def get_shp(request,key=None):
query = helpers.parse_qs(request.META['QUERY_STRING'])
select_ugid = SelectUgid()
select_ugid.parse_query(query)
prefix = Prefix()
prefix.parse_query(query)
unwrap = Unwrap()
unwrap.parse_query(query)
pm = PrimeMeridian()
pm.parse_query(query)
sc = ShpCabinet()
geom_dict = sc.get_geom_dict(key,attr_filter=select_ugid.value)
## unwrap coordinates if requested
if unwrap.value:
unwrap_geoms(geom_dict,pm.value)
dir_path = get_temp_path(nest=True,only_dir=True,wd=env.DIR_OUTPUT)
if prefix.value is None:
out_name = key
else:
out_name = prefix.value
filename = '{0}.shp'.format(out_name)
path = os.path.join(dir_path,filename)
path = sc.write(geom_dict,path)
path = os.path.split(path)[0]
resp = helpers._zip_response_(path,filename=filename.replace('shp','zip'))
return(resp)
def get_shp(request, key=None):
query = helpers.parse_qs(request.META['QUERY_STRING'])
select_ugid = SelectUgid()
select_ugid.parse_query(query)
prefix = Prefix()
prefix.parse_query(query)
unwrap = Unwrap()
unwrap.parse_query(query)
pm = PrimeMeridian()
pm.parse_query(query)
sc = ShpCabinet()
geom_dict = sc.get_geom_dict(key, attr_filter=select_ugid.value)
## unwrap coordinates if requested
if unwrap.value:
unwrap_geoms(geom_dict, pm.value)
dir_path = get_temp_path(nest=True, only_dir=True, wd=env.DIR_OUTPUT)
if prefix.value is None:
out_name = key
else:
out_name = prefix.value
filename = '{0}.shp'.format(out_name)
path = os.path.join(dir_path, filename)
path = sc.write(geom_dict, path)
path = os.path.split(path)[0]
resp = helpers._zip_response_(path,
filename=filename.replace('shp', 'zip'))
return (resp)
def _format_all_elements_(self,value):
try:
minx,miny,maxx,maxy = value
geom = Polygon(((minx,miny),
(minx,maxy),
(maxx,maxy),
(maxx,miny)))
assert(geom.is_valid)
ret = [{'id':1,'geom':geom}]
except ValueError:
sc = ShpCabinet()
ret = sc.get_geom_dict(value[0])
return(ret)
def _format_string_element_(self, value):
elements = value.split('|')
try:
elements = [float(e) for e in elements]
minx, miny, maxx, maxy = elements
geom = Polygon(
((minx, miny), (minx, maxy), (maxx, maxy), (maxx, miny)))
self._assert_(geom.is_valid)
ret = [{'ugid': 1, 'geom': geom}]
self._bounds = elements
except ValueError:
from ocgis.util.shp_cabinet import ShpCabinet
sc = ShpCabinet()
ret = sc.get_geom_dict(value)
return (ret)
def _format_string_element_(self,value):
elements = value.split('|')
try:
elements = [float(e) for e in elements]
minx,miny,maxx,maxy = elements
geom = Polygon(((minx,miny),
(minx,maxy),
(maxx,maxy),
(maxx,miny)))
self._assert_(geom.is_valid)
ret = [{'ugid':1,'geom':geom}]
self._bounds = elements
except ValueError:
from ocgis.util.shp_cabinet import ShpCabinet
sc = ShpCabinet()
ret = sc.get_geom_dict(value)
return(ret)
def nebraska(self):
sc = ShpCabinet()
geom_dict = sc.get_geom_dict('state_boundaries',{'ugid':[16]})
return(geom_dict)
def world_countries(self):
sc = ShpCabinet()
ret = sc.get_geom_dict('world_countries')
return(ret)
def state_boundaries(self):
sc = ShpCabinet()
ret = sc.get_geom_dict('state_boundaries')
return(ret)
def alaska(self):
sc = ShpCabinet()
ret = sc.get_geom_dict('state_boundaries',{'ugid':[51]})
return(ret)
def california(self):
sc = ShpCabinet()
ret = sc.get_geom_dict('state_boundaries',{'ugid':[25]})
return(ret)
def world_countries(self):
sc = ShpCabinet()
ret = sc.get_geom_dict('world_countries')
return (ret)
def state_boundaries(self):
sc = ShpCabinet()
ret = sc.get_geom_dict('state_boundaries')
return (ret)
def alaska(self):
sc = ShpCabinet()
ret = sc.get_geom_dict('state_boundaries', {'ugid': [51]})
return (ret)
def california(self):
sc = ShpCabinet()
ret = sc.get_geom_dict('state_boundaries', {'ugid': [25]})
return (ret)
