def test_zoom_offset(self):
with NamedTemporaryFile(suffix='.mbtiles') as outputfile:
metadata = dict(
name='bluemarble-aligned',
type='baselayer',
version='1.0.0',
description='BlueMarble 2004-07 Aligned',
format='png',
)
warp_mbtiles(inputfile=self.inputfile,
outputfile=outputfile.name,
metadata=metadata,
min_resolution=0,
max_resolution=3,
zoom_offset=2,
renderer=TouchRenderer(suffix='.png'))
with MbtilesStorage(renderer=None,
filename=outputfile.name) as storage:
self.assertEqual(
set((z, x, y) for z, x, y, data in storage.mbtiles.all()),
set([(2, 0, 0)] + [(3, x, y) for x in range(0, 2)
for y in range(0, 2)] +
[(4, x, y) for x in range(0, 4)
for y in range(0, 4)] + [(5, x, y)
for x in range(0, 8)
for y in range(0, 8)]))
self.assertEqual(storage.mbtiles.metadata['bounds'],
'-180.0,-90.0,0.0,0.0')
self.assertEqual(storage.mbtiles.metadata['x-minzoom'], '2')
self.assertEqual(storage.mbtiles.metadata['x-maxzoom'], '5')
def test_zoom_offset(self):
with NamedTemporaryFile(suffix='.mbtiles') as outputfile:
metadata = dict(
name='bluemarble-aligned',
type='baselayer',
version='1.0.0',
description='BlueMarble 2004-07 Aligned',
format='png',
)
warp_mbtiles(inputfile=self.inputfile, outputfile=outputfile.name,
metadata=metadata,
min_resolution=0, max_resolution=3, zoom_offset=2,
renderer=TouchRenderer(suffix='.png'))
with MbtilesStorage(renderer=None, filename=outputfile.name) as storage:
self.assertEqual(
set((z, x, y) for z, x, y, data in storage.mbtiles.all()),
set([(2, 0, 0)] +
[(3, x, y) for x in range(0, 2) for y in range(0, 2)] +
[(4, x, y) for x in range(0, 4) for y in range(0, 4)] +
[(5, x, y) for x in range(0, 8) for y in range(0, 8)])
)
self.assertEqual(
storage.mbtiles.metadata['bounds'],
'-180.0,-90.0,0.0,0.0'
)
self.assertEqual(storage.mbtiles.metadata['x-minzoom'], '2')
self.assertEqual(storage.mbtiles.metadata['x-maxzoom'], '5')
def main(args=None, use_logging=True):
if args is None:
args = sys.argv[1:]
args = parse_args(args=args)
if use_logging:
configure_logging(args)
# HACK: Import here, so that VIPS doesn't parse sys.argv!!!
# In vimagemodule.cxx, SWIG_init actually does argument parsing
from gdal2mbtiles.helpers import warp_mbtiles
with input_output(inputfile=args.INPUT,
outputfile=args.OUTPUT) as (inputfile, outputfile):
# MBTiles
metadata = dict(
description=args.description,
format=args.format,
name=args.name,
type=args.layer_type,
version=args.version,
)
# GDAL
spatial_ref = SpatialReference.FromEPSG(args.spatial_reference)
# Coloring
if not args.coloring:
colors = band = None
else:
colors = args.coloring(args.colors)
band = args.colorize_band
# PNG rendering
pngdata = {'png8': args.png8}
warp_mbtiles(
inputfile=inputfile.name,
outputfile=outputfile.name,
# MBTiles
metadata=metadata,
# GDAL
spatial_ref=spatial_ref,
resampling=args.resampling,
# Rendering
min_resolution=args.min_resolution,
max_resolution=args.max_resolution,
fill_borders=args.fill_borders,
zoom_offset=args.zoom_offset,
pngdata=pngdata,
# Coloring
colors=colors,
band=band)
return 0
def main(args=None, use_logging=True):
if args is None:
args = sys.argv[1:]
args = parse_args(args=args)
if use_logging:
configure_logging(args)
# HACK: Import here, so that VIPS doesn't parse sys.argv!!!
# In vimagemodule.cxx, SWIG_init actually does argument parsing
from gdal2mbtiles.helpers import warp_mbtiles
with input_output(inputfile=args.INPUT,
outputfile=args.OUTPUT) as (inputfile, outputfile):
# MBTiles
metadata = dict(
description=args.description,
format=args.format,
name=args.name,
type=args.layer_type,
version=args.version,
)
# GDAL
spatial_ref = SpatialReference.FromEPSG(args.spatial_reference)
# Coloring
if not args.coloring:
colors = band = None
else:
colors = args.coloring(args.colors)
band = args.colorize_band
warp_mbtiles(inputfile=inputfile.name, outputfile=outputfile.name,
# MBTiles
metadata=metadata,
# GDAL
spatial_ref=spatial_ref, resampling=args.resampling,
# Rendering
min_resolution=args.min_resolution,
max_resolution=args.max_resolution,
fill_borders=args.fill_borders,
zoom_offset=args.zoom_offset,
# Coloring
colors=colors, band=band)
return 0
