210 lines
7.3 KiB
Python
210 lines
7.3 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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GraphicsBuffer DirectGUI专门测试
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验证DirectGUI在GraphicsBuffer中的行为
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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 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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class GraphicsBufferGUITest(ShowBase):
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def __init__(self):
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ShowBase.__init__(self)
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print("=== GraphicsBuffer DirectGUI测试 ===")
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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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# 创建一个GraphicsBuffer来模拟Qt环境
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self.createGraphicsBuffer()
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# 在主窗口中创建GUI (作为对照)
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self.createMainWindowGUI()
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# 在GraphicsBuffer中创建GUI (测试目标)
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self.createBufferGUI()
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print("\n测试说明:")
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print("这个测试创建了GraphicsBuffer来模拟Qt环境")
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print("比较主窗口和GraphicsBuffer中DirectGUI的行为差异")
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def createGraphicsBuffer(self):
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"""创建GraphicsBuffer"""
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print("\n--- 创建GraphicsBuffer ---")
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# 创建缓冲区
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fbp = FrameBufferProperties()
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wp = WindowProperties.size(800, 600)
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wp.setUndecorated(True)
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self.buffer = self.graphicsEngine.makeOutput(
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self.pipe,
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"test-buffer",
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-100, # sort
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fbp,
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wp,
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GraphicsPipe.BFRequireWindow # flags
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)
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if not self.buffer:
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print("❌ 创建GraphicsBuffer失败")
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return
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print(f"✓ GraphicsBuffer创建成功: {self.buffer}")
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print(f" 类型: {type(self.buffer)}")
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print(f" 大小: {self.buffer.getXSize()} x {self.buffer.getYSize()}")
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# 为缓冲区创建显示区域
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self.bufferDR = self.buffer.makeDisplayRegion()
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print(f"✓ 显示区域创建: {self.bufferDR}")
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# 创建专用的2D相机给GraphicsBuffer
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self.bufferCamera2d = self.makeCamera2d(self.buffer)
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print(f"✓ 2D相机创建: {self.bufferCamera2d}")
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# 设置相机
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self.bufferDR.setCamera(self.bufferCamera2d)
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# 获取render2d节点 - 这是关键
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self.bufferRender2d = self.bufferCamera2d.getParent()
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print(f"✓ 缓冲区render2d: {self.bufferRender2d}")
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# 获取aspect2d节点
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self.bufferAspect2d = self.bufferRender2d.find("**/aspect2d")
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if self.bufferAspect2d.isEmpty():
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print("⚠️ 缓冲区中没有找到aspect2d，手动创建")
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self.bufferAspect2d = self.bufferRender2d.attachNewNode("aspect2d")
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else:
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print(f"✓ 缓冲区aspect2d: {self.bufferAspect2d}")
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def createMainWindowGUI(self):
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"""在主窗口中创建GUI（对照组）"""
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print("\n--- 主窗口GUI（对照组）---")
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self.mainTitle = OnscreenText(
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text="主窗口GUI（正常）",
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pos=(-0.5, 0.8),
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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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)
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self.mainButton = DirectButton(
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text="主窗口按钮",
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pos=(-0.5, 0, 0.5),
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scale=0.1,
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frameColor=(0, 1, 0, 1),
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command=self.onMainButtonClick
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)
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print(f"✓ 主窗口标题: {self.mainTitle}")
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print(f"✓ 主窗口按钮: {self.mainButton}")
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print(f" 按钮父节点: {self.mainButton.getParent()}")
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def createBufferGUI(self):
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"""在GraphicsBuffer中创建GUI（测试组）"""
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print("\n--- GraphicsBuffer GUI（测试组）---")
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if not hasattr(self, 'bufferAspect2d'):
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print("❌ 缓冲区aspect2d不可用")
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return
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# 方法1: 直接在缓冲区的aspect2d下创建
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try:
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self.bufferTitle = OnscreenText(
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text="缓冲区GUI（测试）",
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pos=(0.5, 0.8),
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scale=0.08,
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fg=(1, 1, 0, 1),
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align=TextNode.ACenter,
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parent=self.bufferAspect2d # 指定父节点
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)
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print(f"✓ 缓冲区标题: {self.bufferTitle}")
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print(f" 标题父节点: {self.bufferTitle.getParent()}")
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except Exception as e:
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print(f"❌ 缓冲区标题创建失败: {str(e)}")
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# 方法2: 创建DirectGUI组件并重新父化
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try:
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self.bufferButton = DirectButton(
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text="缓冲区按钮",
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pos=(0.5, 0, 0.5),
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scale=0.1,
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frameColor=(1, 0, 0, 1),
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command=self.onBufferButtonClick
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)
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# 重新父化到缓冲区的aspect2d
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self.bufferButton.reparentTo(self.bufferAspect2d)
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print(f"✓ 缓冲区按钮: {self.bufferButton}")
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print(f" 按钮父节点: {self.bufferButton.getParent()}")
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except Exception as e:
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print(f"❌ 缓冲区按钮创建失败: {str(e)}")
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# 方法3: 直接在bufferRender2d下创建TextNode
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try:
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textNode = TextNode('buffer-direct-text')
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textNode.setText("直接创建的文本")
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textNode.setAlign(TextNode.ACenter)
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self.bufferDirectText = self.bufferRender2d.attachNewNode(textNode)
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self.bufferDirectText.setPos(0.5, 0, 0)
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self.bufferDirectText.setScale(0.08)
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self.bufferDirectText.setColor(0, 1, 1, 1)
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print(f"✓ 缓冲区直接文本: {self.bufferDirectText}")
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except Exception as e:
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print(f"❌ 缓冲区直接文本创建失败: {str(e)}")
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# 检查缓冲区状态
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self.checkBufferState()
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def checkBufferState(self):
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"""检查缓冲区状态"""
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print("\n--- 缓冲区状态检查 ---")
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if hasattr(self, 'buffer'):
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print(f"缓冲区有效: {self.buffer.isValid()}")
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print(f"缓冲区激活: {self.buffer.isActive()}")
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print(f"显示区域数量: {self.buffer.getNumDisplayRegions()}")
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for i in range(self.buffer.getNumDisplayRegions()):
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dr = self.buffer.getDisplayRegion(i)
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print(f" 显示区域 {i}: {dr}")
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print(f" 相机: {dr.getCamera()}")
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print(f" 激活: {dr.isActive()}")
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if hasattr(self, 'bufferAspect2d'):
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print(f"缓冲区aspect2d子节点数: {self.bufferAspect2d.getNumChildren()}")
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for i in range(self.bufferAspect2d.getNumChildren()):
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child = self.bufferAspect2d.getChild(i)
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print(f" 子节点 {i}: {child}")
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def onMainButtonClick(self):
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"""主窗口按钮点击"""
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print("🟢 主窗口按钮被点击！")
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def onBufferButtonClick(self):
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"""缓冲区按钮点击"""
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print("🔴 缓冲区按钮被点击！")
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def main():
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"""主函数"""
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print("启动GraphicsBuffer DirectGUI专门测试...")
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app = GraphicsBufferGUITest()
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app.run()
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if __name__ == "__main__":
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main() |