def Readwaysfromdb(self, ID):
if self.Istablecreated('ways'):
query = 'SELECT ref FROM ways WHERE id = %s' % ID
self.curs.execute(query)
tmplist = self.curs.fetchone()
tmp = []
if tmplist is not None:
tmplist = tmplist[0].split(' ')
i = 0
while(i < (len(tmplist)-2)):
point0 = [float(tmplist[i]), float(tmplist[i+1])]
point1 = [float(tmplist[i+2]), float(tmplist[i+3])]
point0 = dealfile.getXY(point0)
point1 = dealfile.getXY(point1)
tmp.append([point0, point1])
i += 2
else:
print "未找到指定way数据"
return tmp
else:
print "ways表格未创建,读取错误！"
return None
def nodetrans(self, nd):
if nd is not None:
return dealfile.getXY(nd)
return []
def nodetrans(self, nd):
return dealfile.getXY(nd)
