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view python/tests/prediction.txt @ 413:8f8f4375e441
forgot to add homography rescaling script
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Mon, 02 Sep 2013 23:46:31 -0400 |
parents | e56c34c1ebac |
children | e891a41c6c75 |
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>>> import prediction >>> import moving >>> et = prediction.PredictedTrajectoryConstant(moving.Point(0,0), moving.Point(1,0)) >>> et.predictPosition(4) # doctest:+ELLIPSIS (4.0...,0.0...) >>> et.predictPosition(1) # doctest:+ELLIPSIS (1.0...,0.0...) >>> et = prediction.PredictedTrajectoryConstant(moving.Point(0,0), moving.Point(1,0), moving.NormAngle(0.1,0), maxSpeed = 2) >>> et.predictPosition(10) # doctest:+ELLIPSIS (15.5...,0.0...) >>> et.predictPosition(11) # doctest:+ELLIPSIS (17.5...,0.0...) >>> et.predictPosition(12) # doctest:+ELLIPSIS (19.5...,0.0...) >>> import random >>> acceleration = lambda: random.uniform(-0.5,0.5) >>> steering = lambda: random.uniform(-0.1,0.1) >>> et = prediction.PredictedTrajectoryNormalAdaptation(moving.Point(0,0),moving.Point(1,1), acceleration, steering, maxSpeed = 2) >>> p = et.predictPosition(500) >>> from numpy import max >>> max(et.getPredictedSpeeds()) <= 2. True >>> p = moving.Point(3,4) >>> sp = prediction.SafetyPoint(p, 0.1, 0) >>> print(sp) 3 4 0.1 0