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annotate python/offset-trajectories.py @ 263:c71540470057

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reorganized loading trajectories and objects, added loading feature numbers for objects (the set of features grouped as one moving object
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Wed, 25 Jul 2012 22:06:51 -0400
parents 41a5853ec495
children
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161
41a5853ec495 added utility to offset the time intervales of complete trajectory files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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1 #! /usr/bin/env python
41a5853ec495 added utility to offset the time intervales of complete trajectory files
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2 import sys
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3
41a5853ec495 added utility to offset the time intervales of complete trajectory files
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4 import ubc_utils
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5 import utils
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6
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7 if len(sys.argv) < 3:
41a5853ec495 added utility to offset the time intervales of complete trajectory files
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8 print("Usage: %s filename offsetframes")
41a5853ec495 added utility to offset the time intervales of complete trajectory files
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9 sys.exit()
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10
41a5853ec495 added utility to offset the time intervales of complete trajectory files
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11 nFrames = int(sys.argv[2])
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12
41a5853ec495 added utility to offset the time intervales of complete trajectory files
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13 def modifyLines(objectNum, lines):
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14 result = lines
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15 tmp = lines[0].split(" ")
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16 firstInstant = int(tmp[1])+nFrames
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17 lastInstant = int(tmp[2])+nFrames
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18 tmp[1] = str(firstInstant)
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19 tmp[2] = str(lastInstant)
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20 result[0] = " ".join(tmp)
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21 return result
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22
41a5853ec495 added utility to offset the time intervales of complete trajectory files
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23 ubc_utils.modifyTrajectoryFile(modifyLines, sys.argv[1], sys.argv[1]+".new")