Mercurial > hg > nsaunier > traffic-intelligence

comparison trafficintelligence/moving.py @ 1115:cef7aa2f9931

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minor shorthand method
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Sat, 22 Jun 2019 23:33:01 -0400
parents 7135b5eaa6b4
children a3982d591a61
comparison
equal deleted inserted replaced
1114:7135b5eaa6b4 1115:cef7aa2f9931
877 return self.distances[i] 877 return self.distances[i]
878 else: 878 else:
879 print('Index {} beyond trajectory length {}-1'.format(i, self.length())) 879 print('Index {} beyond trajectory length {}-1'.format(i, self.length()))
880 880
881 def getCumulativeDistance(self, i): 881 def getCumulativeDistance(self, i):
882 '''Return the cumulative distance between the beginning and point i''' 882 '''Returns the cumulative distance between the beginning and point i'''
883 if i < self.length(): 883 if i < self.length():
884 return self.cumulativeDistances[i] 884 return self.cumulativeDistances[i]
885 else: 885 else:
886 print('Index {} beyond trajectory length {}'.format(i, self.length())) 886 print('Index {} beyond trajectory length {}'.format(i, self.length()))
887 887
888 def getTotalDistance(self):
889 '''Returns the total distance (shorthand for cumulative distance [-1]'''
890 return self.getCumulativeDistance(-1)
891
888 def getMaxDistance(self, metric): 892 def getMaxDistance(self, metric):
889 'Returns the maximum distance between points in the trajectory' 893 'Returns the maximum distance between points in the trajectory'
890 positions = self.getPositions().asArray().T 894 positions = self.getPositions().asArray().T
891 return cdist(positions, positions, metric = metric).max() 895 return cdist(positions, positions, metric = metric).max()
892 896