36 lines
988 B
Python
36 lines
988 B
Python
"""可视化测试：无策略控制"""
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import yaml
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from sumo_vsl_environment import SUMOVSLEnvironment
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import numpy as np
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with open('config_sumo_vsl.yaml', 'r', encoding='utf-8') as f:
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config = yaml.safe_load(f)
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# 启用GUI
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config['sumo']['gui'] = True
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env = SUMOVSLEnvironment(config)
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state = env.reset(seed=42)
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print("开始运行无策略仿真（固定120 km/h限速）...")
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print("按Ctrl+C停止")
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try:
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for step in range(60):
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# 无策略：所有zone都使用最高限速（120 km/h = action 4）
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action = np.array([4] * env.num_control_zones)
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state, reward, done, info = env.step(action)
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if step % 10 == 0:
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print(f"Step {step}: 吞吐量={info['throughput']:.1f} veh/h, "
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f"平均速度={info['mean_speed_kmh']:.1f} km/h, "
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f"车辆数={info['num_vehicles']}")
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if done:
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break
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except KeyboardInterrupt:
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print("\n用户中断")
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env.close()
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print("仿真结束")
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