187 lines
6.9 KiB
Python
Executable file
187 lines
6.9 KiB
Python
Executable file
#!/usr/bin/python
|
|
|
|
# genroads.py - create appropriate ROAD_LIST STG files for ws30 from openstreetmap
|
|
# Copyright (C) 2021 Stuart Buchanan
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License along
|
|
# with this program; if not, write to the Free Software Foundation, Inc.,
|
|
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
|
|
# You will need Python Overpass API - "pip install overpy"
|
|
|
|
import xml.etree.ElementTree as etree
|
|
import os
|
|
import shutil
|
|
import re
|
|
import sys
|
|
import collections
|
|
from math import floor
|
|
|
|
import calc_tile
|
|
import overpy
|
|
|
|
nodes = {}
|
|
road_count = 0
|
|
river_count = 0
|
|
|
|
if (len(sys.argv) != 6):
|
|
print("Simple generation of ROAD_LIST files")
|
|
print("")
|
|
print("Usage: " + sys.argv[0] + " <scenery_dir> <lon1> <lat1> <lon2> <lat2>")
|
|
print(" <scenery_dir> \tScenery directory to write to")
|
|
print(" <lon1> <lat1> \tBottom left lon/lat of bounding box")
|
|
print(" <lon2> <lat2> \tTop right lon/lat of bounding box")
|
|
exit(1)
|
|
|
|
scenery_prefix = sys.argv[1]
|
|
lon1 = sys.argv[2]
|
|
lat1 = sys.argv[3]
|
|
lon2 = sys.argv[4]
|
|
lat2 = sys.argv[5]
|
|
|
|
os.makedirs(scenery_prefix, exist_ok=True)
|
|
|
|
def feature_file(lat, lon, type):
|
|
index = calc_tile.calc_tile_index((lon,lat))
|
|
return str(index) + "_" + type + ".txt"
|
|
|
|
def add_to_stg(lat, lon, type):
|
|
index = calc_tile.calc_tile_index((lon, lat))
|
|
stg = os.path.join(scenery_prefix, calc_tile.directory_name((lon, lat)), str(index) + ".stg")
|
|
#print("Writing " + stg)
|
|
with open(stg, 'a') as f:
|
|
f.write("LINE_FEATURE_LIST " + feature_file(lat, lon, type) + " " + type + "\n")
|
|
|
|
def write_feature(lon, lat, road, type, width):
|
|
index = calc_tile.calc_tile_index((lon,lat))
|
|
dirname = os.path.join(scenery_prefix, calc_tile.directory_name((lon, lat)))
|
|
os.makedirs(dirname, exist_ok=True)
|
|
txt = os.path.join(scenery_prefix, calc_tile.directory_name((lon, lat)), feature_file(lat, lon, type))
|
|
#print("Writing " + txt)
|
|
with open(txt, 'a') as f:
|
|
f.write(str(width) + " 0 1 1 1 1") # Width plus currently unused generic attributes.
|
|
for pt in road :
|
|
f.write(" " + str(pt.lon) + " " + str(pt.lat))
|
|
f.write("\n")
|
|
|
|
stg = os.path.join(scenery_prefix, calc_tile.directory_name((lon, lat)), str(index) + ".stg")
|
|
if not os.path.isfile(stg) :
|
|
# No STG - generate
|
|
add_to_stg(lat, lon, type)
|
|
else :
|
|
road_exists = 0
|
|
with open(stg, 'r') as f:
|
|
for line in f:
|
|
if line.startswith("LINE_FEATURE_LIST " + feature_file(lat, lon, type)) :
|
|
road_exists = 1
|
|
if road_exists == 0 :
|
|
add_to_stg(lat, lon, type)
|
|
|
|
|
|
def parse_way(way) :
|
|
global road_count, river_count, lat1, lon1, lat2, lon2
|
|
pts = []
|
|
width = 6.0
|
|
road = 0
|
|
river = 0
|
|
|
|
highway = way.tags.get("highway")
|
|
waterway = way.tags.get("waterway")
|
|
feature_type = "None"
|
|
|
|
if (highway=="motorway_junction") or (highway=="motorway") or (highway=="motorway_link"):
|
|
width = 15.0
|
|
feature_type = "Road"
|
|
road_count = road_count + 1
|
|
|
|
if (highway=="secondary") or (highway=="primary") or (highway=="trunk") or (highway=="trunk_link") or (highway=="primary_link") or (highway=="secondary_link") :
|
|
width = 12.0
|
|
feature_type = "Road"
|
|
road_count = road_count + 1
|
|
|
|
if (highway=="unclassified") or (highway=="tertiary") or (highway=="tertiary_link") or (highway=="service") or (highway=="residential"):
|
|
width = 6.0
|
|
feature_type = "Road"
|
|
road_count = road_count + 1
|
|
if (waterway=="river") or (waterway=="canal") :
|
|
width = 10.0
|
|
feature_type = "Watercourse"
|
|
river_count = river_count + 1
|
|
|
|
# Use the width if defined and parseable
|
|
if (way.tags.get("width") != None) :
|
|
width_str = way.tags.get("width")
|
|
try:
|
|
if (' m' in width_str) :
|
|
width = float(width_str[0:width_str.find(" m")])
|
|
if (' ft' in width_str) :
|
|
width = 0.3 * float(width_str[0:width_str.find(" ft")])
|
|
except ValueError :
|
|
print("Unable to parse width " + width_str)
|
|
|
|
if (feature_type != "None") :
|
|
# It's a road or river. Add it to appropriate tile entries.
|
|
tileids = set()
|
|
|
|
for pt in way.nodes:
|
|
lon = float(pt.lon)
|
|
lat = float(pt.lat)
|
|
idx = calc_tile.calc_tile_index([lon, lat])
|
|
if ((float(lon1) <= lon <= float(lon2)) and (float(lat1) <= lat <= float(lat2)) and (idx not in tileids)) :
|
|
# Write the feature to a bucket provided it's within the lat/lon bounds and if we've not already written it there
|
|
write_feature(lon, lat, way.nodes, feature_type, width)
|
|
tileids.add(idx)
|
|
|
|
def writeOSM(result):
|
|
for child in result.ways:
|
|
parse_way(child)
|
|
|
|
# Get River data
|
|
|
|
osm_bbox = ",".join([lat1, lon1, lat2, lon2])
|
|
api = overpy.Overpass(url="https://lz4.overpass-api.de/api/interpreter")
|
|
|
|
river_query = "(way[\"waterway\"=\"river\"](" + osm_bbox + "); way[\"waterway\"=\"canal\"](" + osm_bbox + "););(._;>;);out;"
|
|
result = api.query(river_query)
|
|
writeOSM(result)
|
|
|
|
road_query = "("
|
|
#road_types = ["unclassified", "tertiary", "service", "secondary", "primary", "motorway_junction", "motorway"]
|
|
#road_types = ["tertiary", "secondary", "primary", "motorway_junction", "motorway"]
|
|
road_types = ["motorway", "trunk", "primary", "secondary", "tertiary", "unclassified", "residential", "motorway_link", "trunk_link", "primary_link", "secondary_link", "tertiary_link"]
|
|
for r in road_types :
|
|
road_query = road_query + "way[\"highway\"=\"" + r + "\"](" + osm_bbox + ");"
|
|
|
|
road_query = road_query + ");(._;>;);out;"
|
|
result = api.query(road_query)
|
|
writeOSM(result)
|
|
|
|
print("Wrote total of " + str(road_count) + " roads")
|
|
print("Wrote total of " + str(river_count) + " rivers")
|
|
|
|
|
|
#
|
|
#
|
|
#
|
|
#
|
|
#time ./genroads.py /tmp/OSMTEST/Terrain/ -3.5 55.0 -2.5 56.0
|
|
#2005 time ./genroads.py /tmp/OSMTEST/Terrain/ -12 59.0 -10 61.0
|
|
# 2006 time ./genroads.py /tmp/OSMTEST/Terrain/ -10 59.0 -8 61.0
|
|
# 2007 time ./genroads.py /tmp/OSMTEST/Terrain/ -8 59.0 -4 61.0
|
|
# 2008 time ./genroads.py /tmp/OSMTEST/Terrain/ -4 59.0 0 61.0
|
|
# 2009 time ./genroads.py /tmp/OSMTEST/Terrain/ 0 59.0 4 61.0
|
|
# 2010 time ./genroads.py /tmp/OSMTEST/Terrain/ -12 57.0 -10 59.0
|
|
# 2011 time ./genroads.py /tmp/OSMTEST/Terrain/ -10 57.0 -6 59.0
|
|
# 2012 time ./genroads.py /tmp/OSMTEST/Terrain/ -6 57.0 -2 59.0
|
|
# 2013 time ./genroads.py /tmp/OSMTEST/Terrain/ -2 57.0 4 59.0
|