def osmSaxReader(path, features):
parser = xml.sax.make_parser() # 创建一个 XMLReader
parser.setFeature(xml.sax.handler.feature_namespaces, 0) # turn off namepsaces ??????
Handler = osmHandler(features) # 重写 ContextHandler
parser.setContentHandler(Handler)
parser.parse(path)
for p in Handler.dicOfRelations.itervalues(): # 这里要学习迭代遍历dic的方法
tmplist = Handler.parseRelations(p)
# pprint.pprint(tmplist)
# assemList = Handler.nodeAssembly(tmplist) # 装配“描绘点集”
# if res:
# print "not all member found!"
# else:
# print "Find all members!"
actor = visu.getlsactor(tmplist)
visu.showact(actor)
# if Handler.gotObject:
# actor = visu.getlsactor(Handler.noTypebdSets)
# visu.showact(actor)
# # for b in Handler.bdSets:
# # actor = visu.getlsactor(b)
# # visu.showact2(actor)
# else:
# print "未找到目标设施数据"
pass
return None
pass
if __name__ == '__main__':
# tmplist = [1, 2, 3, 4, 5, 6]
# tmp = tmplist.append([])
# print tmplist
# print [[p,V] for p, V in tmplist ]
import visu
handler = osmdbOperation("osmdb.db")
# tmplist = handler.Readrelationsfromdb("200257")
# # handler.Readwaysfromdb('28771749')
# actor = visu.getlsactor(tmplist)
# visu.showact(actor)
ID = '200257'
query = 'SELECT id FROM relations' # WHERE id = %s' % ID
handler.curs.execute(query)
tmplist = handler.curs.fetchall()
for p in tmplist:
try:
q = handler.Readrelationsfromdb(p)
actor = visu.getlsactor(q)
visu.showact(actor)
except TypeError, e:
# print e
continue
pass
ls.append(l)
pass
# draw.line((x1,y1, x2,y2), fill=128)
#im.show()
#im.save(out)
print len(ls), ls[:10]
#visulines(ls[:20])
#print nodes
print elenum
return visu.getlsactor(ls)
if __name__ == '__main__':
print 'ss'
path = "../../lidar_asc/TQ37"
a1 = getASC(path)
gl = '/home/wlw/K40/osm/greater-london-latest.osm'
a2 = drawOSM('../lidar/t2.osm')
a3 = drawOSM('../lidar/t3.osm')
a4 = drawOSM('../lidar/t5.osm')
a6 = drawOSM('../lidar/t6.osm')
a7 = drawOSM('../lidar/t7.osm')
a8 = drawOSM('../lidar/t8.osm')
a9 = drawOSM('../lidar/t9.osm')
#a3 = drawOSM(gl)
visu.showact([a1, a6, a7, a8, a9])
