Mercurial Hosting > traffic-intelligence
view python/offset-trajectories.py @ 180:3a4eef37384f
method to add features and vertices to graph
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Tue, 01 Nov 2011 00:12:33 -0400 |
parents | 41a5853ec495 |
children |
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#! /usr/bin/env python import sys import ubc_utils import utils if len(sys.argv) < 3: print("Usage: %s filename offsetframes") sys.exit() nFrames = int(sys.argv[2]) def modifyLines(objectNum, lines): result = lines tmp = lines[0].split(" ") firstInstant = int(tmp[1])+nFrames lastInstant = int(tmp[2])+nFrames tmp[1] = str(firstInstant) tmp[2] = str(lastInstant) result[0] = " ".join(tmp) return result ubc_utils.modifyTrajectoryFile(modifyLines, sys.argv[1], sys.argv[1]+".new")