本文整理匯總了Python中django.contrib.gis.geos.linestring.LineString方法的典型用法代碼示例。如果您正苦於以下問題：Python linestring.LineString方法的具體用法？Python linestring.LineString怎麽用？Python linestring.LineString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.linestring的用法示例。
在下文中一共展示了linestring.LineString方法的5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: merged
# 需要導入模塊: from django.contrib.gis.geos import linestring [as 別名]
# 或者: from django.contrib.gis.geos.linestring import LineString [as 別名]
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
# 需要導入模塊: from django.contrib.gis.geos import linestring [as 別名]
# 或者: from django.contrib.gis.geos.linestring import LineString [as 別名]
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
# 需要導入模塊: from django.contrib.gis.geos import linestring [as 別名]
# 或者: from django.contrib.gis.geos.linestring import LineString [as 別名]
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
# 需要導入模塊: from django.contrib.gis.geos import linestring [as 別名]
# 或者: from django.contrib.gis.geos.linestring import LineString [as 別名]
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
# 需要導入模塊: from django.contrib.gis.geos import linestring [as 別名]
# 或者: from django.contrib.gis.geos.linestring import LineString [as 別名]
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)