本文整理匯總了Python中django.contrib.gis.geos.geometry.GEOSGeometry方法的典型用法代碼示例。如果您正苦於以下問題：Python geometry.GEOSGeometry方法的具體用法？Python geometry.GEOSGeometry怎麽用？Python geometry.GEOSGeometry使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類django.contrib.gis.geos.geometry的用法示例。
在下文中一共展示了geometry.GEOSGeometry方法的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: fromfile
# 需要導入模塊: from django.contrib.gis.geos import geometry [as 別名]
# 或者: from django.contrib.gis.geos.geometry import GEOSGeometry [as 別名]
def fromfile(file_h):
"""
Given a string file name, returns a GEOSGeometry. The file may contain WKB,
WKT, or HEX.
"""
# If given a file name, get a real handle.
if isinstance(file_h, six.string_types):
with open(file_h, 'rb') as file_h:
buf = file_h.read()
else:
buf = file_h.read()
# If we get WKB need to wrap in memoryview(), so run through regexes.
if isinstance(buf, bytes):
try:
decoded = buf.decode()
if wkt_regex.match(decoded) or hex_regex.match(decoded):
return GEOSGeometry(decoded)
except UnicodeDecodeError:
pass
else:
return GEOSGeometry(buf)
return GEOSGeometry(six.memoryview(buf)) 示例2: fromfile
# 需要導入模塊: from django.contrib.gis.geos import geometry [as 別名]
# 或者: from django.contrib.gis.geos.geometry import GEOSGeometry [as 別名]
def fromfile(file_h):
"""
Given a string file name, returns a GEOSGeometry. The file may contain WKB,
WKT, or HEX.
"""
# If given a file name, get a real handle.
if isinstance(file_h, six.string_types):
with open(file_h, 'rb') as file_h:
buf = file_h.read()
else:
buf = file_h.read()
# If we get WKB need to wrap in memoryview(), so run through regexes.
if isinstance(buf, bytes):
try:
decoded = buf.decode()
if wkt_regex.match(decoded) or hex_regex.match(decoded):
return GEOSGeometry(decoded)
except UnicodeDecodeError:
pass
else:
return GEOSGeometry(buf)
return GEOSGeometry(memoryview(buf)) 示例3: load_cities
# 需要導入模塊: from django.contrib.gis.geos import geometry [as 別名]
# 或者: from django.contrib.gis.geos.geometry import GEOSGeometry [as 別名]
def load_cities():
City.objects.all().delete()
with open(os.path.join(os.path.dirname(__file__), 'data', 'cities1000.txt'), 'r') as csv_file:
csv_reader = csv.reader(csv_file, delimiter='\t')
for row in csv_reader:
try:
country = WorldBorder.objects.get(iso2=row[8])
except WorldBorder.DoesNotExist:
country = None
City(
name = row[1],
timezone = row[17],
location = GEOSGeometry('POINT({} {})'.format(row[5], row[4])),
population = row[14],
country = country,
).save() 示例4: handle
# 需要導入模塊: from django.contrib.gis.geos import geometry [as 別名]
# 或者: from django.contrib.gis.geos.geometry import GEOSGeometry [as 別名]
def handle(self, **options):
path = options['path'][0]
column = options['column'][0]
model = options['model'][0]
with fiona.open(path) as src:
print json.dumps(src.schema, indent=4)
print src.crs
for feat in src:
#print feat['geometry']['type']
s = shape(feat['geometry'])
if feat['geometry']['type'] == 'Polygon':
s = MultiPolygon([s])
print json.dumps(feat['geometry'])
klass = locate('madmex.models.%s' % model)
f = klass(name=feat['properties'][column], the_geom=GEOSGeometry(s.wkt))
f.save() 示例5: fromstr
# 需要導入模塊: from django.contrib.gis.geos import geometry [as 別名]
# 或者: from django.contrib.gis.geos.geometry import GEOSGeometry [as 別名]
def fromstr(string, **kwargs):
"Given a string value, returns a GEOSGeometry object."
return GEOSGeometry(string, **kwargs) 示例6: read
# 需要導入模塊: from django.contrib.gis.geos import geometry [as 別名]
# 或者: from django.contrib.gis.geos.geometry import GEOSGeometry [as 別名]
def read(self, wkb):
"Returns a GEOSGeometry for the given WKB buffer."
return GEOSGeometry(super(WKBReader, self).read(wkb))