void UpdateToPrevSector() {
if (ValidTaskPoint(mIdx - 1)) {
const WAYPOINT *CurrPt = TaskWayPoint(mIdx);
const WAYPOINT *PrevPt = TaskWayPoint(mIdx - 1);
// bearing to prev
DistanceBearing(CurrPt->Latitude, CurrPt->Longitude,
PrevPt->Latitude, PrevPt->Longitude, NULL, &mA12);
UpdateFixedSector();
}
}
void UpdateToNextSector() {
if (ValidTaskPoint(mIdx + 1)) {
const WAYPOINT *CurrPt = TaskWayPoint(mIdx);
const WAYPOINT *NextPt = TaskWayPoint(mIdx + 1);
// bearing to next
DistanceBearing(CurrPt->Latitude, CurrPt->Longitude,
NextPt->Latitude, NextPt->Longitude, NULL, &mA12);
UpdateFixedSector();
}
}
void UpdateToStartSector() {
if (mIdx > 0) {
const WAYPOINT *CurrPt = TaskWayPoint(mIdx);
const WAYPOINT *StartPt = TaskWayPoint(0);
// bearing to prev
DistanceBearing(CurrPt->Latitude, CurrPt->Longitude,
StartPt->Latitude, StartPt->Longitude, NULL, &mA12);
UpdateFixedSector();
}
}
void UpdateSymSector() {
if (mIdx == 0) {
UpdateToNextSector();
} else if (mIdx == ((size_t) getFinalWaypoint())) {
UpdateToPrevSector();
} else {
const WAYPOINT *CurrPt = TaskWayPoint(mIdx);
const WAYPOINT *PrevPt = TaskWayPoint(mIdx - 1);
const WAYPOINT *NextPt = TaskWayPoint(mIdx + 1);
double InB = 0;
double OutB = 0;
// bearing to prev
DistanceBearing(CurrPt->Latitude, CurrPt->Longitude,
PrevPt->Latitude, PrevPt->Longitude, NULL, &InB);
// bearing to next
DistanceBearing(CurrPt->Latitude, CurrPt->Longitude,
NextPt->Latitude, NextPt->Longitude, NULL, &OutB);
mA12 = BiSector(InB, OutB);
UpdateFixedSector();
}
}