Mercurial Hosting > traffic-intelligence
comparison python/events.py @ 943:b1e8453c207c
work on motion prediction using motion patterns
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Wed, 19 Jul 2017 18:02:38 -0400 |
parents | b67a784beb69 |
children | d6c1c05d11f5 |
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942:ab13aaf41432 | 943:b1e8453c207c |
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214 minDistances={} | 214 minDistances={} |
215 for instant in self.timeInterval: | 215 for instant in self.timeInterval: |
216 minDistances[instant] = moving.MovingObject.minDistance(self.roadUser1, self.roadUser2, instant) | 216 minDistances[instant] = moving.MovingObject.minDistance(self.roadUser1, self.roadUser2, instant) |
217 self.addIndicator(indicators.SeverityIndicator(Interaction.indicatorNames[3], minDistances, mostSevereIsMax = False)) | 217 self.addIndicator(indicators.SeverityIndicator(Interaction.indicatorNames[3], minDistances, mostSevereIsMax = False)) |
218 | 218 |
219 def computeCrossingsCollisions(self, predictionParameters, collisionDistanceThreshold, timeHorizon, computeCZ = False, debug = False, timeInterval = None, nProcesses = 1, usePrototypes=False, route1= (-1,-1), route2=(-1,-1), prototypes={}, secondStepPrototypes={}, nMatching={}, objects=[], noiseEntryNums=[], noiseExitNums=[], minSimilarity=0.1, mostMatched=None, useDestination=True, useSpeedPrototype=True, acceptPartialLength=30, step=1): | 219 def computeCrossingsCollisions(self, predictionParameters, collisionDistanceThreshold, timeHorizon, computeCZ = False, debug = False, timeInterval = None, nProcesses = 1):#, usePrototypes=False, route1= (-1,-1), route2=(-1,-1), prototypes={}, secondStepPrototypes={}, nMatching={}, objects=[], noiseEntryNums=[], noiseExitNums=[], minSimilarity=0.1, mostMatched=None, useDestination=True, useSpeedPrototype=True, acceptPartialLength=30, step=1): |
220 '''Computes all crossing and collision points at each common instant for two road users. ''' | 220 '''Computes all crossing and collision points at each common instant for two road users. ''' |
221 TTCs = {} | 221 TTCs = {} |
222 collisionProbabilities = {} | 222 collisionProbabilities = {} |
223 if usePrototypes: | 223 # if usePrototypes: |
224 route1= getRoute(self.roadUser1,prototypes,objects,noiseEntryNums,noiseExitNums,useDestination) | 224 # route1= getRoute(self.roadUser1,prototypes,objects,noiseEntryNums,noiseExitNums,useDestination) |
225 route2= getRoute(self.roadUser2,prototypes,objects,noiseEntryNums,noiseExitNums,useDestination) | 225 # route2= getRoute(self.roadUser2,prototypes,objects,noiseEntryNums,noiseExitNums,useDestination) |
226 | 226 |
227 if timeInterval is not None: | 227 if timeInterval is not None: |
228 commonTimeInterval = timeInterval | 228 commonTimeInterval = timeInterval |
229 else: | 229 else: |
230 commonTimeInterval = self.timeInterval | 230 commonTimeInterval = self.timeInterval |
231 self.collisionPoints, crossingZones = predictionParameters.computeCrossingsCollisions(self.roadUser1, self.roadUser2, collisionDistanceThreshold, timeHorizon, computeCZ, debug, commonTimeInterval, nProcesses,usePrototypes,route1,route2,prototypes,secondStepPrototypes,nMatching,objects,noiseEntryNums,noiseExitNums,minSimilarity,mostMatched,useDestination,useSpeedPrototype,acceptPartialLength, step) | 231 self.collisionPoints, crossingZones = predictionParameters.computeCrossingsCollisions(self.roadUser1, self.roadUser2, collisionDistanceThreshold, timeHorizon, computeCZ, debug, commonTimeInterval, nProcesses)#,usePrototypes,route1,route2,prototypes,secondStepPrototypes,nMatching,objects,noiseEntryNums,noiseExitNums,minSimilarity,mostMatched,useDestination,useSpeedPrototype,acceptPartialLength, step) |
232 for i, cps in self.collisionPoints.iteritems(): | 232 for i, cps in self.collisionPoints.iteritems(): |
233 TTCs[i] = prediction.SafetyPoint.computeExpectedIndicator(cps) | 233 TTCs[i] = prediction.SafetyPoint.computeExpectedIndicator(cps) |
234 collisionProbabilities[i] = sum([p.probability for p in cps]) | 234 collisionProbabilities[i] = sum([p.probability for p in cps]) |
235 if len(TTCs) > 0: | 235 if len(TTCs) > 0: |
236 self.addIndicator(indicators.SeverityIndicator(Interaction.indicatorNames[7], TTCs, mostSevereIsMax=False)) | 236 self.addIndicator(indicators.SeverityIndicator(Interaction.indicatorNames[7], TTCs, mostSevereIsMax=False)) |