本文整理汇总了Python中django.contrib.gis.gdal.geometries.OGRGeometry方法的典型用法代码示例。如果您正苦于以下问题：Python geometries.OGRGeometry方法的具体用法？Python geometries.OGRGeometry怎么用？Python geometries.OGRGeometry使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类django.contrib.gis.gdal.geometries的用法示例。
在下文中一共展示了geometries.OGRGeometry方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _get_spatial_filter
# 需要导入模块: from django.contrib.gis.gdal import geometries [as 别名]
# 或者: from django.contrib.gis.gdal.geometries import OGRGeometry [as 别名]
def _get_spatial_filter(self):
try:
return OGRGeometry(geom_api.clone_geom(capi.get_spatial_filter(self.ptr)))
except GDALException:
return None 示例2: _set_spatial_filter
# 需要导入模块: from django.contrib.gis.gdal import geometries [as 别名]
# 或者: from django.contrib.gis.gdal.geometries import OGRGeometry [as 别名]
def _set_spatial_filter(self, filter):
if isinstance(filter, OGRGeometry):
capi.set_spatial_filter(self.ptr, filter.ptr)
elif isinstance(filter, (tuple, list)):
if not len(filter) == 4:
raise ValueError('Spatial filter list/tuple must have 4 elements.')
# Map c_double onto params -- if a bad type is passed in it
# will be caught here.
xmin, ymin, xmax, ymax = map(c_double, filter)
capi.set_spatial_filter_rect(self.ptr, xmin, ymin, xmax, ymax)
elif filter is None:
capi.set_spatial_filter(self.ptr, None)
else:
raise TypeError('Spatial filter must be either an OGRGeometry instance, a 4-tuple, or None.') 示例3: get_geoms
# 需要导入模块: from django.contrib.gis.gdal import geometries [as 别名]
# 或者: from django.contrib.gis.gdal.geometries import OGRGeometry [as 别名]
def get_geoms(self, geos=False):
"""
Returns a list containing the OGRGeometry for every Feature in
the Layer.
"""
if geos:
from django.contrib.gis.geos import GEOSGeometry
return [GEOSGeometry(feat.geom.wkb) for feat in self]
else:
return [feat.geom for feat in self] 示例4: geom
# 需要导入模块: from django.contrib.gis.gdal import geometries [as 别名]
# 或者: from django.contrib.gis.gdal.geometries import OGRGeometry [as 别名]
def geom(self):
"Returns the OGR Geometry for this Feature."
# Retrieving the geometry pointer for the feature.
geom_ptr = capi.get_feat_geom_ref(self.ptr)
return OGRGeometry(geom_api.clone_geom(geom_ptr))