1834 lines
69 KiB
C++
1834 lines
69 KiB
C++
// trafficrecord.cxx - Implementation of AIModels ATC code.
|
|
//
|
|
// Written by Durk Talsma, started September 2006.
|
|
//
|
|
// Copyright (C) 2006 Durk Talsma.
|
|
//
|
|
// This program is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU General Public License as
|
|
// published by the Free Software Foundation; either version 2 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful, but
|
|
// WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// General Public License for more details.
|
|
//
|
|
// 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
//
|
|
// $Id$
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include <algorithm>
|
|
#include <math.h>
|
|
#include <stdlib.h>
|
|
#include <deque>
|
|
|
|
#include <osg/Geode>
|
|
#include <osg/Geometry>
|
|
#include <osg/MatrixTransform>
|
|
#include <osg/Shape>
|
|
|
|
#include <simgear/scene/material/EffectGeode.hxx>
|
|
#include <simgear/scene/material/matlib.hxx>
|
|
#include <simgear/scene/material/mat.hxx>
|
|
#include <Scenery/scenery.hxx>
|
|
|
|
#include "trafficcontrol.hxx"
|
|
#include "atc_mgr.hxx"
|
|
#include <AIModel/AIAircraft.hxx>
|
|
#include <AIModel/AIFlightPlan.hxx>
|
|
#include <AIModel/performancedata.hxx>
|
|
#include <AIModel/performancedb.hxx>
|
|
#include <ATC/atc_mgr.hxx>
|
|
#include <Traffic/TrafficMgr.hxx>
|
|
#include <Airports/groundnetwork.hxx>
|
|
#include <Airports/dynamics.hxx>
|
|
#include <Airports/simple.hxx>
|
|
#define WITH_POINT_TO_POINT
|
|
#include "itm.cpp"
|
|
|
|
using std::sort;
|
|
|
|
/***************************************************************************
|
|
* ActiveRunway
|
|
**************************************************************************/
|
|
time_t ActiveRunway::requestTimeSlot(time_t eta)
|
|
{
|
|
time_t newEta;
|
|
time_t separation = 90;
|
|
bool found = false;
|
|
if (estimatedArrivalTimes.size() == 0) {
|
|
estimatedArrivalTimes.push_back(eta);
|
|
return eta;
|
|
} else {
|
|
TimeVectorIterator i = estimatedArrivalTimes.begin();
|
|
//cerr << "Checking eta slots " << eta << ": " << endl;
|
|
for (i = estimatedArrivalTimes.begin();
|
|
i != estimatedArrivalTimes.end(); i++) {
|
|
//cerr << "Stored time : " << (*i) << endl;
|
|
}
|
|
i = estimatedArrivalTimes.begin();
|
|
if ((eta + separation) < (*i)) {
|
|
newEta = eta;
|
|
found = true;
|
|
//cerr << "Storing at beginning" << endl;
|
|
}
|
|
while ((i != estimatedArrivalTimes.end()) && (!found)) {
|
|
TimeVectorIterator j = i + 1;
|
|
if (j == estimatedArrivalTimes.end()) {
|
|
if (((*i) + separation) < eta) {
|
|
//cerr << "Storing at end" << endl;
|
|
newEta = eta;
|
|
} else {
|
|
newEta = (*i) + separation;
|
|
//cerr << "Storing at end + separation" << endl;
|
|
}
|
|
} else {
|
|
if ((((*j) - (*i)) > (separation * 2))) { // found a potential slot
|
|
// now check whether this slot is usable:
|
|
// 1) eta should fall between the two points
|
|
// i.e. eta > i AND eta < j
|
|
//
|
|
//cerr << "Found potential slot after " << (*i) << endl;
|
|
if (eta > (*i) && (eta < (*j))) {
|
|
found = true;
|
|
if (eta < ((*i) + separation)) {
|
|
newEta = (*i) + separation;
|
|
//cerr << "Using original" << (*i) << " + separation " << endl;
|
|
} else {
|
|
newEta = eta;
|
|
//cerr << "Using original after " << (*i) << endl;
|
|
}
|
|
} else if (eta < (*i)) {
|
|
found = true;
|
|
newEta = (*i) + separation;
|
|
//cerr << "Using delayed slot after " << (*i) << endl;
|
|
}
|
|
/*
|
|
if (((*j) - separation) < eta) {
|
|
found = true;
|
|
if (((*i) + separation) < eta) {
|
|
newEta = eta;
|
|
cerr << "Using original after " << (*i) << endl;
|
|
} else {
|
|
newEta = (*i) + separation;
|
|
cerr << "Using " << (*i) << " + separation " << endl;
|
|
}
|
|
} */
|
|
}
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
//cerr << ". done. New ETA : " << newEta << endl;
|
|
|
|
estimatedArrivalTimes.push_back(newEta);
|
|
sort(estimatedArrivalTimes.begin(), estimatedArrivalTimes.end());
|
|
// do some housekeeping : remove any timestamps that are past
|
|
time_t now = time(NULL) + fgGetLong("/sim/time/warp");
|
|
TimeVectorIterator i = estimatedArrivalTimes.begin();
|
|
while (i != estimatedArrivalTimes.end()) {
|
|
if ((*i) < now) {
|
|
//cerr << "Deleting timestamp " << (*i) << " (now = " << now << "). " << endl;
|
|
estimatedArrivalTimes.erase(i);
|
|
i = estimatedArrivalTimes.begin();
|
|
} else {
|
|
i++;
|
|
}
|
|
}
|
|
return newEta;
|
|
}
|
|
|
|
/***************************************************************************
|
|
* FGTrafficRecord
|
|
**************************************************************************/
|
|
FGTrafficRecord::FGTrafficRecord():
|
|
id(0), waitsForId(0),
|
|
currentPos(0),
|
|
leg(0),
|
|
frequencyId(0),
|
|
state(0),
|
|
allowTransmission(true),
|
|
latitude(0), longitude(0), heading(0), speed(0), altitude(0), radius(0)
|
|
{
|
|
}
|
|
|
|
void FGTrafficRecord::setPositionAndIntentions(int pos,
|
|
FGAIFlightPlan * route)
|
|
{
|
|
|
|
currentPos = pos;
|
|
if (intentions.size()) {
|
|
intVecIterator i = intentions.begin();
|
|
if ((*i) != pos) {
|
|
SG_LOG(SG_GENERAL, SG_ALERT,
|
|
"Error in FGTrafficRecord::setPositionAndIntentions");
|
|
//cerr << "Pos : " << pos << " Curr " << *(intentions.begin()) << endl;
|
|
for (intVecIterator i = intentions.begin();
|
|
i != intentions.end(); i++) {
|
|
//cerr << (*i) << " ";
|
|
}
|
|
//cerr << endl;
|
|
}
|
|
intentions.erase(i);
|
|
} else {
|
|
//FGAIFlightPlan::waypoint* const wpt= route->getCurrentWaypoint();
|
|
int size = route->getNrOfWayPoints();
|
|
//cerr << "Setting pos" << pos << " ";
|
|
//cerr << "setting intentions ";
|
|
for (int i = 0; i < size; i++) {
|
|
int val = route->getRouteIndex(i);
|
|
//cerr << val<< " ";
|
|
if ((val) && (val != pos)) {
|
|
intentions.push_back(val);
|
|
//cerr << "[set] ";
|
|
}
|
|
}
|
|
//cerr << endl;
|
|
//while (route->next(&legNr, &routeNr)) {
|
|
//intentions.push_back(routeNr);
|
|
//}
|
|
//route->rewind(currentPos);
|
|
}
|
|
//exit(1);
|
|
}
|
|
/**
|
|
* Check if another aircraft is ahead of the current one, and on the same
|
|
* return true / false is the is/isn't the case.
|
|
*
|
|
****************************************************************************/
|
|
|
|
bool FGTrafficRecord::checkPositionAndIntentions(FGTrafficRecord & other)
|
|
{
|
|
bool result = false;
|
|
//cerr << "Start check 1" << endl;
|
|
if (currentPos == other.currentPos) {
|
|
//cerr << callsign << ": Check Position and intentions: we are on the same taxiway" << other.callsign << "Index = " << currentPos << endl;
|
|
result = true;
|
|
}
|
|
// else if (other.intentions.size())
|
|
// {
|
|
// cerr << "Start check 2" << endl;
|
|
// intVecIterator i = other.intentions.begin();
|
|
// while (!((i == other.intentions.end()) || ((*i) == currentPos)))
|
|
// i++;
|
|
// if (i != other.intentions.end()) {
|
|
// cerr << "Check Position and intentions: current matches other.intentions" << endl;
|
|
// result = true;
|
|
// }
|
|
else if (intentions.size()) {
|
|
//cerr << "Start check 3" << endl;
|
|
intVecIterator i = intentions.begin();
|
|
//while (!((i == intentions.end()) || ((*i) == other.currentPos)))
|
|
while (i != intentions.end()) {
|
|
if ((*i) == other.currentPos) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
if (i != intentions.end()) {
|
|
//cerr << callsign << ": Check Position and intentions: .other.current matches" << other.callsign << "Index = " << (*i) << endl;
|
|
result = true;
|
|
}
|
|
}
|
|
//cerr << "Done !!" << endl;
|
|
return result;
|
|
}
|
|
|
|
void FGTrafficRecord::setPositionAndHeading(double lat, double lon,
|
|
double hdg, double spd,
|
|
double alt)
|
|
{
|
|
latitude = lat;
|
|
longitude = lon;
|
|
heading = hdg;
|
|
speed = spd;
|
|
altitude = alt;
|
|
}
|
|
|
|
int FGTrafficRecord::crosses(FGGroundNetwork * net,
|
|
FGTrafficRecord & other)
|
|
{
|
|
if (checkPositionAndIntentions(other)
|
|
|| (other.checkPositionAndIntentions(*this)))
|
|
return -1;
|
|
intVecIterator i, j;
|
|
int currentTargetNode = 0, otherTargetNode = 0;
|
|
if (currentPos > 0)
|
|
currentTargetNode = net->findSegment(currentPos)->getEnd()->getIndex(); // OKAY,...
|
|
if (other.currentPos > 0)
|
|
otherTargetNode = net->findSegment(other.currentPos)->getEnd()->getIndex(); // OKAY,...
|
|
if ((currentTargetNode == otherTargetNode) && currentTargetNode > 0)
|
|
return currentTargetNode;
|
|
if (intentions.size()) {
|
|
for (i = intentions.begin(); i != intentions.end(); i++) {
|
|
if ((*i) > 0) {
|
|
if ((currentTargetNode ==
|
|
net->findSegment(*i)->getEnd()->getIndex())) {
|
|
//cerr << "Current crosses at " << currentTargetNode <<endl;
|
|
return currentTargetNode;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (other.intentions.size()) {
|
|
for (i = other.intentions.begin(); i != other.intentions.end();
|
|
i++) {
|
|
if ((*i) > 0) {
|
|
if (otherTargetNode ==
|
|
net->findSegment(*i)->getEnd()->getIndex()) {
|
|
//cerr << "Other crosses at " << currentTargetNode <<endl;
|
|
return otherTargetNode;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (intentions.size() && other.intentions.size()) {
|
|
for (i = intentions.begin(); i != intentions.end(); i++) {
|
|
for (j = other.intentions.begin(); j != other.intentions.end();
|
|
j++) {
|
|
//cerr << "finding segment " << *i << " and " << *j << endl;
|
|
if (((*i) > 0) && ((*j) > 0)) {
|
|
currentTargetNode =
|
|
net->findSegment(*i)->getEnd()->getIndex();
|
|
otherTargetNode =
|
|
net->findSegment(*j)->getEnd()->getIndex();
|
|
if (currentTargetNode == otherTargetNode) {
|
|
//cerr << "Routes will cross at " << currentTargetNode << endl;
|
|
return currentTargetNode;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
bool FGTrafficRecord::onRoute(FGGroundNetwork * net,
|
|
FGTrafficRecord & other)
|
|
{
|
|
int node = -1, othernode = -1;
|
|
if (currentPos > 0)
|
|
node = net->findSegment(currentPos)->getEnd()->getIndex();
|
|
if (other.currentPos > 0)
|
|
othernode =
|
|
net->findSegment(other.currentPos)->getEnd()->getIndex();
|
|
if ((node == othernode) && (node != -1))
|
|
return true;
|
|
if (other.intentions.size()) {
|
|
for (intVecIterator i = other.intentions.begin();
|
|
i != other.intentions.end(); i++) {
|
|
if (*i > 0) {
|
|
othernode = net->findSegment(*i)->getEnd()->getIndex();
|
|
if ((node == othernode) && (node > -1))
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
//if (other.currentPos > 0)
|
|
// othernode = net->findSegment(other.currentPos)->getEnd()->getIndex();
|
|
//if (intentions.size())
|
|
// {
|
|
// for (intVecIterator i = intentions.begin(); i != intentions.end(); i++)
|
|
// {
|
|
// if (*i > 0)
|
|
// {
|
|
// node = net->findSegment(*i)->getEnd()->getIndex();
|
|
// if ((node == othernode) && (node > -1))
|
|
// return true;
|
|
// }
|
|
// }
|
|
// }
|
|
return false;
|
|
}
|
|
|
|
|
|
bool FGTrafficRecord::isOpposing(FGGroundNetwork * net,
|
|
FGTrafficRecord & other, int node)
|
|
{
|
|
// Check if current segment is the reverse segment for the other aircraft
|
|
FGTaxiSegment *opp;
|
|
//cerr << "Current segment " << currentPos << endl;
|
|
if ((currentPos > 0) && (other.currentPos > 0)) {
|
|
opp = net->findSegment(currentPos)->opposite();
|
|
if (opp) {
|
|
if (opp->getIndex() == other.currentPos)
|
|
return true;
|
|
}
|
|
|
|
for (intVecIterator i = intentions.begin(); i != intentions.end();
|
|
i++) {
|
|
if ((opp = net->findSegment(other.currentPos)->opposite())) {
|
|
if ((*i) > 0)
|
|
if (opp->getIndex() ==
|
|
net->findSegment(*i)->getIndex()) {
|
|
if (net->findSegment(*i)->getStart()->getIndex() ==
|
|
node) {
|
|
{
|
|
//cerr << "Found the node " << node << endl;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (other.intentions.size()) {
|
|
for (intVecIterator j = other.intentions.begin();
|
|
j != other.intentions.end(); j++) {
|
|
// cerr << "Current segment 1 " << (*i) << endl;
|
|
if ((*i) > 0) {
|
|
if ((opp = net->findSegment(*i)->opposite())) {
|
|
if (opp->getIndex() ==
|
|
net->findSegment(*j)->getIndex()) {
|
|
//cerr << "Nodes " << net->findSegment(*i)->getIndex()
|
|
// << " and " << net->findSegment(*j)->getIndex()
|
|
// << " are opposites " << endl;
|
|
if (net->findSegment(*i)->getStart()->
|
|
getIndex() == node) {
|
|
{
|
|
//cerr << "Found the node " << node << endl;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void FGTrafficRecord::setSpeedAdjustment(double spd)
|
|
{
|
|
instruction.setChangeSpeed(true);
|
|
instruction.setSpeed(spd);
|
|
}
|
|
|
|
void FGTrafficRecord::setHeadingAdjustment(double heading)
|
|
{
|
|
instruction.setChangeHeading(true);
|
|
instruction.setHeading(heading);
|
|
}
|
|
|
|
bool FGTrafficRecord::pushBackAllowed()
|
|
{
|
|
// With the user ATC / AI integration, checking whether the user's aircraft is near no longer works, because
|
|
// this will effectively block the user's aircraft itself from receiving pushback clearance.
|
|
// So, what can we do?
|
|
/*
|
|
double course, az2, dist;
|
|
SGGeod curr(SGGeod::fromDegM(getLongitude(),
|
|
getLatitude(), getAltitude()));
|
|
|
|
double userLatitude = fgGetDouble("/position/latitude-deg");
|
|
double userLongitude = fgGetDouble("/position/longitude-deg");
|
|
SGGeod user(SGGeod::fromDeg(userLongitude, userLatitude));
|
|
SGGeodesy::inverse(curr, user, course, az2, dist);
|
|
//cerr << "Distance to user : " << dist << endl;
|
|
return (dist > 250);
|
|
*/
|
|
|
|
|
|
// In essence, we should check whether the pusbback route itself, as well as the associcated
|
|
// taxiways near the pushback point are free of traffic.
|
|
// To do so, we need to
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
/***************************************************************************
|
|
* FGATCInstruction
|
|
*
|
|
**************************************************************************/
|
|
FGATCInstruction::FGATCInstruction()
|
|
{
|
|
holdPattern = false;
|
|
holdPosition = false;
|
|
changeSpeed = false;
|
|
changeHeading = false;
|
|
changeAltitude = false;
|
|
resolveCircularWait = false;
|
|
|
|
speed = 0;
|
|
heading = 0;
|
|
alt = 0;
|
|
}
|
|
|
|
|
|
bool FGATCInstruction::hasInstruction()
|
|
{
|
|
return (holdPattern || holdPosition || changeSpeed || changeHeading
|
|
|| changeAltitude || resolveCircularWait);
|
|
}
|
|
|
|
/***************************************************************************
|
|
* FGATCController
|
|
*
|
|
**************************************************************************/
|
|
|
|
|
|
|
|
|
|
FGATCController::FGATCController()
|
|
{
|
|
//cerr << "running FGATController constructor" << endl;
|
|
dt_count = 0;
|
|
available = true;
|
|
lastTransmission = 0;
|
|
initialized = false;
|
|
}
|
|
|
|
FGATCController::~FGATCController()
|
|
{
|
|
//cerr << "running FGATController destructor" << endl;
|
|
}
|
|
|
|
string FGATCController::getGateName(FGAIAircraft * ref)
|
|
{
|
|
return ref->atGate();
|
|
}
|
|
|
|
bool FGATCController::isUserAircraft(FGAIAircraft* ac)
|
|
{
|
|
return (ac->getCallSign() == fgGetString("/sim/multiplay/callsign")) ? true : false;
|
|
};
|
|
|
|
void FGATCController::transmit(FGTrafficRecord * rec, FGAirportDynamics *parent, AtcMsgId msgId,
|
|
AtcMsgDir msgDir, bool audible)
|
|
{
|
|
string sender, receiver;
|
|
int stationFreq = 0;
|
|
int taxiFreq = 0;
|
|
int towerFreq = 0;
|
|
int freqId = 0;
|
|
string atisInformation;
|
|
string text;
|
|
string taxiFreqStr;
|
|
string towerFreqStr;
|
|
double heading = 0;
|
|
string activeRunway;
|
|
string fltType;
|
|
string rwyClass;
|
|
string SID;
|
|
string transponderCode;
|
|
FGAIFlightPlan *fp;
|
|
string fltRules;
|
|
string instructionText;
|
|
int ground_to_air=0;
|
|
|
|
//double commFreqD;
|
|
sender = rec->getAircraft()->getTrafficRef()->getCallSign();
|
|
if (rec->getAircraft()->getTaxiClearanceRequest()) {
|
|
instructionText = "push-back and taxi";
|
|
} else {
|
|
instructionText = "taxi";
|
|
}
|
|
//cerr << "transmitting for: " << sender << "Leg = " << rec->getLeg() << endl;
|
|
switch (rec->getLeg()) {
|
|
case 1:
|
|
case 2:
|
|
freqId = rec->getNextFrequency();
|
|
stationFreq =
|
|
rec->getAircraft()->getTrafficRef()->getDepartureAirport()->
|
|
getDynamics()->getGroundFrequency(rec->getLeg() + freqId);
|
|
taxiFreq =
|
|
rec->getAircraft()->getTrafficRef()->getDepartureAirport()->
|
|
getDynamics()->getGroundFrequency(2);
|
|
towerFreq =
|
|
rec->getAircraft()->getTrafficRef()->getDepartureAirport()->
|
|
getDynamics()->getTowerFrequency(2);
|
|
receiver =
|
|
rec->getAircraft()->getTrafficRef()->getDepartureAirport()->
|
|
getName() + "-Ground";
|
|
atisInformation =
|
|
rec->getAircraft()->getTrafficRef()->getDepartureAirport()->
|
|
getDynamics()->getAtisSequence();
|
|
break;
|
|
case 3:
|
|
receiver =
|
|
rec->getAircraft()->getTrafficRef()->getDepartureAirport()->
|
|
getName() + "-Tower";
|
|
break;
|
|
}
|
|
// Swap sender and receiver value in case of a ground to air transmission
|
|
if (msgDir == ATC_GROUND_TO_AIR) {
|
|
string tmp = sender;
|
|
sender = receiver;
|
|
receiver = tmp;
|
|
ground_to_air=1;
|
|
}
|
|
switch (msgId) {
|
|
case MSG_ANNOUNCE_ENGINE_START:
|
|
text = sender + ". Ready to Start up";
|
|
break;
|
|
case MSG_REQUEST_ENGINE_START:
|
|
text =
|
|
receiver + ", This is " + sender + ". Position " +
|
|
getGateName(rec->getAircraft()) + ". Information " +
|
|
atisInformation + ". " +
|
|
rec->getAircraft()->getTrafficRef()->getFlightRules() +
|
|
" to " +
|
|
rec->getAircraft()->getTrafficRef()->getArrivalAirport()->
|
|
getName() + ". Request start-up";
|
|
break;
|
|
// Acknowledge engine startup permission
|
|
// Assign departure runway
|
|
// Assign SID, if necessery (TODO)
|
|
case MSG_PERMIT_ENGINE_START:
|
|
taxiFreqStr = formatATCFrequency3_2(taxiFreq);
|
|
|
|
heading = rec->getAircraft()->getTrafficRef()->getCourse();
|
|
fltType = rec->getAircraft()->getTrafficRef()->getFlightType();
|
|
rwyClass =
|
|
rec->getAircraft()->GetFlightPlan()->
|
|
getRunwayClassFromTrafficType(fltType);
|
|
|
|
rec->getAircraft()->getTrafficRef()->getDepartureAirport()->
|
|
getDynamics()->getActiveRunway(rwyClass, 1, activeRunway,
|
|
heading);
|
|
rec->getAircraft()->GetFlightPlan()->setRunway(activeRunway);
|
|
fp = rec->getAircraft()->getTrafficRef()->getDepartureAirport()->
|
|
getDynamics()->getSID(activeRunway, heading);
|
|
rec->getAircraft()->GetFlightPlan()->setSID(fp);
|
|
if (fp) {
|
|
SID = fp->getName() + " departure";
|
|
} else {
|
|
SID = "fly runway heading ";
|
|
}
|
|
//snprintf(buffer, 7, "%3.2f", heading);
|
|
fltRules = rec->getAircraft()->getTrafficRef()->getFlightRules();
|
|
transponderCode = genTransponderCode(fltRules);
|
|
rec->getAircraft()->SetTransponderCode(transponderCode);
|
|
text =
|
|
receiver + ". Start-up approved. " + atisInformation +
|
|
" correct, runway " + activeRunway + ", " + SID + ", squawk " +
|
|
transponderCode + ". " +
|
|
"For "+ instructionText + " clearance call " + taxiFreqStr + ". " +
|
|
sender + " control.";
|
|
break;
|
|
case MSG_DENY_ENGINE_START:
|
|
text = receiver + ". Standby";
|
|
break;
|
|
case MSG_ACKNOWLEDGE_ENGINE_START:
|
|
fp = rec->getAircraft()->GetFlightPlan()->getSID();
|
|
if (fp) {
|
|
SID =
|
|
rec->getAircraft()->GetFlightPlan()->getSID()->getName() +
|
|
" departure";
|
|
} else {
|
|
SID = "fly runway heading ";
|
|
}
|
|
taxiFreqStr = formatATCFrequency3_2(taxiFreq);
|
|
activeRunway = rec->getAircraft()->GetFlightPlan()->getRunway();
|
|
transponderCode = rec->getAircraft()->GetTransponderCode();
|
|
|
|
text =
|
|
receiver + ". Start-up approved. " + atisInformation +
|
|
" correct, runway " + activeRunway + ", " + SID + ", squawk " +
|
|
transponderCode + ". " +
|
|
"For " + instructionText + " clearance call " + taxiFreqStr + ". " +
|
|
sender;
|
|
break;
|
|
case MSG_ACKNOWLEDGE_SWITCH_GROUND_FREQUENCY:
|
|
taxiFreqStr = formatATCFrequency3_2(taxiFreq);
|
|
text = receiver + ". Switching to " + taxiFreqStr + ". " + sender;
|
|
break;
|
|
case MSG_INITIATE_CONTACT:
|
|
text = receiver + ". With you. " + sender;
|
|
break;
|
|
case MSG_ACKNOWLEDGE_INITIATE_CONTACT:
|
|
text = receiver + ". Roger. " + sender;
|
|
break;
|
|
case MSG_REQUEST_PUSHBACK_CLEARANCE:
|
|
if (rec->getAircraft()->getTaxiClearanceRequest()) {
|
|
text = receiver + ". Request push-back. " + sender;
|
|
} else {
|
|
text = receiver + ". Request Taxi clearance. " + sender;
|
|
}
|
|
break;
|
|
case MSG_PERMIT_PUSHBACK_CLEARANCE:
|
|
if (rec->getAircraft()->getTaxiClearanceRequest()) {
|
|
text = receiver + ". Push-back approved. " + sender;
|
|
} else {
|
|
text = receiver + ". Cleared to Taxi." + sender;
|
|
}
|
|
break;
|
|
case MSG_HOLD_PUSHBACK_CLEARANCE:
|
|
text = receiver + ". Standby. " + sender;
|
|
break;
|
|
case MSG_REQUEST_TAXI_CLEARANCE:
|
|
text = receiver + ". Ready to Taxi. " + sender;
|
|
break;
|
|
case MSG_ISSUE_TAXI_CLEARANCE:
|
|
text = receiver + ". Cleared to taxi. " + sender;
|
|
break;
|
|
case MSG_ACKNOWLEDGE_TAXI_CLEARANCE:
|
|
text = receiver + ". Cleared to taxi. " + sender;
|
|
break;
|
|
case MSG_HOLD_POSITION:
|
|
text = receiver + ". Hold Position. " + sender;
|
|
break;
|
|
case MSG_ACKNOWLEDGE_HOLD_POSITION:
|
|
text = receiver + ". Holding Position. " + sender;
|
|
break;
|
|
case MSG_RESUME_TAXI:
|
|
text = receiver + ". Resume Taxiing. " + sender;
|
|
break;
|
|
case MSG_ACKNOWLEDGE_RESUME_TAXI:
|
|
text = receiver + ". Continuing Taxi. " + sender;
|
|
break;
|
|
case MSG_REPORT_RUNWAY_HOLD_SHORT:
|
|
activeRunway = rec->getAircraft()->GetFlightPlan()->getRunway();
|
|
//activeRunway = "test";
|
|
text = receiver + ". Holding short runway "
|
|
+ activeRunway
|
|
+ ". " + sender;
|
|
//text = "test1";
|
|
//cerr << "1 Currently at leg " << rec->getLeg() << endl;
|
|
break;
|
|
case MSG_ACKNOWLEDGE_REPORT_RUNWAY_HOLD_SHORT:
|
|
activeRunway = rec->getAircraft()->GetFlightPlan()->getRunway();
|
|
text = receiver + "Roger. Holding short runway "
|
|
// + activeRunway
|
|
+ ". " + sender;
|
|
//text = "test2";
|
|
//cerr << "2 Currently at leg " << rec->getLeg() << endl;
|
|
break;
|
|
case MSG_SWITCH_TOWER_FREQUENCY:
|
|
towerFreqStr = formatATCFrequency3_2(towerFreq);
|
|
text = receiver + "Contact Tower at " + towerFreqStr + ". " + sender;
|
|
//text = "test3";
|
|
//cerr << "3 Currently at leg " << rec->getLeg() << endl;
|
|
break;
|
|
case MSG_ACKNOWLEDGE_SWITCH_TOWER_FREQUENCY:
|
|
towerFreqStr = formatATCFrequency3_2(towerFreq);
|
|
text = receiver + "Roger, switching to tower at " + towerFreqStr + ". " + sender;
|
|
//text = "test4";
|
|
//cerr << "4 Currently at leg " << rec->getLeg() << endl;
|
|
break;
|
|
default:
|
|
//text = "test3";
|
|
text = text + sender + ". Transmitting unknown Message";
|
|
break;
|
|
}
|
|
if (audible) {
|
|
double onBoardRadioFreq0 =
|
|
fgGetDouble("/instrumentation/comm[0]/frequencies/selected-mhz");
|
|
double onBoardRadioFreq1 =
|
|
fgGetDouble("/instrumentation/comm[1]/frequencies/selected-mhz");
|
|
int onBoardRadioFreqI0 = (int) floor(onBoardRadioFreq0 * 100 + 0.5);
|
|
int onBoardRadioFreqI1 = (int) floor(onBoardRadioFreq1 * 100 + 0.5);
|
|
//cerr << "Using " << onBoardRadioFreq0 << ", " << onBoardRadioFreq1 << " and " << stationFreq << " for " << text << endl;
|
|
|
|
// Display ATC message only when one of the radios is tuned
|
|
// the relevant frequency.
|
|
// Note that distance attenuation is currently not yet implemented
|
|
|
|
if ((onBoardRadioFreqI0 == stationFreq)
|
|
|| (onBoardRadioFreqI1 == stationFreq)) {
|
|
|
|
if (rec->allowTransmissions()) {
|
|
double snr = calculate_attenuation(rec, parent, ground_to_air);
|
|
if (snr <= 0)
|
|
return;
|
|
if (snr > 0 && snr < 12) {
|
|
//for low SNR values implement a way to make the conversation
|
|
//hard to understand but audible
|
|
string hash_noise = " ";
|
|
int reps = fabs((int)snr - 11);
|
|
int t_size = text.size();
|
|
for (int n=1;n<=reps * 2;n++) {
|
|
int pos = rand() % t_size -1;
|
|
text.replace(pos,1, hash_noise);
|
|
}
|
|
|
|
}
|
|
fgSetString("/sim/messages/atc", text.c_str());
|
|
}
|
|
}
|
|
} else {
|
|
FGATCManager *atc = (FGATCManager*) globals->get_subsystem("atc");
|
|
atc->getATCDialog()->addEntry(1, text);
|
|
|
|
}
|
|
}
|
|
|
|
double FGATCController::calculate_attenuation(FGTrafficRecord * rec, FGAirportDynamics *parent,
|
|
int ground_to_air) {
|
|
//////////////////////////////////////////////////
|
|
/// Implement radio attenuation //
|
|
/// based on the Longley-Rice propagation model//
|
|
//////////////////////////////////////////////////
|
|
|
|
FGScenery * scenery = globals->get_scenery();
|
|
// player aircraft position
|
|
double own_lat = fgGetDouble("/position/latitude-deg");
|
|
double own_lon = fgGetDouble("/position/longitude-deg");
|
|
double own_alt_ft = fgGetDouble("/position/altitude-ft");
|
|
double own_alt= own_alt_ft * SG_FEET_TO_METER;
|
|
|
|
cerr << "ITM:: pilot Lat: " << own_lat << ", Lon: " << own_lon << ", Alt: " << own_alt << endl;
|
|
|
|
SGGeod own_pos = SGGeod::fromDegM( own_lon, own_lat, own_alt );
|
|
SGGeod max_own_pos = SGGeod::fromDegM( own_lon, own_lat, SG_MAX_ELEVATION_M );
|
|
SGGeoc center = SGGeoc::fromGeod( max_own_pos );
|
|
SGGeoc own_pos_c = SGGeoc::fromGeod( own_pos );
|
|
|
|
// position of sender radio antenna (HAAT)
|
|
// sender can be aircraft or ground station
|
|
double ATC_HAAT = 30.0;
|
|
double Aircraft_HAAT = 7.0;
|
|
double sender_alt_ft,sender_alt;
|
|
double transceiver_height=0.0;
|
|
double receiver_height=0.0;
|
|
SGGeod sender_pos;
|
|
if(ground_to_air) {
|
|
sender_alt_ft = parent->getElevation();
|
|
sender_alt = sender_alt_ft * SG_FEET_TO_METER + ATC_HAAT;
|
|
sender_pos= SGGeod::fromDegM( parent->getLongitude(),
|
|
parent->getLatitude(), sender_alt );
|
|
}
|
|
else {
|
|
sender_alt_ft = rec->getAltitude();
|
|
sender_alt = sender_alt_ft * SG_FEET_TO_METER + Aircraft_HAAT;
|
|
sender_pos= SGGeod::fromDegM( rec->getLongitude(),
|
|
rec->getLatitude(), sender_alt );
|
|
}
|
|
SGGeoc sender_pos_c = SGGeoc::fromGeod( sender_pos );
|
|
cerr << "ITM:: sender Lat: " << parent->getLatitude() << ", Lon: " << parent->getLongitude() << ", Alt: " << sender_alt << endl;
|
|
|
|
double point_distance= 90.0; // regular SRTM is 90 meters
|
|
double course = SGGeodesy::courseRad(own_pos_c, sender_pos_c);
|
|
double distance_m = SGGeodesy::distanceM(own_pos, sender_pos);
|
|
double probe_distance = 0.0;
|
|
|
|
cerr << "ITM:: Distance: " << distance_m << endl;
|
|
|
|
double max_points = distance_m / point_distance;
|
|
deque<double> _elevations;
|
|
|
|
SGGeod probe_pilot = SGGeod::fromGeoc(center.advanceRadM( course, 0 ));
|
|
double elevation_under_pilot = 0.0;
|
|
if (scenery->get_elevation_m( probe_pilot, elevation_under_pilot, NULL )) {
|
|
receiver_height = own_alt - elevation_under_pilot;
|
|
}
|
|
_elevations.push_front(receiver_height);
|
|
|
|
SGGeod probe_sender = SGGeod::fromGeoc(center.advanceRadM( course, distance_m ));
|
|
double elevation_under_sender = 0.0;
|
|
if (scenery->get_elevation_m( probe_sender, elevation_under_sender, NULL )) {
|
|
transceiver_height = sender_alt - elevation_under_sender;
|
|
}
|
|
|
|
// If distance larger than this value (400 km), assume reception imposssible
|
|
// technically 400 km is no problem if LOS conditions exist,
|
|
// but we do this to spare resources
|
|
if (distance_m > 400000)
|
|
return -1.0;
|
|
|
|
int e_size = (deque<unsigned>::size_type)max_points;
|
|
|
|
while (_elevations.size() < e_size) {
|
|
probe_distance += point_distance;
|
|
SGGeod probe = SGGeod::fromGeoc(center.advanceRadM( course, probe_distance ));
|
|
|
|
double elevation_m = 0.0;
|
|
|
|
if (scenery->get_elevation_m( probe, elevation_m, NULL )) {
|
|
_elevations.push_front(elevation_m);
|
|
//cerr << "ITM:: Probe elev: " << elevation_m << endl;
|
|
}
|
|
}
|
|
|
|
_elevations.push_front(transceiver_height);
|
|
double max_alt_between=0.0;
|
|
for( deque<double>::size_type i = 0; i < _elevations.size(); i++ ) {
|
|
if (_elevations[i] > max_alt_between) {
|
|
max_alt_between = _elevations[i];
|
|
}
|
|
}
|
|
|
|
double num_points= (double)_elevations.size();
|
|
cerr << "ITM:: Max alt between: " << max_alt_between << ", num points:" << num_points << endl;
|
|
_elevations.push_front(point_distance);
|
|
_elevations.push_front(num_points -1);
|
|
int size = _elevations.size();
|
|
double itm_elev[size];
|
|
for(int i=0;i<size;i++) {
|
|
itm_elev[i]=_elevations[i];
|
|
//cerr << "ITM:: itm_elev: " << _elevations[i] << endl;
|
|
}
|
|
|
|
////////////// ITM default parameters //////////////
|
|
// later perhaps take them from tile materials?
|
|
double eps_dielect=15.0;
|
|
double sgm_conductivity = 0.005;
|
|
double eno = 301.0;
|
|
double frq_mhz = 125.0; // middle of bandplan
|
|
int radio_climate = 5; // continental temperate
|
|
int pol=1; // assuming vertical polarization
|
|
double conf = 0.90; // my own tests in Radiomobile have worked best with these values
|
|
double rel = 0.80; // ^^
|
|
double dbloss;
|
|
char strmode[150];
|
|
int errnum;
|
|
|
|
/////////// radio parameters ///////////
|
|
double receiver_sensitivity = -112.0; // typical AM receiver sensitivity in dBm
|
|
// AM transmitter power in dBm.
|
|
// Note this value is calculated from the typical final transistor stage output
|
|
// !!! small aircraft have portable transmitters which operate at 36 dBm output (4 Watts)
|
|
// later store this value in aircraft description
|
|
// ATC comms usually operate high power equipment, thus making the link asymetrical; this is ignored for now
|
|
if(ground_to_air)
|
|
double transmitter_power = 49.0;
|
|
else
|
|
double transmitter_power = 43.0;
|
|
if(ground_to_air)
|
|
double antenna_gain = 5.0; //pilot plane's antenna gain + Controller antenna gain
|
|
else
|
|
double antenna_gain = 2.0; //pilot plane's antenna gain + AI aircraft antenna gain
|
|
double link_budget = transmitter_power - receiver_sensitivity + antenna_gain;
|
|
|
|
|
|
// first Fresnel zone radius
|
|
// frequency in the middle of the bandplan, more accuracy is not necessary
|
|
double fz_clr= 8.657 * sqrt(distance_m / 0.125);
|
|
|
|
// TODO: If we clear the first Fresnel zone, we are into line of sight teritory
|
|
|
|
// else we need to calculate point to point link loss
|
|
|
|
point_to_point(itm_elev, sender_alt, own_alt,
|
|
eps_dielect, sgm_conductivity, eno, frq_mhz, radio_climate,
|
|
pol, conf, rel, dbloss, strmode, errnum);
|
|
|
|
cerr << "ITM:: Attenuation: " << dbloss << " dBm, " << strmode << ", Error: " << errnum << endl;
|
|
|
|
//if (errnum !=0 && errnum !=1)
|
|
// return -1;
|
|
double snr = link_budget - dbloss;
|
|
return snr;
|
|
|
|
}
|
|
|
|
string FGATCController::formatATCFrequency3_2(int freq)
|
|
{
|
|
char buffer[7];
|
|
snprintf(buffer, 7, "%3.2f", ((float) freq / 100.0));
|
|
return string(buffer);
|
|
}
|
|
|
|
// TODO: Set transponder codes according to real-world routes.
|
|
// The current version just returns a random string of four octal numbers.
|
|
string FGATCController::genTransponderCode(string fltRules)
|
|
{
|
|
if (fltRules == "VFR") {
|
|
return string("1200");
|
|
} else {
|
|
char buffer[5];
|
|
snprintf(buffer, 5, "%d%d%d%d", rand() % 8, rand() % 8, rand() % 8,
|
|
rand() % 8);
|
|
return string(buffer);
|
|
}
|
|
}
|
|
|
|
void FGATCController::init()
|
|
{
|
|
if (!initialized) {
|
|
FGATCManager *mgr = (FGATCManager*) globals->get_subsystem("ATC");
|
|
mgr->addController(this);
|
|
initialized = true;
|
|
}
|
|
}
|
|
|
|
/***************************************************************************
|
|
* class FGTowerController
|
|
*
|
|
**************************************************************************/
|
|
FGTowerController::FGTowerController(FGAirportDynamics *par) :
|
|
FGATCController()
|
|
{
|
|
parent = par;
|
|
}
|
|
|
|
//
|
|
void FGTowerController::announcePosition(int id,
|
|
FGAIFlightPlan * intendedRoute,
|
|
int currentPosition, double lat,
|
|
double lon, double heading,
|
|
double speed, double alt,
|
|
double radius, int leg,
|
|
FGAIAircraft * ref)
|
|
{
|
|
init();
|
|
TrafficVectorIterator i = activeTraffic.begin();
|
|
// Search whether the current id alread has an entry
|
|
// This might be faster using a map instead of a vector, but let's start by taking a safe route
|
|
if (activeTraffic.size()) {
|
|
//while ((i->getId() != id) && i != activeTraffic.end()) {
|
|
while (i != activeTraffic.end()) {
|
|
if (i->getId() == id) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
// Add a new TrafficRecord if no one exsists for this aircraft.
|
|
if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
|
|
FGTrafficRecord rec;
|
|
rec.setId(id);
|
|
|
|
rec.setPositionAndHeading(lat, lon, heading, speed, alt);
|
|
rec.setRunway(intendedRoute->getRunway());
|
|
rec.setLeg(leg);
|
|
//rec.setCallSign(callsign);
|
|
rec.setRadius(radius);
|
|
rec.setAircraft(ref);
|
|
activeTraffic.push_back(rec);
|
|
// Don't just schedule the aircraft for the tower controller, also assign if to the correct active runway.
|
|
ActiveRunwayVecIterator rwy = activeRunways.begin();
|
|
if (activeRunways.size()) {
|
|
while (rwy != activeRunways.end()) {
|
|
if (rwy->getRunwayName() == intendedRoute->getRunway()) {
|
|
break;
|
|
}
|
|
rwy++;
|
|
}
|
|
}
|
|
if (rwy == activeRunways.end()) {
|
|
ActiveRunway aRwy(intendedRoute->getRunway(), id);
|
|
aRwy.addToDepartureCue(ref);
|
|
activeRunways.push_back(aRwy);
|
|
rwy = (activeRunways.end()-1);
|
|
} else {
|
|
rwy->addToDepartureCue(ref);
|
|
}
|
|
|
|
//cerr << ref->getTrafficRef()->getCallSign() << " You are number " << rwy->getDepartureCueSize() << " for takeoff " << endl;
|
|
} else {
|
|
i->setPositionAndHeading(lat, lon, heading, speed, alt);
|
|
}
|
|
}
|
|
|
|
void FGTowerController::updateAircraftInformation(int id, double lat, double lon,
|
|
double heading, double speed, double alt,
|
|
double dt)
|
|
{
|
|
TrafficVectorIterator i = activeTraffic.begin();
|
|
// Search whether the current id has an entry
|
|
// This might be faster using a map instead of a vector, but let's start by taking a safe route
|
|
TrafficVectorIterator current, closest;
|
|
if (activeTraffic.size()) {
|
|
//while ((i->getId() != id) && i != activeTraffic.end()) {
|
|
while (i != activeTraffic.end()) {
|
|
if (i->getId() == id) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
// // update position of the current aircraft
|
|
if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
|
|
SG_LOG(SG_GENERAL, SG_ALERT,
|
|
"AI error: updating aircraft without traffic record");
|
|
} else {
|
|
i->setPositionAndHeading(lat, lon, heading, speed, alt);
|
|
current = i;
|
|
}
|
|
setDt(getDt() + dt);
|
|
|
|
// see if we already have a clearance record for the currently active runway
|
|
// NOTE: dd. 2011-08-07: Because the active runway has been constructed in the announcePosition function, we may safely assume that is
|
|
// already exists here. So, we can simplify the current code.
|
|
ActiveRunwayVecIterator rwy = activeRunways.begin();
|
|
while (rwy != activeRunways.end()) {
|
|
if (rwy->getRunwayName() == current->getRunway()) {
|
|
break;
|
|
}
|
|
rwy++;
|
|
}
|
|
|
|
// only bother running the following code if the current aircraft is the
|
|
// first in line for depature
|
|
/* if (current->getAircraft() == rwy->getFirstAircraftInDepartureCue()) {
|
|
if (rwy->getCleared()) {
|
|
if (id == rwy->getCleared()) {
|
|
current->setHoldPosition(false);
|
|
} else {
|
|
current->setHoldPosition(true);
|
|
}
|
|
} else {
|
|
// For now. At later stages, this will probably be the place to check for inbound traffc.
|
|
rwy->setCleared(id);
|
|
}
|
|
} */
|
|
// only bother with aircraft that have a takeoff status of 2, since those are essentially under tower control
|
|
if (current->getAircraft()->getTakeOffStatus() == 2) {
|
|
current->setHoldPosition(true);
|
|
int clearanceId = rwy->getCleared();
|
|
if (clearanceId) {
|
|
if (id == clearanceId) {
|
|
current->setHoldPosition(false);
|
|
}
|
|
} else {
|
|
if (current->getAircraft() == rwy->getFirstAircraftInDepartureCue()) {
|
|
rwy->setCleared(id);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void FGTowerController::signOff(int id)
|
|
{
|
|
TrafficVectorIterator i = activeTraffic.begin();
|
|
// Search search if the current id alread has an entry
|
|
// This might be faster using a map instead of a vector, but let's start by taking a safe route
|
|
if (activeTraffic.size()) {
|
|
//while ((i->getId() != id) && i != activeTraffic.end()) {
|
|
while (i != activeTraffic.end()) {
|
|
if (i->getId() == id) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
// If this aircraft has left the runway, we can clear the departure record for this runway
|
|
ActiveRunwayVecIterator rwy = activeRunways.begin();
|
|
if (activeRunways.size()) {
|
|
//while ((rwy->getRunwayName() != i->getRunway()) && (rwy != activeRunways.end())) {
|
|
while (rwy != activeRunways.end()) {
|
|
if (rwy->getRunwayName() == i->getRunway()) {
|
|
break;
|
|
}
|
|
rwy++;
|
|
}
|
|
if (rwy != activeRunways.end()) {
|
|
rwy->setCleared(0);
|
|
rwy->updateDepartureCue();
|
|
} else {
|
|
SG_LOG(SG_GENERAL, SG_ALERT,
|
|
"AI error: Attempting to erase non-existing runway clearance record in FGTowerController::signoff");
|
|
}
|
|
}
|
|
if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
|
|
SG_LOG(SG_GENERAL, SG_ALERT,
|
|
"AI error: Aircraft without traffic record is signing off from tower");
|
|
} else {
|
|
i->getAircraft()->resetTakeOffStatus();
|
|
i = activeTraffic.erase(i);
|
|
//cerr << "Signing off from tower controller" << endl;
|
|
}
|
|
}
|
|
|
|
// NOTE:
|
|
// IF WE MAKE TRAFFICRECORD A MEMBER OF THE BASE CLASS
|
|
// THE FOLLOWING THREE FUNCTIONS: SIGNOFF, HAS INSTRUCTION AND GETINSTRUCTION CAN
|
|
// BECOME DEVIRTUALIZED AND BE A MEMBER OF THE BASE ATCCONTROLLER CLASS
|
|
// WHICH WOULD SIMPLIFY CODE MAINTENANCE.
|
|
// Note that this function is probably obsolete
|
|
bool FGTowerController::hasInstruction(int id)
|
|
{
|
|
TrafficVectorIterator i = activeTraffic.begin();
|
|
// Search search if the current id has an entry
|
|
// This might be faster using a map instead of a vector, but let's start by taking a safe route
|
|
if (activeTraffic.size()) {
|
|
//while ((i->getId() != id) && i != activeTraffic.end()) {
|
|
while (i != activeTraffic.end()) {
|
|
if (i->getId() == id) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
|
|
SG_LOG(SG_GENERAL, SG_ALERT,
|
|
"AI error: checking ATC instruction for aircraft without traffic record");
|
|
} else {
|
|
return i->hasInstruction();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
FGATCInstruction FGTowerController::getInstruction(int id)
|
|
{
|
|
TrafficVectorIterator i = activeTraffic.begin();
|
|
// Search search if the current id has an entry
|
|
// This might be faster using a map instead of a vector, but let's start by taking a safe route
|
|
if (activeTraffic.size()) {
|
|
//while ((i->getId() != id) && i != activeTraffic.end()) {
|
|
while (i != activeTraffic.end()) {
|
|
if (i->getId() == id) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
|
|
SG_LOG(SG_GENERAL, SG_ALERT,
|
|
"AI error: requesting ATC instruction for aircraft without traffic record");
|
|
} else {
|
|
return i->getInstruction();
|
|
}
|
|
return FGATCInstruction();
|
|
}
|
|
|
|
void FGTowerController::render(bool visible) {
|
|
//cerr << "FGTowerController::render function not yet implemented" << endl;
|
|
}
|
|
|
|
string FGTowerController::getName() {
|
|
return string(parent->getId() + "-tower");
|
|
}
|
|
|
|
|
|
|
|
/***************************************************************************
|
|
* class FGStartupController
|
|
*
|
|
**************************************************************************/
|
|
FGStartupController::FGStartupController(FGAirportDynamics *par):
|
|
FGATCController()
|
|
{
|
|
parent = par;
|
|
}
|
|
|
|
void FGStartupController::announcePosition(int id,
|
|
FGAIFlightPlan * intendedRoute,
|
|
int currentPosition, double lat,
|
|
double lon, double heading,
|
|
double speed, double alt,
|
|
double radius, int leg,
|
|
FGAIAircraft * ref)
|
|
{
|
|
init();
|
|
TrafficVectorIterator i = activeTraffic.begin();
|
|
// Search whether the current id alread has an entry
|
|
// This might be faster using a map instead of a vector, but let's start by taking a safe route
|
|
if (activeTraffic.size()) {
|
|
//while ((i->getId() != id) && i != activeTraffic.end()) {
|
|
while (i != activeTraffic.end()) {
|
|
if (i->getId() == id) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
// Add a new TrafficRecord if no one exsists for this aircraft.
|
|
if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
|
|
FGTrafficRecord rec;
|
|
rec.setId(id);
|
|
|
|
rec.setPositionAndHeading(lat, lon, heading, speed, alt);
|
|
rec.setRunway(intendedRoute->getRunway());
|
|
rec.setLeg(leg);
|
|
rec.setPositionAndIntentions(currentPosition, intendedRoute);
|
|
//rec.setCallSign(callsign);
|
|
rec.setAircraft(ref);
|
|
rec.setHoldPosition(true);
|
|
activeTraffic.push_back(rec);
|
|
} else {
|
|
i->setPositionAndIntentions(currentPosition, intendedRoute);
|
|
i->setPositionAndHeading(lat, lon, heading, speed, alt);
|
|
|
|
}
|
|
}
|
|
|
|
// NOTE:
|
|
// IF WE MAKE TRAFFICRECORD A MEMBER OF THE BASE CLASS
|
|
// THE FOLLOWING THREE FUNCTIONS: SIGNOFF, HAS INSTRUCTION AND GETINSTRUCTION CAN
|
|
// BECOME DEVIRTUALIZED AND BE A MEMBER OF THE BASE ATCCONTROLLER CLASS
|
|
// WHICH WOULD SIMPLIFY CODE MAINTENANCE.
|
|
// Note that this function is probably obsolete
|
|
bool FGStartupController::hasInstruction(int id)
|
|
{
|
|
TrafficVectorIterator i = activeTraffic.begin();
|
|
// Search search if the current id has an entry
|
|
// This might be faster using a map instead of a vector, but let's start by taking a safe route
|
|
if (activeTraffic.size()) {
|
|
//while ((i->getId() != id) && i != activeTraffic.end()) {
|
|
while (i != activeTraffic.end()) {
|
|
if (i->getId() == id) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
|
|
SG_LOG(SG_GENERAL, SG_ALERT,
|
|
"AI error: checking ATC instruction for aircraft without traffic record");
|
|
} else {
|
|
return i->hasInstruction();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
FGATCInstruction FGStartupController::getInstruction(int id)
|
|
{
|
|
TrafficVectorIterator i = activeTraffic.begin();
|
|
// Search search if the current id has an entry
|
|
// This might be faster using a map instead of a vector, but let's start by taking a safe route
|
|
if (activeTraffic.size()) {
|
|
//while ((i->getId() != id) && i != activeTraffic.end()) {
|
|
while (i != activeTraffic.end()) {
|
|
if (i->getId() == id) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
|
|
SG_LOG(SG_GENERAL, SG_ALERT,
|
|
"AI error: requesting ATC instruction for aircraft without traffic record");
|
|
} else {
|
|
return i->getInstruction();
|
|
}
|
|
return FGATCInstruction();
|
|
}
|
|
|
|
void FGStartupController::signOff(int id)
|
|
{
|
|
TrafficVectorIterator i = activeTraffic.begin();
|
|
// Search search if the current id alread has an entry
|
|
// This might be faster using a map instead of a vector, but let's start by taking a safe route
|
|
if (activeTraffic.size()) {
|
|
//while ((i->getId() != id) && i != activeTraffic.end()) {
|
|
while (i != activeTraffic.end()) {
|
|
if (i->getId() == id) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
|
|
SG_LOG(SG_GENERAL, SG_ALERT,
|
|
"AI error: Aircraft without traffic record is signing off from tower");
|
|
} else {
|
|
//cerr << i->getAircraft()->getCallSign() << " signing off from startupcontroller" << endl;
|
|
i = activeTraffic.erase(i);
|
|
}
|
|
}
|
|
|
|
bool FGStartupController::checkTransmissionState(int st, time_t now, time_t startTime, TrafficVectorIterator i, AtcMsgId msgId,
|
|
AtcMsgDir msgDir)
|
|
{
|
|
int state = i->getState();
|
|
if ((state == st) && available) {
|
|
if ((msgDir == ATC_AIR_TO_GROUND) && isUserAircraft(i->getAircraft())) {
|
|
|
|
//cerr << "Checking state " << st << " for " << i->getAircraft()->getCallSign() << endl;
|
|
static SGPropertyNode_ptr trans_num = globals->get_props()->getNode("/sim/atc/transmission-num", true);
|
|
int n = trans_num->getIntValue();
|
|
if (n == 0) {
|
|
trans_num->setIntValue(-1);
|
|
// PopupCallback(n);
|
|
//cerr << "Selected transmission message " << n << endl;
|
|
FGATCManager *atc = (FGATCManager*) globals->get_subsystem("atc");
|
|
atc->getATCDialog()->removeEntry(1);
|
|
} else {
|
|
//cerr << "creading message for " << i->getAircraft()->getCallSign() << endl;
|
|
transmit(&(*i), &(*parent), msgId, msgDir, false);
|
|
return false;
|
|
}
|
|
}
|
|
if (now > startTime) {
|
|
//cerr << "Transmitting startup msg" << endl;
|
|
transmit(&(*i), &(*parent), msgId, msgDir, true);
|
|
i->updateState();
|
|
lastTransmission = now;
|
|
available = false;
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void FGStartupController::updateAircraftInformation(int id, double lat, double lon,
|
|
double heading, double speed, double alt,
|
|
double dt)
|
|
{
|
|
TrafficVectorIterator i = activeTraffic.begin();
|
|
// Search search if the current id has an entry
|
|
// This might be faster using a map instead of a vector, but let's start by taking a safe route
|
|
TrafficVectorIterator current, closest;
|
|
if (activeTraffic.size()) {
|
|
//while ((i->getId() != id) && i != activeTraffic.end()) {
|
|
while (i != activeTraffic.end()) {
|
|
if (i->getId() == id) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
// // update position of the current aircraft
|
|
|
|
if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
|
|
SG_LOG(SG_GENERAL, SG_ALERT,
|
|
"AI error: updating aircraft without traffic record");
|
|
} else {
|
|
i->setPositionAndHeading(lat, lon, heading, speed, alt);
|
|
current = i;
|
|
}
|
|
setDt(getDt() + dt);
|
|
|
|
int state = i->getState();
|
|
|
|
// The user controlled aircraft should have crased here, because it doesn't have a traffic reference.
|
|
// NOTE: if we create a traffic schedule for the user aircraft, we can use this to plan a flight.
|
|
time_t startTime = i->getAircraft()->getTrafficRef()->getDepartureTime();
|
|
time_t now = time(NULL) + fgGetLong("/sim/time/warp");
|
|
//cerr << i->getAircraft()->getTrafficRef()->getCallSign()
|
|
// << " is scheduled to depart in " << startTime-now << " seconds. Available = " << available
|
|
// << " at parking " << getGateName(i->getAircraft()) << endl;
|
|
|
|
if ((now - lastTransmission) > 3 + (rand() % 15)) {
|
|
available = true;
|
|
}
|
|
|
|
checkTransmissionState(0, now, (startTime + 0 ), i, MSG_ANNOUNCE_ENGINE_START, ATC_AIR_TO_GROUND);
|
|
checkTransmissionState(1, now, (startTime + 60 ), i, MSG_REQUEST_ENGINE_START, ATC_AIR_TO_GROUND);
|
|
checkTransmissionState(2, now, (startTime + 80 ), i, MSG_PERMIT_ENGINE_START, ATC_GROUND_TO_AIR);
|
|
checkTransmissionState(3, now, (startTime + 100), i, MSG_ACKNOWLEDGE_ENGINE_START, ATC_AIR_TO_GROUND);
|
|
if (checkTransmissionState(4, now, (startTime + 130), i, MSG_ACKNOWLEDGE_SWITCH_GROUND_FREQUENCY, ATC_AIR_TO_GROUND)) {
|
|
i->nextFrequency();
|
|
}
|
|
checkTransmissionState(5, now, (startTime + 140), i, MSG_INITIATE_CONTACT, ATC_AIR_TO_GROUND);
|
|
checkTransmissionState(6, now, (startTime + 150), i, MSG_ACKNOWLEDGE_INITIATE_CONTACT, ATC_GROUND_TO_AIR);
|
|
checkTransmissionState(7, now, (startTime + 180), i, MSG_REQUEST_PUSHBACK_CLEARANCE, ATC_AIR_TO_GROUND);
|
|
|
|
|
|
|
|
if ((state == 8) && available) {
|
|
if (now > startTime + 200) {
|
|
if (i->pushBackAllowed()) {
|
|
i->allowRepeatedTransmissions();
|
|
transmit(&(*i), &(*parent), MSG_PERMIT_PUSHBACK_CLEARANCE,
|
|
ATC_GROUND_TO_AIR, true);
|
|
i->updateState();
|
|
} else {
|
|
transmit(&(*i), &(*parent), MSG_HOLD_PUSHBACK_CLEARANCE,
|
|
ATC_GROUND_TO_AIR, true);
|
|
i->suppressRepeatedTransmissions();
|
|
}
|
|
lastTransmission = now;
|
|
available = false;
|
|
}
|
|
}
|
|
if ((state == 9) && available) {
|
|
i->setHoldPosition(false);
|
|
}
|
|
}
|
|
|
|
// Note that this function is copied from simgear. for maintanance purposes, it's probabtl better to make a general function out of that.
|
|
static void WorldCoordinate(osg::Matrix& obj_pos, double lat,
|
|
double lon, double elev, double hdg, double slope)
|
|
{
|
|
SGGeod geod = SGGeod::fromDegM(lon, lat, elev);
|
|
obj_pos = geod.makeZUpFrame();
|
|
// hdg is not a compass heading, but a counter-clockwise rotation
|
|
// around the Z axis
|
|
obj_pos.preMult(osg::Matrix::rotate(hdg * SGD_DEGREES_TO_RADIANS,
|
|
0.0, 0.0, 1.0));
|
|
obj_pos.preMult(osg::Matrix::rotate(slope * SGD_DEGREES_TO_RADIANS,
|
|
0.0, 1.0, 0.0));
|
|
}
|
|
|
|
|
|
void FGStartupController::render(bool visible)
|
|
{
|
|
|
|
SGMaterialLib *matlib = globals->get_matlib();
|
|
if (group) {
|
|
//int nr = ;
|
|
globals->get_scenery()->get_scene_graph()->removeChild(group);
|
|
//while (group->getNumChildren()) {
|
|
// cerr << "Number of children: " << group->getNumChildren() << endl;
|
|
//simgear::EffectGeode* geode = (simgear::EffectGeode*) group->getChild(0);
|
|
//osg::MatrixTransform *obj_trans = (osg::MatrixTransform*) group->getChild(0);
|
|
//geode->releaseGLObjects();
|
|
//group->removeChild(geode);
|
|
//delete geode;
|
|
group = 0;
|
|
}
|
|
if (visible) {
|
|
group = new osg::Group;
|
|
FGScenery * local_scenery = globals->get_scenery();
|
|
double elevation_meters = 0.0;
|
|
double elevation_feet = 0.0;
|
|
|
|
|
|
//for ( FGTaxiSegmentVectorIterator i = segments.begin(); i != segments.end(); i++) {
|
|
double dx = 0;
|
|
for (TrafficVectorIterator i = activeTraffic.begin(); i != activeTraffic.end(); i++) {
|
|
// Handle start point
|
|
int pos = i->getCurrentPosition();
|
|
//cerr << "rendering for " << i->getAircraft()->getCallSign() << "pos = " << pos << endl;
|
|
if (pos > 0) {
|
|
FGTaxiSegment *segment = parent->getGroundNetwork()->findSegment(pos);
|
|
SGGeod start(SGGeod::fromDeg((i->getLongitude()), (i->getLatitude())));
|
|
SGGeod end (SGGeod::fromDeg(segment->getEnd()->getLongitude(), segment->getEnd()->getLatitude()));
|
|
|
|
double length = SGGeodesy::distanceM(start, end);
|
|
//heading = SGGeodesy::headingDeg(start->getGeod(), end->getGeod());
|
|
|
|
double az2, heading; //, distanceM;
|
|
SGGeodesy::inverse(start, end, heading, az2, length);
|
|
double coveredDistance = length * 0.5;
|
|
SGGeod center;
|
|
SGGeodesy::direct(start, heading, coveredDistance, center, az2);
|
|
//cerr << "Active Aircraft : Centerpoint = (" << center.getLatitudeDeg() << ", " << center.getLongitudeDeg() << "). Heading = " << heading << endl;
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// Make a helper function out of this
|
|
osg::Matrix obj_pos;
|
|
osg::MatrixTransform *obj_trans = new osg::MatrixTransform;
|
|
obj_trans->setDataVariance(osg::Object::STATIC);
|
|
// Experimental: Calculate slope here, based on length, and the individual elevations
|
|
double elevationStart;
|
|
if (isUserAircraft((i)->getAircraft())) {
|
|
elevationStart = fgGetDouble("/position/ground-elev-m");
|
|
} else {
|
|
elevationStart = ((i)->getAircraft()->_getAltitude());
|
|
}
|
|
double elevationEnd = segment->getEnd()->getElevation();
|
|
if (elevationEnd == 0) {
|
|
SGGeod center2 = end;
|
|
center2.setElevationM(SG_MAX_ELEVATION_M);
|
|
if (local_scenery->get_elevation_m( center2, elevationEnd, NULL )) {
|
|
elevation_feet = elevationEnd * SG_METER_TO_FEET + 0.5;
|
|
//elevation_meters += 0.5;
|
|
}
|
|
else {
|
|
elevationEnd = parent->getElevation()+8+dx;
|
|
}
|
|
segment->getEnd()->setElevation(elevationEnd);
|
|
}
|
|
|
|
double elevationMean = (elevationStart + elevationEnd) / 2.0;
|
|
double elevDiff = elevationEnd - elevationStart;
|
|
|
|
double slope = atan2(elevDiff, length) * SGD_RADIANS_TO_DEGREES;
|
|
|
|
//cerr << "1. Using mean elevation : " << elevationMean << " and " << slope << endl;
|
|
|
|
WorldCoordinate( obj_pos, center.getLatitudeDeg(), center.getLongitudeDeg(), elevationMean + 0.5, -(heading), slope );
|
|
;
|
|
|
|
obj_trans->setMatrix( obj_pos );
|
|
//osg::Vec3 center(0, 0, 0)
|
|
|
|
float width = length /2.0;
|
|
osg::Vec3 corner(-width, 0, 0.25f);
|
|
osg::Vec3 widthVec(2*width + 1, 0, 0);
|
|
osg::Vec3 heightVec(0, 1, 0);
|
|
osg::Geometry* geometry;
|
|
geometry = osg::createTexturedQuadGeometry(corner, widthVec, heightVec);
|
|
simgear::EffectGeode* geode = new simgear::EffectGeode;
|
|
geode->setName("test");
|
|
geode->addDrawable(geometry);
|
|
//osg::Node *custom_obj;
|
|
SGMaterial *mat = matlib->find("UnidirectionalTaper");
|
|
if (mat)
|
|
geode->setEffect(mat->get_effect());
|
|
obj_trans->addChild(geode);
|
|
// wire as much of the scene graph together as we can
|
|
//->addChild( obj_trans );
|
|
group->addChild( obj_trans );
|
|
/////////////////////////////////////////////////////////////////////
|
|
} else {
|
|
//cerr << "BIG FAT WARNING: current position is here : " << pos << endl;
|
|
}
|
|
for(intVecIterator j = (i)->getIntentions().begin(); j != (i)->getIntentions().end(); j++) {
|
|
osg::Matrix obj_pos;
|
|
int k = (*j);
|
|
if (k > 0) {
|
|
//cerr << "rendering for " << i->getAircraft()->getCallSign() << "intention = " << k << endl;
|
|
osg::MatrixTransform *obj_trans = new osg::MatrixTransform;
|
|
obj_trans->setDataVariance(osg::Object::STATIC);
|
|
FGTaxiSegment *segment = parent->getGroundNetwork()->findSegment(k);
|
|
|
|
double elevationStart = segment->getStart()->getElevation();
|
|
double elevationEnd = segment->getEnd ()->getElevation();
|
|
if (elevationStart == 0) {
|
|
SGGeod center2 = segment->getStart()->getGeod();
|
|
center2.setElevationM(SG_MAX_ELEVATION_M);
|
|
if (local_scenery->get_elevation_m( center2, elevationStart, NULL )) {
|
|
elevation_feet = elevationStart * SG_METER_TO_FEET + 0.5;
|
|
//elevation_meters += 0.5;
|
|
}
|
|
else {
|
|
elevationStart = parent->getElevation()+8+dx;
|
|
}
|
|
segment->getStart()->setElevation(elevationStart);
|
|
}
|
|
if (elevationEnd == 0) {
|
|
SGGeod center2 = segment->getEnd()->getGeod();
|
|
center2.setElevationM(SG_MAX_ELEVATION_M);
|
|
if (local_scenery->get_elevation_m( center2, elevationEnd, NULL )) {
|
|
elevation_feet = elevationEnd * SG_METER_TO_FEET + 0.5;
|
|
//elevation_meters += 0.5;
|
|
}
|
|
else {
|
|
elevationEnd = parent->getElevation()+8+dx;
|
|
}
|
|
segment->getEnd()->setElevation(elevationEnd);
|
|
}
|
|
|
|
double elevationMean = (elevationStart + elevationEnd) / 2.0;
|
|
double elevDiff = elevationEnd - elevationStart;
|
|
double length = segment->getLength();
|
|
double slope = atan2(elevDiff, length) * SGD_RADIANS_TO_DEGREES;
|
|
|
|
//cerr << "2. Using mean elevation : " << elevationMean << " and " << slope << endl;
|
|
|
|
|
|
WorldCoordinate( obj_pos, segment->getLatitude(), segment->getLongitude(), elevationMean + 0.5, -(segment->getHeading()), slope );
|
|
|
|
//WorldCoordinate( obj_pos, segment->getLatitude(), segment->getLongitude(), parent->getElevation()+8+dx, -(segment->getHeading()) );
|
|
|
|
obj_trans->setMatrix( obj_pos );
|
|
//osg::Vec3 center(0, 0, 0)
|
|
|
|
float width = segment->getLength() /2.0;
|
|
osg::Vec3 corner(-width, 0, 0.25f);
|
|
osg::Vec3 widthVec(2*width + 1, 0, 0);
|
|
osg::Vec3 heightVec(0, 1, 0);
|
|
osg::Geometry* geometry;
|
|
geometry = osg::createTexturedQuadGeometry(corner, widthVec, heightVec);
|
|
simgear::EffectGeode* geode = new simgear::EffectGeode;
|
|
geode->setName("test");
|
|
geode->addDrawable(geometry);
|
|
//osg::Node *custom_obj;
|
|
SGMaterial *mat = matlib->find("UnidirectionalTaper");
|
|
if (mat)
|
|
geode->setEffect(mat->get_effect());
|
|
obj_trans->addChild(geode);
|
|
// wire as much of the scene graph together as we can
|
|
//->addChild( obj_trans );
|
|
group->addChild( obj_trans );
|
|
} else {
|
|
//cerr << "BIG FAT WARNING: k is here : " << pos << endl;
|
|
}
|
|
}
|
|
//dx += 0.1;
|
|
}
|
|
globals->get_scenery()->get_scene_graph()->addChild(group);
|
|
}
|
|
}
|
|
|
|
string FGStartupController::getName() {
|
|
return string(parent->getId() + "-startup");
|
|
}
|
|
|
|
|
|
/***************************************************************************
|
|
* class FGApproachController
|
|
*
|
|
**************************************************************************/
|
|
FGApproachController::FGApproachController(FGAirportDynamics *par):
|
|
FGATCController()
|
|
{
|
|
parent = par;
|
|
}
|
|
|
|
//
|
|
void FGApproachController::announcePosition(int id,
|
|
FGAIFlightPlan * intendedRoute,
|
|
int currentPosition,
|
|
double lat, double lon,
|
|
double heading, double speed,
|
|
double alt, double radius,
|
|
int leg, FGAIAircraft * ref)
|
|
{
|
|
init();
|
|
TrafficVectorIterator i = activeTraffic.begin();
|
|
// Search whether the current id alread has an entry
|
|
// This might be faster using a map instead of a vector, but let's start by taking a safe route
|
|
if (activeTraffic.size()) {
|
|
//while ((i->getId() != id) && i != activeTraffic.end()) {
|
|
while (i != activeTraffic.end()) {
|
|
if (i->getId() == id) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
// Add a new TrafficRecord if no one exsists for this aircraft.
|
|
if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
|
|
FGTrafficRecord rec;
|
|
rec.setId(id);
|
|
|
|
rec.setPositionAndHeading(lat, lon, heading, speed, alt);
|
|
rec.setRunway(intendedRoute->getRunway());
|
|
rec.setLeg(leg);
|
|
//rec.setCallSign(callsign);
|
|
rec.setAircraft(ref);
|
|
activeTraffic.push_back(rec);
|
|
} else {
|
|
i->setPositionAndHeading(lat, lon, heading, speed, alt);
|
|
}
|
|
}
|
|
|
|
void FGApproachController::updateAircraftInformation(int id, double lat, double lon,
|
|
double heading, double speed, double alt,
|
|
double dt)
|
|
{
|
|
TrafficVectorIterator i = activeTraffic.begin();
|
|
// Search search if the current id has an entry
|
|
// This might be faster using a map instead of a vector, but let's start by taking a safe route
|
|
TrafficVectorIterator current, closest;
|
|
if (activeTraffic.size()) {
|
|
//while ((i->getId() != id) && i != activeTraffic.end()) {
|
|
while (i != activeTraffic.end()) {
|
|
if (i->getId() == id) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
// // update position of the current aircraft
|
|
if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
|
|
SG_LOG(SG_GENERAL, SG_ALERT,
|
|
"AI error: updating aircraft without traffic record");
|
|
} else {
|
|
i->setPositionAndHeading(lat, lon, heading, speed, alt);
|
|
current = i;
|
|
//cerr << "ApproachController: checking for speed" << endl;
|
|
time_t time_diff =
|
|
current->getAircraft()->
|
|
checkForArrivalTime(string("final001"));
|
|
if (time_diff > 15) {
|
|
current->setSpeedAdjustment(current->getAircraft()->
|
|
getPerformance()->vDescent() *
|
|
1.35);
|
|
} else if (time_diff > 5) {
|
|
current->setSpeedAdjustment(current->getAircraft()->
|
|
getPerformance()->vDescent() *
|
|
1.2);
|
|
} else if (time_diff < -15) {
|
|
current->setSpeedAdjustment(current->getAircraft()->
|
|
getPerformance()->vDescent() *
|
|
0.65);
|
|
} else if (time_diff < -5) {
|
|
current->setSpeedAdjustment(current->getAircraft()->
|
|
getPerformance()->vDescent() *
|
|
0.8);
|
|
} else {
|
|
current->clearSpeedAdjustment();
|
|
}
|
|
//current->setSpeedAdjustment(current->getAircraft()->getPerformance()->vDescent() + time_diff);
|
|
}
|
|
setDt(getDt() + dt);
|
|
}
|
|
|
|
void FGApproachController::signOff(int id)
|
|
{
|
|
TrafficVectorIterator i = activeTraffic.begin();
|
|
// Search search if the current id alread has an entry
|
|
// This might be faster using a map instead of a vector, but let's start by taking a safe route
|
|
if (activeTraffic.size()) {
|
|
//while ((i->getId() != id) && i != activeTraffic.end()) {
|
|
while (i != activeTraffic.end()) {
|
|
if (i->getId() == id) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
|
|
SG_LOG(SG_GENERAL, SG_ALERT,
|
|
"AI error: Aircraft without traffic record is signing off from approach");
|
|
} else {
|
|
i = activeTraffic.erase(i);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
bool FGApproachController::hasInstruction(int id)
|
|
{
|
|
TrafficVectorIterator i = activeTraffic.begin();
|
|
// Search search if the current id has an entry
|
|
// This might be faster using a map instead of a vector, but let's start by taking a safe route
|
|
if (activeTraffic.size()) {
|
|
//while ((i->getId() != id) && i != activeTraffic.end()) {
|
|
while (i != activeTraffic.end()) {
|
|
if (i->getId() == id) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
|
|
SG_LOG(SG_GENERAL, SG_ALERT,
|
|
"AI error: checking ATC instruction for aircraft without traffic record");
|
|
} else {
|
|
return i->hasInstruction();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
FGATCInstruction FGApproachController::getInstruction(int id)
|
|
{
|
|
TrafficVectorIterator i = activeTraffic.begin();
|
|
// Search search if the current id has an entry
|
|
// This might be faster using a map instead of a vector, but let's start by taking a safe route
|
|
if (activeTraffic.size()) {
|
|
//while ((i->getId() != id) && i != activeTraffic.end()) {
|
|
while (i != activeTraffic.end()) {
|
|
if (i->getId() == id) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
|
|
SG_LOG(SG_GENERAL, SG_ALERT,
|
|
"AI error: requesting ATC instruction for aircraft without traffic record");
|
|
} else {
|
|
return i->getInstruction();
|
|
}
|
|
return FGATCInstruction();
|
|
}
|
|
|
|
|
|
ActiveRunway *FGApproachController::getRunway(string name)
|
|
{
|
|
ActiveRunwayVecIterator rwy = activeRunways.begin();
|
|
if (activeRunways.size()) {
|
|
while (rwy != activeRunways.end()) {
|
|
if (rwy->getRunwayName() == name) {
|
|
break;
|
|
}
|
|
rwy++;
|
|
}
|
|
}
|
|
if (rwy == activeRunways.end()) {
|
|
ActiveRunway aRwy(name, 0);
|
|
activeRunways.push_back(aRwy);
|
|
rwy = activeRunways.end() - 1;
|
|
}
|
|
return &(*rwy);
|
|
}
|
|
|
|
void FGApproachController::render(bool visible) {
|
|
//cerr << "FGApproachController::render function not yet implemented" << endl;
|
|
}
|
|
|
|
|
|
|
|
string FGApproachController::getName() {
|
|
return string(parent->getId() + "-approach");
|
|
}
|