Mercurial Hosting > traffic-intelligence
annotate trafficintelligence/storage.py @ 1035:933588568bec
major update to learn motion pattern, see program description
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Wed, 20 Jun 2018 16:48:20 -0400 |
parents | 8ffb3ae9f3d2 |
children | 6a6c37eb3a74 |
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1 #! /usr/bin/env python |
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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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5 from pathlib import Path |
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6 import shutil |
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7 from copy import copy |
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8 import sqlite3, logging |
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9 |
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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, linalg |
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11 from pandas import read_csv, merge |
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12 |
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13 from trafficintelligence import utils, moving, events, indicators |
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14 from trafficintelligence.base import VideoFilenameAddable |
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15 |
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corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
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16 |
50 | 17 ngsimUserTypes = {'twowheels':1, |
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added code to load object trajectories (average of features)
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18 'car':2, |
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19 'truck':3} |
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20 |
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21 tableNames = {'feature':'positions', |
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22 'object': 'objects', |
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23 'objectfeatures': 'positions'} |
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24 |
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25 assignmentTableNames = {'feature':'positions', |
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26 'object': 'objects', |
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27 'objectfeatures': 'positions'} |
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28 |
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29 ######################### |
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30 # Sqlite |
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31 ######################### |
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32 |
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33 # utils |
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34 def printDBError(error): |
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35 print('DB Error: {}'.format(error)) |
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36 |
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37 def dropTables(connection, tableNames): |
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38 'deletes the table with names in tableNames' |
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39 try: |
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40 cursor = connection.cursor() |
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41 for tableName in tableNames: |
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42 cursor.execute('DROP TABLE IF EXISTS '+tableName) |
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43 except sqlite3.OperationalError as error: |
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44 printDBError(error) |
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45 |
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46 def deleteFromSqlite(filename, dataType): |
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47 'Deletes (drops) some tables in the filename depending on type of data' |
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48 if Path(filename).is_file(): |
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49 with sqlite3.connect(filename) as connection: |
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50 if dataType == 'object': |
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51 dropTables(connection, ['objects', 'objects_features']) |
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52 elif dataType == 'interaction': |
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53 dropTables(connection, ['interactions', 'indicators']) |
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54 elif dataType == 'bb': |
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55 dropTables(connection, ['bounding_boxes']) |
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56 elif dataType == 'pois': |
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57 dropTables(connection, ['gaussians2d', 'objects_pois']) |
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58 elif dataType == 'prototype': |
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59 dropTables(connection, ['prototypes', 'objects_prototypes', 'features_prototypes']) |
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60 else: |
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61 print('Unknown data type {} to delete from database'.format(dataType)) |
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62 else: |
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63 print('{} does not exist'.format(filename)) |
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64 |
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65 def tableExists(connection, tableName): |
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66 'indicates if the table exists in the database' |
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67 try: |
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68 cursor = connection.cursor() |
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69 cursor.execute('SELECT COUNT(*) FROM SQLITE_MASTER WHERE type = \'table\' AND name = \''+tableName+'\'') |
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70 return cursor.fetchone()[0] == 1 |
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71 except sqlite3.OperationalError as error: |
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72 printDBError(error) |
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73 |
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74 def createTrajectoryTable(cursor, tableName): |
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75 if tableName.endswith('positions') or tableName.endswith('velocities'): |
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76 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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77 else: |
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78 print('Unallowed name {} for trajectory table'.format(tableName)) |
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79 |
879 | 80 def createObjectsTable(cursor): |
81 cursor.execute("CREATE TABLE IF NOT EXISTS objects (object_id INTEGER, road_user_type INTEGER, n_objects INTEGER, PRIMARY KEY(object_id))") | |
82 | |
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83 def createAssignmentTable(cursor, objectType1, objectType2, objectIdColumnName1, objectIdColumnName2): |
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84 cursor.execute("CREATE TABLE IF NOT EXISTS "+objectType1+"s_"+objectType2+"s ("+objectIdColumnName1+" INTEGER, "+objectIdColumnName2+" INTEGER, PRIMARY KEY("+objectIdColumnName1+","+objectIdColumnName2+"))") |
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85 |
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86 def createObjectsFeaturesTable(cursor): |
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87 cursor.execute("CREATE TABLE IF NOT EXISTS objects_features (object_id INTEGER, trajectory_id INTEGER, PRIMARY KEY(object_id, trajectory_id))") |
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89 | |
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90 def createCurvilinearTrajectoryTable(cursor): |
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91 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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92 |
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93 def createFeatureCorrespondenceTable(cursor): |
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94 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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95 |
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96 def createInteractionTable(cursor): |
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97 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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98 |
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99 def createIndicatorTable(cursor): |
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100 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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101 |
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102 def insertTrajectoryQuery(tableName): |
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103 return "INSERT INTO "+tableName+" VALUES (?,?,?,?)" |
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104 |
879 | 105 def insertObjectQuery(): |
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106 return "INSERT INTO objects VALUES (?,?,?)" |
879 | 107 |
108 def insertObjectFeatureQuery(): | |
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109 return "INSERT INTO objects_features VALUES (?,?)" |
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111 def createIndex(connection, tableName, columnName, unique = False): |
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112 '''Creates an index for the column in the table |
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113 I will make querying with a condition on this column faster''' |
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114 try: |
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115 cursor = connection.cursor() |
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116 s = "CREATE " |
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117 if unique: |
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118 s += "UNIQUE " |
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119 cursor.execute(s+"INDEX IF NOT EXISTS "+tableName+"_"+columnName+"_index ON "+tableName+"("+columnName+")") |
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120 connection.commit() |
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121 #connection.close() |
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122 except sqlite3.OperationalError as error: |
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123 printDBError(error) |
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124 |
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125 def getNumberRowsTable(connection, tableName, columnName = None): |
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126 '''Returns the number of rows for the table |
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127 If columnName is not None, means we want the number of distinct values for that column |
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128 (otherwise, we can just count(*))''' |
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129 try: |
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130 cursor = connection.cursor() |
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131 if columnName is None: |
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132 cursor.execute("SELECT COUNT(*) from "+tableName) |
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133 else: |
714
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134 cursor.execute("SELECT COUNT(DISTINCT "+columnName+") from "+tableName) |
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135 return cursor.fetchone()[0] |
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136 except sqlite3.OperationalError as error: |
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137 printDBError(error) |
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138 |
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139 def getMinMax(connection, tableName, columnName, minmax): |
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140 '''Returns max/min or both for given column in table |
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141 minmax must be string max, min or minmax''' |
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142 try: |
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143 cursor = connection.cursor() |
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144 if minmax == 'min' or minmax == 'max': |
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145 cursor.execute("SELECT "+minmax+"("+columnName+") from "+tableName) |
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146 elif minmax == 'minmax': |
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147 cursor.execute("SELECT MIN("+columnName+"), MAX("+columnName+") from "+tableName) |
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148 else: |
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149 print("Argument minmax unknown: {}".format(minmax)) |
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150 return cursor.fetchone()[0] |
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151 except sqlite3.OperationalError as error: |
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152 printDBError(error) |
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153 |
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154 def getObjectCriteria(objectNumbers): |
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155 if objectNumbers is None: |
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156 query = '' |
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157 elif type(objectNumbers) == int: |
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158 query = '<= {0}'.format(objectNumbers-1) |
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159 elif type(objectNumbers) == list: |
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160 query = 'in ('+', '.join([str(n) for n in objectNumbers])+')' |
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161 else: |
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162 print('objectNumbers {} are not a known type ({})'.format(objectNumbers, type(objectNumbers))) |
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163 query = '' |
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164 return query |
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165 |
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166 def loadTrajectoriesFromTable(connection, tableName, trajectoryType, objectNumbers = None, timeStep = None): |
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167 '''Loads trajectories (in the general sense) from the given table |
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168 can be positions or velocities |
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169 |
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170 returns a moving object''' |
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171 cursor = connection.cursor() |
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172 |
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173 try: |
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174 objectCriteria = getObjectCriteria(objectNumbers) |
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175 queryStatement = None |
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176 if trajectoryType == 'feature': |
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177 queryStatement = 'SELECT * from '+tableName |
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178 if objectNumbers is not None and timeStep is not None: |
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179 queryStatement += ' WHERE trajectory_id '+objectCriteria+' AND frame_number%{} = 0'.format(timeStep) |
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180 elif objectNumbers is not None: |
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181 queryStatement += ' WHERE trajectory_id '+objectCriteria |
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182 elif timeStep is not None: |
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183 queryStatement += ' WHERE frame_number%{} = 0'.format(timeStep) |
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184 queryStatement += ' ORDER BY trajectory_id, frame_number' |
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185 elif trajectoryType == 'object': |
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186 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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187 if objectNumbers is not None: |
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188 queryStatement += ' AND OF.object_id '+objectCriteria |
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189 if timeStep is not None: |
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190 queryStatement += ' AND P.frame_number%{} = 0'.format(timeStep) |
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191 queryStatement += ' GROUP BY OF.object_id, P.frame_number ORDER BY OF.object_id, P.frame_number' |
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192 elif trajectoryType in ['bbtop', 'bbbottom']: |
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193 if trajectoryType == 'bbtop': |
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194 corner = 'top_left' |
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195 elif trajectoryType == 'bbbottom': |
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196 corner = 'bottom_right' |
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197 queryStatement = 'SELECT object_id, frame_number, x_'+corner+', y_'+corner+' FROM '+tableName |
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198 if objectNumbers is not None and timeStep is not None: |
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199 queryStatement += ' WHERE object_id '+objectCriteria+' AND frame_number%{} = 0'.format(timeStep) |
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200 elif objectNumbers is not None: |
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201 queryStatement += ' WHERE object_id '+objectCriteria |
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202 elif timeStep is not None: |
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203 queryStatement += ' WHERE frame_number%{} = 0'.format(timeStep) |
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204 queryStatement += ' ORDER BY object_id, frame_number' |
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205 else: |
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206 print('Unknown trajectory type {}'.format(trajectoryType)) |
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207 if queryStatement is not None: |
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208 cursor.execute(queryStatement) |
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209 logging.debug(queryStatement) |
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210 except sqlite3.OperationalError as error: |
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211 printDBError(error) |
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212 return [] |
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213 |
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214 objId = -1 |
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215 obj = None |
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216 objects = [] |
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217 for row in cursor: |
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218 if row[0] != objId: |
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219 objId = row[0] |
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220 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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221 objects.append(obj) |
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222 elif obj is not None: |
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223 print('Object {} is missing {} positions'.format(obj.getNum(), int(obj.length())-obj.positions.length())) |
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224 obj = moving.MovingObject(row[0], timeInterval = moving.TimeInterval(row[1], row[1]), positions = moving.Trajectory([[row[2]],[row[3]]])) |
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225 else: |
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226 obj.timeInterval.last = row[1] |
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227 obj.positions.addPositionXY(row[2],row[3]) |
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228 |
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229 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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230 objects.append(obj) |
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231 elif obj is not None: |
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232 print('Object {} is missing {} positions'.format(obj.getNum(), int(obj.length())-obj.positions.length())) |
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233 |
239
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234 return objects |
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235 |
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236 def loadUserTypesFromTable(cursor, objectNumbers): |
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237 objectCriteria = getObjectCriteria(objectNumbers) |
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238 queryStatement = 'SELECT object_id, road_user_type FROM objects' |
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239 if objectNumbers is not None: |
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240 queryStatement += ' WHERE object_id '+objectCriteria |
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241 cursor.execute(queryStatement) |
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242 userTypes = {} |
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243 for row in cursor: |
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244 userTypes[row[0]] = row[1] |
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245 return userTypes |
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246 |
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247 def loadTrajectoriesFromSqlite(filename, trajectoryType, objectNumbers = None, withFeatures = False, timeStep = None, tablePrefix = None): |
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248 '''Loads the trajectories (in the general sense, |
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249 either features, objects (feature groups) or bounding box series) |
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250 The number loaded is either the first objectNumbers objects, |
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251 or the indices in objectNumbers from the database''' |
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252 objects = [] |
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253 with sqlite3.connect(filename) as connection: |
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254 if tablePrefix is None: |
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255 prefix = '' |
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256 else: |
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257 prefix = tablePrefix + '_' |
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258 objects = loadTrajectoriesFromTable(connection, prefix+'positions', trajectoryType, objectNumbers, timeStep) |
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259 objectVelocities = loadTrajectoriesFromTable(connection, prefix+'velocities', trajectoryType, objectNumbers, timeStep) |
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260 |
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261 if len(objectVelocities) > 0: |
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262 for o,v in zip(objects, objectVelocities): |
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263 if o.getNum() == v.getNum(): |
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264 o.velocities = v.positions |
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265 o.velocities.duplicateLastPosition() # avoid having velocity shorter by one position than positions |
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266 else: |
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267 print('Could not match positions {0} with velocities {1}'.format(o.getNum(), v.getNum())) |
263
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268 |
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269 if trajectoryType == 'object': |
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270 cursor = connection.cursor() |
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271 try: |
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272 # attribute feature numbers to objects |
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273 queryStatement = 'SELECT trajectory_id, object_id FROM objects_features' |
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274 if objectNumbers is not None: |
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275 queryStatement += ' WHERE object_id '+getObjectCriteria(objectNumbers) |
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276 queryStatement += ' ORDER BY object_id' # order is important to group all features per object |
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277 logging.debug(queryStatement) |
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278 cursor.execute(queryStatement) |
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279 |
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280 featureNumbers = {} |
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281 for row in cursor: |
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282 objId = row[1] |
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283 if objId not in featureNumbers: |
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284 featureNumbers[objId] = [row[0]] |
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285 else: |
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286 featureNumbers[objId].append(row[0]) |
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287 |
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288 for obj in objects: |
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289 obj.featureNumbers = featureNumbers[obj.getNum()] |
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290 |
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291 # load userType |
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292 userTypes = loadUserTypesFromTable(cursor, objectNumbers) |
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293 for obj in objects: |
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294 obj.userType = userTypes[obj.getNum()] |
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295 |
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296 if withFeatures: |
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297 nFeatures = 0 |
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298 for obj in objects: |
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299 nFeatures = max(nFeatures, max(obj.featureNumbers)) |
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300 features = loadTrajectoriesFromSqlite(filename, 'feature', nFeatures+1, timeStep = timeStep) |
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301 for obj in objects: |
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302 obj.setFeatures(features) |
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303 |
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304 except sqlite3.OperationalError as error: |
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305 printDBError(error) |
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306 return objects |
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307 |
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308 def loadObjectFeatureFrameNumbers(filename, objectNumbers = None): |
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309 'Loads the feature frame numbers for each object' |
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310 with sqlite3.connect(filename) as connection: |
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311 cursor = connection.cursor() |
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312 try: |
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313 queryStatement = 'SELECT OF.object_id, TL.trajectory_id, TL.length FROM (SELECT trajectory_id, max(frame_number)-min(frame_number) AS length FROM positions GROUP BY trajectory_id) TL, objects_features OF WHERE TL.trajectory_id = OF.trajectory_id' |
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314 if objectNumbers is not None: |
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315 queryStatement += ' AND object_id '+getObjectCriteria(objectNumbers) |
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316 queryStatement += ' ORDER BY OF.object_id, TL.length DESC' |
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317 logging.debug(queryStatement) |
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318 cursor.execute(queryStatement) |
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319 objectFeatureNumbers = {} |
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320 for row in cursor: |
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321 objId = row[0] |
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322 if objId in objectFeatureNumbers: |
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323 objectFeatureNumbers[objId].append(row[1]) |
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324 else: |
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325 objectFeatureNumbers[objId] = [row[1]] |
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326 return objectFeatureNumbers |
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327 except sqlite3.OperationalError as error: |
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328 printDBError(error) |
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329 return None |
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330 |
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331 def addCurvilinearTrajectoriesFromSqlite(filename, objects): |
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332 '''Adds curvilinear positions (s_coordinate, y_coordinate, lane) |
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333 from a database to an existing MovingObject dict (indexed by each objects's num)''' |
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334 with sqlite3.connect(filename) as connection: |
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335 cursor = connection.cursor() |
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336 |
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337 try: |
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338 cursor.execute('SELECT * from curvilinear_positions order by trajectory_id, frame_number') |
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339 except sqlite3.OperationalError as error: |
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340 printDBError(error) |
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341 return [] |
778
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342 |
938
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343 missingObjectNumbers = [] |
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344 objNum = None |
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345 for row in cursor: |
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346 if objNum != row[0]: |
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347 objNum = row[0] |
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348 if objNum in objects: |
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349 objects[objNum].curvilinearPositions = moving.CurvilinearTrajectory() |
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350 else: |
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351 missingObjectNumbers.append(objNum) |
784
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352 if objNum in objects: |
938
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353 objects[objNum].curvilinearPositions.addPositionSYL(row[2],row[3],row[4]) |
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354 if len(missingObjectNumbers) > 0: |
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355 print('List of missing objects to attach corresponding curvilinear trajectories: {}'.format(missingObjectNumbers)) |
778
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356 |
918
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357 def saveTrajectoriesToTable(connection, objects, trajectoryType, tablePrefix = None): |
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358 'Saves trajectories in table tableName' |
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359 cursor = connection.cursor() |
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360 # Parse feature and/or object structure and commit to DB |
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361 if(trajectoryType == 'feature' or trajectoryType == 'object'): |
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362 # Extract features from objects |
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363 if trajectoryType == 'object': |
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364 features = [] |
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365 for obj in objects: |
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366 if obj.hasFeatures(): |
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367 features += obj.getFeatures() |
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368 if len(features) == 0: |
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369 print('Warning, objects have no features') # todo save centroid trajectories? |
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370 elif trajectoryType == 'feature': |
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371 features = objects |
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372 # Setup feature queries |
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373 if tablePrefix is None: |
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374 prefix = '' |
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375 else: |
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376 prefix = tablePrefix+'_' |
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377 createTrajectoryTable(cursor, prefix+"positions") |
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378 createTrajectoryTable(cursor, prefix+"velocities") |
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379 positionQuery = insertTrajectoryQuery(prefix+"positions") |
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380 velocityQuery = insertTrajectoryQuery(prefix+"velocities") |
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381 # Setup object queries |
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382 if trajectoryType == 'object': |
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383 createObjectsTable(cursor) |
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384 createObjectsFeaturesTable(cursor) |
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385 objectQuery = insertObjectQuery() |
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386 objectFeatureQuery = insertObjectFeatureQuery() |
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387 for feature in features: |
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388 num = feature.getNum() |
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389 frameNum = feature.getFirstInstant() |
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390 for p in feature.getPositions(): |
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391 cursor.execute(positionQuery, (num, frameNum, p.x, p.y)) |
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392 frameNum += 1 |
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393 velocities = feature.getVelocities() |
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394 if velocities is not None: |
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395 frameNum = feature.getFirstInstant() |
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396 for v in velocities[:-1]: |
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397 cursor.execute(velocityQuery, (num, frameNum, v.x, v.y)) |
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398 frameNum += 1 |
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399 if trajectoryType == 'object': |
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400 for obj in objects: |
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401 if obj.hasFeatures(): |
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402 for feature in obj.getFeatures(): |
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403 featureNum = feature.getNum() |
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404 cursor.execute(objectFeatureQuery, (obj.getNum(), featureNum)) |
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405 cursor.execute(objectQuery, (obj.getNum(), obj.getUserType(), 1)) |
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406 # Parse curvilinear position structure |
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407 elif(trajectoryType == 'curvilinear'): |
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408 createCurvilinearTrajectoryTable(cursor) |
927
c030f735c594
added assignment of trajectories to prototypes and cleanup of insert queries
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922
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changeset
|
409 curvilinearQuery = "INSERT INTO curvilinear_positions VALUES (?,?,?,?,?)" |
918
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410 for obj in objects: |
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411 num = obj.getNum() |
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412 frameNum = obj.getFirstInstant() |
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413 for p in obj.getCurvilinearPositions(): |
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414 cursor.execute(curvilinearQuery, (num, frameNum, p[0], p[1], p[2])) |
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415 frameNum += 1 |
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416 else: |
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417 print('Unknown trajectory type {}'.format(trajectoryType)) |
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418 connection.commit() |
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419 |
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|
420 def saveTrajectoriesToSqlite(outputFilename, objects, trajectoryType): |
829 | 421 '''Writes features, ie the trajectory positions (and velocities if exist) |
778
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|
422 with their instants to a specified sqlite file |
780
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diff
changeset
|
423 Either feature positions (and velocities if they exist) |
879 | 424 or curvilinear positions will be saved at a time''' |
778
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425 |
938
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|
426 with sqlite3.connect(outputFilename) as connection: |
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427 try: |
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|
428 saveTrajectoriesToTable(connection, objects, trajectoryType, None) |
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429 except sqlite3.OperationalError as error: |
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|
430 printDBError(error) |
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|
431 |
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432 def setRoadUserTypes(filename, objects): |
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433 '''Saves the user types of the objects in the sqlite database stored in filename |
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|
434 The objects should exist in the objects table''' |
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|
435 with sqlite3.connect(filename) as connection: |
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|
436 cursor = connection.cursor() |
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437 for obj in objects: |
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|
438 cursor.execute('update objects set road_user_type = {} WHERE object_id = {}'.format(obj.getUserType(), obj.getNum())) |
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439 connection.commit() |
778
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|
440 |
834
119c4efe6398
added option to load subsampled trajectories
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diff
changeset
|
441 def loadBBMovingObjectsFromSqlite(filename, objectType = 'bb', objectNumbers = None, timeStep = None): |
768
f8e0a8ea8402
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diff
changeset
|
442 '''Loads bounding box moving object from an SQLite |
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changeset
|
443 (format of SQLite output by the ground truth annotation tool |
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diff
changeset
|
444 or Urban Tracker |
588
c5406edbcf12
added loading ground truth annotations (ground truth) from polytrack format
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parents:
587
diff
changeset
|
445 |
768
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
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diff
changeset
|
446 Load descriptions?''' |
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447 objects = [] |
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448 with sqlite3.connect(filename) as connection: |
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449 if objectType == 'bb': |
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450 topCorners = loadTrajectoriesFromTable(connection, 'bounding_boxes', 'bbtop', objectNumbers, timeStep) |
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451 bottomCorners = loadTrajectoriesFromTable(connection, 'bounding_boxes', 'bbbottom', objectNumbers, timeStep) |
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452 userTypes = loadUserTypesFromTable(connection.cursor(), objectNumbers) # string format is same as object |
768
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453 |
938
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454 for t, b in zip(topCorners, bottomCorners): |
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455 num = t.getNum() |
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456 if t.getNum() == b.getNum(): |
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457 annotation = moving.BBMovingObject(num, t.getTimeInterval(), t, b, userTypes[num]) |
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458 objects.append(annotation) |
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459 else: |
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460 print ('Unknown type of bounding box {}'.format(objectType)) |
768
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|
461 return objects |
588
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added loading ground truth annotations (ground truth) from polytrack format
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diff
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|
462 |
341
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463 def saveInteraction(cursor, interaction): |
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464 roadUserNumbers = list(interaction.getRoadUserNumbers()) |
343
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465 cursor.execute('INSERT INTO interactions VALUES({}, {}, {}, {}, {})'.format(interaction.getNum(), roadUserNumbers[0], roadUserNumbers[1], interaction.getFirstInstant(), interaction.getLastInstant())) |
341
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466 |
927
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467 def saveInteractionsToSqlite(filename, interactions): |
340
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468 'Saves the interactions in the table' |
938
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469 with sqlite3.connect(filename) as connection: |
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470 cursor = connection.cursor() |
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471 try: |
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472 createInteractionTable(cursor) |
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473 for inter in interactions: |
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474 saveInteraction(cursor, inter) |
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475 except sqlite3.OperationalError as error: |
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476 printDBError(error) |
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477 connection.commit() |
340
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478 |
341
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479 def saveIndicator(cursor, interactionNum, indicator): |
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480 for instant in indicator.getTimeInterval(): |
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481 if indicator[instant]: |
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482 cursor.execute('INSERT INTO indicators VALUES({}, {}, {}, {})'.format(interactionNum, events.Interaction.indicatorNameToIndices[indicator.getName()], instant, indicator[instant])) |
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483 |
927
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484 def saveIndicatorsToSqlite(filename, interactions, indicatorNames = events.Interaction.indicatorNames): |
340
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485 'Saves the indicator values in the table' |
938
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486 with sqlite3.connect(filename) as connection: |
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487 cursor = connection.cursor() |
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488 try: |
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489 createInteractionTable(cursor) |
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490 createIndicatorTable(cursor) |
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491 for inter in interactions: |
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492 saveInteraction(cursor, inter) |
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493 for indicatorName in indicatorNames: |
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494 indicator = inter.getIndicator(indicatorName) |
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495 if indicator is not None: |
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496 saveIndicator(cursor, inter.getNum(), indicator) |
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497 except sqlite3.OperationalError as error: |
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498 printDBError(error) |
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499 connection.commit() |
340
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|
500 |
927
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|
501 def loadInteractionsFromSqlite(filename): |
482
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diff
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502 '''Loads interaction and their indicators |
343
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|
503 |
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504 TODO choose the interactions to load''' |
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505 interactions = [] |
938
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506 with sqlite3.connect(filename) as connection: |
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507 cursor = connection.cursor() |
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508 try: |
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|
509 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') |
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510 interactionNum = -1 |
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511 indicatorTypeNum = -1 |
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512 tmpIndicators = {} |
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513 for row in cursor: |
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514 if row[0] != interactionNum: |
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|
515 interactionNum = row[0] |
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|
516 interactions.append(events.Interaction(interactionNum, moving.TimeInterval(row[3],row[4]), row[1], row[2])) |
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|
517 interactions[-1].indicators = {} |
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518 if indicatorTypeNum != row[5] or row[0] != interactionNum: |
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changeset
|
519 indicatorTypeNum = row[5] |
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|
520 indicatorName = events.Interaction.indicatorNames[indicatorTypeNum] |
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521 indicatorValues = {row[6]:row[7]} |
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522 interactions[-1].indicators[indicatorName] = indicators.SeverityIndicator(indicatorName, indicatorValues, mostSevereIsMax = not indicatorName in events.Interaction.timeIndicators) |
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523 else: |
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changeset
|
524 indicatorValues[row[6]] = row[7] |
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525 interactions[-1].indicators[indicatorName].timeInterval.last = row[6] |
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|
526 except sqlite3.OperationalError as error: |
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|
527 printDBError(error) |
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528 return [] |
343
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diff
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|
529 return interactions |
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diff
changeset
|
530 # load first and last object instants |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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744
diff
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|
531 # 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
4d69486869a5
work on loading indicators
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
341
diff
changeset
|
532 |
390
12be4a0cb9aa
sql code to create bounding boxes in image space
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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382
diff
changeset
|
533 def createBoundingBoxTable(filename, invHomography = None): |
482
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adding functionalities (save images directly to display trajectories to create movies
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parents:
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diff
changeset
|
534 '''Create the table to store the object bounding boxes in image space |
390
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sql code to create bounding boxes in image space
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parents:
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diff
changeset
|
535 ''' |
938
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changeset
|
536 with sqlite3.connect(filename) as connection: |
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changeset
|
537 cursor = connection.cursor() |
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changeset
|
538 try: |
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changeset
|
539 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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changeset
|
540 cursor.execute('INSERT INTO bounding_boxes SELECT object_id, frame_number, min(x), min(y), max(x), max(y) from ' |
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changeset
|
541 '(SELECT object_id, frame_number, (x*{}+y*{}+{})/w as x, (x*{}+y*{}+{})/w as y from ' |
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|
542 '(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])+ |
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|
543 'GROUP BY object_id, frame_number') |
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|
544 except sqlite3.OperationalError as error: |
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changeset
|
545 printDBError(error) |
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changeset
|
546 connection.commit() |
329
a70c205ebdd9
added sqlite code, in particular to load and save road user type
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
327
diff
changeset
|
547 |
586
ff4f0ce46ca6
modified name for loading bounding boxes (only for display)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
585
diff
changeset
|
548 def loadBoundingBoxTableForDisplay(filename): |
647
458890c0437c
cleaned functions to lead bounding boxes (for display)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
646
diff
changeset
|
549 '''Loads bounding boxes from bounding_boxes table for display over trajectories''' |
393
eaf7765221d9
added code to create bounding boxes and display them (inc scripts)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
390
diff
changeset
|
550 boundingBoxes = {} # list of bounding boxes for each instant |
938
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|
551 with sqlite3.connect(filename) as connection: |
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|
552 cursor = connection.cursor() |
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changeset
|
553 try: |
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554 cursor.execute('SELECT name FROM sqlite_master WHERE type=\'table\' AND name=\'bounding_boxes\'') |
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555 result = cursor.fetchall() |
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556 if len(result) > 0: |
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557 cursor.execute('SELECT * FROM bounding_boxes') |
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558 for row in cursor: |
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559 boundingBoxes.setdefault(row[1], []).append([moving.Point(row[2], row[3]), moving.Point(row[4], row[5])]) |
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560 except sqlite3.OperationalError as error: |
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561 printDBError(error) |
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562 return boundingBoxes |
393
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added code to create bounding boxes and display them (inc scripts)
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diff
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|
563 return boundingBoxes |
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diff
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564 |
329
a70c205ebdd9
added sqlite code, in particular to load and save road user type
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|
565 ######################### |
917
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|
566 # saving and loading for scene interpretation: POIs and Prototypes |
805
180b6b0231c0
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567 ######################### |
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568 |
921
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569 def savePrototypesToSqlite(filename, prototypes): |
1033
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570 '''save the prototypes (a prototype is defined by a filename, a number (id) and type)''' |
938
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571 with sqlite3.connect(filename) as connection: |
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572 cursor = connection.cursor() |
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573 try: |
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574 cursor.execute('CREATE TABLE IF NOT EXISTS prototypes (prototype_filename VARCHAR, prototype_id INTEGER, trajectory_type VARCHAR CHECK (trajectory_type IN (\"feature\", \"object\")), nmatchings INTEGER, PRIMARY KEY (prototype_filename, prototype_id, trajectory_type))') |
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575 for p in prototypes: |
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576 cursor.execute('INSERT INTO prototypes VALUES(?,?,?,?)', (p.getFilename(), p.getNum(), p.getTrajectoryType(), p.getNMatchings())) |
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577 except sqlite3.OperationalError as error: |
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578 printDBError(error) |
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579 connection.commit() |
917
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reorg and work in progress
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580 |
1033
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581 def setPrototypeMatchingsInSqlite(filename, prototypes): |
8ffb3ae9f3d2
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582 '''updates the prototype matchings''' |
8ffb3ae9f3d2
work in progress
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583 with sqlite3.connect(filename) as connection: |
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584 cursor = connection.cursor() |
8ffb3ae9f3d2
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585 try: |
8ffb3ae9f3d2
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586 for p in prototypes: |
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587 if p.getNMatchings() is None: |
8ffb3ae9f3d2
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588 nMatchings = 'NULL' |
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589 else: |
8ffb3ae9f3d2
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590 nMatchings = p.getNMatchings() |
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591 cursor.execute('UPDATE prototypes SET nmatchings = {} WHERE prototype_filename = \"{}\" AND prototype_id = {} AND trajectory_type = \"{}\"'.format(nMatchings, p.getFilename(), p.getNum(), p.getTrajectoryType())) |
8ffb3ae9f3d2
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592 except sqlite3.OperationalError as error: |
8ffb3ae9f3d2
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593 printDBError(error) |
8ffb3ae9f3d2
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594 connection.commit() |
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|
595 |
1035
933588568bec
major update to learn motion pattern, see program description
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|
596 def savePrototypeAssignmentsToSqlite(filename, objectNumbers, objectType, labels, prototypes): |
938
fbf12382f3f8
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597 with sqlite3.connect(filename) as connection: |
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598 cursor = connection.cursor() |
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599 try: |
979
cc89267b5ff9
work on learning and assigning
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parents:
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diff
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|
600 if objectType == 'feature': |
cc89267b5ff9
work on learning and assigning
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601 tableName = 'features_prototypes' |
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602 objectIdColumnName = 'trajectory_id' |
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diff
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603 elif objectType == 'object': |
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604 tableName = 'objects_prototypes' |
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605 objectIdColumnName = 'object_id' |
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606 cursor.execute('CREATE TABLE IF NOT EXISTS '+tableName+' ('+objectIdColumnName+' INTEGER, prototype_filename VARCHAR, prototype_id INTEGER, trajectory_type VARCHAR CHECK (trajectory_type IN (\"feature\", \"object\")), PRIMARY KEY('+objectIdColumnName+', prototype_filename, prototype_id, trajectory_type))') |
1035
933588568bec
major update to learn motion pattern, see program description
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607 for objNum, label in zip(objectNumbers, labels): |
933588568bec
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|
608 if label >=0: |
933588568bec
major update to learn motion pattern, see program description
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|
609 proto = prototypes[label] |
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610 cursor.execute('INSERT INTO '+tableName+' VALUES(?,?,?,?)', (objNum, proto.getFilename(), proto.getNum(), proto.getTrajectoryType())) |
938
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|
611 except sqlite3.OperationalError as error: |
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612 printDBError(error) |
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|
613 connection.commit() |
917
89cc05867c4c
reorg and work in progress
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
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|
614 |
920
499154254f37
improved prototype loading
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
919
diff
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|
615 def loadPrototypesFromSqlite(filename, withTrajectories = True): |
917
89cc05867c4c
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parents:
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diff
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|
616 'Loads prototype ids and matchings (if stored)' |
921
630934595871
work in progress with prototype class
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diff
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|
617 prototypes = [] |
938
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|
618 with sqlite3.connect(filename) as connection: |
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changeset
|
619 cursor = connection.cursor() |
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620 objects = [] |
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|
621 try: |
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|
622 cursor.execute('SELECT * FROM prototypes') |
fbf12382f3f8
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diff
changeset
|
623 for row in cursor: |
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diff
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|
624 prototypes.append(moving.Prototype(row[0], row[1], row[2], row[3])) |
fbf12382f3f8
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diff
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|
625 if withTrajectories: |
fbf12382f3f8
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changeset
|
626 for p in prototypes: |
fbf12382f3f8
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changeset
|
627 p.setMovingObject(loadTrajectoriesFromSqlite(p.getFilename(), p.getTrajectoryType(), [p.getNum()])[0]) |
fbf12382f3f8
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changeset
|
628 # loadingInformation = {} # complicated slightly optimized |
fbf12382f3f8
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changeset
|
629 # for p in prototypes: |
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|
630 # dbfn = p.getFilename() |
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|
631 # trajType = p.getTrajectoryType() |
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|
632 # if (dbfn, trajType) in loadingInformation: |
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|
633 # loadingInformation[(dbfn, trajType)].append(p) |
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634 # else: |
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|
635 # loadingInformation[(dbfn, trajType)] = [p] |
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636 # for k, v in loadingInformation.iteritems(): |
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637 # objects += loadTrajectoriesFromSqlite(k[0], k[1], [p.getNum() for p in v]) |
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|
638 except sqlite3.OperationalError as error: |
fbf12382f3f8
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changeset
|
639 printDBError(error) |
921
630934595871
work in progress with prototype class
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parents:
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diff
changeset
|
640 if len(set([p.getTrajectoryType() for p in prototypes])) > 1: |
630934595871
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diff
changeset
|
641 print('Different types of prototypes in database ({}).'.format(set([p.getTrajectoryType() for p in prototypes]))) |
630934595871
work in progress with prototype class
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parents:
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diff
changeset
|
642 return prototypes |
917
89cc05867c4c
reorg and work in progress
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parents:
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diff
changeset
|
643 |
927
c030f735c594
added assignment of trajectories to prototypes and cleanup of insert queries
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
changeset
|
644 def savePOIsToSqlite(filename, gmm, gmmType, gmmId): |
871
6db83beb5350
work in progress to update gaussian mixtures
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
862
diff
changeset
|
645 '''Saves a Gaussian mixture model (of class sklearn.mixture.GaussianMixture) |
6db83beb5350
work in progress to update gaussian mixtures
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
changeset
|
646 gmmType is a type of GaussianMixture, learnt either from beginnings or ends of trajectories''' |
938
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|
647 with sqlite3.connect(filename) as connection: |
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changeset
|
648 cursor = connection.cursor() |
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|
649 if gmmType not in ['beginning', 'end']: |
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|
650 print('Unknown POI type {}. Exiting'.format(gmmType)) |
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changeset
|
651 import sys |
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|
652 sys.exit() |
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changeset
|
653 try: |
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changeset
|
654 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))') |
998
933670761a57
updated code to python 3 (tests pass and scripts run, but non-executed parts of code are probably still not correct)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
655 for i in range(gmm.n_components): |
938
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|
656 cursor.execute('INSERT INTO gaussians2d VALUES(?,?,?,?,?,?,?,?,?)', (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()))) |
fbf12382f3f8
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changeset
|
657 connection.commit() |
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parents:
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diff
changeset
|
658 except sqlite3.OperationalError as error: |
fbf12382f3f8
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parents:
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changeset
|
659 printDBError(error) |
805
180b6b0231c0
added saving/loading points of interests
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parents:
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diff
changeset
|
660 |
927
c030f735c594
added assignment of trajectories to prototypes and cleanup of insert queries
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
922
diff
changeset
|
661 def savePOIAssignmentsToSqlite(filename, objects): |
915
13434f5017dd
work to save trajectory assignment to origin and destinations
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
913
diff
changeset
|
662 'save the od fields of objects' |
938
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663 with sqlite3.connect(filename) as connection: |
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664 cursor = connection.cursor() |
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665 try: |
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666 cursor.execute('CREATE TABLE IF NOT EXISTS objects_pois (object_id INTEGER, origin_poi_id INTEGER, destination_poi_id INTEGER, PRIMARY KEY(object_id))') |
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667 for o in objects: |
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668 cursor.execute('INSERT INTO objects_pois VALUES(?,?,?)', (o.getNum(), o.od[0], o.od[1])) |
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669 connection.commit() |
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670 except sqlite3.OperationalError as error: |
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671 printDBError(error) |
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672 |
927
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673 def loadPOIsFromSqlite(filename): |
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674 'Loads all 2D Gaussians in the database' |
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675 from sklearn import mixture # todo if not avalaible, load data in duck-typed class with same fields |
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676 from ast import literal_eval |
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677 pois = [] |
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678 with sqlite3.connect(filename) as connection: |
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679 cursor = connection.cursor() |
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680 try: |
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681 cursor.execute('SELECT * from gaussians2d') |
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682 gmmId = None |
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683 gmm = [] |
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684 for row in cursor: |
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685 if gmmId is None or row[0] != gmmId: |
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686 if len(gmm) > 0: |
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687 tmp = mixture.GaussianMixture(len(gmm), covarianceType) |
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688 tmp.means_ = array([gaussian['mean'] for gaussian in gmm]) |
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689 tmp.covariances_ = array([gaussian['covar'] for gaussian in gmm]) |
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690 tmp.weights_ = array([gaussian['weight'] for gaussian in gmm]) |
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691 tmp.gmmTypes = [gaussian['type'] for gaussian in gmm] |
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692 tmp.precisions_cholesky_ = array([gaussian['precisions'] for gaussian in gmm]) |
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693 pois.append(tmp) |
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694 gaussian = {'type': row[2], |
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695 'mean': row[3:5], |
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696 'covar': array(literal_eval(row[5])), |
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697 'weight': row[7], |
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698 'precisions': array(literal_eval(row[8]))} |
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699 gmm = [gaussian] |
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700 covarianceType = row[6] |
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701 gmmId = row[0] |
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702 else: |
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703 gmm.append({'type': row[2], |
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704 'mean': row[3:5], |
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705 'covar': array(literal_eval(row[5])), |
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706 'weight': row[7], |
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707 'precisions': array(literal_eval(row[8]))}) |
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708 if len(gmm) > 0: |
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709 tmp = mixture.GaussianMixture(len(gmm), covarianceType) |
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710 tmp.means_ = array([gaussian['mean'] for gaussian in gmm]) |
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711 tmp.covariances_ = array([gaussian['covar'] for gaussian in gmm]) |
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712 tmp.weights_ = array([gaussian['weight'] for gaussian in gmm]) |
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713 tmp.gmmTypes = [gaussian['type'] for gaussian in gmm] |
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714 tmp.precisions_cholesky_ = array([gaussian['precisions'] for gaussian in gmm]) |
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715 pois.append(tmp) |
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716 except sqlite3.OperationalError as error: |
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717 printDBError(error) |
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718 return pois |
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719 |
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720 ######################### |
736
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721 # saving and loading for scene interpretation (Mohamed Gomaa Mohamed's PhD) |
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722 ######################### |
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723 |
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724 def writePrototypesToSqlite(prototypes,nMatching, outputFilename): |
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725 ''' prototype dataset is a dictionary with keys== routes, values== prototypes Ids ''' |
736
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726 connection = sqlite3.connect(outputFilename) |
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727 cursor = connection.cursor() |
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728 |
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729 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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730 |
998
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731 for route in prototypes: |
736
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732 if prototypes[route]!=[]: |
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733 for i in prototypes[route]: |
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734 cursor.execute('insert into prototypes (prototype_id, routeIDstart,routeIDend, nMatching) values (?,?,?,?)',(i,route[0],route[1],nMatching[route][i])) |
736
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|
735 |
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736 connection.commit() |
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737 connection.close() |
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738 |
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739 def readPrototypesFromSqlite(filename): |
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740 ''' |
736
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741 This function loads the prototype file in the database |
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742 It returns a dictionary for prototypes for each route and nMatching |
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743 ''' |
736
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744 prototypes = {} |
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745 nMatching={} |
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746 |
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747 connection = sqlite3.connect(filename) |
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748 cursor = connection.cursor() |
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|
749 |
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750 try: |
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751 cursor.execute('SELECT * from prototypes order by prototype_id, routeIDstart,routeIDend, nMatching') |
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|
752 except sqlite3.OperationalError as error: |
773
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minor bug and improvements
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|
753 printDBError(error) |
736
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754 return [] |
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755 |
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|
756 for row in cursor: |
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757 route=(row[1],row[2]) |
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758 if route not in prototypes: |
736
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|
759 prototypes[route]=[] |
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760 prototypes[route].append(row[0]) |
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761 nMatching[row[0]]=row[3] |
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|
762 |
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|
763 connection.close() |
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|
764 return prototypes,nMatching |
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|
765 |
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766 def writeLabelsToSqlite(labels, outputFilename): |
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|
767 """ labels is a dictionary with keys: routes, values: prototypes Ids |
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|
768 """ |
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|
769 connection = sqlite3.connect(outputFilename) |
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|
770 cursor = connection.cursor() |
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|
771 |
777
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|
772 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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|
773 |
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changeset
|
774 for route in labels: |
736
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diff
changeset
|
775 if labels[route]!=[]: |
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|
776 for i in labels[route]: |
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changeset
|
777 for j in labels[route][i]: |
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778 cursor.execute("insert into labels (object_id, routeIDstart,routeIDend, prototype_id) values (?,?,?,?)",(j,route[0],route[1],i)) |
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|
779 |
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|
780 connection.commit() |
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|
781 connection.close() |
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|
782 |
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|
783 def loadLabelsFromSqlite(filename): |
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|
784 labels = {} |
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|
785 |
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|
786 connection = sqlite3.connect(filename) |
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|
787 cursor = connection.cursor() |
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|
788 |
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|
789 try: |
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|
790 cursor.execute('SELECT * from labels order by object_id, routeIDstart,routeIDend, prototype_id') |
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changeset
|
791 except sqlite3.OperationalError as error: |
773
bf4a1790cfac
minor bug and improvements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
768
diff
changeset
|
792 printDBError(error) |
736
967d244968a4
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|
793 return [] |
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|
794 |
967d244968a4
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|
795 for row in cursor: |
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|
796 route=(row[1],row[2]) |
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|
797 p=row[3] |
998
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
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979
diff
changeset
|
798 if route not in labels: |
736
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changeset
|
799 labels[route]={} |
998
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|
800 if p not in labels[route]: |
736
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801 labels[route][p]=[] |
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802 labels[route][p].append(row[0]) |
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changeset
|
803 |
967d244968a4
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|
804 connection.close() |
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|
805 return labels |
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changeset
|
806 |
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changeset
|
807 def writeSpeedPrototypeToSqlite(prototypes,nmatching, outFilename): |
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808 """ to match the format of second layer prototypes""" |
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809 connection = sqlite3.connect(outFilename) |
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|
810 cursor = connection.cursor() |
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changeset
|
811 |
777
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changeset
|
812 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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changeset
|
813 |
998
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
814 for route in prototypes: |
736
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changeset
|
815 if prototypes[route]!={}: |
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changeset
|
816 for i in prototypes[route]: |
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changeset
|
817 if prototypes[route][i]!= []: |
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changeset
|
818 for j in prototypes[route][i]: |
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changeset
|
819 cursor.execute("insert into speedprototypes (spdprototype_id,prototype_id, routeID_start, routeID_end, nMatching) values (?,?,?,?,?)",(j,i,route[0],route[1],nmatching[j])) |
967d244968a4
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changeset
|
820 |
967d244968a4
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changeset
|
821 connection.commit() |
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changeset
|
822 connection.close() |
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changeset
|
823 |
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changeset
|
824 def loadSpeedPrototypeFromSqlite(filename): |
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changeset
|
825 """ |
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826 This function loads the prototypes table in the database of name <filename>. |
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|
827 """ |
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|
828 prototypes = {} |
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|
829 nMatching={} |
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|
830 connection = sqlite3.connect(filename) |
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changeset
|
831 cursor = connection.cursor() |
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changeset
|
832 |
967d244968a4
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changeset
|
833 try: |
967d244968a4
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changeset
|
834 cursor.execute('SELECT * from speedprototypes order by spdprototype_id,prototype_id, routeID_start, routeID_end, nMatching') |
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722
diff
changeset
|
835 except sqlite3.OperationalError as error: |
773
bf4a1790cfac
minor bug and improvements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
768
diff
changeset
|
836 printDBError(error) |
736
967d244968a4
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changeset
|
837 return [] |
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diff
changeset
|
838 |
967d244968a4
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722
diff
changeset
|
839 for row in cursor: |
967d244968a4
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722
diff
changeset
|
840 route=(row[2],row[3]) |
998
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
841 if route not in prototypes: |
736
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diff
changeset
|
842 prototypes[route]={} |
998
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updated code to python 3 (tests pass and scripts run, but non-executed parts of code are probably still not correct)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
843 if row[1] not in prototypes[route]: |
736
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changeset
|
844 prototypes[route][row[1]]=[] |
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changeset
|
845 prototypes[route][row[1]].append(row[0]) |
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changeset
|
846 nMatching[row[0]]=row[4] |
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diff
changeset
|
847 |
967d244968a4
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diff
changeset
|
848 connection.close() |
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diff
changeset
|
849 return prototypes,nMatching |
967d244968a4
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722
diff
changeset
|
850 |
967d244968a4
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parents:
722
diff
changeset
|
851 |
967d244968a4
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changeset
|
852 def writeRoutesToSqlite(Routes, outputFilename): |
967d244968a4
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diff
changeset
|
853 """ This function writes the activity path define by start and end IDs""" |
967d244968a4
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diff
changeset
|
854 connection = sqlite3.connect(outputFilename) |
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diff
changeset
|
855 cursor = connection.cursor() |
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diff
changeset
|
856 |
777
ef6dd60be2e1
added function to save feature trajectories
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
773
diff
changeset
|
857 cursor.execute("CREATE TABLE IF NOT EXISTS routes (object_id INTEGER,routeIDstart INTEGER,routeIDend INTEGER, PRIMARY KEY(object_id))") |
736
967d244968a4
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722
diff
changeset
|
858 |
998
933670761a57
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
859 for route in Routes: |
736
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diff
changeset
|
860 if Routes[route]!=[]: |
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diff
changeset
|
861 for i in Routes[route]: |
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changeset
|
862 cursor.execute("insert into routes (object_id, routeIDstart,routeIDend) values (?,?,?)",(i,route[0],route[1])) |
967d244968a4
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diff
changeset
|
863 |
967d244968a4
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changeset
|
864 connection.commit() |
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diff
changeset
|
865 connection.close() |
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diff
changeset
|
866 |
967d244968a4
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diff
changeset
|
867 def loadRoutesFromSqlite(filename): |
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changeset
|
868 Routes = {} |
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diff
changeset
|
869 |
967d244968a4
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diff
changeset
|
870 connection = sqlite3.connect(filename) |
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changeset
|
871 cursor = connection.cursor() |
967d244968a4
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722
diff
changeset
|
872 |
967d244968a4
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parents:
722
diff
changeset
|
873 try: |
967d244968a4
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changeset
|
874 cursor.execute('SELECT * from routes order by object_id, routeIDstart,routeIDend') |
967d244968a4
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
722
diff
changeset
|
875 except sqlite3.OperationalError as error: |
773
bf4a1790cfac
minor bug and improvements
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
768
diff
changeset
|
876 printDBError(error) |
736
967d244968a4
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722
diff
changeset
|
877 return [] |
967d244968a4
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parents:
722
diff
changeset
|
878 |
967d244968a4
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diff
changeset
|
879 for row in cursor: |
967d244968a4
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diff
changeset
|
880 route=(row[1],row[2]) |
998
933670761a57
updated code to python 3 (tests pass and scripts run, but non-executed parts of code are probably still not correct)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
881 if route not in Routes: |
736
967d244968a4
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changeset
|
882 Routes[route]=[] |
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diff
changeset
|
883 Routes[route].append(row[0]) |
967d244968a4
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diff
changeset
|
884 |
967d244968a4
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diff
changeset
|
885 connection.close() |
967d244968a4
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diff
changeset
|
886 return Routes |
967d244968a4
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722
diff
changeset
|
887 |
967d244968a4
work in progress on saving/loading prototypes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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722
diff
changeset
|
888 def setRoutes(filename, objects): |
967d244968a4
work in progress on saving/loading prototypes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
722
diff
changeset
|
889 connection = sqlite3.connect(filename) |
967d244968a4
work in progress on saving/loading prototypes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
722
diff
changeset
|
890 cursor = connection.cursor() |
967d244968a4
work in progress on saving/loading prototypes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
722
diff
changeset
|
891 for obj in objects: |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
892 cursor.execute('update objects set startRouteID = {} WHERE object_id = {}'.format(obj.startRouteID, obj.getNum())) |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
893 cursor.execute('update objects set endRouteID = {} WHERE object_id = {}'.format(obj.endRouteID, obj.getNum())) |
736
967d244968a4
work in progress on saving/loading prototypes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
722
diff
changeset
|
894 connection.commit() |
967d244968a4
work in progress on saving/loading prototypes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
722
diff
changeset
|
895 connection.close() |
967d244968a4
work in progress on saving/loading prototypes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
722
diff
changeset
|
896 |
967d244968a4
work in progress on saving/loading prototypes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
722
diff
changeset
|
897 ######################### |
329
a70c205ebdd9
added sqlite code, in particular to load and save road user type
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
327
diff
changeset
|
898 # txt files |
a70c205ebdd9
added sqlite code, in particular to load and save road user type
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
327
diff
changeset
|
899 ######################### |
a70c205ebdd9
added sqlite code, in particular to load and save road user type
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
327
diff
changeset
|
900 |
829 | 901 def saveList(filename, l): |
1030
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
902 f = utils.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
|
903 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
|
904 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
|
905 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
|
906 |
1030
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
907 def loadListStrings(filename, commentCharacters = utils.commentChar): |
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
908 f = utils.openCheck(filename, 'r') |
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
909 result = utils.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
|
910 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
|
911 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
|
912 |
1030
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
913 def getValuesFromINIFile(filename, option, delimiterChar = '=', commentCharacters = utils.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
|
914 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
|
915 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
|
916 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
|
917 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
|
918 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
|
919 |
998
933670761a57
updated code to python 3 (tests pass and scripts run, but non-executed parts of code are probably still not correct)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
920 def addSectionHeader(propertiesFile, headerName = 'main'): |
933670761a57
updated code to python 3 (tests pass and scripts run, but non-executed parts of code are probably still not correct)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
921 '''Add fake section header |
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
|
922 |
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
|
923 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
|
924 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
|
925 ''' |
998
933670761a57
updated code to python 3 (tests pass and scripts run, but non-executed parts of code are probably still not correct)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
926 yield '[{}]\n'.format(headerName) |
933670761a57
updated code to python 3 (tests pass and scripts run, but non-executed parts of code are probably still not correct)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
927 for line in propertiesFile: |
933670761a57
updated code to python 3 (tests pass and scripts run, but non-executed parts of code are probably still not correct)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
928 yield line |
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
|
929 |
892
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
930 def loadPemsTraffic(filename): |
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
931 '''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
|
932 into pandas dataframe''' |
1030
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
933 f = utils.openCheck(filename) |
892
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
934 l = f.readline().strip() |
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
935 items = l.split(',') |
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
936 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
|
937 nLanes = (len(items)-len(headers))/3 |
998
933670761a57
updated code to python 3 (tests pass and scripts run, but non-executed parts of code are probably still not correct)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
938 for i in range(nLanes): |
892
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
939 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
|
940 f.close() |
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
941 return read_csv(filename, delimiter = ',', names = headers) |
f766fe0995f4
added function for PeMS data
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
882
diff
changeset
|
942 |
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
|
943 def generatePDLaneColumn(data): |
978
184f1dd307f9
corrected print and exception statements for Python 3
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
976
diff
changeset
|
944 data['LANE'] = data['LANE\\LINK\\NO'].astype(str)+'_'+data['LANE\\INDEX'].astype(str) |
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
|
945 |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
946 def convertTrajectoriesVissimToSqlite(filename): |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
947 '''Relies on a system call to sqlite3 |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
948 sqlite3 [file.sqlite] < import_fzp.sql''' |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
949 sqlScriptFilename = "import_fzp.sql" |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
950 # create sql file |
1030
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
951 out = utils.openCheck(sqlScriptFilename, "w") |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
952 out.write(".separator \";\"\n"+ |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
953 "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
|
954 ".import "+filename+" curvilinear_positions\n"+ |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
955 "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
|
956 out.close() |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
957 # system call |
1004
75601be6019f
work on process
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1003
diff
changeset
|
958 from subprocess import run |
1030
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
959 out = utils.openCheck("err.log", "w") |
1004
75601be6019f
work on process
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1003
diff
changeset
|
960 run("sqlite3 "+utils.removeExtension(filename)+".sqlite < "+sqlScriptFilename, stderr = out) |
753
3d48e34db846
switched to subprocess.check_call
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
752
diff
changeset
|
961 out.close() |
3d48e34db846
switched to subprocess.check_call
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
752
diff
changeset
|
962 shutil.os.remove(sqlScriptFilename) |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
963 |
754
782e8fd3672c
added function to find object ids going through some vissim links
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
753
diff
changeset
|
964 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
|
965 '''Finds the ids of the objects that go through any of the link in the list linkIds''' |
938
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
966 with sqlite3.connect(filename) as connection: |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
967 cursor = connection.cursor() |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
968 queryStatement = 'SELECT DISTINCT trajectory_id FROM curvilinear_positions where link_id IN ('+','.join([str(id) for id in linkIds])+')' |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
969 try: |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
970 cursor.execute(queryStatement) |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
971 return [row[0] for row in cursor] |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
972 except sqlite3.OperationalError as error: |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
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 |
759
a05b70f307dd
added function to count vehicles per VISSIM link
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
756
diff
changeset
|
975 def getNObjectsInLinkFromVissimFile(filename, linkIds): |
a05b70f307dd
added function to count vehicles per VISSIM link
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
756
diff
changeset
|
976 '''Returns the number of objects that traveled through the link ids''' |
938
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
977 with sqlite3.connect(filename) as connection: |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
978 cursor = connection.cursor() |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
979 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' |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
980 try: |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
981 cursor.execute(queryStatement) |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
982 return {row[0]:row[1] for row in cursor} |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
983 except sqlite3.OperationalError as error: |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
984 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
|
985 |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
986 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
|
987 '''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
|
988 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
|
989 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
|
990 so simulationStepsPerTimeUnit should be 10, |
527
37830a831818
loading from VISSIM trajectory data works
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
526
diff
changeset
|
991 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
|
992 |
994dd644f6ab
corrected impact of warmUpLastInstant
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
649
diff
changeset
|
993 Objects positions will be considered only after warmUpLastInstant |
994dd644f6ab
corrected impact of warmUpLastInstant
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
649
diff
changeset
|
994 (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
|
995 |
752
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
996 Assumed to be sorted over time |
14963a9c3b09
debug finished
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
751
diff
changeset
|
997 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
|
998 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
|
999 |
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
|
1000 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
|
1001 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
|
1002 generatePDLaneColumn(data) |
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
|
1003 data['TIME'] = data['$VEHICLE:SIMSEC']*simulationStepsPerTimeUnit |
660
994dd644f6ab
corrected impact of warmUpLastInstant
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
649
diff
changeset
|
1004 if warmUpLastInstant is not None: |
994dd644f6ab
corrected impact of warmUpLastInstant
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
649
diff
changeset
|
1005 data = data[data['TIME']>=warmUpLastInstant] |
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
|
1006 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
|
1007 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
|
1008 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
|
1009 objNum = int(row['NO']) |
932f96c89212
added pandas to read vissim fzp (more robust with respect to column names
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
636
diff
changeset
|
1010 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
|
1011 objects[objNum] = moving.MovingObject(num = objNum, timeInterval = moving.TimeInterval(row['first'], row['last'])) |
932f96c89212
added pandas to read vissim fzp (more robust with respect to column names
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
636
diff
changeset
|
1012 # 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
|
1013 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
|
1014 if objectNumbers is not None and objectNumbers > 0 and len(objects) >= objectNumbers: |
998
933670761a57
updated code to python 3 (tests pass and scripts run, but non-executed parts of code are probably still not correct)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
1015 return list(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
|
1016 else: |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1017 if filename.endswith(".fzp"): |
1030
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
1018 inputfile = utils.openCheck(filename, quitting = True) |
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
1019 line = utils.readline(inputfile, '*$') |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1020 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
|
1021 data = line.strip().split(';') |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1022 objNum = int(data[1]) |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1023 instant = float(data[0])*simulationStepsPerTimeUnit |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1024 s = float(data[4]) |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1025 y = float(data[5]) |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1026 lane = data[2]+'_'+data[3] |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1027 if objNum not in objects: |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1028 if warmUpLastInstant is None or instant >= warmUpLastInstant: |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1029 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
|
1030 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
|
1031 objects[objNum].curvilinearPositions = moving.CurvilinearTrajectory() |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1032 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
|
1033 objects[objNum].timeInterval.last = instant |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1034 objects[objNum].curvilinearPositions.addPositionSYL(s, y, lane) |
1030
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
1035 line = utils.readline(inputfile, '*$') |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1036 elif filename.endswith(".sqlite"): |
938
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1037 with sqlite3.connect(filename) as connection: |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1038 cursor = connection.cursor() |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1039 queryStatement = 'SELECT t, trajectory_id, link_id, lane_id, s_coordinate, y_coordinate FROM curvilinear_positions' |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1040 if objectNumbers is not None: |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1041 queryStatement += ' WHERE trajectory_id '+getObjectCriteria(objectNumbers) |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1042 queryStatement += ' ORDER BY trajectory_id, t' |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1043 try: |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1044 cursor.execute(queryStatement) |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1045 for row in cursor: |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1046 objNum = row[1] |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1047 instant = row[0]*simulationStepsPerTimeUnit |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1048 s = row[4] |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1049 y = row[5] |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1050 lane = '{}_{}'.format(row[2], row[3]) |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1051 if objNum not in objects: |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1052 if warmUpLastInstant is None or instant >= warmUpLastInstant: |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1053 if objectNumbers is None or len(objects) < objectNumbers: |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1054 objects[objNum] = moving.MovingObject(num = objNum, timeInterval = moving.TimeInterval(instant, instant)) |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1055 objects[objNum].curvilinearPositions = moving.CurvilinearTrajectory() |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1056 if (warmUpLastInstant is None or instant >= warmUpLastInstant) and objNum in objects: |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1057 objects[objNum].timeInterval.last = instant |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1058 objects[objNum].curvilinearPositions.addPositionSYL(s, y, lane) |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1059 except sqlite3.OperationalError as error: |
fbf12382f3f8
replaced db connection using with
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
935
diff
changeset
|
1060 printDBError(error) |
750
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1061 else: |
6049e9b6902c
work in progress storage vissim sqlite
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
744
diff
changeset
|
1062 print("File type of "+filename+" not supported (only .sqlite and .fzp files)") |
998
933670761a57
updated code to python 3 (tests pass and scripts run, but non-executed parts of code are probably still not correct)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
1063 return list(objects.values()) |
645
5ed2118c959d
added function to count collisions in vissim
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
643
diff
changeset
|
1064 |
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
|
1065 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
|
1066 '''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
|
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 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
|
1069 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
|
1070 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
|
1071 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
|
1072 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
|
1073 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
|
1074 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
|
1075 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
|
1076 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
|
1077 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
|
1078 |
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
|
1079 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
|
1080 '''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
|
1081 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
|
1082 |
6680a69d5bf3
added fast function to detect VISSIM simulations with errors
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
645
diff
changeset
|
1083 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
|
1084 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
|
1085 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
|
1086 (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
|
1087 if filename.endswith(".fzp"): |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1088 columns = ['NO', '$VEHICLE:SIMSEC', 'POS'] |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1089 if lanes is not None: |
978
184f1dd307f9
corrected print and exception statements for Python 3
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
976
diff
changeset
|
1090 columns += ['LANE\\LINK\\NO', 'LANE\\INDEX'] |
756
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1091 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
|
1092 data = selectPDLanes(data, lanes) |
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
changeset
|
1093 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
|
1094 |
756
a73f43aac00e
moved pandas imports, sql in comments
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
755
diff
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|
1095 nStationary = 0 |
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1096 nVehicles = 0 |
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diff
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|
1097 for name, group in data.groupby(['NO'], sort = False): |
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1098 nVehicles += 1 |
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1099 positions = array(group['POS']) |
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1100 diff = positions[1:]-positions[:-1] |
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diff
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1101 if npsum(diff == 0.) >= proportionStationaryTime*(len(positions)-1): |
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1102 nStationary += 1 |
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1103 elif filename.endswith(".sqlite"): |
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diff
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|
1104 # select trajectory_id, t, s_coordinate, speed from curvilinear_positions where trajectory_id between 1860 and 1870 and speed < 0.1 |
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diff
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|
1105 # pb of the meaning of proportionStationaryTime in arterial network? Why proportion of existence time? |
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|
1106 pass |
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|
1107 else: |
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parents:
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diff
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|
1108 print("File type of "+filename+" not supported (only .sqlite and .fzp files)") |
646
6680a69d5bf3
added fast function to detect VISSIM simulations with errors
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
changeset
|
1109 |
6680a69d5bf3
added fast function to detect VISSIM simulations with errors
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
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|
1110 return nStationary, nVehicles |
6680a69d5bf3
added fast function to detect VISSIM simulations with errors
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
645
diff
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|
1111 |
744
ed6ff2ec0aeb
bug correction from Laurent Gauthier
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
changeset
|
1112 def countCollisionsVissim(filename, lanes = None, collisionTimeDifference = 0.2, lowMemory = True): |
645
5ed2118c959d
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parents:
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diff
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|
1113 '''Counts the number of collisions per lane in a VISSIM trajectory file |
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|
1114 |
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diff
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|
1115 To distinguish between cars passing and collision, |
5ed2118c959d
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
643
diff
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|
1116 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
|
1117 (if the time are closer than collisionTimeDifference) |
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added ability to select lanes to count collisions or stationary vehicles in VISSIM files
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parents:
647
diff
changeset
|
1118 If lanes is not None, only the data for the selected lanes will be provided |
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parents:
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diff
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|
1119 (format as string x_y where x is link index and y is lane index)''' |
978
184f1dd307f9
corrected print and exception statements for Python 3
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parents:
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diff
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|
1120 data = read_csv(filename, delimiter=';', comment='*', header=0, skiprows = 1, usecols = ['LANE\\LINK\\NO', 'LANE\\INDEX', '$VEHICLE:SIMSEC', 'NO', 'POS'], low_memory = lowMemory) |
649
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
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|
1121 data = selectPDLanes(data, lanes) |
744
ed6ff2ec0aeb
bug correction from Laurent Gauthier
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
740
diff
changeset
|
1122 data = data.convert_objects(convert_numeric=True) |
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
740
diff
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|
1123 |
978
184f1dd307f9
corrected print and exception statements for Python 3
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
976
diff
changeset
|
1124 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) |
645
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643
diff
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|
1125 merged = merged[merged['NO_x']>merged['NO_y']] |
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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diff
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|
1126 |
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
643
diff
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|
1127 nCollisions = 0 |
978
184f1dd307f9
corrected print and exception statements for Python 3
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
976
diff
changeset
|
1128 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
|
1129 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
|
1130 # 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
|
1131 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
|
1132 xidx = diff[diff < 0].argmax() |
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added function to count collisions in vissim
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
643
diff
changeset
|
1133 yidx = diff[diff > 0].argmin() |
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parents:
643
diff
changeset
|
1134 if abs(group.loc[xidx, '$VEHICLE:SIMSEC'] - group.loc[yidx, '$VEHICLE:SIMSEC']) <= collisionTimeDifference: |
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parents:
643
diff
changeset
|
1135 nCollisions += 1 |
756
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parents:
755
diff
changeset
|
1136 |
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parents:
755
diff
changeset
|
1137 # 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?? |
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parents:
755
diff
changeset
|
1138 # 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; |
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parents:
755
diff
changeset
|
1139 # 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
|
1140 return nCollisions |
524
1dced8932b08
corrected bugs
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
514
diff
changeset
|
1141 |
173
319a04ba9033
function name change
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
143
diff
changeset
|
1142 def loadTrajectoriesFromNgsimFile(filename, nObjects = -1, sequenceNum = -1): |
0
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initial commit with non-functional python code for NGSIM
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parents:
diff
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|
1143 '''Reads data from the trajectory data provided by NGSIM project |
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parents:
diff
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|
1144 and returns the list of Feature objects''' |
7
ffddccfab7f9
loading shell objects from NGSIM works
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parents:
0
diff
changeset
|
1145 objects = [] |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
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parents:
diff
changeset
|
1146 |
1030
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
1147 inputfile = utils.openCheck(filename, quitting = True) |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1148 |
7
ffddccfab7f9
loading shell objects from NGSIM works
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parents:
0
diff
changeset
|
1149 def createObject(numbers): |
0
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initial commit with non-functional python code for NGSIM
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parents:
diff
changeset
|
1150 firstFrameNum = int(numbers[1]) |
7
ffddccfab7f9
loading shell objects from NGSIM works
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parents:
0
diff
changeset
|
1151 # do the geometry and usertype |
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parents:
0
diff
changeset
|
1152 |
72
575340e6fce3
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
50
diff
changeset
|
1153 firstFrameNum = int(numbers[1]) |
575340e6fce3
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parents:
50
diff
changeset
|
1154 lastFrameNum = firstFrameNum+int(numbers[2])-1 |
575340e6fce3
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parents:
50
diff
changeset
|
1155 #time = moving.TimeInterval(firstFrameNum, firstFrameNum+int(numbers[2])-1) |
575340e6fce3
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parents:
50
diff
changeset
|
1156 obj = moving.MovingObject(num = int(numbers[0]), |
575340e6fce3
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parents:
50
diff
changeset
|
1157 timeInterval = moving.TimeInterval(firstFrameNum, lastFrameNum), |
575340e6fce3
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parents:
50
diff
changeset
|
1158 positions = moving.Trajectory([[float(numbers[6])],[float(numbers[7])]]), |
575340e6fce3
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parents:
50
diff
changeset
|
1159 userType = int(numbers[10])) |
78
99e807c29753
added loading other information from NGSIM
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parents:
72
diff
changeset
|
1160 obj.userType = int(numbers[10]) |
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parents:
72
diff
changeset
|
1161 obj.laneNums = [int(numbers[13])] |
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parents:
72
diff
changeset
|
1162 obj.precedingVehicles = [int(numbers[14])] # lead vehicle (before) |
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parents:
72
diff
changeset
|
1163 obj.followingVehicles = [int(numbers[15])] # following vehicle (after) |
99e807c29753
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parents:
72
diff
changeset
|
1164 obj.spaceHeadways = [float(numbers[16])] # feet |
99e807c29753
added loading other information from NGSIM
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parents:
72
diff
changeset
|
1165 obj.timeHeadways = [float(numbers[17])] # seconds |
327
42f2b46ec210
added class for trajectories in curvilinear coordinates
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parents:
326
diff
changeset
|
1166 obj.curvilinearPositions = moving.CurvilinearTrajectory([float(numbers[5])],[float(numbers[4])], obj.laneNums) # X is the longitudinal coordinate |
72
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parents:
50
diff
changeset
|
1167 obj.speeds = [float(numbers[11])] |
575340e6fce3
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50
diff
changeset
|
1168 obj.size = [float(numbers[8]), float(numbers[9])] # 8 lengh, 9 width # TODO: temporary, should use a geometry object |
7
ffddccfab7f9
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parents:
0
diff
changeset
|
1169 return obj |
0
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parents:
diff
changeset
|
1170 |
1030
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
1171 numbers = utils.readline(inputfile).strip().split() |
0
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initial commit with non-functional python code for NGSIM
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parents:
diff
changeset
|
1172 if (len(numbers) > 0): |
7
ffddccfab7f9
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Nicolas Saunier <nico@confins.net>
parents:
0
diff
changeset
|
1173 obj = createObject(numbers) |
0
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parents:
diff
changeset
|
1174 |
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
|
1175 for line in inputfile: |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
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parents:
diff
changeset
|
1176 numbers = line.strip().split() |
329
a70c205ebdd9
added sqlite code, in particular to load and save road user type
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parents:
327
diff
changeset
|
1177 if obj.getNum() != int(numbers[0]): |
0
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initial commit with non-functional python code for NGSIM
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parents:
diff
changeset
|
1178 # check and adapt the length to deal with issues in NGSIM data |
72
575340e6fce3
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parents:
50
diff
changeset
|
1179 if (obj.length() != obj.positions.length()): |
978
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corrected print and exception statements for Python 3
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parents:
976
diff
changeset
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1180 print('length pb with object {} ({},{})'.format(obj.getNum(),obj.length(),obj.positions.length())) |
72
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corrected most of the method to load NGSIM data (adapted to the current MovingObject class
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parents:
50
diff
changeset
|
1181 obj.last = obj.getFirstInstant()+obj.positions.length()-1 |
575340e6fce3
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parents:
50
diff
changeset
|
1182 #obj.velocities = utils.computeVelocities(f.positions) # compare norm to speeds ? |
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parents:
0
diff
changeset
|
1183 objects.append(obj) |
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parents:
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diff
changeset
|
1184 if (nObjects>0) and (len(objects)>=nObjects): |
0
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parents:
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changeset
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1185 break |
7
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parents:
0
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changeset
|
1186 obj = createObject(numbers) |
0
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changeset
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1187 else: |
327
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parents:
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diff
changeset
|
1188 obj.laneNums.append(int(numbers[13])) |
72
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parents:
50
diff
changeset
|
1189 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
|
1190 obj.curvilinearPositions.addPositionSYL(float(numbers[5]), float(numbers[4]), obj.laneNums[-1]) |
72
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corrected most of the method to load NGSIM data (adapted to the current MovingObject class
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parents:
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diff
changeset
|
1191 obj.speeds.append(float(numbers[11])) |
78
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added loading other information from NGSIM
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parents:
72
diff
changeset
|
1192 obj.precedingVehicles.append(int(numbers[14])) |
99e807c29753
added loading other information from NGSIM
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
72
diff
changeset
|
1193 obj.followingVehicles.append(int(numbers[15])) |
99e807c29753
added loading other information from NGSIM
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
72
diff
changeset
|
1194 obj.spaceHeadways.append(float(numbers[16])) |
99e807c29753
added loading other information from NGSIM
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
72
diff
changeset
|
1195 obj.timeHeadways.append(float(numbers[17])) |
7
ffddccfab7f9
loading shell objects from NGSIM works
Nicolas Saunier <nico@confins.net>
parents:
0
diff
changeset
|
1196 |
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
|
1197 if (obj.size[0] != float(numbers[8])): |
978
184f1dd307f9
corrected print and exception statements for Python 3
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
976
diff
changeset
|
1198 print('changed length obj {}'.format(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
|
1199 if (obj.size[1] != float(numbers[9])): |
978
184f1dd307f9
corrected print and exception statements for Python 3
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
976
diff
changeset
|
1200 print('changed width obj {}'.format(obj.getNum())) |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1201 |
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
|
1202 inputfile.close() |
7
ffddccfab7f9
loading shell objects from NGSIM works
Nicolas Saunier <nico@confins.net>
parents:
0
diff
changeset
|
1203 return objects |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1204 |
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
|
1205 def convertNgsimFile(inputfile, outputfile, append = False, nObjects = -1, sequenceNum = 0): |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1206 '''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
|
1207 and converts to our current format.''' |
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1208 if append: |
1030
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
1209 out = utils.openCheck(outputfile,'a') |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1210 else: |
1030
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
1211 out = utils.openCheck(outputfile,'w') |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1212 nObjectsPerType = [0,0,0] |
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1213 |
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
|
1214 features = loadNgsimFile(inputfile, sequenceNum) |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1215 for f in features: |
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1216 nObjectsPerType[f.userType-1] += 1 |
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1217 f.write(out) |
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1218 |
978
184f1dd307f9
corrected print and exception statements for Python 3
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
976
diff
changeset
|
1219 print(nObjectsPerType) |
0
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1220 |
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1221 out.close() |
aed8eb63cdde
initial commit with non-functional python code for NGSIM
Nicolas Saunier <nico@confins.net>
parents:
diff
changeset
|
1222 |
895
739acd338cc0
added script to extract camera info from tacal file by Lund University (T analyst)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
893
diff
changeset
|
1223 def loadPinholeCameraModel(filename, tanalystFormat = True): |
739acd338cc0
added script to extract camera info from tacal file by Lund University (T analyst)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
893
diff
changeset
|
1224 '''Loads the data from a file containing the camera parameters |
739acd338cc0
added script to extract camera info from tacal file by Lund University (T analyst)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
893
diff
changeset
|
1225 (pinhole camera model, http://docs.opencv.org/2.4/modules/calib3d/doc/camera_calibration_and_3d_reconstruction.html) |
739acd338cc0
added script to extract camera info from tacal file by Lund University (T analyst)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
893
diff
changeset
|
1226 and returns a dictionary''' |
739acd338cc0
added script to extract camera info from tacal file by Lund University (T analyst)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
893
diff
changeset
|
1227 if tanalystFormat: |
1030
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
1228 f = utils.openCheck(filename, quitting = True) |
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
1229 content = utils.getLines(f) |
895
739acd338cc0
added script to extract camera info from tacal file by Lund University (T analyst)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
893
diff
changeset
|
1230 cameraData = {} |
739acd338cc0
added script to extract camera info from tacal file by Lund University (T analyst)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
893
diff
changeset
|
1231 for l in content: |
739acd338cc0
added script to extract camera info from tacal file by Lund University (T analyst)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
893
diff
changeset
|
1232 tmp = l.split(':') |
739acd338cc0
added script to extract camera info from tacal file by Lund University (T analyst)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
893
diff
changeset
|
1233 cameraData[tmp[0]] = float(tmp[1].strip().replace(',','.')) |
739acd338cc0
added script to extract camera info from tacal file by Lund University (T analyst)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
893
diff
changeset
|
1234 return cameraData |
739acd338cc0
added script to extract camera info from tacal file by Lund University (T analyst)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
893
diff
changeset
|
1235 else: |
739acd338cc0
added script to extract camera info from tacal file by Lund University (T analyst)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
893
diff
changeset
|
1236 print('Unknown camera model (not tanalyst format') |
739acd338cc0
added script to extract camera info from tacal file by Lund University (T analyst)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
893
diff
changeset
|
1237 return None |
739acd338cc0
added script to extract camera info from tacal file by Lund University (T analyst)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
893
diff
changeset
|
1238 |
829 | 1239 def savePositionsToCsv(f, obj): |
335
3950bfe22768
added functions to export trajectories to csv
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
330
diff
changeset
|
1240 timeInterval = obj.getTimeInterval() |
3950bfe22768
added functions to export trajectories to csv
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
330
diff
changeset
|
1241 positions = obj.getPositions() |
3950bfe22768
added functions to export trajectories to csv
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
330
diff
changeset
|
1242 curvilinearPositions = obj.getCurvilinearPositions() |
998
933670761a57
updated code to python 3 (tests pass and scripts run, but non-executed parts of code are probably still not correct)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
1243 for i in range(int(obj.length())): |
335
3950bfe22768
added functions to export trajectories to csv
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
330
diff
changeset
|
1244 p1 = positions[i] |
3950bfe22768
added functions to export trajectories to csv
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
330
diff
changeset
|
1245 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
|
1246 if curvilinearPositions is not None: |
335
3950bfe22768
added functions to export trajectories to csv
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
330
diff
changeset
|
1247 p2 = curvilinearPositions[i] |
3950bfe22768
added functions to export trajectories to csv
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
330
diff
changeset
|
1248 s += ',{},{}'.format(p2[0],p2[1]) |
3950bfe22768
added functions to export trajectories to csv
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
330
diff
changeset
|
1249 f.write(s+'\n') |
3950bfe22768
added functions to export trajectories to csv
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
330
diff
changeset
|
1250 |
829 | 1251 def saveTrajectoriesToCsv(filename, objects): |
1030
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
1252 f = utils.openCheck(filename, 'w') |
335
3950bfe22768
added functions to export trajectories to csv
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
330
diff
changeset
|
1253 for i,obj in enumerate(objects): |
829 | 1254 savePositionsToCsv(f, obj) |
335
3950bfe22768
added functions to export trajectories to csv
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
330
diff
changeset
|
1255 f.close() |
3950bfe22768
added functions to export trajectories to csv
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
330
diff
changeset
|
1256 |
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
|
1257 |
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
|
1258 ######################### |
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
|
1259 # 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:
491
diff
changeset
|
1260 ######################### |
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
|
1261 |
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
|
1262 class ClassifierParameters(VideoFilenameAddable): |
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
|
1263 '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
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
805
diff
changeset
|
1264 def loadConfigFile(self, filename): |
998
933670761a57
updated code to python 3 (tests pass and scripts run, but non-executed parts of code are probably still not correct)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
1265 from configparser import ConfigParser |
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
|
1266 |
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
|
1267 config = ConfigParser() |
1030
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
1268 config.read_file(addSectionHeader(utils.openCheck(filename))) |
1021
16932cefabc1
work on paths in line with new configurations from tracker
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1004
diff
changeset
|
1269 |
16932cefabc1
work on paths in line with new configurations from tracker
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1004
diff
changeset
|
1270 parentPath = Path(filename).parent |
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
|
1271 self.sectionHeader = config.sections()[0] |
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
|
1272 |
1021
16932cefabc1
work on paths in line with new configurations from tracker
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1004
diff
changeset
|
1273 self.pedBikeCarSVMFilename = utils.getRelativeFilename(parentPath, config.get(self.sectionHeader, 'pbv-svm-filename')) |
16932cefabc1
work on paths in line with new configurations from tracker
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1004
diff
changeset
|
1274 self.bikeCarSVMFilename = utils.getRelativeFilename(parentPath, config.get(self.sectionHeader, 'bv-svm-filename')) |
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
|
1275 self.percentIncreaseCrop = config.getfloat(self.sectionHeader, 'percent-increase-crop') |
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
|
1276 self.minNPixels = config.getint(self.sectionHeader, 'min-npixels-crop') |
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
|
1277 x = config.getint(self.sectionHeader, 'hog-rescale-size') |
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
|
1278 self.hogRescaleSize = (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
|
1279 self.hogNOrientations = config.getint(self.sectionHeader, 'hog-norientations') |
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
|
1280 x = config.getint(self.sectionHeader, 'hog-npixels-cell') |
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
|
1281 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
|
1282 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
|
1283 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
|
1284 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
|
1285 |
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
|
1286 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
|
1287 self.nFramesIgnoreAtEnds = config.getint(self.sectionHeader, 'nframes-ignore-at-ends') |
1022
b7689372c0ec
renamed quantile to centile
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1021
diff
changeset
|
1288 self.speedAggregationCentile = config.getint(self.sectionHeader, 'speed-aggregation-centile') |
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
|
1289 self.minSpeedEquiprobable = config.getfloat(self.sectionHeader, 'min-speed-equiprobable') |
899
1466a63dd1cf
added a new classification parameter
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
895
diff
changeset
|
1290 self.maxPercentUnknown = config.getfloat(self.sectionHeader, 'max-prop-unknown-appearance') |
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
|
1291 self.maxPedestrianSpeed = config.getfloat(self.sectionHeader, 'max-ped-speed') |
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
|
1292 self.maxCyclistSpeed = config.getfloat(self.sectionHeader, 'max-cyc-speed') |
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
|
1293 self.meanPedestrianSpeed = config.getfloat(self.sectionHeader, 'mean-ped-speed') |
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
|
1294 self.stdPedestrianSpeed = config.getfloat(self.sectionHeader, 'std-ped-speed') |
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
|
1295 self.locationCyclistSpeed = config.getfloat(self.sectionHeader, 'cyc-speed-loc') |
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
|
1296 self.scaleCyclistSpeed = config.getfloat(self.sectionHeader, 'cyc-speed-scale') |
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
|
1297 self.meanVehicleSpeed = config.getfloat(self.sectionHeader, 'mean-veh-speed') |
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
|
1298 self.stdVehicleSpeed = config.getfloat(self.sectionHeader, 'std-veh-speed') |
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
|
1299 |
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
|
1300 def __init__(self, filename = None): |
1003
75af46516b2b
work in progress
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
998
diff
changeset
|
1301 if filename is not None and Path(filename).exists(): |
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
|
1302 self.loadConfigFile(filename) |
813
ef8795dba5ed
avoid crash for missing configuration filename
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
812
diff
changeset
|
1303 else: |
ef8795dba5ed
avoid crash for missing configuration filename
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
812
diff
changeset
|
1304 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
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
805
diff
changeset
|
1305 |
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
|
1306 def convertToFrames(self, frameRate, speedRatio = 3.6): |
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
|
1307 '''Converts parameters with a relationship to time in 'native' frame time |
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
|
1308 speedRatio is the conversion from the speed unit in the config file |
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
|
1309 to the distance per second |
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
|
1310 |
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
|
1311 ie param(config file) = speedRatio x fps x param(used in program) |
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
|
1312 eg km/h = 3.6 (m/s to km/h) x frame/s x m/frame''' |
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
|
1313 denominator = frameRate*speedRatio |
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
|
1314 #denominator2 = denominator**2 |
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
|
1315 self.minSpeedEquiprobable = self.minSpeedEquiprobable/denominator |
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
|
1316 self.maxPedestrianSpeed = self.maxPedestrianSpeed/denominator |
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
|
1317 self.maxCyclistSpeed = self.maxCyclistSpeed/denominator |
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
|
1318 self.meanPedestrianSpeed = self.meanPedestrianSpeed/denominator |
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
|
1319 self.stdPedestrianSpeed = self.stdPedestrianSpeed/denominator |
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
|
1320 self.meanVehicleSpeed = self.meanVehicleSpeed/denominator |
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
|
1321 self.stdVehicleSpeed = self.stdVehicleSpeed/denominator |
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
|
1322 # special case for the lognormal distribution |
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
|
1323 self.locationCyclistSpeed = self.locationCyclistSpeed-log(denominator) |
854
33d296984dd8
rework and more info on speed probabilities for classification
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
852
diff
changeset
|
1324 #self.scaleCyclistSpeed = self.scaleCyclistSpeed # no modification of scale |
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
|
1325 |
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
|
1326 |
664
455f9b93819c
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
|
1327 class ProcessParameters(VideoFilenameAddable): |
537
6c264b914846
work on classification parameters
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
536
diff
changeset
|
1328 '''Class for all parameters controlling data processing: input, |
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
|
1329 method parameters, etc. for tracking and safety |
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
|
1330 |
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
|
1331 Note: framerate is already taken into account''' |
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
|
1332 |
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
|
1333 def loadConfigFile(self, filename): |
998
933670761a57
updated code to python 3 (tests pass and scripts run, but non-executed parts of code are probably still not correct)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
1334 from configparser import ConfigParser |
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
|
1335 |
998
933670761a57
updated code to python 3 (tests pass and scripts run, but non-executed parts of code are probably still not correct)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
979
diff
changeset
|
1336 config = ConfigParser(strict=False) |
1030
aafbc0bab925
moved method around to avoid cross-dependencies
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1028
diff
changeset
|
1337 config.read_file(addSectionHeader(utils.openCheck(filename))) |
861
f9c9457b60c2
modification of storage of intrinsic camera and distortion parameters
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
854
diff
changeset
|
1338 |
1021
16932cefabc1
work on paths in line with new configurations from tracker
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1004
diff
changeset
|
1339 parentPath = Path(filename).parent |
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
|
1340 self.sectionHeader = config.sections()[0] |
537
6c264b914846
work on classification parameters
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
536
diff
changeset
|
1341 # Tracking/display parameters |
1021
16932cefabc1
work on paths in line with new configurations from tracker
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1004
diff
changeset
|
1342 self.videoFilename = utils.getRelativeFilename(parentPath, config.get(self.sectionHeader, 'video-filename')) |
16932cefabc1
work on paths in line with new configurations from tracker
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1004
diff
changeset
|
1343 self.databaseFilename = utils.getRelativeFilename(parentPath, config.get(self.sectionHeader, 'database-filename')) |
16932cefabc1
work on paths in line with new configurations from tracker
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1004
diff
changeset
|
1344 self.homographyFilename = utils.getRelativeFilename(parentPath, config.get(self.sectionHeader, 'homography-filename')) |
1003
75af46516b2b
work in progress
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
998
diff
changeset
|
1345 if Path(self.homographyFilename).exists(): |
882
4749b71aa7fb
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)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
880
diff
changeset
|
1346 self.homography = loadtxt(self.homographyFilename) |
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
|
1347 else: |
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
|
1348 self.homography = None |
1021
16932cefabc1
work on paths in line with new configurations from tracker
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1004
diff
changeset
|
1349 self.intrinsicCameraFilename = utils.getRelativeFilename(parentPath, config.get(self.sectionHeader, 'intrinsic-camera-filename')) |
1003
75af46516b2b
work in progress
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
998
diff
changeset
|
1350 if Path(self.intrinsicCameraFilename).exists(): |
882
4749b71aa7fb
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)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
880
diff
changeset
|
1351 self.intrinsicCameraMatrix = loadtxt(self.intrinsicCameraFilename) |
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
|
1352 else: |
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
|
1353 self.intrinsicCameraMatrix = 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
|
1354 distortionCoefficients = getValuesFromINIFile(filename, 'distortion-coefficients', '=') |
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
|
1355 self.distortionCoefficients = [float(x) for x in distortionCoefficients] |
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
|
1356 self.undistortedImageMultiplication = config.getfloat(self.sectionHeader, 'undistorted-size-multiplication') |
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
|
1357 self.undistort = config.getboolean(self.sectionHeader, 'undistort') |
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
|
1358 self.firstFrameNum = config.getint(self.sectionHeader, 'frame1') |
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
|
1359 self.videoFrameRate = config.getfloat(self.sectionHeader, 'video-fps') |
377 | 1360 |
948
584b9405e494
added safety analysis parameters for motion patterns
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
943
diff
changeset
|
1361 self.minFeatureTime = config.getfloat(self.sectionHeader, 'min-feature-time') |
584b9405e494
added safety analysis parameters for motion patterns
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
943
diff
changeset
|
1362 |
1021
16932cefabc1
work on paths in line with new configurations from tracker
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
1004
diff
changeset
|
1363 self.classifierFilename = utils.getRelativeFilename(parentPath, config.get(self.sectionHeader, 'classifier-filename')) |
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
|
1364 |
537
6c264b914846
work on classification parameters
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
536
diff
changeset
|
1365 # Safety parameters |
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
|
1366 self.maxPredictedSpeed = config.getfloat(self.sectionHeader, 'max-predicted-speed')/3.6/self.videoFrameRate |
976
7f5cbdc107c5
corrected bug in converting time horizon to frames for internal computations (results for TTC, pPET and PET will be in frames)
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
948
diff
changeset
|
1367 self.predictionTimeHorizon = config.getfloat(self.sectionHeader, 'prediction-time-horizon')*self.videoFrameRate |
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
|
1368 self.collisionDistance = config.getfloat(self.sectionHeader, 'collision-distance') |
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
|
1369 self.crossingZones = config.getboolean(self.sectionHeader, 'crossing-zones') |
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
|
1370 self.predictionMethod = config.get(self.sectionHeader, 'prediction-method') |
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
|
1371 self.nPredictedTrajectories = config.getint(self.sectionHeader, 'npredicted-trajectories') |
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
|
1372 self.maxNormalAcceleration = config.getfloat(self.sectionHeader, 'max-normal-acceleration')/self.videoFrameRate**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
|
1373 self.maxNormalSteering = config.getfloat(self.sectionHeader, 'max-normal-steering')/self.videoFrameRate |
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
|
1374 self.minExtremeAcceleration = config.getfloat(self.sectionHeader, 'min-extreme-acceleration')/self.videoFrameRate**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
|
1375 self.maxExtremeAcceleration = config.getfloat(self.sectionHeader, 'max-extreme-acceleration')/self.videoFrameRate**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
|
1376 self.maxExtremeSteering = config.getfloat(self.sectionHeader, 'max-extreme-steering')/self.videoFrameRate |
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
|
1377 self.useFeaturesForPrediction = config.getboolean(self.sectionHeader, 'use-features-prediction') |
943
b1e8453c207c
work on motion prediction using motion patterns
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
938
diff
changeset
|
1378 self.constantSpeedPrototypePrediction = config.getboolean(self.sectionHeader, 'constant-speed') |
948
584b9405e494
added safety analysis parameters for motion patterns
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
943
diff
changeset
|
1379 self.maxLcssDistance = config.getfloat(self.sectionHeader, 'max-lcss-distance') |
584b9405e494
added safety analysis parameters for motion patterns
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
943
diff
changeset
|
1380 self.lcssMetric = config.get(self.sectionHeader, 'lcss-metric') |
584b9405e494
added safety analysis parameters for motion patterns
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
943
diff
changeset
|
1381 self.minLcssSimilarity = config.getfloat(self.sectionHeader, 'min-lcss-similarity') |
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
|
1382 |
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
|
1383 def __init__(self, filename = None): |
1003
75af46516b2b
work in progress
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
998
diff
changeset
|
1384 if filename is not None and Path(filename).exists(): |
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
|
1385 self.loadConfigFile(filename) |
813
ef8795dba5ed
avoid crash for missing configuration filename
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
812
diff
changeset
|
1386 else: |
ef8795dba5ed
avoid crash for missing configuration filename
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
812
diff
changeset
|
1387 print('Configuration filename {} could not be loaded.'.format(filename)) |
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
|
1388 |
901
753a081989e2
factorized some argument handling code
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
899
diff
changeset
|
1389 def processVideoArguments(args): |
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1390 '''Loads information from configuration file |
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1391 then checks what was passed on the command line |
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1392 for override (eg video filename and database filename''' |
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1393 parentPath = Path(args.configFilename).parent |
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1394 if args.configFilename is not None: # consider there is a configuration file |
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1395 params = ProcessParameters(args.configFilename) |
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1396 videoFilename = params.videoFilename |
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1397 databaseFilename = params.databaseFilename |
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1398 if params.homography is not None: |
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1399 invHomography = linalg.inv(params.homography) |
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1400 else: |
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1401 invHomography = None |
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1402 intrinsicCameraMatrix = params.intrinsicCameraMatrix |
935
0e63a918a1ca
updated classify-objects
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927
diff
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1403 distortionCoefficients = array(params.distortionCoefficients) |
901
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1404 undistortedImageMultiplication = params.undistortedImageMultiplication |
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1405 undistort = params.undistort |
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1406 firstFrameNum = params.firstFrameNum |
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1407 else: |
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1408 invHomography = None |
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1409 undistort = False |
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1410 intrinsicCameraMatrix = None |
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1411 distortionCoefficients = [] |
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1412 undistortedImageMultiplication = None |
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1413 undistort = False |
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1414 firstFrameNum = 0 |
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|
1415 |
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1416 # override video and database filenames if present on command line |
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1417 # if not absolute, make all filenames relative to the location of the configuration filename |
901
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|
1418 if args.videoFilename is not None: |
1026
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more plumbing
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|
1419 videoFilename = args.videoFilename |
901
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|
1420 else: |
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|
1421 videoFilename = params.videoFilename |
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1422 if args.databaseFilename is not None: |
1026
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1423 databaseFilename = args.databaseFilename |
901
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1424 else: |
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1425 databaseFilename = params.databaseFilename |
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|
1426 |
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1427 return params, videoFilename, databaseFilename, invHomography, intrinsicCameraMatrix, distortionCoefficients, undistortedImageMultiplication, undistort, firstFrameNum |
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|
1428 |
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|
1429 # deprecated |
665
15e244d2a1b5
corrected bug with circular import for VideoFilenameAddable, moved to base module
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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664
diff
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|
1430 class SceneParameters(object): |
509
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|
1431 def __init__(self, config, sectionName): |
998
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|
1432 from configparser import NoOptionError |
509
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|
1433 from ast import literal_eval |
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|
1434 try: |
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|
1435 self.sitename = config.get(sectionName, 'sitename') |
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|
1436 self.databaseFilename = config.get(sectionName, 'data-filename') |
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|
1437 self.homographyFilename = config.get(sectionName, 'homography-filename') |
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|
1438 self.calibrationFilename = config.get(sectionName, 'calibration-filename') |
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|
1439 self.videoFilename = config.get(sectionName, 'video-filename') |
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|
1440 self.frameRate = config.getfloat(sectionName, 'framerate') |
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|
1441 self.date = datetime.strptime(config.get(sectionName, 'date'), datetimeFormat) # 2011-06-22 11:00:39 |
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|
1442 self.translation = literal_eval(config.get(sectionName, 'translation')) # = [0.0, 0.0] |
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|
1443 self.rotation = config.getfloat(sectionName, 'rotation') |
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|
1444 self.duration = config.getint(sectionName, 'duration') |
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|
1445 except NoOptionError as e: |
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|
1446 print(e) |
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|
1447 print('Not a section for scene meta-data') |
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1448 |
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diff
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|
1449 @staticmethod |
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|
1450 def loadConfigFile(filename): |
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|
1451 from configparser import ConfigParser |
509
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|
1452 config = ConfigParser() |
1030
aafbc0bab925
moved method around to avoid cross-dependencies
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|
1453 config.readfp(utils.openCheck(filename)) |
509
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|
1454 configDict = dict() |
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|
1455 for sectionName in config.sections(): |
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|
1456 configDict[sectionName] = SceneParameters(config, sectionName) |
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|
1457 return configDict |
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|
1458 |
382
ba813f148ade
development for clustering
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diff
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|
1459 |
215
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diff
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|
1460 if __name__ == "__main__": |
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|
1461 import doctest |
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|
1462 import unittest |
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diff
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|
1463 suite = doctest.DocFileSuite('tests/storage.txt') |
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212
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|
1464 unittest.TextTestRunner().run(suite) |
72
575340e6fce3
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diff
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|
1465 # #doctest.testmod() |
575340e6fce3
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diff
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|
1466 # #doctest.testfile("example.txt") |