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pairDataFile.py
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pairDataFile.py
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import os
import sys
from copy import deepcopy
dataDir = 'Dataset_Alg_SourceDevice'
fileList = os.listdir(dataDir)
dotList = []
for fileName in fileList:
if fileName[0] == '.':
dotList.append(fileName)
for elem in dotList:
fileList.remove(elem)
pairList = []
singleList = []
while len(fileList) > 1:
curA = fileList[0]
curPair = [curA]
nameElem = curA.split('-')
curLabel = '-'.join(nameElem[:-1])
for idx in xrange(1,len(fileList)):
if curLabel in fileList[idx]:
curPair.append(fileList[idx])
if len(curPair) == 2:
pairList.append(deepcopy(curPair))
for pairElem in curPair:
fileList.remove(pairElem)
elif len(curPair) == 1:
# print curLabel
fileList = fileList[1:]
singleList.append(curPair[0])
else:
print curLabel
print 'Wrong', len(curPair), curPair
fileList = fileList[1:]
fileList.append(curPair[0])
timeLabel = 'Creation_Time'
pairSaveDir = 'Dataset_AccGry_SourceDevice'+'-'+timeLabel+'-avgTime'
timeScale = 100000000.
if not os.path.exists(pairSaveDir):
os.mkdir(pairSaveDir)
for pairElem in pairList:
for fileElem in pairElem:
if 'accelerometer' in fileElem:
pair1 = fileElem
else:
pair2 = fileElem
# pair1, pair2 = pairElem
nameElem = pair1.split('-')
curLabel = '-'.join(nameElem[:-1])
pairFile1 = []
print pair1
fileIn1 = open(os.path.join(dataDir, pair1))
line = fileIn1.readline()
count = 0
while len(line) > 0:
curElem = eval(line)
curElem['Index'] = eval(curElem['Index'])
curElem['Creation_Time'] = eval(curElem['Creation_Time'])
curElem['Arrival_Time'] = eval(curElem['Arrival_Time'])
curElem['x'] = eval(curElem['x'])
curElem['y'] = eval(curElem['y'])
curElem['z'] = eval(curElem['z'])
pairFile1.append(deepcopy(curElem))
line = fileIn1.readline()
count += 1
print '\r', count,
sys.stdout.flush()
print ''
fileIn1.close()
pairFile2 = []
print pair2
fileIn2 = open(os.path.join(dataDir, pair2))
line = fileIn2.readline()
count = 0
while len(line) > 0:
curElem = eval(line)
curElem['Index'] = eval(curElem['Index'])
curElem['Creation_Time'] = eval(curElem['Creation_Time'])
curElem['Arrival_Time'] = eval(curElem['Arrival_Time'])
curElem['x'] = eval(curElem['x'])
curElem['y'] = eval(curElem['y'])
curElem['z'] = eval(curElem['z'])
pairFile2.append(deepcopy(curElem))
line = fileIn2.readline()
count += 1
print '\r', count,
sys.stdout.flush()
print ''
fileIn2.close()
idx1 = 0
idx2 = 0
fileOut = open(os.path.join(pairSaveDir, curLabel),'w')
print 'Write', curLabel
count = 0
while idx1 < len(pairFile1) and idx2 < len(pairFile2):
curItem1 = pairFile1[idx1]
curItem2 = pairFile2[idx2]
curTime1 = curItem1[timeLabel]/timeScale
curTime2 = curItem2[timeLabel]/timeScale
# print curTime1, curTime2, curTime1==curTime2
if abs(curTime1 - curTime2) < 0.1:
curSaveElem = {}
curSaveElem['Time'] = 0.5*(curTime1 + curTime2)#round(curTime1,1)
curSaveElem['Accelerometer'] = deepcopy([curItem1['x'], curItem1['y'], curItem1['z']])
curSaveElem['Gyroscope'] = deepcopy([curItem2['x'], curItem2['y'], curItem2['z']])
fileOut.write(str(curSaveElem)+'\n')
idx1 += 1
idx2 += 1
count += 1
print '\r', count,
sys.stdout.flush()
elif curTime1 - curTime2 >= 0.1:
idx2 += 1
else:
idx1 += 1
print ''
fileOut.close()