/// <summary>
/// Constructs the dimension.
/// </summary>
/// <param name="context"></param>
/// <param name="scope"></param>
public TimeWindowResourceConstraintDimension(RoutingContext context
, TimeWindowResourceConstraintCaseStudyScope scope)
: base(context, scope)
{
if (this.Coefficient > 0)
{
// TODO: TBD: may need access to the registered evaluator index...
this.OnArrangeVehicleDeliveryIntervals(scope);
this.OnArrangeDepotUsage(scope);
}
}
// TODO: TBD: in the example, start/load, end/unload is the pairing...
// TODO: TBD: however, from a logistical perspective, we think that should be reversed...
// TODO: TBD: i.e. vehicles unload at start, and load prior to end...
// TODO: TBD: this is how it works for the example...
// TODO: TBD: however we think that the interval could even perhaps vary from vehicle to vehicle, or possibly depot to depot?
// TODO: TBD: although the approach seems to us to be a bit of a kluge...
/// <summary>
/// Arranges the Vehicle Delivery Intervals.
/// </summary>
/// <param name="scope"></param>
/// <see cref="!:https://developers.google.com/optimization/routing/cvrptw_resources#loading_constraints"/>
private void OnArrangeVehicleDeliveryIntervals(TimeWindowResourceConstraintCaseStudyScope scope) => this.AddFixedDurationIntervals(
(scope.VehicleLoadTime, scope.VehicleUnloadTime), depot_interval, Range(0, scope.VehicleCount).ToArray()
