| 1 |
""" |
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| 2 |
>>> p = RoadProvider() |
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| 3 |
>>> p.getTileUrls(Coordinate(25322, 10507, 16)) #doctest: +ELLIPSIS |
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| 4 |
('http://us.maps2.yimg.com/us.png.maps.yimg.com/png?v=...&t=m&x=10507&y=7445&z=2',) |
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| 5 |
>>> p.getTileUrls(Coordinate(25333, 10482, 16)) #doctest: +ELLIPSIS |
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| 6 |
('http://us.maps2.yimg.com/us.png.maps.yimg.com/png?v=...&t=m&x=10482&y=7434&z=2',) |
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| 7 |
|
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| 8 |
>>> p = AerialProvider() |
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| 9 |
>>> p.getTileUrls(Coordinate(25322, 10507, 16)) #doctest: +ELLIPSIS |
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| 10 |
('http://us.maps3.yimg.com/aerial.maps.yimg.com/tile?v=...&t=a&x=10507&y=7445&z=2',) |
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| 11 |
>>> p.getTileUrls(Coordinate(25333, 10482, 16)) #doctest: +ELLIPSIS |
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| 12 |
('http://us.maps3.yimg.com/aerial.maps.yimg.com/tile?v=...&t=a&x=10482&y=7434&z=2',) |
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| 13 |
|
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| 14 |
>>> p = HybridProvider() |
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| 15 |
>>> p.getTileUrls(Coordinate(25322, 10507, 16)) #doctest: +ELLIPSIS |
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| 16 |
('http://us.maps3.yimg.com/aerial.maps.yimg.com/tile?v=...&t=a&x=10507&y=7445&z=2', 'http://us.maps3.yimg.com/aerial.maps.yimg.com/png?v=...&t=h&x=10507&y=7445&z=2') |
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| 17 |
>>> p.getTileUrls(Coordinate(25333, 10482, 16)) #doctest: +ELLIPSIS |
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| 18 |
('http://us.maps3.yimg.com/aerial.maps.yimg.com/tile?v=...&t=a&x=10482&y=7434&z=2', 'http://us.maps3.yimg.com/aerial.maps.yimg.com/png?v=...&t=h&x=10482&y=7434&z=2') |
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| 19 |
""" |
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| 20 |
|
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| 21 |
from Core import Coordinate |
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| 22 |
from Geo import MercatorProjection, Transformation |
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| 23 |
from Providers import IMapProvider |
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| 24 |
|
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| 25 |
import Tiles |
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| 26 |
|
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| 27 |
ROAD_VERSION = '3.52' |
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| 28 |
AERIAL_VERSION = '1.7' |
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| 29 |
HYBRID_VERSION = '2.2' |
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| 30 |
|
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| 31 |
class AbstractProvider(IMapProvider): |
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| 32 |
def __init__(self): |
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| 33 |
t = Transformation(1.068070779e7, 0, 3.355443185e7, |
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| 34 |
0, -1.068070890e7, 3.355443057e7) |
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| 35 |
|
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| 36 |
self.projection = MercatorProjection(26, t) |
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| 37 |
|
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| 38 |
def getZoomString(self, coordinate): |
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| 39 |
return 'x=%d&y=%d&z=%d' % Tiles.toYahoo(int(coordinate.column), int(coordinate.row), int(coordinate.zoom)) |
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| 40 |
|
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| 41 |
def tileWidth(self): |
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| 42 |
return 256 |
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| 43 |
|
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| 44 |
def tileHeight(self): |
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| 45 |
return 256 |
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| 46 |
|
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| 47 |
class RoadProvider(AbstractProvider): |
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| 48 |
def getTileUrls(self, coordinate): |
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| 49 |
return ('http://us.maps2.yimg.com/us.png.maps.yimg.com/png?v=%s&t=m&%s' % (ROAD_VERSION, self.getZoomString(self.sourceCoordinate(coordinate))),) |
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| 50 |
|
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| 51 |
class AerialProvider(AbstractProvider): |
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| 52 |
def getTileUrls(self, coordinate): |
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| 53 |
return ('http://us.maps3.yimg.com/aerial.maps.yimg.com/tile?v=%s&t=a&%s' % (AERIAL_VERSION, self.getZoomString(self.sourceCoordinate(coordinate))),) |
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| 54 |
|
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| 55 |
class HybridProvider(AbstractProvider): |
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| 56 |
def getTileUrls(self, coordinate): |
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| 57 |
under = AerialProvider().getTileUrls(coordinate)[0] |
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| 58 |
over = 'http://us.maps3.yimg.com/aerial.maps.yimg.com/png?v=%s&t=h&%s' % (HYBRID_VERSION, self.getZoomString(self.sourceCoordinate(coordinate))) |
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| 59 |
return (under, over) |
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| 60 |
|
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| 61 |
if __name__ == '__main__': |
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| 62 |
import doctest |
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| 63 |
doctest.testmod() |
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