class TripBuilder:
def __init__(self):
self.Router = Router()
def BuildTestTrip(self, name, route, polyline, expectedTripTime,
carBattery):
# Compute distances, time to travel, energy expended, etc.
stops = route[1:-1]
startPoint = route[0]
endPoint = route[-1]
tripRoute = [
Start(startPoint.AddressInfo.Title, startPoint.AddressInfo)
]
for stop in stops:
tripRoute.append(
self.GetTestCharger(stop, route[route.index(stop) - 1],
carBattery))
tripRoute.append(
self.GetTestDestination(endPoint, route[-2], carBattery))
# Package the trip object.
trip = Trip(name, tripRoute, polyline, expectedTripTime, carBattery)
# Return the trip object.
return trip
def BuildTrip(self, name, route, polyline, expectedTripTime, carBattery):
# Compute distances, time to travel, energy expended, etc.
stops = route[1:-1]
startPoint = route[0]
endPoint = route[-1]
tripRoute = [
Start(startPoint.AddressInfo.Title, startPoint.AddressInfo)
]
for stop in stops:
tripRoute.append(
self.GetCharger(stop, route[route.index(stop) - 1],
carBattery))
tripRoute.append(self.GetDestination(endPoint, route[-2], carBattery))
# Package the trip object.
trip = Trip(name, tripRoute, polyline, expectedTripTime, carBattery)
# Return the trip object.
return trip
def GetDestination(self, endPoint, previousLocation, carBattery):
distance, duration, expendedEnergy = self.GetDistanceDurationAndExpendedEnergy(
endPoint, previousLocation, carBattery)
if type(endPoint) is Point:
return Destination(expendedEnergy, duration, distance,
endPoint.AddressInfo.Title,
endPoint.AddressInfo, 0, False)
else:
distanceFromIntersection, _ = self.Router.GetDistanceAndDurationBetweenPoints(
endPoint,
Point(
AddressInfo(lat=endPoint.IntersectionLatitude,
long=endPoint.IntersectionLongitude)))
if endPoint.Connections[0].PowerKw:
load = endPoint.Connections[0].PowerKw
else:
load = self.CalculateLoad(endPoint.Connections[0].Voltage,
endPoint.Connections[0].Amps)
return Destination(expendedEnergy, duration, distance,
endPoint.AddressInfo.Title,
endPoint.AddressInfo, True,
distanceFromIntersection, load)
def GetCharger(self, currentStop, previousStop, battery):
distance, duration, expendedEnergy = self.GetDistanceDurationAndExpendedEnergy(
currentStop, previousStop, battery)
distanceFromIntersection, _ = self.Router.GetDistanceAndDurationBetweenPoints(
currentStop,
Point(
AddressInfo(lat=currentStop.IntersectionLatitude,
long=currentStop.IntersectionLongitude)))
if currentStop.Connections[0].PowerKw:
load = currentStop.Connections[0].PowerKw
else:
load = self.CalculateLoad(currentStop.Connections[0].Voltage,
currentStop.Connections[0].Amps)
return Charger(expendedEnergy, duration, distance,
currentStop.AddressInfo.Title, currentStop.AddressInfo,
distanceFromIntersection, load)
def GetTestDestination(self, endPoint, previousLocation, carBattery):
distance, duration, expendedEnergy = self.GetTestDistanceDurationAndExpendedEnergy(
endPoint, previousLocation, carBattery)
if isinstance(endPoint, Point):
return Destination(expendedEnergy, duration, distance,
endPoint.AddressInfo.Title,
endPoint.AddressInfo, 0, False)
else:
if endPoint.Connections[0].PowerKw:
load = endPoint.Connections[0].PowerKw
else:
load = self.CalculateLoad(endPoint.Connections[0].Voltage,
endPoint.Connections[0].Amps)
return Destination(expendedEnergy, duration, distance,
endPoint.AddressInfo.Title,
endPoint.AddressInfo, True, 0, load)
def GetTestCharger(self, currentStop, previousStop, battery):
distance, duration, expendedEnergy = self.GetTestDistanceDurationAndExpendedEnergy(
currentStop, previousStop, battery)
if currentStop.Connections[0].PowerKw:
load = currentStop.Connections[0].PowerKw
else:
load = self.CalculateLoad(currentStop.Connections[0].Voltage,
currentStop.Connections[0].Amps)
return Charger(expendedEnergy, duration, distance,
currentStop.AddressInfo.Title, currentStop.AddressInfo,
0, load)
def GetDistanceDurationAndExpendedEnergy(self, currentStop, previousStop,
battery):
distance, duration = self.Router.GetDistanceAndDurationBetweenPoints(
currentStop, previousStop)
expendedEnergy = battery.Discharge(duration, distance)
distance = RoundHalfUpToInt(distance)
duration = RoundHalfUpToInt(duration)
expendedEnergy = RoundHalfUpToInt(expendedEnergy)
return (distance, duration, expendedEnergy)
def GetTestDistanceDurationAndExpendedEnergy(self, currentStop,
previousStop, battery):
distance = duration = abs(previousStop.AddressInfo.Latitude -
currentStop.AddressInfo.Latitude)
expendedEnergy = battery.Discharge(duration, distance)
distance = RoundHalfUpToInt(distance)
duration = RoundHalfUpToInt(duration)
expendedEnergy = RoundHalfUpToInt(expendedEnergy)
return (distance, duration, expendedEnergy)
def CalculateLoad(self, voltage, current):
return (voltage * current) / 1000
