Mercurial > hg > nsaunier > traffic-intelligence

comparison python/events.py @ 378:3805b9639647

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added tests for movement orientation, object size
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Thu, 18 Jul 2013 21:55:17 -0400
parents c41ff9f3c263
children ba813f148ade
comparison
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377:2aed569f39e7 378:3805b9639647
94 self.addIndicator(indicators.SeverityIndicator('Speed Differential', speedDifferentials)) 94 self.addIndicator(indicators.SeverityIndicator('Speed Differential', speedDifferentials))
95 95
96 # todo test for interaction instants and interval, compute indicators 96 # todo test for interaction instants and interval, compute indicators
97 97
98 # if we have features, compute other indicators 98 # if we have features, compute other indicators
99 if self.roadUser1.features and self.roadUser2.features: 99 if self.roadUser1.features != None and self.roadUser2.features != None:
100 from scipy.spatial.distance import cdist
101 minDistance={} 100 minDistance={}
102 for instant in self.timeInterval: 101 for instant in self.timeInterval:
103 positions1 = [f.getPositionAtInstant(instant).astuple() for f in self.roadUser1.features if f.existsAtInstant(instant)] 102 minDistance[instant] = MovingObject.minDistance(self.roadUser1, self.roadUser2, instant)
104 positions2 = [f.getPositionAtInstant(instant).astuple() for f in self.roadUser2.features if f.existsAtInstant(instant)]
105 distance = cdist(positions1, positions2, metric = 'euclidean')
106 minDistance[instant] = distance.min()
107 self.addIndicator(indicators.SeverityIndicator('Minimum Distance', minDistance)) 103 self.addIndicator(indicators.SeverityIndicator('Minimum Distance', minDistance))
108 104
109 def computeCrossingsCollisions(self, predictionParameters, collisionDistanceThreshold, timeHorizon, computeCZ = False, debug = False, timeInterval = None): 105 def computeCrossingsCollisions(self, predictionParameters, collisionDistanceThreshold, timeHorizon, computeCZ = False, debug = False, timeInterval = None):
110 '''Computes all crossing and collision points at each common instant for two road users. ''' 106 '''Computes all crossing and collision points at each common instant for two road users. '''
111 self.collisionPoints={} 107 self.collisionPoints={}