drone_cab.pickup

Pickup class.

This class implements the pickup points that store packages temporarily after being dropped off by a vehicle, until a drone picks them up for completion of their delivery.

Classes

Pickup(pickup_center[, pickup_capacity])

Pickup points stroe packages after being dropped off by vehicles, until a drone picks them up.

class drone_cab.pickup.Pickup(pickup_center: tuple[float, float], pickup_capacity: int = 3)

Pickup points stroe packages after being dropped off by vehicles, until a drone picks them up.

Parameters:

• pickup_center (tuple[float, float]) – 2-D coordinates of the center of the pickup point polyon.

• pickup_capacity (optional) – Maximum number of packages that this pikcup point can store. Defaults to tunable constant.

center

2-D coordinates of the center of the pickup point polyon.

capacity

Maximum number of packages that this pikcup point can store.

id

SUMO ID of the pickup point.

assigned_package_set

Packages expected to be delivered to this pickup point by vehicles.

received_package_set

Packages currently being stored at this pickup point.

drone

Drone object that services (sits at) this pickup point.

nearest_edge_id

SUMO ID of the raod edge closest to this pickup point polygon.

__init__(pickup_center: tuple[float, float], pickup_capacity: int = 3) → None

Parameters:

• pickup_center (tuple[float, float])

• pickup_capacity (int)

Return type:

None

add_package(package: Package) → None

Add a package to this pickup point’s storage.

Parameters:

package (Package) – Package object to add to this pickup point’s storage.

Raises:

AssertionError – If addition of package would exceed capacity of this pickup point.

Return type:

None

assign_package(package: Package) → None

Assign a package to this pickup point for storage after being dropped off by a vehicle.

Parameters:

package (Package) – Package object to assign to this pickup point.

Return type:

None

static create_pickup_list() → list[Pickup]

Produce pickup object list created with preset tunable pickup_center values.

Returns:

List of pickup objects.

Return type:

list[Pickup]

init_tsp()

step(int) → bool

After adding a StepListener ‘listener’ with traci.addStepListener(listener), TraCI will call listener.step(t) after each call to traci.simulationStep(t) The return value indicates whether the stepListener wants to stay active.

Parameters:

t (int)