def demo():
printWelcomeMsg()
while True:
print('\n================= MAIN MENU =================\n')
buildingId = int(input('Please enter building ID: '))
buildingName = algorithms.buildingDict[buildingId]
buildingStorey = int(input('Please enter building storey: '))
myMap = algorithms.downloadAndParseMap(buildingId, buildingName,
buildingStorey)
print(
'Please enter an option:\n 1. Path Finding\n 2. Giving Direction (cumulative)\n 3. Quit Test'
)
testType = input()
if testType == '1':
while True:
print('\n=============== NEW TEST CASE ===============\n')
srcNodeId = int(
input(
'Please enter origin node ID (enter \'0\' to return to the main menu): '
))
if srcNodeId == 0:
break
destNodeId = int(
input(
'Please enter destination node ID (enter \'0\' to return to the main menu): '
))
if destNodeId == 0:
break
result = algorithms.computeRoute(myMap, srcNodeId, destNodeId)
for i in range(len(result) - 1):
print(str(result[i]) + ' -> ', end="")
print(result[len(result) - 1])
elif testType == '2':
srcNodeId = int(input('Please enter origin node ID: '))
destNodeId = int(input('Please enter destination node ID: '))
currentX = int(
input('Please enter the x-coordinate of current location: '))
currentY = int(
input('Please enter the y-coordinate of current location: '))
currentBearing = int(
input(
'Please enter the bearing (w.r.t. geographical north) of current location: '
))
route = algorithms.computeRoute(myMap, srcNodeId, destNodeId)
navigator = Navigator(myMap, route, currentX, currentY,
currentBearing, 50)
while True:
print('\n=============== NEW TEST CASE ===============\n')
currentX = int(
input(
'Please enter the x-coordinate of current location: '))
currentY = int(
input(
'Please enter the y-coordinate of current location: '))
currentBearing = int(
input(
'Please enter the bearing (w.r.t. geographical north) of current location: '
))
navigator.updateLocation(currentX, currentY, currentBearing)
if navigator.clearedRouteIdx == len(navigator.route) - 1:
print('You have reached the destination node.')
break
naviInfo = navigator.getNaviInfo()
print('Next node ID is ' +
str(navigator.route[navigator.clearedRouteIdx + 1]) +
'.')
print('Distance from next node is ' + str(naviInfo[0]) +
' centimeters.')
bearing = (naviInfo[1] -
(currentBearing + myMap.northAt) % 360 + 360) % 360
print('Bearing of next node from current location is ' +
str(bearing) + ' degrees.')
else:
break
return
