const GeoPoint&
AATPoint::get_location_remaining() const
{
if (getActiveState() == BEFORE_ACTIVE) {
if (has_sampled()) {
return get_location_max();
} else {
return get_location_min();
}
} else {
return m_target_location;
}
}
bool
AATPoint::set_range(const fixed p, const bool force_if_current)
{
if (m_target_locked) {
return false;
}
switch (getActiveState()) {
case CURRENT_ACTIVE:
if (!has_entered() || force_if_current) {
m_target_location = get_location_min().interpolate(get_location_max(),p);
return true;
}
return false;
case AFTER_ACTIVE:
if (getActiveState() == AFTER_ACTIVE) {
m_target_location = get_location_min().interpolate(get_location_max(),p);
return true;
}
default:
return false;
}
return false;
}
bool
AATPoint::check_target_inside(const AIRCRAFT_STATE& state)
{
// target must be moved if d(p_last,t)+d(t,p_next)
// < d(p_last,state)+d(state,p_next)
if (close_to_target(state)) {
if (positive(double_leg_distance(state.Location)
-double_leg_distance(get_location_max()))) {
// no improvement available
return false;
} else {
m_target_location = state.Location;
return true;
}
} else {
return false;
}
}
bool
AATPoint::check_target_inside(const AIRCRAFT_STATE& state)
{
// target must be moved if d(p_last,t)+d(t,p_next)
// < d(p_last,state)+d(state,p_next)
if (close_to_target(state)) {
const fixed d_to_max = state.Location.distance(get_location_max());
if (d_to_max <= fixed_zero) {
// no improvement available
return false;
} else {
m_target_location = state.Location;
return true;
}
} else {
return false;
}
}
