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comparison trafficintelligence/ubc_utils.py @ 1030:aafbc0bab925

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moved method around to avoid cross-dependencies
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Tue, 19 Jun 2018 10:04:52 -0400
parents cc5cb04b04b0
children e23828659a66
comparison
equal deleted inserted replaced
1029:c6cf75a2ed08 1030:aafbc0bab925
55 def saveTrajectoryUserTypes(inFilename, outFilename, objects): 55 def saveTrajectoryUserTypes(inFilename, outFilename, objects):
56 '''The program saves the objects, 56 '''The program saves the objects,
57 by just copying the corresponding trajectory and velocity data 57 by just copying the corresponding trajectory and velocity data
58 from the inFilename, and saving the characteristics in objects (first line) 58 from the inFilename, and saving the characteristics in objects (first line)
59 into outFilename''' 59 into outFilename'''
60 infile = storage.openCheck(inFilename) 60 infile = utils.openCheck(inFilename)
61 outfile = storage.openCheck(outFilename,'w') 61 outfile = utils.openCheck(outFilename,'w')
62 62
63 if (inFilename.find('features') >= 0) or (not infile) or (not outfile): 63 if (inFilename.find('features') >= 0) or (not infile) or (not outfile):
64 return 64 return
65 65
66 lines = storage.getLines(infile) 66 lines = storage.getLines(infile)
84 84
85 print('read {0} objects'.format(objNum)) 85 print('read {0} objects'.format(objNum))
86 86
87 def modifyTrajectoryFile(modifyLines, filenameIn, filenameOut): 87 def modifyTrajectoryFile(modifyLines, filenameIn, filenameOut):
88 '''Reads filenameIn, replaces the lines with the result of modifyLines and writes the result in filenameOut''' 88 '''Reads filenameIn, replaces the lines with the result of modifyLines and writes the result in filenameOut'''
89 fileIn = storage.openCheck(filenameIn, 'r', True) 89 fileIn = utils.openCheck(filenameIn, 'r', True)
90 fileOut = storage.openCheck(filenameOut, "w", True) 90 fileOut = utils.openCheck(filenameOut, "w", True)
91 91
92 lines = storage.getLines(fileIn) 92 lines = storage.getLines(fileIn)
93 trajNum = 0 93 trajNum = 0
94 while (lines != []): 94 while (lines != []):
95 modifiedLines = modifyLines(trajNum, lines) 95 modifiedLines = modifyLines(trajNum, lines)
104 fileOut.close() 104 fileOut.close()
105 105
106 def copyTrajectoryFile(keepTrajectory, filenameIn, filenameOut): 106 def copyTrajectoryFile(keepTrajectory, filenameIn, filenameOut):
107 '''Reads filenameIn, keeps the trajectories for which the function keepTrajectory(trajNum, lines) is True 107 '''Reads filenameIn, keeps the trajectories for which the function keepTrajectory(trajNum, lines) is True
108 and writes the result in filenameOut''' 108 and writes the result in filenameOut'''
109 fileIn = storage.openCheck(filenameIn, 'r', True) 109 fileIn = utils.openCheck(filenameIn, 'r', True)
110 fileOut = storage.openCheck(filenameOut, "w", True) 110 fileOut = utils.openCheck(filenameOut, "w", True)
111 111
112 lines = storage.getLines(fileIn) 112 lines = storage.getLines(fileIn)
113 trajNum = 0 113 trajNum = 0
114 while (lines != []): 114 while (lines != []):
115 if keepTrajectory(trajNum, lines): 115 if keepTrajectory(trajNum, lines):
123 fileOut.close() 123 fileOut.close()
124 124
125 def loadTrajectories(filename, nObjects = -1): 125 def loadTrajectories(filename, nObjects = -1):
126 '''Loads trajectories''' 126 '''Loads trajectories'''
127 127
128 file = storage.openCheck(filename) 128 file = utils.openCheck(filename)
129 if (not file): 129 if (not file):
130 return [] 130 return []
131 131
132 objects = [] 132 objects = []
133 objNum = 0 133 objNum = 0
175 175
176 def loadInteractions(filename, nInteractions = -1): 176 def loadInteractions(filename, nInteractions = -1):
177 'Loads interactions from the old UBC traffic event format' 177 'Loads interactions from the old UBC traffic event format'
178 from events import Interaction 178 from events import Interaction
179 from indicators import SeverityIndicator 179 from indicators import SeverityIndicator
180 file = storage.openCheck(filename) 180 file = utils.openCheck(filename)
181 if (not file): 181 if (not file):
182 return [] 182 return []
183 183
184 interactions = [] 184 interactions = []
185 interactionNum = 0 185 interactionNum = 0
204 return interactions 204 return interactions
205 205
206 def loadCollisionPoints(filename, nPoints = -1): 206 def loadCollisionPoints(filename, nPoints = -1):
207 '''Loads collision points and returns a dict 207 '''Loads collision points and returns a dict
208 with keys as a pair of the numbers of the two interacting objects''' 208 with keys as a pair of the numbers of the two interacting objects'''
209 file = storage.openCheck(filename) 209 file = utils.openCheck(filename)
210 if (not file): 210 if (not file):
211 return [] 211 return []
212 212
213 points = {} 213 points = {}
214 num = 0 214 num = 0