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cleaned and checked storage with functions for curvilinear trajectories
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Mon, 08 Feb 2016 12:24:26 -0500
parents ef6dd60be2e1
children 180b6b0231c0
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1 >>> from storage import *
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2 >>> from StringIO import StringIO
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3 >>> from moving import MovingObject, Point, TimeInterval, Trajectory, prepareSplines
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4
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5 >>> f = openCheck('non_existant_file.txt')
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6 File non_existant_file.txt could not be opened.
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8 >>> nonexistentFilename = "nonexistent"
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9 >>> loadPrototypeMatchIndexesFromSqlite(nonexistentFilename)
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10 DB Error: no such table: prototypes
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11 []
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12 >>> loadTrajectoriesFromSqlite(nonexistentFilename, 'feature')
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13 DB Error: no such table: positions
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14 DB Error: no such table: velocities
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15 []
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16 >>> from os import remove
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17 >>> remove(nonexistentFilename)
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18
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19 >>> o1 = MovingObject.generate(Point(0.,0.), Point(1.,0.), TimeInterval(0,10))
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20 >>> o1.num = 2
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21 >>> o2 = MovingObject.generate(Point(1.,1.), Point(-0.5,-0.2), TimeInterval(0,9))
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22 >>> o2.num = 3
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23 >>> saveTrajectoriesToSqlite('test.sqlite', [o1, o2], 'feature')
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24 >>> objects = loadTrajectoriesFromSqlite('test.sqlite', 'feature')
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25 >>> objects[0].getNum() == o1.num
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26 True
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27 >>> objects[1].getNum() == o2.num
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28 True
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29 >>> o1.getTimeInterval() == objects[0].getTimeInterval()
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30 True
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31 >>> o2.getTimeInterval() == objects[1].getTimeInterval()
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32 True
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33 >>> o1.getVelocities() == objects[0].getVelocities()
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34 True
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35 >>> o2.getVelocities() == objects[1].getVelocities()
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36 True
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37 >>> o1.getPositions() == objects[0].getPositions()
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38 True
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39 >>> o2.getPositions() == objects[1].getPositions()
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40 True
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41 >>> align1 = Trajectory.fromPointList([Point(-1, 0), Point(20, 0)])
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42 >>> align2 = Trajectory.fromPointList([Point(-9, -3), Point(6, 3)])
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43 >>> align1.computeCumulativeDistances()
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44 >>> align2.computeCumulativeDistances()
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45 >>> prepareSplines([align1, align2])
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46 >>> o1.projectCurvilinear([align1, align2])
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47 >>> o2.projectCurvilinear([align1, align2])
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48 >>> saveTrajectoriesToSqlite('test.sqlite', [o1, o2], 'curvilinear')
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49 >>> addCurvilinearTrajectoriesFromSqlite('test.sqlite', {o.num: o for o in objects})
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50 >>> o1.curvilinearPositions[3][:2] == objects[0].curvilinearPositions[3][:2]
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51 True
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52 >>> o1.curvilinearPositions[7][:2] == objects[0].curvilinearPositions[7][:2]
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53 True
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54 >>> [str(l) for l in o1.curvilinearPositions.getLanes()] == objects[0].curvilinearPositions.getLanes()
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55 True
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56 >>> o2.curvilinearPositions[2][:2] == objects[1].curvilinearPositions[2][:2]
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57 True
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58 >>> o2.curvilinearPositions[6][:2] == objects[1].curvilinearPositions[6][:2]
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59 True
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60 >>> [str(l) for l in o2.curvilinearPositions.getLanes()] == objects[1].curvilinearPositions.getLanes()
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61 True
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62 >>> remove('test.sqlite')
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63
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64 >>> strio = StringIO('# asdlfjasdlkj0\nsadlkfjsdlakjf')
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65 >>> readline(strio)
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66 'sadlkfjsdlakjf'
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67 >>> strio = StringIO('# asdlfjasdlkj0\nsadlkfjsdlakjf')
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68 >>> readline(strio, ['#'])
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69 'sadlkfjsdlakjf'
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70 >>> strio = StringIO('# asdlfjasdlkj0\nsadlkfjsdlakjf')
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71 >>> readline(strio, ['%'])
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72 '# asdlfjasdlkj0'
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73 >>> strio = StringIO('# asdlfjasdlkj0\nsadlkfjsdlakjf')
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74 >>> readline(strio, '%*$')
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75 '# asdlfjasdlkj0'
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76 >>> readline(strio, '%#')
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77 'sadlkfjsdlakjf'