本文整理汇总了Python中django.contrib.gis.geos.linestring.LineString方法的典型用法代码示例。如果您正苦于以下问题：Python linestring.LineString方法的具体用法？Python linestring.LineString怎么用？Python linestring.LineString使用的例子？那么, 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.geos.linestring的用法示例。
在下文中一共展示了linestring.LineString方法的5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: merged
# 需要导入模块: from django.contrib.gis.geos import linestring [as 别名]
# 或者: from django.contrib.gis.geos.linestring import LineString [as 别名]
def merged(self):
"""
Returns a LineString representing the line merge of this
MultiLineString.
"""
return self._topology(capi.geos_linemerge(self.ptr)) 示例2: has_cs
# 需要导入模块: from django.contrib.gis.geos import linestring [as 别名]
# 或者: from django.contrib.gis.geos.linestring import LineString [as 别名]
def has_cs(self):
"Returns True if this Geometry has a coordinate sequence, False if not."
# Only these geometries are allowed to have coordinate sequences.
if isinstance(self, (Point, LineString, LinearRing)):
return True
else:
return False 示例3: interpolate
# 需要导入模块: from django.contrib.gis.geos import linestring [as 别名]
# 或者: from django.contrib.gis.geos.linestring import LineString [as 别名]
def interpolate(self, distance):
if not isinstance(self, (LineString, MultiLineString)):
raise TypeError('interpolate only works on LineString and MultiLineString geometries')
if not hasattr(capi, 'geos_interpolate'):
raise NotImplementedError('interpolate requires GEOS 3.2+')
return self._topology(capi.geos_interpolate(self.ptr, distance)) 示例4: interpolate_normalized
# 需要导入模块: from django.contrib.gis.geos import linestring [as 别名]
# 或者: from django.contrib.gis.geos.linestring import LineString [as 别名]
def interpolate_normalized(self, distance):
if not isinstance(self, (LineString, MultiLineString)):
raise TypeError('interpolate only works on LineString and MultiLineString geometries')
if not hasattr(capi, 'geos_interpolate_normalized'):
raise NotImplementedError('interpolate_normalized requires GEOS 3.2+')
return self._topology(capi.geos_interpolate_normalized(self.ptr, distance)) 示例5: project
# 需要导入模块: from django.contrib.gis.geos import linestring [as 别名]
# 或者: from django.contrib.gis.geos.linestring import LineString [as 别名]
def project(self, point):
if not isinstance(point, Point):
raise TypeError('locate_point argument must be a Point')
if not isinstance(self, (LineString, MultiLineString)):
raise TypeError('locate_point only works on LineString and MultiLineString geometries')
if not hasattr(capi, 'geos_project'):
raise NotImplementedError('geos_project requires GEOS 3.2+')
return capi.geos_project(self.ptr, point.ptr)