def list_sets(args):
adict = xml_downloader.get_dict()
dataset = None
if args.dataset:
try:
dataset = adict.keys()[int(args.dataset)]
except:
matches = filter(lambda z: z.startswith(args.dataset), adict.keys())
if len(matches) == 1:
dataset = matches[0]
else:
print "Too many matches:"
print '\n'.join(matches)
exit(1)
if args.date and dataset:
dates = adict[dataset]
if args.date in dates:
print "Downloading metadata xml..."
dl_xml.download_xml(dataset, args.date)
else:
print "That date wasn't found"
else:
if dataset:
data = adict[dataset]
else:
data = adict.keys()
print '\n'.join(["%03d: %s" % (a,b) for (a,b) in zip(range(0,len(adict.keys())), data)])
def list_sets(args):
adict = xml_downloader.get_dict()
dataset = None
if args.dataset:
try:
dataset = adict.keys()[int(args.dataset)]
except:
matches = filter(lambda z: z.startswith(args.dataset),
adict.keys())
if len(matches) == 1:
dataset = matches[0]
else:
print "Too many matches:"
print '\n'.join(matches)
exit(1)
if args.date and dataset:
dates = adict[dataset]
if args.date in dates:
print "Downloading metadata xml..."
dl_xml.download_xml(dataset, args.date)
else:
print "That date wasn't found"
else:
if dataset:
data = adict[dataset]
else:
data = adict.keys()
print '\n'.join([
"%03d: %s" % (a, b)
for (a, b) in zip(range(0, len(adict.keys())), data)
])
def get_tile_names(dataset, date, latmin,lngmin,latmax,lngmax):
p = pyproj.Proj("+proj=sinu +lon_0=0 +x_0=0 +y_0=0 +a=6371007.181 +b=6371007.181 +units=m +no_defs")
xmin,ymin = p(lngmin, latmin)
xmax,ymax = p(lngmax, latmax)
if xmin > xmax:
t = xmax
xmax = xmin
xmin = t
tilewidth = 1111950.5196666666
xoffset = -20015109.354
yoffset = -10007554.677
xtilemin = int((xmin - xoffset) / tilewidth)
ytilemin = 17 - int((ymax - yoffset) / tilewidth)
xtilemax = int((xmax - xoffset) / tilewidth)
ytilemax = 17 - int((ymin - yoffset) / tilewidth)
xmlfiles = dl_xml.download_xml(dataset, date)
tiles = []
for x in range(xtilemin, xtilemax+1):
for y in range(ytilemin, ytilemax+1):
s = '.h%02dv%02d.' % (x,y)
for xmlfile in xmlfiles:
if s in xmlfile:
_, filename = os.path.split(xmlfile)
tiles.append('http://e4ftl01.cr.usgs.gov/MODIS_Composites/MOTA/%s/%s/%s' %
(dataset, date, '.'.join(filename.split('.')[:-1])))
break
return tiles
def get_tile_names(dataset, date, latmin, lngmin, latmax, lngmax):
p = pyproj.Proj(
"+proj=sinu +lon_0=0 +x_0=0 +y_0=0 +a=6371007.181 +b=6371007.181 +units=m +no_defs"
)
xmin, ymin = p(lngmin, latmin)
xmax, ymax = p(lngmax, latmax)
if xmin > xmax:
t = xmax
xmax = xmin
xmin = t
tilewidth = 1111950.5196666666
xoffset = -20015109.354
yoffset = -10007554.677
xtilemin = int((xmin - xoffset) / tilewidth)
ytilemin = 17 - int((ymax - yoffset) / tilewidth)
xtilemax = int((xmax - xoffset) / tilewidth)
ytilemax = 17 - int((ymin - yoffset) / tilewidth)
xmlfiles = dl_xml.download_xml(dataset, date)
tiles = []
for x in range(xtilemin, xtilemax + 1):
for y in range(ytilemin, ytilemax + 1):
s = '.h%02dv%02d.' % (x, y)
for xmlfile in xmlfiles:
if s in xmlfile:
_, filename = os.path.split(xmlfile)
tiles.append(
'http://e4ftl01.cr.usgs.gov/MODIS_Composites/MOTA/%s/%s/%s'
% (dataset, date, '.'.join(filename.split('.')[:-1])))
break
return tiles
