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comparison python/event.py @ 95:857bcd41e9a2

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bug introduced by conversion of interval length to int
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Mon, 13 Jun 2011 16:46:16 -0400
parents 7da14f07e1f9
children dbe7e53334d7
comparison
equal deleted inserted replaced
94:7da14f07e1f9 95:857bcd41e9a2
37 37
38 def computeIndicators(self): 38 def computeIndicators(self):
39 '''Computes the collision course cosine only if the cosine is positive''' 39 '''Computes the collision course cosine only if the cosine is positive'''
40 collisionCourseDotProduct = [0]*int(self.timeInterval.length()) 40 collisionCourseDotProduct = [0]*int(self.timeInterval.length())
41 collisionCourseCosine = {} 41 collisionCourseCosine = {}
42 distances = [0]*self.timeInterval.length() 42 distances = [0]*int(self.timeInterval.length())
43 for i,instant in enumerate(self.timeInterval): 43 for i,instant in enumerate(self.timeInterval):
44 deltap = self.movingObject1.getPositionAtInstant(instant)-self.movingObject2.getPositionAtInstant(instant) 44 deltap = self.movingObject1.getPositionAtInstant(instant)-self.movingObject2.getPositionAtInstant(instant)
45 deltav = self.movingObject2.getVelocityAtInstant(instant)-self.movingObject1.getVelocityAtInstant(instant) 45 deltav = self.movingObject2.getVelocityAtInstant(instant)-self.movingObject1.getVelocityAtInstant(instant)
46 collisionCourseDotProduct[i] = moving.Point.dot(deltap, deltav) 46 collisionCourseDotProduct[i] = moving.Point.dot(deltap, deltav)
47 distances[i] = deltap.norm2() 47 distances[i] = deltap.norm2()