111 lines
3.7 KiB
Python
111 lines
3.7 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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射线显示测试 - 测试鼠标点击射线的可视化功能
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使用说明：
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1. 运行脚本启动3D编辑器
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2. 点击鼠标左键，观察射线显示
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3. 按R键切换射线显示开关
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4. 射线颜色说明：
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- 蓝色：没有碰撞的射线
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- 绿色段：从相机到碰撞点
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- 红色段：从碰撞点到远处
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- 黄色十字：碰撞点标记
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"""
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import sys
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import os
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# 添加主目录到Python路径
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
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from main import MyWorld
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from ui.main_window import setup_main_window
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from PyQt5.QtCore import Qt
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def setup_ray_display_demo():
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"""设置射线显示演示"""
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# 创建世界对象
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world = MyWorld()
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# 使用新的UI模块创建主窗口
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app, main_window = setup_main_window(world)
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# 设置窗口标题
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main_window.setWindowTitle("射线显示测试 - 点击鼠标查看射线，按R键切换显示")
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# 设置焦点策略，确保主窗口能接收键盘事件
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main_window.setFocusPolicy(Qt.StrongFocus)
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main_window.setFocus()
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# 添加键盘事件处理
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def keyPressEvent(event):
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print(f"检测到按键: {event.key()}, Qt.Key_R = {Qt.Key_R}")
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key = event.key()
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if key == Qt.Key_R: # R键
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state = world.toggleRayDisplay()
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status = "开启" if state else "关闭"
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print(f"\n=== 射线显示已{status} ===")
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print(f"当前射线显示状态: {world.getRayDisplay()}")
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event.accept() # 标记事件已处理
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return
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# 调用原始的键盘事件处理（如果存在）
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if hasattr(main_window, '_original_keyPressEvent'):
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main_window._original_keyPressEvent(event)
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else:
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event.ignore()
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# 保存原始的键盘事件处理器（如果存在）
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if hasattr(main_window, 'keyPressEvent'):
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main_window._original_keyPressEvent = main_window.keyPressEvent
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main_window.keyPressEvent = keyPressEvent
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# 添加射线显示菜单项（备用方案）
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rayMenu = main_window.menuBar().addMenu('射线调试')
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toggleRayAction = rayMenu.addAction('切换射线显示 (R)')
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toggleRayAction.triggered.connect(lambda: toggle_and_print_ray_status())
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def toggle_and_print_ray_status():
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state = world.toggleRayDisplay()
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status = "开启" if state else "关闭"
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print(f"\n=== 射线显示已{status} ===")
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print(f"当前射线显示状态: {world.getRayDisplay()}")
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# 输出使用说明
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print("\n" + "="*60)
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print("射线显示测试启动完成！")
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print("="*60)
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print("使用说明：")
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print("1. 默认不显示射线")
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print("2. 切换射线显示的两种方式：")
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print(" - 按R键切换")
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print(" - 或点击菜单 [射线调试] -> [切换射线显示]")
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print("3. 点击鼠标左键查看射线（需先开启显示）")
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print("4. 射线颜色说明：")
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print(" - 蓝色：没有碰撞的射线")
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print(" - 绿色段：从相机到碰撞点")
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print(" - 红色段：从碰撞点延伸")
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print(" - 黄色十字：碰撞点标记")
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print("5. 射线会在2秒后自动消失")
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print(f"6. 当前射线显示状态: {'开启' if world.getRayDisplay() else '关闭'}")
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print("="*60)
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return app, main_window, world
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if __name__ == "__main__":
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try:
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app, main_window, world = setup_ray_display_demo()
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# 启动应用程序
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sys.exit(app.exec_())
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except Exception as e:
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print(f"启动失败: {str(e)}")
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import traceback
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traceback.print_exc() |