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/// <summary>
/// Gets stop's point.
/// </summary>
/// <param name="stop">Stop as source for point.</param>
/// <returns>Stop's related point.</returns>
private static Point _GetStopPoint(StopData stop)
{
Debug.Assert(null != stop);
Debug.Assert(StopType.Lunch != stop.StopType);
Debug.Assert(null != stop.AssociatedObject);
var geocodable = stop.AssociatedObject as IGeocodable;
Debug.Assert(null != geocodable);
Point? pt = geocodable.GeoLocation;
Debug.Assert(pt != null);
return pt.Value;
}
/// <summary>
/// Gets arrival delay for selected stop.
/// </summary>
/// <param name="arrivalDelay">Arrival delay value.</param>
/// <param name="stop">Stop as source.</param>
/// <param name="prevStopPoint">Previously stop point.</param>
/// <returns>Arrival delay value or 0 if not need considers arrival delay.</returns>
private static int _GetArrivalDelay(int arrivalDelay,
StopData stop,
ref Point? prevStopPoint)
{
Debug.Assert(null != stop);
Point point = _GetStopPoint(stop);
// if location changed
bool needDelay = (!prevStopPoint.HasValue ||
(prevStopPoint.HasValue && (point != prevStopPoint)));
prevStopPoint = point;
return needDelay ? arrivalDelay : 0;
}
/// <summary>
/// Method creates stop from order GP feature.
/// </summary>
/// <param name="feature">Order GP feature</param>
/// <param name="route">Route.</param>
/// <returns>Stop data.</returns>
private StopData _CreateStopFromOrder(GPFeature feature, Route route)
{
var stop = new StopData();
// distance
stop.Distance = feature.Attributes.Get<double>(NAAttribute.FROM_PREV_DISTANCE);
// sequence number
stop.SequenceNumber = feature.Attributes.Get<int>(NAAttribute.SEQUENCE);
// wait time
stop.WaitTime = feature.Attributes.Get<double>(NAAttribute.WAIT_TIME, 0.0);
// service time
stop.TimeAtStop = feature.Attributes.Get<double>(NAAttribute.SERVICE_TIME, 0.0);
// travel time
stop.TravelTime =
feature.Attributes.Get<double>(NAAttribute.FROM_PREV_TRAVEL_TIME, 0.0);
// arrive time
var arriveTime = _Get(feature.Attributes, NAAttribute.ARRIVE_TIME);
// set stop arrive time = real arrive time + wait time
stop.ArriveTime = arriveTime.AddMinutes(stop.WaitTime);
// TW1
stop.TimeWindowStart1 = _TryGet(feature.Attributes, NAAttribute.TW_START1);
stop.TimeWindowEnd1 = _TryGet(feature.Attributes, NAAttribute.TW_END1);
// TW2
stop.TimeWindowStart2 = _TryGet(feature.Attributes, NAAttribute.TW_START2);
stop.TimeWindowEnd2 = _TryGet(feature.Attributes, NAAttribute.TW_END2);
// curbapproach
stop.NACurbApproach =
(NACurbApproachType)feature.Attributes.Get<int>(NAAttribute.ArriveCurbApproach);
// associated object
Guid assocObjectId = _AttrToObjectId(NAAttribute.NAME, feature.Attributes);
Order order = _project.Orders.SearchById(assocObjectId);
if (order == null)
{
string message = Properties.Messages.Error_InvalidGPFeatureMapping;
throw new RouteException(message); // exception
}
stop.AssociatedObject = order;
stop.TimeAtStop = order.ServiceTime;
var plannedDate = route.Schedule.PlannedDate.Value;
var timeWindow = order.TimeWindow.ToDateTime(plannedDate);
stop.TimeWindowStart1 = timeWindow.Item1;
stop.TimeWindowEnd1 = timeWindow.Item2;
timeWindow = order.TimeWindow2.ToDateTime(plannedDate);
stop.TimeWindowStart2 = timeWindow.Item1;
stop.TimeWindowEnd2 = timeWindow.Item2;
// route id
stop.RouteId = _AttrToObjectId(NAAttribute.ROUTE_NAME, feature.Attributes);
// geometry
if (order.GeoLocation != null)
{
stop.Geometry = GPObjectHelper.PointToGPPoint(order.GeoLocation.Value);
}
// stop type
stop.StopType = StopType.Order;
return stop;
}
/// <summary>
/// Method creates stop from depot.
/// </summary>
/// <param name="depotVisitFeature">Depot GP feature.</param>
/// <param name="route">Route.</param>
/// <param name="renewalsByID">Renewals collection associated with its Id.</param>
/// <returns>Stop data.</returns>
private StopData _CreateStopFromDepot(
GPFeature depotVisitFeature,
Route route,
IDictionary<Guid, GPFeature> renewalsByID)
{
Debug.Assert(depotVisitFeature != null);
Debug.Assert(route != null);
Debug.Assert(renewalsByID != null);
StopData stop = new StopData();
// Distance.
stop.Distance = depotVisitFeature.Attributes.Get<double>(NAAttribute.FROM_PREV_DISTANCE);
// Sequence number.
stop.SequenceNumber = depotVisitFeature.Attributes.Get<int>(NAAttribute.SEQUENCE);
// Wait time.
stop.WaitTime = depotVisitFeature.Attributes.Get<double>(NAAttribute.WAIT_TIME, 0.0);
// Travel time.
stop.TravelTime =
depotVisitFeature.Attributes.Get<double>(NAAttribute.FROM_PREV_TRAVEL_TIME, 0.0);
// Arrive time.
stop.ArriveTime = _Get(depotVisitFeature.Attributes, NAAttribute.ARRIVE_TIME);
// Associated object.
Guid assocObjectId =
_AttrToObjectId(NAAttribute.NAME, depotVisitFeature.Attributes);
Location loc = _GetRouteLocation(route, assocObjectId);
if (loc == null)
{
string message = Properties.Messages.Error_InvalidGPFeatureMapping;
throw new RouteException(message); // exception
}
stop.AssociatedObject = loc;
var renewalFeature = default(GPFeature);
if (renewalsByID.TryGetValue(assocObjectId, out renewalFeature))
{
stop.TimeAtStop = renewalFeature.Attributes.Get<double>(
NAAttribute.SERVICE_TIME,
0.0);
}
var plannedDate = route.Schedule.PlannedDate.Value;
var timeWindow = loc.TimeWindow.ToDateTime(plannedDate);
stop.TimeWindowStart1 = timeWindow.Item1;
stop.TimeWindowEnd1 = timeWindow.Item2;
// Curb approach.
stop.NACurbApproach = CurbApproachConverter.ToNACurbApproach(
_settings.GetDepotCurbApproach());
// Route id.
stop.RouteId = route.Id;
// Geometry.
if (loc.GeoLocation != null)
{
stop.Geometry = GPObjectHelper.PointToGPPoint(loc.GeoLocation.Value);
}
// Stop type.
stop.StopType = StopType.Location;
return stop;
}
/// <summary>
/// Method creates stop from break GP feature.
/// </summary>
/// <param name="feature">Break GP feature</param>
/// <param name="route">Route.</param>
/// <param name="routeBreak">Break from route.</param>
/// <param name="stop">Stop data to fill.</param>
/// <returns>True - if successfully created, otherwise - False.</returns>
private bool _CreateStopFromBreak(GPFeature feature, Route route,
Break routeBreak, out StopData stop)
{
Debug.Assert(feature != null);
Debug.Assert(route != null);
Debug.Assert(routeBreak != null);
// Check sequence number.
int sequenceNumber = 0;
if (!feature.Attributes.TryGet<int>(NAAttribute.SEQUENCE, out sequenceNumber)
// Sequence always starts from 1. Otherwise: this is empty break.
|| sequenceNumber == 0)
{
stop = null;
return false;
}
stop = new StopData();
stop.SequenceNumber = sequenceNumber;
// Distance.
stop.Distance = feature.Attributes.Get<double>(NAAttribute.FROM_PREV_DISTANCE);
// Wait time.
stop.WaitTime = feature.Attributes.Get<double>(NAAttribute.WAIT_TIME, 0.0);
// Service time.
stop.TimeAtStop = routeBreak.Duration;
// Travel time.
stop.TravelTime =
feature.Attributes.Get<double>(NAAttribute.FROM_PREV_TRAVEL_TIME, 0.0);
// Time Windows for break stop.
var breakTimeWindow = _GetBreakTimeWindow(routeBreak);
var plannedDate = route.Schedule.PlannedDate.Value;
var timeWindow = breakTimeWindow.ToDateTime(plannedDate);
stop.TimeWindowStart1 = timeWindow.Item1;
stop.TimeWindowEnd1 = timeWindow.Item2;
// Arrive time.
var arriveTime = _TryGet(feature.Attributes, NAAttribute.ARRIVE_TIME);
if (!arriveTime.HasValue)
{
arriveTime = stop.TimeWindowStart1;
}
arriveTime = arriveTime.AddMinutes(stop.WaitTime);
stop.ArriveTime = arriveTime.Value;
// Route id.
stop.RouteId = _AttrToObjectId(NAAttribute.ROUTE_NAME, feature.Attributes);
// Geometry:
// There is no geometry for breaks.
// Curb approach.
stop.NACurbApproach = NACurbApproachType.esriNAEitherSideOfVehicle;
// Stop type.
stop.StopType = StopType.Lunch;
// Break stop does not have an associated object.
stop.AssociatedObject = null;
return true;
}
/// <summary>
/// Gets effective TimeWindow.
/// </summary>
/// <param name="stop">Stop data.</param>
/// <param name="twStart">Start timewindow (can be null).</param>
/// <param name="twEnd">End timewindow (can be null).</param>
/// <returns>TRUE if twStart and twEnd not null.</returns>
private static bool _GetEffectiveTW(StopData stop,
out DateTime? twStart,
out DateTime? twEnd)
{
Debug.Assert(stop != null);
twStart = null;
twEnd = null;
bool hasTW1 = (stop.TimeWindowStart1 != null && stop.TimeWindowEnd1 != null);
bool hasTW2 = (stop.TimeWindowStart2 != null && stop.TimeWindowEnd2 != null);
DateTime? start = null;
DateTime? end = null;
bool result = false;
if (stop.StopType == StopType.Order || stop.StopType == StopType.Location)
{
// Orders and locations have 2 time windows, need to choose appropriate one.
if (hasTW1 && hasTW2)
{
// Find and set time window, where time of arrival falls within the range.
if (stop.ArriveTime <= (DateTime)stop.TimeWindowEnd1)
{
start = stop.TimeWindowStart1;
end = stop.TimeWindowEnd1;
}
else
{
start = stop.TimeWindowStart2;
end = stop.TimeWindowEnd2;
}
}
else
{
// Set one of existed time windows.
if (hasTW1)
{
start = stop.TimeWindowStart1;
end = stop.TimeWindowEnd1;
}
else if (hasTW2)
{
start = stop.TimeWindowStart2;
end = stop.TimeWindowEnd2;
}
}
}
else if (stop.StopType == StopType.Lunch)
{
if (hasTW1)
{
// Breaks have only one time window.
start = stop.TimeWindowStart1;
end = stop.TimeWindowEnd1;
}
}
if (start != null && end != null)
{
twStart = start;
twEnd = end;
result = true;
}
return result;
}
