def parse(self, fields, path, host):
# /1.0.0/global_mosaic/0/0/0.jpg
parts = filter(lambda x: x != "", path.split("/"))
if not host[-1] == "/": host = host + "/"
if len(parts) < 1:
return self.serverCapabilities(host)
elif len(parts) < 2:
return self.serviceCapabilities(host, self.service.layers)
else:
layer = self.getLayer(parts[1])
if len(parts) < 3:
return self.layerCapabilities(host, layer)
else:
parts[-1] = parts[-1].split(".")[0]
tile = None
if layer.tms_type == "google" or (fields.has_key('type') and
fields['type'] == 'google'):
res = layer.resolutions[int(parts[2])]
maxY = int(
round((layer.bbox[3] - layer.bbox[1]) /
(res * layer.size[1]))) - 1
tile = Layer.Tile(layer, int(parts[3]),
maxY - int(parts[4]), int(parts[2]))
else:
tile = Layer.Tile(layer, int(parts[3]), int(parts[4]),
int(parts[2]))
return tile
def getMap(self, param):
layer = self.getLayer(param["dataset"])
level = int(param["level"])
y = float(param["y"])
x = float(param["x"])
tile = Layer.Tile(layer, x, y, level)
return tile
def getMap(self, param):
layer = self.getLayer(param["layer"])
level = int(param["zoom"])
level = 17 - level
x = float(param["x"])
y = float(param["y"])
res = layer.resolutions[level]
maxY = int(
round((layer.bbox[3] - layer.bbox[1]) / (res * layer.size[1]))) - 1
tile = Layer.Tile(layer, x, maxY - y, level)
return tile
def parse (self, fields, path, host):
"""Take in VETMS params and return a tile."""
for key in ['layer', 'tile']:
if fields.has_key(key.upper()):
fields[key] = fields[key.upper()]
elif not fields.has_key(key):
fields[key] = ""
layer = self.getLayer(fields['layer'])
tilenumber = str(fields['tile'])
quadkey = tilenumber.split(".")[0]
tile = None
cell = self.unquad(quadkey)
tile = Layer.Tile(layer, cell[0], cell[1], cell[2])
return tile
def parse(self, fields, path, host):
# /1.0.0/global_mosaic/0/0/0.jpg
parts = list(filter(lambda x: x != "", path.split("/")))
if not host[-1] == "/":
host = host + "/"
if len(parts) < 1:
return self.serverCapabilities(host)
elif len(parts) < 2:
return self.serviceCapabilities(host, self.service.layers)
else:
layer = self.getLayer(parts[1])
if len(parts) < 3:
return self.layerCapabilities(host, layer)
if parts[2] == "{z}":
raise TileCacheException("{z} was provided instead of value.")
parts[-1] = parts[-1].split(".")[0]
tile = None
if layer.tms_type == "google" or fields.get("type") == "google":
res = layer.resolutions[int(parts[2])]
maxY = (
int(
round(
(layer.bbox[3] - layer.bbox[1])
/ (res * layer.size[1])
)
)
- 1
)
tile = Layer.Tile(
layer, int(parts[3]), maxY - int(parts[4]), int(parts[2])
)
else:
tile = Layer.Tile(
layer, int(parts[3]), int(parts[4]), int(parts[2])
)
return tile
def parse (self, fields, path, host):
for key in ['scale','layer','tilerow','tilecol']:
if fields.has_key(key.upper()):
fields[key] = fields[key.upper()]
elif not fields.has_key(key):
fields[key] = ""
layer = self.getLayer(fields['layer'])
if not layer.units:
raise TileCacheException("No units were specified on the layer. WMTS support requires units to be defined for the layer.")
res = .00028 * float(fields['scale']) / self.meters_per_unit[layer.units]
z = layer.getLevel(res, layer.size)
tile = None
maxY = int(
round(
(layer.bbox[3] - layer.bbox[1]) /
(res * layer.size[1])
)
) - 1
tile = Layer.Tile(layer, int(fields['tilecol']), maxY - int(fields['tilerow']), z)
return tile
def parse(self, fields, path, host):
# /1.0/main/0/0/0.png
version, layername, z, x, y, extension = self._parse_path(path)
layer = self.getLayer(layername)
return Layer.Tile(layer, int(x)-1, int(y)-1, int(z)-1)
def parse(self, fields, path, host):
# /1.0/main/0/0,0.png -> /version/layername/z/x,y.ext
version, layername, z, x, y, extension = self._parse_path(path)
layer = self.getLayer(layername)
return Layer.Tile(layer, int(x), int(y), int(z))
def generate_kml_doc(self, tile, base_path="", include_wrapper=True):
tiles = [
Layer.Tile(tile.layer, tile.x << 1, tile.y << 1, tile.z + 1),
Layer.Tile(tile.layer, (tile.x << 1) + 1, tile.y << 1, tile.z + 1),
Layer.Tile(tile.layer, (tile.x << 1) + 1, (tile.y << 1) + 1,
tile.z + 1),
Layer.Tile(tile.layer, tile.x << 1, (tile.y << 1) + 1, tile.z + 1)
]
network_links = []
for single_tile in tiles:
if single_tile.z >= len(tile.layer.resolutions):
continue
b = single_tile.bounds()
network_links.append(
"""<NetworkLink>
<name>tile</name>
<Region>
<Lod>
<minLodPixels>256</minLodPixels><maxLodPixels>-1</maxLodPixels>
</Lod>
<LatLonAltBox>
<north>%s</north><south>%s</south>
<east>%s</east><west>%s</west>
</LatLonAltBox>
</Region>
<Link>
<href>%s/1.0.0/%s/%s/%s/%s.kml</href>
<viewRefreshMode>onRegion</viewRefreshMode>
</Link>
</NetworkLink>""" %
(b[3], b[1], b[2], b[0], base_path, single_tile.layer.name,
single_tile.z, single_tile.x, single_tile.y))
b = tile.bounds()
kml = []
if include_wrapper:
kml.append("""<?xml version="1.0" encoding="UTF-8"?>
<kml xmlns="http://earth.google.com/kml/2.1">""")
if tile.z == len(tile.layer.resolutions) - 1:
max_lod_pixels = -1
else:
max_lod_pixels = 512
kml.append("""
<Document>
<Region>
<Lod>
<minLodPixels>256</minLodPixels><maxLodPixels>%d</maxLodPixels>
</Lod>
<LatLonAltBox>
<north>%s</north><south>%s</south>
<east>%s</east><west>%s</west>
</LatLonAltBox>
</Region>
<GroundOverlay>
<drawOrder>%s</drawOrder>
<Icon>
<href>%s/1.0.0/%s/%s/%s/%s</href>
</Icon>
<LatLonBox>
<north>%s</north><south>%s</south>
<east>%s</east><west>%s</west>
</LatLonBox>
</GroundOverlay>
%s
""" % (max_lod_pixels, b[3], b[1], b[2], b[0], tile.z, base_path,
tile.layer.name, tile.z, tile.x, tile.y, b[3], b[1], b[2], b[0],
"\n".join(network_links)))
if include_wrapper:
kml.append("""</Document></kml>""")
kml = "\n".join(kml)
return kml
