Mercurial Hosting > traffic-intelligence
annotate python/metadata.py @ 816:0b03218cd008
merged
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
---|---|
date | Sat, 18 Jun 2016 14:26:50 -0400 |
parents | 180b6b0231c0 |
children | fc8b3ce629d1 |
rev | line source |
---|---|
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
1 # from moving import Point |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
2 |
421
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
3 from datetime import datetime |
422
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
4 from os import path |
421
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
5 |
426
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
6 from sqlalchemy import create_engine, Column, Integer, Float, DateTime, String, ForeignKey |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
7 from sqlalchemy.orm import relationship, backref, sessionmaker |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
8 from sqlalchemy.ext.declarative import declarative_base |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
9 |
421
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
10 from utils import datetimeFormat |
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
11 |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
12 Base = declarative_base() |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
13 |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
14 class Site(Base): |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
15 __tablename__ = 'sites' |
580
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
16 idx = Column(Integer, primary_key=True) |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
17 name = Column(String) # same as path, relative to the database position |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
18 description = Column(String) # longer names, eg intersection of road1 and road2 |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
19 xcoordinate = Column(Float) # ideally moving.Point, but needs to be |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
20 ycoordinate = Column(Float) |
805
180b6b0231c0
added saving/loading points of interests
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
580
diff
changeset
|
21 mapImageFilename = Column(String) # path to filename, relative to site name, ie sitename/mapImageFilename |
180b6b0231c0
added saving/loading points of interests
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
580
diff
changeset
|
22 nUnitsPerPixel = Column(Float) # number of units of distance per pixel in map image |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
23 |
805
180b6b0231c0
added saving/loading points of interests
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
580
diff
changeset
|
24 def __init__(self, name, description = "", xcoordinate = None, ycoordinate = None, mapImageFilename = None, nUnitsPerPixel = 1.): |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
25 self.name = name |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
26 self.description = description |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
27 self.xcoordinate = xcoordinate |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
28 self.ycoordinate = ycoordinate |
805
180b6b0231c0
added saving/loading points of interests
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
580
diff
changeset
|
29 self.mapImageFilename = mapImageFilename |
180b6b0231c0
added saving/loading points of interests
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
580
diff
changeset
|
30 self.nUnitsPerPixel = nUnitsPerPixel |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
31 |
422
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
32 def getFilename(self): |
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
33 return self.name |
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
34 |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
35 class EnvironementalFactors(Base): |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
36 '''Represents any environmental factors that may affect the results, in particular |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
37 * changing weather conditions |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
38 * changing road configuration, geometry, signalization, etc. |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
39 ex: sunny, rainy, before counter-measure, after counter-measure''' |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
40 __tablename__ = 'environmental_factors' |
580
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
41 idx = Column(Integer, primary_key=True) |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
42 startTime = Column(DateTime) |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
43 endTime = Column(DateTime) |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
44 description = Column(String) # eg sunny, before, after |
580
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
45 siteIdx = Column(Integer, ForeignKey('sites.idx')) |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
46 |
580
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
47 site = relationship("Site", backref=backref('environmental_factors', order_by = idx)) |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
48 |
421
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
49 def __init__(self, startTime, endTime, description, site): |
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
50 'startTime is passed as string in utils.datetimeFormat, eg 2011-06-22 10:00:39' |
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
51 self.startTime = datetime.strptime(startTime, datetimeFormat) |
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
52 self.endTime = datetime.strptime(endTime, datetimeFormat) |
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
53 self.description = description |
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
54 self.site = site |
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
55 |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
56 class CameraView(Base): |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
57 __tablename__ = 'camera_views' |
580
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
58 idx = Column(Integer, primary_key=True) |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
59 frameRate = Column(Float) |
422
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
60 homographyFilename = Column(String) # path to homograph filename, relative to the site name |
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
61 cameraCalibrationFilename = Column(String) # path to full camera calibration, relative to the site name |
580
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
62 siteIdx = Column(Integer, ForeignKey('sites.idx')) |
424 | 63 homographyDistanceUnit = Column(String, default = 'm') # make sure it is default in the database |
64 configurationFilename = Column(String) # path to configuration .cfg file, relative to site name | |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
65 |
580
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
66 site = relationship("Site", backref=backref('camera_views', order_by = idx)) |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
67 |
424 | 68 def __init__(self, frameRate, homographyFilename, cameraCalibrationFilename, site, configurationFilename): |
421
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
69 self.frameRate = frameRate |
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
70 self.homographyFilename = homographyFilename |
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
71 self.site = site |
424 | 72 self.configurationFilename = configurationFilename |
421
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
73 |
422
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
74 def getHomographyFilename(self, relativeToSiteFilename = True): |
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
75 if relativeToSiteFilename: |
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
76 return self.site.getFilename()+path.sep+self.homographyFilename |
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
77 else: |
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
78 return self.homographyFilename |
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
79 |
580
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
80 class Alignment(Base): |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
81 __tablename__ = 'alignments' |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
82 idx = Column(Integer, primary_key=True) |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
83 cameraViewIdx = Column(Integer, ForeignKey('camera_views.idx')) |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
84 |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
85 cameraView = relationship("CameraView", backref=backref('alignments', order_by = idx)) |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
86 |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
87 def __init__(self, cameraView): |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
88 self.cameraView = cameraView |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
89 |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
90 class Point(Base): |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
91 __tablename__ = 'points' |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
92 alignmentIdx = Column(Integer, ForeignKey('alignments.idx'), primary_key=True) |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
93 index = Column(Integer, primary_key=True) # order of points in this alignment |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
94 x = Column(Float) |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
95 y = Column(Float) |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
96 |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
97 alignment = relationship("Alignment", backref=backref('points', order_by = index)) |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
98 |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
99 def __init__(self, alignmentIdx, index, x, y): |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
100 self.alignmentIdx = alignmentIdx |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
101 self.index = index |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
102 self.x = x |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
103 self.y = y |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
104 |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
105 class VideoSequence(Base): |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
106 __tablename__ = 'video_sequences' |
580
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
107 idx = Column(Integer, primary_key=True) |
422
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
108 name = Column(String) # path relative to the the site name |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
109 startTime = Column(DateTime) |
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
110 duration = Column(Float) # video sequence duration |
422
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
111 durationUnit = Column(String, default = 's') |
580
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
112 siteIdx = Column(Integer, ForeignKey('sites.idx')) |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
113 cameraViewIdx = Column(Integer, ForeignKey('camera_views.idx')) |
424 | 114 configurationFilename = Column(String) |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
115 |
580
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
116 site = relationship("Site", backref=backref('video_sequences', order_by = idx)) |
1262faae12e7
alignments may be stored in metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
117 cameraView = relationship("CameraView", backref=backref('video_sequences', order_by = idx)) |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
118 |
424 | 119 def __init__(self, name, startTime, duration, site, cameraView, configurationFilename = None): |
421
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
120 'startTime is passed as string in utils.datetimeFormat, eg 2011-06-22 10:00:39' |
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
121 self.name = name |
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
122 self.startTime = datetime.strptime(startTime, datetimeFormat) |
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
123 self.duration = duration |
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
124 self.site = site |
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
125 self.cameraView = cameraView |
424 | 126 self.configurationFilename = configurationFilename |
421
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
127 |
422
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
128 def getVideoSequenceFilename(self, relativeToSiteFilename = True): |
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
129 if relativeToSiteFilename: |
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
130 return self.site.getFilename()+path.sep+self.name |
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
131 else: |
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
132 return self.name |
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
133 |
424 | 134 #def getConfigurationFilename(self): |
135 #'returns the local configuration filename, or the one of the camera view otherwise' | |
136 | |
422
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
137 # add class for Analysis: foreign key VideoSequenceId, dataFilename, configFilename (get the one from camera view by default), mask? (no, can be referenced in the tracking cfg file) |
67c7ff5d6b26
added new fields for units, getting filenames
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
421
diff
changeset
|
138 |
420
def795d1120f
first work on video metadata
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
139 # class SiteDescription(Base): # list of lines and polygons describing the site, eg for sidewalks, center lines |
421
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
140 |
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
141 # class Analysis(Base): # parameters necessary for processing the data: free form |
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
142 # eg bounding box depends on camera view, tracking configuration depends on camera view |
424 | 143 # results: sqlite |
421
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
144 |
426
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
145 def createDatabase(filename): |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
146 'creates a session to query the filename' |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
147 engine = create_engine('sqlite:///'+filename) |
421
4fce27946c60
first example of video metadata using sqlalchemy
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
420
diff
changeset
|
148 Base.metadata.create_all(engine) |
426
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
149 Session = sessionmaker(bind=engine) |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
150 return Session() |
425
a31dde19caa8
connect function
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
424
diff
changeset
|
151 |
426
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
152 def connectDatabase(filename): |
425
a31dde19caa8
connect function
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
424
diff
changeset
|
153 'creates a session to query the filename' |
a31dde19caa8
connect function
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
424
diff
changeset
|
154 engine = create_engine('sqlite:///'+filename) |
a31dde19caa8
connect function
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
424
diff
changeset
|
155 Session = sessionmaker(bind=engine) |
a31dde19caa8
connect function
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
424
diff
changeset
|
156 return Session() |
426
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
157 |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
158 def initializeSites(session, directoryName): |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
159 '''Initializes default site objects and Camera Views |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
160 |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
161 eg somedirectory/montreal/ contains intersection1, intersection2, etc. |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
162 The site names would be somedirectory/montreal/intersection1, somedirectory/montreal/intersection2, etc.''' |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
163 from os import listdir, path |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
164 sites = [] |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
165 cameraViews = [] |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
166 names = listdir(directoryName) |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
167 for name in names: |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
168 if path.isdir(directoryName+'/'+name): |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
169 sites.append(Site(directoryName+'/'+name, None)) |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
170 cameraViews.append(CameraView(-1, None, None, sites[-1], None)) |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
171 session.add_all(sites) |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
172 session.add_all(cameraViews) |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
173 session.commit() |
334e1151828b
corrected creation and connection to database + helper function to generate sites and camera views
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
425
diff
changeset
|
174 # TODO crawler for video files? |