69 lines
2.1 KiB
Python
69 lines
2.1 KiB
Python
from flask import Flask, jsonify
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import time
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import math
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app = Flask(__name__)
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# 基准坐标（青岛胶东机场）
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BASE_LAT = 36.361999
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BASE_LON = 120.088003
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# 模拟数据
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aircraft_data = [
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{
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"flightNo": "CES2501", # 在跑道上
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"latitude": BASE_LAT,
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"longitude": BASE_LON + 0.001, # 在跑道中间位置
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"time": int(time.time())
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},
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{
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"flightNo": "CES2502", # 在滑行道上
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"latitude": BASE_LAT - 0.001,
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"longitude": BASE_LON,
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"time": int(time.time())
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}
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]
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# 两辆车从跑道两侧向中间移动（距离更近，速度更快）
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vehicle_data = [
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{
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"vehicleNo": "VEH001", # 从南向北接近跑道
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"latitude": BASE_LAT - 0.0005, # 起始位置更近（约50米）
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"longitude": BASE_LON + 0.001, # 与飞机同一经度
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"time": int(time.time())
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},
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{
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"vehicleNo": "VEH002", # 从北向南接近跑道
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"latitude": BASE_LAT + 0.0005, # 起始位置更近（约50米）
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"longitude": BASE_LON + 0.001, # 与飞机同一经度
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"time": int(time.time())
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}
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]
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@app.route('/api/getCurrentFlightPositions')
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def get_flight_positions():
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current_time = int(time.time())
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# 更新时间戳
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for aircraft in aircraft_data:
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aircraft["time"] = current_time
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# CES2501 在跑道上缓慢滑行
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if aircraft["flightNo"] == "CES2501":
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aircraft["longitude"] += 0.00001 * math.sin(current_time) # 小幅度东西移动
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return jsonify(aircraft_data)
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@app.route('/api/getCurrentVehiclePositions')
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def get_vehicle_positions():
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current_time = int(time.time())
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# 更新时间戳和位置
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for vehicle in vehicle_data:
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vehicle["time"] = current_time
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if vehicle["vehicleNo"] == "VEH001":
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# 从南向北移动（速度更快）
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vehicle["latitude"] += 0.00005 # 增加移动速度
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elif vehicle["vehicleNo"] == "VEH002":
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# 从北向南移动（速度更快）
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vehicle["latitude"] -= 0.00005 # 增加移动速度
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return jsonify(vehicle_data)
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if __name__ == '__main__':
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app.run(host='localhost', port=8080) |