85 lines
2.0 KiB
Python
85 lines
2.0 KiB
Python
# usage: python3 generate-tiles-list.py > tiles.list
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import math
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def deg2num(lat_deg, lon_deg, zoom):
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lat_rad = math.radians(lat_deg)
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n = 2.0 ** zoom
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xtile = int((lon_deg + 180.0) / 360.0 * n)
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ytile = int((1.0 - math.asinh(math.tan(lat_rad)) / math.pi) / 2.0 * n)
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return (xtile, ytile)
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# GD lux coordinates
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max_x = 6.531
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max_y = 50.184
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min_x = 5.735
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min_y = 49.452
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# BE ardenne coordinates
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max_x = 6.40
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max_y = 50.77
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min_x = 4.13
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min_y = 49.49
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# BE coordinates
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min_x = 2.54539
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max_y = 51.50543
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min_y = 49.49
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max_x = 6.40
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# BE buffer coordinates
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min_x = 2.38246
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max_y = 51.64907
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min_y = 49.35438
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max_x = 6.55565
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#for low zoom levels BE
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min_x = 0
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max_y = 70
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min_y = 20
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max_x = 30
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min_z = 2
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max_z = 9
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for z in range(min_z, max_z+1):
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x1_tile, y1_tile = deg2num(max_y, max_x, z)
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x2_tile, y2_tile = deg2num(min_y, min_x, z)
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min_x_tile = x1_tile if x1_tile < x2_tile else x2_tile
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max_x_tile = x1_tile if x1_tile > x2_tile else x2_tile
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min_y_tile = y1_tile if y1_tile < y2_tile else y2_tile
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max_y_tile = y1_tile if y1_tile > y2_tile else y2_tile
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for tx in range(min_x_tile, max_x_tile):
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if tx % 8 != 0:
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continue
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for ty in range(min_y_tile, max_y_tile):
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if ty % 8 != 0:
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continue
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print("{} {} {}".format(tx, ty, z))
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# BE buffer coordinates
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min_x = 2.38246
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max_y = 51.64907
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min_y = 49.35438
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max_x = 6.55565
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min_z = 10
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max_z = 18
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for z in range(min_z, max_z+1):
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x1_tile, y1_tile = deg2num(max_y, max_x, z)
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x2_tile, y2_tile = deg2num(min_y, min_x, z)
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min_x_tile = x1_tile if x1_tile < x2_tile else x2_tile
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max_x_tile = x1_tile if x1_tile > x2_tile else x2_tile
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min_y_tile = y1_tile if y1_tile < y2_tile else y2_tile
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max_y_tile = y1_tile if y1_tile > y2_tile else y2_tile
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for tx in range(min_x_tile, max_x_tile):
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if tx % 8 != 0:
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continue
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for ty in range(min_y_tile, max_y_tile):
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if ty % 8 != 0:
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continue
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print("{} {} {}".format(tx, ty, z)) |