# include <config.h>
#endif
+#include <simgear/math/SGMath.hxx>
#include <Airports/runways.hxx>
#include <Main/globals.hxx>
-#include <simgear/math/point3d.hxx>
#include <string>
#include <math.h>
#include "tower.hxx"
// extern from Airports/simple.cxx
-extern Point3D fgGetAirportPos( const std::string& id );
+extern SGGeod fgGetAirportPos( const std::string& id );
FGAIGAVFRTraffic::FGAIGAVFRTraffic() {
ATC = globals->get_ATC_mgr();
// Init en-route to destID at point pt.
// TODO - no idea what to do if pt is above planes ceiling due mountains!!
-bool FGAIGAVFRTraffic::Init(const Point3D& pt, const string& destID, const string& callsign) {
+bool FGAIGAVFRTraffic::Init(const SGGeod& pt, const string& destID, const string& callsign) {
FGAILocalTraffic::Init(callsign, destID, EN_ROUTE);
// TODO FIXME - to get up and running we're going to ignore elev and get FGAIMgr to
// pass in known good values for the test location. Need to fix this!!! (or at least canonically decide who has responsibility for setting elev).
_destID = destID;
_pos = pt;
_destPos = fgGetAirportPos(destID); // TODO - check if we are within the tower catchment area already.
- _cruise_alt = (_destPos.elev() + 2500.0) * SG_FEET_TO_METER; // TODO look at terrain elevation as well
- _pos.setelev(_cruise_alt);
+ _cruise_alt = (_destPos.getElevationM() + 2500.0) * SG_FEET_TO_METER; // TODO look at terrain elevation as well
+ _pos.setElevationM(_cruise_alt);
// initially set waypoint as airport location
_wp = _destPos;
// Set the initial track
// we shouldn't really need this since there's a LOD of 10K on the whole plane anyway I think.
// There are two _aip.setVisible statements set when _local = true that can be removed if the below is removed.
- if(dclGetHorizontalSeparation(_pos, Point3D(fgGetDouble("/position/longitude-deg"), fgGetDouble("/position/latitude-deg"), 0.0)) > 8000) _aip.setVisible(false);
+ if(dclGetHorizontalSeparation(_pos, SGGeod::fromDegM(fgGetDouble("/position/longitude-deg"), fgGetDouble("/position/latitude-deg"), 0.0)) > 8000) _aip.setVisible(false);
else _aip.setVisible(true);
} else if(_local) {
void FGAIGAVFRTraffic::FlyPlane(double dt) {
if(_climbout) {
// Check whether to level off
- if(_pos.elev() >= _cruise_alt) {
+ if(_pos.getElevationM() >= _cruise_alt) {
slope = 0.0;
_pitch = 0.0;
IAS = _cruise_ias; // FIXME - use smooth transistion to new speed and attitude.
// Possibly check whether to start descent before this?
//cout << "." << flush;
//cout << "sep = " << dclGetHorizontalSeparation(_destPos, _pos) / 1600.0 << '\n';
- if(dclGetHorizontalSeparation(_destPos, _pos) / 1600.0 < 8.0) {
+ if(dclGetHorizontalSeparation(_destPos, _pos) / 1600.0 < 8.0) {
//cout << "-" << flush;
if(!_towerContactedIncoming) {
//cout << "_" << flush;
_wp = GetPatternApproachPos();
//_hdg = GetHeadingFromTo(_pos, _wp); // TODO - turn properly!
SetTrack(GetHeadingFromTo(_pos, _wp));
- slope = atan((_wp.elev() - _pos.elev()) / dclGetHorizontalSeparation(_wp, _pos)) * DCL_RADIANS_TO_DEGREES;
+ slope = atan((_wp.getElevationM() - _pos.getElevationM()) / dclGetHorizontalSeparation(_wp, _pos)) * DCL_RADIANS_TO_DEGREES;
double thesh_offset = 0.0;
- Point3D opos = ortho.ConvertToLocal(_pos);
- double angToApt = atan((_pos.elev() - fgGetAirportElev(airportID)) / (opos.y() - thesh_offset)) * DCL_RADIANS_TO_DEGREES;
+ SGVec3d opos = ortho.ConvertToLocal(_pos);
+ double angToApt = atan((_pos.getElevationM() - fgGetAirportElev(airportID)) / (opos.y() - thesh_offset)) * DCL_RADIANS_TO_DEGREES;
//cout << "angToApt = " << angToApt << ' ';
slope = (angToApt > -5.0 ? 0.0 : angToApt);
//cout << "slope = " << slope << '\n';
_incoming = true;
_wp = GetPatternApproachPos();
SetTrack(GetHeadingFromTo(_pos, _wp));
- slope = atan((_wp.elev() - _pos.elev()) / dclGetHorizontalSeparation(_wp, _pos)) * DCL_RADIANS_TO_DEGREES;
+ slope = atan((_wp.getElevationM() - _pos.getElevationM()) / dclGetHorizontalSeparation(_wp, _pos)) * DCL_RADIANS_TO_DEGREES;
//cout << "slope = " << slope << '\n';
pending_transmission = "Report ";
pending_transmission += (patternDirection == 1 ? "right downwind " : "left downwind ");
ConditionalTransmit(4);
}
}
- if(_pos.elev() < (fgGetAirportElev(airportID) + (1000.0 * SG_FEET_TO_METER))) slope = 0.0;
+ if(_pos.getElevationM() < (fgGetAirportElev(airportID) + (1000.0 * SG_FEET_TO_METER))) slope = 0.0;
}
}
if(_incoming) {
//cout << "i" << '\n';
- Point3D orthopos = ortho.ConvertToLocal(_pos);
+ SGVec3d orthopos = ortho.ConvertToLocal(_pos);
// TODO - Check whether to start descent
// become _local after the 3 mile report.
- if(_pos.elev() < (fgGetAirportElev(airportID) + (1000.0 * SG_FEET_TO_METER))) slope = 0.0;
+ if(_pos.getElevationM() < (fgGetAirportElev(airportID) + (1000.0 * SG_FEET_TO_METER))) slope = 0.0;
// TODO - work out why I needed to add the above line to stop the plane going underground!!!
// (Although it's worth leaving it in as a robustness check anyway).
if(_straightIn) {
//cout << "Established at " << orthopos << '\n';
}
double thesh_offset = 30.0;
- //cout << "orthopos.y = " << orthopos.y() << " alt = " << _pos.elev() - fgGetAirportElev(airportID) << '\n';
+ //cout << "orthopos.y = " << orthopos.y() << " alt = " << _pos.getElevationM() - fgGetAirportElev(airportID) << '\n';
if(_established && (orthopos.y() > -5400.0)) {
- slope = atan((_pos.elev() - fgGetAirportElev(airportID)) / (orthopos.y() - thesh_offset)) * DCL_RADIANS_TO_DEGREES;
+ slope = atan((_pos.getElevationM() - fgGetAirportElev(airportID)) / (orthopos.y() - thesh_offset)) * DCL_RADIANS_TO_DEGREES;
//cout << "slope0 = " << slope << '\n';
}
//cout << "slope1 = " << slope << '\n';
} else {
//cout << "D" << flush;
//cout << '\n' << dclGetHorizontalSeparation(_wp, _pos) << '\n';
- //cout << ortho.ConvertToLocal(_pos);
+ //cout << ortho.ConvertToLocal(GetPos());
//cout << ortho.ConvertToLocal(_wp);
if(dclGetHorizontalSeparation(_wp, _pos) < 100.0) {
pending_transmission = "2 miles out for ";
slope = 0.0;
}
// FIXME - lots of hackery in the next six lines!!!!
- //double track = _hdg;
double crab = 0.0; // This is a placeholder for when we take wind into account.
_hdg = track + crab;
double vel = _cruise_ias;
// 1/ A few miles out on extended centreline for straight-in.
// 2/ At an appropriate point on circuit side of rwy for a 45deg entry to downwind.
// 3/ At and appropriate point on non-circuit side of rwy at take-off end for perpendicular entry to circuit overflying end-of-rwy.
-Point3D FGAIGAVFRTraffic::GetPatternApproachPos() {
+SGGeod FGAIGAVFRTraffic::GetPatternApproachPos() {
//cout << "\n\n";
//cout << "Calculating pattern approach pos for " << plane.callsign << '\n';
- Point3D orthopos = ortho.ConvertToLocal(_pos);
- Point3D tmp;
+ SGVec3d orthopos = ortho.ConvertToLocal(_pos);
+ SGVec3d tmp;
//cout << "patternDirection = " << patternDirection << '\n';
if(orthopos.y() >= -1000.0) { // Note that this has to be set the same as the calculation in tower.cxx - at the moment approach type is not transmitted properly between the two.
//cout << "orthopos.x = " << orthopos.x() << '\n';
if((orthopos.x() * patternDirection) > 0.0) { // 45 deg entry
- tmp.setx(2000 * patternDirection);
- tmp.sety((rwy.end2ortho.y() / 2.0) + 2000);
- tmp.setelev(fgGetAirportElev(airportID) + (1000 * SG_FEET_TO_METER));
+ tmp.x() = 2000 * patternDirection;
+ tmp.y() = (rwy.end2ortho.y() / 2.0) + 2000;
+ tmp.z() = (fgGetAirportElev(airportID) + (1000 * SG_FEET_TO_METER));
_e45 = true;
//cout << "45 deg entry... ";
} else {
- tmp.setx(1000 * patternDirection * -1);
- tmp.sety(rwy.end2ortho.y());
- tmp.setelev(fgGetAirportElev(airportID) + (1000 * SG_FEET_TO_METER));
+ tmp.x() = (1000 * patternDirection * -1);
+ tmp.y() = (rwy.end2ortho.y());
+ tmp.z() = (fgGetAirportElev(airportID) + (1000 * SG_FEET_TO_METER));
_e45 = false;
//cout << "90 deg entry... ";
}
} else {
- tmp.setx(0);
- tmp.sety(-5400);
- tmp.setelev((5400.0 / 6.0) + fgGetAirportElev(airportID) + 10.0);
+ tmp.x() = 0;
+ tmp.y() = -5400;
+ tmp.z() = ((5400.0 / 6.0) + fgGetAirportElev(airportID) + 10.0);
//cout << "Straight in... ";
}
//cout << "Waypoint is " << tmp << '\n';
projects / flightgear.git / blobdiff