public transport

main.py

@@ -0,0 +1,37 @@
+from osm import OSM
+from publicTransport import PublicTransportAccessibility
+import requests
+
+lon = 7.1484281 # 8.6039883
+lat = 51.2559108  # 52.51608
+
+# TODO Get real value based on a metric radius
+areaHeightRadius = 0.01 # 0.01
+areaWidthRadius = 0.013 # 0.013
+
+minLon = round(float(lon) - areaWidthRadius, 5)
+maxLon = round(float(lon) + areaWidthRadius, 5)
+
+minLat = round(float(lat) - areaHeightRadius, 5)
+maxLat = round(float(lat) + areaHeightRadius, 5)
+
+requestUrl = "https://overpass-api.de/api/map" 
+requestsUrlParams = f"?bbox={minLon},{minLat},{maxLon},{maxLat}"
+
+print(requestUrl + requestsUrlParams)
+
+print("Downloading OSM-File...")
+r = requests.get(requestUrl + requestsUrlParams, headers={'Content-Type': 'application/xml'})
+print("Done: Downloading OSM-File")
+
+
+
+osm = OSM(r.text)
+pta = PublicTransportAccessibility(osm)
+
+print("Bus:" + str(pta.isBusAccessible()))
+print("Tram:" + str(pta.isTramAccessible()))
+print("Light Rail:" + str(pta.isLightRailAccessible()))
+print("Subway:" + str(pta.isSubwayAccessible()))
+print("Train:" + str(pta.isTrainAccessible()))
+print("Monorail:" + str(pta.isMonorailAccessible()))

objects.py

@@ -10,8 +10,9 @@ class Node:
         self.user = str(_user)
 
 
-class NodeTags:
+class NodeTag:
-    def __init__(self, _nodeId, _key, _value):
+    def __init__(self, _id, _nodeId, _key, _value):
+        self.id = _id
         self.nodeId = int(_nodeId)
         self.key = str(_key)
         self.value = str(_value)

old/.gitattributes

@@ -1,2 +0,0 @@
-# Auto detect text files and perform LF normalization
-* text=auto

old/.gitignore

@@ -1,152 +0,0 @@
-# Byte-compiled / optimized / DLL files
-__pycache__/
-*.py[cod]
-*$py.class
-
-# C extensions
-*.so
-
-# Distribution / packaging
-.Python
-build/
-develop-eggs/
-dist/
-downloads/
-eggs/
-.eggs/
-lib/
-lib64/
-parts/
-sdist/
-var/
-wheels/
-share/python-wheels/
-*.egg-info/
-.installed.cfg
-*.egg
-MANIFEST
-
-# PyInstaller
-#  Usually these files are written by a python script from a template
-#  before PyInstaller builds the exe, so as to inject date/other infos into it.
-*.manifest
-*.spec
-
-# Installer logs
-pip-log.txt
-pip-delete-this-directory.txt
-
-# Unit test / coverage reports
-htmlcov/
-.tox/
-.nox/
-.coverage
-.coverage.*
-.cache
-nosetests.xml
-coverage.xml
-*.cover
-*.py,cover
-.hypothesis/
-.pytest_cache/
-cover/
-
-# Translations
-*.mo
-*.pot
-
-# Django stuff:
-*.log
-local_settings.py
-db.sqlite3
-db.sqlite3-journal
-
-# Flask stuff:
-instance/
-.webassets-cache
-
-# Scrapy stuff:
-.scrapy
-
-# Sphinx documentation
-docs/_build/
-
-# PyBuilder
-.pybuilder/
-target/
-
-# Jupyter Notebook
-.ipynb_checkpoints
-
-# IPython
-profile_default/
-ipython_config.py
-
-# pyenv
-#   For a library or package, you might want to ignore these files since the code is
-#   intended to run in multiple environments; otherwise, check them in:
-# .python-version
-
-# pipenv
-#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
-#   However, in case of collaboration, if having platform-specific dependencies or dependencies
-#   having no cross-platform support, pipenv may install dependencies that don't work, or not
-#   install all needed dependencies.
-#Pipfile.lock
-
-# poetry
-#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
-#   This is especially recommended for binary packages to ensure reproducibility, and is more
-#   commonly ignored for libraries.
-#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
-#poetry.lock
-
-# PEP 582; used by e.g. github.com/David-OConnor/pyflow
-__pypackages__/
-
-# Celery stuff
-celerybeat-schedule
-celerybeat.pid
-
-# SageMath parsed files
-*.sage.py
-
-# Environments
-.env
-.venv
-env/
-venv/
-ENV/
-env.bak/
-venv.bak/
-
-# Spyder project settings
-.spyderproject
-.spyproject
-
-# Rope project settings
-.ropeproject
-
-# mkdocs documentation
-/site
-
-# mypy
-.mypy_cache/
-.dmypy.json
-dmypy.json
-
-# Pyre type checker
-.pyre/
-
-# pytype static type analyzer
-.pytype/
-
-# Cython debug symbols
-cython_debug/
-
-# PyCharm
-#  JetBrains specific template is maintainted in a separate JetBrains.gitignore that can
-#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
-#  and can be added to the global gitignore or merged into this file.  For a more nuclear
-#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/

old/README.md

@@ -1,2 +0,0 @@
-# LocalAnalyzer
- 

old/init_sql.py

@@ -1,165 +0,0 @@
-# Intilializes/Creates the database with all tables and table contents
-import sqlite3
-
-def createNode(conn, lines):
-	nodeId = ""
-	cur = conn.cursor()
-
-
-	for line in lines:
-		if "<node" in line:
-			nodeId = str(line.split('id="')[1].split('"')[0])
-			nodeLon = str(line.split('lon="')[1].split('"')[0])
-			nodeLat = str(line.split('lat="')[1].split('"')[0])
-			nodeVersion = str(line.split('version="')[1].split('"')[0])
-			nodeTimestamp = str(line.split('timestamp="')[1].split('"')[0])
-			nodeChangeset = str(line.split('changeset="')[1].split('"')[0])
-			nodeUid = str(line.split('uid="')[1].split('"')[0])
-			nodeUser = str(line.split('user="')[1].split('"')[0])
-
-			cur.execute('INSERT INTO nodes("id", "lon", "lat", "version", "timestamp", "changeset", "uid", "user") VALUES (?, ?, ?, ?, ?, ?, ?, ?)',
-			(nodeId, nodeLon, nodeLat, nodeVersion, nodeTimestamp, nodeChangeset, nodeUid, nodeUser))
-
-		elif '<tag ' in line:
-			print("HALLO")
-			key = str(line.split('k="')[1].split('"')[0])
-			value = str(line.split('v="')[1].split('"')[0]) 
-			cur.execute('INSERT INTO node_tags("nodeId", "key", "value") VALUES (?,?,?)', (nodeId, key, value))
-
-
-def createWay(conn, lines):
-	wayId = ""
-	wayNodes = []
-	cur = conn.cursor()
-
-	for line in lines:
-		if "<way" in line:
-			wayId = str(line.split('id="')[1].split('"')[0])
-			wayVersion = str(line.split('version="')[1].split('"')[0])
-			wayTimestamp = str(line.split('timestamp="')[1].split('"')[0])
-			wayChangeset = str(line.split('changeset="')[1].split('"')[0])
-			wayUid = str(line.split('uid="')[1].split('"')[0])
-			wayUser = str(line.split('user="')[1].split('"')[0])
-
-			cur.execute('INSERT INTO ways("id", "version", "timestamp", "changeset", "uid", "user") VALUES (?,?,?,?,?,?)',
-	 			(wayId, wayVersion, wayTimestamp, wayChangeset, wayUid, wayUser))
-
-		elif "<nd ref=" in line:
-			wayNodes.append(str(line.split('ref="')[1].split('"')[0]))
-		elif '<tag ' in line:
-			key = str(line.split('k="')[1].split('"')[0])
-			value = str(line.split('v="')[1].split('"')[0]) 
-			cur.execute('INSERT INTO way_tags("wayId", "key", "value") VALUES (?,?,?)', (wayId, key, value))
-	
-	
-
-	for nodeId in wayNodes:
-		createNodeWayJunction(conn, wayId, nodeId)
-
-def createNodeWayJunction(conn, wayId, nodeId):
-	cur = conn.cursor()
-	cur.execute('INSERT INTO node_way(wayId, nodeId) VALUES (?, ?)', (wayId, nodeId))
-
-def createDatabase(path):
-	try:
-		print("Generate database structure")
-		conn = sqlite3.connect(path)
-		cur = conn.cursor()
-
-		cur.execute('''CREATE TABLE "nodes" (
-						"id"	INTEGER NOT NULL UNIQUE,
-						"lon"	TEXT NOT NULL,
-						"lat"	TEXT NOT NULL,
-						"version"	INTEGER NOT NULL,
-						"timestamp"	TEXT NOT NULL,
-						"changeset"	TEXT NOT NULL,
-						"uid"	INTEGER NOT NULL,
-						"user"	TEXT NOT NULL,
-						PRIMARY KEY("id")
-					);''')
-
-		cur.execute('''CREATE TABLE "ways" (
-						"id"	INTEGER NOT NULL UNIQUE,
-						"version"	INTEGER NOT NULL,
-						"timestamp"	TEXT NOT NULL,
-						"changeset"	TEXT NOT NULL,
-						"uid"	INTEGER NOT NULL,
-						"user"	TEXT NOT NULL,
-						PRIMARY KEY("id")
-					);''')
-		
-		cur.execute('''CREATE TABLE "way_tags" (
-						"id"	INTEGER NOT NULL UNIQUE,
-						"wayId"	INTEGER NOT NULL,
-						"key"	TEXT,
-						"value"	TEXT,
-						PRIMARY KEY("id" AUTOINCREMENT),
-						FOREIGN KEY("wayId") REFERENCES "ways"("id")
-					);''')
-		
-		cur.execute('''CREATE TABLE "node_tags" (
-						"id"	INTEGER NOT NULL UNIQUE,
-						"nodeId"	INTEGER NOT NULL,
-						"key"	TEXT,
-						"value"	TEXT,
-						PRIMARY KEY("id" AUTOINCREMENT),
-						FOREIGN KEY("nodeId") REFERENCES "nodes"("id")
-					);''')
-
-		cur.execute('''CREATE TABLE "node_way" (
-						"id"	INTEGER NOT NULL UNIQUE,
-						"wayId"	INTEGER NOT NULL,
-						"nodeId"	INTEGER NOT NULL,
-						PRIMARY KEY("id"),
-						FOREIGN KEY("wayId") REFERENCES "ways"("id"),
-						FOREIGN KEY("nodeId") REFERENCES "nodes"("id")
-					);''')	
-
-		return conn
-	except:
-		return sqlite3.connect(path)
-
-# INIT
-def parseOsmToSql(osmContent, path):
-	print("Initializing database. This may take a while.")
-	conn = createDatabase(path)
-
-	print("Parsing nodes and ways of the OSM file into the database.")
-	wayLines = []
-	nodeLines = []
-	lines = osmContent.split("\n")
-
-	for line in lines:
-		if "<node" in line:
-			if "/>" in line:
-				try:
-					createNode(conn, [line])
-				except:
-					print("Node could not be inserted")
-			else:
-				nodeLines.append(line)
-		elif "</node>" in line:
-			print("CREATE")
-			try:
-				createNode(conn, nodeLines)
-			except:
-				print("Node could not be inserted")
-			nodeLines = []
-		elif len(nodeLines) > 0:
-			print("Append")
-			nodeLines.append(line)
-			
-		elif "<way " in line:
-			wayLines.append(line)
-		elif "</way>" in line:
-			try:
-				createWay(conn, wayLines)
-			except:
-				print("Way could not be inserted")
-			wayLines = []
-		elif len(wayLines) > 0:
-			wayLines.append(line)
-
-	conn.commit()
-	conn.close()
-	print("Done: Initializing database")

old/osm_analyzer.py

@@ -1,31 +0,0 @@
-# https://overpass-api.de/api/map?bbox=8.59993,53.52150,8.61004,53.52484
-# links - unten - rechts - oben
-# minLon - minLat - maxLon - maxLat
-import requests
-from init_sql import parseOsmToSql
-
-lon = 8.6039883
-lat = 52.51608
-
-# TODO Get real value based on a metric radius
-areaHeightRadius = 0.01 # 0.01
-areaWidthRadius = 0.013 # 0.013
-
-minLon = round(float(lon) - areaWidthRadius, 5)
-maxLon = round(float(lon) + areaWidthRadius, 5)
-
-minLat = round(float(lat) - areaHeightRadius, 5)
-maxLat = round(float(lat) + areaHeightRadius, 5)
-
-requestUrl = "https://overpass-api.de/api/map" 
-requestsUrlParams = f"?bbox={minLon},{minLat},{maxLon},{maxLat}"
-
-
-
-print(requestUrl + requestsUrlParams)
-
-headers = {'Content-Type': 'application/xml'}
-r = requests.get(requestUrl + requestsUrlParams, headers=headers)
-
-osmContent = r.text
-parseOsmToSql(osmContent, "database.db")

old/text.txt

@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
-    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
-<head>
-  <meta http-equiv="content-type" content="text/html; charset=utf-8" lang="en"/>
-  <title>OSM3S Response</title>
-</head>
-<body>
-
-<p>The data included in this document is from www.openstreetmap.org. The data is made available under ODbL.</p>
-<p><strong style="color:#FF0000">Error</strong>: runtime error: open64: 0 Success /osm3s_v0.7.57_osm_base Dispatcher_Client::request_read_and_idx::rate_limited. Please check /api/status for the quota of your IP address. </p>
-
-</body>
-</html>

osm.py

@@ -1,49 +1,38 @@
-from objects import 
+from objects import Node, NodeTag
+
 class OSM:
 	def __init__(self, _osmContent):
 		self.osmContent = str(_osmContent)
 		self.nodeList = []
+		self.nodeTagList = []
 		self.parseOsmContent()
 
 	def parseOsmContent(self):
 		lines = self.osmContent.split("\n")
 
-		wayLines = []
 		nodeLines = []
 
 		for line in lines:
 			if "<node" in line:
 				if "/>" in line:
 					try:
-						self.createNode(conn, [line])
+						self.createNode([line])
 					except:
 						print("Node could not be inserted")
 				else:
 					nodeLines.append(line)
 			elif "</node>" in line:
 				try:
-					self.createNode(conn, nodeLines)
+					self.createNode(nodeLines)
 				except:
 					print("Node could not be inserted")
 				nodeLines = []
 			elif len(nodeLines) > 0:
 				nodeLines.append(line)
 				
-			elif "<way " in line:
-				wayLines.append(line)
-			elif "</way>" in line:
-				try:
-					#self.createWay(conn, wayLines)
-				except:
-					print("Way could not be inserted")
-				wayLines = []
-			elif len(wayLines) > 0:
-				wayLines.append(line)
-
 	def createNode(self, lines):
 		nodeId = ""
 
-
 		for line in lines:
 			if "<node" in line:
 				nodeId = str(line.split('id="')[1].split('"')[0])
@@ -55,12 +44,11 @@ class OSM:
 				nodeUid = str(line.split('uid="')[1].split('"')[0])
 				nodeUser = str(line.split('user="')[1].split('"')[0])
 
-				n = Node
+				n = Node(nodeId, nodeLon, nodeLat, nodeVersion, nodeTimestamp, nodeChangeset, nodeUid, nodeUser)
-				cur.execute('INSERT INTO nodes("id", "lon", "lat", "version", "timestamp", "changeset", "uid", "user") VALUES (?, ?, ?, ?, ?, ?, ?, ?)',
+				self.nodeList.append(n)
-				(nodeId, nodeLon, nodeLat, nodeVersion, nodeTimestamp, nodeChangeset, nodeUid, nodeUser))
 
 			elif '<tag ' in line:
-				print("HALLO")
 				key = str(line.split('k="')[1].split('"')[0])
 				value = str(line.split('v="')[1].split('"')[0]) 
-				cur.execute('INSERT INTO node_tags("nodeId", "key", "value") VALUES (?,?,?)', (nodeId, key, value))
+				nt = NodeTag(len(self.nodeTagList), nodeId, key, value)
+				self.nodeTagList.append(nt)

publicTransport.py

@@ -0,0 +1,42 @@
+from osm import OSM
+from objects import Node, NodeTag
+
+class PublicTransportAccessibility:
+    def __init__(self, _osm):
+        self.osm = _osm
+    
+    def isBusAccessible(self):
+        for tag in self.osm.nodeTagList:
+            if tag.key == "highway" and tag.value == "bus_stop":
+                return True
+        return False
+    
+    def isTramAccessible(self):
+        for tag in self.osm.nodeTagList:
+            if tag.key == "railway" and tag.value == "tram_stop":
+                return True
+        return False
+    
+    def isTrainAccessible(self):
+        for tag in self.osm.nodeTagList:
+            if tag.key == "railway" and tag.value == "station":
+                return True
+        return False
+    
+    def isLightRailAccessible(self):
+        for tag in self.osm.nodeTagList:
+            if tag.key == "station" and tag.value == "light_rail":
+                return True
+        return False
+    
+    def isSubwayAccessible(self):
+        for tag in self.osm.nodeTagList:
+            if tag.key == "station" and tag.value == "subway":
+                return True
+        return False
+
+    def isMonorailAccessible(self):
+        for tag in self.osm.nodeTagList:
+            if tag.key == "station" and tag.value == "monorail":
+                return True
+        return False