File size: 3,365 Bytes
07444d1 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | import csv
from datetime import datetime
from AbstractDatasetFileReader import AbstractDatasetFileReader
from EnumParkingStatus import EnumParkingStatus
class CSVCNRParkReader(AbstractDatasetFileReader):
def __init__(self, path_csv_positions, path_txt_status):
self.__buffer_data(path_csv_positions, path_txt_status)
def __buffer_data(self, path_csv_positions, path_txt_status):
self.dict_original_positions = {}
self.dict_days_pkSpaces = {}
file = open(path_csv_positions, "r")
csv_reader = csv.reader(file, delimiter = ',')
next(csv_reader)#skip header
for line in csv_reader:
id = int(line[0])
x1 = round(int(line[1])/2.592) #images in the dataset were reescaled
y1 = round(int(line[2])/2.592)
x2= round(x1+int(line[3])/2.592)
y2= round(y1+int(line[4])/2.592)
points = [[x1,y1],[x2,y1],[x2,y2],[x1,y2]]
self.dict_original_positions[id] = points
with open(path_txt_status) as file:
for line in file:
idxBegin = line.rfind('/')+1
idxBegin = line.find('_', idxBegin+1)
idxEnd = line.find('_', idxBegin+1)
strDate = line[idxBegin+1:idxEnd]
splitDate = strDate.split('-')
strHour = line[idxEnd+1: line.find('_', idxEnd+1)]
splitHour = strHour.split('.')
date = datetime(int(splitDate[0]),int(splitDate[1]),int(splitDate[2]), int(splitHour[0]), int(splitHour[1]))
status = int(line[line.rfind(' ')+1:])
if status == 0:
status = EnumParkingStatus.EMPTY.value
else:
if status == 1:
status = EnumParkingStatus.OCCUPIED.value
else:
status = EnumParkingStatus.UNKNOWN.value
parking_id = int(line[line.rfind('_')+1:line.rfind('.')])
if date not in self.dict_days_pkSpaces:
dictSpaces = {}
self.dict_days_pkSpaces[date] = dictSpaces
else:
dictSpaces = self.dict_days_pkSpaces[date]
dictSpaces[parking_id] = (self.dict_original_positions[parking_id], status)
return
def readParkingSpacesPositions(self, path):
return list(self.dict_original_positions.values())
def readAllParkingSpacesInfo(self, path):
polyRet = []
statuses = []
idx_slash = path.rfind('/')
idx_underscore = path.rfind('_')
strDate = path[idx_slash+1:idx_underscore]
splitDate = strDate.split('-')
strTime = path[idx_underscore+1:path.rfind('.')]
date = datetime(int(splitDate[0]),int(splitDate[1]),int(splitDate[2]), int(strTime[0:2]), int(strTime[2:4]))
if date in self.dict_days_pkSpaces:
for value in self.dict_days_pkSpaces[date].values():
statuses.append(value[1])
polyRet.append(value[0])
else:
for value in self.dict_original_positions.values():
statuses.append(EnumParkingStatus.UNKNOWN.value)
polyRet.append(value)
return polyRet, statuses |