def __iter__(self):
capi.reset_reading(self._ptr)
for i in xrange(self.num_feat):
feat = Feature(capi.get_next_feature(self._ptr), self._ldefn)
if not self.__filter(feat):
continue
yield feat
def __iter__(self):
"Iterates over each Feature in the Layer."
# ResetReading() must be called before iteration is to begin.
capi.reset_reading(self._ptr)
for i in range(self.num_feat):
yield Feature(capi.get_next_feature(self._ptr), self)
def __iter__(self):
"Iterates over each Feature in the Layer."
# ResetReading() must be called before iteration is to begin.
capi.reset_reading(self._ptr)
for i in xrange(self.num_feat):
yield Feature(capi.get_next_feature(self._ptr), self)
return self._make_feature(index)
elif isinstance(index, slice):
# A slice was given
start, stop, stride = index.indices(self.num_feat)
return [self._make_feature(fid) for fid in range(start, stop, stride)]
else:
raise TypeError('Integers and slices may only be used when indexing OGR Layers.')
def __iter__(self):
<<<<<<< HEAD
"Iterates over each Feature in the Layer."
=======
"Iterate over each Feature in the Layer."
>>>>>>> 37c99181c9a6b95433d60f8c8ef9af5731096435
# ResetReading() must be called before iteration is to begin.
capi.reset_reading(self._ptr)
for i in range(self.num_feat):
yield Feature(capi.get_next_feature(self._ptr), self)
def __len__(self):
"The length is the number of features."
return self.num_feat
def __str__(self):
"The string name of the layer."
return self.name
def _make_feature(self, feat_id):
"""
Helper routine for __getitem__ that constructs a Feature from the given
Feature ID. If the OGR Layer does not support random-access reading,
from ctypes import byref, c_double
