/usr/share/pyshared/ModestMaps/BlueMarble.py is in python-modestmaps 1.3.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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>>> p = Provider()
>>> p.getTileUrls(Coordinate(10, 13, 7))
('http://s3.amazonaws.com/com.modestmaps.bluemarble/7-r10-c13.jpg',)
>>> p.getTileUrls(Coordinate(13, 10, 7))
('http://s3.amazonaws.com/com.modestmaps.bluemarble/7-r13-c10.jpg',)
"""
from math import pi
from Core import Coordinate
from Geo import MercatorProjection, deriveTransformation
from Providers import IMapProvider
import Tiles
class Provider(IMapProvider):
def __init__(self):
# the spherical mercator world tile covers (-π, -π) to (π, π)
t = deriveTransformation(-pi, pi, 0, 0, pi, pi, 1, 0, -pi, -pi, 0, 1)
self.projection = MercatorProjection(0, t)
def tileWidth(self):
return 256
def tileHeight(self):
return 256
def getTileUrls(self, coordinate):
return ('http://s3.amazonaws.com/com.modestmaps.bluemarble/%d-r%d-c%d.jpg' % (coordinate.zoom, coordinate.row, coordinate.column),)
if __name__ == '__main__':
import doctest
doctest.testmod()
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