def execute(self):
self._progress_zoom = None
try:
TileGenCommand.execute(self)
except BaseException as e:
print "Exception during TileGenCommand.execute():", e
if str(e) <> "ValueError: An item with the same key has already been added.":
raise
def execute(self):
self._progress_zoom = None
try:
TileGenCommand.execute(self)
except BaseException as e:
print "Exception during TileGenCommand.execute():", e
if str(e) <> "ValueError: An item with the same key has already been added.":
raise
def __new__(cls, *args):
if isinstance(args[0], Polygon):
bbox = LineSymbol("Generation filter Polygon", Srid.Wgs84LonLat, [args[0]]).bounding_box
cmd = TileGenCommand.__new__(cls, bbox, args[1], args[2])
cmd.generation_polygon = args[0]
else:
# Also allow construction with TileGenCommand's original parameters.
cmd = TileGenCommand.__new__(cls, *args)
cmd.generation_polygon = None
return cmd
def __new__(cls, *args):
if isinstance(args[0], Polygon):
bbox = LineSymbol("Generation filter Polygon", Srid.Wgs84LonLat, [args[0]]).bounding_box
cmd = TileGenCommand.__new__(cls, bbox, args[1], args[2])
cmd.generation_polygon = args[0]
else:
# Also allow construction with TileGenCommand's original parameters.
cmd = TileGenCommand.__new__(cls, *args)
cmd.generation_polygon = None
return cmd
def generate_tiles(tile):
min_zoom = min_zoom_value # get_min_zoom(tile)
max_zoom = tile[2]
parent_tile = get_parent_tile(tile, min_zoom_value)
bounds = tile2bounds(parent_tile) # tile2middle_bounds(tile)
if min_zoom <= tile[2]:
App.log('Generating tiles, bounds: %s, min_zoom: %i, max_zoom: %i' % (
bounds,
min_zoom,
max_zoom,
))
command = TileGenCommand(bounds, min_zoom, max_zoom)
command.execute()
else:
App.log('Tiles already generated, bounds: %s' % bounds)
# Demonstrates how to collect the list of generated tiles.
# You could, for example, use this function to upload
# tiles to a Web server.
# In this case we collect the file names to a list...
tiles_to_optimize.append("\"{0}\"".format(file_name))
# ... and then we call OptiPNG when the list gets full.
if len(tiles_to_optimize) >= 10:
optimize_tiles()
if App.is_mono:
raise AssertionError("Sorry, this script does not work when running on Linux or Mac.")
tiles_to_optimize = []
# Generate tiles for the currently set geometry bounds and the current zoom level
min_zoom = Map.position.zoom
max_zoom = Map.position.zoom
cmd = TileGenCommand(Map.geo_bounds, min_zoom, max_zoom)
# This is how we override TileGenCommand with custom functions.
cmd.tile_generation_filter = func1
cmd.tile_save_filter = func2
cmd.after_tile_save = collect_tiles
cmd.execute()
# Run the optimization again for any left-over tiles.
optimize_tiles()
# Demonstrates how to collect the list of generated tiles.
# You could, for example, use this function to upload
# tiles to a Web server.
# In this case we collect the file names to a list...
tiles_to_optimize.append("\"{0}\"".format(file_name))
# ... and then we call OptiPNG when the list gets full.
if len(tiles_to_optimize) >= 10:
optimize_tiles()
if App.is_mono:
raise AssertionError("Sorry, this script does not work when running on Linux or Mac.")
tiles_to_optimize = []
# Generate tiles for the currently set geometry bounds and the current zoom level
min_zoom = Map.position.zoom
max_zoom = Map.position.zoom
cmd = TileGenCommand(Map.geo_bounds, min_zoom, max_zoom)
# This is how we override TileGenCommand with custom functions.
cmd.tile_generation_filter = func1
cmd.tile_save_filter = func2
cmd.after_tile_save = collect_tiles
cmd.execute()
# Run the optimization again for any left-over tiles.
optimize_tiles()
