Mercurial Hosting > traffic-intelligence
changeset 470:a84b9ba9631f
small progress
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
---|---|
date | Tue, 11 Mar 2014 23:50:15 -0400 |
parents | 08b67c9baca2 |
children | a8f95bbd79bc |
files | python/prediction.py |
diffstat | 1 files changed, 9 insertions(+), 0 deletions(-) [+] |
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--- a/python/prediction.py Wed Mar 05 23:01:00 2014 -0500 +++ b/python/prediction.py Tue Mar 11 23:50:15 2014 -0400 @@ -66,6 +66,15 @@ self.predictedPositions = {0: initialPosition} self.predictedSpeedOrientations = {0: moving.NormAngle.fromPoint(initialVelocity)} + def predictPosition(self, nTimeSteps): + if nTimeSteps > 0 and not nTimeSteps in self.predictedPositions.keys(): + if constantSpeed: + # calculate cumulative distance + pass + else: # see c++ code, calculate ratio + pass + return self.predictedPositions[nTimeSteps] + class PredictedTrajectoryRandomControl(PredictedTrajectory): '''Random vehicle control: suitable for normal adaptation''' def __init__(self, initialPosition, initialVelocity, accelerationDistribution, steeringDistribution, probability = 1., maxSpeed = None):