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comparison python/moving.py @ 368:2db4e76599a1

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implemented subsequence extraction and rearranged arguments
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Mon, 15 Jul 2013 15:08:53 -0400
parents 619ae9a9a788
children 027e254f0b53
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367:d44eba0db517 368:2db4e76599a1
538 538
539 # version 2: use shapely polygon contains 539 # version 2: use shapely polygon contains
540 540
541 @staticmethod 541 @staticmethod
542 def norm2LCSS(t1, t2, threshold): 542 def norm2LCSS(t1, t2, threshold):
543 return utils.LCSS(t1, t2, threshold, Point.distanceNorm2) 543 return utils.LCSS(t1, t2, lambda x,y: Point.distanceNorm2(x,y) <= threshold)
544 544
545 @staticmethod 545 @staticmethod
546 def normMaxLCSS(t1, t2, threshold): 546 def normMaxLCSS(t1, t2, threshold):
547 return utils.LCSS(t1, t2, threshold, lambda p1, p2: (p1-p2).normMax()) 547 return utils.LCSS(t1, t2, lambda p1, p2: (p1-p2).normMax() <= threshold)
548 548
549 class CurvilinearTrajectory(Trajectory): 549 class CurvilinearTrajectory(Trajectory):
550 '''Sub class of trajectory for trajectories with curvilinear coordinates and lane assignements 550 '''Sub class of trajectory for trajectories with curvilinear coordinates and lane assignements
551 longitudinal coordinate is stored as first coordinate (exterior name S) 551 longitudinal coordinate is stored as first coordinate (exterior name S)
552 lateral coordiante is stored as second coordinate''' 552 lateral coordiante is stored as second coordinate'''