mp.exists() || mp_ai.exists())
+ {
+ FGAIAircraft *aircraft = new FGAIAircraft(this);
+ aircraft->setPerformance(m_class); //"jet_transport";
+ aircraft->setCompany(airline); //i->getAirline();
+ aircraft->setAcType(acType); //i->getAcType();
+ aircraft->setPath(modelPath.c_str());
+ //aircraft->setFlightPlan(flightPlanName);
+ aircraft->setLatitude(lat);
+ aircraft->setLongitude(lon);
+ aircraft->setAltitude((*i)->getCruiseAlt()*100); // convert from FL to feet
+ aircraft->setSpeed(speed);
+ aircraft->setBank(0);
+ aircraft->SetFlightPlan(new FGAIFlightPlan(flightPlanName, courseToDest, deptime,
+ dep, arr,true, radius,
+ (*i)->getCruiseAlt()*100,
+ lat, lon, speed, flightType, acType,
+ airline));
+ aimgr->attach(aircraft);
+
+
+ AIManagerRef = aircraft->getID();
+ //cerr << "Class: " << m_class << ". acType: " << acType << ". Airline: " << airline << ". Speed = " << speed << ". From " << dep->getId() << " to " << arr->getId() << ". Time Fraction = " << (remainingTimeEnroute/(double) totalTimeEnroute) << endl;
+ //cerr << "Latitude : " << lat << ". Longitude : " << lon << endl;
+ //cerr << "Dep : " << dep->getLatitude()<< ", "<< dep->getLongitude() << endl;
+ //cerr << "Arr : " << arr->getLatitude()<< ", "<< arr->getLongitude() << endl;
+ //cerr << "Time remaining = " << (remainingTimeEnroute/3600.0) << endl;
+ //cerr << "Total time = " << (totalTimeEnroute/3600.0) << endl;
+ //cerr << "Distance remaining = " << distanceToDest*SG_METER_TO_NM << endl;
+ }
+ else
+ {
+ SG_LOG(SG_INPUT, SG_WARN, "TrafficManager: Could not load model " << mp.str());
+ }
}
- return;
- }
+ return true;
+ }
// Both departure and arrival time are in the future, so this
// the aircraft is parked at the departure airport.
- // Currently this status is mostly ignored, but in furture
+ // Currently this status is mostly ignored, but in future
// versions, code should go here that -if within user range-
// positions these aircraft at parking locations at the airport.
- if ((i->getDepartureTime() > now) && (i->getArrivalTime() > now))
+ if (((*i)->getDepartureTime() > now) && ((*i)->getArrivalTime() > now))
{
- dep = i->getDepartureAirport();
- return;
+ dep = (*i)->getDepartureAirport();
+ return true;
}
}
+ //cerr << "Traffic schedule got to beyond last clause" << endl;
+ // EMH: prevent a warning, should this be 'true' instead?
+ // DT: YES. Originally, this code couldn't be reached, but
+ // when the "if(!(AIManagerManager))" clause is false we
+ // fall through right to the end. This is a valid flow.
+ // the actual value is pretty innocent, only it triggers
+ // warning in TrafficManager::update().
+ // (which was added as a sanity check for myself in the first place. :-)
+ return true;
}
+
+
+void FGAISchedule::next()
+{
+ (*flights.begin())->update();
+ sort(flights.begin(), flights.end(), compareScheduledFlights);
+}
+
+double FGAISchedule::getSpeed()
+{
+ double courseToDest;
+ double distanceToDest;
+ double speed, remainingTimeEnroute;
+ FGAirport *dep, *arr;
+
+ FGScheduledFlightVecIterator i = flights.begin();
+ dep = (*i)->getDepartureAirport();
+ arr = (*i)->getArrivalAirport ();
+ if (!(dep && arr))
+ return 0;
+
+ SGWayPoint dest ( dep->getLongitude(),
+ dep->getLatitude(),
+ (*i)->getCruiseAlt(),
+ SGWayPoint::SPHERICAL);
+ SGWayPoint curr ( arr->getLongitude(),
+ arr->getLatitude(),
+ (*i)->getCruiseAlt(),
+ SGWayPoint::SPHERICAL);
+ remainingTimeEnroute = (*i)->getArrivalTime() - (*i)->getDepartureTime();
+ dest.CourseAndDistance(curr, &courseToDest, &distanceToDest);
+ speed = (distanceToDest*SG_METER_TO_NM) /
+ ((double) remainingTimeEnroute/3600.0);
+ return speed;
+}
+
+bool compareSchedules(FGAISchedule*a, FGAISchedule*b)
+{
+ return (*a) < (*b);
+}
+
+
+// void FGAISchedule::setClosestDistanceToUser()
+// {
+
+
+// double course;
+// double dist;
+
+// Point3D temp;
+// time_t
+// totalTimeEnroute,
+// elapsedTimeEnroute;
+
+// double userLatitude = fgGetDouble("/position/latitude-deg");
+// double userLongitude = fgGetDouble("/position/longitude-deg");
+
+// FGAirport *dep;
+
+// #if defined( __CYGWIN__) || defined( __MINGW32__)
+// #define HUGE HUGE_VAL
+// #endif
+// distanceToUser = HUGE;
+// FGScheduledFlightVecIterator i = flights.begin();
+// while (i != flights.end())
+// {
+// dep = i->getDepartureAirport();
+// //if (!(dep))
+// //return HUGE;
+
+// SGWayPoint user ( userLongitude,
+// userLatitude,
+// i->getCruiseAlt());
+// SGWayPoint current (dep->getLongitude(),
+// dep->getLatitude(),
+// 0);
+// user.CourseAndDistance(current, &course, &dist);
+// if (dist < distanceToUser)
+// {
+// distanceToUser = dist;
+// //cerr << "Found closest distance to user for " << registration << " to be " << distanceToUser << " at airport " << dep->getId() << endl;
+// }
+// i++;
+// }
+// //return distToUser;
+// }
+
projects / flightgear.git / blobdiff