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::update_sample(const AIRCRAFT_STATE &state,
const bool full_update)
{
update_polar();
clear();
const unsigned active_waypoint_on_entry = active_waypoint;
activeTaskPoint = 0; // default to best result if can't find user-set one
AlternateVector approx_waypoints;
WaypointVisitorVector wvv(approx_waypoints);
waypoints.visit_within_radius(state.Location, abort_range(state), wvv);
if (!approx_waypoints.size()) {
/**
* \todo
* - increase range
*/
return false;
}
// sort by alt difference
// first try with safety polar, final glide only
m_landable_reachable|= fill_reachable(state, approx_waypoints, polar_safety, true, true);
m_landable_reachable|= fill_reachable(state, approx_waypoints, polar_safety, false, true);
// now try with non-safety polar
fill_reachable(state, approx_waypoints, glide_polar, true, false);
fill_reachable(state, approx_waypoints, glide_polar, false, false);
// now try with fake height added
AIRCRAFT_STATE fake = state;
fake.NavAltitude += fixed(10000.0);
fill_reachable(fake, approx_waypoints, glide_polar, true, false);
fill_reachable(fake, approx_waypoints, glide_polar, false, false);
if (tps.size()) {
active_waypoint = tps[activeTaskPoint].first->get_waypoint().id;
if (active_waypoint_on_entry != active_waypoint) {
task_events.active_changed(*(tps[activeTaskPoint].first));
}
}
return false; // nothing to do
}
void
AbortTask::update_offline(const AIRCRAFT_STATE &state)
{
update_polar();
m_landable_reachable = false;
AlternateVector approx_waypoints;
WaypointVisitorVector wvv(approx_waypoints);
waypoints.visit_within_radius(state.Location, abort_range(state), wvv);
for (AlternateVector::iterator v = approx_waypoints.begin();
v!=approx_waypoints.end(); ++v) {
UnorderedTaskPoint t(v->first, task_behaviour);
const GlideResult result = TaskSolution::glide_solution_remaining(t, state, polar_safety);
if (is_reachable(result, true)) {
m_landable_reachable = true;
return;
}
}
}
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
}