/****************************************************************************
- * AIFlightPlanCreatePushBack.cxx
- * Written by Durk Talsma, started August 1, 2007.
- *
- * 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.
- *
- **************************************************************************/
+* AIFlightPlanCreatePushBack.cxx
+* Written by Durk Talsma, started August 1, 2007.
+*
+* 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.
+*
+**************************************************************************/
#ifdef HAVE_CONFIG_H
# include <config.h>
// TODO: Use James Turner's createOnGround functions.
bool FGAIFlightPlan::createPushBack(FGAIAircraft *ac,
- bool firstFlight, FGAirport *dep,
- double latitude,
- double longitude,
- double radius,
- const string& fltType,
- const string& aircraftType,
- const string& airline)
+ bool firstFlight, FGAirport *dep,
+ double latitude,
+ double longitude,
+ double radius,
+ const string& fltType,
+ const string& aircraftType,
+ const string& airline)
{
double lat, lon, heading;
double vTaxi = ac->getPerformance()->vTaxi();
if (!(dep->getDynamics()->getGroundNetwork()->exists())) {
//cerr << "Push Back fallback" << endl;
- createPushBackFallBack(ac, firstFlight, dep, latitude, longitude,
- radius, fltType, aircraftType, airline);
+ createPushBackFallBack(ac, firstFlight, dep, latitude, longitude,
+ radius, fltType, aircraftType, airline);
} else {
- if (firstFlight) {
-
- if (!(dep->getDynamics()->getAvailableParking(&lat, &lon,
- &heading, &gateId,
- radius, fltType,
- aircraftType, airline))) {
- SG_LOG(SG_INPUT, SG_WARN, "Warning: Could not find parking for a " <<
- aircraftType <<
- " of flight type " << fltType <<
- " of airline " << airline <<
- " at airport " << dep->getId());
- return false;
- char buffer[10];
- snprintf (buffer, 10, "%d", gateId);
- SGGeod coord = coord.fromDeg(lon, lat);
- //FGTaxiNode *tn = dep->getDynamics()->getGroundNetwork()->findNode(node);
- FGAIWaypoint *wpt = createOnGround(ac, string(buffer), coord, dep->getElevation(), vTaxiBackward);
- wpt->setRouteIndex(-1);
- waypoints.push_back(wpt);
- }
- //cerr << "Success : GateId = " << gateId << endl;
- SG_LOG(SG_INPUT, SG_WARN, "Warning: Succesfully found a parking for a " <<
- aircraftType <<
- " of flight type " << fltType <<
- " of airline " << airline <<
- " at airport " << dep->getId());
- } else {
+ if (firstFlight) {
+
+ if (!(dep->getDynamics()->getAvailableParking(&lat, &lon,
+ &heading, &gateId,
+ radius, fltType,
+ aircraftType, airline))) {
+ SG_LOG(SG_INPUT, SG_WARN, "Warning: Could not find parking for a " <<
+ aircraftType <<
+ " of flight type " << fltType <<
+ " of airline " << airline <<
+ " at airport " << dep->getId());
+ return false;
+ char buffer[10];
+ snprintf (buffer, 10, "%d", gateId);
+ SGGeod coord = coord.fromDeg(lon, lat);
+ //FGTaxiNode *tn = dep->getDynamics()->getGroundNetwork()->findNode(node);
+ FGAIWaypoint *wpt = createOnGround(ac, string(buffer), coord, dep->getElevation(), vTaxiBackward);
+ wpt->setRouteIndex(-1);
+ waypoints.push_back(wpt);
+ }
+ //cerr << "Success : GateId = " << gateId << endl;
+ SG_LOG(SG_INPUT, SG_WARN, "Warning: Succesfully found a parking for a " <<
+ aircraftType <<
+ " of flight type " << fltType <<
+ " of airline " << airline <<
+ " at airport " << dep->getId());
+ } else {
//cerr << "Push Back follow-up Flight" << endl;
- dep->getDynamics()->getParking(gateId, &lat, &lon, &heading);
- }
- if (gateId < 0) {
- createPushBackFallBack(ac, firstFlight, dep, latitude, longitude,
- radius, fltType, aircraftType, airline);
- return true;
-
- }
+ dep->getDynamics()->getParking(gateId, &lat, &lon, &heading);
+ }
+ if (gateId < 0) {
+ createPushBackFallBack(ac, firstFlight, dep, latitude, longitude,
+ radius, fltType, aircraftType, airline);
+ return true;
+
+ }
//cerr << "getting parking " << gateId;
- //cerr << " for a " <<
- // aircraftType <<
- // " of flight type " << fltType <<
- // " of airline " << airline <<
- // " at airport " << dep->getId() << endl;
+ //cerr << " for a " <<
+ // aircraftType <<
+ // " of flight type " << fltType <<
+ // " of airline " << airline <<
+ // " at airport " << dep->getId() << endl;
FGParking *parking = dep->getDynamics()->getParking(gateId);
- int pushBackNode = parking->getPushBackPoint();
+ int pushBackNode = parking->getPushBackPoint();
- pushBackRoute = parking->getPushBackRoute();
- if ((pushBackNode > 0) && (pushBackRoute == 0)) { // Load the already established route for this gate
- int node, rte;
- FGTaxiRoute route;
- //cerr << "Creating push-back for " << gateId << " (" << parking->getName() << ") using push-back point " << pushBackNode << endl;
- route = dep->getDynamics()->getGroundNetwork()->findShortestRoute(gateId, pushBackNode, false);
- parking->setPushBackRoute(new FGTaxiRoute(route));
-
+ pushBackRoute = parking->getPushBackRoute();
+ if ((pushBackNode > 0) && (pushBackRoute == 0)) { // Load the already established route for this gate
+ int node, rte;
+ FGTaxiRoute route;
+ //cerr << "Creating push-back for " << gateId << " (" << parking->getName() << ") using push-back point " << pushBackNode << endl;
+ route = dep->getDynamics()->getGroundNetwork()->findShortestRoute(gateId, pushBackNode, false);
+ parking->setPushBackRoute(new FGTaxiRoute(route));
+
- pushBackRoute = parking->getPushBackRoute();
- int size = pushBackRoute->size();
- if (size < 2) {
+ pushBackRoute = parking->getPushBackRoute();
+ int size = pushBackRoute->size();
+ if (size < 2) {
SG_LOG(SG_GENERAL, SG_WARN, "Push back route from gate " << gateId << " has only " << size << " nodes.");
- SG_LOG(SG_GENERAL, SG_WARN, "Using " << pushBackNode);
- }
- pushBackRoute->first();
- while(pushBackRoute->next(&node, &rte))
+ SG_LOG(SG_GENERAL, SG_WARN, "Using " << pushBackNode);
+ }
+ pushBackRoute->first();
+ while(pushBackRoute->next(&node, &rte))
{
//FGTaxiNode *tn = apt->getDynamics()->getGroundNetwork()->findSegment(node)->getEnd();
char buffer[10];
FGTaxiNode *tn = dep->getDynamics()->getGroundNetwork()->findNode(node);
//ids.pop_back();
//wpt = new waypoint;
- SGGeod coord = coord.fromDeg(tn->getLongitude(), tn->getLatitude());
- FGAIWaypoint *wpt = createOnGround(ac, string(buffer), coord, dep->getElevation(), vTaxiBackward);
+ SGGeod coord = coord.fromDeg(tn->getLongitude(), tn->getLatitude());
+ FGAIWaypoint *wpt = createOnGround(ac, string(buffer), coord, dep->getElevation(), vTaxiBackward);
wpt->setRouteIndex(rte);
waypoints.push_back(wpt);
}
- // some special considerations for the last point:
- waypoints.back()->setName(string("PushBackPoint"));
- waypoints.back()->setSpeed(vTaxi);
- ac->setTaxiClearanceRequest(true);
- } else { // In case of a push forward departure...
- ac->setTaxiClearanceRequest(false);
- double lat2 = 0.0, lon2 = 0.0, az2 = 0.0;
-
- //cerr << "Creating final push forward point for gate " << gateId << endl;
- FGTaxiNode *tn = dep->getDynamics()->getGroundNetwork()->findNode(gateId);
- FGTaxiSegmentVectorIterator ts = tn->getBeginRoute();
- FGTaxiSegmentVectorIterator te = tn->getEndRoute();
- if (ts == te) {
- SG_LOG(SG_GENERAL, SG_ALERT, "Gate " << gateId << "doesn't seem to have routes associated with it.");
- //exit(1);
- }
- tn = (*ts)->getEnd();
- lastNodeVisited = tn->getIndex();
- if (tn == NULL) {
- SG_LOG(SG_GENERAL, SG_ALERT, "No valid taxinode found");
- exit(1);
- }
- double distance = (*ts)->getLength();
- //cerr << "Length of push forward route = " << distance << " and heading is " << heading << endl;
- lat2 = tn->getLatitude();
- lon2 = tn->getLongitude();
-
- for (int i = 1; i < 10; i++) {
- geo_direct_wgs_84 ( 0, lat, lon, heading,
- ((i / 10.0) * distance), &lat2, &lon2, &az2 );
- char buffer[16];
- snprintf(buffer, 16, "pushback-%02d", i);
- SGGeod coord = coord.fromDeg(lon2, lat2);
- //cerr << i << endl;
- FGAIWaypoint *wpt = createOnGround(ac, string(buffer), coord, dep->getElevation(), vTaxiReduced);
-
- wpt->setRouteIndex((*ts)->getIndex());
- waypoints.push_back(wpt);
- }
- // cerr << "Done " << endl;
- waypoints.back()->setName(string("PushBackPoint"));
- // cerr << "Done assinging new name" << endl;
- }
+ // some special considerations for the last point:
+ waypoints.back()->setName(string("PushBackPoint"));
+ waypoints.back()->setSpeed(vTaxi);
+ ac->setTaxiClearanceRequest(true);
+ } else { // In case of a push forward departure...
+ ac->setTaxiClearanceRequest(false);
+ double lat2 = 0.0, lon2 = 0.0, az2 = 0.0;
+
+ //cerr << "Creating final push forward point for gate " << gateId << endl;
+ FGTaxiNode *tn = dep->getDynamics()->getGroundNetwork()->findNode(gateId);
+ FGTaxiSegmentVectorIterator ts = tn->getBeginRoute();
+ FGTaxiSegmentVectorIterator te = tn->getEndRoute();
+ // if the starting node equals the ending node, then there aren't any routes for this parking.
+ // in cases like these we should flag the gate as being inoperative and return false
+ if (ts == te) {
+ SG_LOG(SG_GENERAL, SG_ALERT, "Gate " << gateId << "doesn't seem to have routes associated with it.");
+ parking->setAvailable(false);
+ return false;
+ }
+ tn = (*ts)->getEnd();
+ lastNodeVisited = tn->getIndex();
+ if (tn == NULL) {
+ SG_LOG(SG_GENERAL, SG_ALERT, "No valid taxinode found");
+ exit(1);
+ }
+ double distance = (*ts)->getLength();
+ //cerr << "Length of push forward route = " << distance << " and heading is " << heading << endl;
+ lat2 = tn->getLatitude();
+ lon2 = tn->getLongitude();
+
+ for (int i = 1; i < 10; i++) {
+ geo_direct_wgs_84 ( 0, lat, lon, heading,
+ ((i / 10.0) * distance), &lat2, &lon2, &az2 );
+ char buffer[16];
+ snprintf(buffer, 16, "pushback-%02d", i);
+ SGGeod coord = coord.fromDeg(lon2, lat2);
+ //cerr << i << endl;
+ FGAIWaypoint *wpt = createOnGround(ac, string(buffer), coord, dep->getElevation(), vTaxiReduced);
+
+ wpt->setRouteIndex((*ts)->getIndex());
+ waypoints.push_back(wpt);
+ }
+ // cerr << "Done " << endl;
+ waypoints.back()->setName(string("PushBackPoint"));
+ // cerr << "Done assinging new name" << endl;
+ }
}
return true;
}
/*******************************************************************
- * createPushBackFallBack
- * This is the backup function for airports that don't have a
- * network yet.
- ******************************************************************/
+* createPushBackFallBack
+* This is the backup function for airports that don't have a
+* network yet.
+******************************************************************/
void FGAIFlightPlan::createPushBackFallBack(FGAIAircraft *ac, bool firstFlight, FGAirport *dep,
- double latitude,
- double longitude,
- double radius,
- const string& fltType,
- const string& aircraftType,
- const string& airline)
+ double latitude,
+ double longitude,
+ double radius,
+ const string& fltType,
+ const string& aircraftType,
+ const string& airline)
{
double heading;
double lat;
heading += 180.0;
if (heading > 360)
- heading -= 360;
+ heading -= 360;
SGGeod coord = coord.fromDeg(lon, lat);
FGAIWaypoint *wpt = createOnGround(ac, string("park"), coord, dep->getElevation(), vTaxiBackward);
waypoints.push_back(wpt);
geo_direct_wgs_84 ( 0, lat, lon, heading,
- 10,
- &lat2, &lon2, &az2 );
+ 10,
+ &lat2, &lon2, &az2 );
coord = coord.fromDeg(lon2, lat2);
wpt = createOnGround(ac, string("park2"), coord, dep->getElevation(), vTaxiBackward);
waypoints.push_back(wpt);
geo_direct_wgs_84 ( 0, lat, lon, heading,
- 2.2*radius,
- &lat2, &lon2, &az2 );
+ 2.2*radius,
+ &lat2, &lon2, &az2 );
coord = coord.fromDeg(lon2, lat2);
wpt = createOnGround(ac, string("taxiStart"), coord, dep->getElevation(), vTaxiReduced);
waypoints.push_back(wpt);
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