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comparison python/moving.py @ 588:c5406edbcf12

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added loading ground truth annotations (ground truth) from polytrack format
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Fri, 05 Dec 2014 00:54:38 -0500
parents cf578ba866da
children 5800a87f11ae 0954aaf28231
comparison
equal deleted inserted replaced
587:cf578ba866da 588:c5406edbcf12
922 922
923 userType2Num = utils.inverseEnumeration(userTypeNames) 923 userType2Num = utils.inverseEnumeration(userTypeNames)
924 924
925 class MovingObject(STObject): 925 class MovingObject(STObject):
926 '''Class for moving objects: a spatio-temporal object 926 '''Class for moving objects: a spatio-temporal object
927 with a trajectory and a geometry (constant volume over time) and a usertype (e.g. road user) coded as a number (see 927 with a trajectory and a geometry (constant volume over time)
928 and a usertype (e.g. road user) coded as a number (see userTypeNames)
928 ''' 929 '''
929 930
930 def __init__(self, num = None, timeInterval = None, positions = None, velocities = None, geometry = None, userType = userType2Num['unknown']): 931 def __init__(self, num = None, timeInterval = None, positions = None, velocities = None, geometry = None, userType = userType2Num['unknown']):
931 super(MovingObject, self).__init__(num, timeInterval) 932 super(MovingObject, self).__init__(num, timeInterval)
932 self.positions = positions 933 self.positions = positions
1276 return Point.cosine(movingObject1.getPositionAtInstant(instant)-movingObject2.getPositionAtInstant(instant), #deltap 1277 return Point.cosine(movingObject1.getPositionAtInstant(instant)-movingObject2.getPositionAtInstant(instant), #deltap
1277 movingObject2.getVelocityAtInstant(instant)-movingObject1.getVelocityAtInstant(instant)) #deltav 1278 movingObject2.getVelocityAtInstant(instant)-movingObject1.getVelocityAtInstant(instant)) #deltav
1278 1279
1279 1280
1280 ################## 1281 ##################
1281 # Bounding Boxes 1282 # Annotations
1282 ################## 1283 ##################
1283 1284
1284 # class BoundingBoxes(STObject): 1285 class BBAnnotation(MovingObject):
1285 # '''Class for : a spatio-temporal object 1286 '''Class for : a series of ground truth annotations using bounding boxes
1286 # with a trajectory and a geometry (constant volume over time) and a usertype (e.g. road user) coded as a number (see 1287 Its center is the center of the containing shape
1287 # ''' 1288 '''
1288 1289
1289 # def __init__(self, num = None, timeInterval = None, positions = None, velocities = None, geometry = None, userType = userType2Num['unknown']): 1290 def __init__(self, num = None, timeInterval = None, topPositions = None, bottomPositions = None, userType = userType2Num['unknown']):
1290 # super(MovingObject, self).__init__(num, timeInterval) 1291 super(BBAnnotation, self).__init__(num, timeInterval, Trajectory(), userType = userType)
1291 # self.positions = positions 1292 self.topPositions = topPositions.getPositions()
1292 # self.velocities = velocities 1293 self.bottomPositions = bottomPositions.getPositions()
1293 # self.geometry = geometry 1294 for i in xrange(int(topPositions.length())):
1294 # self.userType = userType 1295 self.positions.addPosition((topPositions.getPositionAt(i) + bottomPositions.getPositionAt(i)).multiply(0.5))
1295 # self.features = [] 1296
1296 # # compute bounding polygon from trajectory
1297 1297
1298 def plotRoadUsers(objects, colors): 1298 def plotRoadUsers(objects, colors):
1299 '''Colors is a PlottingPropertyValues instance''' 1299 '''Colors is a PlottingPropertyValues instance'''
1300 from matplotlib.pyplot import figure, axis 1300 from matplotlib.pyplot import figure, axis
1301 figure() 1301 figure()