51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
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#!/bin/python3
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# from https://github.com/osmbe/openstreetmap-carto-be/blob/ansible/roles/render/templates/make_render_list.py
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import mercantile
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import requests
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from shapely.geometry import (shape, box)
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url = "http://polygons.openstreetmap.fr/get_geojson.py?id=52411¶ms=0.150000-0.005000-0.005000"
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zooms = range(0, 18+1) # we make +1 to include zoom 18
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# get the geojson
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r = requests.get(url)
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# get the shape
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geom = shape(r.json())
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bounds = geom.bounds
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north = bounds[3]
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south = bounds[1]
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west = bounds[0]
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east = bounds[2]
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# print(f"north: { north }, south: { south }, east: { east }, west: { west }")
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# print(zooms)
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# cache the processed
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processed = set()
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# loop over all tiles
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x = 0
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for t in mercantile.tiles(west, south, east, north, zooms):
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tile_bbox = mercantile.bounds(t)
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bbox = box(tile_bbox.west, tile_bbox.south, tile_bbox.east, tile_bbox.north)
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if geom.intersects(bbox):
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x_ul = t.x - t.x % 8
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y_ul = t.y - t.y % 8
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if (x_ul, y_ul, t.z) not in processed:
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print(f"{x_ul} {y_ul} {t.z}")
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processed.add((x_ul, y_ul, t.z))
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# for l in f.readlines():
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# x_str, y_str, z_str = l.split(' ')
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# # convert to in
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# x_int = int(x_str)
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# y_int = int(y_str)
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# z_int = int(z_str)
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# x_ul = x_int - x_int % 8
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# y_ul = y_int - y_int % 8
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#
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# if (x_ul, y_ul, z_int) not in processed:
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# print(f"{x_ul} {y_ul} {z_int}")
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# processed.add((x_ul, y_ul, z_int))
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