Mercurial > hg > nsaunier > traffic-intelligence

comparison python/moving.py @ 659:784298512b60

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minor modifications
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Thu, 14 May 2015 23:18:44 +0200
parents 107f1ad02b69
children 994dd644f6ab
comparison
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658:6668f541b915 659:784298512b60
387 return Point(X,Y) 387 return Point(X,Y)
388 388
389 def getSYfromXY(p, splines, goodEnoughSplineDistance = 0.5): 389 def getSYfromXY(p, splines, goodEnoughSplineDistance = 0.5):
390 ''' Snap a point p to it's nearest subsegment of it's nearest spline (from the list splines). A spline is a list of points (class Point), most likely a trajectory. 390 ''' Snap a point p to it's nearest subsegment of it's nearest spline (from the list splines). A spline is a list of points (class Point), most likely a trajectory.
391 391
392 Output: 392 Output:
393 ======= 393 =======
394 [spline index, 394 [spline index,
395 subsegment leading point index, 395 subsegment leading point index,
396 snapped point, 396 snapped point,
397 subsegment distance, 397 subsegment distance,
398 spline distance, 398 spline distance,
399 orthogonal point offset] 399 orthogonal point offset]
400
401 or None
400 ''' 402 '''
401 minOffsetY = float('inf') 403 minOffsetY = float('inf')
402 #For each spline 404 #For each spline
403 for spline in range(len(splines)): 405 for spline in range(len(splines)):
404 #For each spline point index 406 #For each spline point index