【OpenDRIVE_Python】使用python脚本输出OpenDRIVE数据中含有隧道tunnel的道路ID和隧道信息
示例代码说明:
遍历OpenDRIVE数据中每条道路Road,若Road中存在隧道tunnel属性,则将该道路ID和包含的所有隧道信息输出到xml文件中。
import xml.dom.minidom from xml.dom.minidom import parse from xml.dom import Node import sys import os # 读取OpenDRIVE文件路径 xml_filepath = r'E:\OpenDRIVE.xodr' # 得到文件对象 dom_obj = xml.dom.minidom.parse(xml_filepath) # 得到xml文档对象 root = dom_obj.documentElement roads = root.getElementsByTagName('road') filepath = "D:\\tunnel.xml" if (os.path.exists(filepath)):os.remove(filepath) fp = open(filepath, 'a+') for road in roads:tunnels = road.getElementsByTagName("tunnel")if (len(tunnels) > 0):print(road.getAttribute("id"))fp.write((road.getAttribute("id")))fp.write('\n')for j in range(len(tunnels)):print(tunnels[j].toxml())fp.write(tunnels[j].toxml())fp.write('\n') fp.close()
OpenDRIVE文件示例:
xml输出结果示例: