bool
AbortTask::UpdateSample(const AircraftState &state,
const GlidePolar &glide_polar,
bool full_update)
{
Clear();
unsigned active_waypoint_on_entry;
if (is_active)
active_waypoint_on_entry = active_waypoint;
else {
active_waypoint = 0;
active_waypoint_on_entry = (unsigned) -1 ;
}
active_task_point = 0; // default to best result if can't find user-set one
AlternateVector approx_waypoints;
approx_waypoints.reserve(128);
WaypointVisitorVector wvv(approx_waypoints);
waypoints.VisitWithinRange(state.location,
GetAbortRange(state, glide_polar), wvv);
if (approx_waypoints.empty()) {
/** @todo increase range */
return false;
}
// sort by arrival time
// first try with final glide only
reachable_landable |= FillReachable(state, approx_waypoints, glide_polar,
true, true, true);
reachable_landable |= FillReachable(state, approx_waypoints, glide_polar,
false, true, true);
// inform clients that the landable reachable scan has been performed
ClientUpdate(state, true);
// now try without final glide constraint and not preferring airports
FillReachable(state, approx_waypoints, glide_polar, false, false, false);
// inform clients that the landable unreachable scan has been performed
ClientUpdate(state, false);
if (task_points.size()) {
const TaskWaypoint &task_point = task_points[active_task_point];
active_waypoint = task_point.GetWaypoint().id;
if (is_active && (active_waypoint_on_entry != active_waypoint)) {
if (task_events != NULL)
task_events->ActiveChanged(task_point);
return true;
}
}
return false; // nothing to do
}
bool
AbortTask::UpdateSample(const AircraftState &state, bool full_update)
{
UpdatePolar(state.wind);
Clear();
const unsigned active_waypoint_on_entry =
is_active ? active_waypoint : (unsigned)-1;
active_task_point = 0; // default to best result if can't find user-set one
AlternateVector approx_waypoints;
approx_waypoints.reserve(128);
WaypointVisitorVector wvv(approx_waypoints);
waypoints.VisitWithinRange(state.location, GetAbortRange(state), wvv);
if (approx_waypoints.empty()) {
/** @todo increase range */
return false;
}
// lookup the appropriate polar to use
const GlidePolar* mode_polar;
switch (task_behaviour.route_planner.reach_polar_mode) {
case RoutePlannerConfig::rpmTask:
mode_polar = &glide_polar;
// make copy to avoid waste
break;
case RoutePlannerConfig::rpmSafety:
mode_polar = &polar_safety;
break;
default:
assert(false);
return false;
}
assert(mode_polar);
// sort by alt difference
// first try with final glide only
reachable_landable |= FillReachable(state, approx_waypoints, *mode_polar,
true, true, true);
reachable_landable |= FillReachable(state, approx_waypoints, *mode_polar,
false, true, true);
// inform clients that the landable reachable scan has been performed
ClientUpdate(state, true);
// now try without final glide constraint and not preferring airports
FillReachable(state, approx_waypoints, *mode_polar, false, false, false);
// inform clients that the landable unreachable scan has been performed
ClientUpdate(state, false);
if (task_points.size()) {
const TaskWaypoint &task_point = task_points[active_task_point];
active_waypoint = task_point.GetWaypoint().id;
if (is_active && (active_waypoint_on_entry != active_waypoint)) {
task_events.ActiveChanged(task_point);
return true;
}
}
return false; // nothing to do
}