基于A星算法的城市地铁换乘导航系统设计与实现源码.zip

import operator import os import matplotlib.pyplot as plt import cartopy.crs as ccrs import cartopy.io.shapereader as shpreader import cartopy.feature as cfeature import json import pandas as pd import wx from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg, NavigationToolbar2WxAgg import urllib.request from pypinyin import lazy_pinyin import math plt.rcParams['font.sans-serif'] = ['SimHei'] plt.rcParams['axes.unicode_minus'] = False class Frame_main(wx.Frame): def __init__(self): super().__init__(None, -1, title='控制窗口', size=(300, 200)) self.panel = wx.Panel(self, size=(300, 200)) self.city_list = ['北京', '天津', '石家庄', '呼和浩特', '沈阳', '大连', '长春', '哈尔滨', '上海', '南京', '无锡', '徐州', '常州', '苏州', '杭州', '宁波', '温州', '合肥', '福州', '厦门', '南昌', '济南', '青岛', '武汉', '郑州', '长沙', '广州', '深圳', '佛山', '东莞', '南宁', '重庆', '成都', '贵州', '昆明', '西安', '兰州', '乌鲁木齐', '香港'] self.selected_city_name, self.selected_city_name_pinyin = '', '' self.button_download_data = wx.Button(self.panel, -1, '下载数据') self.button_download_data.Bind(wx.EVT_BUTTON, dl_data) self.title = wx.StaticText(self.panel, label='地铁路线图', style=wx.ALIGN_CENTER) self.title.SetFont(wx.Font(18, wx.DECORATIVE, wx.NORMAL, wx.NORMAL)) self.input_city_tiptext = wx.StaticText(self.panel, label='城市名：', style=wx.ALIGN_CENTER) self.city_list_choice = wx.Choice(self.panel, choices=self.city_list) self.city_list_choice.Bind(wx.EVT_CHOICE, self.select_city) self.button_set_city = wx.Button(self.panel, -1, '确定') self.button_set_city.Bind(wx.EVT_BUTTON, self.enter_city) self.box_h1 = wx.BoxSizer() self.gridsizer_v = wx.GridSizer(cols=1, rows=3, vgap=10, hgap=5) self.box_h1.Add(self.input_city_tiptext, proportion=1, flag=wx.EXPAND | wx.ALL, border=3) self.box_h1.Add(self.city_list_choice, proportion=1, flag=wx.EXPAND | wx.ALL, border=3) self.box_h1.Add(self.button_set_city, proportion=1, flag=wx.EXPAND | wx.ALL, border=3) self.gridsizer_v.AddMany([(self.title, 0, wx.EXPAND), (self.button_download_data, 0, wx.EXPAND), (self.box_h1, 0, wx.EXPAND)]) self.panel.SetSizer(self.gridsizer_v) self.load_metro_data() # 加载地铁数据 def select_city(self, event): # 更新选中城市名称 self.selected_city_name = self.city_list_choice.GetStringSelection() city_name_pinyin = '' for pinyin in lazy_pinyin(self.selected_city_name): city_name_pinyin += pinyin self.selected_city_name_pinyin = city_name_pinyin print(city_name_pinyin) def enter_city(self, event): # 进入城市 if self.selected_city_name != '': lng, lat = 0, 0 for item_coordinate in coordinate_data: # 更新坐标 if item_coordinate['area'] == '' and ( item_coordinate['city'] == self.selected_city_name or item_coordinate[ 'province'] == self.selected_city_name): lat = float(item_coordinate['lat']) lng = float(item_coordinate['lng']) enter_city_map(self.selected_city_name, self.selected_city_name_pinyin, lng, lat) def load_metro_data(self): global city_metro_data if os.path.exists('city_metro_data.json'): with open('city_metro_data.json', 'r', encoding='utf-8') as file: data = json.load(file) self.set_load_data_tiptext(True) else: data = {} self.set_load_data_tiptext(False) city_metro_data = data def set_load_data_tiptext(self, state): if state: self.button_download_data.SetLabelText('地铁数据加载成功') else: self.button_download_data.SetLabelText('未找到地铁数据，点击下载数据') class Frame_control(wx.Frame): # 控制窗口 def __init__(self, cityname, city_name_pinyin, lng, lat): super().__init__(None, -1, title='控制窗口 ' + cityname, size=(950, 500)) self.lines_data = {} # 线路数据 self.lines_list = [] # 全部线路 用于初始化checklist内选项 self.stations_list = {} # 全部站点 self.routine=[] self.extent, self.translation_extent = 0.2, 0.02 self.cityname, self.city_name_pinyin, self.lng, self.lat = cityname, city_name_pinyin, lng, lat self.prepare_city_metro_data() self.shp0 = shpreader.Reader('city_border.shp') self.panel = wx.Panel(self, size=(700, 500)) # self.city_name_text = wx.StaticText(self.panel, label=cityname+'市',style=wx.ALIGN_CENTER) # self.city_name_text.SetFont(wx.Font(36, wx.DECORATIVE, wx.NORMAL, wx.NORMAL)) self.button_zoom_up = wx.Button(self.panel, -1, '放大') self.button_zoom_up.Bind(wx.EVT_BUTTON, self.zoom_up) self.button_zoom_down = wx.Button(self.panel, -1, '缩小') self.button_zoom_down.Bind(wx.EVT_BUTTON, self.zoom_down) self.button_translation_up = wx.Button(self.panel, -1, '↑') self.button_translation_up.Bind(wx.EVT_BUTTON, self.translation_up) self.button_translation_down = wx.Button(self.panel, -1, '↓') self.button_translation_down.Bind(wx.EVT_BUTTON, self.translation_down) self.button_translation_left = wx.Button(self.panel, -1, '←') self.button_translation_left.Bind(wx.EVT_BUTTON, self.translation_left) self.button_translation_right = wx.Button(self.panel, -1, '→') self.button_translation_right.Bind(wx.EVT_BUTTON, self.translation_right) self.checklistbox_lines = wx.CheckListBox(self.panel, choices=self.lines_list) self.checklistbox_lines.SetCheckedItems(range(0, self.checklistbox_lines.GetCount())) self.checklistbox_lines.Bind(wx.EVT_CHECKLISTBOX, self.set_lines) self.button_check_all_lines = wx.Button(self.panel, -1, '选中全部线路') self.button_check_all_lines.Bind(wx.EVT_BUTTON, self.check_all_lines) self.button_clear_checked_lines = wx.Button(self.panel, -1, '清空选中线路') self.button_clear_checked_lines.Bind(wx.EVT_BUTTON, self.clear_checked_lines) self.grid_check_lines = wx.GridSizer(cols=1, rows=2, vgap=2, hgap=2) self.grid_check_lines.AddMany( [(self.button_check_all_lines, 0, wx.EXPAND), (self.button_clear_checked_lines, 0, wx.EXPAND)]) self.box_check_line = wx.BoxSizer() self.box_check_line.Add(self.checklistbox_lines, proportion=1, flag=wx.EXPAND | wx.ALL, border=3) self.box_check_line.Add(self.grid_check_lines, proportion=1, flag=wx.EXPAND | wx.ALL, border=3) self.start_station_text = wx.StaticText(self.panel, label='出发地：') self.input_start_station = wx.TextCtrl(self.panel) self.destination_station_text = wx.StaticText(self.panel, label='目的地：') self.input_destination_station = wx.TextCtrl(self.panel) self.route_text = wx.TextCtrl(self.panel,style=wx.TE_MULTILINE) self.box_start_station = wx.BoxSizer() self.box_start_station.Add(self.start_station_text, proportion=1, flag=wx.EXPAND | wx.ALL, border=3) self.box_start_station.Add(self.input_start_station, proportion=2, flag=wx.EXPAND | wx.ALL, border=3) self.box_destination_station = wx.BoxSizer() self.box_destination_station.Add(self.destination_station_text, proportion=1, flag=wx.EXPAND | wx.ALL, border=3) self.box_destination_station.Add(self.input_dest