def getNeighborSegment(segmentlist, crossdata):
neighborSegmentList = []
jointC = RoadClass.Joint(crossdata)
# print (jointC)
for item in segmentlist:
if (crossdata in item.cordinations):
if not ((crossdata == item.getHead()) |
(crossdata == item.getTail())):
print("\n\n警告，该点不是交叉！！！！")
if (crossdata == item.getHead()) | (crossdata
== item.getTail()):
# if (itemC is itemS.getHead())|(itemC is itemS.getTail()): #之前用is来判断，不对，隐藏的bug过了好久才发现。
jointC.appendNeighborSegment(item)
# 如果交叉点的邻居大于2（连接的子路段个数大于2），为交叉路口。
if len(jointC.neighborSegment) >= 2:
for data in jointC.getNeighborSegment():
neighborSegmentList.append(data.getID())
return neighborSegmentList
def getJointlist(segmentlist, crosslist):
jointlist_1 = []
for itemC in crosslist:
# print(itemC)
jointC = RoadClass.Joint(itemC)
# print (jointC)
for itemS in segmentlist:
if (itemC in itemS.cordinations):
if not ((itemC == itemS.getHead()) |
(itemC == itemS.getTail())):
print("\n\n警告，出现未划分的情况！！！！")
if (itemC == itemS.getHead()) | (itemC == itemS.getTail()):
# if (itemC is itemS.getHead())|(itemC is itemS.getTail()): #之前用is来判断，不对，隐藏的bug过了好久才发现。
jointC.appendNeighborSegment(itemS)
# 如果交叉点的邻居大于2（连接的子路段个数大于等于2），为交叉路口。
if len(jointC.neighborSegment) >= 2:
jointlist_1.append(jointC)
jointlist = []
for clist in jointlist_1:
if clist not in jointlist:
jointlist.append(clist)
return jointlist
