Mercurial Hosting > traffic-intelligence
annotate python/storage.py @ 893:ff92801e5c54
updated hog to scikit-image 0.13 (needed to add a block_norm attribute in classifier.cfg)
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Tue, 30 May 2017 16:10:18 -0400 |
parents | f766fe0995f4 |
children | 739acd338cc0 |
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1 #! /usr/bin/env python |
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Added functions to write trajectories through sqlite
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2 # -*- coding: utf-8 -*- |
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3 '''Various utilities to save and load data''' |
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4 |
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work in progress storage vissim sqlite
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5 import utils, moving, events, indicators, shutil |
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corrected bug with circular import for VideoFilenameAddable, moved to base module
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6 from base import VideoFilenameAddable |
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7 |
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avoid crash for missing configuration filename
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8 from os import path |
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9 import sqlite3, logging |
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added option to load subsampled trajectories
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10 from numpy import log, min as npmin, max as npmax, round as npround, array, sum as npsum, loadtxt, floor as npfloor, ceil as npceil |
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11 from pandas import read_csv, merge |
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12 |
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13 |
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corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
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14 commentChar = '#' |
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15 |
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16 delimiterChar = '%'; |
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17 |
50 | 18 ngsimUserTypes = {'twowheels':1, |
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added code to load object trajectories (average of features)
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19 'car':2, |
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20 'truck':3} |
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21 |
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22 ######################### |
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23 # Sqlite |
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24 ######################### |
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25 |
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26 # utils |
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27 def printDBError(error): |
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28 print('DB Error: {}'.format(error)) |
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29 |
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30 def dropTables(connection, tableNames): |
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31 'deletes the table with names in tableNames' |
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32 try: |
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33 cursor = connection.cursor() |
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34 for tableName in tableNames: |
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35 cursor.execute('DROP TABLE IF EXISTS '+tableName) |
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36 except sqlite3.OperationalError as error: |
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37 printDBError(error) |
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38 |
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39 def tableExists(filename, tableName): |
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40 'indicates if the table exists in the database' |
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41 try: |
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42 connection = sqlite3.connect(filename) |
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43 cursor = connection.cursor() |
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44 cursor.execute('SELECT COUNT(*) FROM SQLITE_MASTER WHERE type = \'table\' AND name = \''+tableName+'\'') |
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45 return cursor.fetchone()[0] == 1 |
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46 except sqlite3.OperationalError as error: |
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47 printDBError(error) |
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48 |
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49 def createTrajectoryTable(cursor, tableName): |
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50 if tableName in ['positions', 'velocities']: |
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51 cursor.execute("CREATE TABLE IF NOT EXISTS "+tableName+" (trajectory_id INTEGER, frame_number INTEGER, x_coordinate REAL, y_coordinate REAL, PRIMARY KEY(trajectory_id, frame_number))") |
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52 else: |
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53 print('Unallowed name {} for trajectory table'.format(tableName)) |
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54 |
879 | 55 def createObjectsTable(cursor): |
56 cursor.execute("CREATE TABLE IF NOT EXISTS objects (object_id INTEGER, road_user_type INTEGER, n_objects INTEGER, PRIMARY KEY(object_id))") | |
57 | |
58 def createObjectsFeaturesTable(cursor): | |
59 cursor.execute("CREATE TABLE IF NOT EXISTS objects_features (object_id INTEGER, trajectory_id INTEGER, PRIMARY KEY(trajectory_id))") | |
60 | |
61 | |
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62 def createCurvilinearTrajectoryTable(cursor): |
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63 cursor.execute("CREATE TABLE IF NOT EXISTS curvilinear_positions (trajectory_id INTEGER, frame_number INTEGER, s_coordinate REAL, y_coordinate REAL, lane TEXT, PRIMARY KEY(trajectory_id, frame_number))") |
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64 |
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65 def createFeatureCorrespondenceTable(cursor): |
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66 cursor.execute('CREATE TABLE IF NOT EXISTS feature_correspondences (trajectory_id INTEGER, source_dbname VARCHAR, db_trajectory_id INTEGER, PRIMARY KEY(trajectory_id))') |
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67 |
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68 def createInteractionTable(cursor): |
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69 cursor.execute('CREATE TABLE IF NOT EXISTS interactions (id INTEGER PRIMARY KEY, object_id1 INTEGER, object_id2 INTEGER, first_frame_number INTEGER, last_frame_number INTEGER, FOREIGN KEY(object_id1) REFERENCES objects(id), FOREIGN KEY(object_id2) REFERENCES objects(id))') |
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70 |
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71 def createIndicatorTable(cursor): |
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72 cursor.execute('CREATE TABLE IF NOT EXISTS indicators (interaction_id INTEGER, indicator_type INTEGER, frame_number INTEGER, value REAL, FOREIGN KEY(interaction_id) REFERENCES interactions(id), PRIMARY KEY(interaction_id, indicator_type, frame_number))') |
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73 |
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74 def insertTrajectoryQuery(tableName): |
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75 return "INSERT INTO "+tableName+" (trajectory_id, frame_number, x_coordinate, y_coordinate) VALUES (?,?,?,?)" |
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76 |
879 | 77 def insertObjectQuery(): |
78 return "INSERT INTO objects (object_id, road_user_type, n_objects) VALUES (?,?,?)" | |
79 | |
80 def insertObjectFeatureQuery(): | |
81 return "INSERT INTO objects_features (object_id, trajectory_id) VALUES (?,?)" | |
82 | |
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83 def createIndex(connection, tableName, columnName, unique = False): |
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84 '''Creates an index for the column in the table |
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85 I will make querying with a condition on this column faster''' |
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86 try: |
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87 #connection = sqlite3.connect(filename) |
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88 cursor = connection.cursor() |
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89 s = "CREATE " |
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90 if unique: |
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91 s += "UNIQUE " |
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92 cursor.execute(s+"INDEX IF NOT EXISTS "+tableName+"_"+columnName+"_index ON "+tableName+"("+columnName+")") |
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93 connection.commit() |
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94 #connection.close() |
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95 except sqlite3.OperationalError as error: |
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96 printDBError(error) |
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97 |
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98 def getNumberRowsTable(connection, tableName, columnName = None): |
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99 '''Returns the number of rows for the table |
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100 If columnName is not None, means we want the number of distinct values for that column |
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101 (otherwise, we can just count(*))''' |
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102 try: |
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103 cursor = connection.cursor() |
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104 if columnName is None: |
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105 cursor.execute("SELECT COUNT(*) from "+tableName) |
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106 else: |
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107 cursor.execute("SELECT COUNT(DISTINCT "+columnName+") from "+tableName) |
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108 return cursor.fetchone()[0] |
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109 except sqlite3.OperationalError as error: |
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110 printDBError(error) |
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111 |
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112 def getMinMax(connection, tableName, columnName, minmax): |
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113 '''Returns max/min or both for given column in table |
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114 minmax must be string max, min or minmax''' |
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115 try: |
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116 cursor = connection.cursor() |
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117 if minmax == 'min' or minmax == 'max': |
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118 cursor.execute("SELECT "+minmax+"("+columnName+") from "+tableName) |
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119 elif minmax == 'minmax': |
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120 cursor.execute("SELECT MIN("+columnName+"), MAX("+columnName+") from "+tableName) |
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121 else: |
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122 print("Argument minmax unknown: {}".format(minmax)) |
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123 return cursor.fetchone()[0] |
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124 except sqlite3.OperationalError as error: |
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125 printDBError(error) |
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126 |
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127 def loadPrototypeMatchIndexesFromSqlite(filename): |
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128 """ |
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129 This function loads the prototypes table in the database of name <filename>. |
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130 It returns a list of tuples representing matching ids : [(prototype_id, matched_trajectory_id),...] |
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131 """ |
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132 matched_indexes = [] |
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133 |
211 | 134 connection = sqlite3.connect(filename) |
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135 cursor = connection.cursor() |
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136 |
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137 try: |
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138 cursor.execute('SELECT * from prototypes order by prototype_id, trajectory_id_matched') |
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139 except sqlite3.OperationalError as error: |
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140 printDBError(error) |
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141 return [] |
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142 |
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143 for row in cursor: |
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144 matched_indexes.append((row[0],row[1])) |
211 | 145 |
146 connection.close() | |
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147 return matched_indexes |
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148 |
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149 def getObjectCriteria(objectNumbers): |
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150 if objectNumbers is None: |
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151 query = '' |
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152 elif type(objectNumbers) == int: |
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153 query = '<= {0}'.format(objectNumbers-1) |
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154 elif type(objectNumbers) == list: |
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155 query = 'in ('+', '.join([str(n) for n in objectNumbers])+')' |
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156 else: |
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157 print('objectNumbers {} are not a known type ({})'.format(objectNumbers, type(objectNumbers))) |
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158 query = '' |
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159 return query |
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160 |
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161 def loadTrajectoriesFromTable(connection, tableName, trajectoryType, objectNumbers = None, timeStep = None): |
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162 '''Loads trajectories (in the general sense) from the given table |
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163 can be positions or velocities |
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164 |
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165 returns a moving object''' |
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166 cursor = connection.cursor() |
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167 |
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168 try: |
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169 objectCriteria = getObjectCriteria(objectNumbers) |
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170 queryStatement = None |
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171 if trajectoryType == 'feature': |
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172 queryStatement = 'SELECT * from '+tableName |
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173 if objectNumbers is not None and timeStep is not None: |
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174 queryStatement += ' WHERE trajectory_id '+objectCriteria+' AND frame_number%{} = 0'.format(timeStep) |
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175 elif objectNumbers is not None: |
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176 queryStatement += ' WHERE trajectory_id '+objectCriteria |
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177 elif timeStep is not None: |
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178 queryStatement += ' WHERE frame_number%{} = 0'.format(timeStep) |
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179 queryStatement += ' ORDER BY trajectory_id, frame_number' |
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180 elif trajectoryType == 'object': |
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181 queryStatement = 'SELECT OF.object_id, P.frame_number, avg(P.x_coordinate), avg(P.y_coordinate) from '+tableName+' P, objects_features OF WHERE P.trajectory_id = OF.trajectory_id' |
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182 if objectNumbers is not None: |
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183 queryStatement += ' AND OF.object_id '+objectCriteria |
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184 if timeStep is not None: |
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185 queryStatement += ' AND P.frame_number%{} = 0'.format(timeStep) |
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186 queryStatement += ' GROUP BY OF.object_id, P.frame_number ORDER BY OF.object_id, P.frame_number' |
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187 elif trajectoryType in ['bbtop', 'bbbottom']: |
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188 if trajectoryType == 'bbtop': |
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189 corner = 'top_left' |
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190 elif trajectoryType == 'bbbottom': |
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191 corner = 'bottom_right' |
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192 queryStatement = 'SELECT object_id, frame_number, x_'+corner+', y_'+corner+' FROM '+tableName |
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193 if objectNumbers is not None and timeStep is not None: |
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194 queryStatement += ' WHERE object_id '+objectCriteria+' AND frame_number%{} = 0'.format(timeStep) |
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195 elif objectNumbers is not None: |
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196 queryStatement += ' WHERE object_id '+objectCriteria |
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197 elif timeStep is not None: |
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198 queryStatement += ' WHERE frame_number%{} = 0'.format(timeStep) |
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199 queryStatement += ' ORDER BY object_id, frame_number' |
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200 else: |
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201 print('Unknown trajectory type {}'.format(trajectoryType)) |
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202 if queryStatement is not None: |
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203 cursor.execute(queryStatement) |
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204 logging.debug(queryStatement) |
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205 except sqlite3.OperationalError as error: |
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206 printDBError(error) |
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207 return [] |
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208 |
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209 objId = -1 |
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210 obj = None |
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211 objects = [] |
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212 for row in cursor: |
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213 if row[0] != objId: |
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214 objId = row[0] |
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215 if obj is not None and (obj.length() == obj.positions.length() or (timeStep is not None and npceil(obj.length()/timeStep) == obj.positions.length())): |
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216 objects.append(obj) |
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217 elif obj is not None: |
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218 print('Object {} is missing {} positions'.format(obj.getNum(), int(obj.length())-obj.positions.length())) |
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219 obj = moving.MovingObject(row[0], timeInterval = moving.TimeInterval(row[1], row[1]), positions = moving.Trajectory([[row[2]],[row[3]]])) |
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220 else: |
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221 obj.timeInterval.last = row[1] |
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222 obj.positions.addPositionXY(row[2],row[3]) |
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223 |
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224 if obj is not None and (obj.length() == obj.positions.length() or (timeStep is not None and npceil(obj.length()/timeStep) == obj.positions.length())): |
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225 objects.append(obj) |
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226 elif obj is not None: |
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227 print('Object {} is missing {} positions'.format(obj.getNum(), int(obj.length())-obj.positions.length())) |
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228 |
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229 return objects |
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230 |
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231 def loadUserTypesFromTable(cursor, objectNumbers): |
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232 objectCriteria = getObjectCriteria(objectNumbers) |
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233 queryStatement = 'SELECT object_id, road_user_type from objects' |
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234 if objectNumbers is not None: |
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235 queryStatement += ' WHERE object_id '+objectCriteria |
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236 cursor.execute(queryStatement) |
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237 userTypes = {} |
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238 for row in cursor: |
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239 userTypes[row[0]] = row[1] |
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240 return userTypes |
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241 |
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242 def loadTrajectoriesFromSqlite(filename, trajectoryType, objectNumbers = None, withFeatures = False, timeStep = None): |
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243 '''Loads the trajectories (in the general sense, |
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244 either features, objects (feature groups) or bounding box series) |
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245 The number loaded is either the first objectNumbers objects, |
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246 or the indices in objectNumbers from the database''' |
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247 connection = sqlite3.connect(filename) |
239
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248 |
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249 objects = loadTrajectoriesFromTable(connection, 'positions', trajectoryType, objectNumbers, timeStep) |
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250 objectVelocities = loadTrajectoriesFromTable(connection, 'velocities', trajectoryType, objectNumbers, timeStep) |
239
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251 |
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252 if len(objectVelocities) > 0: |
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253 for o,v in zip(objects, objectVelocities): |
329
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254 if o.getNum() == v.getNum(): |
239
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255 o.velocities = v.positions |
343
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256 o.velocities.duplicateLastPosition() # avoid having velocity shorter by one position than positions |
239
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257 else: |
329
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258 print('Could not match positions {0} with velocities {1}'.format(o.getNum(), v.getNum())) |
239
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259 |
263
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260 if trajectoryType == 'object': |
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261 cursor = connection.cursor() |
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diff
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262 try: |
329
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263 # attribute feature numbers to objects |
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|
264 objectCriteria = getObjectCriteria(objectNumbers) |
852
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updated unnecessary complicated query
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265 queryStatement = 'SELECT trajectory_id, object_id FROM objects_features' |
693
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266 if objectNumbers is not None: |
852
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parents:
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diff
changeset
|
267 queryStatement += ' WHERE object_id '+objectCriteria |
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parents:
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diff
changeset
|
268 queryStatement += ' ORDER BY object_id' # order is important to group all features per object |
417
a2ff03a52b73
added basic logging capability for debugging
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diff
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269 cursor.execute(queryStatement) |
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diff
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270 logging.debug(queryStatement) |
263
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271 |
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272 featureNumbers = {} |
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273 for row in cursor: |
329
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274 objId = row[1] |
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275 if objId not in featureNumbers: |
263
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276 featureNumbers[objId] = [row[0]] |
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277 else: |
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278 featureNumbers[objId].append(row[0]) |
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279 |
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diff
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280 for obj in objects: |
329
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281 obj.featureNumbers = featureNumbers[obj.getNum()] |
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282 |
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283 # load userType |
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|
284 userTypes = loadUserTypesFromTable(cursor, objectNumbers) |
329
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285 for obj in objects: |
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286 obj.userType = userTypes[obj.getNum()] |
685
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287 |
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288 if withFeatures: |
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289 nFeatures = 0 |
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diff
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290 for obj in objects: |
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diff
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291 nFeatures = max(nFeatures, max(obj.featureNumbers)) |
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292 features = loadTrajectoriesFromSqlite(filename, 'feature', nFeatures+1, timeStep = timeStep) |
685
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diff
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293 for obj in objects: |
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|
294 obj.setFeatures(features) |
329
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|
295 |
342
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341
diff
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|
296 except sqlite3.OperationalError as error: |
491
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diff
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|
297 printDBError(error) |
588
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|
298 objects = [] |
263
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299 |
143
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diff
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300 connection.close() |
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diff
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|
301 return objects |
0
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|
302 |
780
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303 def addCurvilinearTrajectoriesFromSqlite(filename, objects): |
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304 '''Adds curvilinear positions (s_coordinate, y_coordinate, lane) |
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305 from a database to an existing MovingObject dict (indexed by each objects's num)''' |
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306 connection = sqlite3.connect(filename) |
778
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307 cursor = connection.cursor() |
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308 |
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309 try: |
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310 cursor.execute('SELECT * from curvilinear_positions order by trajectory_id, frame_number') |
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311 except sqlite3.OperationalError as error: |
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312 printDBError(error) |
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313 return [] |
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314 |
784
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|
315 missingObjectNumbers = [] |
778
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316 objNum = None |
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317 for row in cursor: |
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318 if objNum != row[0]: |
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|
319 objNum = row[0] |
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|
320 if objNum in objects: |
783
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diff
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|
321 objects[objNum].curvilinearPositions = moving.CurvilinearTrajectory() |
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diff
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|
322 else: |
784
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diff
changeset
|
323 missingObjectNumbers.append(objNum) |
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diff
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|
324 if objNum in objects: |
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diff
changeset
|
325 objects[objNum].curvilinearPositions.addPositionSYL(row[2],row[3],row[4]) |
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diff
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|
326 if len(missingObjectNumbers) > 0: |
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diff
changeset
|
327 print('List of missing objects to attach corresponding curvilinear trajectories: {}'.format(missingObjectNumbers)) |
778
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|
328 |
879 | 329 |
778
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diff
changeset
|
330 def saveTrajectoriesToSqlite(outputFilename, objects, trajectoryType, withFeatures = False): |
829 | 331 '''Writes features, ie the trajectory positions (and velocities if exist) |
778
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diff
changeset
|
332 with their instants to a specified sqlite file |
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diff
changeset
|
333 Either feature positions (and velocities if they exist) |
879 | 334 or curvilinear positions will be saved at a time''' |
778
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|
335 |
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|
336 connection = sqlite3.connect(outputFilename) |
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|
337 try: |
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changeset
|
338 cursor = connection.cursor() |
880
000555430b28
adapted code from Paul St-Aubin and udpated MovingObject.setFeatures to truly find the right features in a list that may not start at 0
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parents:
879
diff
changeset
|
339 # Parse feature and/or object structure and commit to DB |
879 | 340 if(trajectoryType == 'feature' or trajectoryType == 'object'): |
880
000555430b28
adapted code from Paul St-Aubin and udpated MovingObject.setFeatures to truly find the right features in a list that may not start at 0
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parents:
879
diff
changeset
|
341 # Extract features from objects |
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diff
changeset
|
342 if(trajectoryType == 'object'): |
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diff
changeset
|
343 features = [] |
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344 for obj in objects: |
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345 if(obj.hasFeatures()): |
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346 features += obj.getFeatures() |
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347 elif(trajectoryType == 'feature'): |
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348 features = objects |
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349 # Setup feature queries |
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350 createTrajectoryTable(cursor, "positions") |
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351 createTrajectoryTable(cursor, "velocities") |
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352 positionQuery = insertTrajectoryQuery("positions") |
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353 velocityQuery = insertTrajectoryQuery("velocities") |
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354 # Setup object queries |
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355 if(trajectoryType == 'object'): |
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356 createObjectsTable(cursor) |
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357 createObjectsFeaturesTable(cursor) |
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358 objectQuery = insertObjectQuery() |
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359 objectFeatureQuery = insertObjectFeatureQuery() |
879 | 360 for feature in features: |
361 num = feature.getNum() | |
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362 frameNum = feature.getFirstInstant() |
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363 for position in feature.getPositions(): |
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364 cursor.execute(positionQuery, (num, frameNum, position.x, position.y)) |
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365 frameNum += 1 |
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366 velocities = feature.getVelocities() |
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367 if velocities is not None: |
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368 frameNum = feature.getFirstInstant() |
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369 for i in xrange(velocities.length()-1): |
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370 v = velocities[i] |
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371 cursor.execute(velocityQuery, (num, frameNum, v.x, v.y)) |
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372 frameNum += 1 |
879 | 373 if(trajectoryType == 'object'): |
374 for obj in objects: | |
880
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375 for feature in obj.getFeatures(): |
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376 featureNum = feature.getNum() |
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377 cursor.execute(objectFeatureQuery, (obj.getNum(), featureNum)) |
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378 cursor.execute(objectQuery, (obj.getNum(), obj.getUserType(), 1)) |
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379 # Parse curvilinear position structure |
879 | 380 elif(trajectoryType == 'curvilinear'): |
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381 createCurvilinearTrajectoryTable(cursor) |
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382 curvilinearQuery = "insert into curvilinear_positions (trajectory_id, frame_number, s_coordinate, y_coordinate, lane) values (?,?,?,?,?)" |
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383 for obj in objects: |
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384 num = obj.getNum() |
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385 frameNum = obj.getFirstInstant() |
780
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386 for position in obj.getCurvilinearPositions(): |
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387 cursor.execute(curvilinearQuery, (num, frameNum, position[0], position[1], position[2])) |
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388 frameNum += 1 |
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389 else: |
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390 print('Unknown trajectory type {}'.format(trajectoryType)) |
780
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391 connection.commit() |
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392 except sqlite3.OperationalError as error: |
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393 printDBError(error) |
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394 connection.close() |
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395 |
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396 def savePrototypesToSqlite(filename, prototypeIndices, trajectoryType, nMatchings = None, dbFilenames = None): |
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397 '''save the prototype indices |
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398 nMatchings, if not None, is a list of the number of matches |
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399 dbFilenames, if not None, is a list of the DB filenames''' |
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400 connection = sqlite3.connect(filename) |
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401 cursor = connection.cursor() |
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402 try: |
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403 cursor.execute('CREATE TABLE IF NOT EXISTS prototypes (id INTEGER, dbfilename VARCHAR, trajectory_type VARCHAR CHECK (trajectory_type IN (\"feature\", \"object\")), nMatchings INTEGER, PRIMARY KEY (id, dbfilename))') |
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404 for i, protoId in enumerate(prototypeIndices): |
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405 if nMatchings is not None: |
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406 n = nMatchings[i] |
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407 else: |
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408 n = 'NULL' |
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409 if dbFilenames is not None: |
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410 dbfn = dbFilenames[i] |
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411 else: |
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412 dbfn = filename |
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413 cursor.execute('INSERT INTO prototypes (id, dbfilename, trajectory_type, nMatchings) VALUES ({},\"{}\",\"{}\",{})'.format(protoId, dbfn, trajectoryType, n)) |
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414 except sqlite3.OperationalError as error: |
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415 printDBError(error) |
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416 connection.commit() |
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417 connection.close() |
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418 |
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419 def loadPrototypesFromSqlite(filename): |
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420 'Loads prototype ids and matchings (if stored)' |
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421 connection = sqlite3.connect(filename) |
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422 cursor = connection.cursor() |
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423 prototypeIndices = [] |
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424 dbFilenames = [] |
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425 trajectoryTypes = [] |
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426 nMatchings = [] |
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427 try: |
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428 cursor.execute('SELECT * FROM prototypes') |
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429 for row in cursor: |
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430 prototypeIndices.append(row[0]) |
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431 dbFilenames.append(row[1]) |
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432 trajectoryTypes.append(row[2]) |
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433 if row[3] is not None: |
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434 nMatchings.append(row[3]) |
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435 except sqlite3.OperationalError as error: |
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436 printDBError(error) |
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437 connection.close() |
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438 if len(set(trajectoryTypes)) > 1: |
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439 print('Different types of prototypes in database ({}).'.format(set(trajectoryTypes))) |
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440 return prototypeIndices, dbFilenames, trajectoryTypes, nMatchings |
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441 |
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442 def loadBBMovingObjectsFromSqlite(filename, objectType = 'bb', objectNumbers = None, timeStep = None): |
768
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443 '''Loads bounding box moving object from an SQLite |
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444 (format of SQLite output by the ground truth annotation tool |
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|
445 or Urban Tracker |
588
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587
diff
changeset
|
446 |
768
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447 Load descriptions?''' |
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448 connection = sqlite3.connect(filename) |
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parents:
759
diff
changeset
|
449 objects = [] |
f8e0a8ea8402
updated the bounding box code (the name so that it is general for ground truth and UT)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
759
diff
changeset
|
450 |
f8e0a8ea8402
updated the bounding box code (the name so that it is general for ground truth and UT)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
759
diff
changeset
|
451 if objectType == 'bb': |
834
119c4efe6398
added option to load subsampled trajectories
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
831
diff
changeset
|
452 topCorners = loadTrajectoriesFromTable(connection, 'bounding_boxes', 'bbtop', objectNumbers, timeStep) |
119c4efe6398
added option to load subsampled trajectories
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
831
diff
changeset
|
453 bottomCorners = loadTrajectoriesFromTable(connection, 'bounding_boxes', 'bbbottom', objectNumbers, timeStep) |
850
c724a51d4f5f
modified function signature
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
849
diff
changeset
|
454 userTypes = loadUserTypesFromTable(connection.cursor(), objectNumbers) # string format is same as object |
588
c5406edbcf12
added loading ground truth annotations (ground truth) from polytrack format
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
587
diff
changeset
|
455 |
c5406edbcf12
added loading ground truth annotations (ground truth) from polytrack format
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
587
diff
changeset
|
456 for t, b in zip(topCorners, bottomCorners): |
c5406edbcf12
added loading ground truth annotations (ground truth) from polytrack format
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
587
diff
changeset
|
457 num = t.getNum() |
c5406edbcf12
added loading ground truth annotations (ground truth) from polytrack format
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
587
diff
changeset
|
458 if t.getNum() == b.getNum(): |
768
f8e0a8ea8402
updated the bounding box code (the name so that it is general for ground truth and UT)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
759
diff
changeset
|
459 annotation = moving.BBMovingObject(num, t.getTimeInterval(), t, b, userTypes[num]) |
f8e0a8ea8402
updated the bounding box code (the name so that it is general for ground truth and UT)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
759
diff
changeset
|
460 objects.append(annotation) |
588
c5406edbcf12
added loading ground truth annotations (ground truth) from polytrack format
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
587
diff
changeset
|
461 else: |
768
f8e0a8ea8402
updated the bounding box code (the name so that it is general for ground truth and UT)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
759
diff
changeset
|
462 print ('Unknown type of bounding box {}'.format(objectType)) |
588
c5406edbcf12
added loading ground truth annotations (ground truth) from polytrack format
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
587
diff
changeset
|
463 |
c5406edbcf12
added loading ground truth annotations (ground truth) from polytrack format
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
587
diff
changeset
|
464 connection.close() |
768
f8e0a8ea8402
updated the bounding box code (the name so that it is general for ground truth and UT)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
759
diff
changeset
|
465 return objects |
588
c5406edbcf12
added loading ground truth annotations (ground truth) from polytrack format
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
587
diff
changeset
|
466 |
584
5bda87ac0a69
renames removeFromSqlite to deleteFromSqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
564
diff
changeset
|
467 def deleteFromSqlite(filename, dataType): |
5bda87ac0a69
renames removeFromSqlite to deleteFromSqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
564
diff
changeset
|
468 'Deletes (drops) some tables in the filename depending on type of data' |
861
f9c9457b60c2
modification of storage of intrinsic camera and distortion parameters
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
854
diff
changeset
|
469 if path.isfile(filename): |
491
343cfd185ca6
minor changes and reaarrangements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
482
diff
changeset
|
470 connection = sqlite3.connect(filename) |
343cfd185ca6
minor changes and reaarrangements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
482
diff
changeset
|
471 if dataType == 'object': |
343cfd185ca6
minor changes and reaarrangements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
482
diff
changeset
|
472 dropTables(connection, ['objects', 'objects_features']) |
343cfd185ca6
minor changes and reaarrangements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
482
diff
changeset
|
473 elif dataType == 'interaction': |
343cfd185ca6
minor changes and reaarrangements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
482
diff
changeset
|
474 dropTables(connection, ['interactions', 'indicators']) |
343cfd185ca6
minor changes and reaarrangements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
482
diff
changeset
|
475 elif dataType == 'bb': |
343cfd185ca6
minor changes and reaarrangements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
482
diff
changeset
|
476 dropTables(connection, ['bounding_boxes']) |
805
180b6b0231c0
added saving/loading points of interests
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
784
diff
changeset
|
477 elif dataType == 'pois': |
180b6b0231c0
added saving/loading points of interests
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
784
diff
changeset
|
478 dropTables(connection, ['gaussians2d']) |
844
5a68779d7777
added capability to save prototypes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
834
diff
changeset
|
479 elif dataType == 'prototype': |
5a68779d7777
added capability to save prototypes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
834
diff
changeset
|
480 dropTables(connection, ['prototypes']) |
491
343cfd185ca6
minor changes and reaarrangements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
482
diff
changeset
|
481 else: |
343cfd185ca6
minor changes and reaarrangements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
482
diff
changeset
|
482 print('Unknown data type {} to delete from database'.format(dataType)) |
343cfd185ca6
minor changes and reaarrangements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
482
diff
changeset
|
483 connection.close() |
344
14a2405f54f8
slight modification to safety analysis and generalized script to delete computed data (objects and interactions)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
343
diff
changeset
|
484 else: |
491
343cfd185ca6
minor changes and reaarrangements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
482
diff
changeset
|
485 print('{} does not exist'.format(filename)) |
235
584613399513
added script and functions to remove object tables
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
218
diff
changeset
|
486 |
341
2f39c4ed0b62
first version of indicator saving to sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
340
diff
changeset
|
487 def saveInteraction(cursor, interaction): |
2f39c4ed0b62
first version of indicator saving to sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
340
diff
changeset
|
488 roadUserNumbers = list(interaction.getRoadUserNumbers()) |
343
74e437ab5f11
first version of indicator loading code
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
342
diff
changeset
|
489 cursor.execute('INSERT INTO interactions VALUES({}, {}, {}, {}, {})'.format(interaction.getNum(), roadUserNumbers[0], roadUserNumbers[1], interaction.getFirstInstant(), interaction.getLastInstant())) |
341
2f39c4ed0b62
first version of indicator saving to sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
340
diff
changeset
|
490 |
340
1046b7346886
work in progress on storing indicator values
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
335
diff
changeset
|
491 def saveInteractions(filename, interactions): |
1046b7346886
work in progress on storing indicator values
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
335
diff
changeset
|
492 'Saves the interactions in the table' |
1046b7346886
work in progress on storing indicator values
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
335
diff
changeset
|
493 connection = sqlite3.connect(filename) |
1046b7346886
work in progress on storing indicator values
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
335
diff
changeset
|
494 cursor = connection.cursor() |
342
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
495 try: |
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
496 createInteractionTable(cursor) |
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
497 for inter in interactions: |
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
498 saveInteraction(cursor, inter) |
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
499 except sqlite3.OperationalError as error: |
491
343cfd185ca6
minor changes and reaarrangements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
482
diff
changeset
|
500 printDBError(error) |
341
2f39c4ed0b62
first version of indicator saving to sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
340
diff
changeset
|
501 connection.commit() |
340
1046b7346886
work in progress on storing indicator values
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
335
diff
changeset
|
502 connection.close() |
1046b7346886
work in progress on storing indicator values
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
335
diff
changeset
|
503 |
341
2f39c4ed0b62
first version of indicator saving to sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
340
diff
changeset
|
504 def saveIndicator(cursor, interactionNum, indicator): |
2f39c4ed0b62
first version of indicator saving to sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
340
diff
changeset
|
505 for instant in indicator.getTimeInterval(): |
2f39c4ed0b62
first version of indicator saving to sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
340
diff
changeset
|
506 if indicator[instant]: |
2f39c4ed0b62
first version of indicator saving to sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
340
diff
changeset
|
507 cursor.execute('INSERT INTO indicators VALUES({}, {}, {}, {})'.format(interactionNum, events.Interaction.indicatorNameToIndices[indicator.getName()], instant, indicator[instant])) |
2f39c4ed0b62
first version of indicator saving to sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
340
diff
changeset
|
508 |
343
74e437ab5f11
first version of indicator loading code
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
342
diff
changeset
|
509 def saveIndicators(filename, interactions, indicatorNames = events.Interaction.indicatorNames): |
340
1046b7346886
work in progress on storing indicator values
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
335
diff
changeset
|
510 'Saves the indicator values in the table' |
1046b7346886
work in progress on storing indicator values
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
335
diff
changeset
|
511 connection = sqlite3.connect(filename) |
341
2f39c4ed0b62
first version of indicator saving to sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
340
diff
changeset
|
512 cursor = connection.cursor() |
342
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
513 try: |
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
514 createInteractionTable(cursor) |
830
2a5856961933
first working version of feature merging (works with feature grouping)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
829
diff
changeset
|
515 createIndicatorTable(cursor) |
342
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
516 for inter in interactions: |
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
517 saveInteraction(cursor, inter) |
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
518 for indicatorName in indicatorNames: |
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
519 indicator = inter.getIndicator(indicatorName) |
636
3058e00887bc
removed all issues because of tests with None, using is instead of == or !=
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
628
diff
changeset
|
520 if indicator is not None: |
342
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
521 saveIndicator(cursor, inter.getNum(), indicator) |
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
522 except sqlite3.OperationalError as error: |
491
343cfd185ca6
minor changes and reaarrangements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
482
diff
changeset
|
523 printDBError(error) |
341
2f39c4ed0b62
first version of indicator saving to sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
340
diff
changeset
|
524 connection.commit() |
2f39c4ed0b62
first version of indicator saving to sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
340
diff
changeset
|
525 connection.close() |
340
1046b7346886
work in progress on storing indicator values
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
335
diff
changeset
|
526 |
482
f6415f012640
adding functionalities (save images directly to display trajectories to create movies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
417
diff
changeset
|
527 def loadInteractions(filename): |
f6415f012640
adding functionalities (save images directly to display trajectories to create movies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
417
diff
changeset
|
528 '''Loads interaction and their indicators |
343
74e437ab5f11
first version of indicator loading code
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
342
diff
changeset
|
529 |
74e437ab5f11
first version of indicator loading code
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
342
diff
changeset
|
530 TODO choose the interactions to load''' |
74e437ab5f11
first version of indicator loading code
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
342
diff
changeset
|
531 interactions = [] |
342
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
532 connection = sqlite3.connect(filename) |
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
533 cursor = connection.cursor() |
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
534 try: |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
535 cursor.execute('select INT.id, INT.object_id1, INT.object_id2, INT.first_frame_number, INT.last_frame_number, IND.indicator_type, IND.frame_number, IND.value from interactions INT, indicators IND WHERE INT.id = IND.interaction_id ORDER BY INT.id, IND.indicator_type, IND.frame_number') |
342
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
536 interactionNum = -1 |
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
537 indicatorTypeNum = -1 |
343
74e437ab5f11
first version of indicator loading code
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
342
diff
changeset
|
538 tmpIndicators = {} |
342
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
539 for row in cursor: |
628
977407c9f815
corrected bugs in loading interactions (index shifted) and added functionalities to play/plot interactions
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
619
diff
changeset
|
540 if row[0] != interactionNum: |
342
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
541 interactionNum = row[0] |
628
977407c9f815
corrected bugs in loading interactions (index shifted) and added functionalities to play/plot interactions
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
619
diff
changeset
|
542 interactions.append(events.Interaction(interactionNum, moving.TimeInterval(row[3],row[4]), row[1], row[2])) |
977407c9f815
corrected bugs in loading interactions (index shifted) and added functionalities to play/plot interactions
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
619
diff
changeset
|
543 interactions[-1].indicators = {} |
693
5ee22bf7e4d5
corrected bug when loading indicator time intervals and updated how queries are created for better legibility
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
690
diff
changeset
|
544 if indicatorTypeNum != row[5] or row[0] != interactionNum: |
695
957126bfb456
corrected bug with indicator loading(also now correctly loading mostsevereismax)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
693
diff
changeset
|
545 indicatorTypeNum = row[5] |
628
977407c9f815
corrected bugs in loading interactions (index shifted) and added functionalities to play/plot interactions
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
619
diff
changeset
|
546 indicatorName = events.Interaction.indicatorNames[indicatorTypeNum] |
977407c9f815
corrected bugs in loading interactions (index shifted) and added functionalities to play/plot interactions
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
619
diff
changeset
|
547 indicatorValues = {row[6]:row[7]} |
695
957126bfb456
corrected bug with indicator loading(also now correctly loading mostsevereismax)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
693
diff
changeset
|
548 interactions[-1].indicators[indicatorName] = indicators.SeverityIndicator(indicatorName, indicatorValues, mostSevereIsMax = not indicatorName in events.Interaction.timeIndicators) |
343
74e437ab5f11
first version of indicator loading code
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
342
diff
changeset
|
549 else: |
74e437ab5f11
first version of indicator loading code
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
342
diff
changeset
|
550 indicatorValues[row[6]] = row[7] |
693
5ee22bf7e4d5
corrected bug when loading indicator time intervals and updated how queries are created for better legibility
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
690
diff
changeset
|
551 interactions[-1].indicators[indicatorName].timeInterval.last = row[6] |
342
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
552 except sqlite3.OperationalError as error: |
491
343cfd185ca6
minor changes and reaarrangements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
482
diff
changeset
|
553 printDBError(error) |
343
74e437ab5f11
first version of indicator loading code
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
342
diff
changeset
|
554 return [] |
342
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
555 connection.close() |
343
74e437ab5f11
first version of indicator loading code
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
342
diff
changeset
|
556 return interactions |
74e437ab5f11
first version of indicator loading code
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
342
diff
changeset
|
557 # load first and last object instants |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
558 # CREATE TEMP TABLE IF NOT EXISTS object_instants AS SELECT OF.object_id, min(frame_number) as first_instant, max(frame_number) as last_instant from positions P, objects_features OF WHERE P.trajectory_id = OF.trajectory_id group by OF.object_id order by OF.object_id |
342
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559 |
390
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560 def createBoundingBoxTable(filename, invHomography = None): |
482
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561 '''Create the table to store the object bounding boxes in image space |
390
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562 ''' |
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563 connection = sqlite3.connect(filename) |
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564 cursor = connection.cursor() |
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565 try: |
394
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566 cursor.execute('CREATE TABLE IF NOT EXISTS bounding_boxes (object_id INTEGER, frame_number INTEGER, x_top_left REAL, y_top_left REAL, x_bottom_right REAL, y_bottom_right REAL, PRIMARY KEY(object_id, frame_number))') |
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567 cursor.execute('INSERT INTO bounding_boxes SELECT object_id, frame_number, min(x), min(y), max(x), max(y) from ' |
390
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568 '(SELECT object_id, frame_number, (x*{}+y*{}+{})/w as x, (x*{}+y*{}+{})/w as y from ' |
750
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569 '(SELECT OF.object_id, P.frame_number, P.x_coordinate as x, P.y_coordinate as y, P.x_coordinate*{}+P.y_coordinate*{}+{} as w from positions P, objects_features OF WHERE P.trajectory_id = OF.trajectory_id)) '.format(invHomography[0,0], invHomography[0,1], invHomography[0,2], invHomography[1,0], invHomography[1,1], invHomography[1,2], invHomography[2,0], invHomography[2,1], invHomography[2,2])+ |
390
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570 'GROUP BY object_id, frame_number') |
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571 except sqlite3.OperationalError as error: |
491
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diff
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|
572 printDBError(error) |
390
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573 connection.commit() |
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574 connection.close() |
329
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diff
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575 |
586
ff4f0ce46ca6
modified name for loading bounding boxes (only for display)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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585
diff
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|
576 def loadBoundingBoxTableForDisplay(filename): |
647
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577 '''Loads bounding boxes from bounding_boxes table for display over trajectories''' |
393
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578 connection = sqlite3.connect(filename) |
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579 cursor = connection.cursor() |
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580 boundingBoxes = {} # list of bounding boxes for each instant |
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|
581 try: |
394
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582 cursor.execute('SELECT name FROM sqlite_master WHERE type=\'table\' AND name=\'bounding_boxes\'') |
768
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updated the bounding box code (the name so that it is general for ground truth and UT)
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|
583 result = cursor.fetchall() |
393
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|
584 if len(result) > 0: |
394
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585 cursor.execute('SELECT * FROM bounding_boxes') |
393
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586 for row in cursor: |
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587 boundingBoxes.setdefault(row[1], []).append([moving.Point(row[2], row[3]), moving.Point(row[4], row[5])]) |
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588 except sqlite3.OperationalError as error: |
491
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diff
changeset
|
589 printDBError(error) |
393
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590 return boundingBoxes |
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591 connection.close() |
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592 return boundingBoxes |
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|
593 |
329
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|
594 ######################### |
805
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595 # saving and loading for scene interpretation |
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596 ######################### |
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|
597 |
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598 def savePOIs(filename, gmm, gmmType, gmmId): |
871
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599 '''Saves a Gaussian mixture model (of class sklearn.mixture.GaussianMixture) |
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600 gmmType is a type of GaussianMixture, learnt either from beginnings or ends of trajectories''' |
805
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601 connection = sqlite3.connect(filename) |
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602 cursor = connection.cursor() |
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603 if gmmType not in ['beginning', 'end']: |
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604 print('Unknown POI type {}. Exiting'.format(gmmType)) |
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605 import sys |
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606 sys.exit() |
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|
607 try: |
872
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608 cursor.execute('CREATE TABLE IF NOT EXISTS gaussians2d (poi_id INTEGER, id INTEGER, type VARCHAR, x_center REAL, y_center REAL, covariance VARCHAR, covariance_type VARCHAR, weight, precisions_cholesky VARCHAR, PRIMARY KEY(poi_id, id))') |
805
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609 for i in xrange(gmm.n_components): |
872
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changeset
|
610 cursor.execute('INSERT INTO gaussians2d VALUES({}, {}, \'{}\', {}, {}, \'{}\', \'{}\', {}, \'{}\')'.format(gmmId, i, gmmType, gmm.means_[i][0], gmm.means_[i][1], str(gmm.covariances_[i].tolist()), gmm.covariance_type, gmm.weights_[i], str(gmm.precisions_cholesky_[i].tolist()))) |
805
180b6b0231c0
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|
611 connection.commit() |
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612 except sqlite3.OperationalError as error: |
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|
613 printDBError(error) |
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|
614 connection.close() |
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changeset
|
615 |
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|
616 def loadPOIs(filename): |
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|
617 'Loads all 2D Gaussians in the database' |
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618 from sklearn import mixture # todo if not avalaible, load data in duck-typed class with same fields |
872
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diff
changeset
|
619 from ast import literal_eval |
805
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620 connection = sqlite3.connect(filename) |
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|
621 cursor = connection.cursor() |
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622 pois = [] |
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623 try: |
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624 cursor.execute('SELECT * from gaussians2d') |
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|
625 gmmId = None |
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626 gmm = [] |
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|
627 for row in cursor: |
872
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|
628 if gmmId is None or row[0] != gmmId: |
805
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|
629 if len(gmm) > 0: |
871
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diff
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|
630 tmp = mixture.GaussianMixture(len(gmm), covarianceType) |
805
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|
631 tmp.means_ = array([gaussian['mean'] for gaussian in gmm]) |
871
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diff
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|
632 tmp.covariances_ = array([gaussian['covar'] for gaussian in gmm]) |
805
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633 tmp.weights_ = array([gaussian['weight'] for gaussian in gmm]) |
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634 tmp.gmmTypes = [gaussian['type'] for gaussian in gmm] |
872
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|
635 tmp.precisions_cholesky_ = array([gaussian['precisions'] for gaussian in gmm]) |
805
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636 pois.append(tmp) |
872
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|
637 gaussian = {'type': row[2], |
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638 'mean': row[3:5], |
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639 'covar': array(literal_eval(row[5])), |
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640 'weight': row[7], |
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641 'precisions': array(literal_eval(row[8]))} |
805
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642 gmm = [gaussian] |
872
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643 covarianceType = row[6] |
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644 gmmId = row[0] |
805
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645 else: |
872
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changeset
|
646 gmm.append({'type': row[2], |
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647 'mean': row[3:5], |
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648 'covar': array(literal_eval(row[5])), |
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649 'weight': row[7], |
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|
650 'precisions': array(literal_eval(row[8]))}) |
805
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651 if len(gmm) > 0: |
871
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diff
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|
652 tmp = mixture.GaussianMixture(len(gmm), covarianceType) |
805
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653 tmp.means_ = array([gaussian['mean'] for gaussian in gmm]) |
871
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diff
changeset
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654 tmp.covariances_ = array([gaussian['covar'] for gaussian in gmm]) |
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655 tmp.weights_ = array([gaussian['weight'] for gaussian in gmm]) |
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656 tmp.gmmTypes = [gaussian['type'] for gaussian in gmm] |
872
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|
657 tmp.precisions_cholesky_ = array([gaussian['precisions'] for gaussian in gmm]) |
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658 pois.append(tmp) |
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changeset
|
659 except sqlite3.OperationalError as error: |
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changeset
|
660 printDBError(error) |
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changeset
|
661 connection.close() |
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662 return pois |
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663 |
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664 ######################### |
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665 # saving and loading for scene interpretation (Mohamed Gomaa Mohamed's PhD) |
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666 ######################### |
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667 |
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668 def writePrototypesToSqlite(prototypes,nMatching, outputFilename): |
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669 """ prototype dataset is a dictionary with keys== routes, values== prototypes Ids """ |
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670 connection = sqlite3.connect(outputFilename) |
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671 cursor = connection.cursor() |
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672 |
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673 cursor.execute("CREATE TABLE IF NOT EXISTS prototypes (prototype_id INTEGER,routeIDstart INTEGER,routeIDend INTEGER, nMatching INTEGER, PRIMARY KEY(prototype_id))") |
736
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674 |
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675 for route in prototypes.keys(): |
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676 if prototypes[route]!=[]: |
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677 for i in prototypes[route]: |
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678 cursor.execute("insert into prototypes (prototype_id, routeIDstart,routeIDend, nMatching) values (?,?,?,?)",(i,route[0],route[1],nMatching[route][i])) |
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679 |
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680 connection.commit() |
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681 connection.close() |
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682 |
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683 def readPrototypesFromSqlite(filename): |
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684 """ |
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685 This function loads the prototype file in the database |
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686 It returns a dictionary for prototypes for each route and nMatching |
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687 """ |
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688 prototypes = {} |
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689 nMatching={} |
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690 |
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691 connection = sqlite3.connect(filename) |
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692 cursor = connection.cursor() |
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693 |
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694 try: |
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695 cursor.execute('SELECT * from prototypes order by prototype_id, routeIDstart,routeIDend, nMatching') |
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696 except sqlite3.OperationalError as error: |
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697 printDBError(error) |
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698 return [] |
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699 |
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700 for row in cursor: |
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701 route=(row[1],row[2]) |
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702 if route not in prototypes.keys(): |
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703 prototypes[route]=[] |
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704 prototypes[route].append(row[0]) |
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705 nMatching[row[0]]=row[3] |
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706 |
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707 connection.close() |
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708 return prototypes,nMatching |
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709 |
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710 def writeLabelsToSqlite(labels, outputFilename): |
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711 """ labels is a dictionary with keys: routes, values: prototypes Ids |
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712 """ |
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713 connection = sqlite3.connect(outputFilename) |
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714 cursor = connection.cursor() |
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715 |
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716 cursor.execute("CREATE TABLE IF NOT EXISTS labels (object_id INTEGER,routeIDstart INTEGER,routeIDend INTEGER, prototype_id INTEGER, PRIMARY KEY(object_id))") |
736
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717 |
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718 for route in labels.keys(): |
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719 if labels[route]!=[]: |
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720 for i in labels[route]: |
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721 for j in labels[route][i]: |
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722 cursor.execute("insert into labels (object_id, routeIDstart,routeIDend, prototype_id) values (?,?,?,?)",(j,route[0],route[1],i)) |
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723 |
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724 connection.commit() |
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725 connection.close() |
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726 |
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727 def loadLabelsFromSqlite(filename): |
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728 labels = {} |
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729 |
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730 connection = sqlite3.connect(filename) |
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731 cursor = connection.cursor() |
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732 |
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733 try: |
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734 cursor.execute('SELECT * from labels order by object_id, routeIDstart,routeIDend, prototype_id') |
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735 except sqlite3.OperationalError as error: |
773
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|
736 printDBError(error) |
736
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737 return [] |
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|
738 |
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|
739 for row in cursor: |
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740 route=(row[1],row[2]) |
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741 p=row[3] |
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742 if route not in labels.keys(): |
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743 labels[route]={} |
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744 if p not in labels[route].keys(): |
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745 labels[route][p]=[] |
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746 labels[route][p].append(row[0]) |
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|
747 |
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748 connection.close() |
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749 return labels |
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|
750 |
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751 def writeSpeedPrototypeToSqlite(prototypes,nmatching, outFilename): |
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752 """ to match the format of second layer prototypes""" |
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753 connection = sqlite3.connect(outFilename) |
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754 cursor = connection.cursor() |
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|
755 |
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|
756 cursor.execute("CREATE TABLE IF NOT EXISTS speedprototypes (spdprototype_id INTEGER,prototype_id INTEGER,routeID_start INTEGER, routeID_end INTEGER, nMatching INTEGER, PRIMARY KEY(spdprototype_id))") |
736
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|
757 |
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758 for route in prototypes.keys(): |
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759 if prototypes[route]!={}: |
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760 for i in prototypes[route]: |
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|
761 if prototypes[route][i]!= []: |
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762 for j in prototypes[route][i]: |
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|
763 cursor.execute("insert into speedprototypes (spdprototype_id,prototype_id, routeID_start, routeID_end, nMatching) values (?,?,?,?,?)",(j,i,route[0],route[1],nmatching[j])) |
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|
764 |
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765 connection.commit() |
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|
766 connection.close() |
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|
767 |
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768 def loadSpeedPrototypeFromSqlite(filename): |
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|
769 """ |
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|
770 This function loads the prototypes table in the database of name <filename>. |
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|
771 """ |
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772 prototypes = {} |
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|
773 nMatching={} |
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774 connection = sqlite3.connect(filename) |
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|
775 cursor = connection.cursor() |
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|
776 |
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|
777 try: |
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diff
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|
778 cursor.execute('SELECT * from speedprototypes order by spdprototype_id,prototype_id, routeID_start, routeID_end, nMatching') |
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diff
changeset
|
779 except sqlite3.OperationalError as error: |
773
bf4a1790cfac
minor bug and improvements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
768
diff
changeset
|
780 printDBError(error) |
736
967d244968a4
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diff
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|
781 return [] |
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changeset
|
782 |
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diff
changeset
|
783 for row in cursor: |
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parents:
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diff
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|
784 route=(row[2],row[3]) |
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diff
changeset
|
785 if route not in prototypes.keys(): |
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diff
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|
786 prototypes[route]={} |
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changeset
|
787 if row[1] not in prototypes[route].keys(): |
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diff
changeset
|
788 prototypes[route][row[1]]=[] |
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diff
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|
789 prototypes[route][row[1]].append(row[0]) |
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parents:
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diff
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|
790 nMatching[row[0]]=row[4] |
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diff
changeset
|
791 |
967d244968a4
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diff
changeset
|
792 connection.close() |
967d244968a4
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parents:
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diff
changeset
|
793 return prototypes,nMatching |
967d244968a4
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diff
changeset
|
794 |
967d244968a4
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diff
changeset
|
795 |
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|
796 def writeRoutesToSqlite(Routes, outputFilename): |
967d244968a4
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|
797 """ This function writes the activity path define by start and end IDs""" |
967d244968a4
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|
798 connection = sqlite3.connect(outputFilename) |
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diff
changeset
|
799 cursor = connection.cursor() |
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diff
changeset
|
800 |
777
ef6dd60be2e1
added function to save feature trajectories
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parents:
773
diff
changeset
|
801 cursor.execute("CREATE TABLE IF NOT EXISTS routes (object_id INTEGER,routeIDstart INTEGER,routeIDend INTEGER, PRIMARY KEY(object_id))") |
736
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diff
changeset
|
802 |
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changeset
|
803 for route in Routes.keys(): |
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changeset
|
804 if Routes[route]!=[]: |
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|
805 for i in Routes[route]: |
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|
806 cursor.execute("insert into routes (object_id, routeIDstart,routeIDend) values (?,?,?)",(i,route[0],route[1])) |
967d244968a4
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changeset
|
807 |
967d244968a4
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changeset
|
808 connection.commit() |
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parents:
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diff
changeset
|
809 connection.close() |
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changeset
|
810 |
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changeset
|
811 def loadRoutesFromSqlite(filename): |
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|
812 Routes = {} |
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|
813 |
967d244968a4
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changeset
|
814 connection = sqlite3.connect(filename) |
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changeset
|
815 cursor = connection.cursor() |
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diff
changeset
|
816 |
967d244968a4
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parents:
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diff
changeset
|
817 try: |
967d244968a4
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parents:
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changeset
|
818 cursor.execute('SELECT * from routes order by object_id, routeIDstart,routeIDend') |
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parents:
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diff
changeset
|
819 except sqlite3.OperationalError as error: |
773
bf4a1790cfac
minor bug and improvements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
768
diff
changeset
|
820 printDBError(error) |
736
967d244968a4
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parents:
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diff
changeset
|
821 return [] |
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diff
changeset
|
822 |
967d244968a4
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parents:
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diff
changeset
|
823 for row in cursor: |
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diff
changeset
|
824 route=(row[1],row[2]) |
967d244968a4
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changeset
|
825 if route not in Routes.keys(): |
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changeset
|
826 Routes[route]=[] |
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|
827 Routes[route].append(row[0]) |
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diff
changeset
|
828 |
967d244968a4
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changeset
|
829 connection.close() |
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changeset
|
830 return Routes |
967d244968a4
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changeset
|
831 |
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changeset
|
832 def setRoutes(filename, objects): |
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|
833 connection = sqlite3.connect(filename) |
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changeset
|
834 cursor = connection.cursor() |
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diff
changeset
|
835 for obj in objects: |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
836 cursor.execute('update objects set startRouteID = {} WHERE object_id = {}'.format(obj.startRouteID, obj.getNum())) |
6049e9b6902c
work in progress storage vissim sqlite
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parents:
744
diff
changeset
|
837 cursor.execute('update objects set endRouteID = {} WHERE object_id = {}'.format(obj.endRouteID, obj.getNum())) |
736
967d244968a4
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diff
changeset
|
838 connection.commit() |
967d244968a4
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parents:
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diff
changeset
|
839 connection.close() |
967d244968a4
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722
diff
changeset
|
840 |
967d244968a4
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722
diff
changeset
|
841 def setRoadUserTypes(filename, objects): |
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parents:
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diff
changeset
|
842 '''Saves the user types of the objects in the sqlite database stored in filename |
967d244968a4
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changeset
|
843 The objects should exist in the objects table''' |
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diff
changeset
|
844 connection = sqlite3.connect(filename) |
967d244968a4
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parents:
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diff
changeset
|
845 cursor = connection.cursor() |
967d244968a4
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parents:
722
diff
changeset
|
846 for obj in objects: |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
847 cursor.execute('update objects set road_user_type = {} WHERE object_id = {}'.format(obj.getUserType(), obj.getNum())) |
736
967d244968a4
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722
diff
changeset
|
848 connection.commit() |
967d244968a4
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diff
changeset
|
849 connection.close() |
967d244968a4
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diff
changeset
|
850 |
967d244968a4
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changeset
|
851 ######################### |
329
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added sqlite code, in particular to load and save road user type
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
327
diff
changeset
|
852 # txt files |
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added sqlite code, in particular to load and save road user type
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diff
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|
853 ######################### |
a70c205ebdd9
added sqlite code, in particular to load and save road user type
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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327
diff
changeset
|
854 |
525
7124c7d2a663
first draft of loading from VISSIM file
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
524
diff
changeset
|
855 def openCheck(filename, option = 'r', quitting = False): |
509
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
856 '''Open file filename in read mode by default |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
857 and checks it is open''' |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
858 try: |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
859 return open(filename, option) |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
860 except IOError: |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
861 print 'File %s could not be opened.' % filename |
525
7124c7d2a663
first draft of loading from VISSIM file
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
524
diff
changeset
|
862 if quitting: |
509
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
863 from sys import exit |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
864 exit() |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
865 return None |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
866 |
564
36605d843be5
modified bug for reading vissim files, cleaned use of readline with multiple type of characters for comments (to ignore)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
552
diff
changeset
|
867 def readline(f, commentCharacters = commentChar): |
36605d843be5
modified bug for reading vissim files, cleaned use of readline with multiple type of characters for comments (to ignore)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
552
diff
changeset
|
868 '''Modified readline function to skip comments |
36605d843be5
modified bug for reading vissim files, cleaned use of readline with multiple type of characters for comments (to ignore)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
552
diff
changeset
|
869 Can take a list of characters or a string (in will work in both)''' |
509
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
870 s = f.readline() |
564
36605d843be5
modified bug for reading vissim files, cleaned use of readline with multiple type of characters for comments (to ignore)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
552
diff
changeset
|
871 while (len(s) > 0) and s[0] in commentCharacters: |
509
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
872 s = f.readline() |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
873 return s.strip() |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
874 |
722
49e99ca34a7d
corrected bugs in old ubc code
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
718
diff
changeset
|
875 def getLines(f, delimiterChar = delimiterChar, commentCharacters = commentChar): |
509
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
876 '''Gets a complete entry (all the lines) in between delimiterChar.''' |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
877 dataStrings = [] |
564
36605d843be5
modified bug for reading vissim files, cleaned use of readline with multiple type of characters for comments (to ignore)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
552
diff
changeset
|
878 s = readline(f, commentCharacters) |
722
49e99ca34a7d
corrected bugs in old ubc code
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
718
diff
changeset
|
879 while len(s) > 0 and s[0] != delimiterChar: |
509
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
880 dataStrings += [s.strip()] |
564
36605d843be5
modified bug for reading vissim files, cleaned use of readline with multiple type of characters for comments (to ignore)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
552
diff
changeset
|
881 s = readline(f, commentCharacters) |
509
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
882 return dataStrings |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
883 |
829 | 884 def saveList(filename, l): |
514
1ba618fb0f70
corrected bug from merging and argument issue in display-trajectories
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
509
diff
changeset
|
885 f = openCheck(filename, 'w') |
509
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
886 for x in l: |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
887 f.write('{}\n'.format(x)) |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
888 f.close() |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
889 |
564
36605d843be5
modified bug for reading vissim files, cleaned use of readline with multiple type of characters for comments (to ignore)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
552
diff
changeset
|
890 def loadListStrings(filename, commentCharacters = commentChar): |
514
1ba618fb0f70
corrected bug from merging and argument issue in display-trajectories
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
509
diff
changeset
|
891 f = openCheck(filename, 'r') |
564
36605d843be5
modified bug for reading vissim files, cleaned use of readline with multiple type of characters for comments (to ignore)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
552
diff
changeset
|
892 result = getLines(f, commentCharacters) |
509
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
893 f.close() |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
894 return result |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
895 |
564
36605d843be5
modified bug for reading vissim files, cleaned use of readline with multiple type of characters for comments (to ignore)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
552
diff
changeset
|
896 def getValuesFromINIFile(filename, option, delimiterChar = '=', commentCharacters = commentChar): |
509
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
897 values = [] |
564
36605d843be5
modified bug for reading vissim files, cleaned use of readline with multiple type of characters for comments (to ignore)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
552
diff
changeset
|
898 for l in loadListStrings(filename, commentCharacters): |
509
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
899 if l.startswith(option): |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
900 values.append(l.split(delimiterChar)[1].strip()) |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
901 return values |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
902 |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
903 class FakeSecHead(object): |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
904 '''Add fake section header [asection] |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
905 |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
906 from http://stackoverflow.com/questions/2819696/parsing-properties-file-in-python/2819788#2819788 |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
907 use read_file in Python 3.2+ |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
908 ''' |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
909 def __init__(self, fp): |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
910 self.fp = fp |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
911 self.sechead = '[main]\n' |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
912 |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
913 def readline(self): |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
914 if self.sechead: |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
915 try: return self.sechead |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
916 finally: self.sechead = None |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
917 else: return self.fp.readline() |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
918 |
892
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
919 def loadPemsTraffic(filename): |
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
920 '''Loads traffic data downloaded from the http://pems.dot.ca.gov clearinghouse |
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
921 into pandas dataframe''' |
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
922 f = openCheck(filename) |
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
923 l = f.readline().strip() |
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
924 items = l.split(',') |
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
925 headers = ['time', 'station', 'district', 'route', 'direction', 'lanetype', 'length', 'nsamples', 'pctobserved', 'flow', 'occupancy', 'speed', 'delay35', 'delay40', 'delay45', 'delay50', 'delay55', 'delay60'] |
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
926 nLanes = (len(items)-len(headers))/3 |
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
927 for i in xrange(nLanes): |
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
928 headers += ['flow{}'.format(i+1), 'occupancy{}'.format(i+1), 'speed{}'.format(i+1)] |
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
929 f.close() |
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
930 return read_csv(filename, delimiter = ',', names = headers) |
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
931 |
649
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
932 def generatePDLaneColumn(data): |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
933 data['LANE'] = data['LANE\LINK\NO'].astype(str)+'_'+data['LANE\INDEX'].astype(str) |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
934 |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
935 def convertTrajectoriesVissimToSqlite(filename): |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
936 '''Relies on a system call to sqlite3 |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
937 sqlite3 [file.sqlite] < import_fzp.sql''' |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
938 sqlScriptFilename = "import_fzp.sql" |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
939 # create sql file |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
940 out = openCheck(sqlScriptFilename, "w") |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
941 out.write(".separator \";\"\n"+ |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
942 "CREATE TABLE IF NOT EXISTS curvilinear_positions (t REAL, trajectory_id INTEGER, link_id INTEGER, lane_id INTEGER, s_coordinate REAL, y_coordinate REAL, speed REAL, PRIMARY KEY (t, trajectory_id));\n"+ |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
943 ".import "+filename+" curvilinear_positions\n"+ |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
944 "DELETE FROM curvilinear_positions WHERE trajectory_id IS NULL OR trajectory_id = \"NO\";\n") |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
945 out.close() |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
946 # system call |
753
3d48e34db846
switched to subprocess.check_call
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
752
diff
changeset
|
947 from subprocess import check_call |
3d48e34db846
switched to subprocess.check_call
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
752
diff
changeset
|
948 out = openCheck("err.log", "w") |
3d48e34db846
switched to subprocess.check_call
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
752
diff
changeset
|
949 check_call("sqlite3 "+utils.removeExtension(filename)+".sqlite < "+sqlScriptFilename, stderr = out, shell = True) |
3d48e34db846
switched to subprocess.check_call
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
752
diff
changeset
|
950 out.close() |
3d48e34db846
switched to subprocess.check_call
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
752
diff
changeset
|
951 shutil.os.remove(sqlScriptFilename) |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
952 |
754
782e8fd3672c
added function to find object ids going through some vissim links
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
753
diff
changeset
|
953 def loadObjectNumbersInLinkFromVissimFile(filename, linkIds): |
782e8fd3672c
added function to find object ids going through some vissim links
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
753
diff
changeset
|
954 '''Finds the ids of the objects that go through any of the link in the list linkIds''' |
782e8fd3672c
added function to find object ids going through some vissim links
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
753
diff
changeset
|
955 connection = sqlite3.connect(filename) |
782e8fd3672c
added function to find object ids going through some vissim links
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
753
diff
changeset
|
956 cursor = connection.cursor() |
782e8fd3672c
added function to find object ids going through some vissim links
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
753
diff
changeset
|
957 queryStatement = 'SELECT DISTINCT trajectory_id FROM curvilinear_positions where link_id IN ('+','.join([str(id) for id in linkIds])+')' |
782e8fd3672c
added function to find object ids going through some vissim links
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
753
diff
changeset
|
958 try: |
782e8fd3672c
added function to find object ids going through some vissim links
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
753
diff
changeset
|
959 cursor.execute(queryStatement) |
782e8fd3672c
added function to find object ids going through some vissim links
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
753
diff
changeset
|
960 return [row[0] for row in cursor] |
782e8fd3672c
added function to find object ids going through some vissim links
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
753
diff
changeset
|
961 except sqlite3.OperationalError as error: |
782e8fd3672c
added function to find object ids going through some vissim links
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
753
diff
changeset
|
962 printDBError(error) |
782e8fd3672c
added function to find object ids going through some vissim links
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
753
diff
changeset
|
963 |
759
a05b70f307dd
added function to count vehicles per VISSIM link
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
756
diff
changeset
|
964 def getNObjectsInLinkFromVissimFile(filename, linkIds): |
a05b70f307dd
added function to count vehicles per VISSIM link
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
756
diff
changeset
|
965 '''Returns the number of objects that traveled through the link ids''' |
a05b70f307dd
added function to count vehicles per VISSIM link
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
756
diff
changeset
|
966 connection = sqlite3.connect(filename) |
a05b70f307dd
added function to count vehicles per VISSIM link
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
756
diff
changeset
|
967 cursor = connection.cursor() |
a05b70f307dd
added function to count vehicles per VISSIM link
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
756
diff
changeset
|
968 queryStatement = 'SELECT link_id, COUNT(DISTINCT trajectory_id) FROM curvilinear_positions where link_id IN ('+','.join([str(id) for id in linkIds])+') GROUP BY link_id' |
a05b70f307dd
added function to count vehicles per VISSIM link
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
756
diff
changeset
|
969 try: |
a05b70f307dd
added function to count vehicles per VISSIM link
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
756
diff
changeset
|
970 cursor.execute(queryStatement) |
a05b70f307dd
added function to count vehicles per VISSIM link
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
756
diff
changeset
|
971 return {row[0]:row[1] for row in cursor} |
a05b70f307dd
added function to count vehicles per VISSIM link
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
756
diff
changeset
|
972 except sqlite3.OperationalError as error: |
a05b70f307dd
added function to count vehicles per VISSIM link
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
756
diff
changeset
|
973 printDBError(error) |
754
782e8fd3672c
added function to find object ids going through some vissim links
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
753
diff
changeset
|
974 |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
975 def loadTrajectoriesFromVissimFile(filename, simulationStepsPerTimeUnit, objectNumbers = None, warmUpLastInstant = None, usePandas = False, nDecimals = 2, lowMemory = True): |
525
7124c7d2a663
first draft of loading from VISSIM file
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
524
diff
changeset
|
976 '''Reads data from VISSIM .fzp trajectory file |
755
f3aeb0b47eff
comment improvement: vissim time is multiplied to get integers similar to frame numbers
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
754
diff
changeset
|
977 simulationStepsPerTimeUnit is the number of simulation steps per unit of time used by VISSIM (second) |
f3aeb0b47eff
comment improvement: vissim time is multiplied to get integers similar to frame numbers
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
754
diff
changeset
|
978 for example, there seems to be 10 simulation steps per simulated second in VISSIM, |
f3aeb0b47eff
comment improvement: vissim time is multiplied to get integers similar to frame numbers
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
754
diff
changeset
|
979 so simulationStepsPerTimeUnit should be 10, |
527
37830a831818
loading from VISSIM trajectory data works
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
526
diff
changeset
|
980 so that all times correspond to the number of the simulation step (and can be stored as integers) |
660
994dd644f6ab
corrected impact of warmUpLastInstant
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
649
diff
changeset
|
981 |
994dd644f6ab
corrected impact of warmUpLastInstant
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
649
diff
changeset
|
982 Objects positions will be considered only after warmUpLastInstant |
994dd644f6ab
corrected impact of warmUpLastInstant
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
649
diff
changeset
|
983 (if the object has no such position, it won't be loaded) |
525
7124c7d2a663
first draft of loading from VISSIM file
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
524
diff
changeset
|
984 |
752
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
985 Assumed to be sorted over time |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
986 Warning: if reading from SQLite a limited number of objects, objectNumbers will be the maximum object id''' |
525
7124c7d2a663
first draft of loading from VISSIM file
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
524
diff
changeset
|
987 objects = {} # dictionary of objects index by their id |
7124c7d2a663
first draft of loading from VISSIM file
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
524
diff
changeset
|
988 |
636
3058e00887bc
removed all issues because of tests with None, using is instead of == or !=
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
628
diff
changeset
|
989 if usePandas: |
718
2cd245cb780d
added option to set low_memory = False for pandas.read_csv
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
714
diff
changeset
|
990 data = read_csv(filename, delimiter=';', comment='*', header=0, skiprows = 1, low_memory = lowMemory) |
649
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
991 generatePDLaneColumn(data) |
642
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added pandas to read vissim fzp (more robust with respect to column names
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
636
diff
changeset
|
992 data['TIME'] = data['$VEHICLE:SIMSEC']*simulationStepsPerTimeUnit |
660
994dd644f6ab
corrected impact of warmUpLastInstant
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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649
diff
changeset
|
993 if warmUpLastInstant is not None: |
994dd644f6ab
corrected impact of warmUpLastInstant
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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649
diff
changeset
|
994 data = data[data['TIME']>=warmUpLastInstant] |
642
932f96c89212
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parents:
636
diff
changeset
|
995 grouped = data.loc[:,['NO','TIME']].groupby(['NO'], as_index = False) |
704
f83d125d0c55
cleaning of storage.py and addition of type conversion for VISSIM files (from Laurent Gauthier)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
702
diff
changeset
|
996 instants = grouped['TIME'].agg({'first': npmin, 'last': npmax}) |
642
932f96c89212
added pandas to read vissim fzp (more robust with respect to column names
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
636
diff
changeset
|
997 for row_index, row in instants.iterrows(): |
932f96c89212
added pandas to read vissim fzp (more robust with respect to column names
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
636
diff
changeset
|
998 objNum = int(row['NO']) |
932f96c89212
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
636
diff
changeset
|
999 tmp = data[data['NO'] == objNum] |
932f96c89212
added pandas to read vissim fzp (more robust with respect to column names
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
636
diff
changeset
|
1000 objects[objNum] = moving.MovingObject(num = objNum, timeInterval = moving.TimeInterval(row['first'], row['last'])) |
932f96c89212
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
636
diff
changeset
|
1001 # positions should be rounded to nDecimals decimals only |
704
f83d125d0c55
cleaning of storage.py and addition of type conversion for VISSIM files (from Laurent Gauthier)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
702
diff
changeset
|
1002 objects[objNum].curvilinearPositions = moving.CurvilinearTrajectory(S = npround(tmp['POS'].tolist(), nDecimals), Y = npround(tmp['POSLAT'].tolist(), nDecimals), lanes = tmp['LANE'].tolist()) |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1003 if objectNumbers is not None and objectNumbers > 0 and len(objects) >= objectNumbers: |
752
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
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|
1004 objects.values() |
636
3058e00887bc
removed all issues because of tests with None, using is instead of == or !=
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
628
diff
changeset
|
1005 else: |
750
6049e9b6902c
work in progress storage vissim sqlite
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parents:
744
diff
changeset
|
1006 if filename.endswith(".fzp"): |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1007 inputfile = openCheck(filename, quitting = True) |
636
3058e00887bc
removed all issues because of tests with None, using is instead of == or !=
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
628
diff
changeset
|
1008 line = readline(inputfile, '*$') |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1009 while len(line) > 0:#for line in inputfile: |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1010 data = line.strip().split(';') |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1011 objNum = int(data[1]) |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1012 instant = float(data[0])*simulationStepsPerTimeUnit |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1013 s = float(data[4]) |
6049e9b6902c
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1014 y = float(data[5]) |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1015 lane = data[2]+'_'+data[3] |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
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|
1016 if objNum not in objects: |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1017 if warmUpLastInstant is None or instant >= warmUpLastInstant: |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1018 if objectNumbers is None or len(objects) < objectNumbers: |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1019 objects[objNum] = moving.MovingObject(num = objNum, timeInterval = moving.TimeInterval(instant, instant)) |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1020 objects[objNum].curvilinearPositions = moving.CurvilinearTrajectory() |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1021 if (warmUpLastInstant is None or instant >= warmUpLastInstant) and objNum in objects: |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1022 objects[objNum].timeInterval.last = instant |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1023 objects[objNum].curvilinearPositions.addPositionSYL(s, y, lane) |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1024 line = readline(inputfile, '*$') |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1025 elif filename.endswith(".sqlite"): |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1026 connection = sqlite3.connect(filename) |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1027 cursor = connection.cursor() |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1028 queryStatement = 'SELECT t, trajectory_id, link_id, lane_id, s_coordinate, y_coordinate FROM curvilinear_positions' |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1029 if objectNumbers is not None: |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1030 queryStatement += ' WHERE trajectory_id '+getObjectCriteria(objectNumbers) |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1031 queryStatement += ' ORDER BY trajectory_id, t' |
752
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1032 try: |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1033 cursor.execute(queryStatement) |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1034 for row in cursor: |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1035 objNum = row[1] |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1036 instant = row[0]*simulationStepsPerTimeUnit |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1037 s = row[4] |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1038 y = row[5] |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1039 lane = '{}_{}'.format(row[2], row[3]) |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1040 if objNum not in objects: |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1041 if warmUpLastInstant is None or instant >= warmUpLastInstant: |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1042 if objectNumbers is None or len(objects) < objectNumbers: |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1043 objects[objNum] = moving.MovingObject(num = objNum, timeInterval = moving.TimeInterval(instant, instant)) |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1044 objects[objNum].curvilinearPositions = moving.CurvilinearTrajectory() |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1045 if (warmUpLastInstant is None or instant >= warmUpLastInstant) and objNum in objects: |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1046 objects[objNum].timeInterval.last = instant |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1047 objects[objNum].curvilinearPositions.addPositionSYL(s, y, lane) |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1048 except sqlite3.OperationalError as error: |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
1049 printDBError(error) |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1050 else: |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1051 print("File type of "+filename+" not supported (only .sqlite and .fzp files)") |
751 | 1052 return objects.values() |
645
5ed2118c959d
added function to count collisions in vissim
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
643
diff
changeset
|
1053 |
649
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1054 def selectPDLanes(data, lanes = None): |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1055 '''Selects the subset of data for the right lanes |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1056 |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1057 Lane format is a string 'x_y' where x is link index and y is lane index''' |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1058 if lanes is not None: |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1059 if 'LANE' not in data.columns: |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1060 generatePDLaneColumn(data) |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1061 indices = (data['LANE'] == lanes[0]) |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1062 for l in lanes[1:]: |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1063 indices = indices | (data['LANE'] == l) |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1064 return data[indices] |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1065 else: |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1066 return data |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1067 |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1068 def countStoppedVehiclesVissim(filename, lanes = None, proportionStationaryTime = 0.7): |
646
6680a69d5bf3
added fast function to detect VISSIM simulations with errors
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
645
diff
changeset
|
1069 '''Counts the number of vehicles stopped for a long time in a VISSIM trajectory file |
6680a69d5bf3
added fast function to detect VISSIM simulations with errors
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
645
diff
changeset
|
1070 and the total number of vehicles |
6680a69d5bf3
added fast function to detect VISSIM simulations with errors
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
645
diff
changeset
|
1071 |
6680a69d5bf3
added fast function to detect VISSIM simulations with errors
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
645
diff
changeset
|
1072 Vehicles are considered finally stationary |
649
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1073 if more than proportionStationaryTime of their total time |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1074 If lanes is not None, only the data for the selected lanes will be provided |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1075 (format as string x_y where x is link index and y is lane index)''' |
756
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1076 if filename.endswith(".fzp"): |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1077 columns = ['NO', '$VEHICLE:SIMSEC', 'POS'] |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1078 if lanes is not None: |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1079 columns += ['LANE\LINK\NO', 'LANE\INDEX'] |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1080 data = read_csv(filename, delimiter=';', comment='*', header=0, skiprows = 1, usecols = columns, low_memory = lowMemory) |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1081 data = selectPDLanes(data, lanes) |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1082 data.sort(['$VEHICLE:SIMSEC'], inplace = True) |
646
6680a69d5bf3
added fast function to detect VISSIM simulations with errors
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
645
diff
changeset
|
1083 |
756
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1084 nStationary = 0 |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1085 nVehicles = 0 |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1086 for name, group in data.groupby(['NO'], sort = False): |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1087 nVehicles += 1 |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1088 positions = array(group['POS']) |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1089 diff = positions[1:]-positions[:-1] |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1090 if npsum(diff == 0.) >= proportionStationaryTime*(len(positions)-1): |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1091 nStationary += 1 |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1092 elif filename.endswith(".sqlite"): |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1093 # select trajectory_id, t, s_coordinate, speed from curvilinear_positions where trajectory_id between 1860 and 1870 and speed < 0.1 |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1094 # pb of the meaning of proportionStationaryTime in arterial network? Why proportion of existence time? |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1095 pass |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1096 else: |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
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|
1097 print("File type of "+filename+" not supported (only .sqlite and .fzp files)") |
646
6680a69d5bf3
added fast function to detect VISSIM simulations with errors
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parents:
645
diff
changeset
|
1098 |
6680a69d5bf3
added fast function to detect VISSIM simulations with errors
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parents:
645
diff
changeset
|
1099 return nStationary, nVehicles |
6680a69d5bf3
added fast function to detect VISSIM simulations with errors
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
645
diff
changeset
|
1100 |
744
ed6ff2ec0aeb
bug correction from Laurent Gauthier
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
740
diff
changeset
|
1101 def countCollisionsVissim(filename, lanes = None, collisionTimeDifference = 0.2, lowMemory = True): |
645
5ed2118c959d
added function to count collisions in vissim
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parents:
643
diff
changeset
|
1102 '''Counts the number of collisions per lane in a VISSIM trajectory file |
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
643
diff
changeset
|
1103 |
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
changeset
|
1104 To distinguish between cars passing and collision, |
5ed2118c959d
added function to count collisions in vissim
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parents:
643
diff
changeset
|
1105 one checks when the sign of the position difference inverts |
649
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
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parents:
647
diff
changeset
|
1106 (if the time are closer than collisionTimeDifference) |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1107 If lanes is not None, only the data for the selected lanes will be provided |
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
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parents:
647
diff
changeset
|
1108 (format as string x_y where x is link index and y is lane index)''' |
718
2cd245cb780d
added option to set low_memory = False for pandas.read_csv
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
714
diff
changeset
|
1109 data = read_csv(filename, delimiter=';', comment='*', header=0, skiprows = 1, usecols = ['LANE\LINK\NO', 'LANE\INDEX', '$VEHICLE:SIMSEC', 'NO', 'POS'], low_memory = lowMemory) |
649
df9ddeaee4a6
added ability to select lanes to count collisions or stationary vehicles in VISSIM files
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
647
diff
changeset
|
1110 data = selectPDLanes(data, lanes) |
744
ed6ff2ec0aeb
bug correction from Laurent Gauthier
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
740
diff
changeset
|
1111 data = data.convert_objects(convert_numeric=True) |
ed6ff2ec0aeb
bug correction from Laurent Gauthier
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
740
diff
changeset
|
1112 |
645
5ed2118c959d
added function to count collisions in vissim
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parents:
643
diff
changeset
|
1113 merged = merge(data, data, how='inner', left_on=['LANE\LINK\NO', 'LANE\INDEX', '$VEHICLE:SIMSEC'], right_on=['LANE\LINK\NO', 'LANE\INDEX', '$VEHICLE:SIMSEC'], sort = False) |
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parents:
643
diff
changeset
|
1114 merged = merged[merged['NO_x']>merged['NO_y']] |
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added function to count collisions in vissim
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
643
diff
changeset
|
1115 |
5ed2118c959d
added function to count collisions in vissim
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
643
diff
changeset
|
1116 nCollisions = 0 |
5ed2118c959d
added function to count collisions in vissim
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
643
diff
changeset
|
1117 for name, group in merged.groupby(['LANE\LINK\NO', 'LANE\INDEX', 'NO_x', 'NO_y']): |
744
ed6ff2ec0aeb
bug correction from Laurent Gauthier
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
740
diff
changeset
|
1118 diff = group['POS_x']-group['POS_y'] |
704
f83d125d0c55
cleaning of storage.py and addition of type conversion for VISSIM files (from Laurent Gauthier)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
702
diff
changeset
|
1119 # diff = group['POS_x']-group['POS_y'] # to check the impact of convert_objects and the possibility of using type conversion in read_csv or function to convert strings if any |
f83d125d0c55
cleaning of storage.py and addition of type conversion for VISSIM files (from Laurent Gauthier)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
702
diff
changeset
|
1120 if len(diff) >= 2 and npmin(diff) < 0 and npmax(diff) > 0: |
645
5ed2118c959d
added function to count collisions in vissim
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
643
diff
changeset
|
1121 xidx = diff[diff < 0].argmax() |
5ed2118c959d
added function to count collisions in vissim
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
643
diff
changeset
|
1122 yidx = diff[diff > 0].argmin() |
5ed2118c959d
added function to count collisions in vissim
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
643
diff
changeset
|
1123 if abs(group.loc[xidx, '$VEHICLE:SIMSEC'] - group.loc[yidx, '$VEHICLE:SIMSEC']) <= collisionTimeDifference: |
5ed2118c959d
added function to count collisions in vissim
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
643
diff
changeset
|
1124 nCollisions += 1 |
756
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1125 |
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1126 # select TD1.link_id, TD1.lane_id from temp.diff_positions as TD1, temp.diff_positions as TD2 where TD1.link_id = TD2.link_id and TD1.lane_id = TD2.lane_id and TD1.id1 = TD2.id1 and TD1.id2 = TD2.id2 and TD1.t = TD2.t+0.1 and TD1.diff*TD2.diff < 0; # besoin de faire un group by?? |
a73f43aac00e
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
changeset
|
1127 # create temp table diff_positions as select CP1.t as t, CP1.link_id as link_id, CP1.lane_id as lane_id, CP1.trajectory_id as id1, CP2.trajectory_id as id2, CP1.s_coordinate - CP2.s_coordinate as diff from curvilinear_positions CP1, curvilinear_positions CP2 where CP1.link_id = CP2.link_id and CP1.lane_id = CP2.lane_id and CP1.t = CP2.t and CP1.trajectory_id > CP2.trajectory_id; |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1128 # SQL select link_id, lane_id, id1, id2, min(diff), max(diff) from (select CP1.t as t, CP1.link_id as link_id, CP1.lane_id as lane_id, CP1.trajectory_id as id1, CP2.trajectory_id as id2, CP1.s_coordinate - CP2.s_coordinate as diff from curvilinear_positions CP1, curvilinear_positions CP2 where CP1.link_id = CP2.link_id and CP1.lane_id = CP2.lane_id and CP1.t = CP2.t and CP1.trajectory_id > CP2.trajectory_id) group by link_id, lane_id, id1, id2 having min(diff)*max(diff) < 0 |
645
5ed2118c959d
added function to count collisions in vissim
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
643
diff
changeset
|
1129 return nCollisions |
524
1dced8932b08
corrected bugs
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
514
diff
changeset
|
1130 |
173
319a04ba9033
function name change
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
143
diff
changeset
|
1131 def loadTrajectoriesFromNgsimFile(filename, nObjects = -1, sequenceNum = -1): |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1132 '''Reads data from the trajectory data provided by NGSIM project |
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1133 and returns the list of Feature objects''' |
7
ffddccfab7f9
loading shell objects from NGSIM works
Nicolas Saunier <nico@confins.net>
parents:
0
diff
changeset
|
1134 objects = [] |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1135 |
564
36605d843be5
modified bug for reading vissim files, cleaned use of readline with multiple type of characters for comments (to ignore)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
552
diff
changeset
|
1136 inputfile = openCheck(filename, quitting = True) |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1137 |
7
ffddccfab7f9
loading shell objects from NGSIM works
Nicolas Saunier <nico@confins.net>
parents:
0
diff
changeset
|
1138 def createObject(numbers): |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1139 firstFrameNum = int(numbers[1]) |
7
ffddccfab7f9
loading shell objects from NGSIM works
Nicolas Saunier <nico@confins.net>
parents:
0
diff
changeset
|
1140 # do the geometry and usertype |
ffddccfab7f9
loading shell objects from NGSIM works
Nicolas Saunier <nico@confins.net>
parents:
0
diff
changeset
|
1141 |
72
575340e6fce3
corrected most of the method to load NGSIM data (adapted to the current MovingObject class
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
50
diff
changeset
|
1142 firstFrameNum = int(numbers[1]) |
575340e6fce3
corrected most of the method to load NGSIM data (adapted to the current MovingObject class
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
50
diff
changeset
|
1143 lastFrameNum = firstFrameNum+int(numbers[2])-1 |
575340e6fce3
corrected most of the method to load NGSIM data (adapted to the current MovingObject class
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
50
diff
changeset
|
1144 #time = moving.TimeInterval(firstFrameNum, firstFrameNum+int(numbers[2])-1) |
575340e6fce3
corrected most of the method to load NGSIM data (adapted to the current MovingObject class
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
50
diff
changeset
|
1145 obj = moving.MovingObject(num = int(numbers[0]), |
575340e6fce3
corrected most of the method to load NGSIM data (adapted to the current MovingObject class
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
50
diff
changeset
|
1146 timeInterval = moving.TimeInterval(firstFrameNum, lastFrameNum), |
575340e6fce3
corrected most of the method to load NGSIM data (adapted to the current MovingObject class
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
50
diff
changeset
|
1147 positions = moving.Trajectory([[float(numbers[6])],[float(numbers[7])]]), |
575340e6fce3
corrected most of the method to load NGSIM data (adapted to the current MovingObject class
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
50
diff
changeset
|
1148 userType = int(numbers[10])) |
78
99e807c29753
added loading other information from NGSIM
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
72
diff
changeset
|
1149 obj.userType = int(numbers[10]) |
99e807c29753
added loading other information from NGSIM
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
72
diff
changeset
|
1150 obj.laneNums = [int(numbers[13])] |
99e807c29753
added loading other information from NGSIM
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
72
diff
changeset
|
1151 obj.precedingVehicles = [int(numbers[14])] # lead vehicle (before) |
99e807c29753
added loading other information from NGSIM
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
72
diff
changeset
|
1152 obj.followingVehicles = [int(numbers[15])] # following vehicle (after) |
99e807c29753
added loading other information from NGSIM
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
72
diff
changeset
|
1153 obj.spaceHeadways = [float(numbers[16])] # feet |
99e807c29753
added loading other information from NGSIM
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
72
diff
changeset
|
1154 obj.timeHeadways = [float(numbers[17])] # seconds |
327
42f2b46ec210
added class for trajectories in curvilinear coordinates
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
326
diff
changeset
|
1155 obj.curvilinearPositions = moving.CurvilinearTrajectory([float(numbers[5])],[float(numbers[4])], obj.laneNums) # X is the longitudinal coordinate |
72
575340e6fce3
corrected most of the method to load NGSIM data (adapted to the current MovingObject class
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
50
diff
changeset
|
1156 obj.speeds = [float(numbers[11])] |
575340e6fce3
corrected most of the method to load NGSIM data (adapted to the current MovingObject class
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
50
diff
changeset
|
1157 obj.size = [float(numbers[8]), float(numbers[9])] # 8 lengh, 9 width # TODO: temporary, should use a geometry object |
7
ffddccfab7f9
loading shell objects from NGSIM works
Nicolas Saunier <nico@confins.net>
parents:
0
diff
changeset
|
1158 return obj |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1159 |
564
36605d843be5
modified bug for reading vissim files, cleaned use of readline with multiple type of characters for comments (to ignore)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
552
diff
changeset
|
1160 numbers = readline(inputfile).strip().split() |
0
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initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1161 if (len(numbers) > 0): |
7
ffddccfab7f9
loading shell objects from NGSIM works
Nicolas Saunier <nico@confins.net>
parents:
0
diff
changeset
|
1162 obj = createObject(numbers) |
0
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initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1163 |
564
36605d843be5
modified bug for reading vissim files, cleaned use of readline with multiple type of characters for comments (to ignore)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
552
diff
changeset
|
1164 for line in inputfile: |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1165 numbers = line.strip().split() |
329
a70c205ebdd9
added sqlite code, in particular to load and save road user type
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
327
diff
changeset
|
1166 if obj.getNum() != int(numbers[0]): |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
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parents:
diff
changeset
|
1167 # check and adapt the length to deal with issues in NGSIM data |
72
575340e6fce3
corrected most of the method to load NGSIM data (adapted to the current MovingObject class
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
50
diff
changeset
|
1168 if (obj.length() != obj.positions.length()): |
329
a70c205ebdd9
added sqlite code, in particular to load and save road user type
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
327
diff
changeset
|
1169 print 'length pb with object %s (%d,%d)' % (obj.getNum(),obj.length(),obj.positions.length()) |
72
575340e6fce3
corrected most of the method to load NGSIM data (adapted to the current MovingObject class
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parents:
50
diff
changeset
|
1170 obj.last = obj.getFirstInstant()+obj.positions.length()-1 |
575340e6fce3
corrected most of the method to load NGSIM data (adapted to the current MovingObject class
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parents:
50
diff
changeset
|
1171 #obj.velocities = utils.computeVelocities(f.positions) # compare norm to speeds ? |
7
ffddccfab7f9
loading shell objects from NGSIM works
Nicolas Saunier <nico@confins.net>
parents:
0
diff
changeset
|
1172 objects.append(obj) |
ffddccfab7f9
loading shell objects from NGSIM works
Nicolas Saunier <nico@confins.net>
parents:
0
diff
changeset
|
1173 if (nObjects>0) and (len(objects)>=nObjects): |
0
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initial commit with non-functional python code for NGSIM
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parents:
diff
changeset
|
1174 break |
7
ffddccfab7f9
loading shell objects from NGSIM works
Nicolas Saunier <nico@confins.net>
parents:
0
diff
changeset
|
1175 obj = createObject(numbers) |
0
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initial commit with non-functional python code for NGSIM
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parents:
diff
changeset
|
1176 else: |
327
42f2b46ec210
added class for trajectories in curvilinear coordinates
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parents:
326
diff
changeset
|
1177 obj.laneNums.append(int(numbers[13])) |
72
575340e6fce3
corrected most of the method to load NGSIM data (adapted to the current MovingObject class
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parents:
50
diff
changeset
|
1178 obj.positions.addPositionXY(float(numbers[6]), float(numbers[7])) |
542
a3add9f751ef
added differentiate function for curvilinear trajectories and modified the addPosition functions
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
541
diff
changeset
|
1179 obj.curvilinearPositions.addPositionSYL(float(numbers[5]), float(numbers[4]), obj.laneNums[-1]) |
72
575340e6fce3
corrected most of the method to load NGSIM data (adapted to the current MovingObject class
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
50
diff
changeset
|
1180 obj.speeds.append(float(numbers[11])) |
78
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parents:
72
diff
changeset
|
1181 obj.precedingVehicles.append(int(numbers[14])) |
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parents:
72
diff
changeset
|
1182 obj.followingVehicles.append(int(numbers[15])) |
99e807c29753
added loading other information from NGSIM
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parents:
72
diff
changeset
|
1183 obj.spaceHeadways.append(float(numbers[16])) |
99e807c29753
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parents:
72
diff
changeset
|
1184 obj.timeHeadways.append(float(numbers[17])) |
7
ffddccfab7f9
loading shell objects from NGSIM works
Nicolas Saunier <nico@confins.net>
parents:
0
diff
changeset
|
1185 |
72
575340e6fce3
corrected most of the method to load NGSIM data (adapted to the current MovingObject class
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
50
diff
changeset
|
1186 if (obj.size[0] != float(numbers[8])): |
329
a70c205ebdd9
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
327
diff
changeset
|
1187 print 'changed length obj %d' % (obj.getNum()) |
72
575340e6fce3
corrected most of the method to load NGSIM data (adapted to the current MovingObject class
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
50
diff
changeset
|
1188 if (obj.size[1] != float(numbers[9])): |
329
a70c205ebdd9
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parents:
327
diff
changeset
|
1189 print 'changed width obj %d' % (obj.getNum()) |
0
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parents:
diff
changeset
|
1190 |
564
36605d843be5
modified bug for reading vissim files, cleaned use of readline with multiple type of characters for comments (to ignore)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
552
diff
changeset
|
1191 inputfile.close() |
7
ffddccfab7f9
loading shell objects from NGSIM works
Nicolas Saunier <nico@confins.net>
parents:
0
diff
changeset
|
1192 return objects |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
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parents:
diff
changeset
|
1193 |
564
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1194 def convertNgsimFile(inputfile, outputfile, append = False, nObjects = -1, sequenceNum = 0): |
0
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1195 '''Reads data from the trajectory data provided by NGSIM project |
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1196 and converts to our current format.''' |
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|
1197 if append: |
564
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|
1198 out = openCheck(outputfile,'a') |
0
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|
1199 else: |
564
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|
1200 out = openCheck(outputfile,'w') |
0
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parents:
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|
1201 nObjectsPerType = [0,0,0] |
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parents:
diff
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|
1202 |
564
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|
1203 features = loadNgsimFile(inputfile, sequenceNum) |
0
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|
1204 for f in features: |
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parents:
diff
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|
1205 nObjectsPerType[f.userType-1] += 1 |
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parents:
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|
1206 f.write(out) |
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parents:
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|
1207 |
aed8eb63cdde
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parents:
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|
1208 print nObjectsPerType |
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parents:
diff
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|
1209 |
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|
1210 out.close() |
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parents:
diff
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|
1211 |
829 | 1212 def savePositionsToCsv(f, obj): |
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parents:
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diff
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|
1213 timeInterval = obj.getTimeInterval() |
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diff
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|
1214 positions = obj.getPositions() |
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diff
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|
1215 curvilinearPositions = obj.getCurvilinearPositions() |
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diff
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|
1216 for i in xrange(int(obj.length())): |
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diff
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|
1217 p1 = positions[i] |
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parents:
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diff
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|
1218 s = '{},{},{},{}'.format(obj.num,timeInterval[i],p1.x,p1.y) |
636
3058e00887bc
removed all issues because of tests with None, using is instead of == or !=
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
628
diff
changeset
|
1219 if curvilinearPositions is not None: |
335
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1220 p2 = curvilinearPositions[i] |
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1221 s += ',{},{}'.format(p2[0],p2[1]) |
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1222 f.write(s+'\n') |
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diff
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1223 |
829 | 1224 def saveTrajectoriesToCsv(filename, objects): |
514
1ba618fb0f70
corrected bug from merging and argument issue in display-trajectories
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
509
diff
changeset
|
1225 f = openCheck(filename, 'w') |
335
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changeset
|
1226 for i,obj in enumerate(objects): |
829 | 1227 savePositionsToCsv(f, obj) |
335
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1228 f.close() |
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|
1229 |
509
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
1230 |
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corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
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parents:
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diff
changeset
|
1231 ######################### |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
changeset
|
1232 # Utils to read .ini type text files for configuration, meta data... |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
changeset
|
1233 ######################### |
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
491
diff
changeset
|
1234 |
812
21f10332c72b
moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
805
diff
changeset
|
1235 class ClassifierParameters(VideoFilenameAddable): |
21f10332c72b
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
changeset
|
1236 'Class for the parameters of object classifiers' |
21f10332c72b
moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
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parents:
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diff
changeset
|
1237 def loadConfigFile(self, filename): |
21f10332c72b
moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
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parents:
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changeset
|
1238 from ConfigParser import ConfigParser |
21f10332c72b
moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
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parents:
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changeset
|
1239 |
21f10332c72b
moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
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parents:
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diff
changeset
|
1240 config = ConfigParser() |
21f10332c72b
moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
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parents:
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changeset
|
1241 config.readfp(FakeSecHead(openCheck(filename))) |
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parents:
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|
1242 self.sectionHeader = config.sections()[0] |
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parents:
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|
1243 |
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moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
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parents:
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diff
changeset
|
1244 self.pedBikeCarSVMFilename = config.get(self.sectionHeader, 'pbv-svm-filename') |
21f10332c72b
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parents:
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diff
changeset
|
1245 self.bikeCarSVMFilename = config.get(self.sectionHeader, 'bv-svm-filename') |
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moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
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parents:
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diff
changeset
|
1246 self.percentIncreaseCrop = config.getfloat(self.sectionHeader, 'percent-increase-crop') |
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parents:
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diff
changeset
|
1247 self.minNPixels = config.getint(self.sectionHeader, 'min-npixels-crop') |
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parents:
805
diff
changeset
|
1248 x = config.getint(self.sectionHeader, 'hog-rescale-size') |
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parents:
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diff
changeset
|
1249 self.hogRescaleSize = (x, x) |
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moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
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parents:
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diff
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|
1250 self.hogNOrientations = config.getint(self.sectionHeader, 'hog-norientations') |
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
805
diff
changeset
|
1251 x = config.getint(self.sectionHeader, 'hog-npixels-cell') |
21f10332c72b
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
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|
1252 self.hogNPixelsPerCell = (x, x) |
21f10332c72b
moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
805
diff
changeset
|
1253 x = config.getint(self.sectionHeader, 'hog-ncells-block') |
21f10332c72b
moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
805
diff
changeset
|
1254 self.hogNCellsPerBlock = (x, x) |
893
ff92801e5c54
updated hog to scikit-image 0.13 (needed to add a block_norm attribute in classifier.cfg)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
892
diff
changeset
|
1255 self.hogBlockNorm = config.get(self.sectionHeader, 'hog-block-norm') |
812
21f10332c72b
moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
805
diff
changeset
|
1256 |
21f10332c72b
moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
805
diff
changeset
|
1257 self.speedAggregationMethod = config.get(self.sectionHeader, 'speed-aggregation-method') |
21f10332c72b
moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
805
diff
changeset
|
1258 self.nFramesIgnoreAtEnds = config.getint(self.sectionHeader, 'nframes-ignore-at-ends') |
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moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
changeset
|
1259 self.speedAggregationQuantile = config.getint(self.sectionHeader, 'speed-aggregation-quantile') |
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moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
changeset
|
1260 self.minSpeedEquiprobable = config.getfloat(self.sectionHeader, 'min-speed-equiprobable') |
21f10332c72b
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
805
diff
changeset
|
1261 self.maxPedestrianSpeed = config.getfloat(self.sectionHeader, 'max-ped-speed') |
21f10332c72b
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
805
diff
changeset
|
1262 self.maxCyclistSpeed = config.getfloat(self.sectionHeader, 'max-cyc-speed') |
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moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
805
diff
changeset
|
1263 self.meanPedestrianSpeed = config.getfloat(self.sectionHeader, 'mean-ped-speed') |
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
changeset
|
1264 self.stdPedestrianSpeed = config.getfloat(self.sectionHeader, 'std-ped-speed') |
21f10332c72b
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parents:
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diff
changeset
|
1265 self.locationCyclistSpeed = config.getfloat(self.sectionHeader, 'cyc-speed-loc') |
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moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
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diff
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|
1266 self.scaleCyclistSpeed = config.getfloat(self.sectionHeader, 'cyc-speed-scale') |
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
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diff
changeset
|
1267 self.meanVehicleSpeed = config.getfloat(self.sectionHeader, 'mean-veh-speed') |
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parents:
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diff
changeset
|
1268 self.stdVehicleSpeed = config.getfloat(self.sectionHeader, 'std-veh-speed') |
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moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
changeset
|
1269 |
21f10332c72b
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diff
changeset
|
1270 def __init__(self, filename = None): |
813
ef8795dba5ed
avoid crash for missing configuration filename
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
changeset
|
1271 if filename is not None and path.exists(filename): |
812
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moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
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diff
changeset
|
1272 self.loadConfigFile(filename) |
813
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avoid crash for missing configuration filename
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parents:
812
diff
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|
1273 else: |
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avoid crash for missing configuration filename
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
812
diff
changeset
|
1274 print('Configuration filename {} could not be loaded.'.format(filename)) |
812
21f10332c72b
moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
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diff
changeset
|
1275 |
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moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
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diff
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|
1276 def convertToFrames(self, frameRate, speedRatio = 3.6): |
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moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
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diff
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|
1277 '''Converts parameters with a relationship to time in 'native' frame time |
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diff
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|
1278 speedRatio is the conversion from the speed unit in the config file |
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|
1279 to the distance per second |
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moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
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|
1280 |
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moved the classification parameters from tracking.cfg to a new classifier.cfg and made all classification parameters apparent
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1281 ie param(config file) = speedRatio x fps x param(used in program) |
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1282 eg km/h = 3.6 (m/s to km/h) x frame/s x m/frame''' |
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1283 denominator = frameRate*speedRatio |
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1284 #denominator2 = denominator**2 |
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1285 self.minSpeedEquiprobable = self.minSpeedEquiprobable/denominator |
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|
1286 self.maxPedestrianSpeed = self.maxPedestrianSpeed/denominator |
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|
1287 self.maxCyclistSpeed = self.maxCyclistSpeed/denominator |
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1288 self.meanPedestrianSpeed = self.meanPedestrianSpeed/denominator |
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1289 self.stdPedestrianSpeed = self.stdPedestrianSpeed/denominator |
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1290 self.meanVehicleSpeed = self.meanVehicleSpeed/denominator |
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1291 self.stdVehicleSpeed = self.stdVehicleSpeed/denominator |
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1292 # special case for the lognormal distribution |
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|
1293 self.locationCyclistSpeed = self.locationCyclistSpeed-log(denominator) |
854
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
changeset
|
1294 #self.scaleCyclistSpeed = self.scaleCyclistSpeed # no modification of scale |
812
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diff
changeset
|
1295 |
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diff
changeset
|
1296 |
664
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added capability to set a videofilename to movingobject and interaction, renames interactiontype to collision in interaction
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
660
diff
changeset
|
1297 class ProcessParameters(VideoFilenameAddable): |
537
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|
1298 '''Class for all parameters controlling data processing: input, |
812
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|
1299 method parameters, etc. for tracking and safety |
509
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|
1300 |
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|
1301 Note: framerate is already taken into account''' |
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|
1302 |
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|
1303 def loadConfigFile(self, filename): |
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|
1304 from ConfigParser import ConfigParser |
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|
1305 |
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|
1306 config = ConfigParser() |
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|
1307 config.readfp(FakeSecHead(openCheck(filename))) |
861
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diff
changeset
|
1308 |
509
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|
1309 self.sectionHeader = config.sections()[0] |
537
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|
1310 # Tracking/display parameters |
509
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|
1311 self.videoFilename = config.get(self.sectionHeader, 'video-filename') |
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|
1312 self.databaseFilename = config.get(self.sectionHeader, 'database-filename') |
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|
1313 self.homographyFilename = config.get(self.sectionHeader, 'homography-filename') |
882
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corrected bugs in storage.py when having configuration files and other files in different directories: everything should be relative to directory of command line when running the program (see FAQ)
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parents:
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diff
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|
1314 if path.exists(self.homographyFilename): |
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|
1315 self.homography = loadtxt(self.homographyFilename) |
509
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|
1316 else: |
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|
1317 self.homography = None |
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|
1318 self.intrinsicCameraFilename = config.get(self.sectionHeader, 'intrinsic-camera-filename') |
882
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parents:
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diff
changeset
|
1319 if path.exists(self.intrinsicCameraFilename): |
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|
1320 self.intrinsicCameraMatrix = loadtxt(self.intrinsicCameraFilename) |
509
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|
1321 else: |
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|
1322 self.intrinsicCameraMatrix = None |
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|
1323 distortionCoefficients = getValuesFromINIFile(filename, 'distortion-coefficients', '=') |
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|
1324 self.distortionCoefficients = [float(x) for x in distortionCoefficients] |
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|
1325 self.undistortedImageMultiplication = config.getfloat(self.sectionHeader, 'undistorted-size-multiplication') |
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|
1326 self.undistort = config.getboolean(self.sectionHeader, 'undistort') |
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|
1327 self.firstFrameNum = config.getint(self.sectionHeader, 'frame1') |
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|
1328 self.videoFrameRate = config.getfloat(self.sectionHeader, 'video-fps') |
377 | 1329 |
812
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|
1330 self.classifierFilename = config.get(self.sectionHeader, 'classifier-filename') |
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changeset
|
1331 |
537
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diff
changeset
|
1332 # Safety parameters |
509
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|
1333 self.maxPredictedSpeed = config.getfloat(self.sectionHeader, 'max-predicted-speed')/3.6/self.videoFrameRate |
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|
1334 self.predictionTimeHorizon = config.getfloat(self.sectionHeader, 'prediction-time-horizon')*self.videoFrameRate |
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changeset
|
1335 self.collisionDistance = config.getfloat(self.sectionHeader, 'collision-distance') |
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
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diff
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|
1336 self.crossingZones = config.getboolean(self.sectionHeader, 'crossing-zones') |
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|
1337 self.predictionMethod = config.get(self.sectionHeader, 'prediction-method') |
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|
1338 self.nPredictedTrajectories = config.getint(self.sectionHeader, 'npredicted-trajectories') |
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|
1339 self.maxNormalAcceleration = config.getfloat(self.sectionHeader, 'max-normal-acceleration')/self.videoFrameRate**2 |
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
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491
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changeset
|
1340 self.maxNormalSteering = config.getfloat(self.sectionHeader, 'max-normal-steering')/self.videoFrameRate |
935430b1d408
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diff
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|
1341 self.minExtremeAcceleration = config.getfloat(self.sectionHeader, 'min-extreme-acceleration')/self.videoFrameRate**2 |
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changeset
|
1342 self.maxExtremeAcceleration = config.getfloat(self.sectionHeader, 'max-extreme-acceleration')/self.videoFrameRate**2 |
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changeset
|
1343 self.maxExtremeSteering = config.getfloat(self.sectionHeader, 'max-extreme-steering')/self.videoFrameRate |
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diff
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|
1344 self.useFeaturesForPrediction = config.getboolean(self.sectionHeader, 'use-features-prediction') |
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|
1345 |
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diff
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|
1346 def __init__(self, filename = None): |
813
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avoid crash for missing configuration filename
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
812
diff
changeset
|
1347 if filename is not None and path.exists(filename): |
509
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
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491
diff
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|
1348 self.loadConfigFile(filename) |
813
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avoid crash for missing configuration filename
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diff
changeset
|
1349 else: |
ef8795dba5ed
avoid crash for missing configuration filename
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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812
diff
changeset
|
1350 print('Configuration filename {} could not be loaded.'.format(filename)) |
509
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diff
changeset
|
1351 |
665
15e244d2a1b5
corrected bug with circular import for VideoFilenameAddable, moved to base module
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
664
diff
changeset
|
1352 class SceneParameters(object): |
509
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changeset
|
1353 def __init__(self, config, sectionName): |
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|
1354 from ConfigParser import NoOptionError |
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diff
changeset
|
1355 from ast import literal_eval |
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diff
changeset
|
1356 try: |
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
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diff
changeset
|
1357 self.sitename = config.get(sectionName, 'sitename') |
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diff
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|
1358 self.databaseFilename = config.get(sectionName, 'data-filename') |
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diff
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|
1359 self.homographyFilename = config.get(sectionName, 'homography-filename') |
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diff
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|
1360 self.calibrationFilename = config.get(sectionName, 'calibration-filename') |
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|
1361 self.videoFilename = config.get(sectionName, 'video-filename') |
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|
1362 self.frameRate = config.getfloat(sectionName, 'framerate') |
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diff
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|
1363 self.date = datetime.strptime(config.get(sectionName, 'date'), datetimeFormat) # 2011-06-22 11:00:39 |
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diff
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|
1364 self.translation = literal_eval(config.get(sectionName, 'translation')) # = [0.0, 0.0] |
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diff
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|
1365 self.rotation = config.getfloat(sectionName, 'rotation') |
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diff
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|
1366 self.duration = config.getint(sectionName, 'duration') |
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|
1367 except NoOptionError as e: |
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diff
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|
1368 print(e) |
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|
1369 print('Not a section for scene meta-data') |
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diff
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|
1370 |
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|
1371 @staticmethod |
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|
1372 def loadConfigFile(filename): |
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|
1373 from ConfigParser import ConfigParser |
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|
1374 config = ConfigParser() |
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|
1375 config.readfp(openCheck(filename)) |
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|
1376 configDict = dict() |
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diff
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|
1377 for sectionName in config.sections(): |
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|
1378 configDict[sectionName] = SceneParameters(config, sectionName) |
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diff
changeset
|
1379 return configDict |
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diff
changeset
|
1380 |
382
ba813f148ade
development for clustering
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377
diff
changeset
|
1381 |
215
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diff
changeset
|
1382 if __name__ == "__main__": |
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diff
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|
1383 import doctest |
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diff
changeset
|
1384 import unittest |
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diff
changeset
|
1385 suite = doctest.DocFileSuite('tests/storage.txt') |
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parents:
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diff
changeset
|
1386 unittest.TextTestRunner().run(suite) |
72
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diff
changeset
|
1387 # #doctest.testmod() |
575340e6fce3
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diff
changeset
|
1388 # #doctest.testfile("example.txt") |