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Revert back to the version from sept 4. Vertical speed calculations of decending AI aircraft were messed up.

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This commit is contained in:
Durk Talsma 2011-10-05 21:40:47 +02:00
parent e9d24b05ca
commit a9ac75b9c9
1 changed files with 23 additions and 33 deletions
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56
src/AIModel/AIAircraft.cxx
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@ -1,4 +1,4 @@
// FGAIAircraft - FGAIBase-derived class creates an AI airplane
// // FGAIAircraft - FGAIBase-derived class creates an AI airplane
//
// Written by David Culp, started October 2003.
//
@ -48,8 +48,6 @@ using std::string;
#include "performancedata.hxx"
#include "performancedb.hxx"
#define TGT_VS_CUTOFF 10000
//#include <Airports/trafficcontroller.hxx>
static string tempReg;
@ -157,7 +155,6 @@ void FGAIAircraft::setPerformance(const std::string& acclass) {
void FGAIAircraft::Run(double dt) {
FGAIAircraft::dt = dt;
bool outOfSight = false,
@ -358,14 +355,9 @@ void FGAIAircraft::ProcessFlightPlan( double dt, time_t now ) {
tgt_altitude_ft = prev->getAltitude();
if (curr->getCrossat() > -1000.0) {
use_perf_vs = false;
// tgt_vs = (curr->getCrossat() - altitude_ft) / (fp->getDistanceToGo(pos.getLatitudeDeg(), pos.getLongitudeDeg(), curr)
// / 6076.0 / speed*60.0);
// if (fabs(tgt_vs) > TGT_VS_CUTOFF) { SG_LOG(SG_GENERAL, SG_ALERT, "Rediculously high vertical speed caculated at " << SG_ORIGIN << ". Corresponding to " << (tgt_vs * .005) << "degrees of pitch angle" << prev->getName()); };
// if (tgt_vs < -1500)
// tgt_vs = -1500;
// if (tgt_vs > 1500)
// tgt_vs = 1500;
// checkTcas();
tgt_vs = (curr->getCrossat() - altitude_ft) / (fp->getDistanceToGo(pos.getLatitudeDeg(), pos.getLongitudeDeg(), curr)
/ 6076.0 / speed*60.0);
checkTcas();
tgt_altitude_ft = curr->getCrossat();
} else {
use_perf_vs = true;
@ -505,7 +497,6 @@ void FGAIAircraft::getGroundElev(double dt) {
void FGAIAircraft::doGroundAltitude() {
if ((fabs(altitude_ft - (tgt_altitude_ft+groundOffset)) > 1000.0)||
(isStationary()))
altitude_ft = (tgt_altitude_ft + groundOffset);
@ -685,11 +676,10 @@ void FGAIAircraft::handleFirstWaypoint() {
if (curr->getCrossat() > -1000.0) //use a calculated descent/climb rate
{
use_perf_vs = false;
/* tgt_vs = (curr->getCrossat() - prev->getAltitude())
tgt_vs = (curr->getCrossat() - prev->getAltitude())
/ (fp->getDistanceToGo(pos.getLatitudeDeg(), pos.getLongitudeDeg(), curr)
/ 6076.0 / prev->getSpeed()*60.0);
if (fabs(tgt_vs) > TGT_VS_CUTOFF) { SG_LOG(SG_GENERAL, SG_ALERT, "Rediculously high vertical speed caculated at " << SG_ORIGIN); };
checkTcas();*/
checkTcas();
tgt_altitude_ft = curr->getCrossat();
} else {
use_perf_vs = true;
@ -773,10 +763,10 @@ bool FGAIAircraft::leadPointReached(FGAIWaypoint* curr) {
}
if (trafficRef) {
//cerr << "Tracking callsign : \"" << fgGetString("/ai/track-callsign") << "\"" << endl;
if (trafficRef->getCallSign() == fgGetString("/ai/track-callsign")) {
/* if (trafficRef->getCallSign() == fgGetString("/ai/track-callsign")) {
cerr << trafficRef->getCallSign() << " " << tgt_altitude_ft << " " << _getSpeed() << " "
<< _getAltitude() << " "<< _getLatitude() << " " << _getLongitude() << " " << dist_to_go << " " << lead_dist << " " << curr->getName() << " " << vs << " " << tgt_vs << " " << bearing << " " << minBearing << " " << speedFraction << " " << invisible << endl;
}
<< _getAltitude() << " "<< _getLatitude() << " " << _getLongitude() << " " << dist_to_go << " " << lead_dist << " " << curr->name << " " << vs << " " << tgt_vs << " " << bearing << " " << minBearing << " " << speedFraction << endl;
}*/
}
if ((dist_to_go < lead_dist) || (bearing > (minBearing * 1.1))) {
minBearing = 360;
@ -1223,20 +1213,20 @@ bool FGAIAircraft::reachedEndOfCruise(double &distance) {
double distanceCovered = descentSpeed * descentTimeNeeded;
//cerr << "Tracking : " << fgGetString("/ai/track-callsign");
// if (trafficRef->getCallSign() == fgGetString("/ai/track-callsign")) {
// cerr << "Checking for end of cruise stage for :" << trafficRef->getCallSign() << endl;
// cerr << "Descent rate : " << descentRate << endl;
// cerr << "Descent speed : " << descentSpeed << endl;
// cerr << "VerticalDistance : " << verticalDistance << ". Altitude : " << altitude_ft << ". Elevation " << trafficRef->getArrivalAirport()->getElevation() << endl;
// cerr << "DecentTimeNeeded : " << descentTimeNeeded << endl;
// cerr << "DistanceCovered : " << distanceCovered << endl;
// }
if (trafficRef->getCallSign() == fgGetString("/ai/track-callsign")) {
cerr << "Checking for end of cruise stage for :" << trafficRef->getCallSign() << endl;
cerr << "Descent rate : " << descentRate << endl;
cerr << "Descent speed : " << descentSpeed << endl;
cerr << "VerticalDistance : " << verticalDistance << ". Altitude : " << altitude_ft << ". Elevation " << trafficRef->getArrivalAirport()->getElevation() << endl;
cerr << "DecentTimeNeeded : " << descentTimeNeeded << endl;
cerr << "DistanceCovered : " << distanceCovered << endl;
}
//cerr << "Distance = " << distance << endl;
distance = distanceCovered;
if (dist < distanceCovered) {
// if (trafficRef->getCallSign() == fgGetString("/ai/track-callsign")) {
// //exit(1);
// }
if (trafficRef->getCallSign() == fgGetString("/ai/track-callsign")) {
//exit(1);
}
return true;
} else {
return false;
@ -1290,8 +1280,8 @@ time_t FGAIAircraft::checkForArrivalTime(string wptName) {
time_t ete = tracklength / ((speed * SG_NM_TO_METER) / 3600.0);
time_t secondsToGo = arrivalTime - now;
// if (trafficRef->getCallSign() == fgGetString("/ai/track-callsign")) {
// cerr << "Checking arrival time: ete " << ete << ". Time to go : " << secondsToGo << ". Track length = " << tracklength << endl;
// }
if (trafficRef->getCallSign() == fgGetString("/ai/track-callsign")) {
cerr << "Checking arrival time: ete " << ete << ". Time to go : " << secondsToGo << ". Track length = " << tracklength << endl;
}
return (ete - secondsToGo); // Positive when we're too slow...
}