338 lines
12 KiB
Python
338 lines
12 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Qt环境渲染修复版本
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解决Qt集成环境中的渲染问题
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"""
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import warnings
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warnings.filterwarnings("ignore", category=DeprecationWarning)
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import sys
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from PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget, QLabel
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from PyQt5.QtCore import Qt
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from PyQt5.QtOpenGL import QOpenGLWidget
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from direct.showbase.ShowBase import ShowBase
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from direct.gui.DirectGui import *
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from direct.gui.OnscreenText import OnscreenText
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from panda3d.core import *
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import os
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# 强制配置Panda3D使用OpenGL
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loadPrcFileData("", """
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win-size 800 600
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window-title Qt Fixed Test
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framebuffer-multisample 1
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multisamples 2
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prefer-parasite-buffer false
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""")
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class QtFixedWorld(ShowBase):
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def __init__(self):
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ShowBase.__init__(self)
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print("=== Qt修复版本世界初始化 ===")
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# 设置背景色
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self.setBackgroundColor(0.2, 0.2, 0.3)
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print("背景色设置完成")
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# 调整相机位置
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self.cam.setPos(0, -10, 5)
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self.cam.lookAt(0, 0, 0)
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# 检查基本状态
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print(f"窗口类型: {type(self.win)}")
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print(f"图形引擎: {self.graphicsEngine}")
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print(f"窗口大小: {self.win.getXSize()} x {self.win.getYSize()}")
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# 初始化GUI元素列表
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self.gui_elements = []
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# 尝试加载中文字体
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try:
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self.chinese_font = self.loader.loadFont('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc')
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if not self.chinese_font:
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print("警告: 无法加载中文字体，将使用默认字体")
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except:
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print("警告: 无法加载中文字体，将使用默认字体")
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self.chinese_font = None
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# 创建测试内容
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self.createTestContent()
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# 延迟创建GUI元素
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self.taskMgr.doMethodLater(0.5, self.createGUIElements, "create-gui")
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def createTestContent(self):
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"""创建测试内容"""
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print("\n--- 创建测试内容 ---")
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# 创建3D几何体
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from panda3d.core import CardMaker
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cm = CardMaker("test-plane")
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cm.setFrame(-2, 2, -2, 2)
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self.testPlane = self.render.attachNewNode(cm.generate())
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self.testPlane.setPos(0, 5, 0)
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self.testPlane.setColor(0.8, 0.2, 0.2, 1) # 红色
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# 创建3D文本
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textNode = TextNode('3d-text')
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textNode.setText("3D Test Content")
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textNode.setAlign(TextNode.ACenter)
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if self.chinese_font:
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textNode.setFont(self.chinese_font)
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self.text3D = self.render.attachNewNode(textNode)
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self.text3D.setPos(0, 3, 2)
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self.text3D.setScale(0.5)
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self.text3D.setColor(1, 1, 0, 1)
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self.text3D.setBillboardAxis()
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# 添加光照
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alight = AmbientLight('alight')
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alight.setColor((0.3, 0.3, 0.3, 1))
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alnp = self.render.attachNewNode(alight)
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self.render.setLight(alnp)
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dlight = DirectionalLight('dlight')
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dlight.setColor((0.8, 0.8, 0.8, 1))
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dlnp = self.render.attachNewNode(dlight)
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dlnp.setHpr(45, -45, 0)
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self.render.setLight(dlnp)
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print("3D内容创建完成")
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def createGUIElements(self, task=None):
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"""创建GUI元素"""
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print("\n--- 创建GUI元素 ---")
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# 创建屏幕标题
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self.title = OnscreenText(
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text="Qt环境修复测试",
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pos=(0, 0.9),
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scale=0.08,
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fg=(1, 1, 1, 1),
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align=TextNode.ACenter,
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font=self.chinese_font if self.chinese_font else None
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)
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print("屏幕标题创建完成")
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# 测试主程序中的GUI创建方法
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try:
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# 按钮测试
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self.button1 = self.createGUIButton((0, 0, 0), "中心按钮", 0.08)
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self.button2 = self.createGUIButton((-10, 0, 0), "左按钮", 0.08)
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self.button3 = self.createGUIButton((10, 0, 0), "右按钮", 0.08)
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# 标签测试
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self.label1 = self.createGUILabel((0, 0, -10), "测试标签", 0.06)
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self.label2 = self.createGUILabel((-10, 0, -5), "左标签", 0.06)
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# 输入框测试
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self.entry1 = self.createGUIEntry((10, 0, -5), "输入框", 0.05)
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# 3D文本测试
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self.text3d1 = self.createGUI3DText((0, 5, 3), "3D文本测试", 0.5)
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self.text3d2 = self.createGUI3DText((-3, 3, 1), "左3D文本", 0.3)
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# 虚拟屏幕测试
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self.screen1 = self.createGUIVirtualScreen((3, 8, 0), (2, 1), "虚拟屏幕")
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print(f"GUI创建完成，总计: {len(self.gui_elements)} 个元素")
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except Exception as e:
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print(f"GUI创建失败: {str(e)}")
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return task.done if task else None
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# 复制主程序中的GUI创建方法
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def createGUIButton(self, pos=(0, 0, 0), text="按钮", size=0.1):
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"""创建2D GUI按钮"""
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# 将3D坐标转换为2D屏幕坐标
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gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1)
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button = DirectButton(
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text=text,
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pos=gui_pos,
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scale=size,
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command=self.onGUIButtonClick,
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extraArgs=[f"button_{len(self.gui_elements)}"],
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frameColor=(0.2, 0.6, 0.8, 1),
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text_font=self.chinese_font if self.chinese_font else None,
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rolloverSound=None,
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clickSound=None
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)
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button.setTag("gui_type", "button")
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button.setTag("gui_id", f"button_{len(self.gui_elements)}")
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button.setTag("gui_text", text)
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self.gui_elements.append(button)
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print(f"创建GUI按钮: {text} 在屏幕位置 {gui_pos}")
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return button
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def createGUILabel(self, pos=(0, 0, 0), text="标签", size=0.08):
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"""创建2D GUI标签"""
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gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1)
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label = DirectLabel(
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text=text,
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pos=gui_pos,
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scale=size,
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frameColor=(0, 0, 0, 0),
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text_fg=(1, 1, 1, 1),
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text_font=self.chinese_font if self.chinese_font else None
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)
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label.setTag("gui_type", "label")
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label.setTag("gui_id", f"label_{len(self.gui_elements)}")
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label.setTag("gui_text", text)
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self.gui_elements.append(label)
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print(f"创建GUI标签: {text} 在屏幕位置 {gui_pos}")
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return label
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def createGUIEntry(self, pos=(0, 0, 0), placeholder="输入文本...", size=0.08):
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"""创建2D GUI文本输入框"""
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gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1)
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entry = DirectEntry(
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text="",
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pos=gui_pos,
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scale=size,
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command=self.onGUIEntrySubmit,
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extraArgs=[f"entry_{len(self.gui_elements)}"],
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initialText=placeholder,
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numLines=1,
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width=12,
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focus=0
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)
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entry.setTag("gui_type", "entry")
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entry.setTag("gui_id", f"entry_{len(self.gui_elements)}")
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entry.setTag("gui_placeholder", placeholder)
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self.gui_elements.append(entry)
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print(f"创建GUI输入框: {placeholder} 在屏幕位置 {gui_pos}")
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return entry
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def createGUI3DText(self, pos=(0, 0, 0), text="3D文本", size=0.5):
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"""创建3D空间文本"""
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textNode = TextNode(f'3d-text-{len(self.gui_elements)}')
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textNode.setText(text)
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textNode.setAlign(TextNode.ACenter)
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if self.chinese_font:
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textNode.setFont(self.chinese_font)
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textNodePath = self.render.attachNewNode(textNode)
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textNodePath.setPos(*pos)
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textNodePath.setScale(size)
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textNodePath.setColor(1, 1, 0, 1)
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textNodePath.setBillboardAxis()
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textNodePath.setTag("gui_type", "3d_text")
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textNodePath.setTag("gui_id", f"3d_text_{len(self.gui_elements)}")
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textNodePath.setTag("gui_text", text)
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self.gui_elements.append(textNodePath)
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print(f"创建3D文本: {text} 在世界位置 {pos}")
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return textNodePath
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def createGUIVirtualScreen(self, pos=(0, 0, 0), size=(2, 1), text="虚拟屏幕"):
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"""创建3D虚拟屏幕"""
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cm = CardMaker(f"virtual-screen-{len(self.gui_elements)}")
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cm.setFrame(-size[0]/2, size[0]/2, -size[1]/2, size[1]/2)
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virtualScreen = self.render.attachNewNode(cm.generate())
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virtualScreen.setPos(*pos)
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virtualScreen.setColor(0.2, 0.2, 0.2, 0.8)
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virtualScreen.setTransparency(TransparencyAttrib.MAlpha)
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screenText = TextNode(f'screen-text-{len(self.gui_elements)}')
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screenText.setText(text)
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screenText.setAlign(TextNode.ACenter)
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if self.chinese_font:
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screenText.setFont(self.chinese_font)
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screenTextNP = virtualScreen.attachNewNode(screenText)
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screenTextNP.setPos(0, 0.01, 0)
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screenTextNP.setScale(0.3)
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screenTextNP.setColor(0, 1, 0, 1)
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virtualScreen.setTag("gui_type", "virtual_screen")
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virtualScreen.setTag("gui_id", f"virtual_screen_{len(self.gui_elements)}")
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virtualScreen.setTag("gui_text", text)
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self.gui_elements.append(virtualScreen)
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print(f"创建虚拟屏幕: {text} 在世界位置 {pos}")
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return virtualScreen
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def onGUIButtonClick(self, button_id):
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"""GUI按钮点击事件处理"""
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print(f"✓ GUI按钮被点击: {button_id}")
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def onGUIEntrySubmit(self, text, entry_id):
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"""GUI输入框提交事件处理"""
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print(f"✓ GUI输入框提交: {entry_id} = {text}")
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class QtFixedWidget(QOpenGLWidget):
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"""使用QOpenGLWidget的Panda3D部件"""
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def __init__(self, world, parent=None):
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super().__init__(parent)
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self.world = world
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self.setMinimumSize(800, 600)
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print("Qt OpenGL部件创建完成")
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def paintGL(self):
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"""OpenGL绘制函数"""
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if self.world and hasattr(self.world, 'graphicsEngine'):
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self.world.graphicsEngine.renderFrame()
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def main():
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"""主函数"""
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print("启动Qt环境修复测试...")
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app = QApplication(sys.argv)
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# 创建主窗口
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mainWindow = QMainWindow()
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mainWindow.setWindowTitle("Qt环境修复测试")
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mainWindow.setGeometry(100, 100, 800, 600)
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# 创建布局和容器
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centralWidget = QWidget()
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layout = QVBoxLayout(centralWidget)
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# 添加状态标签
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statusLabel = QLabel("Qt环境修复测试 - 应该能看到GUI元素")
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statusLabel.setAlignment(Qt.AlignCenter)
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statusLabel.setStyleSheet("background-color: lightgreen; padding: 10px; color: black;")
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layout.addWidget(statusLabel)
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# 创建修复版本的世界
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world = QtFixedWorld()
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# 创建OpenGL部件
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openglWidget = QtFixedWidget(world)
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layout.addWidget(openglWidget)
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mainWindow.setCentralWidget(centralWidget)
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# 显示窗口
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mainWindow.show()
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print("修复版本窗口已显示")
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print("应该能看到:")
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print("- 红色的3D平面")
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print("- 黄色的3D文本")
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print("- 多个2D GUI按钮（蓝色）")
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print("- 2D GUI标签（白色文字）")
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print("- 2D GUI输入框")
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print("- 3D虚拟屏幕")
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# 运行应用
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return app.exec_()
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if __name__ == "__main__":
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exit_code = main() |